1 2004-06-18 Richard Henderson <rth@redhat.com>
3 * c-gimplify.c (gimplify_condition): Remove.
4 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
7 2004-06-18 Richard Henderson <rth@redhat.com>
9 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
12 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
14 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15 (NORMAL_TEXT_SECTION_NAME): Define.
16 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
17 (SECTION_FORMAT_STRING): Define.
19 2004-06-18 Steven Bosscher <stevenb@suse.de>
21 * config/xtensa/xtensa.c
22 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
23 * xtensa.md: Replace the old pipeline description with a DFA model.
25 2004-06-18 Steven Bosscher <stevenb@suse.de>
26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28 * config/s390/s390.md: Remove the generic pipeline description.
29 * config/s390/2064.md: Make all insn reservations apply to
31 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
32 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
33 Define to hook_int_void_1.
34 (s390_adjust_cost): Cleanup. Don't check address dependency here.
35 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
37 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
38 Diego Novillo <dnovillo@redhat.com>
40 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
41 (create_stmt_ann): Ditto.
42 (create_tree_ann): New function.
43 (create_cst_ann): Remove.
44 (create_expr_ann): Ditto.
46 * tree-flow-inline.h (cst_ann): Remove.
48 (get_expr_ann): Ditto.
50 (get_tree_ann): New function.
52 (ann_type): tree_ann -> tree_ann_t.
53 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
54 (struct cst_ann_d): Removed.
55 (struct expr_ann_d): Ditto.
56 (union tree_ann_d): Removed cst and expr.
57 (tree_ann): Renamed to tree_ann_t.
58 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
59 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
61 (set_value_handle): Ditto.
62 (phi_translate): Ditto.
63 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
65 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
67 * config/sh/t-linux64: New file.
68 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
70 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
72 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
73 (unshare_all_rtl_again): Call unshare_all_rtl_1.
74 (unshare_all_rtl): New.
75 * function.c (instantiate_virtual_regs): Remove parameters.
76 * function.h (instantiate_virtual_regs): Add prototype.
77 * rtl.h (unshare_all_rtl): Add prototype.
78 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
80 * passes.c: Remove assertions on the parameters to
81 rest_of_handle_* functions. Remove the parameters to
82 the functions, replacing decl with current_function_decl
83 and insns with get_insns ().
85 2004-06-17 Roger Sayle <roger@eyesopen.com>
87 * fold-const.c (constant_boolean_node): Handle boolean_type_node
88 directly, return either boolean_true_node or boolean_false_node.
90 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
92 * opts.sh: Delete. Break out generated code to next four files.
93 * opt-gather.awk: New file.
94 * optc-gen.awk: New file.
95 * opth-gen.awk: New file.
96 * opt-functions.awk: New common file.
97 * Makefile.in: Update for above.
98 * configure.ac: Update comment.
99 * configure: Regenerate.
101 2004-06-17 Richard Henderson <rth@redhat.com>
103 * c-common.c (flag_objc_sjlj_exceptions): New.
104 * c-common.h (flag_objc_sjlj_exceptions): Declare.
105 * c-opts.c (c_common_handle_option): Set it.
106 (c_common_post_options): Handle interation of different
107 objective-c exception and runtime switches.
108 * c-decl.c (c_eh_initialized_p): New.
109 (finish_decl): Use it instead of local eh_initialized_p.
110 * c-parse.in (nested_function, notype_nested_function): Record
111 the result of compstmt.
112 (compstmt_or_error): Likewise.
113 (compstmt): Don't add_stmt the result.
114 (stmt): Don't return anything. Rewrite objc try and sync rules.
115 (objc_try_stmt, objc_catch_list): Remove.
116 (objc_catch_block, objc_finally_block): Remove.
117 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
118 (objc_try_catch_clause, objc_finally_clause): New.
119 (objc_try_catch_stmt): Rewrite.
120 * c-tree.h (c_eh_initialized_p): Declare.
121 * c-opt (fobjc-sjlj-exceptions): New.
122 * except.c (output_function_exception_table): Don't call cgraph
124 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
125 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
126 catch_count_stack, exc_binding_stack, if_nesting_count,
127 blk_nesting_count, objc_enter_block, objc_exit_block,
128 objc_declare_variable, val_stack_push, val_stack_pop,
129 objc_build_try_enter_fragment, objc_build_extract_expr,
130 objc_build_try_exit_fragment, objc_build_extract_fragment,
131 objc_build_try_prologue, objc_build_try_epilogue,
132 objc_build_catch_stmt, objc_build_catch_epilogue,
133 objc_build_finally_prologue, objc_build_finally_epilogue,
134 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
135 objc_build_synchronized_epilogue): Remove.
136 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
137 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
138 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
139 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
140 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
141 objc_begin_catch_clause, objc_finish_catch_clause,
142 objc_build_finally_clause, objc_finish_try_stmt,
143 objc_build_synchronized): New.
144 (objc_is_object_id, objc_is_class_id): New.
145 (objc_comptypes): Use them.
146 (build_next_objc_exception_stuff): Break NeXT sjlj out from
147 build_objc_exception_stuff.
148 (synth_module_prologue): Update to match.
149 (objc_build_throw_stmt): Use cur_try_context to decide if
151 * objc/objc-act.h: Update prototypes.
152 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
154 2004-06-17 Andrew Pinski <apinski@apple.com>
156 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
157 Use TYPE_FIELDS instead of TYPE_VALUES.
159 2004-06-17 Jason Merrill <jason@redhat.com>
162 * gimplify.c (gimplify_target_expr): Handle void initializer.
163 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
164 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
167 2004-06-17 Roger Sayle <roger@eyesopen.com>
169 * fold-const.c (fold_relational_const): Use constant_boolean_node.
171 2004-06-17 Jan Hubicka <jh@suse.cz>
174 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
175 operand numbering in the output template.
176 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
178 2004-06-17 Jan Hubicka <jh@suse.cz>
180 * except.c (can_throw_internal): Recognize RESX expresisons.
182 2004-06-17 Jan Hubicka <jh@suse.cz>
184 * cfgbuild.c (make_edges): Do not use label_value_list.
185 (find_basic_blocks_1): Do not collect label_value_list.
186 (find_sub_basic_blocks): Update call of make_edges.
188 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
190 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
191 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
192 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
193 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
194 (get_v_may_def_result_ptr): Return a def_operand_p.
195 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
196 (get_v_must_def_op_ptr): Return a def_operand_p.
197 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
198 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
199 (phi_element_for_edge): Remove.
200 * tree-flow.h (propagate_value, replace_exp): Change prototype.
201 (propagate_tree_value): Add new prototype.
202 (phi_element_for_edge): Remove prototype.
203 * tree-into-ssa.c (mark_def_sites): Use new operand types.
204 (prepare_operand_for_rename): Split into two functions.
205 (prepare_use_operand_for_rename): Prepare use operands.
206 (prepare_def_operand_for_rename): Prepare def operands.
207 (rewrite_stmt): Use new operand types.
208 (rewrite_operand): Use new operand types, change parameter type.
209 * tree-outof-ssa.c (replace_variable): Split into two functions.
210 (replace_use_variable): Rewrite uses.
211 (replace_def_variable): Rewrite defs.
212 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
213 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
214 (add_phi_arg, remove_phi_arg_num): Use new operand types.
215 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
216 (ccp_fold, replace_uses_in): Use new operand types.
217 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
218 and no longer set the value, change parameter type.
219 (replace_exp_1): Use new operand types.
220 (propagate_value): Change parameter type, use new operand types.
221 (propagate_tree_value): Propagate_value without SSA operands.
222 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
223 (cprop_into_successor_phis): Use new operand types.
224 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
225 (eliminate_redundant_computations): Use new operand types.
226 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
227 (fix_stmt_v_may_defs): Use new operand_types.
228 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
229 (build_tree_conflict_graph): Use new operand_types.
230 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
231 * tree-ssa-operands.c (struct freelist_d): Remove.
232 (check_optype_freelist, add_optype_freelist): Remove.
233 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
234 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
235 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
236 Call ggc_free instead of add_optype_freelist.
237 (init_ssa_operands, fini_ssa_operands): Remove free list code.
238 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
239 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
240 (struct use_optype_d): Change underlying type.
241 (def_operand_p, use_operand_p): New types for pointers to operands.
242 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
243 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
244 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
246 (SET_USE, SET_DEF): New macros to set operands from their pointer.
247 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
248 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
249 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
250 PHI result as an operand.
251 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
252 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
253 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
254 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
255 PHI_ARG_DEF_FROM_EDGE.
256 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
257 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
259 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
261 PR tree-optimization/15991
262 * tree-cfg.c (tree_block_label): Export.
263 * tree-flow-inline.h (bsi_after_labels): New function.
264 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
265 * tree-ssa.c (propagate_into_addr): New function.
266 (replace_immediate_uses): Handle propagation of pointer constants.
267 (raise_value): Do not restrict propagation of pointer constants.
268 * tree-ssanames.c (duplicate_ssa_name): New function.
269 * tree.h (duplicate_ssa_name): Declare.
271 2004-06-17 David Ayers <d.ayers@inode.at>
273 * c-parse.in: Unify Objective-C token names.
275 2004-06-17 Zack Weinberg <zack@codesourcery.com>
278 * Makefile.in (min-insn-modes.o): Correct dependencies.
279 * real.c (encode_ieee_extended, decode_ieee_extended): Always
280 produce/consume 12-byte little-endian Intel format.
281 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
282 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
283 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
284 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
285 New functions which convert between 12-byte little-endian Intel
286 format and the desired format.
287 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
288 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
291 2004-06-17 Zack Weinberg <zack@codesourcery.com>
293 * expmed.c (expand_mult_const): In sanity check, compare only
294 the bits of val and val_so_far that are significant in the
297 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
299 * tree-ssa-pre.c: Update comments.
300 (val_expr_pair_eq): Factor code from here.
301 (expr_pred_trans_eq): and here.
302 (expressions_equal_p): To here.
303 (print_value_set): Print value for expression.
304 (phi_trans_lookup): Rename some variables.
306 (value_exists_in_set_bitmap): Ditto.
307 (value_remove_from_set_bitmap): Ditto.
308 (value_insert_into_set_bitmap): Ditto.
310 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
312 * config/s390/s390-modes.def (CCL3mode): New machine mode.
313 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
314 (s390_alc_comparison, s390_slb_comparison): Likewise.
315 (s390_branch_condition_mask): Likewise.
316 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
317 ("*subsi3_cc2", "*subsi3_cconly2"): New.
319 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
320 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
321 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
322 Handle SIGN_EXTEND and ZERO_EXTEND.
324 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
325 * config/s390/s390.c (s390_expand_addcc): New function.
326 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
327 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
328 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
330 2004-06-17 Ben Elliston <bje@au.ibm.com>
332 * tree-alias-common.c: Add whitespace.
333 * tree-inline.c: Correct comment about this file's purpose.
334 * tree-optimize.c: Likewise.
335 * tree-tailcall.c: Likewise.
337 * tree-alias-ander.h: Add standard top-of-file comment.
338 * tree-alias-common.h: Likewise.
339 * tree-alias-type.h: Likewise.
341 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
343 * tree-ssa-pre.c (compute_avail): Value number uses as well.
344 Strip useless type conversions.
345 Casts have to be treated slightly different than normal unaries.
347 2004-06-16 Richard Henderson <rth@redhat.com>
349 * c-common.def (COMPOUND_STMT): Remove.
350 * c-common.c (finish_fname_decls): Don't look through it.
351 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
352 * c-common.h (COMPOUND_BODY): Remove.
353 (c_common_stmt_codes): Remove COMPOUND_STMT.
354 * c-dump.c (c_dump_tree): Likewise.
355 * c-gimplify.c (c_gimplify_stmt): Likewise.
356 * c-pretty-print.c (pp_c_statement): Likewise.
357 * tree.h (DECL_SAVED_TREE): Update commentary.
358 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
359 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
360 (GOTO_EXPR): Rename from GOTO_STMT.
361 (GOTO_FAKE_P): Remove.
362 (COMPOUND_STMT): Remove.
363 (HANDLER): Update wrt COMPOUND_STMT.
364 (STMT_EXPR): Likewise.
365 (LABEL_EXPR): Rename from LABEL_STMT.
366 (SCOPE_STMT): Remove.
367 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
368 through COMPOUND_STMT.
370 2004-06-16 Richard Henderson <rth@redhat.com>
372 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
373 c_finish_while_stmt_cond): Remove decls.
374 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
375 * c-typeck.c (c_begin_if_stmt): Return void.
376 (c_begin_else): Tidy. Save stmt_count.
377 * c-tree.h (c_begin_if_stmt): Update decl.
379 * objc/objc-act.c (objc_build_try_enter_fragment,
380 objc_build_extract_fragment, objc_build_try_epilogue,
381 objc_build_catch_stmt, objc_build_catch_epilogue,
382 objc_build_finally_prologue, objc_build_finally_epilogue): Update
383 for if builder function changes.
385 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
387 * config/s390/s390.c (struct machine_function): New member
389 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
390 Do not modify machine->save_return_addr_p or regs_ever_live.
391 Fill in machine->last_restore_gpr.
392 (s390_optimize_prolog): Use s390_frame_info to compute registers
393 to save/restore, remove duplicated code.
394 (s390_arg_frame_offset): Use s390_frame_info to compute frame
395 size, remove duplicated code.
396 (s390_emit_prologue): Adapt s390_frame_info call. Update
397 machine->save_return_addr_p and regs_ever_live.
398 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
399 machine->last_save_gpr.
401 2004-06-16 Richard Henderson <rth@redhat.com>
403 * c-parse.in (if_stmt_locus): Remove.
404 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
405 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
406 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
407 empty_locus. Add stmt_count, saw_else.
408 (c_begin_if_stmt): Push if_stack here.
409 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
410 (c_finish_then, c_finish_else): Record empty_locus.
411 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
412 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
414 * c-tree.h: Update prototypes.
416 2004-06-16 Steven Bosscher <stevenb@suse.de>
418 * tree.h (PHI_CHAIN): New.
419 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
420 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
421 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
422 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
423 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
424 when traversing a list of PHI_NODEs.
426 2004-06-16 Bernardo Innocenti <bernie@develer.com>
429 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
431 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
432 68040 and soft-float.
433 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
434 in the TARGET_68040_ONLY case.
436 2004-06-16 Peter Barada <peter@the-baradas.com>
438 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
439 (movsi_cf): Make named, don't match TARGET_CFV4.
440 (pushexthisi_const): Use mov3q if possible.
441 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
442 to special case mvz.w for ColdFire V4.
443 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
444 to special case mvz.b for ColdFire V4.
445 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
447 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
448 * config/m68k/m68k.c(valid_mov3q_const): New function.
449 (const_method): SWAP is valid for ColdFire.
450 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
451 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
453 2004-06-16 Richard Henderson <rth@redhat.com>
455 * c-common.def (CASE_LABEL): Remove.
456 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
457 (match_case_to_enum_1): Likewise.
458 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
459 * c-dump.c (c_dump_tree): Likewise.
460 * c-gimplify.c (c_gimplify_stmt): Likewise.
461 * c-pretty-print.c (pp_c_statement): Likewise.
462 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
463 * tree.h (CASE_LOW): Update commentary.
465 2004-06-16 Richard Henderson <rth@redhat.com>
467 * c-common.def (ASM_STMT): Remove.
468 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
469 * c-dump.c (c_dump_tree): Likewise.
470 * c-gimplify.c (c_gimplify_stmt): Likewise.
471 * c-pretty-print.c (pp_c_statement): Likewise.
472 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
473 * tree.h: Fix commentary.
475 2004-06-16 Richard Henderson <rth@redhat.com>
477 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
478 * c-common.c (c_add_case_label): Use LABEL_EXPR.
479 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
480 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
481 * c-dump.c (c_dump_tree): Likewise.
482 * c-gimplify.c (c_gimplify_stmt): Likewise.
483 * c-pretty-print.c (pp_c_statement): Likewise.
484 * c-parse.in (stmt): Use GOTO_EXPR.
485 (label): Use LABEL_EXPR.
486 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
487 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
489 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
491 * cfgcleanup.c (try_simplify_condjump): Update test to make
492 sure we have a conditional branch around am unconditional branch.
494 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
496 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
498 2004-06-16 Dale Johannesen <dalej@apple.com>
500 * loop.c (loop_givs_reduce): Avoid miscompilation of
501 loops entered at bottom.
503 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
505 * cfglayout.c (fixup_reorder_chain): Handle case where the
506 destination of E_FALL is EXIT_BLOCK_PTR.
508 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
511 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
512 after shifts before asm.
514 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
516 PR tree-optimization/15993
517 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
518 destination is unchanged.
520 2004-06-16 Andreas Jaeger <aj@suse.de>
522 * doc/install.texi (Configuration): Update description for
523 --enable-version-specific-runtime-libs.
525 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
527 * doc/install.texi: boehm-gc now uses automake 1.8.5.
529 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
531 * toplev.h (rest_of_compilation): Adjust prototype.
533 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
535 * coverage.c: Remove argument to rest_of_compilation.
536 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
537 * passes.c (rest_of_compilation): Remove argument.
538 (pass_rest_of_compilation): New.
539 (rest_of_handle_final, rest_of_handle_delay_slots,
540 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
541 rest_of_handle_machine_reorg, rest_of_handle_regrename
542 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
543 rest_of_handle_regmove, rest_of_handle_tracer
544 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
545 rest_of_handle_web, rest_of_handle_branch_prob
546 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
547 rest_of_handle_addressof, rest_of_handle_jump_bypass
548 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
549 Check that the two arguments are actually superfluous.
550 * tree-optimize.c (register_dump_files): Add properties argument.
551 Track validity of passes. Only initialize dump files for
552 tree-based passes. Store the full set of provided passes in
554 (init_tree_optimization_passes): Register pass_expand and
555 pass_rest_of_compilation.
556 (execute_one_pass): Do not track the presence of required properties
557 here. Set in_gimple_form. Do not update current_properties.
558 (current_properties): Remove.
559 (set_save_expr_context): Remove.
560 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
561 expand to RTL here, and do not call rest_of_compilation. Push
562 GGC context even before gimplification.
563 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
564 (pass_expand, pass_rest_of_compilation): Declare.
566 2004-06-15 Jeff Law <law@redhat.com>
568 * fold-const.c (swap_tree_comparison): No longer static.
569 (tree_swap_operands_p): Similarly. Return true if both operands
570 are SSA_NAMEs and the first operand has a higher version number than
572 * tree.h (swap_tree_comparison): Prototype.
573 (tree_swap_operands_p): Prototype.
574 * tree-ssa-operands.c (get_expr_operands): For commutative
575 operators and relational comparisons, canonicalize the
576 order of the operands.
578 2004-06-15 Richard Henderson <rth@redhat.com>
580 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
581 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
582 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
583 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
584 (finish_fname_decls, fname_decl): Use statement_lists.
585 (c_expand_expr_stmt): Don't set last_expr_type.
586 (c_type_hash): Fix indentation.
587 (c_safe_from_p): Don't follow TREE_CHAIN.
588 (c_tree_chain_matters_p): Remove.
589 * c-common.def (SCOPE_STMT): Remove.
590 (CLEANUP_STMT): Redefine to contain its own body.
591 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
592 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
594 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
595 (cur_stmt_list): New.
596 (STATEMENT_LIST_STMT_EXPR): New.
597 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
598 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
600 (CLEANUP_DECL): Move to operand 2.
601 (c_common_stmt_codes): Remove SCOPE_STMT.
602 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
603 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
604 (c_push_function_context, c_pop_function_context): Don't save it.
605 (finish_decl): Set TREE_USED on the decl for a cleanup.
607 (store_parm_decls): Use statement lists.
608 (finish_function): Remove compstmt rule workaround. Use statement
609 lists. Call finish_fname_decls after finalizing the body.
610 (c_begin_compound_stmt): Move to c-typeck.c.
611 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
612 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
613 (c_genericize): Invoke them.
614 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
615 (c_build_bind_expr): Export.
616 (gimplify_block, gimplify_cleanup): Remove.
617 (gimplify_condition): Use gimplify_stmt.
618 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
619 (gimplify_if_stmt): Remove recursion hack.
620 (c_gimplify_expr): Remove STMT_EXPR handling.
621 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
622 (is_last_stmt_of_scope): Remove.
623 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
624 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
626 * c-objc-common.c (build_cdtor): Likewise.
627 * c-parse.in (primary): Use c_finish_stmt_expr.
628 (push_scope, pop_scope): Remove.
629 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
630 (c99_block_end, compstmt): Use c_end_compound_stmt.
631 (c99_block_lineno_labeled_stmt): Likewise.
632 (compstmt_primary_start): Use c_begin_stmt_expr.
633 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
634 (do_stmt_start): Fill in body directly.
635 (lineno_stmt): Avoid setting lineno on constants.
636 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
638 * c-semantics.c (begin_stmt_tree): Remove.
639 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
640 (add_stmt): Use statement lists.
641 (add_scope_stmt, finish_stmt_tree): Remove.
643 * c-tree.h: Move some decls from c-common.h.
644 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
645 (do_case, c_finish_case): Likewise.
646 (c_finish_then): Take body for then as argument.
647 (c_finish_else): Similarly.
648 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
649 c_finish_for_stmt_incr, c_finish_for_stmt): New.
650 (c_begin_stmt_expr, c_finish_stmt_expr): New.
651 (c_begin_compound_stmt): Do scope management.
652 (c_end_compound_stmt): New.
653 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
654 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
655 Look through exception handling constructs.
656 (gimplify_bind_expr): Accept temporary argument.
657 (gimplify_target_expr): Special case BIND_EXPR bodies.
658 (gimplify_expr): Handle fallback == fb_none like a statement.
659 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
660 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
661 * langhooks.h (tree_chain_matters_p): Remove.
662 * stub-objc.c (objc_clear_super_receiver): New.
663 * tree-gimple.h (voidify_wrapper_expr): Update decl.
664 (append_to_statement_list, append_to_statement_list_force): Move
666 * tree-inline.c (expand_call_inline): Update call.
667 (clone_body): Use statement lists.
668 (walk_tree): Don't check tree_chain_matters_p.
669 (copy_tree_r): Likewise.
670 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
671 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
672 * tree-iterator.h (append_to_statement_list,
673 append_to_statement_list_force): Moved from tree-gimple.h.
674 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
675 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
676 (objc_enter_block): Likewise.
677 (objc_exit_block): Use c_end_compound_stmt.
678 (objc_build_try_enter_fragment): Add #error and comment for
679 rewriting for OBJCPLUS.
680 (objc_build_extract_fragment, objc_build_try_epilogue,
681 objc_build_catch_stmt, objc_build_finally_prologue,
682 objc_build_finally_epilogue): Update for C statement builders.
683 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
686 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
688 * df.c (df_reg_clobber_gen): Removed.
689 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
690 Make more effective for hard regs.
691 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
693 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
695 * c-pragma.h (c_lex_string_translate): Change type to int.
696 * c-parse.in: Change all assignments of c_lex_string_translate
697 to true and false to 1 and 0.
698 * c-lex.c (c_lex_string_translate): Likewise.
699 (lex_string): Convert string without translation in the -1
702 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
704 * convert.h: Add include guards
706 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
708 * tree-flow-inline.h: Document all functions.
710 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
712 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
713 * tree-dfa.c (create_stmt_ann): Ditto.
714 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
715 * tree-inline.c (estimate_num_insns_1): Ditto.
716 * tree.c (tree_size): Ditto.
717 (make_node_stat): Ditto.
718 (tree_node_structure): Ditto.
719 (ephi_node_elt_check_failed): Remove.
720 (is_essa_node): Ditto.
721 * tree.def (EPHI_NODE): Ditto.
725 * tree.h (EREF_NODE_CHECK): Remove.
726 (EPHI_NODE_ELT_CHECK): Ditto.
727 (struct tree_eref_common): Ditto.
728 (struct tree_euse_node): Ditto.
729 (struct ephi_arg_d): Ditto.
730 (struct tree_ephi_node): Ditto.
731 (ephi_node_elt_check_failed): Remove prototype.
732 (is_essa_node): Ditto.
733 (enum tree_node_structure_enum): Remove TS_E*_NODE.
734 (union tree_node): Remove E*_NODE uses.
736 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
738 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
739 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
740 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
742 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
743 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
744 expand_builtin_strcmp, expand_builtin_strncmp,
745 expand_builtin_frame_address): Likewise.
746 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
747 insert_one_insn): Likewise.
748 * calls.c (prepare_call_address, precompute_register_parameters,
749 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
750 * cfganal.c (flow_active_insn_p): Likewise.
751 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
752 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
753 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
754 make_extraction, recog_for_combine, gen_lowpart_for_combine,
755 simplify_comparison, record_dead_and_set_regs_1,
756 record_dead_and_set_regs, record_promoted_value,
757 check_promoted_subreg, get_last_value_validate, get_last_value,
758 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
759 unmentioned_reg_p_1): Likewise.
760 * conflict.c (mark_reg): Likewise.
761 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
762 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
763 merge_equiv_classes, flush_hash_table, invalidate,
764 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
765 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
766 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
767 record_jump_cond, cse_insn, addr_affects_sp_p,
768 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
769 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
770 cse_cc_succs, cse_condition_code_reg): Likewise.
771 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
772 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
773 cselib_record_set, cselib_record_sets): Likewise.
774 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
775 dbxout_block): Likewise.
776 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
777 * dojump.c (do_jump): Likewise.
778 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
779 is_based_loc, rtl_for_decl_location): Likewise.
780 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
781 set_decl_incoming_rtl, mark_user_reg): Likewise.
782 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
783 copy_to_suggested_reg, allocate_dynamic_stack_space,
784 probe_stack_range, hard_function_value): Likewise.
785 * expmed.c (store_bit_field, store_fixed_bit_field,
786 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
787 extract_split_bit_field, expand_divmod, emit_store_flag_force):
789 * expr.c (convert_move, convert_modes,
790 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
791 use_group_regs, emit_move_insn, emit_move_insn_1,
792 compress_float_constant, push_block, emit_single_push_insn,
793 emit_push_insn, get_subtarget, expand_assignment, store_expr,
794 store_constructor, store_field, force_operand, safe_from_p,
795 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
797 * final.c (profile_function, final_scan_insn, alter_subreg,
798 get_mem_expr_from_op, output_asm_operand_names, output_operand,
799 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
800 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
801 find_regno_partial, propagate_one_insn, init_propagate_block_info,
802 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
803 attempt_auto_inc, find_auto_inc, mark_used_regs,
804 count_or_remove_death_notes_bb): Likewise.
805 * function.c (find_temp_slot_from_address, update_temp_slot_address,
806 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
807 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
808 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
809 purge_single_hard_subreg_set, instantiate_decl,
810 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
811 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
812 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
813 expand_function_start, diddle_return_value, clobber_return_register,
814 expand_function_end, keep_stack_depressed, handle_epilogue_set,
815 update_epilogue_consts): Likewise.
816 * genemit.c (gen_exp, gen_insn): Likewise.
817 * genrecog.c (make_insn_sequence): Likewise.
818 * global.c (global_conflicts, expand_preferences, mark_reg_store,
819 mark_reg_conflicts, set_preference, reg_becomes_live,
820 build_insn_chain, mark_reg_change): Likewise.
821 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
823 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
825 * integrate.c (copy_rtx_and_substitute, try_constants,
826 subst_constants, mark_stores, allocate_initial_values): Likewise.
827 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
828 delete_computation, rtx_renumbered_equal_p, true_regnum,
829 reg_or_subregno): Likewise.
830 * lcm.c (reg_dies, reg_becomes_live): Likewise.
831 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
832 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
833 wipe_dead_reg, no_conflict_p): Likewise.
834 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
835 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
836 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
837 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
838 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
839 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
840 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
841 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
842 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
843 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
844 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
845 try_swap_copy_prop): Likewise.
846 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
847 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
849 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
850 reload_cse_simplify_operands, reload_combine,
851 reload_combine_note_store, reload_combine_note_use,
852 reload_cse_move2add, move2add_note_store): Likewise.
853 * print-rtl.c (print_rtx): Likewise.
854 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
855 contains_pseudo, handle_asm_insn): Likewise.
856 * ra-debug.c (ra_print_rtx_object, dump_constraints,
857 dump_static_insn_cost): Likewise.
858 * ra-rewrite.c (slots_overlap_p, emit_colors,
859 remove_suspicious_death_notes): Likewise.
860 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
861 register_operand, scratch_operand, nonmemory_operand,
862 constrain_operands): Likewise.
863 * reg-stack (check_asm_stack_operands, remove_regno_note,
864 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
865 subst_asm_stack_regs): Likewise.
866 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
867 record_address_regs, reg_scan_mark_refs): Likewise.
868 * regmove.c (discover_flags_reg, replacement_quality,
869 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
870 fixup_match_1): Likewise.
871 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
872 kill_set_value, copyprop_hardreg_forward_1): Likewise.
873 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
874 reload_inner_reg_of_subreg, can_reload_into, push_reload,
875 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
876 operands_match_p, decompose, find_reloads, find_reloads_toplev,
877 find_reloads_address, subst_indexed_address, find_reloads_address_1,
878 find_reloads_subreg_address, find_replacement,
879 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
880 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
881 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
882 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
883 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
884 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
885 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
886 do_output_reload, emit_reload_insns, gen_reload,
887 delete_address_reloads_1, inc_for_reload): Likewise.
888 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
889 update_reg_unused_notes, fill_slots_from_thread): Likewise.
890 * resource.c (update_live_status, mark_referenced_resources,
891 mark_set_resources, mark_target_live_regs): Likewise.
892 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
893 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
894 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
895 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
896 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
897 parms_set, find_first_parameter_load, keep_with_call_p,
898 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
899 num_sign_bit_copies1): Likewise.
900 * rtlhooks.c (gen_lowpart_general): Likewise.
901 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
902 sched_analyze): Likewise.
903 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
905 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
906 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
907 simplify_binary_operation, simplify_const_relational_operation,
908 simplify_subreg): Likewise.
909 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
910 expand_end_stmt_expr, expand_return, expand_decl,
911 expand_anon_union_decl): Likewise.
912 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
913 find_splittable_regs, find_splittable_givs, find_common_reg_term,
914 loop_iterations): Likewise.
915 * var-tracking.c (variable_union, variable_part_different_p,
916 variable_different_p, count_uses, add_uses, add_stores,
917 compute_bb_dataflow, set_variable_part, delete_variable_part,
918 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
920 * varasm.c (assemble_variable): Likewise.
922 2004-06-15 Chris Demetriou <cgd@broadcom.com>
924 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
926 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
927 #undef and #if 0'd definition.
929 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
931 * combine.c (distribute_notes): Comment typo fix.
933 2004-06-15 Roger Sayle <roger@eyesopen.com>
935 * expmed.c (synth_mult): Mask bits of the multiplier to the
936 machine mode of the multiplication. Don't consider shifts
937 by more than (or equal to) the width of the operation's mode.
939 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
941 * doc/install.texi: Yet another update for autoconf
942 and automake versions.
944 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
946 * function.h (struct function): Remove cannot_inline field.
947 (current_function_cannot_inline): Remove.
948 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
949 Simplify conditionals to ignore warn_return_type.
950 * tree-optimize.c (tree_rest_of_compilation): Do not reset
952 * objc/objc-act.c (build_module_descriptor, finish_method_def):
953 Do not set current_function_cannot_inline.
955 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
957 * cfglayout.c (fixup_reorder_chain): Handle case where the
958 destination of E_TAKEN is EXIT_BLOCK_PTR.
960 2004-06-15 Diego Novillo <dnovillo@redhat.com>
962 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
964 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
966 * fold-const.c (operand_equal_p): Update comment.
968 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
970 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
971 (INCOMING_RETURN_ADDR_RTX): Define.
972 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
973 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
974 __builtin_return_address(0).
975 (m32r_return_addr): Added for __builtin_return_address(0).
976 (m32r_reload_lr): Ditto.
978 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
980 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
982 * doc/install.texi (Prerequisites): Update libbanshee,
983 fastjar, libcpp, libjava/libltdl entries to
986 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
987 Olivier Hainque <hainque@act-europe.fr>
989 * function.c (fixup_var_refs): Also adjust the start of sequence
990 after fixing up the insns.
992 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
994 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
996 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
998 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1001 2004-06-14 Eric Christopher <echristo@redhat.com>
1003 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1004 to -mtpf-trace (-mno-tpf-trace).
1005 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1008 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * real.c: Fix bit count in head comment.
1012 2004-06-14 Jeff Law <law@redhat.com>
1014 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1015 PHIs where the destination or an argument is marked with
1016 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1018 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1021 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1022 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1024 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1026 * opts.sh (var_args): Fix regexp.
1028 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1031 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1033 2004-06-14 Paul Brook <paul@codesourcery.com>
1035 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1037 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1039 * Makefile.in (FLAGS_H): New.
1040 (flags.h): Replace by FLAGS_H.
1041 * c.opt: Document Var, VarExists, Init and Report attributes.
1042 * common.opt: Fill the values of the attributes.
1043 * diagnostic.c (flag_fatal_errors): Do not define.
1044 * except.c (flag_non_call_exceptions): Do not define.
1045 * flags.h: Include options.h. Remove declarations conflicting with
1046 the automatically defined ones.
1047 * opts.c: Remove automatically defined variables.
1048 (handle_option): Perform default initialization.
1049 (common_handle_option): Do not handle options covered by the
1050 default initialization.
1051 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1054 * opts.sh: Generate variable declarations, handle CL_REPORT.
1055 * toplev.c: Remove automatically defined variables.
1056 (f_options): Removed.
1057 (print_switch_values): Use cl_options instead of f_options.
1058 * toplev.h (version_flag): Declaration removed.
1060 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1062 * config/sparc/sparc.h: Correct comment about availability of
1063 little endian option.
1065 * config.gcc: Remove sparc64-*-aout*.
1066 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1067 * config/sparc/sp64-aout.h: Remove.
1068 * config/sparc/aout.h: Remove.
1070 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1072 * config/s390/s390.c: Include "tree-gimple.h".
1073 (s390_gimplify_va_arg): New function.
1074 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1075 (s390_va_arg): Remove.
1076 * config/s390/s390-protos.h (s390_va_arg): Remove.
1077 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1079 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1081 * basic-block.h (could_fall_through): Declare.
1082 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1083 Fail if the source already has a fallthrough edge to the exit
1085 (could_fall_through): New function.
1086 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1087 edge to the exit block pointer.
1088 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1089 not called before reload has completed.
1090 Handle special case of first block having a fall-through exit edge.
1091 (cfg_layout_finalize): Don't call it before reload or if we have
1093 (fixup_reorder_chain): A fall through to the exit block does not
1094 require the block to come last. Add sanity checks.
1095 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1096 edges to the exit block.
1097 * function.c (cfglayout.h): #include.
1098 (thread_prologue_and_epilogue_insns): If we have neither return nor
1099 epilogue, but a fall through to the exit block from mid-function,
1100 force a non-fall-through exit.
1101 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1103 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1105 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1106 for power5 and rs64a. Correct condition for default. Correct power3,
1107 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1109 2004-06-13 Steven Bosscher <stevenb@suse.de>
1111 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1112 Revert previous change, don't use CALL_P.
1114 2004-06-13 Jason Merrill <jason@redhat.com>
1116 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1117 * tree-gimple.h: From here.
1119 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1121 Fix PR tree-optimization/15979
1122 Fix PR tree-optimization/15981
1123 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1124 try to insert values undefined along some path.
1126 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1128 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1129 are available everywhere too.
1131 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1133 * fold-const.c (fold_checksum_tree <case 't'>): Only
1134 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1135 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1136 EXPR is an INTEGERAL_TYPE or a scalar float type.
1138 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1140 * tree-sra.c (tree_sra): Update documentation.
1142 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1144 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1145 function_types_compatible_p, type_lists_compatible_p): Remove
1147 * c-tree.h (comptypes): Likewise.
1148 (COMPARE_STRICT): Remove.
1149 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1152 2004-06-13 Eric Christopher <echristo@redhat.com>
1154 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1156 * c-typeck.c (comptypes): Add location in standard we're checking.
1158 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1160 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1163 2004-06-12 Roger Sayle <roger@eyesopen.com>
1165 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1166 index by machine mode.
1167 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1168 tables inside the loop over machine modes.
1169 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1170 expand_divmod): Index shift*_cost by the appropriate machine mode.
1172 2004-06-12 Eric Christopher <echristo@redhat.com>
1174 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1175 * config/s390/s390.md: Ditto.
1176 * config/s390/s390.c: Ditto.
1177 (s390_frame_info): Conditionalize frame and setup info on
1178 TARGET_TPF_PROFILING.
1179 (s390_arg_frame_offset): Ditto.
1181 2004-06-12 Roger Sayle <roger@eyesopen.com>
1183 * fold-const.c (omit_two_operands): New function.
1184 * tree.h (omit_two_operands): Prototype here.
1185 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1186 C99 unordered comparison builtins to the appropriate tree nodes.
1187 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1188 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1189 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1190 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1191 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1192 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1193 omit_two_operands function to build the required COMPOUND_EXPRs.
1195 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1196 Andreas Jaeger <aj@suse.de>
1198 * gcse.c (record_set_info): Use predicates like REG_P.
1199 (mems_conflict_for_gcse_p): Likewise.
1200 (load_killed_in_block_p): Likewise.
1201 (hash_expr_1): Likewise.
1202 (insert_set_in_table): Likewise.
1203 (gcse_constant_p): Likewise.
1204 (hash_scan_set): Likewise.
1205 (hash_scan_insn): Likewise.
1206 (canon_list_insert): Likewise.
1207 (record_last_mem_set_info): Likewise.
1208 (record_last_set_info): Likewise.
1209 (compute_hash_table_work): Likewise.
1210 (mark_set): Likewise.
1211 (mark_clobber): Likewise.
1212 (mark_oprs_set): Likewise.
1213 (compute_transp): Likewise.
1214 (find_avail_set): Likewise.
1215 (cprop_insn): Likewise.
1216 (do_local_cprop): Likewise.
1218 (find_implicit_sets): Likewise.
1219 (find_bypass_set): Likewise.
1220 (bypass_conditional_jumps): Likewise.
1221 (insert_insn_end_bb): Likewise.
1222 (pre_insert_copy_insn): Likewise.
1223 (compute_transpout): Likewise.
1224 (next_ls_expr): Likewise.
1225 (invalidate_any_buried_refs): Likewise.
1226 (compute_ld_motion_mems): Likewise.
1227 (reg_set_info): Likewise.
1228 (reg_clear_last_set): Likewise.
1229 (find_moveable_store): Likewise.
1230 (compute_store_table): Likewise.
1231 (find_loads): Likewise.
1232 (store_killed_in_insn): Likewise.
1233 (insert_insn_start_bb): Likewise.
1234 (reg_set_between_after_reload_p): Likewise.
1235 (reg_used_between_after_reload_p): Likewise.
1236 (is_jump_table_basic_block): Likewise.
1237 (gcse_after_reload): Likewise.
1238 (hash_scan_set_after_reload): Likewise.
1239 (compute_hash_table_after_reload): Likewise.
1241 2004-06-12 Steven Bosscher <stevenb@suse.de>
1243 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1244 (INSN_P): Don't look at the rtx code class, just explicitly
1245 check for one of the tree RTX_INSN codes.
1247 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1249 * c-typeck.c (default_function_array_conversion): Use
1250 build_pointer_type not TYPE_POINTER_TO.
1252 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1254 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1255 * configure, config.in: Regenerate.
1256 * system.h: Unconditionally define bool as unsigned char,
1257 BOOL_BITFIELD as unsigned int.
1258 * domwalk.h: Use BOOL_BITFIELD.
1260 2004-06-12 Andreas Jaeger <aj@suse.de>
1262 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1263 * libgcc-darwin.ver: Likewise.
1265 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1267 * reload.c (find_reloads): Force reload for pseudo registers on big
1270 2004-06-11 Steven Bosscher <stevenb@suse.de>
1272 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1273 Don't try to mark anything control dependent on the entry or
1276 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1280 * tree.h (SSA_NAME_VALUE): New macro.
1281 (struct tree_ssa_name): Add value_handle member.
1282 * tree-ssa-pre.c: Replaced.
1283 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1284 (struct cst_ann_d): New.
1285 (struct expr_ann_d): New.
1286 (union tree_ann_d): Add cst_ann, expr_ann.
1287 * tree-dfa.c (create_cst_ann): New function.
1288 (create_expr_ann): Ditto.
1289 * tree-flow-inline.h (cst_ann): New function.
1291 (get_cst_ann): Ditto.
1292 (get_expr_ann): Ditto..
1294 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1297 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1298 _U_Qfcmp library function.
1299 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1300 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1302 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1303 unspec used for loading address from DLT.
1304 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1305 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1306 Don't use short code sequence when loading the address of a nonlocal
1308 (nonlocal_goto): New expander.
1309 (indirect_goto): New jump pattern for nonlocal gotos.
1310 (short_jump): Remove extra whitespace.
1311 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1312 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1315 2004-06-11 Roger Sayle <roger@eyesopen.com>
1317 * expmed.c (synth_mult): Add an additional MODE argument for the
1318 machine mode of the multiplication. Update recursive calls. Use
1319 mode instead of word_mode for determining operation costs.
1320 (choose_mult_variant): Update calls to synth_mult with "mode".
1322 2004-06-11 Richard Henderson <rth@redhat.com>
1324 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1325 and makes_aliased_stores.
1327 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1329 * doc/install.text (--enable-shared): Fix typo.
1331 2004-06-11 Richard Henderson <rth@redhat.com>
1333 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1334 argument. Use internal post for call to gimplify_expr. Tidy
1335 rounded type size computation.
1336 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1337 get_initialized_tmp_var.
1339 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1341 * doc/install.texi (--enable-shared): Update libobjc's shared library
1342 status. Remove reference to libf2c.
1344 2004-06-11 Jason Merrill <jason@redhat.com>
1346 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1347 * config/i386/i386.c (ix86_va_arg): Remove.
1348 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1349 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1350 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1351 * config/alpha/alpha.c (alpha_va_arg): Remove.
1352 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1353 * config/sparc/sparc.c (sparc_va_arg): Remove.
1355 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1356 assignment might throw.
1357 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1360 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1363 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1365 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1367 * doc/install.texi (Prerequisites): Update documentation of
1368 required versions of autoconf and automake. Remove mention of
1371 2004-06-11 Jason Merrill <jason@redhat.com>
1373 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1374 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1376 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1378 * typeclass.h: Add GPL plus exception license. Add include
1381 2004-06-10 Jason Merrill <jason@redhat.com>
1383 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1384 of an aggregate_value_p type.
1386 2004-06-10 Jeff Law <law@redhat.com>
1388 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1389 code when we are in gimple form.
1391 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1393 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1394 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1395 (highest_ssa_version): Remove.
1396 * tree-outof-ssa.c (new_temp_expr_table): Replace
1397 highest_ssa_version with num_ssa_names.
1398 (dump_replaceable_exprs): Likewise.
1399 (rewrite_vars_out_of_ssa): Likewise.
1400 * tree-ssa-ccp.c (initialize): Likewise
1401 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1402 * tree-ssa-dce.c (tree_dce_init): Likewise.
1403 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1404 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1405 (dump_var_map): Likewise.
1406 * tree-ssa.c (verify_ssa): Likewise.
1407 (kill_redundant_phi_nodes): Likewise.
1408 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1409 * tree-ssanames.c: Include tree-flow.h
1410 (ssa_names): New varray.
1411 (init_ssa_names): Initialize ssa_names.
1412 Reserve the first slot of the ssa_names table.
1413 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1414 Assign version numbers using num_ssa_names.
1416 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1418 * doc/sourcebuild.texi (Front End): Add details of more
1419 installation documentation required.
1421 2004-06-10 Brian Booth <bbooth@redhat.com>
1423 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1424 of V_MAY_DEF and V_MUST_DEF.
1425 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1426 num_vdefs to num_v_may_defs.
1427 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1429 (redirect_immediate_uses): Ditto.
1430 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1431 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1432 Also add code to sum up the number of v_must_defs.
1433 (vdefs_disappeared_p): Replace with...
1434 (v_may_defs_disappeared_p): This.
1435 (v_must_defs_disappeared_p): New function.
1436 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1437 Also add code to mark new variables found in V_MUST_DEFs for
1439 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1440 vdef_ops to v_may_def_ops.
1441 (get_vdef_ops): Replace with...
1442 (get_v_may_def_ops): This.
1443 * tree-flow-inline.h (get_vdef_ops): Replace with...
1444 (get_v_may_def_ops): This.
1445 (get_v_must_def_ops): New function.
1446 (get_vdef_result_ptr): Replace with...
1447 (get_v_may_def_result_ptr): This.
1448 (get_vdef_op_ptr): Ditto with...
1449 (get_v_may_def_op_ptr); This.
1450 (get_v_must_def_op_ptr): New function.
1451 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1452 to v_may_def. Also add code to mark statements with
1453 V_MUST_DEFs as definition sites.
1454 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1455 add code to register new V_MUST_DEFs made by the statement.
1456 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1457 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1458 add check for V_MUST_DEFs.
1459 (find_replaceable_in_bb): Ditto.
1460 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1461 to v_may_def. Also add code to dump V_MUST_DEFs.
1462 * tree-sra.c (mark_all_vdefs): Replace with...
1463 (mark_all_v_may_defs): This.
1464 (mark_all_v_must_defs): New function.
1465 (create_scalar_copies): Replace call to mark_all_vdefs with
1466 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1467 (scalarize_structures): Rename occurences of vdef to v_may_def.
1468 Also add a check for V_MUST_DEFs.
1469 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1470 * tree-ssa-alias.c (global_var): Update comment.
1471 (compute_may_aliases): Ditto.
1472 (compute_points_to_and_addr_escape): Rename occurences of vdef
1473 to v_may_def. Also add code to mark variables in V_MUST_DEF
1474 operands as being written to.
1475 (group_aliases): Update comment.
1476 (maybe_create_global_var): Ditto.
1477 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1478 Also add a check for V_MUST_DEFs on GIMPLE registers.
1479 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1480 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1481 to v_may_def. Also add code to mark all V_MUST_DEF operands
1483 (initialize): Ditto.
1484 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1485 code to update SSA_NAMEs in V_MUST_DEFs.
1486 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1488 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1489 occurences of vdef to v_may_def. Also add code to mark statements
1490 with V_MUST_DEFs as necessary.
1491 (propagate_necessity): Rename occurences of vdef to v_may_def.
1492 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1493 occurences of vdef to v_may_def. Also add code to mark operands
1494 in V_MUST_DEFs for renaming.
1495 (eliminate_redundant_computations): Rename occurences of vdef
1497 (record_equivalences_from_stmt): Rename occurences of vdef
1498 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1499 (optimize_stmt): Remove unnesessary variable vdefs. Update
1501 (register_definitions_for_stmt): Rename occurences of vdef
1502 to v_may_def. Also add code to register definitions made with
1504 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1505 (fix_stmt_v_may_defs): This.
1506 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1507 (dse_optimize_stmt): Ditto.
1508 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1509 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1510 used in virtual operators.
1511 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1512 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1514 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1516 (build_vdefs): Renamed to...
1517 (build_v_may_defs): This.
1518 (build_v_must_defs): New variable.
1519 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1521 (append_vdef): Replace with...
1522 (append_v_may_def): This.
1523 (append_v_must_def): New function.
1524 (NUM_FREE): Increment for V_MUST_DEF
1525 (optype_freelist): Increment its size for V_MUST_DEF
1526 (allocate_vdef_optype): Replace with...
1527 (allocate_v_may_def_optype): This.
1528 (allocate_v_must_def_optype): New function.
1529 (free_vdefs): Replace with...
1530 (free_v_may_defs): This.
1531 (free_v_must_defs): New function.
1532 (remove_vdefs): Replace with...
1533 (remove_v_may_defs): This.
1534 (remove_v_must_defs): New function.
1535 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1536 add code to initialize build_v_must_defs.
1537 (finalize_ssa_vdefs): Replace with...
1538 (finalize_ssa_v_may_defs): This.
1539 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1540 (finalize_ssa_v_must_defs): New function.
1541 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1542 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1543 (verify_start_operands): Rename occurences of vdef to v_may_def.
1544 Also add check for build_v_must_defs.
1545 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1546 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1547 killing definitions.
1548 (get_expr_operands): Update comment and use opf_kill_def for
1549 killing definitions.
1550 (add_stmt_operand): Replace code that appends VDEFs with code
1551 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1553 (add_call_clobber_ops): Update comments.
1554 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1555 (v_may_def_optype_d): This.
1556 (v_must_def_optype_d): New structure.
1557 (VDEF_OPS): Replace with...
1558 (V_MAY_DEF_OPS): This.
1559 (STMT_VDEF_OPS): Same with...
1560 (STMT_V_MAY_DEF_OPS): This.
1562 (NUM_V_MAY_DEFS): This.
1563 (VDEF_RESULT_PTR): As well as...
1564 (V_MAY_DEF_RESULT_PTR): This.
1565 (VDEF_RESULT): Same goes for...
1566 (V_MAY_DEF_RESULT): This.
1567 (VDEF_OP_PTR): And...
1568 (V_MAY_DEF_OP_PTR): This.
1570 (V_MAY_DEF_OP): This.
1571 (V_MUST_DEF_OPS): New macro.
1572 (STMT_V_MUST_DEF_OPS): Ditto.
1573 (NUM_V_MUST_DEFS): Ditto.
1574 (V_MUST_DEF_OP_PTR): Ditto.
1575 (V_MUST_DEF_OP): Ditto.
1576 (remove_vdefs): Replace signature with...
1577 (remove_v_may_defs): This.
1578 (remove_v_must_defs): New function signature.
1579 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1580 with calls to remove_v_may_defs and remove_v_must_defs.
1581 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1582 Also add code that marks left occurences of operands in V_MUST_DEFs.
1583 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1584 to v_may_def. Also add check for V_MUST_DEFs.
1585 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1587 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1590 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1593 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1596 * doc/install.texi: Remove superfluous linebreak.
1598 2004-06-10 Roger Sayle <roger@eyesopen.com>
1600 * builtins.c (expand_builtin): Fall back to library function call for
1601 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1602 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1603 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1604 IMAGPART_EXPR respectively.
1606 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1608 * sh.c (dump_table): New argument start. Changed caller.
1609 (fixup_mova): New function.
1610 (find_barrier): Use it.
1611 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1612 If the label a mova refers to is above the mova itself, change
1613 the mova into a load.
1614 * sh.md (*casesi_worker): Rename to:
1616 (casesi_worker_2): New insn.
1618 2004-06-10 Jason Merrill <jason@redhat.com>
1620 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1622 * tree-gimple.h: Adjust.
1623 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1624 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1626 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1627 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1628 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1629 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1630 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1631 Gimplify valist rather than calling stabilize_va_list.
1633 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1635 * Makefile.in (df.o): Remove fibheap dependency.
1636 * df.h: Do not include sbitmap.h.
1637 (struct ref): New field "data".
1638 (DF_REF_DATA): New accessor macro.
1639 (struct df): Field "dom" removed.
1640 (df_analyze_subcfg): New function.
1641 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1642 (transfer_function): ... new type.
1643 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1644 (iterative_dataflow): ... new function.
1645 (enum set_representation, struct dataflow): New.
1646 * df.c: Do not include fibheap.h.
1648 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1649 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1650 prune_to_subcfg, df_bb_modify): New functions.
1651 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1652 df_refs_update, df_reg_table_realloc, df_ref_create,
1653 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1654 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1655 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1657 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1658 (df_rd_transfer_function, df_ru_transfer_function,
1659 df_lr_transfer_function): Type of bitmaps changed to void *.
1660 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1661 (hybrid_search): ... new function.
1662 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1663 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1664 a worklist. Do not process basic blocks unnecessarily.
1666 2004-06-10 Roger Sayle <roger@eyesopen.com>
1668 * fold-const.c (fold_abs_const): Make extern.
1669 * tree.h (fold_abs_const): Prototype here.
1670 * builtins.c (fold_builtin_fabs): New function to transform
1671 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1672 (fold_builtin_abs): New function to transform abs, labs, llabs
1673 and imaxabs builtins into ABS_EXPR tree nodes.
1674 (expand_builtin): Fall back to a function call for abs, labs,
1675 llabs and imaxabs builtins that survive constant folding.
1676 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1677 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1679 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1681 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1682 leaf function without unwind info at RP 0.
1684 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1687 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1688 (fileptr_type_node): Define.
1689 * tree.c (build_common_tree_nodes_2): Initialize
1690 fileptr_type_node to ptr_type_node.
1691 * c-common.c (c_common_nodes_and_builtins): For C++, make
1692 fileptr_type_node a distinct type copy.
1693 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1694 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1695 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1696 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1697 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1698 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1699 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1700 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1701 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1702 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1703 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1704 the above *FILEPTR* types instead of *PTR*.
1706 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1708 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1711 2004-06-09 Roger Sayle <roger@eyesopen.com>
1713 * fold-const.c (fold_not_const): New function.
1714 (fold) <ABS_EXPR>: Don't bother testing wins.
1715 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1716 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1718 2004-06-09 Richard Henderson <rth@redhat.com>
1721 * function.c (assign_parms): Always set_mem_align with the computed
1722 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1724 2004-06-09 Richard Henderson <rth@redhat.com>
1727 * tree-tailcall.c (find_tail_calls): Don't check early for
1728 tail_recursion failure.
1730 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1732 Move SSA_NAME annotations into tree_ssa_name.
1734 * tree-dfa.c (create_ssa_name_ann): Remove.
1735 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1736 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1737 (struct ssa_name_ann_d): Remove.
1738 (union tree_ann_d): Update.
1739 (ssa_name_ann_t): Remove.
1740 * tree-ssa-alias.c: (get_ptr_info): New local function.
1741 Replace references to ssa_name_ann_t with struct ptr_info_def.
1742 * tree-ssa-operands.c (get_expr_operands): Likewise.
1743 * tree.h (SSA_NAME_PTR_INFO): Define.
1744 (struct ptr_info_def): Declare.
1745 (struct tree_ssa_name): Add field 'ptr_info'.
1747 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1749 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1752 2004-06-09 Steven Bosscher <stevenb@suse.de>
1754 * config/i386/k6.md: Rewrite using the DFA model.
1755 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1756 cost of load-operation insns for the K6.
1757 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1758 (ia32_multipass_dfa_lookahead): Likewise.
1760 2004-06-09 Richard Henderson <rth@redhat.com>
1762 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1763 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1765 2004-06-09 Richard Henderson <rth@redhat.com>
1767 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1769 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1771 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1772 (CPP_ID_DATA_H): New.
1773 (gtype-desc.o): Update dependencies.
1774 (GTFILES): Use CPP_ID_DATA_H.
1776 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1780 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1781 * doc/extend.texi: Deprecate #pragma interface and #pragma
1784 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1786 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1788 2004-06-09 Richard Henderson <rth@redhat.com>
1790 * basic-block.h (struct edge_def): Add goto_locus.
1791 * tree-cfg.c (make_goto_expr_edges): Set it.
1792 (disband_implicit_edges): Use it.
1793 * tree-pretty-print.c (dump_implicit_edges): Print it.
1795 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1797 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1799 2004-06-08 Jason Merrill <jason@redhat.com>
1801 Gimplify VA_ARG_EXPR into simpler forms.
1802 * target.h: Add gimplify_va_arg_expr hook.
1803 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1804 * fold-const.c (build_fold_addr_expr)
1805 (build_fold_addr_expr_with_type): Move from gimplify.c.
1806 * tree.h: Declare them.
1807 * gimplify.c (gimplify_and_add): New fn.
1808 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1809 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1810 (gimplify_expr): Use build_fold_*.
1811 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1812 don't know how to gimplify it.
1813 * builtins.c (std_gimplify_va_arg_expr): New fn.
1814 (dummy_object): New static fn.
1815 (gimplify_va_arg_expr): New fn.
1816 (stabilize_va_list): Use build_fold_*.
1817 * tree-gimple.h: Declare new fns.
1818 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1819 (ix86_gimplify_va_arg): New fn.
1820 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1821 (ia64_gimplify_va_arg): New fn.
1822 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1823 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1824 * alias.c (get_varargs_alias_set): Just return 0 for now.
1826 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1828 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1830 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1832 * tree-inline.c (setup_one_parameter): Likewise.
1833 * tree-sra.c (csc_build_component_ref): Likewise.
1834 * tree-ssa-ccp.c (ccp_fold): Likewise.
1835 * tree-ssa-copy.c (cprop_operand): Likewise.
1836 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1837 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1839 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1841 PR rtl-optimization/15521:
1842 * sched-int.h (in_post_call_group_p): Change type to enum.
1843 * sched-deps.c (sched_analyze_insn):
1844 (sched_analyze): When in_post_call_group_p is post_call_initial,
1845 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1846 and also reset in_post_call_group_p to post_call.
1847 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1848 initialize in_post_call_group_p as post_call_initial.
1849 (init_deps): initialize in_post_call_group_p to not_post_call.
1851 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1854 * doc/install.texi: List ada, libada as options to --enable-shared
1856 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1858 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1859 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1861 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1862 if hard links are not available.
1863 * configure: Regenerate.
1864 * config.in: Regenerate.
1866 2004-06-08 Per Bothner <per@bothner.com>
1868 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1870 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1875 2004-06-08 James E Wilson <wilson@specifixinc.com>
1878 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1880 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1882 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1883 POINTER_TYPE and INTEGER_TYPE.
1885 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1887 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1890 2004-06-08 Jeff Law <law@redhat.com>
1892 * doc/contrib.texi: Add entries for Stefan Olsson and
1895 2004-06-08 DJ Delorie <dj@redhat.com>
1897 * toplev.c (floor_log2_wide): Replace loop with faster bit
1899 (exact_log2_wide): Define in terms of the above.
1900 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1903 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1905 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1906 Make sure that we are in INDIRECT mode when getting the
1909 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1911 * h8300.md (extendqisi2_h8300): Add constraints.
1912 (ldm_h8300s_4_normal): Fix typo.
1914 2004-06-08 Richard Henderson <rth@redhat.com>
1916 * gimple-low.c (struct lower_data): Replace the_return_label and
1917 one_return_stmt with return_statements.
1918 (lower_function_body): Process the entire list of return_statements.
1919 (lower_return_expr): Check source value before unifying return_exprs.
1920 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1921 for !aggregate_value_p.
1922 * tree-gimple.c: Update RETURN_EXPR grammer.
1924 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1927 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1929 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1931 PR rtl-optimization/15717
1932 * config/i386/i386.c (legitimate_constant_p): Do not allow
1935 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1937 * gimplify.c (copy_if_shared_r): Revert:
1938 2004-05-21 Richard Henderson <rth@redhat.com>
1939 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1941 2004-06-07 Roger Sayle <roger@eyesopen.com>
1943 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1944 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1945 (init_expmed): Initialize these cost arrays as appropriate.
1946 (store_bit_field, extract_bit_field): Correct whitespace.
1947 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1948 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1949 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1950 word_mode or compute_mode as appropriate.
1952 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1956 parameter. Enumerate the registers inside the PARALLEL.
1957 (function_arg): Adjust call to function_arg_union_value.
1958 (function_value): Likewise.
1960 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1962 2004-06-07 Roger Sayle <roger@eyesopen.com>
1964 * real.c (real_copysign): New function to implement libm's copysign.
1965 * real.h (real_copysign): Prototype here.
1966 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1967 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1968 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1969 fold_builtin_isdigit): Add function prototypes.
1970 (fold_builtin_copysign): New function to fold copysign, copysignf
1971 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1972 constant arguments at compile-time using real_copysign. Fold
1973 copysign(X,Y) as fabs(X) if Y is always non-negative.
1974 (fold_builtin_1): Correct minor whitespace/style issues. Call
1975 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1977 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1979 * tree.c (iterative_hash_expr): Use real_hash.
1981 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1984 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1987 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1990 * doc/extend.texi: Deprecate #pragma interface and #pragma
1993 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1996 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1997 builtin decl as well.
1999 2004-06-07 Roger Sayle <roger@eyesopen.com>
2002 * c-typeck.c (require_constant_value, require_constant_elements):
2003 Move declarations to the top of the file.
2004 (build_function_call): If we require a constant value, fold with
2005 fold_initializer. If the result is a constant, and the function
2006 wasn't called using __builtin_foo, issue a pedantic warning.
2007 (build_unary_op): If we require a constant value, fold tree with
2009 (build_binary_op): Use require_constant_value to determine whether
2010 to call fold or fold_initializer.
2012 2004-06-07 Richard Henderson <rth@redhat.com>
2014 * gimple-low.c (struct lower_data): Add the_return_label and
2016 (lower_function_body): Initialize and use them.
2017 (lower_return_expr): New.
2018 (lower_stmt): Call it.
2019 * gimplify.c (gimplify_return_expr): Force the argument to be either
2020 null or a result_decl.
2021 * tree-gimple.c: Update gimple grammer to match.
2022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2023 coalescing of result_decls.
2025 2004-06-07 Richard Henderson <rth@redhat.com>
2028 * expmed.c (extract_bit_field): Fix vector_extract return.
2030 * config/i386/i386.md (negv4sf2): New pattern.
2032 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2035 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2038 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2040 * config.in: Regenerate.
2042 2004-06-06 Steven Bosscher <stevenb@suse.de>
2044 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2045 SWITCH_LABELS are always sorted.
2047 2004-06-06 Steven Bosscher <stevenb@suse.de>
2049 * hooks.c (hook_int_void_1): New generic hook.
2050 * hooks.h (hook_int_void_1): Add prototype.
2051 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2052 Define to hook_int_void_1.
2053 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2054 with dummies for the new one.
2056 2004-06-06 Roger Sayle <roger@eyesopen.com>
2058 * tree.h (lvalue_or_else): Delete function prototype.
2059 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2061 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2064 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2065 a live change of a register after peephole replacement.
2067 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2070 * c-typeck.c (composite_type, common_pointer_type): New functions.
2071 (common_type): Split parts into composite_type and
2072 common_pointer_type. Ensure that arithmetic operations return
2073 unqualified types without attributes. Don't make composite type
2074 of signed enum and compatible integer be unsigned.
2075 (build_conditional_expr, build_binary_op): Use
2076 common_pointer_type.
2077 * c-decl.c (merge_decls): Use composite_type.
2078 * c-tree.h (composite_type): Declare.
2080 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2083 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2084 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2085 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2086 (inhibit_libc): Must define.
2087 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2088 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2089 ("xorhi3"): Likewise.
2091 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2093 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2096 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2098 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2099 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2101 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2103 * regclass.c (init_reg_sets): Check for missing registers in target
2104 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2106 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2108 * Makefile.in (MKDEPS_H): New shorthand.
2109 (c-opts.o): Update dependencies.
2110 * c-opts.c: Include mkdeps.h.
2111 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2112 not cpp_add_dependency_target.
2114 2004-06-05 Steven Bosscher <stevenb@suse.de>
2116 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2117 * config/v850/v850.md: Convert to DFA scheduler description.
2119 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2122 * doc/install.texi: Document GMP as prerequisite. Document
2123 --with-gmp and --with-gmp-dir configure options.
2124 * fortran/gfortran.texi: Remove section "Compiling and testing",
2125 remove TOC reference to it.
2127 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2129 * combine.c(simplify_shift_const): Check shift amount is a
2132 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2134 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2135 opening asm_out_file.
2136 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2137 reading asm_out_file. Replace fflush after reading asm_out_file
2139 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2140 default and add to HOST_HOOKS_INITIALIZER.
2141 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2142 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2143 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2144 to set mmi.offset padding.
2145 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2146 $(srcdir)/config/i386/winnt.c.
2147 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2148 (i[34567]86-*-uwin*): Likewise.
2149 *i[34567]86-*-interix3*): Likewise.
2150 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2151 * config/i386/host-mingw32.c: New file.
2152 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2153 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2154 (extern_head): Likewise.
2155 (struct export_list) Likewise.
2156 (export_head): Likewise.
2157 (i386_pe_record_external_function): Use ggc_alloc.
2158 (i386_pe_record_exported_symbol): Likewise.
2159 Include "gt-winnt.h" at end.
2160 * doc/hostconfig.texi: Document
2161 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2163 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2165 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2166 Rename 68000 and 68k to m68k for consistency in comments. Remove
2167 trailing whitespace before EOLs and before TABs.
2168 (MAX_CODE_ALIGN): Remove unused macro.
2169 (CALL_USED_REGISTERS): Reformat and add comments.
2171 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2173 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2174 to enumerate -lmudflap* and dependencies when linking.
2176 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2179 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2181 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2183 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2184 * genconditions.c (write_header): Back out removal of reload.h.
2186 2004-06-04 Jan Hubicka <jh@suse.cz>
2188 Re-apply hopefully fixed patch:
2189 * i386.md (UNSPECV_EH_RETURN): Kill.
2190 (eh_return): Use jump_insn.
2191 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2193 2004-06-04 Jeff Law <law@redhat.com>
2195 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2197 2004-06-04 Steven Bosscher <stevenb@suse.de>
2199 * except.c (for_each_eh_region): New function.
2200 * except.h (for_each_eh_region): Add a prototype for it.
2201 * tree-cfg.c (update_eh_labels): New function, callback for
2203 (label_for_bb): Make global static, unfortunately.
2204 (cleanup_dead_labels): Also update label references for
2207 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2209 * config/mips/mips.c (struct irix_section_align_entry): Fix
2212 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2214 * toplev.c (check_global_declarations): Don't ask for
2215 DECL_ASSEMBLER_NAME unless the function really is declared
2216 static and not defined.
2218 2004-06-03 Matt Austern <austern@apple.com>
2221 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2222 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2223 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2224 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2225 documentation to reflect the new macro name and to clarify its
2228 2004-06-03 Steven Bosscher <stevenb@suse.de>
2230 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2232 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2234 * config/darwin.c (machopic_indirect_data_reference): Copy
2235 the SYMBOL_REF_DECL from the original RTX for the new
2236 non-lazy pointer RTX.
2238 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2240 * tree.h: Remove include of version.h
2241 * c-cppbuiltin.c: Include version.h
2242 * diagnostic.c: Include version.h
2243 * dwarf2out.c: Include version.h
2244 * toplev.c: Include version.h
2245 * vmsdbgout.c: Include version.h
2246 * Makefile.in: Remove dependency on version.h from TREE_H, and
2247 add dependencies to required .o targets
2249 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2251 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2252 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2253 (TARGET_H): Add insn-modes.h.
2254 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2255 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2256 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2257 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2258 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2259 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2260 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2261 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2263 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2264 Replace ra.h with RA_H.
2265 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2266 insn-recog.o): Replace resource.h with RESOURCE_H.
2267 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2268 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2270 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2271 ra-rewrite.o): Replace df.h with DF_H.
2272 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2273 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2274 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2275 (insn-conditions.o): Remove unused reload.h.
2276 * cfglayout.h: Add include guard. Include basic-block.h.
2277 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2278 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2279 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2281 * genconditions.c: Remove reload.h.
2282 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2283 hard-reg-set.h, insn-modes.h.
2284 * resource.h: Add include guard. Include hard-reg-set.h.
2285 * sched-int.h: Add include guard. Include insn-attr.h,
2286 basic-block.h, rtl.h.
2287 * target.h: Add include guard. Include insn-modes.h.
2288 * tree-ssa-live.h: Include partition.h.
2290 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2291 Kenneth Zadeck <zadeck@naturalbridge.com>
2293 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2294 (add_var_to_ssa_edges_worklist): Add value argument.
2297 (process_ssa_edge_worklist): New function.
2298 (tree_ssa_ccp): Move worklist processing core to
2299 process_ssa_edge_worklist, and just call that for the two worklists.
2301 2004-06-03 Steven Bosscher <stevenb@suse.de>
2303 * basic-block.c (tail_recursion_label_list): Don't declare.
2304 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2306 * cfgbuild.c (find_label_refs): Remove.
2307 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2308 * cfgcleanup.c (tail_recursion_label_p): Remove.
2309 (merge_blocks_move): Do not check for tail recursion.
2310 (try_optimize_cfg): Likewise.
2311 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2312 * cfgrtl.c (tail_recursion_label_list): Remove.
2313 * except.c (remove_unreachable_regions): Don't handle
2314 CALL_PLACEHOLDER insns.
2315 (convert_from_eh_region_ranges_1, can_throw_internal,
2316 can_throw_external): Likewise.
2317 * function.c (free_after_compilation): Don't clear
2318 x_tail_recursion_label.
2319 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2320 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2321 (reorder_blocks_1): Likewise.
2322 * function.h (struct function): Remove x_tail_recursion_label
2323 member. Don't define tail_recursion_label.
2324 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2325 * print-rtl.c (print_rtx): Likewise.
2326 * rtl.def (CALL_PLACEHOLDER): Remove.
2327 * rtl.h (sibcall_use_t): Remove enum.
2328 (optimize_sibling_and_tail_recursive_calls,
2329 replace_call_placeholder): Remove function prototypes.
2330 * stmt.c (tail_recursion_args): Remove.
2331 (optimize_tail_recursion): Remove.
2332 (expand_return): Don't check for possible tail recursion.
2333 * tree.h (optimize_tail_recursion): Remove prototype.
2335 2004-06-02 Jan Hubicka <jh@suse.cz>
2337 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2340 2004-06-02 Jason Merrill <jason@redhat.com>
2342 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2343 Do include c-parse.in.
2345 2004-06-02 Eric Christopher <echristo@redhat.com>
2347 * c-typeck.c (common_type): Don't lose type qualifiers
2348 when creating new variants.
2350 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2352 PR tree-optimization/14042
2353 PR tree-optimization/14729
2354 PR tree-optimization/14736
2355 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2356 Check the type which the pointer points to
2357 instead of the pointer types.
2359 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2361 PR tree-optimization/15738.
2362 * builtins.c (fold_builtin_strchr): Transform
2363 strrchr (s, '\0') to strchr (s, '\0').
2365 2004-06-02 Steven Bosscher <stevenb@suse.de>
2367 * i386.c (ix86_adjust_cost): Don't increase the cost for
2368 load+operation for PROCESSOR_PENTIUMPRO, it is already
2369 modelled in the DFA description
2371 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2373 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2374 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2375 (ALIAS_H, EMIT_RTL_H): New.
2376 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2377 (cfgcleanup.o): Add EMIT_RTL_H.
2378 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2379 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2380 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2381 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2382 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2383 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2384 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2385 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2386 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2387 set_mem_size): Move to emit-rtl.h.
2391 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2393 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2394 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2395 Adjust recursive calls to self.
2396 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2398 2004-06-01 Richard Henderson <rth@redhat.com>
2399 Andrew Pinski <pinskia@physics.uc.edu>
2401 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2402 (primary): Handle offsetof. Add error productions for faux functions.
2403 Move component_ref objc checking to build_component_ref.
2404 (reswords): Add offsetof.
2405 (rid_to_yy): Add offsetof.
2406 * c-tree.h (build_offsetof): Declare.
2407 * c-common.h (objc_is_public): Declare.
2408 * c-typeck.c (build_component_ref): Check objc_is_public.
2409 (build_offsetof): New.
2410 * stub-objc.c (objc_is_public): New.
2411 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2413 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2414 * doc/extend.texi (Offsetof): Move from C++ section to C section
2415 and rewrite for __builtin_offsetof.
2417 2004-06-01 Peter Barada <peter@the-baradas.com>
2418 Peter Jakubek <peter@laseranimation.com>
2420 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2421 a scratch to perform an add to memory.
2423 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2426 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2427 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2428 m68k_align_funcs): Remove.
2429 (override_options): Remove code to handle -malign-* options.
2430 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2431 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2432 (m68k_align_loops_string, m68k_align_jumps_string,
2433 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2434 m68k_align_funcs): Remove definitions.
2436 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2439 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2440 by the Sun linker in conjunction with the Sun assembler.
2441 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2443 2004-06-01 Jeff Law <law@redhat.com>
2445 * stmt.c (expand_decl): Be more selective about calling
2448 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2451 * objc-act.c (is_private): Do not emit the 'instance variable %s
2452 is declared private' error.
2453 (is_public): Emit the error after calling is_private.
2454 (lookup_objc_ivar): If the instance variable is private, return 0
2455 - the instance variable is invisible here.
2457 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2459 * doc/invoke.texi (-static-libgcc): Explicitly mention
2462 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2465 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2467 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2471 misuses of structures with flexible array members if
2474 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2477 * config/sparc/sparc.c (compare_operand): New predicate.
2478 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2479 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2480 operand is a ZERO_EXTRACT and the second operand is not zero,
2481 force the former to a register.
2482 (cmpdi expander): Likewise.
2484 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2486 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2488 * alias.c (alias_invariant_size): Make alias_invariant_size
2489 static, fix GTY marker.
2491 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2493 PR tree-optimization/15743.
2494 * builtins.c (fold_builtin_1): Fold index() and rindex().
2496 2004-05-31 Roger Sayle <roger@eyesopen.com>
2499 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2500 into "X < 0" (where C is the signbit) if X's type is a full mode.
2502 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2504 * pa.md: Disable the peephole2 patterns that generate indexed
2505 floating-point stores when indexing is disabled.
2507 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2509 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2510 (pp_c_right_bracket): Likewise.
2511 (pp_c_star): Likewise.
2512 (pp_c_ampersand): Define.
2513 * c-pretty-print.h (pp_c_left_bracket): Declare.
2514 (pp_c_right_bracket): Likewise.
2515 (pp_c_star): Likewise.
2516 (pp_c_ampersand): Likewise.
2518 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2520 * config/sol2.h (__enable_execute_stack): ANSIfy function
2523 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2525 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2526 HAVE_DOS_BASED_FILESYSTEM.
2528 2004-05-31 Steven Bosscher <stevenb@suse.de>
2530 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2531 Only look at case labels if the immediate dominator is also
2532 the only predecessor. Don't look for more case labels if the
2533 first seen is a case range.
2535 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2537 * builtins.c: Add a prototype for fold_builtin_strchr().
2539 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2542 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2544 * combine.c (gen_binary): Remove.
2545 (known_cond, simplify_shift_const
2546 find_split_point, combine_simplify_rtx,
2547 simplify_if_then_else, simplify_set,
2548 simplify_logical, expand_field_assignment,
2549 extract_left_shift, force_to_mode,
2550 if_then_else_cond, apply_distributive_law,
2551 simplify_and_const_int, simplify_shift_const,
2552 gen_lowpart_for_combine, simplify_comparison,
2553 reversed_comparison): Replace with
2554 simplify_gen_binary, simplify_gen_relational or
2555 distribute_and_simplify_rtx.
2556 (distribute_and_simplify_rtx): New function.
2558 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2561 when generating PIC code.
2563 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2565 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2566 (c_expand_body): here.
2567 (c_expand_decl): Move to ...
2568 * c-common.c (c_expand_decl): Here and remove check for nested
2570 * c-common.h (c_expand_decl): Add prototype.
2571 * c-tree.h (c_expand_decl): Remove.
2573 2004-05-30 Roger Sayle <roger@eyesopen.com>
2575 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2576 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2577 fold_mathfn_compare, fold_inf_compare, fold,
2578 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2579 Use constant_boolean_node where appropriate. Don't bother using
2580 fold_convert on the second argument to omit_one_operand.
2582 2004-05-30 Roger Sayle <roger@eyesopen.com>
2584 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2585 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2586 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2587 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2588 Add missing (but documented) tree nodes to the index.
2590 2004-05-30 Steven Bosscher <stevenb@suse.de>
2592 PR tree-optimization/14819
2593 * builtins.c (fold_builtin_strchr): New.
2594 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2595 with fold_builtin_strchr().
2597 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2599 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2600 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2601 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2602 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2603 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2604 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2605 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2606 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2607 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2610 2004-05-30 Steven Bosscher <stevenb@suse.de>
2612 * gimplify.c (sort_case_labels): New. Split out from...
2613 (gimplify_switch_expr): ...here. Use it.
2614 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2615 the SWITCH_EXPR created here before leaving the function.
2616 * tree.c (sort_case_labels): Add prototype.
2618 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2620 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2623 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2625 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2626 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2627 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2628 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2629 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2630 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2631 comment typos. Follow spelling conventions.
2633 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2635 * gengtype-yacc.y: Add NESTED_PTR token.
2636 (option): Record `nested_ptr' option.
2637 * gengtype-lex.l: Handle `nested_ptr' keyword.
2638 * gengtype.c (walk_type): Process `nested_ptr' option.
2639 * gengtype.h (struct nested_ptr_data): New.
2640 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2641 * stringpool.c (struct string_pool_data): Make 'entries' point to
2642 ht_identifier instead of tree.
2643 (gt_pch_save_stringpool): Don't adjust pointers.
2644 (gt_pch_restore_stringpool): Call ht_load.
2646 2004-05-29 Jason Merrill <jason@redhat.com>
2648 * gimplify.c (gimplify_expr): Don't build a statement list
2649 if no gimplification was necessary.
2651 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2653 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2654 and %> as well as %'.
2655 * c-format.c: Use %< and %>.
2656 (gcc_diag_char_table, gcc_cdiag_char_table,
2657 gcc_cxxdiag_char_table): Update.
2659 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2661 * c-typeck.c (common_type): Correct comment.
2663 2004-05-29 Peter Barada <peter@the-baradas.com>
2665 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2666 * config/m68k/m68k.c (const_method): Likewise.
2667 * config/m68k/m68k.c (const_int_cost): Likewise.
2668 * config/m68k/m68k.c (const_int_cost): Likewise.
2669 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2671 2004-05-29 Peter Barada <peter@the-baradas.com>
2673 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2675 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2676 movsi,movhi,movqi insn patterns.
2678 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2680 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2683 * config/darwin.c (machopic_indirect_call_target): Copy
2684 the SYMBOL_REF_DECL from the original RTX for the new
2687 2004-05-28 DJ Delorie <dj@redhat.com>
2689 * stor-layout.c (place_field): Revert erroneous commit.
2691 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2693 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2694 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2695 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2696 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2697 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2698 vec_ste): Remove type checks for integral parameters and literals
2699 from '..._args_eq' macros.
2701 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2703 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2705 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2707 * testsuite/g++.dg/charset/function.cc: New.
2709 * testsuite/gcc.dg/charset/function.c: New.
2711 * c-decl.c (c_make_fname_decl): Free return value from
2714 * cp/decl.c (cp_make_fname_decl): Free return value from
2717 * c-common.c (fname_as_string): Translate if necessary.
2719 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2721 * stringpool.c: Add comments to PCH saving/restoring routines.
2723 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2725 * c-common.c (c_estimate_num_insns_1): Kill.
2726 (c_estimate_num_insns): Kill.
2727 * c-common.h (c_estimate_num_insns): Kill.
2729 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2730 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2731 Remove comment about not checking for
2732 _POSIX_PRIORITY_SCHEDULING.
2733 * gthr-posix.c: Likewise.
2735 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2736 Roger Sayle <roger@eyesopen.com>
2738 PR rtl-optimization/15649
2739 Add LTGT_EXPR and improve pretty-printing of unordered
2741 * c-common.c (c_common_truthvalue_conversion):
2743 * c-typeck.c (build_binary_op): Likewise.
2744 * dojump.c (do_jump): Likewise.
2745 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2746 * predict.c (tree_predict_by_opcode): Likewise.
2747 * real.c (real_compare): Likewise.
2748 * tree-cfg.c (verify_expr): Likewise.
2749 * tree-inline.c (estimate_num_insns_1): Likewise.
2750 * tree-pretty-print.c (dump_generic_node): Likewise.
2751 Handle ORDERED_EXPR, UNORDERED_EXPR.
2752 (op_symbol): Print unordered comparisons differently
2754 * tree.def (LTGT_EXPR): New '<' tree code.
2755 * doc/c-tree.texi (Expressions): Document floating-point
2758 Fold comparisons between floating point values.
2759 * fold-const.c (enum comparison_code): New, from
2760 #define'd constants. Define compcodes for unordered
2761 comparisons and for invalid transformations.
2762 (invert_tree_comparison): Add "honor_nans" parameter.
2763 (fold_truthop): Revamp to work on floating-point types too.
2764 (comparison_to_compcode): Support unordered comparisons.
2765 Use new enum comparison_code.
2766 (compcode_to_comparison): Likewise.
2767 (combine_compcodes): New function.
2768 (invert_truthvalue): Let invert_tree_comparison decide
2769 whether it is valid to fold the comparison. Fold ORDERED
2770 and UNORDERED even if flag_unsafe_math_optimizations is off,
2771 and the remaining even if flag_unsafe_math_optimizations
2772 is off but we are under -fno-trapping-math.
2773 (fold_relational_const): Integer modes do not honor NaNs.
2775 2004-05-28 Paul Brook <paul@codesourcery.com>
2777 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2779 2004-05-28 Paul Brook <paul@codesourcery.com>
2781 * config/arm/arm.c (thumb_force_lr_save): New function.
2782 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2783 thumb_output_function_prologue): Use it.
2784 (thumb_expand_prologue): Set lr_save_eliminated.
2786 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.md (extendsidi2): Tie the source and destination
2789 of the register alternative. Split it into nothing.
2791 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2793 * rtl.h (skip_consecutive_labels): Declare.
2794 * emit-rtl.c (skip_consecutive_labels): New function.
2795 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2796 * jump.c (follow_jumps): Say what null return values mean.
2798 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2801 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2803 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2805 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2807 * config/sh/libgcc-std.ver: New file.
2809 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2811 * except.c: Revert change of 2004-05-26.
2812 * config/i386/i386.md: Revert change of 2004-05-27.
2814 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2816 * configure.ac: Remove --enable-tree-browser option.
2817 Define TREEBROWSER when ac_tree_checking is defined.
2818 * configure: Rebuilt.
2820 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2822 * expr.c (store_constructor): Restore sanity check on
2823 the size of the type before clearing.
2825 2004-05-27 Jan Hubicka <jh@suse.cz>
2827 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2829 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2831 * combine.c (gen_binary): Remove.
2832 (known_cond, simplify_shift_const
2833 find_split_point, combine_simplify_rtx,
2834 simplify_if_then_else, simplify_set,
2835 simplify_logical, expand_field_assignment,
2836 extract_left_shift, force_to_mode,
2837 if_then_else_cond, apply_distributive_law,
2838 simplify_and_const_int, simplify_shift_const,
2839 gen_lowpart_for_combine, simplify_comparison,
2840 reversed_comparison): Replace with
2841 simplify_gen_binary, simplify_gen_relational or
2842 distribute_and_simplify_rtx.
2843 (distribute_and_simplify_rtx): New function.
2844 * simplify-rtx.c (simplify_binary_operation):
2845 Use nonzero_bits to simplify ANDs where we are
2846 turning off bits already known to be off in OP0.
2848 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2851 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2853 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2856 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2859 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2862 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2864 2004-05-26 Roger Sayle <roger@eyesopen.com>
2866 * tree.h: Fix comment typo.
2868 2004-05-27 Steven Bosscher <stevenb@suse.de>
2870 * gimplify.c (compare_case_labels): New function.
2871 (gimplify_switch_expr): Sort case labels, and make sure the
2872 last label in the label vector is the default case.
2873 * tree-cfg.c (group_case_labels): New function.
2874 (build_tree_cfg): Cleanup redundant labels and group case labels
2875 before creating edges.
2876 (cleanup_dead_labels): Handle GOTO_EXPRs.
2877 (find_case_label_for_value): Use a binary search to find the
2878 case label for the given value.
2879 * tree-gimple.c: Mention that labels are sorted, and that the
2880 last label must be the default.
2882 2004-05-27 Jan Hubicka <jh@suse.cz>
2884 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2886 2004-05-27 Jan Hubicka <jh@suse.cz>
2888 * i386.md (UNSPECV_EH_RETURN): Kill.
2889 (eh_return): Use jump_insn.
2890 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2892 2004-05-26 Jan Hubicka <jh@suse.cz>
2894 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2895 not loop optimizing.
2897 2004-05-26 Jan Hubicka <jh@suse.cz>
2899 * except.c (can_throw_internal): Notice RESX instructions.
2901 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2903 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2904 of the two sizes to assemble_integer.
2906 2004-05-25 Paul Brook <paul@codesourcery.com>
2908 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2911 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2913 * Makefile.in (top_builddir): Define to .
2915 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2917 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2918 top-level detects, except when in-tree ld is being cross-built.
2919 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2920 then AS only if target is host.
2921 * configure: Rebuilt.
2923 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2925 * global.c (global_alloc): Call make_accurate_live_analysis.
2926 (record_one_conflict): Remove dead code.
2927 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2928 (bb_info): New structure.
2929 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2930 (allocate_bb_info, free_bb_info, mark_reg_change,
2931 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2932 modify_bb_reg_pav, calculate_reg_pav,
2933 make_accurate_live_analysis): New functions.
2935 2004-05-25 Devang Patel <dpatel@apple.com>
2937 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2939 (end_alias_analysis): Use ggc_free instead fo free.
2941 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2944 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2945 as needed to be outputted.
2947 2004-05-25 Jan Hubicka <jh@suse.cz>
2949 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2951 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2952 Mostafa Hagog <mustafa@il.ibm.com>
2954 * Makefile.in (modulo-sched.o, ddg.o): New.
2955 * ddg.h, ddg.c, modulo-sched.c: New files.
2956 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2957 internals to "dupicate_insn".
2958 (duplicate_insn): New function.
2959 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2961 * common.opt (fmodulo-sched): New flag.
2962 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2963 Remove static and forward declaration.
2964 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2966 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2967 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2969 * flags.h (flag_modulo_sched): New flag.
2970 * opts.c (common_handle_option): Handle modulo-sched flag.
2971 * params.def (max-sms-loop-number, sms-max-ii-factor,
2972 sms-dfa-history, sms-loop-average-count-threshold): New
2974 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2975 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2977 * passes.c ("sms", "sms-vcg"): New dumps.
2978 (rest_of_handle_sched): Call sms_schedule.
2979 * rtl.h (sms_schedule): New declaration.
2980 * timevar.def (TV_SMS): New.
2981 * toplev.c (flag_modulo_sched): Initialize.
2982 (f_options): Handle -fmodulo-sched option.
2983 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2984 * docs/passes.texi: Document new SMS pass.
2986 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2988 * Makefile.in (OBJS): Add rtlhooks.o.
2989 (rtlanal.o): Depend on function.h.
2990 (cse.o): Depend on rtlhooks-def.h.
2991 (combine.o): Depend on rtlhooks-def.h.
2992 (rtlhooks.o): New rule.
2993 * combine.c: Include rtlhooks-def.h.
2994 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2995 num_sign_bit_copies, cached_num_sign_bit_copies,
2996 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2997 (reg_nonzero_bits_for_combine,
2998 reg_num_sign_bit_copies_for_combine): New functions holding
2999 the remnants of the above.
3000 (combine_rtl_hooks): New.
3001 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3002 * cse.c: Include rtlhooks-def.h.
3003 (cse_rtl_hooks): New.
3004 (cse_main): Set rtl_hooks instead of gen_lowpart.
3005 * emit-rtl.c (gen_lowpart): Remove.
3006 (gen_lowpart_general): Move to rtlhooks.c.
3007 * rtl.h (nonzero_bits, num_sign_bit_copies,
3008 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3009 (gen_lowpart_general): Remove.
3010 (gen_lowpart): Temporarily redefine as a macro.
3011 * rtlanal.c: Include function.h.
3012 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3013 num_sign_bit_copies, cached_num_sign_bit_copies,
3014 num_sign_bit_copies1): New, from combine.c.
3015 * rtlhooks.c: New file.
3016 * rtlhooks-def.h: New file.
3018 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3020 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3021 to support 32-bit -mint8 mode.
3023 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3024 option in the AVR architecture.
3026 2004-05-24 Mike Stump <mrs@apple.com>
3028 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3030 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3032 * intl.h (open_quote, close_quote): New.
3033 * intl.c (open_quote, close_quote): New.
3034 (gcc_init_libintl): Set them.
3035 * pretty-print.c: Include "intl.h".
3036 (pp_base_format_text): Support 'q' format flag and %` and %'
3037 formats. Use ' instead of ` in comments.
3038 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3039 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3040 foramt_types_orig): Describe these new formats.
3041 (decode_format_attr, check_function_format,
3042 check_format_info_main): Use these new formats.
3043 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3044 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3045 check these formats to 3.5.
3047 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3049 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3050 (BACKEND): Reflect this.
3051 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3054 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3056 PR tree-optimization/14197
3057 * builtins.c: Include "tree-gimple.h"
3058 (readonly_data_expr): Use get_base_address. Make sure to call
3059 decl_readonly_section only on trees it can handle.
3060 * tree-gimple.c (get_base_address): Accept STRING_CST and
3061 CONSTRUCTOR expressions.
3062 * Makefile.in: Update dependencies.
3064 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3066 Move libcpp to the toplevel.
3067 * Makefile.in: Remove references to libcpp files,
3068 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3069 and change hashtable.h to that.
3070 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3071 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3072 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3073 * configure: Regenerate.
3074 * config.in: Regenerate.
3075 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3076 * cppcharset.c: Removed.
3077 * cpperror.c: Removed.
3078 * cppexp.c: Removed.
3079 * cppfiles.c: Removed.
3080 * cpphash.c: Removed.
3081 * cpphash.h: Removed.
3082 * cppinit.c: Removed.
3083 * cpplex.c: Removed.
3084 * cpplib.c: Removed.
3085 * cpplib.h: Removed.
3086 * cppmacro.c: Removed.
3087 * cpppch.c: Removed.
3088 * cpptrad.c: Removed.
3089 * cppucnid.h: Removed.
3090 * cppucnid.pl: Removed.
3091 * cppucnid.tab: Removed.
3092 * hashtable.c: Removed.
3093 * hashtable.h: Removed.
3094 * line-map.c: Removed.
3095 * line-map.h: Removed.
3096 * mkdeps.c: Removed.
3097 * mkdeps.h: Removed.
3098 * stringpool.h: Include symtab.h instead of hashtable.h.
3099 * tree.h: Include symtab.h instead of hashtable.h.
3100 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3102 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3104 * gcc.c (struct prefix_list): Add forward declaration.
3105 (do_spec_path): New function, extracted from...
3106 (do_spec_1) <'D'>: ... here. Drop support for
3107 SPACE_AFTER_L_OPTION.
3108 (do_spec_1) <'I'>: Use do_spec_path.
3109 (process_command): Do not store the 'include' suffix
3110 in include_prefixes.
3111 * system.h: Poison SPACE_AFTER_L_OPTION.
3113 2002-05-23 Roger Sayle <roger@eyesopen.com>
3115 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3116 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3118 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3120 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3121 Update based on printed manual. Enable setting of offsets for
3122 FSFPRINT and move it to gcc-common.texi.
3123 * doc/gcc.texi: Update FSF printing details.
3124 * doc/gccint.texi: Remove FSF printing details.
3126 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3128 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3130 2004-05-22 Roger Sayle <roger@eyesopen.com>
3132 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3133 expand_builtin_strrchr, expand_builtin_strpbrk,
3134 expand_builtin_mempcpy, expand_builtin_memcmp,
3135 expand_builtin_strcmp, expand_builtin_strncmp,
3136 expand_builtin_strcat, std_expand_builtin_va_start,
3137 std_expand_builtin_va_arg, expand_builtin_va_copy,
3138 expand_builtin_signbit, fold_builtin_cabs,
3139 fold_builtin_logarithm, fold_builtin_mempcpy,
3140 fold_builtin_signbit, fold_builtin_isascii,
3141 fold_builtin_toascii, fold_builtin_isdigit,
3142 fold_builtin_1, build_function_call_expr,
3143 simplify_builtin_strchr, simplify_builtin_strrchr,
3144 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3145 simplify_builtin_memcmp, simplify_builtin_strcmp,
3146 simplify_builtin_strncmp, simplify_builtin_strncat,
3147 simplify_builtin_strspn, simplify_builtin_strcspn,
3148 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3149 to build with calls to build2, build3 or omit_one_operand.
3151 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3153 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3154 section when generating EABI code.
3156 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3159 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3160 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3162 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3164 * c-common.c (c_common_truthvalue_conversion): Handle
3165 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3166 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3167 i.e. set the type to truthvalue_type_node and return.
3169 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3171 * tree.h (struct tree_decl): Add possibly_inlined bit.
3172 (DECL_POSSIBLY_INLINED): New accessor macro.
3173 * cgraph.h: Remove declaration of cgraph_inline_hash.
3174 * cgraph.c: Remove definition of cgraph_inline_hash.
3175 (hash_node): Revert to hashing DECL_UID.
3176 (eq_node): Take two pointers to cgraph_node structures.
3178 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3179 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3181 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3182 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3183 (cgraph_node): Allocate a temporary node on the stack, fill in
3184 its DECL field, and pass that to htab_find_slot.
3185 (cgraph_varpool_node): Likewise.
3186 (cgraph_function_possibly_inlined_p): If global info is ready,
3187 return the DECL_POSSIBLY_INLINED bit.
3188 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3189 instead of mucking with cgraph_inline_hash.
3191 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3193 * doc/contrib.texi: Add g77 contributors.
3195 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3197 * calls.c (initialize_argument_information): Forbid sibcalls if a
3198 callee-copied argument is stored in the current function's frame.
3200 2004-05-22 Eric Christopher <echristo@redhat.com>
3202 * fix-header.c (read_scan_file): Update for add_path change.
3204 2004-05-22 Ben Elliston <bje@au.ibm.com>
3206 * c.opt (Wmissing-include-dirs): New.
3207 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3208 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3209 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3210 * c-incpath.h (add_path): Add fourth (bool) argument.
3211 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3212 (add_standard_paths): Likewise.
3213 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3214 is used and the directory was user-supplied via -I.
3215 (add_path): Set p->user_supplied_p. Remove duplicated code by
3216 using add_cpp_dir_path ().
3217 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3218 (struct cpp_dir): Add user_supplied_p.
3219 * doc/invoke.texi (Warning Options): Document new option.
3221 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3223 * fold-const.c (fold_read_from_constant_string): Convert result to
3226 2004-05-21 Richard Henderson <rth@redhat.com>
3228 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3229 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3230 Don't mark VA_ARG_EXPRs volatile here.
3231 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3233 2004-05-21 Richard Henderson <rth@redhat.com>
3235 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3236 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3238 2004-05-21 Roger Sayle <roger@eyesopen.com>
3240 * fold-const.c (fold, fold_relational_hi_lo,
3241 nondestructive_fold_binary_to_constant,
3242 fold_read_from_constant_string): Use fold_convert instead of convert.
3243 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3244 simplify_builtin_strchr, simplify_builtin_strrchr,
3245 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3247 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3249 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3252 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3254 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3255 override sparc.h definition.
3257 2004-05-20 Roger Sayle <roger@eyesopen.com>
3259 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3260 get_unwidened, get_narrower): Replace build with build2.
3261 * fold-const.c (negate_expr, associate_trees, size_binop,
3262 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3263 pedantic_omit_one_operand, distribute_bit_expr,
3264 make_bit_field_ref, optimize_bit_field_compare,
3265 decode_field_reference, range_binop, make_range,
3266 build_range_check, fold_range_test, fold_truthop,
3267 optimize_minmax_comparison, extract_muldiv_1,
3268 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3269 fold_inf_compare, fold_single_bit_test, fold,
3270 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3271 Likewise replace build with either build2 or build3.
3273 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3275 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3276 * calls.c (prepare_call_address): Don't test
3277 NO_RECURSIVE_FUNCTION_CSE.
3278 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3279 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3280 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3281 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3282 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3283 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3284 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3285 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3286 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3287 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3288 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3289 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3291 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3292 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3293 * doc/tm.texi (Costs): Remove documentation for
3294 NO_RECURSIVE_FUNCTION_CSE.
3296 2004-05-20 Paul Brook <paul@codesourcery.com>
3298 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3299 * unwind-dw2.c (extract_cie_info): Ditto.
3300 (_Unwind_FrameState): Change retaddr_column to word type.
3302 2004-05-20 Roger Sayle <roger@eyesopen.com>
3305 * fold-const.c (strip_compound_expr): Delete function.
3306 (count_cond): Delete function.
3307 (fold_binary_op_with_conditional_arg): Only perform transformations
3308 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3309 when a is constant. This greatly simplifies this routine.
3311 * tree.c (saved_expr_p): Delete function.
3312 * tree.h (saved_expr_p): Delete function prototype.
3314 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3316 * common.opt (ftree-loop-optimize): Remove.
3318 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3320 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3321 (NM_FOR_TARGET): Use := and $(shell).
3322 (mainversion): Remove unused variable.
3324 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3326 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3327 sequence containing the insn to be deleted, always reemit it.
3329 2004-05-20 Richard Henderson <rth@redhat.com>
3332 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3333 * function.c (expand_function_start): Expand static_chain_decl by hand.
3334 * gimplify.c (create_tmp_var_name): Export.
3335 * tree-gimple.h (create_tmp_var_name): Declare.
3337 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3339 * rs6000.c (print_operand) <case 'z'>: Call
3340 mark_decl_referenced before assemble_name.
3342 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3344 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3345 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3346 (cgraph_varpool_node): Hash on the pointer to the decl, not
3347 the DECL_UID. Fixes 64-bit bootstrap failure.
3349 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3351 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3352 we don't earlyclobber operands used in the second insn.
3354 2004-05-20 Steven Bosscher <stevenb@suse.de>
3356 * tree-mudflap.c: Formatting fixes.
3358 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3360 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3361 * gengtype.c (open_base_files): Include reload.h in ifiles.
3362 * reload.h (reg_equiv_memory_loc_varray): Declare.
3363 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3364 (init_reload): Initialize it.
3365 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3366 reg_equiv_memory_loc_varray to size 0.
3367 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3368 growing reg_equiv_memory_loc_varray to the desired size.
3369 * passes.c (rest_of_handle_old_regalloc): Likewise.
3370 * reload.c: Amend comment on calling init_reload.
3372 2004-05-20 Nick Clifton <nickc@redhat.com>
3374 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3375 with 'TRAMP' in the body of the macro definition.
3377 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3380 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3381 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3382 cmptf_libfunc isn't set.
3383 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3385 (ia64_sysv4_init_libfuncs): New.
3387 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3388 ia64_sysv4_init_libfuncs.
3390 2004-05-20 Falk Hueffner <falk@debian.org>
3393 * libgcc2.c (__mulvsi3): Fix overflow test.
3395 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3398 * reg-stack.c (nan): Rename to ...
3400 (reg_to_stack): Rename nan to not_a_num.
3401 (subst_stack_regs_pat): Likewise.
3402 (convert_regs_entry): Likewise.
3403 (convert_regs_1): Likewise.
3405 * tree-cfg.c (find_case_label_for_value): Replace call to
3406 simple_cst_equal with tree_int_cst_equal.
3408 2004-05-19 Jeff Law <law@redhat.com>
3410 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3411 If the operand is for a use, then strip away the SSA_NAME, do not
3412 strip away the SSA_NAME for a set. Never call release_ssa_name.
3413 (mark_def_sites): Appropriately pass additional argument to
3414 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3415 then set the VDEF_RESULT to the VDEF_OP.
3416 (set_def_block): Strip away any SSA_NAME to get to the real
3417 underlying variable.
3419 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3420 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3423 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3426 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3429 PR rtl-optimization/15274
3430 * loop-iv.c (determine_max_iter, shorten_into_mode,
3431 iv_number_of_iterations): Handle constants correctly.
3432 * rtl.h (get_mode_bounds): Declaration changed.
3433 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3436 PR rtl-optimization/14692
3437 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3438 (unswitch_single_loop): Work correctly when may_unswitch_on
3439 returns a folded constant.
3441 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3442 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3443 comparisons with mode bounds.
3445 * function.c (struct temp_slot): Add new field prev.
3446 (free_after_compilation, init_temp_slots): Free new fields.
3447 (cut_slot_from_list, insert_slot_to_list,
3448 temp_slots_at_level, max_slot_level, move_slot_to_level,
3449 make_slot_available): New functions.
3450 (assign_stack_temp_for_type, combine_temp_slots,
3451 find_temp_slot_from_address, preserve_temp_slots,
3452 preserve_rtl_expr_result, free_temp_slots,
3453 free_temps_for_rtl_expr, pop_temp_slots): Work with
3454 the new structure of lists.
3455 (mark_all_temps_used): Removed.
3456 * function.h (struct function): Field x_temp_slots
3457 replaced by x_used_temp_slots and x_avail_temp_slots.
3458 (temp_slots): Replaced by ...
3459 (used_temp_slots, avail_temp_slots): New.
3460 * tree.h (mark_all_temps_used): Declaration removed.
3462 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3463 simplify_using_assignment): Take the expression out of
3464 the expr_list wrapper.
3466 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3469 2004-05-19 Roger Sayle <roger@eyesopen.com>
3471 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3472 costs should be based on code size when optimizing for size.
3474 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3476 * fold-const.c: Remove non-printable character 160.
3478 2004-05-19 Nick Clifton <nickc@redhat.com>
3480 * doc/invoke.texi (ARM Options): Fix typo.
3481 Remove descrption of -mshort-load-bytes and
3482 -mno-short-load-bytes.
3484 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3485 missing parenthesis.
3486 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3487 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3489 2004-05-19 Steven Bosscher <stevenb@suse.de>
3491 * expr.c (store_constructor): Build loop start and end by hand
3492 instead of via loop functions from stmt.c.
3493 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3494 Remove the code to expand them.
3496 * stmt.c (loop_stack): Remove this and everything related.
3497 (struct nesting, enum nesting_desc): Update.
3498 (expand_fixup): Likewise.
3499 (expand_loop_start, expand_start_loop_continue_elsewhere,
3500 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3501 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3502 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3503 expand_exit_something): Remove.
3504 * tree.h: Remove prototypes.
3506 2004-05-18 Mike Stump <mrs@apple.com>
3507 Devang Patel <dpatel@apple.com>
3509 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3510 if this label is for eh.
3511 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3512 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3513 * dwarf2out.c (output_call_frame_info): Likewise.
3514 * output.h (default_emit_unwind_label): Likewise.
3515 * target.h (unwind_label): Likewise.
3516 * varasm.c (default_emit_unwind_label): Likewise.
3518 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3519 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3520 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3521 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3522 DEBUG_RANGES_SECTION): Define.
3524 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3526 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3527 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3528 (cgraph_varpool_node):
3529 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3530 (cgraph_function_possibly_inlined_p): Use the decl itself for
3531 the key, not DECL_ASSEMBLER_NAME.
3532 (change_decl_assembler_name): No need to muck with the hash tables.
3533 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3535 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3536 for the key, not DECL_ASSEMBLER_NAME.
3537 * cgraph.h: Remove prototypes of deleted functions.
3538 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3539 (mark_decl_referenced): New function.
3540 * tree.h: Prototype mark_decl_referenced.
3541 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3542 mark_decl_referenced before assemble_name.
3543 * c-decl.c (finish_decl): Use mark_decl_referenced.
3545 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3546 Jeff Law <law@redhat.com>
3548 * tree-ssa-phiopt.c (abs_replacement): New function.
3549 (empty_block_p): New function extracted from...
3550 (candidate_bb_for_phi_optimization): Break out empty block test.
3551 (conditional_replacement): Use empty_block_p.
3552 (value_replacement): Similarly.
3554 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3555 * tree-ssa-phiopt.c: Include flags.h.
3556 (conditional_replacement): Remove argument names from prototype.
3557 Minor formatting and comment fixes.
3558 (tree_ssa_phiopt): If conditional_replacement returns false, then
3559 call value_replacement.
3560 (value_replacement): New function.
3562 2004-05-18 Jeff Law <law@redhat.com>
3564 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3565 from conditional_replacement.
3566 (candidate_bb_for_phi_optimization): Similarly.
3567 (conditional_replacement): Use replace_phi_with_stmt and
3568 candidate_bb_for_phi_optimization.
3570 * tree-ssa-phiopt.c: Fix various formatting issues.
3572 2004-05-18 Steven Bosscher <stevenb@suse.de>
3574 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3575 s390_expand_cmpmem): Do not use expand_start_loop and
3576 expand_end_loop, instead build the loop manually.
3578 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3580 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3581 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3583 2004-05-17 Jeff Law <law@redhat.com>
3585 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3586 * flags.h (flag_delete_null_pointer_checks): Here.
3587 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3588 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3589 (add_phi_arg, remove_phi_arg_num): Similarly.
3590 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3591 property into PHI nodes.
3592 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3593 (record_equivalences_from_phis): If all PHI arguments are known to be
3594 nonzero, then the result must be nonzero as well.
3595 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3596 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3597 appropriately. Walk the USE-DEF chains and propagate nonzero property
3599 * tree.h (PHI_ARG_NONZERO): Define.
3600 (phi_arg_d): Add nonzero flag.
3602 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3604 * f: Entire directory removed
3606 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3607 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3608 (g77_integer_type_node, g77_uinteger_type_node)
3609 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3610 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3611 the above set of variables.
3613 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3614 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3617 2004-05-17 Steven Bosscher <stevenb@suse.de>
3619 PR tree-optimization/15438
3620 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3621 attributed functions as pure or const.
3623 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3625 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3626 from source code with errors.
3628 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3630 Enable tree browser for all front ends.
3631 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3632 (BACKEND): ...to here.
3634 2004-05-17 Jan Hubicka <jh@suse.cz>
3636 * i386.c (construct_container): Do not produce BLKmode registers.
3637 (classify_argument): Properly compute alignment of complex types.
3639 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3642 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3643 and renamed to movdi_insv_1_rex64.
3644 (insv): Support SImode for 32bit and DImode for 64bit.
3646 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3648 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3649 (TARGET_SWITCHES): Remove debugg.
3650 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3652 (subdi3): Replace the define_expand with a define_insn, the latter
3653 renamed from subdi3_internal_3.
3654 (negdi2): Likewise negdi2_internal_2.
3655 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3656 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3657 and associated define_splits.
3658 (adddi3_internal): Renamed from adddi3_internal_3.
3659 (ashldi3_internal): Likewise ashldi3_internal4.
3660 (ashrdi3_internal): Likewise ashrdi3_internal4.
3661 (lshrdi3_internal): Likewise lshrdi3_internal4.
3663 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3665 * optabs.c (expand_unop): Try implementing negation using subtraction
3668 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3670 * pa.md: Fix typo from last change. Remove DFmode move to and from
3673 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3676 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3677 (ne_zeroextractsi_shifted): New pattern.
3678 (ite_ne_zeroextractsi): New pattern.
3679 (ite_ne_zeroextractsi_shifted): New pattern.
3681 2004-05-15 Steven Bosscher <stevenb@suse.de>
3683 * c-gimplify.c (c_genericize):
3684 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3685 * c-parse.in <expr_no_commas>: Likewise.
3686 <if_prefix>: Likewise.
3687 <select_or_iter_stmt>: Likewise.
3688 * expr.c (expand_var, expand_expr_real_1): Likewise.
3689 * expr.h (expand_expr): Make it a static inline function.
3690 Move prototype for expand_expr_real up before this.
3691 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3693 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3694 gimplify_asm_expr, gimplify_expr): Likewise.
3695 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3696 dump_function_to_file): Likewise.
3697 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3698 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3699 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3700 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3702 * tree-optimize.c (execute_one_pass): Likewise.
3703 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3704 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3706 * objc/objc-act.c (objc_build_try_enter_fragment,
3707 objc_build_try_epilogue, objc_build_catch_stmt,
3708 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3709 with lang_hooks.foo ().
3711 2004-05-15 Roger Sayle <roger@eyesopen.com>
3713 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3714 that simplify_builtin doesn't destructively modify its argument.
3716 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3718 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3719 implementations for ARM and Thumb.
3720 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3722 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3724 * prefix.c (update_path): Replace PREFIX with KEY only
3725 when it matches a full directory name in PATH.
3727 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3729 * arm.h (TARGET_APCS_32): Delete.
3730 (TARGET_MMU_TRAPS): Delete.
3731 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3733 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3734 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3735 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3736 (prog_mode_type): Delete.
3737 (PROMOTE_MODE): Always promote unsigned for HImode.
3738 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3739 (MASK_RETURN_ADDR): Simplify.
3740 * arm.c (arm_prgmode): Delete.
3741 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3742 (print_multi_reg, output_return_instruction): Simplify.
3743 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3744 (arm_return_addr): Simplify.
3745 * arm.md (prog_mode): Delete.
3747 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3748 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3749 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3750 (loadhi_shiftpredec): Delete.
3751 (peephole for post-increment on HImode load): Delete.
3752 * arm/crtn.asm: (FUNC_END): Simplify.
3753 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3754 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3755 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3756 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3757 MULTILIB_DEFAULTS as required.
3758 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3759 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3760 variables as required.
3761 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3763 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3765 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3766 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3767 count to 8 to handle n_reg > 2.
3769 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3771 * doc/extend.texi: Update WG14 URL.
3773 2004-05-15 Steven Bosscher <stevenb@suse.de>
3775 * basic-block.h (life_analysis, delete_noop_moves):
3777 * bt-load.c (branch_target_load_optimize): Don't take the
3778 insns stream as an argument. Update the life_analysis calls.
3779 * combine.c (combine_instructions): Update delete_noop_moves
3781 * flow.c (notice_stack_pointer_modification): Don't take the
3782 insns stream as an argument. Work on the flow graph.
3783 (life_analysis): Likewise.
3784 (delete_noop_moves): Likewise.
3785 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3786 (rest_of_handle_life): Update life_analysis call.
3787 (rest_of_compilation): Likewise, and also update
3788 branch_target_load_optimize call.
3789 * ra.c (reg_alloc): Update life_analysis call.
3790 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3791 the insns stream as an argument.
3792 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3794 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3796 * value-profile.c (branch_prob): Update life_analysis call.
3797 * web.c (web_main): Work on the CFG, not on the insns stream.
3799 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3800 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3801 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3803 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * c-format.c (avoid_dollar_number): New function.
3807 (check_format_info_main): Call avoid_dollar_number when operand
3808 numbers might occur but has_operand_number == 0.
3810 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3812 * arm.md (all peephole2 patterns): Use predicates that validate
3813 register classes as appropriate.
3815 2004-05-14 Steven Bosscher <stevenb@suse.de>
3818 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3819 ignore type conversions that do not inhibit tail calling.
3820 (find_tail_calls): Likewise.
3822 2004-05-14 Jeff Law <law@redhat.com>
3824 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3825 bother marking bypassed virtuals for out-of-ssa. Instead merge
3826 bypassed virtuals into vars_to_rename just before into-ssa pass.
3828 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3829 so that it picks up more opportunities to eliminate ABS expressions
3830 or turn them into negations.
3832 2004-05-14 Steven Bosscher <stevenb@suse.de>
3834 * passes.c (rest_of_handle_null_pointer): Remove.
3835 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3836 (rest_of_compilation): Likewise.
3837 * rtl.h (delete_null_pointer_checks): Remove prototype.
3838 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3839 Remove declarations.
3840 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3841 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3842 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3843 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3844 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3845 one_classic_gcse_pass, invalidate_nonnull_info,
3846 delete_null_pointer_checks_1, delete_null_pointer_checks,
3847 expr_reached_here_p_work): Remove.
3848 (gcse_main): Do not perform classic GCSE when optimizing for size.
3849 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3852 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3854 PR optimization/14466
3855 * tree-complex.c (make_temp): Remove.
3856 (gimplify_val): Replace make_temp with make_rename_temp
3857 and add NULL as the second argument.
3858 (expand_complex_div_wide): Likewise.
3859 * tree-dfa.c (make_rename_temp): New function.
3860 * tree-flow.h (make_rename_temp): Declare.
3861 * tree-sra.c (make_temp): Remove.
3862 (lookup_scalar): Replace make_temp with make_rename_temp.
3863 (create_scalar_copies): Likewise.
3864 * tree-ssa-phiopt.c (conditional_replacement): When we
3865 get non gimple create a temporary variable to hold the
3868 2004-05-14 Paul Brook <paul@codesourcery.com>
3870 * stor-layout.c (update_alignment_for_field): Use
3871 targetm.align_anon_bitfield.
3872 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3873 (TARGET_INITIALIZER): Use it.
3874 * target.h (struct gcc_target): Add align_anon_bitfield.
3875 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3876 (TARGET_ALIGN_ANON_BITFIELD): Define.
3877 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3879 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3881 * tree.def (documentation): Remove mention of class 'b'.
3882 (BLOCK): Now in class 'x'.
3883 * c-common.c (verify_tree): Remove case 'b'.
3884 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3885 * calls.c (calls_function_1): Control cannot get past the switch
3886 when exp is a BLOCK.
3887 * print-tree.c (print_node): Move code for class 'b' to the class
3888 'c'/'x' switch, as case BLOCK.
3889 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3890 (unsafe_for_reeval, substitute_placeholder_in_expr)
3891 (stabilize_reference_1): Remove case 'b'.
3892 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3893 of something being 'b' to tests for TREE_CODE of something being
3895 * tree-ssa-operands.c (get_expr_operands): Likewise.
3897 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3899 * tree-gimple.c: Rename from tree-simple.c.
3900 * tree-gimple.h: Rename from tree-simple.h.
3901 * c-gimplify.c: Rename from c-simplify.c
3902 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3903 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3904 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3905 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3906 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3907 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3908 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3911 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3913 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3915 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3917 * tree-ssa.c (delete_tree_ssa): XFREE
3918 bitmaps allocated with BITMAP_XMALLOC.
3920 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3921 idfs_cache at the end of the function.
3923 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3924 at the end of the function.
3926 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3927 el at the end of the function.
3929 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3930 bitmaps allocated with BITMAP_XMALLOC.
3932 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3935 * final.c (shorten_branches): Free uid_shuid before
3938 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3940 2004-05-13 Jeff Law <law@redhat.com>
3942 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3943 variables. Simplify slightly by using USE_OP/DEF_OP instead
3944 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3946 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3947 rather than iterating through the blocks testing each bit in
3948 livein to initialize the worklist.
3949 (mark_def_sites): Remove useless checks of KILLS for virtual
3952 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3953 new parameters for the statement and variable worklist as well
3954 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3955 worklist recording interesting variables in the variable worklist
3956 and bitmap. Handle casts between integral and boolean types.
3957 (substitute_single_use_vars): Accept new parameters for the statement
3958 and variable worklist. When a substitution is made add a new
3959 entry to the statement worklist. Handle casts between integral
3961 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3962 worklists to children. Iterate until the statement worklist
3965 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3967 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3968 the end of the block.
3970 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3971 with BITMAP_XMALLOC.
3973 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3974 with BITMAP_XMALLOC.
3976 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3977 Free nonzero_vars at the end of the function.
3979 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3980 need to generate code instead of a NOP_EXPR.
3982 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3984 * gcc.c (default_compilers): Fill out initializers for new Fortran
3987 2004-05-13 Paul Brook <paul@codesourcery.com>
3989 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3991 2004-05-13 Paul Brook <paul@codesourcery.com>
3993 * config/arm/arm.c (arm_default_short_enums): New function.
3994 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3996 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3998 Merge from tree-ssa-20020619-branch.
4000 * Makefile.in (reload1.o-warn): Add.
4001 (tree-alias-ander.o-warn): Add.
4004 (BANSHEELIB): Define.
4005 (BANSHEEINC): Define.
4006 (TREE_DUMP_H): Define.
4007 (TREE_SIMPLE_H): Define.
4008 (TREE_FLOW_H): Define.
4009 (LIBDEPS): Add BANSHEELIB.
4010 (INCLUDES): Add BANSHEEINC and GMPINC.
4011 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4012 c-mudflap.o and c-pretty-print.o.
4013 (C_OBJS): Remove c-pretty-print.o.
4014 (OBJS-common): Remove sibcall.o.
4015 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4016 tree-ssa.o, tree-optimize.o, tree-simple.o,
4017 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4018 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4019 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4020 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4021 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4022 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4023 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4024 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4025 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4026 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4028 (OBJC-archive): Add tree-nomudflap.o.
4029 (cc1): Add dependency on @TREEBROWSER@.
4030 (c-decl.o): Add dependency on TREE_DUMP_H.
4031 (c-dump.o): Likewise.
4032 (c-common.o): Add dependency on tree-iterator.h
4033 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4034 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4035 (tree.o): Add dependency on tree-iterator.h,
4036 BASIC_BLOCK_H and TREE_FLOW_H.
4037 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4038 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4039 (tree-alias-type.o, tree-alias-ander.o,
4040 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4041 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4042 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4043 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4044 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4045 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4046 tree-nested.o, tree-iterator.o, tree-dfa.o,
4047 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4048 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4049 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4050 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4051 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4052 tree-sra.o, tree-complex.o, tree-profile.o,
4053 rtl-profile.o): New rules.
4054 (function.o): Add dependency on basic-block.h
4055 (expr.o): Add dependency on tree-iterator.h.
4056 (sibcall.o): Remove.
4057 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4058 (cfg.o): Add dependency on TIMEVAR_H.
4059 (cfghooks.o): Add dependency on TREE_FLOW_H.
4060 (reg-stack.o): Add dependency on basic-block.h.
4061 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4062 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4063 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4064 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4065 tree-alias-type.h, tree-alias-common.h,
4066 tree-alias-type.c, tree-alias-common.c,
4067 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4068 rtl-profile.c and tree-nested.c.
4069 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4070 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4071 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4072 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4073 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4074 * basic-block.h: Include predict.h
4075 (struct edge_def): Add GTY marker.
4076 Change field 'insns' to be a union of tree and rtx.
4077 (EDGE_TRUE_VALUE): Define.
4078 (EDGE_FALSE_VALUE): Define.
4079 (EDGE_EXECUTABLE): Define.
4080 (struct bb_ann_d): Forward declare.
4081 (struct basic_block_def): Add GTY marker.
4082 Remove fields head_tree and end_tree.
4083 Add fields stmt_list, rbi and tree_annotations.
4084 (struct reorder_block_def): Define.
4085 (basic_block_info): Add GTY marker.
4086 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4087 variables instead of macros.
4088 (flow_call_edges_add): Remove declaration.
4089 (make_eh_edge): Remove declaration.
4090 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4091 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4092 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4093 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4094 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4095 (try_redirect_by_replacing_jump): Modfiy return type to
4096 edge instead of bool.
4097 * bb-reorder.c (copy_bb): Call duplicate_block
4098 instead of cfg_layout_duplicate_bb.
4099 (copy_bb_p): Call can_duplicate_block_p instead of
4100 cfg_layout_can_duplicate_bb_p.
4101 * bitmap.c (bitmap_first_set_bit): Abort if word
4103 (bitmap_last_set_bit): Likewise.
4104 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4105 (DEF_FUNCTION_TYPE_3): Add.
4106 * builtins.c (c_strlen): Make extern.
4107 (builtin_save_expr): New.
4108 (expand_builtin_nonlocal_goto): New.
4109 (expand_builtin_constant_p): Remove.
4110 (expand_builtin_mathfn): Call builtin_save_expr instead
4112 (expand_builtin_mathfn_2): Likewise.
4113 (expand_builtin_strcmp): Likewise.
4114 (expand_builtin_strncmp): Likewise.
4115 (expand_builtin_strcat): Likewise.
4116 (fold_builtin_cabs): Likewise.
4117 (expand_builtin_alloca): Don't trigger if -fmudflap is
4119 (build_string_literal): Set TREE_INVARIANT on new node.
4120 (expand_builtin_profile_fun): New.
4121 (round_trampoline_addr): New.
4122 (expand_builtin_init_trampoline): New.
4123 (expand_builtin_adjust_trampoline): New.
4124 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4125 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4126 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4127 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4128 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4129 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4131 (fold_builtin_expect): New.
4132 (fold_builtin_isascii): Don't return non-constant results
4134 (fold_builtin_isdigit): Likewise.
4135 (fold_builtin_1): New.
4136 (fold_builtin): Call it.
4137 (build_function_call_expr): Update call to build a new
4139 (purge_builtin_constant_p): Remove.
4140 (simplify_builtin, simplify_builtin_memcmp,
4141 simplify_builtin_strcmp, simplify_builtin_strncmp,
4142 simplify_builtin_strpbrk, simplify_builtin_strstr,
4143 simplify_builtin_strchr, simplify_builtin_strrchr,
4144 simplify_builtin_strcat, simplify_builtin_strncat,
4145 simplify_builtin_strspn, simplify_builtin_strcspn,
4146 simplify_builtin_next_arg, simplify_builtin_va_start,
4147 simplify_builtin_sprintf): New.
4148 * builtins.def (BUILT_IN_STACK_ALLOC,
4149 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4150 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4151 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4152 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4153 * c-common.c: Include tree-iterator.h and hashtab.h.
4154 (lang_statement_code_p): Declare.
4155 (lang_gimplify_stmt): Declare.
4156 (fix_string_type): Set TREE_INVARIANT for value.
4157 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4159 (c_common_get_alias_set): Handle multiple type nodes
4160 referring to "the same" type, currently for C90 only.
4161 (c_add_case_label): Use create_artificial_label.
4162 (finish_label_address_expr): Don't set TREE_CONSTANT on
4164 (c_expand_expr): Don't handle STMT_EXPR.
4165 (handle_alias_attribute): Marke aliased variables to be
4167 (handle_nonnull_attribute): Initialize arg_num.
4168 (check_function_nonnull): Likewise.
4169 (c_walk_subtrees): New.
4170 (c_estimate_num_insns_1): Don't handle
4171 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4172 (c_decl_uninit_1): Remove.
4173 (c_decl_uninit): Remove.
4174 (c_warn_unused_result): New.
4175 * c-common.def (ASM_STMT): Change number of operands
4177 (FILE_STMT): Remove.
4178 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4180 (lang_gimplify_stmt): Add.
4181 (expand_stmt): Remove.
4182 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4183 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4184 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4185 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4186 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4187 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4188 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4189 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4190 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4191 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4192 genrtl_compound_stmt, genrtl_asm_stmt,
4193 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4194 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4195 c_tree_chain_matters_p, c_warn_unused_result,
4196 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4198 * c-convert.c (convert): Make convert work when
4199 converting to compatible types across translation unit.
4200 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4201 tree-simple.h, diagnostic.h and tree-dump.h
4202 (merge_decls): Initialize oldtype to NULL.
4203 (finish_decl): Use DECL_HARD_REGISTER instead of
4204 DECL_C_HARD_REGISTER.
4205 (check_bitfield_type_and_width): Check for null
4206 lang_type_specific when check the precision of an enum.
4207 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4208 in a pointer-to-array declarator.
4209 (finish_struct): Clear allocated struct lang_type.
4210 (finish_enum): Set enum_min and enum_max. Set
4211 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4212 not to the enumerators.
4213 (set_decl_nonlocal): New.
4214 (store_parm_decls): Use it via walk_tree.
4216 (finish_function): When !targetm.have_ctors_dtors,
4217 record static constructors and destructors here...
4218 (c_expand_body_1): ... not here.
4219 (c_expand_decl): Rename from c_expand_decl_stmt.
4220 Handle all C-specific expansion semantics.
4221 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4223 * c-format.c (handle_format_arg_attribute): Initialize
4225 * c-lang.c: Include tree-inline.h
4226 (LANG_HOOKS_EXPAND_DECL,
4227 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4228 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4229 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4230 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4231 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4232 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4233 (c_types_compatible_p): New.
4234 * c-mudflap.c: New file.
4235 * c-objc-common.c: Include tree-mudflap.h
4236 (start_cdtor, finish_cdtor): Collapse
4238 (build_cdtor): ...here. Update to construct a complete tree
4239 for the function. No need to call push_scope, pop_scope, or
4240 clear_last_expr, or set current_function_cannot_inline.
4241 (c_missing_noreturn_ok_p): Change prototype to return
4243 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4244 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4246 (c_common_post_options): Don't ever use rtl inlining.
4247 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4248 * c-pragma.c (handle_pragma_redefine_extname): Define
4250 (init_pragma): Activate #pragma redefine_extname for mudflap.
4251 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4252 (pp_c_initializer): Accept any type CONSTRUCTOR.
4253 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4255 (decl_name_str): New local function.
4256 (pp_c_direct_declarator): Call it.
4257 (pp_c_primary_expression): Call it.
4258 (pp_c_id_expression): Call it.
4259 (pp_c_statement): Call it.
4260 (print_c_tree): Create new pp object.
4261 * c-pretty-print.h (pp_c_tree_decl_identifier,
4262 print_c_tree): Declare.
4263 * c-semantics.c: Include langhooks.h
4264 (lang_expand_stmt, lang_expand_decl_stmt,
4265 find_reachable_label_1, find_reachable_label,
4266 expand_unreachable_if_stmt, expand_unreachable_stmt,
4267 genrtl_do_stmt_1): Remove.
4268 (begin_stmt_tree): Don't check for changed filename.
4269 Call annotate_with_locus.
4270 (finish_stmt_tree): Don't set line for end of function.
4271 (build_stmt): Don't check type nodes for
4273 (build_stmt): Set TREE_SIDE_EFFECTS.
4274 Set EXPR_LOCUS instead of STMT_LINENO.
4275 (lang_expand_stmt, lang_expand_decl_stmt,
4276 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4277 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4278 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4279 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4280 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4281 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4282 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4283 find_reachable_label_1, expand_unreachable_if_stmt,
4284 expand_unreachable_stmt): Remove.
4285 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4286 * c-simplify.c: New file.
4287 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4288 (struct lang_type): Add fields enum_min and enum_max.
4289 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4290 (c_expand_decl, c_missing_noreturn_ok_p,
4291 c_types_compatible_p): Declare.
4292 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4293 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4294 (default_function_array_conversion): Rely on build to
4296 (parser_build_binary_op, pointer_diff): Likewise.
4297 (build_unary_op, build_binary_op): Likewise.
4299 (build_external_ref): Set TREE_INVARIANT.
4300 (build_c_cast, pop_init_level): Likewise.
4301 (process_init_element): Use ASM_VOLATILE_P.
4302 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4303 (c_finish_case): Call c_do_switch_warnings.
4304 * c.opt (fdump-): Remove.
4305 * calls.c (try_to_integrate): Remove.
4306 (prepare_call_address): Replace fndecl arg with a
4307 precomputed static chain value.
4308 (emit_call_1): New argument for full call expr.
4309 (flags_from_decl_or_type): Call special_function_p.
4310 (initialize_argument_information): Add argument
4312 (purge_reg_equiv_notes): New.
4313 (expand_call): Do not try to expand calls inline.
4314 (fixup_tail_calls): New.
4315 * cfg.c: Include timevar.h and ggc.h.
4316 (bb_pool, edge_pool): Remove.
4317 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4318 (entry_exit_blocks): Remove.
4319 (rbi_pool): Declare.
4320 (init_flow): Do not create pools.
4321 Allocate entry/exit block.
4322 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4323 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4324 (unlink_block): Clear b->prev_bb and b->next_bb.
4325 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4326 (dump_flow_info): Work on trees too.
4327 (dump_cfg_bb_info): New.
4328 (brief_dump_cfg): New.
4329 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4331 * cfgbuild.c (rtl_make_eh_edge): Rename from
4332 make_eh_edge. Update all users.
4333 (find_basic_blocks): Don't call VARRAY_FREE on
4335 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4337 (delete_unreachable_blocks): Return changed status.
4338 (merge_seq_blocks): New.
4339 * cfghooks.c: Include tree-flow.h
4340 (tree_register_cfg_hooks, ir_type): New.
4341 (redirect_edge_and_branch): Change return type to edge.
4342 (predict_edge, predicted_by_p, can_duplicate_block_p,
4343 duplicate_block, block_ends_with_call_p,
4344 block_ends_with_condjump_p, flow_call_edges_add): New.
4345 * cfghooks.h (redirect_edge_and_branch): Change return
4347 (predict_edge, predicted_by_p, can_duplicate_block_p,
4348 duplicate_block, block_ends_with_call_p,
4349 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4350 (redirect_edge_and_branch): Change return type to edge.
4351 (struct cfg_hooks): Add fields block_ends_with_call_p,
4352 block_ends_with_condjump_p, flow_call_edges_add,
4353 predict_edge, predicted_by_p, can_duplicate_block_p and
4355 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4356 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4357 (fixup_reorder_chain): Use initialize_bb_rbi.
4358 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4359 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4360 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4361 (insn_locators_initialize): Use new info about blocks.
4362 * cfglayout.h (typedef struct reorder_block_def): Moved to
4364 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4366 * cfgloop.c: Include tree.h and tree-flow.h.
4367 * cfgloop.h (create_loop_notes): Declare.
4368 * cfgloopmanip.c (create_loop_notes): New.
4369 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4370 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4371 and duplicate_block fields.
4372 (create_basic_block_structure): Don't look at
4374 (rtl_block_ends_with_call_p): New.
4375 (rtl_block_ends_with_condjump_p): New.
4376 (need_fake_edge_p): Moved from cfganal.c.
4377 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4378 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4379 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4380 (cfg_layout_rtl_cfg_hooks): Ditto.
4381 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4382 functions to be reachable.
4383 * cgraphunit.c (decide_is_function_needed):
4384 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4385 inline functions don't need to be output.
4386 (cgraph_assemble_pending_functions): Don't do anything
4387 special for nested functions.
4388 (cgraph_mark_functions_to_output): Likewise.
4389 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4390 (cgraph_analyze_function): Use estimate_num_insns.
4391 (cgraph_mark_functions_to_output): Likewise.
4392 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4393 (cgraph_expand_function): Allow functions to not be
4395 (cgraph_remove_unreachable_nodes):
4396 (cgraph_recursive_inlining_p): Simplify.
4397 (lookup_recursive_calls,
4398 cgraph_decide_recursive_inlining): New.
4399 (cgraph_decide_inlining_*): Update calls of
4401 * combine.c (get_pos_from_mask): Always set *plen.
4402 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4403 ftree-based-profiling, ftree-ccp, ftree-ch,
4404 ftree-combine-temps, ftree-copyrename, ftree-dce,
4405 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4406 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4408 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4410 * configure.ac: Add --enable-tree-browser option.
4411 Add --with-libbanshee option.
4412 Add GMPLIBS and GMPINC.
4413 * configure: Regenerate.
4414 * coverage.c (tree_ctr_tables): New.
4415 (coverage_counter_alloc): Use it.
4416 (build_ctr_info_value): Ditto.
4417 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4418 (tree_coverage_counter_ref): New.
4419 * coverage.h (coverage_counter_ref): Remove declaration.
4420 (rtl_coverage_counter_ref): Declare.
4421 (tree_coverage_counter_ref): Declare.
4422 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4423 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4424 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4425 (struct cse_basic_block_data): Rename enum values to not
4426 conflict with profile.h; update all uses.
4427 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4429 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4430 * diagnostic.h (debug_output_buffer, dump_generic_node,
4431 print_generic_stmt, print_generic_stmt_indented,
4432 print_generic_expr, print_generic_decl,
4433 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4435 * dominance.c: Cache immediate dominators.
4436 * domwalk.c: New file.
4437 * domwalk.h: New file.
4438 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4439 (gen_subprogram_die): Generate a DIE for a named
4441 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4442 (add_location_or_const_value_attribute): Likewise.
4443 (add_bound_info): Likewise.
4444 (gen_decl_die): Likewise.
4445 * emit-rtl.c (maybe_set_first_label_num): New.
4446 (copy_most_rtx): Don't copy the integrated flag.
4447 Copy the new return_val flag.
4448 * et-forest.c (MAX_NODES): Define.
4449 (record_path_before_1): Abort if len is greater than
4451 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4452 gen_eh_region_catch, gen_eh_region_allowed,
4453 gen_eh_region_must_not_throw, get_eh_region_number,
4454 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4455 set_eh_region_tree_label, expand_resx_expr): New.
4456 (expand_eh_region_start, expand_start_catch): Use them.
4457 (expand_end_catch): Tidy.
4458 (note_eh_region_may_contain_throw): Take region argument.
4459 (note_current_region_may_contain_throw): New.
4460 (get_exception_filter): Export.
4461 (collect_eh_region_array): Export.
4462 (remove_unreachable_regions): Check ERT_TRY based on reachability
4463 of catches, not reachability of continue_label. Never remove
4464 ERT_MUST_NOT_THROW regions.
4465 (collect_rtl_labels_from_trees): New.
4466 (convert_from_eh_region_ranges): Use it.
4467 (connect_post_landing_pads): Handle dying cleanups.
4468 (struct reachable_info): Add callback data.
4469 (add_reachable_handler): Invoke the callback.
4470 (foreach_reachable_handler): New.
4471 (reachable_handlers): Use it.
4472 (arh_to_landing_pad, arh_to_label): New.
4473 (can_throw_internal_1): Split out from can_throw_internal.
4474 (can_throw_external_1): Similarly.
4476 * explow.c (emit_stack_save): Remove savearea mode check.
4477 (update_nonlocal_goto_save_area): New.
4478 (allocate_dynamic_stack_space): Use it.
4479 (probe_stack_range): Never emit loop notes.
4480 * expmed.c (extract_fixed_bit_field): Always propagate the
4481 target for the shift if it is a REG.
4482 * expr.c: Include tree-iterator.h
4483 (is_zeros_p): Remove.
4484 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4485 (count_type_elements): New.
4486 (mostly_zeros_p): Use them.
4487 (expr_wfl_stack): Remove.
4488 (convert_move): Do nothing if to and from are the same.
4489 (emit_block_move_via_loop): Don't emit LOOP notes.
4490 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4491 (emit_move_insn_1): Don't generate inline warnings.
4492 (expand_vars, expand_var): Split from ...
4493 (expand_expr_1): ... here.
4494 (expand_expr_real, expand_expr_real_1): Use new macros
4495 EXPR_LOCATION and EXPR_HAS_LOCATION.
4496 * expr.h (simplify_builtin_fputs,
4497 simplify_builtin_strcpy, simplify_builtin_strncpy,
4498 expand_var, fixup_tail_calls,
4499 update_nonlocal_goto_save_area): Declare.
4500 (lookup_static_chain, expand_inline_function,
4501 mark_seen_cases): Remove.
4502 (prepare_call_address): Change type of 2nd argument to
4504 * final.c (profile_function): Update static chain test.
4505 (final): Don't look at RTX_INTEGRATED_P.
4506 * flags.h (flag_mudflap, flag_mudflap_threads,
4507 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4508 flag_tree_dce, flag_tree_combine_temps,
4509 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4510 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4511 flag_tree_points_to): Declare.
4512 (enum pta_type): Declare.
4513 * flow.c (lang_missing_noreturn_ok_p): Remove.
4514 (check_function_return_warnings): Remove.
4515 (update_life_info): Update comments.
4516 (free_basic_block_vars): Don't call VARRAY_FREE for
4518 (regno_uninitialized): Remove.
4519 * fold-const.c (int_const_binop): Make extern.
4520 (non_lvalue): Rely on build to set TREE_CONSTANT.
4521 (operand_equal_p): Replace only_const argument with
4522 flags. Allow pure functions if OEP_PURE_SAME.
4523 (fold): Use OEP_ONLY_CONST.
4524 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4526 (fold_relational_hi_lo,
4527 nondestructive_fold_binary_to_constant,
4528 nondestructive_fold_unary_to_constant,
4529 fold_read_from_constant_string): New.
4530 * function.c (struct function): Remove calls_constant_p.
4531 (current_function_calls_constant_p): Remove.
4532 (inline_function_decl): Remove.
4533 (put_var_into_stack): Don't use it.
4534 (fix_lexical_addr): Likewise.
4535 (inline_function_decl): Remove extern declaration.
4536 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4537 (trampolines_created): Move to varasm.c.
4538 (free_after_compilation): Update for removed fields.
4539 (allocate_struct_function): Likewise.
4540 (delete_handlers, lookup_static_chain): Remove.
4541 (fix_lexical_addr): Don't consider non-local variable refs.
4542 (trampoline_address): Remove.
4543 (round_trampoline_addr): Move to builtins.c.
4544 (adjust_trampoline_addr): Remove.
4545 (expand_function_start): Update for changes to static chain
4546 and nonlocal goto handling.
4547 (initial_trampoline): Move to varasm.c.
4548 (expand_function_end): Don't build trampolines or kill
4549 unreferenced nonlocal goto labels.
4550 (free_after_compilation): Don't set it.
4551 (expand_function_end): Likewise.
4552 (setjmp_vars_warning): Rename from
4553 uninitialized_vars_warning, remove uninitialized vars warning.
4554 (uninitialized_vars_warning): Remove old comment
4555 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4556 and do not call the langhook.
4557 (expand_function_start, expand_function_end): Don't do
4558 function instrumentation here.
4559 (clear_block_marks): Rename from reorder_blocks_0, export.
4560 (blocks_nreverse): Export.
4561 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4563 (reset_block_changes, record_block_change, finalize_block_changes,
4564 check_block_change, free_block_changes): New functions.
4565 (assign_parms): Setting of current_function_stdarg
4567 (allocate_struct_function): ... here.
4568 * function.h (struct function): Remove x_nonlocal_labels,
4569 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4570 x_context_display, x_trampoline_list, needs_context.
4571 Add static_chain_decl, nonlocal_goto_save_area.
4572 (struct function): Remove x_clobber_return_insn.
4573 Add tail_call_emit field, last_label_uid,
4574 unexpanded_var_list, dont_emit_block_notes,
4575 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4576 (clear_block_marks): Declare.
4577 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4578 (mfwrap_spec, mflib_spec): Declare.
4579 (cpp_unique_options, cc1_options): Ditto.
4580 (default_compilers): Add .F and .f90.
4581 (static_specs): Add mfwrap and mflib.
4582 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4584 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4585 Update to match insns field in struct edge_def.
4586 * gdbinit.in (pgs, pge): Define.
4587 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4588 instead of the integrated flag.
4589 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4590 * gengtype-yacc.y (bitfieldlen): Add empty action.
4591 (struct_fields): Accept unnamed bitfields.
4592 (bitfieldlen): Split from ...
4593 (bitfieldopt): ... here.
4594 * gengtype.c (ifiles): Add tree-alias-type.h and
4596 * genrecog.c (validate_pattern): Do not handle
4598 * gimple-low.c: New file.
4599 * gimplify.c: New file.
4600 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4601 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4602 * ifcvt.c (dead_or_predicable): Initialize local variable
4604 * input.h (expr_wfl_stack): Remove.
4605 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4606 (setup_initial_hard_reg_value_integration): Likewise.
4607 (initialize_for_inline): Likewise.
4608 (note_modified_parmregs): Likewise.
4609 (integrate_parm_decls): Likewise.
4610 (process_reg_param): Likewise.
4611 (save_parm_insns): Likewise.
4612 (copy_insn_list): Likewise.
4613 (copy_insn_notes): Likewise.
4614 (compare_blocks): Likewise.
4615 (find_block): Likewise.
4616 (inlining): Likewise.
4617 (function_cannot_inline_p): Likewise.
4618 (parmdecl_map): Likewise.
4619 (in_nonparam_insns): Likewise.
4620 (save_for_inline): Likewise.
4621 (FIXED_BASE_PLUS): Likewise.
4622 (expand_inline_function): Likewise.
4623 (copy_rtx_and_substitute): Don't look at map->integrating,
4624 map->inline_target, and inlining, since we are never copying
4626 Don't abort on RTX_INTEGRATED_P.
4628 (output_inline_function): Remove.
4629 * integrate.h (struct inline_map): Remove fields integrating,
4630 block_map, leaf_reg_map, inline_target, and local_return_label.
4631 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4632 copy_loop_headers, never_reached_warning): Removed.
4633 (any_uncondjump_p): Reject nonlocal goto.
4634 * langhooks-def.h (lhd_types_compatible_p,
4635 lhd_expand_decl, lhd_gimplify_expr): Declare.
4636 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4637 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4638 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4639 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4640 LANG_HOOKS_GIMPLIFY_EXPR,
4641 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4642 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4643 LANG_HOOKS_GIMPLIFY_EXPR,
4644 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4645 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4646 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4647 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4648 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4649 LANG_HOOKS_DECL_UNINIT,
4650 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4651 * langhooks.c: Include tree-simple.h.
4652 (lhd_expand_decl): New.
4653 (lhd_types_compatible_p): New.
4654 (lhd_decl_uninit): Remove.
4655 (lhd_gimplify_expr): New.
4656 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4658 (struct lang_hooks_for_functions): Add field
4659 missing_noreturn_ok_p.
4660 (struct lang_hooks): Add field expand_decl,
4661 types_compatible_p, gimplify_expr and
4662 gimple_before_inlining.
4663 Remove fields decl_uninit and rtl_expand
4664 * opts.c (decode_options): Set flag_tree_ccp,
4665 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4666 flag_tree_pre, flag_tree_ter,
4667 flag_tree_live_range_split, flag_tree_sra,
4668 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4669 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4670 OPT_fmudflapth, OPT_fmudflapir,
4671 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4672 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4673 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4674 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4675 OPT_ftree_points_to_ and OPT_ftree_pre.
4676 * output.h (regno_uninitialized, find_basic_blocks,
4677 cleanup_cfg, delete_unreachable_blocks,
4678 check_function_return_warnings): Remove.
4679 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4680 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4681 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4682 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4683 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4684 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4686 * passes.c (rest_of_decl_compilation):
4687 (rest_of_handle_sibling_calls): Remove.
4688 (rest_of_handle_inlining): Remove.
4689 (rest_of_handle_gcse): Do not run
4690 purge_builtin_constant_p.
4691 (rest_of_compilation): Update.
4692 Do not call copy_loop_headers.
4693 Do rtl-based profiling only when
4694 !flag_tree_based_profiling. Register rtl-based profiling
4696 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4697 (predicted_by_p): Rename to ...
4698 (rtl_predicted_by_p): .. this one; make global
4699 (tree_predicted_by_p): New.
4700 (dump_prediction): Add FILE argument.
4701 (predict_edge): Rename to ...
4702 (rtl_predict_edge): .. this one.
4703 (tree_predict_edge): New.
4704 (combine_predictions_for_insn): Update calls of predict_edge.
4705 (predict_loops): Break out from ...
4706 (estimate_probability): ... here; update comments; move updating
4707 of unknown probabilities from ...
4708 (estimate_bb_frequencies): ... here.
4709 (combine_predictions_for_bb): New.
4710 (tree_predict_by_opcode): New.
4711 (tree_estimate_probability): New.
4712 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4713 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4714 * predict.h: Add include guard.
4715 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4716 * pretty-print.c (pp_write_text_to_stream): Make extern.
4717 * pretty-print.h (pp_write_text_to_stream): Declare.
4718 * print-rtl.c (print_rtx): Don't print the integrated flag.
4719 Print the return_val flag.
4720 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4721 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4722 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4723 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4724 * profile.c: Include cfghooks.h, tree-flow.h.
4725 (profile_hooks): New.
4726 (profile_dump_file): New.
4727 (instrument_edges): Use hooks instead of RTL-specific code.
4728 (instrument_values): Ditto.
4729 (get_exec_counts): Ditto.
4730 (compute_branch_probabilities): Ditto.
4731 (compute_value_histograms): Ditto.
4732 (branch_prob): Ditto.
4733 (find_spanning_tree): Ditto.
4734 (end_branch_prob): Ditto.
4735 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4736 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4737 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4738 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4739 (tree_register_profile_hooks): New.
4740 (rtl_register_profile_hooks): New.
4741 * ra-rewrite.c (rewrite_program): Clear variable info.
4742 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4743 * regs.h: Add include guards.
4744 * reload.c (decompose): Clear val using memset.
4745 * rtl.def (CONSTANT_P_RTX): Remove.
4746 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4747 (copy_loop_headers): Remove.
4748 (struct rtx_def): Replace the integrated flag with the
4750 (maybe_set_first_label_num): Declare.
4751 (init_branch_prob): Move declaration to value-prof.h.
4752 (end_branch_prob): Ditto.
4753 (branch_prob): Ditto.
4754 (never_reached_warning): Don't declare it.
4755 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4756 (hoist_insn_to_edge): Update to match field insns in
4758 * sbitmap.c (sbitmap_realloc): New.
4759 * sbitmap.h (sbitmap_realloc): Declare.
4760 * sibcall.c: Remove file.
4761 * simplify-rtx.c (simplify_rtx): Do not handle
4763 * stmt.c (parse_output_constraint): Don't warn for read-write
4765 (tail_recursion_args): Use types_compatible_p langhook.
4766 (force_label_rtx): Don't look at inline_function_decl.
4767 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4768 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4769 (declare_nonlocal_label): Remove.
4770 (expand_goto): Don't handle nonlocal gotos.
4771 (expand_nl_handler_label): Remove.
4772 (expand_nl_goto_receivers): Remove.
4773 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4774 update_nonlocal_goto_save_area.
4775 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4776 (warn_if_unused_value): Likewise.
4777 (expand_start_loop, expand_loop_continue_here,
4778 expand_end_loop): Don't create loop notes.
4779 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4780 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4781 (expand_end_case_type): Don't do warn_switch handling.
4782 (pushcase, pushcase_range) Update add_case_node calls.
4783 (add_case_node): Add dont_expand_label argument.
4784 (same_case_target_p): Don't search rtl.
4785 (expand_start_bindings_and_block, expand_end_bindings):
4786 Don't emit block notes when dont_emit_block_notes.
4787 (using_eh_for_cleanups_p): Export.
4788 (expand_return): Allow any typed rhs.
4789 (expand_stack_alloc): New.
4790 (expand_stack_save, expand_stack_restore): New.
4791 (containing_blocks_have_cleanups_or_stack_level): New
4793 (asm_op_is_mem_input): New fn.
4794 (expand_asm_expr): New fn.
4795 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4797 * stor-layout.c (layout_type): Just return if type is
4799 (update_alignment_for_field): Export.
4800 (variable_size): We don't care about global_bindings_p if
4801 the frontend doesn't want a list of the expressions.
4802 * system.h: Poison INTEGRATE_THRESHOLD.
4803 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4804 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4805 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4806 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4807 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4808 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4809 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4810 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4811 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4812 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4813 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4814 TV_CONTROL_DEPENDENCES): Define.
4815 * toplev.c: Include tree-alias-common.h
4816 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4817 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4818 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4819 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4820 flag_tree_combine_temps, flag_tree_ter,
4821 flag_tree_live_range_split, flag_tree_dom,
4822 flag_tree_copyrename, flag_tree_dse): Declare.
4823 (f_options): Add tree-based-profiling, tree-gvn,
4824 tree-pre, tree-ccp, tree-dce,
4825 tree-dominator-opts, tree-copyrename, tree-dse,
4826 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4827 (wrapup_global_declarations): Don't output nested inlined functions.
4828 (general_init): Call init_tree_optimization_passes.
4829 (process_options): Sorry for -ftree-based-profiling plus
4830 -ftest-coverage or -fprofile-values.
4831 * toplev.h (init_tree_optimization_passes,
4832 flag_tree_based_profiling): Declare.
4833 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4834 * tree-alias-ander.c: New file.
4835 * tree-alias-ander.h: New file.
4836 * tree-alias-common.c: New file.
4837 * tree-alias-common.h: New file.
4838 * tree-alias-type.c: New file.
4839 * tree-alias-type.h: New file.
4840 * tree-browser.c: New file.
4841 * tree-browser.def: New file.
4842 * tree-cfg.c: New file.
4843 * tree-complex.c: New file.
4844 * tree-dfa.c: New file.
4845 * tree-dump.c (dump_enable_all): New.
4846 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4847 (dump_node): Remove const from field suffix and swtch.
4848 (dump_files): Add null entry, .generic, .nested, .vcg,
4849 .xml and a match-all entry.
4850 (extra_dump_files, extra_dump_files_in_use,
4851 extra_dump_files_alloced): Declare
4852 (dump_option_value_info): Add raw, details, stats,
4853 blocks, vops, lineno, uid and all.
4854 (dump_register): New.
4855 (get_dump_file_info): New.
4856 (dump_begin): Call it.
4857 Do nothing for TDI_none.
4858 (dump_begin): Include phase number in dump filename.
4859 (dump_enable_all): New.
4860 (dump_switch_p_1): Split out from dump_switch_p.
4861 (dump_switch_p): Handle extra_dump_files.
4862 Start our scan at TDI_none + 1.
4863 If -fdump-tree-all was given, call dump_enable_all.
4864 * tree-dump.h: Include splay-tree.h.
4865 (dump_function, dump_function_to_file, dump_register):
4867 * tree-eh.c: New file.
4868 * tree-flow-inline.h: New file.
4869 * tree-flow.h: New file.
4870 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4871 * tree-inline.h (walk_tree,
4872 walk_tree_without_duplicates): Move to tree.h.
4873 (estimate_num_insns): Declare.
4874 * tree-into-ssa.c: New file.
4875 * tree-iterator.c: New file.
4876 * tree-iterator.h: New file.
4877 * tree-mudflap.c: New file.
4878 * tree-mudflap.h: New file.
4879 * tree-nested.c: New file.
4880 * tree-nomudflap.c: New file.
4881 * tree-nrv.c: New file.
4882 * tree-optimize.c (dump_flags, vars_to_rename,
4883 in_gimple_form, all_passes, pass_gimple,
4884 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4885 (execute_gimple, execute_rebuild_bind,
4886 gate_all_optimizations, execute_del_cfg,
4887 register_one_dump_file, register_dump_files, dup_pass_1,
4888 init_tree_optimization_passes, execute_todo,
4889 execute_one_pass, execute_pass_list): New.
4890 (clear_decl_rtl): Remove.
4891 (tree_rest_of_compilation): Update to use tree
4893 * tree-outof-ssa.c: New file.
4894 * tree-pass.h: New file.
4895 * tree-phinodes.c: New file.
4896 * tree-pretty-print.c: New file.
4897 * tree-profile.c: New file.
4898 * tree-simple.c: New file.
4899 * tree-simple.h: New file.
4900 * tree-sra.c: New file.
4901 * tree-ssa-alias.c: New file.
4902 * tree-ssa-ccp.c: New file.
4903 * tree-ssa-copy.c: New file.
4904 * tree-ssa-copyrename.c: New file.
4905 * tree-ssa-dce.c: New file.
4906 * tree-ssa-dom.c: New file.
4907 * tree-ssa-dse.c: New file.
4908 * tree-ssa-forwprop.c: New file.
4909 * tree-ssa-live.c: New file.
4910 * tree-ssa-live.h: New file.
4911 * tree-ssa-loop.c: New file.
4912 * tree-ssa-operands.c: New file.
4913 * tree-ssa-operands.h: New file.
4914 * tree-ssa-phiopt.c: New file.
4915 * tree-ssa-pre.c: New file.
4916 * tree-ssa.c: New file.
4917 * tree-ssanames.c: New file.
4918 * tree-tailcall.c: New file.
4919 * tree.c: Include tree-iterator.h, basic-block.h and
4921 (tree_node_kind): Add phi_nodes and ssa names.
4922 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4923 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4924 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4925 <'c'> Set TREE_INVARIANT.
4926 (copy_node_stat): Abort if trying to copy a
4929 Clear annotation field.
4930 (build_constructor): Copy TREE_INVARIANT from vals.
4931 Don't clear TREE_CONSTANT.
4932 (expr_first, expr_last, expr_length): Remove.
4933 (staticp): Pass unknown component references to the language.
4934 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4935 (skip_simple_arithmetic): Likewise.
4936 (stabilize_reference_1): Likewise.
4937 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4938 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4940 (lhd_unsave_expr_now): Remove.
4941 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4942 (recompute_tree_invarant_for_addr_expr): New.
4943 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4944 Call recompute_tree_invarant_for_addr_expr.
4945 Set TREE_INVARIANT accordingly.
4946 (build2_stat): Don't handle CALL_EXPR.
4947 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4948 (build_expr_wfl): Remove.
4949 (annotate_with_file_line, annotate_with_locus): New.
4950 (simple_cst_equal): Call simple_cst_list_equal to compare
4951 CONSTRUCTOR_ELTS pointers.
4952 (iterative_hash_expr): Don't hash types associated
4953 with conversions. Instead hash on the signedness of the
4954 toplevel object and the operand of the conversion.
4955 (dump_tree_statistics): Call ssanames_print_statistics
4956 and phinodes_print_statistics.
4957 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4958 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4959 needs_to_live_in_memory): New.
4960 (initializer_zerop): Handle VECTOR_CST. Don't check
4961 AGGREGATE_TYPE_P for CONSTRUCTOR.
4962 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4963 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4964 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4965 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4966 (CALL_EXPR): Add another operand.
4967 (EXPR_WITH_FILE_LOCATION): Remove.
4968 (SWITCH_EXPR): Add another operand.
4969 * tree.h: Update various comments.
4970 (union tree_ann_d): Forward declare.
4971 (struct tree_common): Add fields nowarning_flag,
4972 invariant_flag and visited.
4973 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4974 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4975 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4976 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4977 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4978 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4979 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4980 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4981 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4982 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4983 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4984 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4985 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4986 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4987 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4988 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4989 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4990 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4991 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4992 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4993 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4994 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4995 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4996 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4997 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4998 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4999 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5000 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5001 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5002 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5003 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5004 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5005 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5006 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5008 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5009 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5010 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5011 EXPR_WFL_SET_LINECOL): Remove.
5012 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5013 make_phi_node, init_phinodes, fini_phinodes,
5014 release_phi_node, phinodes_print_statistics,
5015 init_ssanames, fini_ssanames, make_ssa_name,
5016 release_ssa_name, ssanames_print_statistics,
5017 annotate_with_file_line, build_empty_stmt,
5018 annotate_with_locus, expr_only, categorize_ctor_elements,
5019 count_type_elements, add_var_to_bind_expr, is_essa_node,
5020 expand_stack_alloc, expand_stack_save,
5021 expand_stack_restore, add_case_node, operand_equal_p,
5022 nondestructive_fold_unary_to_constant,
5023 nondestructive_fold_binary_to_constant,
5024 fold_read_from_constant_string, int_const_binop,
5025 strip_float_extensions, simplify_builtin, c_strlen,
5026 recompute_tree_invarant_for_addr_expr,
5027 needs_to_live_in_memory, make_vector,
5028 setjmp_vars_warning, update_alignment_for_field,
5029 expand_asm_expr, asm_op_is_mem_input,
5030 containing_blocks_have_cleanups_or_stack_level,
5031 create_artificial_label, gimplify_function_tree,
5032 get_name, unshare_expr, walk_tree,
5033 walk_tree_without_duplicates, in_gimple_form): Declare.
5034 (struct tree_exp): Add fields locus and block.
5035 (struct tree_ssa_name, struct edge_def, struct
5036 tree_phi_node, struct tree_eref_common, struct
5037 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5038 union alias_var_def, struct tree_statement_list_node,
5039 struct tree_statement_list, enum operand_equal_flag): Declare.
5040 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5041 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5043 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5045 (function_cannot_inline_p, uninitialized_vars_warning,
5046 save_for_inline, output_inline_function, all_cases_count,
5047 check_for_full_enumeration_handling,
5048 declare_nonlocal_label): Remove.
5049 (enum tree_dump_index): Add TDI_none, TDI_tu,
5050 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5051 * unroll.c (unroll_loop): Don't clear map->inline_target.
5052 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5054 * value-prof.c (value_prof_hooks): New.
5055 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5056 Move rtl-specific bits in from branch_prob.
5057 (value_profile_transformations): Rename to
5058 rtl_value_profile_transformations.
5059 (struct value_prof_hooks): New.
5060 (rtl_value_prof_hooks): New.
5061 (rtl_register_value_prof_hooks): New.
5062 (tree_find_values_to_profile): New stub.
5063 (tree_value_profile_transformations): New stub.
5064 (tree_value_prof_hooks): New stub.
5065 (tree_register_value_prof_hooks): New stub.
5066 (find_values_to_profile): New.
5067 (value_profile_transformations): New.
5068 * value-prof.h: Add multiple inclusion guard.
5069 (struct histogram_value): Change rtx fields to void *.
5070 (rtl_register_value_prof_hooks): New declaration.
5071 (tree_register_value_prof_hooks): New declaration.
5072 (find_values_to_profile): New declaration.
5073 (free_profiled_values): New declaration.
5074 (value_profile_transformations): New declaration.
5075 (struct profile_hooks): New declaration.
5076 (init_branch_prob): Declaration moved from rtl.h.
5077 (branch_prob): Declaration moved from rtl.h.
5078 (end_branch_prob): Declaration mooved from rtl.h.
5079 (tree_register_profile_hooks): New declaration.
5080 (rtl_register_profile_hooks): New declaration.
5081 (tree_profile_hooks): New declaration.
5082 (rtl_profile_hooks): New declaration.
5083 * varasm.c: Include tree-mudflap.h.
5084 (TRAMPOLINE_ALIGNMENT): Remove.
5085 (make_decl_rtl): Call mudflap_enqueue_decl.
5086 (assemble_static_space):
5087 (assemble_trampoline_template): Set and return
5088 TRAMPOLINE_ALIGNMENT.
5089 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5090 Add entry for 'tree *'.
5091 Add entry for struct edge_def *.
5093 * varray.h (enum varray_data_enum): Add
5094 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5095 VARRAY_DATA_TREE_PTR.
5096 (union varray_data_tag): Corresponding changes.
5097 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5098 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5099 VARRAY_EDGE, VARRAY_TREE_PTR,
5100 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5101 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5102 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5104 * config/*/*: Various updates for changed macros, tree
5105 codes, etc. Check ChangeLog.tree-ssa.
5107 * doc/cfg.texi: New file.
5108 * doc/tree-ssa.texi: New file.
5109 * doc/c-tree.texi: Document new codes.
5110 * doc/gccint.texi: Include new files.
5111 * doc/install.texi: Document new features.
5112 * doc/invoke.texi: Document new switches.
5113 * doc/passes.texi: Document new passes.
5114 * doc/rtl.texi: Update changed RTL codes.
5115 * doc/sourcebuild.texi: Update build instructions.
5116 * doc/standards.texi: Document Fortran changes.
5117 * doc/tm.texi: Update.
5119 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5121 Replace several arrays with a struct of arrays.
5122 * combine.c (struct reg_stat): New.
5123 (init_reg_last_arrays): Renamed to...
5124 (init_reg_last): ...this. Callers adjusted.
5126 (combine_instructions): Allocate it and use it.
5127 (reg_last_death, reg_last_set, reg_last_set_value,
5128 reg_last_set_label, reg_last_set_table_tick,
5129 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5130 reg_last_set_mode, reg_last_set_nonzero_bits,
5131 reg_last_set_sign_bit_copies): Replace throughout
5132 with items of reg_stat.
5134 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5136 PR optimization/15100
5137 * combine.c (distribute_notes): Don't create a dangling
5138 REG_LIBCALL/REG_RETVAL note.
5140 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5142 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5144 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5147 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5149 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5151 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5153 * doc/gty.texi (GTY Options): Clarify example.
5155 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5157 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5158 Add const qualifier to altivec vector type if one is needed.
5160 2004-05-11 Paul Brook <paul@codesourcery.com>
5162 * flags.h (flag_short_enums): Update comment.
5163 * opts.c (decode_options): Set flag_short_enums to 2.
5164 * toplev.c (flag_short_enums): Update comment.
5165 (process_options): Call default_short_enums target hook.
5167 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5170 * config/rs6000/altivec.md (altivec_dssall):
5171 Change to unspec_volatile.
5172 (altivec_dss): Likewise.
5174 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5176 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5178 ("one_cmplv8hi2"): Same.
5179 ("one_cmplv4si2"): Same.
5181 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5184 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5185 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5186 into account. Compute the correct number of general registers
5187 for the return value. Generate a special push/pop sequence when
5188 failing to get a temporary register for non SHmedia epilogue.
5189 (sh_expand_epilogue): Add an argument to show whether it's for
5190 sibcall or not. Set the 3rd argument of output_stack_adjust to
5192 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5193 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5195 (epilogue): Call sh_expand_epilogue with 0.
5197 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5199 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5200 goto a cleanup label. After the cleanup, free the allocated memory.
5202 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5204 * config/rs6000/altivec.h (vec_sld): Add overloads for
5205 argument/return types of 'vector bool int', 'vector bool short'
5206 and 'vector bool char'.
5208 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5210 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5213 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5215 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5216 treating missing ones as "".
5217 * config/mips/mips.md: Remove constraints from match_operands and
5218 match_scratches if they appear in define_expands (except reload*),
5219 define_peephole2s, define_splits or attribute specifications.
5220 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5223 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5225 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5227 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5228 vectors by refererence. Align the same for TARGET_64BIT to a 16
5229 byte boundary. Remove useless code. Add function comment.
5230 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5231 call to where it belongs.
5232 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5233 -mabi=no-altivec AltiVec vectors. Fix debug output.
5234 (rs6000_va_arg): Adjust for AltiVec change.
5236 2004-05-10 Paul Brook <paul@codesourcery.com>
5238 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5239 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5240 (TARGET_DOUBLEWORD_ALIGN): Use it.
5241 (WCHAR_TYPE): Define.
5242 (WCHAR_SIZE_TYPE): Define.
5243 (SIZE_TYPE): Define.
5245 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5247 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5248 when size is 8 bytes.
5249 (function_arg_advance): Account for stack space used by AltiVec
5250 args when -mabi=altivec. Simplify alignment calculations. For
5251 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5252 (function_arg): Similarly.
5253 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5255 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5256 Correct alignment, and align before testing reg count. Remove
5257 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5258 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5260 (rs6000_function_value): .. not here before call.
5262 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5264 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5266 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5269 * c-decl.c (current_file_decl): Rename to all_translation_units,
5271 (pop_scope): If popping file_scope, construct a
5272 TRANSLATION_UNIT_DECL and make it the context of all the
5273 symbols in the scope.
5274 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5275 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5276 anything to current_file_decl.
5277 (pushdecl_top_level): Likewise.
5278 (store_parm_decls_newstyle): Adjust check for nested function.
5279 (c_write_global_declarations): Update for renamed variable.
5281 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5283 * config/rs6000/rs6000-protos.h
5284 (rs6000_conditional_register_usage): Protoize.
5286 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5288 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5291 2004-05-08 Roger Sayle <roger@eyesopen.com>
5293 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5294 where op is a comparison operator and C1 and C2 are integer constants
5296 (fold): Call fold_div_compare.
5298 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5300 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5301 problems with earlier versions of the GNU compiler.
5303 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5305 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5308 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5309 (rs6000_hard_regno_mode_ok): New.
5310 (rs6000_init_hard_regno_mode_ok): New.
5311 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5313 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5316 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5318 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5319 define as macros #ifdef __APPLE_ALTIVEC__.
5321 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5323 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5324 Generate appropriate parallels for vector arguments
5325 passed to vararg functions. (function_arg): make the call
5326 to rs6000_mixed_function_arg for vector args as needed.
5328 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5331 EABI_FLOAT_VARARGS_P.
5333 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5336 * config/mips/mips.c (override_options): Disable branch likely
5337 instructions if TUNE_MIPS5500.
5339 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5341 * config/mips/mips.c (override_options): Allow the hi and lo registers
5342 to store any integral mode, not just MODE_INTs.
5344 2004-05-07 Paul Brook <paul@codesourcery.com>
5346 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5347 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5348 (TARGET_DOUBLEWORD_ALIGN): Use it.
5349 (WCHAR_TYPE): Define.
5350 (WCHAR_SIZE_TYPE): Define.
5351 (SIZE_TYPE): Define.
5353 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5355 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5356 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5358 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5360 * loop-doloop.c (doloop_valid_p): Make sure that body
5363 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5365 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5367 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5368 (sparc_skip_caller_unimp): New global variable.
5369 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5370 Use it instead of SKIP_CALLERS_UNIMP_P.
5371 * config/sparc/sparc.md (call expander): Add sanity check.
5372 (call_address_struct_value_sp32): Re-sync with expander.
5373 (call_symbolic_struct_value_sp32): Likewise.
5374 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5375 of custom predicate.
5377 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5380 * c-pragma.c (handle_pragma_redefine_extname): Only change
5381 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5383 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5385 * optabs.h (enum optab_index): Add new OTI_log1p.
5386 (log1p_optab): Define corresponding macro.
5387 * optabs.c (init_optabs): Initialize log1p_optab.
5388 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5390 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5392 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5393 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5395 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5397 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5398 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5400 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5401 x87's fyl2xp1 instruction.
5402 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5403 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5404 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5405 log1p and log1pl built-ins as inline x87 intrinsics.
5407 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5409 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5410 * config/arm/freebsd.h: Likewise.
5411 * config/ia64/freebsd.h: Likewise.
5412 * config/sparc/freebsd.h: Likewise.
5414 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5416 PR optimization/15296
5417 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5418 getting last consecutive label at a branch.
5419 (relax_delay_slots): Similar, near top of loop.
5421 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5424 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5425 register to general register.
5427 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5429 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5430 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5431 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5432 (STACK_BOUNDARY): Delete.
5434 2004-05-06 Stuart Hastings <stuart@apple.com>
5436 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5437 mistakenly clobbered by 1.423.
5439 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5441 * doc/invoke.texi: Document -mvr4130-align.
5442 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5443 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5444 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5445 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5446 * config/mips/mips.md: Include sched-int.h.
5447 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5448 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5449 (override_options): Enable -mvr4130-align at -O3 and above.
5450 (mips_sim_insn): New variable.
5451 (mips_sim): New structure.
5452 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5453 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5454 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5455 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5456 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5457 (mips_reorg): Call vr4130_align_insns.
5458 (vr4130_last_insn): New variable.
5459 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5460 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5461 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5462 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5463 (mips_use_dfa_pipeline_interface): Return true for the same.
5464 * config/mips/4130.md: New file.
5465 * config/mips/mips.md: Include it. Add a peephole2 to convert
5466 "mult;mflo" into "mtlo;macc".
5467 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5469 (*msac_using_macc): New pattern.
5471 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5473 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5474 (ir_vr55_hilo): Split into...
5475 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5476 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5477 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5478 Add various multiplication bypasses.
5479 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5482 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5484 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5487 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5489 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5490 (fmod_optab, drem_optab): Define corresponding macros.
5491 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5492 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5493 using fmod?f3 and drem?f3 patterns.
5494 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5495 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5496 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5497 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5498 flag_unsafe_math_optimizations is set.
5500 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5501 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5503 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5504 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5506 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5507 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5508 fprem and fprem1 instructions.
5509 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5510 Rename insn definition to x86_fnstsw_1.
5511 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5513 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5514 and fmodl built-ins as inline x87 intrinsics.
5515 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5516 and dreml built-ins as inline x87 intrinsics.
5518 2004-05-05 Roger Sayle <roger@eyesopen.com>
5520 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5522 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5525 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5527 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5529 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5532 2004-05-06 Paul Brook <paul@codesourcery.com>
5534 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5535 (arm_coproc_mem_operand): ... To this.
5536 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5537 (arm_legitimate_index_p): Ditto.
5538 (vfp_mem_operand): Rename ...
5539 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5540 (vfp_secondary_reload_class): Use it.
5541 (output_move_double): Use doubleword load/store instructions.
5542 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5543 * config/arm/arm.h (TARGET_LDRD): Define.
5544 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5545 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5546 New splitter for invalid doubleword loads.
5547 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5548 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5549 * doc/md.texi: Document Uy constraint.
5551 2004-05-05 Jan Hubicka <jh@suse.cz>
5554 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5557 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5560 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5561 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5563 2004-05-05 Mike Stump <mrs@apple.com>
5565 * config/darwin-c.c (add_framework): Copy the directory name as it
5566 can be freed later. Also, ensure we always allocate enough room
5567 for the cached framework information.
5568 (find_subframework_header): Keep track of the directory where the
5569 subframework header was found.
5570 (framework_construct_pathname): Speed up by not trying to re-add a
5572 * cppfiles.c (search_path_exhausted): Arrange for the missing
5573 header callback to be able to set the directory where the header
5576 * cpplib.h (missing_header_cb): Add a parameter.
5579 2004-05-03 Mike Stump <mrs@apple.com>
5581 * doc/invoke.texi (Directory Options): Document -iquote.
5582 * doc/cpp.texi: Likewise.
5583 * doc/cppopts.texi: Likewise.
5584 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5585 (c_common_handle_option): Likewise.
5586 * c.opt (iquote): Add.
5587 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5588 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5590 * c-opts.c (case OPT_I): Deprecate -I- support.
5591 * doc/invoke.texi: Likewise.
5592 * doc/cpp.texi: Likewise.
5593 * doc/cppopts.texi: Likewise.
5595 2004-05-05 Steven Bosscher <stevenb@suse.de>
5597 * basic-block.h (free_basic_block_vars): Update prototype.
5598 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5600 (life_analysis): Update call.
5601 * ifcvt.c (if_convert): Likewise.
5602 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5603 * passes.c (rest_of_handle_final): Likewise.
5604 (rest_of_compilation): Likewise.
5605 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5607 * emit-rtl.c (next_real_insn): Use INSN_P.
5608 (prev_real_insn): Likewise.
5610 2004-05-05 Eric Christopher <echristo@redhat.com>
5612 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5615 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5617 * config/rs6000/rs6000.c (build_opaque_vector_type):
5619 (rs6000_init_builtins): Use it.
5621 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5623 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5624 (func_table): Change type from char ** to vms_func_ref.
5625 (write_rtnbeg): Update to reflect func_table change. Use
5626 fde->funcdef_number instead of rtnnum in output.
5627 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5629 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5630 Richard Henderson <rth@redhat.com>
5634 * c-common.c (vector_types_convertible_p): New function.
5635 * c-typeck.c (comptypes): Recurse on vector types.
5636 (convert_for_assignment): Use vector_types_convertible_p.
5637 (digest_init): Use vector_types_convertible_p to check
5638 validness of constant vector initializers; otherwise treat
5640 * tree.c (make_or_reuse_type): New.
5641 (build_common_tree_nodes): Use it.
5642 * cp/call.c (standard_conversion): Likewise.
5643 * cp/typeck.c (comptypes): Recurse on vector types.
5644 (convert_for_assignment): Use vector_types_convertible_p.
5646 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5648 * config/mips/mips.c (override_options): Default to no
5649 generation of branch-likely operations when tuning for
5650 CPUs where they tend to have a negative performance impact
5653 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5655 * expr.c (store_constructor_field): Don't call store_constructor
5656 if bitsize is not a multiple of a byte.
5658 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5660 * reload1.c (inherit_piecemeal_p): New function.
5661 (emit_reload_insns): When reloading a group of hard registers, use
5662 inherit_piecemeal_p to decide whether the values of individual hard
5663 registers can be inherited.
5665 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5667 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5668 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5669 * config/t-linux (LIB2ADDEHDEP): Likewise.
5671 2004-05-04 Paul Brook <paul@codesourcery.com>
5673 * config/arm/crti.asm: Push an even number of registers.
5674 * config/arm/crtn.asm: And restore them. Load via sp.
5676 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5678 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5679 Collect overhead information.
5680 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5681 parameter and pass it through.
5682 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5683 MEM_STAT_DECL parameter and pass it through.
5684 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5685 MEM_STAT_DECL parameter and pass it through.
5687 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5689 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5691 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5693 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5694 rs6000_hard_regno_nregs.
5696 2004-05-03 Eric Christopher <echristo@redhat.com>
5698 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5699 prologue insn instead of setting up call.
5700 (s390_emit_epilogue): Ditto.
5701 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5702 (define_constants): Add numbers for above patterns.
5704 2004-05-03 Eric Christopher <echristo@redhat.com>
5706 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5707 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5708 * config/s390/s390-protos.h: Prototype.
5710 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5712 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5715 2004-05-03 Eric Christopher <echristo@redhat.com>
5717 * config/mips/mips.md: Fix branch length attribute definition.
5719 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5721 * config.gcc: Remove --enable-altivec support.
5723 * config/rs6000/altivec-defs.h: Remove.
5725 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5727 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5728 * fixinc/fixincl.x: Regenerate.
5730 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5732 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5734 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5735 float_truncate insn.
5736 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5737 (logb?f2): Reimplement expanders with float_truncate insn.
5739 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5742 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5743 force_type_die for CONST_DECL.
5745 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5748 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5749 tm-dwarf2.h to tm_file.
5750 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5751 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5752 (ASM_DEBUG_SPEC): Delete.
5754 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5756 * optabs.h (enum optab_index): Add new OTI_expm1.
5757 (expm1_optab): Define corresponding macro.
5758 * optabs.c (init_optabs): Initialize expm1_optab.
5759 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5761 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5763 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5764 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5766 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5767 to implement expm1, expm1f and expm1l built-ins as inline x87
5770 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5772 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5773 * config/frv/frv.md (*return_true, *return_false): New patterns.
5775 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5777 * rtl.h (PHI_NODE_P): Remove.
5779 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5782 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5783 when passed -2 as 'align'.
5784 (put_var_into_stack): Use 'bool' as the type for the three local
5785 predicates. Adjust calls to put_reg_into_stack.
5786 When passed a CONCAT, instruct put_reg_into_stack to use
5787 a consecutive stack slot for the second part.
5788 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5789 'consecutive_p' parameter. Turn the three predicates into 'bool'
5790 parameters. Retrieve the register mode from 'reg'.
5791 When consecutive_p is true, instruct assign_stack_local_1 to use
5792 BITS_PER_UNIT alignment.
5793 (put_addressof_into_stack): Use 'bool' as the type for the two
5794 local predicates. Adjust call to put_reg_into_stack.
5796 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5798 * fold-const.c (fold_convert_const, fold): Add missing
5799 FIX_ROUND_EXPR case.
5801 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5803 * configure.ac (FLEX, BISON): Only use tools from the build tree
5804 if build equals host.
5805 * configure: Rebuilt.
5807 * config/frv/frv-protos.h (frv_expand_epilogue,
5808 frv_expand_fdpic_call): Add bool argument.
5809 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5810 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5811 (frv_expand_epilogue): Use new argument to decide whether to emit
5812 return instruction or copy the return address to LR.
5813 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5815 (sibcall_operand): New.
5816 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5817 PLUS nor LABEL_REF. Add sibcall_operand.
5818 * config/frv/frv.md (call, call_value): Pass false to
5819 frv_expand_fdpic_call.
5820 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5821 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5822 sibcall_value_internal, sibcall_value_fdpicdi): New.
5823 (return_unsigned_true, return_unsigned_false): New.
5824 (epilogue): Adjust call to frv_expand_epilogue.
5825 (sibcall_epilogue): New.
5827 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5828 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5829 before redefining them.
5831 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5833 * builtins.c (fold_fixed_mathfn): New function.
5834 (fold_builtin_lround, fold_builtin): Use it.
5836 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5838 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5839 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5841 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/cris/cris.h: Revert my "fix comment typos" patch.
5845 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5849 2004-05-01 Falk Hueffner <falk@debian.org>
5851 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5852 builtin_insll): Disallow 0 as first input operand.
5854 2004-05-01 Falk Hueffner <falk@debian.org>
5856 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5858 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5861 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5862 on a TARGET_EXPR temp.
5863 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5864 TARGET_EXPR temp slots.
5866 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5868 * simplify-rtx.c (simplify_ternary_operation): When
5869 converting an IF_THEN_ELSE to a relational op, return
5872 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5874 * builtins.c (fold_builtin_round): Fix comment typo.
5875 (fold_builtin_lround): New function.
5876 (fold_builtin): Use it.
5878 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5881 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5882 more like the one in config/dbxelf.h.
5884 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5886 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5887 and adjust definition accordingly.
5888 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5889 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5890 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5893 2004-04-30 Jason Merrill <jason@redhat.com>
5896 * config/i386/winnt.c (associated_type): Look for attributes on
5897 the TYPE_MAIN_VARIANT of *this.
5898 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5899 apply the attributes to the variants.
5901 2004-04-30 Paul Brook <paul@codesourcery.com>
5903 * config.gcc: Simplify arm --with-{cpu,tune} test.
5904 * config/arm/arm-cores.def: Document whitespace restrictions.
5906 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5909 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5911 2004-04-30 Brian Ford <ford@vss.fsi.com>
5912 DJ Delorie <dj@redhat.com>
5914 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5915 (DWARF2_DEBUGGING_INFO): Define to enable.
5916 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5918 * configure.ac (Target-specific assembler checks)
5919 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5921 * configure: Regenerate.
5922 * config.in: Likewise.
5924 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5925 (ASM_OUPUT_DWARF_OFFSET): Define.
5927 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5929 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5930 (s390_emit_call): New function prototype added.
5931 (s390_tls_get_offset): Function removed.
5932 * config/s390/s390.c (s390_function_ok_for_sibcall,
5933 s390_call_saved_register_used_p): New functions.
5934 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5935 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5936 (s390_emit_tls_call_insn): New function.
5937 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5939 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5940 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5942 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5943 register number used to hold the target address for sibcalls.
5944 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5946 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5947 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5948 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5950 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5951 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5952 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5953 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5956 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5958 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5959 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5960 reg-stack.c, varasm.c, config/alpha/ev4.md,
5961 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5962 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5963 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5964 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5965 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5966 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5967 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5968 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5971 2004-04-30 Paul Brook <paul@codesourcery.com>
5973 * config.gcc: Default ep9312 to hard-float.
5974 * config/arm/arm-cores.def: Add ARCH field.
5975 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5976 (arm_arch_cirrus): New variable.
5977 (all_cores): Set and use arch.
5978 (all_architectures): Ditto.
5979 (arm_arch_name): New variable.
5980 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5981 Set and use arm_arch_cirrus.
5982 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5983 (enum processor_type): Update ARM_CORE define.
5984 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5985 (CPP_SPEC): Remove %(cpp_cpu_arch).
5986 (CPP_ARCH_DEFAULT_SPEC): Remove.
5987 (CPP_CPU_ARCH_SPEC): Remove.
5988 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5989 (FPUTYPE_DEFAULT): Don't define here.
5991 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5993 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5996 2004-04-30 Paul Brook <paul@codesourcery.com>
5998 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6000 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6002 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6004 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6007 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6009 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6012 2004-04-29 Nick Clifton <nickc@redhat.com>
6015 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6016 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6017 Delete static from definition.
6018 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6020 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6022 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6023 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6024 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6025 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6027 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6029 * commom.opt (Wfatal-errors): Add it.
6030 * diagnostic.c (flag_fatal_errors): Define it.
6031 (diagnostic_action_after_output): Check for flag_fatal_errors.
6032 * flags.h (flag_fatal_errors): Declare it.
6033 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6034 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6036 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6038 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6039 blocks which have kill flag set.
6041 2004-04-29 Ben Elliston <bje@au.ibm.com>
6043 * configure.ac (--with-as): Abort if user-supplied assembler
6045 (--with-ld): Likewise for the linker.
6046 * configure: Regenerate.
6048 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6050 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6051 isn't NULL before using it.
6053 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6056 * config/mips/mips.md (load_df_low): Use default length.
6057 (load_df_high, store_df_high): Likewise.
6059 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6061 * config/mips/mips.md, config/mips/sb1.md,
6062 config/rs6000/rs6000.c: Fix comment typos.
6064 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6066 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6069 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6071 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6072 (delete_if_ordinary): Use above macro.
6073 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6075 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6077 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6079 * c-decl.c (get_parm_info): Use the correct tag keywords when
6080 warning about type declarations in prototypes.
6082 2004-04-29 Paul Brook <paul@codesourcery.com>
6084 * config.gcc: Pull list of cores from arm-cores.def.
6086 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6088 * combine.c (combine_simplify_rtx): Adjust call to use
6089 simplify_relational_operation. Do not use SELECT_CC_MODE
6090 when a comparison already has a MODE_CC mode.
6092 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6094 (simplify_set): simplify_relational_operation may now
6095 return another relational expression.
6096 * cse.c (fold_rtx): simplify_relational_operation now
6097 takes of computing the comparison mode.
6098 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6100 (do_compare_rtx_and_jump): Likewise.
6101 * integrate.c (subst_constants): simplify_relational_operation
6102 may now return another relational expression.
6103 * simplify-rtx.c (simplify_gen_relational): Move most code to
6104 the new simplify_relational_operation and
6105 simplify_relational_operation_1 functions.
6106 (simplify_relational_operation): Rewritten.
6107 (simplify_relational_operation_1): New function.
6108 (simplify_ternary_operation): simplify_relational_operation
6109 may now return another relational expression.
6110 (simplify_rtx): Remove unnecessary temp variable.
6112 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6114 * reg-stack.c (swap_to_top): New function.
6115 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6117 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6118 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6121 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6122 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6123 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6125 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6126 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6129 2004-04-28 Serge Belyshev <1319@bot.ru>
6132 * coverage.c (read_counts_file): Fix usage of warning () call.
6133 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6135 2004-04-28 Ben Elliston <bje@au.ibm.com>
6137 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6138 options with "-" in the option index.
6139 (SPARC Options): Likewise.
6140 (M32R/D Options): Likewise.
6142 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6144 * convert.c (convert_to_integer): Convert (long)round -> lround,
6147 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6149 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6150 Return false if we do not have fp register.
6151 (addrs_ok_for_quad_peep): Rename to ...
6152 (mems_ok_for_quad_peep): this.
6153 Add check for volatile memory.
6154 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6156 (mems_ok_for_quad_peep): this.
6157 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6159 (lfq_power2): New instruction.
6160 (stfq_power2): Likewise.
6162 2004-04-28 Jan Hubicka <jh@suse.cz>
6165 * function.c (do_warn_unused_parameter): Break out form ...
6166 (expand_function_end): ... here; warn only when not using cgraphunit.
6167 * function.h (do_warn_unused_parameter): Declare.
6168 * cgraphunit.c: Include function.h.
6169 (cgraph_finalize_function): Do unused parameter warning.
6170 * Makefile.in (cgraphunit.o): Depend on function.h
6172 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6174 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6175 calling install-info on $(DESTDIR)$(infodir)/dir already being
6178 2004-04-28 Paul Brook <paul@codesourcery.com>
6180 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6182 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6184 * gcse.c (find_moveable_store): Do not accept store insns with
6187 2004-04-28 Paul Brook <paul@codesourcery.com>
6189 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6190 * function.c (assign_temp): Ditto.
6191 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6193 2004-04-28 Paul Brook <paul@codesourcery.com>
6195 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6197 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6199 * var-tracking.c (variable_different_p): Add a parameter
6200 compare_current_location, compare current location of variable parts
6202 (dataflow_set_different_1): Pass compare_current_location == false.
6203 (dataflow_set_different_2): Pass compare_current_location == false.
6204 (emit_notes_for_differences_1): Pass compare_current_location == true.
6206 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6208 * config/s390/s390.md ("casesi"): Mark jump table access as
6209 non-trapping and unchanging.
6211 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6214 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6216 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6217 number for indexing hard_regno_nregs array.
6219 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6221 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6222 * config/darwin-crt2.c: Only have contents on __ppc__.
6224 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6226 * config/xtensa/xtensa.c (call_insn_operand): Check
6227 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6228 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6229 * config/xtensa/xtensa.md (call, call_value): Likewise.
6231 2004-04-27 Wu Yongwei <adah@sh163.net>
6233 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6234 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6235 (__gthread_mutex_init_function): Replace CreateMutex with
6236 initialization of custom mutex using CreateSemaphore.
6237 (__gthread_mutex_lock): Use InterlockedIncrement.
6238 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6239 (__gthread_mutex_unlock): Use InterlockedDecrement and
6240 ReleaseSemaphore to unlock
6241 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6242 __gthread_mutex_lock, __gthread_mutex_trylock,
6243 __gthread_mutex_unlock): Adjust to match inline versions in
6246 2004-04-27 Paul Brook <paul@codesourcery.com>
6248 * config/arm/arm.c (arm_promote_prototypes): New function.
6249 (TARGET_PROMOTE_PROTOTYPES): Use it.
6251 2004-04-27 Paul Brook <paul@codesourcery.com>
6253 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6255 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6257 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6258 correctly output .pdesc directive before .end.
6260 2004-04-26 James E Wilson <wilson@specifixinc.com>
6263 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6264 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6266 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6268 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6269 * config/pa/pa-hpux10.h: Likewise.
6270 * config/pa/pa-hpux11.h: Likewise.
6272 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6274 * doc/invoke.texi (Overall Options): Document default for -o
6277 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6279 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6280 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6281 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6283 2004-04-26 Paul Brook <paul@codesourcery.com>
6285 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6287 2004-04-26 Paul Brook <paul@codesourcery.com>
6289 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6291 2004-04-25 Roger Sayle <roger@eyesopen.com>
6293 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6294 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6297 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6300 * except.c (connect_post_landing_pads): Delete insns after the
6301 barrier when generating a unwind_resume_libfunc call.
6303 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6306 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6309 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6311 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6312 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6313 inhibit_libc is defined.
6315 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6318 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6319 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6320 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6321 (mips_adjust_cost): Move later in file, next to other sched hooks.
6322 (mips_macc_chains_last_hilo): New variable.
6323 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6324 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6325 * config/mips/mips.md (may_clobber_hilo): New attribute.
6327 2004-04-24 Roger Sayle <roger@eyesopen.com>
6328 Bruce Korb <bkorb@gnu.org>
6330 * fixinc/inclhack.def (aix_syswait_2): New fix.
6331 * fixinc/fixincl.x: Regenerate.
6332 * fixinc/tests/base/sys/wait.h: Update for new test.
6334 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6337 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6338 to non_fixed_size, and leave out fixed_size from the sum.
6339 (generate_set_vrsave): Correct clobbers.
6340 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6341 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6342 (rs6000_libcall_value): Likewise.
6343 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6344 (FUNCTION_ARG_REGNO_P): Likewise.
6346 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6348 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6350 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6351 with NARROW_OP1 instead of OP1.
6353 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6355 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6356 and __s390x__ hosts.
6358 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6360 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6361 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6362 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6363 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6364 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6365 * builtins.c (expand_builtin_fork_or_exec): New.
6366 (expand_builtin): Call it.
6367 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6368 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6369 * c-common.c (PID_TYPE): New macro.
6370 (c_common_nodes_and_builtins): Initialize pid_type_node.
6371 * calls.c (special_function_p): Do not handle fork and exec.
6372 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6373 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6374 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6375 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6376 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6377 * tree.h (enum tree_index): Add TI_PID_TYPE.
6378 (pid_type_node): New macro.
6379 (ECF_FORK_OR_EXEC): Removed.
6381 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6383 PR optimization/13985
6384 * cfgloopmanip.c (fix_loop_placements): New prototype.
6385 Call fix_bb_placements on the preheader of loops that have
6387 (remove_path): Adjust call to fix_loop_placements.
6389 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6391 * config/darwin7.h: New file.
6392 * config.gcc (*-*-darwin*): Add darwin7.h if the
6393 version is greater than 6.
6394 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6395 (MATH_LIBRARY): Wrap in ifdefs.
6397 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6399 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6400 loading iWMMXt registers with a frame pointer. Use post-increment
6401 without a frame pointer.
6402 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6404 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6406 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6407 mode" rather than "-funit-at-a-time" since -O2 enables it
6408 without requiring -f* options. Refer to -fprofile-generate and
6409 -fprofile-use correctly. Move -funit-at-a-time among options
6410 enabled by -O. Add information about unit-at-a-time caveats.
6412 2004-04-22 Per Bothner <per@bothner.com>
6414 * line-map.h (struct line_maps): New field highest_line.
6415 (linemap_position_for_column): Make non-inline function.
6416 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6417 * line-map.c (linemap_init): Clear highest_line field.
6418 (linemap_add): Set highest_line field.
6419 (linemap_line_start): Minor optimization - use highest_line field.
6420 Reduce maximum column hint to 10000. Update highest_line field.
6421 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6422 * cpphash.h (struct cpp_reader): Remove line field - instead use
6423 line_table->highest_line.
6424 (saved_line): Remove unused field.
6425 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6426 Use line_table's highest_line field instead of cpp_reader's line.
6427 * cpplib.c (start_directive): Likewise use highest_line field.
6428 (do_line, do_linemarker): Likewise just use newest map.
6429 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6430 * cpperror.c (cpp_error): Likewise use highest_line field.
6431 * cppfiles.c (open_file_failed: Likewise.
6432 (cpp_make_system_header): Likewise use newest map and highest_line.
6433 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6434 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6435 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6436 _cpp_lex_direct): Likewise use highest_line.
6437 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6438 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6440 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6441 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6442 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6444 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6447 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6448 * config/linux.h (USE_LD_AS_NEEDED): Define.
6449 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6450 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6451 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6452 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6453 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6454 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6455 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6457 2004-04-22 Per Bothner <per@bothner.com>
6459 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6460 Fixes PR preprocessor/15067.
6462 2004-04-23 Andreas Schwab <schwab@suse.de>
6464 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6465 avoid aliasing warning.
6467 2004-04-22 Jan Hubicka <jh@suse.cz>
6468 Mostafa Hagog <mustafa@il.ibm.com>
6470 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6471 * cfgloopanal.c (expected_loop_iterations): Change the return value
6473 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6475 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6476 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6477 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6480 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6483 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6485 * var-tracking.c (variable_part_different_p): Variable parts
6486 differ when the most recent locations differ.
6488 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6490 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6491 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6492 (embedded_pic_offset): Delete.
6493 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6495 (TARGET_EMBEDDED_PIC): Delete.
6496 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6497 (ASM_SPEC): Remove -membedded-pic.
6498 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6499 (ASM_OUTPUT_CASE_LABEL): Likewise.
6500 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6501 * config/mips/windiss.h (ASM_SPEC): Likewise.
6502 * config/mips/mips.c (struct machine_function): Remove
6503 embedded_pic_fnaddr_rtx.
6504 (TARGET_ENCODE_SECTION_INFO): Remove override.
6505 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6506 (override_options): Remove -membedded-pic handling.
6507 (print_operand): Remove handling of '%S'.
6508 (mips_select_section: Remove -membedded-pic handling.
6509 (mips_encode_section_info): Delete.
6510 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6511 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6512 -membedded-pic handling.
6513 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6515 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6517 * var-tracking.c (frame_base_decl): Remove useless GTY.
6519 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6521 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6522 user wants altivec and e500 instructions.
6524 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6527 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6528 in .init_array section to ...
6529 * config/ia64/crtbegin.asm: Here.
6531 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6532 and hidden if HAVE_INITFINI_ARRAY is defined.
6534 2004-04-21 James E Wilson <wilson@specifixinc.com>
6536 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6537 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6538 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6539 (fp_register_operand, lo_operand): New.
6540 (mips_rtx_costs): Add TUNE_SB1 support.
6541 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6542 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6543 (mips_multipass_dfa_lookahead): New.
6544 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6546 (TARGET_SWITCHES): Add -mfp-exceptions support.
6547 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6548 (BRANCH_COST): Fix whitespace.
6549 * config/mips/mips.md: Include sb1.md.
6550 * config/mips/sb1.md: New file.
6551 * doc/invoke.texi: Document -mfp-exceptions.
6553 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6555 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6556 (fixincl.o-warn): Delete.
6558 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6560 * config/rs6000/rs6000 (print_operand) ['z']:
6561 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6563 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6565 * config.gcc: Support --with-arch=iwmmxt for ARM.
6567 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6569 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6570 in two more places; remove unneeded force_reg
6572 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6574 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6576 (print_operand): For TARGET_MACHO check to see if we need a stub
6577 and output one if we need it.
6580 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6583 2004-04-20 James E Wilson <wilson@specifixinc.com>
6585 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6586 (vall_value_gp): Likewise.
6588 2004-04-20 DJ Delorie <dj@redhat.com>
6590 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6591 variables stored in word registers, then in memory.
6593 2004-04-20 Eric Christopher <echristo@redhat.com>
6595 * cp/parser.c (cp_parser_declaration): Move translate
6596 up before tokens are lexed.
6598 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6600 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6601 (asin_optab, acos_optab): Define corresponding macros.
6602 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6603 * genopinit.c (optabs): Implement asin_optab and acos_optab
6604 using asin?f2 and acos?f2 patterns.
6605 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6606 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6607 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6608 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6610 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6611 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6612 acos, acosf and acosl built-ins as inline x87 intrinsics.
6614 2004-04-20 Paul Brook <paul@codesourcery.com>
6616 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6618 2004-04-20 Paul Brook <paul@codesourcery.com>
6620 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6622 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6624 Revert part of 2004-04-17 change that moved -frename-registers
6625 to -O1. -frename-registers is buggy.
6627 * toplev.c (flag_rename_registers): Initialize to 0.
6628 * doc/invoke.texi (Optimize options): Move -frename-registers
6629 to "Not triggered by any -O level" section. Adjust commentary
6632 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6634 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6636 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6638 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6639 for mflo and mfhi instructions.
6640 (mips_output_move): Remove mflo and mfhi handling.
6641 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6642 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6643 Likewise various define_peephole2s.
6644 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6646 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6647 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6648 (mfhilo_di, mfhilo_si): New patterns.
6650 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6652 * function.c (assign_parms): Force
6653 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6655 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6657 * var-tracking.c (variable_part_different_p): Variable parts differ
6658 when the most recent locations differ.
6660 2004-04-19 James E Wilson <wilson@specifixinc.com>
6662 * rtl.h (reg_set_last): Delete declaration.
6663 * rtlanal.c (reg_set_last): Delete.
6665 2004-04-19 Roger Sayle <roger@eyesopen.com>
6667 * fold-const.c (fold_convert): Make function extern/public.
6668 * tree.h (fold_convert): Prototype here.
6669 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6670 expand_builtin_strrchr, expand_builtin_strpbrk,
6671 expand_builtin_mempcpy, expand_builtin_bcopy,
6672 expand_builtin_bzero, expand_builtin_memcmp,
6673 expand_builtin_strcmp, expand_builtin_strncmp,
6674 stabilize_va_list, expand_builtin_sprintf,
6675 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6676 fold_builtin_exponent, fold_builtin_mempcpy,
6677 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6678 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6679 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6681 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6683 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6684 (move_from_CR_gt_bit): New.
6685 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6687 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6690 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6691 (tstsfeq_gpr): Same.
6692 (cmpsfgt_gpr): Same.
6693 (tstsfgt_gpr): Same.
6694 (cmpsflt_gpr): Same.
6695 (tstsflt_gpr): Same.
6696 (e500_cceq_ior_compare): New.
6697 (e500_flip_gt_bit): New.
6699 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6700 (print_operand): Add 'c' and 'D'.
6701 (rs6000_generate_compare): Rewrite to generate correct rtl.
6702 (rs6000_emit_sCOND): Handle E500.
6703 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6704 (output_e500_flip_gt_bit): New.
6706 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6709 2004-04-19 Eric Christopher <echristo@redhat.com>
6711 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6713 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6715 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6718 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6720 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6723 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6725 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6726 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6728 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6730 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6731 (fold_builtin): Update caller to match.
6734 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6737 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6739 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6741 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6743 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6744 (expand_mult_highpart_optab): Likewise.
6745 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6747 2004-04-19 Paul Brook <paul@codesourcery.com>
6749 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6750 floatunssisf2, floatunssidf2): New patterns.
6752 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6755 * doc/invoke.texi (-fprofile-generate): Document requirement to
6756 use -fprofile-generate when linking.
6758 * doc/extend.texi (Strong Using): Warn users against using this
6761 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6763 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6764 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6765 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6766 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6767 constant. Propogate change throughout file.
6768 (struct machine_function): Remove insns_len.
6769 (mips_string_length, mips16_strings, string_constants): Delete.
6770 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6771 when generating mips16 code. Remove special mips16 treatment of
6773 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6774 to have the form LABEL+CONSTANT.
6775 (mips_symbolic_address_p): Fix comment.
6776 (m16_usym8_4, m16_usym5_4): Delete.
6777 (mips_output_function_epilogue): Remove mips16 string handling.
6778 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6779 (mips_select_section, mips_encode_section_info): Remove mips16
6781 (struct mips16_constant_pool): New.
6782 (add_constant): Take a mips16_constant_pool structure. Keep pool
6783 sorted into order of ascending mode size. Keep track of the highest
6784 possible start address, taking padding and the masking of the base PC
6786 (dump_constants_1): New function, split out from dump_constants.
6787 Handle vector constants. Use gen_consttable_{int,float} rather than
6788 separate functions for each mode.
6789 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6790 rather than separate functions for each alignment.
6791 (mips_find_symbol): Delete.
6792 (mips16_insn_length): New function, split out from
6793 mips16_lay_out_constants.
6794 (mips16_rewrite_pool_refs): New function.
6795 (mips16_lay_out_constants): Rework. Remove string handling.
6796 Always create an inline constant pool.
6797 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6798 (UNSPEC_ALIGN): New constants.
6799 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6800 (UNSPEC_ALIGN_[248]): Delete.
6801 (consttable_int, consttable_float, align): New patterns.
6802 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6804 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6806 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6809 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6812 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6813 with STARTING_FRAME_OFFSET.
6815 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6817 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6818 * config/mips/mips.c (macc_msac_operand): New function.
6819 * config/mips/mips.md (*msac): Move after *macc.
6820 (*msac2): New. Generalize macc-related peepholes so that they apply
6823 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6825 * opts.c (decode_options): Do not enable flag_rename_registers
6826 and flag_web at -O3.
6827 * toplev.c (flag_rename_registers): Initialize
6828 flag_rename_registers and flag_web to
6829 AUTODETECT_FLAG_VAR_TRACKING.
6830 (default_debug_hooks): New global.
6831 (process_options): Initialize default_debug_hooks. Warn if
6832 -fvar-tracking specified but not supported by the current
6833 debug format. Do not run var tracking at -O0 or if not
6834 supported by the current debug format, even if
6835 -fvar-tracking was given. If -fno-rename-registers
6836 is not specified, always run register renaming if var
6837 tracking is supported by the default debugging information
6838 format for the target, and we are at -O1 or higher; similarly
6839 for -fweb, but only at -O2 or higher.
6840 * doc/invoke.texi (Optimize Options): Document this.
6842 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6844 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6845 * configure: Regenerate.
6847 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6849 * gcc.c (used_arg): Check whether an option has been removed.
6851 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6853 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6854 debugging on Solaris 7 and up.
6856 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6858 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6860 Remove -save-temps workaround, handled automatically.
6861 Require GNU binutils 2.15 for debugging.
6862 Remove SGI make warnings since GNU make is now required.
6863 (Specific, mips-sgi-irix6): Some markup fixes.
6864 Describe MIPSpro C problems and workarounds.
6865 Mention working O32 ABI support.
6866 Recommend GNU as 2.15 for O32 with debugging.
6867 Remove description of fixed structure pass/return bug.
6869 2004-04-16 DJ Delorie <dj@redhat.com>
6871 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6873 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6875 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * pa.md: Remove unnecessary declarations for asm_out_file.
6879 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6880 SAR register. Fix comment.
6881 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6884 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6886 2004-04-16 Nick Clifton <nickc@redhat.com>
6888 * config/arm/arm.c (arm_override_options): Revert previous patch.
6889 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6892 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6894 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6896 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6897 TARGET_DEFAULT): Changed. Ditto.
6898 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6899 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6900 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6901 (TARGET_ENDIAN_DEFAULT): Added.
6903 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6906 ATTR_CONST_NOTHROW_LIST.
6908 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6911 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6914 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6916 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6918 2004-04-14 James E Wilson <wilson@specifixinc.com>
6920 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6922 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6924 * libada-mk.in: New file.
6925 * configure.ac: Create libada-mk from libada-mk.in.
6926 * configure: Regenerate.
6928 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6930 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6931 (logb_optab, ilogb_optab): Define corresponding macros.
6932 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6933 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6934 using logb?f2 and ilogb?i2 patterns.
6935 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6936 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6937 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6938 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6940 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6941 and UNSPEC_XTRACT_EXP.
6943 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6944 patterns to implement fxtract x87 instruction.
6945 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6946 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6948 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6951 2004-04-14 Eric Christopher <echristo@redhat.com>
6953 * config/mips/t-elf: Enable multilibs by default.
6955 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6957 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6958 previous fix to check HAVE_return at runtime too.
6960 2004-04-14 Nick Clifton <nickc@redhat.com>
6962 * config/arm/arm.c (arm_override_options): If the user has not
6963 specified an ABI, then default to AAPCS for the iWMMXt processor.
6964 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6965 * config/arm/t-xscale-coff: Likewise.
6967 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * builtins.c (fold_builtin_isdigit): New.
6970 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6971 * defaults.h: Add TARGET_DIGIT0 and sort.
6972 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6974 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6976 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6977 `mathfn_built_in' to determine the new builtin.
6978 * fold-const.c (fold): Likewise.
6980 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6982 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6983 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6984 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6985 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6986 (ASM_SPEC): Update accordingly.
6987 * config/mips/mips.c: Update after above renaming.
6988 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6989 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6991 2004-04-13 James E Wilson <wilson@specifixinc.com>
6993 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6994 increment errorcount and return false instead of true.
6996 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6998 * optabs.c (expand_twoval_unop): Reorder function arguments.
6999 * builtins.c (expand_builtin_mathfn_3): Update calls to
7002 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7003 and UNSPEC_TAN_TAN. Add missing comment.
7005 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7006 patterns to implement fptan x87 instruction.
7007 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7008 and tanl built-ins as inline x87 intrinsics. Define corresponding
7009 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7010 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7013 2004-03-13 Richard Henderson <rth@redhat.com>
7015 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7018 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7019 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7020 * doc/invoke.texi: Update to match.
7022 * varasm.c (unlikely_text_section): Use assemble_align instead of
7023 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7024 correct alignment argument.
7026 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7028 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7029 after setting reg_last_reload_reg for optional output reloads.
7031 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7033 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7034 Definition of these two macros are corrected by adding
7035 matchine right paren.
7037 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7039 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7041 2004-04-12 Roger Sayle <roger@eyesopen.com>
7043 * config/i386/i386.c (output_387_reg_move): New function.
7044 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7045 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7046 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7047 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7048 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7050 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7052 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7054 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7055 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7056 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7057 Use skip_simple_arithmetic to find SAVE_EXPR.
7058 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7059 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7060 Properly chain multiple pointers.
7061 (copy_tree_r): Copy a TYPE_DECL.
7062 * tree.c (variably_modified_type_p): Add some missing tests and
7063 make some other minor changes.
7064 * tree.h (force_type_save_exprs): New declaration.
7066 2004-04-12 Roger Sayle <roger@eyesopen.com>
7068 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7069 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7070 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7071 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7072 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7073 x%-1 into 0 (or x&0 if x has side-effects).
7075 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7077 * config/rs6000/rs6000.md: Document why a pattern is not
7080 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7081 of floats on the E500.
7082 (branch_positive_comparison_operator): Do not allow NE even on the
7085 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7087 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7088 in_text_unlikely_section to in_unlikely_text_section.
7090 2004-04-11 Roger Sayle <roger@eyesopen.com>
7092 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7093 calling convention to allow a NULL_TREE to be returned. Factor
7094 sanity checks from callers, return NULL_TREE when appropriate.
7095 (fold): Handle COMPOUND_EXPR operands of binary expressions
7096 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7097 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7098 calls to fold_binary_op_with_conditional_arg.
7100 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * config/mips/iris5.h (current_section_flags): Add
7103 in_unlikely_executed_text and default case.
7105 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7107 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7108 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7109 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7110 HAVE_return and place it around the place where it is needed.
7112 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7114 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7115 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7116 and NORMAL_TEXT_SECTION_NAME.
7117 (unlikely_text_section): Check targetm.have_named_sections
7118 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7119 instead of SECTION_FORMAT_STRING.
7120 * config/mips/iris5.h (current_section_name): Add
7121 in_unlikely_executed_text case and move the abort into the switch.
7122 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7123 (NORMAL_TEXT_SECTION_NAME): Remove.
7124 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7125 (SECTION_FORMAT_STRING): Remove.
7126 * defaults.h (SECTION_FORMAT_STRING): Remove.
7127 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7128 (SECTION_FORMAT_STRING): Remove.
7130 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7132 * c-typeck.c (common_type): Prefer long long to long when same
7135 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7138 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7140 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7141 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7143 2004-04-09 Roger Sayle <roger@eyesopen.com>
7145 * simplify-rtx.c (mode_signbit_p): New function to check whether
7146 an RTX is an immediate constant that represents the most significant
7147 bit of a given machine mode.
7148 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7150 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7151 when C2 is the sign bit.
7152 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7153 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7156 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7158 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7161 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7163 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7164 of TREE_READONLY for types.
7166 2004-04-09 Caroline Tice <ctice@apple.com>
7168 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7169 (struct basic_block_def): Add new field, partition.
7170 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7172 (partition_hot_cold_basic_blocks): Add extern function
7174 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7176 (N_ROUNDS): Increase the maximum number of rounds by 1.
7177 (branch_threshold): Add array value for new round.
7178 (exec_threshold): Add array value for new round.
7179 (push_to_next_round_p): New function.
7180 (add_unlikely_executed_notes): New function.
7181 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7182 (mark_bb_for_unlikely_executed_section): New function.
7183 (add_labels_and_missing_jumps): New function.
7184 (add_reg_crossing_jump_notes): New function.
7185 (fix_up_fall_thru_edges): New function.
7186 (find_jump_block): New function.
7187 (fix_crossing_conditional_branches): New function.
7188 (fix_crossing_unconditional_branches): New function.
7189 (fix_edges_for_rarely_executed_code): New function.
7190 (partition_hot_cold_basic_blocks): New function.
7191 (find_traces): Add an extra round for partitioning hot/cold
7193 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7194 and only cold blocks, into the last (extra) round of collecting traces.
7195 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7196 over crossing edges.
7197 (bb_to_key): Add code to correctly identify cold blocks when
7199 (connect_traces): Modify to connect all the non-cold traces first, then
7200 go back and connect up all the cold traces.
7201 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7202 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7203 entry and exit blocks.
7204 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7205 if we are doing hot/cold partitioning.
7206 * cfgcleanup.c (cfglayout.h): Add new include statement.
7207 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7208 that cross section boundaries.
7209 (try_forward_edges): Likewise.
7210 (merge_blocks_move_predecessor_nojumps): Likewise.
7211 (merge_blocks_move_successor_nojumps): Likewise.
7212 (merge_blocks_move): Likewise.
7213 (try_crossjump_to_edge): Modify to not attempt after we have done
7214 the block partitioning.
7215 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7216 cross section boundaries.
7217 (try_optimize_cfg): Likewise.
7218 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7219 jumps that cross section boundaries.
7220 * cfglayout.c (flags.h): Add new include statement.
7221 (update_unlikely_executed_notes): New function.
7222 (fixup_reorder_chain): Add code so when a new jumping basic block is
7223 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7224 updated appropriately.
7225 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7226 introduced by this optimization.
7227 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7228 extern function declaration.
7229 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7230 list of notes that can be deleted.
7231 (create_basic_block_structure): Add initialization for partition field.
7232 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7234 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7235 cross section boundaries.
7236 (commit_one_edge_insertion): Add code so newly created basic block
7237 ends up in correct (hot or cold) section. Modify to disallow
7238 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7239 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7240 crosses section boundaries.
7241 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7242 cross section boundaries.
7243 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7244 ends up in correct section, with correct notes attached.
7245 * common.opt (freorder-blocks-and-partition): Add new flag for this
7247 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7248 the end of functions are written into the correct (hot or cold)
7250 (dbx_source_file): Add code so writing debug file information
7251 doesn't incorrectly change sections.
7252 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7253 in partitioning hot/cold basic blocks into separate sections.
7254 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7255 section partitioning.
7256 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7257 conditional branches can span all of memory.
7258 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7259 unconditional branches can span all of memory.
7260 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7261 (final_scan_insn): Add code to check for NOTE instruction indicating
7262 whether basic block belongs in hot or cold section, and to make sure
7263 the current basic block is being written to the appropriate section.
7264 Also added code to ensure that jump table basic blocks end up in the
7266 * flags.h (flag_reorder_blocks_and_partition): New flag.
7267 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7268 one of the branches has a jump that crosses between sections.
7269 (find_if_case_2): Likewise.
7270 (ifcvt): Modify to not attempt to mark loop exit edges after
7271 hot/cold partitioning has occurred.
7272 * opts.c (decode_options): Code to handle new flag,
7273 flag_reorder_blocks_and_partition; also to turn it off if
7274 flag_exceptions is on.
7275 (common_handle_option): Code to handle new flag,
7276 flag_reorder_blocks_and_partition.
7277 * output.h (unlikely_text_section): New extern function declaration.
7278 (in_unlikely_text_section): New extern function declaration.
7279 * passes.c (rest_of_handle_stack_regs): Add
7280 flag_reorder_blocks_and_partition as an 'or' condition for calling
7281 reorder_basic_blocks.
7282 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7283 as an 'or' condition for calling reorder_basic_blocks.
7284 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7285 * print-rtl.c (print_rtx): Add code for handling new note,
7286 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7287 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7288 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7289 cross between section boundaries.
7290 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7291 indicating the basic block containing it belongs in the cold section.
7292 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7293 between hot and cold sections.
7294 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7295 initialize this flag, and to tie it to the command-line option
7296 freorder-blocks-and-partition.
7297 * varasm.c (cfglayout.h): Add new include statement.
7298 (unlikely_section_label_printed): New global variable, used for
7299 determining when to output section name labels for cold sections.
7300 (in_section): Add in_unlikely_executed_text to enum data structure.
7301 (text_section): Modify code to use SECTION_FORMAT_STRING and
7302 NORMAL_TEXT_SECTION_NAME macros.
7303 (unlikely_text_section): New function.
7304 (in_unlikely_text_section): New function.
7305 (function_section): Add code to make sure beginning of function is
7306 written into correct section (hot or cold).
7307 (assemble_start_function): Add code to make sure stuff is written to
7308 the correct section.
7309 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7310 to an if statement that was checking 'in_text_section'.
7311 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7312 condition to an if statement that was checking 'in_text_section'.
7313 (default_section_type_flags_1): Add check: if in cold section
7314 flags = SECTION_CODE.
7315 * config/darwin.c (darwin_asm_named_section): Modify to use
7316 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7317 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7318 specifically for the i386.
7319 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7320 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7321 text string to something more informative.
7322 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7323 (SECTION_FORMAT_STRING): Add new definition.
7324 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7325 '!in_unlikely_text_section' as an 'and' condition to an if statement
7326 that was already checking '!in_text_section'.
7327 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7328 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7329 sure these are properly defined for linux on ppc.
7330 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7332 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7334 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7335 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7338 2004-04-08 Roger Sayle <roger@eyesopen.com>
7340 * function.c (gen_mem_addressof): When changing the RTX from a REG
7341 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7343 2004-04-08 Roger Sayle <roger@eyesopen.com>
7346 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7347 truncxfdf2_noop): Provide dummy "fmov" implementations.
7349 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7351 * gcc.c (default_compilers): Add missing initializers.
7353 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7354 Return 1 if file was successfully mapped.
7356 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7361 * doc/invoke.texi (Precompiled Headers): Suggest -o
7362 to put an output file in a particular place. Be more detailed
7363 about which options affect PCH validity and which options
7365 * c-pch.c (pch_matching): New.
7367 (struct c_pch_validity): New field 'match'.
7368 (pch_init): Handle pch_matching.
7369 (c_common_valid_pch): Check pch_matching.
7371 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7373 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7375 * doc/invoke.texi (Precompiled Headers): Warn about known
7378 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7381 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7382 to 1 if ASM_OUTPUT_DEF is defined.
7383 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7384 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7385 Set to non-zero iff not a one_only decl.
7387 2004-04-08 Paul Brook <paul@codesourcery.com>
7389 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7391 2004-04-08 Paul Brook <paul@codesourcery.com>
7393 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7394 PROMOTE_FOR_CALL_ONLY.
7395 * config/arm/arm-protos.h (arm_function_value): Declare.
7396 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7397 (TARGET_PROMOTE_PROTOTYPES): Return false.
7398 (arm_function_value): New function.
7399 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7400 (FUNCTION_VALUE): Call arm_function_value.
7401 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7402 (PROMOTE_FUNCTION_MODE): ... to this.
7403 (PROMOTE_FOR_CALL_ONLY): Remove.
7404 * config/mmix/mmix.h: Likewise.
7405 * config/s390/s390.h: Likewise.
7406 * config/sparc/sparc.h: Likewise.
7407 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7408 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7409 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7410 (PROMOTE_FOR_CALL_ONLY): Remove.
7412 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7415 * ada/5rosinte.adb: Remove fake mprotect() body.
7416 * ada/5rosinte.ads: Add SA_SIGINFO.
7417 * ada/5rtpopsp.adb: Rewrite to use new interface.
7418 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7419 is tested before more complex ones which mix UNIX and embedded
7420 systems in the conditional.
7422 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7425 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7426 filenames which end in .exe or have versioning suffixes like VMS.
7428 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7431 * config/darwin.c (darwin_encode_section_info): When the decl has
7432 a DECL_INITIAL, it is only defined also when it is not a common.
7434 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7436 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7437 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7439 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7441 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7442 global register variables.
7444 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7446 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7447 rpc_xdr_lvalue_cast_b): New fixes.
7448 * fixinc/fixincl.x: Regenerate.
7449 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7451 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7453 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7454 to power4 and power5 entries.
7456 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7458 * c-common.h (pending_lang_change): Mark for PCH.
7460 2004-04-07 Caroline Tice <ctice@apple.com>
7462 * gcc.c (main): Move 'break' in main loops (on an error)
7463 to wait until error processing has occurred.
7465 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7467 * config.gcc: Stop changing enable_threads midstream.
7468 Replace uses of enable_threads_flag with enable_threads.
7469 * configure.ac: Replace uses of enable_threads_flag with
7470 enable_threads. Improve autoconf quotation in one place.
7471 * configure: Regenerate.
7473 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7475 * builtins.c: Implement support for sincos function.
7476 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7478 (expand_builtin_mathfn_3): New function.
7479 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7480 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7481 flag_unsafe_math_optimization is set.
7483 * optabs.h (enum optab_index): Add new OTI_sincos.
7484 (sincos_optab): Define corresponding macro.
7486 * optabs.c (init_optabs): Initialize sincos_optab.
7487 (expand_twoval_unop): New function.
7489 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7492 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7493 and UNSPEC_SINCOS_SIN.
7495 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7496 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7497 built-ins as inline x87 intrinsics. Define splits for
7498 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7499 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7501 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7502 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7504 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7507 2004-04-06 Devang Patel <dpatel@apple.com>
7510 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7512 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7514 * doc/install.texi: Update HP-UX 11 installation procedure.
7516 2004-04-06 Paul Brook <paul@codesourcery.com>
7518 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7520 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7522 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7523 when the TLS address is generated by a function call.
7524 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7525 (tls_local_dynamic): Likewise.
7527 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7529 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7532 2004-04-05 Caroline Tice <ctice@apple.com>
7534 * gcc.c (combine_flag): New global variable, for new driver option.
7535 (struct compiler): Add two new fields, to be used when
7536 combining multiple input files in a single pass (IMA).
7537 (default_compilers): Add values for the new fields to all
7538 compiler entries. Modify the "@c" compiler entry for doing IMA
7539 properly with "-save-temps" and the "combine" flag.
7540 (option_map): Add new driver option, "--combine", to tell driver
7541 to pass multiple input files to compiler at one time.
7542 (have_o_argbuf_index): New global variable.
7543 (store_arg): Modify to assign value to have_o_argbuf_index.
7544 (struct infile): Add three new fields, to help with IMA.
7545 (display_help): Add help for new "combine" option.
7546 (process_command): Remove local variable have_o; add code to check
7547 for new "combine" option; remove assignment to combine_inputs.
7548 (do_spec_1): Modify to deal with IMA better.
7549 (main): Make variable 'lang_n_infiles' local to entire function
7550 rather than to a single block. Use flag combine_flag to
7551 determine whether to do IMA or not; Modify loop initializing
7552 infiles to deal properly with linker files.
7553 Add code for doing preprocessing in presence of
7554 IMA with "-save-temps" flag. Modify "main" loop to handle
7555 multiple input files, in multiple languages, with or without
7556 preprocessing, gracefully.
7557 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7558 re-set it to same directory it's previously been set to (avoid
7559 irritating, meaningless warning messages when doing IMA with
7561 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7562 remove documentation about IMA that is no longer accurate; Add
7563 documentation explaining what "-combine" does.
7564 * ada/lang-specs.h: Add initialization values for new fields in
7566 * cp/lang-specs.h: Likewise.
7567 * f/lang-specs.h: Likewise.
7568 * java/lang-specs.h: Likewise.
7569 * objc/lang-specs.h: Likewise.
7570 * treelang/lang-specs.h: Likewise.
7572 2004-04-05 David Edelsohn
7574 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7577 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7578 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7580 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7581 * pa.md: Use replace_equiv_address to retain the attributes of the
7582 memory operands used in the split and peephole2 patterns for optimizing
7583 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7585 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7587 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7589 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7590 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7592 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7594 * print-tree.c (print_node): Properly handle side-effects, readonly,
7596 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7597 and TREE_CONSTANT if not a type.
7598 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7599 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7600 (NON_TYPE_CHECK): New macro.
7601 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7603 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7605 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7606 to DWARF2_DEBUG unconditionally.
7607 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7609 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7610 Nathanael Nerode <neroden@gcc.gnu.org>
7613 * config.host: Set the shell variable host_can_use_collect2.
7614 Set it to yes by default, and to no for alpha*-dec-*vms*,
7615 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7616 * configure.ac: Set and substitute the shell variable collect2.
7617 Give an error if use_collect2 is yes and host_can_use_collect2 is
7619 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7620 uses. Initialize to @collect2@.
7621 (STAGESTUFF): Remove $(USE_COLLECT2).
7622 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7623 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7624 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7625 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7626 * configure: Regenerate.
7628 2004-04-04 Roger Sayle <roger@eyesopen.com>
7630 * simplify-rtx.c (simplify_binary_operation): Constant fold
7631 DIV, MOD, UDIV and UMOD using div_and_round_double.
7633 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7636 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7639 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7641 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7644 2004-04-04 Roger Sayle <roger@eyesopen.com>
7646 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7647 updating the REG_EQUAL note on an insn's libcall_insn.
7649 2004-04-04 Roger Sayle <roger@eyesopen.com>
7651 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7653 2004-04-03 Roger Sayle <roger@eyesopen.com>
7655 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7656 with reorder_operands_p.
7658 2004-04-03 Jan Hubicka <jh@suse.cz>
7660 * md.texi (vec_set, vec_extract, vec_init): Document.
7662 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7664 * opts.c (decode_options): Do function inlining with very small
7665 max-inline-insns-* parameters when optimizing for size.
7667 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7669 * config/i386/i386.h (TARGET_NOCONA): New macro.
7670 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7671 (processor_type): Add PROCESSOR_NOCONA.
7673 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7675 * config/i386/i386.c (nocona_cost): New variable.
7676 (m_NOCONA): New macro.
7677 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7678 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7679 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7680 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7681 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7682 x86_decompose_lea, x86_arch_always_fancy_math_387,
7683 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7684 x86_ext_80387_constants, x86_four_jump_limit):
7685 (override_options): Add nocona_cost to processor_target_table.
7686 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7687 (incdec_operand): Prevent inc/dec generation for Nocona too.
7688 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7690 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7692 * rtlanal.c (find_reg_note): Manually
7695 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7697 * genemit.c (gen_split): Change prototype of generated code.
7698 * genrecog.c (write_action): Adjust prototype for and calls to
7700 * gensupport.c (struct queue_elem): Add split field.
7701 (queue_pattern): Return a value. Clear the split field.
7702 (process_rtx): Maintain an association between an insn and the
7703 split generated from it for a define_insn_and_split.
7704 (process_one_cond_exec): Generate a new split for a
7705 define_insn_and_split.
7706 * config/arm/arm-protos.h (arm_split_constant): Add insn
7708 (emit_constant_insn): New function.
7709 (arm_gen_constant): Use it.
7710 * config/arm/arm.md: Adjust calls to arm_split_constant.
7712 2004-04-02 Jan Hubicka <jh@suse.cz>
7714 * cgraph.c: Add overall comment.
7715 (cgraph_inline_hash): New global variable.
7716 (cgraph_create_node): Break out from ...
7717 (cgraph_node): ... here.
7718 (cgraph_edge): New function.
7719 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7720 (cgraph_remove_edge): Accept edge, intead of source and destination.
7721 (cgraph_redirect_edge_callee): New.
7722 (cgraph_remove_node): Update all new datastructures.
7723 (cgraph_record_call, cgraph_remove_call): Kill.
7724 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7725 (dump_cgraph): ... here.
7726 (cgraph_function_possibly_inlined_p): Use new hashtable.
7727 (cgraph_clone_edge, cgraph_clone_node): New.
7728 * cgraph.h: Include hashtab.h
7729 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7730 fields, add inlined_to pointer.
7731 (cgraph_node): Add pointer to next_clone.
7732 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7733 (cgraph_remove_call, cgraph_record_call): Kill.
7734 (cgraph_inline_hash): Declare.
7735 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7736 cgraph_redirect_edge_callee): Declare.
7737 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7738 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7739 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7740 * cgraphunit.c: Add overall comment.
7741 (cgraph_optimize_function): Kill.
7742 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7743 (cgraph_finalize_function): Update call of cgraph_remove_node
7744 (record_call_1): Record call sites.
7745 (cgraph_create_edges): Accept node instead of decl argument.
7746 (error_found): New static variable.
7747 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7748 (cgraph_analyze_function): Update for new datastructures.
7749 (cgraph_finalize_compilation_unit): Plug memory leak.
7750 (cgraph_optimize_function): Kill.
7751 (cgraph_expand_function): Do not use cgraph_optimize_function.
7752 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7753 cgraph_inlined_callees): Kill.
7754 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7756 (estimate_growth): Simplify.
7757 (cgraph_clone_inlined_nodes): New function.
7758 (cgraph_mark_inline_edge): Re-implement.
7759 (cgraph_mark_inline): Likewise.
7760 (cgraph_check_inline_limits): Simplify.
7761 (cgraph_recursive_inlining_p): New.
7762 (update_callee_keys): Break out from ...
7763 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7764 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7766 (cgraph_expand_all_functions): Remove inline clones from the ordered
7768 (cgraph_preserve_function_body_p): New predicate.
7769 (cgraph_optimize): Verify cgraph.
7770 * function.h (struct function): Add fields saved_tree/saved_args.
7771 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7772 * toplev.c (rest_of_compilation): Do not free cfun.
7773 * tree-inline.c: Include function.h
7774 (struct inline_data): Add saving_p field; replace decl/current_decl by
7776 (insert_decl_map): New function.
7777 (copy_body_r): Handle saving; update cgraph datastructure.
7778 (copy_body): Handle recursive inlining.
7779 (initialize_inlined_parameters): Likewise.
7780 (expand_call_inline): Propagate node attributes; update cgraph.
7781 (optimize_inline_calls): Verify that datastructure still match.
7782 (save_body): New function.
7783 * tree-inline.h (save_body): New.
7784 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7785 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7786 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7788 2004-04-01 Serge Belyshev <1319@bot.ru>
7791 * config/i386/i386.md: fix source operand constraints in
7792 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7794 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7796 * fold-const.c (folda): Preserve types of comparisons.
7798 2004-04-01 Richard Henderson <rth@redhat.com>
7800 * toplev.c (backend_init): Move init_optimization_passes call ...
7801 (lang_dependent_init): ... here.
7803 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7804 Jakub Jelinek <jakub@redhat.com>
7806 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7807 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7808 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7809 * configure: Rebuilt.
7810 * config.in: Rebuilt.
7811 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7812 (stage2-start, stage3-start, stage4-start): Likewise.
7813 (stageprofile-start, stagefeedback-start): Likewise.
7815 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7817 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7818 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7819 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7820 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7821 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7822 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7823 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7824 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7825 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7826 * config/sparc/t-linux: Removed.
7828 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7831 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7832 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7834 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7836 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7837 * stor-layout.c (layout_decl): Likewise.
7838 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7839 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7840 * print-tree.c (print_node): Handle various used of unsigned_flag.
7841 * tree.def (BIT_FIELD_REF): Update comment.
7842 * tree.h (TREE_UNSIGNED): Deleted.
7843 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7845 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7847 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7848 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7849 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7850 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7851 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7852 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7853 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7854 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7855 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7856 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7857 REAL_TYPE, not INTEGER_TYPE.
7858 (layout_type, case VECTOR_TYPE): Simplify code.
7859 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7860 * tree.h: Update comments.
7861 (STRIP_NOPS): Use TYPE_UNSIGNED.
7862 (TYPE_UNSIGNED): New macro.
7863 (TYPE_TRAP_SIGNED): Remove now redundant check.
7864 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7866 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7868 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7870 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7872 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7873 Add darwin-fpsave.asm, darwin-vecsave.asm,
7874 and darwin-world.asm.
7875 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7876 as the asm files contain altivec instructions.
7877 * config/rs6000/darwin-fpsave.asm: New file.
7878 * config/rs6000/darwin-vecsave.asm: New file.
7879 * config/rs6000/darwin-world.asm: New file.
7881 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7883 * gengtype-yacc.y (option, stringseq): Add missing
7884 terminating semicolon.
7886 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7888 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7889 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7890 tls_dtprel_ha_32, tls_dtprel_ha_64,
7891 tls_dtprel_lo_32, tls_dtprel_lo_64,
7892 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7893 tls_tprel_ha_32, tls_tprel_ha_64,
7894 tls_tprel_lo_32, tls_tprel_lo_64,
7895 tls_got_tprel_32, tls_got_tprel_64,
7896 tls_tls_32, tls_tls_64): Replace register_operand with
7899 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7901 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7902 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7903 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7904 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7905 *ctrdi_internal6): Replace register_operand with
7906 nonimmediate_operand.
7908 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7910 * fold-const.c (fold): Reassociate multiply expression
7911 with an adjacent non-multiply expression to use
7912 architecture's multiply-add instruction.
7914 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7916 * gengtype.c (create_option): New function.
7917 * gengtype.h: Prototype it.
7918 * gengtype-yacc.y (stringseq): New rule.
7919 (option): Use create_option. Add new bare ID production. Use
7920 stringseq, not STRING directly.
7922 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7923 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7924 * varray.h, config/alpha/alpha.c:
7925 Use new shorter form of GTY markers.
7927 * doc/gty.texi: Rewrite.
7929 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7931 * config/darwin.c (machopic_function_base_name):
7932 Remove current_name and getting the name of the
7935 2004-03-30 Nick Clifton <nickc@redhat.com>
7937 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7938 range, and increase the forward branch range, to allow for
7939 the fact that the PC will be off by 4.
7941 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7943 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7945 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7947 * config/rs6000/rs6000.c (output_vec_const_move):
7948 Find all cases of EASY_VECTOR_15_ADD_SELF.
7949 (easy_vector_constant_add_self): Accept
7950 all vector constant loadable by vsplt* and vadd*.
7951 (easy_vector_same): Use easy_vector_splat_const.
7952 (easy_vector_const): Use easy_vector_splat_const.
7953 (easy_vector_splat_const): New function.
7954 (gen_easy_vector_constant_add_self): New function.
7956 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7959 * config/rs6000/altivec.md (movv4si splitter): Change to
7960 emit move insn with halfed vector constant.
7961 (*movv8hi splitter): Likewise.
7962 (*movv16qi splitter): Likewise.
7964 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7967 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7968 Allow any offset to argument pointer in no-strict case.
7970 2004-03-30 Jan Hubicka <jh@suse.cz>
7972 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7973 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7974 dump file in non-unit-at-a-time mode.
7976 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7978 * config/cris/cris.h: Correct #ifdef to test for
7979 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7980 HAVE_AS_MUL_BUG_ABORT_OPTION.
7982 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7984 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7985 the address inside the old RTL.
7987 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7989 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7990 (struct c_binding, struct c_scope): Add chain_next
7991 attributes to GTY markers.
7992 (struct lang_identifier, struct lang_tree_node): Define
7994 * c-tree.h: ... not here. No longer need to declare struct
7995 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7996 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7997 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8000 * c-decl.c (get_parm_info): If error_mark_node is encountered
8001 in the bindings chain, unbind and discard it; don't abort.
8003 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8004 Dorit Naishlos <dorit@il.ibm.com>
8006 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8007 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8009 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8011 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8013 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8014 (m68hc11_attribute_table): New attribute "page0" to mark a global
8015 variable as being allocated from within page0 section.
8016 (m68hc11_encode_label): New function.
8017 (m68hc11_strip_name_encoding): New function.
8018 (m68hc11_page0_symbol_p): New function.
8019 (m68hc11_indirect_p): Accept global variables marked in page0.
8020 (m68hc11_encode_section_info): Lookup "page0" attribute.
8022 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8023 represents access to page0 variables.
8025 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8026 ("*logicalsi3_silshl16_zext"): Likewise.
8027 ("*ashldi3_const32"): Likewise.
8028 (peephole2 ashift): Likewise.
8030 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8032 * c-tree.h (C_DECL_REGISTER): New.
8033 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8034 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8035 (build_array_ref, c_mark_addressable): Set and use it.
8036 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8037 Allow structures with volatile fields to be declared register.
8038 Don't check TREE_ADDRESSABLE before warning about taking address
8040 * c-decl.c (finish_decl): Don't allow structures with volatile
8041 fields to be placed in named register.
8042 * doc/trouble.texi: Remove reference to structures with volatile
8043 fields in registers.
8045 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8047 * function.c (thread_prologue_and_epilogue): Move
8048 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8049 before the epilogue.
8051 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8053 * expr.c (store_constructor): Use gen_int_mode to correctly
8054 sign-extend CONST_INT value.
8056 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8059 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8060 * doc/extend.texi: Likewise.
8062 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8064 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8065 with TYPE_ORIG_SIZE_TYPE.
8067 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8070 * c-typeck.c (build_binary_op): Do not allow comparisons of
8073 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8075 * config.gcc: Remove sparc-tti-*.
8076 * config/sparc/pbd.h: Delete.
8078 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8079 * config/sparc/aout.h: Likewise.
8081 * config/sparc/sparc.h: Remove if 0'd code.
8082 * config/sparc/sparc.md (call): Remove if 0'd code.
8083 (call_value): Likewise.
8084 (nonlocal_goto): Likewise.
8085 (unimp_insn): Delete.
8087 2004-03-25 Roger Sayle <roger@eyesopen.com>
8089 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8090 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8092 2004-03-25 Richard Henderson <rth@redhat.com>
8095 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8098 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8100 * builtins.c (fold_builtin): Fix error in last change.
8102 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8104 * config/mips/mips.h: Formatting fix.
8106 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8108 * builtins.def: Add ctype builtins.
8109 * doc/extend.texi: Likewise.
8111 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8113 * builtins.c (fold_builtin): Add new builtin optimizations for
8115 * fold-const.c (fold): Likewise.
8117 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8119 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8120 (rs6000_sched_groups): New variable.
8121 (processor_target_table): Add power5.
8122 (rs6000_override_options): Set rs6000_sched_insert_nops,
8123 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8124 from rs6000_sched_groups.
8125 (output_cbranch): Use rs6000_always_hint.
8126 (rs6000_variable_issue): Use rs6000_sched_groups.
8127 (rs6000_adjust_cost): Add CPU_POWER5.
8128 (is_microcoded_insn): Use rs6000_sched_groups.
8129 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8130 Return 2 for POWER5 cracked instructions.
8131 (is_cracked_insn): Use rs6000_sched_groups.
8132 (is_branch_slot_insn): Use rs6000_sched_groups.
8133 (rs6000_issue_rate): Add CPU_POWER5.
8134 (rs6000_sched_finish): Use rs6000_sched_groups.
8135 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8136 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8137 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8138 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8139 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8140 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8141 * config/rs6000/power5.md: New file.
8142 * doc/invoke.texi: Add power5 option.
8144 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8146 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8147 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8148 * doc/invoke.texi: Fix a typo.
8150 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8152 PR optimization/9707.
8153 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8154 of recursing if both children are single-valued cases with no
8157 2004-03-25 Paul Brook <paul@codesourcery.com>
8159 * config/arm/arm.c (vfp_print_multi): Remove.
8160 (arm_output_fldmx): New function.
8161 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8162 (arm_expand_prologue): Update to match.
8163 (arm_get_vfp_saved_size): New Function.
8164 (arm_get_frame_offsets): Use it.
8165 (arm_output_epilogue): Use new functions.
8167 2004-03-24 Richard Henderson <rth@redhat.com>
8169 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8170 (reg_known_value, reg_known_value_size): Likewise; make static.
8171 (reg_known_equiv_p): Make static.
8172 (clear_reg_alias_info): Update for new indexing.
8173 (get_reg_known_value, set_reg_known_value): New.
8174 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8175 (canon_rtx): Use them.
8176 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8177 Don't play queer offsetting games with reg_known_value and
8179 (end_alias_analysis): Free reg_known_value with gc.
8180 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8181 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8182 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8185 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8187 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8188 config/i386/mmintrin.h: Update copyright.
8190 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8192 * configure.ac: Add --enable-werror-always (for top level bootstrap
8194 * configure: Regenerate.
8196 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8198 * objc/objc-act.c (objc_comptypes): Treat comparisons
8199 between 'Class' and '<class> *' as explicitly invalid.
8201 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8203 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8204 (-fprofile-values): Add enabled with profile-{generate,use}.
8206 (-ftracer): Add enabled with profile-use.
8207 (-funit-at-a-time): Add enabled at -O2,-O3.
8208 (-funroll-loops): Add enabled with profile-use.
8209 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8210 (max-gcse-passes): Mention default.
8211 (max-cse-path-length): Mention default.
8213 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8215 * Makefile.in (STRICT2_WARN): Reorder.
8216 * configure.ac: Check for -Wold-style-definition, and use it
8217 in strict1_warn if it's available.
8218 * configure: Regnerate.
8220 2004-03-24 Paul Brook <paul@nowt.org>
8222 * config.gcc <arm>: Add --with-abi=
8223 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8224 thumb_far_jump_used): Remove prototypes.
8225 (arm_needs_doubleword_align): Add prototype.
8226 (thumb_compute_initial_elimination_offset): Ditto.
8227 * config/arm/arm.c (arm_get_frame_offsets): New function.
8228 (use_return_insn, output_return_instruction, arm_output_epilogue,
8229 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8230 arm_expand_prologue, thumb_expand_epilogue): Use it.
8231 (arm_abi, target_abi_name, all_arm_abis): New variables.
8232 (arm_override_options): Set them. Set structure padding for AAPCS.
8233 (arm_return_in_memory): Update ABI check.
8234 (arm_init_cumulative_args): Initialize can_split.
8235 (arm_needs_doubleword_align): New function.
8236 (arm_function_arg): Don't split args after pushing to stack. Handle
8237 doubleword/even reg alignment.
8238 (arm_va_arg): Handle all doubleword aligned args.
8239 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8241 (arm_compute_save_reg0_reg12_mask): Fix comment.
8242 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8243 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8244 value for alignment.
8245 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8247 (thumb_compute_initial_elimination_offset): New function.
8248 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8249 unneccessary rounding.
8250 * config/arm/arm.h (target_abi_name): Declare.
8251 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8252 arm_abi_type, ARM_DEFAULT_ABI): Define.
8253 (ARM_FLAG_ATPCS): Remove.
8254 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8255 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8256 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8257 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8258 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8259 Contitionalize on ABI, not CPU.
8260 (struct arm_stack_offsets): Define.
8261 (struct machine_function): Add stack_offsets. Remove frame_size.
8262 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8264 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8265 doubleword alignment.
8266 (THUMB_INITIAL_ELIMINATION_OFFSET,
8267 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8268 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8269 * config/arm/arm.md (align_8): Enable for all targets.
8270 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8271 (ARM_DEFAULT_ABI): Define.
8272 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8273 -mstructure-size-boundary.
8275 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8277 * configure.ac: Check for -Wno-variadic-macros; don't use
8278 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8279 and if it's available, use it. Also, clean up check for
8281 * configure: Regenerate.
8283 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8285 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8286 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8287 (MULTILIB_DEFAULTS): Use it.
8288 (MIPS_CPU_STRING_DEFAULT): Remove.
8289 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8290 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8291 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8292 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8293 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8294 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8295 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8298 2004-03-24 DJ Delorie <dj@redhat.com>
8299 Richard Sandiford <rsandifo@redhat.com>
8301 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8302 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8303 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8304 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8305 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8306 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8307 if TARGET_FIX_VR4122.
8308 * config/mips/mips.md (define_attr length): Account for nops inserted
8309 after macc and dmult when using -mfix-vr4122-bugs.
8310 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8311 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8312 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8313 * config/mips/vr4122-div.S: New file.
8314 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8316 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8319 (TARGET_MIPS4130): New macro.
8320 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8321 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8322 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8323 with PROCESSOR_R4130.
8324 * config/mips/mips.md (define_attr cpu): Add r4130.
8325 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8327 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8328 Richard Sandiford <rsandifo@redhat.com>
8330 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8332 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8334 PR preprocessor/14438
8335 * cpplib.c (do_pragma): Remove line_change call after pragma
8338 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8340 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8343 2004-03-23 Roger Sayle <roger@eyesopen.com>
8345 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8346 if flag_unsafe_math_optimizations.
8347 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8348 and TARGET_80387 expand using truncdfsf2_noop pattern.
8349 (truncxfsf2): Likewise using truncxfsf2_noop.
8350 (truncxfdf2): Likewise using truncxfdf2_noop.
8351 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8353 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8355 * hooks.c (hook_constcharptr_tree_null): New hook.
8356 * hooks.h (hook_constcharptr_tree_null): New prototype.
8357 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8358 * target.h (mangle_fundamental_type): New target hook.
8359 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8360 target hook at rs6000_mangle_fundamental_type.
8361 (rs6000_mangle_fundamental_type): New function.
8362 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8364 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8366 PR 12267, 12391, 12560, 13129, 14114, 14133
8367 * c-tree.h: Forward declare struct c_binding. Declare
8368 c_override_bindings_to_false. Update prototypes.
8369 (struct lang_identifier): Update comments. Change fields to be
8371 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8372 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8373 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8374 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8375 * c-common.h: Update prototypes.
8376 * c-decl.c (struct c_scope): Update commentary. Remove names,
8377 names_last, parms, parms_last, tags, and shadowed fields. Add
8378 bindings and depth fields.
8379 (scope_freelist): Move to more appropriate location.
8380 (c_print_identifier): Update for changes to struct lang_identifier.
8381 (objc_mark_locals_volatile): Update for new bindings structures.
8382 (global_bindings_p): Honor c_override_global_bindings_to_false.
8383 (pushlevel): Rename to push_scope; take no arguments; use the
8384 scope_freelist; initialize scope->depth and check for overflow.
8385 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8387 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8388 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8389 Improve some commentary. Adjust handling of forward parm decls.
8390 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8391 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8392 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8393 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8394 decls. Rewrite for new bindings structures. Improve commentary.
8395 Eliminate the copy_node call.
8396 (implicit_decl_warning): Use the "diag" idiom (as seen in
8397 locate_old_decl) to reduce code duplication; call locate_old_decl
8398 if appropriate. Relocate to remove need for forward declaration.
8399 (implicitly_declare): Adjust for new bindings structures. Kludge
8400 around Objective-C not-really-builtin functions.
8401 (undeclared_variable): Improve diagnostics. If current_function_decl
8402 is nonnull but current_function_scope is null, use current_scope.
8404 (lookup_tag): Adjust for new bindings structures. Kludge around
8405 Objective-C's tag declarations that wind up in the external scope.
8406 (lookup_name): Adjust for new bindings structures. Kludge around
8407 c-common.c's pseudo-typedefs that wind up in the external scope.
8408 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8409 second argument indicating the scope to examine; rewrite for
8410 new bindings structures.
8411 (c_init_decl_processing): Adjust for renamed functions. Do not
8412 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8413 First scope pushed is the external scope, not the global scope.
8414 (builtin_function): Use bind, not pushdecl. Adjust other bits
8415 for new data structures. Keep track of builtins that should be
8416 made visible automatically.
8417 (start_decl): Adjust diagnostics. Remove unnecessary call to
8419 (grokparms): Return 0 if arg_types is error_mark_node.
8420 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8421 reversed sense. Rewrite for new bindings structures. Do not
8422 leave any decls in the scope, to prevent pop_scope from doing
8423 contradictory things with them.
8424 (finish_struct, finish_enum): Remove redundant diagnostics.
8425 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8426 Mark location where -pedantic changes the meaning of the program.
8427 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8428 parameter decls into the function's scope structure using bind.
8429 Warn here about function definitions in the wrong style.
8431 (store_parm_decls): Correct the determination of whether a
8432 function was defined with a prototype.
8433 (c_write_global_declarations): Operate on all file decls and on
8434 the external scope. Split body of the loop to...
8435 (c_write_global_declarations_1): ... this new function, to avoid
8437 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8438 (make_scope, pop_scope, in_parm_level_p, set_block)
8439 (any_external_decl, record_external_decl, bind_label, getdecls)
8440 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8441 (c_reset_state): Delete.
8442 (visible_builtins, c_override_global_bindings_to_false)
8443 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8444 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8445 (external_scope, binding_freelist, bind, free_binding_and_advance)
8446 (push_file_scope, pop_file_scope): New.
8447 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8448 (define_label, c_make_fname_decl, finish_decl)
8449 (mark_forward_parm_decls, build_compound_literal)
8450 (grokdeclarator, start_function, check_for_loop_decls)
8451 (identifier_global_value, record_builtin_type): Minor adjustments
8452 for new bindings structures. Improve diagnostics and commentary.
8453 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8454 pushlevel/poplevel respectively.
8455 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8456 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8457 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8458 correct loop over multiple translation units; call fatal_error if
8459 requested to compile more than one file at once. (This disables
8460 IMA temporarily - an up-front error being preferable to a crash.)
8461 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8462 (all actions): Adjust calls to pushlevel/poplevel.
8463 (parsing_iso_function_signature): Delete.
8464 (extdef_1): Fold into extdef.
8465 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8466 warn here about function definitions in the wrong style.
8467 (after_tyle_declarator, parm_declarator_starttypename)
8468 (parm_declarator_nostarttypename, notype_declarator): Remove
8469 commented-out productions.
8470 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8471 an empty TREE_LIST node. Adjust calls to get_parm_info.
8472 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8473 to suppress -Wold-style-definition after this error.
8474 (c_parse_file): Don't clear the binding stack or call
8475 finish_fname_decls here. Correct comment.
8476 * c-typeck.c (same_translation_unit_p): Export.
8477 (common_type): Use c_override_global_bindings_to_false, not
8478 pushlevel/poplevel/declare_parm_level.
8479 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8480 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8481 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8482 * objc/objc-lang.c: Likewise.
8483 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8485 (OBJC_VOID_AT_END): Delete; replace all uses
8486 with void_list_node.
8487 (generate_forward_declaration_to_string_table): Delete.
8488 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8490 * coverage.c (create_coverage): Don't pushdecl anything.
8491 * langhooks.c (lhd_clear_binding_stack): Call
8492 lang_hooks.decls.poplevel, not poplevel.
8493 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8494 circular list rather than going into an infinite loop.
8496 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8498 * optabs.c (expand_binop): When synthesizing double word rotates
8499 from single word shifts, use a new register target if the provided
8500 target is not a REG already.
8502 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8504 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8505 * c-common.c (handle_mode_attribute): Add extra arg to
8506 build_pointer_type_for_mode and build_reference_type_for_mode.
8507 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8509 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8510 Chain pointers via TYPE_NEXT_PTR_TO.
8511 (build_reference_type_for_mode): Similarly.
8512 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8513 and build_reference_type_for_mode.
8514 (tree_check4_failed): New function.
8515 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8516 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8517 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8520 2004-03-23 Roger Sayle <roger@eyesopen.com>
8522 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8523 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8524 when both A and B are nonnegative.
8525 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8528 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8530 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8531 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8533 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8535 PR optimization/14669
8536 * fold-const.c (fold): Only unwiden integer comparisons for equality
8537 and inequality operators, or when the signedness doesn't change.
8539 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8541 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8542 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8543 * config/sparc/t-linux: New file.
8545 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8547 * gcse.c (can_assign_to_reg_p): New function, split out from...
8548 (want_to_gcse_p): ...here.
8549 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8552 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8554 * c-typeck.c (same_translation_unit_p): Fix pasto.
8556 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8558 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8559 (PARAM_MAX_SCHED_REGION_INSNS): New.
8560 * sched-rgn.c: Include params.h
8561 (MAX_RGN_BLOCKS): Delete.
8562 (MAX_RGN_INSNS): Delete.
8563 (too_large): Return bool. Convert to PARAM_VALUE.
8564 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8565 * doc/invoke.texi (param): Document max-sched-region-blocks and
8566 max-sched-region-insns.
8568 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8570 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8573 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8575 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8578 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8581 * c-decl.c (finish_struct): Change type of incorrect flexible array
8582 field into error_mark_node.
8584 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8587 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8588 who are not local for Darwin PIC.
8590 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8592 * regrename.c (regrename_optimize): Set regs_ever_live for all
8593 registers introduced as replacement.
8595 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8598 * expr.c (mark_queue): New function.
8599 (emit_insns_enqueued_after_mark): New function replacing
8600 emit_queue. Clear the body of emitted queued insns.
8601 (emit_queue): Call emit_insns_enqueued_after_mark.
8602 (store_expr): Mark the increment queue on entry. Emit
8603 only the incrementations queued when expanding the source.
8605 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8607 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8608 of top level bootstrap, and consistency). Reindent.
8609 * configure: Regenerate.
8611 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8613 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8614 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8617 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8620 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8623 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8625 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8626 to nonimmediate_operand.
8627 ("*doloop_di"): Likewise.
8629 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8631 * real.h (struct real_value): Use the same type for all
8632 bitfields. Rename exp to uexp.
8633 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8634 Adjust all uses of exp...
8635 * builtins.c: ... here, ...
8636 * emit-rtl.c: ... here, and ...
8637 * real.c: ... and here.
8639 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8641 * pretty-print.c (pp_base_maybe_space): New function.
8642 * pretty-print.h (pp_base_maybe_space): Declare.
8643 (pp_maybe_space): New macro.
8645 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8647 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8649 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8651 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8652 of using register multiplication cost.
8653 (expand_mult): Adapt choose_mult_variant call.
8654 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8655 of MODE; pass appropriate cost bound. Adjust result when
8656 performing signed multiplication by a negative constant.
8657 Don't use intermediate modes larger than word_mode.
8659 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8661 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8662 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8663 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8664 * explow.c (expr_size): Likewise.
8665 * expr.h (placeholder_list, find_placeholder): Deleted.
8666 * expr.c (store_constructor): Likewise.
8667 (get_inner_reference): Likewise. Also don't call find_placeholder.
8668 (placeholder_list, find_placeholder): Deleted.
8669 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8670 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8671 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8672 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8673 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8675 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8676 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8677 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8678 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8679 Clean up by using first_rtl_op.
8680 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8681 (substitute_placeholder_in_expr): New function.
8682 * tree.def (WITH_RECORD_EXPR): Deleted.
8683 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8684 (substitute_placeholder_in_expr): New.
8686 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8688 * dojump.c (prefer_and_bit_test): Fix which part of
8689 the and_test is replaced.
8691 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8693 * frontends.texi: Add missing line.
8695 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8696 Chris Devers <cdevers@pobox.com>
8697 Joseph S. Myers <jsm@polyomino.org.uk>
8699 * doc/frontends.texi: Rewrite.
8700 * doc/gcc.texi: Update last modification date.
8702 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8704 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8705 message before redirecting the edge.
8707 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8711 * explow.c (force_not_mem): Set REG_POINTER flag according to
8713 * rtl.h (MEM_POINTER): New macro.
8714 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8717 2004-03-20 Roger Sayle <roger@eyesopen.com>
8720 * cse.c (fold_rtx): Avoid substituting constants into unary
8721 conversion operations.
8723 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8725 * fold-const.c (fold): Replace "expr" with "t".
8727 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8730 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8731 DECL_ORIGINAL_TYPE if there isn't one.
8733 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8735 * fold-const.c (fold): Replace "final_type" with "type".
8736 Remove variable "final_type".
8738 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8740 * fold-const.c (fold): Constify "type".
8741 Replace "TREE_TYPE (t)" with "type".
8743 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8745 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8746 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8747 via (*targetm.foo) () with targetm.foo ().
8749 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * doc/install.texi: Add info directory category and entry.
8754 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8756 * fold-const.c (fold): Replace "t" with "tem" where it is used
8757 as a temporary variable. Remove "orig_t" and all of its uses.
8759 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8761 * fold-const.c (fold): Remove variable "invert".
8762 Move the handling of relational expressions that can be folded
8764 (fold_relational_const): ... here.
8765 (tree_expr_nonzero_p): New.
8767 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8770 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8773 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8775 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8776 (GTFILES): Add $(srcdir)/dojump.h.
8777 (gt-dojump.h): New dependency.
8778 * dojump.c (and_reg, and_test, shift_test): New static variables.
8779 (prefer_and_bit_test): New function.
8780 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8782 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8784 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8785 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8786 reorg.c, tree.h: Fix comment typos.
8788 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8790 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8791 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8792 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8793 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8794 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8795 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8798 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8800 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8801 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8802 always_inline attribute.
8803 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8804 Treat expansion as completed even if literal argument is
8805 invalid (so that other expansions are not tried in vain).
8807 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8809 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8812 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8814 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8816 (fold_abs_const): ... here.
8818 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8820 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8822 2004-03-19 Denis Chertykov <denisc@overta.ru>
8825 * config/avr/avr.md ("call_insn"): Handle explicit integer
8827 (call_value_insn): Likewise.
8829 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8831 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8833 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8835 * fold-const.c (negate_expr): Move the handling of constants
8837 (fold_negate_const): ... here.
8839 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8841 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8842 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8843 * tree.c (debug_no_type_hash): Deleted.
8844 (type_hash_canon): Abort if passed a variant.
8845 Check lang_hooks.types.hash_types.
8846 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8847 (build_array_type): Remove unnecessary allocation of pointer type.
8848 (build_complex_type): Properly qualify resulting type.
8850 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8852 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8854 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8856 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8857 (expand_mult): ...here.
8858 (extract_high_half): New, split out from expand_mult_highpart.
8859 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8860 (expand_highpart): Evaluate the cost of a shift/add sequence,
8861 then see if any of the specialized optabs are cheaper.
8863 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8865 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8867 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8869 * convert.c (convert_to_real): Add more math builtins.
8871 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8873 * convert.c (convert_to_real): Reformat using switch stmt.
8875 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8877 * c-common.c (pointer_int_sum): Do not complain about using
8878 pointers to pointers-to-members.
8880 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8882 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8883 have moved to the target hooks structure".
8885 2004-03-18 James E Wilson <wilson@specifixinc.com>
8887 * config/mips/mips.md (type): Split move into arith and fmove. Split
8888 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8889 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8891 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8893 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8894 rm7_fp_quick): Likewise.
8895 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8896 rm9k_fquick): Likewise.
8897 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8899 (ir_sr70_icmp): Delete.
8901 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8903 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8904 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8905 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8906 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8907 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8908 Protect with proper check.
8909 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8910 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8911 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8912 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8913 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8914 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8916 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8918 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8920 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8921 dest is set between beginning and current insn.
8923 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8925 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8926 visible "static" identifiers "extern" in a local scope.
8927 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8928 post-increments/decrements.
8930 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8932 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8933 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8934 (xtensa_va_start): Remove assignment to current_function_arg_words.
8936 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8938 * alias.c (record_set): Detect the case where a register is assigned
8939 a new value that has the same base term as the old one.
8941 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8943 * doloop.c: Removed.
8944 * loop-doloop.c: New file.
8945 * Makefile.in (doloop.o): Remove.
8946 (loop-doloop.o): New.
8947 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8948 * cfgloopanal.c (get_loop_level): New function.
8949 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8950 is leaved immediatelly.
8951 * loop.c (strength_reduce): Do not call doloop optimization.
8952 * loop.h (LOOP_BCT): Removed.
8953 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8954 (rest_of_handle_loop2): Call doloop_optimize_loops.
8955 (rest_of_compilation): Test for optimizations moved to
8956 rest_of_handle_loop2.
8958 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8960 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8962 (rs6000_emit_prologue): Ditto.
8963 (rs6000_emit_epilogue): Ditto.
8964 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8965 macro for mixed mode.
8967 2004-03-18 Jan Hubicka <jh@suse.cz>
8969 * predict.c (propagate_freq): Compute correctly frequency of
8972 2004-03-17 Eric Christopher <echristo@redhat.com>
8974 * builtins.c (apply_args_size): Use reg_raw_mode.
8975 (apply_result_size): Ditto.
8977 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8980 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8982 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8984 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8985 32-bit builds when defaulting to 32-bit.
8987 2004-03-17 Jan Hubicka <jh@suse.cz>
8989 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8992 2004-03-17 James E Wilson <wilson@specifixinc.com>
8994 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8995 (hazard_nop): Change type to nop.
8996 (type): Split arith into arith, shift, slt, clz. Delete darith.
8997 Fix all uses. Change arith to multi if more than one insn emitted.
8998 * config/mips/5400.md (ir_vr54_arith): Likewise.
8999 * config/mips/5500.md (ir_vr55_arith): Likewise.
9000 * config/mips/7000.md (rm7_int_other): Likewise.
9001 * config/mips/9000.md (rm9k_int): Likewise.
9002 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9004 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9006 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9007 to hold the subtype tree instead of recomputing it several times.
9009 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9013 * config/mn10300/mn10300.md (cc): Remove "invert".
9015 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9017 * builtins.c (integer_valued_real_p): Add builtin rint.
9018 (fold_builtin): Likewise.
9019 * convert.c (convert_to_real): Likewise.
9021 * convert.c (convert_to_real): Fix typos in `long double'
9024 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9027 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9028 generated COMPOUND_EXPRs.
9030 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9032 * config/h8300/t-rtems (h8300-*-rtems*): New.
9034 2004-03-16 Eric Christopher <echristo@redhat.com>
9036 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9038 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/i386/i386-protos.h: Add a prototype for
9041 ix86_reverse_condition.
9042 * config/i386/i386.c (ix86_reverse_condition): New.
9043 * config/i386/i386.h (REVERSE_CONDITION): Use
9044 ix86_reverse_condition.
9045 * config/i386/i386.md: Use ix86_reverse_condition instead of
9048 2004-03-16 J. Brobecker <brobecker@gnat.com>
9050 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9052 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9055 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9057 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9059 * c-common.c (c_common_type_for_mode): Build vector types on
9061 (handle_mode_attribute): Deprecate using the mode attribute
9062 to create vector types. Fix indentation.
9063 (vector_type_node_list): Remove.
9064 (handle_vector_size_attribute): Create vector types on demand.
9065 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9066 * c-typeck.c (comptypes): Make vector types compatible if they
9067 have the same underlying mode.
9068 (convert_for_assignment): Use comptypes to convert between
9070 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9071 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9073 * tree.h: Remove vector types.
9074 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9075 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9076 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9077 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9078 * doc/extend.texi (Vector Types): Document how to use the
9079 vector_size attribute to create vectors, rather than mode.
9081 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9082 * config/i386/emmintrin.h: Likewise.
9083 * config/i386/mmintrin.h: Likewise.
9084 * config/i386/xmmintrin.h: Likewise.
9085 * config/sh/ushmedia.h: Likewise.
9087 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9089 * config/freebsd-spec.h, config/arc/arc-protos.h,
9090 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9091 config/arm/linux-gas.h, config/arm/semi.h,
9092 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9093 config/ia64/freebsd.h, config/mips/7000.md,
9094 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9095 config/sparc/pbd.h: Update copyright.
9097 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9100 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9102 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9104 * combine.c (combine_simplify_rtx): Remove the "last"
9105 parameter and its documentation. Adjust recursive calls.
9106 (simplify_logical): Always perform the only simplification
9107 controlled by "last", if the simplified expression is
9109 (try_combine): Do not pass the "last" parameter to
9110 combine_simplify_rtx.
9112 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.md (UNSPEC_GP): New constant.
9116 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9117 an UNSPEC instead of (reg $gp).
9118 (mips16_gp_pseudo_reg): Change accordingly.
9119 (print_operand): Print $gp directly when handling CONST_GP_P.
9121 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9123 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9124 * longlong.h: Make code 68060 clean when compiling for m68060.
9126 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9128 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9129 * doc/md.texi: Clarify description of "i" constraint.
9131 2004-03-15 James E Wilson <wilson@specifixinc.com>
9133 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9134 Split store into store, fpstore, fpidxstore. Fix all uses.
9135 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9137 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9138 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9139 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9140 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9141 ir_sr70_fstore): Likewise.
9143 2004-03-15 Richard Henderson <rth@redhat.com>
9146 * except.c (collect_one_action_chain): Record action for cleanup
9147 outer of exception spec.
9149 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9151 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9152 Fix the check for abort and only do the mmap if we can.
9154 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9156 * config/sparc/sparc.h: Rework comments about the code model
9157 in 64-bit environment and the mode 'Pmode'.
9158 * doc/invoke.texi (SPARC options): Rework description of the
9159 different code models supported in 64-bit environment.
9161 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9163 * defaults.h (REVERSIBLE_CC_MODE): Define.
9164 * jump.c (reversed_comparison_code_parts): Don't check if
9165 REVERSIBLE_CC_MODE is defined.
9167 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9169 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9170 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9171 hosthooks.h, params.h, ra-colorize.c, web.c,
9172 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9173 config/avr/avr-protos.h, config/avr/avr.md,
9174 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9175 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9176 config/i386/freebsd.h, config/i386/freebsd64.h,
9177 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9178 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9179 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9180 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9181 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9182 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9183 config/sparc/aout.h, config/sparc/freebsd.h,
9184 config/sparc/litecoff.h, config/vax/vax-protos.h,
9185 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9188 2004-03-15 Paul Brook <paul@codesourcery.com>
9190 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9192 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9194 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9195 (pp_c_cv_qualifier): Document.
9196 (pp_c_space_for_pointer_operator): Likewise.
9197 (pp_c_integer_constant): Likewise.
9198 (pp_c_identifier): Likewise.
9199 (pp_c_init_declarator): Don't print function body.
9201 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9203 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9204 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9205 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9206 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9207 wording and grammar.
9209 2004-03-14 Roger Sayle <roger@eyesopen.com>
9211 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9212 with lang_hooks.foo ().
9213 * builtins.c (expand_builtin_va_arg): Likewise.
9214 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9215 c_common_type_for_mode, c_common_nodes_and_builtins,
9216 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9217 * c-convert.c (convert): Likewise.
9218 * c-format.c (check_format_types): Likewise.
9219 * c-objc-common.c (c_tree_printer): Likewise.
9220 * c-typeck.c (build_unary_op, build_conditional_expr,
9221 build_binary_op): Likewise.
9222 * calls.c (try_to_integrate, expand_call,
9223 emit_library_call_value_1): Likewise.
9224 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9226 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9227 cgraph_expand_function): Likewise.
9228 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9229 * coverage.c (build_fn_info_type, build_ctr_info_type,
9230 build_gcov_info, create_coverage): Likewise.
9231 * dbxout.c (dbxout_init): Likewise.
9232 * diagnostic.c (diagnostic_report_current_function): Likewise.
9233 * dojump.c (do_jump): Likewise.
9234 * dwarf2out.c (dwarf2_name): Likewise.
9235 * except.c (init_eh): Likewise.
9236 * explow.c (expr_size, int_expr_size): Likewise.
9237 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9239 * expr.c (store_expr, store_constructor, safe_from_p,
9240 expand_expr_real, do_store_flag, try_casesi): Likewise.
9241 * function.c (push_function_context_to, pop_function_context_from,
9242 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9243 put_var_into_stack, allocate_struct_function, current_function_name):
9245 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9247 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9248 lhd_print_error_function): Likewise.
9249 * opts.c (handle_option, decode_options): Likewise.
9250 * passes.c (open_dump_file): Likewise.
9251 * print-tree.c (print_node): Likewise.
9252 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9253 expand_decl_cleanup, emit_case_nodes): Likewise.
9254 * stor-layout.c (variable_size): Likewise.
9255 * toplev.c (announce_function, wrapup_global_declarations,
9256 check_global_declarations, compile_file, default_tree_printer,
9257 process_options, lang_dependent_init, finalize): Likewise.
9258 * tree-dump.c (dequeue_and_dump): Likewise.
9259 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9260 initialize_inlined_parameters, declare_return_variable,
9261 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9262 walk_tree, copy_tree_r): Likewise.
9263 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9264 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9265 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9266 variably_modified_type_p, dump_tree_statistics): Likewise.
9267 * varasm.c (assemble_variable, compare_constant, copy_constant,
9268 force_const_mem, compute_reloc_for_constant, output_constant,
9269 output_addressed_constants, initializer_constant_valid_p): Likewise.
9271 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9273 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9275 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9277 * doc/install.texi: Reflect autoconf and automake version for
9278 libffi. Update autoconf version to 2.59.
9280 2004-03-13 Roger Sayle <roger@eyesopen.com>
9282 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9283 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9284 make_range, build_range_check, fold_range_test, unextend,
9285 constant_boolean_node, fold_binary_op_with_conditional_arg,
9286 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9287 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9288 with lang_hooks.foo ().
9290 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9292 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9294 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9296 * doc/install.texi: Note status of -fnew-ra.
9298 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9301 * expr.c (store_expr): Call emit_queue before generating the move
9302 from the temporary to the original target. Protect the temporary
9305 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9308 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9309 other than UNSPEC_GOTOFF.
9311 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9313 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9314 to arm_legitimate_index_p. Update all callers with SET as default
9316 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9317 range if OUTER is a sign-extend operation on QImode. Correctly
9318 reject shift operations on sign-extended QImode addresses.
9319 (bad_signed_byte_operand): Delete.
9320 (arm_extendqisi_mem_op): New function.
9321 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9322 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9324 (CONSTRAINT_LEN): New.
9325 (EXTRA_CONSTRAINT): Delete. Replace with...
9326 (EXTRA_CONSTRAINT_STR): ... this.
9327 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9328 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9329 is now always default.
9330 (define_splits for bad sign-extend loads): Delete.
9331 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9332 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9333 Rework 'U' constraint to 'Uv'.
9334 * arm-protos.h: Remove bad_signed_byte_operand. Add
9335 arm_extendqisi_mem_op.
9336 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9339 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9341 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9342 with targetm version.
9345 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9346 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9347 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9348 Update all users of RS6000_ARG_SIZE.
9349 (function_arg_advance): Count fregno using mode size.
9350 (function_arg): Handle long double split over regs and memory.
9351 (function_arg_partial_nregs): Likewise.
9352 (rs6000_va_arg): Repackage complex args.
9354 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9357 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9358 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9359 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9361 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9363 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9365 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9366 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9368 2004-03-12 Andrew Pinski <apinski@apple.com>
9370 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9371 Use ret instead of result. Use addr instead of base.
9373 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9375 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9376 fixes required by libstdc++ and update installation instructions
9379 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9381 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9382 leading '@' on fastcall symbols before stripping suffix.
9384 2004-03-12 Roger Sayle <roger@eyesopen.com>
9386 * combine.c (unmentioned_reg_p): New function to check whether an
9387 expression is a "specialization" of another, i.e. that there are
9388 no registers or memory references mentioned in the first that don't
9389 appear in the second.
9390 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9391 (combine_instructions): Also try combining instructions using the
9392 REG_EQUAL note from a preceding log-linked instruction.
9394 2004-03-12 Roger Sayle <roger@eyesopen.com>
9396 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9398 2004-03-12 Matt Austern <austern@apple.com>
9400 * target.h (struct gcc_target): New target hook, unwind_label.
9401 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9402 * output.h (default_emit_unwind_label): New function.
9403 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9404 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9405 (TARGET_SUPPORTS_HIDDEN): New target macro.
9406 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9407 that corresponds to this FDE.
9408 (FRAME_BEGIN_LABEL): Allow target to override default label.
9409 (output_call_frame_info): If FDEs are linknonce, then use extra
9410 indirection for FDE encoding, output a label for each FDE, and
9411 output an empty label for each function without an FDE.
9412 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9413 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9414 decls with DECL_ONE_ONLY set, if that macro is defined.
9415 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9416 for a SUPPORTS_ONE_ONLY target.
9417 * config/darwin-protos.h (darwin_unique_section): Declare.
9418 (darwin_asm_named_section): Likewise.
9419 (darwin_section_type_flags): Likewise.
9420 (darwin_non_lazy_pcrel): Likewise.
9421 (darwin_emit_unwind_label): Likewise.
9422 (darwin_make_decl_one_only): Likewise.
9423 * config/darwin.c (machopic_finish): Get rid of tweak that
9424 eliminate stubs for symbols that are defined.
9425 (darwin_encode_section_info): Don't treat weak functions as defined.
9426 (darwin_make_decl_one_only): Define.
9427 (darwin_asm_named_section): Likewise.
9428 (darwin_section_type_flags): Likewise.
9429 (darwin_unique_section): Likewise.
9430 (darwin_emit_unwind_label): Likewise.
9431 (darwin_non_lazy_pcrel): Likewise.
9432 (darwin_asm_output_dwarf_delta): Difference between two labels is
9433 local only if both labels are local.
9434 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9435 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9436 (TARGET_SUPPORTS_HIDDEN): Likewise.
9437 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9438 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9439 (FRAME_BEGIN_LABEL): Likewise.
9440 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9441 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9442 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9443 (TARGET_ASM_UNIQUE_SECTION): Define.
9444 (EH_FRAME_SECTION_NAME): Define.
9445 (EH_FRAME_SECTION_ATTR): Likewise.
9446 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9447 (TARGET_ASM_NAMED_SECTION): Likewise.
9448 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9449 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9450 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9451 TARGET_ASM_EMIT_UNWIND_LABEL.
9453 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9455 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9456 existing exp10* case.
9457 (expand_builtin): Likewise.
9459 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9461 * doc/tm.texi (registers) <Values in Registers>: Add
9462 entry for REGMODE_NATURAL_SIZE.
9464 2004-03-12 Richard Henderson <rth@redhat.com>
9467 * target.h (struct gcc_target): Move calls substructure before
9468 booleans. Add split_complex_arg.
9469 * function.c (assign_parms, split_complex_args): Use it.
9470 * calls.c (expand_call): Likewise.
9471 (split_complex_values): Likewise. Check for splittable types
9472 before allocating memory.
9473 (split_complex_types): Likewise.
9474 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9475 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9476 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9477 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9478 (TARGET_SPLIT_COMPLEX_ARG): New.
9479 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9480 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9481 (rs6000_override_options): Zap it for non-AIX.
9482 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9483 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9484 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9485 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9486 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9487 SPLIT_COMPLEX_ARGS entry.
9489 2004-03-11 Richard Henderson <rth@redhat.com>
9491 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9492 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9493 (alpha_emit_xfloating_arith): Update to match.
9494 (alpha_emit_xfloating_compare): Likewise.
9495 (alpha_emit_xfloating_cvt): Likewise.
9496 (alpha_emit_xfloating_libcall): Take already built symbol,
9498 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9501 2004-03-11 Richard Henderson <rth@redhat.com>
9504 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9506 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9508 2004-03-11 Richard Henderson <rth@redhat.com>
9511 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9513 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9516 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9517 defined, pass small BLKmode values in registers in the low-order part.
9519 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9521 * combine.c (if_then_else_cond): Check for NULL return value of
9522 simplify_gen_subreg.
9524 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9527 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9528 TARGET_SINGLE_FLOAT.
9530 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9532 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9533 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9534 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9535 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9537 2004-03-11 Roger Sayle <roger@eyesopen.com>
9539 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9540 -((int)X>>C) where C is an integer constant one bit less than the
9541 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9542 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9544 * simplify-rtx.c (simplify_unary_operation): Also implement the
9545 above transformations at the RTL level.
9547 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9549 * real.c (encode_ibm_extended): Do round low word.
9551 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9553 * config/arm/arm.md (is_xscale): Comment this attribute and move
9554 it a bit further up in the file, closer to related attributes.
9556 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9558 * config/host-solaris.c (sol_gt_pch_use_address): Add
9559 missing terminating marker to comment.
9561 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9563 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9564 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9565 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9566 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9567 move_operand as source predicate in all cases.
9568 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9569 Test reg_or_0_operand. Use move_operand as source predicate.
9570 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9571 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9572 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9573 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9574 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9575 Use move_operand as source predicate. Remove 'K' constraint.
9576 (*movqi_internal): Likewise movqi_internal.
9577 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9578 reg_or_0_operand. Use move_operand as source predicate.
9579 (*movsf_softfloat): Likewise movsf_internal2.
9580 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9581 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9582 (*movdf_softfloat): Likewise movdf_internal2.
9583 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9584 for DImode if !TARGET_64BIT.
9585 (mips_legitimize_move): Simplify accordingly.
9587 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9590 * var-tracking.c (struct variable_def): Added field refcount.
9591 (variable_htab_free): Decrease the refcount and delete variable
9592 only if there are no more references.
9593 (unshare_variable): New function.
9594 (vars_copy_1): Increase refcount instead of copying the variable.
9595 (variable_union): Share the variables where possible, unshare
9596 the variables if needed.
9597 (variable_different_p): Return false if var1 and var2 are
9599 (variable_was_changed): Init the refcount of new variable.
9600 (set_frame_base_location): Unshare variable if needed.
9601 (set_variable_part): Init the refcount of new variable.
9602 Unshare the variables if needed.
9603 (delete_variable_part): Unshare the variables if needed.
9604 (emit_notes_for_differences_1): Init the refcount of new variable.
9605 (vt_add_function_parameters): Do not add function parameters to
9606 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9607 (vt_initialize): Do not add frame_base_decl to IN set of
9608 ENTRY_BLOCK_PTR because it is unused anyway.
9610 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9612 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9613 (vars_copy): Likewise.
9614 (variable_union): Likewise.
9615 (set_variable_part): Likewise.
9616 (delete_variable_part): Likewise.
9618 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9620 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9621 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9622 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9623 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9624 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9625 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9626 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9627 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9628 config/stormy16/stormy16.c: Fix comment typos and formatting.
9630 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9632 * configure: Regenerate, since I forgot to while committing Paolo's
9635 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9638 Move language detection to the top level.
9639 * configure.ac: Remove code to detect languages,
9640 it now lives exclusively in the top level.
9641 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9642 top level, renamed to ACX_PROG_GNAT.
9644 2004-03-10 Richard Henderson <rth@redhat.com>
9646 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9648 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9649 and host_xmake_file fragments.
9650 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9651 (gt_pch_restore): Similarly for gt_pch_use_address.
9652 (default_gt_pch_get_address): New.
9653 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9654 (default_gt_pch_use_address): Split out of gt_pch_restore.
9655 (mmap_gt_pch_use_address): Likewise.
9656 * hooks.c (hook_voidp_size_t_null): Remove.
9657 (hook_bool_voidp_size_t_false): Remove.
9658 * hooks.h: Likewise.
9659 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9660 default_ or mmap_ definitions.
9661 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9662 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9663 and gt_pch_use_address.
9664 * config/host-linux.c, config/host-solaris.c: New files.
9665 * config/x-linux, config/x-solaris: New files.
9666 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9667 Update for changed definition.
9668 (darwin_rs6000_gt_pch_use_address): Likewise.
9669 * doc/hostconfig.texi: Update docs.
9671 2004-03-10 Richard Henderson <rth@redhat.com>
9674 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9675 except for pedantic c90 mode.
9677 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9679 * configure.ac: Bump AC_PREREQ to 2.59.
9680 * configure: Regenerate.
9682 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9684 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9685 (exp10_optab, exp2_optab): Define corresponding macros.
9686 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9687 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9688 using exp10?f2 and exp2?f2 patterns.
9689 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9690 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9691 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9692 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9694 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9695 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9696 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9698 2004-03-10 Anthony Green <green@redhat.com>
9700 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9702 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9704 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9705 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9707 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9708 TARGET_OS_AIX_CPP_BUILTINS.
9709 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9710 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9711 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9712 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9715 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9717 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9719 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9722 __LONGDOUBLE128 on AIX.
9724 2004-03-10 Andrew Haley <aph@redhat.com>
9726 PR optimization/14381
9727 * function.c (expand_function_end): Emit a blockage insn before
9728 the epilogue when -fnon-call-exceptions is used.
9730 * except.c (expand_start_all_catch): Make comment more accurate.
9732 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9735 * config/rs6000/t-rtems: Add missing file on branch.
9737 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9739 * dbxout.c (dbxout_symbol_location): Do not output references
9740 to optimized-out constant pool symbols.
9742 2004-03-10 Andreas Schwab <schwab@suse.de>
9744 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9747 2004-03-09 James E Wilson <wilson@specifixinc.com>
9749 * alias.c (alias_sets_might_conflict_p): New.
9750 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9751 * common.opt (Wstrict-aliasing=): New.
9752 * flags.h (warn_strict_aliasing): Change type to int.
9753 * opts.c (warn_strict_aliasing): Change type to int.
9754 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9755 * tree.h (alias_sets_might_conflict_p): Declare it.
9756 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9758 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9761 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9762 (CALL_USED_REGISTERS): Likewise.
9763 (REG_CLASS_CONTENTS): Likewise.
9764 (REG_ALLOC_ORDER): New.
9765 (REGNO_REG_CLASS): Use regno_reg_class.
9766 * config/m68k/m68k.c: Add regno_reg_class array.
9768 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9770 * config/ia64/ia64.md (divsi3): Fix algorithm.
9772 (setf_exp_xf): Remove '*' from name.
9773 * testsuite/gcc.dg/20040309-1.c: New test.
9775 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9777 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9778 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9779 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9780 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9781 (sparc_aout_select_rtx_section): Don't check
9782 SUNOS4_SHARED_LIBRARIES.
9783 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9785 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9788 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9789 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9792 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9794 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9795 (LIBGCC_SPEC): Update to match.
9797 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9799 * c-decl.c (last_function_parms, last_function_parm_tags)
9800 (last_function_parm_others, current_function_parms)
9801 (current_function_parm_tags, current_function_parm_others):
9803 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9805 (grokdeclarator): For function definitions, save the arg-info
9806 block from the declarator in DECL_ARGUMENTS.
9807 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9808 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9809 contains only PARM_DECLs. Improve diagnostics.
9810 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9811 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9812 (store_parm_decls_newstyle): Take the function to operate on,
9813 and an arg-info block, as arguments; don't get anything from
9814 current_function_* globals.
9815 (store_parm_decls_oldstyle): Likewise.
9816 (store_parm_decls): Pass fndecl and its arg-info block down to
9817 store_parm_decls_newstyle/oldstyle. Send functions with empty
9818 argument lists through store_parm_decls_newstyle to reduce
9820 (pushdecl): Comment on the problems with the call to copy_node.
9821 Clear DECL_ARGUMENTS of the old node after copying it, if it
9822 is an arg-info block instead of a chain of decls.
9823 (start_function): Do not manipulate current_function_parm* or
9824 last_function_parm*.
9826 2004-03-09 Roger Sayle <roger@eyesopen.com>
9827 Andrew Pinski <pinskia@physics.uc.edu>
9829 * ifcvt.c (noce_try_sign_mask): New function to transform
9830 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9831 (noce_process_if_block): Call noce_try_sign_mask.
9833 2004-03-09 Andrew Pinski <apinski@apple.com>
9835 * c-typeck.c (tagged_types_tu_compatible_p):
9838 2004-03-09 Roger Sayle <roger@eyesopen.com>
9840 * simplify-rtx.c (simplify_const_relational_operation): New function
9841 renamed from simplify_relational_operation.
9842 (simplify_relational_operation): Change prototype to accept an
9843 additional mode argument. Call simplify_const_relational_operation.
9844 (simplify_gen_relational): Update simplify_relational_operation call.
9845 (simplify_ternary_operation): Update simplify_relational_operation
9846 subroutine call to use simplify_const_relational_operation instead.
9848 * rtl.h (simplify_const_relational_operation): Prototype here.
9849 (simplify_relational_operation): Add addtional mode argument.
9851 * combine.c (combine_simplify_rtx): Update calls to
9852 simplify_relational_operation.
9853 (simplify_set): Likewise.
9854 (gen_binary): Likewise.
9855 * cse.c (fold_rtx): Likewise.
9856 * dojump.c (compare_from_rtx): Likewise.
9857 (do_compare_rtx_and_jump): Likewise.
9858 * integrate.c (subst_constants): Likewise.
9859 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9861 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9863 * config/m32r/m32r.md: Remove all define_peephole's.
9865 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9867 * config/rs6000/rs6000.md: Remove trailing whitespace.
9869 2004-03-08 Eric Christopher <echristo@redhat.com>
9871 * Makefile.in (site.exp): Add libiconv variable definition.
9873 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9875 * configure: Regenerate for config/accross.m4 correction.
9877 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9880 * config/rs6000/t-rtems: Add missing file on branch.
9882 2004-03-08 Roger Sayle <roger@eyesopen.com>
9885 * c-typeck.c (c_mark_addressable): A register variable should
9886 be considered global if its not automatic, i.e. TREE_PUBLIC,
9887 TREE_STATIC or DECL_EXTERNAL.
9888 * function.c (put_var_into_stack): Call abort when placing a
9889 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9891 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9893 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9894 ("*extendqisi2_short_displ"): Likewise.
9896 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9898 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9899 (comp_operator): Likewise.
9900 * config/pdp11/pdp11-protos.h: Remove corresponding
9903 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9905 * expr.c (highest_pow2_factor_for_type): Rename into
9906 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9907 TYPE_ALIGN when the target is a COMPONENT_REF.
9908 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9910 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9912 * config/rs6000/rs6000.c: Formatting fix.
9913 (legitimate_offset_address_p): Correct offset range check.
9915 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9916 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9919 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9921 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9923 ("ashrdi3_no_power"): Disable for little endian.
9926 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9928 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9931 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9934 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9935 case, checking for -no-mul-bug-abort option.
9936 * configure, config.in: Regenerate.
9937 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9938 and -mno-mul-bug-workaround.
9939 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9940 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9941 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9942 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9943 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9944 sure mulu.d is not last on cache-line.
9945 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9946 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9947 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9948 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9949 -mno-mul-bug-workaround.
9950 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9951 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9952 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9953 relation to MULT in head comment.
9954 (cris_op_str): Abort for MULT.
9955 (cris_print_operand) <case '!'>: New case.
9957 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9960 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9961 dw_val_class_vec. Replace use throughout file.
9962 (dw_float_const): Delete.
9963 (dw_vec_const): New.
9964 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9966 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9967 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9968 (size_of_die): Adjust dw_val_class_vec sizing.
9969 (output_die): Output dw_val_class_vec.
9970 (insert_int, extract_int, insert_float): New functions.
9971 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9972 Handle CONST_VECTOR.
9973 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9975 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9977 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9978 AltiVec abi cannot co-exist.
9980 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9982 2004-03-07 Jan Hubicka <jh@suse.cz>
9984 * except.c (emit_to_new_bb_before): Break fallthru edges.
9986 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9988 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9989 ("*lshrsi3"): Also accept an immediate for 68HC12.
9990 ("*ashrsi3_const"): Likewise.
9991 ("*ashrsi3"): Likewise.
9992 ("*ashlsi3_const"): Likewise.
9993 ("*ashlsi3"): Likewise.
9994 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9995 comparing with a pop; don't use a split for that.
9996 ("cmphi split"): Disable compare split for 68HC12.
9998 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9999 the status operands if they have side effects.
10001 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10003 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10005 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10006 config/h8300/h8300.h, config/ia64/ia64.h,
10007 config/mcore/mcore.h, config/mmix/mmix.h,
10008 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10009 config/stormy16/stormy16.h, config/v850/v850.h,
10010 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10011 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10014 2004-03-07 Roger Sayle <roger@eyesopen.com>
10016 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10017 <XOR_EXPR>: Fold x ^ x as zero.
10018 <AND_EXPR>: Fold x & x as x.
10020 2004-03-07 Roger Sayle <roger@eyesopen.com>
10022 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10023 "foo++ == const" into "++foo == const+incr".
10025 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10027 * config/mips/mips.c (mips_in_small_data_p): Return false if
10030 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10032 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10033 the stack register.
10034 (expand_prologue): Don't make an interrupt or a trap handler a far
10036 (m68hc11_initial_elimination_offset): Likewise.
10038 2004-03-06 Richard Henderson <rth@redhat.com>
10040 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10042 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/ns32k/ns32k-protos.h: Add a prototype for
10045 ns32k_notice_update_cc.
10046 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10047 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10048 ns32k_notice_update_cc.
10050 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10052 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10053 "*load_multiple_si"): Allow only if reload_completed.
10054 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10057 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10059 * config/vax/vax-protos.h: Add a prototype for
10060 vax_notice_update_cc.
10061 * config/vax/vax.c (vax_notice_update_cc): New.
10062 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10063 vax_notice_update_cc.
10065 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10067 * collect2.c (main): Only export initfunc and finifunc if
10068 LD_INIT_SWITCH not defined.
10069 (scan_prog_file): Only export constructors and destructors if
10070 LD_INIT_SWITCH not defined. Only export symbols not found in
10073 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10075 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10077 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10078 from calls to gen_icacheflush.
10080 2004-03-06 Richard Henderson <rth@redhat.com>
10082 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10083 (TARGET_LONG_DOUBLE_128): New.
10084 (TARGET_SWITCHES): Add long-double-{128,64}.
10085 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10086 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10087 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10088 (WIDEST_HARDWARE_FP_SIZE): New.
10089 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10090 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10091 if TARGET_VAX_FLOAT.
10092 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10093 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10095 2004-03-06 Richard Henderson <rth@redhat.com>
10097 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10098 botched rtx class conversion.
10100 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10102 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10103 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10105 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10107 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10109 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10112 * config/i386/i386.md (movv2di_internal): Conditionalize on
10113 TARGET_SSE, not TARGET_SSE2.
10115 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10117 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10120 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * builtins.c: Consistently use logN not log* in comments.
10124 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10126 * rtl.h (mem_expr_equal_p): Function prototype added.
10127 * cfgcleanup.c (merge_memattrs): New function.
10128 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10129 * emit-rtl.c (mem_expr_equal_p): New function.
10131 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10133 * objc/objc-act.c (synth_module_prologue): Const-qualify
10134 objc_selector type if using the GNU runtime; fix generated
10135 signatures for objc_msg_lookup and objc_msg_lookup_super
10136 to match what GNU ObjC headers provide; reformat and clean up.
10137 (synth_self_and_ucmd_args): Use previously constructed (and
10138 hence possibly const-qualified) objc_selector type.
10140 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10142 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10144 2004-03-05 Jason Merrill <jason@redhat.com>
10146 * tree.h (TYPE_HASH): Use TYPE_UID.
10147 (TREE_HASH): New macro with old definition of TYPE_HASH.
10148 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10149 (build_array_type, build_function_type): Likewise.
10150 (build_method_type_directly): Likewise.
10151 (build_offset_type, build_complex_type): Likewise.
10152 (type_hash_list, attribute_hash_list): Likewise. Now static.
10153 * except.c: s/TYPE_HASH/TREE_HASH/.
10155 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10157 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10158 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10159 __va_ndx by 2 words when referencing an argument on the stack.
10160 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10161 words when an arg on the stack is first seen.
10163 2004-03-05 Paul Brook <paul@codesourcery.com>
10165 * arm.h (ARM_FLAG_VFP): Remove.
10166 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10167 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10169 2004-03-05 Paul Brook <paul@codesourcery.com>
10171 * function.c (assign_parms): Include pretend alignment offset.
10173 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10175 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10176 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10178 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10180 * configure.ac: When passing --enable-languages to subdir
10181 configure when host != build, make sure we don't pass an empty
10183 * configure: Regenerate.
10185 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10188 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10191 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10193 * simplify-rtx.c (simplify_relational_operation): If
10194 flag_wrapv is set, do not move terms between the two
10195 side of a relational operator.
10197 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10199 * rtlanal.c: Include target.h and output.h
10200 (rtx_cost, address_cost, default_address_cost): Move from...
10201 * cse.c (rtx_cost, address_cost, default_address_cost):
10203 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10204 * Makefile.in: Adjust dependencies.
10206 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10208 * cse.c (cse_end_of_basic_block): Make static.
10209 * local-alloc.c (function_invariant_p): Move to
10211 * loop.c (libcall_other_reg, record_excess_regs):
10213 * reload1.c (function_invariant_p): Moved here
10214 from local-alloc.c, made static.
10215 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10216 libcall_other_reg, record_excess_regs): Remove
10219 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/m32r/m32r.c (signed_comparison_operator): Add a
10222 missing parenthesis.
10224 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10226 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10227 going to call mmap again. Read the file into the right place.
10228 Give a fatal error if we have to relocate.
10230 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10232 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10233 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10235 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10238 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10239 round the same. When rounding, clear bits that would cause a
10240 second rounding in pack_d.
10241 (_fpmul_parts): Ditto. Remove #if 0:d code.
10243 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10245 PR c++/14425, c++/14426
10246 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10247 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10248 Change C++ definitions to accept a 'const int' argument;
10249 the prototypes already do.
10250 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10251 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10252 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10253 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10254 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10255 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10256 end in ..._int; change them to accept an int instead of a char
10257 as the last parameter.
10259 2004-03-04 Phil Edwards <phil@codesourcery.com>
10261 * genmultilib: Change '=' to '-' when translating option names
10262 to directory names.
10264 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10266 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10267 stack slot for temp used for result of BLKmode but in integral mode.
10269 2004-03-04 Jan Hubicka <jh@suse.cz>
10271 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10273 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10274 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10276 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10278 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10279 * testsuite/gcc.dg/20040303-1.c: New test.
10281 2004-03-04 Steven Bosscher <stevenb@suse.de>
10283 * ppro.md: Rewrite as a DFA pipeline description.
10284 * i386.md: Remove all uses of the ppro_uops attribute.
10285 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10286 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10287 ix86_sched_reorder, ix86_variable_issue,
10288 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10289 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10290 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10291 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10292 * athlon.md (athlon_ssecmp_load): Fix comment
10294 2004-03-04 Stuart Hastings <stuart@apple.com>
10296 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10298 2004-03-04 Stuart Hastings <stuart@apple.com>
10300 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10301 686, tell Darwin assembler to allow prefetch insns, non-empty def
10302 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10304 2004-03-04 DJ Delorie <dj@redhat.com>
10306 PR optimization/14282
10307 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10308 between a call and the assignment of its return value.
10310 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10312 * config/h8300/h8300.c: Put a comment for every function.
10314 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/h8300/h8300.md: Add comments about peephole2's.
10318 2004-03-04 Steven Bosscher <stevenb@suse.de>
10320 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10322 2004-03-04 Jan Hubicka <jh@suse.cz>
10324 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10325 * cselib.c (cselib_record_memory): New static variable.
10326 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10327 Give up on memories when asked for.
10328 (cselib_init): Accept new argument.
10329 * cselib.h (cselib_init): Update prototype.
10330 * gcse.c (local_cprop_pass): Update call of cselib_init.
10331 * loop.c (load_mems): Update call of cselib_init.
10332 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10333 * sched-deps.c (sched_analyze): Update call of cselib_init.
10335 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10338 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10339 when compiling PIC.
10341 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10344 * var-tracking.c (track_expr_p): Do not track variables which
10345 should be ignored for debugging purposes.
10347 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10349 * real.c (encode_ibm_extended): Don't bother rounding low double.
10350 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10351 when fmt->pnan < fmt->p.
10353 2004-03-04 Eric Christopher <echristo@redhat.com>
10355 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10356 only range of valid arg registers and fixed_regs.
10358 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10361 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10362 (abstf2, abstf2_internal): New define_expand.
10364 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10366 PR optimization/14235
10367 * expr.c (convert_move): Copy the source to a new pseudo
10368 when converting from a sub-word source to a larger-than-word
10369 register which conflicts with the source.
10371 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10374 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10375 parameters with the same name, unless one is a forward decl.
10376 Do not issue a redundant-redeclaration warning for forward
10377 decls of parameters.
10379 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10381 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10384 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10386 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10388 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10390 * target-def.h (TARGET_OPTF): Delete.
10391 * c-opts.c (TARGET_OPTF): Define.
10393 2004-03-04 Jan Hubicka <jh@suse.cz>
10395 * cselib.c (cselib_finish): Fix another miss-application of my previous
10398 2004-03-03 Mike Stump <mrs@apple.com>
10400 Add framework support for darwin.
10402 * c-incpath.c: Include target.h and machmode.h.
10403 (add_path): Use a consistent style for cpp_dir. Initialize
10405 (add_cpp_dir_path): New.
10406 (register_include_chains): Add use of extra_includes callback.
10407 (hook_void_int): Add.
10408 (target_c_incpath): Add.
10409 * c-incpath.h (add_cpp_dir_path): New.
10410 (target_c_incpath_s): Add.
10411 (target_c_incpath): Add.
10412 (C_INCPATH_INIT): Add.
10413 * c-opts.c (c_common_missing_argument,
10414 c_common_handle_option): Add -F argument processing.
10415 * c.opt: Add -F argument processing.
10416 * gcc.c (trad_capable_cpp): Add -F argument processing.
10417 * cppfiles.c (find_file_in_dir): Update to use construct
10419 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10420 cpp_get_prev): New.
10421 (_cpp_find_file): Use search_path_exhausted.
10422 (make_cpp_dir): Initialize construct to 0.
10423 * cpplib.h (missing_header_cb
10424 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10425 (cpp_callbacks): Add missing_header
10426 (cpp_dir): Add construct.
10427 * target-def.h: (TARGET_OPTF): New.
10428 * hooks.c (hook_void_int, hook_void_charptr): Add.
10429 * hooks.h (hook_void_int, hook_void_charptr): Add.
10430 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10431 $(MACHMODE_H) dependencies.
10432 * doc/invoke.texi (Darwin Options): Document -F.
10433 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10434 (TARGET_OPTF): Add.
10435 * fix-header.c (target_c_incpath): Add.
10437 * config/darwin-c.c: Add c-incpath.h include.
10438 (using_frameworks, find_subframework_file,
10439 find_subframework_header, add_system_framework_path,
10440 frameworks_in_use, num_frameworks, max_frameworks,
10441 add_framework, find_framework, struct framework_header,
10442 framework_header_dirs, framework_construct_pathname,
10443 find_subframework_file, add_system_framework_path,
10444 add_framework_path, framework_defaults,
10445 darwin_register_frameworks, find_subframework_header): Add.
10446 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10447 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10448 (CPP_SPEC): Add __APPLE_CC__ support.
10449 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10451 2004-03-04 Jan Hubicka <jh@suse.cz>
10453 * cselib.c (cselib_finish): Fix miss-application of my previous
10456 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10458 * hooks.c (hook_tree_tree_identity): New.
10459 * hooks.h: Add a prototype for hook_tree_tree_identity.
10460 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10461 instead of MD_ASM_CLOBBERS.
10462 * system.h (MD_ASM_CLOBBERS): Poison.
10463 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10464 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10465 * target.h (gcc_target): Add md_asm_clobbers.
10466 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10467 (ix86_md_asm_clobbers): New.
10468 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10469 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10470 TARGET_MD_ASM_CLOBBERS.
10472 2004-03-03 Stuart Hastings <stuart@apple.com>
10474 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10476 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10478 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10480 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10481 (ASM_DOUBLE): Likewise.
10482 (ASM_LONGDOUBLE): Likewise.
10483 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10485 2004-03-03 Richard Henderson <rth@redhat.com>
10488 * cselib.c (cselib_record_sets): Don't record multiple sets in
10491 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10493 * common.opt: Add description of the new -fgcse-after-reload flag.
10495 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10497 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10498 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10499 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10500 get_bb_avail_insn, hash_scan_set_after_reload,
10501 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10502 gcse_after_reload, get_bb_avail_insn): New functions to implement
10504 (gcse_after_reload_main): New function, the main entry point to
10507 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10509 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10511 * toplev.c (flag_gcse_after_reload): Initialization.
10513 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10515 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10516 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10517 the gcse after reload optimization.
10519 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10520 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10523 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10525 2004-03-03 Nicolas Pitre <nico@cam.org>
10527 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10528 small negative values.
10530 2004-03-03 Jan Hubicka <jh@suse.cz>
10532 * cselib.c (hash_table): Remove GTY marker.
10533 (reg_values): Turn into array.
10534 (used_regs): Likewise.
10535 (n_used_regs): New static variable.
10536 (reg_values_old): Kill.
10537 (clear_table): Update uses of arrays.
10538 (cselib_lookup): Likewise.
10539 (cselib_record_set): Likewise.
10540 (cselib_init): Likewise.
10541 (cselib_finish): Likewise.
10542 (cselib_udpate_varray_sizes): Kill.
10543 * cselib.h (cselib_update_varray_sizes): Kill.
10545 2004-03-03 Paul Brook <paul@codesourcery.com>
10547 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10549 2004-03-03 Jan Hubicka <jh@suse.cz>
10551 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10552 Rename from ...; make statistics transparent.
10553 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10554 (loc_descriptor): New structure.
10555 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10557 New static function.
10558 (ggc_record_overhead, dump_statistics): New global function.
10559 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10560 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10561 from ...; accept locations
10562 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10563 ggc_realloc, ggc_alloc_typed): ... this one.
10564 from ...; accept locations
10565 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10566 ggc_alloc_stat): Rename from ... ; pass locations
10567 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10569 (ggc_alloc_stat): Record overehead.
10570 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10571 ggc_realloc, ggc_alloc_typed): Turn to macros
10572 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10573 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10574 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10575 * langhooks.h (lhd_make_node): Declare.
10576 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10577 * langhooks.c (lhd_make_node): New.
10578 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10580 (rtx_alloc, swallow_copy_rtx): ... this one.
10581 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10582 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10583 * toplpev.c (finalize): Dump stats.
10584 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10585 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10586 Rename from ... ; pass locators.
10587 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10588 build?, build_decl): Declare.
10589 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10590 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10592 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10593 build?, build_decl): New macros.
10594 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10595 * statistics.h: New file.
10597 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10598 Richard Sandiford <rsandifo@redhat.com>
10600 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10601 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10602 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10603 * config/mips/mips.c (mips_output_division): Fill the branch delay
10604 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10606 (mips_output_division): Adjust accordingly.
10607 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10608 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10610 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10612 * alias.c (rtx_equal_for_memref_p): Use predicates
10613 to test rtx classes and new rtx class codes, possibly
10614 splitting conditionals that tested against '<' and 'o'.
10615 * caller-save.c (save_call_clobbered_regs): Likewise.
10616 * combine.c (contains_muldiv, find_split_point, subst,
10617 combine_simplify_rtx, simplify_if_then_else,
10618 simplify_set, simplify_logical, expand_compound_operation,
10619 make_compound_operation, if_then_else_cond, known_cond,
10620 apply_distributive_law, cached_nonzero_bits,
10621 cached_num_sign_bit_copies, simplify_shift_const,
10622 gen_binary, simplify_comparison, update_table_tick,
10623 record_value_for_reg, get_lsat_value_validate): Likewise.
10624 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10625 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10627 * emit-rtl.c (copy_insn_1): Likewise.
10628 * expr.c (force_operand): Likewise.
10629 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10630 * flow.c (notice_stack_pointer_modification_1,
10631 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10632 and_reg_cond, elim_reg_cond): Likewise.
10633 * function.c (update_epilogue_consts): Likewise.
10634 * genattrtab.c (attr_rtx_1): Likewise.
10635 * genopinit.c (gen_insn): Likewise.
10636 * integrate.c (subst_constants): Likewise.
10637 * jump.c (reversed_comparison_code_parts,
10638 reversed_comparison_code, delete_related_insns,
10639 rtx_renumbered_equal_p): Likewise.
10640 * local-alloc.c (block_alloc): Likewise.
10641 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10642 canonicalize_condition): Likewise.
10643 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10645 * optabs.c (add_equal_node, expand_binop): Likewise.
10646 * predict.c (estimate_probability): Likewise.
10647 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10648 * recog.c (validate_replace_rtx_1, comparison_operator,
10649 offsettable_address_p, constrain_operands): Likewise.
10650 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10652 * regclass.c (scan_one_insn): Likewise.
10653 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10654 * regrename.c (kill_autoinc_value): Likewise.
10655 * reload.c (find_reusable_reload, find_reloads,
10656 reg_overlap_mentioned_for_reload_p): Likewise.
10657 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10658 * rtl.c (copy_rtx): Likewise.
10659 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10660 * rtlanal.c (commutative_operand_precedence): Likewise.
10661 * sched-deps.c (conditions_mutex_p): Likewise.
10662 * sched-rgn.c (is_cfg_nonregular): Likewise.
10663 * simplify-rtx.c (simplify_gen_binary,
10664 simplify_gen_relational, simplify_replace_rtx,
10665 simplify_unary_operation, simplify_binary_operation,
10666 simplify_ternary_operation, simplify_rtx): Likewise.
10667 * unroll.c (reg_dead_after_loop): Likewise.
10668 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10669 print_operand): Likewise.
10670 * config/arc/arc.c (proper_comparison_operator): Likewise.
10671 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10673 * config/avr/avr.c (_reg_unused_after): Likewise.
10674 * config/frv/frv.c (frv_ifcvt_modify_tests,
10675 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10676 * config/i386/i386.c (ix86_comparison_operator,
10677 ix86_carry_flag_operator, fcmov_comparison_operator,
10678 arith_or_logical_operator, print_operand,
10679 ix86_expand_binary_operator, ix86_binary_operator_ok):
10681 * config/i386/i386.md: Likewise.
10682 * config/ia64/ia64.c (not_postinc_memory_operand,
10683 ia64_print_operand, update_set_flags, errata_emit_nops):
10685 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10686 CONSTRAINT_OK_FOR_S): Likewise.
10687 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10688 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10689 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10690 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10692 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10693 eqne_comparison_operator, signed_comparison_operator):
10695 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10697 * config/mmix/mmix (mmix_foldable_comparison_operator,
10698 mmix_comparison_operator): Likewise.
10699 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10700 * config/rs6000/rs6000.c (stmw_operation,
10701 branch_comparison_operator, trap_comparison_operator,
10702 ccr_bit): Likewise.
10703 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10704 * config/s390/s390.c (s390_alc_comparison,
10705 s390_slb_comparison):L Likewise.
10706 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10708 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10709 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10710 emit_hard_tfmode_operation, reg_unused_after)
10711 * doc/md.texi, doc/rtl.texi: Likewise.
10713 * ra-debug.c: Add 2004 to list of copyright years.
10714 * unroll.c: Likewise.
10716 * combine.c (simplify_logical): Remove dummy test,
10717 (apply_distributive_law): Fix typo in comment.
10718 GET_CODE (x) == AND so x is a commutative binary op.
10719 * jump.c (delete_related_insns): simplify loop
10720 condition, move testing of RTX codes inside the loop.
10721 (rtx_renumbered_equal_p): do not use RTX_CODE.
10722 * rtl.c (rtx_class): Declare as enum rtx_class.
10723 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10724 Move to RTX_COMM_COMPARE class.
10725 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10726 Move to RTX_CONST_OBJ class.
10727 * rtl.h (enum rtx_class): New declaration,
10728 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10729 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10730 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10731 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10732 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10733 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10734 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10735 OBJECT_P): New macros.
10736 * config/sparc/sparc.c (noov_compare_op): Remove register
10739 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10741 * target.h: Remove texi jargons in comments.
10743 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10749 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10750 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10752 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10753 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10755 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10757 * doc/md.texi (cbranchmode4): New.
10759 2004-03-02 Eric Christopher <echristo@redhat.com>
10761 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10763 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10764 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10765 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10766 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10768 2004-03-02 Richard Henderson <rth@redhat.com>
10770 PR middle-end/11767
10771 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10772 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10773 before the compare, if flag_non_call_exceptions.
10775 2004-03-02 Richard Henderson <rth@redhat.com>
10777 PR middle-end/14327
10778 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10779 emitting the label, not after.
10781 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10783 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10784 (m68hc11_mov_addr_mode): Likewise.
10785 (m68hc11_override_options): Initialize them based on target.
10786 (register_indirect_p): Allow a MEM for indirect addressing modes and
10787 use flags to control what is allowed.
10788 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10789 supported addressing modes.
10790 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10791 (go_if_legitimate_address_internal): Likewise.
10792 (m68hc11_indirect_p): Likewise and check the mode.
10793 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10795 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10797 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10798 (expand_builtin_setjmp_setup): Use
10799 targetm.builtin_setjmp_frame_value instead of
10800 BUILTIN_SETJMP_FRAME_VALUE.
10801 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10802 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10803 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10804 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10805 * targhooks.c (default_builtin_setjmp_frame_value): New.
10806 * targhooks.h: Add a prototype for
10807 default_builtin_setjmp_frame_value.
10808 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10809 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10811 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10813 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10814 sequences of moves.
10815 (add peepholes): New peepholes to optimize sequences adding small
10817 (bset peepholes): New peepholes to transform an OR in a bset form
10818 (bclr peepholes): Likewise for bclr form.
10819 (cmp peepholes): New peepholes to avoid register copies when comparing.
10821 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10823 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10824 to separate push from moves.
10825 ("*pushdf_internal"): Likewise.
10826 ("*pushsf_internal"): Likewise.
10827 ("*pushsi_internal"): Likewise.
10828 ("movdi_internal"): Use define_insn_and_split; non push operand.
10829 ("movdf_internal"): Likewise.
10830 ("movsf_internal"): Likewise.
10831 ("movsi_internal"): Likewise.
10832 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10833 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10834 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10836 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10838 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10839 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10840 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10841 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10842 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10843 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10844 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10845 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10846 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10847 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10848 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10850 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10852 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10853 (SOFT_XY_REGNUM): Define.
10854 (cmp split): Use the above instead of hard coded numbers.
10855 (8-bit op split): No need to check the mode; allow Q_REG.
10856 (ashift split): Adjust the first operand if it uses the SP and we
10857 are pushing the shifted value.
10858 (plus shift split): Fix when a source is in register D+X.
10859 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10861 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10863 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10864 comparing with Z register.
10866 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10868 * cfgloop.h (struct loop_desc): Removed.
10869 (struct loop): Fields simple, desc and has_desc removed.
10870 (simple_loop_p, count_loop_iterations): Declaration removed.
10871 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10872 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10873 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10874 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10875 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10876 simple_condition_p, simple_increment, count_strange_loop_iterations,
10877 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10879 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10881 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10883 * genattrtab.c: Don't handle MATCH_INSN.
10884 * genrecog.c: Likewise.
10885 * gensupport.c: Likewise.
10886 * rtl.def (match_insn): Remove.
10887 * doc/md.texi (match_insn, match_insn2): Remove.
10889 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10891 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10892 macro results in memory allocation.
10894 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10896 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10897 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10898 %(fbsd_dynamic_linker),
10899 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10900 config/i386/freebsd.h
10901 * config/arm/freebsd.h: Ditto.
10902 * config/i386/freebsd.h: Ditto.
10903 * config/i386/freebsd64.h: Ditto.
10904 * config/ia64/freebsd.h: Ditto.
10905 * config/rs6000/sysv4.h: Ditto.
10906 * config/sparc/freebsd.h: Ditto.
10908 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10910 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10912 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10914 * rtl.def (define_combine): Remove.
10916 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10918 * config/h8300/h8300.md: Tweak formatting.
10920 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10924 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10926 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10929 * gcc.c (process_command): Remove const-qualification from argv.
10932 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10934 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10935 pushqi1_h8300hs_advanced. Adjust its caller.
10936 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10939 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10941 * Makefile.in (install-libgcc, install-multilib): Pass
10942 mkinstalldirs var to libgcc.mk.
10944 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10946 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10947 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10949 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10952 * config/h8300/h8300.md: Split several peephole2's, each into
10955 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10957 * dominance.c (recount_dominator): Handle postdominators.
10959 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10961 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10962 (NUM_SYMBOL_TYPES): Likewise.
10963 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10964 (mips_unspec_address): Declare.
10965 (mips_gotoff_page, mips_gotoff_global): Delete.
10966 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10967 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10968 (mips_symbolic_constant_p, mips_symbolic_address_p)
10969 (mips_symbol_insns): Handle new symbol types.
10970 (general_symbolic_operand): New predicate.
10971 (mips_unspec_address): Make extern.
10972 (mips_gotoff_page, mips_gotoff_global): Delete.
10973 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10974 Handle new symbol types.
10975 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10976 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10977 mips_unspec_address directly.
10978 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10979 the documentation of -mexplicit-relocs.
10981 2004-03-01 Jeff Law <law@redhat.com>
10983 * fold-const.c (fold): An equality comparison of a non-weak object
10984 against zero has a known result. Similarly an equality comparison
10985 of the address of two non-weak, unaliased symbols has a known result.
10987 * ggc-page.c (struct page_entry): New field PREV.
10988 (ggc_alloc): Update PREV field appropriately.
10989 (sweep_pages): Likewise.
10990 (ggc_free): Likewise. Use PREV field rather than loop to
10991 improve ggc_free performance.
10993 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10995 * config/mips/mips.c (mips_output_division): Use the division
10996 instruction to fill the delay slot of a zero check.
10997 (mips_idiv_insns): Adjust accordingly.
10999 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11001 * config.gcc: Create a default tmake_file for linux, and use
11002 it in all but two linux clauses. Comment those two.
11004 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11006 * combine.c (try_combine): Do not refer to is_replaced.
11007 (gen_lowpart_for_combine): Perverse subregs now have a
11008 more politically correct name.
11009 * cse.c (cse_insn): Likewise.
11010 * jump.c: Fix bogus reference to delete_insn.
11012 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11015 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11016 constants as signed values.
11018 PR middle-end/13448
11019 * c-tree.h (readonly_warning): Rename to ...
11020 (readonly_error): ... this.
11021 * c-typeck.c (build_unary_op): Adjust accordingly.
11022 (readonly_warning): Rename to ...
11023 (readonly_error): ... this and issue errors, not warnings.
11024 (build_modify_expr): Call readonly_error, not readonly_warning.
11025 (c_expand_asm_operands): Likewise.
11026 * tree-inline.c (optimize_inline_calls): Do not inline functions
11027 after errors have occurred.
11029 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11031 * configure.ac: Rearrange some threading code for clarity;
11032 add section comment.
11033 * configure: Regenerate.
11035 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11037 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11039 * doc/cppopts.texi: Fix a typo.
11041 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11043 * config/i386/i386.md: Fix formatting.
11045 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11047 * configure.ac: Add some comments delineating sections of code.
11049 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11051 * doc/install.texi: Fix idiot typo in previous commit.
11053 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11055 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11057 * config/h8300/h8300.md: Add comments about peephole2's.
11059 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11061 * config/h8300/h8300.md: Tweak operand numbers of some
11064 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11066 * config/h8300/h8300.md: Tweak comments about peephole2's.
11068 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11070 PR middle-end/14203
11071 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11072 instead of testing whether DECL_RTL is not NULL.
11074 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11076 * config/sh/sh.c: Fix formatting.
11078 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11080 * config/sh/sh.c: Convert to ISO-C.
11082 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11084 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11087 * config/darwin.h (machopic_finish): Output stub even if the
11088 symbol is already defined.
11090 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11092 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11094 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11096 * genattr.c (main): Don't define
11097 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11098 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11099 (DFA_PIPELINE_INTERFACE): Likewise.
11100 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11101 (DFA_PIPELINE_INTERFACE): Likewise.
11103 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11105 * config/mips/mips.md (tstsi, tstdi): Delete.
11107 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11109 * config/mips/mips.c (override_options): Remove an obsolete
11110 duplicate definition of the "e" constraint.
11111 * config/mips/mips.h: Update a comment accordingly.
11113 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11115 * config/mips/mips.md: Complete the unfinished R4000
11116 multiply/shift errata workaround. Improve documentation.
11117 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11119 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11120 (muldi3, muldi3_internal): Likewise.
11121 (muldi3_internal2): Remove, replacing with...
11122 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11123 (mulsidi3): Take the errata into account.
11124 (mulsidi3_32bit): Remove, replacing with...
11125 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11126 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11127 (umulsidi3): Take the errata into account.
11128 (umulsidi3_32bit): Remove, replacing with..
11129 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11130 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11132 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11133 (smuldi3_highpart, umuldi3_highpart): Likewise.
11134 * doc/invoke.texi: Document the errata workaround.
11136 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11138 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11139 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11140 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11141 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11142 * config/mips/mips.c (mips_idiv_insns): New function.
11143 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11144 (mips_output_division): Add a workaround for the R4000 divide/shift
11146 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11147 the length of an "idiv" instruction.
11148 * doc/invoke.texi: Document the new switches.
11150 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11152 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11153 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11155 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11157 PR optimization/14229
11158 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11160 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11162 * fold-const.c (fold): Strip NOPs that change the signedness
11163 for RSHIFT too. Expand comment.
11165 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11167 PR optimization/7871
11168 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11169 from or to call insns.
11171 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11173 PR optimization/7871
11174 * flow.c (propagate_one_insn): Interpret calls as setting global
11175 registers, not merely clobbering them.
11177 2004-02-27 Dale Johannesen <dalej@apple.com>
11179 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11180 config/darwin-protos.h: Ditto.
11181 config/darwin.h: Remove call to it.
11182 * combine.c (distribute_notes): Do not place a REG_DEAD note
11183 when value is both set and used.
11185 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11189 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11190 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11192 2004-02-27 Andrew Pinski <apinski@apple.com>
11194 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11195 Speedup common case of the type values being in the same order.
11197 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11199 * config/ia64/ia64.h (no-inline-float-divide): New option.
11200 * config/ia64/ia64.h (no-inline-int-divide): New option.
11201 * config/ia64/ia64.h (no-inline-sqrt): New option.
11202 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11203 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11204 * config/ia64/ia64.c (ia64_override_options): Modify error
11205 checking for inlined division/sqrt.
11207 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11209 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11210 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11211 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11212 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11215 2004-02-27 Paul Brook <paul@codesourcery.com>
11217 * function.c (assign_parms): Don't count pretend args for alignment.
11219 2004-02-27 Richard Henderson <rth@redhat.com>
11221 * passes.c: New file.
11222 * Makefile.in (OBJS-common): Add it.
11223 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11224 * flags.h (rtl_dump_and_exit): ... here.
11225 * output.h (size_directive_output, last_assemble_variable_decl):
11226 Move from toplev.c.
11227 * rtl.h (reg_alloc): Move from toplev.c.
11228 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11229 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11230 open_dump_file, close_dump_file, rest_of_decl_compilation,
11231 rest_of_type_compilation, rest_of_handle_final,
11232 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11233 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11234 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11235 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11236 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11237 rest_of_handle_tracer, rest_of_handle_if_conversion,
11238 rest_of_handle_if_after_combine, rest_of_handle_web,
11239 rest_of_handle_branch_prob,
11240 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11241 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11242 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11243 rest_of_handle_null_pointer, rest_of_handle_combine,
11244 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11245 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11246 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11247 (decode_d_option): Use enable_rtl_dump_file.
11248 (compile_file, finalize, do_compile): Move profile+combine+graph
11249 cleanup to finish_optimization_passes.
11250 * toplev.h (init_optimization_passes, finish_optimization_passes,
11251 enable_rtl_dump_file): Declare.
11253 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11254 Roger Sayle <roger@eyesopen.com>
11256 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11257 operands to build a tree with swapped operands.
11258 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11259 'unsignedp' predicate to specify the signedness.
11261 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11263 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11264 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11265 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11266 comment typos and formatting. Follow spelling conventions.
11268 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11270 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11273 * config/rs6000/spe.md: Delete spe_efsctuiz.
11274 Add spe_fixuns_truncsfsi2.
11275 Add spe_fix_truncsfsi2.
11277 2004-02-26 Eric Christopher <echristo@redhat.com>
11279 * c-lex.c (c_lex_string_translate): New variable.
11280 (lex_string): Use to determine string translation.
11281 * c-pragma.h: Prototype.
11282 * c-parse.in (start_string_translation): New. Set above.
11283 (stop_string_translation): Ditto.
11284 (attribute, attribute_list, asm_def, asm_stmt,
11285 asm_operand): Use above functions.
11286 * cp/parser.c (cp_parser_declaration): Translate strings
11287 unless token is RID_EXTERN. Set c_lex_string_translate
11289 (cp_parser_asm_definition): Only translate argument strings
11291 (cp_parser_asm_operand_list): Ditto.
11292 (cp_parser_attribute_list): Do not translate attribute strings.
11294 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11296 * stmt.c (expand_start_case_dummy): Remove.
11297 * tree.h: Remove the corresponding prototype.
11299 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11301 * builtins.c (apply_args_register_offset): Remove.
11302 * tree.h: Remove the corresponding prototype.
11304 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11306 * stor-layout.c (is_pending_size): Remove.
11307 * tree.h: Remove the corresponding prototype.
11309 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11311 * recog.c (validate_replace_src): Remove.
11312 * recog.h: Remove the corresponding prototype.
11314 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11316 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11317 MAYBE_REG_PARM_STACK_SPACE.
11318 * function.c: Likewise.
11319 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11320 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11321 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11322 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11324 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11326 * c-decl.c (c_expand_deferred_function): Remove.
11327 * c-tree.h: Remove the corresponding prototype.
11329 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11331 * postreload.c (reload_cse_move2add): Generate just a PLUS
11332 instead of an entire SET.
11334 2004-02-26 Jan Hubicka <jh@suse.cz>
11336 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11338 * i386.c (override_options): Add support for new CPUs.
11339 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11340 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11342 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11344 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11346 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11348 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11350 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11351 (sparc_emit_fixunsdi): New prototype.
11352 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11353 (sparc_emit_fixunsdi): New function.
11354 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11355 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11356 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11357 to sparc_emit_floatunsdi.
11358 (fixuns_truncsfdi2): New expander.
11359 (fixuns_truncdfdi2): Likewise.
11361 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11363 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11366 2004-02-25 Richard Henderson <rth@redhat.com>
11368 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11369 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11370 use (op0-op1) == 0 if op0 is a pointer.
11371 * config/alpha/alpha.md (cmpdi): Use some_operand.
11372 (three comparison combine splits): Remove.
11374 2004-02-25 Richard Henderson <rth@redhat.com>
11377 * c-common.c (handle_alias_attribute): Reject the attribute if
11378 current_function_decl is set.
11380 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11382 * config.gcc: Add comment describing extra_gcc_objs.
11383 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11384 * configure.ac (extra_gcc_objs): New substitution variable.
11385 (host_extra_gcc_objs): Don't substitute.
11386 * configure: Regenerate.
11387 * Makefile.in: Use extra_gcc_objs.
11389 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11391 * doc/contrib.texi: Add an entry for myself.
11393 2004-02-25 Jan Hubicka <jh@suse.cz>
11395 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11396 * cfgbuild.c (make_eh_edge): Make global.
11397 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11398 * except.c (build_post_landing_pads, connect_post_landing_pads,
11399 dw2_build_landing_pads, sjlj_emit_function_enter,
11400 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11401 sjlj_build_landing_pads): Update CFG.
11402 (emit_to_new_bb_before): New function.
11403 (finish_eh_generation): Do not rebuild the CFG.
11405 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11407 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11408 target_cpu_default defines.
11409 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11410 * pa.h (TARGET_DEFAULT): Likewise.
11412 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11414 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11415 comparisons with regard to signedness.
11417 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11419 * arm.c (thumb_legitimize_address): New function.
11420 * arm-protos.h: Prototype it.
11421 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11422 (LEGITIMIZE_ADDRESS): Use it.
11424 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11426 * reload1.c (reload): Only spill eliminable register with multiple
11427 adjacent elimination alternatives if all alternatives fail.
11429 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11431 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11432 is -4095...+4095 inclusive.
11434 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11436 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11437 the bootstrap failure with Sun CC 5.4 and 5.5.
11439 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11441 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11442 which modifies NEWREG.
11443 (cse_condition_code_reg): Update the mode of CC_REG in
11444 CC_SRC_INSN on our own.
11446 2004-02-24 Michael Matz <matz@suse.de>
11448 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11449 regparm attributes.
11451 2004-02-24 Richard Henderson <rth@redhat.com>
11453 * toplev.c (dump_file_tbl): Rename from dump_file.
11454 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11455 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11456 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11457 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11458 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11459 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11460 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11461 s/rtl_dump_file/dump_file/g.
11463 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11465 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11466 (spe_fixuns_truncsfsi2): Delete.
11468 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11469 (fixuns_truncsfsi2): Delete.
11471 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11474 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11476 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11478 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11480 2004-02-24 Jason Merrill <jason@redhat.com>
11482 * tree.c (check_qualified_type): New fn.
11483 (get_qualified_type): Use it. If type already has the desired
11484 quals, just return it.
11485 * tree.h: Declare it.
11487 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11489 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11490 TARGET_SCHED_FINISH_GLOBAL): New macros.
11492 * target.h (md_init_global, md_finish_global): Function
11493 declarations corresponding to new target macros.
11495 * haifa-sched.c (sched_init, sched_finish): Allow target to
11496 call the new schedular hooks.
11498 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11499 call to update_life_info.
11501 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11502 flag_schedule_insns for SH4.
11504 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11505 find_set_regmode_weight, find_insn_regmode_weight,
11506 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11507 sh_variable_issue, high_pressure, ready_reorder,
11508 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11509 functions used to throttle the insn movement in first
11510 scheduling pass for SH.
11512 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11513 TARGET_SCHED_FINISH_GLOBAL.
11515 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11517 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11518 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11519 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11520 symbols in sections named by the user.
11521 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11522 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11523 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11524 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11525 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11527 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11528 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11529 one more pseudo to further improve code generation.
11530 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11531 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11533 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11534 * config/frv/frv.c (frv_legitimate_address_p): Added
11535 allow_double_reg_p argument. Adjust all callers. Use it to
11536 decide whether to enable double-register indirect addressing.
11537 (frv_funcdesc_alias_set): Remove.
11538 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11539 register. Emit movdi_ldd.
11540 (ldd_address_operand): New.
11541 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11542 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11543 (PREDICATE_CODES): Add ldd_address_operand.
11544 * config/frv/frv.md (movdi_ldd): New.
11545 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11546 intermediate computations if possible.
11547 (symGOTOFF2reg_i): Fix harmless typo.
11548 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11549 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11550 relocated p_vaddr to vaddr type.
11551 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11552 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11553 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11554 MEM, or use a funcdesc alias set. Use regular move instead of
11556 (dbl_memory_one_insn_operand): Recognize function descriptors by
11557 type or by alias set, and don't split them.
11558 * config/frv/frv.md (call, call_value): Never use call_internal
11560 (call_internal, call_value_internal): Never match for FDPIC.
11561 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11562 call_value_fdpicsi): Require FDPIC.
11564 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11565 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11566 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11567 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11568 FDPIC. Compute data base address.
11569 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11570 before the other self-specs are processed.
11571 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11573 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11574 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11575 inhibit_libc is defined.
11576 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11577 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11579 (__RELOC_POINTER): Define.
11580 (_Unwind_IteratePhdrCallback): Use it.
11581 * config/frv/frv.h (Twrite): Define.
11582 (TRANSFER_FROM_TRAMPOLINE): Use it.
11583 * config/frv/linux.h (INVOKE__main): Undefine.
11584 (Twrite): Override.
11585 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11586 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11587 (-mlibrary-pic): Emphasize that this option generates EABI code.
11588 (-mcpu): Add fr550.
11590 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11591 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11592 and CONSTs in FDPIC mode.
11593 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11594 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11595 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11597 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11598 rather than 'i' constraint for the 2-instruction alternative.
11599 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11600 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11601 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11602 EXTRA_CONSTRAINT_FOR_Y.
11603 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11604 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11605 (addsi3): Change 'Y' constraint to 'Q'.
11606 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11607 * reload.c (CONST_POOL_OK_P): New macro.
11608 (find_reloads): Use it to decide whether a constant can be forced
11610 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11611 constant satisfies got12_operand.
11612 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11613 (frv_legitimate_address_p): Check for valid unspec offsets using
11614 got12_operand rather than frv_legitimate_fdpic_operand_p.
11615 (frv_legitimate_fdpic_operand_p): Delete.
11616 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11618 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11620 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11621 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11622 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11623 (frv_fdpic_fptr_operand): Don't declare here.
11624 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11625 rather than fdpic_got12_operand.
11626 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11627 got12_operand and const_unspec_operand.
11628 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11629 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11630 (symbolic_operand): Remove.
11631 (const_unspec_operand): New predicate.
11632 * config/frv/frv.md (*movsi_got): Use got12_operand.
11633 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11634 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11635 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11636 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11637 * config/frv/frv.c (frv_unspec): New structure.
11638 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11639 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11640 validate CONST indices. Use frv_output_const_unspec to print them.
11641 (frv_print_operand): Update call to unspec_got_name. Use
11642 frv_output_const_unspec to print constant unspecs.
11643 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11644 Reject UNSPECs otherwise.
11645 (unspec_got_name): Take the relocation number as argument, not an
11647 (frv_output_addr_const_extra): Remove, replacing with...
11648 (frv_output_const_unspec): ...this new function.
11649 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11650 (gpr_or_int12_operand): Use fdpic_got12_operand.
11651 (dbl_memory_one_insn_operand): Likewise.
11652 (fdpic_got12_operand): Use frv_const_unspec_p.
11653 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11654 are already legitimate. Use frv_small_data_reloc_p when deciding
11655 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11656 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11657 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11658 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11659 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11660 label, for real this time.
11661 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11662 representation of visibility.
11663 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11665 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11666 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11667 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11668 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11669 it was explicitly disabled.
11670 (frv_stack_info): There is no need to save the link register in every
11671 frame unless TARGET_LINKED_FP is true.
11672 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11673 frame pointer if the stack pointer might change value.
11674 (frv_return_addr_rtx): Check and process "count" argument.
11675 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11676 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11677 (frv_find_base_term): Declare.
11678 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11679 (FIND_BASE_TERM): Define.
11680 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11681 small_data_register_operand, small_data_symbolic_operand. Add
11683 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11684 (frv_print_operand_memory_reference, output_move_single): Remove
11685 special handling for unlegitimized sdata addresses.
11686 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11687 and symbolic addresses.
11688 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11689 (frv_find_base_term): New function.
11690 (int_2word_operand): Check specifically for symbolic address constants.
11691 (pic_register_operand, pic_symbolic_operand): Delete.
11692 (small_data_register_operand, small_data_symbolic_operand): Delete.
11693 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11694 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11695 (move_source_operand): Only accept CONSTs if they're a two-insn
11697 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11698 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11699 using gen_symGOTOFF2reg*.
11700 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11701 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11702 themselves a cost of 3 insns.
11703 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11704 Change predicate to symbolic_operand.
11705 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11706 (*movsi_lda_sdata): Delete.
11707 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11708 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11709 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11711 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11713 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11714 -multilib-library-pic.
11715 (LINK_SPEC): Add -z text for -mfdpic.
11716 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11717 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11718 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11720 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11721 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11722 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11723 crtstuff-generated files.
11724 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11725 * config.gcc: Add frv-*-*linux*.
11726 * config/frv/linux.h, config/frv/t-linux: New.
11727 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11728 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11729 when -mfdpic even if a linker script is explicitly listed.
11730 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11731 * config/frv/frv.c (frv_override_options): Clear asm_out
11732 unaligned_op for SImode on FDPIC.
11733 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11734 argument passed to decl_readonly_section.
11735 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11736 whole block run with FDPIC even with -fno-PIC.
11737 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11738 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11739 symbol or label plus offset to memory.
11740 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11741 GOTOFF and GPREL for LABEL_REF.
11742 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11743 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11744 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11745 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11746 * doc/invoke.texi: Document them.
11747 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11748 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11749 (frv_splittable_got_operand): Removed.
11750 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11751 LO_SUM. Add comments.
11752 (frv_override_options): Moved enabling of FDPIC to
11753 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11754 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11755 (frv_legitimize_fdpic_address): Don't duplicate logic in
11757 (frv_gen_GPsym2reg): New.
11758 (unspec_got_name): Added gprel.
11759 (frv_expand_fdpic_call): Add support for inlining PLTs.
11760 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11761 (gpr_or_int12_operand): Added GPREL12.
11762 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11763 (small_data_symbolic_operand): Fail if FDPIC.
11764 (fdpic_splittable_got_operand): Removed.
11765 (fdpic_got12_operand): Added GPREL12.
11766 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11767 when appropriate. Fix sdata GOTOFF.
11768 (frv_legitimate_constant_p): Require legitimate PIC operand for
11769 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11770 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11772 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11773 frv_assemble_integer fails.
11774 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11775 (SUBTARGET_DRIVER_SELF_SPECS): New.
11776 (ASM_SPEC): Don't pass -mno-fdpic.
11777 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11778 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11779 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11780 -multilib-library-pic.
11781 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11782 condexec_si_media_operator, condexec_sf_add_operator and
11783 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11784 and condexec_sf_unary_operator.
11785 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11787 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11788 movsi_internal. Give them internal names. movsi_got has type
11790 (fdpic got splitters): Remove.
11791 (symGPREL2reg, symGPREL2reg_hilo): New.
11792 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11793 to -mlibrary-pic. Map -multilib-library-pic to it.
11794 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11796 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11797 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11798 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11799 (frv_cannot_force_const_mem): New function.
11800 (const_small_data_p, plus_small_data_p): Update comments on sdata
11802 (frv_override_options): Set flag_pie for FDPIC too.
11803 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11804 call-saved registers on FDPIC.
11805 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11806 don't force LR to be preserved.
11807 (frv_expand_prologue): Likewise.
11808 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11809 (frv_frame_pointer_required): Don't force it just because the
11810 FDPIC register is used.
11811 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11812 operand only if !condexec_p.
11813 (frv_legitimize_address): Return the FDPIC-legitimized address.
11814 Don't match small data here on FDPIC.
11815 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11816 symbols. Use TRUE/FALSE instead of 1/0.
11817 (frv_local_funcdesc_p): New.
11818 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11819 immediates when possible.
11820 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11821 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11823 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11824 12-bit immediates when possible.
11825 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11826 are not legitimate pic operands.
11827 (frv_in_small_data_p): Re-enable for FDPIC.
11828 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11829 (FRV_GLOBAL_P): Removed.
11830 * config/frv/frv.md: Add modes to CONSTs.
11832 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11833 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11834 (fdpic splittable operations): Match on flag_pic != 1.
11835 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11836 * config/frv/frv.c (frv_asm_out_constructor,
11837 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11839 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11840 * config/frv/frv.c (frv_assemble_integer): Reject complex
11841 expressions referencing function SYMBOL_REFs.
11842 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11843 (move_source_operand): Reject CONSTs that reference function
11844 SYMBOL_REFs on FDPIC.
11845 (frv_emit_movsi): If we get such a CONST, break it up.
11846 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11847 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11848 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11850 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11851 (frv_trampoline_size): Increase for FDPIC.
11852 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11853 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11854 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11855 Disable use of GOTOFF for now.
11856 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11857 Disable use of small data in FDPIC for now.
11858 (frv_asm_output_mi_thunk): Implement for FDPIC.
11859 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11860 * config/frv/frv.c (frv_asm_out_constructor): Use
11861 frv_assemble_integer for FDPIC pointers.
11862 (frv_asm_out_destructor): Likewise.
11863 * config/frv/frv.md (ldd): Fix order of operands. Use
11864 address_operand for input.
11865 2003-09-18 DJ Delorie <dj@redhat.com>
11866 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11867 (unspec_got_name): Correct typo.
11868 (frv_emit_movsi): Pre-expand splittable GOTs.
11869 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11870 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11871 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11872 * config/frv/t-frv: Add -mfdpic multilibs.
11873 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11874 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11875 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11876 flag_pic, default to 32-bit pics, require DWORD ops.
11877 (frv_override_options): Add W and Z constraints.
11878 (frv_expand_prologue): No pic prologue for -mfdpic.
11879 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11880 (frv_print_operand_memory_reference): Handle GOT constants.
11881 (frv_legitimate_address_p): Allow GOT constants.
11882 (frv_legitimize_address): Handle GOT addresses too.
11883 (frv_legitimate_fdpic_operand_p): New.
11884 (frv_legitimize_fdpic_address): New.
11885 (unspec_got_name): New.
11886 (frv_output_addr_const_extra): New.
11887 (frv_expand_fdpic_call): New.
11888 (frv_fdpic_fptr_operand): New.
11889 (gpr_or_int12_operand): Handle GOT operands.
11890 (int_2word_operand): Handle GOT operands.
11891 (fdpic_operand): New.
11892 (fdpic_splittable_got_operand): New.
11893 (fdpic_got12_operand): New.
11894 (frv_emit_movsi): Handle GOT operands.
11895 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11896 (frv_print_operand): Support 'g' code for GOT operands.
11897 * config/frv/frv-protos.h: Add prototypes as needed.
11898 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11899 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11900 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11901 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11902 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11903 R_FRV_GOTOFFLO): New.
11904 (movsi_high_got, movsi_lo_sum_got): New.
11905 (*movsi_pic): Don't use this splitter for -mfdpic.
11906 (addsi3): Allow GOT references also.
11907 (call, call_value): Handle -mfdpic separately.
11908 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11909 call_value_fdpicsi): New.
11910 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11911 symGOTOFF2reg_i): New.
11912 * config/frv/frv.h (MASK_FDPIC): New.
11913 (TARGET_FDPIC): New.
11914 (TARGET_SWITCHES): Add -mfdpic.
11915 (FDPIC_FPTR_REGNO): New.
11916 (FDPIC_REGNO): New.
11917 (OUR_FDPIC_REG): New.
11918 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11920 (REG_CLASS_NAMES): Likewise.
11921 (REG_CLASS_CONTENTS): Likewise.
11922 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11923 (EXTRA_CONSTRAINT): Add it here.
11924 (FRV_GLOBAL_P): New.
11925 (OUTPUT_ADDR_CONST_EXTRA): New.
11927 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11929 * config/sparc/sparc.h: Remove commented-out definitions of
11930 TARGET_EDOM and GEN_ERRNO_RTX.
11932 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11934 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11935 df_analyse with df_analyze.
11937 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11939 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11940 beginning of block.
11942 2004-02-23 James E Wilson <wilson@specifixinc.com>
11944 * calls.c (precompute_arguments): Update comment.
11946 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11948 * et-forest.c: Replace et_occurences with et_occurrences.
11950 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11952 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11955 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11957 * config/i386/i386.c: Rename pni to sse3.
11958 * config/i386/i386.h: Likewise.
11959 * config/i386/i386.md: Likewise.
11960 * config/i386/pmmintrin.h: Likewise.
11961 * doc/extend.texi: Likewise.
11962 * doc/invoke.texi: Likewise.
11964 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11965 Kazu Hirata <kazu@cs.umass.edu>
11967 Remove -fwritable-strings.
11968 * c-common.c (fix_string_type): Don't check
11969 flag_writable_strings.
11970 (fix_string_type): Likewise.
11971 * c-opts.c (set_std_c89): Don't initialize
11972 flag_writable_strings.
11973 (set_std_c99): Likewise.
11974 * common.opt (fwritable-strings): Remove.
11975 * flags.h: Remove the external declaration of
11976 flag_writable_strings.
11977 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11979 * toplev.c (flag_writable_strings): Remove.
11980 (f_options): Remove an entry for writable-strings.
11981 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11982 flag_writable_strings.
11983 (compare_constant) <STRING_CST>: Likewise.
11984 (build_constant_desc): Likewise.
11985 * config/darwin.c (machopic_select_section): Likewise.
11986 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11987 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11988 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11989 * config/mips/mips.c (mips_select_section): Likewise.
11990 (mips_encode_section_info): Likewise.
11991 * config/pa/pa.c (pa_select_section): Likewise.
11992 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11993 * config/v850/v850.c (v850_select_section): Likewise.
11994 * doc/invoke.texi (-fwritable-strings): Remove.
11995 (-fno-const-strings): Don't mention -fwritable-strings.
11996 * doc/trouble.texi: Don't mention -fwritable-strings.
11998 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12000 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12002 2004-02-23 Dale Johannesen <dalej@apple.com>
12004 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12005 (movdf_hardfloat64): Ditto.
12006 (movdf_softfloat64): Ditto.
12008 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12009 * config/rs6000/rs6000.c (function_arg): call to
12010 rs6000_mixed_function_arg for DFmode moved to allow
12011 normal DFmode incoming register assignment.
12013 2004-02-23 Dale Johannesen <dalej@apple.com>
12015 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12016 (movdf_hardfloat64): Ditto.
12018 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12020 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12021 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12024 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12027 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12028 to use DECL_P instead.
12030 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12031 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12033 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12035 * Makefile.in (opts.o): Depend on target.h.
12036 * opts.c (decode_options): Use targetm.default_short_enums
12037 instead of DEFAULT_SHORT_ENUMS.
12038 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12039 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12040 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12041 * target.h (gcc_target): Add default_short_enums.
12042 * config/cris/cris.h: Remove a comment about
12043 DEFAULT_SHORT_ENUMS.
12044 * config/ip2k/ip2k.h: Likewise.
12045 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12046 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12048 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12049 Falk Hueffner <falk@debian.org>
12052 * builtins.c (expand_builtin_va_arg): Emit an informative message
12053 if a trap is generated.
12054 * c-typeck.c (build_function_call): Likewise.
12056 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12058 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12060 * libgcov.c: Include sys/stat.h.
12061 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12062 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12063 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12064 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12066 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12068 * reorg.c: Remove comments about dead ports.
12070 2004-02-22 Christopher Faylor <cgf@redhat.com>
12072 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12073 extra host object file when targetting cygwin rather than generic
12076 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12078 Merge from tree-ssa:
12079 2003-11-20 Richard Henderson <rth@redhat.com>
12081 * tree-inline.c (insert_decl_map): New.
12082 (remap_decl, remap_type, remap_block, copy_body_r,
12083 initialize_inlined_parameters, declare_return_variable,
12084 remap_save_expr): Use it.
12086 * function.c (copy_body_r): Add mapping from id->ret_label to
12087 id->ret_label. Revert test for ret_label.
12089 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12091 * genoutput.c (process_template): Strip trailing whitespace in @
12092 templates and issue a warning if there was any.
12094 2004-02-21 Christopher Faylor <cgf@redhat.com>
12096 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12097 object file when targetting cygwin.
12098 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12099 overridden by top-level Makefile.
12101 2004-02-21 Roger Sayle <roger@eyesopen.com>
12103 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12104 the x87's load constant instructions when optimizing for size.
12106 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12108 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12109 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12110 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12111 * fold-const.c: Likewise.
12112 * simplify-rtx.c: Likewise.
12114 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12116 * combine.c (can_combine_p): Don't ignore SETs marked with
12117 REG_EH_REGION notes.
12118 (try_combine): When attemting to fix unrecognized insns, don't
12119 split a PARALLEL that contains the original i2.
12121 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12123 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12124 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12125 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12126 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12127 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12128 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12130 (__altivec_link_error_invalid_argument): Remove prototype; will use
12131 __builtin_altivec_compiletime_error("vec_*") instead.
12132 (vec_*): Fix/complete set of available operation overloads given the
12133 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12134 cv-correctness of pointer arguments; in C, always check for correct
12135 argument types before macro expansion.
12136 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12137 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12138 '-W[no-]altivec-long-deprecated' switches.
12139 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12140 '__vector', '__pixel' and '__bool' macros using
12141 '__attribute__((altivec(...)))' types.
12142 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12143 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12144 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12146 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12147 handling '-W[no-]altivec-long-deprecated'.
12148 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12149 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12150 altivec_expand_dst_builtin): Remove casts from integer literals.
12151 (altivec_expand_builtin): Likewise; handle expansion of new
12152 '__builtin_altivec_compiletime_error' function.
12153 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12154 types, and make them distinct from other vector types; register
12155 '__builtin_altivec_compiletime_error' function.
12156 (print_operand): For 'P', print a full target register name instead of
12158 (rs6000_attribute_table): Add "altivec" attribute.
12159 (rs6000_handle_altivec_attribute): New function.
12160 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12161 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12163 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12165 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12167 2004-02-20 James E Wilson <wilson@specifixinc.com>
12169 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12171 (shift_mix4left+2): Delete redundant pattern.
12173 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12175 * alias.c (OUTGOING_REGNO): Don't define the default.
12176 * builtins.c (OUTGOING_REGNO): Likewise.
12177 (INCOMING_REGNO): Likewise.
12178 (apply_args_register_offset): Always use OUTGOING_REGNO.
12179 * combine.c (OUTGOING_REGNO): Likewise.
12180 * sibcall.c (OUTGOING_REGNO): Likewise.
12181 * defaults.h (INCOMING_REGNO): Provide the default.
12182 (OUTGOING_REGNO): Likewise.
12184 2004-02-21 Jan Hubicka <jh@suse.cz>
12186 * params.def (max-peeled-insns, max-completely-peeled-insns,
12187 max-once-peeled-insns): Set to 400.
12189 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12192 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12193 are set for parameters before outputing debugging information.
12195 2004-02-20 Falk Hueffner <falk@debian.org>
12198 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12201 2004-02-20 Per Bothner <per@bothner.com>
12203 * input.h: Don't #include line-map.h. It may cause link problems
12204 with undefined linemap_line_start when line-map.h is included but
12205 line-map.o is not linked, as currently happens with gengtype on
12206 compilers that don't support inline.
12207 * toplev.c: So we do have to explicitly #include line-map.h here.
12209 2004-02-20 Richard Henderson <rth@redhat.com>
12211 * doc/invoke.texi: Add -Wvariadic-macros.
12213 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12215 * haifa-sched.c (sched_emit_insn): Remove.
12216 * sched-int.h: Remove the corresponding prototype.
12218 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12221 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12222 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12223 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12224 * config/cris/cris.h: Remove a comment about
12225 DEFAULT_SHORT_ENUMS.
12226 * config/ip2k/ip2k.h: Likewise.
12227 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12229 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12230 Tom Tromey <tromey@redhat.com>
12232 * doc/install.texi: Moved --disable-libgcj and
12233 --with-system-zlib documentation to new section for
12234 Java-specific options.
12235 Added explicit Cross-Compiler-Specific Options subheading.
12236 Added section for Java-specific options.
12238 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12240 * doc/install.texi (Building the Ada compiler): Remove
12243 2004-02-20 James E Wilson <wilson@specifixinc.com>
12245 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12247 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12249 * gcc.c (process_command): Allow translation of the copyright
12250 symbol but not the rest of the copyright message.
12251 * gcov.c (print_version): Likewise. Allow translation of the
12252 message about warranty.
12254 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12256 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12258 ("*andsi_clear"): Tweak constraints to not match postincrement.
12259 Adjust the predicate to exclude a volatile memory reference.
12260 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12261 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12263 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12265 * move-if-change: Remove.
12266 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12267 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12268 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12269 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12270 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12271 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12273 2004-02-19 James E Wilson <wilson@specifixinc.com>
12275 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12276 for operand2. Add condition that requires register_operand operand2
12279 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12280 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12282 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12283 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12285 2004-02-19 Richard Henderson <rth@redhat.com>
12287 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12288 * tree.c (build0, build1, build2, build3, build4): Split out from...
12289 (build): ... here. Call them.
12290 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12292 * convert.c (convert_to_integer): Remove extra build argument.
12293 * tree-inline.c (expand_call_inline): Likewise.
12295 2004-02-19 Richard Henderson <rth@redhat.com>
12297 * c-opts.c (warn_variadic_macros): New.
12298 (c_common_handle_option): Set it.
12299 (sanitize_cpp_opts): Copy it to cpp_opts.
12300 * c.opt (Wvariadic-macros): New.
12301 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12302 * cppinit.c (cpp_create_reader): Initialize it.
12303 * cppmacro.c (parse_params): Check it.
12305 2004-02-19 David Daney <ddaney@avtrex.com>
12307 PR preprocessor/14198
12308 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12309 builtin_assert ("machine=mips")
12311 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12313 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12314 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12315 * config/cris/cris.h: Remove a comment about
12316 DEFAULT_SHORT_ENUMS.
12317 * config/ip2k/ip2k.h: Likewise.
12318 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12320 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12322 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12323 when passing single SFmode quantities in general registers,
12324 put them in the high half.
12326 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12328 * doc/md.texi (Standard Names): Document additional dependency on
12331 * optabs.c (ftruncify): Remove.
12332 (expand_fix): Manually inline ftruncify above.
12333 (can_fix_p): Add FIXME note.
12335 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12337 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12338 spe_fixuns_truncsfsi2.
12340 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12343 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12345 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12346 * testsuite/gcc.dg/20040219-1.c: New test.
12348 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12350 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12351 "*subsf3_cconly"): Subtraction is not commutative.
12353 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12355 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12356 (sdbout_symbol): If called before sdbout_init, queue DECL for
12358 (sdbout_init): Set sdbout_initialized true, process decls
12359 queued earlier by sdbout_symbol.
12360 (sdbout_finish): Use size_t for index variable.
12362 2004-02-19 Jeff Law <law@redhat.com>
12364 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12365 for unordered comparison codes.
12367 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12369 * reload1.c (reload): Correct comment.
12370 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12371 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12372 register variables are not used by reload.
12374 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12377 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12378 constraints to not match postincrement. Adjust the predicate to
12379 exclude a volatile memory reference.
12381 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12383 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12385 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12387 * hooks.c (hook_void_tree_int): Remove.
12388 (hook_void_constcharptr): Likewise.
12389 (hook_int_void_0): Likewise.
12390 * hooks.h: Remove the prototypes for the above three
12392 * targhooks.c (hook_bool_machine_mode_true): Remove.
12393 * targhooks.h: Remove the prototype for
12394 hook_bool_machine_mode_true.
12396 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12398 * emit-rtl.c (subreg_realpart_p): Remove.
12399 (reorder_insns_with_line_notes): Likewise.
12400 (end_full_sequence): Likewise.
12401 * rtl.h: Remove the prototype for the above functions.
12403 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12405 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12406 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12407 config/iq2000/iq2000.h, config/m32r/m32r.h,
12408 config/pdp11/pdp11.h, config/sparc/sparc.h,
12409 config/xtensa/xtensa.h: Remove commented-out or useless
12410 definitions of CASE_VECTOR_PC_RELATIVE.
12412 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12414 * loop.c (all_sets_invariant_p): Remove.
12416 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12419 * config/sparc/sparc.h (NPARM_REGS): Delete.
12420 (BASE_RETURN_VALUE_REG): Likewise.
12421 (BASE_OUTGOING_VALUE_REG): Likewise.
12422 (BASE_PASSING_ARG_REG): Likewise.
12423 (BASE_INCOMING_ARG_REG): Likewise.
12424 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12425 TARGET_ARCH64, not TARGET_V9.
12426 (function_arg_slotno): Dispatch based on the mode class.
12427 Handle vector modes like floating-point modes.
12428 (function_arg_record_value_1): Handle vector types like
12429 floating-point types.
12430 (function_arg_record_value_2): Likewise.
12431 Calculate regno after mode transformation.
12432 (function_arg): Handle vector modes like floating-point modes.
12433 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12434 If ARCH64, do not recheck alignment.
12435 (function_arg_pass_by_reference): Reorder the conditions.
12436 (sparc_return_in_memory): Move after function_arg_padding.
12437 Implement calling conventions for vector modes.
12438 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12439 (function_value): Move scope of 'regbase'.
12440 Implement calling conventions for vector modes.
12441 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12442 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12443 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12444 the argument is passed by reference.
12445 (sparc_type_code): Handle vector types.
12447 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12449 * function.c (assign_parms): When building decl_rtl for
12450 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12452 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12454 * expr.c (is_aligning_offset): Check if we are aligning the
12455 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12458 2004-02-18 Matt Austern <austern@apple.com>
12460 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12461 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12462 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12463 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12465 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12467 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12469 * dwarf2out.c (loclabel_num): Move outside #ifdef
12470 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12471 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12473 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12474 Allocate memory with ggc_alloc. No need to copy anything.
12475 (ia64_hpux_file_end): Update to match.
12477 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12479 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12482 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12484 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12485 ("divmodtisi3"): Likewise.
12486 ("udivmoddi4", "udivmodtidi3"): Likewise.
12487 ("divmodsi4", "divmoddisi3"): Likewise.
12488 ("udivmodsi4", "udivmoddisi3"): Likewise.
12489 ("udivsi3", "umodsi3"): Likewise.
12491 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12493 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12494 placeholder insn when chunkifying the pool.
12496 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12498 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12499 generating PIC code.
12501 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/h8300/h8300-protos.h: Add a prototype for
12504 h8300_expand_branch.
12505 * config/h8300/h8300.c (h8300_expand_branch): New.
12506 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12507 bgtu, beq, bne): Call h8300_expand_branch().
12509 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/h8300/h8300-protos.h: Add prototypes for
12512 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12513 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12514 (h8300_hard_regno_mode_ok): Likewise.
12515 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12516 h8300_hard_regno_nregs().
12517 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12519 2004-02-18 Per Bothner <per@bothner.com>
12521 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12522 partly reverts my 2003-10-01 change, because we're back to logically
12523 including <command line> inside the main line.
12524 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12525 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12526 Fixes PR preprocessor/14103.
12528 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12529 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12530 (cpp_push_include): Don't need to increment pfile's line field.
12531 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12533 * c-ppoutput.c (print struct): New first_time field.
12534 (init_pp_output): Set print.first_time.
12535 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12536 which is set also for (say) <command line>. Clear print.first_time.
12538 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12539 does not match the code, so fix both.
12540 (should_stack_file): Inline include_pch_p function.
12541 (include_pch_p): Remove pointless function.
12543 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12545 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/h8300/h8300.md (four define_peephole2's): Use
12548 h8300_regs_ok_for_stm().
12550 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12552 * config/h8300/h8300-protos.h: Update the prototype for
12554 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12556 * config/h8300/h8300.md: Update all callers.
12558 2004-02-18 Jan Hubicka <jh@suse.cz>
12560 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12562 (simplify_binary_operation): Deal with logicals on floats.
12564 * i386.md (SSE fabs splitters): Emit new patterns.
12565 (SSE cmov splitters): Likewise.
12566 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12567 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12569 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12570 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12572 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12574 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12576 (output_a_rotate): Tweak a comment.
12577 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12578 (*rotlhi3_1): Change to rotlhi3_1.
12579 (*rotlsi3_1): Change to rotlsi3_1.
12581 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12584 * arm.c (load_multiple_operation): Don't insist that the source reg
12585 of a post-increment component is the same as the destination.
12586 (store_multiple_operation): Likewise.
12588 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12590 * config/h8300/h8300.md: Move movsf patterns into one section
12593 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12595 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12596 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12597 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12598 config/mips/linux64.h, config/pa/pa-64.h,
12599 config/rs6000/aix51.h, config/rs6000/aix52.h,
12600 config/rs6000/spe.md, config/sparc/linux.h,
12601 config/sparc/linux64.h: Update copyright.
12603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12605 * config/h8300/h8300.md: Move push patterns into one
12606 section of the file.
12608 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12611 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12614 2004-02-18 Paul Brook <paul@codesourcery.com>
12616 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12618 2004-02-18 Paul Brook <paul@codesourcery.com>
12621 * dwarf2out.c (loc_descriptor_from_tree): Handle
12622 EXPR_WITH_FILE_LOCATION.
12624 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12626 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12627 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12628 trailing whitespace from instructions.
12630 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12632 * configure.ac: When generating auto-build.h, pass
12633 --enable-languages to the sub-configure.
12634 Put quotes around ${program_transform_name} when generating
12635 name of as, ld, nm, objdump.
12636 * configure: Regenerate.
12638 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12640 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12641 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12642 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12643 (s-preds, s-iov): Do not depend on move-if-change.
12645 2004-02-17 James E Wilson <wilson@specifixinc.com>
12647 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12648 (insert_save): Likewise.
12650 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12652 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12655 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12657 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12658 *one_cmplsi2_h8300.
12659 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12661 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/h8300/h8300-protos.h: Update the prototype of
12665 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12667 * config/h8300/h8300.md: Update all callers.
12669 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12672 the last argument to "code" from "type".
12674 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12676 * config/h8300/h8300.c: Remove an extern declaration of
12677 rtx_equal_function_value_matters.
12679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12681 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12683 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12684 (*iorqi3_1): Change to iorqi3_1.
12685 (*xorqi3_1): Change to xorqi3_1.
12687 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12689 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12692 2004-02-17 Jan Hubicka <jh@suse.cz>
12694 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12696 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12698 PR optimization/14119
12699 * combine.c (try_combine): When attemting to fix unrecognized insns,
12700 don't delete SETs marked with REG_EH_REGION notes.
12702 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12704 * combine.c (simplify_if_then_else): Do not replace
12705 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12708 2004-02017 Steven Bosscher <stevenb@suse.de>
12710 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12711 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12712 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12713 * ada/utils.c: Likewise.
12714 * cp/decl.c: Likewise.
12715 * f/com.c: Likewise.
12716 * java/class.c: Likewise.
12718 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12720 * config/h8300/h8300.md: Fix comment typos.
12722 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12724 * config/mips/t-iris6gld: Renamed to ...
12725 * config/mips/t-irix-gld: ... this.
12726 * config.gcc (mips-sgi-irix6*): Reflect this
12727 (mips-sgi-irix5*): Use it with GNU ld.
12729 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12731 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12732 * config/mips/t-irix-gld: Reflect this.
12733 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12735 * config/mips/iris5gld.h: New file.
12736 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12737 Only use collect2 without gas.
12739 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12740 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12741 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12742 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12744 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12745 * config/mips/iris5.h: ... here.
12747 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12748 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12749 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12751 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12752 using irix_startfile_spec, irix_endfile_spec.
12754 2004-02-16 Gunther Nikl <gni@gecko.de>
12756 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12758 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12763 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12765 * cfghooks.c (split_edge): Speed up updating of dominators.
12767 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12770 * c-common.c (flag_abi_version): Remove.
12771 * c-common.h (flag_abi_version): Likewise.
12772 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12773 * c.opt (fabi-version): Remove.
12774 * calls.c (expand_call): Always pass a function type to
12775 struct_value_rtx. Use convert_memory_address.
12776 * common.opt (fabi-version): Add it.
12777 * flags.h (flag_abi_version): Likewise.
12778 (abi_version_at_least): New macro.
12779 * opts.c (common_handle_option): Add OPT_fabi_version.
12780 * toplev.c (flag_abi_version): Define it.
12781 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12783 (ia64_output_mi_thunk): Use it.
12784 (ia64_struct_value_rtx): Likewise.
12786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12788 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12789 Don't generate insns by hand.
12791 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12794 * doc/invoke.texi (fabi-version): The default is 2 now.
12796 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12798 * loop-iv.c: New file.
12799 * Makefile.in (loop-iv.o): New.
12800 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12801 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12802 num_loop_branches): New functions.
12803 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12804 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12805 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12806 get_simple_loop_desc, free_simple_loop_desc): Declare.
12807 (simple_loop_desc): New inline function.
12808 (struct rtx_iv, struct niter_desc): New.
12809 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12810 * expr.c (force_operand): Handle subregs of expressions created by
12812 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12813 parts of the initialization to toplev.c
12814 * loop-unroll.c (loop_exit_at_end_p): New.
12815 (unroll_and_peel_loops): Call iv_analysis_done.
12816 (decide_peel_once_rolling, decide_peel_completely,
12817 decide_unroll_stupid, decide_unroll_constant_iterations,
12818 decide_unroll_runtime_iterations, decide_peel_simple,
12819 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12820 unroll_loop_runtime_iterations): Use new simple loop analysis.
12821 * loop-unswitch.c (compare_and_jump_seq): New.
12822 (may_unswitch_on_p): Renamed to ...
12823 (may_unswitch_on): Use new iv analysis.
12824 (reversed_condition): Export.
12825 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12826 * predict.c (estimate_probability): Use new simple loop analysis.
12827 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12828 canon_condition, simplify_using_condition): Declare.
12829 * stor-layout.c (get_mode_bounds): New.
12830 * toplev.c (rest_of_handle_loop2): Some parts of
12831 initialization/finalization moved here from loop-init.c.
12833 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12835 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12837 (CALL_USED_REGISTERS): Likewise.
12838 (REG_ALLOC_ORDER): Likewise.
12839 (REG_CLASS) <GENERAL_REGS>: Likewise.
12841 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12843 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12844 in associative operators.
12845 * rtlanal.c (commutative_operand_precedence): Create some new
12846 variables. Prefer a commutative operand on the left, then
12847 binary expressions, then NEG and NOT.
12849 2004-02-16 Matthias Klose <doko@debian.org>
12851 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12852 in terms of SHLIB_SOVERSION.
12853 * config/m68k/t-slibgcc-elf-ver: New file.
12854 * config/pa/t-slibgcc-elf-ver: New file.
12855 * config.gcc (m68k-linux, parisc-linux): Use them when not
12856 sjlj exceptions are not configured.
12858 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12860 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12862 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12864 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12866 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12868 * doc/sourcebuild.texi: Mention backends.html.
12870 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12872 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12873 line-map.c, line-map.h, var-tracking.c: Fix comment
12876 2004-02-16 Richard Henderson <rth@redhat.com>
12878 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12880 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12882 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.md: Remove unnecessary parallels from
12885 all define_insn and define_split patterns.
12887 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12889 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12892 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12894 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12897 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/ia64/ia64.c, config/mips/mips.c,
12900 config/mmix/mmix-modes.def: Fix comment typos.
12902 2004-02-15 Roger Sayle <roger@eyesopen.com>
12904 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12905 (get_directive_line): Remove unused function prototype.
12907 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12909 * tree-inline.c (copy_body_r): Do not replace ret_label.
12911 2004-02-14 Jan Hubicka <jh@suse.cz>
12913 * i386.c (x86_four_jump_limit): New variable.
12914 (k8_avoid_jump_misspredicts): Rename to ...
12915 (ix86_avoid_jump_misspredicts): .. this one.
12916 (ix86_pad_returns): Break out from ...
12917 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12919 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12921 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12923 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12926 2004-02-14 Per Bothner <per@bothner.com>
12928 * fix-header.c (line_table): Move local variable in main to global.
12929 * scan.h (line_table): Use it.
12930 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12931 line (recently renamed to src_loc) before calling recognized_function.
12933 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12935 * Makefile.in: Fix comment typos.
12937 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12939 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12940 for start_value when it is directly moved into reg, and factorize
12941 the retrieval of GET_MODE (reg).
12943 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12945 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12946 (mips_load_got_global): Delete.
12947 (mips_gotoff_page): Declare.
12948 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12949 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12950 UNSPEC_LOAD_GOT pattern rather than a MEM.
12951 (*load_got[sd]i): New patterns.
12952 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12953 (mips_load_got_page, mips_load_got_global): Delete.
12954 (mips_gotoff_page): New function.
12955 (override_options): Don't initialize mips_got_alias_set.
12957 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12959 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12960 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12961 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12962 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12963 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12964 * config/mips/mips.c: Fix some overly-long lines.
12965 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12966 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12968 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12970 * configure.ac: Search for as, ld below libexec/gcc.
12971 * configure: Regenerate.
12973 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12975 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12976 __builtin_arm_setwcx ().
12977 * config/arm/arm.c (arm_expand_builtin): Generate operands
12978 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12980 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12982 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12983 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12984 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12985 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12986 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12987 (_mm_mulhi_pu16): Likewise.
12989 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12991 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12992 DECL_NAME != 0 before dereferencing.
12994 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12996 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12997 (s390_output_addr_const_extra): Declare.
12998 (s390_output_pool_entry): Remove FILE * argument.
12999 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13000 (s390_output_addr_const_extra): New function.
13001 (print_operand_address): Call output_addr_const instead of
13002 s390_output_symbolic_const.
13003 (print_operand): Likewise.
13004 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13005 Remove FILE * argument.
13006 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13007 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13010 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13012 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13013 (struct edge, struct vertex, struct graph): New.
13014 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13015 free_graph): New functions.
13017 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13019 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13020 Use ".set macro" to avoid warnings about multi-instruction
13021 macros, since they're intentional.
13023 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13025 * config/darwin.h: Add include guards. Remove old, now incorrect,
13026 comment about STANDARD_EXEC_PREFIX.
13028 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13029 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13030 for installing .1 manpages. Add rules for installing cpp
13031 and gcov manpages under their installed names.
13033 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13035 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13036 host, but try LD_FOR_TARGET first.
13037 * configure: Rebuilt.
13039 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13041 * dbxout.c: Move declaration of dbxout_type_decl outside
13042 #ifdef DBX_DEBUGGING_INFO.
13043 * c-parse.in: Don't give the asmdef production a type.
13045 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13047 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13048 (debug_nothing_tree_int): Prototype.
13049 (dwarf_debug_hooks): Delete, unused.
13050 * debug.c (do_nothing_debug_hooks): Update.
13051 (debug_nothing_tree_int): New function.
13052 * langhooks.h (struct lang_hooks_for_decls):
13053 Remove builtin_type_decls field.
13054 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13055 (LANG_HOOKS_DECLS): Update.
13056 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13057 Use debug_hooks->type_decl.
13058 * dbxout.c (preinit_symbols): New static.
13059 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13060 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13061 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13062 for symbols to output.
13063 (dbxout_type_decl): New function.
13064 (dbxout_symbol): If called before dbxout_init has run, queue
13065 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13066 to TYPE_DECLs before emitting them.
13067 * xcoffout.c (assign_type_number): Delete.
13068 (xcoff_type_numbers): New static table.
13069 (xcoff_assign_fundamental_type_number): New function.
13070 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13071 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13072 * sdbout.c: Include varray.h.
13073 (deferred_global_decls): New static.
13074 (sdb_debug_hooks): Update.
13075 (sdbout_global_decl): If we can't emit something right now,
13076 remember it in deferred_global_decls.
13077 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13078 (sdbout_init): Initialize deferred_global_decls.
13079 * Makefile.in: Update dependencies of sdbout.o.
13080 * dwarf2out.c (dwarf2out_type_decl): New function.
13081 (dwarf2_debug_hooks): Update.
13082 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13083 * c-decl.c (getdecls): Just return 0.
13084 (check_for_loop_decls): Don't use getdecls.
13085 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13086 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13088 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13090 * config/s390/s390.c (s390_sched_reorder2): Remove.
13091 (TARGET_SCHED_REORDER2): Do not redefine.
13093 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13095 * c-parse.in (maybe_type_qual): Delete.
13096 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13097 (asm_argument): New grammar rules.
13098 (extdef_1): Use asmdef.
13099 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13100 (xexpr): Move up with other expression rules.
13101 (stmt): Use asm_stmt.
13103 * c-typeck.c (build_asm_expr): New function - body mostly
13104 pulled from build_asm_stmt.
13105 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13106 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13108 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13111 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13112 (mips_declare_object): Make variadic.
13113 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13114 mips_output_aligned_decl_common.
13115 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13116 (mips_declare_object): Make variadic.
13118 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13120 * function.c (update_epilogue_consts): Teach about binary operations.
13122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13123 previous MEM_VOLATILE in REF.
13124 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13125 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13127 2004-02-12 Gunther Nikl <gni@gecko.de>
13129 * config.gcc: Restore support for m68k-openbsd.
13131 2004-02-12 Jan Hubicka <jh@suse.cz>
13133 * tree-optimize.c (tree_rest_of_compilation): Do not release
13136 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13138 * doc/install.texi: Fix the spelling of "explicitly".
13140 2004-02-11 Eric Christopher <echristo@redhat.com>
13142 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13143 duplicate argument structure of cpp_interpret_string.
13144 * cpphash.h: Move prototype...
13146 * cpplib.c: Fix calls to match new function signature.
13148 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13151 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13152 constant expressions at all outside C99 mode if pedantic.
13154 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13156 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13157 (log10_optab, log2_optab): Define corresponding macros.
13158 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13159 * genopinit.c (optabs): Implement log10_optab and log2_optab
13160 using log10?f2 and log2?f2 patterns.
13161 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13162 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13163 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13164 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13166 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13167 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13168 log2, log2f and log2l built-ins as inline x87 intrinsics.
13170 2004-02-11 Richard Henderson <rth@redhat.com>
13173 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13174 dead insn after reload.
13176 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13178 * tree.h (frame_base_decl): Add GTY marker.
13179 * var-tracking.c (frame_base_decl): Likewise.
13181 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13183 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13185 (add_location_or_const_value_attribute): Use text_section_label,
13186 not TEXT_SECTION_NAME.
13188 2004-02-11 Per Bothner <per@bothner.com>
13190 Represent column numbers using line-map's source_location.
13191 The "next available source_location" is now managed internally by
13192 line-maps.c rather than by clients.
13193 * line-map.h (struct line_map): New field column_bits.
13194 <from_line>: Rename field to start_location.
13195 (struct line_maps): New fields highest_location and max_column_hint.
13196 (linemap_check_files_exited): New declaration.
13197 (linemap_line_start): New declaration.
13198 (linemap_add): Remove from_line parameter; use highest_location field.
13199 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13200 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13201 (CURRENT_LINE_MAP): Remove macro.
13202 (linemap_position_for_column): New inline function.
13203 * line-map.c (linemap_init): Clear new fields.
13204 (linemap_check_files_exited): New function, extracted from ...
13205 (linemap_free): Use linemap_check_files_exited.
13206 (linemap_add): Remove from_line parameter. Various updates.
13207 (linemap_line_start): New function.
13208 (linemap_lookeup): Update for new field names.
13209 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13210 linemap_position_for_column may unpredictably change the current map,
13211 it is cleaner and simpler for us to not cache it in cpp_reader.
13212 (struct cpp_buffer): New sysp field.
13213 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13214 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13215 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13216 current map using linemap_lookup.
13217 (do_linemarker): Also set buffer's sysp field.
13218 (destringize_and_run): No longer need to decrement current line.
13219 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13220 (search_path_head, open_file_failed): Use buffer's sysp.
13221 (cpp_make_system_header): Get current map using linemap_lookup.
13222 Also set buffer's sysp flag.
13223 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13224 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13225 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13226 (struct cpp_reader): ... and adding saved_line_base field.
13227 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13228 Update accordingly. Don't adjust line.
13229 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13230 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13231 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13232 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13233 * cpplex.c (_cpp_lex_direct): Likewise.
13234 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13235 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13236 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13237 Remove col field as it is now subsumed by src_loc.
13238 * cpperror.c: Update various field, parameter, and macro names.
13239 (print_location): If col==0, try SOURCE_COLUMN of line.
13240 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13241 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13242 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13243 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13244 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13245 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13246 (_cpp_lex_direct): Use linemap_position_for_column.
13247 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13248 parameter. Instead get it from the line_table global. Adjust callers.
13249 (print): Remove map field. Replace line field to src_line.
13250 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13251 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13252 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13253 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13254 * cpptrad.c (copy_comment): Rename variable.
13255 * c-lex.c (map): Remove static variable, for same reason we removed
13256 cpp_reader's map field.
13257 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13258 to call linemap_lookup.
13259 (cb_line_change): Token's line field replaced by src_loc.
13260 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13261 Don't save new_map.
13263 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13266 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13268 * config/rs6000/altivec.md (*movv4si_internal): At least one
13269 operand must be register_operand.
13270 (*movv8hi_internal1): Likewise.
13271 (*movv16qi_internal1): Likewise.
13272 (*movv4sf_internal1): Likewise.
13274 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13276 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13278 (movv4hi_internal): Same.
13279 (movv2sf_internal): Same.
13280 (movv1di_internal): Same.
13282 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13284 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13285 TARGET_OLDABI consistently.
13286 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13287 mips_va_arg,override_options,compute_frame_size,
13288 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13289 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13290 and TARGET_OLDABI consistently.
13291 * config/mips/mips.md (exception_receiver): Likewise.
13292 * config/mips/linux64.h: Likewise.
13294 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13296 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13297 Set AltiVec ABI and vrsave as default for ppc64 linux.
13298 (init_cumulative_args): Post error, if try to return
13299 value in AltiVec register without enable AltiVec.
13300 (function_arg_advance): Ditto for passing arguments.
13302 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13304 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13305 a label before updating its usage count.
13307 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13309 * doc/install.texi: Remove extra cd.
13311 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13313 * c-common.c (vector_size_helper): Remove; call
13314 reconstruct_complex_type() instead.
13315 * tree.c (reconstruct_complex_type): New function
13316 (formerly vector_size_helper() in c-common.c).
13317 (make_vector): Make externally visible.
13318 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13320 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13322 * config/h8300/h8300-protos.h: Add a prototype for
13323 h8300_regs_ok_for_stm.
13324 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13325 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13326 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13327 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13328 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13329 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13330 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13331 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13332 h8300_regs_ok_for_stm().
13334 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13337 * real.c (real_from_string): Look for 'X' as well as 'x' in
13340 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13342 * config/h8300/h8300.md: Remove an incorrect comment about
13343 peephole2. Add comments.
13345 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13348 * emit-rtl.c (set_decl_incoming_rtl): New.
13349 * tree.h (set_decl_incoming_rtl): New.
13350 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13352 * ada/misc.c (adjust_decl_rtl): Likewise.
13354 2004-02-10 Per Bothner <per@bothner.com>
13356 * c-opts.c (c_common_post_options): Don't emit working directory
13357 in cpp output if -P was specified.
13359 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13362 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13363 negate_expr back to the original type.
13365 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13367 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13370 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13372 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13373 gen_lowpart_SUBREG): Move under the file in which they
13374 are actually declared.
13376 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13378 * doc/sourcebuild.texi: Add libada documentation.
13380 * doc/install.texi: Update documentation on Ada build, now
13381 that the GNAT lib and tools are built automatically.
13383 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13385 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13388 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13390 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13391 boundaries outside build_component_ref() call (a macro in ObjC++).
13393 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13395 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13396 (init_cumulative_args): Likewise.
13397 (a7_overlap_mentioned_p): Delete prototype.
13398 * config/xtensa/xtensa.c (struct machine_function): Replace
13399 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13400 Add set_frame_ptr_insn field.
13401 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13402 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13403 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13404 at the function entry and replace the operand with the pseudo.
13405 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13406 argument and record this flag in CUMULATIVE_ARGS.
13407 (function_arg): Remove result_mode and special-case code to handle
13408 arguments in a7. Instead, set need_a7_copy flag when there is an
13409 incoming argument in a7.
13410 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13411 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13412 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13413 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13415 (a7_overlap_mentioned_p): Delete.
13416 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13417 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13418 arguments to init_cumulative_args and pass "incoming" flag instead.
13419 (BLOCK_REG_PADDING): Delete.
13420 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13421 checks for reload_in_progress and reload_completed. Update calls to
13422 xtensa_copy_incoming_a7.
13423 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13424 to call xtensa_copy_incoming_a7.
13426 2004-02-09 DJ Delorie <dj@redhat.com>
13428 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13429 longer modify standard_exec_prefix, standard_bindir_prefix, or
13430 standard_startfile_prefix.
13432 2004-02-09 James E Wilson <wilson@specifixinc.com>
13435 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13436 to expand_expr_real call, and pass in alt_rtl as last argument.
13439 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13440 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13441 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13442 * except.c (expand_builtin_extend_pointer): New.
13443 * except.h (expand_builtin_extend_pointer): Declare.
13445 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13447 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13448 unaligned loads and stores.
13450 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13452 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13453 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13455 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13456 * config/mips/iris5.h: ... here.
13457 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13459 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13460 * config/mips/iris5.h: ... here.
13462 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13464 * configure.ac: Remove default executable files before AC_PROG_CC.
13465 * configure: Regenerate.
13467 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13471 print a operand other than a register.
13473 2004-02-09 Roger Sayle <roger@eyesopen.com>
13475 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13476 tree code rather than call fold_convert, which doesn't specify a
13477 default floating point to integer conversion.
13479 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13481 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13482 code to support SGS assembler. Reformat adjacent code where possible.
13483 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13485 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13487 * config/m68k/linux.h, config/m68k/m68k.c,
13488 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13489 macros and asm_printf() format strings.
13490 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13491 * config/m68k/linux.h: Update copyright.
13492 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13494 2004-02-08 Andreas Schwab <schwab@suse.de>
13495 Bernardo Innocenti <bernie@develer.com>
13497 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13499 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13500 frame pointer register, overridable by OS targets.
13501 * (M68K_REGNAME): Macro to obtain register name for asm output,
13502 eventually replacing %a6 with M68K_FP_REG_NAME.
13503 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13504 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13505 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13506 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13507 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13509 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13511 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13512 hook_rtx_tree_int_null.
13513 * targhooks.c (default_struct_value_rtx): Remove.
13514 * targhooks.h: Remove the prototype for
13515 default_struct_value_rtx.
13516 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13517 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13518 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13519 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13520 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13521 config/rs6000/rs6000.c, config/s390/s390.c,
13522 config/stormy16/stormy16.c, config/v850/v850.c,
13523 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13524 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13526 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13528 * README.Portability: Change "ISO C89" to "ISO C90".
13529 * c-parse.in (primary, initelt): Likewise.
13531 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13533 * real.c (encode_ibm_extended): Normalize the input value before
13534 converting it to a double. Handle the case where a normal value
13535 rounds to infinity.
13537 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13539 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13541 * cse.c (preferrable): Change to preferable. Update all of its
13543 * genautomata.c (ainsn): Change
13544 first_ainsn_with_given_equialence_num to
13545 first_ainsn_with_given_equivalence_num. Update all of its
13548 2004-02-08 Jan Hubicka <jh@suse.cz>
13550 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13552 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13554 * function.c (assign_parms): Fix formatting.
13556 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13558 * default.h (PROMOTE_PROTOTYPES): Remove.
13559 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13560 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13561 EXPAND_BUILTIN_SAVEREGS): Poison.
13562 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13563 hook_bool_tree_false.
13564 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13565 * target.h: Replace SETUP_INCOMING_VARARGS with
13566 targetm.calls.setup_incoming_varargs().
13567 * targhooks.c (default_promote_function_return): Remove.
13568 (default_promote_prototypes): Likewise.
13569 (default_struct_value_rtx): Always abort().
13570 (default_expand_builtin_saveregs): Always print an error
13572 (default_setup_incoming_varargs): Do nothing.
13573 (default_pretend_outgoing_varargs_named): Don't depend on
13574 SETUP_INCOMING_VARARGS.
13575 * targhooks.h: Remove the prototype for
13576 default_promote_function_return and
13577 default_promote_prototypes.
13579 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13581 * system.h (SHARED_SECTION_ASM_OP): Poison.
13582 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13583 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13585 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13588 * c-decl.c (diagnose_mismatched_decls): Only give special
13589 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13591 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13592 DECL_FUNCTION_CODE when defining a built-in function.
13593 Don't update DECL_ESTIMATED_INSNS.
13594 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13596 * tree.h: Delete DECL_ESTIMATED_INSNS.
13597 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13598 (expand_call_inline, optimize_inline_calls): Don't update
13599 DECL_ESTIMATED_INSNS nor inlined_insns.
13600 * cgraphunit.c (cgraph_analyze_function): Don't update
13601 DECL_ESTIMATED_INSNS.
13603 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13605 * c-common.c (shadow_warning): Delete.
13606 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13607 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13608 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13609 * c-parse.in (free_parser_stacks): Delete.
13611 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13613 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13614 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13615 Use the top level mkinstalldirs, not the one in the gcc subdir.
13616 * mkinstalldirs: Remove (from the gcc subdir).
13618 2004-02-07 Roger Sayle <roger@eyesopen.com>
13620 PR middle-end/13696
13621 * fold-const.c (fold_convert): New function to provide type
13622 conversion to the middle-end without using convert.
13623 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13624 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13625 invert_truthvalue, optimize_bit_field_compare, range_binop,
13626 decode_field_reference, make_range, build_range_check, unextend,
13627 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13628 fold_binary_op_with_conditional_arg, fold_inf_compare,
13629 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13630 convert with calls to fold_convert.
13632 2004-02-07 Jan Hubicka <jh@suse.cz>
13634 * genrecog.c (find_operand): add extra argument stop.
13635 (validate_pattern): Verify that mach_dup is duplicating operand
13636 defined lexically earlier.
13638 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13640 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13641 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13642 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13643 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13644 config/ia64/ia64.h, config/ip2k/ip2k.h,
13645 config/iq2000/iq2000.h, config/mips/iris5.h,
13646 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13647 config/rs6000/aix51.h, config/rs6000/aix52.h,
13648 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13649 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13650 config/sparc/linux.h, config/sparc/linux64.h,
13651 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13652 config/xtensa/xtensa.h: Remove the definitions of
13653 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13654 MAX_WCHAR_TYPE_SIZE.
13655 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13656 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13658 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13661 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13664 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13666 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13667 #ifdef ENABLE_CHECKING and #endif.
13669 2004-02-07 Roger Sayle <roger@eyesopen.com>
13671 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13672 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13673 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13674 integer types and floating point with unsafe_math_optimizations.
13675 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13676 Optimize A - B as A + (-B), if B is easily negated.
13678 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13680 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13681 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13682 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13683 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13686 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13688 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13690 2004-02-06 James E Wilson <wilson@specifixinc.com>
13692 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13693 glibc 2.3 or better.
13695 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13697 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13698 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13700 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13702 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13703 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13704 (SHLIB_MKMAP_OPTS): Delete.
13705 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13706 (bispecs): Add rule.
13707 * config/rs6000/libgcc-ppc64.ver: New file.
13708 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13709 (__floatdidf, __floatdisf): Optimize multiply.
13710 (__fixunstfdi): New function.
13711 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13712 real and imag parts larger than one register.
13713 (function_arg): Correct type of reg used when fp arg split partially
13715 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13716 and __MACH__ or __powerpc64__.
13718 2004-02-06 Roger Sayle <roger@eyesopen.com>
13719 Ulrich Weigand <uweigand@de.ibm.com>
13721 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13722 of gen_highpart or gen_lowpart when the floating point format is
13723 wider than the result mode.
13725 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13727 * dwarf2out.c (loclabel_num): Move into #ifdef
13728 DWARF2_DEBUGGING_INFO.
13730 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13732 * objc/objc-act.c (build_super_template) the 'class' field of
13733 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13734 (get_super_receiver): Likewise.
13736 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13738 * reload1.c (check_eliminable_occurrences): Optimize the reset
13740 (eliminate_regs_in_insn): Likewise.
13742 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13743 Josef Zlomek <zlomekj@suse.cz>
13745 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13746 at the beginning of function, call dwarf2out_var_location for
13747 NOTE_INSN_VAR_LOCATION note.
13748 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13749 decl_loc_table): New.
13750 (lookup_decl_loc): New function.
13751 (add_var_loc_to_decl): New function.
13752 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13753 only if can_use_fbreg.
13754 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13756 (loc_descriptor): Likewise. Process VAR_LOCATION.
13757 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13758 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13759 can_use_fbreg == true.
13760 (add_location_or_const_value_attribute): Added parameter enum
13761 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13762 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13763 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13764 with attr == DW_AT_location.
13765 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13766 if frame_base_decl is defined and has a location list.
13767 (gen_variable_die): Call add_location_or_const_value_attribute with
13768 attr == DW_AT_location.
13769 (dwarf2out_var_location): New function.
13770 (dwarf2out_begin_function): New function.
13771 (dwarf2out_init): Create decl_loc_table.
13773 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13775 * loop.c (force_movables): Transitively increase the priorities of
13776 all insns forces by an insn, not just the first one.
13778 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13779 Daniel Berlin <dberlin@dberlin.org>
13781 Josef Zlomek <zlomekj@suse.cz>
13782 * Makefile.in (var-tracking.o): New.
13783 * common.opt (fvar-tracking): New.
13784 * flags.h (flag_var_tracking): New.
13785 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13786 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13787 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13788 * rtl.c (note_insn_name): Likewise.
13789 * rtl.def (VAR_LOCATION): New.
13790 * rtl.h (NOTE_VAR_LOCATION): New.
13791 (NOTE_VAR_LOCATION_DECL): New.
13792 (NOTE_VAR_LOCATION_LOC): New.
13793 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13794 (variable_tracking_main): New exported function.
13795 * timevar.def (TV_VAR_TRACKING): New.
13796 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13797 (dump_file): "vartrack" was added (-dV).
13798 (flag_var_tracking): New.
13799 (f_options): "var-tracking" was added.
13800 (rest_of_handle_variable_tracking): New function.
13801 (rest_of_compilation): Run variable tracking.
13802 (process_options): If user has not specified flag_var_tracking set it
13803 according to optimize, debug_info_level and debug_hooks.
13804 * tree.h (frame_base_decl): New.
13805 * var-tracking.c: New file.
13806 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13807 (ia64_override_options): Set flags to run variable tracking in machine
13808 dependent reorg instead of toplev.c.
13809 (ia64_reorg): Run variable tracking if wanted.
13810 * doc/invoke.texi: Mention variable tracking in -dV,
13811 add and -fvar-tracking.
13812 * doc/passes.texi: Added variable tracking pass.
13814 Daniel Berlin <dberlin@dberlin.org>
13815 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13816 * dbxout.c (dbx_debug_hooks): Likewise.
13817 (xcoff_debug): Likewise.
13818 * debug.c (do_nothing_debug_hooks): Likewise.
13819 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13820 * dwarfout.c (dwarf_debug_hooks): Likewise.
13821 * sdbout.c (sdb_debug_hooks): Likewise.
13822 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13823 * final.c (final_scan_insn): Call var_location debug hook for each
13824 NOTE_INSN_VAR_LOCATION.
13826 2004-02-06 Jan Hubicka <jh@suse.cz>
13828 * flow.c (update_life_info): Allocate reg_deaths when called from
13830 (attempt_auto_inc): Update life ranges accordingly.
13832 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13835 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13837 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13839 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13841 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13843 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13844 a separate line info table in use.
13845 Use the correct size for terminators.
13846 (output_die): Use offset, not delta.
13848 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13850 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13852 2004-02-06 Jan Hubicka <jh@suse.cz>
13854 * recog.c (split_all_insns): Do not update reg info.
13855 * regrename.c (regrename_optimize): Likewise.
13856 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13857 * flow.c (struct propagate_block_info): Add insn_num field.
13858 (reg_deaths): New array.
13859 (life_analysis): Free reg_deaths info.
13860 (allocate_reg_life_data): Allocate reg_deaths array.
13861 (propagate_one_insn): Use new array.
13862 (init_propagate_block): Initialize it.
13863 (free_propagate_block_info): Finish compuation of
13865 (attempt_auto_inc): Sanity check that REG_INFO is not
13866 computed at same time.
13867 (mark_used_regs): Update new array.
13869 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13872 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13875 *extendqisi2_short_displ.
13877 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13879 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13880 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13881 (emit_library_call_value_1): Likewise pass nargs.
13882 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13883 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13884 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13885 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13886 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13888 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13889 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13890 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13891 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13892 INIT_CUMULATIVE_ARGS.
13893 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13894 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13895 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13896 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13897 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13898 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13899 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13900 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13901 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13902 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13903 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13904 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13906 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13908 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13911 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13913 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13914 note containing (plus (reg) (const_int)), where reg is an
13915 eliminable reg, then perform the register elimination without
13916 depending on eliminate_regs().
13918 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13920 * config/arc/arc.c (arc_return_in_memory): Check the return
13921 value of int_size_in_bytes against -1. Don't check
13923 * config/avr/avr.c (avr_return_in_memory): Check the return
13924 value of int_size_in_bytes against -1.
13925 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13926 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13928 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13929 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13932 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13934 * config/frv/frv-protos.h: Remove the prototype for
13935 frv_setup_incoming_varargs.
13936 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13937 (frv_setup_incoming_varargs): Make it static.
13938 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13940 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13942 * config/fr30/fr30-protos.h: Remove the prototype for
13943 fr30_setup_incoming_varargs.
13944 Update the prototypes for fr30_num_arg_regs and
13945 fr30_function_arg_partial_nregs.
13946 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13947 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13948 (fr30_setup_incoming_varargs): Make it static.
13949 Add argument second_time. Don't do anything when second_time
13951 (fr30_num_arg_regs): Change the type of the first argument to
13953 (fr30_function_arg_partial_nregs): Change the type of the
13954 second argument to enum machine_mode.
13955 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13956 (SETUP_INCOMING_VARARGS): Remove.
13958 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13960 * config/arc/arc-protos.h: Remove the prototype for
13961 arc_setup_incoming_varargs.
13962 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13964 (arc_setup_incoming_varargs): Make it static.
13965 (arc_external_libcall): Likewise.
13966 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13967 Remove the commented-out definition of
13968 ASM_OUTPUT_EXTERNAL_LIBCALL.
13970 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13972 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13973 to $$(slibdir) in the installation commands.
13975 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13977 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13978 with inner_regno, not regno.
13979 * rtlanal.c (refers_to_regno_p): Same.
13981 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13983 * config.gcc: Remove i370 support.
13985 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13987 * doc/install.texi: Update automake and autoconf version
13988 requirements. Note where to find gcj automake version.
13990 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13992 * Makefile.in (generate-manpages): Move dependencies to ...
13994 * doc/makefile.texi: Document new targets.
13995 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13997 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14000 Makefile.in (srcextra): Add a level of indirection to ...
14001 (gcc.srcextra): ... here.
14002 (po-generated): Delete.
14003 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14005 (start.encap): Remove superfluous lang.srcextra dependency.
14006 objc/Make-lang.in (po-generated): Delete.
14008 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14010 * config/ia64/ia64.c (REG_GP): Remove.
14012 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14014 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14016 2004-02-05 Devang Patel <dpatel@apple.com>
14018 * dwarf2out.c (force_type_die): Look up input type itself
14019 instead of root_type() of type.
14021 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14023 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14024 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14025 pre-reload splitters are transformed to post-reload
14026 define_insn_and_split patterns.
14027 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14029 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14031 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14032 TARGET_PROMOTE_PROTOTYPES.
14034 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14036 PR middle-end/13750
14038 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14040 * c-typeck.c (constructor_asmspec): Delete.
14041 (struct initializer_stack): Delete field 'asmspec'.
14042 (start_init): Delete saving of asmspec.
14043 (finish_init): Don't update constructor_asmspec.
14044 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14045 * stmt.c (expand_asm): Duplicate strings from tree.
14046 (expand_asm_operands): Likewise.
14047 * tree.c (tree_size): Update computation of size of STRING_CST.
14048 (make_node): Don't make STRING_CST nodes.
14049 (build_string): Allocate string with tree node.
14050 * tree.def (STRING_CST): Update comment.
14051 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14052 (tree_string): Place contents of string in tree node.
14053 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14056 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14058 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14061 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14063 * config/rs6000/altivec.md (*movv4si_internal): At least one
14064 operand must be altivec_register_operand.
14065 (*movv8hi_internal1): Likewise.
14066 (*movv16qi_internal1): Likewise.
14067 (*movv4sf_internal1): Likewise.
14069 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14071 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14072 * configure: Regenerate.
14074 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14076 * doc/install.texi: Update description of --gxx-include-dir to
14077 give correct default value.
14079 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14081 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14084 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14089 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14091 * emit-rtl.c: Update the comment about the file.
14093 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14095 * sourcebuild.texi (Test Idioms): Update testcase naming
14098 2004-02-04 Per Bothner <per@bothner.com>
14100 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14101 * c-ppoutput.c (pp_dir_change): New function.
14102 * c-common.h (pp_dir_change): New declaration.
14103 * cpplib.h (struct cpp_options): Remove working_directory field.
14104 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14105 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14106 Don't handle -fworking_directory here, but in c_common_post_options.
14107 (read_original_directory): Don't back up when done.
14108 Don't clear no-longer used working_directory flag.
14109 * cpplib.h: Update declarations to match.
14110 * c-lex.c (cb_dir_change): Move to c-opts.c.
14111 (init_c_lex): Don't set dir_change callback here, since we want
14112 to set it even if flag_preprocess_only.
14113 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14114 (c_common_post_options): Set dir_change callback.
14115 Call pp_dir_change if approporiate.
14116 (finish_options): Don't call cpp_find_main_file here. Hence remove
14117 unneeded parameter and result. Do LC_RENAME for <built-in>.
14118 (c_common_post_options): Call cpp_read_main_file here instead.
14119 (c_common_init): Update accordingly.
14120 (push_command_line_include): Don't cpp_push_main_file.
14121 Do LC_RENAME rather than LC_LEASE to get back to main file.
14122 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14123 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14124 files, but call finish_options for all files.
14125 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14126 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14127 cpp_find_main_file + cpp_push_main_file.
14128 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14129 * opts.c (handle_options): Only set main_input_filename first time.
14131 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14133 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14135 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14137 * reload.c (find_equiv_reg): When checking for register overlap,
14138 don't index hard_regno_nregs with a pseudo-reg.
14140 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14142 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14144 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14146 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14147 against FIRST_PSEUDO_REGISTER.
14149 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14151 * Makefile.in: Move target, host overrides after per-language
14154 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14155 (GNATLIBCFLAGS): Remove -g.
14157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14160 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14161 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14162 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14163 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14164 config/sparc/sparc.c, config/vax/vax.c: Revert the
14165 replacements of "FALLTHRU" with "Fall through" done in the
14168 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14170 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14171 config/arm/arm.c, config/arm/arm.md,
14172 config/cris/cris-protos.h, config/fr30/fr30.c,
14173 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14174 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14175 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14176 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14177 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14178 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14179 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14180 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14181 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14182 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14183 config/s390/s390.md, config/sparc/netbsd-elf.h,
14184 config/sparc/openbsd.h, config/sparc/sparc.c,
14185 config/xtensa/lib2funcs.S: Fix comment formatting.
14187 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14189 * config/alpha/alpha.c, config/arc/arc.c,
14190 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14191 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14192 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14193 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14194 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14195 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14196 config/iq2000/iq2000.c, config/m32r/m32r.c,
14197 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14198 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14199 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14200 config/rs6000/rs6000.h, config/sparc/sparc.c,
14201 config/vax/vax.c: Fix comment typos. Follow spelling
14204 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14206 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14207 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14208 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14209 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14210 config/arm/fpa.md, config/arm/iwmmxt.md,
14211 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14212 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14213 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14214 config/sparc/netbsd-elf.h: Update copyright.
14216 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14218 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14219 for all modes whose size is greater than 8 bytes if ARCH32.
14220 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14221 by reference if ARCH32.
14223 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14225 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14227 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14229 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14230 to before adddi3 insn patterns.
14231 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14232 "reload_insi"): Move to before addsi3 insn patterns.
14234 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14236 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14237 parameter. Use it instead of current_function_is_thunk.
14238 * function.h (struct function): Update documentation for is_thunk.
14239 * tree.h (CALL_FROM_THUNK_P): New macro.
14240 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14241 no_new_pseudos when testing current_function_is_thunk.
14242 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14244 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14246 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14247 TARGET_SETUP_INCOMING_VARARGS.
14249 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14251 * emit-rtl.c (gen_rtx): Remove.
14252 * genattrtab.c: Don't mention gen_rtx in a comment.
14253 * rtl.h: Remove the prototype for gen_rtx.
14254 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14256 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14258 * config/arc/arc.h, config/fr30/fr30.h
14259 (SETUP_INCOMING_VARARGS): Remove the target-independent
14261 * doc/tm.texi: Don't mention deprecated target macros.
14263 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14265 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14266 target-independent comment.
14268 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14270 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14271 mention deprecated target macros.
14273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14275 * config.gcc: Remove obsolete ports and configurations.
14276 * config/linux-aout.h, config/netware.h,
14277 config/t-linux-gnulibc1, config/d30v/abi,
14278 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14279 config/d30v/d30v.h, config/d30v/d30v.md,
14280 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14281 config/dsp16xx/dsp16xx-modes.def,
14282 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14283 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14284 config/i370/README, config/i370/i370-c.c,
14285 config/i370/i370-protos.h, config/i370/i370.c,
14286 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14287 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14288 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14289 config/i386/moss.h, config/i386/netware.h,
14290 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14291 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14292 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14293 config/i960/i960-c.c, config/i960/i960-coff.h,
14294 config/i960/i960-modes.def, config/i960/i960-protos.h,
14295 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14296 config/i960/rtems.h, config/i960/t-960bare,
14297 config/m68k/hp310.h, config/m68k/hp320.h,
14298 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14299 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14301 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14302 doc/md.texi: Remove mentions of obsolete ports.
14304 2004-02-04 Jan Hubicka <jh@suse.cz>
14306 * alias.c (find_base_term, get_addr): Do not dereference NULL
14307 pointer when all VALUE's locations has been invalidated.
14308 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14310 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14312 * doc/invoke.texi (x86 options): Fix spelling/wording.
14314 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14316 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14317 put the original string in a comment.
14318 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14319 * config/mips/mips.c (mips_output_ascii): Likewise.
14320 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14322 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14324 * system.h (GIV_SORT_CRITERION): Poison.
14325 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14326 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14328 2004-02-03 Roger Sayle <roger@eyesopen.com>
14331 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14332 multiplies with a multiplication of the wrong signedness, its the
14333 signedness of the multiplication that we've performed that needs to
14334 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14335 if expand_mult_highpart_adjust places the result in target.
14337 2004-02-03 Richard Henderson <rth@redhat.com>
14339 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14341 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14343 * config.gcc (sh[234]l): Use little endian fragments.
14345 2004-02-03 Paul Koning <pkoning@equallogic.com>
14347 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14348 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14349 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14350 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14351 floating point format.
14352 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14353 the above functions.
14354 (output_move_quad): Output float values in correct target format.
14355 (legitimate_const_double_p): New function.
14356 * config/pdp11/pdp11.h: Fix typos.
14357 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14358 (TARGET_FLOAT_FORMAT): Ditto.
14359 (pdp11_f_format, pdp11_d_format): Add external declarations.
14360 (MAX_REGS_PER_ADDRESS): Corrected.
14361 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14362 (PRINT_OPERAND): Output float literals in target format.
14364 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14367 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14369 (access_public_node): Redefine.
14370 (access_protected_node): Likewise.
14371 (access_private_node): Likewise.
14372 * tree.c (build_common_tree_nodes): Create access_public_node,
14373 access_protected_node, and access_private_node.
14375 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14377 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14378 (MASK_INLINE_INT_DIV_THR): Ditto.
14379 (MASK_INLINE_SQRT_LAT): Ditto.
14380 (MASK_INLINE_SQRT_THR): Ditto.
14381 (MASK_DWARF2_ASM): Ditto.
14382 (MASK_EARLY_STOP_BITS): Ditto.
14384 2004-02-02 Paul Brook <paul@codesourcery.com>
14386 Merge from csl-arm-branch.
14388 2004-01-30 Paul Brook <paul@codesourcery.com>
14390 * aof.h (REGISTER_NAMES): Add vfp reg names
14391 (ADDITIONAL_REGISTER_NAMES): Ditto.
14392 * aout.h (REGISTER_NAMES): Ditto.
14393 (ADDITIONAL_REGISTER_NAMES): Ditto.
14394 * arm-protos.h: Update/Add Prototypes.
14395 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14396 Only allow 0.0 for VFP.
14397 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14398 (values_fp): Rename from values_fpa. Update Users.
14399 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14400 Update users. Only check valid constants for this hardware.
14401 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14402 Only allow consts for FPA.
14403 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14404 Only allow consts for FPA.
14405 (use_return_insn): Check for saved VFP regs.
14406 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14407 (arm_legitimize_address): Ditto.
14408 (arm_general_register_operand): New function.
14409 (vfp_mem_operand): New function.
14410 (vfp_compare_operand): New function.
14411 (vfp_secondary_reload_class): New function.
14412 (arm_float_compare_operand): New function.
14413 (vfp_print_multi): New function.
14414 (vfp_output_fstmx): New function.
14415 (vfp_emit_fstm): New function.
14416 (arm_output_epilogue): Output VPF reg restore code.
14417 (arm_expand_prologue): Output VFP reg save code.
14418 (arm_print_operand): Add 'P'.
14419 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14420 (arm_regno_class): Return classes for VFP regs.
14421 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14422 (arm_get_frame_size): Ditto.
14423 * arm.h (FIXED_REGISTERS): Add VFP regs.
14424 (CALL_USED_REGISTERS): Ditto.
14425 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14426 (FIRST_VFP_REGNUM): Define.
14427 (LAST_VFP_REGNUM): Define.
14428 (IS_VFP_REGNUM): Define.
14429 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14430 (HARD_REGNO_NREGS): Handle VFP regs.
14431 (REG_ALLOC_ORDER): Add VFP regs.
14432 (enum reg_class): Add VFP_REGS.
14433 (REG_CLASS_NAMES): Ditto.
14434 (REG_CLASS_CONTENTS): Ditto.
14435 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14436 (REG_CLASS_FROM_LETTER): Add 'w'.
14437 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14438 (EXTRA_MEMORY_CONSTRAINT): Define.
14439 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14440 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14441 (REGISTER_MOVE_COST): Ditto.
14442 (PREDICATE_CODES): Add arm_general_register_operand,
14443 arm_float_compare_operand and vfp_compare_operand.
14444 * arm.md (various): Rename as above.
14445 (divsf3): Enable when TARGET_VFP.
14450 (arm_movdi): Disable when TARGET_VFP.
14451 (arm_movsi_insn): Ditto.
14452 (movsi): Only split with general regs.
14453 (cmpsf): Use arm_float_compare_operand.
14454 (push_fp_multi): Restrict to TARGET_FPA.
14456 * vfp.md: New file.
14457 * fpa.md (various): Rename as above.
14458 * doc/md.texi: Document ARM w and U constraints.
14460 2004-01-15 Paul Brook <paul@codesourcery.com>
14462 * config.gcc: Add with_fpu. Allow with-float=softfp.
14463 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14464 Break out of loop when we find a float-abi. Fix typo.
14465 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14467 * doc/install.texi: Document --with-fpu.
14469 2003-01-14 Paul Brook <paul@codesourcery.com>
14471 * config.gcc (with_arch): Add armv6.
14472 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14473 * config/arm/arm.c (arm_overrride_options): Ditto.
14475 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14477 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14478 (FL_ARCH6): Renamed from FL_ARCH6J.
14479 (arm_arch3m): Renamed from arm_fast_multiply.
14480 (arm_arch6): Renamed from arm_arch6j.
14481 * arm.h: Update all uses of above.
14482 * arm-cores.def: Likewise.
14483 * arm.md: Likewise.
14485 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14486 not arm6j. Add entry for arch armv6.
14488 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14490 * arm.c (arm_emit_extendsi): Delete.
14491 * arm-protos.h (arm_emit_extendsi): Delete.
14492 * arm.md (zero_extendhisi2): Also handle zero-extension of
14494 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14495 (thumb_zero_extendhisi2): Only match if not v6.
14496 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14497 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14498 (thumb_extendqisi2): Likewise.
14499 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14500 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14501 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14502 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14503 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14504 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14505 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14506 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14507 (arm_extendqisi2addsi): Likewise.
14509 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14511 Revert this change:
14512 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14513 + REG addressing modes.
14515 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14516 + REG addressing modes.
14518 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14520 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14523 2003-30-12 Paul Brook <paul@codesourcery.com>
14525 * longlong.h: protect arm inlines with !defined (__thumb__)
14527 2003-30-12 Paul Brook <paul@codesourcery.com>
14529 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14531 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14533 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14536 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14538 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14539 to the virtual incoming args pointer for downward stacks.
14541 2003-12-29 Paul Brook <paul@codesourcery.com>
14543 * config/arm/arm-cores.def: Add cost function.
14544 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14545 (arm_rtx_costs): Remove
14546 (struct processors): Add rtx_costs field.
14547 (all_cores, all_architectures): Ditto.
14548 (arm_override_options): Set targetm.rtx_costs.
14549 (thumb_rtx_costs): New function.
14550 (arm_rtx_costs_1): Remove cases handled elsewhere.
14551 * config/arm/arm.h (processor_type): Add COSTS parameter.
14553 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14555 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14556 (arm926ejs.md): Include it.
14557 * config/arm/arm926ejs.md: New pipeline description.
14559 2003-12-24 Paul Brook <paul@codesourcery.com>
14561 * config/arm/arm.c (arm_arch6j): New variable.
14562 (arm_override_options): Set it.
14563 (arm_emit_extendsi): New function.
14564 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14565 * config/arm/arm.h (arm_arch6j): Declare.
14566 * config/arm/arm.md: Add sign/zero extend insns.
14568 2003-12-23 Paul Brook <paul@codesourcery.com>
14570 * config/arm/arm.c (all_architectures): Add armv6.
14571 * doc/invoke.texi: Document it.
14573 2003-12-19 Paul Brook <paul@codesourcery.com>
14575 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14576 insn patterns to match.
14577 * config/arm/arm-generic.md: Ditto.
14578 * config/arm/cirrus.md: Ditto.
14579 * config/arm/fpa.md: Ditto.
14580 * config/amm/iwmmxt.md: Ditto.
14581 * config/arm/arm1026ejs.md: Ditto.
14582 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14585 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14587 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14588 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14589 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14590 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14591 arm_no_early_mul_dep): Correctly deal with conditional execution,
14592 parallels and single shift operations.
14593 (arm_no_early_alu_shift_value_dep): Define.
14594 * arm.md (attr type): Replace 'normal' with 'alu',
14595 'alu_shift' and 'alu_shift_reg'.
14596 (attr core_cycles): Adjust.
14597 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14598 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14599 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14600 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14601 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14602 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14603 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14604 attribute appropriately.
14605 * config/arm/arm1026ejs.md (alu_op): Adjust.
14606 (alu_shift_op, alu_shift_reg_op): New.
14607 * config/arm/arm1136.md: Add better bypasses for early
14608 registers. Remove load[234] and store[234] bypasses.
14609 (11_alu_op): Adjust.
14610 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14612 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14614 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14615 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14616 * config/arm/arm.c (arm_no_early_store_addr_dep,
14617 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14618 * config/arm/arm1026ejs.md: Add load-store bypass.
14619 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14620 Add bypasses between instructions.
14622 2003-12-10 Paul Brook <paul@codesourcery.com>
14624 * config/arm/arm.c (arm_fpu_model): New variable.
14625 (arm_fload_abi): New variable.
14626 (target_fpe_name): Rename from target_fp_name.
14627 (target_fpu_name): New variable.
14628 (arm_is_cirrus): Remove.
14629 (fpu_desc): New struct.
14630 (all_fpus): Define.
14631 (pf_model_for_fpu): Define.
14632 (all_loat_abis): Define.
14633 (arm_override_options): Set fp arch flags based on -mfpu=
14635 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14636 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14637 (*): Use new TARGET_* flags.
14638 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14639 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14640 (TARGET_SOFT_FLOAT): Ditto.
14641 (TARGET_SOFT_FLOAT_ABI): New.
14642 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14644 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14645 (TARGET_OPTIONS): Add -mfpu=.
14646 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14647 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14648 (arm_pf_model): Define.
14649 (arm_float_abi_type): Define.
14650 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14651 * config/arm/arm.md: Use new TARGET_* flags.
14652 * config/arm/cirrus.md: Ditto.
14653 * config/arm/fpa.md: Ditto.
14654 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14655 * config/arm/semi.h (ASM_SPEC): Ditto.
14656 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14657 (FPUTYPE_DEFAULT): Set to VFP.
14658 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14660 2003-11-22 Phil Edwards <phil@codesourcery.com>
14663 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14664 'bx' instead of 'b' to avoid branch range restrictions. Output
14665 the thunk immediately before the thunked-to function.
14666 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14667 .thumb_func if a thunk is being generated. Emit .code 16 along
14668 with .thumb_func if a thunk is not being generated.
14670 2003-11-15 Nicolas Pitre <nico@cam.org>
14672 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14673 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14674 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14675 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14676 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14678 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14679 Ian Lance Taylor <ian@wasabisystems.com>
14681 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14682 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14684 2003-11-05 Phil Edwards <phil@codesourcery.com>
14686 * config/arm/arm.md (insn): Add new V6 instruction names.
14687 (generic_sched): New attr.
14688 * config/arm/arm-generic.md: Use generic_sched here.
14689 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14690 stages of pipeline. Adjust latency counts accordingly.
14691 * config/arm/arm1136jfs.md: New file.
14693 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14695 * config/arm/arm.h (processor_type): New enumeration type.
14696 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14697 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14698 (CPP_CPU_ARCH_SPEC): Likewise.
14699 * config/arm/arm.c (arm_tune): New variable.
14700 (all_cores): Use cores.def.
14701 (all_architectures): Add representative processor.
14702 (arm_override_options): Restructure way in which tuning
14703 information is deduced.
14704 * arm.md: Update "insn" and "type" attributes throughout.
14705 (insn): New attribute.
14706 (type): Compute "mult" from "insn" attribute. Add load2,
14707 load3, load4 alternatives.
14708 (arm automaton): Move to arm-generic.md.
14709 * config/arm/arm-cores.def: New file.
14710 * config/arm/arm-generic.md: Likewise.
14711 * config/arm/arm1026ejs.md: Likewise.
14713 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14715 * doc/invoke.texi (SPARC options): Remove -mflat and
14716 all -mxxx (xxx:chip) options.
14717 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14718 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14719 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14720 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14721 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14722 * config/sparc/sparc.c: Likewise.
14723 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14724 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14725 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14726 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14727 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14728 (sparc_flat_must_save_register_p): Likewise.
14729 (sparc_flat_compute_frame_size): Likewise.
14730 (sparc_flat_save_restore): Likewise.
14731 (sparc_flat_function_prologue): Likewise.
14732 (sparc_flat_function_epilogue): Likewise.
14733 (sparc_flat_epilogue_delay_slots): Likewise.
14734 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14735 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14736 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14737 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14738 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14739 (CONDITIONAL_REGISTER_USAGE): Likewise.
14740 (FRAME_POINTER_REQUIRED): Likewise.
14741 (INITIAL_ELIMINATION_OFFSET): Likewise.
14742 (BASE_RETURN_VALUE_REG): Likewise.
14743 (BASE_OUTGOING_VALUE_REG): Likewise.
14744 (BASE_PASSING_ARG_REG): Likewise.
14745 (BASE_INCOMING_ARG_REG): Likewise.
14746 (INCOMING_REGNO): Likewise.
14747 (OUTGOING_REGNO): Likewise.
14748 (LOCAL_REGNO): Likewise.
14749 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14750 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14751 (EPILOGUE_USES): Likewise.
14752 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14753 ("flat" attribute): Delete.
14754 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14756 (call followed by jump define_peephole's): Delete.
14757 (exception_receiver): Likewise.
14758 (builtin_setjmp_receiver): Likewise.
14759 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14761 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14765 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14767 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14768 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14769 Include langhooks.h. Replace c_common_truthvalue_conversion
14770 with the truthvalue_conversion language hook throughout.
14771 (expr_no_commas): Call default_conversion before save_expr
14772 for the first term of the production 'x ? : y'.
14773 * c-common.c (c_common_truthvalue_conversion): Remove
14774 obsolete block. Invoke recursively the hook instead
14776 * c-convert.c (convert): handle ERROR_MARK_NODE.
14777 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14778 returned by the truthvalue_conversion language hook.
14779 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14780 c_objc_common_truthvalue_conversion.
14781 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14783 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14784 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14785 c_objc_common_truthvalue_conversion.
14787 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14789 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14791 (LIBCALL_VALUE): Likewise.
14792 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14793 gen_rtx_CC0 instead of gen_rtx.
14794 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14795 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14796 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14798 (m68hc11_emit_logical): Likewise.
14800 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14802 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14803 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14804 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14805 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14806 config/mips/mips.md, config/mmix/mmix.c,
14807 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14808 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14809 config/rs6000/altivec.md, config/s390/s390.c,
14810 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14811 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14812 Use const0_rtx instead of GEN_INT (0). Do the same for other
14813 constants that are readily available.
14815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14817 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14818 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14819 instead of GEN_INT (0). Do the same for other constants that
14820 are readily available.
14822 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14824 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14826 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14827 instead of gen_rtx.
14828 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14830 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14831 gen_rtx_ASHIFT instead of gen_rtx.
14832 (udivmodqi4): Likewise.
14834 2004-02-02 Richard Henderson <rth@redhat.com>
14837 * expr.c (store_expr): Use force_operand before emit_move_insn.
14839 2004-02-02 Jeff Law <law@redhat.com>
14840 Roger Sayle <roger@eyesopen.com>
14842 * tree.c (commutative_tree_code, associative_tree_code): New
14844 (iterative_hash_expr): Use commutative_tree_code.
14845 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14846 * fold-const.c (operand_equal_p): Use commutative_tree_code
14847 rather than inlining the commutativity check.
14850 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14852 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14853 * config/frv/frv-protos.h: Remove the prototype for
14854 frv_function_arg_keep_as_reference.
14855 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14857 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14858 * config/stormy16/stormy16.h: Remove the commented-out
14859 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14861 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14864 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14865 for retaddr_column.
14867 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14869 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14872 2004-02-02 Eric Christopher <echristo@redhat.com>
14873 Zack Weinberg <zack@codesourcery.com>
14875 * c-opts.c (c_common_handle_option): Add -finput-charset.
14877 * cppcharset.c (one_iso88591_to_utf8): Remove.
14878 (convert_iso88591_utf8): Ditto.
14879 (conversion_tab): Remove 8859-1 converter.
14880 (_cpp_input_to_utf8): Remove.
14881 (_cpp_init_iconv_buffer): Ditto.
14882 (_cpp_close_iconv_buffer): Ditto.
14883 (_cpp_convert_input): New function.
14884 (_cpp_default_encoding): Ditto.
14885 * cpphash.h: Add/remove prototypes for above.
14886 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14887 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14888 for narrow execution and input character sets.
14889 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14890 * doc/cppopts.texi: Document -finput-charset.
14892 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14894 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14895 against FIRST_PSEUDO_REGISTER.
14897 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14899 * doc/invoke.texi (SPARC options): Further improve.
14901 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14903 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14904 config/h8300/h8300.c, config/ip2k/ip2k.md,
14905 config/iq2000/iq2000.c, config/mips/mips.c,
14906 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14907 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14908 config/v850/v850.md: Fix indentation.
14910 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14912 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14913 arguments on a 16-byte boundary in the parameter array if ARCH64.
14914 Split handling of TFmode.
14916 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14918 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14919 Don't test CONSTANT_P (x).
14920 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14921 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14922 Fix misindentation.
14924 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14926 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14928 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14930 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14931 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14932 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14933 config/iq2000/iq2000.c, config/m32r/m32r.c,
14934 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14935 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14936 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14937 config/stormy16/stormy16.c, config/v850/v850.md,
14938 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14940 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14942 * config/mcore/mcore.c (block_move_sequence): Replace
14943 gen_rtx_CONST_INT with GEN_INT.
14945 2004-02-02 Jan Hubicka <jh@suse.cz>
14947 * alias.c (record_set): Use hard_regno_nregs.
14948 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14949 * builtins.c (apply_args_size): Likewise.
14950 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14951 mark_set_regs, add_stored_regs, mark_referenced_regs,
14952 insert_restore, insert_save, insert_one_insn): Likewise.
14953 * cfgcleanup.c: Include regs.h
14954 (mark_effect, mentions_nonequal_regs): Likewise.
14955 * cfgrtl.c (mark_killed_regs): Likewise
14956 * combine.c (update_table_tick, record_value_for_reg,
14957 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14958 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14959 reg_bitfield_target_p, distribute_notes): Likewise.
14960 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14961 exp_equiv_p, cse_insn): Likewise.
14962 * cselib.c (cselib_lookup): Likewise.
14963 (cselib_invalidate_regno, cselib_record_set): Likewise.
14964 * df.c (df_ref_record): Likewise.
14965 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14967 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14968 count_or_remove_death_notes_bb): Likewise.
14969 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14970 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14971 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14972 * integrate.c (mark_stores): Likewise.
14973 * jump.c (delete_prior_computation): Likewise.
14974 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14975 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14976 * loop.c (LOOP_REGNO_NREGS): Likewise.
14977 * postreload.c (reload_combine, reload_combine_note_store,
14978 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14979 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14980 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14981 try_recolor_web, insert_coalesced_conflicts, check_colors,
14982 break_precolored_alias): Likewise.
14983 * ra-debug.c: Include regs.h
14984 (ra_print_rtx_object): Likewise.
14985 * ra-rewrite (choose_spill_colors): Likewise.
14986 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14987 * ra.c (init_ra): Likewise.
14988 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14989 peep2_find_free_register): Likewise.
14990 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14991 * regclass.c (hard_regno_nregs): New array.
14992 (init_reg_modes_once): Initialize it.
14993 (choose_hard_reg_mode): Use it.
14994 (record_reg_classes): Likewise.
14995 * regmove.c (mark_flags_life_zones): Likewise.
14996 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14997 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14998 copy_value, maybe_mode_change, find_oldest_value_reg,
14999 copyprop_hardreg_forward_1):
15000 * regs.h (hard_regno_nregs): Declare.
15001 * realod.c (reload_inner_reg_of_subreg): Use it.
15002 (push_reload, combine_reloads, find_dummy_reload,
15003 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15004 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15005 reload_adjust_reg_for_mode): Likewise.
15006 * reload1.c (compute_use_by_pseudos, count_pseudo,
15007 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15008 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15009 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15010 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15011 delete_output_reload): Likewise.
15012 * resource.c (update_live_status, mark_referenced_resources,
15013 mark_set_resources, mark_target_live_regs): Likewise.
15014 * rtlanal.c: Include regs.h
15015 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15016 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15017 subreg_regno_offset, subreg_offset_representable_p,
15018 hoist_test_store): Likewise.
15019 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15020 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15021 * stmt.c: Include regs.h
15022 (decl_conflicts_with_clobbers_p): Likewise.
15023 * varasm.c (make_decl_rtl): Likewise.
15024 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15026 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15029 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15030 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15031 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15032 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15033 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15034 config/iq2000/iq2000.h, config/m32r/m32r.c,
15035 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15036 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15037 config/mcore/mcore.c, config/mcore/mcore.h,
15038 config/mcore/mcore.md, config/mips/mips.c,
15039 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15040 config/rs6000/rs6000.c, config/s390/s390.c,
15041 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15042 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15043 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15045 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/h8300/h8300.md (two peephole2's): New.
15049 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15051 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15052 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15053 (ASM_CPU_SPEC): Likewise
15054 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15055 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15057 2004-02-01 Roger Sayle <roger@eyesopen.com>
15059 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15060 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15061 (expand_builtin): Always call expand_builtin_pow.
15063 2004-02-01 Roger Sayle <roger@eyesopen.com>
15065 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15066 BUILT_IN_SIGNBITL): New GCC builtins.
15067 * builtins.c (expand_builtin_signbit): New function to RTL expand
15068 calls to signbit, signbitf and signbitl as inline intrinsics.
15069 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15070 (fold_builtin_signbit): New function to perform constant folding
15071 of signbit, signbitf and signbitl.
15072 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15074 * doc/extend.texi: Document new signbit{,f,l} builtins.
15076 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15078 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15080 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15082 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15083 "mips_const_double_ok" and "simple_memory_operand", which were
15084 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15085 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15086 for removal of simple_memory_operand.
15088 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15090 * config/c4x/c4x.md: Use GEN_INT instead of
15091 gen_rtx (CONST_INT, ...).
15093 2004-01-31 Richard Henderson <rth@redhat.com>
15095 * varasm.c (output_constant_pool): Don't zap the pool.
15097 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15099 * genrecog.c (decision_type): Add DT_const_int.
15100 (write_cond) [DT_const_int]: Print a comparison against small
15102 (write_node): Simplify comparisons against small constants
15103 before printing tests.
15105 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15107 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15108 instead of gen_rtx_CONST_INT.
15110 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15112 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15113 instead of gen_rtx_CONST_INT.
15115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15117 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15118 hook_bool_CUMULATIVE_ARGS_false.
15119 * targhooks.c (default_strict_argument_naming): Rename to
15120 hook_bool_CUMULATIVE_ARGS_false.
15121 * targhooks.h: Update the prototype for
15122 default_strict_argument_naming.
15124 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15127 * config/sh/sh.h: Likewise.
15128 * config/sh/sh.md: Likewise.
15130 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15132 * doc/invoke.texi (SPARC options): Restructure and update.
15134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15136 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15137 STRICT_ARGUMENT_NAMING): Poison.
15138 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15139 hook_bool_tree_false.
15140 * targhooks.c (default_promote_function_args): Remove.
15141 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15142 Don't check incoming.
15143 (default_strict_argument_naming): Don't use
15144 STRICT_ARGUMENT_NAMING.
15145 * targhooks.h: Remove the prototype for
15146 default_promote_function_args.
15148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15150 * config/i386/i386-protos.h: Remove the prototype for
15151 ix86_setup_incoming_varargs.
15152 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15153 (ix86_setup_incoming_varargs): Make it static.
15154 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15156 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15158 * alloc-pool.c: Fix comment typos.
15159 * builtin-types.def: Likewise.
15160 * builtins.def: Likewise.
15161 * c-pretty-print.c: Likewise.
15163 * reload1.c: Likewise.
15165 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15167 * doc/invoke.texi: Follow spelling conventions.
15168 * doc/tm.texi: Likewise.
15170 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15172 * doc/install.texi: Fix typos.
15173 * doc/invoke.texi: Likewise.
15175 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15177 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15178 registers as pointers.
15179 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15181 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15183 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15184 and restore it to gen_lowpart_general on exit.
15185 (gen_lowpart_for_combine): Adjust all callers to go through
15187 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15188 and restore it to gen_lowpart_general on exit.
15189 (gen_lowpart_if_possible): Adjust all callers to go through
15191 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15192 (gen_lowpart): Declare as pointer to function, initialized to
15193 gen_lowpart_general.
15194 * rtl.h (gen_lowpart): Declare as pointer to function.
15196 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15198 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15199 * calls.c: Likewise.
15200 * emit-rtl.c: Likewise.
15201 * function.c: Likewise.
15202 * reload1.c: Likewise.
15203 * config/i386/cygming.h: Likewise.
15204 * config/i386/i386.c: Likewise.
15205 * config/i386/winnt.c: Likewise.
15207 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15210 * doc/install.texi: document --enable-__cxa_atexit option.
15211 * configure.ac: Disable __cxa_atexit if not supported.
15212 * configure: Regenerate.
15214 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15216 * ggc-zone.c (ggc_free): New function.
15218 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15220 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15221 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15222 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15223 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15224 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15225 config/alpha/alpha.c, config/alpha/alpha.h,
15226 config/alpha/alpha.md, config/alpha/unicosmk.h,
15227 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15228 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15229 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15230 config/frv/frvend.c, config/i386/cygming.h,
15231 config/i386/djgpp.h, config/i386/emmintrin.h,
15232 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15233 config/i386/i386-protos.h, config/i386/openbsd.h,
15234 config/i386/winnt.c, config/i386/xm-mingw32.h,
15235 config/i386/xmmintrin.h, config/ia64/ia64.md,
15236 config/iq2000/iq2000.md, config/m32r/m32r.md,
15237 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15238 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15239 config/mips/iris5gas.h, config/mips/iris6.h,
15240 config/mips/iris6gas.h, config/mips/linux.h,
15241 config/mips/mips.md, config/mips/netbsd.h,
15242 config/mips/openbsd.h, config/mips/windiss.h,
15243 config/pa/fptr.c, config/rs6000/aix.h,
15244 config/rs6000/altivec.h, config/rs6000/darwin.h,
15245 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15246 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15247 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15248 config/sparc/sol2.h: Update copyright.
15250 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15252 * Makefile.in (abs_docdir, abs_srcdir): Define.
15253 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15255 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15257 * genconfig.c (main): Have CC0_P check its operand even on a
15258 target without cc0.
15260 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15262 * config/alpha/alpha.c: Remove mentions of deprecates macros
15263 in comments, remove some target-independent comments about target
15264 macros, and/or add minimal function comments for target hook
15266 * config/avr/avr.c: Likewise.
15267 * config/ia64/ia64.h: Likewise.
15268 * config/ip2k/ip2k.c: Likewise.
15269 * config/iq2000/iq2000.c: Likewise.
15270 * config/m32r/m32r.h: Likewise.
15271 * config/m68hc11/m68hc11.c: Likewise.
15272 * config/mcore/mcore.c: Likewise.
15273 * config/mmix/mmix.c: Likewise.
15274 * config/mn10300/mn10300.c: Likewise.
15275 * config/pa/pa.c: Likewise.
15276 * config/pdp11/pdp11.c: Likewise.
15277 * config/rs6000/rs6000.h: Likewise.
15278 * config/sh/sh.c: Likewise.
15279 * config/sh/sh.h: Likewise.
15280 * config/sparc/sparc.c: Likewise.
15281 * config/sparc/sparc.h: Likewise.
15282 * config/stormy16/stormy16.c: Likewise.
15283 * config/xtensa/xtensa.c: Likewise.
15285 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15287 PR optimization/12147
15288 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15289 RELOAD_FOR_OPADDR_ADDR.
15290 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15291 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15293 2004-01-30 Jan Hubicka <jh@suse.cz>
15295 * reload.c (get_secondary_mem): Fix updating of
15296 secondary_memlocs_elim_used.
15298 2004-01-30 Richard Henderson <rth@redhat.com>
15300 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15301 (MAX_RTX_HASH_TABLE): Remove.
15302 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15303 (first_pool, last_pool, pool_offset): Remove.
15304 (struct rtx_constant_pool): Split out from ...
15305 (struct varasm_status): ... here. Reference one via pointer.
15306 (struct constant_descriptor_rtx): Merge struct pool_constant.
15308 (decode_rtx_const): Remove.
15309 (const_hash_rtx, compare_constant_rtx): Remove.
15310 (record_constant_rtx): Remove.
15311 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15312 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15313 (const_rtx_hash_1, const_rtx_hash): New.
15314 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15315 (simplify_subtraction): Use simplify_rtx.
15316 (force_const_mem): Rewrite to use new data structures.
15317 (find_pool_constant): Likewise.
15318 (get_pool_constant, get_pool_constant_mark,
15319 get_pool_constant_for_function, get_pool_mode,
15320 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15321 (output_constant_pool_2): Split out from output_constant_pool.
15322 (output_constant_pool_1): Likewise. Use new pool datastructures.
15323 (output_constant_pool): Zap entire pool datastructure.
15324 (mark_constant): Use new pool datastructures.
15325 (mark_constants): Use for_each_rtx.
15326 (mark_constant_pool): Use new pool datastructures.
15328 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15330 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15331 Copy operands[1] to pseudo for simplify_gen_subreg.
15333 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15335 * gcse.c (bypass_block): Fix a typo in the previous check-in
15338 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15340 * toplev.c: Include alloc-pool.h.
15341 * Makefile.in (toplev.c): Update dependencies.
15343 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15345 * combine.c (simplify_shift_const, case XOR): Be careful when
15346 commuting XOR with ASHIFTRT.
15348 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15349 Eric Botcazou <ebotcazou@libertysurf.fr>
15351 * config/sparc/sparc-protos.h: Remove the prototype for
15352 sparc_builtin_saveregs.
15353 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15354 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15356 (TARGET_STRUCT_VALUE_RTX): Likewise.
15357 (TARGET_RETURN_IN_MEMORY): Likewise.
15358 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15359 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15360 (sparc_builtin_saveregs): Make it static.
15361 (sparc_promote_prototypes): New.
15362 (sparc_struct_value_rtx): Likewise.
15363 (sparc_return_in_memory): Likewise.
15364 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15365 (PROMOTE_FUNCTION_RETURN): Likewise.
15366 (RETURN_IN_MEMORY): Likewise.
15367 (STRUCT_VALUE): Likewise.
15368 (STRUCT_VALUE_INCOMING): Likewise.
15369 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15370 (STRICT_ARGUMENT_NAMING): Likewise.
15371 (PROMOTE_PROTOTYPES): Likewise.
15373 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15375 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15378 * varasm.c (const_hash_1) <STRING_CST>: Use the
15379 address to compute the hash value if flag_writable_strings.
15380 (compare_constant) <STRING_CST>: Compare the addresses
15381 if flag_writable_strings.
15382 (build_constant_desc): Do not copy the expression for a
15383 STRING_CST if flag_writable_strings.
15385 2004-01-30 Jan Hubicka <jh@suse.cz>
15387 * alloc-pool.c: Include hashtab.h
15388 (alloc_pool_descriptor): New structure
15389 (alloc_pool_hash): New global variable.
15390 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15391 (create_alloc_pool): Update statistics.
15392 (free_alloc_pool): Likewise.
15393 (pool_alloc): Likewise.
15394 (output_info): New structure
15395 (print_statistics, dump_alloc_pool_statistics): New function.
15396 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15397 (dump_alloc_pool_statistics): Declare.
15398 * toplev.c (finalize): Dump statistics.
15400 * reload.c (secondary_memlocs_elim_used): New static variable.
15401 (get_secondary_mem): Update it.
15402 (find_reloads): Use it.
15404 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15406 * toplev.c: Fix broken checkin of 2003-12-30, again.
15408 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15410 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15411 s390*-*-* targets by specifying a 'nop' insn.
15412 * configure: Regenerate.
15414 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15417 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15419 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15421 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15422 of addr when creating MEM copy.
15424 2004-01-29 Devang Patel <dpatel@apple.com>
15426 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15428 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15431 * reload.c (find_reloads): Only support one pair of commutative
15434 2004-01-29 Roger Sayle <roger@eyesopen.com>
15437 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15438 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15441 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15443 * config/frv/frv.c: Don't mention deprecated macros in
15444 comments. Remove some target-independent comments about
15446 * config/frv/frv.h: Likewise.
15448 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15450 * cfghooks.c (split_block): Set probability and count of the
15453 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15455 * dwarf2out.c (struct die_struct): Added field decl_id.
15456 (decl_die_table): Changed to hash table.
15457 (decl_die_table_allocated): Deleted.
15458 (decl_die_table_in_use): Deleted.
15459 (DECL_DIE_TABLE_INCREMENT): Deleted.
15460 (decl_die_table_hash): New function.
15461 (decl_die_table_eq): New function.
15462 (lookup_decl_die): Lookup in a hash table.
15463 (equate_decl_number_to_die): Insert into a hash table.
15464 (dwarf2out_init): Init hash table decl_die_table.
15466 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15468 PR optimization/13424
15469 * expr.c (store_constructor): Revert 2003-12-03 change.
15471 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15472 expected before returning early. Avoid sharing RTL if they
15473 need to be changed.
15475 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15476 handling so that memory attributes are preserved. Don't call
15477 ix86_set_move_mem_attrs.
15478 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15479 (ix86_expand_clrstr): Rename src argument to
15480 dst. Rework rep_stos and strset handling so that memory attributes
15482 (ix86_expand_strlen): Pass src argument to
15483 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15484 memory attributes are preserved.
15485 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15486 change_address instead of gen_rtx_MEM.
15487 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15489 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15490 strmovqi, strmovqi_rex64): Remove.
15491 (rep_mov*, strmov*): Prefix insn names with *.
15492 (strset, strset_singleop, rep_stos): New expanders.
15493 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15494 strsetqi, strsetqi_rex64): Remove.
15495 (rep_stos*, strset*): Prefix insn names with *.
15496 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15498 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15500 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15501 Prefix insn names with *.
15502 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15503 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15504 (strlenqi_1): New expander.
15505 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15507 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15509 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15510 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15511 verify_flow_info): Declaration removed.
15512 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15513 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15514 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15515 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15516 instead of delete_block.
15517 * cfghooks.c: Include timevar.h and toplev.h.
15518 (cfg_hooks): Define here.
15519 (verify_flow_info, dump_bb): Moved from cfg.c.
15520 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15521 split_block, split_block_after_labels, move_block_after,
15522 delete_basic_block, split_edge, create_basic_block,
15523 create_empty_bb, can_merge_blocks_p, merge_blocks,
15524 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15526 * cfghooks.h (struct cfg_hooks): Added fields name,
15527 make_forwarder_block, tidy_fallthru_edge and
15528 move_block_after. Changed type of verify_flow_info, dump_bb,
15529 split_block fields. Renamed cfgh_split_edge and delete_block
15531 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15532 split_block, delete_block, split_edge, create_basic_block,
15533 can_merge_blocks_p, merge_blocks): Macros removed.
15534 (cfg_hooks): Do not export.
15535 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15536 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15537 move_block_after, delete_basic_block, split_edge, create_basic_block,
15538 create_empty_bb, can_merge_blocks_p, merge_blocks,
15539 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15541 (cfg_layout_rtl_cfg_hooks): Declare.
15542 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15544 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15545 (redirect_edge_with_latch_update): Removed.
15546 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15547 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15548 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15549 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15550 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15551 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15553 (rtl_create_basic_block): Coding style fix.
15554 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15555 rtl_make_forwarder_block): New functions.
15556 (update_cfg_after_block_merging): Removed.
15557 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15558 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15560 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15561 find_if_case_2): Don't update dominators.
15562 * timevar.def (TV_CFG_VERIFY): New.
15563 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15564 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15565 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15566 (remove_bbs): Don't call remove_bbs.
15567 (create_preheader): Use make_forwarder_block.
15568 (mfb_keep_just, mfb_update_loops): New static functions.
15570 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15572 * config/avr/avr.h: Remove target-independent comments about
15575 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15577 * timevar.c (timevar_print): Mention when checking is enabled.
15579 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15581 * c-lex.c (c_lex): Rename to...
15582 (c_lex_with_flags): Add new parameter to get CPP flags.
15583 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15584 * c-pragma.h (c_lex_with_flags): Declare.
15586 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15588 * config/mcore/mcore.c (mcore_external_libcall): Add a
15590 (mcore_return_in_memory): Likewise.
15592 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15594 * config/mcore/mcore-protos.h: Remove the prototype for
15595 mcore_setup_incoming_varargs.
15596 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15597 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15598 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15599 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15600 (TARGET_STRUCT_VALUE_RTX): Likewise.
15601 (TARGET_RETURN_IN_MEMORY): Likewise.
15602 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15603 (mcore_setup_incoming_varargs): Make it static. Receive the
15604 first argument by reference. Add argument second_time.
15605 (mcore_external_libcall): New.
15606 (mcore_return_in_memory): Likewise.
15607 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15608 (PROMOTE_FUNCTION_RETURN): Likewise.
15609 (STRUCT_VALUE): Likewise.
15610 (RETURN_IN_MEMORY): Likewise.
15611 (SETUP_INCOMING_VARARGS): Likewise.
15612 (PROMOTE_PROTOTYPES): Likewise.
15613 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15615 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15617 * config/m32r/m32r-protos.h: Remove the prototype for
15618 m32r_setup_incoming_varargs.
15619 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15620 (TARGET_STRUCT_VALUE_RTX): Likewise.
15621 (TARGET_RETURN_IN_MEMORY): Likewise.
15622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15623 (m32r_return_in_memory): New.
15624 (m32r_setup_incoming_varargs): Make it static.
15625 * config/m32r/m32r.h: Remove #undef of
15626 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15627 definitions of PROMOTE_FUNCTION_ARGS and
15628 PROMOTE_FUNCTION_RETURN.
15629 (PROMOTE_PROTOTYPES): Remove.
15630 (RETURN_IN_MEMORY): Likewise.
15631 (STRUCT_VALUE): Likewise.
15633 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15635 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15636 (TARGET_STRUCT_VALUE_RTX): Likewise.
15637 (m68k_struct_value_rtx): Likewise.
15638 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15639 STRUCT_VALUE_REGNUM.
15640 (PROMOTE_PROTOTYPES): Remove.
15641 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15642 STRUCT_VALUE_REGNUM.
15643 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15644 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15646 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15648 * config/stormy16/stormy16.c
15649 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15650 TARGET_BUILD_BUILTIN_VA_LIST.
15652 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15654 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15655 (TARGET_STRUCT_VALUE_RTX): Likewise.
15656 (TARGET_RETURN_IN_MEMORY): Likewise.
15657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15658 (v850_return_in_memory): Likewise.
15659 (v850_setup_incoming_varargs): Likewise.
15660 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15661 (SETUP_INCOMING_VARARGS): Likewise.
15662 (RETURN_IN_MEMORY): Likewise.
15663 (STRUCT_VALUE): Likewise.
15665 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15667 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15668 (fr30_setup_incoming_varargs): Don't use
15669 STRICT_ARGUMENT_NAMING.
15670 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15671 (STRICT_ARGUMENT_NAMING): Likewise.
15673 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15675 * config/frv/frv-protos.h: Remove the prototype for
15676 frv_expand_builtin_saveregs.
15677 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15678 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15679 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15680 STRUCT_VALUE_REGNUM.
15681 (frv_expand_builtin_saveregs): Make it static.
15682 (frv_struct_value_rtx): New.
15683 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15685 2004-01-29 Jan Hubicka <jh@suse.cz>
15688 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15690 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15691 for functions that will be only inlined.
15692 (cgraph_mark_function_to_output): Likewise.
15693 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15694 do not clear function body.
15695 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15696 (tree_rest_of_compilation): Reorganize the logic releasing function
15697 body to use callgraph datastructure.
15699 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15701 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15702 to register_operand.
15704 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15706 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15707 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15708 match_operand expressions so that all match_dups appear
15709 lexically after their corresponding match_operands.
15711 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15713 * config/h8300/h8300.c (WORD_REG_USED): Use
15714 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15715 (compute_saved_regs): Likewise.
15716 (h8300_expand_prologue): Likewise. Allocate locals after
15718 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15719 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15721 (h8300_initial_elimination_offset): Adjust for the new frame
15722 layout, which swaps flips the order of locals and saved
15724 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15725 (HARD_FRAME_POINTER_REGNUM): New.
15726 (ELIMINABLE_REGS): Add an elimination rule from
15727 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15728 (REGISTER_NAMES): Add fp.
15729 * config/h8300/h8300.md (FP_REG): Change to 11.
15732 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15734 * genrecog.c (write_node): Remove a useless local variable.
15736 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15738 * Makefile.in (options.c options.h): Use stamp file s-options to
15739 avoid unnecessary rebuilds.
15740 (options.o): New target listing dependencies.
15741 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15742 (STAGESTUFF): Add s-gtyp-gen.
15744 2004-01-28 Richard Henderson <rth@redhat.com>
15746 * ggc.h (ggc_free): Declare.
15747 * ggc-common.c (ggc_realloc): Use it.
15748 * ggc-page.c: Remove lots of inline markers.
15749 (globals): Add free_object_list.
15751 (ggc_free, validate_free_objects): New.
15752 (poison_pages): Provide default.
15753 (ggc_collect): Call validate_free_objects; emit markers to
15756 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15757 Jim Wilson <wilson@specifixinc.com>
15759 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15760 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15762 (ia64_secondary_reload_class): Delete case GR_REGS.
15763 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15764 Do not allocate a scratch register.
15765 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15767 2004-01-28 Jan Hubicka <jh@suse.cz>
15769 * gcse.c (bypass_block): Prevent edges to be unified when we are
15770 about to emit compenstation code.
15772 2004-01-28 Nick Clifton <nickc@redhat.com>
15774 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15775 the setcwx insn into a register.
15777 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15779 * config/fp-bit.c (pack_d): When using paired doubles to implement
15780 a long double, round the high part separately.
15781 (unpack_d): Fix the case in which the high part is a power of two
15782 and the low part is a nonzero value of the opposite sign.
15784 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15786 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15787 (TARGET_STRUCT_VALUE_RTX): Likewise.
15788 (c4x_external_libcall): Likewise.
15789 (c4x_struct_value_rtx): Likewise.
15790 * config/c4x/c4x.h: Remove.
15791 (STRUCT_VALUE_REGNUM): Likewise.
15792 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15796 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15797 (TARGET_STRUCT_VALUE_RTX): Likewise.
15798 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15799 (STRUCT_VALUE): Likewise.
15800 (PROMOTE_PROTOTYPES): Likewise.
15802 2004-01-27 Roger Sayle <roger@eyesopen.com>
15804 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15805 CONST_INT before using INTVAL.
15807 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15809 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15810 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15811 frame if !TARGET_BACKCHAIN.
15812 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15814 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15816 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15818 * ia64.c (ia64_function_arg): When placing HFAs in integer
15819 registers, do not special case the mode used for complex
15820 types. Do not advance int_regs until the current register
15823 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15826 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15828 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15830 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15831 slow, unaligned loads and stores while debugging. Fix formatting.
15833 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15835 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15836 of computing wmode.
15837 (restore_stack_nonlocal): Same.
15839 2004-01-27 Devang Patel <dpatel@apple.com>
15841 * Makefile.in (dwarf2out.o): Depend on input.h
15842 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15843 imported_module_or_decl.
15844 (xcoff_debug_hooks): Same.
15845 * sdbout.c (sdb_debug_hooks): Same.
15846 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15847 * debug.c (do_nothing_debug_hooks): Same.
15848 (debug_nothing_tree_tree): New function.
15849 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15850 * dwarf2out.c: Include input.h.
15851 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15852 (remove_child_TAG): New function.
15853 (dwarf_tag_name): Handle DW_TAG_imported_module.
15854 (gen_subprogram_die): Equate decl number to declaration die. Do not
15855 remove all children dies while reusing declaration die for definition.
15856 Instead, selectively remove only formal parameters.
15857 (gen_variable_die): Equate variable decl to declaration die.
15858 (gen_field_die): Equate field decl to line number.
15859 (force_namespace_die): Replace it with ...
15860 (force_decl_die): ... this.
15861 (force_type_die): New function.
15862 (setup_namespace_context): Replace use of force_namespace_die() with
15864 (gen_namespace_die): Same.
15865 (dwarf2out_imported_module_or_decl): New function.
15867 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15869 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15870 on CQImode and CHImode incoming arguments in register a7.
15871 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15872 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15873 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15874 xtensa_copy_incoming_a7 before reload.
15876 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15878 * coverage.c (get_coverage_counts): Give a different message
15879 if flag_guess_branch_prob is set.
15880 * predict.c (counts_to_freqs): Return an int.
15881 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15882 calculate estimates.
15884 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15886 * config/iq2000/iq2000-protos.h: Remove the prototype for
15887 iq2000_setup_incoming_varargs.
15888 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15889 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15890 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15891 (TARGET_STRUCT_VALUE_RTX): Likewise.
15892 (TARGET_RETURN_IN_MEMORY): Likewise.
15893 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15894 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15895 (iq2000_return_in_memory): Likewise.
15896 (iq2000_setup_incoming_varargs): Make it static. Receive the
15897 first argument by reference.
15898 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15899 (PROMOTE_FUNCTION_RETURN): Likewise.
15900 (PROMOTE_PROTOTYPES): Likewise.
15901 (RETURN_IN_MEMORY): Likewise.
15902 (STRUCT_VALUE): Likewise.
15903 (SETUP_INCOMING_VARARGS): Likewise.
15904 (STRICT_ARGUMENT_NAMING): Likewise.
15906 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15908 * fixinc/fixinc.c (test_test): Initialize res.
15909 (start_flexer): Initialize pz_cmd_save.
15911 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15913 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15914 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15916 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15919 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15920 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15921 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15922 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15923 Possibly rename pattern for consistency.
15924 Remove ??? comments suggesting that this be done.
15925 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15927 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15928 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15929 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15930 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15933 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15935 * config/arm/arm.c (output_return_instruction): Only restore IP
15936 into SP if frame_pointer_needed.
15938 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15940 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15941 for SCmode and DCmode if ARCH32.
15942 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15943 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15945 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15947 (BASE_OUTGOING_VALUE_REG): Likewise.
15949 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15953 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15954 Forbid mode changes from SImode for lower FP regs if ARCH64.
15956 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15958 * Makefile.in (bt-load.o): Depend on except.h.
15959 * bt-load.c (except.h): #include.
15960 (compute_defs_uses_and_gen): If insn at end of BB can throw
15961 within this function, consider registers used by it unavailable for
15963 (move_btr_def): If insn at end of BB can throw, insert before rather
15966 * flags.h (flag_btr_bb_exclusive): Declare.
15967 * toplev.c (flag_btr_bb_exclusive): New variable.
15968 (f_options): Add btr-bb-exclusive.
15969 * bt-load.c (augment_live_range): Restore old behaviour if
15970 flag_btr_bb_exclusive is set.
15971 * common.opt: Add entry for -fbtr-bb-exclusive.
15972 * opts.c (common_handle_options): Same.
15973 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15975 * bt-load.c (btrs_live_at_end): New variable.
15976 (compute_defs_uses_and_gen): Compute its pointed-to array.
15977 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15978 (augment_live_range): When augmenting with a new dominator,
15979 use only its btrs_live_at_end set, but also add in the full set
15980 of the old dominator.
15981 (btr_def_live_range): Use btrs_live_at_end.
15982 (move_btr_def): Set other_btr_uses_before_def, and move new set
15983 to the end of the basic block, if appropriate.
15984 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15986 * bt-load.c (basic_block_freq): Remove outdated comment.
15988 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15990 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15991 (PREDICATE_CODES): Remove duplicate.
15992 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15993 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15994 (MASK_PROFILE_KERNEL): Adjust define.
15996 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15998 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15999 of long string literals from 32 bytes to sizeof (void *) when !-Os
16002 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16004 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16005 constant addresses in the normal mode.
16007 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16009 * system.h (CHAR_BITFIELD): Delete.
16010 (BOOL_BITFIELD): New.
16011 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16012 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16014 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16016 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16017 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16018 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16019 (TARGET_STRUCT_VALUE_RTX): Likewise.
16020 (TARGET_RETURN_IN_MEMORY): Likewise.
16021 (arc_return_in_memory): Likewise.
16022 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16023 (PROMOTE_FUNCTION_RETURN): Likewise.
16024 (RETURN_IN_MEMORY): Likewise.
16025 (STRUCT_VALUE): Likewise.
16027 2004-01-26 Richard Henderson <rth@redhat.com>
16029 * c-parse.in (extension): Use itype.
16030 (SAVE_EXT_FLAGS): Don't allocate a tree.
16031 (RESTORE_EXT_FLAGS): Don't read a tree.
16033 2004-01-26 Jan Hubicka <jh@suse.cz>
16035 * cselib.c (discard_useless_values): Clear out value pointer pointing
16036 to datastructure to be recycled.
16038 2004-01-25 Jan Hubicka <jh@suse.cz>
16040 * genextract.c (main): Do not output the memset when not checking.
16042 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16045 switch statement instead of a chain of if statements.
16047 2004-01-26 Jeff Law <law@redhat.com>
16049 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16050 acute accents for Petur Runolfsson's entry.
16052 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16054 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16055 (TARGET_RETURN_IN_MEMORY): Likewise.
16056 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16057 (RETURN_IN_MEMORY): Likewise.
16059 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16061 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16062 unaligned load/store into smaller loads and stores.
16064 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16066 * function.c (assign_parms): Do not assign
16067 long long argument to memory in prologue if
16068 is it loaded into register.
16070 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16072 PR middle-end/13779
16073 * expr.c (emit_group_load): split constant
16074 correctly into register components of PARALLEL insn.
16076 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16078 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16079 Use adjust_address_nv directly with appropriate mode.
16080 (restore_stack_nonlocal): Ditto.
16082 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/xtensa/xtensa-protos.h: Remove the prototype for
16085 xtensa_builtin_saveregs.
16086 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16087 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16088 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16089 (TARGET_STRUCT_VALUE_RTX): Likewise.
16090 (TARGET_RETURN_IN_MEMORY): Likewise.
16091 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16092 (xtensa_builtin_saveregs): Make it static.
16093 (xtensa_return_in_memory): New.
16094 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16095 (PROMOTE_FUNCTION_RETURN): Likewise.
16096 (PROMOTE_PROTOTYPES): Likewise.
16097 (STRUCT_VALUE): Likewise.
16098 (RETURN_IN_MEMORY): Likewise.
16099 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16101 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16103 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16104 (arm_setup_incoming_varargs): Likewise.
16105 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16107 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16109 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16110 (cris_setup_incoming_varargs): Likewise.
16111 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16115 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16116 (ns32k_struct_value_rtx): Likewise.
16117 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16118 NS32K_STRUCT_VALUE_REGNUM.
16120 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16122 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16123 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16124 (TARGET_STRUCT_VALUE_RTX): Likewise.
16125 (arm_struct_value_rtx): Likewise.
16126 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16127 (STRUCT_VALUE): Likewise.
16128 (STRUCT_VALUE_REGNUM): Likewise.
16129 (PROMOTE_PROTOTYPES): Likewise.
16131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16133 * config/ia64/ia64-protos.h: Remove the prototype for
16134 ia64_setup_incoming_varargs and ia64_return_in_memory.
16135 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16136 (TARGET_RETURN_IN_MEMORY): Likewise.
16137 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16138 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16139 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16140 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16141 (ia64_return_in_memory): Make it static. Change the return
16142 type to bool from int. Add an argument.
16143 (ia64_struct_value_rtx): New.
16144 * config/ia64/ia64.h: Remove commented-out definitions of
16145 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16146 PROMOTE_PROTOTYPES.
16147 (RETURN_IN_MEMORY): Remove.
16148 (STRUCT_VALUE_REGNUM): Likewise.
16149 (STRICT_ARGUMENT_NAMING): Likewise.
16151 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16154 * config/sparc/sparc.c (function_arg_union_value): New function.
16155 (function_arg): Use it to deal with unions.
16156 (function_value): Likewise. Define 'regbase' only for ARCH64.
16157 Replace a conditional statement by a simpler one.
16159 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16161 * config/mips/mips.c (mips16_optimize_gp): Delete.
16162 (mips_reorg): Don't call it.
16164 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16166 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16167 (floatunsqihf2): Remove operand 6.
16168 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16170 (ldi_conditional, ldf_conditional): Validate operands.
16172 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16174 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16175 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16177 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16179 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16180 memory references if TARGET_EXPOSE_LDP nonzero.
16182 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16184 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16186 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16188 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16189 invalid operand combinations.
16191 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16193 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16194 c4x_legitimate_address_p. Fix post_modify check.
16196 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16197 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16201 * config/pa/pa-protos.h: Remove the prototype for
16202 hppa_builtin_saveregs. Add a prototype for
16203 pa_return_in_memory.
16204 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16205 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16206 (TARGET_STRUCT_VALUE_RTX): Likewise.
16207 (TARGET_RETURN_IN_MEMORY): Likewise.
16208 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16209 (pa_struct_value_rtx): Likewise.
16210 (pa_return_in_memory): Likewise.
16211 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16212 PA_STRUCT_VALUE_REGNUM.
16213 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16214 (EXPAND_BUILTIN_SAVEREGS): Remove.
16215 (PROMOTE_PROTOTYPES): Likewise.
16216 (PROMOTE_FUNCTION_RETURN): Likewise.
16218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16220 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16221 (TARGET_STRUCT_VALUE_RTX): Likewise.
16222 (vax_struct_value_rtx): Likewise.
16223 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16224 VAX_STRUCT_VALUE_REGNUM.
16225 (PROMOTE_PROTOTYPES): Remove.
16227 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16229 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16231 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16233 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16234 and MIPS64 have HI/LO interlocks. Update comment.
16236 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16238 * config/stormy16/stormy16-protos.h: Remove the prototype for
16239 xstormy16_setup_incoming_varargs.
16240 * config/stormy16/stormy16.c
16241 (xstormy16_setup_incoming_varargs): Remove.
16242 (xstormy16_return_in_memory): New.
16243 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16244 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16245 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16246 (TARGET_STRUCT_VALUE_RTX): Likewise.
16247 (TARGET_RETURN_IN_MEMORY): Likewise.
16248 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16249 (PROMOTE_FUNCTION_RETURN): Likewise
16250 (PROMOTE_PROTOTYPES): Likewise
16251 (RETURN_IN_MEMORY): Likewise
16252 (STRUCT_VALUE): Likewise
16253 (SETUP_INCOMING_VARARGS): Likewise
16255 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16257 * config/mips/mips.c (mips_offset_within_object_p): New function.
16258 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16259 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16260 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16262 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16264 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16265 (PROMOTE_FUNCTION_RETURN): Likewise.
16267 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16269 * config/mn10300/mn10300-protos.h: Remove the prototype for
16270 mn10300_builtin_saveregs.
16271 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16272 (TARGET_STRUCT_VALUE_RTX): Likewise.
16273 (TARGET_RETURN_IN_MEMORY): Likewise.
16274 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16275 (mn10300_return_in_memory): Likewise.
16276 (mn10300_builtin_saveregs): Make it static.
16277 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16278 (RETURN_IN_MEMORY): Likewise.
16279 (STRUCT_VALUE): Likewise.
16280 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16282 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16285 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16287 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16289 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16292 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16294 * config/i860/i860-protos.h: Remove the prototype for
16296 * config/i860/i860.c (i860_saveregs): Make it static.
16297 (i860_struct_value_rtx): New.
16298 (TARGET_STRUCT_VALUE_RTX): Likewise.
16299 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16300 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16301 I860_STRUCT_VALUE_REGNUM.
16302 (EXPAND_BUILTIN_SAVEREGS): Remove.
16304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16306 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16307 (TARGET_RETURN_IN_MEMORY): Likewise.
16308 (m68hc11_struct_value_rtx): Likewise.
16309 (m68hc11_return_in_memory): Likewise.
16310 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16311 of PROMOTE_PROTOTYPES.
16312 (RETURN_IN_MEMORY): Remove.
16313 (STRUCT_VALUE_REGNUM): Likewise.
16315 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16317 * config/mmix/mmix-protos.h: Remove the prototype for
16318 mmix_setup_incoming_varargs.
16319 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16320 (TARGET_STRUCT_VALUE_RTX): Likewise.
16321 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16322 (mmix_setup_incoming_varargs): Make it static.
16323 (mmix_struct_value_rtx): New.
16324 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16325 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16326 (STRUCT_VALUE_REGNUM): Remove.
16327 (SETUP_INCOMING_VARARGS): Likewise.
16329 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16331 * config/mips/mips-protos.h: Remove the prototypes for
16332 mips_setup_incoming_varargs and mips_return_in_memory.
16333 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16334 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16336 (TARGET_STRUCT_VALUE_RTX): Likewise.
16337 (TARGET_RETURN_IN_MEMORY): Likewise.
16338 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16339 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16340 (mips_setup_incoming_varargs): Match the prototype for
16341 TARGET_SETUP_INCOMING_VARARGS.
16342 (mips_return_in_memory): Make it static. Add argument fntype.
16343 (mips_strict_argument_naming): New.
16344 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16345 (PROMOTE_FUNCTION_ARGS): Likewise.
16346 (PROMOTE_FUNCTION_RETURN): Likewise.
16347 (STRUCT_VALUE): Likewise.
16348 (RETURN_IN_MEMORY): Likewise.
16349 (SETUP_INCOMING_VARARGS): Likewise.
16350 (STRICT_ARGUMENT_NAMING): Likewise.
16352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16354 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16355 (TARGET_RETURN_IN_MEMORY): Likewise.
16356 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16357 (ip2k_return_in_memory): Likewise.
16358 (ip2k_setup_incoming_varargs): Likewise.
16359 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16360 (STRUCT_VALUE): Likewise.
16361 (STRUCT_VALUE_INCOMING): Likewise.
16362 (SETUP_INCOMING_VARARGS): Likewise.
16364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16366 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16367 (TARGET_RETURN_IN_MEMORY): Likewise.
16368 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16369 (avr_return_in_memory): Remove.
16370 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16371 (STRUCT_VALUE): Likewise.
16372 (STRUCT_VALUE_INCOMING): Likewise.
16373 (STRICT_ARGUMENT_NAMING): Likewise.
16375 2004-01-25 Jan Hubicka <jh@suse.cz>
16377 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16379 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16381 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16382 (mips_regno_mode_ok_for_base_p): Declare.
16383 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16384 (FRAME_POINTER_REGNUM): Renumber to 78.
16385 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16386 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16387 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16388 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16389 (REG_MODE_OK_FOR_BASE_P): Likewise.
16390 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16391 entry for 77 to "$arg" and entry for 78 to "$frame".
16392 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16393 (mips_reg_mode_ok_for_base_p): Remove.
16394 (mips_regno_mode_ok_for_base_p): New function, derived from old
16395 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16396 restrictions unless we're being strict.
16397 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16399 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16401 * c-common.h: Fix comment typos.
16402 * c-decl.c: Likewise.
16403 * cgraphunit.c: Likewise.
16404 * combine.c: Likewise.
16405 * et-forest.c: Likewise.
16406 * flow.c: Likewise.
16407 * function.c: Likewise.
16408 * ifcvt.c: Likewise.
16409 * integrate.c: Likewise.
16410 * jump.c: Likewise.
16411 * postreload.c: Likewise.
16412 * varray.c: Likewise.
16414 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16416 * doc/frontends.texi: Update copyright.
16417 * doc/gcov.texi: Likewise.
16418 * doc/gty.texi: Likewise.
16419 * doc/sourcebuild.texi: Likewise.
16420 * doc/standards.texi: Likewise.
16422 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16425 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16426 Remove movstrqi_small because it conflicts with movstrqi_large.
16428 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16430 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16431 (TARGET_STRUCT_VALUE_RTX): Likewise.
16432 (cris_struct_value_rtx): Likewise.
16433 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16434 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16435 STRUCT_VALUE_REGNUM.
16436 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16438 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16441 * cse.c (cse_cc_succs): Change the mode of the source expression
16442 as soon as decide we need a new mode. Don't permit changing modes
16443 if we found a match in a successor block.
16444 (cse_condition_code_reg): Save original mode of source expression
16445 so that we know whether we have to change the mode in other
16448 2004-01-24 Jan Hubicka <jh@suse.cz>
16450 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16451 widen_memory_access): Return early when there is nothing to change.
16453 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16455 * simplify-rtx.c (simplify_relational_operation): Don't
16456 simplify address == constant into address + -constant == 0.
16458 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16460 * gcc.c (process_command): Don't internationalize the
16462 * mips-tfile.c (main): Likewise.
16464 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16466 * cse.c: (cse_cc_succs) Fix comparison warning.
16468 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16470 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16472 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16474 * config/h8300/h8300-protos.h: Provide prototypes for
16475 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16476 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16477 (h8300_rtx_ok_for_base_p): Likewise.
16478 (h8300_legitimate_address_p): Likewise.
16479 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16480 h8300_legitimate_constant_p.
16481 (RTX_OK_FOR_BASE_P): Remove.
16482 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16484 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16486 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16487 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16488 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16489 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16490 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16491 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16492 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16493 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16495 2004-01-24 Jan Hubicka <jh@suse.cz>
16497 * cselib.c (remove_useless_values): Do not access discarded values.
16499 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16501 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16504 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16506 * recog.c: Fix a typo in copyright.
16508 2004-01-23 Andrew Pinski <apinski@apple.com>
16510 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16511 (call_value): Likewise.
16513 2004-01-23 Richard Henderson <rth@redhat.com>
16516 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16517 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16518 if SHIFT_COUNT_TRUNCATED is set.
16520 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16522 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16523 separate real and imaginary parts.
16524 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16526 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16529 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16532 2004-01-23 Jan Hubicka <jh@suse.cz>
16534 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16537 * alloc-pool.c (align_four): Kill.
16538 (create_alloc_pool): Align size to eight.
16539 (free_alloc_pool, free_pool): Invalidate deallocated data.
16541 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16544 * cse.c (cse_change_cc_mode): New static function.
16545 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16546 (cse_condition_code_reg): New function.
16547 * rtl.h (cse_condition_code_reg): Declare.
16548 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16549 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16550 cc_modes_compatible.
16551 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16552 (TARGET_CC_MODES_COMPATIBLE): Define.
16553 (TARGET_INITIALIZER): Add new initializers.
16554 * targhooks.c (default_cc_modes_compatible): New function.
16555 * targhooks.c (default_cc_modes_compatible): Declare.
16556 * hooks.c (hook_bool_intp_intp_false): New function.
16557 * hooks.h (hook_bool_intp_intp_false): Declare.
16558 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16559 (TARGET_CC_MODES_COMPATIBLE): Define.
16560 (ix86_fixed_condition_code_regs): New static function.
16561 (ix86_cc_modes_compatible): Likewise.
16562 * doc/tm.texi (Condition Code): Document new hooks.
16564 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16566 * fixinc/inclhack.def (bad_lval): Renamed to ...
16567 (alpha_bad_lval): ... this.
16569 Restrict to alpha*-dec-osf*.
16570 * fixinc/fixincl.x: Regenerate.
16571 * fixinc/tests/base/dirent.h: Remove, moving test ...
16572 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16574 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16577 * c-decl.c (diagnose_mismatched_decls): Also discard a
16578 built-in if we encounter an old-style definition with the
16581 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16583 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16584 set to default{32,64}.
16586 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16588 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16589 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16591 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16592 Olivier Hainque <hainque@act-europe.fr>
16594 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16595 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16597 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16599 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16600 size for minipool references.
16602 2004-01-23 Roger Sayle <roger@eyesopen.com>
16604 * real.c (real_floor, real_ceil): Tweak to allow input and output
16605 arguments to overlap.
16606 (real_round): New function to implement round(3m) semantics.
16607 * real.h (real_round): Prototype here.
16608 * builtins.c (fold_builtin_round): New function to constant fold
16609 round, roundf and roundl.
16610 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16612 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16614 PR optimization/13819
16615 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16616 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16617 (sh_handle_sp_switch_attribute): Remove warning.
16619 2004-01-23 Jan Hubicka <jh@suse.cz>
16621 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16623 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16625 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16626 may or may not return non-NIL.
16627 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16628 check CANNOT_CHANGE_MODE_CLASS
16630 2004-01-23 Jan Hubicka <jh@suse.cz>
16632 * basic-block.h (PROP_POSTRELOAD): New macro.
16633 (CLEANUP_LOG_LINKS): New.
16634 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16635 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16637 * cselib.c (value_pool): New.
16638 (new_cselib_val): Use pool.
16639 (cselib_init): Initialize value_pool
16640 (cselib_finish): Free pool.
16642 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16644 * config/sparc/sparc.c (scan_record_type): New function.
16645 (function_arg_slotno): Use it to determine which kinds of
16646 registers the record can be passed in.
16648 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16650 * config/pa/fptr.c: Fix old-style definition.
16652 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16654 PR optimization/13724
16655 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16656 represents the zero bits produced by a ZERO_EXTEND operation.
16658 2004-01-22 Roger Sayle <roger@eyesopen.com>
16660 PR optimization/13821
16661 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16662 correctly calculate the lowpart offset of the contracted subreg.
16664 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16666 * doc/invoke.texi (Optimize Options): Note that --param arguments
16667 are subject to change without notice.
16669 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16671 * config.gcc (mips-sgi-irix6*o32): Removed.
16672 * config/mips/iris6-o32-as.h: Likewise.
16673 * config/mips/iris6-o32-gas.h: Likewise.
16674 * config/mips/iris6-o32.h: Likewise.
16676 2004-01-22 Jan Hubicka <jh@suse.cz>
16678 * cfgcleanup.c (first_pass): New static variable.
16679 (try_forward_edges): Add work limiting check for threading.
16680 (try_crossjump_bb): Add work limiting check for crossjumping.
16681 (try_optimize_cfg): Maintain first pass variable.
16683 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16685 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16686 handles complex and vector modes.
16688 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16690 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16691 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16692 (STRICT): Likewise.
16694 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16696 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16697 (genrtl_for_stmt): Remove emit_nop calls.
16699 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16703 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16704 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16705 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16707 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16709 * config/arm/arm.c: Include "debug.h".
16710 (thumb_pushpop): Take two new arguments. Add some commentary.
16711 Output frame information when pushing.
16712 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16714 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16715 offset, and pass it to thumb_pushpop. Output CFI information.
16716 (thumb_expand_prologue): Add some frame-related markers and notes.
16718 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16720 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16722 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16723 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16725 2004-01-22 Roger Sayle <roger@eyesopen.com>
16726 Paolo Bonzini <bonzini@gnu.org>
16728 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16729 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16730 * rtl.h (subreg_lsb_1): Prototype here.
16731 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16734 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16736 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16737 macro need not be defined if jump-tables should contain
16738 relative addresses only when -fPIC or -fPIC is in effect.
16740 2004-01-22 Jan Hubicka <jh@suse.cz>
16742 * alias.c (reg_base_value): Turn into varray.
16743 (reg_base_value_size): Kill.
16744 (old_reg_base_value): New deletable varray.
16745 (alias_invariant_size): New variable.
16746 (REG_BASE_VALUE): Update to use varray.
16747 (find_base_value): Likewise.
16748 (record_set): Likewise.
16749 (record_base_value): Likewise.
16750 (memrefs_conflict_p): Likewise.
16751 (record_set): Likewise
16752 (record_base_value): Likewise.
16753 (memrefs_conflict_p): Use alias_invariant_size.
16754 (init_alias_analysis): Use varray; set alias_invariant_size;
16755 rescale other arrays to be sized by maxreg.
16756 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16758 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16760 * config/sparc/sparc.c (function_arg_slotno): Use
16761 FLOAT_TYPE_P to detect FP fields in structures.
16762 (function_arg_record_value_1): Likewise.
16763 (function_arg_record_value_2): Likewise.
16765 2004-01-22 Jan Hubicka <jh@suse.cz>
16767 * function.c (allocate_struct_function): Do not initialize expr, emit
16769 (prepare_function_start): Do it here.
16770 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16772 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16775 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16776 to 'word_mode' once the first slot has been filled.
16778 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16780 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16781 computation of the number of integer registers required.
16783 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16785 * config/i386/i386.md: Simplify certain comparisons of
16788 2004-01-21 Andrew Pinski <apinski@apple.com>
16791 * config/rs6000/rs6000.md (call_value): Force operand
16792 1 not operand 0 into a register.
16794 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16796 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16797 unwind-dw2-fde.h: Update copyright.
16799 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16801 * pa-protos.h: Update copyright.
16805 2004-01-21 Caroline Tice <ctice@apple.com>
16808 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16810 (fix_truncdfdi2): Likewise.
16811 (fix_truncsfdi2): Likewise.
16812 (*fix_truncdi_1): Likewise.
16813 (fix_truncxfsi2): Likewise.
16814 (fix_truncdfsi2): Likewise.
16815 (fix_truncsfsi2): Likewise.
16816 (*fix_truncsi_1): Likewise.
16817 (fix_truncxfhi2): Likewise.
16818 (fix_truncdfhi2): Likewise.
16819 (fix_truncsfhi2): Likewise.
16820 (*fix_trunchi_1): Likewise.
16822 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16824 * alias.c, basic-block.h, c-common.c, c-common.h,
16825 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16826 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16827 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16828 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16829 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16830 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16831 genautomata.c, genconditions.c, genemit.c, genflags.c,
16832 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16833 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16834 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16835 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16836 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16837 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16838 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16839 unwind.h, varray.c, varray.h: Update copyright.
16841 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16843 * config/h8300/coff.h: Update copyright.
16844 * config/h8300/elf.h: Likewise.
16845 * config/h8300/h8300-protos.h: Likewise.
16846 * config/h8300/h8300.c: Likewise.
16847 * config/h8300/h8300.h: Likewise.
16848 * config/h8300/h8300.md: Likewise.
16850 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16852 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16853 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16854 ultrix_unistd): New hacks.
16855 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16856 ULTRIX_CONST2_CHECK): Add checks.
16857 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16858 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16859 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16860 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16861 * fixinc/tests/base/locale.h: New file.
16862 * fixinc/fixincl.x: Rebuilt.
16864 2004-01-21 Andreas Jaeger <aj@suse.de>
16865 Michael Matz <matz@suse.de>
16867 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16869 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16871 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16872 _Jv_RegisterClasses through a function pointer.
16874 2004-01-21 Falk Hueffner <falk@debian.org>
16877 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16878 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16879 which need multiple instructions to emit.
16881 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16883 * config/m32r/m32r.h (CPP_SPEC): Define.
16885 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16887 * c-decl.c (merge_decls): Kill different_binding_level and
16888 different_tu arguments; simplify throughout.
16889 (duplicate_decls): Likewise.
16890 (pushdecl, merge_translation_unit_decls): Update calls to
16893 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16895 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16897 (print-rtl1.o): Depend on $(SYSTEM_H).
16899 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16902 * configure.ac: Delete definition and subsitution of docdir.
16903 Add info, man, srcman and srcinfo to target hooks. Create doc/
16905 * configure: Regenerate.
16906 * Makefile.in: Don't substitute docdir and delete all references
16908 (MAKEINFOFLAGS): Define.
16909 (stmp-docobjdir): Delete.
16910 (INFOFILES, MANFILES): Define.
16911 (info): Call lang.info, srcinfo and lang.srcinfo.
16912 (generated-manpages): Call lang.man, srcman and lang.srcman.
16913 (srcinfo, srcman): New rules to copy back files to source directory.
16914 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16915 (install-man): Revamp rule.
16916 (clean): Update dvi directory.
16917 (distclean): Delete TAGS from front end directorys.
16918 (maintainer-clean): Delete all document files in source directory.
16920 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16921 (objc.srcman, objc.srcinfo): Likewise.
16923 2004-01-20 Bruce Korb <bkorb@gnu.org>
16925 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16926 (matherr_decl): rename & relocate as exception_structure.
16927 This fix must precede the math_exception fix.
16929 2004-01-20 Roger Sayle <roger@eyesopen.com>
16931 * fold-const.c (fold_convert): Rename to fold_convert_const.
16932 (fold_convert_const): Change arguments to take a tree_code,
16933 a type and the operand/expression to be converted. Return
16934 NULL_TREE if no simplification is possible. Add support for
16935 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16936 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16937 Adjust call to fold_convert to match new fold_convert_const.
16938 Avoid modifying the tree passed to fold in-place.
16940 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16942 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16943 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16944 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16946 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16948 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16949 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16950 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16951 (emit_move_sequence): Check scratch_reg first in various if statements.
16952 Extend source simplification to handle all 64-bit CONST_INTs.
16953 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16955 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16956 frame offset calculations.
16957 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16958 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16959 LEGITIMATE_64BIT_CONST_INT_P): Define.
16960 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16961 any CONST_INT as legitimate during and after reload.
16962 (VAL_32_BITS_P, INT_32_BITS): Define.
16963 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16965 2004-01-20 Jan Hubicka <jh@suse.cz>
16967 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16968 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16969 containing hard regs are shared.
16970 (gen_hard_reg_clobber): New function.
16971 (hard_reg_clobbers): New array.
16972 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16973 (copy_rtx): Do not copy clobbers containing hard regs.
16974 * rtl.h (gen_hard_reg_clobber): Declare.
16976 2004-01-20 Jan Hubicka <jh@suse.cz>
16978 * varray.c: Include hashtab.h
16979 (varray_descriptor): New structure.
16980 (hash_descriptor, eq_descriptor, varray_descriptor,
16981 print_statistics): New static functions
16982 (varray_init, varray_grow): Update statistics
16983 (dump_varray_statistics): New function.
16984 * varray.h (dump_varray_statistics): Declare.
16985 * toplev.c (finalize): Call it.
16986 * Makefile.in (varray.o): Add dependency.
16988 2004-01-20 Jan Hubicka <jh@suse.cz>
16990 * cselib.c: Include alloc-pool.h
16991 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16992 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16993 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16994 unchain_one_elt_loc_list_pool, unchain_one_value,
16995 new_cselib_val): Simplify using allocpool.
16996 (cselib_init): Initialize allocpools.
16997 (cselib_finish): Finish allocpools.
16998 * Makefile.in (cselib.o): Depend on alloc-pool.h
17000 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17002 * config/mips/mips.c (mips_load_call_address): Make the call insn
17003 use $gp if it could be calling a lazy binding stub.
17005 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17007 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17008 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17009 (TARGET_STRUCT_VALUE_RTX): Likewise.
17010 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17011 (PROMOTE_FUNCTION_RETURN): Remove.
17012 (STRUCT_VALUE): Remove.
17014 2004-01-20 Denis Chertykov <denisc@overta.ru>
17017 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17018 register as pointer after reload.
17020 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17022 PR optimization/12440
17023 * loop.c: Include ggc.h.
17024 (loop_optimize): Run garbage collector between optimization of loops.
17025 * Makefile.in (loop.o): Add GGC_H dependency.
17027 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17029 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17030 vector register special in function without prototype.
17031 (function_arg_advance): Vector parameters get always
17032 GPRs allocated for the linux64 target.
17034 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17036 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17037 not TARGET_M32RX_MASK.
17039 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17042 * config/sparc/sparc.c (function_arg): Reorder the cases.
17044 2004-01-19 Per Bothner <per@bothner.com>
17046 Move cpp_reader's line_maps field to a shared global.
17047 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17048 and change the type to a pointer rather than a struct.
17049 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17050 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17052 * cppfiles.c (validate_pch): Likewise.
17053 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17055 * cpperror.c (print_location): Likewise.
17056 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17057 * cppinit.c (cpp_create_reader): Handle new parameter.
17058 (cpp_destroy): Don't free line_maps - that's no longer our job.
17059 * input.h (line_table): New variable.
17060 * toplev.c (line_table): Declare variable.
17061 (general_init): Initialize line_table.
17062 * c-opts.c (c_common_init_options): Pass line_table to
17064 * fix-header.c (read_scan_file): New local variable line_table.
17065 Initialize, and pass it to cpp_create_reader.
17066 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17067 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17069 2004-01-19 Per Bothner <per@bothner.com>
17071 Implement a cache for linemap_lookup.
17072 * line-map.h (struct_line_maps): Add cache field.
17073 * line-map.c (linemap_init): Zero cache field.
17074 (linemap_add): Set cache field to offset of newly allocated map.
17075 (linemap_lookup): Use and set cache field.
17077 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17079 PR optimization/13567
17080 * cse.c (cse_basic_block): Call cse_insn with a non-null
17081 libcall_insn for the last SET insn of a no-confilict block.
17083 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17085 * Makefile.in (target_noncanonical, program_transform_name): Use
17086 immediate define instead of deferred.
17087 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17088 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17089 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17090 deferred backquote.
17092 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17094 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17095 true unconditionally.
17096 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17098 (build_unary_op, build_modify_expr): Don't handle extended
17100 (build_component_ref, build_conditional_expr): Call non_lvalue
17101 instead of pedantic_non_lvalue.
17102 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17103 * fold-const.c (fold): Don't check pedantic directly for
17104 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17105 passed to pedantic_non_lvalue.
17106 * doc/extend.texi: Remove documentation of extended lvalues.
17108 2004-01-19 Roger Sayle <roger@eyesopen.com>
17110 PR optimization/5263
17111 * simplify-rtx.c (associative_constant_p): Delete.
17112 (simplify_associative_operation): Rewrite to linearize terms, and
17113 attempt to simplify new term against both left and right subterms.
17114 (simplify_binary_operation): Call swap_commutative_operands_p on
17115 op0 and op1, not trueop0 and trueop1. Move the initialization of
17116 trueop0 and trueop1 down to where first needed.
17117 (simplify_relational_operation): Likewise.
17118 * rtlanal.c (commutative_operand_precedence): Also order constant
17119 operands using avoid_constant_pool_reference.
17121 2004-01-19 Richard Henderson <rth@redhat.com>
17123 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17124 don't check memory mode.
17125 (unaligned_memory_operand): Likewise.
17126 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17127 abort for op0 not MEM.
17129 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17130 is not a reg, copy to a scratch first.
17131 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17132 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17133 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17134 (reload_inqi, reload_inhi): Fix mode of op0.
17135 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17136 reload_outhi_help): Likewise. Use define_insn_and_split.
17138 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17139 as well as $29 dead.
17141 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17143 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17144 "tls_object" for thread-local objects.
17145 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17146 "#tls" for thread-local sections.
17147 * configure.ac (thread-local checks): Specify --fatal-warnings in
17148 every binutils-specific checks. For sparc*-*-*, test whether the
17149 OS is Solaris and the tools are native and act accordingly.
17150 * configure: Rebuild.
17152 2004-01-19 Jeff Law <law@redhat.com>
17154 * contrib.texi: Update Paolo Carlini's entry. New entries for
17155 Jerry Quinn and Petur Runolfsson.
17157 2004-01-19 Roger Sayle <roger@eyesopen.com>
17159 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17160 size, don't use the larger zero-extending loads.
17162 2004-01-19 Richard Henderson <rth@redhat.com>
17164 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17165 * alpha.md (UNSPEC_NT_LDA): Remove.
17166 (UNSPEC_CVTLQ, cvtlq): New.
17167 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17168 (extendsidi2_fix): Remove.
17169 (extendsidi2 splitter): Use cvtlq.
17170 (extendsidi2 fp peepholes): Remove.
17171 (cvtql): Use SFmode instead of SImode.
17172 (fix_trunc?fsi): Update to match.
17173 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17174 (movsi): Rename from movsi_nofix, remove f alternatives.
17175 (movsi_nt_vms): Similarly.
17176 (movsi_fix, movsi_nt_vms_fix): Remove.
17178 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17180 2004-01-19 Jan Hubicka <jh@suse.cz>
17182 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17183 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17185 (cgraph_remove_unreachable_nodes): New function
17186 (cgraph_decide_inlining_of_small_function): Fix pasto.
17187 (cgraph_decide_inlining_incrementally): Fix pasto.
17188 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17190 2004-01-19 Steven Bosscher <stevenb@suse.de>
17192 * gengtype.c (header_file): Make it static.
17193 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17194 * gengtype.h (header_file): No longer extern.
17196 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17198 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17199 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17200 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17202 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17204 * stmt.c (HAVE_casesi): Define it not already defined.
17205 (HAVE_tablejump): Likewise.
17206 (expand_end_case_type): Resort to the binary tree method if
17207 neither casesi or tablejump is available.
17209 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17211 * final.c (final_scan_insn): Make non-static again.
17212 * output.h (final_scan_insn): Re-add prototype.
17213 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17214 to final_scan_insn call.
17215 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17216 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17217 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17218 * config/sh/sh.c (print_slot): Likewise.
17219 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17220 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17222 2004-01-18 Jan Hubicka <jh@suse.cz>
17224 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17225 * cfgcleanup.c (try_optimize_cfg): Use it.
17226 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17227 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17229 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17232 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17234 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17235 even after reload, just don't remove the actual jump tables.
17237 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17239 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17241 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17243 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17244 the size of a pointer in bytes.
17246 2004-01-18 Roger Sayle <roger@eyesopen.com>
17248 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17249 live "next" variable, which could lead to an infinite loop.
17251 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17253 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17256 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17257 Check for NULL in the chain and remove repeated code.
17259 2004-01-18 Jan Hubicka <jh@suse.cz>
17261 * coverage.c (checksum_string): Rename to ...
17262 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17263 names containing random number and zero the number out in order to get
17266 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17268 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17270 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17272 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17273 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17274 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17275 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17276 doc/trouble.texi: Remove trailing whitespace.
17278 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17281 * config/mips/mips.c: Include cfglayout.h.
17282 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17283 (mips_unspec_offset_high): Add temporary register argument.
17284 (mips_load_call_address): New function, split out from...
17285 (mips_expand_call): ...here.
17286 (mips_output_cplocal): New function.
17287 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17288 (mips_emit_loadgp): New function, split out from...
17289 (mips_expand_prologue): ...here.
17290 (mips_output_mi_thunk): New function.
17292 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17294 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17295 mcpu32): Remove redundant checks for implied target predefines.
17297 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17299 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17300 Return type is unsigned int not int.
17301 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17304 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17306 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17307 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17308 "GNU/Linux" and "Microsoft Windows" terminology.
17310 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17312 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17313 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17314 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17315 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17316 @smallexample instead of @example.
17318 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17320 * objc/objc-act.c (build_objc_method_call): Use target
17321 hooks instead of macros to determine if ..._stret
17322 dispatchers should be used (NeXT runtime only).
17324 2004-01-17 Roger Sayle <roger@eyesopen.com>
17326 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17327 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17329 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17331 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17332 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17333 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17335 * reload1.c (emit_reload_insns): Use them.
17336 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17337 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17340 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17342 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17343 (final_scan_insn): Update to take an additional SEEN argument. Emit
17344 a line note after the prologue. Make static.
17345 (line_note_exists): Remove.
17346 (final): Don't initialize line_note_exists. Update call to
17348 * output.h (final_scan_insn): Remove prologue.
17349 * function.c (set_insn_locators): Update comment.
17350 (thread_prologue_and_epilogue_insns): Add a comment.
17352 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17355 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17357 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17359 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17360 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17361 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17363 2004-01-17 Jan Hubicka <jh@suse.cz>
17365 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17368 * toplev.c (HAVE_conditional_execution): Provide default.
17369 (rest_of_handle_reorder_blocks): For conditional_execution target
17370 update liveness once after all transformations
17371 (rest_of_compilation): Do crossjumping before ce3.
17373 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17375 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17376 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17378 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17379 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17380 (get_TOC_alias_set): Mark 'set' for PCH.
17382 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17384 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17385 even after reload, just don't remove the actual jump tables.
17387 2004-01-17 J. Brobecker <brobecker@gnat.com>
17389 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17390 Remove checks for is_ada() and TREE_UNSIGNED.
17391 (subrange_type_die): Emit a byte_size attribute if the subrange
17392 type size is different from the base type size.
17393 (modified_type_die): Replace call to is_ada_subrange_type() by
17394 call to is_subrange_type().
17396 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17398 * config/sh/sh.c: Include ggc.h.
17400 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17402 * Makefile.in (MD5_H): New.
17403 (fold-const.o): Depend on md5.h.
17404 (dwarf2out.o): Likewise.
17405 (cppfiles.o): Likewise.
17406 * cppfiles.c: Include md5.h.
17407 (should_stack_file): Check against list read from PCH file.
17408 (struct pchf_data): New.
17409 (pchf): New variable.
17410 (struct pchf_adder_info): New.
17412 (pchf_save_compare): New.
17413 (_cpp_save_file_entries): New.
17414 (_cpp_read_file_entries): New.
17415 (struct pchf_compare_data): New.
17416 (pchf_compare): New.
17417 (check_file_against_entries): New.
17418 * cpphash.h (_cpp_save_file_entries): Prototype.
17419 (_cpp_read_file_entries): Prototype.
17420 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17421 (cpp_read_state): Read the list of headers.
17423 2004-01-17 Jan Hubicka <jh@suse.cz>
17425 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17426 builtin_expect specially.
17427 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17428 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17429 * invoke.texi (max-inline-insns-single): Set to 100.
17430 (large-function-insns): Set to 3000.
17432 2004-01-16 Eric Christopher <echristo@redhat.com>
17433 Chandrakala Chavva <cchavva@redhat.com>
17435 * cppcharset.c (one_iso88591_to_utf8): New function.
17436 (convert_iso88591_utf8): Ditto. Use.
17437 (conversion_tab): Use.
17438 (_cpp_input_to_utf8): New function.
17439 (_cpp_init_iconv_buffer): Ditto.
17440 (_cpp_close_iconv_buffer): Ditto.
17441 * cpphash.h: Prototype new functions.
17442 (cpp_buffer): Add input_cset_desc.
17443 * cppinit.c: Add input_charset default.
17444 * cpplib.c (cpp_push_buffer): Support init and
17446 * cpplib.h (cpp_options): Add input_charset.
17448 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17450 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17451 * config/alpha/unicosmk.h: Remove a commented-out definition
17452 of ASM_OUTPUT_SECTION_NAME.
17453 * config/stormy16/stormy16.h: Likewise.
17455 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17457 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17458 (alpha___extern_prefix_sys_stat): ... this.
17459 Apply to <sys/mount.h>, too.
17460 Tweak to match more variations.
17461 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17463 * fixinc/inclhack.def (alpha___extern_prefix,
17464 alpha___extern_prefix_standards): New hacks to obey
17465 __PRAGMA_EXTERN_PREFIX.
17466 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17468 * fixinc/tests/base/standards.h: Likewise.
17470 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17473 * fixinc/tests/base/pthread.h: Handle it.
17475 * fixincl/inclhack.def (bad_lval): Sort file list.
17476 Add many missing files up to Tru64 UNIX V5.1B.
17477 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17478 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17481 * fixinc/fixincl.x: Regenerate.
17483 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17485 * version.c (version_string): Change to 3.5.0.
17486 * doc/include/gcc-common.texi (version-GCC): Likewise.
17488 2004-01-16 Jan Hubicka <jh@suse.cz>
17490 * i386.md (load_tp_di): Fix pasto.
17493 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17495 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17496 pp_c_character_constant, pp_c_floating_constant,
17497 pp_c_additive_expression, pp_c_shift_expression,
17498 pp_c_equality_expression, pp_c_and_expression,
17499 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17500 pp_c_logical_and_expression): Remove inline modifier.
17501 * dwarf2out.c (get_AT): Likewise.
17502 * et-forest.c (et_splay): Likewise.
17503 * ra.h (ra_alloc, ra_calloc): Likewise
17505 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17507 * config/frv/frv-protos.h: Fix comment formatting.
17508 * config/frv/frv.c: Likewise.
17509 * config/frv/frv.h: Likewise.
17510 * config/frv/frv.md: Likewise.
17511 * config/frv/frvbegin.c: Likewise.
17512 * config/frv/frvend.c: Likewise.
17514 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17516 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17517 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17518 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17519 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17521 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17524 * postreload.c (reload_cse_simplify_operands): Don't remove
17525 implicit extension from LOAD_EXTEND_OP.
17527 2004-01-16 Jan Hubicka <jh@suse.cz>
17530 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17532 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17533 rtl_try_redirect_by_replacing_branch): Likewise.
17535 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17538 * alias.c (struct alias_set_entry): Mark for GC.
17539 (alias_sets): Make static, mark for GC.
17540 (record_alias_subset): Use GC to allocate alias structures.
17541 * varray.c (element): Make generic varrays GCed.
17544 * c-typeck.c (constructor_asmspec): Delete.
17545 (struct initializer_stack): Delete field 'asmspec'.
17546 (start_init): Delete saving of asmspec.
17547 (finish_init): Don't update constructor_asmspec.
17548 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17549 * stmt.c (expand_asm): Duplicate strings from tree.
17550 (expand_asm_operands): Likewise.
17551 * tree.c (tree_size): Update computation of size of STRING_CST.
17552 (make_node): Don't make STRING_CST nodes.
17553 (build_string): Allocate string with tree node.
17554 * tree.def (STRING_CST): Update comment.
17555 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17556 (tree_string): Place contents of string in tree node.
17557 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17560 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17563 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17565 * c-common.h: Fix comment formatting.
17566 * c-cppbuiltin.c: Likewise.
17567 * c-pragma.c: Likewise.
17568 * calls.c: Likewise.
17569 * collect2.c: Likewise.
17570 * cppcharset.c: Likewise.
17571 * cpptrad.c: Likewise.
17572 * dbxout.c: Likewise.
17573 * defaults.h: Likewise.
17574 * dwarf2out.c: Likewise.
17575 * fold-const.c: Likewise.
17576 * genautomata.c: Likewise.
17577 * genconditions.c: Likewise.
17578 * genflags.c: Likewise.
17579 * gengtype.c: Likewise.
17580 * integrate.c: Likewise.
17581 * loop.c: Likewise.
17582 * predict.c: Likewise.
17583 * sdbout.c: Likewise.
17585 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17587 * config/ia64/ia64.md (*movti_internal): C output template
17588 extracted to ia64.c.
17589 (*movti_internal_reg): Delete.
17590 (reload_inti, reload_outti): Use the correct mode on operand 2
17591 in the first place, don't fix it up in the output template.
17592 (movtf, reload_ointf, reload_outtf): New expanders.
17593 (*movtf_internal): New define_insn_and_split.
17594 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17595 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17596 (ia64_split_tmode_move): New function, body mostly pulled
17597 from ia64.md:*movti_internal.
17598 (ia64_function_arg_words): New function, extracted common
17599 logic from ia64_function_arg et seq.
17600 (ia64_function_arg_offset): Likewise. Handle correctly the
17601 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17602 (ia64_function_arg, ia64_function_arg_partial_nregs)
17603 (ia64_function_arg_advance): Use ia64_function_arg_words and
17604 ia64_function_arg_offset.
17605 (ia64_function_value): TCmode does not go in float regs.
17606 (ia64_secondary_reload_class): Also handle TFmode.
17607 * config/ia64/ia64-protos.h: Remove prototype for
17608 ia64_split_timode; add prototype for ia64_split_tmode_move.
17610 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17612 * Makefile.in (MAINT): Make it an immediate assignment.
17614 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17616 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17618 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17620 * config/h8300/coff.h: Replace Hitachi with Renesas.
17621 * config/h8300/elf.h: Likewise.
17622 * config/h8300/h8300-protos.h: Likewise.
17623 * config/h8300/h8300.c: Likewise.
17624 * config/h8300/h8300.h: Likewise.
17625 * config/h8300/h8300.md: Likewise.
17626 * config/h8300/lib1funcs.asm: Likewise.
17628 2004-01-15 Andrew Pinski <apinski@apple.com>
17630 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17633 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17635 * config/h8300/h8300.c (h8300_return_in_memory): New.
17636 (TARGET_STRUCT_VALUE_RTX): Likewise.
17637 (TARGET_RETURN_IN_MEMORY): Likewise.
17638 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17639 (RETURN_IN_MEMORY): Likewise.
17641 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17643 PR optimization/13375
17644 * gcse.c (handle_avail_expr): Just return if the source is not a
17647 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17648 Daniel Jacobowitz <drow@mvista.com>
17650 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17652 (ARM_FUNC_ALIAS): New macro.
17653 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17654 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17656 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17658 PR optimization/12372
17659 * calls.c (expand_call): Add call_fusage data for stack arguments in
17662 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17664 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17665 (rs6000_elf_declare_function_name): Formatting.
17666 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17668 2004-01-15 Jan Hubicka <jh@suse.cz>
17671 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17674 2004-01-15 Richard Henderson <rth@redhat.com>
17676 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17677 integer regs of the same call-savedness.
17679 2004-01-15 Andreas Schwab <schwab@suse.de>
17682 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17683 status for NOTB/NOTW/NEGW methods.
17685 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17687 * doc/invoke.texi: Update dump file names. Fix a typo.
17689 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17691 * builtins.c (expand_builtin_va_end): Don't use
17692 EXPAND_BUILTIN_VA_END.
17693 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17694 * config/d30v/d30v.h: Remove a commented-out definition of
17695 EXPAND_BUILTIN_VA_END.
17696 * config/stormy16/stormy16.h: Likewise.
17698 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17700 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17701 * targhooks.c (default_struct_value_rtx): Don't use
17702 STRUCT_VALUE_INCOMING_REGNUM.
17704 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17707 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17708 GENINSRC and not parsedir. Define srcextra as a langhook.
17709 * configure: Regenerate.
17710 * Makefile.in: Suppress default .l.c rule. Don't substitute
17711 parsedir and delete all references throughout. Conditionally define
17712 rule for srcextra dependent on GENINSRC.
17713 (stmp-docobjdir): Delete.
17714 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17715 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17716 and gengtype-yacc.h back to source directory.
17717 (maintainer-clean): Delete all parse files in source directory.
17718 (distclean): Delete generated files.
17720 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17721 (objc-parse.c, objc-parse.y): Don't use parsedir.
17722 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17723 directory if requested.
17724 (po-generated): Don't use parsedir.
17725 (objc.maintainer-clean): Delete above files from source directory.
17727 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17729 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17731 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17733 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17734 TARGET_RETURN_IN_MEMORY.
17736 2004-01-15 Jan Hubicka <jh@suse.cz>
17738 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17739 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17740 functions accepting SSE arguments
17741 (function_arg): Warn only when asked to warn.
17742 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17744 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17746 * c-parse.in (stmts_and_decls): Make label at end of compound
17747 statement a hard error.
17749 2004-01-14 Jan Hubicka <jh@suse.cz>
17751 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17752 * cgraph.h (cgraph_local_info): Sort fields by size; add
17753 redefined_extern_inline
17754 (cgraph_global_info): Sort fields by size.
17755 (cgraph_node): Likewise.
17756 * cgraphunit.c (cgraph_finalize_function): Se
17757 local.redefined_extern_inline on redefinition.
17758 (cgraph_analyze_function): Use it; fix formating.
17760 2004-01-14 Jan Hubicka <jh@suse.cz>
17763 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17764 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17766 (cache_size): New variable
17767 (add_dependence): Update use; canonize early memory locations
17768 (sched_analyze_1): Likewise.
17769 (sched_analyze_2): Likewise.
17770 (init_dependency_caches): Initialize bitmaps.
17771 (free_dependency_caches): Free bitmaps
17773 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17775 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17776 targetm.calls.strict_argument_naming().
17777 * target.h: Likewise.
17779 2004-01-14 Richard Henderson <rth@redhat.com>
17782 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17785 2004-01-14 Richard Henderson <rth@redhat.com>
17788 * except.c (struct eh_region): Add u.fixup.resolved.
17789 (resolve_one_fixup_region): Split out from ...
17790 (resolve_fixup_regions): ... here.
17792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17794 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17796 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17798 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17799 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17800 (STRUCT_VALUE): Remove.
17802 2004-01-14 Steven Bosscher <stevenb@suse.de>
17804 * system.h: Poison PROMOTED_MODE
17805 * integrate.c (expand_inline_function): Don't mention the
17807 * loop.c (update_giv_derive): Same.
17808 * tree.h (DECL_RTL): Same.
17810 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17813 * sh.c (gen_block_redirect): Add special handling of RETURN.
17814 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17815 far branch target (i.e. it's a return).
17817 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17819 * regrename.c (find_oldest_value_reg): Fix a warning.
17821 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17824 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17825 Move linux-gas.h and linux-elf.h before aout.h.
17826 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17827 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17829 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17831 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17832 (CONST_INT, VOIDmode, ...).
17834 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17836 * regrename.c (find_oldest_value_reg): If the replacement uses
17837 multiple hard registers, check that all of them are in CLASS.
17839 2004-01-14 Jan Hubicka <jh@suse.cz>
17841 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17844 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17846 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17848 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17850 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17851 Calculate always vrsave_mask if TARGET_ALTIVEC.
17852 (rs6000_emit_prologue): Emit code for vrsave
17853 only if TARGET_ALTIVEC_VRSAVE.
17854 (rs6000_emit_epilogue): Likewise.
17856 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17858 * config/sparc/sparc.md (tie_add32): Fix pasto.
17859 (tie_add64): Likewise.
17861 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17863 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17865 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17867 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17868 * config/iq2000/iq2000.c: Likewise.
17869 * config/iq2000/iq2000.md: Likewise.
17871 2004-01-14 J. Brobecker <brobecker@gnat.com>
17873 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17874 (subrange_type_die): Add handle for nameless subrange types.
17876 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17878 * config/h8300/h8300-protos.h: Replace do_movsi with
17879 h8300_expand_movsi.
17880 * config/h8300/h8300.c (do_movsi): Change to
17881 h8300_expand_movsi.
17882 * config/h8300/h8300.md (movsi): Replace do_movsi with
17883 h8300_expand_movsi.
17886 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17888 * config/h8300/h8300.c (dosize): Change to
17889 h8300_emit_stack_adjustment. Update callers.
17891 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17893 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17894 the source being post_inc. Tighten the predicate for the
17895 destination to register_operand.
17896 (movstricthi): Likewise.
17898 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17900 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17901 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17902 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17904 2004-01-14 Jan Hubicka <jh@suse.cz>
17906 Partial fix PR c++/12850
17907 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17908 at zero nest level.
17910 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17912 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17915 2004-01-13 Devang Patel <dpatel@apple.com
17918 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17919 NAMESPACE_DECL memebers.
17921 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17924 * c-common.c (finish_fname_decls): Use the chain only if the
17925 tree is an expr_stmt.
17927 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17929 * rtl.def: Add comment about new option in automata_option.
17931 * genautomata.c (PROGRESS_OPTION): New macro.
17932 (progress_flag): New global variable.
17933 (gen_automata_option): Process `progress'.
17934 (transform_insn_regexps, check_unit_distributions_to_automata,
17935 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17936 expand_automata, write_automata): Print about the progress only if
17937 progress_flag. Remove fflush.
17938 (initiate_automaton_gen): Process command line flag `-progress'.
17940 * doc/md.texi: Describe the new option.
17942 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17944 * cfg.c (dump_bb): Dump entry edges.
17946 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17948 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17949 references from SImode.
17950 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17952 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17954 * system.h (TEXT_SECTION): Poison.
17955 * varasm.c (text_section): Don't use TEXT_SECTION.
17956 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17957 * doc/tm.texi (TEXT_SECTION): Remove.
17959 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17961 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17963 2004-01-12 James E Wilson <wilson@specifixinc.com>
17965 * unwind-libunwind.c: Delete.
17967 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17970 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17971 oldtype is set, set *newtypep or *oldtypep too. Do not set
17972 them at the very end.
17973 (validate_proto_after_old_defn): Restructure for comprehensibility;
17974 make error messages clearer.
17976 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17978 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17979 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17980 * varray.c: No need to prototype error.
17981 (varray_check_failed): Wrap long string onto two lines.
17982 (varray_underflow): New function.
17984 2004-01-13 Steven Bosscher <stevenb@suse.de>
17987 * function.h (struct function): Kill `name' field.
17988 (current_function_name): Make it an extern function.
17989 * function.c (current_function_name): New function.
17990 * graph.c: Update all uses of current_function_name.
17991 * gcse.c: Likewise.
17992 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17993 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17994 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17995 instead of a strcmp with "main".
17997 2004-01-13 Jan Hubicka <jh@suse.cz>
17999 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18001 * cgraphunit.c (cgraph_optimize_function): Always do
18002 optimize_inline_calls when there is always_inline callee.
18003 (cgraph_decide_inlining): Fix formating.
18004 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18006 (expand_call_inline): Likewise.
18007 * toplev.h (sorry): Fix prototype.
18009 2004-01-12 Roger Sayle <roger@eyesopen.com>
18011 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18012 conditional jumps that drop through to unconditional jumps or the
18013 end of the sequence.
18015 2004-01-13 Jan Hubicka <jh@suse.cz>
18017 * alias.c (new_alias_set): Construct the alias_set varray.
18018 (init_alias_once): Don't do it here.
18020 2004-01-12 Marc Espie <espie@openbsd.org>
18022 * system.h: handle YYBYACC like YYBISON.
18024 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18027 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18028 building on sparc64-*-openbsd*.
18030 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18033 * dbxout.c (dbxout_type): Protected inheritance is not
18034 private but protected.
18036 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18038 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18040 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18042 PR optimization/12508.
18043 * combine.c (try_combine): Remove a dead set in a parallel
18044 even if its destination is a subreg.
18047 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18048 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18049 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18051 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18053 * real.c: Update copyright date.
18054 * emit-rtl.c: Likewise.
18056 * dwarf2out.c: Likewise.
18057 * config/rs6000/darwin-ldouble.c: Likewise.
18058 * config/rs6000/rs6000.md: Likewise.
18060 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18062 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18063 TFmode to SImode libfuncs.
18065 2004-01-12 Roger Sayle <roger@eyesopen.com>
18067 PR middle-end/11397
18068 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18070 2004-01-12 Jan Hubicka <jh@suse.cz>
18073 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18077 * cfgcleanup.c (label_is_jump_target_p): Move to...
18078 * rtlanal.c (label_is_jump_target_p): ... here.
18079 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18080 edges unified with branch edges.
18082 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18084 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18085 high word of an integral CONST_DOUBLE.
18087 2004-01-12 Paul Brook <paul@codesourcery.com>
18089 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18091 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18094 * sh-protos.h (check_use_sfunc_addr): Declare.
18095 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18096 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18098 2004-01-12 Jan Hubicka <jh@suse.cz>
18100 * alias.c: Invlude varray.h
18101 (alias_sets): Turn into varray.
18102 (get_alias_set_entry): Use VARRAY; mark inline.
18103 (mems_in_disjoint_alias_sets_p): Mark inline.
18104 (record_alias_subset): Use varray.
18105 (init_alias_once): Initialize varray.
18106 (new_alias_set): Grow array.
18107 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18109 2004-01-12 Jan Hubicka <jh@suse.cz>
18111 Partial fix for PR opt/10776 II
18112 * cselib.c: Include params.h
18113 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18115 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18116 * Makefile.in (cselib.o): Depend on params.h
18118 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18120 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18121 simplify_unary_operation if the operand has a known mode.
18123 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18126 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18127 predicate to handle 'ld' conform addresses.
18128 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18130 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18131 are memory contraints.
18132 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18134 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18135 Change 'o' to 'Y' constraint.
18136 (*movdf_softfloat64): Ditto.
18138 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18140 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18141 brace-enclosed syntax in all C output statements.
18143 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18146 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18147 Objective-C language type value is 14.
18149 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18152 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18153 `int' in a number of places to make sure we always have a SImode
18154 and not a HImode. Add a 'L' suffix to a number of constants.
18156 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18158 * pa.c: Don't include obstack.h.
18160 * pa.md: Correct constraint in pattern for loading PIC label address.
18162 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18164 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18167 2004-01-11 Steven Bosscher <stevenb@suse.de>
18170 * toplev.c (rest_of_handle_inline): Also consider functions
18171 for deferral if the language is GNU F77.
18173 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18175 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18176 diagnostic messages.
18178 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18180 PR middle-end/13392
18181 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18182 to drop through label. Don't fall back to SCC even when conditional
18183 jump has not been found.
18185 2004-01-11 Jan Hubicka <jh@suse.cz>
18187 * invoke.texi: Fix syntax error in previous patch.
18189 Partial fix for PR opt/10776
18190 * Makefile.in (reload.o): Include param.h
18191 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18192 * reload.c: Include params.h.
18193 (find_equiv_reg): Work limiting check.
18194 * invoke.texi: Document.
18196 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18198 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18199 out-of-bounds accesses to string constants. Simplify mips16
18202 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18204 PR optimization/13469
18205 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18206 reload_cse_regs (-fnon-call-exceptions only).
18208 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18210 * config/mcore/lib1.asm: Fix comment formatting.
18211 * config/mcore/mcore-elf.h: Likewise.
18212 * config/mcore/mcore.c: Likewise.
18213 * config/mcore/mcore.h: Likewise.
18214 * config/mcore/mcore.md: Likewise.
18216 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18218 * c-decl.c (duplicate_decls): Break apart into...
18219 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18220 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18221 ... these new functions. Restructure for comprehensibility.
18222 Remove various archaic special cases. Always report the
18223 location of the previous declaration when a diagnostic is issued.
18224 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18225 (match_builtin_function_types): Delete unnecessary forward declaration.
18227 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18229 * genautomata.c (make_automaton, NDFA_to_DFA):
18230 Print progress bars with '.' characters instead of '*'.
18231 (build_automaton): Change notes to match.
18233 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18235 * config/m32r/m32r.md: Use define_constants for unspec and
18238 2004-01-10 Jan Hubicka <jh@suse.cz>
18241 * expr.c (expand_expr_real): More curefully expand union casts.
18243 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18245 * config/m32r/m32r.md (flush_icache): Use 1 for
18248 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18249 James E Wilson <wilson@specifixinc.com>
18252 * dbxout.c (dbxout_symbol): Remove initialization of
18253 current_sym_code, current_sym_value, and current_sym_addr.
18254 (dbxout_symbol_location): Same.
18255 (dbxout_prepare_symbol): Zero current_sym_code,
18256 current_sym_value, and current_sym_addr.
18258 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18260 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18261 check is done first.
18263 2004-01-09 Eric Christopher <echristo@redhat.com>
18265 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18266 if we're running mark_constant_function.
18268 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18271 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18273 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18276 * dbxout.c (dbxout_type_fields): Return if any item is
18277 error_mark_node or the type is error_mark_node.
18279 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18281 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18282 exactly what is expected as a 'long double'.
18283 (_xlqadd): When a value to be returned is representable as a
18284 'double', just return it directly, do not construct it using a union.
18285 Also, correct final fixup.
18286 (_xlqmul): Likewise.
18287 (_xlqdiv): Likewise.
18288 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18290 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18292 2004-01-09 Richard Henderson <rth@redhat.com>
18294 * recog.c (constrain_operands): Validate mem operands.
18296 2004-01-09 James E Wilson <wilson@specifixinc.com>
18298 * gcc.c (init_spec): Remove -lunwind from shared case.
18299 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18301 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18303 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18304 * configure: Regenerate
18306 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18309 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18310 between function and object pointers.
18311 (digest_init): When comparing a pointer to function type to the
18312 target type, only apply TREE_TYPE once to the pointer to function
18314 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18315 function pointer rather than casting it to a function pointer.
18316 (for_each_eh_label): Update caller.
18317 * recog.h (struct insn_data): Use a struct or union for output.
18318 * genoutput.c (output_insn_data): Update.
18319 * final.c (get_insn_template): Update.
18321 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18323 * expr.h (expand_expr): Make it a macro, not a function.
18324 (expand_expr_real): New function.
18325 * expr.c (store_expr): Adjust logic for deciding whether or not to
18326 copy the value returned by expand_expr.
18327 (expand_expr): Rename to ...
18328 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18329 calls to language hooks.
18330 * c-common.h (c_expand_expr): Adjust prototype.
18331 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18332 * langhooks-def.h (lhd_expand_expr): Change prototype.
18333 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18334 * langhooks.h (lang_hooks): Change type of expand_expr.
18335 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18336 (last_expr_alt_rtl): Likewise.
18337 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18338 (clear_last_expr): Clear it.
18339 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18340 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18341 * tree.def (RTL_EXPR): Give it an additional operand.
18342 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18344 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18346 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18347 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18349 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18352 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18353 or (ne:SI (reg:CC 17) (const_int 0)).
18354 Be specific about modes wherever possible.
18356 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18358 * config/m32r/m32r.c (m32r_expand_block_move): Call
18359 gen_movestrsi_internal with two more arguments.
18360 (m32r_output_block_move): Adjust operand numbers.
18361 Properly update the source and destination pointers.
18362 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18363 'r+'. Change the set detinations to match_operand.
18365 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18367 * final.c (FIRST_INSN_ADDRESS): Remove.
18368 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18369 * system.h (FIRST_INSN_ADDRESS): Poison.
18370 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18371 * config/m32r/m32r-protos.h: Remove the prototype for
18372 m32r_first_insn_address.
18373 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18374 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18375 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18377 2004-01-09 J. Brobecker <brobecker@gnat.com>
18379 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18381 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18382 emitted as subrange types too.
18383 (subrange_type_die): Add handling of enumeration subtypes.
18385 2004-01-08 Richard Henderson <rth@redhat.com>
18388 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18389 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18390 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18391 (ix86_address_cost): Be prepared for SUBREGed registers.
18392 (legitimate_address_p): Accept SUBREGed registers.
18394 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18396 * Makefile.in: Rename configure.in to configure.ac
18397 * doc/sourcebuild.texi: Likewise.
18398 * configure: Regenerate.
18399 * config.in: Regenerate.
18401 2004-01-08 Stuart Hastings <stuart@apple.com>
18403 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18405 2004-01-08 Jan Hubicka <jh@suse.cz>
18407 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18409 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18411 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18412 (UNSPEC_FIX_TRUNC_TF): New constant.
18413 (movtf_internal): Make splitter active only when insn is active.
18414 (extenddftf2): Rewrite to properly load zero into low part.
18415 (extenddftf2_internal): New.
18416 (extendsftf2): Rewrite.
18417 (truncdftf2): Correct length.
18418 (floatditf2): Delete.
18419 (fix_trunc_helper): New.
18420 (fix_trunctfdi2): Use fix_trunc_helper.
18421 (fix_trunctfsi2): Likewise.fix_trunc
18422 (fix_trunctfsi2_internal): New.
18424 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18425 addresses are legitimate on Darwin even when flag_pic.
18426 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18427 non-offsettable addresses for loads of TFmode constants.
18429 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18431 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18432 variables in the appropriate bss section.
18434 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18436 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18437 target_flags has MASK_POWERPC64 when -m64.
18438 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18439 to 620, 630, power3, power4 and rs64a entries.
18440 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18442 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18444 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18445 floating-point constants.
18447 2004-01-08 J. Brobecker <brobecker@gnat.com>
18449 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18450 Create the subrange_type DIE using the given context DIE.
18451 (modified_type_die): Update call to subrange_type_die.
18453 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18455 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18456 Add multiple-include guard.
18458 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18460 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18461 all vector constant loadable by vsplt*.
18462 (output_vec_const_move): Likewise.
18464 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18467 * c-typeck.c (comptypes): Only treat enumerated types in the same
18468 translation unit as compatible with each other when they are the
18470 * doc/extend.texi: Update.
18472 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18475 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18476 array type from the array element type.
18478 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18480 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18481 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18482 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18483 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18484 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18486 2004-01-06 Eric Christopher <echristo@redhat.com>
18488 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18489 (DWARF2_DEBUGGING_INFO): Define.
18490 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18491 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18492 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18494 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18495 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18496 * config/mips/iris5gas.h: Ditto.
18497 (DBX_DEBUGGING_INFO): Remove.
18498 (DWARF2_DEBUGGING_INFO): Ditto.
18499 (MIPS_DEBUGGING_INFO): Ditto.
18500 (PREFERRED_DEBUGGING_TYPE): Ditto.
18501 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18502 (PREFERRED_DEBUGGING_TYPE): Ditto.
18503 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18504 * config/mips/elf64.h: Ditto.
18506 2004-01-06 Jan Hubicka <jh@suse.cz>
18508 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18509 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18511 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18513 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18514 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18515 * config/rs6000/darwin-ldouble.c: New.
18517 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18519 (constant_subword): Delete.
18520 * rtl.h (constant_subword): Delete prototype.
18521 (immed_double_const): Is not in varasm.c.
18522 * simplify-rtx.c (simplify_immed_subreg): New.
18523 (simplify_subreg): Use simplify_immed_subreg.
18525 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18526 than trying to generate RTL directly.
18527 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18530 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18532 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18534 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18535 function into a separate macro.
18536 (read_only_data_section): Add void argument.
18537 (private_data_section): Same.
18538 (read_only_private_data_section): Same.
18539 (toc_section): Same.
18541 2004-01-06 Jan Hubicka <jh@suse.cz>
18543 * invoke.texi: Remove typo in last change.
18546 * config.gcc: Accept opteron and athlon-64 as variants
18548 * i386.c (override_options): Likewise.
18549 * invoke.texi (i386 -mtune): Expand documentation.
18551 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18553 * alias.c: Fix comment typos.
18554 * builtins.c: Likewise.
18557 * dominance.c: Likewise.
18558 * dwarf2out.c: Likewise.
18559 * emit-rtl.c: Likewise.
18560 * expr.c: Likewise.
18561 * final.c: Likewise.
18562 * fold-const.c: Likewise.
18563 * gcse.c: Likewise.
18564 * genattrtab.c: Likewise.
18565 * genrecog.c: Likewise.
18566 * gensupport.c: Likewise.
18567 * ggc-zone.c: Likewise.
18568 * integrate.c: Likewise.
18569 * local-alloc.c: Likewise.
18570 * loop.c: Likewise.
18571 * recog.c: Likewise.
18572 * regmove.c: Likewise.
18573 * reg-stack.c: Likewise.
18574 * reorg.c: Likewise.
18575 * rtlanal.c: Likewise.
18577 * sched-ebb.c: Likewise.
18578 * simplify-rtx.c: Likewise.
18579 * toplev.c: Likewise.
18580 * varasm.c: Likewise.
18582 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18584 * doc/install.texi: Fix typos.
18585 * doc/invoke.texi: Likewise.
18586 * doc/md.texi: Likewise.
18588 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18590 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18592 2004-01-06 Jan Hubicka <jh@suse.cz>
18594 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18595 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18597 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18599 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18600 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18601 (MMX_REGPARM_MAX): Similarly for -mmmx.
18603 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18605 * config/sh/linux.h: Fix comment formatting.
18606 * config/sh/netbsd-elf.h: Likewise.
18607 * config/sh/sh.c: Likewise.
18608 * config/sh/sh.h: Likewise.
18609 * config/sh/vxworks.h: Likewise.
18611 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18613 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18614 * toplev.c (output_file_directive): Don't use
18615 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18617 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18619 * toplev.c: Fix broken checkin of 2003-12-30.
18621 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18623 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18624 (USING_MMAP): We don't support non-mmap.
18625 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18627 (struct page_entry): Remove bytes_free.
18628 (struct page_table_chain): Remove.
18629 (struct globals): Remove page_table member.
18630 (loookup_page_table_entry): Function deleted.
18631 (set_page_table_entry): Ditto.
18632 (ggc_allocated_p): No longer need page table lookups.
18633 (ggc_marked_p): Ditto.
18634 (alloc_small_page): Don't care about bytes_free anymore.
18635 (alloc_large_page): Round up size.
18636 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18637 their size the new way.
18638 Remove page table lookups and setting.
18639 (ggc_get_size): Calculate large object size the new way.
18640 (sweep_pages): Redo to account for fact that we no longer have
18642 (ggc_collect): No longer need to reincrement bytes_free.
18643 (ggc_pch_alloc_object): Handle new large objects properly.
18644 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18646 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18648 * doc/invoke.texi: Remove a page break.
18650 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18652 * config/avr/avr.c (avr_output_function_prologue): Remove an
18653 extra pair of curly braces.
18655 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18657 * config/mn10300/mn10300.c: Fix comment formatting.
18658 * config/mn10300/mn10300.h: Likewise.
18660 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18662 * tree.h: Update documentation on nothrow_flag.
18663 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18666 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18668 * doc/invoke.texi: Remove traces of dead ports.
18670 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18672 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18675 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18678 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18680 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18681 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18682 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18683 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18684 (mips_symbol_insns): Don't trust the local/global classification.
18685 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18686 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18687 -mno-explicit-relocs.
18688 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18689 between local and global symbols.
18691 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18693 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18694 (mips_preferred_reload_class): Declare.
18695 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18696 (EXTRA_CONSTRAINT): Update accordingly.
18697 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18698 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18699 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18700 mips_dangerous_for_la25_p.
18701 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18702 if mips_dangerous_for_la25_p.
18704 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18706 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18709 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18711 * configure.ac: Use AC_PROG_CPP_WERROR.
18712 * configure: Regenerate.
18714 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18716 * .cvsignore: Add autom4te.cache.
18718 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18720 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18721 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18722 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18723 then architecture options, then ABI options. General rewording.
18725 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18728 * doc/extend.texi: Clarify definition of malloc attribute.
18730 2004-01-04 Jan Hubicka <jh@suse.cz>
18732 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18733 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18734 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18735 (cgraph_inline_p): Add extra argument reason.
18736 * cgraphunit.c: Minor formating fixes.
18737 cgraph_first_inlined_callee): New functions.
18738 (record_call_1): Record builtins too.
18739 (cgraph_analyze_function): Update inline_failed messages.
18740 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18741 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18742 (cgraph_check_inline_limits): Likewise; Add argument reason.
18743 (cgraph_set_inline_failed): New static function.
18744 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18746 (cgraph_inline_p): Add new argument reason.
18747 * tree-inline.c (expand_call_inline): Update warning.
18749 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18751 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18752 with modern equivalents.
18753 * configure: Regenerate.
18755 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18756 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18757 * configure: Regenerate.
18759 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18761 * configure.in: Rename to configure.ac.
18762 * configure.ac: Renamed from configure.in; make minimum necessary
18763 changes for autoconf 2.5x.
18764 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18765 * configure: Regenerate with autoconf 2.57.
18767 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18769 * config/mips/linux.h: Fix comment formatting.
18770 * config/mips/mips.c: Likewise.
18771 * config/mips/mips.h: Likewise.
18772 * config/mips/mips.md: Likewise.
18773 * config/mips/netbsd.h: Likewise.
18774 * config/mips/windiss.h: Likewise.
18776 2004-01-02 Richard Henderson <rth@redhat.com>
18778 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18779 for sse and 387; add suppression for mmx.
18781 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18783 * loop.c (loop_optimize): Free all loops_info's mems.
18785 * c-typeck.c (finish_init): Free spelling_base before
18788 * cfgloop.c (flow_loops_find): Always free the sbitmap
18791 * predict.c (estimate_probability): Free bbs after being
18794 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18796 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18797 const_8bit_operand and call_address_operand.
18799 2004-01-02 Jan Hubicka <jh@suse.cz>
18801 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18802 when there is nothing to inline but warnings are requested.
18803 (cgraph_decide_inlining): Fix memory leak.
18805 2004-01-02 Jan Hubicka <jh@suse.cz>
18807 * expr.c (store_constructor): Fix pasto in previous patch.
18809 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18811 * config/i386/cygming.h: Fix comment formatting.
18812 * config/i386/djgpp.h: Likewise.
18813 * config/i386/gthr-win32.c: Likewise.
18814 * config/i386/i386-interix.h: Likewise.
18815 * config/i386/i386.c: Likewise.
18816 * config/i386/i386.h: Likewise.
18817 * config/i386/openbsd.h: Likewise.
18818 * config/i386/winnt.c: Likewise.
18819 * config/i386/xm-mingw32.h: Likewise.
18821 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18823 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18824 copyright and last modification dates.
18826 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18828 * doc/install.texi (Specific): Mention x86_64.
18830 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18832 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18833 Call force_operand on plus_constant result.
18835 2004-01-01 Jan Hubicka <jh@suse.cz>
18837 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18838 * expr.c (store_constructor): Use vec_init pattern.
18839 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18840 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18841 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18842 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18844 (sse2_unpc?pd): Fix pattern.
18845 (sse2_movlpd): Kill.
18846 (sse2_movsd): Deal with movlpd too.
18847 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18848 (ix86_expand_vector_init): New.
18849 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18850 * md.texi (vec_set, vec_extract): Document
18852 2003-12-31 Jan Hubicka <jh@suse.cz>
18855 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18859 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18860 (dump_file): Likewise.
18861 (rest_of_compilation): Likewise.
18864 * cgraph.c (cgraph_function_possibly_inlined): Even with
18865 flag_really_no_inline we inline always_inline functions.
18866 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18867 for non-always_inline functions when there is flag_really_no_inline.
18868 (cgraph_decide_inlining): Limit work done when not inlining.
18869 (cgraph_decide_inlining_incrementally): Likewise.
18870 (cgraph_optimize_function): Check whether something got inlined.
18871 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18872 extern inline functions when not inlining.
18874 * opts.c (decode_options): Disable crossjumping at -O1
18875 * invoke.texi (-O1): Document change.
18877 See ChangeLog.10 for earlier changes.