1 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * tree-ssa.c (raise_value): Removed.
4 (get_eq_name, check_phi_redundancy): New functions.
5 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
7 2004-06-18 Roger Sayle <roger@eyesopen.com>
9 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
10 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
11 constant folding for unordered comparison tree nodes. If both
12 operands are real constants, call fold_relational_const. If either
13 operand is a NaN, evaluate the other for side-effects and return a
14 constant. Optimize (double)float1 CMP (double)float2 into the
15 equivalent float1 CMP float2.
16 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
17 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
18 LTGT_EXPR>: Call fold_relational_const for constant operands.
19 (fold_relational_const): Add support for unordered comparison tree
20 nodes. Don't constant fold "ordered" floating point comparisons
21 against NaN if when flag_trapping_math is set.
23 2004-06-19 Jakub Jelinek <jakub@redhat.com>
25 * fold-const.c (build_range_check): If !in_p and recursive call
26 fails, exit immediately. If high - low overflows and etype is
27 a signed type, retry with unsigned etype.
28 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
29 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
31 2004-06-18 Richard Henderson <rth@redhat.com>
33 * c-gimplify.c (gimplify_condition): Remove.
34 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
37 2004-06-18 Richard Henderson <rth@redhat.com>
39 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
42 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
44 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
45 (NORMAL_TEXT_SECTION_NAME): Define.
46 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
47 (SECTION_FORMAT_STRING): Define.
49 2004-06-18 Steven Bosscher <stevenb@suse.de>
51 * config/xtensa/xtensa.c
52 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
53 * xtensa.md: Replace the old pipeline description with a DFA model.
55 2004-06-18 Steven Bosscher <stevenb@suse.de>
56 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
58 * config/s390/s390.md: Remove the generic pipeline description.
59 * config/s390/2064.md: Make all insn reservations apply to
61 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
62 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
63 Define to hook_int_void_1.
64 (s390_adjust_cost): Cleanup. Don't check address dependency here.
65 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
67 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
68 Diego Novillo <dnovillo@redhat.com>
70 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
71 (create_stmt_ann): Ditto.
72 (create_tree_ann): New function.
73 (create_cst_ann): Remove.
74 (create_expr_ann): Ditto.
76 * tree-flow-inline.h (cst_ann): Remove.
78 (get_expr_ann): Ditto.
80 (get_tree_ann): New function.
82 (ann_type): tree_ann -> tree_ann_t.
83 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
84 (struct cst_ann_d): Removed.
85 (struct expr_ann_d): Ditto.
86 (union tree_ann_d): Removed cst and expr.
87 (tree_ann): Renamed to tree_ann_t.
88 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
89 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
91 (set_value_handle): Ditto.
92 (phi_translate): Ditto.
93 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
95 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config/sh/t-linux64: New file.
98 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
100 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
102 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
103 (unshare_all_rtl_again): Call unshare_all_rtl_1.
104 (unshare_all_rtl): New.
105 * function.c (instantiate_virtual_regs): Remove parameters.
106 * function.h (instantiate_virtual_regs): Add prototype.
107 * rtl.h (unshare_all_rtl): Add prototype.
108 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
110 * passes.c: Remove assertions on the parameters to
111 rest_of_handle_* functions. Remove the parameters to
112 the functions, replacing decl with current_function_decl
113 and insns with get_insns ().
115 2004-06-17 Roger Sayle <roger@eyesopen.com>
117 * fold-const.c (constant_boolean_node): Handle boolean_type_node
118 directly, return either boolean_true_node or boolean_false_node.
120 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
122 * opts.sh: Delete. Break out generated code to next four files.
123 * opt-gather.awk: New file.
124 * optc-gen.awk: New file.
125 * opth-gen.awk: New file.
126 * opt-functions.awk: New common file.
127 * Makefile.in: Update for above.
128 * configure.ac: Update comment.
129 * configure: Regenerate.
131 2004-06-17 Richard Henderson <rth@redhat.com>
133 * c-common.c (flag_objc_sjlj_exceptions): New.
134 * c-common.h (flag_objc_sjlj_exceptions): Declare.
135 * c-opts.c (c_common_handle_option): Set it.
136 (c_common_post_options): Handle interation of different
137 objective-c exception and runtime switches.
138 * c-decl.c (c_eh_initialized_p): New.
139 (finish_decl): Use it instead of local eh_initialized_p.
140 * c-parse.in (nested_function, notype_nested_function): Record
141 the result of compstmt.
142 (compstmt_or_error): Likewise.
143 (compstmt): Don't add_stmt the result.
144 (stmt): Don't return anything. Rewrite objc try and sync rules.
145 (objc_try_stmt, objc_catch_list): Remove.
146 (objc_catch_block, objc_finally_block): Remove.
147 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
148 (objc_try_catch_clause, objc_finally_clause): New.
149 (objc_try_catch_stmt): Rewrite.
150 * c-tree.h (c_eh_initialized_p): Declare.
151 * c-opt (fobjc-sjlj-exceptions): New.
152 * except.c (output_function_exception_table): Don't call cgraph
154 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
155 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
156 catch_count_stack, exc_binding_stack, if_nesting_count,
157 blk_nesting_count, objc_enter_block, objc_exit_block,
158 objc_declare_variable, val_stack_push, val_stack_pop,
159 objc_build_try_enter_fragment, objc_build_extract_expr,
160 objc_build_try_exit_fragment, objc_build_extract_fragment,
161 objc_build_try_prologue, objc_build_try_epilogue,
162 objc_build_catch_stmt, objc_build_catch_epilogue,
163 objc_build_finally_prologue, objc_build_finally_epilogue,
164 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
165 objc_build_synchronized_epilogue): Remove.
166 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
167 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
168 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
169 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
170 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
171 objc_begin_catch_clause, objc_finish_catch_clause,
172 objc_build_finally_clause, objc_finish_try_stmt,
173 objc_build_synchronized): New.
174 (objc_is_object_id, objc_is_class_id): New.
175 (objc_comptypes): Use them.
176 (build_next_objc_exception_stuff): Break NeXT sjlj out from
177 build_objc_exception_stuff.
178 (synth_module_prologue): Update to match.
179 (objc_build_throw_stmt): Use cur_try_context to decide if
181 * objc/objc-act.h: Update prototypes.
182 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
184 2004-06-17 Andrew Pinski <apinski@apple.com>
186 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
187 Use TYPE_FIELDS instead of TYPE_VALUES.
189 2004-06-17 Jason Merrill <jason@redhat.com>
192 * gimplify.c (gimplify_target_expr): Handle void initializer.
193 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
194 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
197 2004-06-17 Roger Sayle <roger@eyesopen.com>
199 * fold-const.c (fold_relational_const): Use constant_boolean_node.
201 2004-06-17 Jan Hubicka <jh@suse.cz>
204 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
205 operand numbering in the output template.
206 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
208 2004-06-17 Jan Hubicka <jh@suse.cz>
210 * except.c (can_throw_internal): Recognize RESX expresisons.
212 2004-06-17 Jan Hubicka <jh@suse.cz>
214 * cfgbuild.c (make_edges): Do not use label_value_list.
215 (find_basic_blocks_1): Do not collect label_value_list.
216 (find_sub_basic_blocks): Update call of make_edges.
218 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
220 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
221 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
222 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
223 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
224 (get_v_may_def_result_ptr): Return a def_operand_p.
225 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
226 (get_v_must_def_op_ptr): Return a def_operand_p.
227 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
228 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
229 (phi_element_for_edge): Remove.
230 * tree-flow.h (propagate_value, replace_exp): Change prototype.
231 (propagate_tree_value): Add new prototype.
232 (phi_element_for_edge): Remove prototype.
233 * tree-into-ssa.c (mark_def_sites): Use new operand types.
234 (prepare_operand_for_rename): Split into two functions.
235 (prepare_use_operand_for_rename): Prepare use operands.
236 (prepare_def_operand_for_rename): Prepare def operands.
237 (rewrite_stmt): Use new operand types.
238 (rewrite_operand): Use new operand types, change parameter type.
239 * tree-outof-ssa.c (replace_variable): Split into two functions.
240 (replace_use_variable): Rewrite uses.
241 (replace_def_variable): Rewrite defs.
242 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
243 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
244 (add_phi_arg, remove_phi_arg_num): Use new operand types.
245 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
246 (ccp_fold, replace_uses_in): Use new operand types.
247 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
248 and no longer set the value, change parameter type.
249 (replace_exp_1): Use new operand types.
250 (propagate_value): Change parameter type, use new operand types.
251 (propagate_tree_value): Propagate_value without SSA operands.
252 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
253 (cprop_into_successor_phis): Use new operand types.
254 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
255 (eliminate_redundant_computations): Use new operand types.
256 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
257 (fix_stmt_v_may_defs): Use new operand_types.
258 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
259 (build_tree_conflict_graph): Use new operand_types.
260 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
261 * tree-ssa-operands.c (struct freelist_d): Remove.
262 (check_optype_freelist, add_optype_freelist): Remove.
263 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
264 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
265 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
266 Call ggc_free instead of add_optype_freelist.
267 (init_ssa_operands, fini_ssa_operands): Remove free list code.
268 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
269 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
270 (struct use_optype_d): Change underlying type.
271 (def_operand_p, use_operand_p): New types for pointers to operands.
272 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
273 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
274 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
276 (SET_USE, SET_DEF): New macros to set operands from their pointer.
277 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
278 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
279 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
280 PHI result as an operand.
281 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
282 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
283 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
284 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
285 PHI_ARG_DEF_FROM_EDGE.
286 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
287 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
289 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
291 PR tree-optimization/15991
292 * tree-cfg.c (tree_block_label): Export.
293 * tree-flow-inline.h (bsi_after_labels): New function.
294 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
295 * tree-ssa.c (propagate_into_addr): New function.
296 (replace_immediate_uses): Handle propagation of pointer constants.
297 (raise_value): Do not restrict propagation of pointer constants.
298 * tree-ssanames.c (duplicate_ssa_name): New function.
299 * tree.h (duplicate_ssa_name): Declare.
301 2004-06-17 David Ayers <d.ayers@inode.at>
303 * c-parse.in: Unify Objective-C token names.
305 2004-06-17 Zack Weinberg <zack@codesourcery.com>
308 * Makefile.in (min-insn-modes.o): Correct dependencies.
309 * real.c (encode_ieee_extended, decode_ieee_extended): Always
310 produce/consume 12-byte little-endian Intel format.
311 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
312 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
313 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
314 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
315 New functions which convert between 12-byte little-endian Intel
316 format and the desired format.
317 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
318 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
321 2004-06-17 Zack Weinberg <zack@codesourcery.com>
323 * expmed.c (expand_mult_const): In sanity check, compare only
324 the bits of val and val_so_far that are significant in the
327 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
329 * tree-ssa-pre.c: Update comments.
330 (val_expr_pair_eq): Factor code from here.
331 (expr_pred_trans_eq): and here.
332 (expressions_equal_p): To here.
333 (print_value_set): Print value for expression.
334 (phi_trans_lookup): Rename some variables.
336 (value_exists_in_set_bitmap): Ditto.
337 (value_remove_from_set_bitmap): Ditto.
338 (value_insert_into_set_bitmap): Ditto.
340 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
342 * config/s390/s390-modes.def (CCL3mode): New machine mode.
343 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
344 (s390_alc_comparison, s390_slb_comparison): Likewise.
345 (s390_branch_condition_mask): Likewise.
346 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
347 ("*subsi3_cc2", "*subsi3_cconly2"): New.
349 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
350 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
351 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
352 Handle SIGN_EXTEND and ZERO_EXTEND.
354 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
355 * config/s390/s390.c (s390_expand_addcc): New function.
356 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
357 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
358 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
360 2004-06-17 Ben Elliston <bje@au.ibm.com>
362 * tree-alias-common.c: Add whitespace.
363 * tree-inline.c: Correct comment about this file's purpose.
364 * tree-optimize.c: Likewise.
365 * tree-tailcall.c: Likewise.
367 * tree-alias-ander.h: Add standard top-of-file comment.
368 * tree-alias-common.h: Likewise.
369 * tree-alias-type.h: Likewise.
371 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
373 * tree-ssa-pre.c (compute_avail): Value number uses as well.
374 Strip useless type conversions.
375 Casts have to be treated slightly different than normal unaries.
377 2004-06-16 Richard Henderson <rth@redhat.com>
379 * c-common.def (COMPOUND_STMT): Remove.
380 * c-common.c (finish_fname_decls): Don't look through it.
381 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
382 * c-common.h (COMPOUND_BODY): Remove.
383 (c_common_stmt_codes): Remove COMPOUND_STMT.
384 * c-dump.c (c_dump_tree): Likewise.
385 * c-gimplify.c (c_gimplify_stmt): Likewise.
386 * c-pretty-print.c (pp_c_statement): Likewise.
387 * tree.h (DECL_SAVED_TREE): Update commentary.
388 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
389 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
390 (GOTO_EXPR): Rename from GOTO_STMT.
391 (GOTO_FAKE_P): Remove.
392 (COMPOUND_STMT): Remove.
393 (HANDLER): Update wrt COMPOUND_STMT.
394 (STMT_EXPR): Likewise.
395 (LABEL_EXPR): Rename from LABEL_STMT.
396 (SCOPE_STMT): Remove.
397 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
398 through COMPOUND_STMT.
400 2004-06-16 Richard Henderson <rth@redhat.com>
402 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
403 c_finish_while_stmt_cond): Remove decls.
404 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
405 * c-typeck.c (c_begin_if_stmt): Return void.
406 (c_begin_else): Tidy. Save stmt_count.
407 * c-tree.h (c_begin_if_stmt): Update decl.
409 * objc/objc-act.c (objc_build_try_enter_fragment,
410 objc_build_extract_fragment, objc_build_try_epilogue,
411 objc_build_catch_stmt, objc_build_catch_epilogue,
412 objc_build_finally_prologue, objc_build_finally_epilogue): Update
413 for if builder function changes.
415 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
417 * config/s390/s390.c (struct machine_function): New member
419 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
420 Do not modify machine->save_return_addr_p or regs_ever_live.
421 Fill in machine->last_restore_gpr.
422 (s390_optimize_prolog): Use s390_frame_info to compute registers
423 to save/restore, remove duplicated code.
424 (s390_arg_frame_offset): Use s390_frame_info to compute frame
425 size, remove duplicated code.
426 (s390_emit_prologue): Adapt s390_frame_info call. Update
427 machine->save_return_addr_p and regs_ever_live.
428 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
429 machine->last_save_gpr.
431 2004-06-16 Richard Henderson <rth@redhat.com>
433 * c-parse.in (if_stmt_locus): Remove.
434 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
435 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
436 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
437 empty_locus. Add stmt_count, saw_else.
438 (c_begin_if_stmt): Push if_stack here.
439 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
440 (c_finish_then, c_finish_else): Record empty_locus.
441 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
442 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
444 * c-tree.h: Update prototypes.
446 2004-06-16 Steven Bosscher <stevenb@suse.de>
448 * tree.h (PHI_CHAIN): New.
449 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
450 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
451 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
452 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
453 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
454 when traversing a list of PHI_NODEs.
456 2004-06-16 Bernardo Innocenti <bernie@develer.com>
459 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
461 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
462 68040 and soft-float.
463 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
464 in the TARGET_68040_ONLY case.
466 2004-06-16 Peter Barada <peter@the-baradas.com>
468 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
469 (movsi_cf): Make named, don't match TARGET_CFV4.
470 (pushexthisi_const): Use mov3q if possible.
471 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
472 to special case mvz.w for ColdFire V4.
473 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
474 to special case mvz.b for ColdFire V4.
475 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
477 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
478 * config/m68k/m68k.c(valid_mov3q_const): New function.
479 (const_method): SWAP is valid for ColdFire.
480 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
481 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
483 2004-06-16 Richard Henderson <rth@redhat.com>
485 * c-common.def (CASE_LABEL): Remove.
486 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
487 (match_case_to_enum_1): Likewise.
488 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
489 * c-dump.c (c_dump_tree): Likewise.
490 * c-gimplify.c (c_gimplify_stmt): Likewise.
491 * c-pretty-print.c (pp_c_statement): Likewise.
492 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
493 * tree.h (CASE_LOW): Update commentary.
495 2004-06-16 Richard Henderson <rth@redhat.com>
497 * c-common.def (ASM_STMT): Remove.
498 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
499 * c-dump.c (c_dump_tree): Likewise.
500 * c-gimplify.c (c_gimplify_stmt): Likewise.
501 * c-pretty-print.c (pp_c_statement): Likewise.
502 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
503 * tree.h: Fix commentary.
505 2004-06-16 Richard Henderson <rth@redhat.com>
507 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
508 * c-common.c (c_add_case_label): Use LABEL_EXPR.
509 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
510 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
511 * c-dump.c (c_dump_tree): Likewise.
512 * c-gimplify.c (c_gimplify_stmt): Likewise.
513 * c-pretty-print.c (pp_c_statement): Likewise.
514 * c-parse.in (stmt): Use GOTO_EXPR.
515 (label): Use LABEL_EXPR.
516 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
517 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
519 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
521 * cfgcleanup.c (try_simplify_condjump): Update test to make
522 sure we have a conditional branch around am unconditional branch.
524 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
526 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
528 2004-06-16 Dale Johannesen <dalej@apple.com>
530 * loop.c (loop_givs_reduce): Avoid miscompilation of
531 loops entered at bottom.
533 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
535 * cfglayout.c (fixup_reorder_chain): Handle case where the
536 destination of E_FALL is EXIT_BLOCK_PTR.
538 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
541 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
542 after shifts before asm.
544 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
546 PR tree-optimization/15993
547 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
548 destination is unchanged.
550 2004-06-16 Andreas Jaeger <aj@suse.de>
552 * doc/install.texi (Configuration): Update description for
553 --enable-version-specific-runtime-libs.
555 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
557 * doc/install.texi: boehm-gc now uses automake 1.8.5.
559 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
561 * toplev.h (rest_of_compilation): Adjust prototype.
563 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
565 * coverage.c: Remove argument to rest_of_compilation.
566 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
567 * passes.c (rest_of_compilation): Remove argument.
568 (pass_rest_of_compilation): New.
569 (rest_of_handle_final, rest_of_handle_delay_slots,
570 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
571 rest_of_handle_machine_reorg, rest_of_handle_regrename
572 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
573 rest_of_handle_regmove, rest_of_handle_tracer
574 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
575 rest_of_handle_web, rest_of_handle_branch_prob
576 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
577 rest_of_handle_addressof, rest_of_handle_jump_bypass
578 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
579 Check that the two arguments are actually superfluous.
580 * tree-optimize.c (register_dump_files): Add properties argument.
581 Track validity of passes. Only initialize dump files for
582 tree-based passes. Store the full set of provided passes in
584 (init_tree_optimization_passes): Register pass_expand and
585 pass_rest_of_compilation.
586 (execute_one_pass): Do not track the presence of required properties
587 here. Set in_gimple_form. Do not update current_properties.
588 (current_properties): Remove.
589 (set_save_expr_context): Remove.
590 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
591 expand to RTL here, and do not call rest_of_compilation. Push
592 GGC context even before gimplification.
593 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
594 (pass_expand, pass_rest_of_compilation): Declare.
596 2004-06-15 Jeff Law <law@redhat.com>
598 * fold-const.c (swap_tree_comparison): No longer static.
599 (tree_swap_operands_p): Similarly. Return true if both operands
600 are SSA_NAMEs and the first operand has a higher version number than
602 * tree.h (swap_tree_comparison): Prototype.
603 (tree_swap_operands_p): Prototype.
604 * tree-ssa-operands.c (get_expr_operands): For commutative
605 operators and relational comparisons, canonicalize the
606 order of the operands.
608 2004-06-15 Richard Henderson <rth@redhat.com>
610 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
611 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
612 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
613 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
614 (finish_fname_decls, fname_decl): Use statement_lists.
615 (c_expand_expr_stmt): Don't set last_expr_type.
616 (c_type_hash): Fix indentation.
617 (c_safe_from_p): Don't follow TREE_CHAIN.
618 (c_tree_chain_matters_p): Remove.
619 * c-common.def (SCOPE_STMT): Remove.
620 (CLEANUP_STMT): Redefine to contain its own body.
621 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
622 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
624 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
625 (cur_stmt_list): New.
626 (STATEMENT_LIST_STMT_EXPR): New.
627 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
628 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
630 (CLEANUP_DECL): Move to operand 2.
631 (c_common_stmt_codes): Remove SCOPE_STMT.
632 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
633 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
634 (c_push_function_context, c_pop_function_context): Don't save it.
635 (finish_decl): Set TREE_USED on the decl for a cleanup.
637 (store_parm_decls): Use statement lists.
638 (finish_function): Remove compstmt rule workaround. Use statement
639 lists. Call finish_fname_decls after finalizing the body.
640 (c_begin_compound_stmt): Move to c-typeck.c.
641 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
642 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
643 (c_genericize): Invoke them.
644 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
645 (c_build_bind_expr): Export.
646 (gimplify_block, gimplify_cleanup): Remove.
647 (gimplify_condition): Use gimplify_stmt.
648 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
649 (gimplify_if_stmt): Remove recursion hack.
650 (c_gimplify_expr): Remove STMT_EXPR handling.
651 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
652 (is_last_stmt_of_scope): Remove.
653 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
654 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
656 * c-objc-common.c (build_cdtor): Likewise.
657 * c-parse.in (primary): Use c_finish_stmt_expr.
658 (push_scope, pop_scope): Remove.
659 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
660 (c99_block_end, compstmt): Use c_end_compound_stmt.
661 (c99_block_lineno_labeled_stmt): Likewise.
662 (compstmt_primary_start): Use c_begin_stmt_expr.
663 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
664 (do_stmt_start): Fill in body directly.
665 (lineno_stmt): Avoid setting lineno on constants.
666 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
668 * c-semantics.c (begin_stmt_tree): Remove.
669 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
670 (add_stmt): Use statement lists.
671 (add_scope_stmt, finish_stmt_tree): Remove.
673 * c-tree.h: Move some decls from c-common.h.
674 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
675 (do_case, c_finish_case): Likewise.
676 (c_finish_then): Take body for then as argument.
677 (c_finish_else): Similarly.
678 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
679 c_finish_for_stmt_incr, c_finish_for_stmt): New.
680 (c_begin_stmt_expr, c_finish_stmt_expr): New.
681 (c_begin_compound_stmt): Do scope management.
682 (c_end_compound_stmt): New.
683 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
684 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
685 Look through exception handling constructs.
686 (gimplify_bind_expr): Accept temporary argument.
687 (gimplify_target_expr): Special case BIND_EXPR bodies.
688 (gimplify_expr): Handle fallback == fb_none like a statement.
689 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
690 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
691 * langhooks.h (tree_chain_matters_p): Remove.
692 * stub-objc.c (objc_clear_super_receiver): New.
693 * tree-gimple.h (voidify_wrapper_expr): Update decl.
694 (append_to_statement_list, append_to_statement_list_force): Move
696 * tree-inline.c (expand_call_inline): Update call.
697 (clone_body): Use statement lists.
698 (walk_tree): Don't check tree_chain_matters_p.
699 (copy_tree_r): Likewise.
700 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
701 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
702 * tree-iterator.h (append_to_statement_list,
703 append_to_statement_list_force): Moved from tree-gimple.h.
704 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
705 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
706 (objc_enter_block): Likewise.
707 (objc_exit_block): Use c_end_compound_stmt.
708 (objc_build_try_enter_fragment): Add #error and comment for
709 rewriting for OBJCPLUS.
710 (objc_build_extract_fragment, objc_build_try_epilogue,
711 objc_build_catch_stmt, objc_build_finally_prologue,
712 objc_build_finally_epilogue): Update for C statement builders.
713 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
716 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
718 * df.c (df_reg_clobber_gen): Removed.
719 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
720 Make more effective for hard regs.
721 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
723 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
725 * c-pragma.h (c_lex_string_translate): Change type to int.
726 * c-parse.in: Change all assignments of c_lex_string_translate
727 to true and false to 1 and 0.
728 * c-lex.c (c_lex_string_translate): Likewise.
729 (lex_string): Convert string without translation in the -1
732 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
734 * convert.h: Add include guards
736 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
738 * tree-flow-inline.h: Document all functions.
740 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
742 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
743 * tree-dfa.c (create_stmt_ann): Ditto.
744 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
745 * tree-inline.c (estimate_num_insns_1): Ditto.
746 * tree.c (tree_size): Ditto.
747 (make_node_stat): Ditto.
748 (tree_node_structure): Ditto.
749 (ephi_node_elt_check_failed): Remove.
750 (is_essa_node): Ditto.
751 * tree.def (EPHI_NODE): Ditto.
755 * tree.h (EREF_NODE_CHECK): Remove.
756 (EPHI_NODE_ELT_CHECK): Ditto.
757 (struct tree_eref_common): Ditto.
758 (struct tree_euse_node): Ditto.
759 (struct ephi_arg_d): Ditto.
760 (struct tree_ephi_node): Ditto.
761 (ephi_node_elt_check_failed): Remove prototype.
762 (is_essa_node): Ditto.
763 (enum tree_node_structure_enum): Remove TS_E*_NODE.
764 (union tree_node): Remove E*_NODE uses.
766 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
768 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
769 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
770 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
772 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
773 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
774 expand_builtin_strcmp, expand_builtin_strncmp,
775 expand_builtin_frame_address): Likewise.
776 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
777 insert_one_insn): Likewise.
778 * calls.c (prepare_call_address, precompute_register_parameters,
779 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
780 * cfganal.c (flow_active_insn_p): Likewise.
781 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
782 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
783 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
784 make_extraction, recog_for_combine, gen_lowpart_for_combine,
785 simplify_comparison, record_dead_and_set_regs_1,
786 record_dead_and_set_regs, record_promoted_value,
787 check_promoted_subreg, get_last_value_validate, get_last_value,
788 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
789 unmentioned_reg_p_1): Likewise.
790 * conflict.c (mark_reg): Likewise.
791 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
792 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
793 merge_equiv_classes, flush_hash_table, invalidate,
794 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
795 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
796 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
797 record_jump_cond, cse_insn, addr_affects_sp_p,
798 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
799 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
800 cse_cc_succs, cse_condition_code_reg): Likewise.
801 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
802 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
803 cselib_record_set, cselib_record_sets): Likewise.
804 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
805 dbxout_block): Likewise.
806 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
807 * dojump.c (do_jump): Likewise.
808 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
809 is_based_loc, rtl_for_decl_location): Likewise.
810 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
811 set_decl_incoming_rtl, mark_user_reg): Likewise.
812 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
813 copy_to_suggested_reg, allocate_dynamic_stack_space,
814 probe_stack_range, hard_function_value): Likewise.
815 * expmed.c (store_bit_field, store_fixed_bit_field,
816 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
817 extract_split_bit_field, expand_divmod, emit_store_flag_force):
819 * expr.c (convert_move, convert_modes,
820 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
821 use_group_regs, emit_move_insn, emit_move_insn_1,
822 compress_float_constant, push_block, emit_single_push_insn,
823 emit_push_insn, get_subtarget, expand_assignment, store_expr,
824 store_constructor, store_field, force_operand, safe_from_p,
825 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
827 * final.c (profile_function, final_scan_insn, alter_subreg,
828 get_mem_expr_from_op, output_asm_operand_names, output_operand,
829 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
830 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
831 find_regno_partial, propagate_one_insn, init_propagate_block_info,
832 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
833 attempt_auto_inc, find_auto_inc, mark_used_regs,
834 count_or_remove_death_notes_bb): Likewise.
835 * function.c (find_temp_slot_from_address, update_temp_slot_address,
836 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
837 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
838 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
839 purge_single_hard_subreg_set, instantiate_decl,
840 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
841 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
842 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
843 expand_function_start, diddle_return_value, clobber_return_register,
844 expand_function_end, keep_stack_depressed, handle_epilogue_set,
845 update_epilogue_consts): Likewise.
846 * genemit.c (gen_exp, gen_insn): Likewise.
847 * genrecog.c (make_insn_sequence): Likewise.
848 * global.c (global_conflicts, expand_preferences, mark_reg_store,
849 mark_reg_conflicts, set_preference, reg_becomes_live,
850 build_insn_chain, mark_reg_change): Likewise.
851 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
853 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
855 * integrate.c (copy_rtx_and_substitute, try_constants,
856 subst_constants, mark_stores, allocate_initial_values): Likewise.
857 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
858 delete_computation, rtx_renumbered_equal_p, true_regnum,
859 reg_or_subregno): Likewise.
860 * lcm.c (reg_dies, reg_becomes_live): Likewise.
861 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
862 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
863 wipe_dead_reg, no_conflict_p): Likewise.
864 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
865 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
866 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
867 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
868 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
869 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
870 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
871 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
872 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
873 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
874 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
875 try_swap_copy_prop): Likewise.
876 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
877 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
879 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
880 reload_cse_simplify_operands, reload_combine,
881 reload_combine_note_store, reload_combine_note_use,
882 reload_cse_move2add, move2add_note_store): Likewise.
883 * print-rtl.c (print_rtx): Likewise.
884 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
885 contains_pseudo, handle_asm_insn): Likewise.
886 * ra-debug.c (ra_print_rtx_object, dump_constraints,
887 dump_static_insn_cost): Likewise.
888 * ra-rewrite.c (slots_overlap_p, emit_colors,
889 remove_suspicious_death_notes): Likewise.
890 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
891 register_operand, scratch_operand, nonmemory_operand,
892 constrain_operands): Likewise.
893 * reg-stack (check_asm_stack_operands, remove_regno_note,
894 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
895 subst_asm_stack_regs): Likewise.
896 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
897 record_address_regs, reg_scan_mark_refs): Likewise.
898 * regmove.c (discover_flags_reg, replacement_quality,
899 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
900 fixup_match_1): Likewise.
901 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
902 kill_set_value, copyprop_hardreg_forward_1): Likewise.
903 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
904 reload_inner_reg_of_subreg, can_reload_into, push_reload,
905 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
906 operands_match_p, decompose, find_reloads, find_reloads_toplev,
907 find_reloads_address, subst_indexed_address, find_reloads_address_1,
908 find_reloads_subreg_address, find_replacement,
909 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
910 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
911 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
912 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
913 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
914 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
915 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
916 do_output_reload, emit_reload_insns, gen_reload,
917 delete_address_reloads_1, inc_for_reload): Likewise.
918 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
919 update_reg_unused_notes, fill_slots_from_thread): Likewise.
920 * resource.c (update_live_status, mark_referenced_resources,
921 mark_set_resources, mark_target_live_regs): Likewise.
922 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
923 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
924 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
925 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
926 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
927 parms_set, find_first_parameter_load, keep_with_call_p,
928 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
929 num_sign_bit_copies1): Likewise.
930 * rtlhooks.c (gen_lowpart_general): Likewise.
931 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
932 sched_analyze): Likewise.
933 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
935 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
936 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
937 simplify_binary_operation, simplify_const_relational_operation,
938 simplify_subreg): Likewise.
939 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
940 expand_end_stmt_expr, expand_return, expand_decl,
941 expand_anon_union_decl): Likewise.
942 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
943 find_splittable_regs, find_splittable_givs, find_common_reg_term,
944 loop_iterations): Likewise.
945 * var-tracking.c (variable_union, variable_part_different_p,
946 variable_different_p, count_uses, add_uses, add_stores,
947 compute_bb_dataflow, set_variable_part, delete_variable_part,
948 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
950 * varasm.c (assemble_variable): Likewise.
952 2004-06-15 Chris Demetriou <cgd@broadcom.com>
954 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
956 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
957 #undef and #if 0'd definition.
959 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
961 * combine.c (distribute_notes): Comment typo fix.
963 2004-06-15 Roger Sayle <roger@eyesopen.com>
965 * expmed.c (synth_mult): Mask bits of the multiplier to the
966 machine mode of the multiplication. Don't consider shifts
967 by more than (or equal to) the width of the operation's mode.
969 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
971 * doc/install.texi: Yet another update for autoconf
972 and automake versions.
974 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
976 * function.h (struct function): Remove cannot_inline field.
977 (current_function_cannot_inline): Remove.
978 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
979 Simplify conditionals to ignore warn_return_type.
980 * tree-optimize.c (tree_rest_of_compilation): Do not reset
982 * objc/objc-act.c (build_module_descriptor, finish_method_def):
983 Do not set current_function_cannot_inline.
985 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
987 * cfglayout.c (fixup_reorder_chain): Handle case where the
988 destination of E_TAKEN is EXIT_BLOCK_PTR.
990 2004-06-15 Diego Novillo <dnovillo@redhat.com>
992 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
994 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
996 * fold-const.c (operand_equal_p): Update comment.
998 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1000 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1001 (INCOMING_RETURN_ADDR_RTX): Define.
1002 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1003 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1004 __builtin_return_address(0).
1005 (m32r_return_addr): Added for __builtin_return_address(0).
1006 (m32r_reload_lr): Ditto.
1008 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1010 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1012 * doc/install.texi (Prerequisites): Update libbanshee,
1013 fastjar, libcpp, libjava/libltdl entries to
1016 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1017 Olivier Hainque <hainque@act-europe.fr>
1019 * function.c (fixup_var_refs): Also adjust the start of sequence
1020 after fixing up the insns.
1022 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1024 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1026 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1028 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1031 2004-06-14 Eric Christopher <echristo@redhat.com>
1033 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1034 to -mtpf-trace (-mno-tpf-trace).
1035 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1038 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * real.c: Fix bit count in head comment.
1042 2004-06-14 Jeff Law <law@redhat.com>
1044 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1045 PHIs where the destination or an argument is marked with
1046 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1048 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1051 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1052 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1054 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1056 * opts.sh (var_args): Fix regexp.
1058 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1061 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1063 2004-06-14 Paul Brook <paul@codesourcery.com>
1065 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1067 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1069 * Makefile.in (FLAGS_H): New.
1070 (flags.h): Replace by FLAGS_H.
1071 * c.opt: Document Var, VarExists, Init and Report attributes.
1072 * common.opt: Fill the values of the attributes.
1073 * diagnostic.c (flag_fatal_errors): Do not define.
1074 * except.c (flag_non_call_exceptions): Do not define.
1075 * flags.h: Include options.h. Remove declarations conflicting with
1076 the automatically defined ones.
1077 * opts.c: Remove automatically defined variables.
1078 (handle_option): Perform default initialization.
1079 (common_handle_option): Do not handle options covered by the
1080 default initialization.
1081 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1084 * opts.sh: Generate variable declarations, handle CL_REPORT.
1085 * toplev.c: Remove automatically defined variables.
1086 (f_options): Removed.
1087 (print_switch_values): Use cl_options instead of f_options.
1088 * toplev.h (version_flag): Declaration removed.
1090 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1092 * config/sparc/sparc.h: Correct comment about availability of
1093 little endian option.
1095 * config.gcc: Remove sparc64-*-aout*.
1096 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1097 * config/sparc/sp64-aout.h: Remove.
1098 * config/sparc/aout.h: Remove.
1100 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1102 * config/s390/s390.c: Include "tree-gimple.h".
1103 (s390_gimplify_va_arg): New function.
1104 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1105 (s390_va_arg): Remove.
1106 * config/s390/s390-protos.h (s390_va_arg): Remove.
1107 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1109 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1111 * basic-block.h (could_fall_through): Declare.
1112 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1113 Fail if the source already has a fallthrough edge to the exit
1115 (could_fall_through): New function.
1116 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1117 edge to the exit block pointer.
1118 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1119 not called before reload has completed.
1120 Handle special case of first block having a fall-through exit edge.
1121 (cfg_layout_finalize): Don't call it before reload or if we have
1123 (fixup_reorder_chain): A fall through to the exit block does not
1124 require the block to come last. Add sanity checks.
1125 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1126 edges to the exit block.
1127 * function.c (cfglayout.h): #include.
1128 (thread_prologue_and_epilogue_insns): If we have neither return nor
1129 epilogue, but a fall through to the exit block from mid-function,
1130 force a non-fall-through exit.
1131 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1133 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1135 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1136 for power5 and rs64a. Correct condition for default. Correct power3,
1137 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1139 2004-06-13 Steven Bosscher <stevenb@suse.de>
1141 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1142 Revert previous change, don't use CALL_P.
1144 2004-06-13 Jason Merrill <jason@redhat.com>
1146 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1147 * tree-gimple.h: From here.
1149 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1151 Fix PR tree-optimization/15979
1152 Fix PR tree-optimization/15981
1153 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1154 try to insert values undefined along some path.
1156 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1158 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1159 are available everywhere too.
1161 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1163 * fold-const.c (fold_checksum_tree <case 't'>): Only
1164 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1165 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1166 EXPR is an INTEGERAL_TYPE or a scalar float type.
1168 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1170 * tree-sra.c (tree_sra): Update documentation.
1172 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1174 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1175 function_types_compatible_p, type_lists_compatible_p): Remove
1177 * c-tree.h (comptypes): Likewise.
1178 (COMPARE_STRICT): Remove.
1179 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1182 2004-06-13 Eric Christopher <echristo@redhat.com>
1184 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1186 * c-typeck.c (comptypes): Add location in standard we're checking.
1188 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1190 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1193 2004-06-12 Roger Sayle <roger@eyesopen.com>
1195 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1196 index by machine mode.
1197 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1198 tables inside the loop over machine modes.
1199 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1200 expand_divmod): Index shift*_cost by the appropriate machine mode.
1202 2004-06-12 Eric Christopher <echristo@redhat.com>
1204 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1205 * config/s390/s390.md: Ditto.
1206 * config/s390/s390.c: Ditto.
1207 (s390_frame_info): Conditionalize frame and setup info on
1208 TARGET_TPF_PROFILING.
1209 (s390_arg_frame_offset): Ditto.
1211 2004-06-12 Roger Sayle <roger@eyesopen.com>
1213 * fold-const.c (omit_two_operands): New function.
1214 * tree.h (omit_two_operands): Prototype here.
1215 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1216 C99 unordered comparison builtins to the appropriate tree nodes.
1217 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1218 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1219 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1220 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1221 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1222 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1223 omit_two_operands function to build the required COMPOUND_EXPRs.
1225 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1226 Andreas Jaeger <aj@suse.de>
1228 * gcse.c (record_set_info): Use predicates like REG_P.
1229 (mems_conflict_for_gcse_p): Likewise.
1230 (load_killed_in_block_p): Likewise.
1231 (hash_expr_1): Likewise.
1232 (insert_set_in_table): Likewise.
1233 (gcse_constant_p): Likewise.
1234 (hash_scan_set): Likewise.
1235 (hash_scan_insn): Likewise.
1236 (canon_list_insert): Likewise.
1237 (record_last_mem_set_info): Likewise.
1238 (record_last_set_info): Likewise.
1239 (compute_hash_table_work): Likewise.
1240 (mark_set): Likewise.
1241 (mark_clobber): Likewise.
1242 (mark_oprs_set): Likewise.
1243 (compute_transp): Likewise.
1244 (find_avail_set): Likewise.
1245 (cprop_insn): Likewise.
1246 (do_local_cprop): Likewise.
1248 (find_implicit_sets): Likewise.
1249 (find_bypass_set): Likewise.
1250 (bypass_conditional_jumps): Likewise.
1251 (insert_insn_end_bb): Likewise.
1252 (pre_insert_copy_insn): Likewise.
1253 (compute_transpout): Likewise.
1254 (next_ls_expr): Likewise.
1255 (invalidate_any_buried_refs): Likewise.
1256 (compute_ld_motion_mems): Likewise.
1257 (reg_set_info): Likewise.
1258 (reg_clear_last_set): Likewise.
1259 (find_moveable_store): Likewise.
1260 (compute_store_table): Likewise.
1261 (find_loads): Likewise.
1262 (store_killed_in_insn): Likewise.
1263 (insert_insn_start_bb): Likewise.
1264 (reg_set_between_after_reload_p): Likewise.
1265 (reg_used_between_after_reload_p): Likewise.
1266 (is_jump_table_basic_block): Likewise.
1267 (gcse_after_reload): Likewise.
1268 (hash_scan_set_after_reload): Likewise.
1269 (compute_hash_table_after_reload): Likewise.
1271 2004-06-12 Steven Bosscher <stevenb@suse.de>
1273 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1274 (INSN_P): Don't look at the rtx code class, just explicitly
1275 check for one of the tree RTX_INSN codes.
1277 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1279 * c-typeck.c (default_function_array_conversion): Use
1280 build_pointer_type not TYPE_POINTER_TO.
1282 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1284 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1285 * configure, config.in: Regenerate.
1286 * system.h: Unconditionally define bool as unsigned char,
1287 BOOL_BITFIELD as unsigned int.
1288 * domwalk.h: Use BOOL_BITFIELD.
1290 2004-06-12 Andreas Jaeger <aj@suse.de>
1292 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1293 * libgcc-darwin.ver: Likewise.
1295 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1297 * reload.c (find_reloads): Force reload for pseudo registers on big
1300 2004-06-11 Steven Bosscher <stevenb@suse.de>
1302 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1303 Don't try to mark anything control dependent on the entry or
1306 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1310 * tree.h (SSA_NAME_VALUE): New macro.
1311 (struct tree_ssa_name): Add value_handle member.
1312 * tree-ssa-pre.c: Replaced.
1313 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1314 (struct cst_ann_d): New.
1315 (struct expr_ann_d): New.
1316 (union tree_ann_d): Add cst_ann, expr_ann.
1317 * tree-dfa.c (create_cst_ann): New function.
1318 (create_expr_ann): Ditto.
1319 * tree-flow-inline.h (cst_ann): New function.
1321 (get_cst_ann): Ditto.
1322 (get_expr_ann): Ditto..
1324 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1326 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1327 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1328 _U_Qfcmp library function.
1329 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1330 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1332 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1333 unspec used for loading address from DLT.
1334 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1335 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1336 Don't use short code sequence when loading the address of a nonlocal
1338 (nonlocal_goto): New expander.
1339 (indirect_goto): New jump pattern for nonlocal gotos.
1340 (short_jump): Remove extra whitespace.
1341 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1342 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1345 2004-06-11 Roger Sayle <roger@eyesopen.com>
1347 * expmed.c (synth_mult): Add an additional MODE argument for the
1348 machine mode of the multiplication. Update recursive calls. Use
1349 mode instead of word_mode for determining operation costs.
1350 (choose_mult_variant): Update calls to synth_mult with "mode".
1352 2004-06-11 Richard Henderson <rth@redhat.com>
1354 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1355 and makes_aliased_stores.
1357 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1359 * doc/install.text (--enable-shared): Fix typo.
1361 2004-06-11 Richard Henderson <rth@redhat.com>
1363 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1364 argument. Use internal post for call to gimplify_expr. Tidy
1365 rounded type size computation.
1366 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1367 get_initialized_tmp_var.
1369 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1371 * doc/install.texi (--enable-shared): Update libobjc's shared library
1372 status. Remove reference to libf2c.
1374 2004-06-11 Jason Merrill <jason@redhat.com>
1376 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1377 * config/i386/i386.c (ix86_va_arg): Remove.
1378 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1379 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1380 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1381 * config/alpha/alpha.c (alpha_va_arg): Remove.
1382 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1383 * config/sparc/sparc.c (sparc_va_arg): Remove.
1385 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1386 assignment might throw.
1387 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1390 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1393 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1395 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1397 * doc/install.texi (Prerequisites): Update documentation of
1398 required versions of autoconf and automake. Remove mention of
1401 2004-06-11 Jason Merrill <jason@redhat.com>
1403 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1404 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1406 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1408 * typeclass.h: Add GPL plus exception license. Add include
1411 2004-06-10 Jason Merrill <jason@redhat.com>
1413 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1414 of an aggregate_value_p type.
1416 2004-06-10 Jeff Law <law@redhat.com>
1418 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1419 code when we are in gimple form.
1421 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1423 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1424 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1425 (highest_ssa_version): Remove.
1426 * tree-outof-ssa.c (new_temp_expr_table): Replace
1427 highest_ssa_version with num_ssa_names.
1428 (dump_replaceable_exprs): Likewise.
1429 (rewrite_vars_out_of_ssa): Likewise.
1430 * tree-ssa-ccp.c (initialize): Likewise
1431 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1432 * tree-ssa-dce.c (tree_dce_init): Likewise.
1433 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1434 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1435 (dump_var_map): Likewise.
1436 * tree-ssa.c (verify_ssa): Likewise.
1437 (kill_redundant_phi_nodes): Likewise.
1438 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1439 * tree-ssanames.c: Include tree-flow.h
1440 (ssa_names): New varray.
1441 (init_ssa_names): Initialize ssa_names.
1442 Reserve the first slot of the ssa_names table.
1443 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1444 Assign version numbers using num_ssa_names.
1446 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1448 * doc/sourcebuild.texi (Front End): Add details of more
1449 installation documentation required.
1451 2004-06-10 Brian Booth <bbooth@redhat.com>
1453 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1454 of V_MAY_DEF and V_MUST_DEF.
1455 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1456 num_vdefs to num_v_may_defs.
1457 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1459 (redirect_immediate_uses): Ditto.
1460 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1461 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1462 Also add code to sum up the number of v_must_defs.
1463 (vdefs_disappeared_p): Replace with...
1464 (v_may_defs_disappeared_p): This.
1465 (v_must_defs_disappeared_p): New function.
1466 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1467 Also add code to mark new variables found in V_MUST_DEFs for
1469 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1470 vdef_ops to v_may_def_ops.
1471 (get_vdef_ops): Replace with...
1472 (get_v_may_def_ops): This.
1473 * tree-flow-inline.h (get_vdef_ops): Replace with...
1474 (get_v_may_def_ops): This.
1475 (get_v_must_def_ops): New function.
1476 (get_vdef_result_ptr): Replace with...
1477 (get_v_may_def_result_ptr): This.
1478 (get_vdef_op_ptr): Ditto with...
1479 (get_v_may_def_op_ptr); This.
1480 (get_v_must_def_op_ptr): New function.
1481 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1482 to v_may_def. Also add code to mark statements with
1483 V_MUST_DEFs as definition sites.
1484 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1485 add code to register new V_MUST_DEFs made by the statement.
1486 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1487 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1488 add check for V_MUST_DEFs.
1489 (find_replaceable_in_bb): Ditto.
1490 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1491 to v_may_def. Also add code to dump V_MUST_DEFs.
1492 * tree-sra.c (mark_all_vdefs): Replace with...
1493 (mark_all_v_may_defs): This.
1494 (mark_all_v_must_defs): New function.
1495 (create_scalar_copies): Replace call to mark_all_vdefs with
1496 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1497 (scalarize_structures): Rename occurences of vdef to v_may_def.
1498 Also add a check for V_MUST_DEFs.
1499 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1500 * tree-ssa-alias.c (global_var): Update comment.
1501 (compute_may_aliases): Ditto.
1502 (compute_points_to_and_addr_escape): Rename occurences of vdef
1503 to v_may_def. Also add code to mark variables in V_MUST_DEF
1504 operands as being written to.
1505 (group_aliases): Update comment.
1506 (maybe_create_global_var): Ditto.
1507 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1508 Also add a check for V_MUST_DEFs on GIMPLE registers.
1509 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1510 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1511 to v_may_def. Also add code to mark all V_MUST_DEF operands
1513 (initialize): Ditto.
1514 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1515 code to update SSA_NAMEs in V_MUST_DEFs.
1516 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1518 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1519 occurences of vdef to v_may_def. Also add code to mark statements
1520 with V_MUST_DEFs as necessary.
1521 (propagate_necessity): Rename occurences of vdef to v_may_def.
1522 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1523 occurences of vdef to v_may_def. Also add code to mark operands
1524 in V_MUST_DEFs for renaming.
1525 (eliminate_redundant_computations): Rename occurences of vdef
1527 (record_equivalences_from_stmt): Rename occurences of vdef
1528 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1529 (optimize_stmt): Remove unnesessary variable vdefs. Update
1531 (register_definitions_for_stmt): Rename occurences of vdef
1532 to v_may_def. Also add code to register definitions made with
1534 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1535 (fix_stmt_v_may_defs): This.
1536 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1537 (dse_optimize_stmt): Ditto.
1538 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1539 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1540 used in virtual operators.
1541 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1542 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1544 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1546 (build_vdefs): Renamed to...
1547 (build_v_may_defs): This.
1548 (build_v_must_defs): New variable.
1549 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1551 (append_vdef): Replace with...
1552 (append_v_may_def): This.
1553 (append_v_must_def): New function.
1554 (NUM_FREE): Increment for V_MUST_DEF
1555 (optype_freelist): Increment its size for V_MUST_DEF
1556 (allocate_vdef_optype): Replace with...
1557 (allocate_v_may_def_optype): This.
1558 (allocate_v_must_def_optype): New function.
1559 (free_vdefs): Replace with...
1560 (free_v_may_defs): This.
1561 (free_v_must_defs): New function.
1562 (remove_vdefs): Replace with...
1563 (remove_v_may_defs): This.
1564 (remove_v_must_defs): New function.
1565 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1566 add code to initialize build_v_must_defs.
1567 (finalize_ssa_vdefs): Replace with...
1568 (finalize_ssa_v_may_defs): This.
1569 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1570 (finalize_ssa_v_must_defs): New function.
1571 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1572 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1573 (verify_start_operands): Rename occurences of vdef to v_may_def.
1574 Also add check for build_v_must_defs.
1575 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1576 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1577 killing definitions.
1578 (get_expr_operands): Update comment and use opf_kill_def for
1579 killing definitions.
1580 (add_stmt_operand): Replace code that appends VDEFs with code
1581 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1583 (add_call_clobber_ops): Update comments.
1584 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1585 (v_may_def_optype_d): This.
1586 (v_must_def_optype_d): New structure.
1587 (VDEF_OPS): Replace with...
1588 (V_MAY_DEF_OPS): This.
1589 (STMT_VDEF_OPS): Same with...
1590 (STMT_V_MAY_DEF_OPS): This.
1592 (NUM_V_MAY_DEFS): This.
1593 (VDEF_RESULT_PTR): As well as...
1594 (V_MAY_DEF_RESULT_PTR): This.
1595 (VDEF_RESULT): Same goes for...
1596 (V_MAY_DEF_RESULT): This.
1597 (VDEF_OP_PTR): And...
1598 (V_MAY_DEF_OP_PTR): This.
1600 (V_MAY_DEF_OP): This.
1601 (V_MUST_DEF_OPS): New macro.
1602 (STMT_V_MUST_DEF_OPS): Ditto.
1603 (NUM_V_MUST_DEFS): Ditto.
1604 (V_MUST_DEF_OP_PTR): Ditto.
1605 (V_MUST_DEF_OP): Ditto.
1606 (remove_vdefs): Replace signature with...
1607 (remove_v_may_defs): This.
1608 (remove_v_must_defs): New function signature.
1609 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1610 with calls to remove_v_may_defs and remove_v_must_defs.
1611 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1612 Also add code that marks left occurences of operands in V_MUST_DEFs.
1613 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1614 to v_may_def. Also add check for V_MUST_DEFs.
1615 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1617 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1620 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1623 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1626 * doc/install.texi: Remove superfluous linebreak.
1628 2004-06-10 Roger Sayle <roger@eyesopen.com>
1630 * builtins.c (expand_builtin): Fall back to library function call for
1631 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1632 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1633 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1634 IMAGPART_EXPR respectively.
1636 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1638 * sh.c (dump_table): New argument start. Changed caller.
1639 (fixup_mova): New function.
1640 (find_barrier): Use it.
1641 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1642 If the label a mova refers to is above the mova itself, change
1643 the mova into a load.
1644 * sh.md (*casesi_worker): Rename to:
1646 (casesi_worker_2): New insn.
1648 2004-06-10 Jason Merrill <jason@redhat.com>
1650 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1652 * tree-gimple.h: Adjust.
1653 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1654 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1656 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1657 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1658 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1659 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1660 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1661 Gimplify valist rather than calling stabilize_va_list.
1663 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1665 * Makefile.in (df.o): Remove fibheap dependency.
1666 * df.h: Do not include sbitmap.h.
1667 (struct ref): New field "data".
1668 (DF_REF_DATA): New accessor macro.
1669 (struct df): Field "dom" removed.
1670 (df_analyze_subcfg): New function.
1671 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1672 (transfer_function): ... new type.
1673 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1674 (iterative_dataflow): ... new function.
1675 (enum set_representation, struct dataflow): New.
1676 * df.c: Do not include fibheap.h.
1678 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1679 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1680 prune_to_subcfg, df_bb_modify): New functions.
1681 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1682 df_refs_update, df_reg_table_realloc, df_ref_create,
1683 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1684 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1685 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1687 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1688 (df_rd_transfer_function, df_ru_transfer_function,
1689 df_lr_transfer_function): Type of bitmaps changed to void *.
1690 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1691 (hybrid_search): ... new function.
1692 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1693 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1694 a worklist. Do not process basic blocks unnecessarily.
1696 2004-06-10 Roger Sayle <roger@eyesopen.com>
1698 * fold-const.c (fold_abs_const): Make extern.
1699 * tree.h (fold_abs_const): Prototype here.
1700 * builtins.c (fold_builtin_fabs): New function to transform
1701 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1702 (fold_builtin_abs): New function to transform abs, labs, llabs
1703 and imaxabs builtins into ABS_EXPR tree nodes.
1704 (expand_builtin): Fall back to a function call for abs, labs,
1705 llabs and imaxabs builtins that survive constant folding.
1706 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1707 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1709 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1711 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1712 leaf function without unwind info at RP 0.
1714 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1717 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1718 (fileptr_type_node): Define.
1719 * tree.c (build_common_tree_nodes_2): Initialize
1720 fileptr_type_node to ptr_type_node.
1721 * c-common.c (c_common_nodes_and_builtins): For C++, make
1722 fileptr_type_node a distinct type copy.
1723 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1724 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1725 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1726 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1727 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1728 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1729 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1730 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1731 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1732 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1733 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1734 the above *FILEPTR* types instead of *PTR*.
1736 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1738 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1741 2004-06-09 Roger Sayle <roger@eyesopen.com>
1743 * fold-const.c (fold_not_const): New function.
1744 (fold) <ABS_EXPR>: Don't bother testing wins.
1745 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1746 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1748 2004-06-09 Richard Henderson <rth@redhat.com>
1751 * function.c (assign_parms): Always set_mem_align with the computed
1752 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1754 2004-06-09 Richard Henderson <rth@redhat.com>
1757 * tree-tailcall.c (find_tail_calls): Don't check early for
1758 tail_recursion failure.
1760 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1762 Move SSA_NAME annotations into tree_ssa_name.
1764 * tree-dfa.c (create_ssa_name_ann): Remove.
1765 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1766 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1767 (struct ssa_name_ann_d): Remove.
1768 (union tree_ann_d): Update.
1769 (ssa_name_ann_t): Remove.
1770 * tree-ssa-alias.c: (get_ptr_info): New local function.
1771 Replace references to ssa_name_ann_t with struct ptr_info_def.
1772 * tree-ssa-operands.c (get_expr_operands): Likewise.
1773 * tree.h (SSA_NAME_PTR_INFO): Define.
1774 (struct ptr_info_def): Declare.
1775 (struct tree_ssa_name): Add field 'ptr_info'.
1777 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1779 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1782 2004-06-09 Steven Bosscher <stevenb@suse.de>
1784 * config/i386/k6.md: Rewrite using the DFA model.
1785 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1786 cost of load-operation insns for the K6.
1787 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1788 (ia32_multipass_dfa_lookahead): Likewise.
1790 2004-06-09 Richard Henderson <rth@redhat.com>
1792 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1793 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1795 2004-06-09 Richard Henderson <rth@redhat.com>
1797 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1799 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1801 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1802 (CPP_ID_DATA_H): New.
1803 (gtype-desc.o): Update dependencies.
1804 (GTFILES): Use CPP_ID_DATA_H.
1806 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1810 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1811 * doc/extend.texi: Deprecate #pragma interface and #pragma
1814 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1816 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1818 2004-06-09 Richard Henderson <rth@redhat.com>
1820 * basic-block.h (struct edge_def): Add goto_locus.
1821 * tree-cfg.c (make_goto_expr_edges): Set it.
1822 (disband_implicit_edges): Use it.
1823 * tree-pretty-print.c (dump_implicit_edges): Print it.
1825 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1827 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1829 2004-06-08 Jason Merrill <jason@redhat.com>
1831 Gimplify VA_ARG_EXPR into simpler forms.
1832 * target.h: Add gimplify_va_arg_expr hook.
1833 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1834 * fold-const.c (build_fold_addr_expr)
1835 (build_fold_addr_expr_with_type): Move from gimplify.c.
1836 * tree.h: Declare them.
1837 * gimplify.c (gimplify_and_add): New fn.
1838 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1839 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1840 (gimplify_expr): Use build_fold_*.
1841 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1842 don't know how to gimplify it.
1843 * builtins.c (std_gimplify_va_arg_expr): New fn.
1844 (dummy_object): New static fn.
1845 (gimplify_va_arg_expr): New fn.
1846 (stabilize_va_list): Use build_fold_*.
1847 * tree-gimple.h: Declare new fns.
1848 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1849 (ix86_gimplify_va_arg): New fn.
1850 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1851 (ia64_gimplify_va_arg): New fn.
1852 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1853 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1854 * alias.c (get_varargs_alias_set): Just return 0 for now.
1856 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1858 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1860 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1862 * tree-inline.c (setup_one_parameter): Likewise.
1863 * tree-sra.c (csc_build_component_ref): Likewise.
1864 * tree-ssa-ccp.c (ccp_fold): Likewise.
1865 * tree-ssa-copy.c (cprop_operand): Likewise.
1866 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1867 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1869 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1871 PR rtl-optimization/15521:
1872 * sched-int.h (in_post_call_group_p): Change type to enum.
1873 * sched-deps.c (sched_analyze_insn):
1874 (sched_analyze): When in_post_call_group_p is post_call_initial,
1875 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1876 and also reset in_post_call_group_p to post_call.
1877 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1878 initialize in_post_call_group_p as post_call_initial.
1879 (init_deps): initialize in_post_call_group_p to not_post_call.
1881 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1884 * doc/install.texi: List ada, libada as options to --enable-shared
1886 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1888 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1889 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1891 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1892 if hard links are not available.
1893 * configure: Regenerate.
1894 * config.in: Regenerate.
1896 2004-06-08 Per Bothner <per@bothner.com>
1898 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1900 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1905 2004-06-08 James E Wilson <wilson@specifixinc.com>
1908 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1910 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1912 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1913 POINTER_TYPE and INTEGER_TYPE.
1915 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1917 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1920 2004-06-08 Jeff Law <law@redhat.com>
1922 * doc/contrib.texi: Add entries for Stefan Olsson and
1925 2004-06-08 DJ Delorie <dj@redhat.com>
1927 * toplev.c (floor_log2_wide): Replace loop with faster bit
1929 (exact_log2_wide): Define in terms of the above.
1930 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1933 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1935 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1936 Make sure that we are in INDIRECT mode when getting the
1939 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1941 * h8300.md (extendqisi2_h8300): Add constraints.
1942 (ldm_h8300s_4_normal): Fix typo.
1944 2004-06-08 Richard Henderson <rth@redhat.com>
1946 * gimple-low.c (struct lower_data): Replace the_return_label and
1947 one_return_stmt with return_statements.
1948 (lower_function_body): Process the entire list of return_statements.
1949 (lower_return_expr): Check source value before unifying return_exprs.
1950 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1951 for !aggregate_value_p.
1952 * tree-gimple.c: Update RETURN_EXPR grammer.
1954 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1957 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1959 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1961 PR rtl-optimization/15717
1962 * config/i386/i386.c (legitimate_constant_p): Do not allow
1965 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1967 * gimplify.c (copy_if_shared_r): Revert:
1968 2004-05-21 Richard Henderson <rth@redhat.com>
1969 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1971 2004-06-07 Roger Sayle <roger@eyesopen.com>
1973 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1974 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1975 (init_expmed): Initialize these cost arrays as appropriate.
1976 (store_bit_field, extract_bit_field): Correct whitespace.
1977 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1978 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1979 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1980 word_mode or compute_mode as appropriate.
1982 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1986 parameter. Enumerate the registers inside the PARALLEL.
1987 (function_arg): Adjust call to function_arg_union_value.
1988 (function_value): Likewise.
1990 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1992 2004-06-07 Roger Sayle <roger@eyesopen.com>
1994 * real.c (real_copysign): New function to implement libm's copysign.
1995 * real.h (real_copysign): Prototype here.
1996 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1997 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1998 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1999 fold_builtin_isdigit): Add function prototypes.
2000 (fold_builtin_copysign): New function to fold copysign, copysignf
2001 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2002 constant arguments at compile-time using real_copysign. Fold
2003 copysign(X,Y) as fabs(X) if Y is always non-negative.
2004 (fold_builtin_1): Correct minor whitespace/style issues. Call
2005 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2007 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2009 * tree.c (iterative_hash_expr): Use real_hash.
2011 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2014 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2017 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2020 * doc/extend.texi: Deprecate #pragma interface and #pragma
2023 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2026 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2027 builtin decl as well.
2029 2004-06-07 Roger Sayle <roger@eyesopen.com>
2032 * c-typeck.c (require_constant_value, require_constant_elements):
2033 Move declarations to the top of the file.
2034 (build_function_call): If we require a constant value, fold with
2035 fold_initializer. If the result is a constant, and the function
2036 wasn't called using __builtin_foo, issue a pedantic warning.
2037 (build_unary_op): If we require a constant value, fold tree with
2039 (build_binary_op): Use require_constant_value to determine whether
2040 to call fold or fold_initializer.
2042 2004-06-07 Richard Henderson <rth@redhat.com>
2044 * gimple-low.c (struct lower_data): Add the_return_label and
2046 (lower_function_body): Initialize and use them.
2047 (lower_return_expr): New.
2048 (lower_stmt): Call it.
2049 * gimplify.c (gimplify_return_expr): Force the argument to be either
2050 null or a result_decl.
2051 * tree-gimple.c: Update gimple grammer to match.
2052 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2053 coalescing of result_decls.
2055 2004-06-07 Richard Henderson <rth@redhat.com>
2058 * expmed.c (extract_bit_field): Fix vector_extract return.
2060 * config/i386/i386.md (negv4sf2): New pattern.
2062 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2065 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2068 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2070 * config.in: Regenerate.
2072 2004-06-06 Steven Bosscher <stevenb@suse.de>
2074 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2075 SWITCH_LABELS are always sorted.
2077 2004-06-06 Steven Bosscher <stevenb@suse.de>
2079 * hooks.c (hook_int_void_1): New generic hook.
2080 * hooks.h (hook_int_void_1): Add prototype.
2081 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2082 Define to hook_int_void_1.
2083 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2084 with dummies for the new one.
2086 2004-06-06 Roger Sayle <roger@eyesopen.com>
2088 * tree.h (lvalue_or_else): Delete function prototype.
2089 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2091 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2094 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2095 a live change of a register after peephole replacement.
2097 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2100 * c-typeck.c (composite_type, common_pointer_type): New functions.
2101 (common_type): Split parts into composite_type and
2102 common_pointer_type. Ensure that arithmetic operations return
2103 unqualified types without attributes. Don't make composite type
2104 of signed enum and compatible integer be unsigned.
2105 (build_conditional_expr, build_binary_op): Use
2106 common_pointer_type.
2107 * c-decl.c (merge_decls): Use composite_type.
2108 * c-tree.h (composite_type): Declare.
2110 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2113 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2114 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2115 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2116 (inhibit_libc): Must define.
2117 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2118 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2119 ("xorhi3"): Likewise.
2121 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2123 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2126 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2128 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2129 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2131 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2133 * regclass.c (init_reg_sets): Check for missing registers in target
2134 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2136 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2138 * Makefile.in (MKDEPS_H): New shorthand.
2139 (c-opts.o): Update dependencies.
2140 * c-opts.c: Include mkdeps.h.
2141 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2142 not cpp_add_dependency_target.
2144 2004-06-05 Steven Bosscher <stevenb@suse.de>
2146 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2147 * config/v850/v850.md: Convert to DFA scheduler description.
2149 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2152 * doc/install.texi: Document GMP as prerequisite. Document
2153 --with-gmp and --with-gmp-dir configure options.
2154 * fortran/gfortran.texi: Remove section "Compiling and testing",
2155 remove TOC reference to it.
2157 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2159 * combine.c(simplify_shift_const): Check shift amount is a
2162 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2164 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2165 opening asm_out_file.
2166 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2167 reading asm_out_file. Replace fflush after reading asm_out_file
2169 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2170 default and add to HOST_HOOKS_INITIALIZER.
2171 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2172 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2173 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2174 to set mmi.offset padding.
2175 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2176 $(srcdir)/config/i386/winnt.c.
2177 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2178 (i[34567]86-*-uwin*): Likewise.
2179 *i[34567]86-*-interix3*): Likewise.
2180 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2181 * config/i386/host-mingw32.c: New file.
2182 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2183 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2184 (extern_head): Likewise.
2185 (struct export_list) Likewise.
2186 (export_head): Likewise.
2187 (i386_pe_record_external_function): Use ggc_alloc.
2188 (i386_pe_record_exported_symbol): Likewise.
2189 Include "gt-winnt.h" at end.
2190 * doc/hostconfig.texi: Document
2191 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2193 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2195 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2196 Rename 68000 and 68k to m68k for consistency in comments. Remove
2197 trailing whitespace before EOLs and before TABs.
2198 (MAX_CODE_ALIGN): Remove unused macro.
2199 (CALL_USED_REGISTERS): Reformat and add comments.
2201 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2203 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2204 to enumerate -lmudflap* and dependencies when linking.
2206 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2209 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2211 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2213 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2214 * genconditions.c (write_header): Back out removal of reload.h.
2216 2004-06-04 Jan Hubicka <jh@suse.cz>
2218 Re-apply hopefully fixed patch:
2219 * i386.md (UNSPECV_EH_RETURN): Kill.
2220 (eh_return): Use jump_insn.
2221 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2223 2004-06-04 Jeff Law <law@redhat.com>
2225 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2227 2004-06-04 Steven Bosscher <stevenb@suse.de>
2229 * except.c (for_each_eh_region): New function.
2230 * except.h (for_each_eh_region): Add a prototype for it.
2231 * tree-cfg.c (update_eh_labels): New function, callback for
2233 (label_for_bb): Make global static, unfortunately.
2234 (cleanup_dead_labels): Also update label references for
2237 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2239 * config/mips/mips.c (struct irix_section_align_entry): Fix
2242 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2244 * toplev.c (check_global_declarations): Don't ask for
2245 DECL_ASSEMBLER_NAME unless the function really is declared
2246 static and not defined.
2248 2004-06-03 Matt Austern <austern@apple.com>
2251 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2252 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2253 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2254 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2255 documentation to reflect the new macro name and to clarify its
2258 2004-06-03 Steven Bosscher <stevenb@suse.de>
2260 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2262 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2264 * config/darwin.c (machopic_indirect_data_reference): Copy
2265 the SYMBOL_REF_DECL from the original RTX for the new
2266 non-lazy pointer RTX.
2268 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2270 * tree.h: Remove include of version.h
2271 * c-cppbuiltin.c: Include version.h
2272 * diagnostic.c: Include version.h
2273 * dwarf2out.c: Include version.h
2274 * toplev.c: Include version.h
2275 * vmsdbgout.c: Include version.h
2276 * Makefile.in: Remove dependency on version.h from TREE_H, and
2277 add dependencies to required .o targets
2279 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2281 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2282 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2283 (TARGET_H): Add insn-modes.h.
2284 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2285 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2286 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2287 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2288 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2289 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2290 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2291 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2293 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2294 Replace ra.h with RA_H.
2295 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2296 insn-recog.o): Replace resource.h with RESOURCE_H.
2297 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2298 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2300 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2301 ra-rewrite.o): Replace df.h with DF_H.
2302 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2303 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2304 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2305 (insn-conditions.o): Remove unused reload.h.
2306 * cfglayout.h: Add include guard. Include basic-block.h.
2307 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2308 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2309 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2311 * genconditions.c: Remove reload.h.
2312 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2313 hard-reg-set.h, insn-modes.h.
2314 * resource.h: Add include guard. Include hard-reg-set.h.
2315 * sched-int.h: Add include guard. Include insn-attr.h,
2316 basic-block.h, rtl.h.
2317 * target.h: Add include guard. Include insn-modes.h.
2318 * tree-ssa-live.h: Include partition.h.
2320 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2321 Kenneth Zadeck <zadeck@naturalbridge.com>
2323 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2324 (add_var_to_ssa_edges_worklist): Add value argument.
2327 (process_ssa_edge_worklist): New function.
2328 (tree_ssa_ccp): Move worklist processing core to
2329 process_ssa_edge_worklist, and just call that for the two worklists.
2331 2004-06-03 Steven Bosscher <stevenb@suse.de>
2333 * basic-block.c (tail_recursion_label_list): Don't declare.
2334 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2336 * cfgbuild.c (find_label_refs): Remove.
2337 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2338 * cfgcleanup.c (tail_recursion_label_p): Remove.
2339 (merge_blocks_move): Do not check for tail recursion.
2340 (try_optimize_cfg): Likewise.
2341 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2342 * cfgrtl.c (tail_recursion_label_list): Remove.
2343 * except.c (remove_unreachable_regions): Don't handle
2344 CALL_PLACEHOLDER insns.
2345 (convert_from_eh_region_ranges_1, can_throw_internal,
2346 can_throw_external): Likewise.
2347 * function.c (free_after_compilation): Don't clear
2348 x_tail_recursion_label.
2349 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2350 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2351 (reorder_blocks_1): Likewise.
2352 * function.h (struct function): Remove x_tail_recursion_label
2353 member. Don't define tail_recursion_label.
2354 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2355 * print-rtl.c (print_rtx): Likewise.
2356 * rtl.def (CALL_PLACEHOLDER): Remove.
2357 * rtl.h (sibcall_use_t): Remove enum.
2358 (optimize_sibling_and_tail_recursive_calls,
2359 replace_call_placeholder): Remove function prototypes.
2360 * stmt.c (tail_recursion_args): Remove.
2361 (optimize_tail_recursion): Remove.
2362 (expand_return): Don't check for possible tail recursion.
2363 * tree.h (optimize_tail_recursion): Remove prototype.
2365 2004-06-02 Jan Hubicka <jh@suse.cz>
2367 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2370 2004-06-02 Jason Merrill <jason@redhat.com>
2372 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2373 Do include c-parse.in.
2375 2004-06-02 Eric Christopher <echristo@redhat.com>
2377 * c-typeck.c (common_type): Don't lose type qualifiers
2378 when creating new variants.
2380 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2382 PR tree-optimization/14042
2383 PR tree-optimization/14729
2384 PR tree-optimization/14736
2385 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2386 Check the type which the pointer points to
2387 instead of the pointer types.
2389 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2391 PR tree-optimization/15738.
2392 * builtins.c (fold_builtin_strchr): Transform
2393 strrchr (s, '\0') to strchr (s, '\0').
2395 2004-06-02 Steven Bosscher <stevenb@suse.de>
2397 * i386.c (ix86_adjust_cost): Don't increase the cost for
2398 load+operation for PROCESSOR_PENTIUMPRO, it is already
2399 modelled in the DFA description
2401 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2403 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2404 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2405 (ALIAS_H, EMIT_RTL_H): New.
2406 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2407 (cfgcleanup.o): Add EMIT_RTL_H.
2408 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2409 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2410 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2411 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2412 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2413 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2414 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2415 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2416 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2417 set_mem_size): Move to emit-rtl.h.
2421 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2423 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2424 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2425 Adjust recursive calls to self.
2426 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2428 2004-06-01 Richard Henderson <rth@redhat.com>
2429 Andrew Pinski <pinskia@physics.uc.edu>
2431 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2432 (primary): Handle offsetof. Add error productions for faux functions.
2433 Move component_ref objc checking to build_component_ref.
2434 (reswords): Add offsetof.
2435 (rid_to_yy): Add offsetof.
2436 * c-tree.h (build_offsetof): Declare.
2437 * c-common.h (objc_is_public): Declare.
2438 * c-typeck.c (build_component_ref): Check objc_is_public.
2439 (build_offsetof): New.
2440 * stub-objc.c (objc_is_public): New.
2441 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2443 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2444 * doc/extend.texi (Offsetof): Move from C++ section to C section
2445 and rewrite for __builtin_offsetof.
2447 2004-06-01 Peter Barada <peter@the-baradas.com>
2448 Peter Jakubek <peter@laseranimation.com>
2450 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2451 a scratch to perform an add to memory.
2453 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2456 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2457 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2458 m68k_align_funcs): Remove.
2459 (override_options): Remove code to handle -malign-* options.
2460 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2461 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2462 (m68k_align_loops_string, m68k_align_jumps_string,
2463 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2464 m68k_align_funcs): Remove definitions.
2466 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2469 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2470 by the Sun linker in conjunction with the Sun assembler.
2471 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2473 2004-06-01 Jeff Law <law@redhat.com>
2475 * stmt.c (expand_decl): Be more selective about calling
2478 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2481 * objc-act.c (is_private): Do not emit the 'instance variable %s
2482 is declared private' error.
2483 (is_public): Emit the error after calling is_private.
2484 (lookup_objc_ivar): If the instance variable is private, return 0
2485 - the instance variable is invisible here.
2487 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2489 * doc/invoke.texi (-static-libgcc): Explicitly mention
2492 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2495 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2497 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2500 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2501 misuses of structures with flexible array members if
2504 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * config/sparc/sparc.c (compare_operand): New predicate.
2508 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2509 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2510 operand is a ZERO_EXTRACT and the second operand is not zero,
2511 force the former to a register.
2512 (cmpdi expander): Likewise.
2514 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2516 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2518 * alias.c (alias_invariant_size): Make alias_invariant_size
2519 static, fix GTY marker.
2521 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2523 PR tree-optimization/15743.
2524 * builtins.c (fold_builtin_1): Fold index() and rindex().
2526 2004-05-31 Roger Sayle <roger@eyesopen.com>
2529 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2530 into "X < 0" (where C is the signbit) if X's type is a full mode.
2532 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2534 * pa.md: Disable the peephole2 patterns that generate indexed
2535 floating-point stores when indexing is disabled.
2537 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2539 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2540 (pp_c_right_bracket): Likewise.
2541 (pp_c_star): Likewise.
2542 (pp_c_ampersand): Define.
2543 * c-pretty-print.h (pp_c_left_bracket): Declare.
2544 (pp_c_right_bracket): Likewise.
2545 (pp_c_star): Likewise.
2546 (pp_c_ampersand): Likewise.
2548 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 * config/sol2.h (__enable_execute_stack): ANSIfy function
2553 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2555 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2556 HAVE_DOS_BASED_FILESYSTEM.
2558 2004-05-31 Steven Bosscher <stevenb@suse.de>
2560 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2561 Only look at case labels if the immediate dominator is also
2562 the only predecessor. Don't look for more case labels if the
2563 first seen is a case range.
2565 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2567 * builtins.c: Add a prototype for fold_builtin_strchr().
2569 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2572 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2574 * combine.c (gen_binary): Remove.
2575 (known_cond, simplify_shift_const
2576 find_split_point, combine_simplify_rtx,
2577 simplify_if_then_else, simplify_set,
2578 simplify_logical, expand_field_assignment,
2579 extract_left_shift, force_to_mode,
2580 if_then_else_cond, apply_distributive_law,
2581 simplify_and_const_int, simplify_shift_const,
2582 gen_lowpart_for_combine, simplify_comparison,
2583 reversed_comparison): Replace with
2584 simplify_gen_binary, simplify_gen_relational or
2585 distribute_and_simplify_rtx.
2586 (distribute_and_simplify_rtx): New function.
2588 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2590 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2591 when generating PIC code.
2593 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2595 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2596 (c_expand_body): here.
2597 (c_expand_decl): Move to ...
2598 * c-common.c (c_expand_decl): Here and remove check for nested
2600 * c-common.h (c_expand_decl): Add prototype.
2601 * c-tree.h (c_expand_decl): Remove.
2603 2004-05-30 Roger Sayle <roger@eyesopen.com>
2605 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2606 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2607 fold_mathfn_compare, fold_inf_compare, fold,
2608 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2609 Use constant_boolean_node where appropriate. Don't bother using
2610 fold_convert on the second argument to omit_one_operand.
2612 2004-05-30 Roger Sayle <roger@eyesopen.com>
2614 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2615 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2616 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2617 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2618 Add missing (but documented) tree nodes to the index.
2620 2004-05-30 Steven Bosscher <stevenb@suse.de>
2622 PR tree-optimization/14819
2623 * builtins.c (fold_builtin_strchr): New.
2624 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2625 with fold_builtin_strchr().
2627 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2629 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2630 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2631 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2632 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2633 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2634 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2635 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2636 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2637 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2640 2004-05-30 Steven Bosscher <stevenb@suse.de>
2642 * gimplify.c (sort_case_labels): New. Split out from...
2643 (gimplify_switch_expr): ...here. Use it.
2644 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2645 the SWITCH_EXPR created here before leaving the function.
2646 * tree.c (sort_case_labels): Add prototype.
2648 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2650 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2653 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2655 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2656 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2657 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2658 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2659 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2660 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2661 comment typos. Follow spelling conventions.
2663 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2665 * gengtype-yacc.y: Add NESTED_PTR token.
2666 (option): Record `nested_ptr' option.
2667 * gengtype-lex.l: Handle `nested_ptr' keyword.
2668 * gengtype.c (walk_type): Process `nested_ptr' option.
2669 * gengtype.h (struct nested_ptr_data): New.
2670 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2671 * stringpool.c (struct string_pool_data): Make 'entries' point to
2672 ht_identifier instead of tree.
2673 (gt_pch_save_stringpool): Don't adjust pointers.
2674 (gt_pch_restore_stringpool): Call ht_load.
2676 2004-05-29 Jason Merrill <jason@redhat.com>
2678 * gimplify.c (gimplify_expr): Don't build a statement list
2679 if no gimplification was necessary.
2681 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2684 and %> as well as %'.
2685 * c-format.c: Use %< and %>.
2686 (gcc_diag_char_table, gcc_cdiag_char_table,
2687 gcc_cxxdiag_char_table): Update.
2689 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2691 * c-typeck.c (common_type): Correct comment.
2693 2004-05-29 Peter Barada <peter@the-baradas.com>
2695 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2696 * config/m68k/m68k.c (const_method): Likewise.
2697 * config/m68k/m68k.c (const_int_cost): Likewise.
2698 * config/m68k/m68k.c (const_int_cost): Likewise.
2699 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2701 2004-05-29 Peter Barada <peter@the-baradas.com>
2703 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2705 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2706 movsi,movhi,movqi insn patterns.
2708 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2710 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2713 * config/darwin.c (machopic_indirect_call_target): Copy
2714 the SYMBOL_REF_DECL from the original RTX for the new
2717 2004-05-28 DJ Delorie <dj@redhat.com>
2719 * stor-layout.c (place_field): Revert erroneous commit.
2721 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2723 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2724 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2725 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2726 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2727 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2728 vec_ste): Remove type checks for integral parameters and literals
2729 from '..._args_eq' macros.
2731 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2733 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2735 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2737 * testsuite/g++.dg/charset/function.cc: New.
2739 * testsuite/gcc.dg/charset/function.c: New.
2741 * c-decl.c (c_make_fname_decl): Free return value from
2744 * cp/decl.c (cp_make_fname_decl): Free return value from
2747 * c-common.c (fname_as_string): Translate if necessary.
2749 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2751 * stringpool.c: Add comments to PCH saving/restoring routines.
2753 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2755 * c-common.c (c_estimate_num_insns_1): Kill.
2756 (c_estimate_num_insns): Kill.
2757 * c-common.h (c_estimate_num_insns): Kill.
2759 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2760 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2761 Remove comment about not checking for
2762 _POSIX_PRIORITY_SCHEDULING.
2763 * gthr-posix.c: Likewise.
2765 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2766 Roger Sayle <roger@eyesopen.com>
2768 PR rtl-optimization/15649
2769 Add LTGT_EXPR and improve pretty-printing of unordered
2771 * c-common.c (c_common_truthvalue_conversion):
2773 * c-typeck.c (build_binary_op): Likewise.
2774 * dojump.c (do_jump): Likewise.
2775 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2776 * predict.c (tree_predict_by_opcode): Likewise.
2777 * real.c (real_compare): Likewise.
2778 * tree-cfg.c (verify_expr): Likewise.
2779 * tree-inline.c (estimate_num_insns_1): Likewise.
2780 * tree-pretty-print.c (dump_generic_node): Likewise.
2781 Handle ORDERED_EXPR, UNORDERED_EXPR.
2782 (op_symbol): Print unordered comparisons differently
2784 * tree.def (LTGT_EXPR): New '<' tree code.
2785 * doc/c-tree.texi (Expressions): Document floating-point
2788 Fold comparisons between floating point values.
2789 * fold-const.c (enum comparison_code): New, from
2790 #define'd constants. Define compcodes for unordered
2791 comparisons and for invalid transformations.
2792 (invert_tree_comparison): Add "honor_nans" parameter.
2793 (fold_truthop): Revamp to work on floating-point types too.
2794 (comparison_to_compcode): Support unordered comparisons.
2795 Use new enum comparison_code.
2796 (compcode_to_comparison): Likewise.
2797 (combine_compcodes): New function.
2798 (invert_truthvalue): Let invert_tree_comparison decide
2799 whether it is valid to fold the comparison. Fold ORDERED
2800 and UNORDERED even if flag_unsafe_math_optimizations is off,
2801 and the remaining even if flag_unsafe_math_optimizations
2802 is off but we are under -fno-trapping-math.
2803 (fold_relational_const): Integer modes do not honor NaNs.
2805 2004-05-28 Paul Brook <paul@codesourcery.com>
2807 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2809 2004-05-28 Paul Brook <paul@codesourcery.com>
2811 * config/arm/arm.c (thumb_force_lr_save): New function.
2812 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2813 thumb_output_function_prologue): Use it.
2814 (thumb_expand_prologue): Set lr_save_eliminated.
2816 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2818 * config/mips/mips.md (extendsidi2): Tie the source and destination
2819 of the register alternative. Split it into nothing.
2821 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2823 * rtl.h (skip_consecutive_labels): Declare.
2824 * emit-rtl.c (skip_consecutive_labels): New function.
2825 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2826 * jump.c (follow_jumps): Say what null return values mean.
2828 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2831 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2833 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2835 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2837 * config/sh/libgcc-std.ver: New file.
2839 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2841 * except.c: Revert change of 2004-05-26.
2842 * config/i386/i386.md: Revert change of 2004-05-27.
2844 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2846 * configure.ac: Remove --enable-tree-browser option.
2847 Define TREEBROWSER when ac_tree_checking is defined.
2848 * configure: Rebuilt.
2850 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2852 * expr.c (store_constructor): Restore sanity check on
2853 the size of the type before clearing.
2855 2004-05-27 Jan Hubicka <jh@suse.cz>
2857 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2859 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2861 * combine.c (gen_binary): Remove.
2862 (known_cond, simplify_shift_const
2863 find_split_point, combine_simplify_rtx,
2864 simplify_if_then_else, simplify_set,
2865 simplify_logical, expand_field_assignment,
2866 extract_left_shift, force_to_mode,
2867 if_then_else_cond, apply_distributive_law,
2868 simplify_and_const_int, simplify_shift_const,
2869 gen_lowpart_for_combine, simplify_comparison,
2870 reversed_comparison): Replace with
2871 simplify_gen_binary, simplify_gen_relational or
2872 distribute_and_simplify_rtx.
2873 (distribute_and_simplify_rtx): New function.
2874 * simplify-rtx.c (simplify_binary_operation):
2875 Use nonzero_bits to simplify ANDs where we are
2876 turning off bits already known to be off in OP0.
2878 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2881 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2883 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2886 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2889 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2892 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2894 2004-05-26 Roger Sayle <roger@eyesopen.com>
2896 * tree.h: Fix comment typo.
2898 2004-05-27 Steven Bosscher <stevenb@suse.de>
2900 * gimplify.c (compare_case_labels): New function.
2901 (gimplify_switch_expr): Sort case labels, and make sure the
2902 last label in the label vector is the default case.
2903 * tree-cfg.c (group_case_labels): New function.
2904 (build_tree_cfg): Cleanup redundant labels and group case labels
2905 before creating edges.
2906 (cleanup_dead_labels): Handle GOTO_EXPRs.
2907 (find_case_label_for_value): Use a binary search to find the
2908 case label for the given value.
2909 * tree-gimple.c: Mention that labels are sorted, and that the
2910 last label must be the default.
2912 2004-05-27 Jan Hubicka <jh@suse.cz>
2914 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2916 2004-05-27 Jan Hubicka <jh@suse.cz>
2918 * i386.md (UNSPECV_EH_RETURN): Kill.
2919 (eh_return): Use jump_insn.
2920 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2922 2004-05-26 Jan Hubicka <jh@suse.cz>
2924 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2925 not loop optimizing.
2927 2004-05-26 Jan Hubicka <jh@suse.cz>
2929 * except.c (can_throw_internal): Notice RESX instructions.
2931 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2933 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2934 of the two sizes to assemble_integer.
2936 2004-05-25 Paul Brook <paul@codesourcery.com>
2938 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2941 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2943 * Makefile.in (top_builddir): Define to .
2945 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2947 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2948 top-level detects, except when in-tree ld is being cross-built.
2949 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2950 then AS only if target is host.
2951 * configure: Rebuilt.
2953 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2955 * global.c (global_alloc): Call make_accurate_live_analysis.
2956 (record_one_conflict): Remove dead code.
2957 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2958 (bb_info): New structure.
2959 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2960 (allocate_bb_info, free_bb_info, mark_reg_change,
2961 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2962 modify_bb_reg_pav, calculate_reg_pav,
2963 make_accurate_live_analysis): New functions.
2965 2004-05-25 Devang Patel <dpatel@apple.com>
2967 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2969 (end_alias_analysis): Use ggc_free instead fo free.
2971 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2974 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2975 as needed to be outputted.
2977 2004-05-25 Jan Hubicka <jh@suse.cz>
2979 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2981 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2982 Mostafa Hagog <mustafa@il.ibm.com>
2984 * Makefile.in (modulo-sched.o, ddg.o): New.
2985 * ddg.h, ddg.c, modulo-sched.c: New files.
2986 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2987 internals to "dupicate_insn".
2988 (duplicate_insn): New function.
2989 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2991 * common.opt (fmodulo-sched): New flag.
2992 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2993 Remove static and forward declaration.
2994 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2996 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2997 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2999 * flags.h (flag_modulo_sched): New flag.
3000 * opts.c (common_handle_option): Handle modulo-sched flag.
3001 * params.def (max-sms-loop-number, sms-max-ii-factor,
3002 sms-dfa-history, sms-loop-average-count-threshold): New
3004 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3005 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3007 * passes.c ("sms", "sms-vcg"): New dumps.
3008 (rest_of_handle_sched): Call sms_schedule.
3009 * rtl.h (sms_schedule): New declaration.
3010 * timevar.def (TV_SMS): New.
3011 * toplev.c (flag_modulo_sched): Initialize.
3012 (f_options): Handle -fmodulo-sched option.
3013 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3014 * docs/passes.texi: Document new SMS pass.
3016 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3018 * Makefile.in (OBJS): Add rtlhooks.o.
3019 (rtlanal.o): Depend on function.h.
3020 (cse.o): Depend on rtlhooks-def.h.
3021 (combine.o): Depend on rtlhooks-def.h.
3022 (rtlhooks.o): New rule.
3023 * combine.c: Include rtlhooks-def.h.
3024 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3025 num_sign_bit_copies, cached_num_sign_bit_copies,
3026 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3027 (reg_nonzero_bits_for_combine,
3028 reg_num_sign_bit_copies_for_combine): New functions holding
3029 the remnants of the above.
3030 (combine_rtl_hooks): New.
3031 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3032 * cse.c: Include rtlhooks-def.h.
3033 (cse_rtl_hooks): New.
3034 (cse_main): Set rtl_hooks instead of gen_lowpart.
3035 * emit-rtl.c (gen_lowpart): Remove.
3036 (gen_lowpart_general): Move to rtlhooks.c.
3037 * rtl.h (nonzero_bits, num_sign_bit_copies,
3038 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3039 (gen_lowpart_general): Remove.
3040 (gen_lowpart): Temporarily redefine as a macro.
3041 * rtlanal.c: Include function.h.
3042 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3043 num_sign_bit_copies, cached_num_sign_bit_copies,
3044 num_sign_bit_copies1): New, from combine.c.
3045 * rtlhooks.c: New file.
3046 * rtlhooks-def.h: New file.
3048 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3050 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3051 to support 32-bit -mint8 mode.
3053 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3054 option in the AVR architecture.
3056 2004-05-24 Mike Stump <mrs@apple.com>
3058 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3060 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * intl.h (open_quote, close_quote): New.
3063 * intl.c (open_quote, close_quote): New.
3064 (gcc_init_libintl): Set them.
3065 * pretty-print.c: Include "intl.h".
3066 (pp_base_format_text): Support 'q' format flag and %` and %'
3067 formats. Use ' instead of ` in comments.
3068 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3069 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3070 foramt_types_orig): Describe these new formats.
3071 (decode_format_attr, check_function_format,
3072 check_format_info_main): Use these new formats.
3073 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3074 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3075 check these formats to 3.5.
3077 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3079 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3080 (BACKEND): Reflect this.
3081 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3084 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3086 PR tree-optimization/14197
3087 * builtins.c: Include "tree-gimple.h"
3088 (readonly_data_expr): Use get_base_address. Make sure to call
3089 decl_readonly_section only on trees it can handle.
3090 * tree-gimple.c (get_base_address): Accept STRING_CST and
3091 CONSTRUCTOR expressions.
3092 * Makefile.in: Update dependencies.
3094 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3096 Move libcpp to the toplevel.
3097 * Makefile.in: Remove references to libcpp files,
3098 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3099 and change hashtable.h to that.
3100 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3101 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3102 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3103 * configure: Regenerate.
3104 * config.in: Regenerate.
3105 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3106 * cppcharset.c: Removed.
3107 * cpperror.c: Removed.
3108 * cppexp.c: Removed.
3109 * cppfiles.c: Removed.
3110 * cpphash.c: Removed.
3111 * cpphash.h: Removed.
3112 * cppinit.c: Removed.
3113 * cpplex.c: Removed.
3114 * cpplib.c: Removed.
3115 * cpplib.h: Removed.
3116 * cppmacro.c: Removed.
3117 * cpppch.c: Removed.
3118 * cpptrad.c: Removed.
3119 * cppucnid.h: Removed.
3120 * cppucnid.pl: Removed.
3121 * cppucnid.tab: Removed.
3122 * hashtable.c: Removed.
3123 * hashtable.h: Removed.
3124 * line-map.c: Removed.
3125 * line-map.h: Removed.
3126 * mkdeps.c: Removed.
3127 * mkdeps.h: Removed.
3128 * stringpool.h: Include symtab.h instead of hashtable.h.
3129 * tree.h: Include symtab.h instead of hashtable.h.
3130 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3132 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3134 * gcc.c (struct prefix_list): Add forward declaration.
3135 (do_spec_path): New function, extracted from...
3136 (do_spec_1) <'D'>: ... here. Drop support for
3137 SPACE_AFTER_L_OPTION.
3138 (do_spec_1) <'I'>: Use do_spec_path.
3139 (process_command): Do not store the 'include' suffix
3140 in include_prefixes.
3141 * system.h: Poison SPACE_AFTER_L_OPTION.
3143 2002-05-23 Roger Sayle <roger@eyesopen.com>
3145 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3146 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3148 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3150 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3151 Update based on printed manual. Enable setting of offsets for
3152 FSFPRINT and move it to gcc-common.texi.
3153 * doc/gcc.texi: Update FSF printing details.
3154 * doc/gccint.texi: Remove FSF printing details.
3156 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3158 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3160 2004-05-22 Roger Sayle <roger@eyesopen.com>
3162 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3163 expand_builtin_strrchr, expand_builtin_strpbrk,
3164 expand_builtin_mempcpy, expand_builtin_memcmp,
3165 expand_builtin_strcmp, expand_builtin_strncmp,
3166 expand_builtin_strcat, std_expand_builtin_va_start,
3167 std_expand_builtin_va_arg, expand_builtin_va_copy,
3168 expand_builtin_signbit, fold_builtin_cabs,
3169 fold_builtin_logarithm, fold_builtin_mempcpy,
3170 fold_builtin_signbit, fold_builtin_isascii,
3171 fold_builtin_toascii, fold_builtin_isdigit,
3172 fold_builtin_1, build_function_call_expr,
3173 simplify_builtin_strchr, simplify_builtin_strrchr,
3174 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3175 simplify_builtin_memcmp, simplify_builtin_strcmp,
3176 simplify_builtin_strncmp, simplify_builtin_strncat,
3177 simplify_builtin_strspn, simplify_builtin_strcspn,
3178 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3179 to build with calls to build2, build3 or omit_one_operand.
3181 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3184 section when generating EABI code.
3186 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3189 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3190 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3192 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3194 * c-common.c (c_common_truthvalue_conversion): Handle
3195 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3196 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3197 i.e. set the type to truthvalue_type_node and return.
3199 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3201 * tree.h (struct tree_decl): Add possibly_inlined bit.
3202 (DECL_POSSIBLY_INLINED): New accessor macro.
3203 * cgraph.h: Remove declaration of cgraph_inline_hash.
3204 * cgraph.c: Remove definition of cgraph_inline_hash.
3205 (hash_node): Revert to hashing DECL_UID.
3206 (eq_node): Take two pointers to cgraph_node structures.
3208 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3209 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3211 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3212 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3213 (cgraph_node): Allocate a temporary node on the stack, fill in
3214 its DECL field, and pass that to htab_find_slot.
3215 (cgraph_varpool_node): Likewise.
3216 (cgraph_function_possibly_inlined_p): If global info is ready,
3217 return the DECL_POSSIBLY_INLINED bit.
3218 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3219 instead of mucking with cgraph_inline_hash.
3221 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3223 * doc/contrib.texi: Add g77 contributors.
3225 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3227 * calls.c (initialize_argument_information): Forbid sibcalls if a
3228 callee-copied argument is stored in the current function's frame.
3230 2004-05-22 Eric Christopher <echristo@redhat.com>
3232 * fix-header.c (read_scan_file): Update for add_path change.
3234 2004-05-22 Ben Elliston <bje@au.ibm.com>
3236 * c.opt (Wmissing-include-dirs): New.
3237 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3238 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3239 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3240 * c-incpath.h (add_path): Add fourth (bool) argument.
3241 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3242 (add_standard_paths): Likewise.
3243 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3244 is used and the directory was user-supplied via -I.
3245 (add_path): Set p->user_supplied_p. Remove duplicated code by
3246 using add_cpp_dir_path ().
3247 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3248 (struct cpp_dir): Add user_supplied_p.
3249 * doc/invoke.texi (Warning Options): Document new option.
3251 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3253 * fold-const.c (fold_read_from_constant_string): Convert result to
3256 2004-05-21 Richard Henderson <rth@redhat.com>
3258 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3259 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3260 Don't mark VA_ARG_EXPRs volatile here.
3261 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3263 2004-05-21 Richard Henderson <rth@redhat.com>
3265 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3266 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3268 2004-05-21 Roger Sayle <roger@eyesopen.com>
3270 * fold-const.c (fold, fold_relational_hi_lo,
3271 nondestructive_fold_binary_to_constant,
3272 fold_read_from_constant_string): Use fold_convert instead of convert.
3273 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3274 simplify_builtin_strchr, simplify_builtin_strrchr,
3275 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3277 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3279 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3282 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3284 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3285 override sparc.h definition.
3287 2004-05-20 Roger Sayle <roger@eyesopen.com>
3289 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3290 get_unwidened, get_narrower): Replace build with build2.
3291 * fold-const.c (negate_expr, associate_trees, size_binop,
3292 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3293 pedantic_omit_one_operand, distribute_bit_expr,
3294 make_bit_field_ref, optimize_bit_field_compare,
3295 decode_field_reference, range_binop, make_range,
3296 build_range_check, fold_range_test, fold_truthop,
3297 optimize_minmax_comparison, extract_muldiv_1,
3298 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3299 fold_inf_compare, fold_single_bit_test, fold,
3300 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3301 Likewise replace build with either build2 or build3.
3303 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3305 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3306 * calls.c (prepare_call_address): Don't test
3307 NO_RECURSIVE_FUNCTION_CSE.
3308 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3309 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3310 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3311 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3312 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3313 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3314 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3315 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3316 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3317 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3318 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3319 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3321 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3322 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3323 * doc/tm.texi (Costs): Remove documentation for
3324 NO_RECURSIVE_FUNCTION_CSE.
3326 2004-05-20 Paul Brook <paul@codesourcery.com>
3328 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3329 * unwind-dw2.c (extract_cie_info): Ditto.
3330 (_Unwind_FrameState): Change retaddr_column to word type.
3332 2004-05-20 Roger Sayle <roger@eyesopen.com>
3335 * fold-const.c (strip_compound_expr): Delete function.
3336 (count_cond): Delete function.
3337 (fold_binary_op_with_conditional_arg): Only perform transformations
3338 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3339 when a is constant. This greatly simplifies this routine.
3341 * tree.c (saved_expr_p): Delete function.
3342 * tree.h (saved_expr_p): Delete function prototype.
3344 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3346 * common.opt (ftree-loop-optimize): Remove.
3348 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3350 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3351 (NM_FOR_TARGET): Use := and $(shell).
3352 (mainversion): Remove unused variable.
3354 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3356 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3357 sequence containing the insn to be deleted, always reemit it.
3359 2004-05-20 Richard Henderson <rth@redhat.com>
3362 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3363 * function.c (expand_function_start): Expand static_chain_decl by hand.
3364 * gimplify.c (create_tmp_var_name): Export.
3365 * tree-gimple.h (create_tmp_var_name): Declare.
3367 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3369 * rs6000.c (print_operand) <case 'z'>: Call
3370 mark_decl_referenced before assemble_name.
3372 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3374 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3375 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3376 (cgraph_varpool_node): Hash on the pointer to the decl, not
3377 the DECL_UID. Fixes 64-bit bootstrap failure.
3379 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3381 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3382 we don't earlyclobber operands used in the second insn.
3384 2004-05-20 Steven Bosscher <stevenb@suse.de>
3386 * tree-mudflap.c: Formatting fixes.
3388 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3390 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3391 * gengtype.c (open_base_files): Include reload.h in ifiles.
3392 * reload.h (reg_equiv_memory_loc_varray): Declare.
3393 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3394 (init_reload): Initialize it.
3395 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3396 reg_equiv_memory_loc_varray to size 0.
3397 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3398 growing reg_equiv_memory_loc_varray to the desired size.
3399 * passes.c (rest_of_handle_old_regalloc): Likewise.
3400 * reload.c: Amend comment on calling init_reload.
3402 2004-05-20 Nick Clifton <nickc@redhat.com>
3404 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3405 with 'TRAMP' in the body of the macro definition.
3407 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3410 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3411 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3412 cmptf_libfunc isn't set.
3413 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3415 (ia64_sysv4_init_libfuncs): New.
3417 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3418 ia64_sysv4_init_libfuncs.
3420 2004-05-20 Falk Hueffner <falk@debian.org>
3423 * libgcc2.c (__mulvsi3): Fix overflow test.
3425 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3428 * reg-stack.c (nan): Rename to ...
3430 (reg_to_stack): Rename nan to not_a_num.
3431 (subst_stack_regs_pat): Likewise.
3432 (convert_regs_entry): Likewise.
3433 (convert_regs_1): Likewise.
3435 * tree-cfg.c (find_case_label_for_value): Replace call to
3436 simple_cst_equal with tree_int_cst_equal.
3438 2004-05-19 Jeff Law <law@redhat.com>
3440 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3441 If the operand is for a use, then strip away the SSA_NAME, do not
3442 strip away the SSA_NAME for a set. Never call release_ssa_name.
3443 (mark_def_sites): Appropriately pass additional argument to
3444 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3445 then set the VDEF_RESULT to the VDEF_OP.
3446 (set_def_block): Strip away any SSA_NAME to get to the real
3447 underlying variable.
3449 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3450 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3453 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3456 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3459 PR rtl-optimization/15274
3460 * loop-iv.c (determine_max_iter, shorten_into_mode,
3461 iv_number_of_iterations): Handle constants correctly.
3462 * rtl.h (get_mode_bounds): Declaration changed.
3463 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3466 PR rtl-optimization/14692
3467 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3468 (unswitch_single_loop): Work correctly when may_unswitch_on
3469 returns a folded constant.
3471 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3472 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3473 comparisons with mode bounds.
3475 * function.c (struct temp_slot): Add new field prev.
3476 (free_after_compilation, init_temp_slots): Free new fields.
3477 (cut_slot_from_list, insert_slot_to_list,
3478 temp_slots_at_level, max_slot_level, move_slot_to_level,
3479 make_slot_available): New functions.
3480 (assign_stack_temp_for_type, combine_temp_slots,
3481 find_temp_slot_from_address, preserve_temp_slots,
3482 preserve_rtl_expr_result, free_temp_slots,
3483 free_temps_for_rtl_expr, pop_temp_slots): Work with
3484 the new structure of lists.
3485 (mark_all_temps_used): Removed.
3486 * function.h (struct function): Field x_temp_slots
3487 replaced by x_used_temp_slots and x_avail_temp_slots.
3488 (temp_slots): Replaced by ...
3489 (used_temp_slots, avail_temp_slots): New.
3490 * tree.h (mark_all_temps_used): Declaration removed.
3492 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3493 simplify_using_assignment): Take the expression out of
3494 the expr_list wrapper.
3496 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3499 2004-05-19 Roger Sayle <roger@eyesopen.com>
3501 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3502 costs should be based on code size when optimizing for size.
3504 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3506 * fold-const.c: Remove non-printable character 160.
3508 2004-05-19 Nick Clifton <nickc@redhat.com>
3510 * doc/invoke.texi (ARM Options): Fix typo.
3511 Remove descrption of -mshort-load-bytes and
3512 -mno-short-load-bytes.
3514 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3515 missing parenthesis.
3516 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3517 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3519 2004-05-19 Steven Bosscher <stevenb@suse.de>
3521 * expr.c (store_constructor): Build loop start and end by hand
3522 instead of via loop functions from stmt.c.
3523 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3524 Remove the code to expand them.
3526 * stmt.c (loop_stack): Remove this and everything related.
3527 (struct nesting, enum nesting_desc): Update.
3528 (expand_fixup): Likewise.
3529 (expand_loop_start, expand_start_loop_continue_elsewhere,
3530 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3531 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3532 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3533 expand_exit_something): Remove.
3534 * tree.h: Remove prototypes.
3536 2004-05-18 Mike Stump <mrs@apple.com>
3537 Devang Patel <dpatel@apple.com>
3539 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3540 if this label is for eh.
3541 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3542 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3543 * dwarf2out.c (output_call_frame_info): Likewise.
3544 * output.h (default_emit_unwind_label): Likewise.
3545 * target.h (unwind_label): Likewise.
3546 * varasm.c (default_emit_unwind_label): Likewise.
3548 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3549 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3550 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3551 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3552 DEBUG_RANGES_SECTION): Define.
3554 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3556 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3557 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3558 (cgraph_varpool_node):
3559 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3560 (cgraph_function_possibly_inlined_p): Use the decl itself for
3561 the key, not DECL_ASSEMBLER_NAME.
3562 (change_decl_assembler_name): No need to muck with the hash tables.
3563 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3565 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3566 for the key, not DECL_ASSEMBLER_NAME.
3567 * cgraph.h: Remove prototypes of deleted functions.
3568 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3569 (mark_decl_referenced): New function.
3570 * tree.h: Prototype mark_decl_referenced.
3571 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3572 mark_decl_referenced before assemble_name.
3573 * c-decl.c (finish_decl): Use mark_decl_referenced.
3575 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3576 Jeff Law <law@redhat.com>
3578 * tree-ssa-phiopt.c (abs_replacement): New function.
3579 (empty_block_p): New function extracted from...
3580 (candidate_bb_for_phi_optimization): Break out empty block test.
3581 (conditional_replacement): Use empty_block_p.
3582 (value_replacement): Similarly.
3584 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3585 * tree-ssa-phiopt.c: Include flags.h.
3586 (conditional_replacement): Remove argument names from prototype.
3587 Minor formatting and comment fixes.
3588 (tree_ssa_phiopt): If conditional_replacement returns false, then
3589 call value_replacement.
3590 (value_replacement): New function.
3592 2004-05-18 Jeff Law <law@redhat.com>
3594 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3595 from conditional_replacement.
3596 (candidate_bb_for_phi_optimization): Similarly.
3597 (conditional_replacement): Use replace_phi_with_stmt and
3598 candidate_bb_for_phi_optimization.
3600 * tree-ssa-phiopt.c: Fix various formatting issues.
3602 2004-05-18 Steven Bosscher <stevenb@suse.de>
3604 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3605 s390_expand_cmpmem): Do not use expand_start_loop and
3606 expand_end_loop, instead build the loop manually.
3608 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3610 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3611 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3613 2004-05-17 Jeff Law <law@redhat.com>
3615 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3616 * flags.h (flag_delete_null_pointer_checks): Here.
3617 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3618 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3619 (add_phi_arg, remove_phi_arg_num): Similarly.
3620 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3621 property into PHI nodes.
3622 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3623 (record_equivalences_from_phis): If all PHI arguments are known to be
3624 nonzero, then the result must be nonzero as well.
3625 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3626 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3627 appropriately. Walk the USE-DEF chains and propagate nonzero property
3629 * tree.h (PHI_ARG_NONZERO): Define.
3630 (phi_arg_d): Add nonzero flag.
3632 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3634 * f: Entire directory removed
3636 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3637 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3638 (g77_integer_type_node, g77_uinteger_type_node)
3639 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3640 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3641 the above set of variables.
3643 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3644 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3647 2004-05-17 Steven Bosscher <stevenb@suse.de>
3649 PR tree-optimization/15438
3650 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3651 attributed functions as pure or const.
3653 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3655 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3656 from source code with errors.
3658 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3660 Enable tree browser for all front ends.
3661 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3662 (BACKEND): ...to here.
3664 2004-05-17 Jan Hubicka <jh@suse.cz>
3666 * i386.c (construct_container): Do not produce BLKmode registers.
3667 (classify_argument): Properly compute alignment of complex types.
3669 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3672 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3673 and renamed to movdi_insv_1_rex64.
3674 (insv): Support SImode for 32bit and DImode for 64bit.
3676 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3678 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3679 (TARGET_SWITCHES): Remove debugg.
3680 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3682 (subdi3): Replace the define_expand with a define_insn, the latter
3683 renamed from subdi3_internal_3.
3684 (negdi2): Likewise negdi2_internal_2.
3685 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3686 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3687 and associated define_splits.
3688 (adddi3_internal): Renamed from adddi3_internal_3.
3689 (ashldi3_internal): Likewise ashldi3_internal4.
3690 (ashrdi3_internal): Likewise ashrdi3_internal4.
3691 (lshrdi3_internal): Likewise lshrdi3_internal4.
3693 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3695 * optabs.c (expand_unop): Try implementing negation using subtraction
3698 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3700 * pa.md: Fix typo from last change. Remove DFmode move to and from
3703 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3706 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3707 (ne_zeroextractsi_shifted): New pattern.
3708 (ite_ne_zeroextractsi): New pattern.
3709 (ite_ne_zeroextractsi_shifted): New pattern.
3711 2004-05-15 Steven Bosscher <stevenb@suse.de>
3713 * c-gimplify.c (c_genericize):
3714 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3715 * c-parse.in <expr_no_commas>: Likewise.
3716 <if_prefix>: Likewise.
3717 <select_or_iter_stmt>: Likewise.
3718 * expr.c (expand_var, expand_expr_real_1): Likewise.
3719 * expr.h (expand_expr): Make it a static inline function.
3720 Move prototype for expand_expr_real up before this.
3721 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3723 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3724 gimplify_asm_expr, gimplify_expr): Likewise.
3725 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3726 dump_function_to_file): Likewise.
3727 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3728 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3729 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3730 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3732 * tree-optimize.c (execute_one_pass): Likewise.
3733 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3734 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3736 * objc/objc-act.c (objc_build_try_enter_fragment,
3737 objc_build_try_epilogue, objc_build_catch_stmt,
3738 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3739 with lang_hooks.foo ().
3741 2004-05-15 Roger Sayle <roger@eyesopen.com>
3743 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3744 that simplify_builtin doesn't destructively modify its argument.
3746 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3748 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3749 implementations for ARM and Thumb.
3750 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3752 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3754 * prefix.c (update_path): Replace PREFIX with KEY only
3755 when it matches a full directory name in PATH.
3757 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3759 * arm.h (TARGET_APCS_32): Delete.
3760 (TARGET_MMU_TRAPS): Delete.
3761 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3763 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3764 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3765 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3766 (prog_mode_type): Delete.
3767 (PROMOTE_MODE): Always promote unsigned for HImode.
3768 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3769 (MASK_RETURN_ADDR): Simplify.
3770 * arm.c (arm_prgmode): Delete.
3771 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3772 (print_multi_reg, output_return_instruction): Simplify.
3773 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3774 (arm_return_addr): Simplify.
3775 * arm.md (prog_mode): Delete.
3777 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3778 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3779 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3780 (loadhi_shiftpredec): Delete.
3781 (peephole for post-increment on HImode load): Delete.
3782 * arm/crtn.asm: (FUNC_END): Simplify.
3783 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3784 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3785 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3786 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3787 MULTILIB_DEFAULTS as required.
3788 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3789 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3790 variables as required.
3791 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3793 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3795 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3796 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3797 count to 8 to handle n_reg > 2.
3799 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * doc/extend.texi: Update WG14 URL.
3803 2004-05-15 Steven Bosscher <stevenb@suse.de>
3805 * basic-block.h (life_analysis, delete_noop_moves):
3807 * bt-load.c (branch_target_load_optimize): Don't take the
3808 insns stream as an argument. Update the life_analysis calls.
3809 * combine.c (combine_instructions): Update delete_noop_moves
3811 * flow.c (notice_stack_pointer_modification): Don't take the
3812 insns stream as an argument. Work on the flow graph.
3813 (life_analysis): Likewise.
3814 (delete_noop_moves): Likewise.
3815 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3816 (rest_of_handle_life): Update life_analysis call.
3817 (rest_of_compilation): Likewise, and also update
3818 branch_target_load_optimize call.
3819 * ra.c (reg_alloc): Update life_analysis call.
3820 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3821 the insns stream as an argument.
3822 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3824 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3826 * value-profile.c (branch_prob): Update life_analysis call.
3827 * web.c (web_main): Work on the CFG, not on the insns stream.
3829 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3830 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3831 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3833 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3836 * c-format.c (avoid_dollar_number): New function.
3837 (check_format_info_main): Call avoid_dollar_number when operand
3838 numbers might occur but has_operand_number == 0.
3840 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3842 * arm.md (all peephole2 patterns): Use predicates that validate
3843 register classes as appropriate.
3845 2004-05-14 Steven Bosscher <stevenb@suse.de>
3848 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3849 ignore type conversions that do not inhibit tail calling.
3850 (find_tail_calls): Likewise.
3852 2004-05-14 Jeff Law <law@redhat.com>
3854 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3855 bother marking bypassed virtuals for out-of-ssa. Instead merge
3856 bypassed virtuals into vars_to_rename just before into-ssa pass.
3858 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3859 so that it picks up more opportunities to eliminate ABS expressions
3860 or turn them into negations.
3862 2004-05-14 Steven Bosscher <stevenb@suse.de>
3864 * passes.c (rest_of_handle_null_pointer): Remove.
3865 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3866 (rest_of_compilation): Likewise.
3867 * rtl.h (delete_null_pointer_checks): Remove prototype.
3868 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3869 Remove declarations.
3870 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3871 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3872 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3873 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3874 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3875 one_classic_gcse_pass, invalidate_nonnull_info,
3876 delete_null_pointer_checks_1, delete_null_pointer_checks,
3877 expr_reached_here_p_work): Remove.
3878 (gcse_main): Do not perform classic GCSE when optimizing for size.
3879 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3882 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3884 PR optimization/14466
3885 * tree-complex.c (make_temp): Remove.
3886 (gimplify_val): Replace make_temp with make_rename_temp
3887 and add NULL as the second argument.
3888 (expand_complex_div_wide): Likewise.
3889 * tree-dfa.c (make_rename_temp): New function.
3890 * tree-flow.h (make_rename_temp): Declare.
3891 * tree-sra.c (make_temp): Remove.
3892 (lookup_scalar): Replace make_temp with make_rename_temp.
3893 (create_scalar_copies): Likewise.
3894 * tree-ssa-phiopt.c (conditional_replacement): When we
3895 get non gimple create a temporary variable to hold the
3898 2004-05-14 Paul Brook <paul@codesourcery.com>
3900 * stor-layout.c (update_alignment_for_field): Use
3901 targetm.align_anon_bitfield.
3902 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3903 (TARGET_INITIALIZER): Use it.
3904 * target.h (struct gcc_target): Add align_anon_bitfield.
3905 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3906 (TARGET_ALIGN_ANON_BITFIELD): Define.
3907 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3909 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3911 * tree.def (documentation): Remove mention of class 'b'.
3912 (BLOCK): Now in class 'x'.
3913 * c-common.c (verify_tree): Remove case 'b'.
3914 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3915 * calls.c (calls_function_1): Control cannot get past the switch
3916 when exp is a BLOCK.
3917 * print-tree.c (print_node): Move code for class 'b' to the class
3918 'c'/'x' switch, as case BLOCK.
3919 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3920 (unsafe_for_reeval, substitute_placeholder_in_expr)
3921 (stabilize_reference_1): Remove case 'b'.
3922 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3923 of something being 'b' to tests for TREE_CODE of something being
3925 * tree-ssa-operands.c (get_expr_operands): Likewise.
3927 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3929 * tree-gimple.c: Rename from tree-simple.c.
3930 * tree-gimple.h: Rename from tree-simple.h.
3931 * c-gimplify.c: Rename from c-simplify.c
3932 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3933 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3934 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3935 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3936 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3937 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3938 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3941 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3943 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3945 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3947 * tree-ssa.c (delete_tree_ssa): XFREE
3948 bitmaps allocated with BITMAP_XMALLOC.
3950 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3951 idfs_cache at the end of the function.
3953 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3954 at the end of the function.
3956 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3957 el at the end of the function.
3959 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3960 bitmaps allocated with BITMAP_XMALLOC.
3962 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3965 * final.c (shorten_branches): Free uid_shuid before
3968 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3970 2004-05-13 Jeff Law <law@redhat.com>
3972 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3973 variables. Simplify slightly by using USE_OP/DEF_OP instead
3974 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3976 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3977 rather than iterating through the blocks testing each bit in
3978 livein to initialize the worklist.
3979 (mark_def_sites): Remove useless checks of KILLS for virtual
3982 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3983 new parameters for the statement and variable worklist as well
3984 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3985 worklist recording interesting variables in the variable worklist
3986 and bitmap. Handle casts between integral and boolean types.
3987 (substitute_single_use_vars): Accept new parameters for the statement
3988 and variable worklist. When a substitution is made add a new
3989 entry to the statement worklist. Handle casts between integral
3991 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3992 worklists to children. Iterate until the statement worklist
3995 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3997 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3998 the end of the block.
4000 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4001 with BITMAP_XMALLOC.
4003 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4004 with BITMAP_XMALLOC.
4006 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4007 Free nonzero_vars at the end of the function.
4009 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4010 need to generate code instead of a NOP_EXPR.
4012 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4014 * gcc.c (default_compilers): Fill out initializers for new Fortran
4017 2004-05-13 Paul Brook <paul@codesourcery.com>
4019 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4021 2004-05-13 Paul Brook <paul@codesourcery.com>
4023 * config/arm/arm.c (arm_default_short_enums): New function.
4024 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4026 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4028 Merge from tree-ssa-20020619-branch.
4030 * Makefile.in (reload1.o-warn): Add.
4031 (tree-alias-ander.o-warn): Add.
4034 (BANSHEELIB): Define.
4035 (BANSHEEINC): Define.
4036 (TREE_DUMP_H): Define.
4037 (TREE_SIMPLE_H): Define.
4038 (TREE_FLOW_H): Define.
4039 (LIBDEPS): Add BANSHEELIB.
4040 (INCLUDES): Add BANSHEEINC and GMPINC.
4041 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4042 c-mudflap.o and c-pretty-print.o.
4043 (C_OBJS): Remove c-pretty-print.o.
4044 (OBJS-common): Remove sibcall.o.
4045 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4046 tree-ssa.o, tree-optimize.o, tree-simple.o,
4047 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4048 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4049 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4050 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4051 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4052 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4053 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4054 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4055 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4056 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4058 (OBJC-archive): Add tree-nomudflap.o.
4059 (cc1): Add dependency on @TREEBROWSER@.
4060 (c-decl.o): Add dependency on TREE_DUMP_H.
4061 (c-dump.o): Likewise.
4062 (c-common.o): Add dependency on tree-iterator.h
4063 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4064 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4065 (tree.o): Add dependency on tree-iterator.h,
4066 BASIC_BLOCK_H and TREE_FLOW_H.
4067 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4068 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4069 (tree-alias-type.o, tree-alias-ander.o,
4070 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4071 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4072 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4073 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4074 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4075 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4076 tree-nested.o, tree-iterator.o, tree-dfa.o,
4077 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4078 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4079 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4080 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4081 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4082 tree-sra.o, tree-complex.o, tree-profile.o,
4083 rtl-profile.o): New rules.
4084 (function.o): Add dependency on basic-block.h
4085 (expr.o): Add dependency on tree-iterator.h.
4086 (sibcall.o): Remove.
4087 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4088 (cfg.o): Add dependency on TIMEVAR_H.
4089 (cfghooks.o): Add dependency on TREE_FLOW_H.
4090 (reg-stack.o): Add dependency on basic-block.h.
4091 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4092 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4093 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4094 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4095 tree-alias-type.h, tree-alias-common.h,
4096 tree-alias-type.c, tree-alias-common.c,
4097 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4098 rtl-profile.c and tree-nested.c.
4099 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4100 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4101 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4102 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4103 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4104 * basic-block.h: Include predict.h
4105 (struct edge_def): Add GTY marker.
4106 Change field 'insns' to be a union of tree and rtx.
4107 (EDGE_TRUE_VALUE): Define.
4108 (EDGE_FALSE_VALUE): Define.
4109 (EDGE_EXECUTABLE): Define.
4110 (struct bb_ann_d): Forward declare.
4111 (struct basic_block_def): Add GTY marker.
4112 Remove fields head_tree and end_tree.
4113 Add fields stmt_list, rbi and tree_annotations.
4114 (struct reorder_block_def): Define.
4115 (basic_block_info): Add GTY marker.
4116 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4117 variables instead of macros.
4118 (flow_call_edges_add): Remove declaration.
4119 (make_eh_edge): Remove declaration.
4120 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4121 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4122 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4123 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4124 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4125 (try_redirect_by_replacing_jump): Modfiy return type to
4126 edge instead of bool.
4127 * bb-reorder.c (copy_bb): Call duplicate_block
4128 instead of cfg_layout_duplicate_bb.
4129 (copy_bb_p): Call can_duplicate_block_p instead of
4130 cfg_layout_can_duplicate_bb_p.
4131 * bitmap.c (bitmap_first_set_bit): Abort if word
4133 (bitmap_last_set_bit): Likewise.
4134 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4135 (DEF_FUNCTION_TYPE_3): Add.
4136 * builtins.c (c_strlen): Make extern.
4137 (builtin_save_expr): New.
4138 (expand_builtin_nonlocal_goto): New.
4139 (expand_builtin_constant_p): Remove.
4140 (expand_builtin_mathfn): Call builtin_save_expr instead
4142 (expand_builtin_mathfn_2): Likewise.
4143 (expand_builtin_strcmp): Likewise.
4144 (expand_builtin_strncmp): Likewise.
4145 (expand_builtin_strcat): Likewise.
4146 (fold_builtin_cabs): Likewise.
4147 (expand_builtin_alloca): Don't trigger if -fmudflap is
4149 (build_string_literal): Set TREE_INVARIANT on new node.
4150 (expand_builtin_profile_fun): New.
4151 (round_trampoline_addr): New.
4152 (expand_builtin_init_trampoline): New.
4153 (expand_builtin_adjust_trampoline): New.
4154 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4155 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4156 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4157 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4158 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4159 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4161 (fold_builtin_expect): New.
4162 (fold_builtin_isascii): Don't return non-constant results
4164 (fold_builtin_isdigit): Likewise.
4165 (fold_builtin_1): New.
4166 (fold_builtin): Call it.
4167 (build_function_call_expr): Update call to build a new
4169 (purge_builtin_constant_p): Remove.
4170 (simplify_builtin, simplify_builtin_memcmp,
4171 simplify_builtin_strcmp, simplify_builtin_strncmp,
4172 simplify_builtin_strpbrk, simplify_builtin_strstr,
4173 simplify_builtin_strchr, simplify_builtin_strrchr,
4174 simplify_builtin_strcat, simplify_builtin_strncat,
4175 simplify_builtin_strspn, simplify_builtin_strcspn,
4176 simplify_builtin_next_arg, simplify_builtin_va_start,
4177 simplify_builtin_sprintf): New.
4178 * builtins.def (BUILT_IN_STACK_ALLOC,
4179 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4180 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4181 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4182 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4183 * c-common.c: Include tree-iterator.h and hashtab.h.
4184 (lang_statement_code_p): Declare.
4185 (lang_gimplify_stmt): Declare.
4186 (fix_string_type): Set TREE_INVARIANT for value.
4187 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4189 (c_common_get_alias_set): Handle multiple type nodes
4190 referring to "the same" type, currently for C90 only.
4191 (c_add_case_label): Use create_artificial_label.
4192 (finish_label_address_expr): Don't set TREE_CONSTANT on
4194 (c_expand_expr): Don't handle STMT_EXPR.
4195 (handle_alias_attribute): Marke aliased variables to be
4197 (handle_nonnull_attribute): Initialize arg_num.
4198 (check_function_nonnull): Likewise.
4199 (c_walk_subtrees): New.
4200 (c_estimate_num_insns_1): Don't handle
4201 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4202 (c_decl_uninit_1): Remove.
4203 (c_decl_uninit): Remove.
4204 (c_warn_unused_result): New.
4205 * c-common.def (ASM_STMT): Change number of operands
4207 (FILE_STMT): Remove.
4208 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4210 (lang_gimplify_stmt): Add.
4211 (expand_stmt): Remove.
4212 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4213 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4214 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4215 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4216 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4217 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4218 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4219 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4220 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4221 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4222 genrtl_compound_stmt, genrtl_asm_stmt,
4223 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4224 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4225 c_tree_chain_matters_p, c_warn_unused_result,
4226 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4228 * c-convert.c (convert): Make convert work when
4229 converting to compatible types across translation unit.
4230 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4231 tree-simple.h, diagnostic.h and tree-dump.h
4232 (merge_decls): Initialize oldtype to NULL.
4233 (finish_decl): Use DECL_HARD_REGISTER instead of
4234 DECL_C_HARD_REGISTER.
4235 (check_bitfield_type_and_width): Check for null
4236 lang_type_specific when check the precision of an enum.
4237 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4238 in a pointer-to-array declarator.
4239 (finish_struct): Clear allocated struct lang_type.
4240 (finish_enum): Set enum_min and enum_max. Set
4241 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4242 not to the enumerators.
4243 (set_decl_nonlocal): New.
4244 (store_parm_decls): Use it via walk_tree.
4246 (finish_function): When !targetm.have_ctors_dtors,
4247 record static constructors and destructors here...
4248 (c_expand_body_1): ... not here.
4249 (c_expand_decl): Rename from c_expand_decl_stmt.
4250 Handle all C-specific expansion semantics.
4251 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4253 * c-format.c (handle_format_arg_attribute): Initialize
4255 * c-lang.c: Include tree-inline.h
4256 (LANG_HOOKS_EXPAND_DECL,
4257 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4258 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4259 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4260 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4261 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4262 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4263 (c_types_compatible_p): New.
4264 * c-mudflap.c: New file.
4265 * c-objc-common.c: Include tree-mudflap.h
4266 (start_cdtor, finish_cdtor): Collapse
4268 (build_cdtor): ...here. Update to construct a complete tree
4269 for the function. No need to call push_scope, pop_scope, or
4270 clear_last_expr, or set current_function_cannot_inline.
4271 (c_missing_noreturn_ok_p): Change prototype to return
4273 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4274 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4276 (c_common_post_options): Don't ever use rtl inlining.
4277 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4278 * c-pragma.c (handle_pragma_redefine_extname): Define
4280 (init_pragma): Activate #pragma redefine_extname for mudflap.
4281 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4282 (pp_c_initializer): Accept any type CONSTRUCTOR.
4283 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4285 (decl_name_str): New local function.
4286 (pp_c_direct_declarator): Call it.
4287 (pp_c_primary_expression): Call it.
4288 (pp_c_id_expression): Call it.
4289 (pp_c_statement): Call it.
4290 (print_c_tree): Create new pp object.
4291 * c-pretty-print.h (pp_c_tree_decl_identifier,
4292 print_c_tree): Declare.
4293 * c-semantics.c: Include langhooks.h
4294 (lang_expand_stmt, lang_expand_decl_stmt,
4295 find_reachable_label_1, find_reachable_label,
4296 expand_unreachable_if_stmt, expand_unreachable_stmt,
4297 genrtl_do_stmt_1): Remove.
4298 (begin_stmt_tree): Don't check for changed filename.
4299 Call annotate_with_locus.
4300 (finish_stmt_tree): Don't set line for end of function.
4301 (build_stmt): Don't check type nodes for
4303 (build_stmt): Set TREE_SIDE_EFFECTS.
4304 Set EXPR_LOCUS instead of STMT_LINENO.
4305 (lang_expand_stmt, lang_expand_decl_stmt,
4306 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4307 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4308 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4309 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4310 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4311 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4312 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4313 find_reachable_label_1, expand_unreachable_if_stmt,
4314 expand_unreachable_stmt): Remove.
4315 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4316 * c-simplify.c: New file.
4317 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4318 (struct lang_type): Add fields enum_min and enum_max.
4319 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4320 (c_expand_decl, c_missing_noreturn_ok_p,
4321 c_types_compatible_p): Declare.
4322 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4323 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4324 (default_function_array_conversion): Rely on build to
4326 (parser_build_binary_op, pointer_diff): Likewise.
4327 (build_unary_op, build_binary_op): Likewise.
4329 (build_external_ref): Set TREE_INVARIANT.
4330 (build_c_cast, pop_init_level): Likewise.
4331 (process_init_element): Use ASM_VOLATILE_P.
4332 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4333 (c_finish_case): Call c_do_switch_warnings.
4334 * c.opt (fdump-): Remove.
4335 * calls.c (try_to_integrate): Remove.
4336 (prepare_call_address): Replace fndecl arg with a
4337 precomputed static chain value.
4338 (emit_call_1): New argument for full call expr.
4339 (flags_from_decl_or_type): Call special_function_p.
4340 (initialize_argument_information): Add argument
4342 (purge_reg_equiv_notes): New.
4343 (expand_call): Do not try to expand calls inline.
4344 (fixup_tail_calls): New.
4345 * cfg.c: Include timevar.h and ggc.h.
4346 (bb_pool, edge_pool): Remove.
4347 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4348 (entry_exit_blocks): Remove.
4349 (rbi_pool): Declare.
4350 (init_flow): Do not create pools.
4351 Allocate entry/exit block.
4352 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4353 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4354 (unlink_block): Clear b->prev_bb and b->next_bb.
4355 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4356 (dump_flow_info): Work on trees too.
4357 (dump_cfg_bb_info): New.
4358 (brief_dump_cfg): New.
4359 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4361 * cfgbuild.c (rtl_make_eh_edge): Rename from
4362 make_eh_edge. Update all users.
4363 (find_basic_blocks): Don't call VARRAY_FREE on
4365 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4367 (delete_unreachable_blocks): Return changed status.
4368 (merge_seq_blocks): New.
4369 * cfghooks.c: Include tree-flow.h
4370 (tree_register_cfg_hooks, ir_type): New.
4371 (redirect_edge_and_branch): Change return type to edge.
4372 (predict_edge, predicted_by_p, can_duplicate_block_p,
4373 duplicate_block, block_ends_with_call_p,
4374 block_ends_with_condjump_p, flow_call_edges_add): New.
4375 * cfghooks.h (redirect_edge_and_branch): Change return
4377 (predict_edge, predicted_by_p, can_duplicate_block_p,
4378 duplicate_block, block_ends_with_call_p,
4379 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4380 (redirect_edge_and_branch): Change return type to edge.
4381 (struct cfg_hooks): Add fields block_ends_with_call_p,
4382 block_ends_with_condjump_p, flow_call_edges_add,
4383 predict_edge, predicted_by_p, can_duplicate_block_p and
4385 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4386 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4387 (fixup_reorder_chain): Use initialize_bb_rbi.
4388 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4389 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4390 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4391 (insn_locators_initialize): Use new info about blocks.
4392 * cfglayout.h (typedef struct reorder_block_def): Moved to
4394 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4396 * cfgloop.c: Include tree.h and tree-flow.h.
4397 * cfgloop.h (create_loop_notes): Declare.
4398 * cfgloopmanip.c (create_loop_notes): New.
4399 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4400 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4401 and duplicate_block fields.
4402 (create_basic_block_structure): Don't look at
4404 (rtl_block_ends_with_call_p): New.
4405 (rtl_block_ends_with_condjump_p): New.
4406 (need_fake_edge_p): Moved from cfganal.c.
4407 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4408 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4409 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4410 (cfg_layout_rtl_cfg_hooks): Ditto.
4411 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4412 functions to be reachable.
4413 * cgraphunit.c (decide_is_function_needed):
4414 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4415 inline functions don't need to be output.
4416 (cgraph_assemble_pending_functions): Don't do anything
4417 special for nested functions.
4418 (cgraph_mark_functions_to_output): Likewise.
4419 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4420 (cgraph_analyze_function): Use estimate_num_insns.
4421 (cgraph_mark_functions_to_output): Likewise.
4422 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4423 (cgraph_expand_function): Allow functions to not be
4425 (cgraph_remove_unreachable_nodes):
4426 (cgraph_recursive_inlining_p): Simplify.
4427 (lookup_recursive_calls,
4428 cgraph_decide_recursive_inlining): New.
4429 (cgraph_decide_inlining_*): Update calls of
4431 * combine.c (get_pos_from_mask): Always set *plen.
4432 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4433 ftree-based-profiling, ftree-ccp, ftree-ch,
4434 ftree-combine-temps, ftree-copyrename, ftree-dce,
4435 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4436 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4438 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4440 * configure.ac: Add --enable-tree-browser option.
4441 Add --with-libbanshee option.
4442 Add GMPLIBS and GMPINC.
4443 * configure: Regenerate.
4444 * coverage.c (tree_ctr_tables): New.
4445 (coverage_counter_alloc): Use it.
4446 (build_ctr_info_value): Ditto.
4447 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4448 (tree_coverage_counter_ref): New.
4449 * coverage.h (coverage_counter_ref): Remove declaration.
4450 (rtl_coverage_counter_ref): Declare.
4451 (tree_coverage_counter_ref): Declare.
4452 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4453 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4454 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4455 (struct cse_basic_block_data): Rename enum values to not
4456 conflict with profile.h; update all uses.
4457 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4459 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4460 * diagnostic.h (debug_output_buffer, dump_generic_node,
4461 print_generic_stmt, print_generic_stmt_indented,
4462 print_generic_expr, print_generic_decl,
4463 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4465 * dominance.c: Cache immediate dominators.
4466 * domwalk.c: New file.
4467 * domwalk.h: New file.
4468 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4469 (gen_subprogram_die): Generate a DIE for a named
4471 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4472 (add_location_or_const_value_attribute): Likewise.
4473 (add_bound_info): Likewise.
4474 (gen_decl_die): Likewise.
4475 * emit-rtl.c (maybe_set_first_label_num): New.
4476 (copy_most_rtx): Don't copy the integrated flag.
4477 Copy the new return_val flag.
4478 * et-forest.c (MAX_NODES): Define.
4479 (record_path_before_1): Abort if len is greater than
4481 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4482 gen_eh_region_catch, gen_eh_region_allowed,
4483 gen_eh_region_must_not_throw, get_eh_region_number,
4484 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4485 set_eh_region_tree_label, expand_resx_expr): New.
4486 (expand_eh_region_start, expand_start_catch): Use them.
4487 (expand_end_catch): Tidy.
4488 (note_eh_region_may_contain_throw): Take region argument.
4489 (note_current_region_may_contain_throw): New.
4490 (get_exception_filter): Export.
4491 (collect_eh_region_array): Export.
4492 (remove_unreachable_regions): Check ERT_TRY based on reachability
4493 of catches, not reachability of continue_label. Never remove
4494 ERT_MUST_NOT_THROW regions.
4495 (collect_rtl_labels_from_trees): New.
4496 (convert_from_eh_region_ranges): Use it.
4497 (connect_post_landing_pads): Handle dying cleanups.
4498 (struct reachable_info): Add callback data.
4499 (add_reachable_handler): Invoke the callback.
4500 (foreach_reachable_handler): New.
4501 (reachable_handlers): Use it.
4502 (arh_to_landing_pad, arh_to_label): New.
4503 (can_throw_internal_1): Split out from can_throw_internal.
4504 (can_throw_external_1): Similarly.
4506 * explow.c (emit_stack_save): Remove savearea mode check.
4507 (update_nonlocal_goto_save_area): New.
4508 (allocate_dynamic_stack_space): Use it.
4509 (probe_stack_range): Never emit loop notes.
4510 * expmed.c (extract_fixed_bit_field): Always propagate the
4511 target for the shift if it is a REG.
4512 * expr.c: Include tree-iterator.h
4513 (is_zeros_p): Remove.
4514 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4515 (count_type_elements): New.
4516 (mostly_zeros_p): Use them.
4517 (expr_wfl_stack): Remove.
4518 (convert_move): Do nothing if to and from are the same.
4519 (emit_block_move_via_loop): Don't emit LOOP notes.
4520 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4521 (emit_move_insn_1): Don't generate inline warnings.
4522 (expand_vars, expand_var): Split from ...
4523 (expand_expr_1): ... here.
4524 (expand_expr_real, expand_expr_real_1): Use new macros
4525 EXPR_LOCATION and EXPR_HAS_LOCATION.
4526 * expr.h (simplify_builtin_fputs,
4527 simplify_builtin_strcpy, simplify_builtin_strncpy,
4528 expand_var, fixup_tail_calls,
4529 update_nonlocal_goto_save_area): Declare.
4530 (lookup_static_chain, expand_inline_function,
4531 mark_seen_cases): Remove.
4532 (prepare_call_address): Change type of 2nd argument to
4534 * final.c (profile_function): Update static chain test.
4535 (final): Don't look at RTX_INTEGRATED_P.
4536 * flags.h (flag_mudflap, flag_mudflap_threads,
4537 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4538 flag_tree_dce, flag_tree_combine_temps,
4539 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4540 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4541 flag_tree_points_to): Declare.
4542 (enum pta_type): Declare.
4543 * flow.c (lang_missing_noreturn_ok_p): Remove.
4544 (check_function_return_warnings): Remove.
4545 (update_life_info): Update comments.
4546 (free_basic_block_vars): Don't call VARRAY_FREE for
4548 (regno_uninitialized): Remove.
4549 * fold-const.c (int_const_binop): Make extern.
4550 (non_lvalue): Rely on build to set TREE_CONSTANT.
4551 (operand_equal_p): Replace only_const argument with
4552 flags. Allow pure functions if OEP_PURE_SAME.
4553 (fold): Use OEP_ONLY_CONST.
4554 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4556 (fold_relational_hi_lo,
4557 nondestructive_fold_binary_to_constant,
4558 nondestructive_fold_unary_to_constant,
4559 fold_read_from_constant_string): New.
4560 * function.c (struct function): Remove calls_constant_p.
4561 (current_function_calls_constant_p): Remove.
4562 (inline_function_decl): Remove.
4563 (put_var_into_stack): Don't use it.
4564 (fix_lexical_addr): Likewise.
4565 (inline_function_decl): Remove extern declaration.
4566 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4567 (trampolines_created): Move to varasm.c.
4568 (free_after_compilation): Update for removed fields.
4569 (allocate_struct_function): Likewise.
4570 (delete_handlers, lookup_static_chain): Remove.
4571 (fix_lexical_addr): Don't consider non-local variable refs.
4572 (trampoline_address): Remove.
4573 (round_trampoline_addr): Move to builtins.c.
4574 (adjust_trampoline_addr): Remove.
4575 (expand_function_start): Update for changes to static chain
4576 and nonlocal goto handling.
4577 (initial_trampoline): Move to varasm.c.
4578 (expand_function_end): Don't build trampolines or kill
4579 unreferenced nonlocal goto labels.
4580 (free_after_compilation): Don't set it.
4581 (expand_function_end): Likewise.
4582 (setjmp_vars_warning): Rename from
4583 uninitialized_vars_warning, remove uninitialized vars warning.
4584 (uninitialized_vars_warning): Remove old comment
4585 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4586 and do not call the langhook.
4587 (expand_function_start, expand_function_end): Don't do
4588 function instrumentation here.
4589 (clear_block_marks): Rename from reorder_blocks_0, export.
4590 (blocks_nreverse): Export.
4591 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4593 (reset_block_changes, record_block_change, finalize_block_changes,
4594 check_block_change, free_block_changes): New functions.
4595 (assign_parms): Setting of current_function_stdarg
4597 (allocate_struct_function): ... here.
4598 * function.h (struct function): Remove x_nonlocal_labels,
4599 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4600 x_context_display, x_trampoline_list, needs_context.
4601 Add static_chain_decl, nonlocal_goto_save_area.
4602 (struct function): Remove x_clobber_return_insn.
4603 Add tail_call_emit field, last_label_uid,
4604 unexpanded_var_list, dont_emit_block_notes,
4605 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4606 (clear_block_marks): Declare.
4607 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4608 (mfwrap_spec, mflib_spec): Declare.
4609 (cpp_unique_options, cc1_options): Ditto.
4610 (default_compilers): Add .F and .f90.
4611 (static_specs): Add mfwrap and mflib.
4612 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4614 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4615 Update to match insns field in struct edge_def.
4616 * gdbinit.in (pgs, pge): Define.
4617 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4618 instead of the integrated flag.
4619 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4620 * gengtype-yacc.y (bitfieldlen): Add empty action.
4621 (struct_fields): Accept unnamed bitfields.
4622 (bitfieldlen): Split from ...
4623 (bitfieldopt): ... here.
4624 * gengtype.c (ifiles): Add tree-alias-type.h and
4626 * genrecog.c (validate_pattern): Do not handle
4628 * gimple-low.c: New file.
4629 * gimplify.c: New file.
4630 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4631 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4632 * ifcvt.c (dead_or_predicable): Initialize local variable
4634 * input.h (expr_wfl_stack): Remove.
4635 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4636 (setup_initial_hard_reg_value_integration): Likewise.
4637 (initialize_for_inline): Likewise.
4638 (note_modified_parmregs): Likewise.
4639 (integrate_parm_decls): Likewise.
4640 (process_reg_param): Likewise.
4641 (save_parm_insns): Likewise.
4642 (copy_insn_list): Likewise.
4643 (copy_insn_notes): Likewise.
4644 (compare_blocks): Likewise.
4645 (find_block): Likewise.
4646 (inlining): Likewise.
4647 (function_cannot_inline_p): Likewise.
4648 (parmdecl_map): Likewise.
4649 (in_nonparam_insns): Likewise.
4650 (save_for_inline): Likewise.
4651 (FIXED_BASE_PLUS): Likewise.
4652 (expand_inline_function): Likewise.
4653 (copy_rtx_and_substitute): Don't look at map->integrating,
4654 map->inline_target, and inlining, since we are never copying
4656 Don't abort on RTX_INTEGRATED_P.
4658 (output_inline_function): Remove.
4659 * integrate.h (struct inline_map): Remove fields integrating,
4660 block_map, leaf_reg_map, inline_target, and local_return_label.
4661 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4662 copy_loop_headers, never_reached_warning): Removed.
4663 (any_uncondjump_p): Reject nonlocal goto.
4664 * langhooks-def.h (lhd_types_compatible_p,
4665 lhd_expand_decl, lhd_gimplify_expr): Declare.
4666 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4667 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4668 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4669 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4670 LANG_HOOKS_GIMPLIFY_EXPR,
4671 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4672 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4673 LANG_HOOKS_GIMPLIFY_EXPR,
4674 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4675 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4676 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4677 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4678 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4679 LANG_HOOKS_DECL_UNINIT,
4680 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4681 * langhooks.c: Include tree-simple.h.
4682 (lhd_expand_decl): New.
4683 (lhd_types_compatible_p): New.
4684 (lhd_decl_uninit): Remove.
4685 (lhd_gimplify_expr): New.
4686 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4688 (struct lang_hooks_for_functions): Add field
4689 missing_noreturn_ok_p.
4690 (struct lang_hooks): Add field expand_decl,
4691 types_compatible_p, gimplify_expr and
4692 gimple_before_inlining.
4693 Remove fields decl_uninit and rtl_expand
4694 * opts.c (decode_options): Set flag_tree_ccp,
4695 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4696 flag_tree_pre, flag_tree_ter,
4697 flag_tree_live_range_split, flag_tree_sra,
4698 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4699 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4700 OPT_fmudflapth, OPT_fmudflapir,
4701 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4702 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4703 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4704 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4705 OPT_ftree_points_to_ and OPT_ftree_pre.
4706 * output.h (regno_uninitialized, find_basic_blocks,
4707 cleanup_cfg, delete_unreachable_blocks,
4708 check_function_return_warnings): Remove.
4709 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4710 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4711 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4712 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4713 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4714 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4716 * passes.c (rest_of_decl_compilation):
4717 (rest_of_handle_sibling_calls): Remove.
4718 (rest_of_handle_inlining): Remove.
4719 (rest_of_handle_gcse): Do not run
4720 purge_builtin_constant_p.
4721 (rest_of_compilation): Update.
4722 Do not call copy_loop_headers.
4723 Do rtl-based profiling only when
4724 !flag_tree_based_profiling. Register rtl-based profiling
4726 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4727 (predicted_by_p): Rename to ...
4728 (rtl_predicted_by_p): .. this one; make global
4729 (tree_predicted_by_p): New.
4730 (dump_prediction): Add FILE argument.
4731 (predict_edge): Rename to ...
4732 (rtl_predict_edge): .. this one.
4733 (tree_predict_edge): New.
4734 (combine_predictions_for_insn): Update calls of predict_edge.
4735 (predict_loops): Break out from ...
4736 (estimate_probability): ... here; update comments; move updating
4737 of unknown probabilities from ...
4738 (estimate_bb_frequencies): ... here.
4739 (combine_predictions_for_bb): New.
4740 (tree_predict_by_opcode): New.
4741 (tree_estimate_probability): New.
4742 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4743 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4744 * predict.h: Add include guard.
4745 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4746 * pretty-print.c (pp_write_text_to_stream): Make extern.
4747 * pretty-print.h (pp_write_text_to_stream): Declare.
4748 * print-rtl.c (print_rtx): Don't print the integrated flag.
4749 Print the return_val flag.
4750 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4751 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4752 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4753 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4754 * profile.c: Include cfghooks.h, tree-flow.h.
4755 (profile_hooks): New.
4756 (profile_dump_file): New.
4757 (instrument_edges): Use hooks instead of RTL-specific code.
4758 (instrument_values): Ditto.
4759 (get_exec_counts): Ditto.
4760 (compute_branch_probabilities): Ditto.
4761 (compute_value_histograms): Ditto.
4762 (branch_prob): Ditto.
4763 (find_spanning_tree): Ditto.
4764 (end_branch_prob): Ditto.
4765 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4766 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4767 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4768 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4769 (tree_register_profile_hooks): New.
4770 (rtl_register_profile_hooks): New.
4771 * ra-rewrite.c (rewrite_program): Clear variable info.
4772 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4773 * regs.h: Add include guards.
4774 * reload.c (decompose): Clear val using memset.
4775 * rtl.def (CONSTANT_P_RTX): Remove.
4776 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4777 (copy_loop_headers): Remove.
4778 (struct rtx_def): Replace the integrated flag with the
4780 (maybe_set_first_label_num): Declare.
4781 (init_branch_prob): Move declaration to value-prof.h.
4782 (end_branch_prob): Ditto.
4783 (branch_prob): Ditto.
4784 (never_reached_warning): Don't declare it.
4785 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4786 (hoist_insn_to_edge): Update to match field insns in
4788 * sbitmap.c (sbitmap_realloc): New.
4789 * sbitmap.h (sbitmap_realloc): Declare.
4790 * sibcall.c: Remove file.
4791 * simplify-rtx.c (simplify_rtx): Do not handle
4793 * stmt.c (parse_output_constraint): Don't warn for read-write
4795 (tail_recursion_args): Use types_compatible_p langhook.
4796 (force_label_rtx): Don't look at inline_function_decl.
4797 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4798 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4799 (declare_nonlocal_label): Remove.
4800 (expand_goto): Don't handle nonlocal gotos.
4801 (expand_nl_handler_label): Remove.
4802 (expand_nl_goto_receivers): Remove.
4803 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4804 update_nonlocal_goto_save_area.
4805 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4806 (warn_if_unused_value): Likewise.
4807 (expand_start_loop, expand_loop_continue_here,
4808 expand_end_loop): Don't create loop notes.
4809 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4810 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4811 (expand_end_case_type): Don't do warn_switch handling.
4812 (pushcase, pushcase_range) Update add_case_node calls.
4813 (add_case_node): Add dont_expand_label argument.
4814 (same_case_target_p): Don't search rtl.
4815 (expand_start_bindings_and_block, expand_end_bindings):
4816 Don't emit block notes when dont_emit_block_notes.
4817 (using_eh_for_cleanups_p): Export.
4818 (expand_return): Allow any typed rhs.
4819 (expand_stack_alloc): New.
4820 (expand_stack_save, expand_stack_restore): New.
4821 (containing_blocks_have_cleanups_or_stack_level): New
4823 (asm_op_is_mem_input): New fn.
4824 (expand_asm_expr): New fn.
4825 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4827 * stor-layout.c (layout_type): Just return if type is
4829 (update_alignment_for_field): Export.
4830 (variable_size): We don't care about global_bindings_p if
4831 the frontend doesn't want a list of the expressions.
4832 * system.h: Poison INTEGRATE_THRESHOLD.
4833 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4834 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4835 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4836 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4837 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4838 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4839 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4840 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4841 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4842 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4843 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4844 TV_CONTROL_DEPENDENCES): Define.
4845 * toplev.c: Include tree-alias-common.h
4846 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4847 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4848 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4849 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4850 flag_tree_combine_temps, flag_tree_ter,
4851 flag_tree_live_range_split, flag_tree_dom,
4852 flag_tree_copyrename, flag_tree_dse): Declare.
4853 (f_options): Add tree-based-profiling, tree-gvn,
4854 tree-pre, tree-ccp, tree-dce,
4855 tree-dominator-opts, tree-copyrename, tree-dse,
4856 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4857 (wrapup_global_declarations): Don't output nested inlined functions.
4858 (general_init): Call init_tree_optimization_passes.
4859 (process_options): Sorry for -ftree-based-profiling plus
4860 -ftest-coverage or -fprofile-values.
4861 * toplev.h (init_tree_optimization_passes,
4862 flag_tree_based_profiling): Declare.
4863 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4864 * tree-alias-ander.c: New file.
4865 * tree-alias-ander.h: New file.
4866 * tree-alias-common.c: New file.
4867 * tree-alias-common.h: New file.
4868 * tree-alias-type.c: New file.
4869 * tree-alias-type.h: New file.
4870 * tree-browser.c: New file.
4871 * tree-browser.def: New file.
4872 * tree-cfg.c: New file.
4873 * tree-complex.c: New file.
4874 * tree-dfa.c: New file.
4875 * tree-dump.c (dump_enable_all): New.
4876 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4877 (dump_node): Remove const from field suffix and swtch.
4878 (dump_files): Add null entry, .generic, .nested, .vcg,
4879 .xml and a match-all entry.
4880 (extra_dump_files, extra_dump_files_in_use,
4881 extra_dump_files_alloced): Declare
4882 (dump_option_value_info): Add raw, details, stats,
4883 blocks, vops, lineno, uid and all.
4884 (dump_register): New.
4885 (get_dump_file_info): New.
4886 (dump_begin): Call it.
4887 Do nothing for TDI_none.
4888 (dump_begin): Include phase number in dump filename.
4889 (dump_enable_all): New.
4890 (dump_switch_p_1): Split out from dump_switch_p.
4891 (dump_switch_p): Handle extra_dump_files.
4892 Start our scan at TDI_none + 1.
4893 If -fdump-tree-all was given, call dump_enable_all.
4894 * tree-dump.h: Include splay-tree.h.
4895 (dump_function, dump_function_to_file, dump_register):
4897 * tree-eh.c: New file.
4898 * tree-flow-inline.h: New file.
4899 * tree-flow.h: New file.
4900 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4901 * tree-inline.h (walk_tree,
4902 walk_tree_without_duplicates): Move to tree.h.
4903 (estimate_num_insns): Declare.
4904 * tree-into-ssa.c: New file.
4905 * tree-iterator.c: New file.
4906 * tree-iterator.h: New file.
4907 * tree-mudflap.c: New file.
4908 * tree-mudflap.h: New file.
4909 * tree-nested.c: New file.
4910 * tree-nomudflap.c: New file.
4911 * tree-nrv.c: New file.
4912 * tree-optimize.c (dump_flags, vars_to_rename,
4913 in_gimple_form, all_passes, pass_gimple,
4914 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4915 (execute_gimple, execute_rebuild_bind,
4916 gate_all_optimizations, execute_del_cfg,
4917 register_one_dump_file, register_dump_files, dup_pass_1,
4918 init_tree_optimization_passes, execute_todo,
4919 execute_one_pass, execute_pass_list): New.
4920 (clear_decl_rtl): Remove.
4921 (tree_rest_of_compilation): Update to use tree
4923 * tree-outof-ssa.c: New file.
4924 * tree-pass.h: New file.
4925 * tree-phinodes.c: New file.
4926 * tree-pretty-print.c: New file.
4927 * tree-profile.c: New file.
4928 * tree-simple.c: New file.
4929 * tree-simple.h: New file.
4930 * tree-sra.c: New file.
4931 * tree-ssa-alias.c: New file.
4932 * tree-ssa-ccp.c: New file.
4933 * tree-ssa-copy.c: New file.
4934 * tree-ssa-copyrename.c: New file.
4935 * tree-ssa-dce.c: New file.
4936 * tree-ssa-dom.c: New file.
4937 * tree-ssa-dse.c: New file.
4938 * tree-ssa-forwprop.c: New file.
4939 * tree-ssa-live.c: New file.
4940 * tree-ssa-live.h: New file.
4941 * tree-ssa-loop.c: New file.
4942 * tree-ssa-operands.c: New file.
4943 * tree-ssa-operands.h: New file.
4944 * tree-ssa-phiopt.c: New file.
4945 * tree-ssa-pre.c: New file.
4946 * tree-ssa.c: New file.
4947 * tree-ssanames.c: New file.
4948 * tree-tailcall.c: New file.
4949 * tree.c: Include tree-iterator.h, basic-block.h and
4951 (tree_node_kind): Add phi_nodes and ssa names.
4952 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4953 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4954 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4955 <'c'> Set TREE_INVARIANT.
4956 (copy_node_stat): Abort if trying to copy a
4959 Clear annotation field.
4960 (build_constructor): Copy TREE_INVARIANT from vals.
4961 Don't clear TREE_CONSTANT.
4962 (expr_first, expr_last, expr_length): Remove.
4963 (staticp): Pass unknown component references to the language.
4964 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4965 (skip_simple_arithmetic): Likewise.
4966 (stabilize_reference_1): Likewise.
4967 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4968 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4970 (lhd_unsave_expr_now): Remove.
4971 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4972 (recompute_tree_invarant_for_addr_expr): New.
4973 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4974 Call recompute_tree_invarant_for_addr_expr.
4975 Set TREE_INVARIANT accordingly.
4976 (build2_stat): Don't handle CALL_EXPR.
4977 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4978 (build_expr_wfl): Remove.
4979 (annotate_with_file_line, annotate_with_locus): New.
4980 (simple_cst_equal): Call simple_cst_list_equal to compare
4981 CONSTRUCTOR_ELTS pointers.
4982 (iterative_hash_expr): Don't hash types associated
4983 with conversions. Instead hash on the signedness of the
4984 toplevel object and the operand of the conversion.
4985 (dump_tree_statistics): Call ssanames_print_statistics
4986 and phinodes_print_statistics.
4987 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4988 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4989 needs_to_live_in_memory): New.
4990 (initializer_zerop): Handle VECTOR_CST. Don't check
4991 AGGREGATE_TYPE_P for CONSTRUCTOR.
4992 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4993 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4994 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4995 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4996 (CALL_EXPR): Add another operand.
4997 (EXPR_WITH_FILE_LOCATION): Remove.
4998 (SWITCH_EXPR): Add another operand.
4999 * tree.h: Update various comments.
5000 (union tree_ann_d): Forward declare.
5001 (struct tree_common): Add fields nowarning_flag,
5002 invariant_flag and visited.
5003 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5004 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5005 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5006 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5007 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5008 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5009 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5010 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5011 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5012 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5013 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5014 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5015 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5016 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5017 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5018 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5019 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5020 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5021 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5022 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5023 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5024 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5025 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5026 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5027 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5028 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5029 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5030 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5031 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5032 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5033 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5034 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5035 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5036 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5038 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5039 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5040 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5041 EXPR_WFL_SET_LINECOL): Remove.
5042 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5043 make_phi_node, init_phinodes, fini_phinodes,
5044 release_phi_node, phinodes_print_statistics,
5045 init_ssanames, fini_ssanames, make_ssa_name,
5046 release_ssa_name, ssanames_print_statistics,
5047 annotate_with_file_line, build_empty_stmt,
5048 annotate_with_locus, expr_only, categorize_ctor_elements,
5049 count_type_elements, add_var_to_bind_expr, is_essa_node,
5050 expand_stack_alloc, expand_stack_save,
5051 expand_stack_restore, add_case_node, operand_equal_p,
5052 nondestructive_fold_unary_to_constant,
5053 nondestructive_fold_binary_to_constant,
5054 fold_read_from_constant_string, int_const_binop,
5055 strip_float_extensions, simplify_builtin, c_strlen,
5056 recompute_tree_invarant_for_addr_expr,
5057 needs_to_live_in_memory, make_vector,
5058 setjmp_vars_warning, update_alignment_for_field,
5059 expand_asm_expr, asm_op_is_mem_input,
5060 containing_blocks_have_cleanups_or_stack_level,
5061 create_artificial_label, gimplify_function_tree,
5062 get_name, unshare_expr, walk_tree,
5063 walk_tree_without_duplicates, in_gimple_form): Declare.
5064 (struct tree_exp): Add fields locus and block.
5065 (struct tree_ssa_name, struct edge_def, struct
5066 tree_phi_node, struct tree_eref_common, struct
5067 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5068 union alias_var_def, struct tree_statement_list_node,
5069 struct tree_statement_list, enum operand_equal_flag): Declare.
5070 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5071 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5073 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5075 (function_cannot_inline_p, uninitialized_vars_warning,
5076 save_for_inline, output_inline_function, all_cases_count,
5077 check_for_full_enumeration_handling,
5078 declare_nonlocal_label): Remove.
5079 (enum tree_dump_index): Add TDI_none, TDI_tu,
5080 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5081 * unroll.c (unroll_loop): Don't clear map->inline_target.
5082 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5084 * value-prof.c (value_prof_hooks): New.
5085 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5086 Move rtl-specific bits in from branch_prob.
5087 (value_profile_transformations): Rename to
5088 rtl_value_profile_transformations.
5089 (struct value_prof_hooks): New.
5090 (rtl_value_prof_hooks): New.
5091 (rtl_register_value_prof_hooks): New.
5092 (tree_find_values_to_profile): New stub.
5093 (tree_value_profile_transformations): New stub.
5094 (tree_value_prof_hooks): New stub.
5095 (tree_register_value_prof_hooks): New stub.
5096 (find_values_to_profile): New.
5097 (value_profile_transformations): New.
5098 * value-prof.h: Add multiple inclusion guard.
5099 (struct histogram_value): Change rtx fields to void *.
5100 (rtl_register_value_prof_hooks): New declaration.
5101 (tree_register_value_prof_hooks): New declaration.
5102 (find_values_to_profile): New declaration.
5103 (free_profiled_values): New declaration.
5104 (value_profile_transformations): New declaration.
5105 (struct profile_hooks): New declaration.
5106 (init_branch_prob): Declaration moved from rtl.h.
5107 (branch_prob): Declaration moved from rtl.h.
5108 (end_branch_prob): Declaration mooved from rtl.h.
5109 (tree_register_profile_hooks): New declaration.
5110 (rtl_register_profile_hooks): New declaration.
5111 (tree_profile_hooks): New declaration.
5112 (rtl_profile_hooks): New declaration.
5113 * varasm.c: Include tree-mudflap.h.
5114 (TRAMPOLINE_ALIGNMENT): Remove.
5115 (make_decl_rtl): Call mudflap_enqueue_decl.
5116 (assemble_static_space):
5117 (assemble_trampoline_template): Set and return
5118 TRAMPOLINE_ALIGNMENT.
5119 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5120 Add entry for 'tree *'.
5121 Add entry for struct edge_def *.
5123 * varray.h (enum varray_data_enum): Add
5124 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5125 VARRAY_DATA_TREE_PTR.
5126 (union varray_data_tag): Corresponding changes.
5127 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5128 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5129 VARRAY_EDGE, VARRAY_TREE_PTR,
5130 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5131 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5132 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5134 * config/*/*: Various updates for changed macros, tree
5135 codes, etc. Check ChangeLog.tree-ssa.
5137 * doc/cfg.texi: New file.
5138 * doc/tree-ssa.texi: New file.
5139 * doc/c-tree.texi: Document new codes.
5140 * doc/gccint.texi: Include new files.
5141 * doc/install.texi: Document new features.
5142 * doc/invoke.texi: Document new switches.
5143 * doc/passes.texi: Document new passes.
5144 * doc/rtl.texi: Update changed RTL codes.
5145 * doc/sourcebuild.texi: Update build instructions.
5146 * doc/standards.texi: Document Fortran changes.
5147 * doc/tm.texi: Update.
5149 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5151 Replace several arrays with a struct of arrays.
5152 * combine.c (struct reg_stat): New.
5153 (init_reg_last_arrays): Renamed to...
5154 (init_reg_last): ...this. Callers adjusted.
5156 (combine_instructions): Allocate it and use it.
5157 (reg_last_death, reg_last_set, reg_last_set_value,
5158 reg_last_set_label, reg_last_set_table_tick,
5159 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5160 reg_last_set_mode, reg_last_set_nonzero_bits,
5161 reg_last_set_sign_bit_copies): Replace throughout
5162 with items of reg_stat.
5164 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5166 PR optimization/15100
5167 * combine.c (distribute_notes): Don't create a dangling
5168 REG_LIBCALL/REG_RETVAL note.
5170 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5172 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5174 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5177 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5179 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5181 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5183 * doc/gty.texi (GTY Options): Clarify example.
5185 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5187 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5188 Add const qualifier to altivec vector type if one is needed.
5190 2004-05-11 Paul Brook <paul@codesourcery.com>
5192 * flags.h (flag_short_enums): Update comment.
5193 * opts.c (decode_options): Set flag_short_enums to 2.
5194 * toplev.c (flag_short_enums): Update comment.
5195 (process_options): Call default_short_enums target hook.
5197 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5200 * config/rs6000/altivec.md (altivec_dssall):
5201 Change to unspec_volatile.
5202 (altivec_dss): Likewise.
5204 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5206 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5208 ("one_cmplv8hi2"): Same.
5209 ("one_cmplv4si2"): Same.
5211 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5214 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5215 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5216 into account. Compute the correct number of general registers
5217 for the return value. Generate a special push/pop sequence when
5218 failing to get a temporary register for non SHmedia epilogue.
5219 (sh_expand_epilogue): Add an argument to show whether it's for
5220 sibcall or not. Set the 3rd argument of output_stack_adjust to
5222 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5223 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5225 (epilogue): Call sh_expand_epilogue with 0.
5227 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5229 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5230 goto a cleanup label. After the cleanup, free the allocated memory.
5232 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5234 * config/rs6000/altivec.h (vec_sld): Add overloads for
5235 argument/return types of 'vector bool int', 'vector bool short'
5236 and 'vector bool char'.
5238 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5240 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5243 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5245 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5246 treating missing ones as "".
5247 * config/mips/mips.md: Remove constraints from match_operands and
5248 match_scratches if they appear in define_expands (except reload*),
5249 define_peephole2s, define_splits or attribute specifications.
5250 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5253 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5255 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5257 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5258 vectors by refererence. Align the same for TARGET_64BIT to a 16
5259 byte boundary. Remove useless code. Add function comment.
5260 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5261 call to where it belongs.
5262 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5263 -mabi=no-altivec AltiVec vectors. Fix debug output.
5264 (rs6000_va_arg): Adjust for AltiVec change.
5266 2004-05-10 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5269 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5270 (TARGET_DOUBLEWORD_ALIGN): Use it.
5271 (WCHAR_TYPE): Define.
5272 (WCHAR_SIZE_TYPE): Define.
5273 (SIZE_TYPE): Define.
5275 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5277 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5278 when size is 8 bytes.
5279 (function_arg_advance): Account for stack space used by AltiVec
5280 args when -mabi=altivec. Simplify alignment calculations. For
5281 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5282 (function_arg): Similarly.
5283 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5285 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5286 Correct alignment, and align before testing reg count. Remove
5287 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5288 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5290 (rs6000_function_value): .. not here before call.
5292 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5294 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5296 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5299 * c-decl.c (current_file_decl): Rename to all_translation_units,
5301 (pop_scope): If popping file_scope, construct a
5302 TRANSLATION_UNIT_DECL and make it the context of all the
5303 symbols in the scope.
5304 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5305 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5306 anything to current_file_decl.
5307 (pushdecl_top_level): Likewise.
5308 (store_parm_decls_newstyle): Adjust check for nested function.
5309 (c_write_global_declarations): Update for renamed variable.
5311 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5313 * config/rs6000/rs6000-protos.h
5314 (rs6000_conditional_register_usage): Protoize.
5316 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5318 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5321 2004-05-08 Roger Sayle <roger@eyesopen.com>
5323 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5324 where op is a comparison operator and C1 and C2 are integer constants
5326 (fold): Call fold_div_compare.
5328 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5330 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5331 problems with earlier versions of the GNU compiler.
5333 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5335 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5338 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5339 (rs6000_hard_regno_mode_ok): New.
5340 (rs6000_init_hard_regno_mode_ok): New.
5341 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5343 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5346 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5348 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5349 define as macros #ifdef __APPLE_ALTIVEC__.
5351 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5353 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5354 Generate appropriate parallels for vector arguments
5355 passed to vararg functions. (function_arg): make the call
5356 to rs6000_mixed_function_arg for vector args as needed.
5358 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5360 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5361 EABI_FLOAT_VARARGS_P.
5363 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5365 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5366 * config/mips/mips.c (override_options): Disable branch likely
5367 instructions if TUNE_MIPS5500.
5369 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5371 * config/mips/mips.c (override_options): Allow the hi and lo registers
5372 to store any integral mode, not just MODE_INTs.
5374 2004-05-07 Paul Brook <paul@codesourcery.com>
5376 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5377 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5378 (TARGET_DOUBLEWORD_ALIGN): Use it.
5379 (WCHAR_TYPE): Define.
5380 (WCHAR_SIZE_TYPE): Define.
5381 (SIZE_TYPE): Define.
5383 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5385 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5386 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5388 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5390 * loop-doloop.c (doloop_valid_p): Make sure that body
5393 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5395 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5397 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5398 (sparc_skip_caller_unimp): New global variable.
5399 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5400 Use it instead of SKIP_CALLERS_UNIMP_P.
5401 * config/sparc/sparc.md (call expander): Add sanity check.
5402 (call_address_struct_value_sp32): Re-sync with expander.
5403 (call_symbolic_struct_value_sp32): Likewise.
5404 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5405 of custom predicate.
5407 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5410 * c-pragma.c (handle_pragma_redefine_extname): Only change
5411 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5413 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5415 * optabs.h (enum optab_index): Add new OTI_log1p.
5416 (log1p_optab): Define corresponding macro.
5417 * optabs.c (init_optabs): Initialize log1p_optab.
5418 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5420 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5422 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5423 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5425 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5427 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5428 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5430 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5431 x87's fyl2xp1 instruction.
5432 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5433 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5434 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5435 log1p and log1pl built-ins as inline x87 intrinsics.
5437 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5439 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5440 * config/arm/freebsd.h: Likewise.
5441 * config/ia64/freebsd.h: Likewise.
5442 * config/sparc/freebsd.h: Likewise.
5444 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5446 PR optimization/15296
5447 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5448 getting last consecutive label at a branch.
5449 (relax_delay_slots): Similar, near top of loop.
5451 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5454 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5455 register to general register.
5457 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5459 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5460 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5461 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5462 (STACK_BOUNDARY): Delete.
5464 2004-05-06 Stuart Hastings <stuart@apple.com>
5466 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5467 mistakenly clobbered by 1.423.
5469 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5471 * doc/invoke.texi: Document -mvr4130-align.
5472 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5473 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5474 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5475 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5476 * config/mips/mips.md: Include sched-int.h.
5477 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5478 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5479 (override_options): Enable -mvr4130-align at -O3 and above.
5480 (mips_sim_insn): New variable.
5481 (mips_sim): New structure.
5482 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5483 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5484 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5485 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5486 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5487 (mips_reorg): Call vr4130_align_insns.
5488 (vr4130_last_insn): New variable.
5489 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5490 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5491 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5492 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5493 (mips_use_dfa_pipeline_interface): Return true for the same.
5494 * config/mips/4130.md: New file.
5495 * config/mips/mips.md: Include it. Add a peephole2 to convert
5496 "mult;mflo" into "mtlo;macc".
5497 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5499 (*msac_using_macc): New pattern.
5501 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5504 (ir_vr55_hilo): Split into...
5505 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5506 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5507 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5508 Add various multiplication bypasses.
5509 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5512 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5514 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5517 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5519 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5520 (fmod_optab, drem_optab): Define corresponding macros.
5521 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5522 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5523 using fmod?f3 and drem?f3 patterns.
5524 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5525 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5526 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5527 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5528 flag_unsafe_math_optimizations is set.
5530 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5531 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5533 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5534 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5536 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5537 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5538 fprem and fprem1 instructions.
5539 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5540 Rename insn definition to x86_fnstsw_1.
5541 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5543 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5544 and fmodl built-ins as inline x87 intrinsics.
5545 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5546 and dreml built-ins as inline x87 intrinsics.
5548 2004-05-05 Roger Sayle <roger@eyesopen.com>
5550 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5552 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5555 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5557 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5559 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5562 2004-05-06 Paul Brook <paul@codesourcery.com>
5564 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5565 (arm_coproc_mem_operand): ... To this.
5566 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5567 (arm_legitimate_index_p): Ditto.
5568 (vfp_mem_operand): Rename ...
5569 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5570 (vfp_secondary_reload_class): Use it.
5571 (output_move_double): Use doubleword load/store instructions.
5572 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5573 * config/arm/arm.h (TARGET_LDRD): Define.
5574 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5575 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5576 New splitter for invalid doubleword loads.
5577 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5578 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5579 * doc/md.texi: Document Uy constraint.
5581 2004-05-05 Jan Hubicka <jh@suse.cz>
5584 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5587 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5591 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5593 2004-05-05 Mike Stump <mrs@apple.com>
5595 * config/darwin-c.c (add_framework): Copy the directory name as it
5596 can be freed later. Also, ensure we always allocate enough room
5597 for the cached framework information.
5598 (find_subframework_header): Keep track of the directory where the
5599 subframework header was found.
5600 (framework_construct_pathname): Speed up by not trying to re-add a
5602 * cppfiles.c (search_path_exhausted): Arrange for the missing
5603 header callback to be able to set the directory where the header
5606 * cpplib.h (missing_header_cb): Add a parameter.
5609 2004-05-03 Mike Stump <mrs@apple.com>
5611 * doc/invoke.texi (Directory Options): Document -iquote.
5612 * doc/cpp.texi: Likewise.
5613 * doc/cppopts.texi: Likewise.
5614 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5615 (c_common_handle_option): Likewise.
5616 * c.opt (iquote): Add.
5617 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5618 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5620 * c-opts.c (case OPT_I): Deprecate -I- support.
5621 * doc/invoke.texi: Likewise.
5622 * doc/cpp.texi: Likewise.
5623 * doc/cppopts.texi: Likewise.
5625 2004-05-05 Steven Bosscher <stevenb@suse.de>
5627 * basic-block.h (free_basic_block_vars): Update prototype.
5628 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5630 (life_analysis): Update call.
5631 * ifcvt.c (if_convert): Likewise.
5632 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5633 * passes.c (rest_of_handle_final): Likewise.
5634 (rest_of_compilation): Likewise.
5635 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5637 * emit-rtl.c (next_real_insn): Use INSN_P.
5638 (prev_real_insn): Likewise.
5640 2004-05-05 Eric Christopher <echristo@redhat.com>
5642 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5645 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5647 * config/rs6000/rs6000.c (build_opaque_vector_type):
5649 (rs6000_init_builtins): Use it.
5651 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5653 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5654 (func_table): Change type from char ** to vms_func_ref.
5655 (write_rtnbeg): Update to reflect func_table change. Use
5656 fde->funcdef_number instead of rtnnum in output.
5657 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5659 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5660 Richard Henderson <rth@redhat.com>
5664 * c-common.c (vector_types_convertible_p): New function.
5665 * c-typeck.c (comptypes): Recurse on vector types.
5666 (convert_for_assignment): Use vector_types_convertible_p.
5667 (digest_init): Use vector_types_convertible_p to check
5668 validness of constant vector initializers; otherwise treat
5670 * tree.c (make_or_reuse_type): New.
5671 (build_common_tree_nodes): Use it.
5672 * cp/call.c (standard_conversion): Likewise.
5673 * cp/typeck.c (comptypes): Recurse on vector types.
5674 (convert_for_assignment): Use vector_types_convertible_p.
5676 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5678 * config/mips/mips.c (override_options): Default to no
5679 generation of branch-likely operations when tuning for
5680 CPUs where they tend to have a negative performance impact
5683 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5685 * expr.c (store_constructor_field): Don't call store_constructor
5686 if bitsize is not a multiple of a byte.
5688 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5690 * reload1.c (inherit_piecemeal_p): New function.
5691 (emit_reload_insns): When reloading a group of hard registers, use
5692 inherit_piecemeal_p to decide whether the values of individual hard
5693 registers can be inherited.
5695 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5697 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5698 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5699 * config/t-linux (LIB2ADDEHDEP): Likewise.
5701 2004-05-04 Paul Brook <paul@codesourcery.com>
5703 * config/arm/crti.asm: Push an even number of registers.
5704 * config/arm/crtn.asm: And restore them. Load via sp.
5706 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5708 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5709 Collect overhead information.
5710 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5711 parameter and pass it through.
5712 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5713 MEM_STAT_DECL parameter and pass it through.
5714 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5715 MEM_STAT_DECL parameter and pass it through.
5717 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5719 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5721 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5723 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5724 rs6000_hard_regno_nregs.
5726 2004-05-03 Eric Christopher <echristo@redhat.com>
5728 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5729 prologue insn instead of setting up call.
5730 (s390_emit_epilogue): Ditto.
5731 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5732 (define_constants): Add numbers for above patterns.
5734 2004-05-03 Eric Christopher <echristo@redhat.com>
5736 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5737 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5738 * config/s390/s390-protos.h: Prototype.
5740 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5742 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5745 2004-05-03 Eric Christopher <echristo@redhat.com>
5747 * config/mips/mips.md: Fix branch length attribute definition.
5749 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5751 * config.gcc: Remove --enable-altivec support.
5753 * config/rs6000/altivec-defs.h: Remove.
5755 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5757 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5758 * fixinc/fixincl.x: Regenerate.
5760 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5762 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5764 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5765 float_truncate insn.
5766 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5767 (logb?f2): Reimplement expanders with float_truncate insn.
5769 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5772 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5773 force_type_die for CONST_DECL.
5775 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5776 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5778 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5779 tm-dwarf2.h to tm_file.
5780 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5781 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5782 (ASM_DEBUG_SPEC): Delete.
5784 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5786 * optabs.h (enum optab_index): Add new OTI_expm1.
5787 (expm1_optab): Define corresponding macro.
5788 * optabs.c (init_optabs): Initialize expm1_optab.
5789 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5791 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5793 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5794 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5796 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5797 to implement expm1, expm1f and expm1l built-ins as inline x87
5800 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5802 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5803 * config/frv/frv.md (*return_true, *return_false): New patterns.
5805 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5807 * rtl.h (PHI_NODE_P): Remove.
5809 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5812 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5813 when passed -2 as 'align'.
5814 (put_var_into_stack): Use 'bool' as the type for the three local
5815 predicates. Adjust calls to put_reg_into_stack.
5816 When passed a CONCAT, instruct put_reg_into_stack to use
5817 a consecutive stack slot for the second part.
5818 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5819 'consecutive_p' parameter. Turn the three predicates into 'bool'
5820 parameters. Retrieve the register mode from 'reg'.
5821 When consecutive_p is true, instruct assign_stack_local_1 to use
5822 BITS_PER_UNIT alignment.
5823 (put_addressof_into_stack): Use 'bool' as the type for the two
5824 local predicates. Adjust call to put_reg_into_stack.
5826 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * fold-const.c (fold_convert_const, fold): Add missing
5829 FIX_ROUND_EXPR case.
5831 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5833 * configure.ac (FLEX, BISON): Only use tools from the build tree
5834 if build equals host.
5835 * configure: Rebuilt.
5837 * config/frv/frv-protos.h (frv_expand_epilogue,
5838 frv_expand_fdpic_call): Add bool argument.
5839 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5840 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5841 (frv_expand_epilogue): Use new argument to decide whether to emit
5842 return instruction or copy the return address to LR.
5843 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5845 (sibcall_operand): New.
5846 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5847 PLUS nor LABEL_REF. Add sibcall_operand.
5848 * config/frv/frv.md (call, call_value): Pass false to
5849 frv_expand_fdpic_call.
5850 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5851 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5852 sibcall_value_internal, sibcall_value_fdpicdi): New.
5853 (return_unsigned_true, return_unsigned_false): New.
5854 (epilogue): Adjust call to frv_expand_epilogue.
5855 (sibcall_epilogue): New.
5857 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5858 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5859 before redefining them.
5861 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5863 * builtins.c (fold_fixed_mathfn): New function.
5864 (fold_builtin_lround, fold_builtin): Use it.
5866 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5868 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5869 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5871 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/cris/cris.h: Revert my "fix comment typos" patch.
5875 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5877 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5879 2004-05-01 Falk Hueffner <falk@debian.org>
5881 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5882 builtin_insll): Disallow 0 as first input operand.
5884 2004-05-01 Falk Hueffner <falk@debian.org>
5886 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5888 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5891 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5892 on a TARGET_EXPR temp.
5893 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5894 TARGET_EXPR temp slots.
5896 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5898 * simplify-rtx.c (simplify_ternary_operation): When
5899 converting an IF_THEN_ELSE to a relational op, return
5902 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5904 * builtins.c (fold_builtin_round): Fix comment typo.
5905 (fold_builtin_lround): New function.
5906 (fold_builtin): Use it.
5908 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5911 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5912 more like the one in config/dbxelf.h.
5914 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5916 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5917 and adjust definition accordingly.
5918 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5919 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5920 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5923 2004-04-30 Jason Merrill <jason@redhat.com>
5926 * config/i386/winnt.c (associated_type): Look for attributes on
5927 the TYPE_MAIN_VARIANT of *this.
5928 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5929 apply the attributes to the variants.
5931 2004-04-30 Paul Brook <paul@codesourcery.com>
5933 * config.gcc: Simplify arm --with-{cpu,tune} test.
5934 * config/arm/arm-cores.def: Document whitespace restrictions.
5936 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5939 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5941 2004-04-30 Brian Ford <ford@vss.fsi.com>
5942 DJ Delorie <dj@redhat.com>
5944 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5945 (DWARF2_DEBUGGING_INFO): Define to enable.
5946 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5948 * configure.ac (Target-specific assembler checks)
5949 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5951 * configure: Regenerate.
5952 * config.in: Likewise.
5954 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5955 (ASM_OUPUT_DWARF_OFFSET): Define.
5957 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5959 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5960 (s390_emit_call): New function prototype added.
5961 (s390_tls_get_offset): Function removed.
5962 * config/s390/s390.c (s390_function_ok_for_sibcall,
5963 s390_call_saved_register_used_p): New functions.
5964 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5965 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5966 (s390_emit_tls_call_insn): New function.
5967 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5969 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5970 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5972 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5973 register number used to hold the target address for sibcalls.
5974 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5976 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5977 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5978 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5980 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5981 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5982 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5983 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5986 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5988 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5989 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5990 reg-stack.c, varasm.c, config/alpha/ev4.md,
5991 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5992 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5993 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5994 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5995 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5996 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5997 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5998 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6001 2004-04-30 Paul Brook <paul@codesourcery.com>
6003 * config.gcc: Default ep9312 to hard-float.
6004 * config/arm/arm-cores.def: Add ARCH field.
6005 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6006 (arm_arch_cirrus): New variable.
6007 (all_cores): Set and use arch.
6008 (all_architectures): Ditto.
6009 (arm_arch_name): New variable.
6010 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6011 Set and use arm_arch_cirrus.
6012 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6013 (enum processor_type): Update ARM_CORE define.
6014 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6015 (CPP_SPEC): Remove %(cpp_cpu_arch).
6016 (CPP_ARCH_DEFAULT_SPEC): Remove.
6017 (CPP_CPU_ARCH_SPEC): Remove.
6018 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6019 (FPUTYPE_DEFAULT): Don't define here.
6021 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6023 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6026 2004-04-30 Paul Brook <paul@codesourcery.com>
6028 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6030 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6032 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6034 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6037 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6039 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6042 2004-04-29 Nick Clifton <nickc@redhat.com>
6045 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6046 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6047 Delete static from definition.
6048 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6050 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6052 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6053 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6054 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6055 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6057 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6059 * commom.opt (Wfatal-errors): Add it.
6060 * diagnostic.c (flag_fatal_errors): Define it.
6061 (diagnostic_action_after_output): Check for flag_fatal_errors.
6062 * flags.h (flag_fatal_errors): Declare it.
6063 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6064 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6066 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6068 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6069 blocks which have kill flag set.
6071 2004-04-29 Ben Elliston <bje@au.ibm.com>
6073 * configure.ac (--with-as): Abort if user-supplied assembler
6075 (--with-ld): Likewise for the linker.
6076 * configure: Regenerate.
6078 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6080 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6081 isn't NULL before using it.
6083 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6086 * config/mips/mips.md (load_df_low): Use default length.
6087 (load_df_high, store_df_high): Likewise.
6089 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6091 * config/mips/mips.md, config/mips/sb1.md,
6092 config/rs6000/rs6000.c: Fix comment typos.
6094 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6096 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6099 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6101 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6102 (delete_if_ordinary): Use above macro.
6103 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6105 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6107 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6109 * c-decl.c (get_parm_info): Use the correct tag keywords when
6110 warning about type declarations in prototypes.
6112 2004-04-29 Paul Brook <paul@codesourcery.com>
6114 * config.gcc: Pull list of cores from arm-cores.def.
6116 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6118 * combine.c (combine_simplify_rtx): Adjust call to use
6119 simplify_relational_operation. Do not use SELECT_CC_MODE
6120 when a comparison already has a MODE_CC mode.
6122 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6124 (simplify_set): simplify_relational_operation may now
6125 return another relational expression.
6126 * cse.c (fold_rtx): simplify_relational_operation now
6127 takes of computing the comparison mode.
6128 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6130 (do_compare_rtx_and_jump): Likewise.
6131 * integrate.c (subst_constants): simplify_relational_operation
6132 may now return another relational expression.
6133 * simplify-rtx.c (simplify_gen_relational): Move most code to
6134 the new simplify_relational_operation and
6135 simplify_relational_operation_1 functions.
6136 (simplify_relational_operation): Rewritten.
6137 (simplify_relational_operation_1): New function.
6138 (simplify_ternary_operation): simplify_relational_operation
6139 may now return another relational expression.
6140 (simplify_rtx): Remove unnecessary temp variable.
6142 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6144 * reg-stack.c (swap_to_top): New function.
6145 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6147 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6148 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6151 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6152 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6153 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6155 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6156 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6159 2004-04-28 Serge Belyshev <1319@bot.ru>
6162 * coverage.c (read_counts_file): Fix usage of warning () call.
6163 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6165 2004-04-28 Ben Elliston <bje@au.ibm.com>
6167 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6168 options with "-" in the option index.
6169 (SPARC Options): Likewise.
6170 (M32R/D Options): Likewise.
6172 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6174 * convert.c (convert_to_integer): Convert (long)round -> lround,
6177 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6179 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6180 Return false if we do not have fp register.
6181 (addrs_ok_for_quad_peep): Rename to ...
6182 (mems_ok_for_quad_peep): this.
6183 Add check for volatile memory.
6184 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6186 (mems_ok_for_quad_peep): this.
6187 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6189 (lfq_power2): New instruction.
6190 (stfq_power2): Likewise.
6192 2004-04-28 Jan Hubicka <jh@suse.cz>
6195 * function.c (do_warn_unused_parameter): Break out form ...
6196 (expand_function_end): ... here; warn only when not using cgraphunit.
6197 * function.h (do_warn_unused_parameter): Declare.
6198 * cgraphunit.c: Include function.h.
6199 (cgraph_finalize_function): Do unused parameter warning.
6200 * Makefile.in (cgraphunit.o): Depend on function.h
6202 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6204 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6205 calling install-info on $(DESTDIR)$(infodir)/dir already being
6208 2004-04-28 Paul Brook <paul@codesourcery.com>
6210 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6212 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6214 * gcse.c (find_moveable_store): Do not accept store insns with
6217 2004-04-28 Paul Brook <paul@codesourcery.com>
6219 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6220 * function.c (assign_temp): Ditto.
6221 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6223 2004-04-28 Paul Brook <paul@codesourcery.com>
6225 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6227 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6229 * var-tracking.c (variable_different_p): Add a parameter
6230 compare_current_location, compare current location of variable parts
6232 (dataflow_set_different_1): Pass compare_current_location == false.
6233 (dataflow_set_different_2): Pass compare_current_location == false.
6234 (emit_notes_for_differences_1): Pass compare_current_location == true.
6236 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6238 * config/s390/s390.md ("casesi"): Mark jump table access as
6239 non-trapping and unchanging.
6241 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6244 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6246 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6247 number for indexing hard_regno_nregs array.
6249 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6251 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6252 * config/darwin-crt2.c: Only have contents on __ppc__.
6254 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6256 * config/xtensa/xtensa.c (call_insn_operand): Check
6257 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6258 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6259 * config/xtensa/xtensa.md (call, call_value): Likewise.
6261 2004-04-27 Wu Yongwei <adah@sh163.net>
6263 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6264 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6265 (__gthread_mutex_init_function): Replace CreateMutex with
6266 initialization of custom mutex using CreateSemaphore.
6267 (__gthread_mutex_lock): Use InterlockedIncrement.
6268 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6269 (__gthread_mutex_unlock): Use InterlockedDecrement and
6270 ReleaseSemaphore to unlock
6271 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6272 __gthread_mutex_lock, __gthread_mutex_trylock,
6273 __gthread_mutex_unlock): Adjust to match inline versions in
6276 2004-04-27 Paul Brook <paul@codesourcery.com>
6278 * config/arm/arm.c (arm_promote_prototypes): New function.
6279 (TARGET_PROMOTE_PROTOTYPES): Use it.
6281 2004-04-27 Paul Brook <paul@codesourcery.com>
6283 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6285 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6287 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6288 correctly output .pdesc directive before .end.
6290 2004-04-26 James E Wilson <wilson@specifixinc.com>
6293 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6294 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6296 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6298 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6299 * config/pa/pa-hpux10.h: Likewise.
6300 * config/pa/pa-hpux11.h: Likewise.
6302 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6304 * doc/invoke.texi (Overall Options): Document default for -o
6307 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6309 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6310 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6311 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6313 2004-04-26 Paul Brook <paul@codesourcery.com>
6315 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6317 2004-04-26 Paul Brook <paul@codesourcery.com>
6319 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6321 2004-04-25 Roger Sayle <roger@eyesopen.com>
6323 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6324 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6327 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6330 * except.c (connect_post_landing_pads): Delete insns after the
6331 barrier when generating a unwind_resume_libfunc call.
6333 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6336 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6339 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6341 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6342 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6343 inhibit_libc is defined.
6345 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6348 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6349 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6350 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6351 (mips_adjust_cost): Move later in file, next to other sched hooks.
6352 (mips_macc_chains_last_hilo): New variable.
6353 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6354 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6355 * config/mips/mips.md (may_clobber_hilo): New attribute.
6357 2004-04-24 Roger Sayle <roger@eyesopen.com>
6358 Bruce Korb <bkorb@gnu.org>
6360 * fixinc/inclhack.def (aix_syswait_2): New fix.
6361 * fixinc/fixincl.x: Regenerate.
6362 * fixinc/tests/base/sys/wait.h: Update for new test.
6364 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6367 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6368 to non_fixed_size, and leave out fixed_size from the sum.
6369 (generate_set_vrsave): Correct clobbers.
6370 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6371 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6372 (rs6000_libcall_value): Likewise.
6373 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6374 (FUNCTION_ARG_REGNO_P): Likewise.
6376 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6378 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6380 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6381 with NARROW_OP1 instead of OP1.
6383 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6385 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6386 and __s390x__ hosts.
6388 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6390 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6391 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6392 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6393 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6394 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6395 * builtins.c (expand_builtin_fork_or_exec): New.
6396 (expand_builtin): Call it.
6397 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6398 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6399 * c-common.c (PID_TYPE): New macro.
6400 (c_common_nodes_and_builtins): Initialize pid_type_node.
6401 * calls.c (special_function_p): Do not handle fork and exec.
6402 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6403 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6404 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6405 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6406 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6407 * tree.h (enum tree_index): Add TI_PID_TYPE.
6408 (pid_type_node): New macro.
6409 (ECF_FORK_OR_EXEC): Removed.
6411 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6413 PR optimization/13985
6414 * cfgloopmanip.c (fix_loop_placements): New prototype.
6415 Call fix_bb_placements on the preheader of loops that have
6417 (remove_path): Adjust call to fix_loop_placements.
6419 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6421 * config/darwin7.h: New file.
6422 * config.gcc (*-*-darwin*): Add darwin7.h if the
6423 version is greater than 6.
6424 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6425 (MATH_LIBRARY): Wrap in ifdefs.
6427 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6429 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6430 loading iWMMXt registers with a frame pointer. Use post-increment
6431 without a frame pointer.
6432 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6434 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6436 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6437 mode" rather than "-funit-at-a-time" since -O2 enables it
6438 without requiring -f* options. Refer to -fprofile-generate and
6439 -fprofile-use correctly. Move -funit-at-a-time among options
6440 enabled by -O. Add information about unit-at-a-time caveats.
6442 2004-04-22 Per Bothner <per@bothner.com>
6444 * line-map.h (struct line_maps): New field highest_line.
6445 (linemap_position_for_column): Make non-inline function.
6446 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6447 * line-map.c (linemap_init): Clear highest_line field.
6448 (linemap_add): Set highest_line field.
6449 (linemap_line_start): Minor optimization - use highest_line field.
6450 Reduce maximum column hint to 10000. Update highest_line field.
6451 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6452 * cpphash.h (struct cpp_reader): Remove line field - instead use
6453 line_table->highest_line.
6454 (saved_line): Remove unused field.
6455 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6456 Use line_table's highest_line field instead of cpp_reader's line.
6457 * cpplib.c (start_directive): Likewise use highest_line field.
6458 (do_line, do_linemarker): Likewise just use newest map.
6459 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6460 * cpperror.c (cpp_error): Likewise use highest_line field.
6461 * cppfiles.c (open_file_failed: Likewise.
6462 (cpp_make_system_header): Likewise use newest map and highest_line.
6463 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6464 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6465 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6466 _cpp_lex_direct): Likewise use highest_line.
6467 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6468 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6470 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6471 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6472 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6474 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6477 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6478 * config/linux.h (USE_LD_AS_NEEDED): Define.
6479 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6480 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6481 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6482 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6483 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6484 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6485 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6487 2004-04-22 Per Bothner <per@bothner.com>
6489 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6490 Fixes PR preprocessor/15067.
6492 2004-04-23 Andreas Schwab <schwab@suse.de>
6494 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6495 avoid aliasing warning.
6497 2004-04-22 Jan Hubicka <jh@suse.cz>
6498 Mostafa Hagog <mustafa@il.ibm.com>
6500 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6501 * cfgloopanal.c (expected_loop_iterations): Change the return value
6503 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6505 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6506 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6507 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6510 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6513 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6515 * var-tracking.c (variable_part_different_p): Variable parts
6516 differ when the most recent locations differ.
6518 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6520 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6521 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6522 (embedded_pic_offset): Delete.
6523 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6525 (TARGET_EMBEDDED_PIC): Delete.
6526 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6527 (ASM_SPEC): Remove -membedded-pic.
6528 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6529 (ASM_OUTPUT_CASE_LABEL): Likewise.
6530 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6531 * config/mips/windiss.h (ASM_SPEC): Likewise.
6532 * config/mips/mips.c (struct machine_function): Remove
6533 embedded_pic_fnaddr_rtx.
6534 (TARGET_ENCODE_SECTION_INFO): Remove override.
6535 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6536 (override_options): Remove -membedded-pic handling.
6537 (print_operand): Remove handling of '%S'.
6538 (mips_select_section: Remove -membedded-pic handling.
6539 (mips_encode_section_info): Delete.
6540 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6541 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6542 -membedded-pic handling.
6543 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6545 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6547 * var-tracking.c (frame_base_decl): Remove useless GTY.
6549 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6551 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6552 user wants altivec and e500 instructions.
6554 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6557 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6558 in .init_array section to ...
6559 * config/ia64/crtbegin.asm: Here.
6561 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6562 and hidden if HAVE_INITFINI_ARRAY is defined.
6564 2004-04-21 James E Wilson <wilson@specifixinc.com>
6566 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6567 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6568 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6569 (fp_register_operand, lo_operand): New.
6570 (mips_rtx_costs): Add TUNE_SB1 support.
6571 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6572 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6573 (mips_multipass_dfa_lookahead): New.
6574 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6576 (TARGET_SWITCHES): Add -mfp-exceptions support.
6577 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6578 (BRANCH_COST): Fix whitespace.
6579 * config/mips/mips.md: Include sb1.md.
6580 * config/mips/sb1.md: New file.
6581 * doc/invoke.texi: Document -mfp-exceptions.
6583 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6585 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6586 (fixincl.o-warn): Delete.
6588 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6590 * config/rs6000/rs6000 (print_operand) ['z']:
6591 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6593 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6595 * config.gcc: Support --with-arch=iwmmxt for ARM.
6597 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6599 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6600 in two more places; remove unneeded force_reg
6602 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6604 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6606 (print_operand): For TARGET_MACHO check to see if we need a stub
6607 and output one if we need it.
6610 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6613 2004-04-20 James E Wilson <wilson@specifixinc.com>
6615 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6616 (vall_value_gp): Likewise.
6618 2004-04-20 DJ Delorie <dj@redhat.com>
6620 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6621 variables stored in word registers, then in memory.
6623 2004-04-20 Eric Christopher <echristo@redhat.com>
6625 * cp/parser.c (cp_parser_declaration): Move translate
6626 up before tokens are lexed.
6628 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6630 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6631 (asin_optab, acos_optab): Define corresponding macros.
6632 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6633 * genopinit.c (optabs): Implement asin_optab and acos_optab
6634 using asin?f2 and acos?f2 patterns.
6635 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6636 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6637 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6638 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6640 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6641 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6642 acos, acosf and acosl built-ins as inline x87 intrinsics.
6644 2004-04-20 Paul Brook <paul@codesourcery.com>
6646 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6648 2004-04-20 Paul Brook <paul@codesourcery.com>
6650 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6652 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6654 Revert part of 2004-04-17 change that moved -frename-registers
6655 to -O1. -frename-registers is buggy.
6657 * toplev.c (flag_rename_registers): Initialize to 0.
6658 * doc/invoke.texi (Optimize options): Move -frename-registers
6659 to "Not triggered by any -O level" section. Adjust commentary
6662 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6664 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6666 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6668 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6669 for mflo and mfhi instructions.
6670 (mips_output_move): Remove mflo and mfhi handling.
6671 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6672 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6673 Likewise various define_peephole2s.
6674 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6676 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6677 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6678 (mfhilo_di, mfhilo_si): New patterns.
6680 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6682 * function.c (assign_parms): Force
6683 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6685 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6687 * var-tracking.c (variable_part_different_p): Variable parts differ
6688 when the most recent locations differ.
6690 2004-04-19 James E Wilson <wilson@specifixinc.com>
6692 * rtl.h (reg_set_last): Delete declaration.
6693 * rtlanal.c (reg_set_last): Delete.
6695 2004-04-19 Roger Sayle <roger@eyesopen.com>
6697 * fold-const.c (fold_convert): Make function extern/public.
6698 * tree.h (fold_convert): Prototype here.
6699 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6700 expand_builtin_strrchr, expand_builtin_strpbrk,
6701 expand_builtin_mempcpy, expand_builtin_bcopy,
6702 expand_builtin_bzero, expand_builtin_memcmp,
6703 expand_builtin_strcmp, expand_builtin_strncmp,
6704 stabilize_va_list, expand_builtin_sprintf,
6705 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6706 fold_builtin_exponent, fold_builtin_mempcpy,
6707 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6708 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6709 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6711 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6713 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6714 (move_from_CR_gt_bit): New.
6715 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6717 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6720 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6721 (tstsfeq_gpr): Same.
6722 (cmpsfgt_gpr): Same.
6723 (tstsfgt_gpr): Same.
6724 (cmpsflt_gpr): Same.
6725 (tstsflt_gpr): Same.
6726 (e500_cceq_ior_compare): New.
6727 (e500_flip_gt_bit): New.
6729 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6730 (print_operand): Add 'c' and 'D'.
6731 (rs6000_generate_compare): Rewrite to generate correct rtl.
6732 (rs6000_emit_sCOND): Handle E500.
6733 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6734 (output_e500_flip_gt_bit): New.
6736 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6739 2004-04-19 Eric Christopher <echristo@redhat.com>
6741 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6743 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6745 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6748 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6750 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6753 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6755 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6756 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6758 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6760 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6761 (fold_builtin): Update caller to match.
6764 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6767 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6769 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6771 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6773 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6774 (expand_mult_highpart_optab): Likewise.
6775 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6777 2004-04-19 Paul Brook <paul@codesourcery.com>
6779 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6780 floatunssisf2, floatunssidf2): New patterns.
6782 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6785 * doc/invoke.texi (-fprofile-generate): Document requirement to
6786 use -fprofile-generate when linking.
6788 * doc/extend.texi (Strong Using): Warn users against using this
6791 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6794 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6795 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6796 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6797 constant. Propogate change throughout file.
6798 (struct machine_function): Remove insns_len.
6799 (mips_string_length, mips16_strings, string_constants): Delete.
6800 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6801 when generating mips16 code. Remove special mips16 treatment of
6803 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6804 to have the form LABEL+CONSTANT.
6805 (mips_symbolic_address_p): Fix comment.
6806 (m16_usym8_4, m16_usym5_4): Delete.
6807 (mips_output_function_epilogue): Remove mips16 string handling.
6808 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6809 (mips_select_section, mips_encode_section_info): Remove mips16
6811 (struct mips16_constant_pool): New.
6812 (add_constant): Take a mips16_constant_pool structure. Keep pool
6813 sorted into order of ascending mode size. Keep track of the highest
6814 possible start address, taking padding and the masking of the base PC
6816 (dump_constants_1): New function, split out from dump_constants.
6817 Handle vector constants. Use gen_consttable_{int,float} rather than
6818 separate functions for each mode.
6819 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6820 rather than separate functions for each alignment.
6821 (mips_find_symbol): Delete.
6822 (mips16_insn_length): New function, split out from
6823 mips16_lay_out_constants.
6824 (mips16_rewrite_pool_refs): New function.
6825 (mips16_lay_out_constants): Rework. Remove string handling.
6826 Always create an inline constant pool.
6827 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6828 (UNSPEC_ALIGN): New constants.
6829 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6830 (UNSPEC_ALIGN_[248]): Delete.
6831 (consttable_int, consttable_float, align): New patterns.
6832 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6834 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6836 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6839 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6842 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6843 with STARTING_FRAME_OFFSET.
6845 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6847 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6848 * config/mips/mips.c (macc_msac_operand): New function.
6849 * config/mips/mips.md (*msac): Move after *macc.
6850 (*msac2): New. Generalize macc-related peepholes so that they apply
6853 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6855 * opts.c (decode_options): Do not enable flag_rename_registers
6856 and flag_web at -O3.
6857 * toplev.c (flag_rename_registers): Initialize
6858 flag_rename_registers and flag_web to
6859 AUTODETECT_FLAG_VAR_TRACKING.
6860 (default_debug_hooks): New global.
6861 (process_options): Initialize default_debug_hooks. Warn if
6862 -fvar-tracking specified but not supported by the current
6863 debug format. Do not run var tracking at -O0 or if not
6864 supported by the current debug format, even if
6865 -fvar-tracking was given. If -fno-rename-registers
6866 is not specified, always run register renaming if var
6867 tracking is supported by the default debugging information
6868 format for the target, and we are at -O1 or higher; similarly
6869 for -fweb, but only at -O2 or higher.
6870 * doc/invoke.texi (Optimize Options): Document this.
6872 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6874 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6875 * configure: Regenerate.
6877 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6879 * gcc.c (used_arg): Check whether an option has been removed.
6881 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6883 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6884 debugging on Solaris 7 and up.
6886 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6888 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6890 Remove -save-temps workaround, handled automatically.
6891 Require GNU binutils 2.15 for debugging.
6892 Remove SGI make warnings since GNU make is now required.
6893 (Specific, mips-sgi-irix6): Some markup fixes.
6894 Describe MIPSpro C problems and workarounds.
6895 Mention working O32 ABI support.
6896 Recommend GNU as 2.15 for O32 with debugging.
6897 Remove description of fixed structure pass/return bug.
6899 2004-04-16 DJ Delorie <dj@redhat.com>
6901 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6903 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6905 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6907 * pa.md: Remove unnecessary declarations for asm_out_file.
6909 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6910 SAR register. Fix comment.
6911 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6914 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6916 2004-04-16 Nick Clifton <nickc@redhat.com>
6918 * config/arm/arm.c (arm_override_options): Revert previous patch.
6919 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6922 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6924 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6926 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6927 TARGET_DEFAULT): Changed. Ditto.
6928 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6929 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6930 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6931 (TARGET_ENDIAN_DEFAULT): Added.
6933 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6936 ATTR_CONST_NOTHROW_LIST.
6938 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6944 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6946 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6948 2004-04-14 James E Wilson <wilson@specifixinc.com>
6950 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6952 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6954 * libada-mk.in: New file.
6955 * configure.ac: Create libada-mk from libada-mk.in.
6956 * configure: Regenerate.
6958 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6960 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6961 (logb_optab, ilogb_optab): Define corresponding macros.
6962 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6963 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6964 using logb?f2 and ilogb?i2 patterns.
6965 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6966 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6967 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6968 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6970 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6971 and UNSPEC_XTRACT_EXP.
6973 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6974 patterns to implement fxtract x87 instruction.
6975 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6976 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6978 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6981 2004-04-14 Eric Christopher <echristo@redhat.com>
6983 * config/mips/t-elf: Enable multilibs by default.
6985 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6987 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6988 previous fix to check HAVE_return at runtime too.
6990 2004-04-14 Nick Clifton <nickc@redhat.com>
6992 * config/arm/arm.c (arm_override_options): If the user has not
6993 specified an ABI, then default to AAPCS for the iWMMXt processor.
6994 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6995 * config/arm/t-xscale-coff: Likewise.
6997 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6999 * builtins.c (fold_builtin_isdigit): New.
7000 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7001 * defaults.h: Add TARGET_DIGIT0 and sort.
7002 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7004 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7006 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7007 `mathfn_built_in' to determine the new builtin.
7008 * fold-const.c (fold): Likewise.
7010 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7012 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7013 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7014 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7015 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7016 (ASM_SPEC): Update accordingly.
7017 * config/mips/mips.c: Update after above renaming.
7018 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7019 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7021 2004-04-13 James E Wilson <wilson@specifixinc.com>
7023 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7024 increment errorcount and return false instead of true.
7026 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7028 * optabs.c (expand_twoval_unop): Reorder function arguments.
7029 * builtins.c (expand_builtin_mathfn_3): Update calls to
7032 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7033 and UNSPEC_TAN_TAN. Add missing comment.
7035 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7036 patterns to implement fptan x87 instruction.
7037 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7038 and tanl built-ins as inline x87 intrinsics. Define corresponding
7039 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7040 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7043 2004-03-13 Richard Henderson <rth@redhat.com>
7045 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7048 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7049 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7050 * doc/invoke.texi: Update to match.
7052 * varasm.c (unlikely_text_section): Use assemble_align instead of
7053 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7054 correct alignment argument.
7056 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7058 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7059 after setting reg_last_reload_reg for optional output reloads.
7061 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7063 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7064 Definition of these two macros are corrected by adding
7065 matchine right paren.
7067 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7069 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7071 2004-04-12 Roger Sayle <roger@eyesopen.com>
7073 * config/i386/i386.c (output_387_reg_move): New function.
7074 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7075 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7076 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7077 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7078 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7080 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7082 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7084 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7085 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7086 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7087 Use skip_simple_arithmetic to find SAVE_EXPR.
7088 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7089 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7090 Properly chain multiple pointers.
7091 (copy_tree_r): Copy a TYPE_DECL.
7092 * tree.c (variably_modified_type_p): Add some missing tests and
7093 make some other minor changes.
7094 * tree.h (force_type_save_exprs): New declaration.
7096 2004-04-12 Roger Sayle <roger@eyesopen.com>
7098 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7099 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7100 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7101 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7102 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7103 x%-1 into 0 (or x&0 if x has side-effects).
7105 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7107 * config/rs6000/rs6000.md: Document why a pattern is not
7110 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7111 of floats on the E500.
7112 (branch_positive_comparison_operator): Do not allow NE even on the
7115 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7117 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7118 in_text_unlikely_section to in_unlikely_text_section.
7120 2004-04-11 Roger Sayle <roger@eyesopen.com>
7122 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7123 calling convention to allow a NULL_TREE to be returned. Factor
7124 sanity checks from callers, return NULL_TREE when appropriate.
7125 (fold): Handle COMPOUND_EXPR operands of binary expressions
7126 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7127 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7128 calls to fold_binary_op_with_conditional_arg.
7130 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7132 * config/mips/iris5.h (current_section_flags): Add
7133 in_unlikely_executed_text and default case.
7135 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7137 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7138 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7139 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7140 HAVE_return and place it around the place where it is needed.
7142 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7144 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7145 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7146 and NORMAL_TEXT_SECTION_NAME.
7147 (unlikely_text_section): Check targetm.have_named_sections
7148 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7149 instead of SECTION_FORMAT_STRING.
7150 * config/mips/iris5.h (current_section_name): Add
7151 in_unlikely_executed_text case and move the abort into the switch.
7152 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7153 (NORMAL_TEXT_SECTION_NAME): Remove.
7154 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7155 (SECTION_FORMAT_STRING): Remove.
7156 * defaults.h (SECTION_FORMAT_STRING): Remove.
7157 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7158 (SECTION_FORMAT_STRING): Remove.
7160 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7162 * c-typeck.c (common_type): Prefer long long to long when same
7165 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7168 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7170 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7171 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7173 2004-04-09 Roger Sayle <roger@eyesopen.com>
7175 * simplify-rtx.c (mode_signbit_p): New function to check whether
7176 an RTX is an immediate constant that represents the most significant
7177 bit of a given machine mode.
7178 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7180 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7181 when C2 is the sign bit.
7182 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7183 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7186 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7188 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7191 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7193 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7194 of TREE_READONLY for types.
7196 2004-04-09 Caroline Tice <ctice@apple.com>
7198 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7199 (struct basic_block_def): Add new field, partition.
7200 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7202 (partition_hot_cold_basic_blocks): Add extern function
7204 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7206 (N_ROUNDS): Increase the maximum number of rounds by 1.
7207 (branch_threshold): Add array value for new round.
7208 (exec_threshold): Add array value for new round.
7209 (push_to_next_round_p): New function.
7210 (add_unlikely_executed_notes): New function.
7211 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7212 (mark_bb_for_unlikely_executed_section): New function.
7213 (add_labels_and_missing_jumps): New function.
7214 (add_reg_crossing_jump_notes): New function.
7215 (fix_up_fall_thru_edges): New function.
7216 (find_jump_block): New function.
7217 (fix_crossing_conditional_branches): New function.
7218 (fix_crossing_unconditional_branches): New function.
7219 (fix_edges_for_rarely_executed_code): New function.
7220 (partition_hot_cold_basic_blocks): New function.
7221 (find_traces): Add an extra round for partitioning hot/cold
7223 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7224 and only cold blocks, into the last (extra) round of collecting traces.
7225 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7226 over crossing edges.
7227 (bb_to_key): Add code to correctly identify cold blocks when
7229 (connect_traces): Modify to connect all the non-cold traces first, then
7230 go back and connect up all the cold traces.
7231 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7232 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7233 entry and exit blocks.
7234 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7235 if we are doing hot/cold partitioning.
7236 * cfgcleanup.c (cfglayout.h): Add new include statement.
7237 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7238 that cross section boundaries.
7239 (try_forward_edges): Likewise.
7240 (merge_blocks_move_predecessor_nojumps): Likewise.
7241 (merge_blocks_move_successor_nojumps): Likewise.
7242 (merge_blocks_move): Likewise.
7243 (try_crossjump_to_edge): Modify to not attempt after we have done
7244 the block partitioning.
7245 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7246 cross section boundaries.
7247 (try_optimize_cfg): Likewise.
7248 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7249 jumps that cross section boundaries.
7250 * cfglayout.c (flags.h): Add new include statement.
7251 (update_unlikely_executed_notes): New function.
7252 (fixup_reorder_chain): Add code so when a new jumping basic block is
7253 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7254 updated appropriately.
7255 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7256 introduced by this optimization.
7257 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7258 extern function declaration.
7259 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7260 list of notes that can be deleted.
7261 (create_basic_block_structure): Add initialization for partition field.
7262 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7264 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7265 cross section boundaries.
7266 (commit_one_edge_insertion): Add code so newly created basic block
7267 ends up in correct (hot or cold) section. Modify to disallow
7268 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7269 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7270 crosses section boundaries.
7271 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7272 cross section boundaries.
7273 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7274 ends up in correct section, with correct notes attached.
7275 * common.opt (freorder-blocks-and-partition): Add new flag for this
7277 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7278 the end of functions are written into the correct (hot or cold)
7280 (dbx_source_file): Add code so writing debug file information
7281 doesn't incorrectly change sections.
7282 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7283 in partitioning hot/cold basic blocks into separate sections.
7284 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7285 section partitioning.
7286 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7287 conditional branches can span all of memory.
7288 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7289 unconditional branches can span all of memory.
7290 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7291 (final_scan_insn): Add code to check for NOTE instruction indicating
7292 whether basic block belongs in hot or cold section, and to make sure
7293 the current basic block is being written to the appropriate section.
7294 Also added code to ensure that jump table basic blocks end up in the
7296 * flags.h (flag_reorder_blocks_and_partition): New flag.
7297 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7298 one of the branches has a jump that crosses between sections.
7299 (find_if_case_2): Likewise.
7300 (ifcvt): Modify to not attempt to mark loop exit edges after
7301 hot/cold partitioning has occurred.
7302 * opts.c (decode_options): Code to handle new flag,
7303 flag_reorder_blocks_and_partition; also to turn it off if
7304 flag_exceptions is on.
7305 (common_handle_option): Code to handle new flag,
7306 flag_reorder_blocks_and_partition.
7307 * output.h (unlikely_text_section): New extern function declaration.
7308 (in_unlikely_text_section): New extern function declaration.
7309 * passes.c (rest_of_handle_stack_regs): Add
7310 flag_reorder_blocks_and_partition as an 'or' condition for calling
7311 reorder_basic_blocks.
7312 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7313 as an 'or' condition for calling reorder_basic_blocks.
7314 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7315 * print-rtl.c (print_rtx): Add code for handling new note,
7316 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7317 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7318 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7319 cross between section boundaries.
7320 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7321 indicating the basic block containing it belongs in the cold section.
7322 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7323 between hot and cold sections.
7324 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7325 initialize this flag, and to tie it to the command-line option
7326 freorder-blocks-and-partition.
7327 * varasm.c (cfglayout.h): Add new include statement.
7328 (unlikely_section_label_printed): New global variable, used for
7329 determining when to output section name labels for cold sections.
7330 (in_section): Add in_unlikely_executed_text to enum data structure.
7331 (text_section): Modify code to use SECTION_FORMAT_STRING and
7332 NORMAL_TEXT_SECTION_NAME macros.
7333 (unlikely_text_section): New function.
7334 (in_unlikely_text_section): New function.
7335 (function_section): Add code to make sure beginning of function is
7336 written into correct section (hot or cold).
7337 (assemble_start_function): Add code to make sure stuff is written to
7338 the correct section.
7339 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7340 to an if statement that was checking 'in_text_section'.
7341 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7342 condition to an if statement that was checking 'in_text_section'.
7343 (default_section_type_flags_1): Add check: if in cold section
7344 flags = SECTION_CODE.
7345 * config/darwin.c (darwin_asm_named_section): Modify to use
7346 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7347 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7348 specifically for the i386.
7349 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7350 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7351 text string to something more informative.
7352 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7353 (SECTION_FORMAT_STRING): Add new definition.
7354 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7355 '!in_unlikely_text_section' as an 'and' condition to an if statement
7356 that was already checking '!in_text_section'.
7357 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7358 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7359 sure these are properly defined for linux on ppc.
7360 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7362 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7364 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7365 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7368 2004-04-08 Roger Sayle <roger@eyesopen.com>
7370 * function.c (gen_mem_addressof): When changing the RTX from a REG
7371 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7373 2004-04-08 Roger Sayle <roger@eyesopen.com>
7376 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7377 truncxfdf2_noop): Provide dummy "fmov" implementations.
7379 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7381 * gcc.c (default_compilers): Add missing initializers.
7383 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7384 Return 1 if file was successfully mapped.
7386 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7391 * doc/invoke.texi (Precompiled Headers): Suggest -o
7392 to put an output file in a particular place. Be more detailed
7393 about which options affect PCH validity and which options
7395 * c-pch.c (pch_matching): New.
7397 (struct c_pch_validity): New field 'match'.
7398 (pch_init): Handle pch_matching.
7399 (c_common_valid_pch): Check pch_matching.
7401 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7403 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7405 * doc/invoke.texi (Precompiled Headers): Warn about known
7408 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7411 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7412 to 1 if ASM_OUTPUT_DEF is defined.
7413 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7414 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7415 Set to non-zero iff not a one_only decl.
7417 2004-04-08 Paul Brook <paul@codesourcery.com>
7419 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7421 2004-04-08 Paul Brook <paul@codesourcery.com>
7423 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7424 PROMOTE_FOR_CALL_ONLY.
7425 * config/arm/arm-protos.h (arm_function_value): Declare.
7426 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7427 (TARGET_PROMOTE_PROTOTYPES): Return false.
7428 (arm_function_value): New function.
7429 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7430 (FUNCTION_VALUE): Call arm_function_value.
7431 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7432 (PROMOTE_FUNCTION_MODE): ... to this.
7433 (PROMOTE_FOR_CALL_ONLY): Remove.
7434 * config/mmix/mmix.h: Likewise.
7435 * config/s390/s390.h: Likewise.
7436 * config/sparc/sparc.h: Likewise.
7437 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7438 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7439 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7440 (PROMOTE_FOR_CALL_ONLY): Remove.
7442 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7445 * ada/5rosinte.adb: Remove fake mprotect() body.
7446 * ada/5rosinte.ads: Add SA_SIGINFO.
7447 * ada/5rtpopsp.adb: Rewrite to use new interface.
7448 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7449 is tested before more complex ones which mix UNIX and embedded
7450 systems in the conditional.
7452 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7455 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7456 filenames which end in .exe or have versioning suffixes like VMS.
7458 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7461 * config/darwin.c (darwin_encode_section_info): When the decl has
7462 a DECL_INITIAL, it is only defined also when it is not a common.
7464 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7466 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7467 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7469 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7471 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7472 global register variables.
7474 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7476 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7477 rpc_xdr_lvalue_cast_b): New fixes.
7478 * fixinc/fixincl.x: Regenerate.
7479 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7481 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7483 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7484 to power4 and power5 entries.
7486 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7488 * c-common.h (pending_lang_change): Mark for PCH.
7490 2004-04-07 Caroline Tice <ctice@apple.com>
7492 * gcc.c (main): Move 'break' in main loops (on an error)
7493 to wait until error processing has occurred.
7495 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7497 * config.gcc: Stop changing enable_threads midstream.
7498 Replace uses of enable_threads_flag with enable_threads.
7499 * configure.ac: Replace uses of enable_threads_flag with
7500 enable_threads. Improve autoconf quotation in one place.
7501 * configure: Regenerate.
7503 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7505 * builtins.c: Implement support for sincos function.
7506 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7508 (expand_builtin_mathfn_3): New function.
7509 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7510 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7511 flag_unsafe_math_optimization is set.
7513 * optabs.h (enum optab_index): Add new OTI_sincos.
7514 (sincos_optab): Define corresponding macro.
7516 * optabs.c (init_optabs): Initialize sincos_optab.
7517 (expand_twoval_unop): New function.
7519 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7522 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7523 and UNSPEC_SINCOS_SIN.
7525 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7526 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7527 built-ins as inline x87 intrinsics. Define splits for
7528 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7529 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7531 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7532 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7534 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7537 2004-04-06 Devang Patel <dpatel@apple.com>
7540 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7542 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7544 * doc/install.texi: Update HP-UX 11 installation procedure.
7546 2004-04-06 Paul Brook <paul@codesourcery.com>
7548 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7550 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7552 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7553 when the TLS address is generated by a function call.
7554 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7555 (tls_local_dynamic): Likewise.
7557 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7559 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7562 2004-04-05 Caroline Tice <ctice@apple.com>
7564 * gcc.c (combine_flag): New global variable, for new driver option.
7565 (struct compiler): Add two new fields, to be used when
7566 combining multiple input files in a single pass (IMA).
7567 (default_compilers): Add values for the new fields to all
7568 compiler entries. Modify the "@c" compiler entry for doing IMA
7569 properly with "-save-temps" and the "combine" flag.
7570 (option_map): Add new driver option, "--combine", to tell driver
7571 to pass multiple input files to compiler at one time.
7572 (have_o_argbuf_index): New global variable.
7573 (store_arg): Modify to assign value to have_o_argbuf_index.
7574 (struct infile): Add three new fields, to help with IMA.
7575 (display_help): Add help for new "combine" option.
7576 (process_command): Remove local variable have_o; add code to check
7577 for new "combine" option; remove assignment to combine_inputs.
7578 (do_spec_1): Modify to deal with IMA better.
7579 (main): Make variable 'lang_n_infiles' local to entire function
7580 rather than to a single block. Use flag combine_flag to
7581 determine whether to do IMA or not; Modify loop initializing
7582 infiles to deal properly with linker files.
7583 Add code for doing preprocessing in presence of
7584 IMA with "-save-temps" flag. Modify "main" loop to handle
7585 multiple input files, in multiple languages, with or without
7586 preprocessing, gracefully.
7587 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7588 re-set it to same directory it's previously been set to (avoid
7589 irritating, meaningless warning messages when doing IMA with
7591 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7592 remove documentation about IMA that is no longer accurate; Add
7593 documentation explaining what "-combine" does.
7594 * ada/lang-specs.h: Add initialization values for new fields in
7596 * cp/lang-specs.h: Likewise.
7597 * f/lang-specs.h: Likewise.
7598 * java/lang-specs.h: Likewise.
7599 * objc/lang-specs.h: Likewise.
7600 * treelang/lang-specs.h: Likewise.
7602 2004-04-05 David Edelsohn
7604 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7607 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7608 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7611 * pa.md: Use replace_equiv_address to retain the attributes of the
7612 memory operands used in the split and peephole2 patterns for optimizing
7613 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7615 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7617 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7618 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7619 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7620 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7622 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7624 * print-tree.c (print_node): Properly handle side-effects, readonly,
7626 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7627 and TREE_CONSTANT if not a type.
7628 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7629 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7630 (NON_TYPE_CHECK): New macro.
7631 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7633 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7635 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7636 to DWARF2_DEBUG unconditionally.
7637 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7639 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7640 Nathanael Nerode <neroden@gcc.gnu.org>
7643 * config.host: Set the shell variable host_can_use_collect2.
7644 Set it to yes by default, and to no for alpha*-dec-*vms*,
7645 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7646 * configure.ac: Set and substitute the shell variable collect2.
7647 Give an error if use_collect2 is yes and host_can_use_collect2 is
7649 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7650 uses. Initialize to @collect2@.
7651 (STAGESTUFF): Remove $(USE_COLLECT2).
7652 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7653 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7654 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7655 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7656 * configure: Regenerate.
7658 2004-04-04 Roger Sayle <roger@eyesopen.com>
7660 * simplify-rtx.c (simplify_binary_operation): Constant fold
7661 DIV, MOD, UDIV and UMOD using div_and_round_double.
7663 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7666 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7669 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7671 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7674 2004-04-04 Roger Sayle <roger@eyesopen.com>
7676 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7677 updating the REG_EQUAL note on an insn's libcall_insn.
7679 2004-04-04 Roger Sayle <roger@eyesopen.com>
7681 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7683 2004-04-03 Roger Sayle <roger@eyesopen.com>
7685 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7686 with reorder_operands_p.
7688 2004-04-03 Jan Hubicka <jh@suse.cz>
7690 * md.texi (vec_set, vec_extract, vec_init): Document.
7692 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7694 * opts.c (decode_options): Do function inlining with very small
7695 max-inline-insns-* parameters when optimizing for size.
7697 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7699 * config/i386/i386.h (TARGET_NOCONA): New macro.
7700 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7701 (processor_type): Add PROCESSOR_NOCONA.
7703 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7705 * config/i386/i386.c (nocona_cost): New variable.
7706 (m_NOCONA): New macro.
7707 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7708 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7709 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7710 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7711 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7712 x86_decompose_lea, x86_arch_always_fancy_math_387,
7713 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7714 x86_ext_80387_constants, x86_four_jump_limit):
7715 (override_options): Add nocona_cost to processor_target_table.
7716 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7717 (incdec_operand): Prevent inc/dec generation for Nocona too.
7718 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7720 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7722 * rtlanal.c (find_reg_note): Manually
7725 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7727 * genemit.c (gen_split): Change prototype of generated code.
7728 * genrecog.c (write_action): Adjust prototype for and calls to
7730 * gensupport.c (struct queue_elem): Add split field.
7731 (queue_pattern): Return a value. Clear the split field.
7732 (process_rtx): Maintain an association between an insn and the
7733 split generated from it for a define_insn_and_split.
7734 (process_one_cond_exec): Generate a new split for a
7735 define_insn_and_split.
7736 * config/arm/arm-protos.h (arm_split_constant): Add insn
7738 (emit_constant_insn): New function.
7739 (arm_gen_constant): Use it.
7740 * config/arm/arm.md: Adjust calls to arm_split_constant.
7742 2004-04-02 Jan Hubicka <jh@suse.cz>
7744 * cgraph.c: Add overall comment.
7745 (cgraph_inline_hash): New global variable.
7746 (cgraph_create_node): Break out from ...
7747 (cgraph_node): ... here.
7748 (cgraph_edge): New function.
7749 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7750 (cgraph_remove_edge): Accept edge, intead of source and destination.
7751 (cgraph_redirect_edge_callee): New.
7752 (cgraph_remove_node): Update all new datastructures.
7753 (cgraph_record_call, cgraph_remove_call): Kill.
7754 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7755 (dump_cgraph): ... here.
7756 (cgraph_function_possibly_inlined_p): Use new hashtable.
7757 (cgraph_clone_edge, cgraph_clone_node): New.
7758 * cgraph.h: Include hashtab.h
7759 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7760 fields, add inlined_to pointer.
7761 (cgraph_node): Add pointer to next_clone.
7762 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7763 (cgraph_remove_call, cgraph_record_call): Kill.
7764 (cgraph_inline_hash): Declare.
7765 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7766 cgraph_redirect_edge_callee): Declare.
7767 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7768 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7769 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7770 * cgraphunit.c: Add overall comment.
7771 (cgraph_optimize_function): Kill.
7772 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7773 (cgraph_finalize_function): Update call of cgraph_remove_node
7774 (record_call_1): Record call sites.
7775 (cgraph_create_edges): Accept node instead of decl argument.
7776 (error_found): New static variable.
7777 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7778 (cgraph_analyze_function): Update for new datastructures.
7779 (cgraph_finalize_compilation_unit): Plug memory leak.
7780 (cgraph_optimize_function): Kill.
7781 (cgraph_expand_function): Do not use cgraph_optimize_function.
7782 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7783 cgraph_inlined_callees): Kill.
7784 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7786 (estimate_growth): Simplify.
7787 (cgraph_clone_inlined_nodes): New function.
7788 (cgraph_mark_inline_edge): Re-implement.
7789 (cgraph_mark_inline): Likewise.
7790 (cgraph_check_inline_limits): Simplify.
7791 (cgraph_recursive_inlining_p): New.
7792 (update_callee_keys): Break out from ...
7793 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7794 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7796 (cgraph_expand_all_functions): Remove inline clones from the ordered
7798 (cgraph_preserve_function_body_p): New predicate.
7799 (cgraph_optimize): Verify cgraph.
7800 * function.h (struct function): Add fields saved_tree/saved_args.
7801 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7802 * toplev.c (rest_of_compilation): Do not free cfun.
7803 * tree-inline.c: Include function.h
7804 (struct inline_data): Add saving_p field; replace decl/current_decl by
7806 (insert_decl_map): New function.
7807 (copy_body_r): Handle saving; update cgraph datastructure.
7808 (copy_body): Handle recursive inlining.
7809 (initialize_inlined_parameters): Likewise.
7810 (expand_call_inline): Propagate node attributes; update cgraph.
7811 (optimize_inline_calls): Verify that datastructure still match.
7812 (save_body): New function.
7813 * tree-inline.h (save_body): New.
7814 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7815 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7816 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7818 2004-04-01 Serge Belyshev <1319@bot.ru>
7821 * config/i386/i386.md: fix source operand constraints in
7822 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7824 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7826 * fold-const.c (folda): Preserve types of comparisons.
7828 2004-04-01 Richard Henderson <rth@redhat.com>
7830 * toplev.c (backend_init): Move init_optimization_passes call ...
7831 (lang_dependent_init): ... here.
7833 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7834 Jakub Jelinek <jakub@redhat.com>
7836 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7837 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7838 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7839 * configure: Rebuilt.
7840 * config.in: Rebuilt.
7841 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7842 (stage2-start, stage3-start, stage4-start): Likewise.
7843 (stageprofile-start, stagefeedback-start): Likewise.
7845 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7847 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7848 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7849 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7850 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7851 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7852 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7853 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7854 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7855 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7856 * config/sparc/t-linux: Removed.
7858 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7861 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7862 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7864 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7866 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7867 * stor-layout.c (layout_decl): Likewise.
7868 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7869 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7870 * print-tree.c (print_node): Handle various used of unsigned_flag.
7871 * tree.def (BIT_FIELD_REF): Update comment.
7872 * tree.h (TREE_UNSIGNED): Deleted.
7873 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7875 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7877 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7878 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7879 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7880 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7881 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7882 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7883 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7884 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7885 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7886 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7887 REAL_TYPE, not INTEGER_TYPE.
7888 (layout_type, case VECTOR_TYPE): Simplify code.
7889 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7890 * tree.h: Update comments.
7891 (STRIP_NOPS): Use TYPE_UNSIGNED.
7892 (TYPE_UNSIGNED): New macro.
7893 (TYPE_TRAP_SIGNED): Remove now redundant check.
7894 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7896 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7898 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7900 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7902 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7903 Add darwin-fpsave.asm, darwin-vecsave.asm,
7904 and darwin-world.asm.
7905 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7906 as the asm files contain altivec instructions.
7907 * config/rs6000/darwin-fpsave.asm: New file.
7908 * config/rs6000/darwin-vecsave.asm: New file.
7909 * config/rs6000/darwin-world.asm: New file.
7911 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7913 * gengtype-yacc.y (option, stringseq): Add missing
7914 terminating semicolon.
7916 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7918 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7919 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7920 tls_dtprel_ha_32, tls_dtprel_ha_64,
7921 tls_dtprel_lo_32, tls_dtprel_lo_64,
7922 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7923 tls_tprel_ha_32, tls_tprel_ha_64,
7924 tls_tprel_lo_32, tls_tprel_lo_64,
7925 tls_got_tprel_32, tls_got_tprel_64,
7926 tls_tls_32, tls_tls_64): Replace register_operand with
7929 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7931 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7932 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7933 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7934 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7935 *ctrdi_internal6): Replace register_operand with
7936 nonimmediate_operand.
7938 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7940 * fold-const.c (fold): Reassociate multiply expression
7941 with an adjacent non-multiply expression to use
7942 architecture's multiply-add instruction.
7944 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7946 * gengtype.c (create_option): New function.
7947 * gengtype.h: Prototype it.
7948 * gengtype-yacc.y (stringseq): New rule.
7949 (option): Use create_option. Add new bare ID production. Use
7950 stringseq, not STRING directly.
7952 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7953 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7954 * varray.h, config/alpha/alpha.c:
7955 Use new shorter form of GTY markers.
7957 * doc/gty.texi: Rewrite.
7959 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7961 * config/darwin.c (machopic_function_base_name):
7962 Remove current_name and getting the name of the
7965 2004-03-30 Nick Clifton <nickc@redhat.com>
7967 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7968 range, and increase the forward branch range, to allow for
7969 the fact that the PC will be off by 4.
7971 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7973 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7975 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7977 * config/rs6000/rs6000.c (output_vec_const_move):
7978 Find all cases of EASY_VECTOR_15_ADD_SELF.
7979 (easy_vector_constant_add_self): Accept
7980 all vector constant loadable by vsplt* and vadd*.
7981 (easy_vector_same): Use easy_vector_splat_const.
7982 (easy_vector_const): Use easy_vector_splat_const.
7983 (easy_vector_splat_const): New function.
7984 (gen_easy_vector_constant_add_self): New function.
7986 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7989 * config/rs6000/altivec.md (movv4si splitter): Change to
7990 emit move insn with halfed vector constant.
7991 (*movv8hi splitter): Likewise.
7992 (*movv16qi splitter): Likewise.
7994 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7997 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7998 Allow any offset to argument pointer in no-strict case.
8000 2004-03-30 Jan Hubicka <jh@suse.cz>
8002 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8003 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8004 dump file in non-unit-at-a-time mode.
8006 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8008 * config/cris/cris.h: Correct #ifdef to test for
8009 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8010 HAVE_AS_MUL_BUG_ABORT_OPTION.
8012 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8014 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8015 the address inside the old RTL.
8017 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8019 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8020 (struct c_binding, struct c_scope): Add chain_next
8021 attributes to GTY markers.
8022 (struct lang_identifier, struct lang_tree_node): Define
8024 * c-tree.h: ... not here. No longer need to declare struct
8025 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8026 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8027 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8030 * c-decl.c (get_parm_info): If error_mark_node is encountered
8031 in the bindings chain, unbind and discard it; don't abort.
8033 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8034 Dorit Naishlos <dorit@il.ibm.com>
8036 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8037 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8039 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8041 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8043 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8044 (m68hc11_attribute_table): New attribute "page0" to mark a global
8045 variable as being allocated from within page0 section.
8046 (m68hc11_encode_label): New function.
8047 (m68hc11_strip_name_encoding): New function.
8048 (m68hc11_page0_symbol_p): New function.
8049 (m68hc11_indirect_p): Accept global variables marked in page0.
8050 (m68hc11_encode_section_info): Lookup "page0" attribute.
8052 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8053 represents access to page0 variables.
8055 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8056 ("*logicalsi3_silshl16_zext"): Likewise.
8057 ("*ashldi3_const32"): Likewise.
8058 (peephole2 ashift): Likewise.
8060 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8062 * c-tree.h (C_DECL_REGISTER): New.
8063 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8064 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8065 (build_array_ref, c_mark_addressable): Set and use it.
8066 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8067 Allow structures with volatile fields to be declared register.
8068 Don't check TREE_ADDRESSABLE before warning about taking address
8070 * c-decl.c (finish_decl): Don't allow structures with volatile
8071 fields to be placed in named register.
8072 * doc/trouble.texi: Remove reference to structures with volatile
8073 fields in registers.
8075 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8077 * function.c (thread_prologue_and_epilogue): Move
8078 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8079 before the epilogue.
8081 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8083 * expr.c (store_constructor): Use gen_int_mode to correctly
8084 sign-extend CONST_INT value.
8086 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8088 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8089 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8090 * doc/extend.texi: Likewise.
8092 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8094 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8095 with TYPE_ORIG_SIZE_TYPE.
8097 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8100 * c-typeck.c (build_binary_op): Do not allow comparisons of
8103 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8105 * config.gcc: Remove sparc-tti-*.
8106 * config/sparc/pbd.h: Delete.
8108 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8109 * config/sparc/aout.h: Likewise.
8111 * config/sparc/sparc.h: Remove if 0'd code.
8112 * config/sparc/sparc.md (call): Remove if 0'd code.
8113 (call_value): Likewise.
8114 (nonlocal_goto): Likewise.
8115 (unimp_insn): Delete.
8117 2004-03-25 Roger Sayle <roger@eyesopen.com>
8119 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8120 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8122 2004-03-25 Richard Henderson <rth@redhat.com>
8125 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8128 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * builtins.c (fold_builtin): Fix error in last change.
8132 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8134 * config/mips/mips.h: Formatting fix.
8136 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * builtins.def: Add ctype builtins.
8139 * doc/extend.texi: Likewise.
8141 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * builtins.c (fold_builtin): Add new builtin optimizations for
8145 * fold-const.c (fold): Likewise.
8147 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8149 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8150 (rs6000_sched_groups): New variable.
8151 (processor_target_table): Add power5.
8152 (rs6000_override_options): Set rs6000_sched_insert_nops,
8153 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8154 from rs6000_sched_groups.
8155 (output_cbranch): Use rs6000_always_hint.
8156 (rs6000_variable_issue): Use rs6000_sched_groups.
8157 (rs6000_adjust_cost): Add CPU_POWER5.
8158 (is_microcoded_insn): Use rs6000_sched_groups.
8159 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8160 Return 2 for POWER5 cracked instructions.
8161 (is_cracked_insn): Use rs6000_sched_groups.
8162 (is_branch_slot_insn): Use rs6000_sched_groups.
8163 (rs6000_issue_rate): Add CPU_POWER5.
8164 (rs6000_sched_finish): Use rs6000_sched_groups.
8165 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8166 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8167 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8168 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8169 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8170 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8171 * config/rs6000/power5.md: New file.
8172 * doc/invoke.texi: Add power5 option.
8174 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8176 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8177 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8178 * doc/invoke.texi: Fix a typo.
8180 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8182 PR optimization/9707.
8183 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8184 of recursing if both children are single-valued cases with no
8187 2004-03-25 Paul Brook <paul@codesourcery.com>
8189 * config/arm/arm.c (vfp_print_multi): Remove.
8190 (arm_output_fldmx): New function.
8191 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8192 (arm_expand_prologue): Update to match.
8193 (arm_get_vfp_saved_size): New Function.
8194 (arm_get_frame_offsets): Use it.
8195 (arm_output_epilogue): Use new functions.
8197 2004-03-24 Richard Henderson <rth@redhat.com>
8199 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8200 (reg_known_value, reg_known_value_size): Likewise; make static.
8201 (reg_known_equiv_p): Make static.
8202 (clear_reg_alias_info): Update for new indexing.
8203 (get_reg_known_value, set_reg_known_value): New.
8204 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8205 (canon_rtx): Use them.
8206 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8207 Don't play queer offsetting games with reg_known_value and
8209 (end_alias_analysis): Free reg_known_value with gc.
8210 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8211 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8212 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8215 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8217 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8218 config/i386/mmintrin.h: Update copyright.
8220 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8222 * configure.ac: Add --enable-werror-always (for top level bootstrap
8224 * configure: Regenerate.
8226 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8228 * objc/objc-act.c (objc_comptypes): Treat comparisons
8229 between 'Class' and '<class> *' as explicitly invalid.
8231 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8233 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8234 (-fprofile-values): Add enabled with profile-{generate,use}.
8236 (-ftracer): Add enabled with profile-use.
8237 (-funit-at-a-time): Add enabled at -O2,-O3.
8238 (-funroll-loops): Add enabled with profile-use.
8239 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8240 (max-gcse-passes): Mention default.
8241 (max-cse-path-length): Mention default.
8243 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8245 * Makefile.in (STRICT2_WARN): Reorder.
8246 * configure.ac: Check for -Wold-style-definition, and use it
8247 in strict1_warn if it's available.
8248 * configure: Regnerate.
8250 2004-03-24 Paul Brook <paul@nowt.org>
8252 * config.gcc <arm>: Add --with-abi=
8253 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8254 thumb_far_jump_used): Remove prototypes.
8255 (arm_needs_doubleword_align): Add prototype.
8256 (thumb_compute_initial_elimination_offset): Ditto.
8257 * config/arm/arm.c (arm_get_frame_offsets): New function.
8258 (use_return_insn, output_return_instruction, arm_output_epilogue,
8259 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8260 arm_expand_prologue, thumb_expand_epilogue): Use it.
8261 (arm_abi, target_abi_name, all_arm_abis): New variables.
8262 (arm_override_options): Set them. Set structure padding for AAPCS.
8263 (arm_return_in_memory): Update ABI check.
8264 (arm_init_cumulative_args): Initialize can_split.
8265 (arm_needs_doubleword_align): New function.
8266 (arm_function_arg): Don't split args after pushing to stack. Handle
8267 doubleword/even reg alignment.
8268 (arm_va_arg): Handle all doubleword aligned args.
8269 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8271 (arm_compute_save_reg0_reg12_mask): Fix comment.
8272 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8273 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8274 value for alignment.
8275 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8277 (thumb_compute_initial_elimination_offset): New function.
8278 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8279 unneccessary rounding.
8280 * config/arm/arm.h (target_abi_name): Declare.
8281 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8282 arm_abi_type, ARM_DEFAULT_ABI): Define.
8283 (ARM_FLAG_ATPCS): Remove.
8284 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8285 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8286 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8287 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8288 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8289 Contitionalize on ABI, not CPU.
8290 (struct arm_stack_offsets): Define.
8291 (struct machine_function): Add stack_offsets. Remove frame_size.
8292 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8294 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8295 doubleword alignment.
8296 (THUMB_INITIAL_ELIMINATION_OFFSET,
8297 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8298 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8299 * config/arm/arm.md (align_8): Enable for all targets.
8300 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8301 (ARM_DEFAULT_ABI): Define.
8302 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8303 -mstructure-size-boundary.
8305 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8307 * configure.ac: Check for -Wno-variadic-macros; don't use
8308 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8309 and if it's available, use it. Also, clean up check for
8311 * configure: Regenerate.
8313 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8315 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8316 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8317 (MULTILIB_DEFAULTS): Use it.
8318 (MIPS_CPU_STRING_DEFAULT): Remove.
8319 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8320 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8321 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8322 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8323 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8324 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8325 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8328 2004-03-24 DJ Delorie <dj@redhat.com>
8329 Richard Sandiford <rsandifo@redhat.com>
8331 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8332 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8333 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8334 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8335 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8336 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8337 if TARGET_FIX_VR4122.
8338 * config/mips/mips.md (define_attr length): Account for nops inserted
8339 after macc and dmult when using -mfix-vr4122-bugs.
8340 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8341 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8342 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8343 * config/mips/vr4122-div.S: New file.
8344 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8346 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8348 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8349 (TARGET_MIPS4130): New macro.
8350 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8351 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8352 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8353 with PROCESSOR_R4130.
8354 * config/mips/mips.md (define_attr cpu): Add r4130.
8355 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8357 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8358 Richard Sandiford <rsandifo@redhat.com>
8360 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8362 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8364 PR preprocessor/14438
8365 * cpplib.c (do_pragma): Remove line_change call after pragma
8368 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8370 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8373 2004-03-23 Roger Sayle <roger@eyesopen.com>
8375 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8376 if flag_unsafe_math_optimizations.
8377 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8378 and TARGET_80387 expand using truncdfsf2_noop pattern.
8379 (truncxfsf2): Likewise using truncxfsf2_noop.
8380 (truncxfdf2): Likewise using truncxfdf2_noop.
8381 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8383 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8385 * hooks.c (hook_constcharptr_tree_null): New hook.
8386 * hooks.h (hook_constcharptr_tree_null): New prototype.
8387 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8388 * target.h (mangle_fundamental_type): New target hook.
8389 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8390 target hook at rs6000_mangle_fundamental_type.
8391 (rs6000_mangle_fundamental_type): New function.
8392 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8394 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8396 PR 12267, 12391, 12560, 13129, 14114, 14133
8397 * c-tree.h: Forward declare struct c_binding. Declare
8398 c_override_bindings_to_false. Update prototypes.
8399 (struct lang_identifier): Update comments. Change fields to be
8401 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8402 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8403 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8404 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8405 * c-common.h: Update prototypes.
8406 * c-decl.c (struct c_scope): Update commentary. Remove names,
8407 names_last, parms, parms_last, tags, and shadowed fields. Add
8408 bindings and depth fields.
8409 (scope_freelist): Move to more appropriate location.
8410 (c_print_identifier): Update for changes to struct lang_identifier.
8411 (objc_mark_locals_volatile): Update for new bindings structures.
8412 (global_bindings_p): Honor c_override_global_bindings_to_false.
8413 (pushlevel): Rename to push_scope; take no arguments; use the
8414 scope_freelist; initialize scope->depth and check for overflow.
8415 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8417 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8418 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8419 Improve some commentary. Adjust handling of forward parm decls.
8420 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8421 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8422 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8423 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8424 decls. Rewrite for new bindings structures. Improve commentary.
8425 Eliminate the copy_node call.
8426 (implicit_decl_warning): Use the "diag" idiom (as seen in
8427 locate_old_decl) to reduce code duplication; call locate_old_decl
8428 if appropriate. Relocate to remove need for forward declaration.
8429 (implicitly_declare): Adjust for new bindings structures. Kludge
8430 around Objective-C not-really-builtin functions.
8431 (undeclared_variable): Improve diagnostics. If current_function_decl
8432 is nonnull but current_function_scope is null, use current_scope.
8434 (lookup_tag): Adjust for new bindings structures. Kludge around
8435 Objective-C's tag declarations that wind up in the external scope.
8436 (lookup_name): Adjust for new bindings structures. Kludge around
8437 c-common.c's pseudo-typedefs that wind up in the external scope.
8438 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8439 second argument indicating the scope to examine; rewrite for
8440 new bindings structures.
8441 (c_init_decl_processing): Adjust for renamed functions. Do not
8442 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8443 First scope pushed is the external scope, not the global scope.
8444 (builtin_function): Use bind, not pushdecl. Adjust other bits
8445 for new data structures. Keep track of builtins that should be
8446 made visible automatically.
8447 (start_decl): Adjust diagnostics. Remove unnecessary call to
8449 (grokparms): Return 0 if arg_types is error_mark_node.
8450 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8451 reversed sense. Rewrite for new bindings structures. Do not
8452 leave any decls in the scope, to prevent pop_scope from doing
8453 contradictory things with them.
8454 (finish_struct, finish_enum): Remove redundant diagnostics.
8455 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8456 Mark location where -pedantic changes the meaning of the program.
8457 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8458 parameter decls into the function's scope structure using bind.
8459 Warn here about function definitions in the wrong style.
8461 (store_parm_decls): Correct the determination of whether a
8462 function was defined with a prototype.
8463 (c_write_global_declarations): Operate on all file decls and on
8464 the external scope. Split body of the loop to...
8465 (c_write_global_declarations_1): ... this new function, to avoid
8467 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8468 (make_scope, pop_scope, in_parm_level_p, set_block)
8469 (any_external_decl, record_external_decl, bind_label, getdecls)
8470 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8471 (c_reset_state): Delete.
8472 (visible_builtins, c_override_global_bindings_to_false)
8473 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8474 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8475 (external_scope, binding_freelist, bind, free_binding_and_advance)
8476 (push_file_scope, pop_file_scope): New.
8477 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8478 (define_label, c_make_fname_decl, finish_decl)
8479 (mark_forward_parm_decls, build_compound_literal)
8480 (grokdeclarator, start_function, check_for_loop_decls)
8481 (identifier_global_value, record_builtin_type): Minor adjustments
8482 for new bindings structures. Improve diagnostics and commentary.
8483 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8484 pushlevel/poplevel respectively.
8485 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8486 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8487 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8488 correct loop over multiple translation units; call fatal_error if
8489 requested to compile more than one file at once. (This disables
8490 IMA temporarily - an up-front error being preferable to a crash.)
8491 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8492 (all actions): Adjust calls to pushlevel/poplevel.
8493 (parsing_iso_function_signature): Delete.
8494 (extdef_1): Fold into extdef.
8495 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8496 warn here about function definitions in the wrong style.
8497 (after_tyle_declarator, parm_declarator_starttypename)
8498 (parm_declarator_nostarttypename, notype_declarator): Remove
8499 commented-out productions.
8500 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8501 an empty TREE_LIST node. Adjust calls to get_parm_info.
8502 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8503 to suppress -Wold-style-definition after this error.
8504 (c_parse_file): Don't clear the binding stack or call
8505 finish_fname_decls here. Correct comment.
8506 * c-typeck.c (same_translation_unit_p): Export.
8507 (common_type): Use c_override_global_bindings_to_false, not
8508 pushlevel/poplevel/declare_parm_level.
8509 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8510 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8511 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8512 * objc/objc-lang.c: Likewise.
8513 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8515 (OBJC_VOID_AT_END): Delete; replace all uses
8516 with void_list_node.
8517 (generate_forward_declaration_to_string_table): Delete.
8518 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8520 * coverage.c (create_coverage): Don't pushdecl anything.
8521 * langhooks.c (lhd_clear_binding_stack): Call
8522 lang_hooks.decls.poplevel, not poplevel.
8523 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8524 circular list rather than going into an infinite loop.
8526 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8528 * optabs.c (expand_binop): When synthesizing double word rotates
8529 from single word shifts, use a new register target if the provided
8530 target is not a REG already.
8532 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8534 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8535 * c-common.c (handle_mode_attribute): Add extra arg to
8536 build_pointer_type_for_mode and build_reference_type_for_mode.
8537 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8539 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8540 Chain pointers via TYPE_NEXT_PTR_TO.
8541 (build_reference_type_for_mode): Similarly.
8542 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8543 and build_reference_type_for_mode.
8544 (tree_check4_failed): New function.
8545 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8546 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8547 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8550 2004-03-23 Roger Sayle <roger@eyesopen.com>
8552 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8553 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8554 when both A and B are nonnegative.
8555 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8558 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8560 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8561 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8563 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8565 PR optimization/14669
8566 * fold-const.c (fold): Only unwiden integer comparisons for equality
8567 and inequality operators, or when the signedness doesn't change.
8569 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8571 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8572 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8573 * config/sparc/t-linux: New file.
8575 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8577 * gcse.c (can_assign_to_reg_p): New function, split out from...
8578 (want_to_gcse_p): ...here.
8579 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8582 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8584 * c-typeck.c (same_translation_unit_p): Fix pasto.
8586 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8588 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8589 (PARAM_MAX_SCHED_REGION_INSNS): New.
8590 * sched-rgn.c: Include params.h
8591 (MAX_RGN_BLOCKS): Delete.
8592 (MAX_RGN_INSNS): Delete.
8593 (too_large): Return bool. Convert to PARAM_VALUE.
8594 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8595 * doc/invoke.texi (param): Document max-sched-region-blocks and
8596 max-sched-region-insns.
8598 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8600 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8603 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8605 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8608 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8611 * c-decl.c (finish_struct): Change type of incorrect flexible array
8612 field into error_mark_node.
8614 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8617 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8618 who are not local for Darwin PIC.
8620 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8622 * regrename.c (regrename_optimize): Set regs_ever_live for all
8623 registers introduced as replacement.
8625 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 * expr.c (mark_queue): New function.
8629 (emit_insns_enqueued_after_mark): New function replacing
8630 emit_queue. Clear the body of emitted queued insns.
8631 (emit_queue): Call emit_insns_enqueued_after_mark.
8632 (store_expr): Mark the increment queue on entry. Emit
8633 only the incrementations queued when expanding the source.
8635 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8637 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8638 of top level bootstrap, and consistency). Reindent.
8639 * configure: Regenerate.
8641 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8643 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8644 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8647 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8650 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8653 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8655 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8656 to nonimmediate_operand.
8657 ("*doloop_di"): Likewise.
8659 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8661 * real.h (struct real_value): Use the same type for all
8662 bitfields. Rename exp to uexp.
8663 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8664 Adjust all uses of exp...
8665 * builtins.c: ... here, ...
8666 * emit-rtl.c: ... here, and ...
8667 * real.c: ... and here.
8669 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8671 * pretty-print.c (pp_base_maybe_space): New function.
8672 * pretty-print.h (pp_base_maybe_space): Declare.
8673 (pp_maybe_space): New macro.
8675 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8677 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8679 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8681 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8682 of using register multiplication cost.
8683 (expand_mult): Adapt choose_mult_variant call.
8684 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8685 of MODE; pass appropriate cost bound. Adjust result when
8686 performing signed multiplication by a negative constant.
8687 Don't use intermediate modes larger than word_mode.
8689 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8691 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8692 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8693 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8694 * explow.c (expr_size): Likewise.
8695 * expr.h (placeholder_list, find_placeholder): Deleted.
8696 * expr.c (store_constructor): Likewise.
8697 (get_inner_reference): Likewise. Also don't call find_placeholder.
8698 (placeholder_list, find_placeholder): Deleted.
8699 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8700 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8701 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8702 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8703 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8705 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8706 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8707 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8708 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8709 Clean up by using first_rtl_op.
8710 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8711 (substitute_placeholder_in_expr): New function.
8712 * tree.def (WITH_RECORD_EXPR): Deleted.
8713 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8714 (substitute_placeholder_in_expr): New.
8716 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8718 * dojump.c (prefer_and_bit_test): Fix which part of
8719 the and_test is replaced.
8721 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * frontends.texi: Add missing line.
8725 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8726 Chris Devers <cdevers@pobox.com>
8727 Joseph S. Myers <jsm@polyomino.org.uk>
8729 * doc/frontends.texi: Rewrite.
8730 * doc/gcc.texi: Update last modification date.
8732 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8734 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8735 message before redirecting the edge.
8737 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8741 * explow.c (force_not_mem): Set REG_POINTER flag according to
8743 * rtl.h (MEM_POINTER): New macro.
8744 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8747 2004-03-20 Roger Sayle <roger@eyesopen.com>
8750 * cse.c (fold_rtx): Avoid substituting constants into unary
8751 conversion operations.
8753 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8755 * fold-const.c (fold): Replace "expr" with "t".
8757 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8760 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8761 DECL_ORIGINAL_TYPE if there isn't one.
8763 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8765 * fold-const.c (fold): Replace "final_type" with "type".
8766 Remove variable "final_type".
8768 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8770 * fold-const.c (fold): Constify "type".
8771 Replace "TREE_TYPE (t)" with "type".
8773 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8775 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8776 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8777 via (*targetm.foo) () with targetm.foo ().
8779 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8782 * doc/install.texi: Add info directory category and entry.
8784 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8786 * fold-const.c (fold): Replace "t" with "tem" where it is used
8787 as a temporary variable. Remove "orig_t" and all of its uses.
8789 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8791 * fold-const.c (fold): Remove variable "invert".
8792 Move the handling of relational expressions that can be folded
8794 (fold_relational_const): ... here.
8795 (tree_expr_nonzero_p): New.
8797 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8800 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8803 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8805 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8806 (GTFILES): Add $(srcdir)/dojump.h.
8807 (gt-dojump.h): New dependency.
8808 * dojump.c (and_reg, and_test, shift_test): New static variables.
8809 (prefer_and_bit_test): New function.
8810 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8812 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8814 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8815 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8816 reorg.c, tree.h: Fix comment typos.
8818 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8820 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8821 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8822 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8823 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8824 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8825 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8828 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8830 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8831 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8832 always_inline attribute.
8833 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8834 Treat expansion as completed even if literal argument is
8835 invalid (so that other expansions are not tried in vain).
8837 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8839 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8842 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8844 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8846 (fold_abs_const): ... here.
8848 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8850 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8852 2004-03-19 Denis Chertykov <denisc@overta.ru>
8855 * config/avr/avr.md ("call_insn"): Handle explicit integer
8857 (call_value_insn): Likewise.
8859 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8861 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8863 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8865 * fold-const.c (negate_expr): Move the handling of constants
8867 (fold_negate_const): ... here.
8869 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8871 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8872 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8873 * tree.c (debug_no_type_hash): Deleted.
8874 (type_hash_canon): Abort if passed a variant.
8875 Check lang_hooks.types.hash_types.
8876 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8877 (build_array_type): Remove unnecessary allocation of pointer type.
8878 (build_complex_type): Properly qualify resulting type.
8880 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8882 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8884 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8886 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8887 (expand_mult): ...here.
8888 (extract_high_half): New, split out from expand_mult_highpart.
8889 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8890 (expand_highpart): Evaluate the cost of a shift/add sequence,
8891 then see if any of the specialized optabs are cheaper.
8893 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8895 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8897 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8899 * convert.c (convert_to_real): Add more math builtins.
8901 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8903 * convert.c (convert_to_real): Reformat using switch stmt.
8905 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8907 * c-common.c (pointer_int_sum): Do not complain about using
8908 pointers to pointers-to-members.
8910 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8912 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8913 have moved to the target hooks structure".
8915 2004-03-18 James E Wilson <wilson@specifixinc.com>
8917 * config/mips/mips.md (type): Split move into arith and fmove. Split
8918 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8919 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8921 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8923 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8924 rm7_fp_quick): Likewise.
8925 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8926 rm9k_fquick): Likewise.
8927 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8929 (ir_sr70_icmp): Delete.
8931 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8933 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8934 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8935 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8936 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8937 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8938 Protect with proper check.
8939 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8940 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8941 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8942 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8943 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8944 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8946 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8948 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8950 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8951 dest is set between beginning and current insn.
8953 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8955 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8956 visible "static" identifiers "extern" in a local scope.
8957 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8958 post-increments/decrements.
8960 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8962 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8963 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8964 (xtensa_va_start): Remove assignment to current_function_arg_words.
8966 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8968 * alias.c (record_set): Detect the case where a register is assigned
8969 a new value that has the same base term as the old one.
8971 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8973 * doloop.c: Removed.
8974 * loop-doloop.c: New file.
8975 * Makefile.in (doloop.o): Remove.
8976 (loop-doloop.o): New.
8977 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8978 * cfgloopanal.c (get_loop_level): New function.
8979 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8980 is leaved immediatelly.
8981 * loop.c (strength_reduce): Do not call doloop optimization.
8982 * loop.h (LOOP_BCT): Removed.
8983 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8984 (rest_of_handle_loop2): Call doloop_optimize_loops.
8985 (rest_of_compilation): Test for optimizations moved to
8986 rest_of_handle_loop2.
8988 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8990 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8992 (rs6000_emit_prologue): Ditto.
8993 (rs6000_emit_epilogue): Ditto.
8994 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8995 macro for mixed mode.
8997 2004-03-18 Jan Hubicka <jh@suse.cz>
8999 * predict.c (propagate_freq): Compute correctly frequency of
9002 2004-03-17 Eric Christopher <echristo@redhat.com>
9004 * builtins.c (apply_args_size): Use reg_raw_mode.
9005 (apply_result_size): Ditto.
9007 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9010 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9012 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9014 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9015 32-bit builds when defaulting to 32-bit.
9017 2004-03-17 Jan Hubicka <jh@suse.cz>
9019 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9022 2004-03-17 James E Wilson <wilson@specifixinc.com>
9024 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9025 (hazard_nop): Change type to nop.
9026 (type): Split arith into arith, shift, slt, clz. Delete darith.
9027 Fix all uses. Change arith to multi if more than one insn emitted.
9028 * config/mips/5400.md (ir_vr54_arith): Likewise.
9029 * config/mips/5500.md (ir_vr55_arith): Likewise.
9030 * config/mips/7000.md (rm7_int_other): Likewise.
9031 * config/mips/9000.md (rm9k_int): Likewise.
9032 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9034 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9036 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9037 to hold the subtype tree instead of recomputing it several times.
9039 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9043 * config/mn10300/mn10300.md (cc): Remove "invert".
9045 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9047 * builtins.c (integer_valued_real_p): Add builtin rint.
9048 (fold_builtin): Likewise.
9049 * convert.c (convert_to_real): Likewise.
9051 * convert.c (convert_to_real): Fix typos in `long double'
9054 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9057 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9058 generated COMPOUND_EXPRs.
9060 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9062 * config/h8300/t-rtems (h8300-*-rtems*): New.
9064 2004-03-16 Eric Christopher <echristo@redhat.com>
9066 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9068 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9070 * config/i386/i386-protos.h: Add a prototype for
9071 ix86_reverse_condition.
9072 * config/i386/i386.c (ix86_reverse_condition): New.
9073 * config/i386/i386.h (REVERSE_CONDITION): Use
9074 ix86_reverse_condition.
9075 * config/i386/i386.md: Use ix86_reverse_condition instead of
9078 2004-03-16 J. Brobecker <brobecker@gnat.com>
9080 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9082 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9085 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9087 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9089 * c-common.c (c_common_type_for_mode): Build vector types on
9091 (handle_mode_attribute): Deprecate using the mode attribute
9092 to create vector types. Fix indentation.
9093 (vector_type_node_list): Remove.
9094 (handle_vector_size_attribute): Create vector types on demand.
9095 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9096 * c-typeck.c (comptypes): Make vector types compatible if they
9097 have the same underlying mode.
9098 (convert_for_assignment): Use comptypes to convert between
9100 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9101 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9103 * tree.h: Remove vector types.
9104 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9105 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9106 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9107 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9108 * doc/extend.texi (Vector Types): Document how to use the
9109 vector_size attribute to create vectors, rather than mode.
9111 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9112 * config/i386/emmintrin.h: Likewise.
9113 * config/i386/mmintrin.h: Likewise.
9114 * config/i386/xmmintrin.h: Likewise.
9115 * config/sh/ushmedia.h: Likewise.
9117 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/freebsd-spec.h, config/arc/arc-protos.h,
9120 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9121 config/arm/linux-gas.h, config/arm/semi.h,
9122 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9123 config/ia64/freebsd.h, config/mips/7000.md,
9124 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9125 config/sparc/pbd.h: Update copyright.
9127 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9130 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9132 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9134 * combine.c (combine_simplify_rtx): Remove the "last"
9135 parameter and its documentation. Adjust recursive calls.
9136 (simplify_logical): Always perform the only simplification
9137 controlled by "last", if the simplified expression is
9139 (try_combine): Do not pass the "last" parameter to
9140 combine_simplify_rtx.
9142 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips.md (UNSPEC_GP): New constant.
9146 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9147 an UNSPEC instead of (reg $gp).
9148 (mips16_gp_pseudo_reg): Change accordingly.
9149 (print_operand): Print $gp directly when handling CONST_GP_P.
9151 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9153 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9154 * longlong.h: Make code 68060 clean when compiling for m68060.
9156 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9158 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9159 * doc/md.texi: Clarify description of "i" constraint.
9161 2004-03-15 James E Wilson <wilson@specifixinc.com>
9163 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9164 Split store into store, fpstore, fpidxstore. Fix all uses.
9165 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9167 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9168 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9169 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9170 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9171 ir_sr70_fstore): Likewise.
9173 2004-03-15 Richard Henderson <rth@redhat.com>
9176 * except.c (collect_one_action_chain): Record action for cleanup
9177 outer of exception spec.
9179 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9181 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9182 Fix the check for abort and only do the mmap if we can.
9184 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9186 * config/sparc/sparc.h: Rework comments about the code model
9187 in 64-bit environment and the mode 'Pmode'.
9188 * doc/invoke.texi (SPARC options): Rework description of the
9189 different code models supported in 64-bit environment.
9191 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9193 * defaults.h (REVERSIBLE_CC_MODE): Define.
9194 * jump.c (reversed_comparison_code_parts): Don't check if
9195 REVERSIBLE_CC_MODE is defined.
9197 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9199 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9200 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9201 hosthooks.h, params.h, ra-colorize.c, web.c,
9202 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9203 config/avr/avr-protos.h, config/avr/avr.md,
9204 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9205 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9206 config/i386/freebsd.h, config/i386/freebsd64.h,
9207 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9208 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9209 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9210 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9211 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9212 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9213 config/sparc/aout.h, config/sparc/freebsd.h,
9214 config/sparc/litecoff.h, config/vax/vax-protos.h,
9215 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9218 2004-03-15 Paul Brook <paul@codesourcery.com>
9220 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9222 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9224 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9225 (pp_c_cv_qualifier): Document.
9226 (pp_c_space_for_pointer_operator): Likewise.
9227 (pp_c_integer_constant): Likewise.
9228 (pp_c_identifier): Likewise.
9229 (pp_c_init_declarator): Don't print function body.
9231 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9233 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9234 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9235 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9236 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9237 wording and grammar.
9239 2004-03-14 Roger Sayle <roger@eyesopen.com>
9241 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9242 with lang_hooks.foo ().
9243 * builtins.c (expand_builtin_va_arg): Likewise.
9244 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9245 c_common_type_for_mode, c_common_nodes_and_builtins,
9246 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9247 * c-convert.c (convert): Likewise.
9248 * c-format.c (check_format_types): Likewise.
9249 * c-objc-common.c (c_tree_printer): Likewise.
9250 * c-typeck.c (build_unary_op, build_conditional_expr,
9251 build_binary_op): Likewise.
9252 * calls.c (try_to_integrate, expand_call,
9253 emit_library_call_value_1): Likewise.
9254 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9256 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9257 cgraph_expand_function): Likewise.
9258 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9259 * coverage.c (build_fn_info_type, build_ctr_info_type,
9260 build_gcov_info, create_coverage): Likewise.
9261 * dbxout.c (dbxout_init): Likewise.
9262 * diagnostic.c (diagnostic_report_current_function): Likewise.
9263 * dojump.c (do_jump): Likewise.
9264 * dwarf2out.c (dwarf2_name): Likewise.
9265 * except.c (init_eh): Likewise.
9266 * explow.c (expr_size, int_expr_size): Likewise.
9267 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9269 * expr.c (store_expr, store_constructor, safe_from_p,
9270 expand_expr_real, do_store_flag, try_casesi): Likewise.
9271 * function.c (push_function_context_to, pop_function_context_from,
9272 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9273 put_var_into_stack, allocate_struct_function, current_function_name):
9275 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9277 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9278 lhd_print_error_function): Likewise.
9279 * opts.c (handle_option, decode_options): Likewise.
9280 * passes.c (open_dump_file): Likewise.
9281 * print-tree.c (print_node): Likewise.
9282 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9283 expand_decl_cleanup, emit_case_nodes): Likewise.
9284 * stor-layout.c (variable_size): Likewise.
9285 * toplev.c (announce_function, wrapup_global_declarations,
9286 check_global_declarations, compile_file, default_tree_printer,
9287 process_options, lang_dependent_init, finalize): Likewise.
9288 * tree-dump.c (dequeue_and_dump): Likewise.
9289 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9290 initialize_inlined_parameters, declare_return_variable,
9291 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9292 walk_tree, copy_tree_r): Likewise.
9293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9294 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9295 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9296 variably_modified_type_p, dump_tree_statistics): Likewise.
9297 * varasm.c (assemble_variable, compare_constant, copy_constant,
9298 force_const_mem, compute_reloc_for_constant, output_constant,
9299 output_addressed_constants, initializer_constant_valid_p): Likewise.
9301 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9303 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9305 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9307 * doc/install.texi: Reflect autoconf and automake version for
9308 libffi. Update autoconf version to 2.59.
9310 2004-03-13 Roger Sayle <roger@eyesopen.com>
9312 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9313 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9314 make_range, build_range_check, fold_range_test, unextend,
9315 constant_boolean_node, fold_binary_op_with_conditional_arg,
9316 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9317 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9318 with lang_hooks.foo ().
9320 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9322 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9324 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9326 * doc/install.texi: Note status of -fnew-ra.
9328 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9331 * expr.c (store_expr): Call emit_queue before generating the move
9332 from the temporary to the original target. Protect the temporary
9335 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9338 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9339 other than UNSPEC_GOTOFF.
9341 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9343 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9344 to arm_legitimate_index_p. Update all callers with SET as default
9346 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9347 range if OUTER is a sign-extend operation on QImode. Correctly
9348 reject shift operations on sign-extended QImode addresses.
9349 (bad_signed_byte_operand): Delete.
9350 (arm_extendqisi_mem_op): New function.
9351 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9352 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9354 (CONSTRAINT_LEN): New.
9355 (EXTRA_CONSTRAINT): Delete. Replace with...
9356 (EXTRA_CONSTRAINT_STR): ... this.
9357 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9358 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9359 is now always default.
9360 (define_splits for bad sign-extend loads): Delete.
9361 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9362 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9363 Rework 'U' constraint to 'Uv'.
9364 * arm-protos.h: Remove bad_signed_byte_operand. Add
9365 arm_extendqisi_mem_op.
9366 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9369 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9371 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9372 with targetm version.
9375 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9376 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9377 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9378 Update all users of RS6000_ARG_SIZE.
9379 (function_arg_advance): Count fregno using mode size.
9380 (function_arg): Handle long double split over regs and memory.
9381 (function_arg_partial_nregs): Likewise.
9382 (rs6000_va_arg): Repackage complex args.
9384 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9387 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9388 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9389 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9391 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9393 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9395 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9396 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9398 2004-03-12 Andrew Pinski <apinski@apple.com>
9400 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9401 Use ret instead of result. Use addr instead of base.
9403 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9405 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9406 fixes required by libstdc++ and update installation instructions
9409 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9411 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9412 leading '@' on fastcall symbols before stripping suffix.
9414 2004-03-12 Roger Sayle <roger@eyesopen.com>
9416 * combine.c (unmentioned_reg_p): New function to check whether an
9417 expression is a "specialization" of another, i.e. that there are
9418 no registers or memory references mentioned in the first that don't
9419 appear in the second.
9420 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9421 (combine_instructions): Also try combining instructions using the
9422 REG_EQUAL note from a preceding log-linked instruction.
9424 2004-03-12 Roger Sayle <roger@eyesopen.com>
9426 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9428 2004-03-12 Matt Austern <austern@apple.com>
9430 * target.h (struct gcc_target): New target hook, unwind_label.
9431 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9432 * output.h (default_emit_unwind_label): New function.
9433 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9434 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9435 (TARGET_SUPPORTS_HIDDEN): New target macro.
9436 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9437 that corresponds to this FDE.
9438 (FRAME_BEGIN_LABEL): Allow target to override default label.
9439 (output_call_frame_info): If FDEs are linknonce, then use extra
9440 indirection for FDE encoding, output a label for each FDE, and
9441 output an empty label for each function without an FDE.
9442 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9443 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9444 decls with DECL_ONE_ONLY set, if that macro is defined.
9445 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9446 for a SUPPORTS_ONE_ONLY target.
9447 * config/darwin-protos.h (darwin_unique_section): Declare.
9448 (darwin_asm_named_section): Likewise.
9449 (darwin_section_type_flags): Likewise.
9450 (darwin_non_lazy_pcrel): Likewise.
9451 (darwin_emit_unwind_label): Likewise.
9452 (darwin_make_decl_one_only): Likewise.
9453 * config/darwin.c (machopic_finish): Get rid of tweak that
9454 eliminate stubs for symbols that are defined.
9455 (darwin_encode_section_info): Don't treat weak functions as defined.
9456 (darwin_make_decl_one_only): Define.
9457 (darwin_asm_named_section): Likewise.
9458 (darwin_section_type_flags): Likewise.
9459 (darwin_unique_section): Likewise.
9460 (darwin_emit_unwind_label): Likewise.
9461 (darwin_non_lazy_pcrel): Likewise.
9462 (darwin_asm_output_dwarf_delta): Difference between two labels is
9463 local only if both labels are local.
9464 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9465 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9466 (TARGET_SUPPORTS_HIDDEN): Likewise.
9467 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9468 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9469 (FRAME_BEGIN_LABEL): Likewise.
9470 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9471 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9472 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9473 (TARGET_ASM_UNIQUE_SECTION): Define.
9474 (EH_FRAME_SECTION_NAME): Define.
9475 (EH_FRAME_SECTION_ATTR): Likewise.
9476 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9477 (TARGET_ASM_NAMED_SECTION): Likewise.
9478 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9479 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9480 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9481 TARGET_ASM_EMIT_UNWIND_LABEL.
9483 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9485 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9486 existing exp10* case.
9487 (expand_builtin): Likewise.
9489 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9491 * doc/tm.texi (registers) <Values in Registers>: Add
9492 entry for REGMODE_NATURAL_SIZE.
9494 2004-03-12 Richard Henderson <rth@redhat.com>
9497 * target.h (struct gcc_target): Move calls substructure before
9498 booleans. Add split_complex_arg.
9499 * function.c (assign_parms, split_complex_args): Use it.
9500 * calls.c (expand_call): Likewise.
9501 (split_complex_values): Likewise. Check for splittable types
9502 before allocating memory.
9503 (split_complex_types): Likewise.
9504 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9505 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9506 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9507 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9508 (TARGET_SPLIT_COMPLEX_ARG): New.
9509 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9510 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9511 (rs6000_override_options): Zap it for non-AIX.
9512 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9513 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9514 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9515 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9516 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9517 SPLIT_COMPLEX_ARGS entry.
9519 2004-03-11 Richard Henderson <rth@redhat.com>
9521 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9522 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9523 (alpha_emit_xfloating_arith): Update to match.
9524 (alpha_emit_xfloating_compare): Likewise.
9525 (alpha_emit_xfloating_cvt): Likewise.
9526 (alpha_emit_xfloating_libcall): Take already built symbol,
9528 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9531 2004-03-11 Richard Henderson <rth@redhat.com>
9534 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9536 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9538 2004-03-11 Richard Henderson <rth@redhat.com>
9541 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9543 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9546 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9547 defined, pass small BLKmode values in registers in the low-order part.
9549 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9551 * combine.c (if_then_else_cond): Check for NULL return value of
9552 simplify_gen_subreg.
9554 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9557 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9558 TARGET_SINGLE_FLOAT.
9560 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9562 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9563 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9564 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9565 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9567 2004-03-11 Roger Sayle <roger@eyesopen.com>
9569 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9570 -((int)X>>C) where C is an integer constant one bit less than the
9571 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9572 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9574 * simplify-rtx.c (simplify_unary_operation): Also implement the
9575 above transformations at the RTL level.
9577 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9579 * real.c (encode_ibm_extended): Do round low word.
9581 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9583 * config/arm/arm.md (is_xscale): Comment this attribute and move
9584 it a bit further up in the file, closer to related attributes.
9586 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9588 * config/host-solaris.c (sol_gt_pch_use_address): Add
9589 missing terminating marker to comment.
9591 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9594 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9595 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9596 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9597 move_operand as source predicate in all cases.
9598 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9599 Test reg_or_0_operand. Use move_operand as source predicate.
9600 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9601 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9602 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9603 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9604 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9605 Use move_operand as source predicate. Remove 'K' constraint.
9606 (*movqi_internal): Likewise movqi_internal.
9607 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9608 reg_or_0_operand. Use move_operand as source predicate.
9609 (*movsf_softfloat): Likewise movsf_internal2.
9610 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9611 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9612 (*movdf_softfloat): Likewise movdf_internal2.
9613 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9614 for DImode if !TARGET_64BIT.
9615 (mips_legitimize_move): Simplify accordingly.
9617 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9620 * var-tracking.c (struct variable_def): Added field refcount.
9621 (variable_htab_free): Decrease the refcount and delete variable
9622 only if there are no more references.
9623 (unshare_variable): New function.
9624 (vars_copy_1): Increase refcount instead of copying the variable.
9625 (variable_union): Share the variables where possible, unshare
9626 the variables if needed.
9627 (variable_different_p): Return false if var1 and var2 are
9629 (variable_was_changed): Init the refcount of new variable.
9630 (set_frame_base_location): Unshare variable if needed.
9631 (set_variable_part): Init the refcount of new variable.
9632 Unshare the variables if needed.
9633 (delete_variable_part): Unshare the variables if needed.
9634 (emit_notes_for_differences_1): Init the refcount of new variable.
9635 (vt_add_function_parameters): Do not add function parameters to
9636 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9637 (vt_initialize): Do not add frame_base_decl to IN set of
9638 ENTRY_BLOCK_PTR because it is unused anyway.
9640 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9642 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9643 (vars_copy): Likewise.
9644 (variable_union): Likewise.
9645 (set_variable_part): Likewise.
9646 (delete_variable_part): Likewise.
9648 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9650 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9651 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9652 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9653 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9654 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9655 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9656 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9657 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9658 config/stormy16/stormy16.c: Fix comment typos and formatting.
9660 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9662 * configure: Regenerate, since I forgot to while committing Paolo's
9665 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9668 Move language detection to the top level.
9669 * configure.ac: Remove code to detect languages,
9670 it now lives exclusively in the top level.
9671 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9672 top level, renamed to ACX_PROG_GNAT.
9674 2004-03-10 Richard Henderson <rth@redhat.com>
9676 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9678 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9679 and host_xmake_file fragments.
9680 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9681 (gt_pch_restore): Similarly for gt_pch_use_address.
9682 (default_gt_pch_get_address): New.
9683 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9684 (default_gt_pch_use_address): Split out of gt_pch_restore.
9685 (mmap_gt_pch_use_address): Likewise.
9686 * hooks.c (hook_voidp_size_t_null): Remove.
9687 (hook_bool_voidp_size_t_false): Remove.
9688 * hooks.h: Likewise.
9689 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9690 default_ or mmap_ definitions.
9691 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9692 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9693 and gt_pch_use_address.
9694 * config/host-linux.c, config/host-solaris.c: New files.
9695 * config/x-linux, config/x-solaris: New files.
9696 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9697 Update for changed definition.
9698 (darwin_rs6000_gt_pch_use_address): Likewise.
9699 * doc/hostconfig.texi: Update docs.
9701 2004-03-10 Richard Henderson <rth@redhat.com>
9704 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9705 except for pedantic c90 mode.
9707 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9709 * configure.ac: Bump AC_PREREQ to 2.59.
9710 * configure: Regenerate.
9712 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9714 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9715 (exp10_optab, exp2_optab): Define corresponding macros.
9716 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9717 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9718 using exp10?f2 and exp2?f2 patterns.
9719 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9720 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9721 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9722 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9724 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9725 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9726 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9728 2004-03-10 Anthony Green <green@redhat.com>
9730 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9732 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9734 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9735 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9737 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9738 TARGET_OS_AIX_CPP_BUILTINS.
9739 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9740 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9741 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9742 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9745 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9747 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9749 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9751 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9752 __LONGDOUBLE128 on AIX.
9754 2004-03-10 Andrew Haley <aph@redhat.com>
9756 PR optimization/14381
9757 * function.c (expand_function_end): Emit a blockage insn before
9758 the epilogue when -fnon-call-exceptions is used.
9760 * except.c (expand_start_all_catch): Make comment more accurate.
9762 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9765 * config/rs6000/t-rtems: Add missing file on branch.
9767 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9769 * dbxout.c (dbxout_symbol_location): Do not output references
9770 to optimized-out constant pool symbols.
9772 2004-03-10 Andreas Schwab <schwab@suse.de>
9774 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9777 2004-03-09 James E Wilson <wilson@specifixinc.com>
9779 * alias.c (alias_sets_might_conflict_p): New.
9780 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9781 * common.opt (Wstrict-aliasing=): New.
9782 * flags.h (warn_strict_aliasing): Change type to int.
9783 * opts.c (warn_strict_aliasing): Change type to int.
9784 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9785 * tree.h (alias_sets_might_conflict_p): Declare it.
9786 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9788 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9791 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9792 (CALL_USED_REGISTERS): Likewise.
9793 (REG_CLASS_CONTENTS): Likewise.
9794 (REG_ALLOC_ORDER): New.
9795 (REGNO_REG_CLASS): Use regno_reg_class.
9796 * config/m68k/m68k.c: Add regno_reg_class array.
9798 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9800 * config/ia64/ia64.md (divsi3): Fix algorithm.
9802 (setf_exp_xf): Remove '*' from name.
9803 * testsuite/gcc.dg/20040309-1.c: New test.
9805 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9807 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9808 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9809 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9810 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9811 (sparc_aout_select_rtx_section): Don't check
9812 SUNOS4_SHARED_LIBRARIES.
9813 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9815 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9818 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9819 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9822 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9824 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9825 (LIBGCC_SPEC): Update to match.
9827 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9829 * c-decl.c (last_function_parms, last_function_parm_tags)
9830 (last_function_parm_others, current_function_parms)
9831 (current_function_parm_tags, current_function_parm_others):
9833 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9835 (grokdeclarator): For function definitions, save the arg-info
9836 block from the declarator in DECL_ARGUMENTS.
9837 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9838 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9839 contains only PARM_DECLs. Improve diagnostics.
9840 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9841 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9842 (store_parm_decls_newstyle): Take the function to operate on,
9843 and an arg-info block, as arguments; don't get anything from
9844 current_function_* globals.
9845 (store_parm_decls_oldstyle): Likewise.
9846 (store_parm_decls): Pass fndecl and its arg-info block down to
9847 store_parm_decls_newstyle/oldstyle. Send functions with empty
9848 argument lists through store_parm_decls_newstyle to reduce
9850 (pushdecl): Comment on the problems with the call to copy_node.
9851 Clear DECL_ARGUMENTS of the old node after copying it, if it
9852 is an arg-info block instead of a chain of decls.
9853 (start_function): Do not manipulate current_function_parm* or
9854 last_function_parm*.
9856 2004-03-09 Roger Sayle <roger@eyesopen.com>
9857 Andrew Pinski <pinskia@physics.uc.edu>
9859 * ifcvt.c (noce_try_sign_mask): New function to transform
9860 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9861 (noce_process_if_block): Call noce_try_sign_mask.
9863 2004-03-09 Andrew Pinski <apinski@apple.com>
9865 * c-typeck.c (tagged_types_tu_compatible_p):
9868 2004-03-09 Roger Sayle <roger@eyesopen.com>
9870 * simplify-rtx.c (simplify_const_relational_operation): New function
9871 renamed from simplify_relational_operation.
9872 (simplify_relational_operation): Change prototype to accept an
9873 additional mode argument. Call simplify_const_relational_operation.
9874 (simplify_gen_relational): Update simplify_relational_operation call.
9875 (simplify_ternary_operation): Update simplify_relational_operation
9876 subroutine call to use simplify_const_relational_operation instead.
9878 * rtl.h (simplify_const_relational_operation): Prototype here.
9879 (simplify_relational_operation): Add addtional mode argument.
9881 * combine.c (combine_simplify_rtx): Update calls to
9882 simplify_relational_operation.
9883 (simplify_set): Likewise.
9884 (gen_binary): Likewise.
9885 * cse.c (fold_rtx): Likewise.
9886 * dojump.c (compare_from_rtx): Likewise.
9887 (do_compare_rtx_and_jump): Likewise.
9888 * integrate.c (subst_constants): Likewise.
9889 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9891 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/m32r/m32r.md: Remove all define_peephole's.
9895 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9897 * config/rs6000/rs6000.md: Remove trailing whitespace.
9899 2004-03-08 Eric Christopher <echristo@redhat.com>
9901 * Makefile.in (site.exp): Add libiconv variable definition.
9903 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9905 * configure: Regenerate for config/accross.m4 correction.
9907 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9910 * config/rs6000/t-rtems: Add missing file on branch.
9912 2004-03-08 Roger Sayle <roger@eyesopen.com>
9915 * c-typeck.c (c_mark_addressable): A register variable should
9916 be considered global if its not automatic, i.e. TREE_PUBLIC,
9917 TREE_STATIC or DECL_EXTERNAL.
9918 * function.c (put_var_into_stack): Call abort when placing a
9919 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9921 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9923 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9924 ("*extendqisi2_short_displ"): Likewise.
9926 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9929 (comp_operator): Likewise.
9930 * config/pdp11/pdp11-protos.h: Remove corresponding
9933 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9935 * expr.c (highest_pow2_factor_for_type): Rename into
9936 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9937 TYPE_ALIGN when the target is a COMPONENT_REF.
9938 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9940 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9942 * config/rs6000/rs6000.c: Formatting fix.
9943 (legitimate_offset_address_p): Correct offset range check.
9945 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9946 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9949 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9951 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9953 ("ashrdi3_no_power"): Disable for little endian.
9956 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9958 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9961 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9964 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9965 case, checking for -no-mul-bug-abort option.
9966 * configure, config.in: Regenerate.
9967 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9968 and -mno-mul-bug-workaround.
9969 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9970 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9971 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9972 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9973 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9974 sure mulu.d is not last on cache-line.
9975 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9976 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9977 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9978 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9979 -mno-mul-bug-workaround.
9980 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9981 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9982 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9983 relation to MULT in head comment.
9984 (cris_op_str): Abort for MULT.
9985 (cris_print_operand) <case '!'>: New case.
9987 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9990 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9991 dw_val_class_vec. Replace use throughout file.
9992 (dw_float_const): Delete.
9993 (dw_vec_const): New.
9994 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9996 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9997 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9998 (size_of_die): Adjust dw_val_class_vec sizing.
9999 (output_die): Output dw_val_class_vec.
10000 (insert_int, extract_int, insert_float): New functions.
10001 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10002 Handle CONST_VECTOR.
10003 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10005 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10007 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10008 AltiVec abi cannot co-exist.
10010 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10012 2004-03-07 Jan Hubicka <jh@suse.cz>
10014 * except.c (emit_to_new_bb_before): Break fallthru edges.
10016 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10018 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10019 ("*lshrsi3"): Also accept an immediate for 68HC12.
10020 ("*ashrsi3_const"): Likewise.
10021 ("*ashrsi3"): Likewise.
10022 ("*ashlsi3_const"): Likewise.
10023 ("*ashlsi3"): Likewise.
10024 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10025 comparing with a pop; don't use a split for that.
10026 ("cmphi split"): Disable compare split for 68HC12.
10028 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10029 the status operands if they have side effects.
10031 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10033 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10035 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10036 config/h8300/h8300.h, config/ia64/ia64.h,
10037 config/mcore/mcore.h, config/mmix/mmix.h,
10038 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10039 config/stormy16/stormy16.h, config/v850/v850.h,
10040 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10041 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10044 2004-03-07 Roger Sayle <roger@eyesopen.com>
10046 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10047 <XOR_EXPR>: Fold x ^ x as zero.
10048 <AND_EXPR>: Fold x & x as x.
10050 2004-03-07 Roger Sayle <roger@eyesopen.com>
10052 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10053 "foo++ == const" into "++foo == const+incr".
10055 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10057 * config/mips/mips.c (mips_in_small_data_p): Return false if
10060 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10062 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10063 the stack register.
10064 (expand_prologue): Don't make an interrupt or a trap handler a far
10066 (m68hc11_initial_elimination_offset): Likewise.
10068 2004-03-06 Richard Henderson <rth@redhat.com>
10070 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10072 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/ns32k/ns32k-protos.h: Add a prototype for
10075 ns32k_notice_update_cc.
10076 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10077 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10078 ns32k_notice_update_cc.
10080 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10082 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10083 "*load_multiple_si"): Allow only if reload_completed.
10084 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10087 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/vax/vax-protos.h: Add a prototype for
10090 vax_notice_update_cc.
10091 * config/vax/vax.c (vax_notice_update_cc): New.
10092 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10093 vax_notice_update_cc.
10095 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10097 * collect2.c (main): Only export initfunc and finifunc if
10098 LD_INIT_SWITCH not defined.
10099 (scan_prog_file): Only export constructors and destructors if
10100 LD_INIT_SWITCH not defined. Only export symbols not found in
10103 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10105 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10107 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10108 from calls to gen_icacheflush.
10110 2004-03-06 Richard Henderson <rth@redhat.com>
10112 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10113 (TARGET_LONG_DOUBLE_128): New.
10114 (TARGET_SWITCHES): Add long-double-{128,64}.
10115 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10116 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10117 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10118 (WIDEST_HARDWARE_FP_SIZE): New.
10119 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10120 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10121 if TARGET_VAX_FLOAT.
10122 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10123 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10125 2004-03-06 Richard Henderson <rth@redhat.com>
10127 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10128 botched rtx class conversion.
10130 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10132 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10133 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10135 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10137 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10139 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10142 * config/i386/i386.md (movv2di_internal): Conditionalize on
10143 TARGET_SSE, not TARGET_SSE2.
10145 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10147 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10150 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10152 * builtins.c: Consistently use logN not log* in comments.
10154 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10156 * rtl.h (mem_expr_equal_p): Function prototype added.
10157 * cfgcleanup.c (merge_memattrs): New function.
10158 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10159 * emit-rtl.c (mem_expr_equal_p): New function.
10161 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10163 * objc/objc-act.c (synth_module_prologue): Const-qualify
10164 objc_selector type if using the GNU runtime; fix generated
10165 signatures for objc_msg_lookup and objc_msg_lookup_super
10166 to match what GNU ObjC headers provide; reformat and clean up.
10167 (synth_self_and_ucmd_args): Use previously constructed (and
10168 hence possibly const-qualified) objc_selector type.
10170 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10172 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10174 2004-03-05 Jason Merrill <jason@redhat.com>
10176 * tree.h (TYPE_HASH): Use TYPE_UID.
10177 (TREE_HASH): New macro with old definition of TYPE_HASH.
10178 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10179 (build_array_type, build_function_type): Likewise.
10180 (build_method_type_directly): Likewise.
10181 (build_offset_type, build_complex_type): Likewise.
10182 (type_hash_list, attribute_hash_list): Likewise. Now static.
10183 * except.c: s/TYPE_HASH/TREE_HASH/.
10185 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10187 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10188 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10189 __va_ndx by 2 words when referencing an argument on the stack.
10190 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10191 words when an arg on the stack is first seen.
10193 2004-03-05 Paul Brook <paul@codesourcery.com>
10195 * arm.h (ARM_FLAG_VFP): Remove.
10196 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10197 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10199 2004-03-05 Paul Brook <paul@codesourcery.com>
10201 * function.c (assign_parms): Include pretend alignment offset.
10203 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10205 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10206 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10208 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10210 * configure.ac: When passing --enable-languages to subdir
10211 configure when host != build, make sure we don't pass an empty
10213 * configure: Regenerate.
10215 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10218 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10221 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10223 * simplify-rtx.c (simplify_relational_operation): If
10224 flag_wrapv is set, do not move terms between the two
10225 side of a relational operator.
10227 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10229 * rtlanal.c: Include target.h and output.h
10230 (rtx_cost, address_cost, default_address_cost): Move from...
10231 * cse.c (rtx_cost, address_cost, default_address_cost):
10233 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10234 * Makefile.in: Adjust dependencies.
10236 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10238 * cse.c (cse_end_of_basic_block): Make static.
10239 * local-alloc.c (function_invariant_p): Move to
10241 * loop.c (libcall_other_reg, record_excess_regs):
10243 * reload1.c (function_invariant_p): Moved here
10244 from local-alloc.c, made static.
10245 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10246 libcall_other_reg, record_excess_regs): Remove
10249 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10251 * config/m32r/m32r.c (signed_comparison_operator): Add a
10252 missing parenthesis.
10254 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10256 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10257 going to call mmap again. Read the file into the right place.
10258 Give a fatal error if we have to relocate.
10260 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10262 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10263 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10265 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10268 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10269 round the same. When rounding, clear bits that would cause a
10270 second rounding in pack_d.
10271 (_fpmul_parts): Ditto. Remove #if 0:d code.
10273 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10275 PR c++/14425, c++/14426
10276 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10277 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10278 Change C++ definitions to accept a 'const int' argument;
10279 the prototypes already do.
10280 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10281 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10282 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10283 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10284 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10285 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10286 end in ..._int; change them to accept an int instead of a char
10287 as the last parameter.
10289 2004-03-04 Phil Edwards <phil@codesourcery.com>
10291 * genmultilib: Change '=' to '-' when translating option names
10292 to directory names.
10294 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10296 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10297 stack slot for temp used for result of BLKmode but in integral mode.
10299 2004-03-04 Jan Hubicka <jh@suse.cz>
10301 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10303 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10304 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10306 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10308 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10309 * testsuite/gcc.dg/20040303-1.c: New test.
10311 2004-03-04 Steven Bosscher <stevenb@suse.de>
10313 * ppro.md: Rewrite as a DFA pipeline description.
10314 * i386.md: Remove all uses of the ppro_uops attribute.
10315 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10316 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10317 ix86_sched_reorder, ix86_variable_issue,
10318 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10319 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10320 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10321 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10322 * athlon.md (athlon_ssecmp_load): Fix comment
10324 2004-03-04 Stuart Hastings <stuart@apple.com>
10326 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10328 2004-03-04 Stuart Hastings <stuart@apple.com>
10330 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10331 686, tell Darwin assembler to allow prefetch insns, non-empty def
10332 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10334 2004-03-04 DJ Delorie <dj@redhat.com>
10336 PR optimization/14282
10337 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10338 between a call and the assignment of its return value.
10340 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10342 * config/h8300/h8300.c: Put a comment for every function.
10344 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10346 * config/h8300/h8300.md: Add comments about peephole2's.
10348 2004-03-04 Steven Bosscher <stevenb@suse.de>
10350 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10352 2004-03-04 Jan Hubicka <jh@suse.cz>
10354 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10355 * cselib.c (cselib_record_memory): New static variable.
10356 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10357 Give up on memories when asked for.
10358 (cselib_init): Accept new argument.
10359 * cselib.h (cselib_init): Update prototype.
10360 * gcse.c (local_cprop_pass): Update call of cselib_init.
10361 * loop.c (load_mems): Update call of cselib_init.
10362 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10363 * sched-deps.c (sched_analyze): Update call of cselib_init.
10365 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10368 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10369 when compiling PIC.
10371 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10374 * var-tracking.c (track_expr_p): Do not track variables which
10375 should be ignored for debugging purposes.
10377 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10379 * real.c (encode_ibm_extended): Don't bother rounding low double.
10380 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10381 when fmt->pnan < fmt->p.
10383 2004-03-04 Eric Christopher <echristo@redhat.com>
10385 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10386 only range of valid arg registers and fixed_regs.
10388 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10391 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10392 (abstf2, abstf2_internal): New define_expand.
10394 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10396 PR optimization/14235
10397 * expr.c (convert_move): Copy the source to a new pseudo
10398 when converting from a sub-word source to a larger-than-word
10399 register which conflicts with the source.
10401 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10404 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10405 parameters with the same name, unless one is a forward decl.
10406 Do not issue a redundant-redeclaration warning for forward
10407 decls of parameters.
10409 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10411 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10414 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10416 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10418 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10420 * target-def.h (TARGET_OPTF): Delete.
10421 * c-opts.c (TARGET_OPTF): Define.
10423 2004-03-04 Jan Hubicka <jh@suse.cz>
10425 * cselib.c (cselib_finish): Fix another miss-application of my previous
10428 2004-03-03 Mike Stump <mrs@apple.com>
10430 Add framework support for darwin.
10432 * c-incpath.c: Include target.h and machmode.h.
10433 (add_path): Use a consistent style for cpp_dir. Initialize
10435 (add_cpp_dir_path): New.
10436 (register_include_chains): Add use of extra_includes callback.
10437 (hook_void_int): Add.
10438 (target_c_incpath): Add.
10439 * c-incpath.h (add_cpp_dir_path): New.
10440 (target_c_incpath_s): Add.
10441 (target_c_incpath): Add.
10442 (C_INCPATH_INIT): Add.
10443 * c-opts.c (c_common_missing_argument,
10444 c_common_handle_option): Add -F argument processing.
10445 * c.opt: Add -F argument processing.
10446 * gcc.c (trad_capable_cpp): Add -F argument processing.
10447 * cppfiles.c (find_file_in_dir): Update to use construct
10449 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10450 cpp_get_prev): New.
10451 (_cpp_find_file): Use search_path_exhausted.
10452 (make_cpp_dir): Initialize construct to 0.
10453 * cpplib.h (missing_header_cb
10454 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10455 (cpp_callbacks): Add missing_header
10456 (cpp_dir): Add construct.
10457 * target-def.h: (TARGET_OPTF): New.
10458 * hooks.c (hook_void_int, hook_void_charptr): Add.
10459 * hooks.h (hook_void_int, hook_void_charptr): Add.
10460 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10461 $(MACHMODE_H) dependencies.
10462 * doc/invoke.texi (Darwin Options): Document -F.
10463 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10464 (TARGET_OPTF): Add.
10465 * fix-header.c (target_c_incpath): Add.
10467 * config/darwin-c.c: Add c-incpath.h include.
10468 (using_frameworks, find_subframework_file,
10469 find_subframework_header, add_system_framework_path,
10470 frameworks_in_use, num_frameworks, max_frameworks,
10471 add_framework, find_framework, struct framework_header,
10472 framework_header_dirs, framework_construct_pathname,
10473 find_subframework_file, add_system_framework_path,
10474 add_framework_path, framework_defaults,
10475 darwin_register_frameworks, find_subframework_header): Add.
10476 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10477 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10478 (CPP_SPEC): Add __APPLE_CC__ support.
10479 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10481 2004-03-04 Jan Hubicka <jh@suse.cz>
10483 * cselib.c (cselib_finish): Fix miss-application of my previous
10486 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10488 * hooks.c (hook_tree_tree_identity): New.
10489 * hooks.h: Add a prototype for hook_tree_tree_identity.
10490 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10491 instead of MD_ASM_CLOBBERS.
10492 * system.h (MD_ASM_CLOBBERS): Poison.
10493 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10494 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10495 * target.h (gcc_target): Add md_asm_clobbers.
10496 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10497 (ix86_md_asm_clobbers): New.
10498 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10499 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10500 TARGET_MD_ASM_CLOBBERS.
10502 2004-03-03 Stuart Hastings <stuart@apple.com>
10504 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10506 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10508 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10510 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10511 (ASM_DOUBLE): Likewise.
10512 (ASM_LONGDOUBLE): Likewise.
10513 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10515 2004-03-03 Richard Henderson <rth@redhat.com>
10518 * cselib.c (cselib_record_sets): Don't record multiple sets in
10521 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10523 * common.opt: Add description of the new -fgcse-after-reload flag.
10525 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10527 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10528 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10529 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10530 get_bb_avail_insn, hash_scan_set_after_reload,
10531 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10532 gcse_after_reload, get_bb_avail_insn): New functions to implement
10534 (gcse_after_reload_main): New function, the main entry point to
10537 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10539 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10541 * toplev.c (flag_gcse_after_reload): Initialization.
10543 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10545 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10546 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10547 the gcse after reload optimization.
10549 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10550 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10553 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10555 2004-03-03 Nicolas Pitre <nico@cam.org>
10557 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10558 small negative values.
10560 2004-03-03 Jan Hubicka <jh@suse.cz>
10562 * cselib.c (hash_table): Remove GTY marker.
10563 (reg_values): Turn into array.
10564 (used_regs): Likewise.
10565 (n_used_regs): New static variable.
10566 (reg_values_old): Kill.
10567 (clear_table): Update uses of arrays.
10568 (cselib_lookup): Likewise.
10569 (cselib_record_set): Likewise.
10570 (cselib_init): Likewise.
10571 (cselib_finish): Likewise.
10572 (cselib_udpate_varray_sizes): Kill.
10573 * cselib.h (cselib_update_varray_sizes): Kill.
10575 2004-03-03 Paul Brook <paul@codesourcery.com>
10577 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10579 2004-03-03 Jan Hubicka <jh@suse.cz>
10581 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10582 Rename from ...; make statistics transparent.
10583 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10584 (loc_descriptor): New structure.
10585 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10587 New static function.
10588 (ggc_record_overhead, dump_statistics): New global function.
10589 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10590 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10591 from ...; accept locations
10592 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10593 ggc_realloc, ggc_alloc_typed): ... this one.
10594 from ...; accept locations
10595 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10596 ggc_alloc_stat): Rename from ... ; pass locations
10597 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10599 (ggc_alloc_stat): Record overehead.
10600 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10601 ggc_realloc, ggc_alloc_typed): Turn to macros
10602 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10603 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10604 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10605 * langhooks.h (lhd_make_node): Declare.
10606 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10607 * langhooks.c (lhd_make_node): New.
10608 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10610 (rtx_alloc, swallow_copy_rtx): ... this one.
10611 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10612 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10613 * toplpev.c (finalize): Dump stats.
10614 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10615 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10616 Rename from ... ; pass locators.
10617 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10618 build?, build_decl): Declare.
10619 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10620 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10622 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10623 build?, build_decl): New macros.
10624 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10625 * statistics.h: New file.
10627 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10628 Richard Sandiford <rsandifo@redhat.com>
10630 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10631 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10632 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10633 * config/mips/mips.c (mips_output_division): Fill the branch delay
10634 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10636 (mips_output_division): Adjust accordingly.
10637 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10638 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10640 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10642 * alias.c (rtx_equal_for_memref_p): Use predicates
10643 to test rtx classes and new rtx class codes, possibly
10644 splitting conditionals that tested against '<' and 'o'.
10645 * caller-save.c (save_call_clobbered_regs): Likewise.
10646 * combine.c (contains_muldiv, find_split_point, subst,
10647 combine_simplify_rtx, simplify_if_then_else,
10648 simplify_set, simplify_logical, expand_compound_operation,
10649 make_compound_operation, if_then_else_cond, known_cond,
10650 apply_distributive_law, cached_nonzero_bits,
10651 cached_num_sign_bit_copies, simplify_shift_const,
10652 gen_binary, simplify_comparison, update_table_tick,
10653 record_value_for_reg, get_lsat_value_validate): Likewise.
10654 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10655 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10657 * emit-rtl.c (copy_insn_1): Likewise.
10658 * expr.c (force_operand): Likewise.
10659 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10660 * flow.c (notice_stack_pointer_modification_1,
10661 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10662 and_reg_cond, elim_reg_cond): Likewise.
10663 * function.c (update_epilogue_consts): Likewise.
10664 * genattrtab.c (attr_rtx_1): Likewise.
10665 * genopinit.c (gen_insn): Likewise.
10666 * integrate.c (subst_constants): Likewise.
10667 * jump.c (reversed_comparison_code_parts,
10668 reversed_comparison_code, delete_related_insns,
10669 rtx_renumbered_equal_p): Likewise.
10670 * local-alloc.c (block_alloc): Likewise.
10671 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10672 canonicalize_condition): Likewise.
10673 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10675 * optabs.c (add_equal_node, expand_binop): Likewise.
10676 * predict.c (estimate_probability): Likewise.
10677 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10678 * recog.c (validate_replace_rtx_1, comparison_operator,
10679 offsettable_address_p, constrain_operands): Likewise.
10680 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10682 * regclass.c (scan_one_insn): Likewise.
10683 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10684 * regrename.c (kill_autoinc_value): Likewise.
10685 * reload.c (find_reusable_reload, find_reloads,
10686 reg_overlap_mentioned_for_reload_p): Likewise.
10687 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10688 * rtl.c (copy_rtx): Likewise.
10689 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10690 * rtlanal.c (commutative_operand_precedence): Likewise.
10691 * sched-deps.c (conditions_mutex_p): Likewise.
10692 * sched-rgn.c (is_cfg_nonregular): Likewise.
10693 * simplify-rtx.c (simplify_gen_binary,
10694 simplify_gen_relational, simplify_replace_rtx,
10695 simplify_unary_operation, simplify_binary_operation,
10696 simplify_ternary_operation, simplify_rtx): Likewise.
10697 * unroll.c (reg_dead_after_loop): Likewise.
10698 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10699 print_operand): Likewise.
10700 * config/arc/arc.c (proper_comparison_operator): Likewise.
10701 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10703 * config/avr/avr.c (_reg_unused_after): Likewise.
10704 * config/frv/frv.c (frv_ifcvt_modify_tests,
10705 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10706 * config/i386/i386.c (ix86_comparison_operator,
10707 ix86_carry_flag_operator, fcmov_comparison_operator,
10708 arith_or_logical_operator, print_operand,
10709 ix86_expand_binary_operator, ix86_binary_operator_ok):
10711 * config/i386/i386.md: Likewise.
10712 * config/ia64/ia64.c (not_postinc_memory_operand,
10713 ia64_print_operand, update_set_flags, errata_emit_nops):
10715 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10716 CONSTRAINT_OK_FOR_S): Likewise.
10717 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10718 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10719 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10720 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10722 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10723 eqne_comparison_operator, signed_comparison_operator):
10725 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10727 * config/mmix/mmix (mmix_foldable_comparison_operator,
10728 mmix_comparison_operator): Likewise.
10729 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10730 * config/rs6000/rs6000.c (stmw_operation,
10731 branch_comparison_operator, trap_comparison_operator,
10732 ccr_bit): Likewise.
10733 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10734 * config/s390/s390.c (s390_alc_comparison,
10735 s390_slb_comparison):L Likewise.
10736 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10738 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10739 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10740 emit_hard_tfmode_operation, reg_unused_after)
10741 * doc/md.texi, doc/rtl.texi: Likewise.
10743 * ra-debug.c: Add 2004 to list of copyright years.
10744 * unroll.c: Likewise.
10746 * combine.c (simplify_logical): Remove dummy test,
10747 (apply_distributive_law): Fix typo in comment.
10748 GET_CODE (x) == AND so x is a commutative binary op.
10749 * jump.c (delete_related_insns): simplify loop
10750 condition, move testing of RTX codes inside the loop.
10751 (rtx_renumbered_equal_p): do not use RTX_CODE.
10752 * rtl.c (rtx_class): Declare as enum rtx_class.
10753 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10754 Move to RTX_COMM_COMPARE class.
10755 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10756 Move to RTX_CONST_OBJ class.
10757 * rtl.h (enum rtx_class): New declaration,
10758 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10759 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10760 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10761 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10762 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10763 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10764 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10765 OBJECT_P): New macros.
10766 * config/sparc/sparc.c (noov_compare_op): Remove register
10769 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10771 * target.h: Remove texi jargons in comments.
10773 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10775 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10779 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10780 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10782 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10783 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10785 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10787 * doc/md.texi (cbranchmode4): New.
10789 2004-03-02 Eric Christopher <echristo@redhat.com>
10791 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10793 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10794 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10795 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10796 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10798 2004-03-02 Richard Henderson <rth@redhat.com>
10800 PR middle-end/11767
10801 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10802 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10803 before the compare, if flag_non_call_exceptions.
10805 2004-03-02 Richard Henderson <rth@redhat.com>
10807 PR middle-end/14327
10808 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10809 emitting the label, not after.
10811 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10813 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10814 (m68hc11_mov_addr_mode): Likewise.
10815 (m68hc11_override_options): Initialize them based on target.
10816 (register_indirect_p): Allow a MEM for indirect addressing modes and
10817 use flags to control what is allowed.
10818 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10819 supported addressing modes.
10820 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10821 (go_if_legitimate_address_internal): Likewise.
10822 (m68hc11_indirect_p): Likewise and check the mode.
10823 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10825 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10827 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10828 (expand_builtin_setjmp_setup): Use
10829 targetm.builtin_setjmp_frame_value instead of
10830 BUILTIN_SETJMP_FRAME_VALUE.
10831 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10832 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10833 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10834 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10835 * targhooks.c (default_builtin_setjmp_frame_value): New.
10836 * targhooks.h: Add a prototype for
10837 default_builtin_setjmp_frame_value.
10838 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10839 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10841 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10843 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10844 sequences of moves.
10845 (add peepholes): New peepholes to optimize sequences adding small
10847 (bset peepholes): New peepholes to transform an OR in a bset form
10848 (bclr peepholes): Likewise for bclr form.
10849 (cmp peepholes): New peepholes to avoid register copies when comparing.
10851 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10853 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10854 to separate push from moves.
10855 ("*pushdf_internal"): Likewise.
10856 ("*pushsf_internal"): Likewise.
10857 ("*pushsi_internal"): Likewise.
10858 ("movdi_internal"): Use define_insn_and_split; non push operand.
10859 ("movdf_internal"): Likewise.
10860 ("movsf_internal"): Likewise.
10861 ("movsi_internal"): Likewise.
10862 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10863 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10864 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10866 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10868 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10869 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10870 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10871 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10872 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10873 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10874 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10875 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10876 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10877 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10878 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10880 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10882 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10883 (SOFT_XY_REGNUM): Define.
10884 (cmp split): Use the above instead of hard coded numbers.
10885 (8-bit op split): No need to check the mode; allow Q_REG.
10886 (ashift split): Adjust the first operand if it uses the SP and we
10887 are pushing the shifted value.
10888 (plus shift split): Fix when a source is in register D+X.
10889 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10891 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10893 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10894 comparing with Z register.
10896 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10898 * cfgloop.h (struct loop_desc): Removed.
10899 (struct loop): Fields simple, desc and has_desc removed.
10900 (simple_loop_p, count_loop_iterations): Declaration removed.
10901 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10902 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10903 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10904 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10905 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10906 simple_condition_p, simple_increment, count_strange_loop_iterations,
10907 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10909 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10911 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10913 * genattrtab.c: Don't handle MATCH_INSN.
10914 * genrecog.c: Likewise.
10915 * gensupport.c: Likewise.
10916 * rtl.def (match_insn): Remove.
10917 * doc/md.texi (match_insn, match_insn2): Remove.
10919 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10921 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10922 macro results in memory allocation.
10924 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10926 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10927 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10928 %(fbsd_dynamic_linker),
10929 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10930 config/i386/freebsd.h
10931 * config/arm/freebsd.h: Ditto.
10932 * config/i386/freebsd.h: Ditto.
10933 * config/i386/freebsd64.h: Ditto.
10934 * config/ia64/freebsd.h: Ditto.
10935 * config/rs6000/sysv4.h: Ditto.
10936 * config/sparc/freebsd.h: Ditto.
10938 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10940 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10942 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10944 * rtl.def (define_combine): Remove.
10946 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/h8300/h8300.md: Tweak formatting.
10950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10954 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10956 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10959 * gcc.c (process_command): Remove const-qualification from argv.
10962 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10964 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10965 pushqi1_h8300hs_advanced. Adjust its caller.
10966 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10969 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10971 * Makefile.in (install-libgcc, install-multilib): Pass
10972 mkinstalldirs var to libgcc.mk.
10974 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10976 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10977 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10979 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10981 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10982 * config/h8300/h8300.md: Split several peephole2's, each into
10985 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10987 * dominance.c (recount_dominator): Handle postdominators.
10989 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10991 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10992 (NUM_SYMBOL_TYPES): Likewise.
10993 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10994 (mips_unspec_address): Declare.
10995 (mips_gotoff_page, mips_gotoff_global): Delete.
10996 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10997 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10998 (mips_symbolic_constant_p, mips_symbolic_address_p)
10999 (mips_symbol_insns): Handle new symbol types.
11000 (general_symbolic_operand): New predicate.
11001 (mips_unspec_address): Make extern.
11002 (mips_gotoff_page, mips_gotoff_global): Delete.
11003 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11004 Handle new symbol types.
11005 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11006 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11007 mips_unspec_address directly.
11008 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11009 the documentation of -mexplicit-relocs.
11011 2004-03-01 Jeff Law <law@redhat.com>
11013 * fold-const.c (fold): An equality comparison of a non-weak object
11014 against zero has a known result. Similarly an equality comparison
11015 of the address of two non-weak, unaliased symbols has a known result.
11017 * ggc-page.c (struct page_entry): New field PREV.
11018 (ggc_alloc): Update PREV field appropriately.
11019 (sweep_pages): Likewise.
11020 (ggc_free): Likewise. Use PREV field rather than loop to
11021 improve ggc_free performance.
11023 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11025 * config/mips/mips.c (mips_output_division): Use the division
11026 instruction to fill the delay slot of a zero check.
11027 (mips_idiv_insns): Adjust accordingly.
11029 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11031 * config.gcc: Create a default tmake_file for linux, and use
11032 it in all but two linux clauses. Comment those two.
11034 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11036 * combine.c (try_combine): Do not refer to is_replaced.
11037 (gen_lowpart_for_combine): Perverse subregs now have a
11038 more politically correct name.
11039 * cse.c (cse_insn): Likewise.
11040 * jump.c: Fix bogus reference to delete_insn.
11042 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11045 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11046 constants as signed values.
11048 PR middle-end/13448
11049 * c-tree.h (readonly_warning): Rename to ...
11050 (readonly_error): ... this.
11051 * c-typeck.c (build_unary_op): Adjust accordingly.
11052 (readonly_warning): Rename to ...
11053 (readonly_error): ... this and issue errors, not warnings.
11054 (build_modify_expr): Call readonly_error, not readonly_warning.
11055 (c_expand_asm_operands): Likewise.
11056 * tree-inline.c (optimize_inline_calls): Do not inline functions
11057 after errors have occurred.
11059 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11061 * configure.ac: Rearrange some threading code for clarity;
11062 add section comment.
11063 * configure: Regenerate.
11065 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11067 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11069 * doc/cppopts.texi: Fix a typo.
11071 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/i386/i386.md: Fix formatting.
11075 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11077 * configure.ac: Add some comments delineating sections of code.
11079 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11081 * doc/install.texi: Fix idiot typo in previous commit.
11083 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11085 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/h8300/h8300.md: Add comments about peephole2's.
11089 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/h8300/h8300.md: Tweak operand numbers of some
11094 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11096 * config/h8300/h8300.md: Tweak comments about peephole2's.
11098 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11100 PR middle-end/14203
11101 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11102 instead of testing whether DECL_RTL is not NULL.
11104 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11106 * config/sh/sh.c: Fix formatting.
11108 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/sh/sh.c: Convert to ISO-C.
11112 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11114 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11117 * config/darwin.h (machopic_finish): Output stub even if the
11118 symbol is already defined.
11120 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11122 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11124 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11126 * genattr.c (main): Don't define
11127 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11128 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11129 (DFA_PIPELINE_INTERFACE): Likewise.
11130 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11131 (DFA_PIPELINE_INTERFACE): Likewise.
11133 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11135 * config/mips/mips.md (tstsi, tstdi): Delete.
11137 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11139 * config/mips/mips.c (override_options): Remove an obsolete
11140 duplicate definition of the "e" constraint.
11141 * config/mips/mips.h: Update a comment accordingly.
11143 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11145 * config/mips/mips.md: Complete the unfinished R4000
11146 multiply/shift errata workaround. Improve documentation.
11147 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11149 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11150 (muldi3, muldi3_internal): Likewise.
11151 (muldi3_internal2): Remove, replacing with...
11152 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11153 (mulsidi3): Take the errata into account.
11154 (mulsidi3_32bit): Remove, replacing with...
11155 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11156 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11157 (umulsidi3): Take the errata into account.
11158 (umulsidi3_32bit): Remove, replacing with..
11159 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11160 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11162 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11163 (smuldi3_highpart, umuldi3_highpart): Likewise.
11164 * doc/invoke.texi: Document the errata workaround.
11166 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11168 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11169 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11170 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11171 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11172 * config/mips/mips.c (mips_idiv_insns): New function.
11173 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11174 (mips_output_division): Add a workaround for the R4000 divide/shift
11176 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11177 the length of an "idiv" instruction.
11178 * doc/invoke.texi: Document the new switches.
11180 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11182 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11183 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11185 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11187 PR optimization/14229
11188 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11190 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11192 * fold-const.c (fold): Strip NOPs that change the signedness
11193 for RSHIFT too. Expand comment.
11195 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11197 PR optimization/7871
11198 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11199 from or to call insns.
11201 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11203 PR optimization/7871
11204 * flow.c (propagate_one_insn): Interpret calls as setting global
11205 registers, not merely clobbering them.
11207 2004-02-27 Dale Johannesen <dalej@apple.com>
11209 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11210 config/darwin-protos.h: Ditto.
11211 config/darwin.h: Remove call to it.
11212 * combine.c (distribute_notes): Do not place a REG_DEAD note
11213 when value is both set and used.
11215 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11217 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11219 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11220 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11222 2004-02-27 Andrew Pinski <apinski@apple.com>
11224 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11225 Speedup common case of the type values being in the same order.
11227 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11229 * config/ia64/ia64.h (no-inline-float-divide): New option.
11230 * config/ia64/ia64.h (no-inline-int-divide): New option.
11231 * config/ia64/ia64.h (no-inline-sqrt): New option.
11232 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11233 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11234 * config/ia64/ia64.c (ia64_override_options): Modify error
11235 checking for inlined division/sqrt.
11237 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11239 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11240 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11241 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11242 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11245 2004-02-27 Paul Brook <paul@codesourcery.com>
11247 * function.c (assign_parms): Don't count pretend args for alignment.
11249 2004-02-27 Richard Henderson <rth@redhat.com>
11251 * passes.c: New file.
11252 * Makefile.in (OBJS-common): Add it.
11253 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11254 * flags.h (rtl_dump_and_exit): ... here.
11255 * output.h (size_directive_output, last_assemble_variable_decl):
11256 Move from toplev.c.
11257 * rtl.h (reg_alloc): Move from toplev.c.
11258 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11259 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11260 open_dump_file, close_dump_file, rest_of_decl_compilation,
11261 rest_of_type_compilation, rest_of_handle_final,
11262 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11263 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11264 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11265 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11266 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11267 rest_of_handle_tracer, rest_of_handle_if_conversion,
11268 rest_of_handle_if_after_combine, rest_of_handle_web,
11269 rest_of_handle_branch_prob,
11270 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11271 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11272 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11273 rest_of_handle_null_pointer, rest_of_handle_combine,
11274 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11275 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11276 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11277 (decode_d_option): Use enable_rtl_dump_file.
11278 (compile_file, finalize, do_compile): Move profile+combine+graph
11279 cleanup to finish_optimization_passes.
11280 * toplev.h (init_optimization_passes, finish_optimization_passes,
11281 enable_rtl_dump_file): Declare.
11283 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11284 Roger Sayle <roger@eyesopen.com>
11286 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11287 operands to build a tree with swapped operands.
11288 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11289 'unsignedp' predicate to specify the signedness.
11291 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11293 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11294 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11295 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11296 comment typos and formatting. Follow spelling conventions.
11298 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11300 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11303 * config/rs6000/spe.md: Delete spe_efsctuiz.
11304 Add spe_fixuns_truncsfsi2.
11305 Add spe_fix_truncsfsi2.
11307 2004-02-26 Eric Christopher <echristo@redhat.com>
11309 * c-lex.c (c_lex_string_translate): New variable.
11310 (lex_string): Use to determine string translation.
11311 * c-pragma.h: Prototype.
11312 * c-parse.in (start_string_translation): New. Set above.
11313 (stop_string_translation): Ditto.
11314 (attribute, attribute_list, asm_def, asm_stmt,
11315 asm_operand): Use above functions.
11316 * cp/parser.c (cp_parser_declaration): Translate strings
11317 unless token is RID_EXTERN. Set c_lex_string_translate
11319 (cp_parser_asm_definition): Only translate argument strings
11321 (cp_parser_asm_operand_list): Ditto.
11322 (cp_parser_attribute_list): Do not translate attribute strings.
11324 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11326 * stmt.c (expand_start_case_dummy): Remove.
11327 * tree.h: Remove the corresponding prototype.
11329 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11331 * builtins.c (apply_args_register_offset): Remove.
11332 * tree.h: Remove the corresponding prototype.
11334 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11336 * stor-layout.c (is_pending_size): Remove.
11337 * tree.h: Remove the corresponding prototype.
11339 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11341 * recog.c (validate_replace_src): Remove.
11342 * recog.h: Remove the corresponding prototype.
11344 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11346 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11347 MAYBE_REG_PARM_STACK_SPACE.
11348 * function.c: Likewise.
11349 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11350 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11351 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11352 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11354 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11356 * c-decl.c (c_expand_deferred_function): Remove.
11357 * c-tree.h: Remove the corresponding prototype.
11359 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11361 * postreload.c (reload_cse_move2add): Generate just a PLUS
11362 instead of an entire SET.
11364 2004-02-26 Jan Hubicka <jh@suse.cz>
11366 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11368 * i386.c (override_options): Add support for new CPUs.
11369 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11370 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11372 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11374 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11376 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11378 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11380 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11381 (sparc_emit_fixunsdi): New prototype.
11382 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11383 (sparc_emit_fixunsdi): New function.
11384 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11385 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11386 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11387 to sparc_emit_floatunsdi.
11388 (fixuns_truncsfdi2): New expander.
11389 (fixuns_truncdfdi2): Likewise.
11391 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11393 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11396 2004-02-25 Richard Henderson <rth@redhat.com>
11398 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11399 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11400 use (op0-op1) == 0 if op0 is a pointer.
11401 * config/alpha/alpha.md (cmpdi): Use some_operand.
11402 (three comparison combine splits): Remove.
11404 2004-02-25 Richard Henderson <rth@redhat.com>
11407 * c-common.c (handle_alias_attribute): Reject the attribute if
11408 current_function_decl is set.
11410 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11412 * config.gcc: Add comment describing extra_gcc_objs.
11413 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11414 * configure.ac (extra_gcc_objs): New substitution variable.
11415 (host_extra_gcc_objs): Don't substitute.
11416 * configure: Regenerate.
11417 * Makefile.in: Use extra_gcc_objs.
11419 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11421 * doc/contrib.texi: Add an entry for myself.
11423 2004-02-25 Jan Hubicka <jh@suse.cz>
11425 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11426 * cfgbuild.c (make_eh_edge): Make global.
11427 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11428 * except.c (build_post_landing_pads, connect_post_landing_pads,
11429 dw2_build_landing_pads, sjlj_emit_function_enter,
11430 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11431 sjlj_build_landing_pads): Update CFG.
11432 (emit_to_new_bb_before): New function.
11433 (finish_eh_generation): Do not rebuild the CFG.
11435 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11437 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11438 target_cpu_default defines.
11439 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11440 * pa.h (TARGET_DEFAULT): Likewise.
11442 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11444 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11445 comparisons with regard to signedness.
11447 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11449 * arm.c (thumb_legitimize_address): New function.
11450 * arm-protos.h: Prototype it.
11451 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11452 (LEGITIMIZE_ADDRESS): Use it.
11454 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11456 * reload1.c (reload): Only spill eliminable register with multiple
11457 adjacent elimination alternatives if all alternatives fail.
11459 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11461 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11462 is -4095...+4095 inclusive.
11464 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11466 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11467 the bootstrap failure with Sun CC 5.4 and 5.5.
11469 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11471 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11472 which modifies NEWREG.
11473 (cse_condition_code_reg): Update the mode of CC_REG in
11474 CC_SRC_INSN on our own.
11476 2004-02-24 Michael Matz <matz@suse.de>
11478 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11479 regparm attributes.
11481 2004-02-24 Richard Henderson <rth@redhat.com>
11483 * toplev.c (dump_file_tbl): Rename from dump_file.
11484 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11485 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11486 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11487 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11488 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11489 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11490 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11491 s/rtl_dump_file/dump_file/g.
11493 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11495 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11496 (spe_fixuns_truncsfsi2): Delete.
11498 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11499 (fixuns_truncsfsi2): Delete.
11501 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11504 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11506 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11508 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11510 2004-02-24 Jason Merrill <jason@redhat.com>
11512 * tree.c (check_qualified_type): New fn.
11513 (get_qualified_type): Use it. If type already has the desired
11514 quals, just return it.
11515 * tree.h: Declare it.
11517 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11519 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11520 TARGET_SCHED_FINISH_GLOBAL): New macros.
11522 * target.h (md_init_global, md_finish_global): Function
11523 declarations corresponding to new target macros.
11525 * haifa-sched.c (sched_init, sched_finish): Allow target to
11526 call the new schedular hooks.
11528 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11529 call to update_life_info.
11531 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11532 flag_schedule_insns for SH4.
11534 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11535 find_set_regmode_weight, find_insn_regmode_weight,
11536 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11537 sh_variable_issue, high_pressure, ready_reorder,
11538 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11539 functions used to throttle the insn movement in first
11540 scheduling pass for SH.
11542 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11543 TARGET_SCHED_FINISH_GLOBAL.
11545 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11547 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11548 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11549 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11550 symbols in sections named by the user.
11551 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11552 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11553 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11554 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11555 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11557 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11558 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11559 one more pseudo to further improve code generation.
11560 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11561 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11563 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11564 * config/frv/frv.c (frv_legitimate_address_p): Added
11565 allow_double_reg_p argument. Adjust all callers. Use it to
11566 decide whether to enable double-register indirect addressing.
11567 (frv_funcdesc_alias_set): Remove.
11568 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11569 register. Emit movdi_ldd.
11570 (ldd_address_operand): New.
11571 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11572 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11573 (PREDICATE_CODES): Add ldd_address_operand.
11574 * config/frv/frv.md (movdi_ldd): New.
11575 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11576 intermediate computations if possible.
11577 (symGOTOFF2reg_i): Fix harmless typo.
11578 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11579 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11580 relocated p_vaddr to vaddr type.
11581 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11582 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11583 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11584 MEM, or use a funcdesc alias set. Use regular move instead of
11586 (dbl_memory_one_insn_operand): Recognize function descriptors by
11587 type or by alias set, and don't split them.
11588 * config/frv/frv.md (call, call_value): Never use call_internal
11590 (call_internal, call_value_internal): Never match for FDPIC.
11591 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11592 call_value_fdpicsi): Require FDPIC.
11594 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11595 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11596 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11597 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11598 FDPIC. Compute data base address.
11599 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11600 before the other self-specs are processed.
11601 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11603 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11604 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11605 inhibit_libc is defined.
11606 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11607 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11609 (__RELOC_POINTER): Define.
11610 (_Unwind_IteratePhdrCallback): Use it.
11611 * config/frv/frv.h (Twrite): Define.
11612 (TRANSFER_FROM_TRAMPOLINE): Use it.
11613 * config/frv/linux.h (INVOKE__main): Undefine.
11614 (Twrite): Override.
11615 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11616 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11617 (-mlibrary-pic): Emphasize that this option generates EABI code.
11618 (-mcpu): Add fr550.
11620 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11621 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11622 and CONSTs in FDPIC mode.
11623 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11624 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11625 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11627 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11628 rather than 'i' constraint for the 2-instruction alternative.
11629 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11630 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11631 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11632 EXTRA_CONSTRAINT_FOR_Y.
11633 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11634 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11635 (addsi3): Change 'Y' constraint to 'Q'.
11636 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11637 * reload.c (CONST_POOL_OK_P): New macro.
11638 (find_reloads): Use it to decide whether a constant can be forced
11640 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11641 constant satisfies got12_operand.
11642 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11643 (frv_legitimate_address_p): Check for valid unspec offsets using
11644 got12_operand rather than frv_legitimate_fdpic_operand_p.
11645 (frv_legitimate_fdpic_operand_p): Delete.
11646 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11648 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11650 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11651 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11652 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11653 (frv_fdpic_fptr_operand): Don't declare here.
11654 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11655 rather than fdpic_got12_operand.
11656 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11657 got12_operand and const_unspec_operand.
11658 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11659 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11660 (symbolic_operand): Remove.
11661 (const_unspec_operand): New predicate.
11662 * config/frv/frv.md (*movsi_got): Use got12_operand.
11663 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11664 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11665 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11666 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11667 * config/frv/frv.c (frv_unspec): New structure.
11668 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11669 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11670 validate CONST indices. Use frv_output_const_unspec to print them.
11671 (frv_print_operand): Update call to unspec_got_name. Use
11672 frv_output_const_unspec to print constant unspecs.
11673 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11674 Reject UNSPECs otherwise.
11675 (unspec_got_name): Take the relocation number as argument, not an
11677 (frv_output_addr_const_extra): Remove, replacing with...
11678 (frv_output_const_unspec): ...this new function.
11679 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11680 (gpr_or_int12_operand): Use fdpic_got12_operand.
11681 (dbl_memory_one_insn_operand): Likewise.
11682 (fdpic_got12_operand): Use frv_const_unspec_p.
11683 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11684 are already legitimate. Use frv_small_data_reloc_p when deciding
11685 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11686 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11687 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11688 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11689 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11690 label, for real this time.
11691 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11692 representation of visibility.
11693 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11695 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11696 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11697 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11698 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11699 it was explicitly disabled.
11700 (frv_stack_info): There is no need to save the link register in every
11701 frame unless TARGET_LINKED_FP is true.
11702 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11703 frame pointer if the stack pointer might change value.
11704 (frv_return_addr_rtx): Check and process "count" argument.
11705 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11706 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11707 (frv_find_base_term): Declare.
11708 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11709 (FIND_BASE_TERM): Define.
11710 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11711 small_data_register_operand, small_data_symbolic_operand. Add
11713 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11714 (frv_print_operand_memory_reference, output_move_single): Remove
11715 special handling for unlegitimized sdata addresses.
11716 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11717 and symbolic addresses.
11718 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11719 (frv_find_base_term): New function.
11720 (int_2word_operand): Check specifically for symbolic address constants.
11721 (pic_register_operand, pic_symbolic_operand): Delete.
11722 (small_data_register_operand, small_data_symbolic_operand): Delete.
11723 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11724 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11725 (move_source_operand): Only accept CONSTs if they're a two-insn
11727 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11728 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11729 using gen_symGOTOFF2reg*.
11730 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11731 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11732 themselves a cost of 3 insns.
11733 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11734 Change predicate to symbolic_operand.
11735 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11736 (*movsi_lda_sdata): Delete.
11737 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11738 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11739 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11741 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11743 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11744 -multilib-library-pic.
11745 (LINK_SPEC): Add -z text for -mfdpic.
11746 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11747 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11748 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11750 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11751 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11752 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11753 crtstuff-generated files.
11754 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11755 * config.gcc: Add frv-*-*linux*.
11756 * config/frv/linux.h, config/frv/t-linux: New.
11757 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11758 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11759 when -mfdpic even if a linker script is explicitly listed.
11760 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11761 * config/frv/frv.c (frv_override_options): Clear asm_out
11762 unaligned_op for SImode on FDPIC.
11763 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11764 argument passed to decl_readonly_section.
11765 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11766 whole block run with FDPIC even with -fno-PIC.
11767 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11768 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11769 symbol or label plus offset to memory.
11770 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11771 GOTOFF and GPREL for LABEL_REF.
11772 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11773 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11774 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11775 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11776 * doc/invoke.texi: Document them.
11777 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11778 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11779 (frv_splittable_got_operand): Removed.
11780 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11781 LO_SUM. Add comments.
11782 (frv_override_options): Moved enabling of FDPIC to
11783 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11784 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11785 (frv_legitimize_fdpic_address): Don't duplicate logic in
11787 (frv_gen_GPsym2reg): New.
11788 (unspec_got_name): Added gprel.
11789 (frv_expand_fdpic_call): Add support for inlining PLTs.
11790 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11791 (gpr_or_int12_operand): Added GPREL12.
11792 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11793 (small_data_symbolic_operand): Fail if FDPIC.
11794 (fdpic_splittable_got_operand): Removed.
11795 (fdpic_got12_operand): Added GPREL12.
11796 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11797 when appropriate. Fix sdata GOTOFF.
11798 (frv_legitimate_constant_p): Require legitimate PIC operand for
11799 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11800 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11802 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11803 frv_assemble_integer fails.
11804 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11805 (SUBTARGET_DRIVER_SELF_SPECS): New.
11806 (ASM_SPEC): Don't pass -mno-fdpic.
11807 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11808 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11809 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11810 -multilib-library-pic.
11811 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11812 condexec_si_media_operator, condexec_sf_add_operator and
11813 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11814 and condexec_sf_unary_operator.
11815 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11817 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11818 movsi_internal. Give them internal names. movsi_got has type
11820 (fdpic got splitters): Remove.
11821 (symGPREL2reg, symGPREL2reg_hilo): New.
11822 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11823 to -mlibrary-pic. Map -multilib-library-pic to it.
11824 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11826 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11827 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11828 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11829 (frv_cannot_force_const_mem): New function.
11830 (const_small_data_p, plus_small_data_p): Update comments on sdata
11832 (frv_override_options): Set flag_pie for FDPIC too.
11833 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11834 call-saved registers on FDPIC.
11835 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11836 don't force LR to be preserved.
11837 (frv_expand_prologue): Likewise.
11838 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11839 (frv_frame_pointer_required): Don't force it just because the
11840 FDPIC register is used.
11841 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11842 operand only if !condexec_p.
11843 (frv_legitimize_address): Return the FDPIC-legitimized address.
11844 Don't match small data here on FDPIC.
11845 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11846 symbols. Use TRUE/FALSE instead of 1/0.
11847 (frv_local_funcdesc_p): New.
11848 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11849 immediates when possible.
11850 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11851 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11853 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11854 12-bit immediates when possible.
11855 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11856 are not legitimate pic operands.
11857 (frv_in_small_data_p): Re-enable for FDPIC.
11858 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11859 (FRV_GLOBAL_P): Removed.
11860 * config/frv/frv.md: Add modes to CONSTs.
11862 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11863 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11864 (fdpic splittable operations): Match on flag_pic != 1.
11865 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11866 * config/frv/frv.c (frv_asm_out_constructor,
11867 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11869 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11870 * config/frv/frv.c (frv_assemble_integer): Reject complex
11871 expressions referencing function SYMBOL_REFs.
11872 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11873 (move_source_operand): Reject CONSTs that reference function
11874 SYMBOL_REFs on FDPIC.
11875 (frv_emit_movsi): If we get such a CONST, break it up.
11876 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11877 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11878 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11880 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11881 (frv_trampoline_size): Increase for FDPIC.
11882 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11883 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11884 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11885 Disable use of GOTOFF for now.
11886 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11887 Disable use of small data in FDPIC for now.
11888 (frv_asm_output_mi_thunk): Implement for FDPIC.
11889 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11890 * config/frv/frv.c (frv_asm_out_constructor): Use
11891 frv_assemble_integer for FDPIC pointers.
11892 (frv_asm_out_destructor): Likewise.
11893 * config/frv/frv.md (ldd): Fix order of operands. Use
11894 address_operand for input.
11895 2003-09-18 DJ Delorie <dj@redhat.com>
11896 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11897 (unspec_got_name): Correct typo.
11898 (frv_emit_movsi): Pre-expand splittable GOTs.
11899 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11900 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11901 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11902 * config/frv/t-frv: Add -mfdpic multilibs.
11903 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11904 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11905 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11906 flag_pic, default to 32-bit pics, require DWORD ops.
11907 (frv_override_options): Add W and Z constraints.
11908 (frv_expand_prologue): No pic prologue for -mfdpic.
11909 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11910 (frv_print_operand_memory_reference): Handle GOT constants.
11911 (frv_legitimate_address_p): Allow GOT constants.
11912 (frv_legitimize_address): Handle GOT addresses too.
11913 (frv_legitimate_fdpic_operand_p): New.
11914 (frv_legitimize_fdpic_address): New.
11915 (unspec_got_name): New.
11916 (frv_output_addr_const_extra): New.
11917 (frv_expand_fdpic_call): New.
11918 (frv_fdpic_fptr_operand): New.
11919 (gpr_or_int12_operand): Handle GOT operands.
11920 (int_2word_operand): Handle GOT operands.
11921 (fdpic_operand): New.
11922 (fdpic_splittable_got_operand): New.
11923 (fdpic_got12_operand): New.
11924 (frv_emit_movsi): Handle GOT operands.
11925 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11926 (frv_print_operand): Support 'g' code for GOT operands.
11927 * config/frv/frv-protos.h: Add prototypes as needed.
11928 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11929 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11930 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11931 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11932 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11933 R_FRV_GOTOFFLO): New.
11934 (movsi_high_got, movsi_lo_sum_got): New.
11935 (*movsi_pic): Don't use this splitter for -mfdpic.
11936 (addsi3): Allow GOT references also.
11937 (call, call_value): Handle -mfdpic separately.
11938 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11939 call_value_fdpicsi): New.
11940 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11941 symGOTOFF2reg_i): New.
11942 * config/frv/frv.h (MASK_FDPIC): New.
11943 (TARGET_FDPIC): New.
11944 (TARGET_SWITCHES): Add -mfdpic.
11945 (FDPIC_FPTR_REGNO): New.
11946 (FDPIC_REGNO): New.
11947 (OUR_FDPIC_REG): New.
11948 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11950 (REG_CLASS_NAMES): Likewise.
11951 (REG_CLASS_CONTENTS): Likewise.
11952 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11953 (EXTRA_CONSTRAINT): Add it here.
11954 (FRV_GLOBAL_P): New.
11955 (OUTPUT_ADDR_CONST_EXTRA): New.
11957 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11959 * config/sparc/sparc.h: Remove commented-out definitions of
11960 TARGET_EDOM and GEN_ERRNO_RTX.
11962 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11964 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11965 df_analyse with df_analyze.
11967 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11969 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11970 beginning of block.
11972 2004-02-23 James E Wilson <wilson@specifixinc.com>
11974 * calls.c (precompute_arguments): Update comment.
11976 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11978 * et-forest.c: Replace et_occurences with et_occurrences.
11980 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11982 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11985 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11987 * config/i386/i386.c: Rename pni to sse3.
11988 * config/i386/i386.h: Likewise.
11989 * config/i386/i386.md: Likewise.
11990 * config/i386/pmmintrin.h: Likewise.
11991 * doc/extend.texi: Likewise.
11992 * doc/invoke.texi: Likewise.
11994 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11995 Kazu Hirata <kazu@cs.umass.edu>
11997 Remove -fwritable-strings.
11998 * c-common.c (fix_string_type): Don't check
11999 flag_writable_strings.
12000 (fix_string_type): Likewise.
12001 * c-opts.c (set_std_c89): Don't initialize
12002 flag_writable_strings.
12003 (set_std_c99): Likewise.
12004 * common.opt (fwritable-strings): Remove.
12005 * flags.h: Remove the external declaration of
12006 flag_writable_strings.
12007 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12009 * toplev.c (flag_writable_strings): Remove.
12010 (f_options): Remove an entry for writable-strings.
12011 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12012 flag_writable_strings.
12013 (compare_constant) <STRING_CST>: Likewise.
12014 (build_constant_desc): Likewise.
12015 * config/darwin.c (machopic_select_section): Likewise.
12016 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12017 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12018 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12019 * config/mips/mips.c (mips_select_section): Likewise.
12020 (mips_encode_section_info): Likewise.
12021 * config/pa/pa.c (pa_select_section): Likewise.
12022 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12023 * config/v850/v850.c (v850_select_section): Likewise.
12024 * doc/invoke.texi (-fwritable-strings): Remove.
12025 (-fno-const-strings): Don't mention -fwritable-strings.
12026 * doc/trouble.texi: Don't mention -fwritable-strings.
12028 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12030 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12032 2004-02-23 Dale Johannesen <dalej@apple.com>
12034 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12035 (movdf_hardfloat64): Ditto.
12036 (movdf_softfloat64): Ditto.
12038 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12039 * config/rs6000/rs6000.c (function_arg): call to
12040 rs6000_mixed_function_arg for DFmode moved to allow
12041 normal DFmode incoming register assignment.
12043 2004-02-23 Dale Johannesen <dalej@apple.com>
12045 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12046 (movdf_hardfloat64): Ditto.
12048 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12050 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12051 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12054 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12057 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12058 to use DECL_P instead.
12060 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12061 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12063 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12065 * Makefile.in (opts.o): Depend on target.h.
12066 * opts.c (decode_options): Use targetm.default_short_enums
12067 instead of DEFAULT_SHORT_ENUMS.
12068 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12069 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12070 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12071 * target.h (gcc_target): Add default_short_enums.
12072 * config/cris/cris.h: Remove a comment about
12073 DEFAULT_SHORT_ENUMS.
12074 * config/ip2k/ip2k.h: Likewise.
12075 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12076 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12078 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12079 Falk Hueffner <falk@debian.org>
12082 * builtins.c (expand_builtin_va_arg): Emit an informative message
12083 if a trap is generated.
12084 * c-typeck.c (build_function_call): Likewise.
12086 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12088 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12090 * libgcov.c: Include sys/stat.h.
12091 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12092 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12093 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12094 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12096 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12098 * reorg.c: Remove comments about dead ports.
12100 2004-02-22 Christopher Faylor <cgf@redhat.com>
12102 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12103 extra host object file when targetting cygwin rather than generic
12106 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12108 Merge from tree-ssa:
12109 2003-11-20 Richard Henderson <rth@redhat.com>
12111 * tree-inline.c (insert_decl_map): New.
12112 (remap_decl, remap_type, remap_block, copy_body_r,
12113 initialize_inlined_parameters, declare_return_variable,
12114 remap_save_expr): Use it.
12116 * function.c (copy_body_r): Add mapping from id->ret_label to
12117 id->ret_label. Revert test for ret_label.
12119 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12121 * genoutput.c (process_template): Strip trailing whitespace in @
12122 templates and issue a warning if there was any.
12124 2004-02-21 Christopher Faylor <cgf@redhat.com>
12126 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12127 object file when targetting cygwin.
12128 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12129 overridden by top-level Makefile.
12131 2004-02-21 Roger Sayle <roger@eyesopen.com>
12133 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12134 the x87's load constant instructions when optimizing for size.
12136 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12138 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12139 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12140 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12141 * fold-const.c: Likewise.
12142 * simplify-rtx.c: Likewise.
12144 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12146 * combine.c (can_combine_p): Don't ignore SETs marked with
12147 REG_EH_REGION notes.
12148 (try_combine): When attemting to fix unrecognized insns, don't
12149 split a PARALLEL that contains the original i2.
12151 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12153 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12154 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12155 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12156 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12157 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12158 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12160 (__altivec_link_error_invalid_argument): Remove prototype; will use
12161 __builtin_altivec_compiletime_error("vec_*") instead.
12162 (vec_*): Fix/complete set of available operation overloads given the
12163 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12164 cv-correctness of pointer arguments; in C, always check for correct
12165 argument types before macro expansion.
12166 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12167 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12168 '-W[no-]altivec-long-deprecated' switches.
12169 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12170 '__vector', '__pixel' and '__bool' macros using
12171 '__attribute__((altivec(...)))' types.
12172 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12173 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12174 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12176 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12177 handling '-W[no-]altivec-long-deprecated'.
12178 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12179 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12180 altivec_expand_dst_builtin): Remove casts from integer literals.
12181 (altivec_expand_builtin): Likewise; handle expansion of new
12182 '__builtin_altivec_compiletime_error' function.
12183 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12184 types, and make them distinct from other vector types; register
12185 '__builtin_altivec_compiletime_error' function.
12186 (print_operand): For 'P', print a full target register name instead of
12188 (rs6000_attribute_table): Add "altivec" attribute.
12189 (rs6000_handle_altivec_attribute): New function.
12190 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12191 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12193 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12195 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12197 2004-02-20 James E Wilson <wilson@specifixinc.com>
12199 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12201 (shift_mix4left+2): Delete redundant pattern.
12203 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12205 * alias.c (OUTGOING_REGNO): Don't define the default.
12206 * builtins.c (OUTGOING_REGNO): Likewise.
12207 (INCOMING_REGNO): Likewise.
12208 (apply_args_register_offset): Always use OUTGOING_REGNO.
12209 * combine.c (OUTGOING_REGNO): Likewise.
12210 * sibcall.c (OUTGOING_REGNO): Likewise.
12211 * defaults.h (INCOMING_REGNO): Provide the default.
12212 (OUTGOING_REGNO): Likewise.
12214 2004-02-21 Jan Hubicka <jh@suse.cz>
12216 * params.def (max-peeled-insns, max-completely-peeled-insns,
12217 max-once-peeled-insns): Set to 400.
12219 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12222 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12223 are set for parameters before outputing debugging information.
12225 2004-02-20 Falk Hueffner <falk@debian.org>
12228 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12231 2004-02-20 Per Bothner <per@bothner.com>
12233 * input.h: Don't #include line-map.h. It may cause link problems
12234 with undefined linemap_line_start when line-map.h is included but
12235 line-map.o is not linked, as currently happens with gengtype on
12236 compilers that don't support inline.
12237 * toplev.c: So we do have to explicitly #include line-map.h here.
12239 2004-02-20 Richard Henderson <rth@redhat.com>
12241 * doc/invoke.texi: Add -Wvariadic-macros.
12243 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12245 * haifa-sched.c (sched_emit_insn): Remove.
12246 * sched-int.h: Remove the corresponding prototype.
12248 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12251 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12252 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12253 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12254 * config/cris/cris.h: Remove a comment about
12255 DEFAULT_SHORT_ENUMS.
12256 * config/ip2k/ip2k.h: Likewise.
12257 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12259 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12260 Tom Tromey <tromey@redhat.com>
12262 * doc/install.texi: Moved --disable-libgcj and
12263 --with-system-zlib documentation to new section for
12264 Java-specific options.
12265 Added explicit Cross-Compiler-Specific Options subheading.
12266 Added section for Java-specific options.
12268 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12270 * doc/install.texi (Building the Ada compiler): Remove
12273 2004-02-20 James E Wilson <wilson@specifixinc.com>
12275 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12277 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12279 * gcc.c (process_command): Allow translation of the copyright
12280 symbol but not the rest of the copyright message.
12281 * gcov.c (print_version): Likewise. Allow translation of the
12282 message about warranty.
12284 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12286 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12288 ("*andsi_clear"): Tweak constraints to not match postincrement.
12289 Adjust the predicate to exclude a volatile memory reference.
12290 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12291 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12293 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12295 * move-if-change: Remove.
12296 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12297 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12298 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12299 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12300 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12301 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12303 2004-02-19 James E Wilson <wilson@specifixinc.com>
12305 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12306 for operand2. Add condition that requires register_operand operand2
12309 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12310 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12312 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12313 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12315 2004-02-19 Richard Henderson <rth@redhat.com>
12317 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12318 * tree.c (build0, build1, build2, build3, build4): Split out from...
12319 (build): ... here. Call them.
12320 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12322 * convert.c (convert_to_integer): Remove extra build argument.
12323 * tree-inline.c (expand_call_inline): Likewise.
12325 2004-02-19 Richard Henderson <rth@redhat.com>
12327 * c-opts.c (warn_variadic_macros): New.
12328 (c_common_handle_option): Set it.
12329 (sanitize_cpp_opts): Copy it to cpp_opts.
12330 * c.opt (Wvariadic-macros): New.
12331 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12332 * cppinit.c (cpp_create_reader): Initialize it.
12333 * cppmacro.c (parse_params): Check it.
12335 2004-02-19 David Daney <ddaney@avtrex.com>
12337 PR preprocessor/14198
12338 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12339 builtin_assert ("machine=mips")
12341 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12343 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12344 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12345 * config/cris/cris.h: Remove a comment about
12346 DEFAULT_SHORT_ENUMS.
12347 * config/ip2k/ip2k.h: Likewise.
12348 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12350 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12352 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12353 when passing single SFmode quantities in general registers,
12354 put them in the high half.
12356 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12358 * doc/md.texi (Standard Names): Document additional dependency on
12361 * optabs.c (ftruncify): Remove.
12362 (expand_fix): Manually inline ftruncify above.
12363 (can_fix_p): Add FIXME note.
12365 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12367 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12368 spe_fixuns_truncsfsi2.
12370 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12373 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12375 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12376 * testsuite/gcc.dg/20040219-1.c: New test.
12378 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12380 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12381 "*subsf3_cconly"): Subtraction is not commutative.
12383 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12385 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12386 (sdbout_symbol): If called before sdbout_init, queue DECL for
12388 (sdbout_init): Set sdbout_initialized true, process decls
12389 queued earlier by sdbout_symbol.
12390 (sdbout_finish): Use size_t for index variable.
12392 2004-02-19 Jeff Law <law@redhat.com>
12394 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12395 for unordered comparison codes.
12397 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12399 * reload1.c (reload): Correct comment.
12400 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12401 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12402 register variables are not used by reload.
12404 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12407 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12408 constraints to not match postincrement. Adjust the predicate to
12409 exclude a volatile memory reference.
12411 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12413 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12415 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12417 * hooks.c (hook_void_tree_int): Remove.
12418 (hook_void_constcharptr): Likewise.
12419 (hook_int_void_0): Likewise.
12420 * hooks.h: Remove the prototypes for the above three
12422 * targhooks.c (hook_bool_machine_mode_true): Remove.
12423 * targhooks.h: Remove the prototype for
12424 hook_bool_machine_mode_true.
12426 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12428 * emit-rtl.c (subreg_realpart_p): Remove.
12429 (reorder_insns_with_line_notes): Likewise.
12430 (end_full_sequence): Likewise.
12431 * rtl.h: Remove the prototype for the above functions.
12433 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12435 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12436 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12437 config/iq2000/iq2000.h, config/m32r/m32r.h,
12438 config/pdp11/pdp11.h, config/sparc/sparc.h,
12439 config/xtensa/xtensa.h: Remove commented-out or useless
12440 definitions of CASE_VECTOR_PC_RELATIVE.
12442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12444 * loop.c (all_sets_invariant_p): Remove.
12446 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12449 * config/sparc/sparc.h (NPARM_REGS): Delete.
12450 (BASE_RETURN_VALUE_REG): Likewise.
12451 (BASE_OUTGOING_VALUE_REG): Likewise.
12452 (BASE_PASSING_ARG_REG): Likewise.
12453 (BASE_INCOMING_ARG_REG): Likewise.
12454 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12455 TARGET_ARCH64, not TARGET_V9.
12456 (function_arg_slotno): Dispatch based on the mode class.
12457 Handle vector modes like floating-point modes.
12458 (function_arg_record_value_1): Handle vector types like
12459 floating-point types.
12460 (function_arg_record_value_2): Likewise.
12461 Calculate regno after mode transformation.
12462 (function_arg): Handle vector modes like floating-point modes.
12463 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12464 If ARCH64, do not recheck alignment.
12465 (function_arg_pass_by_reference): Reorder the conditions.
12466 (sparc_return_in_memory): Move after function_arg_padding.
12467 Implement calling conventions for vector modes.
12468 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12469 (function_value): Move scope of 'regbase'.
12470 Implement calling conventions for vector modes.
12471 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12472 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12473 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12474 the argument is passed by reference.
12475 (sparc_type_code): Handle vector types.
12477 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12479 * function.c (assign_parms): When building decl_rtl for
12480 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12482 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12484 * expr.c (is_aligning_offset): Check if we are aligning the
12485 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12488 2004-02-18 Matt Austern <austern@apple.com>
12490 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12491 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12492 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12493 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12495 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12497 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12499 * dwarf2out.c (loclabel_num): Move outside #ifdef
12500 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12501 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12503 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12504 Allocate memory with ggc_alloc. No need to copy anything.
12505 (ia64_hpux_file_end): Update to match.
12507 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12509 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12512 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12514 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12515 ("divmodtisi3"): Likewise.
12516 ("udivmoddi4", "udivmodtidi3"): Likewise.
12517 ("divmodsi4", "divmoddisi3"): Likewise.
12518 ("udivmodsi4", "udivmoddisi3"): Likewise.
12519 ("udivsi3", "umodsi3"): Likewise.
12521 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12523 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12524 placeholder insn when chunkifying the pool.
12526 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12528 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12529 generating PIC code.
12531 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12533 * config/h8300/h8300-protos.h: Add a prototype for
12534 h8300_expand_branch.
12535 * config/h8300/h8300.c (h8300_expand_branch): New.
12536 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12537 bgtu, beq, bne): Call h8300_expand_branch().
12539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/h8300/h8300-protos.h: Add prototypes for
12542 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12543 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12544 (h8300_hard_regno_mode_ok): Likewise.
12545 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12546 h8300_hard_regno_nregs().
12547 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12549 2004-02-18 Per Bothner <per@bothner.com>
12551 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12552 partly reverts my 2003-10-01 change, because we're back to logically
12553 including <command line> inside the main line.
12554 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12555 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12556 Fixes PR preprocessor/14103.
12558 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12559 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12560 (cpp_push_include): Don't need to increment pfile's line field.
12561 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12563 * c-ppoutput.c (print struct): New first_time field.
12564 (init_pp_output): Set print.first_time.
12565 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12566 which is set also for (say) <command line>. Clear print.first_time.
12568 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12569 does not match the code, so fix both.
12570 (should_stack_file): Inline include_pch_p function.
12571 (include_pch_p): Remove pointless function.
12573 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12575 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/h8300/h8300.md (four define_peephole2's): Use
12578 h8300_regs_ok_for_stm().
12580 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/h8300/h8300-protos.h: Update the prototype for
12584 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12586 * config/h8300/h8300.md: Update all callers.
12588 2004-02-18 Jan Hubicka <jh@suse.cz>
12590 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12592 (simplify_binary_operation): Deal with logicals on floats.
12594 * i386.md (SSE fabs splitters): Emit new patterns.
12595 (SSE cmov splitters): Likewise.
12596 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12597 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12599 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12600 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12602 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12606 (output_a_rotate): Tweak a comment.
12607 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12608 (*rotlhi3_1): Change to rotlhi3_1.
12609 (*rotlsi3_1): Change to rotlsi3_1.
12611 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12614 * arm.c (load_multiple_operation): Don't insist that the source reg
12615 of a post-increment component is the same as the destination.
12616 (store_multiple_operation): Likewise.
12618 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12620 * config/h8300/h8300.md: Move movsf patterns into one section
12623 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12625 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12626 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12627 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12628 config/mips/linux64.h, config/pa/pa-64.h,
12629 config/rs6000/aix51.h, config/rs6000/aix52.h,
12630 config/rs6000/spe.md, config/sparc/linux.h,
12631 config/sparc/linux64.h: Update copyright.
12633 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12635 * config/h8300/h8300.md: Move push patterns into one
12636 section of the file.
12638 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12641 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12644 2004-02-18 Paul Brook <paul@codesourcery.com>
12646 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12648 2004-02-18 Paul Brook <paul@codesourcery.com>
12651 * dwarf2out.c (loc_descriptor_from_tree): Handle
12652 EXPR_WITH_FILE_LOCATION.
12654 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12656 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12657 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12658 trailing whitespace from instructions.
12660 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12662 * configure.ac: When generating auto-build.h, pass
12663 --enable-languages to the sub-configure.
12664 Put quotes around ${program_transform_name} when generating
12665 name of as, ld, nm, objdump.
12666 * configure: Regenerate.
12668 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12670 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12671 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12672 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12673 (s-preds, s-iov): Do not depend on move-if-change.
12675 2004-02-17 James E Wilson <wilson@specifixinc.com>
12677 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12678 (insert_save): Likewise.
12680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12682 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12688 *one_cmplsi2_h8300.
12689 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12691 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/h8300/h8300-protos.h: Update the prototype of
12695 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12697 * config/h8300/h8300.md: Update all callers.
12699 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12701 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12702 the last argument to "code" from "type".
12704 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/h8300/h8300.c: Remove an extern declaration of
12707 rtx_equal_function_value_matters.
12709 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12711 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12713 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12714 (*iorqi3_1): Change to iorqi3_1.
12715 (*xorqi3_1): Change to xorqi3_1.
12717 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12719 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12722 2004-02-17 Jan Hubicka <jh@suse.cz>
12724 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12726 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12728 PR optimization/14119
12729 * combine.c (try_combine): When attemting to fix unrecognized insns,
12730 don't delete SETs marked with REG_EH_REGION notes.
12732 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12734 * combine.c (simplify_if_then_else): Do not replace
12735 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12738 2004-02017 Steven Bosscher <stevenb@suse.de>
12740 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12741 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12742 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12743 * ada/utils.c: Likewise.
12744 * cp/decl.c: Likewise.
12745 * f/com.c: Likewise.
12746 * java/class.c: Likewise.
12748 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/h8300/h8300.md: Fix comment typos.
12752 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12754 * config/mips/t-iris6gld: Renamed to ...
12755 * config/mips/t-irix-gld: ... this.
12756 * config.gcc (mips-sgi-irix6*): Reflect this
12757 (mips-sgi-irix5*): Use it with GNU ld.
12759 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12761 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12762 * config/mips/t-irix-gld: Reflect this.
12763 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12765 * config/mips/iris5gld.h: New file.
12766 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12767 Only use collect2 without gas.
12769 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12770 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12771 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12772 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12774 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12775 * config/mips/iris5.h: ... here.
12777 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12778 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12779 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12781 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12782 using irix_startfile_spec, irix_endfile_spec.
12784 2004-02-16 Gunther Nikl <gni@gecko.de>
12786 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12788 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12790 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12793 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12795 * cfghooks.c (split_edge): Speed up updating of dominators.
12797 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12800 * c-common.c (flag_abi_version): Remove.
12801 * c-common.h (flag_abi_version): Likewise.
12802 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12803 * c.opt (fabi-version): Remove.
12804 * calls.c (expand_call): Always pass a function type to
12805 struct_value_rtx. Use convert_memory_address.
12806 * common.opt (fabi-version): Add it.
12807 * flags.h (flag_abi_version): Likewise.
12808 (abi_version_at_least): New macro.
12809 * opts.c (common_handle_option): Add OPT_fabi_version.
12810 * toplev.c (flag_abi_version): Define it.
12811 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12813 (ia64_output_mi_thunk): Use it.
12814 (ia64_struct_value_rtx): Likewise.
12816 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12818 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12819 Don't generate insns by hand.
12821 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12824 * doc/invoke.texi (fabi-version): The default is 2 now.
12826 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12828 * loop-iv.c: New file.
12829 * Makefile.in (loop-iv.o): New.
12830 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12831 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12832 num_loop_branches): New functions.
12833 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12834 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12835 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12836 get_simple_loop_desc, free_simple_loop_desc): Declare.
12837 (simple_loop_desc): New inline function.
12838 (struct rtx_iv, struct niter_desc): New.
12839 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12840 * expr.c (force_operand): Handle subregs of expressions created by
12842 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12843 parts of the initialization to toplev.c
12844 * loop-unroll.c (loop_exit_at_end_p): New.
12845 (unroll_and_peel_loops): Call iv_analysis_done.
12846 (decide_peel_once_rolling, decide_peel_completely,
12847 decide_unroll_stupid, decide_unroll_constant_iterations,
12848 decide_unroll_runtime_iterations, decide_peel_simple,
12849 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12850 unroll_loop_runtime_iterations): Use new simple loop analysis.
12851 * loop-unswitch.c (compare_and_jump_seq): New.
12852 (may_unswitch_on_p): Renamed to ...
12853 (may_unswitch_on): Use new iv analysis.
12854 (reversed_condition): Export.
12855 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12856 * predict.c (estimate_probability): Use new simple loop analysis.
12857 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12858 canon_condition, simplify_using_condition): Declare.
12859 * stor-layout.c (get_mode_bounds): New.
12860 * toplev.c (rest_of_handle_loop2): Some parts of
12861 initialization/finalization moved here from loop-init.c.
12863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12865 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12867 (CALL_USED_REGISTERS): Likewise.
12868 (REG_ALLOC_ORDER): Likewise.
12869 (REG_CLASS) <GENERAL_REGS>: Likewise.
12871 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12873 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12874 in associative operators.
12875 * rtlanal.c (commutative_operand_precedence): Create some new
12876 variables. Prefer a commutative operand on the left, then
12877 binary expressions, then NEG and NOT.
12879 2004-02-16 Matthias Klose <doko@debian.org>
12881 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12882 in terms of SHLIB_SOVERSION.
12883 * config/m68k/t-slibgcc-elf-ver: New file.
12884 * config/pa/t-slibgcc-elf-ver: New file.
12885 * config.gcc (m68k-linux, parisc-linux): Use them when not
12886 sjlj exceptions are not configured.
12888 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12890 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12892 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12894 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12896 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12898 * doc/sourcebuild.texi: Mention backends.html.
12900 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12902 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12903 line-map.c, line-map.h, var-tracking.c: Fix comment
12906 2004-02-16 Richard Henderson <rth@redhat.com>
12908 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12910 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12912 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12914 * config/h8300/h8300.md: Remove unnecessary parallels from
12915 all define_insn and define_split patterns.
12917 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12922 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12924 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12927 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/ia64/ia64.c, config/mips/mips.c,
12930 config/mmix/mmix-modes.def: Fix comment typos.
12932 2004-02-15 Roger Sayle <roger@eyesopen.com>
12934 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12935 (get_directive_line): Remove unused function prototype.
12937 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12939 * tree-inline.c (copy_body_r): Do not replace ret_label.
12941 2004-02-14 Jan Hubicka <jh@suse.cz>
12943 * i386.c (x86_four_jump_limit): New variable.
12944 (k8_avoid_jump_misspredicts): Rename to ...
12945 (ix86_avoid_jump_misspredicts): .. this one.
12946 (ix86_pad_returns): Break out from ...
12947 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12949 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12951 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12953 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12956 2004-02-14 Per Bothner <per@bothner.com>
12958 * fix-header.c (line_table): Move local variable in main to global.
12959 * scan.h (line_table): Use it.
12960 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12961 line (recently renamed to src_loc) before calling recognized_function.
12963 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12965 * Makefile.in: Fix comment typos.
12967 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12969 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12970 for start_value when it is directly moved into reg, and factorize
12971 the retrieval of GET_MODE (reg).
12973 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12975 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12976 (mips_load_got_global): Delete.
12977 (mips_gotoff_page): Declare.
12978 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12979 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12980 UNSPEC_LOAD_GOT pattern rather than a MEM.
12981 (*load_got[sd]i): New patterns.
12982 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12983 (mips_load_got_page, mips_load_got_global): Delete.
12984 (mips_gotoff_page): New function.
12985 (override_options): Don't initialize mips_got_alias_set.
12987 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12989 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12990 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12991 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12992 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12993 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12994 * config/mips/mips.c: Fix some overly-long lines.
12995 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12996 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12998 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13000 * configure.ac: Search for as, ld below libexec/gcc.
13001 * configure: Regenerate.
13003 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13005 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13006 __builtin_arm_setwcx ().
13007 * config/arm/arm.c (arm_expand_builtin): Generate operands
13008 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13010 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13012 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13013 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13014 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13015 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13016 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13017 (_mm_mulhi_pu16): Likewise.
13019 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13021 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13022 DECL_NAME != 0 before dereferencing.
13024 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13026 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13027 (s390_output_addr_const_extra): Declare.
13028 (s390_output_pool_entry): Remove FILE * argument.
13029 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13030 (s390_output_addr_const_extra): New function.
13031 (print_operand_address): Call output_addr_const instead of
13032 s390_output_symbolic_const.
13033 (print_operand): Likewise.
13034 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13035 Remove FILE * argument.
13036 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13037 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13040 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13042 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13043 (struct edge, struct vertex, struct graph): New.
13044 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13045 free_graph): New functions.
13047 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13049 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13050 Use ".set macro" to avoid warnings about multi-instruction
13051 macros, since they're intentional.
13053 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13055 * config/darwin.h: Add include guards. Remove old, now incorrect,
13056 comment about STANDARD_EXEC_PREFIX.
13058 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13059 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13060 for installing .1 manpages. Add rules for installing cpp
13061 and gcov manpages under their installed names.
13063 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13065 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13066 host, but try LD_FOR_TARGET first.
13067 * configure: Rebuilt.
13069 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13071 * dbxout.c: Move declaration of dbxout_type_decl outside
13072 #ifdef DBX_DEBUGGING_INFO.
13073 * c-parse.in: Don't give the asmdef production a type.
13075 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13077 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13078 (debug_nothing_tree_int): Prototype.
13079 (dwarf_debug_hooks): Delete, unused.
13080 * debug.c (do_nothing_debug_hooks): Update.
13081 (debug_nothing_tree_int): New function.
13082 * langhooks.h (struct lang_hooks_for_decls):
13083 Remove builtin_type_decls field.
13084 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13085 (LANG_HOOKS_DECLS): Update.
13086 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13087 Use debug_hooks->type_decl.
13088 * dbxout.c (preinit_symbols): New static.
13089 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13090 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13091 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13092 for symbols to output.
13093 (dbxout_type_decl): New function.
13094 (dbxout_symbol): If called before dbxout_init has run, queue
13095 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13096 to TYPE_DECLs before emitting them.
13097 * xcoffout.c (assign_type_number): Delete.
13098 (xcoff_type_numbers): New static table.
13099 (xcoff_assign_fundamental_type_number): New function.
13100 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13101 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13102 * sdbout.c: Include varray.h.
13103 (deferred_global_decls): New static.
13104 (sdb_debug_hooks): Update.
13105 (sdbout_global_decl): If we can't emit something right now,
13106 remember it in deferred_global_decls.
13107 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13108 (sdbout_init): Initialize deferred_global_decls.
13109 * Makefile.in: Update dependencies of sdbout.o.
13110 * dwarf2out.c (dwarf2out_type_decl): New function.
13111 (dwarf2_debug_hooks): Update.
13112 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13113 * c-decl.c (getdecls): Just return 0.
13114 (check_for_loop_decls): Don't use getdecls.
13115 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13116 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13118 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13120 * config/s390/s390.c (s390_sched_reorder2): Remove.
13121 (TARGET_SCHED_REORDER2): Do not redefine.
13123 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13125 * c-parse.in (maybe_type_qual): Delete.
13126 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13127 (asm_argument): New grammar rules.
13128 (extdef_1): Use asmdef.
13129 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13130 (xexpr): Move up with other expression rules.
13131 (stmt): Use asm_stmt.
13133 * c-typeck.c (build_asm_expr): New function - body mostly
13134 pulled from build_asm_stmt.
13135 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13136 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13138 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13141 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13142 (mips_declare_object): Make variadic.
13143 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13144 mips_output_aligned_decl_common.
13145 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13146 (mips_declare_object): Make variadic.
13148 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13150 * function.c (update_epilogue_consts): Teach about binary operations.
13152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13153 previous MEM_VOLATILE in REF.
13154 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13155 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13157 2004-02-12 Gunther Nikl <gni@gecko.de>
13159 * config.gcc: Restore support for m68k-openbsd.
13161 2004-02-12 Jan Hubicka <jh@suse.cz>
13163 * tree-optimize.c (tree_rest_of_compilation): Do not release
13166 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13168 * doc/install.texi: Fix the spelling of "explicitly".
13170 2004-02-11 Eric Christopher <echristo@redhat.com>
13172 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13173 duplicate argument structure of cpp_interpret_string.
13174 * cpphash.h: Move prototype...
13176 * cpplib.c: Fix calls to match new function signature.
13178 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13181 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13182 constant expressions at all outside C99 mode if pedantic.
13184 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13186 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13187 (log10_optab, log2_optab): Define corresponding macros.
13188 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13189 * genopinit.c (optabs): Implement log10_optab and log2_optab
13190 using log10?f2 and log2?f2 patterns.
13191 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13192 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13193 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13194 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13196 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13197 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13198 log2, log2f and log2l built-ins as inline x87 intrinsics.
13200 2004-02-11 Richard Henderson <rth@redhat.com>
13203 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13204 dead insn after reload.
13206 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13208 * tree.h (frame_base_decl): Add GTY marker.
13209 * var-tracking.c (frame_base_decl): Likewise.
13211 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13213 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13215 (add_location_or_const_value_attribute): Use text_section_label,
13216 not TEXT_SECTION_NAME.
13218 2004-02-11 Per Bothner <per@bothner.com>
13220 Represent column numbers using line-map's source_location.
13221 The "next available source_location" is now managed internally by
13222 line-maps.c rather than by clients.
13223 * line-map.h (struct line_map): New field column_bits.
13224 <from_line>: Rename field to start_location.
13225 (struct line_maps): New fields highest_location and max_column_hint.
13226 (linemap_check_files_exited): New declaration.
13227 (linemap_line_start): New declaration.
13228 (linemap_add): Remove from_line parameter; use highest_location field.
13229 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13230 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13231 (CURRENT_LINE_MAP): Remove macro.
13232 (linemap_position_for_column): New inline function.
13233 * line-map.c (linemap_init): Clear new fields.
13234 (linemap_check_files_exited): New function, extracted from ...
13235 (linemap_free): Use linemap_check_files_exited.
13236 (linemap_add): Remove from_line parameter. Various updates.
13237 (linemap_line_start): New function.
13238 (linemap_lookeup): Update for new field names.
13239 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13240 linemap_position_for_column may unpredictably change the current map,
13241 it is cleaner and simpler for us to not cache it in cpp_reader.
13242 (struct cpp_buffer): New sysp field.
13243 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13244 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13245 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13246 current map using linemap_lookup.
13247 (do_linemarker): Also set buffer's sysp field.
13248 (destringize_and_run): No longer need to decrement current line.
13249 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13250 (search_path_head, open_file_failed): Use buffer's sysp.
13251 (cpp_make_system_header): Get current map using linemap_lookup.
13252 Also set buffer's sysp flag.
13253 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13254 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13255 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13256 (struct cpp_reader): ... and adding saved_line_base field.
13257 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13258 Update accordingly. Don't adjust line.
13259 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13260 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13261 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13262 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13263 * cpplex.c (_cpp_lex_direct): Likewise.
13264 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13265 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13266 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13267 Remove col field as it is now subsumed by src_loc.
13268 * cpperror.c: Update various field, parameter, and macro names.
13269 (print_location): If col==0, try SOURCE_COLUMN of line.
13270 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13271 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13272 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13273 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13274 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13275 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13276 (_cpp_lex_direct): Use linemap_position_for_column.
13277 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13278 parameter. Instead get it from the line_table global. Adjust callers.
13279 (print): Remove map field. Replace line field to src_line.
13280 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13281 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13282 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13283 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13284 * cpptrad.c (copy_comment): Rename variable.
13285 * c-lex.c (map): Remove static variable, for same reason we removed
13286 cpp_reader's map field.
13287 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13288 to call linemap_lookup.
13289 (cb_line_change): Token's line field replaced by src_loc.
13290 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13291 Don't save new_map.
13293 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13296 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13298 * config/rs6000/altivec.md (*movv4si_internal): At least one
13299 operand must be register_operand.
13300 (*movv8hi_internal1): Likewise.
13301 (*movv16qi_internal1): Likewise.
13302 (*movv4sf_internal1): Likewise.
13304 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13306 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13308 (movv4hi_internal): Same.
13309 (movv2sf_internal): Same.
13310 (movv1di_internal): Same.
13312 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13314 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13315 TARGET_OLDABI consistently.
13316 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13317 mips_va_arg,override_options,compute_frame_size,
13318 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13319 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13320 and TARGET_OLDABI consistently.
13321 * config/mips/mips.md (exception_receiver): Likewise.
13322 * config/mips/linux64.h: Likewise.
13324 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13326 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13327 Set AltiVec ABI and vrsave as default for ppc64 linux.
13328 (init_cumulative_args): Post error, if try to return
13329 value in AltiVec register without enable AltiVec.
13330 (function_arg_advance): Ditto for passing arguments.
13332 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13334 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13335 a label before updating its usage count.
13337 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13339 * doc/install.texi: Remove extra cd.
13341 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13343 * c-common.c (vector_size_helper): Remove; call
13344 reconstruct_complex_type() instead.
13345 * tree.c (reconstruct_complex_type): New function
13346 (formerly vector_size_helper() in c-common.c).
13347 (make_vector): Make externally visible.
13348 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13350 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13352 * config/h8300/h8300-protos.h: Add a prototype for
13353 h8300_regs_ok_for_stm.
13354 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13355 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13356 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13357 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13358 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13359 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13360 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13361 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13362 h8300_regs_ok_for_stm().
13364 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13367 * real.c (real_from_string): Look for 'X' as well as 'x' in
13370 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13372 * config/h8300/h8300.md: Remove an incorrect comment about
13373 peephole2. Add comments.
13375 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13378 * emit-rtl.c (set_decl_incoming_rtl): New.
13379 * tree.h (set_decl_incoming_rtl): New.
13380 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13382 * ada/misc.c (adjust_decl_rtl): Likewise.
13384 2004-02-10 Per Bothner <per@bothner.com>
13386 * c-opts.c (c_common_post_options): Don't emit working directory
13387 in cpp output if -P was specified.
13389 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13392 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13393 negate_expr back to the original type.
13395 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13397 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13400 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13402 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13403 gen_lowpart_SUBREG): Move under the file in which they
13404 are actually declared.
13406 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13408 * doc/sourcebuild.texi: Add libada documentation.
13410 * doc/install.texi: Update documentation on Ada build, now
13411 that the GNAT lib and tools are built automatically.
13413 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13415 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13418 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13420 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13421 boundaries outside build_component_ref() call (a macro in ObjC++).
13423 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13425 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13426 (init_cumulative_args): Likewise.
13427 (a7_overlap_mentioned_p): Delete prototype.
13428 * config/xtensa/xtensa.c (struct machine_function): Replace
13429 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13430 Add set_frame_ptr_insn field.
13431 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13432 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13433 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13434 at the function entry and replace the operand with the pseudo.
13435 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13436 argument and record this flag in CUMULATIVE_ARGS.
13437 (function_arg): Remove result_mode and special-case code to handle
13438 arguments in a7. Instead, set need_a7_copy flag when there is an
13439 incoming argument in a7.
13440 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13441 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13442 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13443 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13445 (a7_overlap_mentioned_p): Delete.
13446 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13447 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13448 arguments to init_cumulative_args and pass "incoming" flag instead.
13449 (BLOCK_REG_PADDING): Delete.
13450 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13451 checks for reload_in_progress and reload_completed. Update calls to
13452 xtensa_copy_incoming_a7.
13453 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13454 to call xtensa_copy_incoming_a7.
13456 2004-02-09 DJ Delorie <dj@redhat.com>
13458 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13459 longer modify standard_exec_prefix, standard_bindir_prefix, or
13460 standard_startfile_prefix.
13462 2004-02-09 James E Wilson <wilson@specifixinc.com>
13465 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13466 to expand_expr_real call, and pass in alt_rtl as last argument.
13469 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13470 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13471 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13472 * except.c (expand_builtin_extend_pointer): New.
13473 * except.h (expand_builtin_extend_pointer): Declare.
13475 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13477 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13478 unaligned loads and stores.
13480 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13482 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13483 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13485 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13486 * config/mips/iris5.h: ... here.
13487 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13489 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13490 * config/mips/iris5.h: ... here.
13492 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13494 * configure.ac: Remove default executable files before AC_PROG_CC.
13495 * configure: Regenerate.
13497 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13500 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13501 print a operand other than a register.
13503 2004-02-09 Roger Sayle <roger@eyesopen.com>
13505 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13506 tree code rather than call fold_convert, which doesn't specify a
13507 default floating point to integer conversion.
13509 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13511 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13512 code to support SGS assembler. Reformat adjacent code where possible.
13513 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13515 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13517 * config/m68k/linux.h, config/m68k/m68k.c,
13518 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13519 macros and asm_printf() format strings.
13520 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13521 * config/m68k/linux.h: Update copyright.
13522 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13524 2004-02-08 Andreas Schwab <schwab@suse.de>
13525 Bernardo Innocenti <bernie@develer.com>
13527 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13529 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13530 frame pointer register, overridable by OS targets.
13531 * (M68K_REGNAME): Macro to obtain register name for asm output,
13532 eventually replacing %a6 with M68K_FP_REG_NAME.
13533 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13534 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13535 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13536 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13537 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13539 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13541 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13542 hook_rtx_tree_int_null.
13543 * targhooks.c (default_struct_value_rtx): Remove.
13544 * targhooks.h: Remove the prototype for
13545 default_struct_value_rtx.
13546 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13547 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13548 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13549 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13550 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13551 config/rs6000/rs6000.c, config/s390/s390.c,
13552 config/stormy16/stormy16.c, config/v850/v850.c,
13553 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13554 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13556 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13558 * README.Portability: Change "ISO C89" to "ISO C90".
13559 * c-parse.in (primary, initelt): Likewise.
13561 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13563 * real.c (encode_ibm_extended): Normalize the input value before
13564 converting it to a double. Handle the case where a normal value
13565 rounds to infinity.
13567 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13569 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13571 * cse.c (preferrable): Change to preferable. Update all of its
13573 * genautomata.c (ainsn): Change
13574 first_ainsn_with_given_equialence_num to
13575 first_ainsn_with_given_equivalence_num. Update all of its
13578 2004-02-08 Jan Hubicka <jh@suse.cz>
13580 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13582 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13584 * function.c (assign_parms): Fix formatting.
13586 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13588 * default.h (PROMOTE_PROTOTYPES): Remove.
13589 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13590 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13591 EXPAND_BUILTIN_SAVEREGS): Poison.
13592 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13593 hook_bool_tree_false.
13594 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13595 * target.h: Replace SETUP_INCOMING_VARARGS with
13596 targetm.calls.setup_incoming_varargs().
13597 * targhooks.c (default_promote_function_return): Remove.
13598 (default_promote_prototypes): Likewise.
13599 (default_struct_value_rtx): Always abort().
13600 (default_expand_builtin_saveregs): Always print an error
13602 (default_setup_incoming_varargs): Do nothing.
13603 (default_pretend_outgoing_varargs_named): Don't depend on
13604 SETUP_INCOMING_VARARGS.
13605 * targhooks.h: Remove the prototype for
13606 default_promote_function_return and
13607 default_promote_prototypes.
13609 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13611 * system.h (SHARED_SECTION_ASM_OP): Poison.
13612 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13613 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13615 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13618 * c-decl.c (diagnose_mismatched_decls): Only give special
13619 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13621 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13622 DECL_FUNCTION_CODE when defining a built-in function.
13623 Don't update DECL_ESTIMATED_INSNS.
13624 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13626 * tree.h: Delete DECL_ESTIMATED_INSNS.
13627 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13628 (expand_call_inline, optimize_inline_calls): Don't update
13629 DECL_ESTIMATED_INSNS nor inlined_insns.
13630 * cgraphunit.c (cgraph_analyze_function): Don't update
13631 DECL_ESTIMATED_INSNS.
13633 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13635 * c-common.c (shadow_warning): Delete.
13636 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13637 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13638 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13639 * c-parse.in (free_parser_stacks): Delete.
13641 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13643 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13644 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13645 Use the top level mkinstalldirs, not the one in the gcc subdir.
13646 * mkinstalldirs: Remove (from the gcc subdir).
13648 2004-02-07 Roger Sayle <roger@eyesopen.com>
13650 PR middle-end/13696
13651 * fold-const.c (fold_convert): New function to provide type
13652 conversion to the middle-end without using convert.
13653 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13654 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13655 invert_truthvalue, optimize_bit_field_compare, range_binop,
13656 decode_field_reference, make_range, build_range_check, unextend,
13657 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13658 fold_binary_op_with_conditional_arg, fold_inf_compare,
13659 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13660 convert with calls to fold_convert.
13662 2004-02-07 Jan Hubicka <jh@suse.cz>
13664 * genrecog.c (find_operand): add extra argument stop.
13665 (validate_pattern): Verify that mach_dup is duplicating operand
13666 defined lexically earlier.
13668 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13670 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13671 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13672 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13673 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13674 config/ia64/ia64.h, config/ip2k/ip2k.h,
13675 config/iq2000/iq2000.h, config/mips/iris5.h,
13676 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13677 config/rs6000/aix51.h, config/rs6000/aix52.h,
13678 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13679 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13680 config/sparc/linux.h, config/sparc/linux64.h,
13681 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13682 config/xtensa/xtensa.h: Remove the definitions of
13683 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13684 MAX_WCHAR_TYPE_SIZE.
13685 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13686 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13688 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13691 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13694 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13696 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13697 #ifdef ENABLE_CHECKING and #endif.
13699 2004-02-07 Roger Sayle <roger@eyesopen.com>
13701 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13702 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13703 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13704 integer types and floating point with unsafe_math_optimizations.
13705 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13706 Optimize A - B as A + (-B), if B is easily negated.
13708 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13710 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13711 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13712 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13713 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13716 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13718 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13720 2004-02-06 James E Wilson <wilson@specifixinc.com>
13722 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13723 glibc 2.3 or better.
13725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13727 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13728 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13730 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13732 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13733 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13734 (SHLIB_MKMAP_OPTS): Delete.
13735 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13736 (bispecs): Add rule.
13737 * config/rs6000/libgcc-ppc64.ver: New file.
13738 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13739 (__floatdidf, __floatdisf): Optimize multiply.
13740 (__fixunstfdi): New function.
13741 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13742 real and imag parts larger than one register.
13743 (function_arg): Correct type of reg used when fp arg split partially
13745 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13746 and __MACH__ or __powerpc64__.
13748 2004-02-06 Roger Sayle <roger@eyesopen.com>
13749 Ulrich Weigand <uweigand@de.ibm.com>
13751 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13752 of gen_highpart or gen_lowpart when the floating point format is
13753 wider than the result mode.
13755 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13757 * dwarf2out.c (loclabel_num): Move into #ifdef
13758 DWARF2_DEBUGGING_INFO.
13760 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13762 * objc/objc-act.c (build_super_template) the 'class' field of
13763 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13764 (get_super_receiver): Likewise.
13766 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13768 * reload1.c (check_eliminable_occurrences): Optimize the reset
13770 (eliminate_regs_in_insn): Likewise.
13772 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13773 Josef Zlomek <zlomekj@suse.cz>
13775 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13776 at the beginning of function, call dwarf2out_var_location for
13777 NOTE_INSN_VAR_LOCATION note.
13778 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13779 decl_loc_table): New.
13780 (lookup_decl_loc): New function.
13781 (add_var_loc_to_decl): New function.
13782 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13783 only if can_use_fbreg.
13784 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13786 (loc_descriptor): Likewise. Process VAR_LOCATION.
13787 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13788 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13789 can_use_fbreg == true.
13790 (add_location_or_const_value_attribute): Added parameter enum
13791 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13792 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13793 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13794 with attr == DW_AT_location.
13795 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13796 if frame_base_decl is defined and has a location list.
13797 (gen_variable_die): Call add_location_or_const_value_attribute with
13798 attr == DW_AT_location.
13799 (dwarf2out_var_location): New function.
13800 (dwarf2out_begin_function): New function.
13801 (dwarf2out_init): Create decl_loc_table.
13803 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13805 * loop.c (force_movables): Transitively increase the priorities of
13806 all insns forces by an insn, not just the first one.
13808 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13809 Daniel Berlin <dberlin@dberlin.org>
13811 Josef Zlomek <zlomekj@suse.cz>
13812 * Makefile.in (var-tracking.o): New.
13813 * common.opt (fvar-tracking): New.
13814 * flags.h (flag_var_tracking): New.
13815 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13816 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13817 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13818 * rtl.c (note_insn_name): Likewise.
13819 * rtl.def (VAR_LOCATION): New.
13820 * rtl.h (NOTE_VAR_LOCATION): New.
13821 (NOTE_VAR_LOCATION_DECL): New.
13822 (NOTE_VAR_LOCATION_LOC): New.
13823 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13824 (variable_tracking_main): New exported function.
13825 * timevar.def (TV_VAR_TRACKING): New.
13826 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13827 (dump_file): "vartrack" was added (-dV).
13828 (flag_var_tracking): New.
13829 (f_options): "var-tracking" was added.
13830 (rest_of_handle_variable_tracking): New function.
13831 (rest_of_compilation): Run variable tracking.
13832 (process_options): If user has not specified flag_var_tracking set it
13833 according to optimize, debug_info_level and debug_hooks.
13834 * tree.h (frame_base_decl): New.
13835 * var-tracking.c: New file.
13836 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13837 (ia64_override_options): Set flags to run variable tracking in machine
13838 dependent reorg instead of toplev.c.
13839 (ia64_reorg): Run variable tracking if wanted.
13840 * doc/invoke.texi: Mention variable tracking in -dV,
13841 add and -fvar-tracking.
13842 * doc/passes.texi: Added variable tracking pass.
13844 Daniel Berlin <dberlin@dberlin.org>
13845 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13846 * dbxout.c (dbx_debug_hooks): Likewise.
13847 (xcoff_debug): Likewise.
13848 * debug.c (do_nothing_debug_hooks): Likewise.
13849 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13850 * dwarfout.c (dwarf_debug_hooks): Likewise.
13851 * sdbout.c (sdb_debug_hooks): Likewise.
13852 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13853 * final.c (final_scan_insn): Call var_location debug hook for each
13854 NOTE_INSN_VAR_LOCATION.
13856 2004-02-06 Jan Hubicka <jh@suse.cz>
13858 * flow.c (update_life_info): Allocate reg_deaths when called from
13860 (attempt_auto_inc): Update life ranges accordingly.
13862 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13865 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13867 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13869 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13871 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13873 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13874 a separate line info table in use.
13875 Use the correct size for terminators.
13876 (output_die): Use offset, not delta.
13878 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13880 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13882 2004-02-06 Jan Hubicka <jh@suse.cz>
13884 * recog.c (split_all_insns): Do not update reg info.
13885 * regrename.c (regrename_optimize): Likewise.
13886 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13887 * flow.c (struct propagate_block_info): Add insn_num field.
13888 (reg_deaths): New array.
13889 (life_analysis): Free reg_deaths info.
13890 (allocate_reg_life_data): Allocate reg_deaths array.
13891 (propagate_one_insn): Use new array.
13892 (init_propagate_block): Initialize it.
13893 (free_propagate_block_info): Finish compuation of
13895 (attempt_auto_inc): Sanity check that REG_INFO is not
13896 computed at same time.
13897 (mark_used_regs): Update new array.
13899 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13902 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13904 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13905 *extendqisi2_short_displ.
13907 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13909 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13910 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13911 (emit_library_call_value_1): Likewise pass nargs.
13912 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13913 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13914 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13915 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13916 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13918 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13919 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13920 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13921 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13922 INIT_CUMULATIVE_ARGS.
13923 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13924 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13925 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13926 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13927 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13928 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13929 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13930 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13931 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13932 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13933 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13934 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13936 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13938 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13941 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13943 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13944 note containing (plus (reg) (const_int)), where reg is an
13945 eliminable reg, then perform the register elimination without
13946 depending on eliminate_regs().
13948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13950 * config/arc/arc.c (arc_return_in_memory): Check the return
13951 value of int_size_in_bytes against -1. Don't check
13953 * config/avr/avr.c (avr_return_in_memory): Check the return
13954 value of int_size_in_bytes against -1.
13955 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13956 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13958 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13959 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13962 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13964 * config/frv/frv-protos.h: Remove the prototype for
13965 frv_setup_incoming_varargs.
13966 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13967 (frv_setup_incoming_varargs): Make it static.
13968 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13970 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/fr30/fr30-protos.h: Remove the prototype for
13973 fr30_setup_incoming_varargs.
13974 Update the prototypes for fr30_num_arg_regs and
13975 fr30_function_arg_partial_nregs.
13976 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13977 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13978 (fr30_setup_incoming_varargs): Make it static.
13979 Add argument second_time. Don't do anything when second_time
13981 (fr30_num_arg_regs): Change the type of the first argument to
13983 (fr30_function_arg_partial_nregs): Change the type of the
13984 second argument to enum machine_mode.
13985 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13986 (SETUP_INCOMING_VARARGS): Remove.
13988 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13990 * config/arc/arc-protos.h: Remove the prototype for
13991 arc_setup_incoming_varargs.
13992 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13994 (arc_setup_incoming_varargs): Make it static.
13995 (arc_external_libcall): Likewise.
13996 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13997 Remove the commented-out definition of
13998 ASM_OUTPUT_EXTERNAL_LIBCALL.
14000 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14002 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14003 to $$(slibdir) in the installation commands.
14005 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14007 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14008 with inner_regno, not regno.
14009 * rtlanal.c (refers_to_regno_p): Same.
14011 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14013 * config.gcc: Remove i370 support.
14015 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14017 * doc/install.texi: Update automake and autoconf version
14018 requirements. Note where to find gcj automake version.
14020 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14022 * Makefile.in (generate-manpages): Move dependencies to ...
14024 * doc/makefile.texi: Document new targets.
14025 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14027 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14030 Makefile.in (srcextra): Add a level of indirection to ...
14031 (gcc.srcextra): ... here.
14032 (po-generated): Delete.
14033 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14035 (start.encap): Remove superfluous lang.srcextra dependency.
14036 objc/Make-lang.in (po-generated): Delete.
14038 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14040 * config/ia64/ia64.c (REG_GP): Remove.
14042 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14044 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14046 2004-02-05 Devang Patel <dpatel@apple.com>
14048 * dwarf2out.c (force_type_die): Look up input type itself
14049 instead of root_type() of type.
14051 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14053 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14054 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14055 pre-reload splitters are transformed to post-reload
14056 define_insn_and_split patterns.
14057 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14059 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14061 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14062 TARGET_PROMOTE_PROTOTYPES.
14064 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14066 PR middle-end/13750
14068 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14070 * c-typeck.c (constructor_asmspec): Delete.
14071 (struct initializer_stack): Delete field 'asmspec'.
14072 (start_init): Delete saving of asmspec.
14073 (finish_init): Don't update constructor_asmspec.
14074 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14075 * stmt.c (expand_asm): Duplicate strings from tree.
14076 (expand_asm_operands): Likewise.
14077 * tree.c (tree_size): Update computation of size of STRING_CST.
14078 (make_node): Don't make STRING_CST nodes.
14079 (build_string): Allocate string with tree node.
14080 * tree.def (STRING_CST): Update comment.
14081 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14082 (tree_string): Place contents of string in tree node.
14083 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14086 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14088 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14091 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14093 * config/rs6000/altivec.md (*movv4si_internal): At least one
14094 operand must be altivec_register_operand.
14095 (*movv8hi_internal1): Likewise.
14096 (*movv16qi_internal1): Likewise.
14097 (*movv4sf_internal1): Likewise.
14099 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14101 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14102 * configure: Regenerate.
14104 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14106 * doc/install.texi: Update description of --gxx-include-dir to
14107 give correct default value.
14109 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14111 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14114 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14116 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14119 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14121 * emit-rtl.c: Update the comment about the file.
14123 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14125 * sourcebuild.texi (Test Idioms): Update testcase naming
14128 2004-02-04 Per Bothner <per@bothner.com>
14130 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14131 * c-ppoutput.c (pp_dir_change): New function.
14132 * c-common.h (pp_dir_change): New declaration.
14133 * cpplib.h (struct cpp_options): Remove working_directory field.
14134 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14135 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14136 Don't handle -fworking_directory here, but in c_common_post_options.
14137 (read_original_directory): Don't back up when done.
14138 Don't clear no-longer used working_directory flag.
14139 * cpplib.h: Update declarations to match.
14140 * c-lex.c (cb_dir_change): Move to c-opts.c.
14141 (init_c_lex): Don't set dir_change callback here, since we want
14142 to set it even if flag_preprocess_only.
14143 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14144 (c_common_post_options): Set dir_change callback.
14145 Call pp_dir_change if approporiate.
14146 (finish_options): Don't call cpp_find_main_file here. Hence remove
14147 unneeded parameter and result. Do LC_RENAME for <built-in>.
14148 (c_common_post_options): Call cpp_read_main_file here instead.
14149 (c_common_init): Update accordingly.
14150 (push_command_line_include): Don't cpp_push_main_file.
14151 Do LC_RENAME rather than LC_LEASE to get back to main file.
14152 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14153 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14154 files, but call finish_options for all files.
14155 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14156 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14157 cpp_find_main_file + cpp_push_main_file.
14158 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14159 * opts.c (handle_options): Only set main_input_filename first time.
14161 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14163 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14165 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14167 * reload.c (find_equiv_reg): When checking for register overlap,
14168 don't index hard_regno_nregs with a pseudo-reg.
14170 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14172 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14174 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14176 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14177 against FIRST_PSEUDO_REGISTER.
14179 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14181 * Makefile.in: Move target, host overrides after per-language
14184 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14185 (GNATLIBCFLAGS): Remove -g.
14187 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14189 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14190 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14191 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14192 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14193 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14194 config/sparc/sparc.c, config/vax/vax.c: Revert the
14195 replacements of "FALLTHRU" with "Fall through" done in the
14198 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14200 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14201 config/arm/arm.c, config/arm/arm.md,
14202 config/cris/cris-protos.h, config/fr30/fr30.c,
14203 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14204 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14205 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14206 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14207 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14208 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14209 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14210 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14211 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14212 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14213 config/s390/s390.md, config/sparc/netbsd-elf.h,
14214 config/sparc/openbsd.h, config/sparc/sparc.c,
14215 config/xtensa/lib2funcs.S: Fix comment formatting.
14217 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14219 * config/alpha/alpha.c, config/arc/arc.c,
14220 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14221 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14222 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14223 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14224 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14225 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14226 config/iq2000/iq2000.c, config/m32r/m32r.c,
14227 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14228 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14229 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14230 config/rs6000/rs6000.h, config/sparc/sparc.c,
14231 config/vax/vax.c: Fix comment typos. Follow spelling
14234 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14236 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14237 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14238 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14239 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14240 config/arm/fpa.md, config/arm/iwmmxt.md,
14241 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14242 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14243 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14244 config/sparc/netbsd-elf.h: Update copyright.
14246 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14248 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14249 for all modes whose size is greater than 8 bytes if ARCH32.
14250 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14251 by reference if ARCH32.
14253 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14255 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14257 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14259 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14260 to before adddi3 insn patterns.
14261 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14262 "reload_insi"): Move to before addsi3 insn patterns.
14264 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14266 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14267 parameter. Use it instead of current_function_is_thunk.
14268 * function.h (struct function): Update documentation for is_thunk.
14269 * tree.h (CALL_FROM_THUNK_P): New macro.
14270 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14271 no_new_pseudos when testing current_function_is_thunk.
14272 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14274 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14276 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14277 TARGET_SETUP_INCOMING_VARARGS.
14279 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14281 * emit-rtl.c (gen_rtx): Remove.
14282 * genattrtab.c: Don't mention gen_rtx in a comment.
14283 * rtl.h: Remove the prototype for gen_rtx.
14284 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14286 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14288 * config/arc/arc.h, config/fr30/fr30.h
14289 (SETUP_INCOMING_VARARGS): Remove the target-independent
14291 * doc/tm.texi: Don't mention deprecated target macros.
14293 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14295 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14296 target-independent comment.
14298 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14300 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14301 mention deprecated target macros.
14303 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14305 * config.gcc: Remove obsolete ports and configurations.
14306 * config/linux-aout.h, config/netware.h,
14307 config/t-linux-gnulibc1, config/d30v/abi,
14308 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14309 config/d30v/d30v.h, config/d30v/d30v.md,
14310 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14311 config/dsp16xx/dsp16xx-modes.def,
14312 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14313 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14314 config/i370/README, config/i370/i370-c.c,
14315 config/i370/i370-protos.h, config/i370/i370.c,
14316 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14317 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14318 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14319 config/i386/moss.h, config/i386/netware.h,
14320 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14321 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14322 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14323 config/i960/i960-c.c, config/i960/i960-coff.h,
14324 config/i960/i960-modes.def, config/i960/i960-protos.h,
14325 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14326 config/i960/rtems.h, config/i960/t-960bare,
14327 config/m68k/hp310.h, config/m68k/hp320.h,
14328 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14329 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14331 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14332 doc/md.texi: Remove mentions of obsolete ports.
14334 2004-02-04 Jan Hubicka <jh@suse.cz>
14336 * alias.c (find_base_term, get_addr): Do not dereference NULL
14337 pointer when all VALUE's locations has been invalidated.
14338 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14340 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14342 * doc/invoke.texi (x86 options): Fix spelling/wording.
14344 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14346 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14347 put the original string in a comment.
14348 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14349 * config/mips/mips.c (mips_output_ascii): Likewise.
14350 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14352 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14354 * system.h (GIV_SORT_CRITERION): Poison.
14355 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14356 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14358 2004-02-03 Roger Sayle <roger@eyesopen.com>
14361 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14362 multiplies with a multiplication of the wrong signedness, its the
14363 signedness of the multiplication that we've performed that needs to
14364 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14365 if expand_mult_highpart_adjust places the result in target.
14367 2004-02-03 Richard Henderson <rth@redhat.com>
14369 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14371 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14373 * config.gcc (sh[234]l): Use little endian fragments.
14375 2004-02-03 Paul Koning <pkoning@equallogic.com>
14377 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14378 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14379 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14380 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14381 floating point format.
14382 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14383 the above functions.
14384 (output_move_quad): Output float values in correct target format.
14385 (legitimate_const_double_p): New function.
14386 * config/pdp11/pdp11.h: Fix typos.
14387 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14388 (TARGET_FLOAT_FORMAT): Ditto.
14389 (pdp11_f_format, pdp11_d_format): Add external declarations.
14390 (MAX_REGS_PER_ADDRESS): Corrected.
14391 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14392 (PRINT_OPERAND): Output float literals in target format.
14394 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14397 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14399 (access_public_node): Redefine.
14400 (access_protected_node): Likewise.
14401 (access_private_node): Likewise.
14402 * tree.c (build_common_tree_nodes): Create access_public_node,
14403 access_protected_node, and access_private_node.
14405 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14407 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14408 (MASK_INLINE_INT_DIV_THR): Ditto.
14409 (MASK_INLINE_SQRT_LAT): Ditto.
14410 (MASK_INLINE_SQRT_THR): Ditto.
14411 (MASK_DWARF2_ASM): Ditto.
14412 (MASK_EARLY_STOP_BITS): Ditto.
14414 2004-02-02 Paul Brook <paul@codesourcery.com>
14416 Merge from csl-arm-branch.
14418 2004-01-30 Paul Brook <paul@codesourcery.com>
14420 * aof.h (REGISTER_NAMES): Add vfp reg names
14421 (ADDITIONAL_REGISTER_NAMES): Ditto.
14422 * aout.h (REGISTER_NAMES): Ditto.
14423 (ADDITIONAL_REGISTER_NAMES): Ditto.
14424 * arm-protos.h: Update/Add Prototypes.
14425 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14426 Only allow 0.0 for VFP.
14427 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14428 (values_fp): Rename from values_fpa. Update Users.
14429 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14430 Update users. Only check valid constants for this hardware.
14431 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14432 Only allow consts for FPA.
14433 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14434 Only allow consts for FPA.
14435 (use_return_insn): Check for saved VFP regs.
14436 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14437 (arm_legitimize_address): Ditto.
14438 (arm_general_register_operand): New function.
14439 (vfp_mem_operand): New function.
14440 (vfp_compare_operand): New function.
14441 (vfp_secondary_reload_class): New function.
14442 (arm_float_compare_operand): New function.
14443 (vfp_print_multi): New function.
14444 (vfp_output_fstmx): New function.
14445 (vfp_emit_fstm): New function.
14446 (arm_output_epilogue): Output VPF reg restore code.
14447 (arm_expand_prologue): Output VFP reg save code.
14448 (arm_print_operand): Add 'P'.
14449 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14450 (arm_regno_class): Return classes for VFP regs.
14451 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14452 (arm_get_frame_size): Ditto.
14453 * arm.h (FIXED_REGISTERS): Add VFP regs.
14454 (CALL_USED_REGISTERS): Ditto.
14455 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14456 (FIRST_VFP_REGNUM): Define.
14457 (LAST_VFP_REGNUM): Define.
14458 (IS_VFP_REGNUM): Define.
14459 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14460 (HARD_REGNO_NREGS): Handle VFP regs.
14461 (REG_ALLOC_ORDER): Add VFP regs.
14462 (enum reg_class): Add VFP_REGS.
14463 (REG_CLASS_NAMES): Ditto.
14464 (REG_CLASS_CONTENTS): Ditto.
14465 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14466 (REG_CLASS_FROM_LETTER): Add 'w'.
14467 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14468 (EXTRA_MEMORY_CONSTRAINT): Define.
14469 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14470 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14471 (REGISTER_MOVE_COST): Ditto.
14472 (PREDICATE_CODES): Add arm_general_register_operand,
14473 arm_float_compare_operand and vfp_compare_operand.
14474 * arm.md (various): Rename as above.
14475 (divsf3): Enable when TARGET_VFP.
14480 (arm_movdi): Disable when TARGET_VFP.
14481 (arm_movsi_insn): Ditto.
14482 (movsi): Only split with general regs.
14483 (cmpsf): Use arm_float_compare_operand.
14484 (push_fp_multi): Restrict to TARGET_FPA.
14486 * vfp.md: New file.
14487 * fpa.md (various): Rename as above.
14488 * doc/md.texi: Document ARM w and U constraints.
14490 2004-01-15 Paul Brook <paul@codesourcery.com>
14492 * config.gcc: Add with_fpu. Allow with-float=softfp.
14493 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14494 Break out of loop when we find a float-abi. Fix typo.
14495 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14497 * doc/install.texi: Document --with-fpu.
14499 2003-01-14 Paul Brook <paul@codesourcery.com>
14501 * config.gcc (with_arch): Add armv6.
14502 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14503 * config/arm/arm.c (arm_overrride_options): Ditto.
14505 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14507 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14508 (FL_ARCH6): Renamed from FL_ARCH6J.
14509 (arm_arch3m): Renamed from arm_fast_multiply.
14510 (arm_arch6): Renamed from arm_arch6j.
14511 * arm.h: Update all uses of above.
14512 * arm-cores.def: Likewise.
14513 * arm.md: Likewise.
14515 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14516 not arm6j. Add entry for arch armv6.
14518 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14520 * arm.c (arm_emit_extendsi): Delete.
14521 * arm-protos.h (arm_emit_extendsi): Delete.
14522 * arm.md (zero_extendhisi2): Also handle zero-extension of
14524 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14525 (thumb_zero_extendhisi2): Only match if not v6.
14526 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14527 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14528 (thumb_extendqisi2): Likewise.
14529 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14530 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14531 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14532 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14533 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14534 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14535 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14536 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14537 (arm_extendqisi2addsi): Likewise.
14539 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14541 Revert this change:
14542 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14543 + REG addressing modes.
14545 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14546 + REG addressing modes.
14548 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14550 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14553 2003-30-12 Paul Brook <paul@codesourcery.com>
14555 * longlong.h: protect arm inlines with !defined (__thumb__)
14557 2003-30-12 Paul Brook <paul@codesourcery.com>
14559 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14561 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14563 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14566 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14568 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14569 to the virtual incoming args pointer for downward stacks.
14571 2003-12-29 Paul Brook <paul@codesourcery.com>
14573 * config/arm/arm-cores.def: Add cost function.
14574 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14575 (arm_rtx_costs): Remove
14576 (struct processors): Add rtx_costs field.
14577 (all_cores, all_architectures): Ditto.
14578 (arm_override_options): Set targetm.rtx_costs.
14579 (thumb_rtx_costs): New function.
14580 (arm_rtx_costs_1): Remove cases handled elsewhere.
14581 * config/arm/arm.h (processor_type): Add COSTS parameter.
14583 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14585 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14586 (arm926ejs.md): Include it.
14587 * config/arm/arm926ejs.md: New pipeline description.
14589 2003-12-24 Paul Brook <paul@codesourcery.com>
14591 * config/arm/arm.c (arm_arch6j): New variable.
14592 (arm_override_options): Set it.
14593 (arm_emit_extendsi): New function.
14594 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14595 * config/arm/arm.h (arm_arch6j): Declare.
14596 * config/arm/arm.md: Add sign/zero extend insns.
14598 2003-12-23 Paul Brook <paul@codesourcery.com>
14600 * config/arm/arm.c (all_architectures): Add armv6.
14601 * doc/invoke.texi: Document it.
14603 2003-12-19 Paul Brook <paul@codesourcery.com>
14605 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14606 insn patterns to match.
14607 * config/arm/arm-generic.md: Ditto.
14608 * config/arm/cirrus.md: Ditto.
14609 * config/arm/fpa.md: Ditto.
14610 * config/amm/iwmmxt.md: Ditto.
14611 * config/arm/arm1026ejs.md: Ditto.
14612 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14615 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14617 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14618 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14619 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14620 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14621 arm_no_early_mul_dep): Correctly deal with conditional execution,
14622 parallels and single shift operations.
14623 (arm_no_early_alu_shift_value_dep): Define.
14624 * arm.md (attr type): Replace 'normal' with 'alu',
14625 'alu_shift' and 'alu_shift_reg'.
14626 (attr core_cycles): Adjust.
14627 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14628 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14629 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14630 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14631 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14632 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14633 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14634 attribute appropriately.
14635 * config/arm/arm1026ejs.md (alu_op): Adjust.
14636 (alu_shift_op, alu_shift_reg_op): New.
14637 * config/arm/arm1136.md: Add better bypasses for early
14638 registers. Remove load[234] and store[234] bypasses.
14639 (11_alu_op): Adjust.
14640 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14642 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14644 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14645 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14646 * config/arm/arm.c (arm_no_early_store_addr_dep,
14647 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14648 * config/arm/arm1026ejs.md: Add load-store bypass.
14649 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14650 Add bypasses between instructions.
14652 2003-12-10 Paul Brook <paul@codesourcery.com>
14654 * config/arm/arm.c (arm_fpu_model): New variable.
14655 (arm_fload_abi): New variable.
14656 (target_fpe_name): Rename from target_fp_name.
14657 (target_fpu_name): New variable.
14658 (arm_is_cirrus): Remove.
14659 (fpu_desc): New struct.
14660 (all_fpus): Define.
14661 (pf_model_for_fpu): Define.
14662 (all_loat_abis): Define.
14663 (arm_override_options): Set fp arch flags based on -mfpu=
14665 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14666 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14667 (*): Use new TARGET_* flags.
14668 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14669 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14670 (TARGET_SOFT_FLOAT): Ditto.
14671 (TARGET_SOFT_FLOAT_ABI): New.
14672 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14674 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14675 (TARGET_OPTIONS): Add -mfpu=.
14676 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14677 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14678 (arm_pf_model): Define.
14679 (arm_float_abi_type): Define.
14680 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14681 * config/arm/arm.md: Use new TARGET_* flags.
14682 * config/arm/cirrus.md: Ditto.
14683 * config/arm/fpa.md: Ditto.
14684 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14685 * config/arm/semi.h (ASM_SPEC): Ditto.
14686 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14687 (FPUTYPE_DEFAULT): Set to VFP.
14688 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14690 2003-11-22 Phil Edwards <phil@codesourcery.com>
14693 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14694 'bx' instead of 'b' to avoid branch range restrictions. Output
14695 the thunk immediately before the thunked-to function.
14696 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14697 .thumb_func if a thunk is being generated. Emit .code 16 along
14698 with .thumb_func if a thunk is not being generated.
14700 2003-11-15 Nicolas Pitre <nico@cam.org>
14702 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14703 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14704 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14705 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14706 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14708 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14709 Ian Lance Taylor <ian@wasabisystems.com>
14711 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14712 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14714 2003-11-05 Phil Edwards <phil@codesourcery.com>
14716 * config/arm/arm.md (insn): Add new V6 instruction names.
14717 (generic_sched): New attr.
14718 * config/arm/arm-generic.md: Use generic_sched here.
14719 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14720 stages of pipeline. Adjust latency counts accordingly.
14721 * config/arm/arm1136jfs.md: New file.
14723 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14725 * config/arm/arm.h (processor_type): New enumeration type.
14726 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14727 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14728 (CPP_CPU_ARCH_SPEC): Likewise.
14729 * config/arm/arm.c (arm_tune): New variable.
14730 (all_cores): Use cores.def.
14731 (all_architectures): Add representative processor.
14732 (arm_override_options): Restructure way in which tuning
14733 information is deduced.
14734 * arm.md: Update "insn" and "type" attributes throughout.
14735 (insn): New attribute.
14736 (type): Compute "mult" from "insn" attribute. Add load2,
14737 load3, load4 alternatives.
14738 (arm automaton): Move to arm-generic.md.
14739 * config/arm/arm-cores.def: New file.
14740 * config/arm/arm-generic.md: Likewise.
14741 * config/arm/arm1026ejs.md: Likewise.
14743 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14745 * doc/invoke.texi (SPARC options): Remove -mflat and
14746 all -mxxx (xxx:chip) options.
14747 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14748 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14749 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14750 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14751 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14752 * config/sparc/sparc.c: Likewise.
14753 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14754 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14755 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14756 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14757 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14758 (sparc_flat_must_save_register_p): Likewise.
14759 (sparc_flat_compute_frame_size): Likewise.
14760 (sparc_flat_save_restore): Likewise.
14761 (sparc_flat_function_prologue): Likewise.
14762 (sparc_flat_function_epilogue): Likewise.
14763 (sparc_flat_epilogue_delay_slots): Likewise.
14764 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14765 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14766 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14767 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14768 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14769 (CONDITIONAL_REGISTER_USAGE): Likewise.
14770 (FRAME_POINTER_REQUIRED): Likewise.
14771 (INITIAL_ELIMINATION_OFFSET): Likewise.
14772 (BASE_RETURN_VALUE_REG): Likewise.
14773 (BASE_OUTGOING_VALUE_REG): Likewise.
14774 (BASE_PASSING_ARG_REG): Likewise.
14775 (BASE_INCOMING_ARG_REG): Likewise.
14776 (INCOMING_REGNO): Likewise.
14777 (OUTGOING_REGNO): Likewise.
14778 (LOCAL_REGNO): Likewise.
14779 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14780 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14781 (EPILOGUE_USES): Likewise.
14782 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14783 ("flat" attribute): Delete.
14784 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14786 (call followed by jump define_peephole's): Delete.
14787 (exception_receiver): Likewise.
14788 (builtin_setjmp_receiver): Likewise.
14789 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14791 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14795 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14797 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14798 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14799 Include langhooks.h. Replace c_common_truthvalue_conversion
14800 with the truthvalue_conversion language hook throughout.
14801 (expr_no_commas): Call default_conversion before save_expr
14802 for the first term of the production 'x ? : y'.
14803 * c-common.c (c_common_truthvalue_conversion): Remove
14804 obsolete block. Invoke recursively the hook instead
14806 * c-convert.c (convert): handle ERROR_MARK_NODE.
14807 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14808 returned by the truthvalue_conversion language hook.
14809 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14810 c_objc_common_truthvalue_conversion.
14811 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14813 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14814 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14815 c_objc_common_truthvalue_conversion.
14817 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14819 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14821 (LIBCALL_VALUE): Likewise.
14822 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14823 gen_rtx_CC0 instead of gen_rtx.
14824 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14825 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14826 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14828 (m68hc11_emit_logical): Likewise.
14830 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14832 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14833 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14834 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14835 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14836 config/mips/mips.md, config/mmix/mmix.c,
14837 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14838 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14839 config/rs6000/altivec.md, config/s390/s390.c,
14840 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14841 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14842 Use const0_rtx instead of GEN_INT (0). Do the same for other
14843 constants that are readily available.
14845 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14847 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14848 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14849 instead of GEN_INT (0). Do the same for other constants that
14850 are readily available.
14852 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14854 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14856 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14857 instead of gen_rtx.
14858 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14860 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14861 gen_rtx_ASHIFT instead of gen_rtx.
14862 (udivmodqi4): Likewise.
14864 2004-02-02 Richard Henderson <rth@redhat.com>
14867 * expr.c (store_expr): Use force_operand before emit_move_insn.
14869 2004-02-02 Jeff Law <law@redhat.com>
14870 Roger Sayle <roger@eyesopen.com>
14872 * tree.c (commutative_tree_code, associative_tree_code): New
14874 (iterative_hash_expr): Use commutative_tree_code.
14875 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14876 * fold-const.c (operand_equal_p): Use commutative_tree_code
14877 rather than inlining the commutativity check.
14880 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14882 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14883 * config/frv/frv-protos.h: Remove the prototype for
14884 frv_function_arg_keep_as_reference.
14885 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14887 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14888 * config/stormy16/stormy16.h: Remove the commented-out
14889 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14891 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14894 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14895 for retaddr_column.
14897 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14899 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14902 2004-02-02 Eric Christopher <echristo@redhat.com>
14903 Zack Weinberg <zack@codesourcery.com>
14905 * c-opts.c (c_common_handle_option): Add -finput-charset.
14907 * cppcharset.c (one_iso88591_to_utf8): Remove.
14908 (convert_iso88591_utf8): Ditto.
14909 (conversion_tab): Remove 8859-1 converter.
14910 (_cpp_input_to_utf8): Remove.
14911 (_cpp_init_iconv_buffer): Ditto.
14912 (_cpp_close_iconv_buffer): Ditto.
14913 (_cpp_convert_input): New function.
14914 (_cpp_default_encoding): Ditto.
14915 * cpphash.h: Add/remove prototypes for above.
14916 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14917 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14918 for narrow execution and input character sets.
14919 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14920 * doc/cppopts.texi: Document -finput-charset.
14922 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14924 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14925 against FIRST_PSEUDO_REGISTER.
14927 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14929 * doc/invoke.texi (SPARC options): Further improve.
14931 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14933 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14934 config/h8300/h8300.c, config/ip2k/ip2k.md,
14935 config/iq2000/iq2000.c, config/mips/mips.c,
14936 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14937 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14938 config/v850/v850.md: Fix indentation.
14940 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14942 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14943 arguments on a 16-byte boundary in the parameter array if ARCH64.
14944 Split handling of TFmode.
14946 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14948 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14949 Don't test CONSTANT_P (x).
14950 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14951 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14952 Fix misindentation.
14954 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14956 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14958 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14960 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14961 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14962 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14963 config/iq2000/iq2000.c, config/m32r/m32r.c,
14964 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14965 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14966 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14967 config/stormy16/stormy16.c, config/v850/v850.md,
14968 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14970 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14972 * config/mcore/mcore.c (block_move_sequence): Replace
14973 gen_rtx_CONST_INT with GEN_INT.
14975 2004-02-02 Jan Hubicka <jh@suse.cz>
14977 * alias.c (record_set): Use hard_regno_nregs.
14978 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14979 * builtins.c (apply_args_size): Likewise.
14980 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14981 mark_set_regs, add_stored_regs, mark_referenced_regs,
14982 insert_restore, insert_save, insert_one_insn): Likewise.
14983 * cfgcleanup.c: Include regs.h
14984 (mark_effect, mentions_nonequal_regs): Likewise.
14985 * cfgrtl.c (mark_killed_regs): Likewise
14986 * combine.c (update_table_tick, record_value_for_reg,
14987 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14988 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14989 reg_bitfield_target_p, distribute_notes): Likewise.
14990 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14991 exp_equiv_p, cse_insn): Likewise.
14992 * cselib.c (cselib_lookup): Likewise.
14993 (cselib_invalidate_regno, cselib_record_set): Likewise.
14994 * df.c (df_ref_record): Likewise.
14995 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14997 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14998 count_or_remove_death_notes_bb): Likewise.
14999 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15000 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15001 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15002 * integrate.c (mark_stores): Likewise.
15003 * jump.c (delete_prior_computation): Likewise.
15004 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15005 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15006 * loop.c (LOOP_REGNO_NREGS): Likewise.
15007 * postreload.c (reload_combine, reload_combine_note_store,
15008 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15009 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15010 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15011 try_recolor_web, insert_coalesced_conflicts, check_colors,
15012 break_precolored_alias): Likewise.
15013 * ra-debug.c: Include regs.h
15014 (ra_print_rtx_object): Likewise.
15015 * ra-rewrite (choose_spill_colors): Likewise.
15016 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15017 * ra.c (init_ra): Likewise.
15018 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15019 peep2_find_free_register): Likewise.
15020 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15021 * regclass.c (hard_regno_nregs): New array.
15022 (init_reg_modes_once): Initialize it.
15023 (choose_hard_reg_mode): Use it.
15024 (record_reg_classes): Likewise.
15025 * regmove.c (mark_flags_life_zones): Likewise.
15026 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15027 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15028 copy_value, maybe_mode_change, find_oldest_value_reg,
15029 copyprop_hardreg_forward_1):
15030 * regs.h (hard_regno_nregs): Declare.
15031 * realod.c (reload_inner_reg_of_subreg): Use it.
15032 (push_reload, combine_reloads, find_dummy_reload,
15033 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15034 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15035 reload_adjust_reg_for_mode): Likewise.
15036 * reload1.c (compute_use_by_pseudos, count_pseudo,
15037 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15038 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15039 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15040 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15041 delete_output_reload): Likewise.
15042 * resource.c (update_live_status, mark_referenced_resources,
15043 mark_set_resources, mark_target_live_regs): Likewise.
15044 * rtlanal.c: Include regs.h
15045 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15046 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15047 subreg_regno_offset, subreg_offset_representable_p,
15048 hoist_test_store): Likewise.
15049 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15050 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15051 * stmt.c: Include regs.h
15052 (decl_conflicts_with_clobbers_p): Likewise.
15053 * varasm.c (make_decl_rtl): Likewise.
15054 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15056 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15058 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15059 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15060 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15061 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15062 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15063 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15064 config/iq2000/iq2000.h, config/m32r/m32r.c,
15065 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15066 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15067 config/mcore/mcore.c, config/mcore/mcore.h,
15068 config/mcore/mcore.md, config/mips/mips.c,
15069 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15070 config/rs6000/rs6000.c, config/s390/s390.c,
15071 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15072 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15073 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15075 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15077 * config/h8300/h8300.md (two peephole2's): New.
15079 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15081 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15082 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15083 (ASM_CPU_SPEC): Likewise
15084 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15085 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15087 2004-02-01 Roger Sayle <roger@eyesopen.com>
15089 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15090 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15091 (expand_builtin): Always call expand_builtin_pow.
15093 2004-02-01 Roger Sayle <roger@eyesopen.com>
15095 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15096 BUILT_IN_SIGNBITL): New GCC builtins.
15097 * builtins.c (expand_builtin_signbit): New function to RTL expand
15098 calls to signbit, signbitf and signbitl as inline intrinsics.
15099 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15100 (fold_builtin_signbit): New function to perform constant folding
15101 of signbit, signbitf and signbitl.
15102 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15104 * doc/extend.texi: Document new signbit{,f,l} builtins.
15106 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15108 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15110 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15112 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15113 "mips_const_double_ok" and "simple_memory_operand", which were
15114 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15115 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15116 for removal of simple_memory_operand.
15118 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/c4x/c4x.md: Use GEN_INT instead of
15121 gen_rtx (CONST_INT, ...).
15123 2004-01-31 Richard Henderson <rth@redhat.com>
15125 * varasm.c (output_constant_pool): Don't zap the pool.
15127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15129 * genrecog.c (decision_type): Add DT_const_int.
15130 (write_cond) [DT_const_int]: Print a comparison against small
15132 (write_node): Simplify comparisons against small constants
15133 before printing tests.
15135 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15137 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15138 instead of gen_rtx_CONST_INT.
15140 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15142 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15143 instead of gen_rtx_CONST_INT.
15145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15147 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15148 hook_bool_CUMULATIVE_ARGS_false.
15149 * targhooks.c (default_strict_argument_naming): Rename to
15150 hook_bool_CUMULATIVE_ARGS_false.
15151 * targhooks.h: Update the prototype for
15152 default_strict_argument_naming.
15154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15156 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15157 * config/sh/sh.h: Likewise.
15158 * config/sh/sh.md: Likewise.
15160 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15162 * doc/invoke.texi (SPARC options): Restructure and update.
15164 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15166 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15167 STRICT_ARGUMENT_NAMING): Poison.
15168 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15169 hook_bool_tree_false.
15170 * targhooks.c (default_promote_function_args): Remove.
15171 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15172 Don't check incoming.
15173 (default_strict_argument_naming): Don't use
15174 STRICT_ARGUMENT_NAMING.
15175 * targhooks.h: Remove the prototype for
15176 default_promote_function_args.
15178 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/i386/i386-protos.h: Remove the prototype for
15181 ix86_setup_incoming_varargs.
15182 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15183 (ix86_setup_incoming_varargs): Make it static.
15184 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15188 * alloc-pool.c: Fix comment typos.
15189 * builtin-types.def: Likewise.
15190 * builtins.def: Likewise.
15191 * c-pretty-print.c: Likewise.
15193 * reload1.c: Likewise.
15195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15197 * doc/invoke.texi: Follow spelling conventions.
15198 * doc/tm.texi: Likewise.
15200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15202 * doc/install.texi: Fix typos.
15203 * doc/invoke.texi: Likewise.
15205 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15207 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15208 registers as pointers.
15209 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15211 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15213 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15214 and restore it to gen_lowpart_general on exit.
15215 (gen_lowpart_for_combine): Adjust all callers to go through
15217 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15218 and restore it to gen_lowpart_general on exit.
15219 (gen_lowpart_if_possible): Adjust all callers to go through
15221 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15222 (gen_lowpart): Declare as pointer to function, initialized to
15223 gen_lowpart_general.
15224 * rtl.h (gen_lowpart): Declare as pointer to function.
15226 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15228 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15229 * calls.c: Likewise.
15230 * emit-rtl.c: Likewise.
15231 * function.c: Likewise.
15232 * reload1.c: Likewise.
15233 * config/i386/cygming.h: Likewise.
15234 * config/i386/i386.c: Likewise.
15235 * config/i386/winnt.c: Likewise.
15237 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15240 * doc/install.texi: document --enable-__cxa_atexit option.
15241 * configure.ac: Disable __cxa_atexit if not supported.
15242 * configure: Regenerate.
15244 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15246 * ggc-zone.c (ggc_free): New function.
15248 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15250 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15251 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15252 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15253 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15254 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15255 config/alpha/alpha.c, config/alpha/alpha.h,
15256 config/alpha/alpha.md, config/alpha/unicosmk.h,
15257 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15258 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15259 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15260 config/frv/frvend.c, config/i386/cygming.h,
15261 config/i386/djgpp.h, config/i386/emmintrin.h,
15262 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15263 config/i386/i386-protos.h, config/i386/openbsd.h,
15264 config/i386/winnt.c, config/i386/xm-mingw32.h,
15265 config/i386/xmmintrin.h, config/ia64/ia64.md,
15266 config/iq2000/iq2000.md, config/m32r/m32r.md,
15267 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15268 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15269 config/mips/iris5gas.h, config/mips/iris6.h,
15270 config/mips/iris6gas.h, config/mips/linux.h,
15271 config/mips/mips.md, config/mips/netbsd.h,
15272 config/mips/openbsd.h, config/mips/windiss.h,
15273 config/pa/fptr.c, config/rs6000/aix.h,
15274 config/rs6000/altivec.h, config/rs6000/darwin.h,
15275 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15276 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15277 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15278 config/sparc/sol2.h: Update copyright.
15280 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15282 * Makefile.in (abs_docdir, abs_srcdir): Define.
15283 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15285 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15287 * genconfig.c (main): Have CC0_P check its operand even on a
15288 target without cc0.
15290 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15292 * config/alpha/alpha.c: Remove mentions of deprecates macros
15293 in comments, remove some target-independent comments about target
15294 macros, and/or add minimal function comments for target hook
15296 * config/avr/avr.c: Likewise.
15297 * config/ia64/ia64.h: Likewise.
15298 * config/ip2k/ip2k.c: Likewise.
15299 * config/iq2000/iq2000.c: Likewise.
15300 * config/m32r/m32r.h: Likewise.
15301 * config/m68hc11/m68hc11.c: Likewise.
15302 * config/mcore/mcore.c: Likewise.
15303 * config/mmix/mmix.c: Likewise.
15304 * config/mn10300/mn10300.c: Likewise.
15305 * config/pa/pa.c: Likewise.
15306 * config/pdp11/pdp11.c: Likewise.
15307 * config/rs6000/rs6000.h: Likewise.
15308 * config/sh/sh.c: Likewise.
15309 * config/sh/sh.h: Likewise.
15310 * config/sparc/sparc.c: Likewise.
15311 * config/sparc/sparc.h: Likewise.
15312 * config/stormy16/stormy16.c: Likewise.
15313 * config/xtensa/xtensa.c: Likewise.
15315 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15317 PR optimization/12147
15318 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15319 RELOAD_FOR_OPADDR_ADDR.
15320 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15321 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15323 2004-01-30 Jan Hubicka <jh@suse.cz>
15325 * reload.c (get_secondary_mem): Fix updating of
15326 secondary_memlocs_elim_used.
15328 2004-01-30 Richard Henderson <rth@redhat.com>
15330 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15331 (MAX_RTX_HASH_TABLE): Remove.
15332 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15333 (first_pool, last_pool, pool_offset): Remove.
15334 (struct rtx_constant_pool): Split out from ...
15335 (struct varasm_status): ... here. Reference one via pointer.
15336 (struct constant_descriptor_rtx): Merge struct pool_constant.
15338 (decode_rtx_const): Remove.
15339 (const_hash_rtx, compare_constant_rtx): Remove.
15340 (record_constant_rtx): Remove.
15341 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15342 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15343 (const_rtx_hash_1, const_rtx_hash): New.
15344 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15345 (simplify_subtraction): Use simplify_rtx.
15346 (force_const_mem): Rewrite to use new data structures.
15347 (find_pool_constant): Likewise.
15348 (get_pool_constant, get_pool_constant_mark,
15349 get_pool_constant_for_function, get_pool_mode,
15350 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15351 (output_constant_pool_2): Split out from output_constant_pool.
15352 (output_constant_pool_1): Likewise. Use new pool datastructures.
15353 (output_constant_pool): Zap entire pool datastructure.
15354 (mark_constant): Use new pool datastructures.
15355 (mark_constants): Use for_each_rtx.
15356 (mark_constant_pool): Use new pool datastructures.
15358 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15360 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15361 Copy operands[1] to pseudo for simplify_gen_subreg.
15363 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15365 * gcse.c (bypass_block): Fix a typo in the previous check-in
15368 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15370 * toplev.c: Include alloc-pool.h.
15371 * Makefile.in (toplev.c): Update dependencies.
15373 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15375 * combine.c (simplify_shift_const, case XOR): Be careful when
15376 commuting XOR with ASHIFTRT.
15378 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15379 Eric Botcazou <ebotcazou@libertysurf.fr>
15381 * config/sparc/sparc-protos.h: Remove the prototype for
15382 sparc_builtin_saveregs.
15383 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15386 (TARGET_STRUCT_VALUE_RTX): Likewise.
15387 (TARGET_RETURN_IN_MEMORY): Likewise.
15388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15389 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15390 (sparc_builtin_saveregs): Make it static.
15391 (sparc_promote_prototypes): New.
15392 (sparc_struct_value_rtx): Likewise.
15393 (sparc_return_in_memory): Likewise.
15394 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15395 (PROMOTE_FUNCTION_RETURN): Likewise.
15396 (RETURN_IN_MEMORY): Likewise.
15397 (STRUCT_VALUE): Likewise.
15398 (STRUCT_VALUE_INCOMING): Likewise.
15399 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15400 (STRICT_ARGUMENT_NAMING): Likewise.
15401 (PROMOTE_PROTOTYPES): Likewise.
15403 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15405 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15408 * varasm.c (const_hash_1) <STRING_CST>: Use the
15409 address to compute the hash value if flag_writable_strings.
15410 (compare_constant) <STRING_CST>: Compare the addresses
15411 if flag_writable_strings.
15412 (build_constant_desc): Do not copy the expression for a
15413 STRING_CST if flag_writable_strings.
15415 2004-01-30 Jan Hubicka <jh@suse.cz>
15417 * alloc-pool.c: Include hashtab.h
15418 (alloc_pool_descriptor): New structure
15419 (alloc_pool_hash): New global variable.
15420 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15421 (create_alloc_pool): Update statistics.
15422 (free_alloc_pool): Likewise.
15423 (pool_alloc): Likewise.
15424 (output_info): New structure
15425 (print_statistics, dump_alloc_pool_statistics): New function.
15426 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15427 (dump_alloc_pool_statistics): Declare.
15428 * toplev.c (finalize): Dump statistics.
15430 * reload.c (secondary_memlocs_elim_used): New static variable.
15431 (get_secondary_mem): Update it.
15432 (find_reloads): Use it.
15434 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15436 * toplev.c: Fix broken checkin of 2003-12-30, again.
15438 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15440 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15441 s390*-*-* targets by specifying a 'nop' insn.
15442 * configure: Regenerate.
15444 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15447 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15449 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15451 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15452 of addr when creating MEM copy.
15454 2004-01-29 Devang Patel <dpatel@apple.com>
15456 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15458 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15461 * reload.c (find_reloads): Only support one pair of commutative
15464 2004-01-29 Roger Sayle <roger@eyesopen.com>
15467 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15468 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15471 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15473 * config/frv/frv.c: Don't mention deprecated macros in
15474 comments. Remove some target-independent comments about
15476 * config/frv/frv.h: Likewise.
15478 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15480 * cfghooks.c (split_block): Set probability and count of the
15483 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15485 * dwarf2out.c (struct die_struct): Added field decl_id.
15486 (decl_die_table): Changed to hash table.
15487 (decl_die_table_allocated): Deleted.
15488 (decl_die_table_in_use): Deleted.
15489 (DECL_DIE_TABLE_INCREMENT): Deleted.
15490 (decl_die_table_hash): New function.
15491 (decl_die_table_eq): New function.
15492 (lookup_decl_die): Lookup in a hash table.
15493 (equate_decl_number_to_die): Insert into a hash table.
15494 (dwarf2out_init): Init hash table decl_die_table.
15496 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15498 PR optimization/13424
15499 * expr.c (store_constructor): Revert 2003-12-03 change.
15501 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15502 expected before returning early. Avoid sharing RTL if they
15503 need to be changed.
15505 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15506 handling so that memory attributes are preserved. Don't call
15507 ix86_set_move_mem_attrs.
15508 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15509 (ix86_expand_clrstr): Rename src argument to
15510 dst. Rework rep_stos and strset handling so that memory attributes
15512 (ix86_expand_strlen): Pass src argument to
15513 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15514 memory attributes are preserved.
15515 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15516 change_address instead of gen_rtx_MEM.
15517 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15519 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15520 strmovqi, strmovqi_rex64): Remove.
15521 (rep_mov*, strmov*): Prefix insn names with *.
15522 (strset, strset_singleop, rep_stos): New expanders.
15523 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15524 strsetqi, strsetqi_rex64): Remove.
15525 (rep_stos*, strset*): Prefix insn names with *.
15526 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15528 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15530 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15531 Prefix insn names with *.
15532 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15533 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15534 (strlenqi_1): New expander.
15535 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15537 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15539 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15540 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15541 verify_flow_info): Declaration removed.
15542 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15543 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15544 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15545 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15546 instead of delete_block.
15547 * cfghooks.c: Include timevar.h and toplev.h.
15548 (cfg_hooks): Define here.
15549 (verify_flow_info, dump_bb): Moved from cfg.c.
15550 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15551 split_block, split_block_after_labels, move_block_after,
15552 delete_basic_block, split_edge, create_basic_block,
15553 create_empty_bb, can_merge_blocks_p, merge_blocks,
15554 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15556 * cfghooks.h (struct cfg_hooks): Added fields name,
15557 make_forwarder_block, tidy_fallthru_edge and
15558 move_block_after. Changed type of verify_flow_info, dump_bb,
15559 split_block fields. Renamed cfgh_split_edge and delete_block
15561 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15562 split_block, delete_block, split_edge, create_basic_block,
15563 can_merge_blocks_p, merge_blocks): Macros removed.
15564 (cfg_hooks): Do not export.
15565 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15566 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15567 move_block_after, delete_basic_block, split_edge, create_basic_block,
15568 create_empty_bb, can_merge_blocks_p, merge_blocks,
15569 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15571 (cfg_layout_rtl_cfg_hooks): Declare.
15572 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15574 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15575 (redirect_edge_with_latch_update): Removed.
15576 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15577 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15578 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15579 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15580 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15581 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15583 (rtl_create_basic_block): Coding style fix.
15584 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15585 rtl_make_forwarder_block): New functions.
15586 (update_cfg_after_block_merging): Removed.
15587 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15588 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15590 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15591 find_if_case_2): Don't update dominators.
15592 * timevar.def (TV_CFG_VERIFY): New.
15593 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15594 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15595 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15596 (remove_bbs): Don't call remove_bbs.
15597 (create_preheader): Use make_forwarder_block.
15598 (mfb_keep_just, mfb_update_loops): New static functions.
15600 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15602 * config/avr/avr.h: Remove target-independent comments about
15605 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15607 * timevar.c (timevar_print): Mention when checking is enabled.
15609 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15611 * c-lex.c (c_lex): Rename to...
15612 (c_lex_with_flags): Add new parameter to get CPP flags.
15613 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15614 * c-pragma.h (c_lex_with_flags): Declare.
15616 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15618 * config/mcore/mcore.c (mcore_external_libcall): Add a
15620 (mcore_return_in_memory): Likewise.
15622 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15624 * config/mcore/mcore-protos.h: Remove the prototype for
15625 mcore_setup_incoming_varargs.
15626 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15627 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15628 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15629 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15630 (TARGET_STRUCT_VALUE_RTX): Likewise.
15631 (TARGET_RETURN_IN_MEMORY): Likewise.
15632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15633 (mcore_setup_incoming_varargs): Make it static. Receive the
15634 first argument by reference. Add argument second_time.
15635 (mcore_external_libcall): New.
15636 (mcore_return_in_memory): Likewise.
15637 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15638 (PROMOTE_FUNCTION_RETURN): Likewise.
15639 (STRUCT_VALUE): Likewise.
15640 (RETURN_IN_MEMORY): Likewise.
15641 (SETUP_INCOMING_VARARGS): Likewise.
15642 (PROMOTE_PROTOTYPES): Likewise.
15643 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15645 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15647 * config/m32r/m32r-protos.h: Remove the prototype for
15648 m32r_setup_incoming_varargs.
15649 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15650 (TARGET_STRUCT_VALUE_RTX): Likewise.
15651 (TARGET_RETURN_IN_MEMORY): Likewise.
15652 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15653 (m32r_return_in_memory): New.
15654 (m32r_setup_incoming_varargs): Make it static.
15655 * config/m32r/m32r.h: Remove #undef of
15656 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15657 definitions of PROMOTE_FUNCTION_ARGS and
15658 PROMOTE_FUNCTION_RETURN.
15659 (PROMOTE_PROTOTYPES): Remove.
15660 (RETURN_IN_MEMORY): Likewise.
15661 (STRUCT_VALUE): Likewise.
15663 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15665 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15666 (TARGET_STRUCT_VALUE_RTX): Likewise.
15667 (m68k_struct_value_rtx): Likewise.
15668 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15669 STRUCT_VALUE_REGNUM.
15670 (PROMOTE_PROTOTYPES): Remove.
15671 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15672 STRUCT_VALUE_REGNUM.
15673 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15674 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15678 * config/stormy16/stormy16.c
15679 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15680 TARGET_BUILD_BUILTIN_VA_LIST.
15682 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15684 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15685 (TARGET_STRUCT_VALUE_RTX): Likewise.
15686 (TARGET_RETURN_IN_MEMORY): Likewise.
15687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15688 (v850_return_in_memory): Likewise.
15689 (v850_setup_incoming_varargs): Likewise.
15690 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15691 (SETUP_INCOMING_VARARGS): Likewise.
15692 (RETURN_IN_MEMORY): Likewise.
15693 (STRUCT_VALUE): Likewise.
15695 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15697 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15698 (fr30_setup_incoming_varargs): Don't use
15699 STRICT_ARGUMENT_NAMING.
15700 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15701 (STRICT_ARGUMENT_NAMING): Likewise.
15703 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15705 * config/frv/frv-protos.h: Remove the prototype for
15706 frv_expand_builtin_saveregs.
15707 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15708 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15709 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15710 STRUCT_VALUE_REGNUM.
15711 (frv_expand_builtin_saveregs): Make it static.
15712 (frv_struct_value_rtx): New.
15713 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15715 2004-01-29 Jan Hubicka <jh@suse.cz>
15718 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15720 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15721 for functions that will be only inlined.
15722 (cgraph_mark_function_to_output): Likewise.
15723 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15724 do not clear function body.
15725 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15726 (tree_rest_of_compilation): Reorganize the logic releasing function
15727 body to use callgraph datastructure.
15729 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15731 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15732 to register_operand.
15734 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15736 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15737 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15738 match_operand expressions so that all match_dups appear
15739 lexically after their corresponding match_operands.
15741 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15743 * config/h8300/h8300.c (WORD_REG_USED): Use
15744 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15745 (compute_saved_regs): Likewise.
15746 (h8300_expand_prologue): Likewise. Allocate locals after
15748 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15749 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15751 (h8300_initial_elimination_offset): Adjust for the new frame
15752 layout, which swaps flips the order of locals and saved
15754 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15755 (HARD_FRAME_POINTER_REGNUM): New.
15756 (ELIMINABLE_REGS): Add an elimination rule from
15757 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15758 (REGISTER_NAMES): Add fp.
15759 * config/h8300/h8300.md (FP_REG): Change to 11.
15762 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15764 * genrecog.c (write_node): Remove a useless local variable.
15766 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15768 * Makefile.in (options.c options.h): Use stamp file s-options to
15769 avoid unnecessary rebuilds.
15770 (options.o): New target listing dependencies.
15771 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15772 (STAGESTUFF): Add s-gtyp-gen.
15774 2004-01-28 Richard Henderson <rth@redhat.com>
15776 * ggc.h (ggc_free): Declare.
15777 * ggc-common.c (ggc_realloc): Use it.
15778 * ggc-page.c: Remove lots of inline markers.
15779 (globals): Add free_object_list.
15781 (ggc_free, validate_free_objects): New.
15782 (poison_pages): Provide default.
15783 (ggc_collect): Call validate_free_objects; emit markers to
15786 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15787 Jim Wilson <wilson@specifixinc.com>
15789 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15790 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15792 (ia64_secondary_reload_class): Delete case GR_REGS.
15793 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15794 Do not allocate a scratch register.
15795 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15797 2004-01-28 Jan Hubicka <jh@suse.cz>
15799 * gcse.c (bypass_block): Prevent edges to be unified when we are
15800 about to emit compenstation code.
15802 2004-01-28 Nick Clifton <nickc@redhat.com>
15804 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15805 the setcwx insn into a register.
15807 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15809 * config/fp-bit.c (pack_d): When using paired doubles to implement
15810 a long double, round the high part separately.
15811 (unpack_d): Fix the case in which the high part is a power of two
15812 and the low part is a nonzero value of the opposite sign.
15814 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15816 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15817 (TARGET_STRUCT_VALUE_RTX): Likewise.
15818 (c4x_external_libcall): Likewise.
15819 (c4x_struct_value_rtx): Likewise.
15820 * config/c4x/c4x.h: Remove.
15821 (STRUCT_VALUE_REGNUM): Likewise.
15822 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15824 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15826 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15827 (TARGET_STRUCT_VALUE_RTX): Likewise.
15828 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15829 (STRUCT_VALUE): Likewise.
15830 (PROMOTE_PROTOTYPES): Likewise.
15832 2004-01-27 Roger Sayle <roger@eyesopen.com>
15834 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15835 CONST_INT before using INTVAL.
15837 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15839 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15840 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15841 frame if !TARGET_BACKCHAIN.
15842 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15844 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15846 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15848 * ia64.c (ia64_function_arg): When placing HFAs in integer
15849 registers, do not special case the mode used for complex
15850 types. Do not advance int_regs until the current register
15853 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15856 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15858 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15860 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15861 slow, unaligned loads and stores while debugging. Fix formatting.
15863 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15865 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15866 of computing wmode.
15867 (restore_stack_nonlocal): Same.
15869 2004-01-27 Devang Patel <dpatel@apple.com>
15871 * Makefile.in (dwarf2out.o): Depend on input.h
15872 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15873 imported_module_or_decl.
15874 (xcoff_debug_hooks): Same.
15875 * sdbout.c (sdb_debug_hooks): Same.
15876 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15877 * debug.c (do_nothing_debug_hooks): Same.
15878 (debug_nothing_tree_tree): New function.
15879 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15880 * dwarf2out.c: Include input.h.
15881 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15882 (remove_child_TAG): New function.
15883 (dwarf_tag_name): Handle DW_TAG_imported_module.
15884 (gen_subprogram_die): Equate decl number to declaration die. Do not
15885 remove all children dies while reusing declaration die for definition.
15886 Instead, selectively remove only formal parameters.
15887 (gen_variable_die): Equate variable decl to declaration die.
15888 (gen_field_die): Equate field decl to line number.
15889 (force_namespace_die): Replace it with ...
15890 (force_decl_die): ... this.
15891 (force_type_die): New function.
15892 (setup_namespace_context): Replace use of force_namespace_die() with
15894 (gen_namespace_die): Same.
15895 (dwarf2out_imported_module_or_decl): New function.
15897 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15899 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15900 on CQImode and CHImode incoming arguments in register a7.
15901 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15902 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15903 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15904 xtensa_copy_incoming_a7 before reload.
15906 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15908 * coverage.c (get_coverage_counts): Give a different message
15909 if flag_guess_branch_prob is set.
15910 * predict.c (counts_to_freqs): Return an int.
15911 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15912 calculate estimates.
15914 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15916 * config/iq2000/iq2000-protos.h: Remove the prototype for
15917 iq2000_setup_incoming_varargs.
15918 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15919 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15920 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15921 (TARGET_STRUCT_VALUE_RTX): Likewise.
15922 (TARGET_RETURN_IN_MEMORY): Likewise.
15923 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15924 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15925 (iq2000_return_in_memory): Likewise.
15926 (iq2000_setup_incoming_varargs): Make it static. Receive the
15927 first argument by reference.
15928 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15929 (PROMOTE_FUNCTION_RETURN): Likewise.
15930 (PROMOTE_PROTOTYPES): Likewise.
15931 (RETURN_IN_MEMORY): Likewise.
15932 (STRUCT_VALUE): Likewise.
15933 (SETUP_INCOMING_VARARGS): Likewise.
15934 (STRICT_ARGUMENT_NAMING): Likewise.
15936 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15938 * fixinc/fixinc.c (test_test): Initialize res.
15939 (start_flexer): Initialize pz_cmd_save.
15941 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15943 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15944 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15946 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15949 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15950 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15951 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15952 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15953 Possibly rename pattern for consistency.
15954 Remove ??? comments suggesting that this be done.
15955 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15957 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15958 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15959 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15960 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15963 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15965 * config/arm/arm.c (output_return_instruction): Only restore IP
15966 into SP if frame_pointer_needed.
15968 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15970 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15971 for SCmode and DCmode if ARCH32.
15972 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15973 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15975 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15977 (BASE_OUTGOING_VALUE_REG): Likewise.
15979 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15983 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15984 Forbid mode changes from SImode for lower FP regs if ARCH64.
15986 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15988 * Makefile.in (bt-load.o): Depend on except.h.
15989 * bt-load.c (except.h): #include.
15990 (compute_defs_uses_and_gen): If insn at end of BB can throw
15991 within this function, consider registers used by it unavailable for
15993 (move_btr_def): If insn at end of BB can throw, insert before rather
15996 * flags.h (flag_btr_bb_exclusive): Declare.
15997 * toplev.c (flag_btr_bb_exclusive): New variable.
15998 (f_options): Add btr-bb-exclusive.
15999 * bt-load.c (augment_live_range): Restore old behaviour if
16000 flag_btr_bb_exclusive is set.
16001 * common.opt: Add entry for -fbtr-bb-exclusive.
16002 * opts.c (common_handle_options): Same.
16003 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16005 * bt-load.c (btrs_live_at_end): New variable.
16006 (compute_defs_uses_and_gen): Compute its pointed-to array.
16007 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16008 (augment_live_range): When augmenting with a new dominator,
16009 use only its btrs_live_at_end set, but also add in the full set
16010 of the old dominator.
16011 (btr_def_live_range): Use btrs_live_at_end.
16012 (move_btr_def): Set other_btr_uses_before_def, and move new set
16013 to the end of the basic block, if appropriate.
16014 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16016 * bt-load.c (basic_block_freq): Remove outdated comment.
16018 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16020 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16021 (PREDICATE_CODES): Remove duplicate.
16022 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16023 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16024 (MASK_PROFILE_KERNEL): Adjust define.
16026 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16028 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16029 of long string literals from 32 bytes to sizeof (void *) when !-Os
16032 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16034 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16035 constant addresses in the normal mode.
16037 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16039 * system.h (CHAR_BITFIELD): Delete.
16040 (BOOL_BITFIELD): New.
16041 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16042 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16044 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16046 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16047 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16048 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16049 (TARGET_STRUCT_VALUE_RTX): Likewise.
16050 (TARGET_RETURN_IN_MEMORY): Likewise.
16051 (arc_return_in_memory): Likewise.
16052 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16053 (PROMOTE_FUNCTION_RETURN): Likewise.
16054 (RETURN_IN_MEMORY): Likewise.
16055 (STRUCT_VALUE): Likewise.
16057 2004-01-26 Richard Henderson <rth@redhat.com>
16059 * c-parse.in (extension): Use itype.
16060 (SAVE_EXT_FLAGS): Don't allocate a tree.
16061 (RESTORE_EXT_FLAGS): Don't read a tree.
16063 2004-01-26 Jan Hubicka <jh@suse.cz>
16065 * cselib.c (discard_useless_values): Clear out value pointer pointing
16066 to datastructure to be recycled.
16068 2004-01-25 Jan Hubicka <jh@suse.cz>
16070 * genextract.c (main): Do not output the memset when not checking.
16072 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16074 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16075 switch statement instead of a chain of if statements.
16077 2004-01-26 Jeff Law <law@redhat.com>
16079 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16080 acute accents for Petur Runolfsson's entry.
16082 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16085 (TARGET_RETURN_IN_MEMORY): Likewise.
16086 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16087 (RETURN_IN_MEMORY): Likewise.
16089 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16091 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16092 unaligned load/store into smaller loads and stores.
16094 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16096 * function.c (assign_parms): Do not assign
16097 long long argument to memory in prologue if
16098 is it loaded into register.
16100 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16102 PR middle-end/13779
16103 * expr.c (emit_group_load): split constant
16104 correctly into register components of PARALLEL insn.
16106 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16108 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16109 Use adjust_address_nv directly with appropriate mode.
16110 (restore_stack_nonlocal): Ditto.
16112 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16114 * config/xtensa/xtensa-protos.h: Remove the prototype for
16115 xtensa_builtin_saveregs.
16116 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16117 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16118 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16119 (TARGET_STRUCT_VALUE_RTX): Likewise.
16120 (TARGET_RETURN_IN_MEMORY): Likewise.
16121 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16122 (xtensa_builtin_saveregs): Make it static.
16123 (xtensa_return_in_memory): New.
16124 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16125 (PROMOTE_FUNCTION_RETURN): Likewise.
16126 (PROMOTE_PROTOTYPES): Likewise.
16127 (STRUCT_VALUE): Likewise.
16128 (RETURN_IN_MEMORY): Likewise.
16129 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16133 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16134 (arm_setup_incoming_varargs): Likewise.
16135 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16137 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16140 (cris_setup_incoming_varargs): Likewise.
16141 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16145 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16146 (ns32k_struct_value_rtx): Likewise.
16147 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16148 NS32K_STRUCT_VALUE_REGNUM.
16150 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16152 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16153 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16154 (TARGET_STRUCT_VALUE_RTX): Likewise.
16155 (arm_struct_value_rtx): Likewise.
16156 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16157 (STRUCT_VALUE): Likewise.
16158 (STRUCT_VALUE_REGNUM): Likewise.
16159 (PROMOTE_PROTOTYPES): Likewise.
16161 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16163 * config/ia64/ia64-protos.h: Remove the prototype for
16164 ia64_setup_incoming_varargs and ia64_return_in_memory.
16165 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16166 (TARGET_RETURN_IN_MEMORY): Likewise.
16167 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16168 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16169 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16170 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16171 (ia64_return_in_memory): Make it static. Change the return
16172 type to bool from int. Add an argument.
16173 (ia64_struct_value_rtx): New.
16174 * config/ia64/ia64.h: Remove commented-out definitions of
16175 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16176 PROMOTE_PROTOTYPES.
16177 (RETURN_IN_MEMORY): Remove.
16178 (STRUCT_VALUE_REGNUM): Likewise.
16179 (STRICT_ARGUMENT_NAMING): Likewise.
16181 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16184 * config/sparc/sparc.c (function_arg_union_value): New function.
16185 (function_arg): Use it to deal with unions.
16186 (function_value): Likewise. Define 'regbase' only for ARCH64.
16187 Replace a conditional statement by a simpler one.
16189 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16191 * config/mips/mips.c (mips16_optimize_gp): Delete.
16192 (mips_reorg): Don't call it.
16194 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16196 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16197 (floatunsqihf2): Remove operand 6.
16198 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16200 (ldi_conditional, ldf_conditional): Validate operands.
16202 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16204 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16205 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16207 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16209 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16210 memory references if TARGET_EXPOSE_LDP nonzero.
16212 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16214 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16216 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16218 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16219 invalid operand combinations.
16221 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16223 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16224 c4x_legitimate_address_p. Fix post_modify check.
16226 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16227 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16231 * config/pa/pa-protos.h: Remove the prototype for
16232 hppa_builtin_saveregs. Add a prototype for
16233 pa_return_in_memory.
16234 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16235 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16236 (TARGET_STRUCT_VALUE_RTX): Likewise.
16237 (TARGET_RETURN_IN_MEMORY): Likewise.
16238 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16239 (pa_struct_value_rtx): Likewise.
16240 (pa_return_in_memory): Likewise.
16241 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16242 PA_STRUCT_VALUE_REGNUM.
16243 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16244 (EXPAND_BUILTIN_SAVEREGS): Remove.
16245 (PROMOTE_PROTOTYPES): Likewise.
16246 (PROMOTE_FUNCTION_RETURN): Likewise.
16248 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16250 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16251 (TARGET_STRUCT_VALUE_RTX): Likewise.
16252 (vax_struct_value_rtx): Likewise.
16253 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16254 VAX_STRUCT_VALUE_REGNUM.
16255 (PROMOTE_PROTOTYPES): Remove.
16257 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16259 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16261 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16263 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16264 and MIPS64 have HI/LO interlocks. Update comment.
16266 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16268 * config/stormy16/stormy16-protos.h: Remove the prototype for
16269 xstormy16_setup_incoming_varargs.
16270 * config/stormy16/stormy16.c
16271 (xstormy16_setup_incoming_varargs): Remove.
16272 (xstormy16_return_in_memory): New.
16273 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16274 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16275 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16276 (TARGET_STRUCT_VALUE_RTX): Likewise.
16277 (TARGET_RETURN_IN_MEMORY): Likewise.
16278 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16279 (PROMOTE_FUNCTION_RETURN): Likewise
16280 (PROMOTE_PROTOTYPES): Likewise
16281 (RETURN_IN_MEMORY): Likewise
16282 (STRUCT_VALUE): Likewise
16283 (SETUP_INCOMING_VARARGS): Likewise
16285 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16287 * config/mips/mips.c (mips_offset_within_object_p): New function.
16288 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16289 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16290 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16292 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16294 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16295 (PROMOTE_FUNCTION_RETURN): Likewise.
16297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16299 * config/mn10300/mn10300-protos.h: Remove the prototype for
16300 mn10300_builtin_saveregs.
16301 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16302 (TARGET_STRUCT_VALUE_RTX): Likewise.
16303 (TARGET_RETURN_IN_MEMORY): Likewise.
16304 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16305 (mn10300_return_in_memory): Likewise.
16306 (mn10300_builtin_saveregs): Make it static.
16307 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16308 (RETURN_IN_MEMORY): Likewise.
16309 (STRUCT_VALUE): Likewise.
16310 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16312 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16315 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16317 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16319 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16324 * config/i860/i860-protos.h: Remove the prototype for
16326 * config/i860/i860.c (i860_saveregs): Make it static.
16327 (i860_struct_value_rtx): New.
16328 (TARGET_STRUCT_VALUE_RTX): Likewise.
16329 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16330 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16331 I860_STRUCT_VALUE_REGNUM.
16332 (EXPAND_BUILTIN_SAVEREGS): Remove.
16334 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16336 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16337 (TARGET_RETURN_IN_MEMORY): Likewise.
16338 (m68hc11_struct_value_rtx): Likewise.
16339 (m68hc11_return_in_memory): Likewise.
16340 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16341 of PROMOTE_PROTOTYPES.
16342 (RETURN_IN_MEMORY): Remove.
16343 (STRUCT_VALUE_REGNUM): Likewise.
16345 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16347 * config/mmix/mmix-protos.h: Remove the prototype for
16348 mmix_setup_incoming_varargs.
16349 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16350 (TARGET_STRUCT_VALUE_RTX): Likewise.
16351 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16352 (mmix_setup_incoming_varargs): Make it static.
16353 (mmix_struct_value_rtx): New.
16354 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16355 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16356 (STRUCT_VALUE_REGNUM): Remove.
16357 (SETUP_INCOMING_VARARGS): Likewise.
16359 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16361 * config/mips/mips-protos.h: Remove the prototypes for
16362 mips_setup_incoming_varargs and mips_return_in_memory.
16363 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16364 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16365 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16366 (TARGET_STRUCT_VALUE_RTX): Likewise.
16367 (TARGET_RETURN_IN_MEMORY): Likewise.
16368 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16369 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16370 (mips_setup_incoming_varargs): Match the prototype for
16371 TARGET_SETUP_INCOMING_VARARGS.
16372 (mips_return_in_memory): Make it static. Add argument fntype.
16373 (mips_strict_argument_naming): New.
16374 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16375 (PROMOTE_FUNCTION_ARGS): Likewise.
16376 (PROMOTE_FUNCTION_RETURN): Likewise.
16377 (STRUCT_VALUE): Likewise.
16378 (RETURN_IN_MEMORY): Likewise.
16379 (SETUP_INCOMING_VARARGS): Likewise.
16380 (STRICT_ARGUMENT_NAMING): Likewise.
16382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16384 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16385 (TARGET_RETURN_IN_MEMORY): Likewise.
16386 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16387 (ip2k_return_in_memory): Likewise.
16388 (ip2k_setup_incoming_varargs): Likewise.
16389 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16390 (STRUCT_VALUE): Likewise.
16391 (STRUCT_VALUE_INCOMING): Likewise.
16392 (SETUP_INCOMING_VARARGS): Likewise.
16394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16396 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16397 (TARGET_RETURN_IN_MEMORY): Likewise.
16398 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16399 (avr_return_in_memory): Remove.
16400 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16401 (STRUCT_VALUE): Likewise.
16402 (STRUCT_VALUE_INCOMING): Likewise.
16403 (STRICT_ARGUMENT_NAMING): Likewise.
16405 2004-01-25 Jan Hubicka <jh@suse.cz>
16407 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16409 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16411 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16412 (mips_regno_mode_ok_for_base_p): Declare.
16413 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16414 (FRAME_POINTER_REGNUM): Renumber to 78.
16415 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16416 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16417 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16418 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16419 (REG_MODE_OK_FOR_BASE_P): Likewise.
16420 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16421 entry for 77 to "$arg" and entry for 78 to "$frame".
16422 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16423 (mips_reg_mode_ok_for_base_p): Remove.
16424 (mips_regno_mode_ok_for_base_p): New function, derived from old
16425 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16426 restrictions unless we're being strict.
16427 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16429 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16431 * c-common.h: Fix comment typos.
16432 * c-decl.c: Likewise.
16433 * cgraphunit.c: Likewise.
16434 * combine.c: Likewise.
16435 * et-forest.c: Likewise.
16436 * flow.c: Likewise.
16437 * function.c: Likewise.
16438 * ifcvt.c: Likewise.
16439 * integrate.c: Likewise.
16440 * jump.c: Likewise.
16441 * postreload.c: Likewise.
16442 * varray.c: Likewise.
16444 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16446 * doc/frontends.texi: Update copyright.
16447 * doc/gcov.texi: Likewise.
16448 * doc/gty.texi: Likewise.
16449 * doc/sourcebuild.texi: Likewise.
16450 * doc/standards.texi: Likewise.
16452 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16455 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16456 Remove movstrqi_small because it conflicts with movstrqi_large.
16458 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16460 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16461 (TARGET_STRUCT_VALUE_RTX): Likewise.
16462 (cris_struct_value_rtx): Likewise.
16463 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16464 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16465 STRUCT_VALUE_REGNUM.
16466 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16468 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16471 * cse.c (cse_cc_succs): Change the mode of the source expression
16472 as soon as decide we need a new mode. Don't permit changing modes
16473 if we found a match in a successor block.
16474 (cse_condition_code_reg): Save original mode of source expression
16475 so that we know whether we have to change the mode in other
16478 2004-01-24 Jan Hubicka <jh@suse.cz>
16480 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16481 widen_memory_access): Return early when there is nothing to change.
16483 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16485 * simplify-rtx.c (simplify_relational_operation): Don't
16486 simplify address == constant into address + -constant == 0.
16488 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16490 * gcc.c (process_command): Don't internationalize the
16492 * mips-tfile.c (main): Likewise.
16494 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16496 * cse.c: (cse_cc_succs) Fix comparison warning.
16498 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16500 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16502 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16504 * config/h8300/h8300-protos.h: Provide prototypes for
16505 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16506 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16507 (h8300_rtx_ok_for_base_p): Likewise.
16508 (h8300_legitimate_address_p): Likewise.
16509 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16510 h8300_legitimate_constant_p.
16511 (RTX_OK_FOR_BASE_P): Remove.
16512 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16514 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16516 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16517 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16518 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16519 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16520 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16521 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16522 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16523 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16525 2004-01-24 Jan Hubicka <jh@suse.cz>
16527 * cselib.c (remove_useless_values): Do not access discarded values.
16529 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16531 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16534 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16536 * recog.c: Fix a typo in copyright.
16538 2004-01-23 Andrew Pinski <apinski@apple.com>
16540 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16541 (call_value): Likewise.
16543 2004-01-23 Richard Henderson <rth@redhat.com>
16546 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16547 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16548 if SHIFT_COUNT_TRUNCATED is set.
16550 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16552 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16553 separate real and imaginary parts.
16554 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16556 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16559 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16562 2004-01-23 Jan Hubicka <jh@suse.cz>
16564 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16567 * alloc-pool.c (align_four): Kill.
16568 (create_alloc_pool): Align size to eight.
16569 (free_alloc_pool, free_pool): Invalidate deallocated data.
16571 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16574 * cse.c (cse_change_cc_mode): New static function.
16575 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16576 (cse_condition_code_reg): New function.
16577 * rtl.h (cse_condition_code_reg): Declare.
16578 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16579 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16580 cc_modes_compatible.
16581 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16582 (TARGET_CC_MODES_COMPATIBLE): Define.
16583 (TARGET_INITIALIZER): Add new initializers.
16584 * targhooks.c (default_cc_modes_compatible): New function.
16585 * targhooks.c (default_cc_modes_compatible): Declare.
16586 * hooks.c (hook_bool_intp_intp_false): New function.
16587 * hooks.h (hook_bool_intp_intp_false): Declare.
16588 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16589 (TARGET_CC_MODES_COMPATIBLE): Define.
16590 (ix86_fixed_condition_code_regs): New static function.
16591 (ix86_cc_modes_compatible): Likewise.
16592 * doc/tm.texi (Condition Code): Document new hooks.
16594 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16596 * fixinc/inclhack.def (bad_lval): Renamed to ...
16597 (alpha_bad_lval): ... this.
16599 Restrict to alpha*-dec-osf*.
16600 * fixinc/fixincl.x: Regenerate.
16601 * fixinc/tests/base/dirent.h: Remove, moving test ...
16602 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16604 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16607 * c-decl.c (diagnose_mismatched_decls): Also discard a
16608 built-in if we encounter an old-style definition with the
16611 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16613 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16614 set to default{32,64}.
16616 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16618 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16619 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16621 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16622 Olivier Hainque <hainque@act-europe.fr>
16624 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16625 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16627 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16629 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16630 size for minipool references.
16632 2004-01-23 Roger Sayle <roger@eyesopen.com>
16634 * real.c (real_floor, real_ceil): Tweak to allow input and output
16635 arguments to overlap.
16636 (real_round): New function to implement round(3m) semantics.
16637 * real.h (real_round): Prototype here.
16638 * builtins.c (fold_builtin_round): New function to constant fold
16639 round, roundf and roundl.
16640 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16642 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16644 PR optimization/13819
16645 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16646 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16647 (sh_handle_sp_switch_attribute): Remove warning.
16649 2004-01-23 Jan Hubicka <jh@suse.cz>
16651 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16653 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16655 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16656 may or may not return non-NIL.
16657 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16658 check CANNOT_CHANGE_MODE_CLASS
16660 2004-01-23 Jan Hubicka <jh@suse.cz>
16662 * basic-block.h (PROP_POSTRELOAD): New macro.
16663 (CLEANUP_LOG_LINKS): New.
16664 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16665 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16667 * cselib.c (value_pool): New.
16668 (new_cselib_val): Use pool.
16669 (cselib_init): Initialize value_pool
16670 (cselib_finish): Free pool.
16672 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16674 * config/sparc/sparc.c (scan_record_type): New function.
16675 (function_arg_slotno): Use it to determine which kinds of
16676 registers the record can be passed in.
16678 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16680 * config/pa/fptr.c: Fix old-style definition.
16682 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16684 PR optimization/13724
16685 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16686 represents the zero bits produced by a ZERO_EXTEND operation.
16688 2004-01-22 Roger Sayle <roger@eyesopen.com>
16690 PR optimization/13821
16691 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16692 correctly calculate the lowpart offset of the contracted subreg.
16694 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16696 * doc/invoke.texi (Optimize Options): Note that --param arguments
16697 are subject to change without notice.
16699 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16701 * config.gcc (mips-sgi-irix6*o32): Removed.
16702 * config/mips/iris6-o32-as.h: Likewise.
16703 * config/mips/iris6-o32-gas.h: Likewise.
16704 * config/mips/iris6-o32.h: Likewise.
16706 2004-01-22 Jan Hubicka <jh@suse.cz>
16708 * cfgcleanup.c (first_pass): New static variable.
16709 (try_forward_edges): Add work limiting check for threading.
16710 (try_crossjump_bb): Add work limiting check for crossjumping.
16711 (try_optimize_cfg): Maintain first pass variable.
16713 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16715 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16716 handles complex and vector modes.
16718 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16720 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16721 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16722 (STRICT): Likewise.
16724 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16726 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16727 (genrtl_for_stmt): Remove emit_nop calls.
16729 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16733 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16734 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16735 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16737 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16739 * config/arm/arm.c: Include "debug.h".
16740 (thumb_pushpop): Take two new arguments. Add some commentary.
16741 Output frame information when pushing.
16742 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16744 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16745 offset, and pass it to thumb_pushpop. Output CFI information.
16746 (thumb_expand_prologue): Add some frame-related markers and notes.
16748 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16750 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16752 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16753 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16755 2004-01-22 Roger Sayle <roger@eyesopen.com>
16756 Paolo Bonzini <bonzini@gnu.org>
16758 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16759 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16760 * rtl.h (subreg_lsb_1): Prototype here.
16761 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16764 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16766 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16767 macro need not be defined if jump-tables should contain
16768 relative addresses only when -fPIC or -fPIC is in effect.
16770 2004-01-22 Jan Hubicka <jh@suse.cz>
16772 * alias.c (reg_base_value): Turn into varray.
16773 (reg_base_value_size): Kill.
16774 (old_reg_base_value): New deletable varray.
16775 (alias_invariant_size): New variable.
16776 (REG_BASE_VALUE): Update to use varray.
16777 (find_base_value): Likewise.
16778 (record_set): Likewise.
16779 (record_base_value): Likewise.
16780 (memrefs_conflict_p): Likewise.
16781 (record_set): Likewise
16782 (record_base_value): Likewise.
16783 (memrefs_conflict_p): Use alias_invariant_size.
16784 (init_alias_analysis): Use varray; set alias_invariant_size;
16785 rescale other arrays to be sized by maxreg.
16786 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16788 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16790 * config/sparc/sparc.c (function_arg_slotno): Use
16791 FLOAT_TYPE_P to detect FP fields in structures.
16792 (function_arg_record_value_1): Likewise.
16793 (function_arg_record_value_2): Likewise.
16795 2004-01-22 Jan Hubicka <jh@suse.cz>
16797 * function.c (allocate_struct_function): Do not initialize expr, emit
16799 (prepare_function_start): Do it here.
16800 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16802 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16805 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16806 to 'word_mode' once the first slot has been filled.
16808 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16810 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16811 computation of the number of integer registers required.
16813 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16815 * config/i386/i386.md: Simplify certain comparisons of
16818 2004-01-21 Andrew Pinski <apinski@apple.com>
16821 * config/rs6000/rs6000.md (call_value): Force operand
16822 1 not operand 0 into a register.
16824 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16826 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16827 unwind-dw2-fde.h: Update copyright.
16829 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16831 * pa-protos.h: Update copyright.
16835 2004-01-21 Caroline Tice <ctice@apple.com>
16838 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16840 (fix_truncdfdi2): Likewise.
16841 (fix_truncsfdi2): Likewise.
16842 (*fix_truncdi_1): Likewise.
16843 (fix_truncxfsi2): Likewise.
16844 (fix_truncdfsi2): Likewise.
16845 (fix_truncsfsi2): Likewise.
16846 (*fix_truncsi_1): Likewise.
16847 (fix_truncxfhi2): Likewise.
16848 (fix_truncdfhi2): Likewise.
16849 (fix_truncsfhi2): Likewise.
16850 (*fix_trunchi_1): Likewise.
16852 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16854 * alias.c, basic-block.h, c-common.c, c-common.h,
16855 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16856 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16857 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16858 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16859 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16860 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16861 genautomata.c, genconditions.c, genemit.c, genflags.c,
16862 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16863 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16864 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16865 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16866 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16867 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16868 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16869 unwind.h, varray.c, varray.h: Update copyright.
16871 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16873 * config/h8300/coff.h: Update copyright.
16874 * config/h8300/elf.h: Likewise.
16875 * config/h8300/h8300-protos.h: Likewise.
16876 * config/h8300/h8300.c: Likewise.
16877 * config/h8300/h8300.h: Likewise.
16878 * config/h8300/h8300.md: Likewise.
16880 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16882 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16883 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16884 ultrix_unistd): New hacks.
16885 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16886 ULTRIX_CONST2_CHECK): Add checks.
16887 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16888 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16889 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16890 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16891 * fixinc/tests/base/locale.h: New file.
16892 * fixinc/fixincl.x: Rebuilt.
16894 2004-01-21 Andreas Jaeger <aj@suse.de>
16895 Michael Matz <matz@suse.de>
16897 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16899 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16901 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16902 _Jv_RegisterClasses through a function pointer.
16904 2004-01-21 Falk Hueffner <falk@debian.org>
16907 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16908 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16909 which need multiple instructions to emit.
16911 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16913 * config/m32r/m32r.h (CPP_SPEC): Define.
16915 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16917 * c-decl.c (merge_decls): Kill different_binding_level and
16918 different_tu arguments; simplify throughout.
16919 (duplicate_decls): Likewise.
16920 (pushdecl, merge_translation_unit_decls): Update calls to
16923 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16925 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16927 (print-rtl1.o): Depend on $(SYSTEM_H).
16929 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16932 * configure.ac: Delete definition and subsitution of docdir.
16933 Add info, man, srcman and srcinfo to target hooks. Create doc/
16935 * configure: Regenerate.
16936 * Makefile.in: Don't substitute docdir and delete all references
16938 (MAKEINFOFLAGS): Define.
16939 (stmp-docobjdir): Delete.
16940 (INFOFILES, MANFILES): Define.
16941 (info): Call lang.info, srcinfo and lang.srcinfo.
16942 (generated-manpages): Call lang.man, srcman and lang.srcman.
16943 (srcinfo, srcman): New rules to copy back files to source directory.
16944 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16945 (install-man): Revamp rule.
16946 (clean): Update dvi directory.
16947 (distclean): Delete TAGS from front end directorys.
16948 (maintainer-clean): Delete all document files in source directory.
16950 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16951 (objc.srcman, objc.srcinfo): Likewise.
16953 2004-01-20 Bruce Korb <bkorb@gnu.org>
16955 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16956 (matherr_decl): rename & relocate as exception_structure.
16957 This fix must precede the math_exception fix.
16959 2004-01-20 Roger Sayle <roger@eyesopen.com>
16961 * fold-const.c (fold_convert): Rename to fold_convert_const.
16962 (fold_convert_const): Change arguments to take a tree_code,
16963 a type and the operand/expression to be converted. Return
16964 NULL_TREE if no simplification is possible. Add support for
16965 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16966 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16967 Adjust call to fold_convert to match new fold_convert_const.
16968 Avoid modifying the tree passed to fold in-place.
16970 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16972 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16973 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16974 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16976 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16978 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16979 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16980 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16981 (emit_move_sequence): Check scratch_reg first in various if statements.
16982 Extend source simplification to handle all 64-bit CONST_INTs.
16983 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16985 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16986 frame offset calculations.
16987 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16988 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16989 LEGITIMATE_64BIT_CONST_INT_P): Define.
16990 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16991 any CONST_INT as legitimate during and after reload.
16992 (VAL_32_BITS_P, INT_32_BITS): Define.
16993 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16995 2004-01-20 Jan Hubicka <jh@suse.cz>
16997 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16998 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16999 containing hard regs are shared.
17000 (gen_hard_reg_clobber): New function.
17001 (hard_reg_clobbers): New array.
17002 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17003 (copy_rtx): Do not copy clobbers containing hard regs.
17004 * rtl.h (gen_hard_reg_clobber): Declare.
17006 2004-01-20 Jan Hubicka <jh@suse.cz>
17008 * varray.c: Include hashtab.h
17009 (varray_descriptor): New structure.
17010 (hash_descriptor, eq_descriptor, varray_descriptor,
17011 print_statistics): New static functions
17012 (varray_init, varray_grow): Update statistics
17013 (dump_varray_statistics): New function.
17014 * varray.h (dump_varray_statistics): Declare.
17015 * toplev.c (finalize): Call it.
17016 * Makefile.in (varray.o): Add dependency.
17018 2004-01-20 Jan Hubicka <jh@suse.cz>
17020 * cselib.c: Include alloc-pool.h
17021 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17022 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17023 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17024 unchain_one_elt_loc_list_pool, unchain_one_value,
17025 new_cselib_val): Simplify using allocpool.
17026 (cselib_init): Initialize allocpools.
17027 (cselib_finish): Finish allocpools.
17028 * Makefile.in (cselib.o): Depend on alloc-pool.h
17030 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17032 * config/mips/mips.c (mips_load_call_address): Make the call insn
17033 use $gp if it could be calling a lazy binding stub.
17035 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17037 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17038 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17039 (TARGET_STRUCT_VALUE_RTX): Likewise.
17040 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17041 (PROMOTE_FUNCTION_RETURN): Remove.
17042 (STRUCT_VALUE): Remove.
17044 2004-01-20 Denis Chertykov <denisc@overta.ru>
17047 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17048 register as pointer after reload.
17050 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17052 PR optimization/12440
17053 * loop.c: Include ggc.h.
17054 (loop_optimize): Run garbage collector between optimization of loops.
17055 * Makefile.in (loop.o): Add GGC_H dependency.
17057 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17059 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17060 vector register special in function without prototype.
17061 (function_arg_advance): Vector parameters get always
17062 GPRs allocated for the linux64 target.
17064 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17066 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17067 not TARGET_M32RX_MASK.
17069 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17072 * config/sparc/sparc.c (function_arg): Reorder the cases.
17074 2004-01-19 Per Bothner <per@bothner.com>
17076 Move cpp_reader's line_maps field to a shared global.
17077 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17078 and change the type to a pointer rather than a struct.
17079 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17080 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17082 * cppfiles.c (validate_pch): Likewise.
17083 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17085 * cpperror.c (print_location): Likewise.
17086 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17087 * cppinit.c (cpp_create_reader): Handle new parameter.
17088 (cpp_destroy): Don't free line_maps - that's no longer our job.
17089 * input.h (line_table): New variable.
17090 * toplev.c (line_table): Declare variable.
17091 (general_init): Initialize line_table.
17092 * c-opts.c (c_common_init_options): Pass line_table to
17094 * fix-header.c (read_scan_file): New local variable line_table.
17095 Initialize, and pass it to cpp_create_reader.
17096 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17097 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17099 2004-01-19 Per Bothner <per@bothner.com>
17101 Implement a cache for linemap_lookup.
17102 * line-map.h (struct_line_maps): Add cache field.
17103 * line-map.c (linemap_init): Zero cache field.
17104 (linemap_add): Set cache field to offset of newly allocated map.
17105 (linemap_lookup): Use and set cache field.
17107 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17109 PR optimization/13567
17110 * cse.c (cse_basic_block): Call cse_insn with a non-null
17111 libcall_insn for the last SET insn of a no-confilict block.
17113 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17115 * Makefile.in (target_noncanonical, program_transform_name): Use
17116 immediate define instead of deferred.
17117 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17118 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17119 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17120 deferred backquote.
17122 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17124 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17125 true unconditionally.
17126 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17128 (build_unary_op, build_modify_expr): Don't handle extended
17130 (build_component_ref, build_conditional_expr): Call non_lvalue
17131 instead of pedantic_non_lvalue.
17132 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17133 * fold-const.c (fold): Don't check pedantic directly for
17134 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17135 passed to pedantic_non_lvalue.
17136 * doc/extend.texi: Remove documentation of extended lvalues.
17138 2004-01-19 Roger Sayle <roger@eyesopen.com>
17140 PR optimization/5263
17141 * simplify-rtx.c (associative_constant_p): Delete.
17142 (simplify_associative_operation): Rewrite to linearize terms, and
17143 attempt to simplify new term against both left and right subterms.
17144 (simplify_binary_operation): Call swap_commutative_operands_p on
17145 op0 and op1, not trueop0 and trueop1. Move the initialization of
17146 trueop0 and trueop1 down to where first needed.
17147 (simplify_relational_operation): Likewise.
17148 * rtlanal.c (commutative_operand_precedence): Also order constant
17149 operands using avoid_constant_pool_reference.
17151 2004-01-19 Richard Henderson <rth@redhat.com>
17153 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17154 don't check memory mode.
17155 (unaligned_memory_operand): Likewise.
17156 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17157 abort for op0 not MEM.
17159 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17160 is not a reg, copy to a scratch first.
17161 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17162 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17163 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17164 (reload_inqi, reload_inhi): Fix mode of op0.
17165 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17166 reload_outhi_help): Likewise. Use define_insn_and_split.
17168 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17169 as well as $29 dead.
17171 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17173 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17174 "tls_object" for thread-local objects.
17175 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17176 "#tls" for thread-local sections.
17177 * configure.ac (thread-local checks): Specify --fatal-warnings in
17178 every binutils-specific checks. For sparc*-*-*, test whether the
17179 OS is Solaris and the tools are native and act accordingly.
17180 * configure: Rebuild.
17182 2004-01-19 Jeff Law <law@redhat.com>
17184 * contrib.texi: Update Paolo Carlini's entry. New entries for
17185 Jerry Quinn and Petur Runolfsson.
17187 2004-01-19 Roger Sayle <roger@eyesopen.com>
17189 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17190 size, don't use the larger zero-extending loads.
17192 2004-01-19 Richard Henderson <rth@redhat.com>
17194 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17195 * alpha.md (UNSPEC_NT_LDA): Remove.
17196 (UNSPEC_CVTLQ, cvtlq): New.
17197 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17198 (extendsidi2_fix): Remove.
17199 (extendsidi2 splitter): Use cvtlq.
17200 (extendsidi2 fp peepholes): Remove.
17201 (cvtql): Use SFmode instead of SImode.
17202 (fix_trunc?fsi): Update to match.
17203 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17204 (movsi): Rename from movsi_nofix, remove f alternatives.
17205 (movsi_nt_vms): Similarly.
17206 (movsi_fix, movsi_nt_vms_fix): Remove.
17208 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17210 2004-01-19 Jan Hubicka <jh@suse.cz>
17212 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17213 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17215 (cgraph_remove_unreachable_nodes): New function
17216 (cgraph_decide_inlining_of_small_function): Fix pasto.
17217 (cgraph_decide_inlining_incrementally): Fix pasto.
17218 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17220 2004-01-19 Steven Bosscher <stevenb@suse.de>
17222 * gengtype.c (header_file): Make it static.
17223 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17224 * gengtype.h (header_file): No longer extern.
17226 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17228 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17229 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17230 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17232 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17234 * stmt.c (HAVE_casesi): Define it not already defined.
17235 (HAVE_tablejump): Likewise.
17236 (expand_end_case_type): Resort to the binary tree method if
17237 neither casesi or tablejump is available.
17239 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17241 * final.c (final_scan_insn): Make non-static again.
17242 * output.h (final_scan_insn): Re-add prototype.
17243 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17244 to final_scan_insn call.
17245 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17246 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17247 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17248 * config/sh/sh.c (print_slot): Likewise.
17249 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17250 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17252 2004-01-18 Jan Hubicka <jh@suse.cz>
17254 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17255 * cfgcleanup.c (try_optimize_cfg): Use it.
17256 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17257 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17259 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17262 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17264 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17265 even after reload, just don't remove the actual jump tables.
17267 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17269 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17271 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17273 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17274 the size of a pointer in bytes.
17276 2004-01-18 Roger Sayle <roger@eyesopen.com>
17278 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17279 live "next" variable, which could lead to an infinite loop.
17281 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17283 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17286 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17287 Check for NULL in the chain and remove repeated code.
17289 2004-01-18 Jan Hubicka <jh@suse.cz>
17291 * coverage.c (checksum_string): Rename to ...
17292 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17293 names containing random number and zero the number out in order to get
17296 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17298 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17300 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17302 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17303 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17304 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17305 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17306 doc/trouble.texi: Remove trailing whitespace.
17308 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17311 * config/mips/mips.c: Include cfglayout.h.
17312 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17313 (mips_unspec_offset_high): Add temporary register argument.
17314 (mips_load_call_address): New function, split out from...
17315 (mips_expand_call): ...here.
17316 (mips_output_cplocal): New function.
17317 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17318 (mips_emit_loadgp): New function, split out from...
17319 (mips_expand_prologue): ...here.
17320 (mips_output_mi_thunk): New function.
17322 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17324 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17325 mcpu32): Remove redundant checks for implied target predefines.
17327 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17329 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17330 Return type is unsigned int not int.
17331 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17334 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17336 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17337 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17338 "GNU/Linux" and "Microsoft Windows" terminology.
17340 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17342 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17343 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17344 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17345 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17346 @smallexample instead of @example.
17348 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17350 * objc/objc-act.c (build_objc_method_call): Use target
17351 hooks instead of macros to determine if ..._stret
17352 dispatchers should be used (NeXT runtime only).
17354 2004-01-17 Roger Sayle <roger@eyesopen.com>
17356 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17357 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17359 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17361 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17362 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17363 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17365 * reload1.c (emit_reload_insns): Use them.
17366 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17367 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17370 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17372 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17373 (final_scan_insn): Update to take an additional SEEN argument. Emit
17374 a line note after the prologue. Make static.
17375 (line_note_exists): Remove.
17376 (final): Don't initialize line_note_exists. Update call to
17378 * output.h (final_scan_insn): Remove prologue.
17379 * function.c (set_insn_locators): Update comment.
17380 (thread_prologue_and_epilogue_insns): Add a comment.
17382 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17385 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17387 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17389 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17390 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17391 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17393 2004-01-17 Jan Hubicka <jh@suse.cz>
17395 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17398 * toplev.c (HAVE_conditional_execution): Provide default.
17399 (rest_of_handle_reorder_blocks): For conditional_execution target
17400 update liveness once after all transformations
17401 (rest_of_compilation): Do crossjumping before ce3.
17403 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17405 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17406 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17408 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17409 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17410 (get_TOC_alias_set): Mark 'set' for PCH.
17412 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17414 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17415 even after reload, just don't remove the actual jump tables.
17417 2004-01-17 J. Brobecker <brobecker@gnat.com>
17419 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17420 Remove checks for is_ada() and TREE_UNSIGNED.
17421 (subrange_type_die): Emit a byte_size attribute if the subrange
17422 type size is different from the base type size.
17423 (modified_type_die): Replace call to is_ada_subrange_type() by
17424 call to is_subrange_type().
17426 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17428 * config/sh/sh.c: Include ggc.h.
17430 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17432 * Makefile.in (MD5_H): New.
17433 (fold-const.o): Depend on md5.h.
17434 (dwarf2out.o): Likewise.
17435 (cppfiles.o): Likewise.
17436 * cppfiles.c: Include md5.h.
17437 (should_stack_file): Check against list read from PCH file.
17438 (struct pchf_data): New.
17439 (pchf): New variable.
17440 (struct pchf_adder_info): New.
17442 (pchf_save_compare): New.
17443 (_cpp_save_file_entries): New.
17444 (_cpp_read_file_entries): New.
17445 (struct pchf_compare_data): New.
17446 (pchf_compare): New.
17447 (check_file_against_entries): New.
17448 * cpphash.h (_cpp_save_file_entries): Prototype.
17449 (_cpp_read_file_entries): Prototype.
17450 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17451 (cpp_read_state): Read the list of headers.
17453 2004-01-17 Jan Hubicka <jh@suse.cz>
17455 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17456 builtin_expect specially.
17457 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17458 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17459 * invoke.texi (max-inline-insns-single): Set to 100.
17460 (large-function-insns): Set to 3000.
17462 2004-01-16 Eric Christopher <echristo@redhat.com>
17463 Chandrakala Chavva <cchavva@redhat.com>
17465 * cppcharset.c (one_iso88591_to_utf8): New function.
17466 (convert_iso88591_utf8): Ditto. Use.
17467 (conversion_tab): Use.
17468 (_cpp_input_to_utf8): New function.
17469 (_cpp_init_iconv_buffer): Ditto.
17470 (_cpp_close_iconv_buffer): Ditto.
17471 * cpphash.h: Prototype new functions.
17472 (cpp_buffer): Add input_cset_desc.
17473 * cppinit.c: Add input_charset default.
17474 * cpplib.c (cpp_push_buffer): Support init and
17476 * cpplib.h (cpp_options): Add input_charset.
17478 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17480 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17481 * config/alpha/unicosmk.h: Remove a commented-out definition
17482 of ASM_OUTPUT_SECTION_NAME.
17483 * config/stormy16/stormy16.h: Likewise.
17485 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17487 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17488 (alpha___extern_prefix_sys_stat): ... this.
17489 Apply to <sys/mount.h>, too.
17490 Tweak to match more variations.
17491 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17493 * fixinc/inclhack.def (alpha___extern_prefix,
17494 alpha___extern_prefix_standards): New hacks to obey
17495 __PRAGMA_EXTERN_PREFIX.
17496 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17498 * fixinc/tests/base/standards.h: Likewise.
17500 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17503 * fixinc/tests/base/pthread.h: Handle it.
17505 * fixincl/inclhack.def (bad_lval): Sort file list.
17506 Add many missing files up to Tru64 UNIX V5.1B.
17507 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17508 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17511 * fixinc/fixincl.x: Regenerate.
17513 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17515 * version.c (version_string): Change to 3.5.0.
17516 * doc/include/gcc-common.texi (version-GCC): Likewise.
17518 2004-01-16 Jan Hubicka <jh@suse.cz>
17520 * i386.md (load_tp_di): Fix pasto.
17523 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17525 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17526 pp_c_character_constant, pp_c_floating_constant,
17527 pp_c_additive_expression, pp_c_shift_expression,
17528 pp_c_equality_expression, pp_c_and_expression,
17529 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17530 pp_c_logical_and_expression): Remove inline modifier.
17531 * dwarf2out.c (get_AT): Likewise.
17532 * et-forest.c (et_splay): Likewise.
17533 * ra.h (ra_alloc, ra_calloc): Likewise
17535 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17537 * config/frv/frv-protos.h: Fix comment formatting.
17538 * config/frv/frv.c: Likewise.
17539 * config/frv/frv.h: Likewise.
17540 * config/frv/frv.md: Likewise.
17541 * config/frv/frvbegin.c: Likewise.
17542 * config/frv/frvend.c: Likewise.
17544 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17546 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17547 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17548 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17549 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17551 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17554 * postreload.c (reload_cse_simplify_operands): Don't remove
17555 implicit extension from LOAD_EXTEND_OP.
17557 2004-01-16 Jan Hubicka <jh@suse.cz>
17560 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17562 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17563 rtl_try_redirect_by_replacing_branch): Likewise.
17565 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17568 * alias.c (struct alias_set_entry): Mark for GC.
17569 (alias_sets): Make static, mark for GC.
17570 (record_alias_subset): Use GC to allocate alias structures.
17571 * varray.c (element): Make generic varrays GCed.
17574 * c-typeck.c (constructor_asmspec): Delete.
17575 (struct initializer_stack): Delete field 'asmspec'.
17576 (start_init): Delete saving of asmspec.
17577 (finish_init): Don't update constructor_asmspec.
17578 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17579 * stmt.c (expand_asm): Duplicate strings from tree.
17580 (expand_asm_operands): Likewise.
17581 * tree.c (tree_size): Update computation of size of STRING_CST.
17582 (make_node): Don't make STRING_CST nodes.
17583 (build_string): Allocate string with tree node.
17584 * tree.def (STRING_CST): Update comment.
17585 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17586 (tree_string): Place contents of string in tree node.
17587 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17590 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17593 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17595 * c-common.h: Fix comment formatting.
17596 * c-cppbuiltin.c: Likewise.
17597 * c-pragma.c: Likewise.
17598 * calls.c: Likewise.
17599 * collect2.c: Likewise.
17600 * cppcharset.c: Likewise.
17601 * cpptrad.c: Likewise.
17602 * dbxout.c: Likewise.
17603 * defaults.h: Likewise.
17604 * dwarf2out.c: Likewise.
17605 * fold-const.c: Likewise.
17606 * genautomata.c: Likewise.
17607 * genconditions.c: Likewise.
17608 * genflags.c: Likewise.
17609 * gengtype.c: Likewise.
17610 * integrate.c: Likewise.
17611 * loop.c: Likewise.
17612 * predict.c: Likewise.
17613 * sdbout.c: Likewise.
17615 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17617 * config/ia64/ia64.md (*movti_internal): C output template
17618 extracted to ia64.c.
17619 (*movti_internal_reg): Delete.
17620 (reload_inti, reload_outti): Use the correct mode on operand 2
17621 in the first place, don't fix it up in the output template.
17622 (movtf, reload_ointf, reload_outtf): New expanders.
17623 (*movtf_internal): New define_insn_and_split.
17624 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17625 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17626 (ia64_split_tmode_move): New function, body mostly pulled
17627 from ia64.md:*movti_internal.
17628 (ia64_function_arg_words): New function, extracted common
17629 logic from ia64_function_arg et seq.
17630 (ia64_function_arg_offset): Likewise. Handle correctly the
17631 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17632 (ia64_function_arg, ia64_function_arg_partial_nregs)
17633 (ia64_function_arg_advance): Use ia64_function_arg_words and
17634 ia64_function_arg_offset.
17635 (ia64_function_value): TCmode does not go in float regs.
17636 (ia64_secondary_reload_class): Also handle TFmode.
17637 * config/ia64/ia64-protos.h: Remove prototype for
17638 ia64_split_timode; add prototype for ia64_split_tmode_move.
17640 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17642 * Makefile.in (MAINT): Make it an immediate assignment.
17644 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17646 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17648 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17650 * config/h8300/coff.h: Replace Hitachi with Renesas.
17651 * config/h8300/elf.h: Likewise.
17652 * config/h8300/h8300-protos.h: Likewise.
17653 * config/h8300/h8300.c: Likewise.
17654 * config/h8300/h8300.h: Likewise.
17655 * config/h8300/h8300.md: Likewise.
17656 * config/h8300/lib1funcs.asm: Likewise.
17658 2004-01-15 Andrew Pinski <apinski@apple.com>
17660 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17663 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17665 * config/h8300/h8300.c (h8300_return_in_memory): New.
17666 (TARGET_STRUCT_VALUE_RTX): Likewise.
17667 (TARGET_RETURN_IN_MEMORY): Likewise.
17668 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17669 (RETURN_IN_MEMORY): Likewise.
17671 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17673 PR optimization/13375
17674 * gcse.c (handle_avail_expr): Just return if the source is not a
17677 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17678 Daniel Jacobowitz <drow@mvista.com>
17680 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17682 (ARM_FUNC_ALIAS): New macro.
17683 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17684 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17686 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17688 PR optimization/12372
17689 * calls.c (expand_call): Add call_fusage data for stack arguments in
17692 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17694 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17695 (rs6000_elf_declare_function_name): Formatting.
17696 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17698 2004-01-15 Jan Hubicka <jh@suse.cz>
17701 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17704 2004-01-15 Richard Henderson <rth@redhat.com>
17706 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17707 integer regs of the same call-savedness.
17709 2004-01-15 Andreas Schwab <schwab@suse.de>
17712 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17713 status for NOTB/NOTW/NEGW methods.
17715 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17717 * doc/invoke.texi: Update dump file names. Fix a typo.
17719 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17721 * builtins.c (expand_builtin_va_end): Don't use
17722 EXPAND_BUILTIN_VA_END.
17723 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17724 * config/d30v/d30v.h: Remove a commented-out definition of
17725 EXPAND_BUILTIN_VA_END.
17726 * config/stormy16/stormy16.h: Likewise.
17728 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17730 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17731 * targhooks.c (default_struct_value_rtx): Don't use
17732 STRUCT_VALUE_INCOMING_REGNUM.
17734 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17737 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17738 GENINSRC and not parsedir. Define srcextra as a langhook.
17739 * configure: Regenerate.
17740 * Makefile.in: Suppress default .l.c rule. Don't substitute
17741 parsedir and delete all references throughout. Conditionally define
17742 rule for srcextra dependent on GENINSRC.
17743 (stmp-docobjdir): Delete.
17744 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17745 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17746 and gengtype-yacc.h back to source directory.
17747 (maintainer-clean): Delete all parse files in source directory.
17748 (distclean): Delete generated files.
17750 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17751 (objc-parse.c, objc-parse.y): Don't use parsedir.
17752 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17753 directory if requested.
17754 (po-generated): Don't use parsedir.
17755 (objc.maintainer-clean): Delete above files from source directory.
17757 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17759 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17761 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17763 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17764 TARGET_RETURN_IN_MEMORY.
17766 2004-01-15 Jan Hubicka <jh@suse.cz>
17768 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17769 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17770 functions accepting SSE arguments
17771 (function_arg): Warn only when asked to warn.
17772 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17774 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17776 * c-parse.in (stmts_and_decls): Make label at end of compound
17777 statement a hard error.
17779 2004-01-14 Jan Hubicka <jh@suse.cz>
17781 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17782 * cgraph.h (cgraph_local_info): Sort fields by size; add
17783 redefined_extern_inline
17784 (cgraph_global_info): Sort fields by size.
17785 (cgraph_node): Likewise.
17786 * cgraphunit.c (cgraph_finalize_function): Se
17787 local.redefined_extern_inline on redefinition.
17788 (cgraph_analyze_function): Use it; fix formating.
17790 2004-01-14 Jan Hubicka <jh@suse.cz>
17793 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17794 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17796 (cache_size): New variable
17797 (add_dependence): Update use; canonize early memory locations
17798 (sched_analyze_1): Likewise.
17799 (sched_analyze_2): Likewise.
17800 (init_dependency_caches): Initialize bitmaps.
17801 (free_dependency_caches): Free bitmaps
17803 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17805 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17806 targetm.calls.strict_argument_naming().
17807 * target.h: Likewise.
17809 2004-01-14 Richard Henderson <rth@redhat.com>
17812 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17815 2004-01-14 Richard Henderson <rth@redhat.com>
17818 * except.c (struct eh_region): Add u.fixup.resolved.
17819 (resolve_one_fixup_region): Split out from ...
17820 (resolve_fixup_regions): ... here.
17822 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17824 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17826 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17828 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17829 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17830 (STRUCT_VALUE): Remove.
17832 2004-01-14 Steven Bosscher <stevenb@suse.de>
17834 * system.h: Poison PROMOTED_MODE
17835 * integrate.c (expand_inline_function): Don't mention the
17837 * loop.c (update_giv_derive): Same.
17838 * tree.h (DECL_RTL): Same.
17840 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17843 * sh.c (gen_block_redirect): Add special handling of RETURN.
17844 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17845 far branch target (i.e. it's a return).
17847 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17849 * regrename.c (find_oldest_value_reg): Fix a warning.
17851 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17854 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17855 Move linux-gas.h and linux-elf.h before aout.h.
17856 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17857 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17859 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17861 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17862 (CONST_INT, VOIDmode, ...).
17864 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17866 * regrename.c (find_oldest_value_reg): If the replacement uses
17867 multiple hard registers, check that all of them are in CLASS.
17869 2004-01-14 Jan Hubicka <jh@suse.cz>
17871 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17874 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17876 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17878 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17880 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17881 Calculate always vrsave_mask if TARGET_ALTIVEC.
17882 (rs6000_emit_prologue): Emit code for vrsave
17883 only if TARGET_ALTIVEC_VRSAVE.
17884 (rs6000_emit_epilogue): Likewise.
17886 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17888 * config/sparc/sparc.md (tie_add32): Fix pasto.
17889 (tie_add64): Likewise.
17891 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17893 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17895 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17897 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17898 * config/iq2000/iq2000.c: Likewise.
17899 * config/iq2000/iq2000.md: Likewise.
17901 2004-01-14 J. Brobecker <brobecker@gnat.com>
17903 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17904 (subrange_type_die): Add handle for nameless subrange types.
17906 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17908 * config/h8300/h8300-protos.h: Replace do_movsi with
17909 h8300_expand_movsi.
17910 * config/h8300/h8300.c (do_movsi): Change to
17911 h8300_expand_movsi.
17912 * config/h8300/h8300.md (movsi): Replace do_movsi with
17913 h8300_expand_movsi.
17916 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17918 * config/h8300/h8300.c (dosize): Change to
17919 h8300_emit_stack_adjustment. Update callers.
17921 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17923 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17924 the source being post_inc. Tighten the predicate for the
17925 destination to register_operand.
17926 (movstricthi): Likewise.
17928 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17930 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17931 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17932 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17934 2004-01-14 Jan Hubicka <jh@suse.cz>
17936 Partial fix PR c++/12850
17937 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17938 at zero nest level.
17940 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17942 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17945 2004-01-13 Devang Patel <dpatel@apple.com
17948 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17949 NAMESPACE_DECL memebers.
17951 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17954 * c-common.c (finish_fname_decls): Use the chain only if the
17955 tree is an expr_stmt.
17957 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17959 * rtl.def: Add comment about new option in automata_option.
17961 * genautomata.c (PROGRESS_OPTION): New macro.
17962 (progress_flag): New global variable.
17963 (gen_automata_option): Process `progress'.
17964 (transform_insn_regexps, check_unit_distributions_to_automata,
17965 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17966 expand_automata, write_automata): Print about the progress only if
17967 progress_flag. Remove fflush.
17968 (initiate_automaton_gen): Process command line flag `-progress'.
17970 * doc/md.texi: Describe the new option.
17972 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17974 * cfg.c (dump_bb): Dump entry edges.
17976 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17978 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17979 references from SImode.
17980 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17982 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17984 * system.h (TEXT_SECTION): Poison.
17985 * varasm.c (text_section): Don't use TEXT_SECTION.
17986 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17987 * doc/tm.texi (TEXT_SECTION): Remove.
17989 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17991 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17993 2004-01-12 James E Wilson <wilson@specifixinc.com>
17995 * unwind-libunwind.c: Delete.
17997 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18000 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18001 oldtype is set, set *newtypep or *oldtypep too. Do not set
18002 them at the very end.
18003 (validate_proto_after_old_defn): Restructure for comprehensibility;
18004 make error messages clearer.
18006 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18008 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18009 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18010 * varray.c: No need to prototype error.
18011 (varray_check_failed): Wrap long string onto two lines.
18012 (varray_underflow): New function.
18014 2004-01-13 Steven Bosscher <stevenb@suse.de>
18017 * function.h (struct function): Kill `name' field.
18018 (current_function_name): Make it an extern function.
18019 * function.c (current_function_name): New function.
18020 * graph.c: Update all uses of current_function_name.
18021 * gcse.c: Likewise.
18022 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18023 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18024 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18025 instead of a strcmp with "main".
18027 2004-01-13 Jan Hubicka <jh@suse.cz>
18029 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18031 * cgraphunit.c (cgraph_optimize_function): Always do
18032 optimize_inline_calls when there is always_inline callee.
18033 (cgraph_decide_inlining): Fix formating.
18034 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18036 (expand_call_inline): Likewise.
18037 * toplev.h (sorry): Fix prototype.
18039 2004-01-12 Roger Sayle <roger@eyesopen.com>
18041 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18042 conditional jumps that drop through to unconditional jumps or the
18043 end of the sequence.
18045 2004-01-13 Jan Hubicka <jh@suse.cz>
18047 * alias.c (new_alias_set): Construct the alias_set varray.
18048 (init_alias_once): Don't do it here.
18050 2004-01-12 Marc Espie <espie@openbsd.org>
18052 * system.h: handle YYBYACC like YYBISON.
18054 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18057 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18058 building on sparc64-*-openbsd*.
18060 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18063 * dbxout.c (dbxout_type): Protected inheritance is not
18064 private but protected.
18066 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18068 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18070 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18072 PR optimization/12508.
18073 * combine.c (try_combine): Remove a dead set in a parallel
18074 even if its destination is a subreg.
18077 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18078 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18079 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18081 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18083 * real.c: Update copyright date.
18084 * emit-rtl.c: Likewise.
18086 * dwarf2out.c: Likewise.
18087 * config/rs6000/darwin-ldouble.c: Likewise.
18088 * config/rs6000/rs6000.md: Likewise.
18090 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18092 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18093 TFmode to SImode libfuncs.
18095 2004-01-12 Roger Sayle <roger@eyesopen.com>
18097 PR middle-end/11397
18098 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18100 2004-01-12 Jan Hubicka <jh@suse.cz>
18103 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18107 * cfgcleanup.c (label_is_jump_target_p): Move to...
18108 * rtlanal.c (label_is_jump_target_p): ... here.
18109 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18110 edges unified with branch edges.
18112 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18114 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18115 high word of an integral CONST_DOUBLE.
18117 2004-01-12 Paul Brook <paul@codesourcery.com>
18119 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18121 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18124 * sh-protos.h (check_use_sfunc_addr): Declare.
18125 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18126 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18128 2004-01-12 Jan Hubicka <jh@suse.cz>
18130 * alias.c: Invlude varray.h
18131 (alias_sets): Turn into varray.
18132 (get_alias_set_entry): Use VARRAY; mark inline.
18133 (mems_in_disjoint_alias_sets_p): Mark inline.
18134 (record_alias_subset): Use varray.
18135 (init_alias_once): Initialize varray.
18136 (new_alias_set): Grow array.
18137 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18139 2004-01-12 Jan Hubicka <jh@suse.cz>
18141 Partial fix for PR opt/10776 II
18142 * cselib.c: Include params.h
18143 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18145 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18146 * Makefile.in (cselib.o): Depend on params.h
18148 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18150 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18151 simplify_unary_operation if the operand has a known mode.
18153 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18156 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18157 predicate to handle 'ld' conform addresses.
18158 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18160 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18161 are memory contraints.
18162 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18164 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18165 Change 'o' to 'Y' constraint.
18166 (*movdf_softfloat64): Ditto.
18168 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18170 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18171 brace-enclosed syntax in all C output statements.
18173 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18176 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18177 Objective-C language type value is 14.
18179 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18182 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18183 `int' in a number of places to make sure we always have a SImode
18184 and not a HImode. Add a 'L' suffix to a number of constants.
18186 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18188 * pa.c: Don't include obstack.h.
18190 * pa.md: Correct constraint in pattern for loading PIC label address.
18192 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18194 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18197 2004-01-11 Steven Bosscher <stevenb@suse.de>
18200 * toplev.c (rest_of_handle_inline): Also consider functions
18201 for deferral if the language is GNU F77.
18203 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18205 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18206 diagnostic messages.
18208 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18210 PR middle-end/13392
18211 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18212 to drop through label. Don't fall back to SCC even when conditional
18213 jump has not been found.
18215 2004-01-11 Jan Hubicka <jh@suse.cz>
18217 * invoke.texi: Fix syntax error in previous patch.
18219 Partial fix for PR opt/10776
18220 * Makefile.in (reload.o): Include param.h
18221 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18222 * reload.c: Include params.h.
18223 (find_equiv_reg): Work limiting check.
18224 * invoke.texi: Document.
18226 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18228 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18229 out-of-bounds accesses to string constants. Simplify mips16
18232 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18234 PR optimization/13469
18235 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18236 reload_cse_regs (-fnon-call-exceptions only).
18238 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18240 * config/mcore/lib1.asm: Fix comment formatting.
18241 * config/mcore/mcore-elf.h: Likewise.
18242 * config/mcore/mcore.c: Likewise.
18243 * config/mcore/mcore.h: Likewise.
18244 * config/mcore/mcore.md: Likewise.
18246 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18248 * c-decl.c (duplicate_decls): Break apart into...
18249 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18250 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18251 ... these new functions. Restructure for comprehensibility.
18252 Remove various archaic special cases. Always report the
18253 location of the previous declaration when a diagnostic is issued.
18254 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18255 (match_builtin_function_types): Delete unnecessary forward declaration.
18257 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18259 * genautomata.c (make_automaton, NDFA_to_DFA):
18260 Print progress bars with '.' characters instead of '*'.
18261 (build_automaton): Change notes to match.
18263 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18265 * config/m32r/m32r.md: Use define_constants for unspec and
18268 2004-01-10 Jan Hubicka <jh@suse.cz>
18271 * expr.c (expand_expr_real): More curefully expand union casts.
18273 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18275 * config/m32r/m32r.md (flush_icache): Use 1 for
18278 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18279 James E Wilson <wilson@specifixinc.com>
18282 * dbxout.c (dbxout_symbol): Remove initialization of
18283 current_sym_code, current_sym_value, and current_sym_addr.
18284 (dbxout_symbol_location): Same.
18285 (dbxout_prepare_symbol): Zero current_sym_code,
18286 current_sym_value, and current_sym_addr.
18288 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18290 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18291 check is done first.
18293 2004-01-09 Eric Christopher <echristo@redhat.com>
18295 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18296 if we're running mark_constant_function.
18298 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18301 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18303 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18306 * dbxout.c (dbxout_type_fields): Return if any item is
18307 error_mark_node or the type is error_mark_node.
18309 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18311 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18312 exactly what is expected as a 'long double'.
18313 (_xlqadd): When a value to be returned is representable as a
18314 'double', just return it directly, do not construct it using a union.
18315 Also, correct final fixup.
18316 (_xlqmul): Likewise.
18317 (_xlqdiv): Likewise.
18318 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18320 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18322 2004-01-09 Richard Henderson <rth@redhat.com>
18324 * recog.c (constrain_operands): Validate mem operands.
18326 2004-01-09 James E Wilson <wilson@specifixinc.com>
18328 * gcc.c (init_spec): Remove -lunwind from shared case.
18329 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18331 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18333 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18334 * configure: Regenerate
18336 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18339 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18340 between function and object pointers.
18341 (digest_init): When comparing a pointer to function type to the
18342 target type, only apply TREE_TYPE once to the pointer to function
18344 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18345 function pointer rather than casting it to a function pointer.
18346 (for_each_eh_label): Update caller.
18347 * recog.h (struct insn_data): Use a struct or union for output.
18348 * genoutput.c (output_insn_data): Update.
18349 * final.c (get_insn_template): Update.
18351 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18353 * expr.h (expand_expr): Make it a macro, not a function.
18354 (expand_expr_real): New function.
18355 * expr.c (store_expr): Adjust logic for deciding whether or not to
18356 copy the value returned by expand_expr.
18357 (expand_expr): Rename to ...
18358 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18359 calls to language hooks.
18360 * c-common.h (c_expand_expr): Adjust prototype.
18361 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18362 * langhooks-def.h (lhd_expand_expr): Change prototype.
18363 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18364 * langhooks.h (lang_hooks): Change type of expand_expr.
18365 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18366 (last_expr_alt_rtl): Likewise.
18367 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18368 (clear_last_expr): Clear it.
18369 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18370 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18371 * tree.def (RTL_EXPR): Give it an additional operand.
18372 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18374 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18376 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18377 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18379 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18382 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18383 or (ne:SI (reg:CC 17) (const_int 0)).
18384 Be specific about modes wherever possible.
18386 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18388 * config/m32r/m32r.c (m32r_expand_block_move): Call
18389 gen_movestrsi_internal with two more arguments.
18390 (m32r_output_block_move): Adjust operand numbers.
18391 Properly update the source and destination pointers.
18392 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18393 'r+'. Change the set detinations to match_operand.
18395 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18397 * final.c (FIRST_INSN_ADDRESS): Remove.
18398 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18399 * system.h (FIRST_INSN_ADDRESS): Poison.
18400 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18401 * config/m32r/m32r-protos.h: Remove the prototype for
18402 m32r_first_insn_address.
18403 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18404 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18405 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18407 2004-01-09 J. Brobecker <brobecker@gnat.com>
18409 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18411 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18412 emitted as subrange types too.
18413 (subrange_type_die): Add handling of enumeration subtypes.
18415 2004-01-08 Richard Henderson <rth@redhat.com>
18418 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18419 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18420 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18421 (ix86_address_cost): Be prepared for SUBREGed registers.
18422 (legitimate_address_p): Accept SUBREGed registers.
18424 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18426 * Makefile.in: Rename configure.in to configure.ac
18427 * doc/sourcebuild.texi: Likewise.
18428 * configure: Regenerate.
18429 * config.in: Regenerate.
18431 2004-01-08 Stuart Hastings <stuart@apple.com>
18433 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18435 2004-01-08 Jan Hubicka <jh@suse.cz>
18437 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18439 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18441 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18442 (UNSPEC_FIX_TRUNC_TF): New constant.
18443 (movtf_internal): Make splitter active only when insn is active.
18444 (extenddftf2): Rewrite to properly load zero into low part.
18445 (extenddftf2_internal): New.
18446 (extendsftf2): Rewrite.
18447 (truncdftf2): Correct length.
18448 (floatditf2): Delete.
18449 (fix_trunc_helper): New.
18450 (fix_trunctfdi2): Use fix_trunc_helper.
18451 (fix_trunctfsi2): Likewise.fix_trunc
18452 (fix_trunctfsi2_internal): New.
18454 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18455 addresses are legitimate on Darwin even when flag_pic.
18456 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18457 non-offsettable addresses for loads of TFmode constants.
18459 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18461 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18462 variables in the appropriate bss section.
18464 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18466 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18467 target_flags has MASK_POWERPC64 when -m64.
18468 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18469 to 620, 630, power3, power4 and rs64a entries.
18470 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18472 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18474 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18475 floating-point constants.
18477 2004-01-08 J. Brobecker <brobecker@gnat.com>
18479 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18480 Create the subrange_type DIE using the given context DIE.
18481 (modified_type_die): Update call to subrange_type_die.
18483 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18485 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18486 Add multiple-include guard.
18488 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18490 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18491 all vector constant loadable by vsplt*.
18492 (output_vec_const_move): Likewise.
18494 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18497 * c-typeck.c (comptypes): Only treat enumerated types in the same
18498 translation unit as compatible with each other when they are the
18500 * doc/extend.texi: Update.
18502 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18505 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18506 array type from the array element type.
18508 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18510 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18511 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18512 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18513 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18514 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18516 2004-01-06 Eric Christopher <echristo@redhat.com>
18518 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18519 (DWARF2_DEBUGGING_INFO): Define.
18520 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18521 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18522 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18524 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18525 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18526 * config/mips/iris5gas.h: Ditto.
18527 (DBX_DEBUGGING_INFO): Remove.
18528 (DWARF2_DEBUGGING_INFO): Ditto.
18529 (MIPS_DEBUGGING_INFO): Ditto.
18530 (PREFERRED_DEBUGGING_TYPE): Ditto.
18531 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18532 (PREFERRED_DEBUGGING_TYPE): Ditto.
18533 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18534 * config/mips/elf64.h: Ditto.
18536 2004-01-06 Jan Hubicka <jh@suse.cz>
18538 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18539 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18541 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18543 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18544 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18545 * config/rs6000/darwin-ldouble.c: New.
18547 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18549 (constant_subword): Delete.
18550 * rtl.h (constant_subword): Delete prototype.
18551 (immed_double_const): Is not in varasm.c.
18552 * simplify-rtx.c (simplify_immed_subreg): New.
18553 (simplify_subreg): Use simplify_immed_subreg.
18555 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18556 than trying to generate RTL directly.
18557 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18560 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18562 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18564 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18565 function into a separate macro.
18566 (read_only_data_section): Add void argument.
18567 (private_data_section): Same.
18568 (read_only_private_data_section): Same.
18569 (toc_section): Same.
18571 2004-01-06 Jan Hubicka <jh@suse.cz>
18573 * invoke.texi: Remove typo in last change.
18576 * config.gcc: Accept opteron and athlon-64 as variants
18578 * i386.c (override_options): Likewise.
18579 * invoke.texi (i386 -mtune): Expand documentation.
18581 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18583 * alias.c: Fix comment typos.
18584 * builtins.c: Likewise.
18587 * dominance.c: Likewise.
18588 * dwarf2out.c: Likewise.
18589 * emit-rtl.c: Likewise.
18590 * expr.c: Likewise.
18591 * final.c: Likewise.
18592 * fold-const.c: Likewise.
18593 * gcse.c: Likewise.
18594 * genattrtab.c: Likewise.
18595 * genrecog.c: Likewise.
18596 * gensupport.c: Likewise.
18597 * ggc-zone.c: Likewise.
18598 * integrate.c: Likewise.
18599 * local-alloc.c: Likewise.
18600 * loop.c: Likewise.
18601 * recog.c: Likewise.
18602 * regmove.c: Likewise.
18603 * reg-stack.c: Likewise.
18604 * reorg.c: Likewise.
18605 * rtlanal.c: Likewise.
18607 * sched-ebb.c: Likewise.
18608 * simplify-rtx.c: Likewise.
18609 * toplev.c: Likewise.
18610 * varasm.c: Likewise.
18612 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18614 * doc/install.texi: Fix typos.
18615 * doc/invoke.texi: Likewise.
18616 * doc/md.texi: Likewise.
18618 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18620 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18622 2004-01-06 Jan Hubicka <jh@suse.cz>
18624 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18625 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18627 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18629 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18630 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18631 (MMX_REGPARM_MAX): Similarly for -mmmx.
18633 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18635 * config/sh/linux.h: Fix comment formatting.
18636 * config/sh/netbsd-elf.h: Likewise.
18637 * config/sh/sh.c: Likewise.
18638 * config/sh/sh.h: Likewise.
18639 * config/sh/vxworks.h: Likewise.
18641 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18643 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18644 * toplev.c (output_file_directive): Don't use
18645 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18647 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18649 * toplev.c: Fix broken checkin of 2003-12-30.
18651 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18653 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18654 (USING_MMAP): We don't support non-mmap.
18655 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18657 (struct page_entry): Remove bytes_free.
18658 (struct page_table_chain): Remove.
18659 (struct globals): Remove page_table member.
18660 (loookup_page_table_entry): Function deleted.
18661 (set_page_table_entry): Ditto.
18662 (ggc_allocated_p): No longer need page table lookups.
18663 (ggc_marked_p): Ditto.
18664 (alloc_small_page): Don't care about bytes_free anymore.
18665 (alloc_large_page): Round up size.
18666 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18667 their size the new way.
18668 Remove page table lookups and setting.
18669 (ggc_get_size): Calculate large object size the new way.
18670 (sweep_pages): Redo to account for fact that we no longer have
18672 (ggc_collect): No longer need to reincrement bytes_free.
18673 (ggc_pch_alloc_object): Handle new large objects properly.
18674 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18676 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18678 * doc/invoke.texi: Remove a page break.
18680 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18682 * config/avr/avr.c (avr_output_function_prologue): Remove an
18683 extra pair of curly braces.
18685 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18687 * config/mn10300/mn10300.c: Fix comment formatting.
18688 * config/mn10300/mn10300.h: Likewise.
18690 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18692 * tree.h: Update documentation on nothrow_flag.
18693 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18696 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18698 * doc/invoke.texi: Remove traces of dead ports.
18700 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18702 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18705 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18708 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18710 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18711 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18712 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18713 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18714 (mips_symbol_insns): Don't trust the local/global classification.
18715 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18716 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18717 -mno-explicit-relocs.
18718 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18719 between local and global symbols.
18721 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18723 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18724 (mips_preferred_reload_class): Declare.
18725 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18726 (EXTRA_CONSTRAINT): Update accordingly.
18727 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18728 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18729 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18730 mips_dangerous_for_la25_p.
18731 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18732 if mips_dangerous_for_la25_p.
18734 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18736 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18739 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18741 * configure.ac: Use AC_PROG_CPP_WERROR.
18742 * configure: Regenerate.
18744 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18746 * .cvsignore: Add autom4te.cache.
18748 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18750 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18751 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18752 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18753 then architecture options, then ABI options. General rewording.
18755 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18758 * doc/extend.texi: Clarify definition of malloc attribute.
18760 2004-01-04 Jan Hubicka <jh@suse.cz>
18762 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18763 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18764 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18765 (cgraph_inline_p): Add extra argument reason.
18766 * cgraphunit.c: Minor formating fixes.
18767 cgraph_first_inlined_callee): New functions.
18768 (record_call_1): Record builtins too.
18769 (cgraph_analyze_function): Update inline_failed messages.
18770 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18771 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18772 (cgraph_check_inline_limits): Likewise; Add argument reason.
18773 (cgraph_set_inline_failed): New static function.
18774 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18776 (cgraph_inline_p): Add new argument reason.
18777 * tree-inline.c (expand_call_inline): Update warning.
18779 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18781 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18782 with modern equivalents.
18783 * configure: Regenerate.
18785 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18786 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18787 * configure: Regenerate.
18789 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18791 * configure.in: Rename to configure.ac.
18792 * configure.ac: Renamed from configure.in; make minimum necessary
18793 changes for autoconf 2.5x.
18794 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18795 * configure: Regenerate with autoconf 2.57.
18797 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18799 * config/mips/linux.h: Fix comment formatting.
18800 * config/mips/mips.c: Likewise.
18801 * config/mips/mips.h: Likewise.
18802 * config/mips/mips.md: Likewise.
18803 * config/mips/netbsd.h: Likewise.
18804 * config/mips/windiss.h: Likewise.
18806 2004-01-02 Richard Henderson <rth@redhat.com>
18808 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18809 for sse and 387; add suppression for mmx.
18811 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18813 * loop.c (loop_optimize): Free all loops_info's mems.
18815 * c-typeck.c (finish_init): Free spelling_base before
18818 * cfgloop.c (flow_loops_find): Always free the sbitmap
18821 * predict.c (estimate_probability): Free bbs after being
18824 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18826 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18827 const_8bit_operand and call_address_operand.
18829 2004-01-02 Jan Hubicka <jh@suse.cz>
18831 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18832 when there is nothing to inline but warnings are requested.
18833 (cgraph_decide_inlining): Fix memory leak.
18835 2004-01-02 Jan Hubicka <jh@suse.cz>
18837 * expr.c (store_constructor): Fix pasto in previous patch.
18839 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18841 * config/i386/cygming.h: Fix comment formatting.
18842 * config/i386/djgpp.h: Likewise.
18843 * config/i386/gthr-win32.c: Likewise.
18844 * config/i386/i386-interix.h: Likewise.
18845 * config/i386/i386.c: Likewise.
18846 * config/i386/i386.h: Likewise.
18847 * config/i386/openbsd.h: Likewise.
18848 * config/i386/winnt.c: Likewise.
18849 * config/i386/xm-mingw32.h: Likewise.
18851 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18853 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18854 copyright and last modification dates.
18856 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18858 * doc/install.texi (Specific): Mention x86_64.
18860 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18862 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18863 Call force_operand on plus_constant result.
18865 2004-01-01 Jan Hubicka <jh@suse.cz>
18867 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18868 * expr.c (store_constructor): Use vec_init pattern.
18869 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18870 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18871 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18872 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18874 (sse2_unpc?pd): Fix pattern.
18875 (sse2_movlpd): Kill.
18876 (sse2_movsd): Deal with movlpd too.
18877 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18878 (ix86_expand_vector_init): New.
18879 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18880 * md.texi (vec_set, vec_extract): Document
18882 2003-12-31 Jan Hubicka <jh@suse.cz>
18885 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18889 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18890 (dump_file): Likewise.
18891 (rest_of_compilation): Likewise.
18894 * cgraph.c (cgraph_function_possibly_inlined): Even with
18895 flag_really_no_inline we inline always_inline functions.
18896 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18897 for non-always_inline functions when there is flag_really_no_inline.
18898 (cgraph_decide_inlining): Limit work done when not inlining.
18899 (cgraph_decide_inlining_incrementally): Likewise.
18900 (cgraph_optimize_function): Check whether something got inlined.
18901 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18902 extern inline functions when not inlining.
18904 * opts.c (decode_options): Disable crossjumping at -O1
18905 * invoke.texi (-O1): Document change.
18907 See ChangeLog.10 for earlier changes.