1 2004-06-18 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
4 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
5 constant folding for unordered comparison tree nodes. If both
6 operands are real constants, call fold_relational_const. If either
7 operand is a NaN, evaluate the other for side-effects and return a
8 constant. Optimize (double)float1 CMP (double)float2 into the
9 equivalent float1 CMP float2.
10 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
11 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
12 LTGT_EXPR>: Call fold_relational_const for constant operands.
13 (fold_relational_const): Add support for unordered comparison tree
14 nodes. Don't constant fold "ordered" floating point comparisons
15 against NaN if when flag_trapping_math is set.
17 2004-06-19 Jakub Jelinek <jakub@redhat.com>
19 * fold-const.c (build_range_check): If !in_p and recursive call
20 fails, exit immediately. If high - low overflows and etype is
21 a signed type, retry with unsigned etype.
22 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
23 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
25 2004-06-18 Richard Henderson <rth@redhat.com>
27 * c-gimplify.c (gimplify_condition): Remove.
28 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
31 2004-06-18 Richard Henderson <rth@redhat.com>
33 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
36 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
38 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
39 (NORMAL_TEXT_SECTION_NAME): Define.
40 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
41 (SECTION_FORMAT_STRING): Define.
43 2004-06-18 Steven Bosscher <stevenb@suse.de>
45 * config/xtensa/xtensa.c
46 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
47 * xtensa.md: Replace the old pipeline description with a DFA model.
49 2004-06-18 Steven Bosscher <stevenb@suse.de>
50 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
52 * config/s390/s390.md: Remove the generic pipeline description.
53 * config/s390/2064.md: Make all insn reservations apply to
55 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
56 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
57 Define to hook_int_void_1.
58 (s390_adjust_cost): Cleanup. Don't check address dependency here.
59 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
61 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
62 Diego Novillo <dnovillo@redhat.com>
64 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
65 (create_stmt_ann): Ditto.
66 (create_tree_ann): New function.
67 (create_cst_ann): Remove.
68 (create_expr_ann): Ditto.
70 * tree-flow-inline.h (cst_ann): Remove.
72 (get_expr_ann): Ditto.
74 (get_tree_ann): New function.
76 (ann_type): tree_ann -> tree_ann_t.
77 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
78 (struct cst_ann_d): Removed.
79 (struct expr_ann_d): Ditto.
80 (union tree_ann_d): Removed cst and expr.
81 (tree_ann): Renamed to tree_ann_t.
82 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
83 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
85 (set_value_handle): Ditto.
86 (phi_translate): Ditto.
87 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
89 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
91 * config/sh/t-linux64: New file.
92 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
94 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
96 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
97 (unshare_all_rtl_again): Call unshare_all_rtl_1.
98 (unshare_all_rtl): New.
99 * function.c (instantiate_virtual_regs): Remove parameters.
100 * function.h (instantiate_virtual_regs): Add prototype.
101 * rtl.h (unshare_all_rtl): Add prototype.
102 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
104 * passes.c: Remove assertions on the parameters to
105 rest_of_handle_* functions. Remove the parameters to
106 the functions, replacing decl with current_function_decl
107 and insns with get_insns ().
109 2004-06-17 Roger Sayle <roger@eyesopen.com>
111 * fold-const.c (constant_boolean_node): Handle boolean_type_node
112 directly, return either boolean_true_node or boolean_false_node.
114 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
116 * opts.sh: Delete. Break out generated code to next four files.
117 * opt-gather.awk: New file.
118 * optc-gen.awk: New file.
119 * opth-gen.awk: New file.
120 * opt-functions.awk: New common file.
121 * Makefile.in: Update for above.
122 * configure.ac: Update comment.
123 * configure: Regenerate.
125 2004-06-17 Richard Henderson <rth@redhat.com>
127 * c-common.c (flag_objc_sjlj_exceptions): New.
128 * c-common.h (flag_objc_sjlj_exceptions): Declare.
129 * c-opts.c (c_common_handle_option): Set it.
130 (c_common_post_options): Handle interation of different
131 objective-c exception and runtime switches.
132 * c-decl.c (c_eh_initialized_p): New.
133 (finish_decl): Use it instead of local eh_initialized_p.
134 * c-parse.in (nested_function, notype_nested_function): Record
135 the result of compstmt.
136 (compstmt_or_error): Likewise.
137 (compstmt): Don't add_stmt the result.
138 (stmt): Don't return anything. Rewrite objc try and sync rules.
139 (objc_try_stmt, objc_catch_list): Remove.
140 (objc_catch_block, objc_finally_block): Remove.
141 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
142 (objc_try_catch_clause, objc_finally_clause): New.
143 (objc_try_catch_stmt): Rewrite.
144 * c-tree.h (c_eh_initialized_p): Declare.
145 * c-opt (fobjc-sjlj-exceptions): New.
146 * except.c (output_function_exception_table): Don't call cgraph
148 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
149 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
150 catch_count_stack, exc_binding_stack, if_nesting_count,
151 blk_nesting_count, objc_enter_block, objc_exit_block,
152 objc_declare_variable, val_stack_push, val_stack_pop,
153 objc_build_try_enter_fragment, objc_build_extract_expr,
154 objc_build_try_exit_fragment, objc_build_extract_fragment,
155 objc_build_try_prologue, objc_build_try_epilogue,
156 objc_build_catch_stmt, objc_build_catch_epilogue,
157 objc_build_finally_prologue, objc_build_finally_epilogue,
158 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
159 objc_build_synchronized_epilogue): Remove.
160 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
161 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
162 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
163 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
164 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
165 objc_begin_catch_clause, objc_finish_catch_clause,
166 objc_build_finally_clause, objc_finish_try_stmt,
167 objc_build_synchronized): New.
168 (objc_is_object_id, objc_is_class_id): New.
169 (objc_comptypes): Use them.
170 (build_next_objc_exception_stuff): Break NeXT sjlj out from
171 build_objc_exception_stuff.
172 (synth_module_prologue): Update to match.
173 (objc_build_throw_stmt): Use cur_try_context to decide if
175 * objc/objc-act.h: Update prototypes.
176 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
178 2004-06-17 Andrew Pinski <apinski@apple.com>
180 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
181 Use TYPE_FIELDS instead of TYPE_VALUES.
183 2004-06-17 Jason Merrill <jason@redhat.com>
186 * gimplify.c (gimplify_target_expr): Handle void initializer.
187 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
188 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
191 2004-06-17 Roger Sayle <roger@eyesopen.com>
193 * fold-const.c (fold_relational_const): Use constant_boolean_node.
195 2004-06-17 Jan Hubicka <jh@suse.cz>
198 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
199 operand numbering in the output template.
200 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
202 2004-06-17 Jan Hubicka <jh@suse.cz>
204 * except.c (can_throw_internal): Recognize RESX expresisons.
206 2004-06-17 Jan Hubicka <jh@suse.cz>
208 * cfgbuild.c (make_edges): Do not use label_value_list.
209 (find_basic_blocks_1): Do not collect label_value_list.
210 (find_sub_basic_blocks): Update call of make_edges.
212 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
214 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
215 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
216 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
217 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
218 (get_v_may_def_result_ptr): Return a def_operand_p.
219 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
220 (get_v_must_def_op_ptr): Return a def_operand_p.
221 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
222 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
223 (phi_element_for_edge): Remove.
224 * tree-flow.h (propagate_value, replace_exp): Change prototype.
225 (propagate_tree_value): Add new prototype.
226 (phi_element_for_edge): Remove prototype.
227 * tree-into-ssa.c (mark_def_sites): Use new operand types.
228 (prepare_operand_for_rename): Split into two functions.
229 (prepare_use_operand_for_rename): Prepare use operands.
230 (prepare_def_operand_for_rename): Prepare def operands.
231 (rewrite_stmt): Use new operand types.
232 (rewrite_operand): Use new operand types, change parameter type.
233 * tree-outof-ssa.c (replace_variable): Split into two functions.
234 (replace_use_variable): Rewrite uses.
235 (replace_def_variable): Rewrite defs.
236 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
237 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
238 (add_phi_arg, remove_phi_arg_num): Use new operand types.
239 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
240 (ccp_fold, replace_uses_in): Use new operand types.
241 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
242 and no longer set the value, change parameter type.
243 (replace_exp_1): Use new operand types.
244 (propagate_value): Change parameter type, use new operand types.
245 (propagate_tree_value): Propagate_value without SSA operands.
246 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
247 (cprop_into_successor_phis): Use new operand types.
248 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
249 (eliminate_redundant_computations): Use new operand types.
250 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
251 (fix_stmt_v_may_defs): Use new operand_types.
252 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
253 (build_tree_conflict_graph): Use new operand_types.
254 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
255 * tree-ssa-operands.c (struct freelist_d): Remove.
256 (check_optype_freelist, add_optype_freelist): Remove.
257 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
258 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
259 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
260 Call ggc_free instead of add_optype_freelist.
261 (init_ssa_operands, fini_ssa_operands): Remove free list code.
262 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
263 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
264 (struct use_optype_d): Change underlying type.
265 (def_operand_p, use_operand_p): New types for pointers to operands.
266 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
267 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
268 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
270 (SET_USE, SET_DEF): New macros to set operands from their pointer.
271 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
272 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
273 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
274 PHI result as an operand.
275 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
276 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
277 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
278 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
279 PHI_ARG_DEF_FROM_EDGE.
280 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
281 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
283 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
285 PR tree-optimization/15991
286 * tree-cfg.c (tree_block_label): Export.
287 * tree-flow-inline.h (bsi_after_labels): New function.
288 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
289 * tree-ssa.c (propagate_into_addr): New function.
290 (replace_immediate_uses): Handle propagation of pointer constants.
291 (raise_value): Do not restrict propagation of pointer constants.
292 * tree-ssanames.c (duplicate_ssa_name): New function.
293 * tree.h (duplicate_ssa_name): Declare.
295 2004-06-17 David Ayers <d.ayers@inode.at>
297 * c-parse.in: Unify Objective-C token names.
299 2004-06-17 Zack Weinberg <zack@codesourcery.com>
302 * Makefile.in (min-insn-modes.o): Correct dependencies.
303 * real.c (encode_ieee_extended, decode_ieee_extended): Always
304 produce/consume 12-byte little-endian Intel format.
305 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
306 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
307 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
308 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
309 New functions which convert between 12-byte little-endian Intel
310 format and the desired format.
311 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
312 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
315 2004-06-17 Zack Weinberg <zack@codesourcery.com>
317 * expmed.c (expand_mult_const): In sanity check, compare only
318 the bits of val and val_so_far that are significant in the
321 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
323 * tree-ssa-pre.c: Update comments.
324 (val_expr_pair_eq): Factor code from here.
325 (expr_pred_trans_eq): and here.
326 (expressions_equal_p): To here.
327 (print_value_set): Print value for expression.
328 (phi_trans_lookup): Rename some variables.
330 (value_exists_in_set_bitmap): Ditto.
331 (value_remove_from_set_bitmap): Ditto.
332 (value_insert_into_set_bitmap): Ditto.
334 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
336 * config/s390/s390-modes.def (CCL3mode): New machine mode.
337 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
338 (s390_alc_comparison, s390_slb_comparison): Likewise.
339 (s390_branch_condition_mask): Likewise.
340 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
341 ("*subsi3_cc2", "*subsi3_cconly2"): New.
343 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
344 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
345 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
346 Handle SIGN_EXTEND and ZERO_EXTEND.
348 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
349 * config/s390/s390.c (s390_expand_addcc): New function.
350 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
351 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
352 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
354 2004-06-17 Ben Elliston <bje@au.ibm.com>
356 * tree-alias-common.c: Add whitespace.
357 * tree-inline.c: Correct comment about this file's purpose.
358 * tree-optimize.c: Likewise.
359 * tree-tailcall.c: Likewise.
361 * tree-alias-ander.h: Add standard top-of-file comment.
362 * tree-alias-common.h: Likewise.
363 * tree-alias-type.h: Likewise.
365 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
367 * tree-ssa-pre.c (compute_avail): Value number uses as well.
368 Strip useless type conversions.
369 Casts have to be treated slightly different than normal unaries.
371 2004-06-16 Richard Henderson <rth@redhat.com>
373 * c-common.def (COMPOUND_STMT): Remove.
374 * c-common.c (finish_fname_decls): Don't look through it.
375 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
376 * c-common.h (COMPOUND_BODY): Remove.
377 (c_common_stmt_codes): Remove COMPOUND_STMT.
378 * c-dump.c (c_dump_tree): Likewise.
379 * c-gimplify.c (c_gimplify_stmt): Likewise.
380 * c-pretty-print.c (pp_c_statement): Likewise.
381 * tree.h (DECL_SAVED_TREE): Update commentary.
382 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
383 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
384 (GOTO_EXPR): Rename from GOTO_STMT.
385 (GOTO_FAKE_P): Remove.
386 (COMPOUND_STMT): Remove.
387 (HANDLER): Update wrt COMPOUND_STMT.
388 (STMT_EXPR): Likewise.
389 (LABEL_EXPR): Rename from LABEL_STMT.
390 (SCOPE_STMT): Remove.
391 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
392 through COMPOUND_STMT.
394 2004-06-16 Richard Henderson <rth@redhat.com>
396 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
397 c_finish_while_stmt_cond): Remove decls.
398 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
399 * c-typeck.c (c_begin_if_stmt): Return void.
400 (c_begin_else): Tidy. Save stmt_count.
401 * c-tree.h (c_begin_if_stmt): Update decl.
403 * objc/objc-act.c (objc_build_try_enter_fragment,
404 objc_build_extract_fragment, objc_build_try_epilogue,
405 objc_build_catch_stmt, objc_build_catch_epilogue,
406 objc_build_finally_prologue, objc_build_finally_epilogue): Update
407 for if builder function changes.
409 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
411 * config/s390/s390.c (struct machine_function): New member
413 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
414 Do not modify machine->save_return_addr_p or regs_ever_live.
415 Fill in machine->last_restore_gpr.
416 (s390_optimize_prolog): Use s390_frame_info to compute registers
417 to save/restore, remove duplicated code.
418 (s390_arg_frame_offset): Use s390_frame_info to compute frame
419 size, remove duplicated code.
420 (s390_emit_prologue): Adapt s390_frame_info call. Update
421 machine->save_return_addr_p and regs_ever_live.
422 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
423 machine->last_save_gpr.
425 2004-06-16 Richard Henderson <rth@redhat.com>
427 * c-parse.in (if_stmt_locus): Remove.
428 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
429 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
430 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
431 empty_locus. Add stmt_count, saw_else.
432 (c_begin_if_stmt): Push if_stack here.
433 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
434 (c_finish_then, c_finish_else): Record empty_locus.
435 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
436 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
438 * c-tree.h: Update prototypes.
440 2004-06-16 Steven Bosscher <stevenb@suse.de>
442 * tree.h (PHI_CHAIN): New.
443 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
444 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
445 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
446 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
447 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
448 when traversing a list of PHI_NODEs.
450 2004-06-16 Bernardo Innocenti <bernie@develer.com>
453 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
455 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
456 68040 and soft-float.
457 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
458 in the TARGET_68040_ONLY case.
460 2004-06-16 Peter Barada <peter@the-baradas.com>
462 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
463 (movsi_cf): Make named, don't match TARGET_CFV4.
464 (pushexthisi_const): Use mov3q if possible.
465 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
466 to special case mvz.w for ColdFire V4.
467 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
468 to special case mvz.b for ColdFire V4.
469 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
471 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
472 * config/m68k/m68k.c(valid_mov3q_const): New function.
473 (const_method): SWAP is valid for ColdFire.
474 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
475 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
477 2004-06-16 Richard Henderson <rth@redhat.com>
479 * c-common.def (CASE_LABEL): Remove.
480 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
481 (match_case_to_enum_1): Likewise.
482 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
483 * c-dump.c (c_dump_tree): Likewise.
484 * c-gimplify.c (c_gimplify_stmt): Likewise.
485 * c-pretty-print.c (pp_c_statement): Likewise.
486 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
487 * tree.h (CASE_LOW): Update commentary.
489 2004-06-16 Richard Henderson <rth@redhat.com>
491 * c-common.def (ASM_STMT): Remove.
492 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
493 * c-dump.c (c_dump_tree): Likewise.
494 * c-gimplify.c (c_gimplify_stmt): Likewise.
495 * c-pretty-print.c (pp_c_statement): Likewise.
496 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
497 * tree.h: Fix commentary.
499 2004-06-16 Richard Henderson <rth@redhat.com>
501 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
502 * c-common.c (c_add_case_label): Use LABEL_EXPR.
503 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
504 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
505 * c-dump.c (c_dump_tree): Likewise.
506 * c-gimplify.c (c_gimplify_stmt): Likewise.
507 * c-pretty-print.c (pp_c_statement): Likewise.
508 * c-parse.in (stmt): Use GOTO_EXPR.
509 (label): Use LABEL_EXPR.
510 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
511 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
513 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
515 * cfgcleanup.c (try_simplify_condjump): Update test to make
516 sure we have a conditional branch around am unconditional branch.
518 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
520 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
522 2004-06-16 Dale Johannesen <dalej@apple.com>
524 * loop.c (loop_givs_reduce): Avoid miscompilation of
525 loops entered at bottom.
527 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
529 * cfglayout.c (fixup_reorder_chain): Handle case where the
530 destination of E_FALL is EXIT_BLOCK_PTR.
532 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
535 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
536 after shifts before asm.
538 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
540 PR tree-optimization/15993
541 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
542 destination is unchanged.
544 2004-06-16 Andreas Jaeger <aj@suse.de>
546 * doc/install.texi (Configuration): Update description for
547 --enable-version-specific-runtime-libs.
549 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
551 * doc/install.texi: boehm-gc now uses automake 1.8.5.
553 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
555 * toplev.h (rest_of_compilation): Adjust prototype.
557 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
559 * coverage.c: Remove argument to rest_of_compilation.
560 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
561 * passes.c (rest_of_compilation): Remove argument.
562 (pass_rest_of_compilation): New.
563 (rest_of_handle_final, rest_of_handle_delay_slots,
564 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
565 rest_of_handle_machine_reorg, rest_of_handle_regrename
566 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
567 rest_of_handle_regmove, rest_of_handle_tracer
568 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
569 rest_of_handle_web, rest_of_handle_branch_prob
570 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
571 rest_of_handle_addressof, rest_of_handle_jump_bypass
572 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
573 Check that the two arguments are actually superfluous.
574 * tree-optimize.c (register_dump_files): Add properties argument.
575 Track validity of passes. Only initialize dump files for
576 tree-based passes. Store the full set of provided passes in
578 (init_tree_optimization_passes): Register pass_expand and
579 pass_rest_of_compilation.
580 (execute_one_pass): Do not track the presence of required properties
581 here. Set in_gimple_form. Do not update current_properties.
582 (current_properties): Remove.
583 (set_save_expr_context): Remove.
584 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
585 expand to RTL here, and do not call rest_of_compilation. Push
586 GGC context even before gimplification.
587 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
588 (pass_expand, pass_rest_of_compilation): Declare.
590 2004-06-15 Jeff Law <law@redhat.com>
592 * fold-const.c (swap_tree_comparison): No longer static.
593 (tree_swap_operands_p): Similarly. Return true if both operands
594 are SSA_NAMEs and the first operand has a higher version number than
596 * tree.h (swap_tree_comparison): Prototype.
597 (tree_swap_operands_p): Prototype.
598 * tree-ssa-operands.c (get_expr_operands): For commutative
599 operators and relational comparisons, canonicalize the
600 order of the operands.
602 2004-06-15 Richard Henderson <rth@redhat.com>
604 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
605 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
606 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
607 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
608 (finish_fname_decls, fname_decl): Use statement_lists.
609 (c_expand_expr_stmt): Don't set last_expr_type.
610 (c_type_hash): Fix indentation.
611 (c_safe_from_p): Don't follow TREE_CHAIN.
612 (c_tree_chain_matters_p): Remove.
613 * c-common.def (SCOPE_STMT): Remove.
614 (CLEANUP_STMT): Redefine to contain its own body.
615 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
616 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
618 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
619 (cur_stmt_list): New.
620 (STATEMENT_LIST_STMT_EXPR): New.
621 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
622 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
624 (CLEANUP_DECL): Move to operand 2.
625 (c_common_stmt_codes): Remove SCOPE_STMT.
626 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
627 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
628 (c_push_function_context, c_pop_function_context): Don't save it.
629 (finish_decl): Set TREE_USED on the decl for a cleanup.
631 (store_parm_decls): Use statement lists.
632 (finish_function): Remove compstmt rule workaround. Use statement
633 lists. Call finish_fname_decls after finalizing the body.
634 (c_begin_compound_stmt): Move to c-typeck.c.
635 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
636 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
637 (c_genericize): Invoke them.
638 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
639 (c_build_bind_expr): Export.
640 (gimplify_block, gimplify_cleanup): Remove.
641 (gimplify_condition): Use gimplify_stmt.
642 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
643 (gimplify_if_stmt): Remove recursion hack.
644 (c_gimplify_expr): Remove STMT_EXPR handling.
645 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
646 (is_last_stmt_of_scope): Remove.
647 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
648 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
650 * c-objc-common.c (build_cdtor): Likewise.
651 * c-parse.in (primary): Use c_finish_stmt_expr.
652 (push_scope, pop_scope): Remove.
653 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
654 (c99_block_end, compstmt): Use c_end_compound_stmt.
655 (c99_block_lineno_labeled_stmt): Likewise.
656 (compstmt_primary_start): Use c_begin_stmt_expr.
657 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
658 (do_stmt_start): Fill in body directly.
659 (lineno_stmt): Avoid setting lineno on constants.
660 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
662 * c-semantics.c (begin_stmt_tree): Remove.
663 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
664 (add_stmt): Use statement lists.
665 (add_scope_stmt, finish_stmt_tree): Remove.
667 * c-tree.h: Move some decls from c-common.h.
668 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
669 (do_case, c_finish_case): Likewise.
670 (c_finish_then): Take body for then as argument.
671 (c_finish_else): Similarly.
672 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
673 c_finish_for_stmt_incr, c_finish_for_stmt): New.
674 (c_begin_stmt_expr, c_finish_stmt_expr): New.
675 (c_begin_compound_stmt): Do scope management.
676 (c_end_compound_stmt): New.
677 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
678 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
679 Look through exception handling constructs.
680 (gimplify_bind_expr): Accept temporary argument.
681 (gimplify_target_expr): Special case BIND_EXPR bodies.
682 (gimplify_expr): Handle fallback == fb_none like a statement.
683 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
684 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
685 * langhooks.h (tree_chain_matters_p): Remove.
686 * stub-objc.c (objc_clear_super_receiver): New.
687 * tree-gimple.h (voidify_wrapper_expr): Update decl.
688 (append_to_statement_list, append_to_statement_list_force): Move
690 * tree-inline.c (expand_call_inline): Update call.
691 (clone_body): Use statement lists.
692 (walk_tree): Don't check tree_chain_matters_p.
693 (copy_tree_r): Likewise.
694 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
695 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
696 * tree-iterator.h (append_to_statement_list,
697 append_to_statement_list_force): Moved from tree-gimple.h.
698 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
699 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
700 (objc_enter_block): Likewise.
701 (objc_exit_block): Use c_end_compound_stmt.
702 (objc_build_try_enter_fragment): Add #error and comment for
703 rewriting for OBJCPLUS.
704 (objc_build_extract_fragment, objc_build_try_epilogue,
705 objc_build_catch_stmt, objc_build_finally_prologue,
706 objc_build_finally_epilogue): Update for C statement builders.
707 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
710 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
712 * df.c (df_reg_clobber_gen): Removed.
713 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
714 Make more effective for hard regs.
715 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
717 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
719 * c-pragma.h (c_lex_string_translate): Change type to int.
720 * c-parse.in: Change all assignments of c_lex_string_translate
721 to true and false to 1 and 0.
722 * c-lex.c (c_lex_string_translate): Likewise.
723 (lex_string): Convert string without translation in the -1
726 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
728 * convert.h: Add include guards
730 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
732 * tree-flow-inline.h: Document all functions.
734 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
736 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
737 * tree-dfa.c (create_stmt_ann): Ditto.
738 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
739 * tree-inline.c (estimate_num_insns_1): Ditto.
740 * tree.c (tree_size): Ditto.
741 (make_node_stat): Ditto.
742 (tree_node_structure): Ditto.
743 (ephi_node_elt_check_failed): Remove.
744 (is_essa_node): Ditto.
745 * tree.def (EPHI_NODE): Ditto.
749 * tree.h (EREF_NODE_CHECK): Remove.
750 (EPHI_NODE_ELT_CHECK): Ditto.
751 (struct tree_eref_common): Ditto.
752 (struct tree_euse_node): Ditto.
753 (struct ephi_arg_d): Ditto.
754 (struct tree_ephi_node): Ditto.
755 (ephi_node_elt_check_failed): Remove prototype.
756 (is_essa_node): Ditto.
757 (enum tree_node_structure_enum): Remove TS_E*_NODE.
758 (union tree_node): Remove E*_NODE uses.
760 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
762 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
763 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
764 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
766 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
767 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
768 expand_builtin_strcmp, expand_builtin_strncmp,
769 expand_builtin_frame_address): Likewise.
770 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
771 insert_one_insn): Likewise.
772 * calls.c (prepare_call_address, precompute_register_parameters,
773 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
774 * cfganal.c (flow_active_insn_p): Likewise.
775 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
776 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
777 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
778 make_extraction, recog_for_combine, gen_lowpart_for_combine,
779 simplify_comparison, record_dead_and_set_regs_1,
780 record_dead_and_set_regs, record_promoted_value,
781 check_promoted_subreg, get_last_value_validate, get_last_value,
782 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
783 unmentioned_reg_p_1): Likewise.
784 * conflict.c (mark_reg): Likewise.
785 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
786 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
787 merge_equiv_classes, flush_hash_table, invalidate,
788 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
789 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
790 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
791 record_jump_cond, cse_insn, addr_affects_sp_p,
792 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
793 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
794 cse_cc_succs, cse_condition_code_reg): Likewise.
795 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
796 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
797 cselib_record_set, cselib_record_sets): Likewise.
798 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
799 dbxout_block): Likewise.
800 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
801 * dojump.c (do_jump): Likewise.
802 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
803 is_based_loc, rtl_for_decl_location): Likewise.
804 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
805 set_decl_incoming_rtl, mark_user_reg): Likewise.
806 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
807 copy_to_suggested_reg, allocate_dynamic_stack_space,
808 probe_stack_range, hard_function_value): Likewise.
809 * expmed.c (store_bit_field, store_fixed_bit_field,
810 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
811 extract_split_bit_field, expand_divmod, emit_store_flag_force):
813 * expr.c (convert_move, convert_modes,
814 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
815 use_group_regs, emit_move_insn, emit_move_insn_1,
816 compress_float_constant, push_block, emit_single_push_insn,
817 emit_push_insn, get_subtarget, expand_assignment, store_expr,
818 store_constructor, store_field, force_operand, safe_from_p,
819 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
821 * final.c (profile_function, final_scan_insn, alter_subreg,
822 get_mem_expr_from_op, output_asm_operand_names, output_operand,
823 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
824 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
825 find_regno_partial, propagate_one_insn, init_propagate_block_info,
826 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
827 attempt_auto_inc, find_auto_inc, mark_used_regs,
828 count_or_remove_death_notes_bb): Likewise.
829 * function.c (find_temp_slot_from_address, update_temp_slot_address,
830 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
831 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
832 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
833 purge_single_hard_subreg_set, instantiate_decl,
834 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
835 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
836 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
837 expand_function_start, diddle_return_value, clobber_return_register,
838 expand_function_end, keep_stack_depressed, handle_epilogue_set,
839 update_epilogue_consts): Likewise.
840 * genemit.c (gen_exp, gen_insn): Likewise.
841 * genrecog.c (make_insn_sequence): Likewise.
842 * global.c (global_conflicts, expand_preferences, mark_reg_store,
843 mark_reg_conflicts, set_preference, reg_becomes_live,
844 build_insn_chain, mark_reg_change): Likewise.
845 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
847 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
849 * integrate.c (copy_rtx_and_substitute, try_constants,
850 subst_constants, mark_stores, allocate_initial_values): Likewise.
851 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
852 delete_computation, rtx_renumbered_equal_p, true_regnum,
853 reg_or_subregno): Likewise.
854 * lcm.c (reg_dies, reg_becomes_live): Likewise.
855 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
856 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
857 wipe_dead_reg, no_conflict_p): Likewise.
858 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
859 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
860 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
861 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
862 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
863 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
864 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
865 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
866 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
867 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
868 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
869 try_swap_copy_prop): Likewise.
870 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
871 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
873 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
874 reload_cse_simplify_operands, reload_combine,
875 reload_combine_note_store, reload_combine_note_use,
876 reload_cse_move2add, move2add_note_store): Likewise.
877 * print-rtl.c (print_rtx): Likewise.
878 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
879 contains_pseudo, handle_asm_insn): Likewise.
880 * ra-debug.c (ra_print_rtx_object, dump_constraints,
881 dump_static_insn_cost): Likewise.
882 * ra-rewrite.c (slots_overlap_p, emit_colors,
883 remove_suspicious_death_notes): Likewise.
884 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
885 register_operand, scratch_operand, nonmemory_operand,
886 constrain_operands): Likewise.
887 * reg-stack (check_asm_stack_operands, remove_regno_note,
888 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
889 subst_asm_stack_regs): Likewise.
890 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
891 record_address_regs, reg_scan_mark_refs): Likewise.
892 * regmove.c (discover_flags_reg, replacement_quality,
893 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
894 fixup_match_1): Likewise.
895 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
896 kill_set_value, copyprop_hardreg_forward_1): Likewise.
897 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
898 reload_inner_reg_of_subreg, can_reload_into, push_reload,
899 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
900 operands_match_p, decompose, find_reloads, find_reloads_toplev,
901 find_reloads_address, subst_indexed_address, find_reloads_address_1,
902 find_reloads_subreg_address, find_replacement,
903 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
904 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
905 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
906 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
907 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
908 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
909 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
910 do_output_reload, emit_reload_insns, gen_reload,
911 delete_address_reloads_1, inc_for_reload): Likewise.
912 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
913 update_reg_unused_notes, fill_slots_from_thread): Likewise.
914 * resource.c (update_live_status, mark_referenced_resources,
915 mark_set_resources, mark_target_live_regs): Likewise.
916 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
917 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
918 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
919 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
920 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
921 parms_set, find_first_parameter_load, keep_with_call_p,
922 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
923 num_sign_bit_copies1): Likewise.
924 * rtlhooks.c (gen_lowpart_general): Likewise.
925 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
926 sched_analyze): Likewise.
927 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
929 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
930 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
931 simplify_binary_operation, simplify_const_relational_operation,
932 simplify_subreg): Likewise.
933 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
934 expand_end_stmt_expr, expand_return, expand_decl,
935 expand_anon_union_decl): Likewise.
936 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
937 find_splittable_regs, find_splittable_givs, find_common_reg_term,
938 loop_iterations): Likewise.
939 * var-tracking.c (variable_union, variable_part_different_p,
940 variable_different_p, count_uses, add_uses, add_stores,
941 compute_bb_dataflow, set_variable_part, delete_variable_part,
942 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
944 * varasm.c (assemble_variable): Likewise.
946 2004-06-15 Chris Demetriou <cgd@broadcom.com>
948 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
950 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
951 #undef and #if 0'd definition.
953 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
955 * combine.c (distribute_notes): Comment typo fix.
957 2004-06-15 Roger Sayle <roger@eyesopen.com>
959 * expmed.c (synth_mult): Mask bits of the multiplier to the
960 machine mode of the multiplication. Don't consider shifts
961 by more than (or equal to) the width of the operation's mode.
963 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
965 * doc/install.texi: Yet another update for autoconf
966 and automake versions.
968 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
970 * function.h (struct function): Remove cannot_inline field.
971 (current_function_cannot_inline): Remove.
972 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
973 Simplify conditionals to ignore warn_return_type.
974 * tree-optimize.c (tree_rest_of_compilation): Do not reset
976 * objc/objc-act.c (build_module_descriptor, finish_method_def):
977 Do not set current_function_cannot_inline.
979 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
981 * cfglayout.c (fixup_reorder_chain): Handle case where the
982 destination of E_TAKEN is EXIT_BLOCK_PTR.
984 2004-06-15 Diego Novillo <dnovillo@redhat.com>
986 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
988 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
990 * fold-const.c (operand_equal_p): Update comment.
992 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
994 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
995 (INCOMING_RETURN_ADDR_RTX): Define.
996 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
997 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
998 __builtin_return_address(0).
999 (m32r_return_addr): Added for __builtin_return_address(0).
1000 (m32r_reload_lr): Ditto.
1002 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1004 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1006 * doc/install.texi (Prerequisites): Update libbanshee,
1007 fastjar, libcpp, libjava/libltdl entries to
1010 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1011 Olivier Hainque <hainque@act-europe.fr>
1013 * function.c (fixup_var_refs): Also adjust the start of sequence
1014 after fixing up the insns.
1016 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1018 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1020 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1022 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1025 2004-06-14 Eric Christopher <echristo@redhat.com>
1027 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1028 to -mtpf-trace (-mno-tpf-trace).
1029 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1032 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * real.c: Fix bit count in head comment.
1036 2004-06-14 Jeff Law <law@redhat.com>
1038 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1039 PHIs where the destination or an argument is marked with
1040 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1042 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1045 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1046 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1048 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1050 * opts.sh (var_args): Fix regexp.
1052 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1055 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1057 2004-06-14 Paul Brook <paul@codesourcery.com>
1059 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1061 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1063 * Makefile.in (FLAGS_H): New.
1064 (flags.h): Replace by FLAGS_H.
1065 * c.opt: Document Var, VarExists, Init and Report attributes.
1066 * common.opt: Fill the values of the attributes.
1067 * diagnostic.c (flag_fatal_errors): Do not define.
1068 * except.c (flag_non_call_exceptions): Do not define.
1069 * flags.h: Include options.h. Remove declarations conflicting with
1070 the automatically defined ones.
1071 * opts.c: Remove automatically defined variables.
1072 (handle_option): Perform default initialization.
1073 (common_handle_option): Do not handle options covered by the
1074 default initialization.
1075 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1078 * opts.sh: Generate variable declarations, handle CL_REPORT.
1079 * toplev.c: Remove automatically defined variables.
1080 (f_options): Removed.
1081 (print_switch_values): Use cl_options instead of f_options.
1082 * toplev.h (version_flag): Declaration removed.
1084 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1086 * config/sparc/sparc.h: Correct comment about availability of
1087 little endian option.
1089 * config.gcc: Remove sparc64-*-aout*.
1090 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1091 * config/sparc/sp64-aout.h: Remove.
1092 * config/sparc/aout.h: Remove.
1094 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.c: Include "tree-gimple.h".
1097 (s390_gimplify_va_arg): New function.
1098 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1099 (s390_va_arg): Remove.
1100 * config/s390/s390-protos.h (s390_va_arg): Remove.
1101 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1103 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1105 * basic-block.h (could_fall_through): Declare.
1106 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1107 Fail if the source already has a fallthrough edge to the exit
1109 (could_fall_through): New function.
1110 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1111 edge to the exit block pointer.
1112 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1113 not called before reload has completed.
1114 Handle special case of first block having a fall-through exit edge.
1115 (cfg_layout_finalize): Don't call it before reload or if we have
1117 (fixup_reorder_chain): A fall through to the exit block does not
1118 require the block to come last. Add sanity checks.
1119 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1120 edges to the exit block.
1121 * function.c (cfglayout.h): #include.
1122 (thread_prologue_and_epilogue_insns): If we have neither return nor
1123 epilogue, but a fall through to the exit block from mid-function,
1124 force a non-fall-through exit.
1125 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1127 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1129 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1130 for power5 and rs64a. Correct condition for default. Correct power3,
1131 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1133 2004-06-13 Steven Bosscher <stevenb@suse.de>
1135 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1136 Revert previous change, don't use CALL_P.
1138 2004-06-13 Jason Merrill <jason@redhat.com>
1140 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1141 * tree-gimple.h: From here.
1143 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1145 Fix PR tree-optimization/15979
1146 Fix PR tree-optimization/15981
1147 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1148 try to insert values undefined along some path.
1150 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1152 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1153 are available everywhere too.
1155 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1157 * fold-const.c (fold_checksum_tree <case 't'>): Only
1158 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1159 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1160 EXPR is an INTEGERAL_TYPE or a scalar float type.
1162 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1164 * tree-sra.c (tree_sra): Update documentation.
1166 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1168 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1169 function_types_compatible_p, type_lists_compatible_p): Remove
1171 * c-tree.h (comptypes): Likewise.
1172 (COMPARE_STRICT): Remove.
1173 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1176 2004-06-13 Eric Christopher <echristo@redhat.com>
1178 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1180 * c-typeck.c (comptypes): Add location in standard we're checking.
1182 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1184 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1187 2004-06-12 Roger Sayle <roger@eyesopen.com>
1189 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1190 index by machine mode.
1191 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1192 tables inside the loop over machine modes.
1193 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1194 expand_divmod): Index shift*_cost by the appropriate machine mode.
1196 2004-06-12 Eric Christopher <echristo@redhat.com>
1198 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1199 * config/s390/s390.md: Ditto.
1200 * config/s390/s390.c: Ditto.
1201 (s390_frame_info): Conditionalize frame and setup info on
1202 TARGET_TPF_PROFILING.
1203 (s390_arg_frame_offset): Ditto.
1205 2004-06-12 Roger Sayle <roger@eyesopen.com>
1207 * fold-const.c (omit_two_operands): New function.
1208 * tree.h (omit_two_operands): Prototype here.
1209 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1210 C99 unordered comparison builtins to the appropriate tree nodes.
1211 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1212 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1213 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1214 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1215 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1216 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1217 omit_two_operands function to build the required COMPOUND_EXPRs.
1219 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1220 Andreas Jaeger <aj@suse.de>
1222 * gcse.c (record_set_info): Use predicates like REG_P.
1223 (mems_conflict_for_gcse_p): Likewise.
1224 (load_killed_in_block_p): Likewise.
1225 (hash_expr_1): Likewise.
1226 (insert_set_in_table): Likewise.
1227 (gcse_constant_p): Likewise.
1228 (hash_scan_set): Likewise.
1229 (hash_scan_insn): Likewise.
1230 (canon_list_insert): Likewise.
1231 (record_last_mem_set_info): Likewise.
1232 (record_last_set_info): Likewise.
1233 (compute_hash_table_work): Likewise.
1234 (mark_set): Likewise.
1235 (mark_clobber): Likewise.
1236 (mark_oprs_set): Likewise.
1237 (compute_transp): Likewise.
1238 (find_avail_set): Likewise.
1239 (cprop_insn): Likewise.
1240 (do_local_cprop): Likewise.
1242 (find_implicit_sets): Likewise.
1243 (find_bypass_set): Likewise.
1244 (bypass_conditional_jumps): Likewise.
1245 (insert_insn_end_bb): Likewise.
1246 (pre_insert_copy_insn): Likewise.
1247 (compute_transpout): Likewise.
1248 (next_ls_expr): Likewise.
1249 (invalidate_any_buried_refs): Likewise.
1250 (compute_ld_motion_mems): Likewise.
1251 (reg_set_info): Likewise.
1252 (reg_clear_last_set): Likewise.
1253 (find_moveable_store): Likewise.
1254 (compute_store_table): Likewise.
1255 (find_loads): Likewise.
1256 (store_killed_in_insn): Likewise.
1257 (insert_insn_start_bb): Likewise.
1258 (reg_set_between_after_reload_p): Likewise.
1259 (reg_used_between_after_reload_p): Likewise.
1260 (is_jump_table_basic_block): Likewise.
1261 (gcse_after_reload): Likewise.
1262 (hash_scan_set_after_reload): Likewise.
1263 (compute_hash_table_after_reload): Likewise.
1265 2004-06-12 Steven Bosscher <stevenb@suse.de>
1267 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1268 (INSN_P): Don't look at the rtx code class, just explicitly
1269 check for one of the tree RTX_INSN codes.
1271 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1273 * c-typeck.c (default_function_array_conversion): Use
1274 build_pointer_type not TYPE_POINTER_TO.
1276 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1278 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1279 * configure, config.in: Regenerate.
1280 * system.h: Unconditionally define bool as unsigned char,
1281 BOOL_BITFIELD as unsigned int.
1282 * domwalk.h: Use BOOL_BITFIELD.
1284 2004-06-12 Andreas Jaeger <aj@suse.de>
1286 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1287 * libgcc-darwin.ver: Likewise.
1289 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1291 * reload.c (find_reloads): Force reload for pseudo registers on big
1294 2004-06-11 Steven Bosscher <stevenb@suse.de>
1296 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1297 Don't try to mark anything control dependent on the entry or
1300 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1304 * tree.h (SSA_NAME_VALUE): New macro.
1305 (struct tree_ssa_name): Add value_handle member.
1306 * tree-ssa-pre.c: Replaced.
1307 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1308 (struct cst_ann_d): New.
1309 (struct expr_ann_d): New.
1310 (union tree_ann_d): Add cst_ann, expr_ann.
1311 * tree-dfa.c (create_cst_ann): New function.
1312 (create_expr_ann): Ditto.
1313 * tree-flow-inline.h (cst_ann): New function.
1315 (get_cst_ann): Ditto.
1316 (get_expr_ann): Ditto..
1318 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1320 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1321 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1322 _U_Qfcmp library function.
1323 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1324 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1326 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1327 unspec used for loading address from DLT.
1328 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1329 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1330 Don't use short code sequence when loading the address of a nonlocal
1332 (nonlocal_goto): New expander.
1333 (indirect_goto): New jump pattern for nonlocal gotos.
1334 (short_jump): Remove extra whitespace.
1335 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1336 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1339 2004-06-11 Roger Sayle <roger@eyesopen.com>
1341 * expmed.c (synth_mult): Add an additional MODE argument for the
1342 machine mode of the multiplication. Update recursive calls. Use
1343 mode instead of word_mode for determining operation costs.
1344 (choose_mult_variant): Update calls to synth_mult with "mode".
1346 2004-06-11 Richard Henderson <rth@redhat.com>
1348 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1349 and makes_aliased_stores.
1351 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1353 * doc/install.text (--enable-shared): Fix typo.
1355 2004-06-11 Richard Henderson <rth@redhat.com>
1357 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1358 argument. Use internal post for call to gimplify_expr. Tidy
1359 rounded type size computation.
1360 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1361 get_initialized_tmp_var.
1363 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1365 * doc/install.texi (--enable-shared): Update libobjc's shared library
1366 status. Remove reference to libf2c.
1368 2004-06-11 Jason Merrill <jason@redhat.com>
1370 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1371 * config/i386/i386.c (ix86_va_arg): Remove.
1372 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1373 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1374 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1375 * config/alpha/alpha.c (alpha_va_arg): Remove.
1376 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1377 * config/sparc/sparc.c (sparc_va_arg): Remove.
1379 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1380 assignment might throw.
1381 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1384 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1387 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1389 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1391 * doc/install.texi (Prerequisites): Update documentation of
1392 required versions of autoconf and automake. Remove mention of
1395 2004-06-11 Jason Merrill <jason@redhat.com>
1397 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1398 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1400 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1402 * typeclass.h: Add GPL plus exception license. Add include
1405 2004-06-10 Jason Merrill <jason@redhat.com>
1407 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1408 of an aggregate_value_p type.
1410 2004-06-10 Jeff Law <law@redhat.com>
1412 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1413 code when we are in gimple form.
1415 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1417 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1418 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1419 (highest_ssa_version): Remove.
1420 * tree-outof-ssa.c (new_temp_expr_table): Replace
1421 highest_ssa_version with num_ssa_names.
1422 (dump_replaceable_exprs): Likewise.
1423 (rewrite_vars_out_of_ssa): Likewise.
1424 * tree-ssa-ccp.c (initialize): Likewise
1425 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1426 * tree-ssa-dce.c (tree_dce_init): Likewise.
1427 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1428 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1429 (dump_var_map): Likewise.
1430 * tree-ssa.c (verify_ssa): Likewise.
1431 (kill_redundant_phi_nodes): Likewise.
1432 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1433 * tree-ssanames.c: Include tree-flow.h
1434 (ssa_names): New varray.
1435 (init_ssa_names): Initialize ssa_names.
1436 Reserve the first slot of the ssa_names table.
1437 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1438 Assign version numbers using num_ssa_names.
1440 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1442 * doc/sourcebuild.texi (Front End): Add details of more
1443 installation documentation required.
1445 2004-06-10 Brian Booth <bbooth@redhat.com>
1447 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1448 of V_MAY_DEF and V_MUST_DEF.
1449 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1450 num_vdefs to num_v_may_defs.
1451 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1453 (redirect_immediate_uses): Ditto.
1454 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1455 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1456 Also add code to sum up the number of v_must_defs.
1457 (vdefs_disappeared_p): Replace with...
1458 (v_may_defs_disappeared_p): This.
1459 (v_must_defs_disappeared_p): New function.
1460 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1461 Also add code to mark new variables found in V_MUST_DEFs for
1463 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1464 vdef_ops to v_may_def_ops.
1465 (get_vdef_ops): Replace with...
1466 (get_v_may_def_ops): This.
1467 * tree-flow-inline.h (get_vdef_ops): Replace with...
1468 (get_v_may_def_ops): This.
1469 (get_v_must_def_ops): New function.
1470 (get_vdef_result_ptr): Replace with...
1471 (get_v_may_def_result_ptr): This.
1472 (get_vdef_op_ptr): Ditto with...
1473 (get_v_may_def_op_ptr); This.
1474 (get_v_must_def_op_ptr): New function.
1475 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1476 to v_may_def. Also add code to mark statements with
1477 V_MUST_DEFs as definition sites.
1478 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1479 add code to register new V_MUST_DEFs made by the statement.
1480 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1481 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1482 add check for V_MUST_DEFs.
1483 (find_replaceable_in_bb): Ditto.
1484 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1485 to v_may_def. Also add code to dump V_MUST_DEFs.
1486 * tree-sra.c (mark_all_vdefs): Replace with...
1487 (mark_all_v_may_defs): This.
1488 (mark_all_v_must_defs): New function.
1489 (create_scalar_copies): Replace call to mark_all_vdefs with
1490 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1491 (scalarize_structures): Rename occurences of vdef to v_may_def.
1492 Also add a check for V_MUST_DEFs.
1493 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1494 * tree-ssa-alias.c (global_var): Update comment.
1495 (compute_may_aliases): Ditto.
1496 (compute_points_to_and_addr_escape): Rename occurences of vdef
1497 to v_may_def. Also add code to mark variables in V_MUST_DEF
1498 operands as being written to.
1499 (group_aliases): Update comment.
1500 (maybe_create_global_var): Ditto.
1501 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1502 Also add a check for V_MUST_DEFs on GIMPLE registers.
1503 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1504 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1505 to v_may_def. Also add code to mark all V_MUST_DEF operands
1507 (initialize): Ditto.
1508 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1509 code to update SSA_NAMEs in V_MUST_DEFs.
1510 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1513 occurences of vdef to v_may_def. Also add code to mark statements
1514 with V_MUST_DEFs as necessary.
1515 (propagate_necessity): Rename occurences of vdef to v_may_def.
1516 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1517 occurences of vdef to v_may_def. Also add code to mark operands
1518 in V_MUST_DEFs for renaming.
1519 (eliminate_redundant_computations): Rename occurences of vdef
1521 (record_equivalences_from_stmt): Rename occurences of vdef
1522 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1523 (optimize_stmt): Remove unnesessary variable vdefs. Update
1525 (register_definitions_for_stmt): Rename occurences of vdef
1526 to v_may_def. Also add code to register definitions made with
1528 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1529 (fix_stmt_v_may_defs): This.
1530 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1531 (dse_optimize_stmt): Ditto.
1532 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1533 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1534 used in virtual operators.
1535 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1536 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1538 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1540 (build_vdefs): Renamed to...
1541 (build_v_may_defs): This.
1542 (build_v_must_defs): New variable.
1543 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1545 (append_vdef): Replace with...
1546 (append_v_may_def): This.
1547 (append_v_must_def): New function.
1548 (NUM_FREE): Increment for V_MUST_DEF
1549 (optype_freelist): Increment its size for V_MUST_DEF
1550 (allocate_vdef_optype): Replace with...
1551 (allocate_v_may_def_optype): This.
1552 (allocate_v_must_def_optype): New function.
1553 (free_vdefs): Replace with...
1554 (free_v_may_defs): This.
1555 (free_v_must_defs): New function.
1556 (remove_vdefs): Replace with...
1557 (remove_v_may_defs): This.
1558 (remove_v_must_defs): New function.
1559 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1560 add code to initialize build_v_must_defs.
1561 (finalize_ssa_vdefs): Replace with...
1562 (finalize_ssa_v_may_defs): This.
1563 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1564 (finalize_ssa_v_must_defs): New function.
1565 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1566 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1567 (verify_start_operands): Rename occurences of vdef to v_may_def.
1568 Also add check for build_v_must_defs.
1569 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1570 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1571 killing definitions.
1572 (get_expr_operands): Update comment and use opf_kill_def for
1573 killing definitions.
1574 (add_stmt_operand): Replace code that appends VDEFs with code
1575 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1577 (add_call_clobber_ops): Update comments.
1578 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1579 (v_may_def_optype_d): This.
1580 (v_must_def_optype_d): New structure.
1581 (VDEF_OPS): Replace with...
1582 (V_MAY_DEF_OPS): This.
1583 (STMT_VDEF_OPS): Same with...
1584 (STMT_V_MAY_DEF_OPS): This.
1586 (NUM_V_MAY_DEFS): This.
1587 (VDEF_RESULT_PTR): As well as...
1588 (V_MAY_DEF_RESULT_PTR): This.
1589 (VDEF_RESULT): Same goes for...
1590 (V_MAY_DEF_RESULT): This.
1591 (VDEF_OP_PTR): And...
1592 (V_MAY_DEF_OP_PTR): This.
1594 (V_MAY_DEF_OP): This.
1595 (V_MUST_DEF_OPS): New macro.
1596 (STMT_V_MUST_DEF_OPS): Ditto.
1597 (NUM_V_MUST_DEFS): Ditto.
1598 (V_MUST_DEF_OP_PTR): Ditto.
1599 (V_MUST_DEF_OP): Ditto.
1600 (remove_vdefs): Replace signature with...
1601 (remove_v_may_defs): This.
1602 (remove_v_must_defs): New function signature.
1603 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1604 with calls to remove_v_may_defs and remove_v_must_defs.
1605 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1606 Also add code that marks left occurences of operands in V_MUST_DEFs.
1607 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1608 to v_may_def. Also add check for V_MUST_DEFs.
1609 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1611 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1614 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1617 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1620 * doc/install.texi: Remove superfluous linebreak.
1622 2004-06-10 Roger Sayle <roger@eyesopen.com>
1624 * builtins.c (expand_builtin): Fall back to library function call for
1625 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1626 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1627 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1628 IMAGPART_EXPR respectively.
1630 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1632 * sh.c (dump_table): New argument start. Changed caller.
1633 (fixup_mova): New function.
1634 (find_barrier): Use it.
1635 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1636 If the label a mova refers to is above the mova itself, change
1637 the mova into a load.
1638 * sh.md (*casesi_worker): Rename to:
1640 (casesi_worker_2): New insn.
1642 2004-06-10 Jason Merrill <jason@redhat.com>
1644 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1646 * tree-gimple.h: Adjust.
1647 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1648 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1650 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1651 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1652 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1653 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1654 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1655 Gimplify valist rather than calling stabilize_va_list.
1657 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1659 * Makefile.in (df.o): Remove fibheap dependency.
1660 * df.h: Do not include sbitmap.h.
1661 (struct ref): New field "data".
1662 (DF_REF_DATA): New accessor macro.
1663 (struct df): Field "dom" removed.
1664 (df_analyze_subcfg): New function.
1665 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1666 (transfer_function): ... new type.
1667 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1668 (iterative_dataflow): ... new function.
1669 (enum set_representation, struct dataflow): New.
1670 * df.c: Do not include fibheap.h.
1672 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1673 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1674 prune_to_subcfg, df_bb_modify): New functions.
1675 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1676 df_refs_update, df_reg_table_realloc, df_ref_create,
1677 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1678 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1679 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1681 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1682 (df_rd_transfer_function, df_ru_transfer_function,
1683 df_lr_transfer_function): Type of bitmaps changed to void *.
1684 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1685 (hybrid_search): ... new function.
1686 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1687 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1688 a worklist. Do not process basic blocks unnecessarily.
1690 2004-06-10 Roger Sayle <roger@eyesopen.com>
1692 * fold-const.c (fold_abs_const): Make extern.
1693 * tree.h (fold_abs_const): Prototype here.
1694 * builtins.c (fold_builtin_fabs): New function to transform
1695 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1696 (fold_builtin_abs): New function to transform abs, labs, llabs
1697 and imaxabs builtins into ABS_EXPR tree nodes.
1698 (expand_builtin): Fall back to a function call for abs, labs,
1699 llabs and imaxabs builtins that survive constant folding.
1700 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1701 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1703 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1705 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1706 leaf function without unwind info at RP 0.
1708 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1711 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1712 (fileptr_type_node): Define.
1713 * tree.c (build_common_tree_nodes_2): Initialize
1714 fileptr_type_node to ptr_type_node.
1715 * c-common.c (c_common_nodes_and_builtins): For C++, make
1716 fileptr_type_node a distinct type copy.
1717 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1718 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1719 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1720 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1721 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1722 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1723 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1724 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1725 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1726 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1727 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1728 the above *FILEPTR* types instead of *PTR*.
1730 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1732 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1735 2004-06-09 Roger Sayle <roger@eyesopen.com>
1737 * fold-const.c (fold_not_const): New function.
1738 (fold) <ABS_EXPR>: Don't bother testing wins.
1739 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1740 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1742 2004-06-09 Richard Henderson <rth@redhat.com>
1745 * function.c (assign_parms): Always set_mem_align with the computed
1746 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1748 2004-06-09 Richard Henderson <rth@redhat.com>
1751 * tree-tailcall.c (find_tail_calls): Don't check early for
1752 tail_recursion failure.
1754 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1756 Move SSA_NAME annotations into tree_ssa_name.
1758 * tree-dfa.c (create_ssa_name_ann): Remove.
1759 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1760 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1761 (struct ssa_name_ann_d): Remove.
1762 (union tree_ann_d): Update.
1763 (ssa_name_ann_t): Remove.
1764 * tree-ssa-alias.c: (get_ptr_info): New local function.
1765 Replace references to ssa_name_ann_t with struct ptr_info_def.
1766 * tree-ssa-operands.c (get_expr_operands): Likewise.
1767 * tree.h (SSA_NAME_PTR_INFO): Define.
1768 (struct ptr_info_def): Declare.
1769 (struct tree_ssa_name): Add field 'ptr_info'.
1771 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1773 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1776 2004-06-09 Steven Bosscher <stevenb@suse.de>
1778 * config/i386/k6.md: Rewrite using the DFA model.
1779 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1780 cost of load-operation insns for the K6.
1781 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1782 (ia32_multipass_dfa_lookahead): Likewise.
1784 2004-06-09 Richard Henderson <rth@redhat.com>
1786 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1787 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1789 2004-06-09 Richard Henderson <rth@redhat.com>
1791 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1793 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1795 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1796 (CPP_ID_DATA_H): New.
1797 (gtype-desc.o): Update dependencies.
1798 (GTFILES): Use CPP_ID_DATA_H.
1800 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1804 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1805 * doc/extend.texi: Deprecate #pragma interface and #pragma
1808 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1810 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1812 2004-06-09 Richard Henderson <rth@redhat.com>
1814 * basic-block.h (struct edge_def): Add goto_locus.
1815 * tree-cfg.c (make_goto_expr_edges): Set it.
1816 (disband_implicit_edges): Use it.
1817 * tree-pretty-print.c (dump_implicit_edges): Print it.
1819 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1821 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1823 2004-06-08 Jason Merrill <jason@redhat.com>
1825 Gimplify VA_ARG_EXPR into simpler forms.
1826 * target.h: Add gimplify_va_arg_expr hook.
1827 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1828 * fold-const.c (build_fold_addr_expr)
1829 (build_fold_addr_expr_with_type): Move from gimplify.c.
1830 * tree.h: Declare them.
1831 * gimplify.c (gimplify_and_add): New fn.
1832 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1833 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1834 (gimplify_expr): Use build_fold_*.
1835 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1836 don't know how to gimplify it.
1837 * builtins.c (std_gimplify_va_arg_expr): New fn.
1838 (dummy_object): New static fn.
1839 (gimplify_va_arg_expr): New fn.
1840 (stabilize_va_list): Use build_fold_*.
1841 * tree-gimple.h: Declare new fns.
1842 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1843 (ix86_gimplify_va_arg): New fn.
1844 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1845 (ia64_gimplify_va_arg): New fn.
1846 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1847 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1848 * alias.c (get_varargs_alias_set): Just return 0 for now.
1850 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1852 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1854 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1856 * tree-inline.c (setup_one_parameter): Likewise.
1857 * tree-sra.c (csc_build_component_ref): Likewise.
1858 * tree-ssa-ccp.c (ccp_fold): Likewise.
1859 * tree-ssa-copy.c (cprop_operand): Likewise.
1860 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1861 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1863 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1865 PR rtl-optimization/15521:
1866 * sched-int.h (in_post_call_group_p): Change type to enum.
1867 * sched-deps.c (sched_analyze_insn):
1868 (sched_analyze): When in_post_call_group_p is post_call_initial,
1869 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1870 and also reset in_post_call_group_p to post_call.
1871 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1872 initialize in_post_call_group_p as post_call_initial.
1873 (init_deps): initialize in_post_call_group_p to not_post_call.
1875 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1878 * doc/install.texi: List ada, libada as options to --enable-shared
1880 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1882 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1883 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1885 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1886 if hard links are not available.
1887 * configure: Regenerate.
1888 * config.in: Regenerate.
1890 2004-06-08 Per Bothner <per@bothner.com>
1892 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1894 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1896 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1899 2004-06-08 James E Wilson <wilson@specifixinc.com>
1902 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1904 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1906 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1907 POINTER_TYPE and INTEGER_TYPE.
1909 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1911 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1914 2004-06-08 Jeff Law <law@redhat.com>
1916 * doc/contrib.texi: Add entries for Stefan Olsson and
1919 2004-06-08 DJ Delorie <dj@redhat.com>
1921 * toplev.c (floor_log2_wide): Replace loop with faster bit
1923 (exact_log2_wide): Define in terms of the above.
1924 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1927 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1929 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1930 Make sure that we are in INDIRECT mode when getting the
1933 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1935 * h8300.md (extendqisi2_h8300): Add constraints.
1936 (ldm_h8300s_4_normal): Fix typo.
1938 2004-06-08 Richard Henderson <rth@redhat.com>
1940 * gimple-low.c (struct lower_data): Replace the_return_label and
1941 one_return_stmt with return_statements.
1942 (lower_function_body): Process the entire list of return_statements.
1943 (lower_return_expr): Check source value before unifying return_exprs.
1944 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1945 for !aggregate_value_p.
1946 * tree-gimple.c: Update RETURN_EXPR grammer.
1948 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1951 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1953 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1955 PR rtl-optimization/15717
1956 * config/i386/i386.c (legitimate_constant_p): Do not allow
1959 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1961 * gimplify.c (copy_if_shared_r): Revert:
1962 2004-05-21 Richard Henderson <rth@redhat.com>
1963 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1965 2004-06-07 Roger Sayle <roger@eyesopen.com>
1967 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1968 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1969 (init_expmed): Initialize these cost arrays as appropriate.
1970 (store_bit_field, extract_bit_field): Correct whitespace.
1971 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1972 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1973 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1974 word_mode or compute_mode as appropriate.
1976 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1980 parameter. Enumerate the registers inside the PARALLEL.
1981 (function_arg): Adjust call to function_arg_union_value.
1982 (function_value): Likewise.
1984 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1986 2004-06-07 Roger Sayle <roger@eyesopen.com>
1988 * real.c (real_copysign): New function to implement libm's copysign.
1989 * real.h (real_copysign): Prototype here.
1990 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1991 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1992 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1993 fold_builtin_isdigit): Add function prototypes.
1994 (fold_builtin_copysign): New function to fold copysign, copysignf
1995 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1996 constant arguments at compile-time using real_copysign. Fold
1997 copysign(X,Y) as fabs(X) if Y is always non-negative.
1998 (fold_builtin_1): Correct minor whitespace/style issues. Call
1999 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2001 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2003 * tree.c (iterative_hash_expr): Use real_hash.
2005 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2008 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2011 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2014 * doc/extend.texi: Deprecate #pragma interface and #pragma
2017 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2020 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2021 builtin decl as well.
2023 2004-06-07 Roger Sayle <roger@eyesopen.com>
2026 * c-typeck.c (require_constant_value, require_constant_elements):
2027 Move declarations to the top of the file.
2028 (build_function_call): If we require a constant value, fold with
2029 fold_initializer. If the result is a constant, and the function
2030 wasn't called using __builtin_foo, issue a pedantic warning.
2031 (build_unary_op): If we require a constant value, fold tree with
2033 (build_binary_op): Use require_constant_value to determine whether
2034 to call fold or fold_initializer.
2036 2004-06-07 Richard Henderson <rth@redhat.com>
2038 * gimple-low.c (struct lower_data): Add the_return_label and
2040 (lower_function_body): Initialize and use them.
2041 (lower_return_expr): New.
2042 (lower_stmt): Call it.
2043 * gimplify.c (gimplify_return_expr): Force the argument to be either
2044 null or a result_decl.
2045 * tree-gimple.c: Update gimple grammer to match.
2046 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2047 coalescing of result_decls.
2049 2004-06-07 Richard Henderson <rth@redhat.com>
2052 * expmed.c (extract_bit_field): Fix vector_extract return.
2054 * config/i386/i386.md (negv4sf2): New pattern.
2056 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2059 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2062 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2064 * config.in: Regenerate.
2066 2004-06-06 Steven Bosscher <stevenb@suse.de>
2068 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2069 SWITCH_LABELS are always sorted.
2071 2004-06-06 Steven Bosscher <stevenb@suse.de>
2073 * hooks.c (hook_int_void_1): New generic hook.
2074 * hooks.h (hook_int_void_1): Add prototype.
2075 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2076 Define to hook_int_void_1.
2077 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2078 with dummies for the new one.
2080 2004-06-06 Roger Sayle <roger@eyesopen.com>
2082 * tree.h (lvalue_or_else): Delete function prototype.
2083 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2085 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2088 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2089 a live change of a register after peephole replacement.
2091 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2094 * c-typeck.c (composite_type, common_pointer_type): New functions.
2095 (common_type): Split parts into composite_type and
2096 common_pointer_type. Ensure that arithmetic operations return
2097 unqualified types without attributes. Don't make composite type
2098 of signed enum and compatible integer be unsigned.
2099 (build_conditional_expr, build_binary_op): Use
2100 common_pointer_type.
2101 * c-decl.c (merge_decls): Use composite_type.
2102 * c-tree.h (composite_type): Declare.
2104 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2107 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2108 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2109 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2110 (inhibit_libc): Must define.
2111 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2112 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2113 ("xorhi3"): Likewise.
2115 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2117 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2120 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2122 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2123 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2125 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2127 * regclass.c (init_reg_sets): Check for missing registers in target
2128 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2130 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2132 * Makefile.in (MKDEPS_H): New shorthand.
2133 (c-opts.o): Update dependencies.
2134 * c-opts.c: Include mkdeps.h.
2135 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2136 not cpp_add_dependency_target.
2138 2004-06-05 Steven Bosscher <stevenb@suse.de>
2140 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2141 * config/v850/v850.md: Convert to DFA scheduler description.
2143 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2146 * doc/install.texi: Document GMP as prerequisite. Document
2147 --with-gmp and --with-gmp-dir configure options.
2148 * fortran/gfortran.texi: Remove section "Compiling and testing",
2149 remove TOC reference to it.
2151 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2153 * combine.c(simplify_shift_const): Check shift amount is a
2156 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2158 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2159 opening asm_out_file.
2160 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2161 reading asm_out_file. Replace fflush after reading asm_out_file
2163 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2164 default and add to HOST_HOOKS_INITIALIZER.
2165 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2166 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2167 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2168 to set mmi.offset padding.
2169 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2170 $(srcdir)/config/i386/winnt.c.
2171 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2172 (i[34567]86-*-uwin*): Likewise.
2173 *i[34567]86-*-interix3*): Likewise.
2174 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2175 * config/i386/host-mingw32.c: New file.
2176 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2177 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2178 (extern_head): Likewise.
2179 (struct export_list) Likewise.
2180 (export_head): Likewise.
2181 (i386_pe_record_external_function): Use ggc_alloc.
2182 (i386_pe_record_exported_symbol): Likewise.
2183 Include "gt-winnt.h" at end.
2184 * doc/hostconfig.texi: Document
2185 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2187 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2189 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2190 Rename 68000 and 68k to m68k for consistency in comments. Remove
2191 trailing whitespace before EOLs and before TABs.
2192 (MAX_CODE_ALIGN): Remove unused macro.
2193 (CALL_USED_REGISTERS): Reformat and add comments.
2195 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2197 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2198 to enumerate -lmudflap* and dependencies when linking.
2200 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2203 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2205 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2207 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2208 * genconditions.c (write_header): Back out removal of reload.h.
2210 2004-06-04 Jan Hubicka <jh@suse.cz>
2212 Re-apply hopefully fixed patch:
2213 * i386.md (UNSPECV_EH_RETURN): Kill.
2214 (eh_return): Use jump_insn.
2215 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2217 2004-06-04 Jeff Law <law@redhat.com>
2219 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2221 2004-06-04 Steven Bosscher <stevenb@suse.de>
2223 * except.c (for_each_eh_region): New function.
2224 * except.h (for_each_eh_region): Add a prototype for it.
2225 * tree-cfg.c (update_eh_labels): New function, callback for
2227 (label_for_bb): Make global static, unfortunately.
2228 (cleanup_dead_labels): Also update label references for
2231 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2233 * config/mips/mips.c (struct irix_section_align_entry): Fix
2236 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2238 * toplev.c (check_global_declarations): Don't ask for
2239 DECL_ASSEMBLER_NAME unless the function really is declared
2240 static and not defined.
2242 2004-06-03 Matt Austern <austern@apple.com>
2245 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2246 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2247 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2248 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2249 documentation to reflect the new macro name and to clarify its
2252 2004-06-03 Steven Bosscher <stevenb@suse.de>
2254 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2256 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2258 * config/darwin.c (machopic_indirect_data_reference): Copy
2259 the SYMBOL_REF_DECL from the original RTX for the new
2260 non-lazy pointer RTX.
2262 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2264 * tree.h: Remove include of version.h
2265 * c-cppbuiltin.c: Include version.h
2266 * diagnostic.c: Include version.h
2267 * dwarf2out.c: Include version.h
2268 * toplev.c: Include version.h
2269 * vmsdbgout.c: Include version.h
2270 * Makefile.in: Remove dependency on version.h from TREE_H, and
2271 add dependencies to required .o targets
2273 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2275 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2276 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2277 (TARGET_H): Add insn-modes.h.
2278 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2279 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2280 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2281 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2282 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2283 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2284 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2285 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2287 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2288 Replace ra.h with RA_H.
2289 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2290 insn-recog.o): Replace resource.h with RESOURCE_H.
2291 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2292 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2294 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2295 ra-rewrite.o): Replace df.h with DF_H.
2296 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2297 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2298 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2299 (insn-conditions.o): Remove unused reload.h.
2300 * cfglayout.h: Add include guard. Include basic-block.h.
2301 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2302 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2303 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2305 * genconditions.c: Remove reload.h.
2306 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2307 hard-reg-set.h, insn-modes.h.
2308 * resource.h: Add include guard. Include hard-reg-set.h.
2309 * sched-int.h: Add include guard. Include insn-attr.h,
2310 basic-block.h, rtl.h.
2311 * target.h: Add include guard. Include insn-modes.h.
2312 * tree-ssa-live.h: Include partition.h.
2314 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2315 Kenneth Zadeck <zadeck@naturalbridge.com>
2317 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2318 (add_var_to_ssa_edges_worklist): Add value argument.
2321 (process_ssa_edge_worklist): New function.
2322 (tree_ssa_ccp): Move worklist processing core to
2323 process_ssa_edge_worklist, and just call that for the two worklists.
2325 2004-06-03 Steven Bosscher <stevenb@suse.de>
2327 * basic-block.c (tail_recursion_label_list): Don't declare.
2328 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2330 * cfgbuild.c (find_label_refs): Remove.
2331 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2332 * cfgcleanup.c (tail_recursion_label_p): Remove.
2333 (merge_blocks_move): Do not check for tail recursion.
2334 (try_optimize_cfg): Likewise.
2335 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2336 * cfgrtl.c (tail_recursion_label_list): Remove.
2337 * except.c (remove_unreachable_regions): Don't handle
2338 CALL_PLACEHOLDER insns.
2339 (convert_from_eh_region_ranges_1, can_throw_internal,
2340 can_throw_external): Likewise.
2341 * function.c (free_after_compilation): Don't clear
2342 x_tail_recursion_label.
2343 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2344 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2345 (reorder_blocks_1): Likewise.
2346 * function.h (struct function): Remove x_tail_recursion_label
2347 member. Don't define tail_recursion_label.
2348 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2349 * print-rtl.c (print_rtx): Likewise.
2350 * rtl.def (CALL_PLACEHOLDER): Remove.
2351 * rtl.h (sibcall_use_t): Remove enum.
2352 (optimize_sibling_and_tail_recursive_calls,
2353 replace_call_placeholder): Remove function prototypes.
2354 * stmt.c (tail_recursion_args): Remove.
2355 (optimize_tail_recursion): Remove.
2356 (expand_return): Don't check for possible tail recursion.
2357 * tree.h (optimize_tail_recursion): Remove prototype.
2359 2004-06-02 Jan Hubicka <jh@suse.cz>
2361 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2364 2004-06-02 Jason Merrill <jason@redhat.com>
2366 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2367 Do include c-parse.in.
2369 2004-06-02 Eric Christopher <echristo@redhat.com>
2371 * c-typeck.c (common_type): Don't lose type qualifiers
2372 when creating new variants.
2374 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2376 PR tree-optimization/14042
2377 PR tree-optimization/14729
2378 PR tree-optimization/14736
2379 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2380 Check the type which the pointer points to
2381 instead of the pointer types.
2383 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2385 PR tree-optimization/15738.
2386 * builtins.c (fold_builtin_strchr): Transform
2387 strrchr (s, '\0') to strchr (s, '\0').
2389 2004-06-02 Steven Bosscher <stevenb@suse.de>
2391 * i386.c (ix86_adjust_cost): Don't increase the cost for
2392 load+operation for PROCESSOR_PENTIUMPRO, it is already
2393 modelled in the DFA description
2395 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2397 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2398 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2399 (ALIAS_H, EMIT_RTL_H): New.
2400 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2401 (cfgcleanup.o): Add EMIT_RTL_H.
2402 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2403 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2404 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2405 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2406 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2407 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2408 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2409 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2410 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2411 set_mem_size): Move to emit-rtl.h.
2415 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2417 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2418 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2419 Adjust recursive calls to self.
2420 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2422 2004-06-01 Richard Henderson <rth@redhat.com>
2423 Andrew Pinski <pinskia@physics.uc.edu>
2425 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2426 (primary): Handle offsetof. Add error productions for faux functions.
2427 Move component_ref objc checking to build_component_ref.
2428 (reswords): Add offsetof.
2429 (rid_to_yy): Add offsetof.
2430 * c-tree.h (build_offsetof): Declare.
2431 * c-common.h (objc_is_public): Declare.
2432 * c-typeck.c (build_component_ref): Check objc_is_public.
2433 (build_offsetof): New.
2434 * stub-objc.c (objc_is_public): New.
2435 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2437 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2438 * doc/extend.texi (Offsetof): Move from C++ section to C section
2439 and rewrite for __builtin_offsetof.
2441 2004-06-01 Peter Barada <peter@the-baradas.com>
2442 Peter Jakubek <peter@laseranimation.com>
2444 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2445 a scratch to perform an add to memory.
2447 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2450 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2451 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2452 m68k_align_funcs): Remove.
2453 (override_options): Remove code to handle -malign-* options.
2454 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2455 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2456 (m68k_align_loops_string, m68k_align_jumps_string,
2457 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2458 m68k_align_funcs): Remove definitions.
2460 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2463 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2464 by the Sun linker in conjunction with the Sun assembler.
2465 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2467 2004-06-01 Jeff Law <law@redhat.com>
2469 * stmt.c (expand_decl): Be more selective about calling
2472 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2475 * objc-act.c (is_private): Do not emit the 'instance variable %s
2476 is declared private' error.
2477 (is_public): Emit the error after calling is_private.
2478 (lookup_objc_ivar): If the instance variable is private, return 0
2479 - the instance variable is invisible here.
2481 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * doc/invoke.texi (-static-libgcc): Explicitly mention
2486 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2489 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2491 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2495 misuses of structures with flexible array members if
2498 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2501 * config/sparc/sparc.c (compare_operand): New predicate.
2502 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2503 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2504 operand is a ZERO_EXTRACT and the second operand is not zero,
2505 force the former to a register.
2506 (cmpdi expander): Likewise.
2508 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2510 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2512 * alias.c (alias_invariant_size): Make alias_invariant_size
2513 static, fix GTY marker.
2515 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2517 PR tree-optimization/15743.
2518 * builtins.c (fold_builtin_1): Fold index() and rindex().
2520 2004-05-31 Roger Sayle <roger@eyesopen.com>
2523 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2524 into "X < 0" (where C is the signbit) if X's type is a full mode.
2526 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2528 * pa.md: Disable the peephole2 patterns that generate indexed
2529 floating-point stores when indexing is disabled.
2531 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2533 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2534 (pp_c_right_bracket): Likewise.
2535 (pp_c_star): Likewise.
2536 (pp_c_ampersand): Define.
2537 * c-pretty-print.h (pp_c_left_bracket): Declare.
2538 (pp_c_right_bracket): Likewise.
2539 (pp_c_star): Likewise.
2540 (pp_c_ampersand): Likewise.
2542 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * config/sol2.h (__enable_execute_stack): ANSIfy function
2547 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2549 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2550 HAVE_DOS_BASED_FILESYSTEM.
2552 2004-05-31 Steven Bosscher <stevenb@suse.de>
2554 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2555 Only look at case labels if the immediate dominator is also
2556 the only predecessor. Don't look for more case labels if the
2557 first seen is a case range.
2559 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2561 * builtins.c: Add a prototype for fold_builtin_strchr().
2563 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2566 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2568 * combine.c (gen_binary): Remove.
2569 (known_cond, simplify_shift_const
2570 find_split_point, combine_simplify_rtx,
2571 simplify_if_then_else, simplify_set,
2572 simplify_logical, expand_field_assignment,
2573 extract_left_shift, force_to_mode,
2574 if_then_else_cond, apply_distributive_law,
2575 simplify_and_const_int, simplify_shift_const,
2576 gen_lowpart_for_combine, simplify_comparison,
2577 reversed_comparison): Replace with
2578 simplify_gen_binary, simplify_gen_relational or
2579 distribute_and_simplify_rtx.
2580 (distribute_and_simplify_rtx): New function.
2582 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2584 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2585 when generating PIC code.
2587 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2589 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2590 (c_expand_body): here.
2591 (c_expand_decl): Move to ...
2592 * c-common.c (c_expand_decl): Here and remove check for nested
2594 * c-common.h (c_expand_decl): Add prototype.
2595 * c-tree.h (c_expand_decl): Remove.
2597 2004-05-30 Roger Sayle <roger@eyesopen.com>
2599 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2600 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2601 fold_mathfn_compare, fold_inf_compare, fold,
2602 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2603 Use constant_boolean_node where appropriate. Don't bother using
2604 fold_convert on the second argument to omit_one_operand.
2606 2004-05-30 Roger Sayle <roger@eyesopen.com>
2608 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2609 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2610 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2611 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2612 Add missing (but documented) tree nodes to the index.
2614 2004-05-30 Steven Bosscher <stevenb@suse.de>
2616 PR tree-optimization/14819
2617 * builtins.c (fold_builtin_strchr): New.
2618 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2619 with fold_builtin_strchr().
2621 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2623 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2624 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2625 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2626 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2627 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2628 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2629 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2630 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2631 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2634 2004-05-30 Steven Bosscher <stevenb@suse.de>
2636 * gimplify.c (sort_case_labels): New. Split out from...
2637 (gimplify_switch_expr): ...here. Use it.
2638 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2639 the SWITCH_EXPR created here before leaving the function.
2640 * tree.c (sort_case_labels): Add prototype.
2642 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2644 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2647 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2649 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2650 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2651 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2652 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2653 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2654 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2655 comment typos. Follow spelling conventions.
2657 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2659 * gengtype-yacc.y: Add NESTED_PTR token.
2660 (option): Record `nested_ptr' option.
2661 * gengtype-lex.l: Handle `nested_ptr' keyword.
2662 * gengtype.c (walk_type): Process `nested_ptr' option.
2663 * gengtype.h (struct nested_ptr_data): New.
2664 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2665 * stringpool.c (struct string_pool_data): Make 'entries' point to
2666 ht_identifier instead of tree.
2667 (gt_pch_save_stringpool): Don't adjust pointers.
2668 (gt_pch_restore_stringpool): Call ht_load.
2670 2004-05-29 Jason Merrill <jason@redhat.com>
2672 * gimplify.c (gimplify_expr): Don't build a statement list
2673 if no gimplification was necessary.
2675 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2677 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2678 and %> as well as %'.
2679 * c-format.c: Use %< and %>.
2680 (gcc_diag_char_table, gcc_cdiag_char_table,
2681 gcc_cxxdiag_char_table): Update.
2683 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2685 * c-typeck.c (common_type): Correct comment.
2687 2004-05-29 Peter Barada <peter@the-baradas.com>
2689 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2690 * config/m68k/m68k.c (const_method): Likewise.
2691 * config/m68k/m68k.c (const_int_cost): Likewise.
2692 * config/m68k/m68k.c (const_int_cost): Likewise.
2693 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2695 2004-05-29 Peter Barada <peter@the-baradas.com>
2697 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2699 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2700 movsi,movhi,movqi insn patterns.
2702 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2704 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2707 * config/darwin.c (machopic_indirect_call_target): Copy
2708 the SYMBOL_REF_DECL from the original RTX for the new
2711 2004-05-28 DJ Delorie <dj@redhat.com>
2713 * stor-layout.c (place_field): Revert erroneous commit.
2715 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2717 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2718 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2719 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2720 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2721 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2722 vec_ste): Remove type checks for integral parameters and literals
2723 from '..._args_eq' macros.
2725 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2727 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2729 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2731 * testsuite/g++.dg/charset/function.cc: New.
2733 * testsuite/gcc.dg/charset/function.c: New.
2735 * c-decl.c (c_make_fname_decl): Free return value from
2738 * cp/decl.c (cp_make_fname_decl): Free return value from
2741 * c-common.c (fname_as_string): Translate if necessary.
2743 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2745 * stringpool.c: Add comments to PCH saving/restoring routines.
2747 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2749 * c-common.c (c_estimate_num_insns_1): Kill.
2750 (c_estimate_num_insns): Kill.
2751 * c-common.h (c_estimate_num_insns): Kill.
2753 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2754 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2755 Remove comment about not checking for
2756 _POSIX_PRIORITY_SCHEDULING.
2757 * gthr-posix.c: Likewise.
2759 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2760 Roger Sayle <roger@eyesopen.com>
2762 PR rtl-optimization/15649
2763 Add LTGT_EXPR and improve pretty-printing of unordered
2765 * c-common.c (c_common_truthvalue_conversion):
2767 * c-typeck.c (build_binary_op): Likewise.
2768 * dojump.c (do_jump): Likewise.
2769 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2770 * predict.c (tree_predict_by_opcode): Likewise.
2771 * real.c (real_compare): Likewise.
2772 * tree-cfg.c (verify_expr): Likewise.
2773 * tree-inline.c (estimate_num_insns_1): Likewise.
2774 * tree-pretty-print.c (dump_generic_node): Likewise.
2775 Handle ORDERED_EXPR, UNORDERED_EXPR.
2776 (op_symbol): Print unordered comparisons differently
2778 * tree.def (LTGT_EXPR): New '<' tree code.
2779 * doc/c-tree.texi (Expressions): Document floating-point
2782 Fold comparisons between floating point values.
2783 * fold-const.c (enum comparison_code): New, from
2784 #define'd constants. Define compcodes for unordered
2785 comparisons and for invalid transformations.
2786 (invert_tree_comparison): Add "honor_nans" parameter.
2787 (fold_truthop): Revamp to work on floating-point types too.
2788 (comparison_to_compcode): Support unordered comparisons.
2789 Use new enum comparison_code.
2790 (compcode_to_comparison): Likewise.
2791 (combine_compcodes): New function.
2792 (invert_truthvalue): Let invert_tree_comparison decide
2793 whether it is valid to fold the comparison. Fold ORDERED
2794 and UNORDERED even if flag_unsafe_math_optimizations is off,
2795 and the remaining even if flag_unsafe_math_optimizations
2796 is off but we are under -fno-trapping-math.
2797 (fold_relational_const): Integer modes do not honor NaNs.
2799 2004-05-28 Paul Brook <paul@codesourcery.com>
2801 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2803 2004-05-28 Paul Brook <paul@codesourcery.com>
2805 * config/arm/arm.c (thumb_force_lr_save): New function.
2806 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2807 thumb_output_function_prologue): Use it.
2808 (thumb_expand_prologue): Set lr_save_eliminated.
2810 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2812 * config/mips/mips.md (extendsidi2): Tie the source and destination
2813 of the register alternative. Split it into nothing.
2815 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2817 * rtl.h (skip_consecutive_labels): Declare.
2818 * emit-rtl.c (skip_consecutive_labels): New function.
2819 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2820 * jump.c (follow_jumps): Say what null return values mean.
2822 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2825 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2827 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2829 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2831 * config/sh/libgcc-std.ver: New file.
2833 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2835 * except.c: Revert change of 2004-05-26.
2836 * config/i386/i386.md: Revert change of 2004-05-27.
2838 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2840 * configure.ac: Remove --enable-tree-browser option.
2841 Define TREEBROWSER when ac_tree_checking is defined.
2842 * configure: Rebuilt.
2844 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2846 * expr.c (store_constructor): Restore sanity check on
2847 the size of the type before clearing.
2849 2004-05-27 Jan Hubicka <jh@suse.cz>
2851 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2853 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2855 * combine.c (gen_binary): Remove.
2856 (known_cond, simplify_shift_const
2857 find_split_point, combine_simplify_rtx,
2858 simplify_if_then_else, simplify_set,
2859 simplify_logical, expand_field_assignment,
2860 extract_left_shift, force_to_mode,
2861 if_then_else_cond, apply_distributive_law,
2862 simplify_and_const_int, simplify_shift_const,
2863 gen_lowpart_for_combine, simplify_comparison,
2864 reversed_comparison): Replace with
2865 simplify_gen_binary, simplify_gen_relational or
2866 distribute_and_simplify_rtx.
2867 (distribute_and_simplify_rtx): New function.
2868 * simplify-rtx.c (simplify_binary_operation):
2869 Use nonzero_bits to simplify ANDs where we are
2870 turning off bits already known to be off in OP0.
2872 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2875 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2877 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2880 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2883 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2886 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2888 2004-05-26 Roger Sayle <roger@eyesopen.com>
2890 * tree.h: Fix comment typo.
2892 2004-05-27 Steven Bosscher <stevenb@suse.de>
2894 * gimplify.c (compare_case_labels): New function.
2895 (gimplify_switch_expr): Sort case labels, and make sure the
2896 last label in the label vector is the default case.
2897 * tree-cfg.c (group_case_labels): New function.
2898 (build_tree_cfg): Cleanup redundant labels and group case labels
2899 before creating edges.
2900 (cleanup_dead_labels): Handle GOTO_EXPRs.
2901 (find_case_label_for_value): Use a binary search to find the
2902 case label for the given value.
2903 * tree-gimple.c: Mention that labels are sorted, and that the
2904 last label must be the default.
2906 2004-05-27 Jan Hubicka <jh@suse.cz>
2908 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2910 2004-05-27 Jan Hubicka <jh@suse.cz>
2912 * i386.md (UNSPECV_EH_RETURN): Kill.
2913 (eh_return): Use jump_insn.
2914 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2916 2004-05-26 Jan Hubicka <jh@suse.cz>
2918 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2919 not loop optimizing.
2921 2004-05-26 Jan Hubicka <jh@suse.cz>
2923 * except.c (can_throw_internal): Notice RESX instructions.
2925 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2927 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2928 of the two sizes to assemble_integer.
2930 2004-05-25 Paul Brook <paul@codesourcery.com>
2932 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2935 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2937 * Makefile.in (top_builddir): Define to .
2939 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2941 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2942 top-level detects, except when in-tree ld is being cross-built.
2943 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2944 then AS only if target is host.
2945 * configure: Rebuilt.
2947 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2949 * global.c (global_alloc): Call make_accurate_live_analysis.
2950 (record_one_conflict): Remove dead code.
2951 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2952 (bb_info): New structure.
2953 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2954 (allocate_bb_info, free_bb_info, mark_reg_change,
2955 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2956 modify_bb_reg_pav, calculate_reg_pav,
2957 make_accurate_live_analysis): New functions.
2959 2004-05-25 Devang Patel <dpatel@apple.com>
2961 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2963 (end_alias_analysis): Use ggc_free instead fo free.
2965 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2968 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2969 as needed to be outputted.
2971 2004-05-25 Jan Hubicka <jh@suse.cz>
2973 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2975 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2976 Mostafa Hagog <mustafa@il.ibm.com>
2978 * Makefile.in (modulo-sched.o, ddg.o): New.
2979 * ddg.h, ddg.c, modulo-sched.c: New files.
2980 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2981 internals to "dupicate_insn".
2982 (duplicate_insn): New function.
2983 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2985 * common.opt (fmodulo-sched): New flag.
2986 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2987 Remove static and forward declaration.
2988 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2990 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2991 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2993 * flags.h (flag_modulo_sched): New flag.
2994 * opts.c (common_handle_option): Handle modulo-sched flag.
2995 * params.def (max-sms-loop-number, sms-max-ii-factor,
2996 sms-dfa-history, sms-loop-average-count-threshold): New
2998 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2999 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3001 * passes.c ("sms", "sms-vcg"): New dumps.
3002 (rest_of_handle_sched): Call sms_schedule.
3003 * rtl.h (sms_schedule): New declaration.
3004 * timevar.def (TV_SMS): New.
3005 * toplev.c (flag_modulo_sched): Initialize.
3006 (f_options): Handle -fmodulo-sched option.
3007 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3008 * docs/passes.texi: Document new SMS pass.
3010 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3012 * Makefile.in (OBJS): Add rtlhooks.o.
3013 (rtlanal.o): Depend on function.h.
3014 (cse.o): Depend on rtlhooks-def.h.
3015 (combine.o): Depend on rtlhooks-def.h.
3016 (rtlhooks.o): New rule.
3017 * combine.c: Include rtlhooks-def.h.
3018 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3019 num_sign_bit_copies, cached_num_sign_bit_copies,
3020 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3021 (reg_nonzero_bits_for_combine,
3022 reg_num_sign_bit_copies_for_combine): New functions holding
3023 the remnants of the above.
3024 (combine_rtl_hooks): New.
3025 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3026 * cse.c: Include rtlhooks-def.h.
3027 (cse_rtl_hooks): New.
3028 (cse_main): Set rtl_hooks instead of gen_lowpart.
3029 * emit-rtl.c (gen_lowpart): Remove.
3030 (gen_lowpart_general): Move to rtlhooks.c.
3031 * rtl.h (nonzero_bits, num_sign_bit_copies,
3032 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3033 (gen_lowpart_general): Remove.
3034 (gen_lowpart): Temporarily redefine as a macro.
3035 * rtlanal.c: Include function.h.
3036 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3037 num_sign_bit_copies, cached_num_sign_bit_copies,
3038 num_sign_bit_copies1): New, from combine.c.
3039 * rtlhooks.c: New file.
3040 * rtlhooks-def.h: New file.
3042 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3044 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3045 to support 32-bit -mint8 mode.
3047 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3048 option in the AVR architecture.
3050 2004-05-24 Mike Stump <mrs@apple.com>
3052 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3054 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3056 * intl.h (open_quote, close_quote): New.
3057 * intl.c (open_quote, close_quote): New.
3058 (gcc_init_libintl): Set them.
3059 * pretty-print.c: Include "intl.h".
3060 (pp_base_format_text): Support 'q' format flag and %` and %'
3061 formats. Use ' instead of ` in comments.
3062 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3063 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3064 foramt_types_orig): Describe these new formats.
3065 (decode_format_attr, check_function_format,
3066 check_format_info_main): Use these new formats.
3067 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3068 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3069 check these formats to 3.5.
3071 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3073 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3074 (BACKEND): Reflect this.
3075 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3078 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3080 PR tree-optimization/14197
3081 * builtins.c: Include "tree-gimple.h"
3082 (readonly_data_expr): Use get_base_address. Make sure to call
3083 decl_readonly_section only on trees it can handle.
3084 * tree-gimple.c (get_base_address): Accept STRING_CST and
3085 CONSTRUCTOR expressions.
3086 * Makefile.in: Update dependencies.
3088 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3090 Move libcpp to the toplevel.
3091 * Makefile.in: Remove references to libcpp files,
3092 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3093 and change hashtable.h to that.
3094 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3095 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3096 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3097 * configure: Regenerate.
3098 * config.in: Regenerate.
3099 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3100 * cppcharset.c: Removed.
3101 * cpperror.c: Removed.
3102 * cppexp.c: Removed.
3103 * cppfiles.c: Removed.
3104 * cpphash.c: Removed.
3105 * cpphash.h: Removed.
3106 * cppinit.c: Removed.
3107 * cpplex.c: Removed.
3108 * cpplib.c: Removed.
3109 * cpplib.h: Removed.
3110 * cppmacro.c: Removed.
3111 * cpppch.c: Removed.
3112 * cpptrad.c: Removed.
3113 * cppucnid.h: Removed.
3114 * cppucnid.pl: Removed.
3115 * cppucnid.tab: Removed.
3116 * hashtable.c: Removed.
3117 * hashtable.h: Removed.
3118 * line-map.c: Removed.
3119 * line-map.h: Removed.
3120 * mkdeps.c: Removed.
3121 * mkdeps.h: Removed.
3122 * stringpool.h: Include symtab.h instead of hashtable.h.
3123 * tree.h: Include symtab.h instead of hashtable.h.
3124 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3126 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3128 * gcc.c (struct prefix_list): Add forward declaration.
3129 (do_spec_path): New function, extracted from...
3130 (do_spec_1) <'D'>: ... here. Drop support for
3131 SPACE_AFTER_L_OPTION.
3132 (do_spec_1) <'I'>: Use do_spec_path.
3133 (process_command): Do not store the 'include' suffix
3134 in include_prefixes.
3135 * system.h: Poison SPACE_AFTER_L_OPTION.
3137 2002-05-23 Roger Sayle <roger@eyesopen.com>
3139 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3140 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3142 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3144 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3145 Update based on printed manual. Enable setting of offsets for
3146 FSFPRINT and move it to gcc-common.texi.
3147 * doc/gcc.texi: Update FSF printing details.
3148 * doc/gccint.texi: Remove FSF printing details.
3150 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3152 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3154 2004-05-22 Roger Sayle <roger@eyesopen.com>
3156 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3157 expand_builtin_strrchr, expand_builtin_strpbrk,
3158 expand_builtin_mempcpy, expand_builtin_memcmp,
3159 expand_builtin_strcmp, expand_builtin_strncmp,
3160 expand_builtin_strcat, std_expand_builtin_va_start,
3161 std_expand_builtin_va_arg, expand_builtin_va_copy,
3162 expand_builtin_signbit, fold_builtin_cabs,
3163 fold_builtin_logarithm, fold_builtin_mempcpy,
3164 fold_builtin_signbit, fold_builtin_isascii,
3165 fold_builtin_toascii, fold_builtin_isdigit,
3166 fold_builtin_1, build_function_call_expr,
3167 simplify_builtin_strchr, simplify_builtin_strrchr,
3168 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3169 simplify_builtin_memcmp, simplify_builtin_strcmp,
3170 simplify_builtin_strncmp, simplify_builtin_strncat,
3171 simplify_builtin_strspn, simplify_builtin_strcspn,
3172 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3173 to build with calls to build2, build3 or omit_one_operand.
3175 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3177 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3178 section when generating EABI code.
3180 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3183 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3184 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3186 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3188 * c-common.c (c_common_truthvalue_conversion): Handle
3189 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3190 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3191 i.e. set the type to truthvalue_type_node and return.
3193 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3195 * tree.h (struct tree_decl): Add possibly_inlined bit.
3196 (DECL_POSSIBLY_INLINED): New accessor macro.
3197 * cgraph.h: Remove declaration of cgraph_inline_hash.
3198 * cgraph.c: Remove definition of cgraph_inline_hash.
3199 (hash_node): Revert to hashing DECL_UID.
3200 (eq_node): Take two pointers to cgraph_node structures.
3202 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3203 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3205 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3206 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3207 (cgraph_node): Allocate a temporary node on the stack, fill in
3208 its DECL field, and pass that to htab_find_slot.
3209 (cgraph_varpool_node): Likewise.
3210 (cgraph_function_possibly_inlined_p): If global info is ready,
3211 return the DECL_POSSIBLY_INLINED bit.
3212 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3213 instead of mucking with cgraph_inline_hash.
3215 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3217 * doc/contrib.texi: Add g77 contributors.
3219 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3221 * calls.c (initialize_argument_information): Forbid sibcalls if a
3222 callee-copied argument is stored in the current function's frame.
3224 2004-05-22 Eric Christopher <echristo@redhat.com>
3226 * fix-header.c (read_scan_file): Update for add_path change.
3228 2004-05-22 Ben Elliston <bje@au.ibm.com>
3230 * c.opt (Wmissing-include-dirs): New.
3231 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3232 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3233 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3234 * c-incpath.h (add_path): Add fourth (bool) argument.
3235 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3236 (add_standard_paths): Likewise.
3237 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3238 is used and the directory was user-supplied via -I.
3239 (add_path): Set p->user_supplied_p. Remove duplicated code by
3240 using add_cpp_dir_path ().
3241 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3242 (struct cpp_dir): Add user_supplied_p.
3243 * doc/invoke.texi (Warning Options): Document new option.
3245 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3247 * fold-const.c (fold_read_from_constant_string): Convert result to
3250 2004-05-21 Richard Henderson <rth@redhat.com>
3252 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3253 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3254 Don't mark VA_ARG_EXPRs volatile here.
3255 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3257 2004-05-21 Richard Henderson <rth@redhat.com>
3259 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3260 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3262 2004-05-21 Roger Sayle <roger@eyesopen.com>
3264 * fold-const.c (fold, fold_relational_hi_lo,
3265 nondestructive_fold_binary_to_constant,
3266 fold_read_from_constant_string): Use fold_convert instead of convert.
3267 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3268 simplify_builtin_strchr, simplify_builtin_strrchr,
3269 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3271 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3273 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3276 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3278 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3279 override sparc.h definition.
3281 2004-05-20 Roger Sayle <roger@eyesopen.com>
3283 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3284 get_unwidened, get_narrower): Replace build with build2.
3285 * fold-const.c (negate_expr, associate_trees, size_binop,
3286 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3287 pedantic_omit_one_operand, distribute_bit_expr,
3288 make_bit_field_ref, optimize_bit_field_compare,
3289 decode_field_reference, range_binop, make_range,
3290 build_range_check, fold_range_test, fold_truthop,
3291 optimize_minmax_comparison, extract_muldiv_1,
3292 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3293 fold_inf_compare, fold_single_bit_test, fold,
3294 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3295 Likewise replace build with either build2 or build3.
3297 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3299 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3300 * calls.c (prepare_call_address): Don't test
3301 NO_RECURSIVE_FUNCTION_CSE.
3302 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3303 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3304 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3305 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3306 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3307 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3308 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3309 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3310 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3311 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3312 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3313 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3315 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3316 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3317 * doc/tm.texi (Costs): Remove documentation for
3318 NO_RECURSIVE_FUNCTION_CSE.
3320 2004-05-20 Paul Brook <paul@codesourcery.com>
3322 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3323 * unwind-dw2.c (extract_cie_info): Ditto.
3324 (_Unwind_FrameState): Change retaddr_column to word type.
3326 2004-05-20 Roger Sayle <roger@eyesopen.com>
3329 * fold-const.c (strip_compound_expr): Delete function.
3330 (count_cond): Delete function.
3331 (fold_binary_op_with_conditional_arg): Only perform transformations
3332 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3333 when a is constant. This greatly simplifies this routine.
3335 * tree.c (saved_expr_p): Delete function.
3336 * tree.h (saved_expr_p): Delete function prototype.
3338 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3340 * common.opt (ftree-loop-optimize): Remove.
3342 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3344 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3345 (NM_FOR_TARGET): Use := and $(shell).
3346 (mainversion): Remove unused variable.
3348 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3350 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3351 sequence containing the insn to be deleted, always reemit it.
3353 2004-05-20 Richard Henderson <rth@redhat.com>
3356 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3357 * function.c (expand_function_start): Expand static_chain_decl by hand.
3358 * gimplify.c (create_tmp_var_name): Export.
3359 * tree-gimple.h (create_tmp_var_name): Declare.
3361 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3363 * rs6000.c (print_operand) <case 'z'>: Call
3364 mark_decl_referenced before assemble_name.
3366 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3368 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3369 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3370 (cgraph_varpool_node): Hash on the pointer to the decl, not
3371 the DECL_UID. Fixes 64-bit bootstrap failure.
3373 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3375 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3376 we don't earlyclobber operands used in the second insn.
3378 2004-05-20 Steven Bosscher <stevenb@suse.de>
3380 * tree-mudflap.c: Formatting fixes.
3382 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3384 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3385 * gengtype.c (open_base_files): Include reload.h in ifiles.
3386 * reload.h (reg_equiv_memory_loc_varray): Declare.
3387 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3388 (init_reload): Initialize it.
3389 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3390 reg_equiv_memory_loc_varray to size 0.
3391 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3392 growing reg_equiv_memory_loc_varray to the desired size.
3393 * passes.c (rest_of_handle_old_regalloc): Likewise.
3394 * reload.c: Amend comment on calling init_reload.
3396 2004-05-20 Nick Clifton <nickc@redhat.com>
3398 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3399 with 'TRAMP' in the body of the macro definition.
3401 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3404 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3405 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3406 cmptf_libfunc isn't set.
3407 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3409 (ia64_sysv4_init_libfuncs): New.
3411 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3412 ia64_sysv4_init_libfuncs.
3414 2004-05-20 Falk Hueffner <falk@debian.org>
3417 * libgcc2.c (__mulvsi3): Fix overflow test.
3419 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3422 * reg-stack.c (nan): Rename to ...
3424 (reg_to_stack): Rename nan to not_a_num.
3425 (subst_stack_regs_pat): Likewise.
3426 (convert_regs_entry): Likewise.
3427 (convert_regs_1): Likewise.
3429 * tree-cfg.c (find_case_label_for_value): Replace call to
3430 simple_cst_equal with tree_int_cst_equal.
3432 2004-05-19 Jeff Law <law@redhat.com>
3434 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3435 If the operand is for a use, then strip away the SSA_NAME, do not
3436 strip away the SSA_NAME for a set. Never call release_ssa_name.
3437 (mark_def_sites): Appropriately pass additional argument to
3438 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3439 then set the VDEF_RESULT to the VDEF_OP.
3440 (set_def_block): Strip away any SSA_NAME to get to the real
3441 underlying variable.
3443 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3444 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3447 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3450 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3453 PR rtl-optimization/15274
3454 * loop-iv.c (determine_max_iter, shorten_into_mode,
3455 iv_number_of_iterations): Handle constants correctly.
3456 * rtl.h (get_mode_bounds): Declaration changed.
3457 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3460 PR rtl-optimization/14692
3461 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3462 (unswitch_single_loop): Work correctly when may_unswitch_on
3463 returns a folded constant.
3465 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3466 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3467 comparisons with mode bounds.
3469 * function.c (struct temp_slot): Add new field prev.
3470 (free_after_compilation, init_temp_slots): Free new fields.
3471 (cut_slot_from_list, insert_slot_to_list,
3472 temp_slots_at_level, max_slot_level, move_slot_to_level,
3473 make_slot_available): New functions.
3474 (assign_stack_temp_for_type, combine_temp_slots,
3475 find_temp_slot_from_address, preserve_temp_slots,
3476 preserve_rtl_expr_result, free_temp_slots,
3477 free_temps_for_rtl_expr, pop_temp_slots): Work with
3478 the new structure of lists.
3479 (mark_all_temps_used): Removed.
3480 * function.h (struct function): Field x_temp_slots
3481 replaced by x_used_temp_slots and x_avail_temp_slots.
3482 (temp_slots): Replaced by ...
3483 (used_temp_slots, avail_temp_slots): New.
3484 * tree.h (mark_all_temps_used): Declaration removed.
3486 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3487 simplify_using_assignment): Take the expression out of
3488 the expr_list wrapper.
3490 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3493 2004-05-19 Roger Sayle <roger@eyesopen.com>
3495 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3496 costs should be based on code size when optimizing for size.
3498 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3500 * fold-const.c: Remove non-printable character 160.
3502 2004-05-19 Nick Clifton <nickc@redhat.com>
3504 * doc/invoke.texi (ARM Options): Fix typo.
3505 Remove descrption of -mshort-load-bytes and
3506 -mno-short-load-bytes.
3508 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3509 missing parenthesis.
3510 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3511 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3513 2004-05-19 Steven Bosscher <stevenb@suse.de>
3515 * expr.c (store_constructor): Build loop start and end by hand
3516 instead of via loop functions from stmt.c.
3517 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3518 Remove the code to expand them.
3520 * stmt.c (loop_stack): Remove this and everything related.
3521 (struct nesting, enum nesting_desc): Update.
3522 (expand_fixup): Likewise.
3523 (expand_loop_start, expand_start_loop_continue_elsewhere,
3524 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3525 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3526 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3527 expand_exit_something): Remove.
3528 * tree.h: Remove prototypes.
3530 2004-05-18 Mike Stump <mrs@apple.com>
3531 Devang Patel <dpatel@apple.com>
3533 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3534 if this label is for eh.
3535 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3536 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3537 * dwarf2out.c (output_call_frame_info): Likewise.
3538 * output.h (default_emit_unwind_label): Likewise.
3539 * target.h (unwind_label): Likewise.
3540 * varasm.c (default_emit_unwind_label): Likewise.
3542 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3543 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3544 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3545 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3546 DEBUG_RANGES_SECTION): Define.
3548 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3550 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3551 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3552 (cgraph_varpool_node):
3553 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3554 (cgraph_function_possibly_inlined_p): Use the decl itself for
3555 the key, not DECL_ASSEMBLER_NAME.
3556 (change_decl_assembler_name): No need to muck with the hash tables.
3557 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3559 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3560 for the key, not DECL_ASSEMBLER_NAME.
3561 * cgraph.h: Remove prototypes of deleted functions.
3562 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3563 (mark_decl_referenced): New function.
3564 * tree.h: Prototype mark_decl_referenced.
3565 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3566 mark_decl_referenced before assemble_name.
3567 * c-decl.c (finish_decl): Use mark_decl_referenced.
3569 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3570 Jeff Law <law@redhat.com>
3572 * tree-ssa-phiopt.c (abs_replacement): New function.
3573 (empty_block_p): New function extracted from...
3574 (candidate_bb_for_phi_optimization): Break out empty block test.
3575 (conditional_replacement): Use empty_block_p.
3576 (value_replacement): Similarly.
3578 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3579 * tree-ssa-phiopt.c: Include flags.h.
3580 (conditional_replacement): Remove argument names from prototype.
3581 Minor formatting and comment fixes.
3582 (tree_ssa_phiopt): If conditional_replacement returns false, then
3583 call value_replacement.
3584 (value_replacement): New function.
3586 2004-05-18 Jeff Law <law@redhat.com>
3588 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3589 from conditional_replacement.
3590 (candidate_bb_for_phi_optimization): Similarly.
3591 (conditional_replacement): Use replace_phi_with_stmt and
3592 candidate_bb_for_phi_optimization.
3594 * tree-ssa-phiopt.c: Fix various formatting issues.
3596 2004-05-18 Steven Bosscher <stevenb@suse.de>
3598 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3599 s390_expand_cmpmem): Do not use expand_start_loop and
3600 expand_end_loop, instead build the loop manually.
3602 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3604 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3605 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3607 2004-05-17 Jeff Law <law@redhat.com>
3609 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3610 * flags.h (flag_delete_null_pointer_checks): Here.
3611 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3612 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3613 (add_phi_arg, remove_phi_arg_num): Similarly.
3614 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3615 property into PHI nodes.
3616 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3617 (record_equivalences_from_phis): If all PHI arguments are known to be
3618 nonzero, then the result must be nonzero as well.
3619 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3620 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3621 appropriately. Walk the USE-DEF chains and propagate nonzero property
3623 * tree.h (PHI_ARG_NONZERO): Define.
3624 (phi_arg_d): Add nonzero flag.
3626 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3628 * f: Entire directory removed
3630 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3631 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3632 (g77_integer_type_node, g77_uinteger_type_node)
3633 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3634 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3635 the above set of variables.
3637 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3638 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3641 2004-05-17 Steven Bosscher <stevenb@suse.de>
3643 PR tree-optimization/15438
3644 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3645 attributed functions as pure or const.
3647 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3649 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3650 from source code with errors.
3652 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3654 Enable tree browser for all front ends.
3655 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3656 (BACKEND): ...to here.
3658 2004-05-17 Jan Hubicka <jh@suse.cz>
3660 * i386.c (construct_container): Do not produce BLKmode registers.
3661 (classify_argument): Properly compute alignment of complex types.
3663 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3666 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3667 and renamed to movdi_insv_1_rex64.
3668 (insv): Support SImode for 32bit and DImode for 64bit.
3670 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3672 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3673 (TARGET_SWITCHES): Remove debugg.
3674 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3676 (subdi3): Replace the define_expand with a define_insn, the latter
3677 renamed from subdi3_internal_3.
3678 (negdi2): Likewise negdi2_internal_2.
3679 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3680 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3681 and associated define_splits.
3682 (adddi3_internal): Renamed from adddi3_internal_3.
3683 (ashldi3_internal): Likewise ashldi3_internal4.
3684 (ashrdi3_internal): Likewise ashrdi3_internal4.
3685 (lshrdi3_internal): Likewise lshrdi3_internal4.
3687 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3689 * optabs.c (expand_unop): Try implementing negation using subtraction
3692 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3694 * pa.md: Fix typo from last change. Remove DFmode move to and from
3697 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3700 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3701 (ne_zeroextractsi_shifted): New pattern.
3702 (ite_ne_zeroextractsi): New pattern.
3703 (ite_ne_zeroextractsi_shifted): New pattern.
3705 2004-05-15 Steven Bosscher <stevenb@suse.de>
3707 * c-gimplify.c (c_genericize):
3708 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3709 * c-parse.in <expr_no_commas>: Likewise.
3710 <if_prefix>: Likewise.
3711 <select_or_iter_stmt>: Likewise.
3712 * expr.c (expand_var, expand_expr_real_1): Likewise.
3713 * expr.h (expand_expr): Make it a static inline function.
3714 Move prototype for expand_expr_real up before this.
3715 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3717 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3718 gimplify_asm_expr, gimplify_expr): Likewise.
3719 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3720 dump_function_to_file): Likewise.
3721 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3722 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3723 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3724 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3726 * tree-optimize.c (execute_one_pass): Likewise.
3727 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3728 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3730 * objc/objc-act.c (objc_build_try_enter_fragment,
3731 objc_build_try_epilogue, objc_build_catch_stmt,
3732 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3733 with lang_hooks.foo ().
3735 2004-05-15 Roger Sayle <roger@eyesopen.com>
3737 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3738 that simplify_builtin doesn't destructively modify its argument.
3740 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3742 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3743 implementations for ARM and Thumb.
3744 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3746 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3748 * prefix.c (update_path): Replace PREFIX with KEY only
3749 when it matches a full directory name in PATH.
3751 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3753 * arm.h (TARGET_APCS_32): Delete.
3754 (TARGET_MMU_TRAPS): Delete.
3755 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3757 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3758 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3759 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3760 (prog_mode_type): Delete.
3761 (PROMOTE_MODE): Always promote unsigned for HImode.
3762 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3763 (MASK_RETURN_ADDR): Simplify.
3764 * arm.c (arm_prgmode): Delete.
3765 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3766 (print_multi_reg, output_return_instruction): Simplify.
3767 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3768 (arm_return_addr): Simplify.
3769 * arm.md (prog_mode): Delete.
3771 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3772 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3773 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3774 (loadhi_shiftpredec): Delete.
3775 (peephole for post-increment on HImode load): Delete.
3776 * arm/crtn.asm: (FUNC_END): Simplify.
3777 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3778 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3779 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3780 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3781 MULTILIB_DEFAULTS as required.
3782 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3783 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3784 variables as required.
3785 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3787 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3789 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3790 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3791 count to 8 to handle n_reg > 2.
3793 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3795 * doc/extend.texi: Update WG14 URL.
3797 2004-05-15 Steven Bosscher <stevenb@suse.de>
3799 * basic-block.h (life_analysis, delete_noop_moves):
3801 * bt-load.c (branch_target_load_optimize): Don't take the
3802 insns stream as an argument. Update the life_analysis calls.
3803 * combine.c (combine_instructions): Update delete_noop_moves
3805 * flow.c (notice_stack_pointer_modification): Don't take the
3806 insns stream as an argument. Work on the flow graph.
3807 (life_analysis): Likewise.
3808 (delete_noop_moves): Likewise.
3809 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3810 (rest_of_handle_life): Update life_analysis call.
3811 (rest_of_compilation): Likewise, and also update
3812 branch_target_load_optimize call.
3813 * ra.c (reg_alloc): Update life_analysis call.
3814 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3815 the insns stream as an argument.
3816 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3818 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3820 * value-profile.c (branch_prob): Update life_analysis call.
3821 * web.c (web_main): Work on the CFG, not on the insns stream.
3823 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3824 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3825 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3827 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * c-format.c (avoid_dollar_number): New function.
3831 (check_format_info_main): Call avoid_dollar_number when operand
3832 numbers might occur but has_operand_number == 0.
3834 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3836 * arm.md (all peephole2 patterns): Use predicates that validate
3837 register classes as appropriate.
3839 2004-05-14 Steven Bosscher <stevenb@suse.de>
3842 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3843 ignore type conversions that do not inhibit tail calling.
3844 (find_tail_calls): Likewise.
3846 2004-05-14 Jeff Law <law@redhat.com>
3848 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3849 bother marking bypassed virtuals for out-of-ssa. Instead merge
3850 bypassed virtuals into vars_to_rename just before into-ssa pass.
3852 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3853 so that it picks up more opportunities to eliminate ABS expressions
3854 or turn them into negations.
3856 2004-05-14 Steven Bosscher <stevenb@suse.de>
3858 * passes.c (rest_of_handle_null_pointer): Remove.
3859 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3860 (rest_of_compilation): Likewise.
3861 * rtl.h (delete_null_pointer_checks): Remove prototype.
3862 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3863 Remove declarations.
3864 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3865 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3866 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3867 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3868 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3869 one_classic_gcse_pass, invalidate_nonnull_info,
3870 delete_null_pointer_checks_1, delete_null_pointer_checks,
3871 expr_reached_here_p_work): Remove.
3872 (gcse_main): Do not perform classic GCSE when optimizing for size.
3873 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3876 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3878 PR optimization/14466
3879 * tree-complex.c (make_temp): Remove.
3880 (gimplify_val): Replace make_temp with make_rename_temp
3881 and add NULL as the second argument.
3882 (expand_complex_div_wide): Likewise.
3883 * tree-dfa.c (make_rename_temp): New function.
3884 * tree-flow.h (make_rename_temp): Declare.
3885 * tree-sra.c (make_temp): Remove.
3886 (lookup_scalar): Replace make_temp with make_rename_temp.
3887 (create_scalar_copies): Likewise.
3888 * tree-ssa-phiopt.c (conditional_replacement): When we
3889 get non gimple create a temporary variable to hold the
3892 2004-05-14 Paul Brook <paul@codesourcery.com>
3894 * stor-layout.c (update_alignment_for_field): Use
3895 targetm.align_anon_bitfield.
3896 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3897 (TARGET_INITIALIZER): Use it.
3898 * target.h (struct gcc_target): Add align_anon_bitfield.
3899 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3900 (TARGET_ALIGN_ANON_BITFIELD): Define.
3901 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3903 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3905 * tree.def (documentation): Remove mention of class 'b'.
3906 (BLOCK): Now in class 'x'.
3907 * c-common.c (verify_tree): Remove case 'b'.
3908 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3909 * calls.c (calls_function_1): Control cannot get past the switch
3910 when exp is a BLOCK.
3911 * print-tree.c (print_node): Move code for class 'b' to the class
3912 'c'/'x' switch, as case BLOCK.
3913 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3914 (unsafe_for_reeval, substitute_placeholder_in_expr)
3915 (stabilize_reference_1): Remove case 'b'.
3916 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3917 of something being 'b' to tests for TREE_CODE of something being
3919 * tree-ssa-operands.c (get_expr_operands): Likewise.
3921 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3923 * tree-gimple.c: Rename from tree-simple.c.
3924 * tree-gimple.h: Rename from tree-simple.h.
3925 * c-gimplify.c: Rename from c-simplify.c
3926 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3927 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3928 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3929 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3930 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3931 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3932 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3935 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3937 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3939 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3941 * tree-ssa.c (delete_tree_ssa): XFREE
3942 bitmaps allocated with BITMAP_XMALLOC.
3944 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3945 idfs_cache at the end of the function.
3947 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3948 at the end of the function.
3950 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3951 el at the end of the function.
3953 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3954 bitmaps allocated with BITMAP_XMALLOC.
3956 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3959 * final.c (shorten_branches): Free uid_shuid before
3962 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3964 2004-05-13 Jeff Law <law@redhat.com>
3966 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3967 variables. Simplify slightly by using USE_OP/DEF_OP instead
3968 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3970 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3971 rather than iterating through the blocks testing each bit in
3972 livein to initialize the worklist.
3973 (mark_def_sites): Remove useless checks of KILLS for virtual
3976 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3977 new parameters for the statement and variable worklist as well
3978 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3979 worklist recording interesting variables in the variable worklist
3980 and bitmap. Handle casts between integral and boolean types.
3981 (substitute_single_use_vars): Accept new parameters for the statement
3982 and variable worklist. When a substitution is made add a new
3983 entry to the statement worklist. Handle casts between integral
3985 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3986 worklists to children. Iterate until the statement worklist
3989 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3991 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3992 the end of the block.
3994 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3995 with BITMAP_XMALLOC.
3997 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3998 with BITMAP_XMALLOC.
4000 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4001 Free nonzero_vars at the end of the function.
4003 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4004 need to generate code instead of a NOP_EXPR.
4006 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4008 * gcc.c (default_compilers): Fill out initializers for new Fortran
4011 2004-05-13 Paul Brook <paul@codesourcery.com>
4013 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4015 2004-05-13 Paul Brook <paul@codesourcery.com>
4017 * config/arm/arm.c (arm_default_short_enums): New function.
4018 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4020 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4022 Merge from tree-ssa-20020619-branch.
4024 * Makefile.in (reload1.o-warn): Add.
4025 (tree-alias-ander.o-warn): Add.
4028 (BANSHEELIB): Define.
4029 (BANSHEEINC): Define.
4030 (TREE_DUMP_H): Define.
4031 (TREE_SIMPLE_H): Define.
4032 (TREE_FLOW_H): Define.
4033 (LIBDEPS): Add BANSHEELIB.
4034 (INCLUDES): Add BANSHEEINC and GMPINC.
4035 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4036 c-mudflap.o and c-pretty-print.o.
4037 (C_OBJS): Remove c-pretty-print.o.
4038 (OBJS-common): Remove sibcall.o.
4039 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4040 tree-ssa.o, tree-optimize.o, tree-simple.o,
4041 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4042 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4043 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4044 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4045 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4046 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4047 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4048 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4049 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4050 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4052 (OBJC-archive): Add tree-nomudflap.o.
4053 (cc1): Add dependency on @TREEBROWSER@.
4054 (c-decl.o): Add dependency on TREE_DUMP_H.
4055 (c-dump.o): Likewise.
4056 (c-common.o): Add dependency on tree-iterator.h
4057 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4058 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4059 (tree.o): Add dependency on tree-iterator.h,
4060 BASIC_BLOCK_H and TREE_FLOW_H.
4061 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4062 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4063 (tree-alias-type.o, tree-alias-ander.o,
4064 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4065 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4066 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4067 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4068 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4069 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4070 tree-nested.o, tree-iterator.o, tree-dfa.o,
4071 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4072 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4073 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4074 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4075 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4076 tree-sra.o, tree-complex.o, tree-profile.o,
4077 rtl-profile.o): New rules.
4078 (function.o): Add dependency on basic-block.h
4079 (expr.o): Add dependency on tree-iterator.h.
4080 (sibcall.o): Remove.
4081 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4082 (cfg.o): Add dependency on TIMEVAR_H.
4083 (cfghooks.o): Add dependency on TREE_FLOW_H.
4084 (reg-stack.o): Add dependency on basic-block.h.
4085 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4086 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4087 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4088 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4089 tree-alias-type.h, tree-alias-common.h,
4090 tree-alias-type.c, tree-alias-common.c,
4091 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4092 rtl-profile.c and tree-nested.c.
4093 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4094 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4095 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4096 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4097 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4098 * basic-block.h: Include predict.h
4099 (struct edge_def): Add GTY marker.
4100 Change field 'insns' to be a union of tree and rtx.
4101 (EDGE_TRUE_VALUE): Define.
4102 (EDGE_FALSE_VALUE): Define.
4103 (EDGE_EXECUTABLE): Define.
4104 (struct bb_ann_d): Forward declare.
4105 (struct basic_block_def): Add GTY marker.
4106 Remove fields head_tree and end_tree.
4107 Add fields stmt_list, rbi and tree_annotations.
4108 (struct reorder_block_def): Define.
4109 (basic_block_info): Add GTY marker.
4110 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4111 variables instead of macros.
4112 (flow_call_edges_add): Remove declaration.
4113 (make_eh_edge): Remove declaration.
4114 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4115 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4116 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4117 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4118 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4119 (try_redirect_by_replacing_jump): Modfiy return type to
4120 edge instead of bool.
4121 * bb-reorder.c (copy_bb): Call duplicate_block
4122 instead of cfg_layout_duplicate_bb.
4123 (copy_bb_p): Call can_duplicate_block_p instead of
4124 cfg_layout_can_duplicate_bb_p.
4125 * bitmap.c (bitmap_first_set_bit): Abort if word
4127 (bitmap_last_set_bit): Likewise.
4128 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4129 (DEF_FUNCTION_TYPE_3): Add.
4130 * builtins.c (c_strlen): Make extern.
4131 (builtin_save_expr): New.
4132 (expand_builtin_nonlocal_goto): New.
4133 (expand_builtin_constant_p): Remove.
4134 (expand_builtin_mathfn): Call builtin_save_expr instead
4136 (expand_builtin_mathfn_2): Likewise.
4137 (expand_builtin_strcmp): Likewise.
4138 (expand_builtin_strncmp): Likewise.
4139 (expand_builtin_strcat): Likewise.
4140 (fold_builtin_cabs): Likewise.
4141 (expand_builtin_alloca): Don't trigger if -fmudflap is
4143 (build_string_literal): Set TREE_INVARIANT on new node.
4144 (expand_builtin_profile_fun): New.
4145 (round_trampoline_addr): New.
4146 (expand_builtin_init_trampoline): New.
4147 (expand_builtin_adjust_trampoline): New.
4148 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4149 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4150 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4151 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4152 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4153 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4155 (fold_builtin_expect): New.
4156 (fold_builtin_isascii): Don't return non-constant results
4158 (fold_builtin_isdigit): Likewise.
4159 (fold_builtin_1): New.
4160 (fold_builtin): Call it.
4161 (build_function_call_expr): Update call to build a new
4163 (purge_builtin_constant_p): Remove.
4164 (simplify_builtin, simplify_builtin_memcmp,
4165 simplify_builtin_strcmp, simplify_builtin_strncmp,
4166 simplify_builtin_strpbrk, simplify_builtin_strstr,
4167 simplify_builtin_strchr, simplify_builtin_strrchr,
4168 simplify_builtin_strcat, simplify_builtin_strncat,
4169 simplify_builtin_strspn, simplify_builtin_strcspn,
4170 simplify_builtin_next_arg, simplify_builtin_va_start,
4171 simplify_builtin_sprintf): New.
4172 * builtins.def (BUILT_IN_STACK_ALLOC,
4173 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4174 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4175 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4176 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4177 * c-common.c: Include tree-iterator.h and hashtab.h.
4178 (lang_statement_code_p): Declare.
4179 (lang_gimplify_stmt): Declare.
4180 (fix_string_type): Set TREE_INVARIANT for value.
4181 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4183 (c_common_get_alias_set): Handle multiple type nodes
4184 referring to "the same" type, currently for C90 only.
4185 (c_add_case_label): Use create_artificial_label.
4186 (finish_label_address_expr): Don't set TREE_CONSTANT on
4188 (c_expand_expr): Don't handle STMT_EXPR.
4189 (handle_alias_attribute): Marke aliased variables to be
4191 (handle_nonnull_attribute): Initialize arg_num.
4192 (check_function_nonnull): Likewise.
4193 (c_walk_subtrees): New.
4194 (c_estimate_num_insns_1): Don't handle
4195 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4196 (c_decl_uninit_1): Remove.
4197 (c_decl_uninit): Remove.
4198 (c_warn_unused_result): New.
4199 * c-common.def (ASM_STMT): Change number of operands
4201 (FILE_STMT): Remove.
4202 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4204 (lang_gimplify_stmt): Add.
4205 (expand_stmt): Remove.
4206 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4207 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4208 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4209 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4210 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4211 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4212 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4213 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4214 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4215 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4216 genrtl_compound_stmt, genrtl_asm_stmt,
4217 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4218 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4219 c_tree_chain_matters_p, c_warn_unused_result,
4220 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4222 * c-convert.c (convert): Make convert work when
4223 converting to compatible types across translation unit.
4224 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4225 tree-simple.h, diagnostic.h and tree-dump.h
4226 (merge_decls): Initialize oldtype to NULL.
4227 (finish_decl): Use DECL_HARD_REGISTER instead of
4228 DECL_C_HARD_REGISTER.
4229 (check_bitfield_type_and_width): Check for null
4230 lang_type_specific when check the precision of an enum.
4231 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4232 in a pointer-to-array declarator.
4233 (finish_struct): Clear allocated struct lang_type.
4234 (finish_enum): Set enum_min and enum_max. Set
4235 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4236 not to the enumerators.
4237 (set_decl_nonlocal): New.
4238 (store_parm_decls): Use it via walk_tree.
4240 (finish_function): When !targetm.have_ctors_dtors,
4241 record static constructors and destructors here...
4242 (c_expand_body_1): ... not here.
4243 (c_expand_decl): Rename from c_expand_decl_stmt.
4244 Handle all C-specific expansion semantics.
4245 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4247 * c-format.c (handle_format_arg_attribute): Initialize
4249 * c-lang.c: Include tree-inline.h
4250 (LANG_HOOKS_EXPAND_DECL,
4251 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4252 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4253 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4254 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4255 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4256 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4257 (c_types_compatible_p): New.
4258 * c-mudflap.c: New file.
4259 * c-objc-common.c: Include tree-mudflap.h
4260 (start_cdtor, finish_cdtor): Collapse
4262 (build_cdtor): ...here. Update to construct a complete tree
4263 for the function. No need to call push_scope, pop_scope, or
4264 clear_last_expr, or set current_function_cannot_inline.
4265 (c_missing_noreturn_ok_p): Change prototype to return
4267 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4268 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4270 (c_common_post_options): Don't ever use rtl inlining.
4271 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4272 * c-pragma.c (handle_pragma_redefine_extname): Define
4274 (init_pragma): Activate #pragma redefine_extname for mudflap.
4275 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4276 (pp_c_initializer): Accept any type CONSTRUCTOR.
4277 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4279 (decl_name_str): New local function.
4280 (pp_c_direct_declarator): Call it.
4281 (pp_c_primary_expression): Call it.
4282 (pp_c_id_expression): Call it.
4283 (pp_c_statement): Call it.
4284 (print_c_tree): Create new pp object.
4285 * c-pretty-print.h (pp_c_tree_decl_identifier,
4286 print_c_tree): Declare.
4287 * c-semantics.c: Include langhooks.h
4288 (lang_expand_stmt, lang_expand_decl_stmt,
4289 find_reachable_label_1, find_reachable_label,
4290 expand_unreachable_if_stmt, expand_unreachable_stmt,
4291 genrtl_do_stmt_1): Remove.
4292 (begin_stmt_tree): Don't check for changed filename.
4293 Call annotate_with_locus.
4294 (finish_stmt_tree): Don't set line for end of function.
4295 (build_stmt): Don't check type nodes for
4297 (build_stmt): Set TREE_SIDE_EFFECTS.
4298 Set EXPR_LOCUS instead of STMT_LINENO.
4299 (lang_expand_stmt, lang_expand_decl_stmt,
4300 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4301 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4302 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4303 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4304 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4305 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4306 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4307 find_reachable_label_1, expand_unreachable_if_stmt,
4308 expand_unreachable_stmt): Remove.
4309 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4310 * c-simplify.c: New file.
4311 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4312 (struct lang_type): Add fields enum_min and enum_max.
4313 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4314 (c_expand_decl, c_missing_noreturn_ok_p,
4315 c_types_compatible_p): Declare.
4316 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4317 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4318 (default_function_array_conversion): Rely on build to
4320 (parser_build_binary_op, pointer_diff): Likewise.
4321 (build_unary_op, build_binary_op): Likewise.
4323 (build_external_ref): Set TREE_INVARIANT.
4324 (build_c_cast, pop_init_level): Likewise.
4325 (process_init_element): Use ASM_VOLATILE_P.
4326 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4327 (c_finish_case): Call c_do_switch_warnings.
4328 * c.opt (fdump-): Remove.
4329 * calls.c (try_to_integrate): Remove.
4330 (prepare_call_address): Replace fndecl arg with a
4331 precomputed static chain value.
4332 (emit_call_1): New argument for full call expr.
4333 (flags_from_decl_or_type): Call special_function_p.
4334 (initialize_argument_information): Add argument
4336 (purge_reg_equiv_notes): New.
4337 (expand_call): Do not try to expand calls inline.
4338 (fixup_tail_calls): New.
4339 * cfg.c: Include timevar.h and ggc.h.
4340 (bb_pool, edge_pool): Remove.
4341 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4342 (entry_exit_blocks): Remove.
4343 (rbi_pool): Declare.
4344 (init_flow): Do not create pools.
4345 Allocate entry/exit block.
4346 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4347 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4348 (unlink_block): Clear b->prev_bb and b->next_bb.
4349 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4350 (dump_flow_info): Work on trees too.
4351 (dump_cfg_bb_info): New.
4352 (brief_dump_cfg): New.
4353 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4355 * cfgbuild.c (rtl_make_eh_edge): Rename from
4356 make_eh_edge. Update all users.
4357 (find_basic_blocks): Don't call VARRAY_FREE on
4359 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4361 (delete_unreachable_blocks): Return changed status.
4362 (merge_seq_blocks): New.
4363 * cfghooks.c: Include tree-flow.h
4364 (tree_register_cfg_hooks, ir_type): New.
4365 (redirect_edge_and_branch): Change return type to edge.
4366 (predict_edge, predicted_by_p, can_duplicate_block_p,
4367 duplicate_block, block_ends_with_call_p,
4368 block_ends_with_condjump_p, flow_call_edges_add): New.
4369 * cfghooks.h (redirect_edge_and_branch): Change return
4371 (predict_edge, predicted_by_p, can_duplicate_block_p,
4372 duplicate_block, block_ends_with_call_p,
4373 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4374 (redirect_edge_and_branch): Change return type to edge.
4375 (struct cfg_hooks): Add fields block_ends_with_call_p,
4376 block_ends_with_condjump_p, flow_call_edges_add,
4377 predict_edge, predicted_by_p, can_duplicate_block_p and
4379 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4380 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4381 (fixup_reorder_chain): Use initialize_bb_rbi.
4382 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4383 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4384 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4385 (insn_locators_initialize): Use new info about blocks.
4386 * cfglayout.h (typedef struct reorder_block_def): Moved to
4388 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4390 * cfgloop.c: Include tree.h and tree-flow.h.
4391 * cfgloop.h (create_loop_notes): Declare.
4392 * cfgloopmanip.c (create_loop_notes): New.
4393 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4394 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4395 and duplicate_block fields.
4396 (create_basic_block_structure): Don't look at
4398 (rtl_block_ends_with_call_p): New.
4399 (rtl_block_ends_with_condjump_p): New.
4400 (need_fake_edge_p): Moved from cfganal.c.
4401 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4402 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4403 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4404 (cfg_layout_rtl_cfg_hooks): Ditto.
4405 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4406 functions to be reachable.
4407 * cgraphunit.c (decide_is_function_needed):
4408 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4409 inline functions don't need to be output.
4410 (cgraph_assemble_pending_functions): Don't do anything
4411 special for nested functions.
4412 (cgraph_mark_functions_to_output): Likewise.
4413 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4414 (cgraph_analyze_function): Use estimate_num_insns.
4415 (cgraph_mark_functions_to_output): Likewise.
4416 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4417 (cgraph_expand_function): Allow functions to not be
4419 (cgraph_remove_unreachable_nodes):
4420 (cgraph_recursive_inlining_p): Simplify.
4421 (lookup_recursive_calls,
4422 cgraph_decide_recursive_inlining): New.
4423 (cgraph_decide_inlining_*): Update calls of
4425 * combine.c (get_pos_from_mask): Always set *plen.
4426 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4427 ftree-based-profiling, ftree-ccp, ftree-ch,
4428 ftree-combine-temps, ftree-copyrename, ftree-dce,
4429 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4430 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4432 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4434 * configure.ac: Add --enable-tree-browser option.
4435 Add --with-libbanshee option.
4436 Add GMPLIBS and GMPINC.
4437 * configure: Regenerate.
4438 * coverage.c (tree_ctr_tables): New.
4439 (coverage_counter_alloc): Use it.
4440 (build_ctr_info_value): Ditto.
4441 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4442 (tree_coverage_counter_ref): New.
4443 * coverage.h (coverage_counter_ref): Remove declaration.
4444 (rtl_coverage_counter_ref): Declare.
4445 (tree_coverage_counter_ref): Declare.
4446 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4447 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4448 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4449 (struct cse_basic_block_data): Rename enum values to not
4450 conflict with profile.h; update all uses.
4451 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4453 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4454 * diagnostic.h (debug_output_buffer, dump_generic_node,
4455 print_generic_stmt, print_generic_stmt_indented,
4456 print_generic_expr, print_generic_decl,
4457 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4459 * dominance.c: Cache immediate dominators.
4460 * domwalk.c: New file.
4461 * domwalk.h: New file.
4462 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4463 (gen_subprogram_die): Generate a DIE for a named
4465 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4466 (add_location_or_const_value_attribute): Likewise.
4467 (add_bound_info): Likewise.
4468 (gen_decl_die): Likewise.
4469 * emit-rtl.c (maybe_set_first_label_num): New.
4470 (copy_most_rtx): Don't copy the integrated flag.
4471 Copy the new return_val flag.
4472 * et-forest.c (MAX_NODES): Define.
4473 (record_path_before_1): Abort if len is greater than
4475 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4476 gen_eh_region_catch, gen_eh_region_allowed,
4477 gen_eh_region_must_not_throw, get_eh_region_number,
4478 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4479 set_eh_region_tree_label, expand_resx_expr): New.
4480 (expand_eh_region_start, expand_start_catch): Use them.
4481 (expand_end_catch): Tidy.
4482 (note_eh_region_may_contain_throw): Take region argument.
4483 (note_current_region_may_contain_throw): New.
4484 (get_exception_filter): Export.
4485 (collect_eh_region_array): Export.
4486 (remove_unreachable_regions): Check ERT_TRY based on reachability
4487 of catches, not reachability of continue_label. Never remove
4488 ERT_MUST_NOT_THROW regions.
4489 (collect_rtl_labels_from_trees): New.
4490 (convert_from_eh_region_ranges): Use it.
4491 (connect_post_landing_pads): Handle dying cleanups.
4492 (struct reachable_info): Add callback data.
4493 (add_reachable_handler): Invoke the callback.
4494 (foreach_reachable_handler): New.
4495 (reachable_handlers): Use it.
4496 (arh_to_landing_pad, arh_to_label): New.
4497 (can_throw_internal_1): Split out from can_throw_internal.
4498 (can_throw_external_1): Similarly.
4500 * explow.c (emit_stack_save): Remove savearea mode check.
4501 (update_nonlocal_goto_save_area): New.
4502 (allocate_dynamic_stack_space): Use it.
4503 (probe_stack_range): Never emit loop notes.
4504 * expmed.c (extract_fixed_bit_field): Always propagate the
4505 target for the shift if it is a REG.
4506 * expr.c: Include tree-iterator.h
4507 (is_zeros_p): Remove.
4508 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4509 (count_type_elements): New.
4510 (mostly_zeros_p): Use them.
4511 (expr_wfl_stack): Remove.
4512 (convert_move): Do nothing if to and from are the same.
4513 (emit_block_move_via_loop): Don't emit LOOP notes.
4514 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4515 (emit_move_insn_1): Don't generate inline warnings.
4516 (expand_vars, expand_var): Split from ...
4517 (expand_expr_1): ... here.
4518 (expand_expr_real, expand_expr_real_1): Use new macros
4519 EXPR_LOCATION and EXPR_HAS_LOCATION.
4520 * expr.h (simplify_builtin_fputs,
4521 simplify_builtin_strcpy, simplify_builtin_strncpy,
4522 expand_var, fixup_tail_calls,
4523 update_nonlocal_goto_save_area): Declare.
4524 (lookup_static_chain, expand_inline_function,
4525 mark_seen_cases): Remove.
4526 (prepare_call_address): Change type of 2nd argument to
4528 * final.c (profile_function): Update static chain test.
4529 (final): Don't look at RTX_INTEGRATED_P.
4530 * flags.h (flag_mudflap, flag_mudflap_threads,
4531 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4532 flag_tree_dce, flag_tree_combine_temps,
4533 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4534 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4535 flag_tree_points_to): Declare.
4536 (enum pta_type): Declare.
4537 * flow.c (lang_missing_noreturn_ok_p): Remove.
4538 (check_function_return_warnings): Remove.
4539 (update_life_info): Update comments.
4540 (free_basic_block_vars): Don't call VARRAY_FREE for
4542 (regno_uninitialized): Remove.
4543 * fold-const.c (int_const_binop): Make extern.
4544 (non_lvalue): Rely on build to set TREE_CONSTANT.
4545 (operand_equal_p): Replace only_const argument with
4546 flags. Allow pure functions if OEP_PURE_SAME.
4547 (fold): Use OEP_ONLY_CONST.
4548 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4550 (fold_relational_hi_lo,
4551 nondestructive_fold_binary_to_constant,
4552 nondestructive_fold_unary_to_constant,
4553 fold_read_from_constant_string): New.
4554 * function.c (struct function): Remove calls_constant_p.
4555 (current_function_calls_constant_p): Remove.
4556 (inline_function_decl): Remove.
4557 (put_var_into_stack): Don't use it.
4558 (fix_lexical_addr): Likewise.
4559 (inline_function_decl): Remove extern declaration.
4560 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4561 (trampolines_created): Move to varasm.c.
4562 (free_after_compilation): Update for removed fields.
4563 (allocate_struct_function): Likewise.
4564 (delete_handlers, lookup_static_chain): Remove.
4565 (fix_lexical_addr): Don't consider non-local variable refs.
4566 (trampoline_address): Remove.
4567 (round_trampoline_addr): Move to builtins.c.
4568 (adjust_trampoline_addr): Remove.
4569 (expand_function_start): Update for changes to static chain
4570 and nonlocal goto handling.
4571 (initial_trampoline): Move to varasm.c.
4572 (expand_function_end): Don't build trampolines or kill
4573 unreferenced nonlocal goto labels.
4574 (free_after_compilation): Don't set it.
4575 (expand_function_end): Likewise.
4576 (setjmp_vars_warning): Rename from
4577 uninitialized_vars_warning, remove uninitialized vars warning.
4578 (uninitialized_vars_warning): Remove old comment
4579 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4580 and do not call the langhook.
4581 (expand_function_start, expand_function_end): Don't do
4582 function instrumentation here.
4583 (clear_block_marks): Rename from reorder_blocks_0, export.
4584 (blocks_nreverse): Export.
4585 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4587 (reset_block_changes, record_block_change, finalize_block_changes,
4588 check_block_change, free_block_changes): New functions.
4589 (assign_parms): Setting of current_function_stdarg
4591 (allocate_struct_function): ... here.
4592 * function.h (struct function): Remove x_nonlocal_labels,
4593 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4594 x_context_display, x_trampoline_list, needs_context.
4595 Add static_chain_decl, nonlocal_goto_save_area.
4596 (struct function): Remove x_clobber_return_insn.
4597 Add tail_call_emit field, last_label_uid,
4598 unexpanded_var_list, dont_emit_block_notes,
4599 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4600 (clear_block_marks): Declare.
4601 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4602 (mfwrap_spec, mflib_spec): Declare.
4603 (cpp_unique_options, cc1_options): Ditto.
4604 (default_compilers): Add .F and .f90.
4605 (static_specs): Add mfwrap and mflib.
4606 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4608 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4609 Update to match insns field in struct edge_def.
4610 * gdbinit.in (pgs, pge): Define.
4611 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4612 instead of the integrated flag.
4613 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4614 * gengtype-yacc.y (bitfieldlen): Add empty action.
4615 (struct_fields): Accept unnamed bitfields.
4616 (bitfieldlen): Split from ...
4617 (bitfieldopt): ... here.
4618 * gengtype.c (ifiles): Add tree-alias-type.h and
4620 * genrecog.c (validate_pattern): Do not handle
4622 * gimple-low.c: New file.
4623 * gimplify.c: New file.
4624 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4625 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4626 * ifcvt.c (dead_or_predicable): Initialize local variable
4628 * input.h (expr_wfl_stack): Remove.
4629 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4630 (setup_initial_hard_reg_value_integration): Likewise.
4631 (initialize_for_inline): Likewise.
4632 (note_modified_parmregs): Likewise.
4633 (integrate_parm_decls): Likewise.
4634 (process_reg_param): Likewise.
4635 (save_parm_insns): Likewise.
4636 (copy_insn_list): Likewise.
4637 (copy_insn_notes): Likewise.
4638 (compare_blocks): Likewise.
4639 (find_block): Likewise.
4640 (inlining): Likewise.
4641 (function_cannot_inline_p): Likewise.
4642 (parmdecl_map): Likewise.
4643 (in_nonparam_insns): Likewise.
4644 (save_for_inline): Likewise.
4645 (FIXED_BASE_PLUS): Likewise.
4646 (expand_inline_function): Likewise.
4647 (copy_rtx_and_substitute): Don't look at map->integrating,
4648 map->inline_target, and inlining, since we are never copying
4650 Don't abort on RTX_INTEGRATED_P.
4652 (output_inline_function): Remove.
4653 * integrate.h (struct inline_map): Remove fields integrating,
4654 block_map, leaf_reg_map, inline_target, and local_return_label.
4655 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4656 copy_loop_headers, never_reached_warning): Removed.
4657 (any_uncondjump_p): Reject nonlocal goto.
4658 * langhooks-def.h (lhd_types_compatible_p,
4659 lhd_expand_decl, lhd_gimplify_expr): Declare.
4660 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4661 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4662 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4663 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4664 LANG_HOOKS_GIMPLIFY_EXPR,
4665 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4666 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4667 LANG_HOOKS_GIMPLIFY_EXPR,
4668 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4669 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4670 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4671 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4672 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4673 LANG_HOOKS_DECL_UNINIT,
4674 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4675 * langhooks.c: Include tree-simple.h.
4676 (lhd_expand_decl): New.
4677 (lhd_types_compatible_p): New.
4678 (lhd_decl_uninit): Remove.
4679 (lhd_gimplify_expr): New.
4680 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4682 (struct lang_hooks_for_functions): Add field
4683 missing_noreturn_ok_p.
4684 (struct lang_hooks): Add field expand_decl,
4685 types_compatible_p, gimplify_expr and
4686 gimple_before_inlining.
4687 Remove fields decl_uninit and rtl_expand
4688 * opts.c (decode_options): Set flag_tree_ccp,
4689 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4690 flag_tree_pre, flag_tree_ter,
4691 flag_tree_live_range_split, flag_tree_sra,
4692 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4693 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4694 OPT_fmudflapth, OPT_fmudflapir,
4695 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4696 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4697 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4698 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4699 OPT_ftree_points_to_ and OPT_ftree_pre.
4700 * output.h (regno_uninitialized, find_basic_blocks,
4701 cleanup_cfg, delete_unreachable_blocks,
4702 check_function_return_warnings): Remove.
4703 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4704 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4705 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4706 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4707 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4708 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4710 * passes.c (rest_of_decl_compilation):
4711 (rest_of_handle_sibling_calls): Remove.
4712 (rest_of_handle_inlining): Remove.
4713 (rest_of_handle_gcse): Do not run
4714 purge_builtin_constant_p.
4715 (rest_of_compilation): Update.
4716 Do not call copy_loop_headers.
4717 Do rtl-based profiling only when
4718 !flag_tree_based_profiling. Register rtl-based profiling
4720 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4721 (predicted_by_p): Rename to ...
4722 (rtl_predicted_by_p): .. this one; make global
4723 (tree_predicted_by_p): New.
4724 (dump_prediction): Add FILE argument.
4725 (predict_edge): Rename to ...
4726 (rtl_predict_edge): .. this one.
4727 (tree_predict_edge): New.
4728 (combine_predictions_for_insn): Update calls of predict_edge.
4729 (predict_loops): Break out from ...
4730 (estimate_probability): ... here; update comments; move updating
4731 of unknown probabilities from ...
4732 (estimate_bb_frequencies): ... here.
4733 (combine_predictions_for_bb): New.
4734 (tree_predict_by_opcode): New.
4735 (tree_estimate_probability): New.
4736 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4737 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4738 * predict.h: Add include guard.
4739 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4740 * pretty-print.c (pp_write_text_to_stream): Make extern.
4741 * pretty-print.h (pp_write_text_to_stream): Declare.
4742 * print-rtl.c (print_rtx): Don't print the integrated flag.
4743 Print the return_val flag.
4744 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4745 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4746 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4747 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4748 * profile.c: Include cfghooks.h, tree-flow.h.
4749 (profile_hooks): New.
4750 (profile_dump_file): New.
4751 (instrument_edges): Use hooks instead of RTL-specific code.
4752 (instrument_values): Ditto.
4753 (get_exec_counts): Ditto.
4754 (compute_branch_probabilities): Ditto.
4755 (compute_value_histograms): Ditto.
4756 (branch_prob): Ditto.
4757 (find_spanning_tree): Ditto.
4758 (end_branch_prob): Ditto.
4759 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4760 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4761 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4762 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4763 (tree_register_profile_hooks): New.
4764 (rtl_register_profile_hooks): New.
4765 * ra-rewrite.c (rewrite_program): Clear variable info.
4766 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4767 * regs.h: Add include guards.
4768 * reload.c (decompose): Clear val using memset.
4769 * rtl.def (CONSTANT_P_RTX): Remove.
4770 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4771 (copy_loop_headers): Remove.
4772 (struct rtx_def): Replace the integrated flag with the
4774 (maybe_set_first_label_num): Declare.
4775 (init_branch_prob): Move declaration to value-prof.h.
4776 (end_branch_prob): Ditto.
4777 (branch_prob): Ditto.
4778 (never_reached_warning): Don't declare it.
4779 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4780 (hoist_insn_to_edge): Update to match field insns in
4782 * sbitmap.c (sbitmap_realloc): New.
4783 * sbitmap.h (sbitmap_realloc): Declare.
4784 * sibcall.c: Remove file.
4785 * simplify-rtx.c (simplify_rtx): Do not handle
4787 * stmt.c (parse_output_constraint): Don't warn for read-write
4789 (tail_recursion_args): Use types_compatible_p langhook.
4790 (force_label_rtx): Don't look at inline_function_decl.
4791 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4792 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4793 (declare_nonlocal_label): Remove.
4794 (expand_goto): Don't handle nonlocal gotos.
4795 (expand_nl_handler_label): Remove.
4796 (expand_nl_goto_receivers): Remove.
4797 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4798 update_nonlocal_goto_save_area.
4799 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4800 (warn_if_unused_value): Likewise.
4801 (expand_start_loop, expand_loop_continue_here,
4802 expand_end_loop): Don't create loop notes.
4803 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4804 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4805 (expand_end_case_type): Don't do warn_switch handling.
4806 (pushcase, pushcase_range) Update add_case_node calls.
4807 (add_case_node): Add dont_expand_label argument.
4808 (same_case_target_p): Don't search rtl.
4809 (expand_start_bindings_and_block, expand_end_bindings):
4810 Don't emit block notes when dont_emit_block_notes.
4811 (using_eh_for_cleanups_p): Export.
4812 (expand_return): Allow any typed rhs.
4813 (expand_stack_alloc): New.
4814 (expand_stack_save, expand_stack_restore): New.
4815 (containing_blocks_have_cleanups_or_stack_level): New
4817 (asm_op_is_mem_input): New fn.
4818 (expand_asm_expr): New fn.
4819 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4821 * stor-layout.c (layout_type): Just return if type is
4823 (update_alignment_for_field): Export.
4824 (variable_size): We don't care about global_bindings_p if
4825 the frontend doesn't want a list of the expressions.
4826 * system.h: Poison INTEGRATE_THRESHOLD.
4827 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4828 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4829 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4830 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4831 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4832 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4833 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4834 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4835 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4836 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4837 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4838 TV_CONTROL_DEPENDENCES): Define.
4839 * toplev.c: Include tree-alias-common.h
4840 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4841 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4842 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4843 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4844 flag_tree_combine_temps, flag_tree_ter,
4845 flag_tree_live_range_split, flag_tree_dom,
4846 flag_tree_copyrename, flag_tree_dse): Declare.
4847 (f_options): Add tree-based-profiling, tree-gvn,
4848 tree-pre, tree-ccp, tree-dce,
4849 tree-dominator-opts, tree-copyrename, tree-dse,
4850 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4851 (wrapup_global_declarations): Don't output nested inlined functions.
4852 (general_init): Call init_tree_optimization_passes.
4853 (process_options): Sorry for -ftree-based-profiling plus
4854 -ftest-coverage or -fprofile-values.
4855 * toplev.h (init_tree_optimization_passes,
4856 flag_tree_based_profiling): Declare.
4857 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4858 * tree-alias-ander.c: New file.
4859 * tree-alias-ander.h: New file.
4860 * tree-alias-common.c: New file.
4861 * tree-alias-common.h: New file.
4862 * tree-alias-type.c: New file.
4863 * tree-alias-type.h: New file.
4864 * tree-browser.c: New file.
4865 * tree-browser.def: New file.
4866 * tree-cfg.c: New file.
4867 * tree-complex.c: New file.
4868 * tree-dfa.c: New file.
4869 * tree-dump.c (dump_enable_all): New.
4870 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4871 (dump_node): Remove const from field suffix and swtch.
4872 (dump_files): Add null entry, .generic, .nested, .vcg,
4873 .xml and a match-all entry.
4874 (extra_dump_files, extra_dump_files_in_use,
4875 extra_dump_files_alloced): Declare
4876 (dump_option_value_info): Add raw, details, stats,
4877 blocks, vops, lineno, uid and all.
4878 (dump_register): New.
4879 (get_dump_file_info): New.
4880 (dump_begin): Call it.
4881 Do nothing for TDI_none.
4882 (dump_begin): Include phase number in dump filename.
4883 (dump_enable_all): New.
4884 (dump_switch_p_1): Split out from dump_switch_p.
4885 (dump_switch_p): Handle extra_dump_files.
4886 Start our scan at TDI_none + 1.
4887 If -fdump-tree-all was given, call dump_enable_all.
4888 * tree-dump.h: Include splay-tree.h.
4889 (dump_function, dump_function_to_file, dump_register):
4891 * tree-eh.c: New file.
4892 * tree-flow-inline.h: New file.
4893 * tree-flow.h: New file.
4894 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4895 * tree-inline.h (walk_tree,
4896 walk_tree_without_duplicates): Move to tree.h.
4897 (estimate_num_insns): Declare.
4898 * tree-into-ssa.c: New file.
4899 * tree-iterator.c: New file.
4900 * tree-iterator.h: New file.
4901 * tree-mudflap.c: New file.
4902 * tree-mudflap.h: New file.
4903 * tree-nested.c: New file.
4904 * tree-nomudflap.c: New file.
4905 * tree-nrv.c: New file.
4906 * tree-optimize.c (dump_flags, vars_to_rename,
4907 in_gimple_form, all_passes, pass_gimple,
4908 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4909 (execute_gimple, execute_rebuild_bind,
4910 gate_all_optimizations, execute_del_cfg,
4911 register_one_dump_file, register_dump_files, dup_pass_1,
4912 init_tree_optimization_passes, execute_todo,
4913 execute_one_pass, execute_pass_list): New.
4914 (clear_decl_rtl): Remove.
4915 (tree_rest_of_compilation): Update to use tree
4917 * tree-outof-ssa.c: New file.
4918 * tree-pass.h: New file.
4919 * tree-phinodes.c: New file.
4920 * tree-pretty-print.c: New file.
4921 * tree-profile.c: New file.
4922 * tree-simple.c: New file.
4923 * tree-simple.h: New file.
4924 * tree-sra.c: New file.
4925 * tree-ssa-alias.c: New file.
4926 * tree-ssa-ccp.c: New file.
4927 * tree-ssa-copy.c: New file.
4928 * tree-ssa-copyrename.c: New file.
4929 * tree-ssa-dce.c: New file.
4930 * tree-ssa-dom.c: New file.
4931 * tree-ssa-dse.c: New file.
4932 * tree-ssa-forwprop.c: New file.
4933 * tree-ssa-live.c: New file.
4934 * tree-ssa-live.h: New file.
4935 * tree-ssa-loop.c: New file.
4936 * tree-ssa-operands.c: New file.
4937 * tree-ssa-operands.h: New file.
4938 * tree-ssa-phiopt.c: New file.
4939 * tree-ssa-pre.c: New file.
4940 * tree-ssa.c: New file.
4941 * tree-ssanames.c: New file.
4942 * tree-tailcall.c: New file.
4943 * tree.c: Include tree-iterator.h, basic-block.h and
4945 (tree_node_kind): Add phi_nodes and ssa names.
4946 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4947 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4948 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4949 <'c'> Set TREE_INVARIANT.
4950 (copy_node_stat): Abort if trying to copy a
4953 Clear annotation field.
4954 (build_constructor): Copy TREE_INVARIANT from vals.
4955 Don't clear TREE_CONSTANT.
4956 (expr_first, expr_last, expr_length): Remove.
4957 (staticp): Pass unknown component references to the language.
4958 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4959 (skip_simple_arithmetic): Likewise.
4960 (stabilize_reference_1): Likewise.
4961 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4962 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4964 (lhd_unsave_expr_now): Remove.
4965 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4966 (recompute_tree_invarant_for_addr_expr): New.
4967 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4968 Call recompute_tree_invarant_for_addr_expr.
4969 Set TREE_INVARIANT accordingly.
4970 (build2_stat): Don't handle CALL_EXPR.
4971 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4972 (build_expr_wfl): Remove.
4973 (annotate_with_file_line, annotate_with_locus): New.
4974 (simple_cst_equal): Call simple_cst_list_equal to compare
4975 CONSTRUCTOR_ELTS pointers.
4976 (iterative_hash_expr): Don't hash types associated
4977 with conversions. Instead hash on the signedness of the
4978 toplevel object and the operand of the conversion.
4979 (dump_tree_statistics): Call ssanames_print_statistics
4980 and phinodes_print_statistics.
4981 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4982 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4983 needs_to_live_in_memory): New.
4984 (initializer_zerop): Handle VECTOR_CST. Don't check
4985 AGGREGATE_TYPE_P for CONSTRUCTOR.
4986 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4987 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4988 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4989 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4990 (CALL_EXPR): Add another operand.
4991 (EXPR_WITH_FILE_LOCATION): Remove.
4992 (SWITCH_EXPR): Add another operand.
4993 * tree.h: Update various comments.
4994 (union tree_ann_d): Forward declare.
4995 (struct tree_common): Add fields nowarning_flag,
4996 invariant_flag and visited.
4997 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4998 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4999 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5000 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5001 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5002 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5003 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5004 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5005 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5006 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5007 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5008 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5009 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5010 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5011 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5012 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5013 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5014 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5015 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5016 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5017 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5018 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5019 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5020 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5021 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5022 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5023 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5024 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5025 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5026 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5027 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5028 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5029 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5030 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5032 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5033 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5034 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5035 EXPR_WFL_SET_LINECOL): Remove.
5036 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5037 make_phi_node, init_phinodes, fini_phinodes,
5038 release_phi_node, phinodes_print_statistics,
5039 init_ssanames, fini_ssanames, make_ssa_name,
5040 release_ssa_name, ssanames_print_statistics,
5041 annotate_with_file_line, build_empty_stmt,
5042 annotate_with_locus, expr_only, categorize_ctor_elements,
5043 count_type_elements, add_var_to_bind_expr, is_essa_node,
5044 expand_stack_alloc, expand_stack_save,
5045 expand_stack_restore, add_case_node, operand_equal_p,
5046 nondestructive_fold_unary_to_constant,
5047 nondestructive_fold_binary_to_constant,
5048 fold_read_from_constant_string, int_const_binop,
5049 strip_float_extensions, simplify_builtin, c_strlen,
5050 recompute_tree_invarant_for_addr_expr,
5051 needs_to_live_in_memory, make_vector,
5052 setjmp_vars_warning, update_alignment_for_field,
5053 expand_asm_expr, asm_op_is_mem_input,
5054 containing_blocks_have_cleanups_or_stack_level,
5055 create_artificial_label, gimplify_function_tree,
5056 get_name, unshare_expr, walk_tree,
5057 walk_tree_without_duplicates, in_gimple_form): Declare.
5058 (struct tree_exp): Add fields locus and block.
5059 (struct tree_ssa_name, struct edge_def, struct
5060 tree_phi_node, struct tree_eref_common, struct
5061 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5062 union alias_var_def, struct tree_statement_list_node,
5063 struct tree_statement_list, enum operand_equal_flag): Declare.
5064 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5065 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5067 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5069 (function_cannot_inline_p, uninitialized_vars_warning,
5070 save_for_inline, output_inline_function, all_cases_count,
5071 check_for_full_enumeration_handling,
5072 declare_nonlocal_label): Remove.
5073 (enum tree_dump_index): Add TDI_none, TDI_tu,
5074 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5075 * unroll.c (unroll_loop): Don't clear map->inline_target.
5076 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5078 * value-prof.c (value_prof_hooks): New.
5079 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5080 Move rtl-specific bits in from branch_prob.
5081 (value_profile_transformations): Rename to
5082 rtl_value_profile_transformations.
5083 (struct value_prof_hooks): New.
5084 (rtl_value_prof_hooks): New.
5085 (rtl_register_value_prof_hooks): New.
5086 (tree_find_values_to_profile): New stub.
5087 (tree_value_profile_transformations): New stub.
5088 (tree_value_prof_hooks): New stub.
5089 (tree_register_value_prof_hooks): New stub.
5090 (find_values_to_profile): New.
5091 (value_profile_transformations): New.
5092 * value-prof.h: Add multiple inclusion guard.
5093 (struct histogram_value): Change rtx fields to void *.
5094 (rtl_register_value_prof_hooks): New declaration.
5095 (tree_register_value_prof_hooks): New declaration.
5096 (find_values_to_profile): New declaration.
5097 (free_profiled_values): New declaration.
5098 (value_profile_transformations): New declaration.
5099 (struct profile_hooks): New declaration.
5100 (init_branch_prob): Declaration moved from rtl.h.
5101 (branch_prob): Declaration moved from rtl.h.
5102 (end_branch_prob): Declaration mooved from rtl.h.
5103 (tree_register_profile_hooks): New declaration.
5104 (rtl_register_profile_hooks): New declaration.
5105 (tree_profile_hooks): New declaration.
5106 (rtl_profile_hooks): New declaration.
5107 * varasm.c: Include tree-mudflap.h.
5108 (TRAMPOLINE_ALIGNMENT): Remove.
5109 (make_decl_rtl): Call mudflap_enqueue_decl.
5110 (assemble_static_space):
5111 (assemble_trampoline_template): Set and return
5112 TRAMPOLINE_ALIGNMENT.
5113 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5114 Add entry for 'tree *'.
5115 Add entry for struct edge_def *.
5117 * varray.h (enum varray_data_enum): Add
5118 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5119 VARRAY_DATA_TREE_PTR.
5120 (union varray_data_tag): Corresponding changes.
5121 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5122 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5123 VARRAY_EDGE, VARRAY_TREE_PTR,
5124 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5125 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5126 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5128 * config/*/*: Various updates for changed macros, tree
5129 codes, etc. Check ChangeLog.tree-ssa.
5131 * doc/cfg.texi: New file.
5132 * doc/tree-ssa.texi: New file.
5133 * doc/c-tree.texi: Document new codes.
5134 * doc/gccint.texi: Include new files.
5135 * doc/install.texi: Document new features.
5136 * doc/invoke.texi: Document new switches.
5137 * doc/passes.texi: Document new passes.
5138 * doc/rtl.texi: Update changed RTL codes.
5139 * doc/sourcebuild.texi: Update build instructions.
5140 * doc/standards.texi: Document Fortran changes.
5141 * doc/tm.texi: Update.
5143 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5145 Replace several arrays with a struct of arrays.
5146 * combine.c (struct reg_stat): New.
5147 (init_reg_last_arrays): Renamed to...
5148 (init_reg_last): ...this. Callers adjusted.
5150 (combine_instructions): Allocate it and use it.
5151 (reg_last_death, reg_last_set, reg_last_set_value,
5152 reg_last_set_label, reg_last_set_table_tick,
5153 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5154 reg_last_set_mode, reg_last_set_nonzero_bits,
5155 reg_last_set_sign_bit_copies): Replace throughout
5156 with items of reg_stat.
5158 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5160 PR optimization/15100
5161 * combine.c (distribute_notes): Don't create a dangling
5162 REG_LIBCALL/REG_RETVAL note.
5164 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5166 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5168 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5171 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5173 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5175 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5177 * doc/gty.texi (GTY Options): Clarify example.
5179 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5181 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5182 Add const qualifier to altivec vector type if one is needed.
5184 2004-05-11 Paul Brook <paul@codesourcery.com>
5186 * flags.h (flag_short_enums): Update comment.
5187 * opts.c (decode_options): Set flag_short_enums to 2.
5188 * toplev.c (flag_short_enums): Update comment.
5189 (process_options): Call default_short_enums target hook.
5191 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5194 * config/rs6000/altivec.md (altivec_dssall):
5195 Change to unspec_volatile.
5196 (altivec_dss): Likewise.
5198 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5200 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5202 ("one_cmplv8hi2"): Same.
5203 ("one_cmplv4si2"): Same.
5205 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5208 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5209 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5210 into account. Compute the correct number of general registers
5211 for the return value. Generate a special push/pop sequence when
5212 failing to get a temporary register for non SHmedia epilogue.
5213 (sh_expand_epilogue): Add an argument to show whether it's for
5214 sibcall or not. Set the 3rd argument of output_stack_adjust to
5216 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5217 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5219 (epilogue): Call sh_expand_epilogue with 0.
5221 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5223 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5224 goto a cleanup label. After the cleanup, free the allocated memory.
5226 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5228 * config/rs6000/altivec.h (vec_sld): Add overloads for
5229 argument/return types of 'vector bool int', 'vector bool short'
5230 and 'vector bool char'.
5232 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5234 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5237 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5239 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5240 treating missing ones as "".
5241 * config/mips/mips.md: Remove constraints from match_operands and
5242 match_scratches if they appear in define_expands (except reload*),
5243 define_peephole2s, define_splits or attribute specifications.
5244 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5247 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5249 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5251 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5252 vectors by refererence. Align the same for TARGET_64BIT to a 16
5253 byte boundary. Remove useless code. Add function comment.
5254 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5255 call to where it belongs.
5256 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5257 -mabi=no-altivec AltiVec vectors. Fix debug output.
5258 (rs6000_va_arg): Adjust for AltiVec change.
5260 2004-05-10 Paul Brook <paul@codesourcery.com>
5262 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5263 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5264 (TARGET_DOUBLEWORD_ALIGN): Use it.
5265 (WCHAR_TYPE): Define.
5266 (WCHAR_SIZE_TYPE): Define.
5267 (SIZE_TYPE): Define.
5269 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5271 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5272 when size is 8 bytes.
5273 (function_arg_advance): Account for stack space used by AltiVec
5274 args when -mabi=altivec. Simplify alignment calculations. For
5275 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5276 (function_arg): Similarly.
5277 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5279 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5280 Correct alignment, and align before testing reg count. Remove
5281 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5282 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5284 (rs6000_function_value): .. not here before call.
5286 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5288 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5290 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5293 * c-decl.c (current_file_decl): Rename to all_translation_units,
5295 (pop_scope): If popping file_scope, construct a
5296 TRANSLATION_UNIT_DECL and make it the context of all the
5297 symbols in the scope.
5298 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5299 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5300 anything to current_file_decl.
5301 (pushdecl_top_level): Likewise.
5302 (store_parm_decls_newstyle): Adjust check for nested function.
5303 (c_write_global_declarations): Update for renamed variable.
5305 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5307 * config/rs6000/rs6000-protos.h
5308 (rs6000_conditional_register_usage): Protoize.
5310 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5312 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5315 2004-05-08 Roger Sayle <roger@eyesopen.com>
5317 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5318 where op is a comparison operator and C1 and C2 are integer constants
5320 (fold): Call fold_div_compare.
5322 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5325 problems with earlier versions of the GNU compiler.
5327 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5329 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5332 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5333 (rs6000_hard_regno_mode_ok): New.
5334 (rs6000_init_hard_regno_mode_ok): New.
5335 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5337 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5340 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5342 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5343 define as macros #ifdef __APPLE_ALTIVEC__.
5345 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5347 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5348 Generate appropriate parallels for vector arguments
5349 passed to vararg functions. (function_arg): make the call
5350 to rs6000_mixed_function_arg for vector args as needed.
5352 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5354 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5355 EABI_FLOAT_VARARGS_P.
5357 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5359 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5360 * config/mips/mips.c (override_options): Disable branch likely
5361 instructions if TUNE_MIPS5500.
5363 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5365 * config/mips/mips.c (override_options): Allow the hi and lo registers
5366 to store any integral mode, not just MODE_INTs.
5368 2004-05-07 Paul Brook <paul@codesourcery.com>
5370 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5371 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5372 (TARGET_DOUBLEWORD_ALIGN): Use it.
5373 (WCHAR_TYPE): Define.
5374 (WCHAR_SIZE_TYPE): Define.
5375 (SIZE_TYPE): Define.
5377 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5379 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5380 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5382 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5384 * loop-doloop.c (doloop_valid_p): Make sure that body
5387 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5389 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5391 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5392 (sparc_skip_caller_unimp): New global variable.
5393 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5394 Use it instead of SKIP_CALLERS_UNIMP_P.
5395 * config/sparc/sparc.md (call expander): Add sanity check.
5396 (call_address_struct_value_sp32): Re-sync with expander.
5397 (call_symbolic_struct_value_sp32): Likewise.
5398 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5399 of custom predicate.
5401 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5404 * c-pragma.c (handle_pragma_redefine_extname): Only change
5405 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5407 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5409 * optabs.h (enum optab_index): Add new OTI_log1p.
5410 (log1p_optab): Define corresponding macro.
5411 * optabs.c (init_optabs): Initialize log1p_optab.
5412 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5414 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5416 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5417 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5419 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5421 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5422 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5424 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5425 x87's fyl2xp1 instruction.
5426 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5427 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5428 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5429 log1p and log1pl built-ins as inline x87 intrinsics.
5431 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5433 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5434 * config/arm/freebsd.h: Likewise.
5435 * config/ia64/freebsd.h: Likewise.
5436 * config/sparc/freebsd.h: Likewise.
5438 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5440 PR optimization/15296
5441 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5442 getting last consecutive label at a branch.
5443 (relax_delay_slots): Similar, near top of loop.
5445 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5448 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5449 register to general register.
5451 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5453 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5454 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5455 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5456 (STACK_BOUNDARY): Delete.
5458 2004-05-06 Stuart Hastings <stuart@apple.com>
5460 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5461 mistakenly clobbered by 1.423.
5463 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5465 * doc/invoke.texi: Document -mvr4130-align.
5466 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5467 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5468 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5469 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5470 * config/mips/mips.md: Include sched-int.h.
5471 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5472 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5473 (override_options): Enable -mvr4130-align at -O3 and above.
5474 (mips_sim_insn): New variable.
5475 (mips_sim): New structure.
5476 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5477 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5478 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5479 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5480 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5481 (mips_reorg): Call vr4130_align_insns.
5482 (vr4130_last_insn): New variable.
5483 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5484 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5485 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5486 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5487 (mips_use_dfa_pipeline_interface): Return true for the same.
5488 * config/mips/4130.md: New file.
5489 * config/mips/mips.md: Include it. Add a peephole2 to convert
5490 "mult;mflo" into "mtlo;macc".
5491 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5493 (*msac_using_macc): New pattern.
5495 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5498 (ir_vr55_hilo): Split into...
5499 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5500 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5501 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5502 Add various multiplication bypasses.
5503 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5506 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5508 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5511 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5513 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5514 (fmod_optab, drem_optab): Define corresponding macros.
5515 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5516 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5517 using fmod?f3 and drem?f3 patterns.
5518 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5519 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5520 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5521 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5522 flag_unsafe_math_optimizations is set.
5524 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5525 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5527 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5528 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5530 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5531 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5532 fprem and fprem1 instructions.
5533 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5534 Rename insn definition to x86_fnstsw_1.
5535 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5537 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5538 and fmodl built-ins as inline x87 intrinsics.
5539 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5540 and dreml built-ins as inline x87 intrinsics.
5542 2004-05-05 Roger Sayle <roger@eyesopen.com>
5544 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5546 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5549 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5551 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5553 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5556 2004-05-06 Paul Brook <paul@codesourcery.com>
5558 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5559 (arm_coproc_mem_operand): ... To this.
5560 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5561 (arm_legitimate_index_p): Ditto.
5562 (vfp_mem_operand): Rename ...
5563 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5564 (vfp_secondary_reload_class): Use it.
5565 (output_move_double): Use doubleword load/store instructions.
5566 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5567 * config/arm/arm.h (TARGET_LDRD): Define.
5568 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5569 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5570 New splitter for invalid doubleword loads.
5571 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5572 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5573 * doc/md.texi: Document Uy constraint.
5575 2004-05-05 Jan Hubicka <jh@suse.cz>
5578 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5581 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5584 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5585 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5587 2004-05-05 Mike Stump <mrs@apple.com>
5589 * config/darwin-c.c (add_framework): Copy the directory name as it
5590 can be freed later. Also, ensure we always allocate enough room
5591 for the cached framework information.
5592 (find_subframework_header): Keep track of the directory where the
5593 subframework header was found.
5594 (framework_construct_pathname): Speed up by not trying to re-add a
5596 * cppfiles.c (search_path_exhausted): Arrange for the missing
5597 header callback to be able to set the directory where the header
5600 * cpplib.h (missing_header_cb): Add a parameter.
5603 2004-05-03 Mike Stump <mrs@apple.com>
5605 * doc/invoke.texi (Directory Options): Document -iquote.
5606 * doc/cpp.texi: Likewise.
5607 * doc/cppopts.texi: Likewise.
5608 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5609 (c_common_handle_option): Likewise.
5610 * c.opt (iquote): Add.
5611 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5612 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5614 * c-opts.c (case OPT_I): Deprecate -I- support.
5615 * doc/invoke.texi: Likewise.
5616 * doc/cpp.texi: Likewise.
5617 * doc/cppopts.texi: Likewise.
5619 2004-05-05 Steven Bosscher <stevenb@suse.de>
5621 * basic-block.h (free_basic_block_vars): Update prototype.
5622 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5624 (life_analysis): Update call.
5625 * ifcvt.c (if_convert): Likewise.
5626 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5627 * passes.c (rest_of_handle_final): Likewise.
5628 (rest_of_compilation): Likewise.
5629 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5631 * emit-rtl.c (next_real_insn): Use INSN_P.
5632 (prev_real_insn): Likewise.
5634 2004-05-05 Eric Christopher <echristo@redhat.com>
5636 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5639 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5641 * config/rs6000/rs6000.c (build_opaque_vector_type):
5643 (rs6000_init_builtins): Use it.
5645 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5647 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5648 (func_table): Change type from char ** to vms_func_ref.
5649 (write_rtnbeg): Update to reflect func_table change. Use
5650 fde->funcdef_number instead of rtnnum in output.
5651 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5653 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5654 Richard Henderson <rth@redhat.com>
5658 * c-common.c (vector_types_convertible_p): New function.
5659 * c-typeck.c (comptypes): Recurse on vector types.
5660 (convert_for_assignment): Use vector_types_convertible_p.
5661 (digest_init): Use vector_types_convertible_p to check
5662 validness of constant vector initializers; otherwise treat
5664 * tree.c (make_or_reuse_type): New.
5665 (build_common_tree_nodes): Use it.
5666 * cp/call.c (standard_conversion): Likewise.
5667 * cp/typeck.c (comptypes): Recurse on vector types.
5668 (convert_for_assignment): Use vector_types_convertible_p.
5670 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5672 * config/mips/mips.c (override_options): Default to no
5673 generation of branch-likely operations when tuning for
5674 CPUs where they tend to have a negative performance impact
5677 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5679 * expr.c (store_constructor_field): Don't call store_constructor
5680 if bitsize is not a multiple of a byte.
5682 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5684 * reload1.c (inherit_piecemeal_p): New function.
5685 (emit_reload_insns): When reloading a group of hard registers, use
5686 inherit_piecemeal_p to decide whether the values of individual hard
5687 registers can be inherited.
5689 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5691 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5692 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5693 * config/t-linux (LIB2ADDEHDEP): Likewise.
5695 2004-05-04 Paul Brook <paul@codesourcery.com>
5697 * config/arm/crti.asm: Push an even number of registers.
5698 * config/arm/crtn.asm: And restore them. Load via sp.
5700 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5702 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5703 Collect overhead information.
5704 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5705 parameter and pass it through.
5706 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5707 MEM_STAT_DECL parameter and pass it through.
5708 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5709 MEM_STAT_DECL parameter and pass it through.
5711 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5713 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5715 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5717 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5718 rs6000_hard_regno_nregs.
5720 2004-05-03 Eric Christopher <echristo@redhat.com>
5722 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5723 prologue insn instead of setting up call.
5724 (s390_emit_epilogue): Ditto.
5725 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5726 (define_constants): Add numbers for above patterns.
5728 2004-05-03 Eric Christopher <echristo@redhat.com>
5730 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5731 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5732 * config/s390/s390-protos.h: Prototype.
5734 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5736 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5739 2004-05-03 Eric Christopher <echristo@redhat.com>
5741 * config/mips/mips.md: Fix branch length attribute definition.
5743 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5745 * config.gcc: Remove --enable-altivec support.
5747 * config/rs6000/altivec-defs.h: Remove.
5749 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5751 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5752 * fixinc/fixincl.x: Regenerate.
5754 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5756 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5758 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5759 float_truncate insn.
5760 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5761 (logb?f2): Reimplement expanders with float_truncate insn.
5763 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5766 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5767 force_type_die for CONST_DECL.
5769 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5770 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5772 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5773 tm-dwarf2.h to tm_file.
5774 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5775 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5776 (ASM_DEBUG_SPEC): Delete.
5778 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5780 * optabs.h (enum optab_index): Add new OTI_expm1.
5781 (expm1_optab): Define corresponding macro.
5782 * optabs.c (init_optabs): Initialize expm1_optab.
5783 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5785 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5787 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5788 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5790 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5791 to implement expm1, expm1f and expm1l built-ins as inline x87
5794 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5796 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5797 * config/frv/frv.md (*return_true, *return_false): New patterns.
5799 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5801 * rtl.h (PHI_NODE_P): Remove.
5803 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5806 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5807 when passed -2 as 'align'.
5808 (put_var_into_stack): Use 'bool' as the type for the three local
5809 predicates. Adjust calls to put_reg_into_stack.
5810 When passed a CONCAT, instruct put_reg_into_stack to use
5811 a consecutive stack slot for the second part.
5812 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5813 'consecutive_p' parameter. Turn the three predicates into 'bool'
5814 parameters. Retrieve the register mode from 'reg'.
5815 When consecutive_p is true, instruct assign_stack_local_1 to use
5816 BITS_PER_UNIT alignment.
5817 (put_addressof_into_stack): Use 'bool' as the type for the two
5818 local predicates. Adjust call to put_reg_into_stack.
5820 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5822 * fold-const.c (fold_convert_const, fold): Add missing
5823 FIX_ROUND_EXPR case.
5825 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5827 * configure.ac (FLEX, BISON): Only use tools from the build tree
5828 if build equals host.
5829 * configure: Rebuilt.
5831 * config/frv/frv-protos.h (frv_expand_epilogue,
5832 frv_expand_fdpic_call): Add bool argument.
5833 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5835 (frv_expand_epilogue): Use new argument to decide whether to emit
5836 return instruction or copy the return address to LR.
5837 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5839 (sibcall_operand): New.
5840 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5841 PLUS nor LABEL_REF. Add sibcall_operand.
5842 * config/frv/frv.md (call, call_value): Pass false to
5843 frv_expand_fdpic_call.
5844 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5845 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5846 sibcall_value_internal, sibcall_value_fdpicdi): New.
5847 (return_unsigned_true, return_unsigned_false): New.
5848 (epilogue): Adjust call to frv_expand_epilogue.
5849 (sibcall_epilogue): New.
5851 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5852 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5853 before redefining them.
5855 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5857 * builtins.c (fold_fixed_mathfn): New function.
5858 (fold_builtin_lround, fold_builtin): Use it.
5860 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5862 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5863 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5865 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/cris/cris.h: Revert my "fix comment typos" patch.
5869 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5873 2004-05-01 Falk Hueffner <falk@debian.org>
5875 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5876 builtin_insll): Disallow 0 as first input operand.
5878 2004-05-01 Falk Hueffner <falk@debian.org>
5880 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5882 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5885 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5886 on a TARGET_EXPR temp.
5887 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5888 TARGET_EXPR temp slots.
5890 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5892 * simplify-rtx.c (simplify_ternary_operation): When
5893 converting an IF_THEN_ELSE to a relational op, return
5896 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * builtins.c (fold_builtin_round): Fix comment typo.
5899 (fold_builtin_lround): New function.
5900 (fold_builtin): Use it.
5902 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5905 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5906 more like the one in config/dbxelf.h.
5908 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5910 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5911 and adjust definition accordingly.
5912 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5913 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5914 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5917 2004-04-30 Jason Merrill <jason@redhat.com>
5920 * config/i386/winnt.c (associated_type): Look for attributes on
5921 the TYPE_MAIN_VARIANT of *this.
5922 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5923 apply the attributes to the variants.
5925 2004-04-30 Paul Brook <paul@codesourcery.com>
5927 * config.gcc: Simplify arm --with-{cpu,tune} test.
5928 * config/arm/arm-cores.def: Document whitespace restrictions.
5930 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5933 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5935 2004-04-30 Brian Ford <ford@vss.fsi.com>
5936 DJ Delorie <dj@redhat.com>
5938 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5939 (DWARF2_DEBUGGING_INFO): Define to enable.
5940 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5942 * configure.ac (Target-specific assembler checks)
5943 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5945 * configure: Regenerate.
5946 * config.in: Likewise.
5948 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5949 (ASM_OUPUT_DWARF_OFFSET): Define.
5951 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5953 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5954 (s390_emit_call): New function prototype added.
5955 (s390_tls_get_offset): Function removed.
5956 * config/s390/s390.c (s390_function_ok_for_sibcall,
5957 s390_call_saved_register_used_p): New functions.
5958 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5959 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5960 (s390_emit_tls_call_insn): New function.
5961 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5963 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5964 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5966 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5967 register number used to hold the target address for sibcalls.
5968 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5970 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5971 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5972 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5974 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5975 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5976 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5977 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5980 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5982 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5983 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5984 reg-stack.c, varasm.c, config/alpha/ev4.md,
5985 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5986 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5987 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5988 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5989 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5990 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5991 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5992 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5995 2004-04-30 Paul Brook <paul@codesourcery.com>
5997 * config.gcc: Default ep9312 to hard-float.
5998 * config/arm/arm-cores.def: Add ARCH field.
5999 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6000 (arm_arch_cirrus): New variable.
6001 (all_cores): Set and use arch.
6002 (all_architectures): Ditto.
6003 (arm_arch_name): New variable.
6004 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6005 Set and use arm_arch_cirrus.
6006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6007 (enum processor_type): Update ARM_CORE define.
6008 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6009 (CPP_SPEC): Remove %(cpp_cpu_arch).
6010 (CPP_ARCH_DEFAULT_SPEC): Remove.
6011 (CPP_CPU_ARCH_SPEC): Remove.
6012 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6013 (FPUTYPE_DEFAULT): Don't define here.
6015 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6017 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6020 2004-04-30 Paul Brook <paul@codesourcery.com>
6022 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6024 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6026 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6028 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6031 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6033 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6036 2004-04-29 Nick Clifton <nickc@redhat.com>
6039 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6040 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6041 Delete static from definition.
6042 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6044 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6046 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6047 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6048 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6049 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6051 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6053 * commom.opt (Wfatal-errors): Add it.
6054 * diagnostic.c (flag_fatal_errors): Define it.
6055 (diagnostic_action_after_output): Check for flag_fatal_errors.
6056 * flags.h (flag_fatal_errors): Declare it.
6057 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6058 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6060 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6062 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6063 blocks which have kill flag set.
6065 2004-04-29 Ben Elliston <bje@au.ibm.com>
6067 * configure.ac (--with-as): Abort if user-supplied assembler
6069 (--with-ld): Likewise for the linker.
6070 * configure: Regenerate.
6072 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6074 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6075 isn't NULL before using it.
6077 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6080 * config/mips/mips.md (load_df_low): Use default length.
6081 (load_df_high, store_df_high): Likewise.
6083 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/mips/mips.md, config/mips/sb1.md,
6086 config/rs6000/rs6000.c: Fix comment typos.
6088 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6090 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6093 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6095 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6096 (delete_if_ordinary): Use above macro.
6097 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6099 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6101 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6103 * c-decl.c (get_parm_info): Use the correct tag keywords when
6104 warning about type declarations in prototypes.
6106 2004-04-29 Paul Brook <paul@codesourcery.com>
6108 * config.gcc: Pull list of cores from arm-cores.def.
6110 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6112 * combine.c (combine_simplify_rtx): Adjust call to use
6113 simplify_relational_operation. Do not use SELECT_CC_MODE
6114 when a comparison already has a MODE_CC mode.
6116 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6118 (simplify_set): simplify_relational_operation may now
6119 return another relational expression.
6120 * cse.c (fold_rtx): simplify_relational_operation now
6121 takes of computing the comparison mode.
6122 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6124 (do_compare_rtx_and_jump): Likewise.
6125 * integrate.c (subst_constants): simplify_relational_operation
6126 may now return another relational expression.
6127 * simplify-rtx.c (simplify_gen_relational): Move most code to
6128 the new simplify_relational_operation and
6129 simplify_relational_operation_1 functions.
6130 (simplify_relational_operation): Rewritten.
6131 (simplify_relational_operation_1): New function.
6132 (simplify_ternary_operation): simplify_relational_operation
6133 may now return another relational expression.
6134 (simplify_rtx): Remove unnecessary temp variable.
6136 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6138 * reg-stack.c (swap_to_top): New function.
6139 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6141 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6142 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6145 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6146 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6147 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6149 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6150 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6153 2004-04-28 Serge Belyshev <1319@bot.ru>
6156 * coverage.c (read_counts_file): Fix usage of warning () call.
6157 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6159 2004-04-28 Ben Elliston <bje@au.ibm.com>
6161 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6162 options with "-" in the option index.
6163 (SPARC Options): Likewise.
6164 (M32R/D Options): Likewise.
6166 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6168 * convert.c (convert_to_integer): Convert (long)round -> lround,
6171 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6173 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6174 Return false if we do not have fp register.
6175 (addrs_ok_for_quad_peep): Rename to ...
6176 (mems_ok_for_quad_peep): this.
6177 Add check for volatile memory.
6178 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6180 (mems_ok_for_quad_peep): this.
6181 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6183 (lfq_power2): New instruction.
6184 (stfq_power2): Likewise.
6186 2004-04-28 Jan Hubicka <jh@suse.cz>
6189 * function.c (do_warn_unused_parameter): Break out form ...
6190 (expand_function_end): ... here; warn only when not using cgraphunit.
6191 * function.h (do_warn_unused_parameter): Declare.
6192 * cgraphunit.c: Include function.h.
6193 (cgraph_finalize_function): Do unused parameter warning.
6194 * Makefile.in (cgraphunit.o): Depend on function.h
6196 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6198 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6199 calling install-info on $(DESTDIR)$(infodir)/dir already being
6202 2004-04-28 Paul Brook <paul@codesourcery.com>
6204 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6206 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6208 * gcse.c (find_moveable_store): Do not accept store insns with
6211 2004-04-28 Paul Brook <paul@codesourcery.com>
6213 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6214 * function.c (assign_temp): Ditto.
6215 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6217 2004-04-28 Paul Brook <paul@codesourcery.com>
6219 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6221 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6223 * var-tracking.c (variable_different_p): Add a parameter
6224 compare_current_location, compare current location of variable parts
6226 (dataflow_set_different_1): Pass compare_current_location == false.
6227 (dataflow_set_different_2): Pass compare_current_location == false.
6228 (emit_notes_for_differences_1): Pass compare_current_location == true.
6230 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6232 * config/s390/s390.md ("casesi"): Mark jump table access as
6233 non-trapping and unchanging.
6235 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6238 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6240 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6241 number for indexing hard_regno_nregs array.
6243 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6245 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6246 * config/darwin-crt2.c: Only have contents on __ppc__.
6248 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6250 * config/xtensa/xtensa.c (call_insn_operand): Check
6251 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6252 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6253 * config/xtensa/xtensa.md (call, call_value): Likewise.
6255 2004-04-27 Wu Yongwei <adah@sh163.net>
6257 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6258 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6259 (__gthread_mutex_init_function): Replace CreateMutex with
6260 initialization of custom mutex using CreateSemaphore.
6261 (__gthread_mutex_lock): Use InterlockedIncrement.
6262 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6263 (__gthread_mutex_unlock): Use InterlockedDecrement and
6264 ReleaseSemaphore to unlock
6265 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6266 __gthread_mutex_lock, __gthread_mutex_trylock,
6267 __gthread_mutex_unlock): Adjust to match inline versions in
6270 2004-04-27 Paul Brook <paul@codesourcery.com>
6272 * config/arm/arm.c (arm_promote_prototypes): New function.
6273 (TARGET_PROMOTE_PROTOTYPES): Use it.
6275 2004-04-27 Paul Brook <paul@codesourcery.com>
6277 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6279 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6281 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6282 correctly output .pdesc directive before .end.
6284 2004-04-26 James E Wilson <wilson@specifixinc.com>
6287 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6288 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6290 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6292 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6293 * config/pa/pa-hpux10.h: Likewise.
6294 * config/pa/pa-hpux11.h: Likewise.
6296 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6298 * doc/invoke.texi (Overall Options): Document default for -o
6301 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6303 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6304 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6305 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6307 2004-04-26 Paul Brook <paul@codesourcery.com>
6309 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6311 2004-04-26 Paul Brook <paul@codesourcery.com>
6313 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6315 2004-04-25 Roger Sayle <roger@eyesopen.com>
6317 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6318 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6321 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6324 * except.c (connect_post_landing_pads): Delete insns after the
6325 barrier when generating a unwind_resume_libfunc call.
6327 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6330 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6333 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6335 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6336 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6337 inhibit_libc is defined.
6339 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6341 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6342 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6343 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6344 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6345 (mips_adjust_cost): Move later in file, next to other sched hooks.
6346 (mips_macc_chains_last_hilo): New variable.
6347 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6348 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6349 * config/mips/mips.md (may_clobber_hilo): New attribute.
6351 2004-04-24 Roger Sayle <roger@eyesopen.com>
6352 Bruce Korb <bkorb@gnu.org>
6354 * fixinc/inclhack.def (aix_syswait_2): New fix.
6355 * fixinc/fixincl.x: Regenerate.
6356 * fixinc/tests/base/sys/wait.h: Update for new test.
6358 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6361 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6362 to non_fixed_size, and leave out fixed_size from the sum.
6363 (generate_set_vrsave): Correct clobbers.
6364 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6365 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6366 (rs6000_libcall_value): Likewise.
6367 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6368 (FUNCTION_ARG_REGNO_P): Likewise.
6370 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6372 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6374 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6375 with NARROW_OP1 instead of OP1.
6377 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6379 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6380 and __s390x__ hosts.
6382 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6384 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6385 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6386 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6387 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6388 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6389 * builtins.c (expand_builtin_fork_or_exec): New.
6390 (expand_builtin): Call it.
6391 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6392 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6393 * c-common.c (PID_TYPE): New macro.
6394 (c_common_nodes_and_builtins): Initialize pid_type_node.
6395 * calls.c (special_function_p): Do not handle fork and exec.
6396 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6397 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6398 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6399 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6400 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6401 * tree.h (enum tree_index): Add TI_PID_TYPE.
6402 (pid_type_node): New macro.
6403 (ECF_FORK_OR_EXEC): Removed.
6405 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6407 PR optimization/13985
6408 * cfgloopmanip.c (fix_loop_placements): New prototype.
6409 Call fix_bb_placements on the preheader of loops that have
6411 (remove_path): Adjust call to fix_loop_placements.
6413 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6415 * config/darwin7.h: New file.
6416 * config.gcc (*-*-darwin*): Add darwin7.h if the
6417 version is greater than 6.
6418 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6419 (MATH_LIBRARY): Wrap in ifdefs.
6421 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6423 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6424 loading iWMMXt registers with a frame pointer. Use post-increment
6425 without a frame pointer.
6426 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6428 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6430 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6431 mode" rather than "-funit-at-a-time" since -O2 enables it
6432 without requiring -f* options. Refer to -fprofile-generate and
6433 -fprofile-use correctly. Move -funit-at-a-time among options
6434 enabled by -O. Add information about unit-at-a-time caveats.
6436 2004-04-22 Per Bothner <per@bothner.com>
6438 * line-map.h (struct line_maps): New field highest_line.
6439 (linemap_position_for_column): Make non-inline function.
6440 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6441 * line-map.c (linemap_init): Clear highest_line field.
6442 (linemap_add): Set highest_line field.
6443 (linemap_line_start): Minor optimization - use highest_line field.
6444 Reduce maximum column hint to 10000. Update highest_line field.
6445 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6446 * cpphash.h (struct cpp_reader): Remove line field - instead use
6447 line_table->highest_line.
6448 (saved_line): Remove unused field.
6449 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6450 Use line_table's highest_line field instead of cpp_reader's line.
6451 * cpplib.c (start_directive): Likewise use highest_line field.
6452 (do_line, do_linemarker): Likewise just use newest map.
6453 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6454 * cpperror.c (cpp_error): Likewise use highest_line field.
6455 * cppfiles.c (open_file_failed: Likewise.
6456 (cpp_make_system_header): Likewise use newest map and highest_line.
6457 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6458 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6459 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6460 _cpp_lex_direct): Likewise use highest_line.
6461 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6462 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6464 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6465 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6466 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6468 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6471 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6472 * config/linux.h (USE_LD_AS_NEEDED): Define.
6473 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6474 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6475 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6476 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6477 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6478 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6479 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6481 2004-04-22 Per Bothner <per@bothner.com>
6483 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6484 Fixes PR preprocessor/15067.
6486 2004-04-23 Andreas Schwab <schwab@suse.de>
6488 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6489 avoid aliasing warning.
6491 2004-04-22 Jan Hubicka <jh@suse.cz>
6492 Mostafa Hagog <mustafa@il.ibm.com>
6494 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6495 * cfgloopanal.c (expected_loop_iterations): Change the return value
6497 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6499 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6500 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6501 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6504 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6507 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6509 * var-tracking.c (variable_part_different_p): Variable parts
6510 differ when the most recent locations differ.
6512 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6514 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6515 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6516 (embedded_pic_offset): Delete.
6517 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6519 (TARGET_EMBEDDED_PIC): Delete.
6520 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6521 (ASM_SPEC): Remove -membedded-pic.
6522 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6523 (ASM_OUTPUT_CASE_LABEL): Likewise.
6524 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6525 * config/mips/windiss.h (ASM_SPEC): Likewise.
6526 * config/mips/mips.c (struct machine_function): Remove
6527 embedded_pic_fnaddr_rtx.
6528 (TARGET_ENCODE_SECTION_INFO): Remove override.
6529 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6530 (override_options): Remove -membedded-pic handling.
6531 (print_operand): Remove handling of '%S'.
6532 (mips_select_section: Remove -membedded-pic handling.
6533 (mips_encode_section_info): Delete.
6534 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6535 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6536 -membedded-pic handling.
6537 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6539 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6541 * var-tracking.c (frame_base_decl): Remove useless GTY.
6543 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6545 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6546 user wants altivec and e500 instructions.
6548 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6551 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6552 in .init_array section to ...
6553 * config/ia64/crtbegin.asm: Here.
6555 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6556 and hidden if HAVE_INITFINI_ARRAY is defined.
6558 2004-04-21 James E Wilson <wilson@specifixinc.com>
6560 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6561 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6562 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6563 (fp_register_operand, lo_operand): New.
6564 (mips_rtx_costs): Add TUNE_SB1 support.
6565 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6566 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6567 (mips_multipass_dfa_lookahead): New.
6568 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6570 (TARGET_SWITCHES): Add -mfp-exceptions support.
6571 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6572 (BRANCH_COST): Fix whitespace.
6573 * config/mips/mips.md: Include sb1.md.
6574 * config/mips/sb1.md: New file.
6575 * doc/invoke.texi: Document -mfp-exceptions.
6577 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6579 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6580 (fixincl.o-warn): Delete.
6582 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6584 * config/rs6000/rs6000 (print_operand) ['z']:
6585 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6587 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6589 * config.gcc: Support --with-arch=iwmmxt for ARM.
6591 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6593 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6594 in two more places; remove unneeded force_reg
6596 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6598 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6600 (print_operand): For TARGET_MACHO check to see if we need a stub
6601 and output one if we need it.
6604 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6607 2004-04-20 James E Wilson <wilson@specifixinc.com>
6609 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6610 (vall_value_gp): Likewise.
6612 2004-04-20 DJ Delorie <dj@redhat.com>
6614 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6615 variables stored in word registers, then in memory.
6617 2004-04-20 Eric Christopher <echristo@redhat.com>
6619 * cp/parser.c (cp_parser_declaration): Move translate
6620 up before tokens are lexed.
6622 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6624 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6625 (asin_optab, acos_optab): Define corresponding macros.
6626 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6627 * genopinit.c (optabs): Implement asin_optab and acos_optab
6628 using asin?f2 and acos?f2 patterns.
6629 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6630 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6631 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6632 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6634 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6635 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6636 acos, acosf and acosl built-ins as inline x87 intrinsics.
6638 2004-04-20 Paul Brook <paul@codesourcery.com>
6640 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6642 2004-04-20 Paul Brook <paul@codesourcery.com>
6644 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6646 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6648 Revert part of 2004-04-17 change that moved -frename-registers
6649 to -O1. -frename-registers is buggy.
6651 * toplev.c (flag_rename_registers): Initialize to 0.
6652 * doc/invoke.texi (Optimize options): Move -frename-registers
6653 to "Not triggered by any -O level" section. Adjust commentary
6656 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6658 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6660 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6662 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6663 for mflo and mfhi instructions.
6664 (mips_output_move): Remove mflo and mfhi handling.
6665 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6666 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6667 Likewise various define_peephole2s.
6668 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6670 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6671 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6672 (mfhilo_di, mfhilo_si): New patterns.
6674 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6676 * function.c (assign_parms): Force
6677 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6679 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6681 * var-tracking.c (variable_part_different_p): Variable parts differ
6682 when the most recent locations differ.
6684 2004-04-19 James E Wilson <wilson@specifixinc.com>
6686 * rtl.h (reg_set_last): Delete declaration.
6687 * rtlanal.c (reg_set_last): Delete.
6689 2004-04-19 Roger Sayle <roger@eyesopen.com>
6691 * fold-const.c (fold_convert): Make function extern/public.
6692 * tree.h (fold_convert): Prototype here.
6693 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6694 expand_builtin_strrchr, expand_builtin_strpbrk,
6695 expand_builtin_mempcpy, expand_builtin_bcopy,
6696 expand_builtin_bzero, expand_builtin_memcmp,
6697 expand_builtin_strcmp, expand_builtin_strncmp,
6698 stabilize_va_list, expand_builtin_sprintf,
6699 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6700 fold_builtin_exponent, fold_builtin_mempcpy,
6701 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6702 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6703 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6705 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6707 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6708 (move_from_CR_gt_bit): New.
6709 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6711 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6714 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6715 (tstsfeq_gpr): Same.
6716 (cmpsfgt_gpr): Same.
6717 (tstsfgt_gpr): Same.
6718 (cmpsflt_gpr): Same.
6719 (tstsflt_gpr): Same.
6720 (e500_cceq_ior_compare): New.
6721 (e500_flip_gt_bit): New.
6723 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6724 (print_operand): Add 'c' and 'D'.
6725 (rs6000_generate_compare): Rewrite to generate correct rtl.
6726 (rs6000_emit_sCOND): Handle E500.
6727 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6728 (output_e500_flip_gt_bit): New.
6730 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6733 2004-04-19 Eric Christopher <echristo@redhat.com>
6735 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6737 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6739 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6742 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6744 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6747 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6749 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6750 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6752 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6754 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6755 (fold_builtin): Update caller to match.
6758 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6761 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6763 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6765 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6767 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6768 (expand_mult_highpart_optab): Likewise.
6769 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6771 2004-04-19 Paul Brook <paul@codesourcery.com>
6773 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6774 floatunssisf2, floatunssidf2): New patterns.
6776 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6779 * doc/invoke.texi (-fprofile-generate): Document requirement to
6780 use -fprofile-generate when linking.
6782 * doc/extend.texi (Strong Using): Warn users against using this
6785 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6787 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6788 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6789 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6790 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6791 constant. Propogate change throughout file.
6792 (struct machine_function): Remove insns_len.
6793 (mips_string_length, mips16_strings, string_constants): Delete.
6794 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6795 when generating mips16 code. Remove special mips16 treatment of
6797 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6798 to have the form LABEL+CONSTANT.
6799 (mips_symbolic_address_p): Fix comment.
6800 (m16_usym8_4, m16_usym5_4): Delete.
6801 (mips_output_function_epilogue): Remove mips16 string handling.
6802 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6803 (mips_select_section, mips_encode_section_info): Remove mips16
6805 (struct mips16_constant_pool): New.
6806 (add_constant): Take a mips16_constant_pool structure. Keep pool
6807 sorted into order of ascending mode size. Keep track of the highest
6808 possible start address, taking padding and the masking of the base PC
6810 (dump_constants_1): New function, split out from dump_constants.
6811 Handle vector constants. Use gen_consttable_{int,float} rather than
6812 separate functions for each mode.
6813 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6814 rather than separate functions for each alignment.
6815 (mips_find_symbol): Delete.
6816 (mips16_insn_length): New function, split out from
6817 mips16_lay_out_constants.
6818 (mips16_rewrite_pool_refs): New function.
6819 (mips16_lay_out_constants): Rework. Remove string handling.
6820 Always create an inline constant pool.
6821 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6822 (UNSPEC_ALIGN): New constants.
6823 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6824 (UNSPEC_ALIGN_[248]): Delete.
6825 (consttable_int, consttable_float, align): New patterns.
6826 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6828 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6830 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6833 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6836 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6837 with STARTING_FRAME_OFFSET.
6839 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6841 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6842 * config/mips/mips.c (macc_msac_operand): New function.
6843 * config/mips/mips.md (*msac): Move after *macc.
6844 (*msac2): New. Generalize macc-related peepholes so that they apply
6847 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6849 * opts.c (decode_options): Do not enable flag_rename_registers
6850 and flag_web at -O3.
6851 * toplev.c (flag_rename_registers): Initialize
6852 flag_rename_registers and flag_web to
6853 AUTODETECT_FLAG_VAR_TRACKING.
6854 (default_debug_hooks): New global.
6855 (process_options): Initialize default_debug_hooks. Warn if
6856 -fvar-tracking specified but not supported by the current
6857 debug format. Do not run var tracking at -O0 or if not
6858 supported by the current debug format, even if
6859 -fvar-tracking was given. If -fno-rename-registers
6860 is not specified, always run register renaming if var
6861 tracking is supported by the default debugging information
6862 format for the target, and we are at -O1 or higher; similarly
6863 for -fweb, but only at -O2 or higher.
6864 * doc/invoke.texi (Optimize Options): Document this.
6866 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6868 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6869 * configure: Regenerate.
6871 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6873 * gcc.c (used_arg): Check whether an option has been removed.
6875 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6877 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6878 debugging on Solaris 7 and up.
6880 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6882 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6884 Remove -save-temps workaround, handled automatically.
6885 Require GNU binutils 2.15 for debugging.
6886 Remove SGI make warnings since GNU make is now required.
6887 (Specific, mips-sgi-irix6): Some markup fixes.
6888 Describe MIPSpro C problems and workarounds.
6889 Mention working O32 ABI support.
6890 Recommend GNU as 2.15 for O32 with debugging.
6891 Remove description of fixed structure pass/return bug.
6893 2004-04-16 DJ Delorie <dj@redhat.com>
6895 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6897 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6899 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6901 * pa.md: Remove unnecessary declarations for asm_out_file.
6903 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6904 SAR register. Fix comment.
6905 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6908 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6910 2004-04-16 Nick Clifton <nickc@redhat.com>
6912 * config/arm/arm.c (arm_override_options): Revert previous patch.
6913 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6916 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6918 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6920 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6921 TARGET_DEFAULT): Changed. Ditto.
6922 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6923 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6924 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6925 (TARGET_ENDIAN_DEFAULT): Added.
6927 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6929 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6930 ATTR_CONST_NOTHROW_LIST.
6932 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6935 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6938 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6940 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6942 2004-04-14 James E Wilson <wilson@specifixinc.com>
6944 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6946 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6948 * libada-mk.in: New file.
6949 * configure.ac: Create libada-mk from libada-mk.in.
6950 * configure: Regenerate.
6952 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6954 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6955 (logb_optab, ilogb_optab): Define corresponding macros.
6956 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6957 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6958 using logb?f2 and ilogb?i2 patterns.
6959 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6960 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6961 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6962 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6964 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6965 and UNSPEC_XTRACT_EXP.
6967 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6968 patterns to implement fxtract x87 instruction.
6969 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6970 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6972 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6975 2004-04-14 Eric Christopher <echristo@redhat.com>
6977 * config/mips/t-elf: Enable multilibs by default.
6979 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6981 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6982 previous fix to check HAVE_return at runtime too.
6984 2004-04-14 Nick Clifton <nickc@redhat.com>
6986 * config/arm/arm.c (arm_override_options): If the user has not
6987 specified an ABI, then default to AAPCS for the iWMMXt processor.
6988 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6989 * config/arm/t-xscale-coff: Likewise.
6991 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6993 * builtins.c (fold_builtin_isdigit): New.
6994 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6995 * defaults.h: Add TARGET_DIGIT0 and sort.
6996 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6998 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7000 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7001 `mathfn_built_in' to determine the new builtin.
7002 * fold-const.c (fold): Likewise.
7004 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7006 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7007 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7008 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7009 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7010 (ASM_SPEC): Update accordingly.
7011 * config/mips/mips.c: Update after above renaming.
7012 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7013 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7015 2004-04-13 James E Wilson <wilson@specifixinc.com>
7017 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7018 increment errorcount and return false instead of true.
7020 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7022 * optabs.c (expand_twoval_unop): Reorder function arguments.
7023 * builtins.c (expand_builtin_mathfn_3): Update calls to
7026 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7027 and UNSPEC_TAN_TAN. Add missing comment.
7029 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7030 patterns to implement fptan x87 instruction.
7031 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7032 and tanl built-ins as inline x87 intrinsics. Define corresponding
7033 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7034 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7037 2004-03-13 Richard Henderson <rth@redhat.com>
7039 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7042 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7043 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7044 * doc/invoke.texi: Update to match.
7046 * varasm.c (unlikely_text_section): Use assemble_align instead of
7047 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7048 correct alignment argument.
7050 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7052 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7053 after setting reg_last_reload_reg for optional output reloads.
7055 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7057 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7058 Definition of these two macros are corrected by adding
7059 matchine right paren.
7061 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7063 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7065 2004-04-12 Roger Sayle <roger@eyesopen.com>
7067 * config/i386/i386.c (output_387_reg_move): New function.
7068 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7069 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7070 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7071 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7072 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7074 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7076 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7078 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7079 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7080 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7081 Use skip_simple_arithmetic to find SAVE_EXPR.
7082 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7083 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7084 Properly chain multiple pointers.
7085 (copy_tree_r): Copy a TYPE_DECL.
7086 * tree.c (variably_modified_type_p): Add some missing tests and
7087 make some other minor changes.
7088 * tree.h (force_type_save_exprs): New declaration.
7090 2004-04-12 Roger Sayle <roger@eyesopen.com>
7092 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7093 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7094 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7095 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7096 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7097 x%-1 into 0 (or x&0 if x has side-effects).
7099 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7101 * config/rs6000/rs6000.md: Document why a pattern is not
7104 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7105 of floats on the E500.
7106 (branch_positive_comparison_operator): Do not allow NE even on the
7109 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7111 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7112 in_text_unlikely_section to in_unlikely_text_section.
7114 2004-04-11 Roger Sayle <roger@eyesopen.com>
7116 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7117 calling convention to allow a NULL_TREE to be returned. Factor
7118 sanity checks from callers, return NULL_TREE when appropriate.
7119 (fold): Handle COMPOUND_EXPR operands of binary expressions
7120 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7121 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7122 calls to fold_binary_op_with_conditional_arg.
7124 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7126 * config/mips/iris5.h (current_section_flags): Add
7127 in_unlikely_executed_text and default case.
7129 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7131 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7132 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7133 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7134 HAVE_return and place it around the place where it is needed.
7136 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7138 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7139 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7140 and NORMAL_TEXT_SECTION_NAME.
7141 (unlikely_text_section): Check targetm.have_named_sections
7142 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7143 instead of SECTION_FORMAT_STRING.
7144 * config/mips/iris5.h (current_section_name): Add
7145 in_unlikely_executed_text case and move the abort into the switch.
7146 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7147 (NORMAL_TEXT_SECTION_NAME): Remove.
7148 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7149 (SECTION_FORMAT_STRING): Remove.
7150 * defaults.h (SECTION_FORMAT_STRING): Remove.
7151 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7152 (SECTION_FORMAT_STRING): Remove.
7154 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7156 * c-typeck.c (common_type): Prefer long long to long when same
7159 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7162 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7164 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7165 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7167 2004-04-09 Roger Sayle <roger@eyesopen.com>
7169 * simplify-rtx.c (mode_signbit_p): New function to check whether
7170 an RTX is an immediate constant that represents the most significant
7171 bit of a given machine mode.
7172 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7174 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7175 when C2 is the sign bit.
7176 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7177 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7180 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7182 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7185 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7187 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7188 of TREE_READONLY for types.
7190 2004-04-09 Caroline Tice <ctice@apple.com>
7192 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7193 (struct basic_block_def): Add new field, partition.
7194 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7196 (partition_hot_cold_basic_blocks): Add extern function
7198 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7200 (N_ROUNDS): Increase the maximum number of rounds by 1.
7201 (branch_threshold): Add array value for new round.
7202 (exec_threshold): Add array value for new round.
7203 (push_to_next_round_p): New function.
7204 (add_unlikely_executed_notes): New function.
7205 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7206 (mark_bb_for_unlikely_executed_section): New function.
7207 (add_labels_and_missing_jumps): New function.
7208 (add_reg_crossing_jump_notes): New function.
7209 (fix_up_fall_thru_edges): New function.
7210 (find_jump_block): New function.
7211 (fix_crossing_conditional_branches): New function.
7212 (fix_crossing_unconditional_branches): New function.
7213 (fix_edges_for_rarely_executed_code): New function.
7214 (partition_hot_cold_basic_blocks): New function.
7215 (find_traces): Add an extra round for partitioning hot/cold
7217 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7218 and only cold blocks, into the last (extra) round of collecting traces.
7219 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7220 over crossing edges.
7221 (bb_to_key): Add code to correctly identify cold blocks when
7223 (connect_traces): Modify to connect all the non-cold traces first, then
7224 go back and connect up all the cold traces.
7225 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7226 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7227 entry and exit blocks.
7228 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7229 if we are doing hot/cold partitioning.
7230 * cfgcleanup.c (cfglayout.h): Add new include statement.
7231 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7232 that cross section boundaries.
7233 (try_forward_edges): Likewise.
7234 (merge_blocks_move_predecessor_nojumps): Likewise.
7235 (merge_blocks_move_successor_nojumps): Likewise.
7236 (merge_blocks_move): Likewise.
7237 (try_crossjump_to_edge): Modify to not attempt after we have done
7238 the block partitioning.
7239 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7240 cross section boundaries.
7241 (try_optimize_cfg): Likewise.
7242 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7243 jumps that cross section boundaries.
7244 * cfglayout.c (flags.h): Add new include statement.
7245 (update_unlikely_executed_notes): New function.
7246 (fixup_reorder_chain): Add code so when a new jumping basic block is
7247 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7248 updated appropriately.
7249 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7250 introduced by this optimization.
7251 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7252 extern function declaration.
7253 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7254 list of notes that can be deleted.
7255 (create_basic_block_structure): Add initialization for partition field.
7256 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7258 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7259 cross section boundaries.
7260 (commit_one_edge_insertion): Add code so newly created basic block
7261 ends up in correct (hot or cold) section. Modify to disallow
7262 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7263 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7264 crosses section boundaries.
7265 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7266 cross section boundaries.
7267 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7268 ends up in correct section, with correct notes attached.
7269 * common.opt (freorder-blocks-and-partition): Add new flag for this
7271 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7272 the end of functions are written into the correct (hot or cold)
7274 (dbx_source_file): Add code so writing debug file information
7275 doesn't incorrectly change sections.
7276 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7277 in partitioning hot/cold basic blocks into separate sections.
7278 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7279 section partitioning.
7280 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7281 conditional branches can span all of memory.
7282 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7283 unconditional branches can span all of memory.
7284 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7285 (final_scan_insn): Add code to check for NOTE instruction indicating
7286 whether basic block belongs in hot or cold section, and to make sure
7287 the current basic block is being written to the appropriate section.
7288 Also added code to ensure that jump table basic blocks end up in the
7290 * flags.h (flag_reorder_blocks_and_partition): New flag.
7291 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7292 one of the branches has a jump that crosses between sections.
7293 (find_if_case_2): Likewise.
7294 (ifcvt): Modify to not attempt to mark loop exit edges after
7295 hot/cold partitioning has occurred.
7296 * opts.c (decode_options): Code to handle new flag,
7297 flag_reorder_blocks_and_partition; also to turn it off if
7298 flag_exceptions is on.
7299 (common_handle_option): Code to handle new flag,
7300 flag_reorder_blocks_and_partition.
7301 * output.h (unlikely_text_section): New extern function declaration.
7302 (in_unlikely_text_section): New extern function declaration.
7303 * passes.c (rest_of_handle_stack_regs): Add
7304 flag_reorder_blocks_and_partition as an 'or' condition for calling
7305 reorder_basic_blocks.
7306 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7307 as an 'or' condition for calling reorder_basic_blocks.
7308 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7309 * print-rtl.c (print_rtx): Add code for handling new note,
7310 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7311 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7312 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7313 cross between section boundaries.
7314 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7315 indicating the basic block containing it belongs in the cold section.
7316 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7317 between hot and cold sections.
7318 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7319 initialize this flag, and to tie it to the command-line option
7320 freorder-blocks-and-partition.
7321 * varasm.c (cfglayout.h): Add new include statement.
7322 (unlikely_section_label_printed): New global variable, used for
7323 determining when to output section name labels for cold sections.
7324 (in_section): Add in_unlikely_executed_text to enum data structure.
7325 (text_section): Modify code to use SECTION_FORMAT_STRING and
7326 NORMAL_TEXT_SECTION_NAME macros.
7327 (unlikely_text_section): New function.
7328 (in_unlikely_text_section): New function.
7329 (function_section): Add code to make sure beginning of function is
7330 written into correct section (hot or cold).
7331 (assemble_start_function): Add code to make sure stuff is written to
7332 the correct section.
7333 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7334 to an if statement that was checking 'in_text_section'.
7335 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7336 condition to an if statement that was checking 'in_text_section'.
7337 (default_section_type_flags_1): Add check: if in cold section
7338 flags = SECTION_CODE.
7339 * config/darwin.c (darwin_asm_named_section): Modify to use
7340 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7341 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7342 specifically for the i386.
7343 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7344 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7345 text string to something more informative.
7346 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7347 (SECTION_FORMAT_STRING): Add new definition.
7348 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7349 '!in_unlikely_text_section' as an 'and' condition to an if statement
7350 that was already checking '!in_text_section'.
7351 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7352 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7353 sure these are properly defined for linux on ppc.
7354 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7356 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7358 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7359 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7362 2004-04-08 Roger Sayle <roger@eyesopen.com>
7364 * function.c (gen_mem_addressof): When changing the RTX from a REG
7365 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7367 2004-04-08 Roger Sayle <roger@eyesopen.com>
7370 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7371 truncxfdf2_noop): Provide dummy "fmov" implementations.
7373 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7375 * gcc.c (default_compilers): Add missing initializers.
7377 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7378 Return 1 if file was successfully mapped.
7380 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7385 * doc/invoke.texi (Precompiled Headers): Suggest -o
7386 to put an output file in a particular place. Be more detailed
7387 about which options affect PCH validity and which options
7389 * c-pch.c (pch_matching): New.
7391 (struct c_pch_validity): New field 'match'.
7392 (pch_init): Handle pch_matching.
7393 (c_common_valid_pch): Check pch_matching.
7395 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7397 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7399 * doc/invoke.texi (Precompiled Headers): Warn about known
7402 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7405 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7406 to 1 if ASM_OUTPUT_DEF is defined.
7407 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7408 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7409 Set to non-zero iff not a one_only decl.
7411 2004-04-08 Paul Brook <paul@codesourcery.com>
7413 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7415 2004-04-08 Paul Brook <paul@codesourcery.com>
7417 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7418 PROMOTE_FOR_CALL_ONLY.
7419 * config/arm/arm-protos.h (arm_function_value): Declare.
7420 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7421 (TARGET_PROMOTE_PROTOTYPES): Return false.
7422 (arm_function_value): New function.
7423 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7424 (FUNCTION_VALUE): Call arm_function_value.
7425 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7426 (PROMOTE_FUNCTION_MODE): ... to this.
7427 (PROMOTE_FOR_CALL_ONLY): Remove.
7428 * config/mmix/mmix.h: Likewise.
7429 * config/s390/s390.h: Likewise.
7430 * config/sparc/sparc.h: Likewise.
7431 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7432 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7433 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7434 (PROMOTE_FOR_CALL_ONLY): Remove.
7436 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7439 * ada/5rosinte.adb: Remove fake mprotect() body.
7440 * ada/5rosinte.ads: Add SA_SIGINFO.
7441 * ada/5rtpopsp.adb: Rewrite to use new interface.
7442 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7443 is tested before more complex ones which mix UNIX and embedded
7444 systems in the conditional.
7446 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7449 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7450 filenames which end in .exe or have versioning suffixes like VMS.
7452 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7455 * config/darwin.c (darwin_encode_section_info): When the decl has
7456 a DECL_INITIAL, it is only defined also when it is not a common.
7458 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7460 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7461 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7463 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7465 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7466 global register variables.
7468 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7470 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7471 rpc_xdr_lvalue_cast_b): New fixes.
7472 * fixinc/fixincl.x: Regenerate.
7473 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7475 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7478 to power4 and power5 entries.
7480 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7482 * c-common.h (pending_lang_change): Mark for PCH.
7484 2004-04-07 Caroline Tice <ctice@apple.com>
7486 * gcc.c (main): Move 'break' in main loops (on an error)
7487 to wait until error processing has occurred.
7489 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7491 * config.gcc: Stop changing enable_threads midstream.
7492 Replace uses of enable_threads_flag with enable_threads.
7493 * configure.ac: Replace uses of enable_threads_flag with
7494 enable_threads. Improve autoconf quotation in one place.
7495 * configure: Regenerate.
7497 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7499 * builtins.c: Implement support for sincos function.
7500 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7502 (expand_builtin_mathfn_3): New function.
7503 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7504 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7505 flag_unsafe_math_optimization is set.
7507 * optabs.h (enum optab_index): Add new OTI_sincos.
7508 (sincos_optab): Define corresponding macro.
7510 * optabs.c (init_optabs): Initialize sincos_optab.
7511 (expand_twoval_unop): New function.
7513 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7516 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7517 and UNSPEC_SINCOS_SIN.
7519 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7520 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7521 built-ins as inline x87 intrinsics. Define splits for
7522 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7523 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7525 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7526 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7528 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7531 2004-04-06 Devang Patel <dpatel@apple.com>
7534 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7536 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7538 * doc/install.texi: Update HP-UX 11 installation procedure.
7540 2004-04-06 Paul Brook <paul@codesourcery.com>
7542 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7544 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7546 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7547 when the TLS address is generated by a function call.
7548 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7549 (tls_local_dynamic): Likewise.
7551 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7553 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7556 2004-04-05 Caroline Tice <ctice@apple.com>
7558 * gcc.c (combine_flag): New global variable, for new driver option.
7559 (struct compiler): Add two new fields, to be used when
7560 combining multiple input files in a single pass (IMA).
7561 (default_compilers): Add values for the new fields to all
7562 compiler entries. Modify the "@c" compiler entry for doing IMA
7563 properly with "-save-temps" and the "combine" flag.
7564 (option_map): Add new driver option, "--combine", to tell driver
7565 to pass multiple input files to compiler at one time.
7566 (have_o_argbuf_index): New global variable.
7567 (store_arg): Modify to assign value to have_o_argbuf_index.
7568 (struct infile): Add three new fields, to help with IMA.
7569 (display_help): Add help for new "combine" option.
7570 (process_command): Remove local variable have_o; add code to check
7571 for new "combine" option; remove assignment to combine_inputs.
7572 (do_spec_1): Modify to deal with IMA better.
7573 (main): Make variable 'lang_n_infiles' local to entire function
7574 rather than to a single block. Use flag combine_flag to
7575 determine whether to do IMA or not; Modify loop initializing
7576 infiles to deal properly with linker files.
7577 Add code for doing preprocessing in presence of
7578 IMA with "-save-temps" flag. Modify "main" loop to handle
7579 multiple input files, in multiple languages, with or without
7580 preprocessing, gracefully.
7581 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7582 re-set it to same directory it's previously been set to (avoid
7583 irritating, meaningless warning messages when doing IMA with
7585 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7586 remove documentation about IMA that is no longer accurate; Add
7587 documentation explaining what "-combine" does.
7588 * ada/lang-specs.h: Add initialization values for new fields in
7590 * cp/lang-specs.h: Likewise.
7591 * f/lang-specs.h: Likewise.
7592 * java/lang-specs.h: Likewise.
7593 * objc/lang-specs.h: Likewise.
7594 * treelang/lang-specs.h: Likewise.
7596 2004-04-05 David Edelsohn
7598 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7601 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7602 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7604 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7605 * pa.md: Use replace_equiv_address to retain the attributes of the
7606 memory operands used in the split and peephole2 patterns for optimizing
7607 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7609 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7611 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7612 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7613 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7614 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7616 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7618 * print-tree.c (print_node): Properly handle side-effects, readonly,
7620 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7621 and TREE_CONSTANT if not a type.
7622 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7623 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7624 (NON_TYPE_CHECK): New macro.
7625 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7627 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7629 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7630 to DWARF2_DEBUG unconditionally.
7631 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7633 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7634 Nathanael Nerode <neroden@gcc.gnu.org>
7637 * config.host: Set the shell variable host_can_use_collect2.
7638 Set it to yes by default, and to no for alpha*-dec-*vms*,
7639 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7640 * configure.ac: Set and substitute the shell variable collect2.
7641 Give an error if use_collect2 is yes and host_can_use_collect2 is
7643 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7644 uses. Initialize to @collect2@.
7645 (STAGESTUFF): Remove $(USE_COLLECT2).
7646 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7647 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7648 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7649 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7650 * configure: Regenerate.
7652 2004-04-04 Roger Sayle <roger@eyesopen.com>
7654 * simplify-rtx.c (simplify_binary_operation): Constant fold
7655 DIV, MOD, UDIV and UMOD using div_and_round_double.
7657 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7660 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7663 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7665 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7668 2004-04-04 Roger Sayle <roger@eyesopen.com>
7670 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7671 updating the REG_EQUAL note on an insn's libcall_insn.
7673 2004-04-04 Roger Sayle <roger@eyesopen.com>
7675 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7677 2004-04-03 Roger Sayle <roger@eyesopen.com>
7679 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7680 with reorder_operands_p.
7682 2004-04-03 Jan Hubicka <jh@suse.cz>
7684 * md.texi (vec_set, vec_extract, vec_init): Document.
7686 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7688 * opts.c (decode_options): Do function inlining with very small
7689 max-inline-insns-* parameters when optimizing for size.
7691 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7693 * config/i386/i386.h (TARGET_NOCONA): New macro.
7694 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7695 (processor_type): Add PROCESSOR_NOCONA.
7697 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7699 * config/i386/i386.c (nocona_cost): New variable.
7700 (m_NOCONA): New macro.
7701 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7702 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7703 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7704 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7705 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7706 x86_decompose_lea, x86_arch_always_fancy_math_387,
7707 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7708 x86_ext_80387_constants, x86_four_jump_limit):
7709 (override_options): Add nocona_cost to processor_target_table.
7710 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7711 (incdec_operand): Prevent inc/dec generation for Nocona too.
7712 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7714 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7716 * rtlanal.c (find_reg_note): Manually
7719 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7721 * genemit.c (gen_split): Change prototype of generated code.
7722 * genrecog.c (write_action): Adjust prototype for and calls to
7724 * gensupport.c (struct queue_elem): Add split field.
7725 (queue_pattern): Return a value. Clear the split field.
7726 (process_rtx): Maintain an association between an insn and the
7727 split generated from it for a define_insn_and_split.
7728 (process_one_cond_exec): Generate a new split for a
7729 define_insn_and_split.
7730 * config/arm/arm-protos.h (arm_split_constant): Add insn
7732 (emit_constant_insn): New function.
7733 (arm_gen_constant): Use it.
7734 * config/arm/arm.md: Adjust calls to arm_split_constant.
7736 2004-04-02 Jan Hubicka <jh@suse.cz>
7738 * cgraph.c: Add overall comment.
7739 (cgraph_inline_hash): New global variable.
7740 (cgraph_create_node): Break out from ...
7741 (cgraph_node): ... here.
7742 (cgraph_edge): New function.
7743 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7744 (cgraph_remove_edge): Accept edge, intead of source and destination.
7745 (cgraph_redirect_edge_callee): New.
7746 (cgraph_remove_node): Update all new datastructures.
7747 (cgraph_record_call, cgraph_remove_call): Kill.
7748 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7749 (dump_cgraph): ... here.
7750 (cgraph_function_possibly_inlined_p): Use new hashtable.
7751 (cgraph_clone_edge, cgraph_clone_node): New.
7752 * cgraph.h: Include hashtab.h
7753 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7754 fields, add inlined_to pointer.
7755 (cgraph_node): Add pointer to next_clone.
7756 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7757 (cgraph_remove_call, cgraph_record_call): Kill.
7758 (cgraph_inline_hash): Declare.
7759 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7760 cgraph_redirect_edge_callee): Declare.
7761 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7762 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7763 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7764 * cgraphunit.c: Add overall comment.
7765 (cgraph_optimize_function): Kill.
7766 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7767 (cgraph_finalize_function): Update call of cgraph_remove_node
7768 (record_call_1): Record call sites.
7769 (cgraph_create_edges): Accept node instead of decl argument.
7770 (error_found): New static variable.
7771 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7772 (cgraph_analyze_function): Update for new datastructures.
7773 (cgraph_finalize_compilation_unit): Plug memory leak.
7774 (cgraph_optimize_function): Kill.
7775 (cgraph_expand_function): Do not use cgraph_optimize_function.
7776 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7777 cgraph_inlined_callees): Kill.
7778 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7780 (estimate_growth): Simplify.
7781 (cgraph_clone_inlined_nodes): New function.
7782 (cgraph_mark_inline_edge): Re-implement.
7783 (cgraph_mark_inline): Likewise.
7784 (cgraph_check_inline_limits): Simplify.
7785 (cgraph_recursive_inlining_p): New.
7786 (update_callee_keys): Break out from ...
7787 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7788 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7790 (cgraph_expand_all_functions): Remove inline clones from the ordered
7792 (cgraph_preserve_function_body_p): New predicate.
7793 (cgraph_optimize): Verify cgraph.
7794 * function.h (struct function): Add fields saved_tree/saved_args.
7795 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7796 * toplev.c (rest_of_compilation): Do not free cfun.
7797 * tree-inline.c: Include function.h
7798 (struct inline_data): Add saving_p field; replace decl/current_decl by
7800 (insert_decl_map): New function.
7801 (copy_body_r): Handle saving; update cgraph datastructure.
7802 (copy_body): Handle recursive inlining.
7803 (initialize_inlined_parameters): Likewise.
7804 (expand_call_inline): Propagate node attributes; update cgraph.
7805 (optimize_inline_calls): Verify that datastructure still match.
7806 (save_body): New function.
7807 * tree-inline.h (save_body): New.
7808 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7809 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7810 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7812 2004-04-01 Serge Belyshev <1319@bot.ru>
7815 * config/i386/i386.md: fix source operand constraints in
7816 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7818 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7820 * fold-const.c (folda): Preserve types of comparisons.
7822 2004-04-01 Richard Henderson <rth@redhat.com>
7824 * toplev.c (backend_init): Move init_optimization_passes call ...
7825 (lang_dependent_init): ... here.
7827 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7828 Jakub Jelinek <jakub@redhat.com>
7830 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7831 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7832 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7833 * configure: Rebuilt.
7834 * config.in: Rebuilt.
7835 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7836 (stage2-start, stage3-start, stage4-start): Likewise.
7837 (stageprofile-start, stagefeedback-start): Likewise.
7839 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7841 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7842 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7843 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7844 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7845 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7846 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7847 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7848 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7849 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7850 * config/sparc/t-linux: Removed.
7852 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7855 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7856 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7858 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7860 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7861 * stor-layout.c (layout_decl): Likewise.
7862 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7863 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7864 * print-tree.c (print_node): Handle various used of unsigned_flag.
7865 * tree.def (BIT_FIELD_REF): Update comment.
7866 * tree.h (TREE_UNSIGNED): Deleted.
7867 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7869 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7871 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7872 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7873 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7874 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7875 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7876 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7877 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7878 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7879 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7880 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7881 REAL_TYPE, not INTEGER_TYPE.
7882 (layout_type, case VECTOR_TYPE): Simplify code.
7883 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7884 * tree.h: Update comments.
7885 (STRIP_NOPS): Use TYPE_UNSIGNED.
7886 (TYPE_UNSIGNED): New macro.
7887 (TYPE_TRAP_SIGNED): Remove now redundant check.
7888 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7890 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7892 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7894 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7896 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7897 Add darwin-fpsave.asm, darwin-vecsave.asm,
7898 and darwin-world.asm.
7899 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7900 as the asm files contain altivec instructions.
7901 * config/rs6000/darwin-fpsave.asm: New file.
7902 * config/rs6000/darwin-vecsave.asm: New file.
7903 * config/rs6000/darwin-world.asm: New file.
7905 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7907 * gengtype-yacc.y (option, stringseq): Add missing
7908 terminating semicolon.
7910 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7912 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7913 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7914 tls_dtprel_ha_32, tls_dtprel_ha_64,
7915 tls_dtprel_lo_32, tls_dtprel_lo_64,
7916 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7917 tls_tprel_ha_32, tls_tprel_ha_64,
7918 tls_tprel_lo_32, tls_tprel_lo_64,
7919 tls_got_tprel_32, tls_got_tprel_64,
7920 tls_tls_32, tls_tls_64): Replace register_operand with
7923 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7925 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7926 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7927 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7928 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7929 *ctrdi_internal6): Replace register_operand with
7930 nonimmediate_operand.
7932 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7934 * fold-const.c (fold): Reassociate multiply expression
7935 with an adjacent non-multiply expression to use
7936 architecture's multiply-add instruction.
7938 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7940 * gengtype.c (create_option): New function.
7941 * gengtype.h: Prototype it.
7942 * gengtype-yacc.y (stringseq): New rule.
7943 (option): Use create_option. Add new bare ID production. Use
7944 stringseq, not STRING directly.
7946 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7947 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7948 * varray.h, config/alpha/alpha.c:
7949 Use new shorter form of GTY markers.
7951 * doc/gty.texi: Rewrite.
7953 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7955 * config/darwin.c (machopic_function_base_name):
7956 Remove current_name and getting the name of the
7959 2004-03-30 Nick Clifton <nickc@redhat.com>
7961 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7962 range, and increase the forward branch range, to allow for
7963 the fact that the PC will be off by 4.
7965 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7967 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7969 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7971 * config/rs6000/rs6000.c (output_vec_const_move):
7972 Find all cases of EASY_VECTOR_15_ADD_SELF.
7973 (easy_vector_constant_add_self): Accept
7974 all vector constant loadable by vsplt* and vadd*.
7975 (easy_vector_same): Use easy_vector_splat_const.
7976 (easy_vector_const): Use easy_vector_splat_const.
7977 (easy_vector_splat_const): New function.
7978 (gen_easy_vector_constant_add_self): New function.
7980 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7983 * config/rs6000/altivec.md (movv4si splitter): Change to
7984 emit move insn with halfed vector constant.
7985 (*movv8hi splitter): Likewise.
7986 (*movv16qi splitter): Likewise.
7988 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7991 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7992 Allow any offset to argument pointer in no-strict case.
7994 2004-03-30 Jan Hubicka <jh@suse.cz>
7996 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7997 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7998 dump file in non-unit-at-a-time mode.
8000 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8002 * config/cris/cris.h: Correct #ifdef to test for
8003 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8004 HAVE_AS_MUL_BUG_ABORT_OPTION.
8006 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8008 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8009 the address inside the old RTL.
8011 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8013 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8014 (struct c_binding, struct c_scope): Add chain_next
8015 attributes to GTY markers.
8016 (struct lang_identifier, struct lang_tree_node): Define
8018 * c-tree.h: ... not here. No longer need to declare struct
8019 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8020 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8021 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8024 * c-decl.c (get_parm_info): If error_mark_node is encountered
8025 in the bindings chain, unbind and discard it; don't abort.
8027 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8028 Dorit Naishlos <dorit@il.ibm.com>
8030 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8031 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8033 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8035 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8037 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8038 (m68hc11_attribute_table): New attribute "page0" to mark a global
8039 variable as being allocated from within page0 section.
8040 (m68hc11_encode_label): New function.
8041 (m68hc11_strip_name_encoding): New function.
8042 (m68hc11_page0_symbol_p): New function.
8043 (m68hc11_indirect_p): Accept global variables marked in page0.
8044 (m68hc11_encode_section_info): Lookup "page0" attribute.
8046 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8047 represents access to page0 variables.
8049 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8050 ("*logicalsi3_silshl16_zext"): Likewise.
8051 ("*ashldi3_const32"): Likewise.
8052 (peephole2 ashift): Likewise.
8054 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8056 * c-tree.h (C_DECL_REGISTER): New.
8057 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8058 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8059 (build_array_ref, c_mark_addressable): Set and use it.
8060 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8061 Allow structures with volatile fields to be declared register.
8062 Don't check TREE_ADDRESSABLE before warning about taking address
8064 * c-decl.c (finish_decl): Don't allow structures with volatile
8065 fields to be placed in named register.
8066 * doc/trouble.texi: Remove reference to structures with volatile
8067 fields in registers.
8069 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8071 * function.c (thread_prologue_and_epilogue): Move
8072 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8073 before the epilogue.
8075 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8077 * expr.c (store_constructor): Use gen_int_mode to correctly
8078 sign-extend CONST_INT value.
8080 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8082 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8083 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8084 * doc/extend.texi: Likewise.
8086 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8088 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8089 with TYPE_ORIG_SIZE_TYPE.
8091 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8094 * c-typeck.c (build_binary_op): Do not allow comparisons of
8097 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8099 * config.gcc: Remove sparc-tti-*.
8100 * config/sparc/pbd.h: Delete.
8102 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8103 * config/sparc/aout.h: Likewise.
8105 * config/sparc/sparc.h: Remove if 0'd code.
8106 * config/sparc/sparc.md (call): Remove if 0'd code.
8107 (call_value): Likewise.
8108 (nonlocal_goto): Likewise.
8109 (unimp_insn): Delete.
8111 2004-03-25 Roger Sayle <roger@eyesopen.com>
8113 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8114 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8116 2004-03-25 Richard Henderson <rth@redhat.com>
8119 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8122 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * builtins.c (fold_builtin): Fix error in last change.
8126 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8128 * config/mips/mips.h: Formatting fix.
8130 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8132 * builtins.def: Add ctype builtins.
8133 * doc/extend.texi: Likewise.
8135 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8137 * builtins.c (fold_builtin): Add new builtin optimizations for
8139 * fold-const.c (fold): Likewise.
8141 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8143 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8144 (rs6000_sched_groups): New variable.
8145 (processor_target_table): Add power5.
8146 (rs6000_override_options): Set rs6000_sched_insert_nops,
8147 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8148 from rs6000_sched_groups.
8149 (output_cbranch): Use rs6000_always_hint.
8150 (rs6000_variable_issue): Use rs6000_sched_groups.
8151 (rs6000_adjust_cost): Add CPU_POWER5.
8152 (is_microcoded_insn): Use rs6000_sched_groups.
8153 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8154 Return 2 for POWER5 cracked instructions.
8155 (is_cracked_insn): Use rs6000_sched_groups.
8156 (is_branch_slot_insn): Use rs6000_sched_groups.
8157 (rs6000_issue_rate): Add CPU_POWER5.
8158 (rs6000_sched_finish): Use rs6000_sched_groups.
8159 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8160 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8161 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8162 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8163 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8164 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8165 * config/rs6000/power5.md: New file.
8166 * doc/invoke.texi: Add power5 option.
8168 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8170 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8171 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8172 * doc/invoke.texi: Fix a typo.
8174 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8176 PR optimization/9707.
8177 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8178 of recursing if both children are single-valued cases with no
8181 2004-03-25 Paul Brook <paul@codesourcery.com>
8183 * config/arm/arm.c (vfp_print_multi): Remove.
8184 (arm_output_fldmx): New function.
8185 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8186 (arm_expand_prologue): Update to match.
8187 (arm_get_vfp_saved_size): New Function.
8188 (arm_get_frame_offsets): Use it.
8189 (arm_output_epilogue): Use new functions.
8191 2004-03-24 Richard Henderson <rth@redhat.com>
8193 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8194 (reg_known_value, reg_known_value_size): Likewise; make static.
8195 (reg_known_equiv_p): Make static.
8196 (clear_reg_alias_info): Update for new indexing.
8197 (get_reg_known_value, set_reg_known_value): New.
8198 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8199 (canon_rtx): Use them.
8200 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8201 Don't play queer offsetting games with reg_known_value and
8203 (end_alias_analysis): Free reg_known_value with gc.
8204 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8205 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8206 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8209 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8211 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8212 config/i386/mmintrin.h: Update copyright.
8214 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8216 * configure.ac: Add --enable-werror-always (for top level bootstrap
8218 * configure: Regenerate.
8220 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8222 * objc/objc-act.c (objc_comptypes): Treat comparisons
8223 between 'Class' and '<class> *' as explicitly invalid.
8225 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8227 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8228 (-fprofile-values): Add enabled with profile-{generate,use}.
8230 (-ftracer): Add enabled with profile-use.
8231 (-funit-at-a-time): Add enabled at -O2,-O3.
8232 (-funroll-loops): Add enabled with profile-use.
8233 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8234 (max-gcse-passes): Mention default.
8235 (max-cse-path-length): Mention default.
8237 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8239 * Makefile.in (STRICT2_WARN): Reorder.
8240 * configure.ac: Check for -Wold-style-definition, and use it
8241 in strict1_warn if it's available.
8242 * configure: Regnerate.
8244 2004-03-24 Paul Brook <paul@nowt.org>
8246 * config.gcc <arm>: Add --with-abi=
8247 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8248 thumb_far_jump_used): Remove prototypes.
8249 (arm_needs_doubleword_align): Add prototype.
8250 (thumb_compute_initial_elimination_offset): Ditto.
8251 * config/arm/arm.c (arm_get_frame_offsets): New function.
8252 (use_return_insn, output_return_instruction, arm_output_epilogue,
8253 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8254 arm_expand_prologue, thumb_expand_epilogue): Use it.
8255 (arm_abi, target_abi_name, all_arm_abis): New variables.
8256 (arm_override_options): Set them. Set structure padding for AAPCS.
8257 (arm_return_in_memory): Update ABI check.
8258 (arm_init_cumulative_args): Initialize can_split.
8259 (arm_needs_doubleword_align): New function.
8260 (arm_function_arg): Don't split args after pushing to stack. Handle
8261 doubleword/even reg alignment.
8262 (arm_va_arg): Handle all doubleword aligned args.
8263 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8265 (arm_compute_save_reg0_reg12_mask): Fix comment.
8266 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8267 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8268 value for alignment.
8269 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8271 (thumb_compute_initial_elimination_offset): New function.
8272 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8273 unneccessary rounding.
8274 * config/arm/arm.h (target_abi_name): Declare.
8275 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8276 arm_abi_type, ARM_DEFAULT_ABI): Define.
8277 (ARM_FLAG_ATPCS): Remove.
8278 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8279 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8280 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8281 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8282 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8283 Contitionalize on ABI, not CPU.
8284 (struct arm_stack_offsets): Define.
8285 (struct machine_function): Add stack_offsets. Remove frame_size.
8286 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8288 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8289 doubleword alignment.
8290 (THUMB_INITIAL_ELIMINATION_OFFSET,
8291 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8292 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8293 * config/arm/arm.md (align_8): Enable for all targets.
8294 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8295 (ARM_DEFAULT_ABI): Define.
8296 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8297 -mstructure-size-boundary.
8299 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8301 * configure.ac: Check for -Wno-variadic-macros; don't use
8302 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8303 and if it's available, use it. Also, clean up check for
8305 * configure: Regenerate.
8307 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8309 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8310 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8311 (MULTILIB_DEFAULTS): Use it.
8312 (MIPS_CPU_STRING_DEFAULT): Remove.
8313 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8314 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8315 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8316 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8317 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8318 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8319 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8322 2004-03-24 DJ Delorie <dj@redhat.com>
8323 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8326 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8327 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8328 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8329 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8330 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8331 if TARGET_FIX_VR4122.
8332 * config/mips/mips.md (define_attr length): Account for nops inserted
8333 after macc and dmult when using -mfix-vr4122-bugs.
8334 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8335 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8336 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8337 * config/mips/vr4122-div.S: New file.
8338 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8340 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8343 (TARGET_MIPS4130): New macro.
8344 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8345 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8346 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8347 with PROCESSOR_R4130.
8348 * config/mips/mips.md (define_attr cpu): Add r4130.
8349 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8351 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8352 Richard Sandiford <rsandifo@redhat.com>
8354 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8356 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8358 PR preprocessor/14438
8359 * cpplib.c (do_pragma): Remove line_change call after pragma
8362 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8364 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8367 2004-03-23 Roger Sayle <roger@eyesopen.com>
8369 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8370 if flag_unsafe_math_optimizations.
8371 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8372 and TARGET_80387 expand using truncdfsf2_noop pattern.
8373 (truncxfsf2): Likewise using truncxfsf2_noop.
8374 (truncxfdf2): Likewise using truncxfdf2_noop.
8375 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8377 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8379 * hooks.c (hook_constcharptr_tree_null): New hook.
8380 * hooks.h (hook_constcharptr_tree_null): New prototype.
8381 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8382 * target.h (mangle_fundamental_type): New target hook.
8383 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8384 target hook at rs6000_mangle_fundamental_type.
8385 (rs6000_mangle_fundamental_type): New function.
8386 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8388 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8390 PR 12267, 12391, 12560, 13129, 14114, 14133
8391 * c-tree.h: Forward declare struct c_binding. Declare
8392 c_override_bindings_to_false. Update prototypes.
8393 (struct lang_identifier): Update comments. Change fields to be
8395 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8396 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8397 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8398 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8399 * c-common.h: Update prototypes.
8400 * c-decl.c (struct c_scope): Update commentary. Remove names,
8401 names_last, parms, parms_last, tags, and shadowed fields. Add
8402 bindings and depth fields.
8403 (scope_freelist): Move to more appropriate location.
8404 (c_print_identifier): Update for changes to struct lang_identifier.
8405 (objc_mark_locals_volatile): Update for new bindings structures.
8406 (global_bindings_p): Honor c_override_global_bindings_to_false.
8407 (pushlevel): Rename to push_scope; take no arguments; use the
8408 scope_freelist; initialize scope->depth and check for overflow.
8409 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8411 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8412 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8413 Improve some commentary. Adjust handling of forward parm decls.
8414 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8415 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8416 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8417 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8418 decls. Rewrite for new bindings structures. Improve commentary.
8419 Eliminate the copy_node call.
8420 (implicit_decl_warning): Use the "diag" idiom (as seen in
8421 locate_old_decl) to reduce code duplication; call locate_old_decl
8422 if appropriate. Relocate to remove need for forward declaration.
8423 (implicitly_declare): Adjust for new bindings structures. Kludge
8424 around Objective-C not-really-builtin functions.
8425 (undeclared_variable): Improve diagnostics. If current_function_decl
8426 is nonnull but current_function_scope is null, use current_scope.
8428 (lookup_tag): Adjust for new bindings structures. Kludge around
8429 Objective-C's tag declarations that wind up in the external scope.
8430 (lookup_name): Adjust for new bindings structures. Kludge around
8431 c-common.c's pseudo-typedefs that wind up in the external scope.
8432 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8433 second argument indicating the scope to examine; rewrite for
8434 new bindings structures.
8435 (c_init_decl_processing): Adjust for renamed functions. Do not
8436 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8437 First scope pushed is the external scope, not the global scope.
8438 (builtin_function): Use bind, not pushdecl. Adjust other bits
8439 for new data structures. Keep track of builtins that should be
8440 made visible automatically.
8441 (start_decl): Adjust diagnostics. Remove unnecessary call to
8443 (grokparms): Return 0 if arg_types is error_mark_node.
8444 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8445 reversed sense. Rewrite for new bindings structures. Do not
8446 leave any decls in the scope, to prevent pop_scope from doing
8447 contradictory things with them.
8448 (finish_struct, finish_enum): Remove redundant diagnostics.
8449 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8450 Mark location where -pedantic changes the meaning of the program.
8451 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8452 parameter decls into the function's scope structure using bind.
8453 Warn here about function definitions in the wrong style.
8455 (store_parm_decls): Correct the determination of whether a
8456 function was defined with a prototype.
8457 (c_write_global_declarations): Operate on all file decls and on
8458 the external scope. Split body of the loop to...
8459 (c_write_global_declarations_1): ... this new function, to avoid
8461 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8462 (make_scope, pop_scope, in_parm_level_p, set_block)
8463 (any_external_decl, record_external_decl, bind_label, getdecls)
8464 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8465 (c_reset_state): Delete.
8466 (visible_builtins, c_override_global_bindings_to_false)
8467 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8468 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8469 (external_scope, binding_freelist, bind, free_binding_and_advance)
8470 (push_file_scope, pop_file_scope): New.
8471 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8472 (define_label, c_make_fname_decl, finish_decl)
8473 (mark_forward_parm_decls, build_compound_literal)
8474 (grokdeclarator, start_function, check_for_loop_decls)
8475 (identifier_global_value, record_builtin_type): Minor adjustments
8476 for new bindings structures. Improve diagnostics and commentary.
8477 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8478 pushlevel/poplevel respectively.
8479 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8480 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8481 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8482 correct loop over multiple translation units; call fatal_error if
8483 requested to compile more than one file at once. (This disables
8484 IMA temporarily - an up-front error being preferable to a crash.)
8485 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8486 (all actions): Adjust calls to pushlevel/poplevel.
8487 (parsing_iso_function_signature): Delete.
8488 (extdef_1): Fold into extdef.
8489 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8490 warn here about function definitions in the wrong style.
8491 (after_tyle_declarator, parm_declarator_starttypename)
8492 (parm_declarator_nostarttypename, notype_declarator): Remove
8493 commented-out productions.
8494 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8495 an empty TREE_LIST node. Adjust calls to get_parm_info.
8496 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8497 to suppress -Wold-style-definition after this error.
8498 (c_parse_file): Don't clear the binding stack or call
8499 finish_fname_decls here. Correct comment.
8500 * c-typeck.c (same_translation_unit_p): Export.
8501 (common_type): Use c_override_global_bindings_to_false, not
8502 pushlevel/poplevel/declare_parm_level.
8503 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8504 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8505 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8506 * objc/objc-lang.c: Likewise.
8507 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8509 (OBJC_VOID_AT_END): Delete; replace all uses
8510 with void_list_node.
8511 (generate_forward_declaration_to_string_table): Delete.
8512 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8514 * coverage.c (create_coverage): Don't pushdecl anything.
8515 * langhooks.c (lhd_clear_binding_stack): Call
8516 lang_hooks.decls.poplevel, not poplevel.
8517 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8518 circular list rather than going into an infinite loop.
8520 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8522 * optabs.c (expand_binop): When synthesizing double word rotates
8523 from single word shifts, use a new register target if the provided
8524 target is not a REG already.
8526 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8528 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8529 * c-common.c (handle_mode_attribute): Add extra arg to
8530 build_pointer_type_for_mode and build_reference_type_for_mode.
8531 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8533 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8534 Chain pointers via TYPE_NEXT_PTR_TO.
8535 (build_reference_type_for_mode): Similarly.
8536 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8537 and build_reference_type_for_mode.
8538 (tree_check4_failed): New function.
8539 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8540 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8541 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8544 2004-03-23 Roger Sayle <roger@eyesopen.com>
8546 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8547 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8548 when both A and B are nonnegative.
8549 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8552 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8554 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8555 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8557 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8559 PR optimization/14669
8560 * fold-const.c (fold): Only unwiden integer comparisons for equality
8561 and inequality operators, or when the signedness doesn't change.
8563 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8565 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8566 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8567 * config/sparc/t-linux: New file.
8569 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8571 * gcse.c (can_assign_to_reg_p): New function, split out from...
8572 (want_to_gcse_p): ...here.
8573 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8576 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8578 * c-typeck.c (same_translation_unit_p): Fix pasto.
8580 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8582 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8583 (PARAM_MAX_SCHED_REGION_INSNS): New.
8584 * sched-rgn.c: Include params.h
8585 (MAX_RGN_BLOCKS): Delete.
8586 (MAX_RGN_INSNS): Delete.
8587 (too_large): Return bool. Convert to PARAM_VALUE.
8588 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8589 * doc/invoke.texi (param): Document max-sched-region-blocks and
8590 max-sched-region-insns.
8592 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8594 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8597 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8599 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8602 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8605 * c-decl.c (finish_struct): Change type of incorrect flexible array
8606 field into error_mark_node.
8608 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8611 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8612 who are not local for Darwin PIC.
8614 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8616 * regrename.c (regrename_optimize): Set regs_ever_live for all
8617 registers introduced as replacement.
8619 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8622 * expr.c (mark_queue): New function.
8623 (emit_insns_enqueued_after_mark): New function replacing
8624 emit_queue. Clear the body of emitted queued insns.
8625 (emit_queue): Call emit_insns_enqueued_after_mark.
8626 (store_expr): Mark the increment queue on entry. Emit
8627 only the incrementations queued when expanding the source.
8629 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8631 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8632 of top level bootstrap, and consistency). Reindent.
8633 * configure: Regenerate.
8635 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8637 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8638 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8641 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8644 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8647 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8649 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8650 to nonimmediate_operand.
8651 ("*doloop_di"): Likewise.
8653 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8655 * real.h (struct real_value): Use the same type for all
8656 bitfields. Rename exp to uexp.
8657 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8658 Adjust all uses of exp...
8659 * builtins.c: ... here, ...
8660 * emit-rtl.c: ... here, and ...
8661 * real.c: ... and here.
8663 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8665 * pretty-print.c (pp_base_maybe_space): New function.
8666 * pretty-print.h (pp_base_maybe_space): Declare.
8667 (pp_maybe_space): New macro.
8669 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8671 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8673 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8675 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8676 of using register multiplication cost.
8677 (expand_mult): Adapt choose_mult_variant call.
8678 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8679 of MODE; pass appropriate cost bound. Adjust result when
8680 performing signed multiplication by a negative constant.
8681 Don't use intermediate modes larger than word_mode.
8683 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8685 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8686 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8687 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8688 * explow.c (expr_size): Likewise.
8689 * expr.h (placeholder_list, find_placeholder): Deleted.
8690 * expr.c (store_constructor): Likewise.
8691 (get_inner_reference): Likewise. Also don't call find_placeholder.
8692 (placeholder_list, find_placeholder): Deleted.
8693 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8694 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8695 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8696 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8697 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8699 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8700 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8701 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8702 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8703 Clean up by using first_rtl_op.
8704 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8705 (substitute_placeholder_in_expr): New function.
8706 * tree.def (WITH_RECORD_EXPR): Deleted.
8707 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8708 (substitute_placeholder_in_expr): New.
8710 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8712 * dojump.c (prefer_and_bit_test): Fix which part of
8713 the and_test is replaced.
8715 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * frontends.texi: Add missing line.
8719 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8720 Chris Devers <cdevers@pobox.com>
8721 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * doc/frontends.texi: Rewrite.
8724 * doc/gcc.texi: Update last modification date.
8726 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8728 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8729 message before redirecting the edge.
8731 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8735 * explow.c (force_not_mem): Set REG_POINTER flag according to
8737 * rtl.h (MEM_POINTER): New macro.
8738 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8741 2004-03-20 Roger Sayle <roger@eyesopen.com>
8744 * cse.c (fold_rtx): Avoid substituting constants into unary
8745 conversion operations.
8747 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8749 * fold-const.c (fold): Replace "expr" with "t".
8751 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8754 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8755 DECL_ORIGINAL_TYPE if there isn't one.
8757 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8759 * fold-const.c (fold): Replace "final_type" with "type".
8760 Remove variable "final_type".
8762 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8764 * fold-const.c (fold): Constify "type".
8765 Replace "TREE_TYPE (t)" with "type".
8767 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8769 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8770 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8771 via (*targetm.foo) () with targetm.foo ().
8773 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8776 * doc/install.texi: Add info directory category and entry.
8778 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8780 * fold-const.c (fold): Replace "t" with "tem" where it is used
8781 as a temporary variable. Remove "orig_t" and all of its uses.
8783 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8785 * fold-const.c (fold): Remove variable "invert".
8786 Move the handling of relational expressions that can be folded
8788 (fold_relational_const): ... here.
8789 (tree_expr_nonzero_p): New.
8791 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8797 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8799 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8800 (GTFILES): Add $(srcdir)/dojump.h.
8801 (gt-dojump.h): New dependency.
8802 * dojump.c (and_reg, and_test, shift_test): New static variables.
8803 (prefer_and_bit_test): New function.
8804 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8806 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8808 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8809 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8810 reorg.c, tree.h: Fix comment typos.
8812 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8814 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8815 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8816 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8817 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8818 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8819 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8822 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8824 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8825 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8826 always_inline attribute.
8827 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8828 Treat expansion as completed even if literal argument is
8829 invalid (so that other expansions are not tried in vain).
8831 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8833 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8836 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8838 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8840 (fold_abs_const): ... here.
8842 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8844 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8846 2004-03-19 Denis Chertykov <denisc@overta.ru>
8849 * config/avr/avr.md ("call_insn"): Handle explicit integer
8851 (call_value_insn): Likewise.
8853 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8855 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8857 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8859 * fold-const.c (negate_expr): Move the handling of constants
8861 (fold_negate_const): ... here.
8863 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8865 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8866 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8867 * tree.c (debug_no_type_hash): Deleted.
8868 (type_hash_canon): Abort if passed a variant.
8869 Check lang_hooks.types.hash_types.
8870 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8871 (build_array_type): Remove unnecessary allocation of pointer type.
8872 (build_complex_type): Properly qualify resulting type.
8874 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8876 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8878 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8880 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8881 (expand_mult): ...here.
8882 (extract_high_half): New, split out from expand_mult_highpart.
8883 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8884 (expand_highpart): Evaluate the cost of a shift/add sequence,
8885 then see if any of the specialized optabs are cheaper.
8887 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8889 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8891 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8893 * convert.c (convert_to_real): Add more math builtins.
8895 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8897 * convert.c (convert_to_real): Reformat using switch stmt.
8899 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8901 * c-common.c (pointer_int_sum): Do not complain about using
8902 pointers to pointers-to-members.
8904 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8906 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8907 have moved to the target hooks structure".
8909 2004-03-18 James E Wilson <wilson@specifixinc.com>
8911 * config/mips/mips.md (type): Split move into arith and fmove. Split
8912 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8913 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8915 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8917 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8918 rm7_fp_quick): Likewise.
8919 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8920 rm9k_fquick): Likewise.
8921 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8923 (ir_sr70_icmp): Delete.
8925 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8927 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8928 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8929 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8930 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8931 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8932 Protect with proper check.
8933 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8934 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8935 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8936 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8937 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8938 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8940 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8942 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8944 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8945 dest is set between beginning and current insn.
8947 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8949 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8950 visible "static" identifiers "extern" in a local scope.
8951 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8952 post-increments/decrements.
8954 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8956 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8957 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8958 (xtensa_va_start): Remove assignment to current_function_arg_words.
8960 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8962 * alias.c (record_set): Detect the case where a register is assigned
8963 a new value that has the same base term as the old one.
8965 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8967 * doloop.c: Removed.
8968 * loop-doloop.c: New file.
8969 * Makefile.in (doloop.o): Remove.
8970 (loop-doloop.o): New.
8971 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8972 * cfgloopanal.c (get_loop_level): New function.
8973 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8974 is leaved immediatelly.
8975 * loop.c (strength_reduce): Do not call doloop optimization.
8976 * loop.h (LOOP_BCT): Removed.
8977 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8978 (rest_of_handle_loop2): Call doloop_optimize_loops.
8979 (rest_of_compilation): Test for optimizations moved to
8980 rest_of_handle_loop2.
8982 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8984 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8986 (rs6000_emit_prologue): Ditto.
8987 (rs6000_emit_epilogue): Ditto.
8988 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8989 macro for mixed mode.
8991 2004-03-18 Jan Hubicka <jh@suse.cz>
8993 * predict.c (propagate_freq): Compute correctly frequency of
8996 2004-03-17 Eric Christopher <echristo@redhat.com>
8998 * builtins.c (apply_args_size): Use reg_raw_mode.
8999 (apply_result_size): Ditto.
9001 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9004 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9006 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9008 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9009 32-bit builds when defaulting to 32-bit.
9011 2004-03-17 Jan Hubicka <jh@suse.cz>
9013 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9016 2004-03-17 James E Wilson <wilson@specifixinc.com>
9018 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9019 (hazard_nop): Change type to nop.
9020 (type): Split arith into arith, shift, slt, clz. Delete darith.
9021 Fix all uses. Change arith to multi if more than one insn emitted.
9022 * config/mips/5400.md (ir_vr54_arith): Likewise.
9023 * config/mips/5500.md (ir_vr55_arith): Likewise.
9024 * config/mips/7000.md (rm7_int_other): Likewise.
9025 * config/mips/9000.md (rm9k_int): Likewise.
9026 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9028 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9030 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9031 to hold the subtype tree instead of recomputing it several times.
9033 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9035 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9037 * config/mn10300/mn10300.md (cc): Remove "invert".
9039 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9041 * builtins.c (integer_valued_real_p): Add builtin rint.
9042 (fold_builtin): Likewise.
9043 * convert.c (convert_to_real): Likewise.
9045 * convert.c (convert_to_real): Fix typos in `long double'
9048 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9051 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9052 generated COMPOUND_EXPRs.
9054 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9056 * config/h8300/t-rtems (h8300-*-rtems*): New.
9058 2004-03-16 Eric Christopher <echristo@redhat.com>
9060 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9062 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9064 * config/i386/i386-protos.h: Add a prototype for
9065 ix86_reverse_condition.
9066 * config/i386/i386.c (ix86_reverse_condition): New.
9067 * config/i386/i386.h (REVERSE_CONDITION): Use
9068 ix86_reverse_condition.
9069 * config/i386/i386.md: Use ix86_reverse_condition instead of
9072 2004-03-16 J. Brobecker <brobecker@gnat.com>
9074 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9076 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9079 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9081 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9083 * c-common.c (c_common_type_for_mode): Build vector types on
9085 (handle_mode_attribute): Deprecate using the mode attribute
9086 to create vector types. Fix indentation.
9087 (vector_type_node_list): Remove.
9088 (handle_vector_size_attribute): Create vector types on demand.
9089 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9090 * c-typeck.c (comptypes): Make vector types compatible if they
9091 have the same underlying mode.
9092 (convert_for_assignment): Use comptypes to convert between
9094 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9095 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9097 * tree.h: Remove vector types.
9098 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9099 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9100 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9101 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9102 * doc/extend.texi (Vector Types): Document how to use the
9103 vector_size attribute to create vectors, rather than mode.
9105 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9106 * config/i386/emmintrin.h: Likewise.
9107 * config/i386/mmintrin.h: Likewise.
9108 * config/i386/xmmintrin.h: Likewise.
9109 * config/sh/ushmedia.h: Likewise.
9111 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/freebsd-spec.h, config/arc/arc-protos.h,
9114 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9115 config/arm/linux-gas.h, config/arm/semi.h,
9116 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9117 config/ia64/freebsd.h, config/mips/7000.md,
9118 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9119 config/sparc/pbd.h: Update copyright.
9121 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9124 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9126 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9128 * combine.c (combine_simplify_rtx): Remove the "last"
9129 parameter and its documentation. Adjust recursive calls.
9130 (simplify_logical): Always perform the only simplification
9131 controlled by "last", if the simplified expression is
9133 (try_combine): Do not pass the "last" parameter to
9134 combine_simplify_rtx.
9136 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9139 * config/mips/mips.md (UNSPEC_GP): New constant.
9140 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9141 an UNSPEC instead of (reg $gp).
9142 (mips16_gp_pseudo_reg): Change accordingly.
9143 (print_operand): Print $gp directly when handling CONST_GP_P.
9145 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9147 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9148 * longlong.h: Make code 68060 clean when compiling for m68060.
9150 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9152 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9153 * doc/md.texi: Clarify description of "i" constraint.
9155 2004-03-15 James E Wilson <wilson@specifixinc.com>
9157 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9158 Split store into store, fpstore, fpidxstore. Fix all uses.
9159 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9161 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9162 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9163 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9164 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9165 ir_sr70_fstore): Likewise.
9167 2004-03-15 Richard Henderson <rth@redhat.com>
9170 * except.c (collect_one_action_chain): Record action for cleanup
9171 outer of exception spec.
9173 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9175 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9176 Fix the check for abort and only do the mmap if we can.
9178 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9180 * config/sparc/sparc.h: Rework comments about the code model
9181 in 64-bit environment and the mode 'Pmode'.
9182 * doc/invoke.texi (SPARC options): Rework description of the
9183 different code models supported in 64-bit environment.
9185 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9187 * defaults.h (REVERSIBLE_CC_MODE): Define.
9188 * jump.c (reversed_comparison_code_parts): Don't check if
9189 REVERSIBLE_CC_MODE is defined.
9191 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9193 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9194 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9195 hosthooks.h, params.h, ra-colorize.c, web.c,
9196 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9197 config/avr/avr-protos.h, config/avr/avr.md,
9198 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9199 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9200 config/i386/freebsd.h, config/i386/freebsd64.h,
9201 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9202 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9203 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9204 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9205 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9206 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9207 config/sparc/aout.h, config/sparc/freebsd.h,
9208 config/sparc/litecoff.h, config/vax/vax-protos.h,
9209 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9212 2004-03-15 Paul Brook <paul@codesourcery.com>
9214 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9216 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9218 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9219 (pp_c_cv_qualifier): Document.
9220 (pp_c_space_for_pointer_operator): Likewise.
9221 (pp_c_integer_constant): Likewise.
9222 (pp_c_identifier): Likewise.
9223 (pp_c_init_declarator): Don't print function body.
9225 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9227 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9228 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9229 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9230 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9231 wording and grammar.
9233 2004-03-14 Roger Sayle <roger@eyesopen.com>
9235 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9236 with lang_hooks.foo ().
9237 * builtins.c (expand_builtin_va_arg): Likewise.
9238 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9239 c_common_type_for_mode, c_common_nodes_and_builtins,
9240 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9241 * c-convert.c (convert): Likewise.
9242 * c-format.c (check_format_types): Likewise.
9243 * c-objc-common.c (c_tree_printer): Likewise.
9244 * c-typeck.c (build_unary_op, build_conditional_expr,
9245 build_binary_op): Likewise.
9246 * calls.c (try_to_integrate, expand_call,
9247 emit_library_call_value_1): Likewise.
9248 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9250 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9251 cgraph_expand_function): Likewise.
9252 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9253 * coverage.c (build_fn_info_type, build_ctr_info_type,
9254 build_gcov_info, create_coverage): Likewise.
9255 * dbxout.c (dbxout_init): Likewise.
9256 * diagnostic.c (diagnostic_report_current_function): Likewise.
9257 * dojump.c (do_jump): Likewise.
9258 * dwarf2out.c (dwarf2_name): Likewise.
9259 * except.c (init_eh): Likewise.
9260 * explow.c (expr_size, int_expr_size): Likewise.
9261 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9263 * expr.c (store_expr, store_constructor, safe_from_p,
9264 expand_expr_real, do_store_flag, try_casesi): Likewise.
9265 * function.c (push_function_context_to, pop_function_context_from,
9266 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9267 put_var_into_stack, allocate_struct_function, current_function_name):
9269 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9271 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9272 lhd_print_error_function): Likewise.
9273 * opts.c (handle_option, decode_options): Likewise.
9274 * passes.c (open_dump_file): Likewise.
9275 * print-tree.c (print_node): Likewise.
9276 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9277 expand_decl_cleanup, emit_case_nodes): Likewise.
9278 * stor-layout.c (variable_size): Likewise.
9279 * toplev.c (announce_function, wrapup_global_declarations,
9280 check_global_declarations, compile_file, default_tree_printer,
9281 process_options, lang_dependent_init, finalize): Likewise.
9282 * tree-dump.c (dequeue_and_dump): Likewise.
9283 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9284 initialize_inlined_parameters, declare_return_variable,
9285 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9286 walk_tree, copy_tree_r): Likewise.
9287 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9288 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9289 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9290 variably_modified_type_p, dump_tree_statistics): Likewise.
9291 * varasm.c (assemble_variable, compare_constant, copy_constant,
9292 force_const_mem, compute_reloc_for_constant, output_constant,
9293 output_addressed_constants, initializer_constant_valid_p): Likewise.
9295 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9297 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9299 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9301 * doc/install.texi: Reflect autoconf and automake version for
9302 libffi. Update autoconf version to 2.59.
9304 2004-03-13 Roger Sayle <roger@eyesopen.com>
9306 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9307 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9308 make_range, build_range_check, fold_range_test, unextend,
9309 constant_boolean_node, fold_binary_op_with_conditional_arg,
9310 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9311 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9312 with lang_hooks.foo ().
9314 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9316 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9318 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9320 * doc/install.texi: Note status of -fnew-ra.
9322 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9325 * expr.c (store_expr): Call emit_queue before generating the move
9326 from the temporary to the original target. Protect the temporary
9329 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9332 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9333 other than UNSPEC_GOTOFF.
9335 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9337 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9338 to arm_legitimate_index_p. Update all callers with SET as default
9340 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9341 range if OUTER is a sign-extend operation on QImode. Correctly
9342 reject shift operations on sign-extended QImode addresses.
9343 (bad_signed_byte_operand): Delete.
9344 (arm_extendqisi_mem_op): New function.
9345 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9346 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9348 (CONSTRAINT_LEN): New.
9349 (EXTRA_CONSTRAINT): Delete. Replace with...
9350 (EXTRA_CONSTRAINT_STR): ... this.
9351 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9352 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9353 is now always default.
9354 (define_splits for bad sign-extend loads): Delete.
9355 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9356 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9357 Rework 'U' constraint to 'Uv'.
9358 * arm-protos.h: Remove bad_signed_byte_operand. Add
9359 arm_extendqisi_mem_op.
9360 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9363 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9365 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9366 with targetm version.
9369 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9370 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9371 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9372 Update all users of RS6000_ARG_SIZE.
9373 (function_arg_advance): Count fregno using mode size.
9374 (function_arg): Handle long double split over regs and memory.
9375 (function_arg_partial_nregs): Likewise.
9376 (rs6000_va_arg): Repackage complex args.
9378 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9381 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9382 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9383 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9385 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9387 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9389 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9390 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9392 2004-03-12 Andrew Pinski <apinski@apple.com>
9394 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9395 Use ret instead of result. Use addr instead of base.
9397 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9399 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9400 fixes required by libstdc++ and update installation instructions
9403 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9405 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9406 leading '@' on fastcall symbols before stripping suffix.
9408 2004-03-12 Roger Sayle <roger@eyesopen.com>
9410 * combine.c (unmentioned_reg_p): New function to check whether an
9411 expression is a "specialization" of another, i.e. that there are
9412 no registers or memory references mentioned in the first that don't
9413 appear in the second.
9414 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9415 (combine_instructions): Also try combining instructions using the
9416 REG_EQUAL note from a preceding log-linked instruction.
9418 2004-03-12 Roger Sayle <roger@eyesopen.com>
9420 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9422 2004-03-12 Matt Austern <austern@apple.com>
9424 * target.h (struct gcc_target): New target hook, unwind_label.
9425 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9426 * output.h (default_emit_unwind_label): New function.
9427 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9428 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9429 (TARGET_SUPPORTS_HIDDEN): New target macro.
9430 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9431 that corresponds to this FDE.
9432 (FRAME_BEGIN_LABEL): Allow target to override default label.
9433 (output_call_frame_info): If FDEs are linknonce, then use extra
9434 indirection for FDE encoding, output a label for each FDE, and
9435 output an empty label for each function without an FDE.
9436 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9437 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9438 decls with DECL_ONE_ONLY set, if that macro is defined.
9439 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9440 for a SUPPORTS_ONE_ONLY target.
9441 * config/darwin-protos.h (darwin_unique_section): Declare.
9442 (darwin_asm_named_section): Likewise.
9443 (darwin_section_type_flags): Likewise.
9444 (darwin_non_lazy_pcrel): Likewise.
9445 (darwin_emit_unwind_label): Likewise.
9446 (darwin_make_decl_one_only): Likewise.
9447 * config/darwin.c (machopic_finish): Get rid of tweak that
9448 eliminate stubs for symbols that are defined.
9449 (darwin_encode_section_info): Don't treat weak functions as defined.
9450 (darwin_make_decl_one_only): Define.
9451 (darwin_asm_named_section): Likewise.
9452 (darwin_section_type_flags): Likewise.
9453 (darwin_unique_section): Likewise.
9454 (darwin_emit_unwind_label): Likewise.
9455 (darwin_non_lazy_pcrel): Likewise.
9456 (darwin_asm_output_dwarf_delta): Difference between two labels is
9457 local only if both labels are local.
9458 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9459 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9460 (TARGET_SUPPORTS_HIDDEN): Likewise.
9461 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9462 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9463 (FRAME_BEGIN_LABEL): Likewise.
9464 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9465 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9466 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9467 (TARGET_ASM_UNIQUE_SECTION): Define.
9468 (EH_FRAME_SECTION_NAME): Define.
9469 (EH_FRAME_SECTION_ATTR): Likewise.
9470 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9471 (TARGET_ASM_NAMED_SECTION): Likewise.
9472 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9473 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9474 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9475 TARGET_ASM_EMIT_UNWIND_LABEL.
9477 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9479 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9480 existing exp10* case.
9481 (expand_builtin): Likewise.
9483 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9485 * doc/tm.texi (registers) <Values in Registers>: Add
9486 entry for REGMODE_NATURAL_SIZE.
9488 2004-03-12 Richard Henderson <rth@redhat.com>
9491 * target.h (struct gcc_target): Move calls substructure before
9492 booleans. Add split_complex_arg.
9493 * function.c (assign_parms, split_complex_args): Use it.
9494 * calls.c (expand_call): Likewise.
9495 (split_complex_values): Likewise. Check for splittable types
9496 before allocating memory.
9497 (split_complex_types): Likewise.
9498 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9499 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9500 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9501 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9502 (TARGET_SPLIT_COMPLEX_ARG): New.
9503 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9504 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9505 (rs6000_override_options): Zap it for non-AIX.
9506 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9507 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9508 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9509 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9510 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9511 SPLIT_COMPLEX_ARGS entry.
9513 2004-03-11 Richard Henderson <rth@redhat.com>
9515 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9516 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9517 (alpha_emit_xfloating_arith): Update to match.
9518 (alpha_emit_xfloating_compare): Likewise.
9519 (alpha_emit_xfloating_cvt): Likewise.
9520 (alpha_emit_xfloating_libcall): Take already built symbol,
9522 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9525 2004-03-11 Richard Henderson <rth@redhat.com>
9528 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9530 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9532 2004-03-11 Richard Henderson <rth@redhat.com>
9535 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9537 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9540 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9541 defined, pass small BLKmode values in registers in the low-order part.
9543 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9545 * combine.c (if_then_else_cond): Check for NULL return value of
9546 simplify_gen_subreg.
9548 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9551 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9552 TARGET_SINGLE_FLOAT.
9554 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9556 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9557 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9558 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9559 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9561 2004-03-11 Roger Sayle <roger@eyesopen.com>
9563 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9564 -((int)X>>C) where C is an integer constant one bit less than the
9565 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9566 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9568 * simplify-rtx.c (simplify_unary_operation): Also implement the
9569 above transformations at the RTL level.
9571 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9573 * real.c (encode_ibm_extended): Do round low word.
9575 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9577 * config/arm/arm.md (is_xscale): Comment this attribute and move
9578 it a bit further up in the file, closer to related attributes.
9580 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9582 * config/host-solaris.c (sol_gt_pch_use_address): Add
9583 missing terminating marker to comment.
9585 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9587 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9588 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9589 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9590 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9591 move_operand as source predicate in all cases.
9592 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9593 Test reg_or_0_operand. Use move_operand as source predicate.
9594 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9595 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9596 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9597 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9598 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9599 Use move_operand as source predicate. Remove 'K' constraint.
9600 (*movqi_internal): Likewise movqi_internal.
9601 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9602 reg_or_0_operand. Use move_operand as source predicate.
9603 (*movsf_softfloat): Likewise movsf_internal2.
9604 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9605 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9606 (*movdf_softfloat): Likewise movdf_internal2.
9607 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9608 for DImode if !TARGET_64BIT.
9609 (mips_legitimize_move): Simplify accordingly.
9611 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9614 * var-tracking.c (struct variable_def): Added field refcount.
9615 (variable_htab_free): Decrease the refcount and delete variable
9616 only if there are no more references.
9617 (unshare_variable): New function.
9618 (vars_copy_1): Increase refcount instead of copying the variable.
9619 (variable_union): Share the variables where possible, unshare
9620 the variables if needed.
9621 (variable_different_p): Return false if var1 and var2 are
9623 (variable_was_changed): Init the refcount of new variable.
9624 (set_frame_base_location): Unshare variable if needed.
9625 (set_variable_part): Init the refcount of new variable.
9626 Unshare the variables if needed.
9627 (delete_variable_part): Unshare the variables if needed.
9628 (emit_notes_for_differences_1): Init the refcount of new variable.
9629 (vt_add_function_parameters): Do not add function parameters to
9630 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9631 (vt_initialize): Do not add frame_base_decl to IN set of
9632 ENTRY_BLOCK_PTR because it is unused anyway.
9634 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9636 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9637 (vars_copy): Likewise.
9638 (variable_union): Likewise.
9639 (set_variable_part): Likewise.
9640 (delete_variable_part): Likewise.
9642 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9644 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9645 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9646 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9647 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9648 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9649 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9650 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9651 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9652 config/stormy16/stormy16.c: Fix comment typos and formatting.
9654 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9656 * configure: Regenerate, since I forgot to while committing Paolo's
9659 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9662 Move language detection to the top level.
9663 * configure.ac: Remove code to detect languages,
9664 it now lives exclusively in the top level.
9665 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9666 top level, renamed to ACX_PROG_GNAT.
9668 2004-03-10 Richard Henderson <rth@redhat.com>
9670 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9672 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9673 and host_xmake_file fragments.
9674 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9675 (gt_pch_restore): Similarly for gt_pch_use_address.
9676 (default_gt_pch_get_address): New.
9677 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9678 (default_gt_pch_use_address): Split out of gt_pch_restore.
9679 (mmap_gt_pch_use_address): Likewise.
9680 * hooks.c (hook_voidp_size_t_null): Remove.
9681 (hook_bool_voidp_size_t_false): Remove.
9682 * hooks.h: Likewise.
9683 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9684 default_ or mmap_ definitions.
9685 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9686 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9687 and gt_pch_use_address.
9688 * config/host-linux.c, config/host-solaris.c: New files.
9689 * config/x-linux, config/x-solaris: New files.
9690 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9691 Update for changed definition.
9692 (darwin_rs6000_gt_pch_use_address): Likewise.
9693 * doc/hostconfig.texi: Update docs.
9695 2004-03-10 Richard Henderson <rth@redhat.com>
9698 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9699 except for pedantic c90 mode.
9701 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9703 * configure.ac: Bump AC_PREREQ to 2.59.
9704 * configure: Regenerate.
9706 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9708 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9709 (exp10_optab, exp2_optab): Define corresponding macros.
9710 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9711 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9712 using exp10?f2 and exp2?f2 patterns.
9713 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9714 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9715 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9716 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9718 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9719 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9720 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9722 2004-03-10 Anthony Green <green@redhat.com>
9724 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9726 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9728 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9729 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9731 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9732 TARGET_OS_AIX_CPP_BUILTINS.
9733 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9734 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9735 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9736 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9739 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9741 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9743 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9745 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9746 __LONGDOUBLE128 on AIX.
9748 2004-03-10 Andrew Haley <aph@redhat.com>
9750 PR optimization/14381
9751 * function.c (expand_function_end): Emit a blockage insn before
9752 the epilogue when -fnon-call-exceptions is used.
9754 * except.c (expand_start_all_catch): Make comment more accurate.
9756 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9759 * config/rs6000/t-rtems: Add missing file on branch.
9761 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9763 * dbxout.c (dbxout_symbol_location): Do not output references
9764 to optimized-out constant pool symbols.
9766 2004-03-10 Andreas Schwab <schwab@suse.de>
9768 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9771 2004-03-09 James E Wilson <wilson@specifixinc.com>
9773 * alias.c (alias_sets_might_conflict_p): New.
9774 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9775 * common.opt (Wstrict-aliasing=): New.
9776 * flags.h (warn_strict_aliasing): Change type to int.
9777 * opts.c (warn_strict_aliasing): Change type to int.
9778 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9779 * tree.h (alias_sets_might_conflict_p): Declare it.
9780 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9782 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9785 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9786 (CALL_USED_REGISTERS): Likewise.
9787 (REG_CLASS_CONTENTS): Likewise.
9788 (REG_ALLOC_ORDER): New.
9789 (REGNO_REG_CLASS): Use regno_reg_class.
9790 * config/m68k/m68k.c: Add regno_reg_class array.
9792 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9794 * config/ia64/ia64.md (divsi3): Fix algorithm.
9796 (setf_exp_xf): Remove '*' from name.
9797 * testsuite/gcc.dg/20040309-1.c: New test.
9799 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9801 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9802 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9803 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9804 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9805 (sparc_aout_select_rtx_section): Don't check
9806 SUNOS4_SHARED_LIBRARIES.
9807 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9809 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9812 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9813 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9816 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9818 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9819 (LIBGCC_SPEC): Update to match.
9821 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9823 * c-decl.c (last_function_parms, last_function_parm_tags)
9824 (last_function_parm_others, current_function_parms)
9825 (current_function_parm_tags, current_function_parm_others):
9827 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9829 (grokdeclarator): For function definitions, save the arg-info
9830 block from the declarator in DECL_ARGUMENTS.
9831 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9832 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9833 contains only PARM_DECLs. Improve diagnostics.
9834 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9835 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9836 (store_parm_decls_newstyle): Take the function to operate on,
9837 and an arg-info block, as arguments; don't get anything from
9838 current_function_* globals.
9839 (store_parm_decls_oldstyle): Likewise.
9840 (store_parm_decls): Pass fndecl and its arg-info block down to
9841 store_parm_decls_newstyle/oldstyle. Send functions with empty
9842 argument lists through store_parm_decls_newstyle to reduce
9844 (pushdecl): Comment on the problems with the call to copy_node.
9845 Clear DECL_ARGUMENTS of the old node after copying it, if it
9846 is an arg-info block instead of a chain of decls.
9847 (start_function): Do not manipulate current_function_parm* or
9848 last_function_parm*.
9850 2004-03-09 Roger Sayle <roger@eyesopen.com>
9851 Andrew Pinski <pinskia@physics.uc.edu>
9853 * ifcvt.c (noce_try_sign_mask): New function to transform
9854 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9855 (noce_process_if_block): Call noce_try_sign_mask.
9857 2004-03-09 Andrew Pinski <apinski@apple.com>
9859 * c-typeck.c (tagged_types_tu_compatible_p):
9862 2004-03-09 Roger Sayle <roger@eyesopen.com>
9864 * simplify-rtx.c (simplify_const_relational_operation): New function
9865 renamed from simplify_relational_operation.
9866 (simplify_relational_operation): Change prototype to accept an
9867 additional mode argument. Call simplify_const_relational_operation.
9868 (simplify_gen_relational): Update simplify_relational_operation call.
9869 (simplify_ternary_operation): Update simplify_relational_operation
9870 subroutine call to use simplify_const_relational_operation instead.
9872 * rtl.h (simplify_const_relational_operation): Prototype here.
9873 (simplify_relational_operation): Add addtional mode argument.
9875 * combine.c (combine_simplify_rtx): Update calls to
9876 simplify_relational_operation.
9877 (simplify_set): Likewise.
9878 (gen_binary): Likewise.
9879 * cse.c (fold_rtx): Likewise.
9880 * dojump.c (compare_from_rtx): Likewise.
9881 (do_compare_rtx_and_jump): Likewise.
9882 * integrate.c (subst_constants): Likewise.
9883 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9885 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/m32r/m32r.md: Remove all define_peephole's.
9889 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9891 * config/rs6000/rs6000.md: Remove trailing whitespace.
9893 2004-03-08 Eric Christopher <echristo@redhat.com>
9895 * Makefile.in (site.exp): Add libiconv variable definition.
9897 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9899 * configure: Regenerate for config/accross.m4 correction.
9901 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9904 * config/rs6000/t-rtems: Add missing file on branch.
9906 2004-03-08 Roger Sayle <roger@eyesopen.com>
9909 * c-typeck.c (c_mark_addressable): A register variable should
9910 be considered global if its not automatic, i.e. TREE_PUBLIC,
9911 TREE_STATIC or DECL_EXTERNAL.
9912 * function.c (put_var_into_stack): Call abort when placing a
9913 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9915 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9918 ("*extendqisi2_short_displ"): Likewise.
9920 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9923 (comp_operator): Likewise.
9924 * config/pdp11/pdp11-protos.h: Remove corresponding
9927 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9929 * expr.c (highest_pow2_factor_for_type): Rename into
9930 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9931 TYPE_ALIGN when the target is a COMPONENT_REF.
9932 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9934 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9936 * config/rs6000/rs6000.c: Formatting fix.
9937 (legitimate_offset_address_p): Correct offset range check.
9939 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9940 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9943 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9945 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9947 ("ashrdi3_no_power"): Disable for little endian.
9950 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9952 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9955 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9958 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9959 case, checking for -no-mul-bug-abort option.
9960 * configure, config.in: Regenerate.
9961 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9962 and -mno-mul-bug-workaround.
9963 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9964 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9965 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9966 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9967 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9968 sure mulu.d is not last on cache-line.
9969 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9970 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9971 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9972 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9973 -mno-mul-bug-workaround.
9974 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9975 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9976 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9977 relation to MULT in head comment.
9978 (cris_op_str): Abort for MULT.
9979 (cris_print_operand) <case '!'>: New case.
9981 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9984 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9985 dw_val_class_vec. Replace use throughout file.
9986 (dw_float_const): Delete.
9987 (dw_vec_const): New.
9988 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9990 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9991 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9992 (size_of_die): Adjust dw_val_class_vec sizing.
9993 (output_die): Output dw_val_class_vec.
9994 (insert_int, extract_int, insert_float): New functions.
9995 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9996 Handle CONST_VECTOR.
9997 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9999 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10001 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10002 AltiVec abi cannot co-exist.
10004 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10006 2004-03-07 Jan Hubicka <jh@suse.cz>
10008 * except.c (emit_to_new_bb_before): Break fallthru edges.
10010 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10012 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10013 ("*lshrsi3"): Also accept an immediate for 68HC12.
10014 ("*ashrsi3_const"): Likewise.
10015 ("*ashrsi3"): Likewise.
10016 ("*ashlsi3_const"): Likewise.
10017 ("*ashlsi3"): Likewise.
10018 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10019 comparing with a pop; don't use a split for that.
10020 ("cmphi split"): Disable compare split for 68HC12.
10022 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10023 the status operands if they have side effects.
10025 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10027 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10029 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10030 config/h8300/h8300.h, config/ia64/ia64.h,
10031 config/mcore/mcore.h, config/mmix/mmix.h,
10032 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10033 config/stormy16/stormy16.h, config/v850/v850.h,
10034 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10035 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10038 2004-03-07 Roger Sayle <roger@eyesopen.com>
10040 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10041 <XOR_EXPR>: Fold x ^ x as zero.
10042 <AND_EXPR>: Fold x & x as x.
10044 2004-03-07 Roger Sayle <roger@eyesopen.com>
10046 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10047 "foo++ == const" into "++foo == const+incr".
10049 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.c (mips_in_small_data_p): Return false if
10054 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10056 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10057 the stack register.
10058 (expand_prologue): Don't make an interrupt or a trap handler a far
10060 (m68hc11_initial_elimination_offset): Likewise.
10062 2004-03-06 Richard Henderson <rth@redhat.com>
10064 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10066 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/ns32k/ns32k-protos.h: Add a prototype for
10069 ns32k_notice_update_cc.
10070 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10071 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10072 ns32k_notice_update_cc.
10074 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10076 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10077 "*load_multiple_si"): Allow only if reload_completed.
10078 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10081 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/vax/vax-protos.h: Add a prototype for
10084 vax_notice_update_cc.
10085 * config/vax/vax.c (vax_notice_update_cc): New.
10086 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10087 vax_notice_update_cc.
10089 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10091 * collect2.c (main): Only export initfunc and finifunc if
10092 LD_INIT_SWITCH not defined.
10093 (scan_prog_file): Only export constructors and destructors if
10094 LD_INIT_SWITCH not defined. Only export symbols not found in
10097 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10099 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10101 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10102 from calls to gen_icacheflush.
10104 2004-03-06 Richard Henderson <rth@redhat.com>
10106 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10107 (TARGET_LONG_DOUBLE_128): New.
10108 (TARGET_SWITCHES): Add long-double-{128,64}.
10109 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10110 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10111 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10112 (WIDEST_HARDWARE_FP_SIZE): New.
10113 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10114 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10115 if TARGET_VAX_FLOAT.
10116 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10117 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10119 2004-03-06 Richard Henderson <rth@redhat.com>
10121 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10122 botched rtx class conversion.
10124 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10126 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10127 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10129 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10131 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10133 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10136 * config/i386/i386.md (movv2di_internal): Conditionalize on
10137 TARGET_SSE, not TARGET_SSE2.
10139 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10141 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10144 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10146 * builtins.c: Consistently use logN not log* in comments.
10148 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10150 * rtl.h (mem_expr_equal_p): Function prototype added.
10151 * cfgcleanup.c (merge_memattrs): New function.
10152 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10153 * emit-rtl.c (mem_expr_equal_p): New function.
10155 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10157 * objc/objc-act.c (synth_module_prologue): Const-qualify
10158 objc_selector type if using the GNU runtime; fix generated
10159 signatures for objc_msg_lookup and objc_msg_lookup_super
10160 to match what GNU ObjC headers provide; reformat and clean up.
10161 (synth_self_and_ucmd_args): Use previously constructed (and
10162 hence possibly const-qualified) objc_selector type.
10164 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10166 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10168 2004-03-05 Jason Merrill <jason@redhat.com>
10170 * tree.h (TYPE_HASH): Use TYPE_UID.
10171 (TREE_HASH): New macro with old definition of TYPE_HASH.
10172 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10173 (build_array_type, build_function_type): Likewise.
10174 (build_method_type_directly): Likewise.
10175 (build_offset_type, build_complex_type): Likewise.
10176 (type_hash_list, attribute_hash_list): Likewise. Now static.
10177 * except.c: s/TYPE_HASH/TREE_HASH/.
10179 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10181 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10182 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10183 __va_ndx by 2 words when referencing an argument on the stack.
10184 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10185 words when an arg on the stack is first seen.
10187 2004-03-05 Paul Brook <paul@codesourcery.com>
10189 * arm.h (ARM_FLAG_VFP): Remove.
10190 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10191 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10193 2004-03-05 Paul Brook <paul@codesourcery.com>
10195 * function.c (assign_parms): Include pretend alignment offset.
10197 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10199 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10200 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10202 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10204 * configure.ac: When passing --enable-languages to subdir
10205 configure when host != build, make sure we don't pass an empty
10207 * configure: Regenerate.
10209 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10212 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10215 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10217 * simplify-rtx.c (simplify_relational_operation): If
10218 flag_wrapv is set, do not move terms between the two
10219 side of a relational operator.
10221 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10223 * rtlanal.c: Include target.h and output.h
10224 (rtx_cost, address_cost, default_address_cost): Move from...
10225 * cse.c (rtx_cost, address_cost, default_address_cost):
10227 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10228 * Makefile.in: Adjust dependencies.
10230 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10232 * cse.c (cse_end_of_basic_block): Make static.
10233 * local-alloc.c (function_invariant_p): Move to
10235 * loop.c (libcall_other_reg, record_excess_regs):
10237 * reload1.c (function_invariant_p): Moved here
10238 from local-alloc.c, made static.
10239 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10240 libcall_other_reg, record_excess_regs): Remove
10243 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/m32r/m32r.c (signed_comparison_operator): Add a
10246 missing parenthesis.
10248 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10250 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10251 going to call mmap again. Read the file into the right place.
10252 Give a fatal error if we have to relocate.
10254 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10256 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10257 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10259 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10262 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10263 round the same. When rounding, clear bits that would cause a
10264 second rounding in pack_d.
10265 (_fpmul_parts): Ditto. Remove #if 0:d code.
10267 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10269 PR c++/14425, c++/14426
10270 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10271 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10272 Change C++ definitions to accept a 'const int' argument;
10273 the prototypes already do.
10274 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10275 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10276 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10277 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10278 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10279 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10280 end in ..._int; change them to accept an int instead of a char
10281 as the last parameter.
10283 2004-03-04 Phil Edwards <phil@codesourcery.com>
10285 * genmultilib: Change '=' to '-' when translating option names
10286 to directory names.
10288 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10290 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10291 stack slot for temp used for result of BLKmode but in integral mode.
10293 2004-03-04 Jan Hubicka <jh@suse.cz>
10295 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10297 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10298 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10300 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10302 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10303 * testsuite/gcc.dg/20040303-1.c: New test.
10305 2004-03-04 Steven Bosscher <stevenb@suse.de>
10307 * ppro.md: Rewrite as a DFA pipeline description.
10308 * i386.md: Remove all uses of the ppro_uops attribute.
10309 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10310 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10311 ix86_sched_reorder, ix86_variable_issue,
10312 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10313 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10314 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10315 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10316 * athlon.md (athlon_ssecmp_load): Fix comment
10318 2004-03-04 Stuart Hastings <stuart@apple.com>
10320 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10322 2004-03-04 Stuart Hastings <stuart@apple.com>
10324 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10325 686, tell Darwin assembler to allow prefetch insns, non-empty def
10326 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10328 2004-03-04 DJ Delorie <dj@redhat.com>
10330 PR optimization/14282
10331 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10332 between a call and the assignment of its return value.
10334 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/h8300/h8300.c: Put a comment for every function.
10338 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10340 * config/h8300/h8300.md: Add comments about peephole2's.
10342 2004-03-04 Steven Bosscher <stevenb@suse.de>
10344 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10346 2004-03-04 Jan Hubicka <jh@suse.cz>
10348 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10349 * cselib.c (cselib_record_memory): New static variable.
10350 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10351 Give up on memories when asked for.
10352 (cselib_init): Accept new argument.
10353 * cselib.h (cselib_init): Update prototype.
10354 * gcse.c (local_cprop_pass): Update call of cselib_init.
10355 * loop.c (load_mems): Update call of cselib_init.
10356 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10357 * sched-deps.c (sched_analyze): Update call of cselib_init.
10359 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10362 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10363 when compiling PIC.
10365 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10368 * var-tracking.c (track_expr_p): Do not track variables which
10369 should be ignored for debugging purposes.
10371 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10373 * real.c (encode_ibm_extended): Don't bother rounding low double.
10374 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10375 when fmt->pnan < fmt->p.
10377 2004-03-04 Eric Christopher <echristo@redhat.com>
10379 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10380 only range of valid arg registers and fixed_regs.
10382 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10385 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10386 (abstf2, abstf2_internal): New define_expand.
10388 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10390 PR optimization/14235
10391 * expr.c (convert_move): Copy the source to a new pseudo
10392 when converting from a sub-word source to a larger-than-word
10393 register which conflicts with the source.
10395 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10398 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10399 parameters with the same name, unless one is a forward decl.
10400 Do not issue a redundant-redeclaration warning for forward
10401 decls of parameters.
10403 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10405 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10408 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10410 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10412 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10414 * target-def.h (TARGET_OPTF): Delete.
10415 * c-opts.c (TARGET_OPTF): Define.
10417 2004-03-04 Jan Hubicka <jh@suse.cz>
10419 * cselib.c (cselib_finish): Fix another miss-application of my previous
10422 2004-03-03 Mike Stump <mrs@apple.com>
10424 Add framework support for darwin.
10426 * c-incpath.c: Include target.h and machmode.h.
10427 (add_path): Use a consistent style for cpp_dir. Initialize
10429 (add_cpp_dir_path): New.
10430 (register_include_chains): Add use of extra_includes callback.
10431 (hook_void_int): Add.
10432 (target_c_incpath): Add.
10433 * c-incpath.h (add_cpp_dir_path): New.
10434 (target_c_incpath_s): Add.
10435 (target_c_incpath): Add.
10436 (C_INCPATH_INIT): Add.
10437 * c-opts.c (c_common_missing_argument,
10438 c_common_handle_option): Add -F argument processing.
10439 * c.opt: Add -F argument processing.
10440 * gcc.c (trad_capable_cpp): Add -F argument processing.
10441 * cppfiles.c (find_file_in_dir): Update to use construct
10443 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10444 cpp_get_prev): New.
10445 (_cpp_find_file): Use search_path_exhausted.
10446 (make_cpp_dir): Initialize construct to 0.
10447 * cpplib.h (missing_header_cb
10448 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10449 (cpp_callbacks): Add missing_header
10450 (cpp_dir): Add construct.
10451 * target-def.h: (TARGET_OPTF): New.
10452 * hooks.c (hook_void_int, hook_void_charptr): Add.
10453 * hooks.h (hook_void_int, hook_void_charptr): Add.
10454 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10455 $(MACHMODE_H) dependencies.
10456 * doc/invoke.texi (Darwin Options): Document -F.
10457 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10458 (TARGET_OPTF): Add.
10459 * fix-header.c (target_c_incpath): Add.
10461 * config/darwin-c.c: Add c-incpath.h include.
10462 (using_frameworks, find_subframework_file,
10463 find_subframework_header, add_system_framework_path,
10464 frameworks_in_use, num_frameworks, max_frameworks,
10465 add_framework, find_framework, struct framework_header,
10466 framework_header_dirs, framework_construct_pathname,
10467 find_subframework_file, add_system_framework_path,
10468 add_framework_path, framework_defaults,
10469 darwin_register_frameworks, find_subframework_header): Add.
10470 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10471 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10472 (CPP_SPEC): Add __APPLE_CC__ support.
10473 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10475 2004-03-04 Jan Hubicka <jh@suse.cz>
10477 * cselib.c (cselib_finish): Fix miss-application of my previous
10480 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10482 * hooks.c (hook_tree_tree_identity): New.
10483 * hooks.h: Add a prototype for hook_tree_tree_identity.
10484 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10485 instead of MD_ASM_CLOBBERS.
10486 * system.h (MD_ASM_CLOBBERS): Poison.
10487 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10488 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10489 * target.h (gcc_target): Add md_asm_clobbers.
10490 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10491 (ix86_md_asm_clobbers): New.
10492 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10493 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10494 TARGET_MD_ASM_CLOBBERS.
10496 2004-03-03 Stuart Hastings <stuart@apple.com>
10498 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10500 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10502 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10504 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10505 (ASM_DOUBLE): Likewise.
10506 (ASM_LONGDOUBLE): Likewise.
10507 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10509 2004-03-03 Richard Henderson <rth@redhat.com>
10512 * cselib.c (cselib_record_sets): Don't record multiple sets in
10515 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10517 * common.opt: Add description of the new -fgcse-after-reload flag.
10519 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10521 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10522 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10523 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10524 get_bb_avail_insn, hash_scan_set_after_reload,
10525 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10526 gcse_after_reload, get_bb_avail_insn): New functions to implement
10528 (gcse_after_reload_main): New function, the main entry point to
10531 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10533 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10535 * toplev.c (flag_gcse_after_reload): Initialization.
10537 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10539 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10540 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10541 the gcse after reload optimization.
10543 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10544 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10547 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10549 2004-03-03 Nicolas Pitre <nico@cam.org>
10551 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10552 small negative values.
10554 2004-03-03 Jan Hubicka <jh@suse.cz>
10556 * cselib.c (hash_table): Remove GTY marker.
10557 (reg_values): Turn into array.
10558 (used_regs): Likewise.
10559 (n_used_regs): New static variable.
10560 (reg_values_old): Kill.
10561 (clear_table): Update uses of arrays.
10562 (cselib_lookup): Likewise.
10563 (cselib_record_set): Likewise.
10564 (cselib_init): Likewise.
10565 (cselib_finish): Likewise.
10566 (cselib_udpate_varray_sizes): Kill.
10567 * cselib.h (cselib_update_varray_sizes): Kill.
10569 2004-03-03 Paul Brook <paul@codesourcery.com>
10571 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10573 2004-03-03 Jan Hubicka <jh@suse.cz>
10575 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10576 Rename from ...; make statistics transparent.
10577 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10578 (loc_descriptor): New structure.
10579 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10581 New static function.
10582 (ggc_record_overhead, dump_statistics): New global function.
10583 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10584 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10585 from ...; accept locations
10586 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10587 ggc_realloc, ggc_alloc_typed): ... this one.
10588 from ...; accept locations
10589 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10590 ggc_alloc_stat): Rename from ... ; pass locations
10591 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10593 (ggc_alloc_stat): Record overehead.
10594 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10595 ggc_realloc, ggc_alloc_typed): Turn to macros
10596 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10597 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10598 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10599 * langhooks.h (lhd_make_node): Declare.
10600 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10601 * langhooks.c (lhd_make_node): New.
10602 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10604 (rtx_alloc, swallow_copy_rtx): ... this one.
10605 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10606 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10607 * toplpev.c (finalize): Dump stats.
10608 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10609 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10610 Rename from ... ; pass locators.
10611 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10612 build?, build_decl): Declare.
10613 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10614 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10616 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10617 build?, build_decl): New macros.
10618 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10619 * statistics.h: New file.
10621 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10622 Richard Sandiford <rsandifo@redhat.com>
10624 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10625 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10626 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10627 * config/mips/mips.c (mips_output_division): Fill the branch delay
10628 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10630 (mips_output_division): Adjust accordingly.
10631 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10632 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10634 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10636 * alias.c (rtx_equal_for_memref_p): Use predicates
10637 to test rtx classes and new rtx class codes, possibly
10638 splitting conditionals that tested against '<' and 'o'.
10639 * caller-save.c (save_call_clobbered_regs): Likewise.
10640 * combine.c (contains_muldiv, find_split_point, subst,
10641 combine_simplify_rtx, simplify_if_then_else,
10642 simplify_set, simplify_logical, expand_compound_operation,
10643 make_compound_operation, if_then_else_cond, known_cond,
10644 apply_distributive_law, cached_nonzero_bits,
10645 cached_num_sign_bit_copies, simplify_shift_const,
10646 gen_binary, simplify_comparison, update_table_tick,
10647 record_value_for_reg, get_lsat_value_validate): Likewise.
10648 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10649 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10651 * emit-rtl.c (copy_insn_1): Likewise.
10652 * expr.c (force_operand): Likewise.
10653 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10654 * flow.c (notice_stack_pointer_modification_1,
10655 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10656 and_reg_cond, elim_reg_cond): Likewise.
10657 * function.c (update_epilogue_consts): Likewise.
10658 * genattrtab.c (attr_rtx_1): Likewise.
10659 * genopinit.c (gen_insn): Likewise.
10660 * integrate.c (subst_constants): Likewise.
10661 * jump.c (reversed_comparison_code_parts,
10662 reversed_comparison_code, delete_related_insns,
10663 rtx_renumbered_equal_p): Likewise.
10664 * local-alloc.c (block_alloc): Likewise.
10665 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10666 canonicalize_condition): Likewise.
10667 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10669 * optabs.c (add_equal_node, expand_binop): Likewise.
10670 * predict.c (estimate_probability): Likewise.
10671 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10672 * recog.c (validate_replace_rtx_1, comparison_operator,
10673 offsettable_address_p, constrain_operands): Likewise.
10674 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10676 * regclass.c (scan_one_insn): Likewise.
10677 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10678 * regrename.c (kill_autoinc_value): Likewise.
10679 * reload.c (find_reusable_reload, find_reloads,
10680 reg_overlap_mentioned_for_reload_p): Likewise.
10681 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10682 * rtl.c (copy_rtx): Likewise.
10683 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10684 * rtlanal.c (commutative_operand_precedence): Likewise.
10685 * sched-deps.c (conditions_mutex_p): Likewise.
10686 * sched-rgn.c (is_cfg_nonregular): Likewise.
10687 * simplify-rtx.c (simplify_gen_binary,
10688 simplify_gen_relational, simplify_replace_rtx,
10689 simplify_unary_operation, simplify_binary_operation,
10690 simplify_ternary_operation, simplify_rtx): Likewise.
10691 * unroll.c (reg_dead_after_loop): Likewise.
10692 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10693 print_operand): Likewise.
10694 * config/arc/arc.c (proper_comparison_operator): Likewise.
10695 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10697 * config/avr/avr.c (_reg_unused_after): Likewise.
10698 * config/frv/frv.c (frv_ifcvt_modify_tests,
10699 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10700 * config/i386/i386.c (ix86_comparison_operator,
10701 ix86_carry_flag_operator, fcmov_comparison_operator,
10702 arith_or_logical_operator, print_operand,
10703 ix86_expand_binary_operator, ix86_binary_operator_ok):
10705 * config/i386/i386.md: Likewise.
10706 * config/ia64/ia64.c (not_postinc_memory_operand,
10707 ia64_print_operand, update_set_flags, errata_emit_nops):
10709 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10710 CONSTRAINT_OK_FOR_S): Likewise.
10711 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10712 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10713 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10714 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10716 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10717 eqne_comparison_operator, signed_comparison_operator):
10719 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10721 * config/mmix/mmix (mmix_foldable_comparison_operator,
10722 mmix_comparison_operator): Likewise.
10723 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10724 * config/rs6000/rs6000.c (stmw_operation,
10725 branch_comparison_operator, trap_comparison_operator,
10726 ccr_bit): Likewise.
10727 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10728 * config/s390/s390.c (s390_alc_comparison,
10729 s390_slb_comparison):L Likewise.
10730 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10732 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10733 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10734 emit_hard_tfmode_operation, reg_unused_after)
10735 * doc/md.texi, doc/rtl.texi: Likewise.
10737 * ra-debug.c: Add 2004 to list of copyright years.
10738 * unroll.c: Likewise.
10740 * combine.c (simplify_logical): Remove dummy test,
10741 (apply_distributive_law): Fix typo in comment.
10742 GET_CODE (x) == AND so x is a commutative binary op.
10743 * jump.c (delete_related_insns): simplify loop
10744 condition, move testing of RTX codes inside the loop.
10745 (rtx_renumbered_equal_p): do not use RTX_CODE.
10746 * rtl.c (rtx_class): Declare as enum rtx_class.
10747 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10748 Move to RTX_COMM_COMPARE class.
10749 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10750 Move to RTX_CONST_OBJ class.
10751 * rtl.h (enum rtx_class): New declaration,
10752 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10753 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10754 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10755 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10756 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10757 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10758 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10759 OBJECT_P): New macros.
10760 * config/sparc/sparc.c (noov_compare_op): Remove register
10763 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10765 * target.h: Remove texi jargons in comments.
10767 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10773 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10774 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10776 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10777 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10779 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10781 * doc/md.texi (cbranchmode4): New.
10783 2004-03-02 Eric Christopher <echristo@redhat.com>
10785 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10787 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10788 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10789 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10790 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10792 2004-03-02 Richard Henderson <rth@redhat.com>
10794 PR middle-end/11767
10795 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10796 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10797 before the compare, if flag_non_call_exceptions.
10799 2004-03-02 Richard Henderson <rth@redhat.com>
10801 PR middle-end/14327
10802 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10803 emitting the label, not after.
10805 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10807 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10808 (m68hc11_mov_addr_mode): Likewise.
10809 (m68hc11_override_options): Initialize them based on target.
10810 (register_indirect_p): Allow a MEM for indirect addressing modes and
10811 use flags to control what is allowed.
10812 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10813 supported addressing modes.
10814 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10815 (go_if_legitimate_address_internal): Likewise.
10816 (m68hc11_indirect_p): Likewise and check the mode.
10817 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10819 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10821 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10822 (expand_builtin_setjmp_setup): Use
10823 targetm.builtin_setjmp_frame_value instead of
10824 BUILTIN_SETJMP_FRAME_VALUE.
10825 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10826 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10827 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10828 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10829 * targhooks.c (default_builtin_setjmp_frame_value): New.
10830 * targhooks.h: Add a prototype for
10831 default_builtin_setjmp_frame_value.
10832 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10833 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10835 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10837 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10838 sequences of moves.
10839 (add peepholes): New peepholes to optimize sequences adding small
10841 (bset peepholes): New peepholes to transform an OR in a bset form
10842 (bclr peepholes): Likewise for bclr form.
10843 (cmp peepholes): New peepholes to avoid register copies when comparing.
10845 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10847 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10848 to separate push from moves.
10849 ("*pushdf_internal"): Likewise.
10850 ("*pushsf_internal"): Likewise.
10851 ("*pushsi_internal"): Likewise.
10852 ("movdi_internal"): Use define_insn_and_split; non push operand.
10853 ("movdf_internal"): Likewise.
10854 ("movsf_internal"): Likewise.
10855 ("movsi_internal"): Likewise.
10856 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10857 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10858 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10860 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10862 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10863 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10864 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10865 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10866 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10867 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10868 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10869 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10870 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10871 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10872 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10874 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10876 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10877 (SOFT_XY_REGNUM): Define.
10878 (cmp split): Use the above instead of hard coded numbers.
10879 (8-bit op split): No need to check the mode; allow Q_REG.
10880 (ashift split): Adjust the first operand if it uses the SP and we
10881 are pushing the shifted value.
10882 (plus shift split): Fix when a source is in register D+X.
10883 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10885 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10887 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10888 comparing with Z register.
10890 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10892 * cfgloop.h (struct loop_desc): Removed.
10893 (struct loop): Fields simple, desc and has_desc removed.
10894 (simple_loop_p, count_loop_iterations): Declaration removed.
10895 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10896 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10897 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10898 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10899 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10900 simple_condition_p, simple_increment, count_strange_loop_iterations,
10901 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10903 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10905 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10907 * genattrtab.c: Don't handle MATCH_INSN.
10908 * genrecog.c: Likewise.
10909 * gensupport.c: Likewise.
10910 * rtl.def (match_insn): Remove.
10911 * doc/md.texi (match_insn, match_insn2): Remove.
10913 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10915 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10916 macro results in memory allocation.
10918 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10920 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10921 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10922 %(fbsd_dynamic_linker),
10923 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10924 config/i386/freebsd.h
10925 * config/arm/freebsd.h: Ditto.
10926 * config/i386/freebsd.h: Ditto.
10927 * config/i386/freebsd64.h: Ditto.
10928 * config/ia64/freebsd.h: Ditto.
10929 * config/rs6000/sysv4.h: Ditto.
10930 * config/sparc/freebsd.h: Ditto.
10932 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10934 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10936 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10938 * rtl.def (define_combine): Remove.
10940 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10942 * config/h8300/h8300.md: Tweak formatting.
10944 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10946 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10948 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10950 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10953 * gcc.c (process_command): Remove const-qualification from argv.
10956 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10958 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10959 pushqi1_h8300hs_advanced. Adjust its caller.
10960 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10963 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10965 * Makefile.in (install-libgcc, install-multilib): Pass
10966 mkinstalldirs var to libgcc.mk.
10968 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10970 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10971 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10973 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10975 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10976 * config/h8300/h8300.md: Split several peephole2's, each into
10979 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10981 * dominance.c (recount_dominator): Handle postdominators.
10983 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10986 (NUM_SYMBOL_TYPES): Likewise.
10987 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10988 (mips_unspec_address): Declare.
10989 (mips_gotoff_page, mips_gotoff_global): Delete.
10990 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10991 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10992 (mips_symbolic_constant_p, mips_symbolic_address_p)
10993 (mips_symbol_insns): Handle new symbol types.
10994 (general_symbolic_operand): New predicate.
10995 (mips_unspec_address): Make extern.
10996 (mips_gotoff_page, mips_gotoff_global): Delete.
10997 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10998 Handle new symbol types.
10999 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11000 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11001 mips_unspec_address directly.
11002 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11003 the documentation of -mexplicit-relocs.
11005 2004-03-01 Jeff Law <law@redhat.com>
11007 * fold-const.c (fold): An equality comparison of a non-weak object
11008 against zero has a known result. Similarly an equality comparison
11009 of the address of two non-weak, unaliased symbols has a known result.
11011 * ggc-page.c (struct page_entry): New field PREV.
11012 (ggc_alloc): Update PREV field appropriately.
11013 (sweep_pages): Likewise.
11014 (ggc_free): Likewise. Use PREV field rather than loop to
11015 improve ggc_free performance.
11017 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11019 * config/mips/mips.c (mips_output_division): Use the division
11020 instruction to fill the delay slot of a zero check.
11021 (mips_idiv_insns): Adjust accordingly.
11023 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11025 * config.gcc: Create a default tmake_file for linux, and use
11026 it in all but two linux clauses. Comment those two.
11028 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11030 * combine.c (try_combine): Do not refer to is_replaced.
11031 (gen_lowpart_for_combine): Perverse subregs now have a
11032 more politically correct name.
11033 * cse.c (cse_insn): Likewise.
11034 * jump.c: Fix bogus reference to delete_insn.
11036 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11039 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11040 constants as signed values.
11042 PR middle-end/13448
11043 * c-tree.h (readonly_warning): Rename to ...
11044 (readonly_error): ... this.
11045 * c-typeck.c (build_unary_op): Adjust accordingly.
11046 (readonly_warning): Rename to ...
11047 (readonly_error): ... this and issue errors, not warnings.
11048 (build_modify_expr): Call readonly_error, not readonly_warning.
11049 (c_expand_asm_operands): Likewise.
11050 * tree-inline.c (optimize_inline_calls): Do not inline functions
11051 after errors have occurred.
11053 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11055 * configure.ac: Rearrange some threading code for clarity;
11056 add section comment.
11057 * configure: Regenerate.
11059 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11061 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11063 * doc/cppopts.texi: Fix a typo.
11065 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/i386/i386.md: Fix formatting.
11069 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11071 * configure.ac: Add some comments delineating sections of code.
11073 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11075 * doc/install.texi: Fix idiot typo in previous commit.
11077 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11079 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/h8300/h8300.md: Add comments about peephole2's.
11083 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11085 * config/h8300/h8300.md: Tweak operand numbers of some
11088 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11090 * config/h8300/h8300.md: Tweak comments about peephole2's.
11092 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11094 PR middle-end/14203
11095 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11096 instead of testing whether DECL_RTL is not NULL.
11098 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11100 * config/sh/sh.c: Fix formatting.
11102 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11104 * config/sh/sh.c: Convert to ISO-C.
11106 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11108 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11111 * config/darwin.h (machopic_finish): Output stub even if the
11112 symbol is already defined.
11114 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11116 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11118 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11120 * genattr.c (main): Don't define
11121 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11122 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11123 (DFA_PIPELINE_INTERFACE): Likewise.
11124 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11125 (DFA_PIPELINE_INTERFACE): Likewise.
11127 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11129 * config/mips/mips.md (tstsi, tstdi): Delete.
11131 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11133 * config/mips/mips.c (override_options): Remove an obsolete
11134 duplicate definition of the "e" constraint.
11135 * config/mips/mips.h: Update a comment accordingly.
11137 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11139 * config/mips/mips.md: Complete the unfinished R4000
11140 multiply/shift errata workaround. Improve documentation.
11141 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11143 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11144 (muldi3, muldi3_internal): Likewise.
11145 (muldi3_internal2): Remove, replacing with...
11146 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11147 (mulsidi3): Take the errata into account.
11148 (mulsidi3_32bit): Remove, replacing with...
11149 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11150 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11151 (umulsidi3): Take the errata into account.
11152 (umulsidi3_32bit): Remove, replacing with..
11153 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11154 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11156 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11157 (smuldi3_highpart, umuldi3_highpart): Likewise.
11158 * doc/invoke.texi: Document the errata workaround.
11160 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11162 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11163 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11164 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11165 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11166 * config/mips/mips.c (mips_idiv_insns): New function.
11167 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11168 (mips_output_division): Add a workaround for the R4000 divide/shift
11170 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11171 the length of an "idiv" instruction.
11172 * doc/invoke.texi: Document the new switches.
11174 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11176 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11177 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11179 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11181 PR optimization/14229
11182 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11184 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11186 * fold-const.c (fold): Strip NOPs that change the signedness
11187 for RSHIFT too. Expand comment.
11189 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11191 PR optimization/7871
11192 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11193 from or to call insns.
11195 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11197 PR optimization/7871
11198 * flow.c (propagate_one_insn): Interpret calls as setting global
11199 registers, not merely clobbering them.
11201 2004-02-27 Dale Johannesen <dalej@apple.com>
11203 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11204 config/darwin-protos.h: Ditto.
11205 config/darwin.h: Remove call to it.
11206 * combine.c (distribute_notes): Do not place a REG_DEAD note
11207 when value is both set and used.
11209 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11213 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11214 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11216 2004-02-27 Andrew Pinski <apinski@apple.com>
11218 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11219 Speedup common case of the type values being in the same order.
11221 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11223 * config/ia64/ia64.h (no-inline-float-divide): New option.
11224 * config/ia64/ia64.h (no-inline-int-divide): New option.
11225 * config/ia64/ia64.h (no-inline-sqrt): New option.
11226 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11227 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11228 * config/ia64/ia64.c (ia64_override_options): Modify error
11229 checking for inlined division/sqrt.
11231 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11233 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11234 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11235 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11236 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11239 2004-02-27 Paul Brook <paul@codesourcery.com>
11241 * function.c (assign_parms): Don't count pretend args for alignment.
11243 2004-02-27 Richard Henderson <rth@redhat.com>
11245 * passes.c: New file.
11246 * Makefile.in (OBJS-common): Add it.
11247 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11248 * flags.h (rtl_dump_and_exit): ... here.
11249 * output.h (size_directive_output, last_assemble_variable_decl):
11250 Move from toplev.c.
11251 * rtl.h (reg_alloc): Move from toplev.c.
11252 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11253 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11254 open_dump_file, close_dump_file, rest_of_decl_compilation,
11255 rest_of_type_compilation, rest_of_handle_final,
11256 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11257 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11258 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11259 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11260 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11261 rest_of_handle_tracer, rest_of_handle_if_conversion,
11262 rest_of_handle_if_after_combine, rest_of_handle_web,
11263 rest_of_handle_branch_prob,
11264 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11265 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11266 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11267 rest_of_handle_null_pointer, rest_of_handle_combine,
11268 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11269 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11270 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11271 (decode_d_option): Use enable_rtl_dump_file.
11272 (compile_file, finalize, do_compile): Move profile+combine+graph
11273 cleanup to finish_optimization_passes.
11274 * toplev.h (init_optimization_passes, finish_optimization_passes,
11275 enable_rtl_dump_file): Declare.
11277 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11278 Roger Sayle <roger@eyesopen.com>
11280 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11281 operands to build a tree with swapped operands.
11282 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11283 'unsignedp' predicate to specify the signedness.
11285 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11287 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11288 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11289 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11290 comment typos and formatting. Follow spelling conventions.
11292 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11294 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11297 * config/rs6000/spe.md: Delete spe_efsctuiz.
11298 Add spe_fixuns_truncsfsi2.
11299 Add spe_fix_truncsfsi2.
11301 2004-02-26 Eric Christopher <echristo@redhat.com>
11303 * c-lex.c (c_lex_string_translate): New variable.
11304 (lex_string): Use to determine string translation.
11305 * c-pragma.h: Prototype.
11306 * c-parse.in (start_string_translation): New. Set above.
11307 (stop_string_translation): Ditto.
11308 (attribute, attribute_list, asm_def, asm_stmt,
11309 asm_operand): Use above functions.
11310 * cp/parser.c (cp_parser_declaration): Translate strings
11311 unless token is RID_EXTERN. Set c_lex_string_translate
11313 (cp_parser_asm_definition): Only translate argument strings
11315 (cp_parser_asm_operand_list): Ditto.
11316 (cp_parser_attribute_list): Do not translate attribute strings.
11318 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11320 * stmt.c (expand_start_case_dummy): Remove.
11321 * tree.h: Remove the corresponding prototype.
11323 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11325 * builtins.c (apply_args_register_offset): Remove.
11326 * tree.h: Remove the corresponding prototype.
11328 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11330 * stor-layout.c (is_pending_size): Remove.
11331 * tree.h: Remove the corresponding prototype.
11333 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11335 * recog.c (validate_replace_src): Remove.
11336 * recog.h: Remove the corresponding prototype.
11338 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11340 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11341 MAYBE_REG_PARM_STACK_SPACE.
11342 * function.c: Likewise.
11343 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11344 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11345 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11346 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11348 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11350 * c-decl.c (c_expand_deferred_function): Remove.
11351 * c-tree.h: Remove the corresponding prototype.
11353 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11355 * postreload.c (reload_cse_move2add): Generate just a PLUS
11356 instead of an entire SET.
11358 2004-02-26 Jan Hubicka <jh@suse.cz>
11360 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11362 * i386.c (override_options): Add support for new CPUs.
11363 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11364 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11366 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11368 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11370 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11372 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11374 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11375 (sparc_emit_fixunsdi): New prototype.
11376 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11377 (sparc_emit_fixunsdi): New function.
11378 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11379 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11380 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11381 to sparc_emit_floatunsdi.
11382 (fixuns_truncsfdi2): New expander.
11383 (fixuns_truncdfdi2): Likewise.
11385 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11387 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11390 2004-02-25 Richard Henderson <rth@redhat.com>
11392 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11393 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11394 use (op0-op1) == 0 if op0 is a pointer.
11395 * config/alpha/alpha.md (cmpdi): Use some_operand.
11396 (three comparison combine splits): Remove.
11398 2004-02-25 Richard Henderson <rth@redhat.com>
11401 * c-common.c (handle_alias_attribute): Reject the attribute if
11402 current_function_decl is set.
11404 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11406 * config.gcc: Add comment describing extra_gcc_objs.
11407 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11408 * configure.ac (extra_gcc_objs): New substitution variable.
11409 (host_extra_gcc_objs): Don't substitute.
11410 * configure: Regenerate.
11411 * Makefile.in: Use extra_gcc_objs.
11413 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11415 * doc/contrib.texi: Add an entry for myself.
11417 2004-02-25 Jan Hubicka <jh@suse.cz>
11419 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11420 * cfgbuild.c (make_eh_edge): Make global.
11421 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11422 * except.c (build_post_landing_pads, connect_post_landing_pads,
11423 dw2_build_landing_pads, sjlj_emit_function_enter,
11424 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11425 sjlj_build_landing_pads): Update CFG.
11426 (emit_to_new_bb_before): New function.
11427 (finish_eh_generation): Do not rebuild the CFG.
11429 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11431 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11432 target_cpu_default defines.
11433 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11434 * pa.h (TARGET_DEFAULT): Likewise.
11436 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11438 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11439 comparisons with regard to signedness.
11441 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11443 * arm.c (thumb_legitimize_address): New function.
11444 * arm-protos.h: Prototype it.
11445 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11446 (LEGITIMIZE_ADDRESS): Use it.
11448 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11450 * reload1.c (reload): Only spill eliminable register with multiple
11451 adjacent elimination alternatives if all alternatives fail.
11453 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11455 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11456 is -4095...+4095 inclusive.
11458 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11460 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11461 the bootstrap failure with Sun CC 5.4 and 5.5.
11463 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11465 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11466 which modifies NEWREG.
11467 (cse_condition_code_reg): Update the mode of CC_REG in
11468 CC_SRC_INSN on our own.
11470 2004-02-24 Michael Matz <matz@suse.de>
11472 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11473 regparm attributes.
11475 2004-02-24 Richard Henderson <rth@redhat.com>
11477 * toplev.c (dump_file_tbl): Rename from dump_file.
11478 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11479 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11480 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11481 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11482 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11483 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11484 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11485 s/rtl_dump_file/dump_file/g.
11487 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11489 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11490 (spe_fixuns_truncsfsi2): Delete.
11492 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11493 (fixuns_truncsfsi2): Delete.
11495 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11498 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11500 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11502 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11504 2004-02-24 Jason Merrill <jason@redhat.com>
11506 * tree.c (check_qualified_type): New fn.
11507 (get_qualified_type): Use it. If type already has the desired
11508 quals, just return it.
11509 * tree.h: Declare it.
11511 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11513 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11514 TARGET_SCHED_FINISH_GLOBAL): New macros.
11516 * target.h (md_init_global, md_finish_global): Function
11517 declarations corresponding to new target macros.
11519 * haifa-sched.c (sched_init, sched_finish): Allow target to
11520 call the new schedular hooks.
11522 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11523 call to update_life_info.
11525 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11526 flag_schedule_insns for SH4.
11528 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11529 find_set_regmode_weight, find_insn_regmode_weight,
11530 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11531 sh_variable_issue, high_pressure, ready_reorder,
11532 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11533 functions used to throttle the insn movement in first
11534 scheduling pass for SH.
11536 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11537 TARGET_SCHED_FINISH_GLOBAL.
11539 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11541 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11542 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11543 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11544 symbols in sections named by the user.
11545 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11546 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11547 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11548 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11549 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11551 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11552 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11553 one more pseudo to further improve code generation.
11554 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11555 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11557 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11558 * config/frv/frv.c (frv_legitimate_address_p): Added
11559 allow_double_reg_p argument. Adjust all callers. Use it to
11560 decide whether to enable double-register indirect addressing.
11561 (frv_funcdesc_alias_set): Remove.
11562 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11563 register. Emit movdi_ldd.
11564 (ldd_address_operand): New.
11565 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11566 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11567 (PREDICATE_CODES): Add ldd_address_operand.
11568 * config/frv/frv.md (movdi_ldd): New.
11569 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11570 intermediate computations if possible.
11571 (symGOTOFF2reg_i): Fix harmless typo.
11572 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11573 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11574 relocated p_vaddr to vaddr type.
11575 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11576 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11577 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11578 MEM, or use a funcdesc alias set. Use regular move instead of
11580 (dbl_memory_one_insn_operand): Recognize function descriptors by
11581 type or by alias set, and don't split them.
11582 * config/frv/frv.md (call, call_value): Never use call_internal
11584 (call_internal, call_value_internal): Never match for FDPIC.
11585 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11586 call_value_fdpicsi): Require FDPIC.
11588 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11589 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11590 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11591 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11592 FDPIC. Compute data base address.
11593 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11594 before the other self-specs are processed.
11595 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11597 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11598 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11599 inhibit_libc is defined.
11600 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11601 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11603 (__RELOC_POINTER): Define.
11604 (_Unwind_IteratePhdrCallback): Use it.
11605 * config/frv/frv.h (Twrite): Define.
11606 (TRANSFER_FROM_TRAMPOLINE): Use it.
11607 * config/frv/linux.h (INVOKE__main): Undefine.
11608 (Twrite): Override.
11609 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11610 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11611 (-mlibrary-pic): Emphasize that this option generates EABI code.
11612 (-mcpu): Add fr550.
11614 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11615 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11616 and CONSTs in FDPIC mode.
11617 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11618 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11619 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11621 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11622 rather than 'i' constraint for the 2-instruction alternative.
11623 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11624 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11625 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11626 EXTRA_CONSTRAINT_FOR_Y.
11627 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11628 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11629 (addsi3): Change 'Y' constraint to 'Q'.
11630 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11631 * reload.c (CONST_POOL_OK_P): New macro.
11632 (find_reloads): Use it to decide whether a constant can be forced
11634 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11635 constant satisfies got12_operand.
11636 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11637 (frv_legitimate_address_p): Check for valid unspec offsets using
11638 got12_operand rather than frv_legitimate_fdpic_operand_p.
11639 (frv_legitimate_fdpic_operand_p): Delete.
11640 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11642 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11644 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11645 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11646 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11647 (frv_fdpic_fptr_operand): Don't declare here.
11648 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11649 rather than fdpic_got12_operand.
11650 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11651 got12_operand and const_unspec_operand.
11652 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11653 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11654 (symbolic_operand): Remove.
11655 (const_unspec_operand): New predicate.
11656 * config/frv/frv.md (*movsi_got): Use got12_operand.
11657 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11658 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11659 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11660 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11661 * config/frv/frv.c (frv_unspec): New structure.
11662 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11663 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11664 validate CONST indices. Use frv_output_const_unspec to print them.
11665 (frv_print_operand): Update call to unspec_got_name. Use
11666 frv_output_const_unspec to print constant unspecs.
11667 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11668 Reject UNSPECs otherwise.
11669 (unspec_got_name): Take the relocation number as argument, not an
11671 (frv_output_addr_const_extra): Remove, replacing with...
11672 (frv_output_const_unspec): ...this new function.
11673 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11674 (gpr_or_int12_operand): Use fdpic_got12_operand.
11675 (dbl_memory_one_insn_operand): Likewise.
11676 (fdpic_got12_operand): Use frv_const_unspec_p.
11677 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11678 are already legitimate. Use frv_small_data_reloc_p when deciding
11679 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11680 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11681 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11682 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11683 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11684 label, for real this time.
11685 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11686 representation of visibility.
11687 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11689 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11690 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11691 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11692 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11693 it was explicitly disabled.
11694 (frv_stack_info): There is no need to save the link register in every
11695 frame unless TARGET_LINKED_FP is true.
11696 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11697 frame pointer if the stack pointer might change value.
11698 (frv_return_addr_rtx): Check and process "count" argument.
11699 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11700 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11701 (frv_find_base_term): Declare.
11702 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11703 (FIND_BASE_TERM): Define.
11704 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11705 small_data_register_operand, small_data_symbolic_operand. Add
11707 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11708 (frv_print_operand_memory_reference, output_move_single): Remove
11709 special handling for unlegitimized sdata addresses.
11710 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11711 and symbolic addresses.
11712 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11713 (frv_find_base_term): New function.
11714 (int_2word_operand): Check specifically for symbolic address constants.
11715 (pic_register_operand, pic_symbolic_operand): Delete.
11716 (small_data_register_operand, small_data_symbolic_operand): Delete.
11717 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11718 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11719 (move_source_operand): Only accept CONSTs if they're a two-insn
11721 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11722 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11723 using gen_symGOTOFF2reg*.
11724 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11725 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11726 themselves a cost of 3 insns.
11727 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11728 Change predicate to symbolic_operand.
11729 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11730 (*movsi_lda_sdata): Delete.
11731 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11732 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11733 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11735 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11737 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11738 -multilib-library-pic.
11739 (LINK_SPEC): Add -z text for -mfdpic.
11740 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11741 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11742 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11744 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11745 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11746 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11747 crtstuff-generated files.
11748 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11749 * config.gcc: Add frv-*-*linux*.
11750 * config/frv/linux.h, config/frv/t-linux: New.
11751 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11752 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11753 when -mfdpic even if a linker script is explicitly listed.
11754 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11755 * config/frv/frv.c (frv_override_options): Clear asm_out
11756 unaligned_op for SImode on FDPIC.
11757 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11758 argument passed to decl_readonly_section.
11759 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11760 whole block run with FDPIC even with -fno-PIC.
11761 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11762 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11763 symbol or label plus offset to memory.
11764 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11765 GOTOFF and GPREL for LABEL_REF.
11766 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11767 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11768 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11769 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11770 * doc/invoke.texi: Document them.
11771 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11772 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11773 (frv_splittable_got_operand): Removed.
11774 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11775 LO_SUM. Add comments.
11776 (frv_override_options): Moved enabling of FDPIC to
11777 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11778 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11779 (frv_legitimize_fdpic_address): Don't duplicate logic in
11781 (frv_gen_GPsym2reg): New.
11782 (unspec_got_name): Added gprel.
11783 (frv_expand_fdpic_call): Add support for inlining PLTs.
11784 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11785 (gpr_or_int12_operand): Added GPREL12.
11786 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11787 (small_data_symbolic_operand): Fail if FDPIC.
11788 (fdpic_splittable_got_operand): Removed.
11789 (fdpic_got12_operand): Added GPREL12.
11790 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11791 when appropriate. Fix sdata GOTOFF.
11792 (frv_legitimate_constant_p): Require legitimate PIC operand for
11793 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11794 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11796 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11797 frv_assemble_integer fails.
11798 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11799 (SUBTARGET_DRIVER_SELF_SPECS): New.
11800 (ASM_SPEC): Don't pass -mno-fdpic.
11801 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11802 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11803 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11804 -multilib-library-pic.
11805 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11806 condexec_si_media_operator, condexec_sf_add_operator and
11807 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11808 and condexec_sf_unary_operator.
11809 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11811 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11812 movsi_internal. Give them internal names. movsi_got has type
11814 (fdpic got splitters): Remove.
11815 (symGPREL2reg, symGPREL2reg_hilo): New.
11816 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11817 to -mlibrary-pic. Map -multilib-library-pic to it.
11818 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11820 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11821 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11822 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11823 (frv_cannot_force_const_mem): New function.
11824 (const_small_data_p, plus_small_data_p): Update comments on sdata
11826 (frv_override_options): Set flag_pie for FDPIC too.
11827 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11828 call-saved registers on FDPIC.
11829 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11830 don't force LR to be preserved.
11831 (frv_expand_prologue): Likewise.
11832 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11833 (frv_frame_pointer_required): Don't force it just because the
11834 FDPIC register is used.
11835 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11836 operand only if !condexec_p.
11837 (frv_legitimize_address): Return the FDPIC-legitimized address.
11838 Don't match small data here on FDPIC.
11839 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11840 symbols. Use TRUE/FALSE instead of 1/0.
11841 (frv_local_funcdesc_p): New.
11842 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11843 immediates when possible.
11844 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11845 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11847 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11848 12-bit immediates when possible.
11849 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11850 are not legitimate pic operands.
11851 (frv_in_small_data_p): Re-enable for FDPIC.
11852 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11853 (FRV_GLOBAL_P): Removed.
11854 * config/frv/frv.md: Add modes to CONSTs.
11856 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11857 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11858 (fdpic splittable operations): Match on flag_pic != 1.
11859 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11860 * config/frv/frv.c (frv_asm_out_constructor,
11861 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11863 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11864 * config/frv/frv.c (frv_assemble_integer): Reject complex
11865 expressions referencing function SYMBOL_REFs.
11866 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11867 (move_source_operand): Reject CONSTs that reference function
11868 SYMBOL_REFs on FDPIC.
11869 (frv_emit_movsi): If we get such a CONST, break it up.
11870 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11871 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11872 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11874 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11875 (frv_trampoline_size): Increase for FDPIC.
11876 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11877 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11878 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11879 Disable use of GOTOFF for now.
11880 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11881 Disable use of small data in FDPIC for now.
11882 (frv_asm_output_mi_thunk): Implement for FDPIC.
11883 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11884 * config/frv/frv.c (frv_asm_out_constructor): Use
11885 frv_assemble_integer for FDPIC pointers.
11886 (frv_asm_out_destructor): Likewise.
11887 * config/frv/frv.md (ldd): Fix order of operands. Use
11888 address_operand for input.
11889 2003-09-18 DJ Delorie <dj@redhat.com>
11890 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11891 (unspec_got_name): Correct typo.
11892 (frv_emit_movsi): Pre-expand splittable GOTs.
11893 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11894 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11895 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11896 * config/frv/t-frv: Add -mfdpic multilibs.
11897 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11898 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11899 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11900 flag_pic, default to 32-bit pics, require DWORD ops.
11901 (frv_override_options): Add W and Z constraints.
11902 (frv_expand_prologue): No pic prologue for -mfdpic.
11903 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11904 (frv_print_operand_memory_reference): Handle GOT constants.
11905 (frv_legitimate_address_p): Allow GOT constants.
11906 (frv_legitimize_address): Handle GOT addresses too.
11907 (frv_legitimate_fdpic_operand_p): New.
11908 (frv_legitimize_fdpic_address): New.
11909 (unspec_got_name): New.
11910 (frv_output_addr_const_extra): New.
11911 (frv_expand_fdpic_call): New.
11912 (frv_fdpic_fptr_operand): New.
11913 (gpr_or_int12_operand): Handle GOT operands.
11914 (int_2word_operand): Handle GOT operands.
11915 (fdpic_operand): New.
11916 (fdpic_splittable_got_operand): New.
11917 (fdpic_got12_operand): New.
11918 (frv_emit_movsi): Handle GOT operands.
11919 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11920 (frv_print_operand): Support 'g' code for GOT operands.
11921 * config/frv/frv-protos.h: Add prototypes as needed.
11922 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11923 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11924 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11925 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11926 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11927 R_FRV_GOTOFFLO): New.
11928 (movsi_high_got, movsi_lo_sum_got): New.
11929 (*movsi_pic): Don't use this splitter for -mfdpic.
11930 (addsi3): Allow GOT references also.
11931 (call, call_value): Handle -mfdpic separately.
11932 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11933 call_value_fdpicsi): New.
11934 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11935 symGOTOFF2reg_i): New.
11936 * config/frv/frv.h (MASK_FDPIC): New.
11937 (TARGET_FDPIC): New.
11938 (TARGET_SWITCHES): Add -mfdpic.
11939 (FDPIC_FPTR_REGNO): New.
11940 (FDPIC_REGNO): New.
11941 (OUR_FDPIC_REG): New.
11942 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11944 (REG_CLASS_NAMES): Likewise.
11945 (REG_CLASS_CONTENTS): Likewise.
11946 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11947 (EXTRA_CONSTRAINT): Add it here.
11948 (FRV_GLOBAL_P): New.
11949 (OUTPUT_ADDR_CONST_EXTRA): New.
11951 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11953 * config/sparc/sparc.h: Remove commented-out definitions of
11954 TARGET_EDOM and GEN_ERRNO_RTX.
11956 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11958 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11959 df_analyse with df_analyze.
11961 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11963 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11964 beginning of block.
11966 2004-02-23 James E Wilson <wilson@specifixinc.com>
11968 * calls.c (precompute_arguments): Update comment.
11970 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11972 * et-forest.c: Replace et_occurences with et_occurrences.
11974 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11976 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11979 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11981 * config/i386/i386.c: Rename pni to sse3.
11982 * config/i386/i386.h: Likewise.
11983 * config/i386/i386.md: Likewise.
11984 * config/i386/pmmintrin.h: Likewise.
11985 * doc/extend.texi: Likewise.
11986 * doc/invoke.texi: Likewise.
11988 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11989 Kazu Hirata <kazu@cs.umass.edu>
11991 Remove -fwritable-strings.
11992 * c-common.c (fix_string_type): Don't check
11993 flag_writable_strings.
11994 (fix_string_type): Likewise.
11995 * c-opts.c (set_std_c89): Don't initialize
11996 flag_writable_strings.
11997 (set_std_c99): Likewise.
11998 * common.opt (fwritable-strings): Remove.
11999 * flags.h: Remove the external declaration of
12000 flag_writable_strings.
12001 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12003 * toplev.c (flag_writable_strings): Remove.
12004 (f_options): Remove an entry for writable-strings.
12005 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12006 flag_writable_strings.
12007 (compare_constant) <STRING_CST>: Likewise.
12008 (build_constant_desc): Likewise.
12009 * config/darwin.c (machopic_select_section): Likewise.
12010 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12011 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12012 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12013 * config/mips/mips.c (mips_select_section): Likewise.
12014 (mips_encode_section_info): Likewise.
12015 * config/pa/pa.c (pa_select_section): Likewise.
12016 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12017 * config/v850/v850.c (v850_select_section): Likewise.
12018 * doc/invoke.texi (-fwritable-strings): Remove.
12019 (-fno-const-strings): Don't mention -fwritable-strings.
12020 * doc/trouble.texi: Don't mention -fwritable-strings.
12022 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12024 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12026 2004-02-23 Dale Johannesen <dalej@apple.com>
12028 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12029 (movdf_hardfloat64): Ditto.
12030 (movdf_softfloat64): Ditto.
12032 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12033 * config/rs6000/rs6000.c (function_arg): call to
12034 rs6000_mixed_function_arg for DFmode moved to allow
12035 normal DFmode incoming register assignment.
12037 2004-02-23 Dale Johannesen <dalej@apple.com>
12039 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12040 (movdf_hardfloat64): Ditto.
12042 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12044 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12045 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12048 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12051 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12052 to use DECL_P instead.
12054 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12055 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12057 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12059 * Makefile.in (opts.o): Depend on target.h.
12060 * opts.c (decode_options): Use targetm.default_short_enums
12061 instead of DEFAULT_SHORT_ENUMS.
12062 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12063 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12064 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12065 * target.h (gcc_target): Add default_short_enums.
12066 * config/cris/cris.h: Remove a comment about
12067 DEFAULT_SHORT_ENUMS.
12068 * config/ip2k/ip2k.h: Likewise.
12069 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12070 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12072 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12073 Falk Hueffner <falk@debian.org>
12076 * builtins.c (expand_builtin_va_arg): Emit an informative message
12077 if a trap is generated.
12078 * c-typeck.c (build_function_call): Likewise.
12080 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12082 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12084 * libgcov.c: Include sys/stat.h.
12085 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12086 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12087 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12088 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12090 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12092 * reorg.c: Remove comments about dead ports.
12094 2004-02-22 Christopher Faylor <cgf@redhat.com>
12096 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12097 extra host object file when targetting cygwin rather than generic
12100 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12102 Merge from tree-ssa:
12103 2003-11-20 Richard Henderson <rth@redhat.com>
12105 * tree-inline.c (insert_decl_map): New.
12106 (remap_decl, remap_type, remap_block, copy_body_r,
12107 initialize_inlined_parameters, declare_return_variable,
12108 remap_save_expr): Use it.
12110 * function.c (copy_body_r): Add mapping from id->ret_label to
12111 id->ret_label. Revert test for ret_label.
12113 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12115 * genoutput.c (process_template): Strip trailing whitespace in @
12116 templates and issue a warning if there was any.
12118 2004-02-21 Christopher Faylor <cgf@redhat.com>
12120 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12121 object file when targetting cygwin.
12122 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12123 overridden by top-level Makefile.
12125 2004-02-21 Roger Sayle <roger@eyesopen.com>
12127 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12128 the x87's load constant instructions when optimizing for size.
12130 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12132 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12133 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12134 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12135 * fold-const.c: Likewise.
12136 * simplify-rtx.c: Likewise.
12138 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12140 * combine.c (can_combine_p): Don't ignore SETs marked with
12141 REG_EH_REGION notes.
12142 (try_combine): When attemting to fix unrecognized insns, don't
12143 split a PARALLEL that contains the original i2.
12145 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12147 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12148 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12149 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12150 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12151 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12152 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12154 (__altivec_link_error_invalid_argument): Remove prototype; will use
12155 __builtin_altivec_compiletime_error("vec_*") instead.
12156 (vec_*): Fix/complete set of available operation overloads given the
12157 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12158 cv-correctness of pointer arguments; in C, always check for correct
12159 argument types before macro expansion.
12160 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12161 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12162 '-W[no-]altivec-long-deprecated' switches.
12163 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12164 '__vector', '__pixel' and '__bool' macros using
12165 '__attribute__((altivec(...)))' types.
12166 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12167 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12168 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12170 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12171 handling '-W[no-]altivec-long-deprecated'.
12172 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12173 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12174 altivec_expand_dst_builtin): Remove casts from integer literals.
12175 (altivec_expand_builtin): Likewise; handle expansion of new
12176 '__builtin_altivec_compiletime_error' function.
12177 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12178 types, and make them distinct from other vector types; register
12179 '__builtin_altivec_compiletime_error' function.
12180 (print_operand): For 'P', print a full target register name instead of
12182 (rs6000_attribute_table): Add "altivec" attribute.
12183 (rs6000_handle_altivec_attribute): New function.
12184 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12185 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12187 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12189 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12191 2004-02-20 James E Wilson <wilson@specifixinc.com>
12193 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12195 (shift_mix4left+2): Delete redundant pattern.
12197 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12199 * alias.c (OUTGOING_REGNO): Don't define the default.
12200 * builtins.c (OUTGOING_REGNO): Likewise.
12201 (INCOMING_REGNO): Likewise.
12202 (apply_args_register_offset): Always use OUTGOING_REGNO.
12203 * combine.c (OUTGOING_REGNO): Likewise.
12204 * sibcall.c (OUTGOING_REGNO): Likewise.
12205 * defaults.h (INCOMING_REGNO): Provide the default.
12206 (OUTGOING_REGNO): Likewise.
12208 2004-02-21 Jan Hubicka <jh@suse.cz>
12210 * params.def (max-peeled-insns, max-completely-peeled-insns,
12211 max-once-peeled-insns): Set to 400.
12213 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12216 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12217 are set for parameters before outputing debugging information.
12219 2004-02-20 Falk Hueffner <falk@debian.org>
12222 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12225 2004-02-20 Per Bothner <per@bothner.com>
12227 * input.h: Don't #include line-map.h. It may cause link problems
12228 with undefined linemap_line_start when line-map.h is included but
12229 line-map.o is not linked, as currently happens with gengtype on
12230 compilers that don't support inline.
12231 * toplev.c: So we do have to explicitly #include line-map.h here.
12233 2004-02-20 Richard Henderson <rth@redhat.com>
12235 * doc/invoke.texi: Add -Wvariadic-macros.
12237 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12239 * haifa-sched.c (sched_emit_insn): Remove.
12240 * sched-int.h: Remove the corresponding prototype.
12242 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12245 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12246 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12247 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12248 * config/cris/cris.h: Remove a comment about
12249 DEFAULT_SHORT_ENUMS.
12250 * config/ip2k/ip2k.h: Likewise.
12251 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12253 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12254 Tom Tromey <tromey@redhat.com>
12256 * doc/install.texi: Moved --disable-libgcj and
12257 --with-system-zlib documentation to new section for
12258 Java-specific options.
12259 Added explicit Cross-Compiler-Specific Options subheading.
12260 Added section for Java-specific options.
12262 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12264 * doc/install.texi (Building the Ada compiler): Remove
12267 2004-02-20 James E Wilson <wilson@specifixinc.com>
12269 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12271 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12273 * gcc.c (process_command): Allow translation of the copyright
12274 symbol but not the rest of the copyright message.
12275 * gcov.c (print_version): Likewise. Allow translation of the
12276 message about warranty.
12278 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12280 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12282 ("*andsi_clear"): Tweak constraints to not match postincrement.
12283 Adjust the predicate to exclude a volatile memory reference.
12284 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12285 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12287 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12289 * move-if-change: Remove.
12290 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12291 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12292 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12293 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12294 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12295 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12297 2004-02-19 James E Wilson <wilson@specifixinc.com>
12299 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12300 for operand2. Add condition that requires register_operand operand2
12303 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12304 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12306 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12307 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12309 2004-02-19 Richard Henderson <rth@redhat.com>
12311 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12312 * tree.c (build0, build1, build2, build3, build4): Split out from...
12313 (build): ... here. Call them.
12314 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12316 * convert.c (convert_to_integer): Remove extra build argument.
12317 * tree-inline.c (expand_call_inline): Likewise.
12319 2004-02-19 Richard Henderson <rth@redhat.com>
12321 * c-opts.c (warn_variadic_macros): New.
12322 (c_common_handle_option): Set it.
12323 (sanitize_cpp_opts): Copy it to cpp_opts.
12324 * c.opt (Wvariadic-macros): New.
12325 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12326 * cppinit.c (cpp_create_reader): Initialize it.
12327 * cppmacro.c (parse_params): Check it.
12329 2004-02-19 David Daney <ddaney@avtrex.com>
12331 PR preprocessor/14198
12332 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12333 builtin_assert ("machine=mips")
12335 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12337 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12338 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12339 * config/cris/cris.h: Remove a comment about
12340 DEFAULT_SHORT_ENUMS.
12341 * config/ip2k/ip2k.h: Likewise.
12342 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12344 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12346 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12347 when passing single SFmode quantities in general registers,
12348 put them in the high half.
12350 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12352 * doc/md.texi (Standard Names): Document additional dependency on
12355 * optabs.c (ftruncify): Remove.
12356 (expand_fix): Manually inline ftruncify above.
12357 (can_fix_p): Add FIXME note.
12359 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12361 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12362 spe_fixuns_truncsfsi2.
12364 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12367 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12369 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12370 * testsuite/gcc.dg/20040219-1.c: New test.
12372 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12374 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12375 "*subsf3_cconly"): Subtraction is not commutative.
12377 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12379 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12380 (sdbout_symbol): If called before sdbout_init, queue DECL for
12382 (sdbout_init): Set sdbout_initialized true, process decls
12383 queued earlier by sdbout_symbol.
12384 (sdbout_finish): Use size_t for index variable.
12386 2004-02-19 Jeff Law <law@redhat.com>
12388 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12389 for unordered comparison codes.
12391 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12393 * reload1.c (reload): Correct comment.
12394 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12395 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12396 register variables are not used by reload.
12398 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12401 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12402 constraints to not match postincrement. Adjust the predicate to
12403 exclude a volatile memory reference.
12405 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12409 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12411 * hooks.c (hook_void_tree_int): Remove.
12412 (hook_void_constcharptr): Likewise.
12413 (hook_int_void_0): Likewise.
12414 * hooks.h: Remove the prototypes for the above three
12416 * targhooks.c (hook_bool_machine_mode_true): Remove.
12417 * targhooks.h: Remove the prototype for
12418 hook_bool_machine_mode_true.
12420 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12422 * emit-rtl.c (subreg_realpart_p): Remove.
12423 (reorder_insns_with_line_notes): Likewise.
12424 (end_full_sequence): Likewise.
12425 * rtl.h: Remove the prototype for the above functions.
12427 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12429 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12430 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12431 config/iq2000/iq2000.h, config/m32r/m32r.h,
12432 config/pdp11/pdp11.h, config/sparc/sparc.h,
12433 config/xtensa/xtensa.h: Remove commented-out or useless
12434 definitions of CASE_VECTOR_PC_RELATIVE.
12436 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12438 * loop.c (all_sets_invariant_p): Remove.
12440 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12443 * config/sparc/sparc.h (NPARM_REGS): Delete.
12444 (BASE_RETURN_VALUE_REG): Likewise.
12445 (BASE_OUTGOING_VALUE_REG): Likewise.
12446 (BASE_PASSING_ARG_REG): Likewise.
12447 (BASE_INCOMING_ARG_REG): Likewise.
12448 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12449 TARGET_ARCH64, not TARGET_V9.
12450 (function_arg_slotno): Dispatch based on the mode class.
12451 Handle vector modes like floating-point modes.
12452 (function_arg_record_value_1): Handle vector types like
12453 floating-point types.
12454 (function_arg_record_value_2): Likewise.
12455 Calculate regno after mode transformation.
12456 (function_arg): Handle vector modes like floating-point modes.
12457 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12458 If ARCH64, do not recheck alignment.
12459 (function_arg_pass_by_reference): Reorder the conditions.
12460 (sparc_return_in_memory): Move after function_arg_padding.
12461 Implement calling conventions for vector modes.
12462 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12463 (function_value): Move scope of 'regbase'.
12464 Implement calling conventions for vector modes.
12465 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12466 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12467 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12468 the argument is passed by reference.
12469 (sparc_type_code): Handle vector types.
12471 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12473 * function.c (assign_parms): When building decl_rtl for
12474 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12476 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12478 * expr.c (is_aligning_offset): Check if we are aligning the
12479 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12482 2004-02-18 Matt Austern <austern@apple.com>
12484 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12485 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12486 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12487 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12489 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12491 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12493 * dwarf2out.c (loclabel_num): Move outside #ifdef
12494 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12495 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12497 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12498 Allocate memory with ggc_alloc. No need to copy anything.
12499 (ia64_hpux_file_end): Update to match.
12501 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12503 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12506 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12508 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12509 ("divmodtisi3"): Likewise.
12510 ("udivmoddi4", "udivmodtidi3"): Likewise.
12511 ("divmodsi4", "divmoddisi3"): Likewise.
12512 ("udivmodsi4", "udivmoddisi3"): Likewise.
12513 ("udivsi3", "umodsi3"): Likewise.
12515 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12517 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12518 placeholder insn when chunkifying the pool.
12520 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12522 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12523 generating PIC code.
12525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12527 * config/h8300/h8300-protos.h: Add a prototype for
12528 h8300_expand_branch.
12529 * config/h8300/h8300.c (h8300_expand_branch): New.
12530 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12531 bgtu, beq, bne): Call h8300_expand_branch().
12533 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300-protos.h: Add prototypes for
12536 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12537 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12538 (h8300_hard_regno_mode_ok): Likewise.
12539 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12540 h8300_hard_regno_nregs().
12541 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12543 2004-02-18 Per Bothner <per@bothner.com>
12545 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12546 partly reverts my 2003-10-01 change, because we're back to logically
12547 including <command line> inside the main line.
12548 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12549 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12550 Fixes PR preprocessor/14103.
12552 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12553 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12554 (cpp_push_include): Don't need to increment pfile's line field.
12555 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12557 * c-ppoutput.c (print struct): New first_time field.
12558 (init_pp_output): Set print.first_time.
12559 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12560 which is set also for (say) <command line>. Clear print.first_time.
12562 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12563 does not match the code, so fix both.
12564 (should_stack_file): Inline include_pch_p function.
12565 (include_pch_p): Remove pointless function.
12567 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12569 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12571 * config/h8300/h8300.md (four define_peephole2's): Use
12572 h8300_regs_ok_for_stm().
12574 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12576 * config/h8300/h8300-protos.h: Update the prototype for
12578 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12580 * config/h8300/h8300.md: Update all callers.
12582 2004-02-18 Jan Hubicka <jh@suse.cz>
12584 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12586 (simplify_binary_operation): Deal with logicals on floats.
12588 * i386.md (SSE fabs splitters): Emit new patterns.
12589 (SSE cmov splitters): Likewise.
12590 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12591 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12593 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12594 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12596 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12600 (output_a_rotate): Tweak a comment.
12601 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12602 (*rotlhi3_1): Change to rotlhi3_1.
12603 (*rotlsi3_1): Change to rotlsi3_1.
12605 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12608 * arm.c (load_multiple_operation): Don't insist that the source reg
12609 of a post-increment component is the same as the destination.
12610 (store_multiple_operation): Likewise.
12612 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/h8300/h8300.md: Move movsf patterns into one section
12617 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12619 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12620 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12621 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12622 config/mips/linux64.h, config/pa/pa-64.h,
12623 config/rs6000/aix51.h, config/rs6000/aix52.h,
12624 config/rs6000/spe.md, config/sparc/linux.h,
12625 config/sparc/linux64.h: Update copyright.
12627 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/h8300/h8300.md: Move push patterns into one
12630 section of the file.
12632 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12635 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12638 2004-02-18 Paul Brook <paul@codesourcery.com>
12640 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12642 2004-02-18 Paul Brook <paul@codesourcery.com>
12645 * dwarf2out.c (loc_descriptor_from_tree): Handle
12646 EXPR_WITH_FILE_LOCATION.
12648 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12650 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12651 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12652 trailing whitespace from instructions.
12654 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12656 * configure.ac: When generating auto-build.h, pass
12657 --enable-languages to the sub-configure.
12658 Put quotes around ${program_transform_name} when generating
12659 name of as, ld, nm, objdump.
12660 * configure: Regenerate.
12662 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12664 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12665 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12666 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12667 (s-preds, s-iov): Do not depend on move-if-change.
12669 2004-02-17 James E Wilson <wilson@specifixinc.com>
12671 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12672 (insert_save): Likewise.
12674 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12676 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12681 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12682 *one_cmplsi2_h8300.
12683 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300-protos.h: Update the prototype of
12689 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12691 * config/h8300/h8300.md: Update all callers.
12693 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12696 the last argument to "code" from "type".
12698 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/h8300/h8300.c: Remove an extern declaration of
12701 rtx_equal_function_value_matters.
12703 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12705 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12707 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12708 (*iorqi3_1): Change to iorqi3_1.
12709 (*xorqi3_1): Change to xorqi3_1.
12711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12713 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12716 2004-02-17 Jan Hubicka <jh@suse.cz>
12718 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12720 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12722 PR optimization/14119
12723 * combine.c (try_combine): When attemting to fix unrecognized insns,
12724 don't delete SETs marked with REG_EH_REGION notes.
12726 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12728 * combine.c (simplify_if_then_else): Do not replace
12729 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12732 2004-02017 Steven Bosscher <stevenb@suse.de>
12734 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12735 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12736 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12737 * ada/utils.c: Likewise.
12738 * cp/decl.c: Likewise.
12739 * f/com.c: Likewise.
12740 * java/class.c: Likewise.
12742 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12744 * config/h8300/h8300.md: Fix comment typos.
12746 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12748 * config/mips/t-iris6gld: Renamed to ...
12749 * config/mips/t-irix-gld: ... this.
12750 * config.gcc (mips-sgi-irix6*): Reflect this
12751 (mips-sgi-irix5*): Use it with GNU ld.
12753 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12755 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12756 * config/mips/t-irix-gld: Reflect this.
12757 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12759 * config/mips/iris5gld.h: New file.
12760 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12761 Only use collect2 without gas.
12763 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12764 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12765 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12766 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12768 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12769 * config/mips/iris5.h: ... here.
12771 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12772 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12773 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12775 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12776 using irix_startfile_spec, irix_endfile_spec.
12778 2004-02-16 Gunther Nikl <gni@gecko.de>
12780 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12782 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12787 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12789 * cfghooks.c (split_edge): Speed up updating of dominators.
12791 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12794 * c-common.c (flag_abi_version): Remove.
12795 * c-common.h (flag_abi_version): Likewise.
12796 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12797 * c.opt (fabi-version): Remove.
12798 * calls.c (expand_call): Always pass a function type to
12799 struct_value_rtx. Use convert_memory_address.
12800 * common.opt (fabi-version): Add it.
12801 * flags.h (flag_abi_version): Likewise.
12802 (abi_version_at_least): New macro.
12803 * opts.c (common_handle_option): Add OPT_fabi_version.
12804 * toplev.c (flag_abi_version): Define it.
12805 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12807 (ia64_output_mi_thunk): Use it.
12808 (ia64_struct_value_rtx): Likewise.
12810 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12812 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12813 Don't generate insns by hand.
12815 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12818 * doc/invoke.texi (fabi-version): The default is 2 now.
12820 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12822 * loop-iv.c: New file.
12823 * Makefile.in (loop-iv.o): New.
12824 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12825 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12826 num_loop_branches): New functions.
12827 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12828 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12829 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12830 get_simple_loop_desc, free_simple_loop_desc): Declare.
12831 (simple_loop_desc): New inline function.
12832 (struct rtx_iv, struct niter_desc): New.
12833 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12834 * expr.c (force_operand): Handle subregs of expressions created by
12836 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12837 parts of the initialization to toplev.c
12838 * loop-unroll.c (loop_exit_at_end_p): New.
12839 (unroll_and_peel_loops): Call iv_analysis_done.
12840 (decide_peel_once_rolling, decide_peel_completely,
12841 decide_unroll_stupid, decide_unroll_constant_iterations,
12842 decide_unroll_runtime_iterations, decide_peel_simple,
12843 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12844 unroll_loop_runtime_iterations): Use new simple loop analysis.
12845 * loop-unswitch.c (compare_and_jump_seq): New.
12846 (may_unswitch_on_p): Renamed to ...
12847 (may_unswitch_on): Use new iv analysis.
12848 (reversed_condition): Export.
12849 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12850 * predict.c (estimate_probability): Use new simple loop analysis.
12851 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12852 canon_condition, simplify_using_condition): Declare.
12853 * stor-layout.c (get_mode_bounds): New.
12854 * toplev.c (rest_of_handle_loop2): Some parts of
12855 initialization/finalization moved here from loop-init.c.
12857 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12861 (CALL_USED_REGISTERS): Likewise.
12862 (REG_ALLOC_ORDER): Likewise.
12863 (REG_CLASS) <GENERAL_REGS>: Likewise.
12865 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12867 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12868 in associative operators.
12869 * rtlanal.c (commutative_operand_precedence): Create some new
12870 variables. Prefer a commutative operand on the left, then
12871 binary expressions, then NEG and NOT.
12873 2004-02-16 Matthias Klose <doko@debian.org>
12875 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12876 in terms of SHLIB_SOVERSION.
12877 * config/m68k/t-slibgcc-elf-ver: New file.
12878 * config/pa/t-slibgcc-elf-ver: New file.
12879 * config.gcc (m68k-linux, parisc-linux): Use them when not
12880 sjlj exceptions are not configured.
12882 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12884 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12886 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12888 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12890 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12892 * doc/sourcebuild.texi: Mention backends.html.
12894 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12896 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12897 line-map.c, line-map.h, var-tracking.c: Fix comment
12900 2004-02-16 Richard Henderson <rth@redhat.com>
12902 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12904 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12906 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12908 * config/h8300/h8300.md: Remove unnecessary parallels from
12909 all define_insn and define_split patterns.
12911 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12916 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12918 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12921 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12923 * config/ia64/ia64.c, config/mips/mips.c,
12924 config/mmix/mmix-modes.def: Fix comment typos.
12926 2004-02-15 Roger Sayle <roger@eyesopen.com>
12928 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12929 (get_directive_line): Remove unused function prototype.
12931 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12933 * tree-inline.c (copy_body_r): Do not replace ret_label.
12935 2004-02-14 Jan Hubicka <jh@suse.cz>
12937 * i386.c (x86_four_jump_limit): New variable.
12938 (k8_avoid_jump_misspredicts): Rename to ...
12939 (ix86_avoid_jump_misspredicts): .. this one.
12940 (ix86_pad_returns): Break out from ...
12941 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12943 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12945 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12947 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12950 2004-02-14 Per Bothner <per@bothner.com>
12952 * fix-header.c (line_table): Move local variable in main to global.
12953 * scan.h (line_table): Use it.
12954 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12955 line (recently renamed to src_loc) before calling recognized_function.
12957 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12959 * Makefile.in: Fix comment typos.
12961 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12963 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12964 for start_value when it is directly moved into reg, and factorize
12965 the retrieval of GET_MODE (reg).
12967 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12969 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12970 (mips_load_got_global): Delete.
12971 (mips_gotoff_page): Declare.
12972 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12973 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12974 UNSPEC_LOAD_GOT pattern rather than a MEM.
12975 (*load_got[sd]i): New patterns.
12976 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12977 (mips_load_got_page, mips_load_got_global): Delete.
12978 (mips_gotoff_page): New function.
12979 (override_options): Don't initialize mips_got_alias_set.
12981 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12983 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12984 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12985 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12986 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12987 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12988 * config/mips/mips.c: Fix some overly-long lines.
12989 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12990 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12992 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12994 * configure.ac: Search for as, ld below libexec/gcc.
12995 * configure: Regenerate.
12997 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12999 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13000 __builtin_arm_setwcx ().
13001 * config/arm/arm.c (arm_expand_builtin): Generate operands
13002 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13004 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13006 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13007 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13008 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13009 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13010 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13011 (_mm_mulhi_pu16): Likewise.
13013 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13015 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13016 DECL_NAME != 0 before dereferencing.
13018 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13020 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13021 (s390_output_addr_const_extra): Declare.
13022 (s390_output_pool_entry): Remove FILE * argument.
13023 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13024 (s390_output_addr_const_extra): New function.
13025 (print_operand_address): Call output_addr_const instead of
13026 s390_output_symbolic_const.
13027 (print_operand): Likewise.
13028 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13029 Remove FILE * argument.
13030 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13031 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13034 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13036 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13037 (struct edge, struct vertex, struct graph): New.
13038 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13039 free_graph): New functions.
13041 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13043 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13044 Use ".set macro" to avoid warnings about multi-instruction
13045 macros, since they're intentional.
13047 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13049 * config/darwin.h: Add include guards. Remove old, now incorrect,
13050 comment about STANDARD_EXEC_PREFIX.
13052 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13053 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13054 for installing .1 manpages. Add rules for installing cpp
13055 and gcov manpages under their installed names.
13057 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13059 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13060 host, but try LD_FOR_TARGET first.
13061 * configure: Rebuilt.
13063 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13065 * dbxout.c: Move declaration of dbxout_type_decl outside
13066 #ifdef DBX_DEBUGGING_INFO.
13067 * c-parse.in: Don't give the asmdef production a type.
13069 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13071 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13072 (debug_nothing_tree_int): Prototype.
13073 (dwarf_debug_hooks): Delete, unused.
13074 * debug.c (do_nothing_debug_hooks): Update.
13075 (debug_nothing_tree_int): New function.
13076 * langhooks.h (struct lang_hooks_for_decls):
13077 Remove builtin_type_decls field.
13078 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13079 (LANG_HOOKS_DECLS): Update.
13080 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13081 Use debug_hooks->type_decl.
13082 * dbxout.c (preinit_symbols): New static.
13083 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13084 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13085 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13086 for symbols to output.
13087 (dbxout_type_decl): New function.
13088 (dbxout_symbol): If called before dbxout_init has run, queue
13089 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13090 to TYPE_DECLs before emitting them.
13091 * xcoffout.c (assign_type_number): Delete.
13092 (xcoff_type_numbers): New static table.
13093 (xcoff_assign_fundamental_type_number): New function.
13094 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13095 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13096 * sdbout.c: Include varray.h.
13097 (deferred_global_decls): New static.
13098 (sdb_debug_hooks): Update.
13099 (sdbout_global_decl): If we can't emit something right now,
13100 remember it in deferred_global_decls.
13101 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13102 (sdbout_init): Initialize deferred_global_decls.
13103 * Makefile.in: Update dependencies of sdbout.o.
13104 * dwarf2out.c (dwarf2out_type_decl): New function.
13105 (dwarf2_debug_hooks): Update.
13106 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13107 * c-decl.c (getdecls): Just return 0.
13108 (check_for_loop_decls): Don't use getdecls.
13109 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13110 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13112 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13114 * config/s390/s390.c (s390_sched_reorder2): Remove.
13115 (TARGET_SCHED_REORDER2): Do not redefine.
13117 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13119 * c-parse.in (maybe_type_qual): Delete.
13120 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13121 (asm_argument): New grammar rules.
13122 (extdef_1): Use asmdef.
13123 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13124 (xexpr): Move up with other expression rules.
13125 (stmt): Use asm_stmt.
13127 * c-typeck.c (build_asm_expr): New function - body mostly
13128 pulled from build_asm_stmt.
13129 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13130 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13132 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13135 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13136 (mips_declare_object): Make variadic.
13137 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13138 mips_output_aligned_decl_common.
13139 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13140 (mips_declare_object): Make variadic.
13142 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13144 * function.c (update_epilogue_consts): Teach about binary operations.
13146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13147 previous MEM_VOLATILE in REF.
13148 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13149 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13151 2004-02-12 Gunther Nikl <gni@gecko.de>
13153 * config.gcc: Restore support for m68k-openbsd.
13155 2004-02-12 Jan Hubicka <jh@suse.cz>
13157 * tree-optimize.c (tree_rest_of_compilation): Do not release
13160 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13162 * doc/install.texi: Fix the spelling of "explicitly".
13164 2004-02-11 Eric Christopher <echristo@redhat.com>
13166 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13167 duplicate argument structure of cpp_interpret_string.
13168 * cpphash.h: Move prototype...
13170 * cpplib.c: Fix calls to match new function signature.
13172 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13175 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13176 constant expressions at all outside C99 mode if pedantic.
13178 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13180 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13181 (log10_optab, log2_optab): Define corresponding macros.
13182 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13183 * genopinit.c (optabs): Implement log10_optab and log2_optab
13184 using log10?f2 and log2?f2 patterns.
13185 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13186 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13187 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13188 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13190 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13191 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13192 log2, log2f and log2l built-ins as inline x87 intrinsics.
13194 2004-02-11 Richard Henderson <rth@redhat.com>
13197 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13198 dead insn after reload.
13200 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13202 * tree.h (frame_base_decl): Add GTY marker.
13203 * var-tracking.c (frame_base_decl): Likewise.
13205 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13207 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13209 (add_location_or_const_value_attribute): Use text_section_label,
13210 not TEXT_SECTION_NAME.
13212 2004-02-11 Per Bothner <per@bothner.com>
13214 Represent column numbers using line-map's source_location.
13215 The "next available source_location" is now managed internally by
13216 line-maps.c rather than by clients.
13217 * line-map.h (struct line_map): New field column_bits.
13218 <from_line>: Rename field to start_location.
13219 (struct line_maps): New fields highest_location and max_column_hint.
13220 (linemap_check_files_exited): New declaration.
13221 (linemap_line_start): New declaration.
13222 (linemap_add): Remove from_line parameter; use highest_location field.
13223 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13224 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13225 (CURRENT_LINE_MAP): Remove macro.
13226 (linemap_position_for_column): New inline function.
13227 * line-map.c (linemap_init): Clear new fields.
13228 (linemap_check_files_exited): New function, extracted from ...
13229 (linemap_free): Use linemap_check_files_exited.
13230 (linemap_add): Remove from_line parameter. Various updates.
13231 (linemap_line_start): New function.
13232 (linemap_lookeup): Update for new field names.
13233 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13234 linemap_position_for_column may unpredictably change the current map,
13235 it is cleaner and simpler for us to not cache it in cpp_reader.
13236 (struct cpp_buffer): New sysp field.
13237 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13238 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13239 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13240 current map using linemap_lookup.
13241 (do_linemarker): Also set buffer's sysp field.
13242 (destringize_and_run): No longer need to decrement current line.
13243 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13244 (search_path_head, open_file_failed): Use buffer's sysp.
13245 (cpp_make_system_header): Get current map using linemap_lookup.
13246 Also set buffer's sysp flag.
13247 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13248 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13249 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13250 (struct cpp_reader): ... and adding saved_line_base field.
13251 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13252 Update accordingly. Don't adjust line.
13253 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13254 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13255 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13256 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13257 * cpplex.c (_cpp_lex_direct): Likewise.
13258 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13259 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13260 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13261 Remove col field as it is now subsumed by src_loc.
13262 * cpperror.c: Update various field, parameter, and macro names.
13263 (print_location): If col==0, try SOURCE_COLUMN of line.
13264 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13265 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13266 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13267 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13268 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13269 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13270 (_cpp_lex_direct): Use linemap_position_for_column.
13271 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13272 parameter. Instead get it from the line_table global. Adjust callers.
13273 (print): Remove map field. Replace line field to src_line.
13274 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13275 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13276 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13277 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13278 * cpptrad.c (copy_comment): Rename variable.
13279 * c-lex.c (map): Remove static variable, for same reason we removed
13280 cpp_reader's map field.
13281 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13282 to call linemap_lookup.
13283 (cb_line_change): Token's line field replaced by src_loc.
13284 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13285 Don't save new_map.
13287 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13290 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13292 * config/rs6000/altivec.md (*movv4si_internal): At least one
13293 operand must be register_operand.
13294 (*movv8hi_internal1): Likewise.
13295 (*movv16qi_internal1): Likewise.
13296 (*movv4sf_internal1): Likewise.
13298 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13300 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13302 (movv4hi_internal): Same.
13303 (movv2sf_internal): Same.
13304 (movv1di_internal): Same.
13306 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13308 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13309 TARGET_OLDABI consistently.
13310 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13311 mips_va_arg,override_options,compute_frame_size,
13312 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13313 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13314 and TARGET_OLDABI consistently.
13315 * config/mips/mips.md (exception_receiver): Likewise.
13316 * config/mips/linux64.h: Likewise.
13318 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13320 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13321 Set AltiVec ABI and vrsave as default for ppc64 linux.
13322 (init_cumulative_args): Post error, if try to return
13323 value in AltiVec register without enable AltiVec.
13324 (function_arg_advance): Ditto for passing arguments.
13326 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13328 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13329 a label before updating its usage count.
13331 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13333 * doc/install.texi: Remove extra cd.
13335 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13337 * c-common.c (vector_size_helper): Remove; call
13338 reconstruct_complex_type() instead.
13339 * tree.c (reconstruct_complex_type): New function
13340 (formerly vector_size_helper() in c-common.c).
13341 (make_vector): Make externally visible.
13342 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13344 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13346 * config/h8300/h8300-protos.h: Add a prototype for
13347 h8300_regs_ok_for_stm.
13348 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13349 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13350 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13351 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13352 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13353 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13354 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13355 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13356 h8300_regs_ok_for_stm().
13358 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13361 * real.c (real_from_string): Look for 'X' as well as 'x' in
13364 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13366 * config/h8300/h8300.md: Remove an incorrect comment about
13367 peephole2. Add comments.
13369 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13372 * emit-rtl.c (set_decl_incoming_rtl): New.
13373 * tree.h (set_decl_incoming_rtl): New.
13374 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13376 * ada/misc.c (adjust_decl_rtl): Likewise.
13378 2004-02-10 Per Bothner <per@bothner.com>
13380 * c-opts.c (c_common_post_options): Don't emit working directory
13381 in cpp output if -P was specified.
13383 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13386 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13387 negate_expr back to the original type.
13389 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13391 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13394 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13396 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13397 gen_lowpart_SUBREG): Move under the file in which they
13398 are actually declared.
13400 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13402 * doc/sourcebuild.texi: Add libada documentation.
13404 * doc/install.texi: Update documentation on Ada build, now
13405 that the GNAT lib and tools are built automatically.
13407 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13412 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13414 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13415 boundaries outside build_component_ref() call (a macro in ObjC++).
13417 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13419 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13420 (init_cumulative_args): Likewise.
13421 (a7_overlap_mentioned_p): Delete prototype.
13422 * config/xtensa/xtensa.c (struct machine_function): Replace
13423 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13424 Add set_frame_ptr_insn field.
13425 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13426 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13427 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13428 at the function entry and replace the operand with the pseudo.
13429 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13430 argument and record this flag in CUMULATIVE_ARGS.
13431 (function_arg): Remove result_mode and special-case code to handle
13432 arguments in a7. Instead, set need_a7_copy flag when there is an
13433 incoming argument in a7.
13434 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13435 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13436 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13437 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13439 (a7_overlap_mentioned_p): Delete.
13440 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13441 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13442 arguments to init_cumulative_args and pass "incoming" flag instead.
13443 (BLOCK_REG_PADDING): Delete.
13444 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13445 checks for reload_in_progress and reload_completed. Update calls to
13446 xtensa_copy_incoming_a7.
13447 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13448 to call xtensa_copy_incoming_a7.
13450 2004-02-09 DJ Delorie <dj@redhat.com>
13452 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13453 longer modify standard_exec_prefix, standard_bindir_prefix, or
13454 standard_startfile_prefix.
13456 2004-02-09 James E Wilson <wilson@specifixinc.com>
13459 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13460 to expand_expr_real call, and pass in alt_rtl as last argument.
13463 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13464 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13465 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13466 * except.c (expand_builtin_extend_pointer): New.
13467 * except.h (expand_builtin_extend_pointer): Declare.
13469 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13471 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13472 unaligned loads and stores.
13474 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13476 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13477 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13479 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13480 * config/mips/iris5.h: ... here.
13481 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13483 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13484 * config/mips/iris5.h: ... here.
13486 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13488 * configure.ac: Remove default executable files before AC_PROG_CC.
13489 * configure: Regenerate.
13491 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13494 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13495 print a operand other than a register.
13497 2004-02-09 Roger Sayle <roger@eyesopen.com>
13499 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13500 tree code rather than call fold_convert, which doesn't specify a
13501 default floating point to integer conversion.
13503 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13505 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13506 code to support SGS assembler. Reformat adjacent code where possible.
13507 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13509 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13511 * config/m68k/linux.h, config/m68k/m68k.c,
13512 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13513 macros and asm_printf() format strings.
13514 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13515 * config/m68k/linux.h: Update copyright.
13516 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13518 2004-02-08 Andreas Schwab <schwab@suse.de>
13519 Bernardo Innocenti <bernie@develer.com>
13521 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13523 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13524 frame pointer register, overridable by OS targets.
13525 * (M68K_REGNAME): Macro to obtain register name for asm output,
13526 eventually replacing %a6 with M68K_FP_REG_NAME.
13527 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13528 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13529 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13530 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13531 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13533 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13535 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13536 hook_rtx_tree_int_null.
13537 * targhooks.c (default_struct_value_rtx): Remove.
13538 * targhooks.h: Remove the prototype for
13539 default_struct_value_rtx.
13540 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13541 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13542 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13543 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13544 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13545 config/rs6000/rs6000.c, config/s390/s390.c,
13546 config/stormy16/stormy16.c, config/v850/v850.c,
13547 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13548 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13550 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13552 * README.Portability: Change "ISO C89" to "ISO C90".
13553 * c-parse.in (primary, initelt): Likewise.
13555 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13557 * real.c (encode_ibm_extended): Normalize the input value before
13558 converting it to a double. Handle the case where a normal value
13559 rounds to infinity.
13561 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13563 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13565 * cse.c (preferrable): Change to preferable. Update all of its
13567 * genautomata.c (ainsn): Change
13568 first_ainsn_with_given_equialence_num to
13569 first_ainsn_with_given_equivalence_num. Update all of its
13572 2004-02-08 Jan Hubicka <jh@suse.cz>
13574 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13576 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13578 * function.c (assign_parms): Fix formatting.
13580 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13582 * default.h (PROMOTE_PROTOTYPES): Remove.
13583 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13584 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13585 EXPAND_BUILTIN_SAVEREGS): Poison.
13586 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13587 hook_bool_tree_false.
13588 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13589 * target.h: Replace SETUP_INCOMING_VARARGS with
13590 targetm.calls.setup_incoming_varargs().
13591 * targhooks.c (default_promote_function_return): Remove.
13592 (default_promote_prototypes): Likewise.
13593 (default_struct_value_rtx): Always abort().
13594 (default_expand_builtin_saveregs): Always print an error
13596 (default_setup_incoming_varargs): Do nothing.
13597 (default_pretend_outgoing_varargs_named): Don't depend on
13598 SETUP_INCOMING_VARARGS.
13599 * targhooks.h: Remove the prototype for
13600 default_promote_function_return and
13601 default_promote_prototypes.
13603 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13605 * system.h (SHARED_SECTION_ASM_OP): Poison.
13606 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13607 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13609 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13612 * c-decl.c (diagnose_mismatched_decls): Only give special
13613 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13615 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13616 DECL_FUNCTION_CODE when defining a built-in function.
13617 Don't update DECL_ESTIMATED_INSNS.
13618 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13620 * tree.h: Delete DECL_ESTIMATED_INSNS.
13621 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13622 (expand_call_inline, optimize_inline_calls): Don't update
13623 DECL_ESTIMATED_INSNS nor inlined_insns.
13624 * cgraphunit.c (cgraph_analyze_function): Don't update
13625 DECL_ESTIMATED_INSNS.
13627 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13629 * c-common.c (shadow_warning): Delete.
13630 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13631 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13632 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13633 * c-parse.in (free_parser_stacks): Delete.
13635 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13637 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13638 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13639 Use the top level mkinstalldirs, not the one in the gcc subdir.
13640 * mkinstalldirs: Remove (from the gcc subdir).
13642 2004-02-07 Roger Sayle <roger@eyesopen.com>
13644 PR middle-end/13696
13645 * fold-const.c (fold_convert): New function to provide type
13646 conversion to the middle-end without using convert.
13647 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13648 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13649 invert_truthvalue, optimize_bit_field_compare, range_binop,
13650 decode_field_reference, make_range, build_range_check, unextend,
13651 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13652 fold_binary_op_with_conditional_arg, fold_inf_compare,
13653 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13654 convert with calls to fold_convert.
13656 2004-02-07 Jan Hubicka <jh@suse.cz>
13658 * genrecog.c (find_operand): add extra argument stop.
13659 (validate_pattern): Verify that mach_dup is duplicating operand
13660 defined lexically earlier.
13662 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13664 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13665 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13666 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13667 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13668 config/ia64/ia64.h, config/ip2k/ip2k.h,
13669 config/iq2000/iq2000.h, config/mips/iris5.h,
13670 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13671 config/rs6000/aix51.h, config/rs6000/aix52.h,
13672 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13673 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13674 config/sparc/linux.h, config/sparc/linux64.h,
13675 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13676 config/xtensa/xtensa.h: Remove the definitions of
13677 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13678 MAX_WCHAR_TYPE_SIZE.
13679 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13680 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13682 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13685 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13688 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13690 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13691 #ifdef ENABLE_CHECKING and #endif.
13693 2004-02-07 Roger Sayle <roger@eyesopen.com>
13695 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13696 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13697 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13698 integer types and floating point with unsafe_math_optimizations.
13699 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13700 Optimize A - B as A + (-B), if B is easily negated.
13702 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13704 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13705 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13706 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13707 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13710 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13712 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13714 2004-02-06 James E Wilson <wilson@specifixinc.com>
13716 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13717 glibc 2.3 or better.
13719 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13721 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13722 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13724 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13726 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13727 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13728 (SHLIB_MKMAP_OPTS): Delete.
13729 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13730 (bispecs): Add rule.
13731 * config/rs6000/libgcc-ppc64.ver: New file.
13732 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13733 (__floatdidf, __floatdisf): Optimize multiply.
13734 (__fixunstfdi): New function.
13735 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13736 real and imag parts larger than one register.
13737 (function_arg): Correct type of reg used when fp arg split partially
13739 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13740 and __MACH__ or __powerpc64__.
13742 2004-02-06 Roger Sayle <roger@eyesopen.com>
13743 Ulrich Weigand <uweigand@de.ibm.com>
13745 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13746 of gen_highpart or gen_lowpart when the floating point format is
13747 wider than the result mode.
13749 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13751 * dwarf2out.c (loclabel_num): Move into #ifdef
13752 DWARF2_DEBUGGING_INFO.
13754 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13756 * objc/objc-act.c (build_super_template) the 'class' field of
13757 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13758 (get_super_receiver): Likewise.
13760 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13762 * reload1.c (check_eliminable_occurrences): Optimize the reset
13764 (eliminate_regs_in_insn): Likewise.
13766 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13767 Josef Zlomek <zlomekj@suse.cz>
13769 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13770 at the beginning of function, call dwarf2out_var_location for
13771 NOTE_INSN_VAR_LOCATION note.
13772 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13773 decl_loc_table): New.
13774 (lookup_decl_loc): New function.
13775 (add_var_loc_to_decl): New function.
13776 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13777 only if can_use_fbreg.
13778 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13780 (loc_descriptor): Likewise. Process VAR_LOCATION.
13781 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13782 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13783 can_use_fbreg == true.
13784 (add_location_or_const_value_attribute): Added parameter enum
13785 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13786 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13787 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13788 with attr == DW_AT_location.
13789 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13790 if frame_base_decl is defined and has a location list.
13791 (gen_variable_die): Call add_location_or_const_value_attribute with
13792 attr == DW_AT_location.
13793 (dwarf2out_var_location): New function.
13794 (dwarf2out_begin_function): New function.
13795 (dwarf2out_init): Create decl_loc_table.
13797 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13799 * loop.c (force_movables): Transitively increase the priorities of
13800 all insns forces by an insn, not just the first one.
13802 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13803 Daniel Berlin <dberlin@dberlin.org>
13805 Josef Zlomek <zlomekj@suse.cz>
13806 * Makefile.in (var-tracking.o): New.
13807 * common.opt (fvar-tracking): New.
13808 * flags.h (flag_var_tracking): New.
13809 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13810 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13811 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13812 * rtl.c (note_insn_name): Likewise.
13813 * rtl.def (VAR_LOCATION): New.
13814 * rtl.h (NOTE_VAR_LOCATION): New.
13815 (NOTE_VAR_LOCATION_DECL): New.
13816 (NOTE_VAR_LOCATION_LOC): New.
13817 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13818 (variable_tracking_main): New exported function.
13819 * timevar.def (TV_VAR_TRACKING): New.
13820 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13821 (dump_file): "vartrack" was added (-dV).
13822 (flag_var_tracking): New.
13823 (f_options): "var-tracking" was added.
13824 (rest_of_handle_variable_tracking): New function.
13825 (rest_of_compilation): Run variable tracking.
13826 (process_options): If user has not specified flag_var_tracking set it
13827 according to optimize, debug_info_level and debug_hooks.
13828 * tree.h (frame_base_decl): New.
13829 * var-tracking.c: New file.
13830 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13831 (ia64_override_options): Set flags to run variable tracking in machine
13832 dependent reorg instead of toplev.c.
13833 (ia64_reorg): Run variable tracking if wanted.
13834 * doc/invoke.texi: Mention variable tracking in -dV,
13835 add and -fvar-tracking.
13836 * doc/passes.texi: Added variable tracking pass.
13838 Daniel Berlin <dberlin@dberlin.org>
13839 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13840 * dbxout.c (dbx_debug_hooks): Likewise.
13841 (xcoff_debug): Likewise.
13842 * debug.c (do_nothing_debug_hooks): Likewise.
13843 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13844 * dwarfout.c (dwarf_debug_hooks): Likewise.
13845 * sdbout.c (sdb_debug_hooks): Likewise.
13846 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13847 * final.c (final_scan_insn): Call var_location debug hook for each
13848 NOTE_INSN_VAR_LOCATION.
13850 2004-02-06 Jan Hubicka <jh@suse.cz>
13852 * flow.c (update_life_info): Allocate reg_deaths when called from
13854 (attempt_auto_inc): Update life ranges accordingly.
13856 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13859 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13861 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13863 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13865 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13867 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13868 a separate line info table in use.
13869 Use the correct size for terminators.
13870 (output_die): Use offset, not delta.
13872 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13874 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13876 2004-02-06 Jan Hubicka <jh@suse.cz>
13878 * recog.c (split_all_insns): Do not update reg info.
13879 * regrename.c (regrename_optimize): Likewise.
13880 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13881 * flow.c (struct propagate_block_info): Add insn_num field.
13882 (reg_deaths): New array.
13883 (life_analysis): Free reg_deaths info.
13884 (allocate_reg_life_data): Allocate reg_deaths array.
13885 (propagate_one_insn): Use new array.
13886 (init_propagate_block): Initialize it.
13887 (free_propagate_block_info): Finish compuation of
13889 (attempt_auto_inc): Sanity check that REG_INFO is not
13890 computed at same time.
13891 (mark_used_regs): Update new array.
13893 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13896 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13898 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13899 *extendqisi2_short_displ.
13901 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13903 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13904 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13905 (emit_library_call_value_1): Likewise pass nargs.
13906 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13907 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13908 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13909 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13910 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13912 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13913 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13914 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13915 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13916 INIT_CUMULATIVE_ARGS.
13917 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13918 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13919 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13920 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13921 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13922 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13923 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13924 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13925 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13926 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13927 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13928 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13930 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13932 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13935 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13937 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13938 note containing (plus (reg) (const_int)), where reg is an
13939 eliminable reg, then perform the register elimination without
13940 depending on eliminate_regs().
13942 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13944 * config/arc/arc.c (arc_return_in_memory): Check the return
13945 value of int_size_in_bytes against -1. Don't check
13947 * config/avr/avr.c (avr_return_in_memory): Check the return
13948 value of int_size_in_bytes against -1.
13949 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13950 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13952 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13953 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13956 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13958 * config/frv/frv-protos.h: Remove the prototype for
13959 frv_setup_incoming_varargs.
13960 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13961 (frv_setup_incoming_varargs): Make it static.
13962 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13964 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13966 * config/fr30/fr30-protos.h: Remove the prototype for
13967 fr30_setup_incoming_varargs.
13968 Update the prototypes for fr30_num_arg_regs and
13969 fr30_function_arg_partial_nregs.
13970 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13971 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13972 (fr30_setup_incoming_varargs): Make it static.
13973 Add argument second_time. Don't do anything when second_time
13975 (fr30_num_arg_regs): Change the type of the first argument to
13977 (fr30_function_arg_partial_nregs): Change the type of the
13978 second argument to enum machine_mode.
13979 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13980 (SETUP_INCOMING_VARARGS): Remove.
13982 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13984 * config/arc/arc-protos.h: Remove the prototype for
13985 arc_setup_incoming_varargs.
13986 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13987 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13988 (arc_setup_incoming_varargs): Make it static.
13989 (arc_external_libcall): Likewise.
13990 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13991 Remove the commented-out definition of
13992 ASM_OUTPUT_EXTERNAL_LIBCALL.
13994 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13996 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13997 to $$(slibdir) in the installation commands.
13999 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14001 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14002 with inner_regno, not regno.
14003 * rtlanal.c (refers_to_regno_p): Same.
14005 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14007 * config.gcc: Remove i370 support.
14009 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14011 * doc/install.texi: Update automake and autoconf version
14012 requirements. Note where to find gcj automake version.
14014 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14016 * Makefile.in (generate-manpages): Move dependencies to ...
14018 * doc/makefile.texi: Document new targets.
14019 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14021 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14024 Makefile.in (srcextra): Add a level of indirection to ...
14025 (gcc.srcextra): ... here.
14026 (po-generated): Delete.
14027 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14029 (start.encap): Remove superfluous lang.srcextra dependency.
14030 objc/Make-lang.in (po-generated): Delete.
14032 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/ia64/ia64.c (REG_GP): Remove.
14036 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14038 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14040 2004-02-05 Devang Patel <dpatel@apple.com>
14042 * dwarf2out.c (force_type_die): Look up input type itself
14043 instead of root_type() of type.
14045 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14047 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14048 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14049 pre-reload splitters are transformed to post-reload
14050 define_insn_and_split patterns.
14051 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14053 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14055 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14056 TARGET_PROMOTE_PROTOTYPES.
14058 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14060 PR middle-end/13750
14062 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14064 * c-typeck.c (constructor_asmspec): Delete.
14065 (struct initializer_stack): Delete field 'asmspec'.
14066 (start_init): Delete saving of asmspec.
14067 (finish_init): Don't update constructor_asmspec.
14068 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14069 * stmt.c (expand_asm): Duplicate strings from tree.
14070 (expand_asm_operands): Likewise.
14071 * tree.c (tree_size): Update computation of size of STRING_CST.
14072 (make_node): Don't make STRING_CST nodes.
14073 (build_string): Allocate string with tree node.
14074 * tree.def (STRING_CST): Update comment.
14075 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14076 (tree_string): Place contents of string in tree node.
14077 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14080 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14082 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14085 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14087 * config/rs6000/altivec.md (*movv4si_internal): At least one
14088 operand must be altivec_register_operand.
14089 (*movv8hi_internal1): Likewise.
14090 (*movv16qi_internal1): Likewise.
14091 (*movv4sf_internal1): Likewise.
14093 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14095 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14096 * configure: Regenerate.
14098 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14100 * doc/install.texi: Update description of --gxx-include-dir to
14101 give correct default value.
14103 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14108 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14113 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14115 * emit-rtl.c: Update the comment about the file.
14117 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14119 * sourcebuild.texi (Test Idioms): Update testcase naming
14122 2004-02-04 Per Bothner <per@bothner.com>
14124 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14125 * c-ppoutput.c (pp_dir_change): New function.
14126 * c-common.h (pp_dir_change): New declaration.
14127 * cpplib.h (struct cpp_options): Remove working_directory field.
14128 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14129 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14130 Don't handle -fworking_directory here, but in c_common_post_options.
14131 (read_original_directory): Don't back up when done.
14132 Don't clear no-longer used working_directory flag.
14133 * cpplib.h: Update declarations to match.
14134 * c-lex.c (cb_dir_change): Move to c-opts.c.
14135 (init_c_lex): Don't set dir_change callback here, since we want
14136 to set it even if flag_preprocess_only.
14137 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14138 (c_common_post_options): Set dir_change callback.
14139 Call pp_dir_change if approporiate.
14140 (finish_options): Don't call cpp_find_main_file here. Hence remove
14141 unneeded parameter and result. Do LC_RENAME for <built-in>.
14142 (c_common_post_options): Call cpp_read_main_file here instead.
14143 (c_common_init): Update accordingly.
14144 (push_command_line_include): Don't cpp_push_main_file.
14145 Do LC_RENAME rather than LC_LEASE to get back to main file.
14146 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14147 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14148 files, but call finish_options for all files.
14149 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14150 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14151 cpp_find_main_file + cpp_push_main_file.
14152 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14153 * opts.c (handle_options): Only set main_input_filename first time.
14155 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14157 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14159 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14161 * reload.c (find_equiv_reg): When checking for register overlap,
14162 don't index hard_regno_nregs with a pseudo-reg.
14164 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14166 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14168 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14170 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14171 against FIRST_PSEUDO_REGISTER.
14173 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14175 * Makefile.in: Move target, host overrides after per-language
14178 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14179 (GNATLIBCFLAGS): Remove -g.
14181 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14183 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14184 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14185 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14186 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14187 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14188 config/sparc/sparc.c, config/vax/vax.c: Revert the
14189 replacements of "FALLTHRU" with "Fall through" done in the
14192 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14194 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14195 config/arm/arm.c, config/arm/arm.md,
14196 config/cris/cris-protos.h, config/fr30/fr30.c,
14197 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14198 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14199 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14200 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14201 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14202 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14203 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14204 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14205 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14206 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14207 config/s390/s390.md, config/sparc/netbsd-elf.h,
14208 config/sparc/openbsd.h, config/sparc/sparc.c,
14209 config/xtensa/lib2funcs.S: Fix comment formatting.
14211 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14213 * config/alpha/alpha.c, config/arc/arc.c,
14214 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14215 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14216 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14217 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14218 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14219 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14220 config/iq2000/iq2000.c, config/m32r/m32r.c,
14221 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14222 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14223 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14224 config/rs6000/rs6000.h, config/sparc/sparc.c,
14225 config/vax/vax.c: Fix comment typos. Follow spelling
14228 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14230 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14231 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14232 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14233 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14234 config/arm/fpa.md, config/arm/iwmmxt.md,
14235 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14236 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14237 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14238 config/sparc/netbsd-elf.h: Update copyright.
14240 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14242 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14243 for all modes whose size is greater than 8 bytes if ARCH32.
14244 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14245 by reference if ARCH32.
14247 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14249 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14251 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14253 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14254 to before adddi3 insn patterns.
14255 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14256 "reload_insi"): Move to before addsi3 insn patterns.
14258 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14260 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14261 parameter. Use it instead of current_function_is_thunk.
14262 * function.h (struct function): Update documentation for is_thunk.
14263 * tree.h (CALL_FROM_THUNK_P): New macro.
14264 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14265 no_new_pseudos when testing current_function_is_thunk.
14266 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14268 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14270 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14271 TARGET_SETUP_INCOMING_VARARGS.
14273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14275 * emit-rtl.c (gen_rtx): Remove.
14276 * genattrtab.c: Don't mention gen_rtx in a comment.
14277 * rtl.h: Remove the prototype for gen_rtx.
14278 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14280 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14282 * config/arc/arc.h, config/fr30/fr30.h
14283 (SETUP_INCOMING_VARARGS): Remove the target-independent
14285 * doc/tm.texi: Don't mention deprecated target macros.
14287 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14290 target-independent comment.
14292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14294 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14295 mention deprecated target macros.
14297 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14299 * config.gcc: Remove obsolete ports and configurations.
14300 * config/linux-aout.h, config/netware.h,
14301 config/t-linux-gnulibc1, config/d30v/abi,
14302 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14303 config/d30v/d30v.h, config/d30v/d30v.md,
14304 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14305 config/dsp16xx/dsp16xx-modes.def,
14306 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14307 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14308 config/i370/README, config/i370/i370-c.c,
14309 config/i370/i370-protos.h, config/i370/i370.c,
14310 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14311 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14312 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14313 config/i386/moss.h, config/i386/netware.h,
14314 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14315 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14316 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14317 config/i960/i960-c.c, config/i960/i960-coff.h,
14318 config/i960/i960-modes.def, config/i960/i960-protos.h,
14319 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14320 config/i960/rtems.h, config/i960/t-960bare,
14321 config/m68k/hp310.h, config/m68k/hp320.h,
14322 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14323 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14325 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14326 doc/md.texi: Remove mentions of obsolete ports.
14328 2004-02-04 Jan Hubicka <jh@suse.cz>
14330 * alias.c (find_base_term, get_addr): Do not dereference NULL
14331 pointer when all VALUE's locations has been invalidated.
14332 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14334 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14336 * doc/invoke.texi (x86 options): Fix spelling/wording.
14338 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14340 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14341 put the original string in a comment.
14342 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14343 * config/mips/mips.c (mips_output_ascii): Likewise.
14344 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14346 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14348 * system.h (GIV_SORT_CRITERION): Poison.
14349 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14350 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14352 2004-02-03 Roger Sayle <roger@eyesopen.com>
14355 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14356 multiplies with a multiplication of the wrong signedness, its the
14357 signedness of the multiplication that we've performed that needs to
14358 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14359 if expand_mult_highpart_adjust places the result in target.
14361 2004-02-03 Richard Henderson <rth@redhat.com>
14363 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14365 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14367 * config.gcc (sh[234]l): Use little endian fragments.
14369 2004-02-03 Paul Koning <pkoning@equallogic.com>
14371 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14372 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14373 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14374 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14375 floating point format.
14376 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14377 the above functions.
14378 (output_move_quad): Output float values in correct target format.
14379 (legitimate_const_double_p): New function.
14380 * config/pdp11/pdp11.h: Fix typos.
14381 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14382 (TARGET_FLOAT_FORMAT): Ditto.
14383 (pdp11_f_format, pdp11_d_format): Add external declarations.
14384 (MAX_REGS_PER_ADDRESS): Corrected.
14385 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14386 (PRINT_OPERAND): Output float literals in target format.
14388 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14391 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14393 (access_public_node): Redefine.
14394 (access_protected_node): Likewise.
14395 (access_private_node): Likewise.
14396 * tree.c (build_common_tree_nodes): Create access_public_node,
14397 access_protected_node, and access_private_node.
14399 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14401 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14402 (MASK_INLINE_INT_DIV_THR): Ditto.
14403 (MASK_INLINE_SQRT_LAT): Ditto.
14404 (MASK_INLINE_SQRT_THR): Ditto.
14405 (MASK_DWARF2_ASM): Ditto.
14406 (MASK_EARLY_STOP_BITS): Ditto.
14408 2004-02-02 Paul Brook <paul@codesourcery.com>
14410 Merge from csl-arm-branch.
14412 2004-01-30 Paul Brook <paul@codesourcery.com>
14414 * aof.h (REGISTER_NAMES): Add vfp reg names
14415 (ADDITIONAL_REGISTER_NAMES): Ditto.
14416 * aout.h (REGISTER_NAMES): Ditto.
14417 (ADDITIONAL_REGISTER_NAMES): Ditto.
14418 * arm-protos.h: Update/Add Prototypes.
14419 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14420 Only allow 0.0 for VFP.
14421 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14422 (values_fp): Rename from values_fpa. Update Users.
14423 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14424 Update users. Only check valid constants for this hardware.
14425 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14426 Only allow consts for FPA.
14427 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14428 Only allow consts for FPA.
14429 (use_return_insn): Check for saved VFP regs.
14430 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14431 (arm_legitimize_address): Ditto.
14432 (arm_general_register_operand): New function.
14433 (vfp_mem_operand): New function.
14434 (vfp_compare_operand): New function.
14435 (vfp_secondary_reload_class): New function.
14436 (arm_float_compare_operand): New function.
14437 (vfp_print_multi): New function.
14438 (vfp_output_fstmx): New function.
14439 (vfp_emit_fstm): New function.
14440 (arm_output_epilogue): Output VPF reg restore code.
14441 (arm_expand_prologue): Output VFP reg save code.
14442 (arm_print_operand): Add 'P'.
14443 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14444 (arm_regno_class): Return classes for VFP regs.
14445 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14446 (arm_get_frame_size): Ditto.
14447 * arm.h (FIXED_REGISTERS): Add VFP regs.
14448 (CALL_USED_REGISTERS): Ditto.
14449 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14450 (FIRST_VFP_REGNUM): Define.
14451 (LAST_VFP_REGNUM): Define.
14452 (IS_VFP_REGNUM): Define.
14453 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14454 (HARD_REGNO_NREGS): Handle VFP regs.
14455 (REG_ALLOC_ORDER): Add VFP regs.
14456 (enum reg_class): Add VFP_REGS.
14457 (REG_CLASS_NAMES): Ditto.
14458 (REG_CLASS_CONTENTS): Ditto.
14459 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14460 (REG_CLASS_FROM_LETTER): Add 'w'.
14461 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14462 (EXTRA_MEMORY_CONSTRAINT): Define.
14463 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14464 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14465 (REGISTER_MOVE_COST): Ditto.
14466 (PREDICATE_CODES): Add arm_general_register_operand,
14467 arm_float_compare_operand and vfp_compare_operand.
14468 * arm.md (various): Rename as above.
14469 (divsf3): Enable when TARGET_VFP.
14474 (arm_movdi): Disable when TARGET_VFP.
14475 (arm_movsi_insn): Ditto.
14476 (movsi): Only split with general regs.
14477 (cmpsf): Use arm_float_compare_operand.
14478 (push_fp_multi): Restrict to TARGET_FPA.
14480 * vfp.md: New file.
14481 * fpa.md (various): Rename as above.
14482 * doc/md.texi: Document ARM w and U constraints.
14484 2004-01-15 Paul Brook <paul@codesourcery.com>
14486 * config.gcc: Add with_fpu. Allow with-float=softfp.
14487 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14488 Break out of loop when we find a float-abi. Fix typo.
14489 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14491 * doc/install.texi: Document --with-fpu.
14493 2003-01-14 Paul Brook <paul@codesourcery.com>
14495 * config.gcc (with_arch): Add armv6.
14496 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14497 * config/arm/arm.c (arm_overrride_options): Ditto.
14499 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14501 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14502 (FL_ARCH6): Renamed from FL_ARCH6J.
14503 (arm_arch3m): Renamed from arm_fast_multiply.
14504 (arm_arch6): Renamed from arm_arch6j.
14505 * arm.h: Update all uses of above.
14506 * arm-cores.def: Likewise.
14507 * arm.md: Likewise.
14509 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14510 not arm6j. Add entry for arch armv6.
14512 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14514 * arm.c (arm_emit_extendsi): Delete.
14515 * arm-protos.h (arm_emit_extendsi): Delete.
14516 * arm.md (zero_extendhisi2): Also handle zero-extension of
14518 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14519 (thumb_zero_extendhisi2): Only match if not v6.
14520 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14521 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14522 (thumb_extendqisi2): Likewise.
14523 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14524 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14525 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14526 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14527 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14528 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14529 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14530 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14531 (arm_extendqisi2addsi): Likewise.
14533 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14535 Revert this change:
14536 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14537 + REG addressing modes.
14539 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14540 + REG addressing modes.
14542 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14544 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14547 2003-30-12 Paul Brook <paul@codesourcery.com>
14549 * longlong.h: protect arm inlines with !defined (__thumb__)
14551 2003-30-12 Paul Brook <paul@codesourcery.com>
14553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14555 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14557 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14560 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14562 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14563 to the virtual incoming args pointer for downward stacks.
14565 2003-12-29 Paul Brook <paul@codesourcery.com>
14567 * config/arm/arm-cores.def: Add cost function.
14568 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14569 (arm_rtx_costs): Remove
14570 (struct processors): Add rtx_costs field.
14571 (all_cores, all_architectures): Ditto.
14572 (arm_override_options): Set targetm.rtx_costs.
14573 (thumb_rtx_costs): New function.
14574 (arm_rtx_costs_1): Remove cases handled elsewhere.
14575 * config/arm/arm.h (processor_type): Add COSTS parameter.
14577 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14579 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14580 (arm926ejs.md): Include it.
14581 * config/arm/arm926ejs.md: New pipeline description.
14583 2003-12-24 Paul Brook <paul@codesourcery.com>
14585 * config/arm/arm.c (arm_arch6j): New variable.
14586 (arm_override_options): Set it.
14587 (arm_emit_extendsi): New function.
14588 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14589 * config/arm/arm.h (arm_arch6j): Declare.
14590 * config/arm/arm.md: Add sign/zero extend insns.
14592 2003-12-23 Paul Brook <paul@codesourcery.com>
14594 * config/arm/arm.c (all_architectures): Add armv6.
14595 * doc/invoke.texi: Document it.
14597 2003-12-19 Paul Brook <paul@codesourcery.com>
14599 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14600 insn patterns to match.
14601 * config/arm/arm-generic.md: Ditto.
14602 * config/arm/cirrus.md: Ditto.
14603 * config/arm/fpa.md: Ditto.
14604 * config/amm/iwmmxt.md: Ditto.
14605 * config/arm/arm1026ejs.md: Ditto.
14606 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14609 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14611 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14612 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14613 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14614 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14615 arm_no_early_mul_dep): Correctly deal with conditional execution,
14616 parallels and single shift operations.
14617 (arm_no_early_alu_shift_value_dep): Define.
14618 * arm.md (attr type): Replace 'normal' with 'alu',
14619 'alu_shift' and 'alu_shift_reg'.
14620 (attr core_cycles): Adjust.
14621 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14622 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14623 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14624 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14625 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14626 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14627 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14628 attribute appropriately.
14629 * config/arm/arm1026ejs.md (alu_op): Adjust.
14630 (alu_shift_op, alu_shift_reg_op): New.
14631 * config/arm/arm1136.md: Add better bypasses for early
14632 registers. Remove load[234] and store[234] bypasses.
14633 (11_alu_op): Adjust.
14634 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14636 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14638 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14639 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14640 * config/arm/arm.c (arm_no_early_store_addr_dep,
14641 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14642 * config/arm/arm1026ejs.md: Add load-store bypass.
14643 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14644 Add bypasses between instructions.
14646 2003-12-10 Paul Brook <paul@codesourcery.com>
14648 * config/arm/arm.c (arm_fpu_model): New variable.
14649 (arm_fload_abi): New variable.
14650 (target_fpe_name): Rename from target_fp_name.
14651 (target_fpu_name): New variable.
14652 (arm_is_cirrus): Remove.
14653 (fpu_desc): New struct.
14654 (all_fpus): Define.
14655 (pf_model_for_fpu): Define.
14656 (all_loat_abis): Define.
14657 (arm_override_options): Set fp arch flags based on -mfpu=
14659 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14660 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14661 (*): Use new TARGET_* flags.
14662 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14663 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14664 (TARGET_SOFT_FLOAT): Ditto.
14665 (TARGET_SOFT_FLOAT_ABI): New.
14666 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14668 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14669 (TARGET_OPTIONS): Add -mfpu=.
14670 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14671 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14672 (arm_pf_model): Define.
14673 (arm_float_abi_type): Define.
14674 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14675 * config/arm/arm.md: Use new TARGET_* flags.
14676 * config/arm/cirrus.md: Ditto.
14677 * config/arm/fpa.md: Ditto.
14678 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14679 * config/arm/semi.h (ASM_SPEC): Ditto.
14680 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14681 (FPUTYPE_DEFAULT): Set to VFP.
14682 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14684 2003-11-22 Phil Edwards <phil@codesourcery.com>
14687 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14688 'bx' instead of 'b' to avoid branch range restrictions. Output
14689 the thunk immediately before the thunked-to function.
14690 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14691 .thumb_func if a thunk is being generated. Emit .code 16 along
14692 with .thumb_func if a thunk is not being generated.
14694 2003-11-15 Nicolas Pitre <nico@cam.org>
14696 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14697 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14698 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14699 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14700 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14702 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14703 Ian Lance Taylor <ian@wasabisystems.com>
14705 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14706 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14708 2003-11-05 Phil Edwards <phil@codesourcery.com>
14710 * config/arm/arm.md (insn): Add new V6 instruction names.
14711 (generic_sched): New attr.
14712 * config/arm/arm-generic.md: Use generic_sched here.
14713 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14714 stages of pipeline. Adjust latency counts accordingly.
14715 * config/arm/arm1136jfs.md: New file.
14717 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14719 * config/arm/arm.h (processor_type): New enumeration type.
14720 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14721 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14722 (CPP_CPU_ARCH_SPEC): Likewise.
14723 * config/arm/arm.c (arm_tune): New variable.
14724 (all_cores): Use cores.def.
14725 (all_architectures): Add representative processor.
14726 (arm_override_options): Restructure way in which tuning
14727 information is deduced.
14728 * arm.md: Update "insn" and "type" attributes throughout.
14729 (insn): New attribute.
14730 (type): Compute "mult" from "insn" attribute. Add load2,
14731 load3, load4 alternatives.
14732 (arm automaton): Move to arm-generic.md.
14733 * config/arm/arm-cores.def: New file.
14734 * config/arm/arm-generic.md: Likewise.
14735 * config/arm/arm1026ejs.md: Likewise.
14737 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14739 * doc/invoke.texi (SPARC options): Remove -mflat and
14740 all -mxxx (xxx:chip) options.
14741 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14742 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14743 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14744 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14745 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14746 * config/sparc/sparc.c: Likewise.
14747 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14748 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14749 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14750 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14751 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14752 (sparc_flat_must_save_register_p): Likewise.
14753 (sparc_flat_compute_frame_size): Likewise.
14754 (sparc_flat_save_restore): Likewise.
14755 (sparc_flat_function_prologue): Likewise.
14756 (sparc_flat_function_epilogue): Likewise.
14757 (sparc_flat_epilogue_delay_slots): Likewise.
14758 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14759 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14760 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14761 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14762 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14763 (CONDITIONAL_REGISTER_USAGE): Likewise.
14764 (FRAME_POINTER_REQUIRED): Likewise.
14765 (INITIAL_ELIMINATION_OFFSET): Likewise.
14766 (BASE_RETURN_VALUE_REG): Likewise.
14767 (BASE_OUTGOING_VALUE_REG): Likewise.
14768 (BASE_PASSING_ARG_REG): Likewise.
14769 (BASE_INCOMING_ARG_REG): Likewise.
14770 (INCOMING_REGNO): Likewise.
14771 (OUTGOING_REGNO): Likewise.
14772 (LOCAL_REGNO): Likewise.
14773 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14774 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14775 (EPILOGUE_USES): Likewise.
14776 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14777 ("flat" attribute): Delete.
14778 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14780 (call followed by jump define_peephole's): Delete.
14781 (exception_receiver): Likewise.
14782 (builtin_setjmp_receiver): Likewise.
14783 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14785 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14789 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14791 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14792 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14793 Include langhooks.h. Replace c_common_truthvalue_conversion
14794 with the truthvalue_conversion language hook throughout.
14795 (expr_no_commas): Call default_conversion before save_expr
14796 for the first term of the production 'x ? : y'.
14797 * c-common.c (c_common_truthvalue_conversion): Remove
14798 obsolete block. Invoke recursively the hook instead
14800 * c-convert.c (convert): handle ERROR_MARK_NODE.
14801 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14802 returned by the truthvalue_conversion language hook.
14803 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14804 c_objc_common_truthvalue_conversion.
14805 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14807 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14808 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14809 c_objc_common_truthvalue_conversion.
14811 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14813 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14815 (LIBCALL_VALUE): Likewise.
14816 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14817 gen_rtx_CC0 instead of gen_rtx.
14818 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14819 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14820 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14822 (m68hc11_emit_logical): Likewise.
14824 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14826 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14827 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14828 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14829 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14830 config/mips/mips.md, config/mmix/mmix.c,
14831 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14832 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14833 config/rs6000/altivec.md, config/s390/s390.c,
14834 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14835 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14836 Use const0_rtx instead of GEN_INT (0). Do the same for other
14837 constants that are readily available.
14839 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14841 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14842 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14843 instead of GEN_INT (0). Do the same for other constants that
14844 are readily available.
14846 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14848 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14850 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14851 instead of gen_rtx.
14852 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14854 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14855 gen_rtx_ASHIFT instead of gen_rtx.
14856 (udivmodqi4): Likewise.
14858 2004-02-02 Richard Henderson <rth@redhat.com>
14861 * expr.c (store_expr): Use force_operand before emit_move_insn.
14863 2004-02-02 Jeff Law <law@redhat.com>
14864 Roger Sayle <roger@eyesopen.com>
14866 * tree.c (commutative_tree_code, associative_tree_code): New
14868 (iterative_hash_expr): Use commutative_tree_code.
14869 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14870 * fold-const.c (operand_equal_p): Use commutative_tree_code
14871 rather than inlining the commutativity check.
14874 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14876 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14877 * config/frv/frv-protos.h: Remove the prototype for
14878 frv_function_arg_keep_as_reference.
14879 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14881 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14882 * config/stormy16/stormy16.h: Remove the commented-out
14883 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14885 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14888 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14889 for retaddr_column.
14891 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14893 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14896 2004-02-02 Eric Christopher <echristo@redhat.com>
14897 Zack Weinberg <zack@codesourcery.com>
14899 * c-opts.c (c_common_handle_option): Add -finput-charset.
14901 * cppcharset.c (one_iso88591_to_utf8): Remove.
14902 (convert_iso88591_utf8): Ditto.
14903 (conversion_tab): Remove 8859-1 converter.
14904 (_cpp_input_to_utf8): Remove.
14905 (_cpp_init_iconv_buffer): Ditto.
14906 (_cpp_close_iconv_buffer): Ditto.
14907 (_cpp_convert_input): New function.
14908 (_cpp_default_encoding): Ditto.
14909 * cpphash.h: Add/remove prototypes for above.
14910 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14911 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14912 for narrow execution and input character sets.
14913 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14914 * doc/cppopts.texi: Document -finput-charset.
14916 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14918 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14919 against FIRST_PSEUDO_REGISTER.
14921 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14923 * doc/invoke.texi (SPARC options): Further improve.
14925 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14927 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14928 config/h8300/h8300.c, config/ip2k/ip2k.md,
14929 config/iq2000/iq2000.c, config/mips/mips.c,
14930 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14931 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14932 config/v850/v850.md: Fix indentation.
14934 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14937 arguments on a 16-byte boundary in the parameter array if ARCH64.
14938 Split handling of TFmode.
14940 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14942 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14943 Don't test CONSTANT_P (x).
14944 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14945 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14946 Fix misindentation.
14948 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14950 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14952 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14954 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14955 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14956 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14957 config/iq2000/iq2000.c, config/m32r/m32r.c,
14958 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14959 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14960 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14961 config/stormy16/stormy16.c, config/v850/v850.md,
14962 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14964 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14966 * config/mcore/mcore.c (block_move_sequence): Replace
14967 gen_rtx_CONST_INT with GEN_INT.
14969 2004-02-02 Jan Hubicka <jh@suse.cz>
14971 * alias.c (record_set): Use hard_regno_nregs.
14972 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14973 * builtins.c (apply_args_size): Likewise.
14974 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14975 mark_set_regs, add_stored_regs, mark_referenced_regs,
14976 insert_restore, insert_save, insert_one_insn): Likewise.
14977 * cfgcleanup.c: Include regs.h
14978 (mark_effect, mentions_nonequal_regs): Likewise.
14979 * cfgrtl.c (mark_killed_regs): Likewise
14980 * combine.c (update_table_tick, record_value_for_reg,
14981 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14982 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14983 reg_bitfield_target_p, distribute_notes): Likewise.
14984 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14985 exp_equiv_p, cse_insn): Likewise.
14986 * cselib.c (cselib_lookup): Likewise.
14987 (cselib_invalidate_regno, cselib_record_set): Likewise.
14988 * df.c (df_ref_record): Likewise.
14989 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14991 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14992 count_or_remove_death_notes_bb): Likewise.
14993 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14994 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14995 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14996 * integrate.c (mark_stores): Likewise.
14997 * jump.c (delete_prior_computation): Likewise.
14998 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14999 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15000 * loop.c (LOOP_REGNO_NREGS): Likewise.
15001 * postreload.c (reload_combine, reload_combine_note_store,
15002 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15003 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15004 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15005 try_recolor_web, insert_coalesced_conflicts, check_colors,
15006 break_precolored_alias): Likewise.
15007 * ra-debug.c: Include regs.h
15008 (ra_print_rtx_object): Likewise.
15009 * ra-rewrite (choose_spill_colors): Likewise.
15010 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15011 * ra.c (init_ra): Likewise.
15012 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15013 peep2_find_free_register): Likewise.
15014 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15015 * regclass.c (hard_regno_nregs): New array.
15016 (init_reg_modes_once): Initialize it.
15017 (choose_hard_reg_mode): Use it.
15018 (record_reg_classes): Likewise.
15019 * regmove.c (mark_flags_life_zones): Likewise.
15020 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15021 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15022 copy_value, maybe_mode_change, find_oldest_value_reg,
15023 copyprop_hardreg_forward_1):
15024 * regs.h (hard_regno_nregs): Declare.
15025 * realod.c (reload_inner_reg_of_subreg): Use it.
15026 (push_reload, combine_reloads, find_dummy_reload,
15027 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15028 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15029 reload_adjust_reg_for_mode): Likewise.
15030 * reload1.c (compute_use_by_pseudos, count_pseudo,
15031 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15032 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15033 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15034 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15035 delete_output_reload): Likewise.
15036 * resource.c (update_live_status, mark_referenced_resources,
15037 mark_set_resources, mark_target_live_regs): Likewise.
15038 * rtlanal.c: Include regs.h
15039 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15040 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15041 subreg_regno_offset, subreg_offset_representable_p,
15042 hoist_test_store): Likewise.
15043 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15044 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15045 * stmt.c: Include regs.h
15046 (decl_conflicts_with_clobbers_p): Likewise.
15047 * varasm.c (make_decl_rtl): Likewise.
15048 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15050 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15052 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15053 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15054 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15055 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15056 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15057 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15058 config/iq2000/iq2000.h, config/m32r/m32r.c,
15059 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15060 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15061 config/mcore/mcore.c, config/mcore/mcore.h,
15062 config/mcore/mcore.md, config/mips/mips.c,
15063 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15064 config/rs6000/rs6000.c, config/s390/s390.c,
15065 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15066 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15067 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15069 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15071 * config/h8300/h8300.md (two peephole2's): New.
15073 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15075 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15076 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15077 (ASM_CPU_SPEC): Likewise
15078 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15079 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15081 2004-02-01 Roger Sayle <roger@eyesopen.com>
15083 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15084 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15085 (expand_builtin): Always call expand_builtin_pow.
15087 2004-02-01 Roger Sayle <roger@eyesopen.com>
15089 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15090 BUILT_IN_SIGNBITL): New GCC builtins.
15091 * builtins.c (expand_builtin_signbit): New function to RTL expand
15092 calls to signbit, signbitf and signbitl as inline intrinsics.
15093 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15094 (fold_builtin_signbit): New function to perform constant folding
15095 of signbit, signbitf and signbitl.
15096 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15098 * doc/extend.texi: Document new signbit{,f,l} builtins.
15100 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15104 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15106 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15107 "mips_const_double_ok" and "simple_memory_operand", which were
15108 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15109 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15110 for removal of simple_memory_operand.
15112 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15114 * config/c4x/c4x.md: Use GEN_INT instead of
15115 gen_rtx (CONST_INT, ...).
15117 2004-01-31 Richard Henderson <rth@redhat.com>
15119 * varasm.c (output_constant_pool): Don't zap the pool.
15121 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15123 * genrecog.c (decision_type): Add DT_const_int.
15124 (write_cond) [DT_const_int]: Print a comparison against small
15126 (write_node): Simplify comparisons against small constants
15127 before printing tests.
15129 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15131 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15132 instead of gen_rtx_CONST_INT.
15134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15136 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15137 instead of gen_rtx_CONST_INT.
15139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15141 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15142 hook_bool_CUMULATIVE_ARGS_false.
15143 * targhooks.c (default_strict_argument_naming): Rename to
15144 hook_bool_CUMULATIVE_ARGS_false.
15145 * targhooks.h: Update the prototype for
15146 default_strict_argument_naming.
15148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15150 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15151 * config/sh/sh.h: Likewise.
15152 * config/sh/sh.md: Likewise.
15154 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15156 * doc/invoke.texi (SPARC options): Restructure and update.
15158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15160 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15161 STRICT_ARGUMENT_NAMING): Poison.
15162 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15163 hook_bool_tree_false.
15164 * targhooks.c (default_promote_function_args): Remove.
15165 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15166 Don't check incoming.
15167 (default_strict_argument_naming): Don't use
15168 STRICT_ARGUMENT_NAMING.
15169 * targhooks.h: Remove the prototype for
15170 default_promote_function_args.
15172 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/i386/i386-protos.h: Remove the prototype for
15175 ix86_setup_incoming_varargs.
15176 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15177 (ix86_setup_incoming_varargs): Make it static.
15178 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15182 * alloc-pool.c: Fix comment typos.
15183 * builtin-types.def: Likewise.
15184 * builtins.def: Likewise.
15185 * c-pretty-print.c: Likewise.
15187 * reload1.c: Likewise.
15189 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15191 * doc/invoke.texi: Follow spelling conventions.
15192 * doc/tm.texi: Likewise.
15194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15196 * doc/install.texi: Fix typos.
15197 * doc/invoke.texi: Likewise.
15199 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15201 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15202 registers as pointers.
15203 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15205 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15207 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15208 and restore it to gen_lowpart_general on exit.
15209 (gen_lowpart_for_combine): Adjust all callers to go through
15211 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15212 and restore it to gen_lowpart_general on exit.
15213 (gen_lowpart_if_possible): Adjust all callers to go through
15215 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15216 (gen_lowpart): Declare as pointer to function, initialized to
15217 gen_lowpart_general.
15218 * rtl.h (gen_lowpart): Declare as pointer to function.
15220 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15222 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15223 * calls.c: Likewise.
15224 * emit-rtl.c: Likewise.
15225 * function.c: Likewise.
15226 * reload1.c: Likewise.
15227 * config/i386/cygming.h: Likewise.
15228 * config/i386/i386.c: Likewise.
15229 * config/i386/winnt.c: Likewise.
15231 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15234 * doc/install.texi: document --enable-__cxa_atexit option.
15235 * configure.ac: Disable __cxa_atexit if not supported.
15236 * configure: Regenerate.
15238 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15240 * ggc-zone.c (ggc_free): New function.
15242 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15244 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15245 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15246 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15247 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15248 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15249 config/alpha/alpha.c, config/alpha/alpha.h,
15250 config/alpha/alpha.md, config/alpha/unicosmk.h,
15251 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15252 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15253 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15254 config/frv/frvend.c, config/i386/cygming.h,
15255 config/i386/djgpp.h, config/i386/emmintrin.h,
15256 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15257 config/i386/i386-protos.h, config/i386/openbsd.h,
15258 config/i386/winnt.c, config/i386/xm-mingw32.h,
15259 config/i386/xmmintrin.h, config/ia64/ia64.md,
15260 config/iq2000/iq2000.md, config/m32r/m32r.md,
15261 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15262 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15263 config/mips/iris5gas.h, config/mips/iris6.h,
15264 config/mips/iris6gas.h, config/mips/linux.h,
15265 config/mips/mips.md, config/mips/netbsd.h,
15266 config/mips/openbsd.h, config/mips/windiss.h,
15267 config/pa/fptr.c, config/rs6000/aix.h,
15268 config/rs6000/altivec.h, config/rs6000/darwin.h,
15269 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15270 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15271 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15272 config/sparc/sol2.h: Update copyright.
15274 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15276 * Makefile.in (abs_docdir, abs_srcdir): Define.
15277 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15279 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15281 * genconfig.c (main): Have CC0_P check its operand even on a
15282 target without cc0.
15284 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15286 * config/alpha/alpha.c: Remove mentions of deprecates macros
15287 in comments, remove some target-independent comments about target
15288 macros, and/or add minimal function comments for target hook
15290 * config/avr/avr.c: Likewise.
15291 * config/ia64/ia64.h: Likewise.
15292 * config/ip2k/ip2k.c: Likewise.
15293 * config/iq2000/iq2000.c: Likewise.
15294 * config/m32r/m32r.h: Likewise.
15295 * config/m68hc11/m68hc11.c: Likewise.
15296 * config/mcore/mcore.c: Likewise.
15297 * config/mmix/mmix.c: Likewise.
15298 * config/mn10300/mn10300.c: Likewise.
15299 * config/pa/pa.c: Likewise.
15300 * config/pdp11/pdp11.c: Likewise.
15301 * config/rs6000/rs6000.h: Likewise.
15302 * config/sh/sh.c: Likewise.
15303 * config/sh/sh.h: Likewise.
15304 * config/sparc/sparc.c: Likewise.
15305 * config/sparc/sparc.h: Likewise.
15306 * config/stormy16/stormy16.c: Likewise.
15307 * config/xtensa/xtensa.c: Likewise.
15309 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15311 PR optimization/12147
15312 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15313 RELOAD_FOR_OPADDR_ADDR.
15314 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15315 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15317 2004-01-30 Jan Hubicka <jh@suse.cz>
15319 * reload.c (get_secondary_mem): Fix updating of
15320 secondary_memlocs_elim_used.
15322 2004-01-30 Richard Henderson <rth@redhat.com>
15324 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15325 (MAX_RTX_HASH_TABLE): Remove.
15326 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15327 (first_pool, last_pool, pool_offset): Remove.
15328 (struct rtx_constant_pool): Split out from ...
15329 (struct varasm_status): ... here. Reference one via pointer.
15330 (struct constant_descriptor_rtx): Merge struct pool_constant.
15332 (decode_rtx_const): Remove.
15333 (const_hash_rtx, compare_constant_rtx): Remove.
15334 (record_constant_rtx): Remove.
15335 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15336 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15337 (const_rtx_hash_1, const_rtx_hash): New.
15338 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15339 (simplify_subtraction): Use simplify_rtx.
15340 (force_const_mem): Rewrite to use new data structures.
15341 (find_pool_constant): Likewise.
15342 (get_pool_constant, get_pool_constant_mark,
15343 get_pool_constant_for_function, get_pool_mode,
15344 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15345 (output_constant_pool_2): Split out from output_constant_pool.
15346 (output_constant_pool_1): Likewise. Use new pool datastructures.
15347 (output_constant_pool): Zap entire pool datastructure.
15348 (mark_constant): Use new pool datastructures.
15349 (mark_constants): Use for_each_rtx.
15350 (mark_constant_pool): Use new pool datastructures.
15352 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15354 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15355 Copy operands[1] to pseudo for simplify_gen_subreg.
15357 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15359 * gcse.c (bypass_block): Fix a typo in the previous check-in
15362 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15364 * toplev.c: Include alloc-pool.h.
15365 * Makefile.in (toplev.c): Update dependencies.
15367 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15369 * combine.c (simplify_shift_const, case XOR): Be careful when
15370 commuting XOR with ASHIFTRT.
15372 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15373 Eric Botcazou <ebotcazou@libertysurf.fr>
15375 * config/sparc/sparc-protos.h: Remove the prototype for
15376 sparc_builtin_saveregs.
15377 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15378 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15379 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15380 (TARGET_STRUCT_VALUE_RTX): Likewise.
15381 (TARGET_RETURN_IN_MEMORY): Likewise.
15382 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15383 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15384 (sparc_builtin_saveregs): Make it static.
15385 (sparc_promote_prototypes): New.
15386 (sparc_struct_value_rtx): Likewise.
15387 (sparc_return_in_memory): Likewise.
15388 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15389 (PROMOTE_FUNCTION_RETURN): Likewise.
15390 (RETURN_IN_MEMORY): Likewise.
15391 (STRUCT_VALUE): Likewise.
15392 (STRUCT_VALUE_INCOMING): Likewise.
15393 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15394 (STRICT_ARGUMENT_NAMING): Likewise.
15395 (PROMOTE_PROTOTYPES): Likewise.
15397 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15399 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15402 * varasm.c (const_hash_1) <STRING_CST>: Use the
15403 address to compute the hash value if flag_writable_strings.
15404 (compare_constant) <STRING_CST>: Compare the addresses
15405 if flag_writable_strings.
15406 (build_constant_desc): Do not copy the expression for a
15407 STRING_CST if flag_writable_strings.
15409 2004-01-30 Jan Hubicka <jh@suse.cz>
15411 * alloc-pool.c: Include hashtab.h
15412 (alloc_pool_descriptor): New structure
15413 (alloc_pool_hash): New global variable.
15414 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15415 (create_alloc_pool): Update statistics.
15416 (free_alloc_pool): Likewise.
15417 (pool_alloc): Likewise.
15418 (output_info): New structure
15419 (print_statistics, dump_alloc_pool_statistics): New function.
15420 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15421 (dump_alloc_pool_statistics): Declare.
15422 * toplev.c (finalize): Dump statistics.
15424 * reload.c (secondary_memlocs_elim_used): New static variable.
15425 (get_secondary_mem): Update it.
15426 (find_reloads): Use it.
15428 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15430 * toplev.c: Fix broken checkin of 2003-12-30, again.
15432 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15434 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15435 s390*-*-* targets by specifying a 'nop' insn.
15436 * configure: Regenerate.
15438 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15441 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15443 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15445 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15446 of addr when creating MEM copy.
15448 2004-01-29 Devang Patel <dpatel@apple.com>
15450 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15452 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15455 * reload.c (find_reloads): Only support one pair of commutative
15458 2004-01-29 Roger Sayle <roger@eyesopen.com>
15461 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15462 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15465 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15467 * config/frv/frv.c: Don't mention deprecated macros in
15468 comments. Remove some target-independent comments about
15470 * config/frv/frv.h: Likewise.
15472 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15474 * cfghooks.c (split_block): Set probability and count of the
15477 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15479 * dwarf2out.c (struct die_struct): Added field decl_id.
15480 (decl_die_table): Changed to hash table.
15481 (decl_die_table_allocated): Deleted.
15482 (decl_die_table_in_use): Deleted.
15483 (DECL_DIE_TABLE_INCREMENT): Deleted.
15484 (decl_die_table_hash): New function.
15485 (decl_die_table_eq): New function.
15486 (lookup_decl_die): Lookup in a hash table.
15487 (equate_decl_number_to_die): Insert into a hash table.
15488 (dwarf2out_init): Init hash table decl_die_table.
15490 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15492 PR optimization/13424
15493 * expr.c (store_constructor): Revert 2003-12-03 change.
15495 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15496 expected before returning early. Avoid sharing RTL if they
15497 need to be changed.
15499 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15500 handling so that memory attributes are preserved. Don't call
15501 ix86_set_move_mem_attrs.
15502 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15503 (ix86_expand_clrstr): Rename src argument to
15504 dst. Rework rep_stos and strset handling so that memory attributes
15506 (ix86_expand_strlen): Pass src argument to
15507 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15508 memory attributes are preserved.
15509 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15510 change_address instead of gen_rtx_MEM.
15511 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15513 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15514 strmovqi, strmovqi_rex64): Remove.
15515 (rep_mov*, strmov*): Prefix insn names with *.
15516 (strset, strset_singleop, rep_stos): New expanders.
15517 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15518 strsetqi, strsetqi_rex64): Remove.
15519 (rep_stos*, strset*): Prefix insn names with *.
15520 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15522 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15524 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15525 Prefix insn names with *.
15526 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15527 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15528 (strlenqi_1): New expander.
15529 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15531 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15533 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15534 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15535 verify_flow_info): Declaration removed.
15536 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15537 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15538 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15539 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15540 instead of delete_block.
15541 * cfghooks.c: Include timevar.h and toplev.h.
15542 (cfg_hooks): Define here.
15543 (verify_flow_info, dump_bb): Moved from cfg.c.
15544 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15545 split_block, split_block_after_labels, move_block_after,
15546 delete_basic_block, split_edge, create_basic_block,
15547 create_empty_bb, can_merge_blocks_p, merge_blocks,
15548 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15550 * cfghooks.h (struct cfg_hooks): Added fields name,
15551 make_forwarder_block, tidy_fallthru_edge and
15552 move_block_after. Changed type of verify_flow_info, dump_bb,
15553 split_block fields. Renamed cfgh_split_edge and delete_block
15555 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15556 split_block, delete_block, split_edge, create_basic_block,
15557 can_merge_blocks_p, merge_blocks): Macros removed.
15558 (cfg_hooks): Do not export.
15559 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15560 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15561 move_block_after, delete_basic_block, split_edge, create_basic_block,
15562 create_empty_bb, can_merge_blocks_p, merge_blocks,
15563 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15565 (cfg_layout_rtl_cfg_hooks): Declare.
15566 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15568 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15569 (redirect_edge_with_latch_update): Removed.
15570 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15571 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15572 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15573 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15574 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15575 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15577 (rtl_create_basic_block): Coding style fix.
15578 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15579 rtl_make_forwarder_block): New functions.
15580 (update_cfg_after_block_merging): Removed.
15581 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15582 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15584 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15585 find_if_case_2): Don't update dominators.
15586 * timevar.def (TV_CFG_VERIFY): New.
15587 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15588 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15589 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15590 (remove_bbs): Don't call remove_bbs.
15591 (create_preheader): Use make_forwarder_block.
15592 (mfb_keep_just, mfb_update_loops): New static functions.
15594 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15596 * config/avr/avr.h: Remove target-independent comments about
15599 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15601 * timevar.c (timevar_print): Mention when checking is enabled.
15603 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15605 * c-lex.c (c_lex): Rename to...
15606 (c_lex_with_flags): Add new parameter to get CPP flags.
15607 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15608 * c-pragma.h (c_lex_with_flags): Declare.
15610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15612 * config/mcore/mcore.c (mcore_external_libcall): Add a
15614 (mcore_return_in_memory): Likewise.
15616 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15618 * config/mcore/mcore-protos.h: Remove the prototype for
15619 mcore_setup_incoming_varargs.
15620 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15621 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15624 (TARGET_STRUCT_VALUE_RTX): Likewise.
15625 (TARGET_RETURN_IN_MEMORY): Likewise.
15626 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15627 (mcore_setup_incoming_varargs): Make it static. Receive the
15628 first argument by reference. Add argument second_time.
15629 (mcore_external_libcall): New.
15630 (mcore_return_in_memory): Likewise.
15631 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15632 (PROMOTE_FUNCTION_RETURN): Likewise.
15633 (STRUCT_VALUE): Likewise.
15634 (RETURN_IN_MEMORY): Likewise.
15635 (SETUP_INCOMING_VARARGS): Likewise.
15636 (PROMOTE_PROTOTYPES): Likewise.
15637 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15641 * config/m32r/m32r-protos.h: Remove the prototype for
15642 m32r_setup_incoming_varargs.
15643 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15644 (TARGET_STRUCT_VALUE_RTX): Likewise.
15645 (TARGET_RETURN_IN_MEMORY): Likewise.
15646 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15647 (m32r_return_in_memory): New.
15648 (m32r_setup_incoming_varargs): Make it static.
15649 * config/m32r/m32r.h: Remove #undef of
15650 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15651 definitions of PROMOTE_FUNCTION_ARGS and
15652 PROMOTE_FUNCTION_RETURN.
15653 (PROMOTE_PROTOTYPES): Remove.
15654 (RETURN_IN_MEMORY): Likewise.
15655 (STRUCT_VALUE): Likewise.
15657 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15659 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15660 (TARGET_STRUCT_VALUE_RTX): Likewise.
15661 (m68k_struct_value_rtx): Likewise.
15662 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15663 STRUCT_VALUE_REGNUM.
15664 (PROMOTE_PROTOTYPES): Remove.
15665 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15666 STRUCT_VALUE_REGNUM.
15667 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15668 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15670 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/stormy16/stormy16.c
15673 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15674 TARGET_BUILD_BUILTIN_VA_LIST.
15676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15678 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15679 (TARGET_STRUCT_VALUE_RTX): Likewise.
15680 (TARGET_RETURN_IN_MEMORY): Likewise.
15681 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15682 (v850_return_in_memory): Likewise.
15683 (v850_setup_incoming_varargs): Likewise.
15684 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15685 (SETUP_INCOMING_VARARGS): Likewise.
15686 (RETURN_IN_MEMORY): Likewise.
15687 (STRUCT_VALUE): Likewise.
15689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15691 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15692 (fr30_setup_incoming_varargs): Don't use
15693 STRICT_ARGUMENT_NAMING.
15694 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15695 (STRICT_ARGUMENT_NAMING): Likewise.
15697 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15699 * config/frv/frv-protos.h: Remove the prototype for
15700 frv_expand_builtin_saveregs.
15701 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15702 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15703 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15704 STRUCT_VALUE_REGNUM.
15705 (frv_expand_builtin_saveregs): Make it static.
15706 (frv_struct_value_rtx): New.
15707 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15709 2004-01-29 Jan Hubicka <jh@suse.cz>
15712 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15714 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15715 for functions that will be only inlined.
15716 (cgraph_mark_function_to_output): Likewise.
15717 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15718 do not clear function body.
15719 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15720 (tree_rest_of_compilation): Reorganize the logic releasing function
15721 body to use callgraph datastructure.
15723 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15725 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15726 to register_operand.
15728 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15730 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15731 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15732 match_operand expressions so that all match_dups appear
15733 lexically after their corresponding match_operands.
15735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15737 * config/h8300/h8300.c (WORD_REG_USED): Use
15738 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15739 (compute_saved_regs): Likewise.
15740 (h8300_expand_prologue): Likewise. Allocate locals after
15742 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15743 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15745 (h8300_initial_elimination_offset): Adjust for the new frame
15746 layout, which swaps flips the order of locals and saved
15748 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15749 (HARD_FRAME_POINTER_REGNUM): New.
15750 (ELIMINABLE_REGS): Add an elimination rule from
15751 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15752 (REGISTER_NAMES): Add fp.
15753 * config/h8300/h8300.md (FP_REG): Change to 11.
15756 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15758 * genrecog.c (write_node): Remove a useless local variable.
15760 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15762 * Makefile.in (options.c options.h): Use stamp file s-options to
15763 avoid unnecessary rebuilds.
15764 (options.o): New target listing dependencies.
15765 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15766 (STAGESTUFF): Add s-gtyp-gen.
15768 2004-01-28 Richard Henderson <rth@redhat.com>
15770 * ggc.h (ggc_free): Declare.
15771 * ggc-common.c (ggc_realloc): Use it.
15772 * ggc-page.c: Remove lots of inline markers.
15773 (globals): Add free_object_list.
15775 (ggc_free, validate_free_objects): New.
15776 (poison_pages): Provide default.
15777 (ggc_collect): Call validate_free_objects; emit markers to
15780 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15781 Jim Wilson <wilson@specifixinc.com>
15783 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15784 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15786 (ia64_secondary_reload_class): Delete case GR_REGS.
15787 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15788 Do not allocate a scratch register.
15789 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15791 2004-01-28 Jan Hubicka <jh@suse.cz>
15793 * gcse.c (bypass_block): Prevent edges to be unified when we are
15794 about to emit compenstation code.
15796 2004-01-28 Nick Clifton <nickc@redhat.com>
15798 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15799 the setcwx insn into a register.
15801 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15803 * config/fp-bit.c (pack_d): When using paired doubles to implement
15804 a long double, round the high part separately.
15805 (unpack_d): Fix the case in which the high part is a power of two
15806 and the low part is a nonzero value of the opposite sign.
15808 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15810 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15811 (TARGET_STRUCT_VALUE_RTX): Likewise.
15812 (c4x_external_libcall): Likewise.
15813 (c4x_struct_value_rtx): Likewise.
15814 * config/c4x/c4x.h: Remove.
15815 (STRUCT_VALUE_REGNUM): Likewise.
15816 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15821 (TARGET_STRUCT_VALUE_RTX): Likewise.
15822 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15823 (STRUCT_VALUE): Likewise.
15824 (PROMOTE_PROTOTYPES): Likewise.
15826 2004-01-27 Roger Sayle <roger@eyesopen.com>
15828 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15829 CONST_INT before using INTVAL.
15831 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15833 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15834 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15835 frame if !TARGET_BACKCHAIN.
15836 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15838 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15840 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15842 * ia64.c (ia64_function_arg): When placing HFAs in integer
15843 registers, do not special case the mode used for complex
15844 types. Do not advance int_regs until the current register
15847 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15850 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15852 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15854 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15855 slow, unaligned loads and stores while debugging. Fix formatting.
15857 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15859 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15860 of computing wmode.
15861 (restore_stack_nonlocal): Same.
15863 2004-01-27 Devang Patel <dpatel@apple.com>
15865 * Makefile.in (dwarf2out.o): Depend on input.h
15866 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15867 imported_module_or_decl.
15868 (xcoff_debug_hooks): Same.
15869 * sdbout.c (sdb_debug_hooks): Same.
15870 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15871 * debug.c (do_nothing_debug_hooks): Same.
15872 (debug_nothing_tree_tree): New function.
15873 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15874 * dwarf2out.c: Include input.h.
15875 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15876 (remove_child_TAG): New function.
15877 (dwarf_tag_name): Handle DW_TAG_imported_module.
15878 (gen_subprogram_die): Equate decl number to declaration die. Do not
15879 remove all children dies while reusing declaration die for definition.
15880 Instead, selectively remove only formal parameters.
15881 (gen_variable_die): Equate variable decl to declaration die.
15882 (gen_field_die): Equate field decl to line number.
15883 (force_namespace_die): Replace it with ...
15884 (force_decl_die): ... this.
15885 (force_type_die): New function.
15886 (setup_namespace_context): Replace use of force_namespace_die() with
15888 (gen_namespace_die): Same.
15889 (dwarf2out_imported_module_or_decl): New function.
15891 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15893 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15894 on CQImode and CHImode incoming arguments in register a7.
15895 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15896 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15897 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15898 xtensa_copy_incoming_a7 before reload.
15900 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15902 * coverage.c (get_coverage_counts): Give a different message
15903 if flag_guess_branch_prob is set.
15904 * predict.c (counts_to_freqs): Return an int.
15905 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15906 calculate estimates.
15908 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15910 * config/iq2000/iq2000-protos.h: Remove the prototype for
15911 iq2000_setup_incoming_varargs.
15912 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15913 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15914 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15915 (TARGET_STRUCT_VALUE_RTX): Likewise.
15916 (TARGET_RETURN_IN_MEMORY): Likewise.
15917 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15918 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15919 (iq2000_return_in_memory): Likewise.
15920 (iq2000_setup_incoming_varargs): Make it static. Receive the
15921 first argument by reference.
15922 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15923 (PROMOTE_FUNCTION_RETURN): Likewise.
15924 (PROMOTE_PROTOTYPES): Likewise.
15925 (RETURN_IN_MEMORY): Likewise.
15926 (STRUCT_VALUE): Likewise.
15927 (SETUP_INCOMING_VARARGS): Likewise.
15928 (STRICT_ARGUMENT_NAMING): Likewise.
15930 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15932 * fixinc/fixinc.c (test_test): Initialize res.
15933 (start_flexer): Initialize pz_cmd_save.
15935 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15937 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15938 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15940 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15943 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15944 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15945 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15946 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15947 Possibly rename pattern for consistency.
15948 Remove ??? comments suggesting that this be done.
15949 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15951 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15952 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15953 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15954 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15957 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15959 * config/arm/arm.c (output_return_instruction): Only restore IP
15960 into SP if frame_pointer_needed.
15962 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15964 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15965 for SCmode and DCmode if ARCH32.
15966 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15967 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15969 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15971 (BASE_OUTGOING_VALUE_REG): Likewise.
15973 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15977 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15978 Forbid mode changes from SImode for lower FP regs if ARCH64.
15980 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15982 * Makefile.in (bt-load.o): Depend on except.h.
15983 * bt-load.c (except.h): #include.
15984 (compute_defs_uses_and_gen): If insn at end of BB can throw
15985 within this function, consider registers used by it unavailable for
15987 (move_btr_def): If insn at end of BB can throw, insert before rather
15990 * flags.h (flag_btr_bb_exclusive): Declare.
15991 * toplev.c (flag_btr_bb_exclusive): New variable.
15992 (f_options): Add btr-bb-exclusive.
15993 * bt-load.c (augment_live_range): Restore old behaviour if
15994 flag_btr_bb_exclusive is set.
15995 * common.opt: Add entry for -fbtr-bb-exclusive.
15996 * opts.c (common_handle_options): Same.
15997 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15999 * bt-load.c (btrs_live_at_end): New variable.
16000 (compute_defs_uses_and_gen): Compute its pointed-to array.
16001 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16002 (augment_live_range): When augmenting with a new dominator,
16003 use only its btrs_live_at_end set, but also add in the full set
16004 of the old dominator.
16005 (btr_def_live_range): Use btrs_live_at_end.
16006 (move_btr_def): Set other_btr_uses_before_def, and move new set
16007 to the end of the basic block, if appropriate.
16008 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16010 * bt-load.c (basic_block_freq): Remove outdated comment.
16012 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16014 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16015 (PREDICATE_CODES): Remove duplicate.
16016 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16017 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16018 (MASK_PROFILE_KERNEL): Adjust define.
16020 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16022 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16023 of long string literals from 32 bytes to sizeof (void *) when !-Os
16026 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16028 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16029 constant addresses in the normal mode.
16031 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16033 * system.h (CHAR_BITFIELD): Delete.
16034 (BOOL_BITFIELD): New.
16035 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16036 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16038 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16040 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16041 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16042 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16043 (TARGET_STRUCT_VALUE_RTX): Likewise.
16044 (TARGET_RETURN_IN_MEMORY): Likewise.
16045 (arc_return_in_memory): Likewise.
16046 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16047 (PROMOTE_FUNCTION_RETURN): Likewise.
16048 (RETURN_IN_MEMORY): Likewise.
16049 (STRUCT_VALUE): Likewise.
16051 2004-01-26 Richard Henderson <rth@redhat.com>
16053 * c-parse.in (extension): Use itype.
16054 (SAVE_EXT_FLAGS): Don't allocate a tree.
16055 (RESTORE_EXT_FLAGS): Don't read a tree.
16057 2004-01-26 Jan Hubicka <jh@suse.cz>
16059 * cselib.c (discard_useless_values): Clear out value pointer pointing
16060 to datastructure to be recycled.
16062 2004-01-25 Jan Hubicka <jh@suse.cz>
16064 * genextract.c (main): Do not output the memset when not checking.
16066 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16068 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16069 switch statement instead of a chain of if statements.
16071 2004-01-26 Jeff Law <law@redhat.com>
16073 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16074 acute accents for Petur Runolfsson's entry.
16076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16078 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16079 (TARGET_RETURN_IN_MEMORY): Likewise.
16080 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16081 (RETURN_IN_MEMORY): Likewise.
16083 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16085 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16086 unaligned load/store into smaller loads and stores.
16088 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16090 * function.c (assign_parms): Do not assign
16091 long long argument to memory in prologue if
16092 is it loaded into register.
16094 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16096 PR middle-end/13779
16097 * expr.c (emit_group_load): split constant
16098 correctly into register components of PARALLEL insn.
16100 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16102 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16103 Use adjust_address_nv directly with appropriate mode.
16104 (restore_stack_nonlocal): Ditto.
16106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16108 * config/xtensa/xtensa-protos.h: Remove the prototype for
16109 xtensa_builtin_saveregs.
16110 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16111 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16112 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16113 (TARGET_STRUCT_VALUE_RTX): Likewise.
16114 (TARGET_RETURN_IN_MEMORY): Likewise.
16115 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16116 (xtensa_builtin_saveregs): Make it static.
16117 (xtensa_return_in_memory): New.
16118 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16119 (PROMOTE_FUNCTION_RETURN): Likewise.
16120 (PROMOTE_PROTOTYPES): Likewise.
16121 (STRUCT_VALUE): Likewise.
16122 (RETURN_IN_MEMORY): Likewise.
16123 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16125 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16127 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16128 (arm_setup_incoming_varargs): Likewise.
16129 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16133 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16134 (cris_setup_incoming_varargs): Likewise.
16135 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16137 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16140 (ns32k_struct_value_rtx): Likewise.
16141 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16142 NS32K_STRUCT_VALUE_REGNUM.
16144 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16146 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16147 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16148 (TARGET_STRUCT_VALUE_RTX): Likewise.
16149 (arm_struct_value_rtx): Likewise.
16150 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16151 (STRUCT_VALUE): Likewise.
16152 (STRUCT_VALUE_REGNUM): Likewise.
16153 (PROMOTE_PROTOTYPES): Likewise.
16155 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16157 * config/ia64/ia64-protos.h: Remove the prototype for
16158 ia64_setup_incoming_varargs and ia64_return_in_memory.
16159 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16160 (TARGET_RETURN_IN_MEMORY): Likewise.
16161 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16162 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16163 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16164 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16165 (ia64_return_in_memory): Make it static. Change the return
16166 type to bool from int. Add an argument.
16167 (ia64_struct_value_rtx): New.
16168 * config/ia64/ia64.h: Remove commented-out definitions of
16169 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16170 PROMOTE_PROTOTYPES.
16171 (RETURN_IN_MEMORY): Remove.
16172 (STRUCT_VALUE_REGNUM): Likewise.
16173 (STRICT_ARGUMENT_NAMING): Likewise.
16175 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16178 * config/sparc/sparc.c (function_arg_union_value): New function.
16179 (function_arg): Use it to deal with unions.
16180 (function_value): Likewise. Define 'regbase' only for ARCH64.
16181 Replace a conditional statement by a simpler one.
16183 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips.c (mips16_optimize_gp): Delete.
16186 (mips_reorg): Don't call it.
16188 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16190 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16191 (floatunsqihf2): Remove operand 6.
16192 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16194 (ldi_conditional, ldf_conditional): Validate operands.
16196 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16198 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16199 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16203 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16204 memory references if TARGET_EXPOSE_LDP nonzero.
16206 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16208 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16212 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16213 invalid operand combinations.
16215 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16217 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16218 c4x_legitimate_address_p. Fix post_modify check.
16220 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16221 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16225 * config/pa/pa-protos.h: Remove the prototype for
16226 hppa_builtin_saveregs. Add a prototype for
16227 pa_return_in_memory.
16228 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16229 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16230 (TARGET_STRUCT_VALUE_RTX): Likewise.
16231 (TARGET_RETURN_IN_MEMORY): Likewise.
16232 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16233 (pa_struct_value_rtx): Likewise.
16234 (pa_return_in_memory): Likewise.
16235 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16236 PA_STRUCT_VALUE_REGNUM.
16237 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16238 (EXPAND_BUILTIN_SAVEREGS): Remove.
16239 (PROMOTE_PROTOTYPES): Likewise.
16240 (PROMOTE_FUNCTION_RETURN): Likewise.
16242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16244 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16245 (TARGET_STRUCT_VALUE_RTX): Likewise.
16246 (vax_struct_value_rtx): Likewise.
16247 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16248 VAX_STRUCT_VALUE_REGNUM.
16249 (PROMOTE_PROTOTYPES): Remove.
16251 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16253 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16255 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16257 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16258 and MIPS64 have HI/LO interlocks. Update comment.
16260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16262 * config/stormy16/stormy16-protos.h: Remove the prototype for
16263 xstormy16_setup_incoming_varargs.
16264 * config/stormy16/stormy16.c
16265 (xstormy16_setup_incoming_varargs): Remove.
16266 (xstormy16_return_in_memory): New.
16267 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16268 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16269 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16270 (TARGET_STRUCT_VALUE_RTX): Likewise.
16271 (TARGET_RETURN_IN_MEMORY): Likewise.
16272 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16273 (PROMOTE_FUNCTION_RETURN): Likewise
16274 (PROMOTE_PROTOTYPES): Likewise
16275 (RETURN_IN_MEMORY): Likewise
16276 (STRUCT_VALUE): Likewise
16277 (SETUP_INCOMING_VARARGS): Likewise
16279 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips.c (mips_offset_within_object_p): New function.
16282 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16283 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16284 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16286 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16288 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16289 (PROMOTE_FUNCTION_RETURN): Likewise.
16291 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16293 * config/mn10300/mn10300-protos.h: Remove the prototype for
16294 mn10300_builtin_saveregs.
16295 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16296 (TARGET_STRUCT_VALUE_RTX): Likewise.
16297 (TARGET_RETURN_IN_MEMORY): Likewise.
16298 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16299 (mn10300_return_in_memory): Likewise.
16300 (mn10300_builtin_saveregs): Make it static.
16301 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16302 (RETURN_IN_MEMORY): Likewise.
16303 (STRUCT_VALUE): Likewise.
16304 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16306 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16309 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16311 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16313 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16316 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16318 * config/i860/i860-protos.h: Remove the prototype for
16320 * config/i860/i860.c (i860_saveregs): Make it static.
16321 (i860_struct_value_rtx): New.
16322 (TARGET_STRUCT_VALUE_RTX): Likewise.
16323 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16324 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16325 I860_STRUCT_VALUE_REGNUM.
16326 (EXPAND_BUILTIN_SAVEREGS): Remove.
16328 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16330 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16331 (TARGET_RETURN_IN_MEMORY): Likewise.
16332 (m68hc11_struct_value_rtx): Likewise.
16333 (m68hc11_return_in_memory): Likewise.
16334 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16335 of PROMOTE_PROTOTYPES.
16336 (RETURN_IN_MEMORY): Remove.
16337 (STRUCT_VALUE_REGNUM): Likewise.
16339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16341 * config/mmix/mmix-protos.h: Remove the prototype for
16342 mmix_setup_incoming_varargs.
16343 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16344 (TARGET_STRUCT_VALUE_RTX): Likewise.
16345 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16346 (mmix_setup_incoming_varargs): Make it static.
16347 (mmix_struct_value_rtx): New.
16348 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16349 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16350 (STRUCT_VALUE_REGNUM): Remove.
16351 (SETUP_INCOMING_VARARGS): Likewise.
16353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16355 * config/mips/mips-protos.h: Remove the prototypes for
16356 mips_setup_incoming_varargs and mips_return_in_memory.
16357 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16358 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16360 (TARGET_STRUCT_VALUE_RTX): Likewise.
16361 (TARGET_RETURN_IN_MEMORY): Likewise.
16362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16363 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16364 (mips_setup_incoming_varargs): Match the prototype for
16365 TARGET_SETUP_INCOMING_VARARGS.
16366 (mips_return_in_memory): Make it static. Add argument fntype.
16367 (mips_strict_argument_naming): New.
16368 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16369 (PROMOTE_FUNCTION_ARGS): Likewise.
16370 (PROMOTE_FUNCTION_RETURN): Likewise.
16371 (STRUCT_VALUE): Likewise.
16372 (RETURN_IN_MEMORY): Likewise.
16373 (SETUP_INCOMING_VARARGS): Likewise.
16374 (STRICT_ARGUMENT_NAMING): Likewise.
16376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16378 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16379 (TARGET_RETURN_IN_MEMORY): Likewise.
16380 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16381 (ip2k_return_in_memory): Likewise.
16382 (ip2k_setup_incoming_varargs): Likewise.
16383 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16384 (STRUCT_VALUE): Likewise.
16385 (STRUCT_VALUE_INCOMING): Likewise.
16386 (SETUP_INCOMING_VARARGS): Likewise.
16388 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16391 (TARGET_RETURN_IN_MEMORY): Likewise.
16392 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16393 (avr_return_in_memory): Remove.
16394 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16395 (STRUCT_VALUE): Likewise.
16396 (STRUCT_VALUE_INCOMING): Likewise.
16397 (STRICT_ARGUMENT_NAMING): Likewise.
16399 2004-01-25 Jan Hubicka <jh@suse.cz>
16401 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16403 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16405 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16406 (mips_regno_mode_ok_for_base_p): Declare.
16407 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16408 (FRAME_POINTER_REGNUM): Renumber to 78.
16409 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16410 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16411 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16412 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16413 (REG_MODE_OK_FOR_BASE_P): Likewise.
16414 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16415 entry for 77 to "$arg" and entry for 78 to "$frame".
16416 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16417 (mips_reg_mode_ok_for_base_p): Remove.
16418 (mips_regno_mode_ok_for_base_p): New function, derived from old
16419 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16420 restrictions unless we're being strict.
16421 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16423 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16425 * c-common.h: Fix comment typos.
16426 * c-decl.c: Likewise.
16427 * cgraphunit.c: Likewise.
16428 * combine.c: Likewise.
16429 * et-forest.c: Likewise.
16430 * flow.c: Likewise.
16431 * function.c: Likewise.
16432 * ifcvt.c: Likewise.
16433 * integrate.c: Likewise.
16434 * jump.c: Likewise.
16435 * postreload.c: Likewise.
16436 * varray.c: Likewise.
16438 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16440 * doc/frontends.texi: Update copyright.
16441 * doc/gcov.texi: Likewise.
16442 * doc/gty.texi: Likewise.
16443 * doc/sourcebuild.texi: Likewise.
16444 * doc/standards.texi: Likewise.
16446 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16449 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16450 Remove movstrqi_small because it conflicts with movstrqi_large.
16452 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16454 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16455 (TARGET_STRUCT_VALUE_RTX): Likewise.
16456 (cris_struct_value_rtx): Likewise.
16457 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16458 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16459 STRUCT_VALUE_REGNUM.
16460 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16462 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16465 * cse.c (cse_cc_succs): Change the mode of the source expression
16466 as soon as decide we need a new mode. Don't permit changing modes
16467 if we found a match in a successor block.
16468 (cse_condition_code_reg): Save original mode of source expression
16469 so that we know whether we have to change the mode in other
16472 2004-01-24 Jan Hubicka <jh@suse.cz>
16474 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16475 widen_memory_access): Return early when there is nothing to change.
16477 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16479 * simplify-rtx.c (simplify_relational_operation): Don't
16480 simplify address == constant into address + -constant == 0.
16482 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16484 * gcc.c (process_command): Don't internationalize the
16486 * mips-tfile.c (main): Likewise.
16488 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16490 * cse.c: (cse_cc_succs) Fix comparison warning.
16492 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16494 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16496 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16498 * config/h8300/h8300-protos.h: Provide prototypes for
16499 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16500 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16501 (h8300_rtx_ok_for_base_p): Likewise.
16502 (h8300_legitimate_address_p): Likewise.
16503 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16504 h8300_legitimate_constant_p.
16505 (RTX_OK_FOR_BASE_P): Remove.
16506 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16508 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16510 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16511 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16512 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16513 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16514 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16515 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16516 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16517 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16519 2004-01-24 Jan Hubicka <jh@suse.cz>
16521 * cselib.c (remove_useless_values): Do not access discarded values.
16523 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16525 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16528 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16530 * recog.c: Fix a typo in copyright.
16532 2004-01-23 Andrew Pinski <apinski@apple.com>
16534 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16535 (call_value): Likewise.
16537 2004-01-23 Richard Henderson <rth@redhat.com>
16540 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16541 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16542 if SHIFT_COUNT_TRUNCATED is set.
16544 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16546 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16547 separate real and imaginary parts.
16548 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16550 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16553 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16556 2004-01-23 Jan Hubicka <jh@suse.cz>
16558 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16561 * alloc-pool.c (align_four): Kill.
16562 (create_alloc_pool): Align size to eight.
16563 (free_alloc_pool, free_pool): Invalidate deallocated data.
16565 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16568 * cse.c (cse_change_cc_mode): New static function.
16569 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16570 (cse_condition_code_reg): New function.
16571 * rtl.h (cse_condition_code_reg): Declare.
16572 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16573 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16574 cc_modes_compatible.
16575 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16576 (TARGET_CC_MODES_COMPATIBLE): Define.
16577 (TARGET_INITIALIZER): Add new initializers.
16578 * targhooks.c (default_cc_modes_compatible): New function.
16579 * targhooks.c (default_cc_modes_compatible): Declare.
16580 * hooks.c (hook_bool_intp_intp_false): New function.
16581 * hooks.h (hook_bool_intp_intp_false): Declare.
16582 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16583 (TARGET_CC_MODES_COMPATIBLE): Define.
16584 (ix86_fixed_condition_code_regs): New static function.
16585 (ix86_cc_modes_compatible): Likewise.
16586 * doc/tm.texi (Condition Code): Document new hooks.
16588 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16590 * fixinc/inclhack.def (bad_lval): Renamed to ...
16591 (alpha_bad_lval): ... this.
16593 Restrict to alpha*-dec-osf*.
16594 * fixinc/fixincl.x: Regenerate.
16595 * fixinc/tests/base/dirent.h: Remove, moving test ...
16596 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16598 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16601 * c-decl.c (diagnose_mismatched_decls): Also discard a
16602 built-in if we encounter an old-style definition with the
16605 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16607 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16608 set to default{32,64}.
16610 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16612 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16613 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16615 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16616 Olivier Hainque <hainque@act-europe.fr>
16618 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16619 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16621 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16623 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16624 size for minipool references.
16626 2004-01-23 Roger Sayle <roger@eyesopen.com>
16628 * real.c (real_floor, real_ceil): Tweak to allow input and output
16629 arguments to overlap.
16630 (real_round): New function to implement round(3m) semantics.
16631 * real.h (real_round): Prototype here.
16632 * builtins.c (fold_builtin_round): New function to constant fold
16633 round, roundf and roundl.
16634 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16636 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16638 PR optimization/13819
16639 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16640 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16641 (sh_handle_sp_switch_attribute): Remove warning.
16643 2004-01-23 Jan Hubicka <jh@suse.cz>
16645 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16647 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16649 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16650 may or may not return non-NIL.
16651 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16652 check CANNOT_CHANGE_MODE_CLASS
16654 2004-01-23 Jan Hubicka <jh@suse.cz>
16656 * basic-block.h (PROP_POSTRELOAD): New macro.
16657 (CLEANUP_LOG_LINKS): New.
16658 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16659 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16661 * cselib.c (value_pool): New.
16662 (new_cselib_val): Use pool.
16663 (cselib_init): Initialize value_pool
16664 (cselib_finish): Free pool.
16666 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16668 * config/sparc/sparc.c (scan_record_type): New function.
16669 (function_arg_slotno): Use it to determine which kinds of
16670 registers the record can be passed in.
16672 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16674 * config/pa/fptr.c: Fix old-style definition.
16676 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16678 PR optimization/13724
16679 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16680 represents the zero bits produced by a ZERO_EXTEND operation.
16682 2004-01-22 Roger Sayle <roger@eyesopen.com>
16684 PR optimization/13821
16685 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16686 correctly calculate the lowpart offset of the contracted subreg.
16688 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16690 * doc/invoke.texi (Optimize Options): Note that --param arguments
16691 are subject to change without notice.
16693 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16695 * config.gcc (mips-sgi-irix6*o32): Removed.
16696 * config/mips/iris6-o32-as.h: Likewise.
16697 * config/mips/iris6-o32-gas.h: Likewise.
16698 * config/mips/iris6-o32.h: Likewise.
16700 2004-01-22 Jan Hubicka <jh@suse.cz>
16702 * cfgcleanup.c (first_pass): New static variable.
16703 (try_forward_edges): Add work limiting check for threading.
16704 (try_crossjump_bb): Add work limiting check for crossjumping.
16705 (try_optimize_cfg): Maintain first pass variable.
16707 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16709 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16710 handles complex and vector modes.
16712 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16714 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16715 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16716 (STRICT): Likewise.
16718 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16720 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16721 (genrtl_for_stmt): Remove emit_nop calls.
16723 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16727 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16728 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16729 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16731 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16733 * config/arm/arm.c: Include "debug.h".
16734 (thumb_pushpop): Take two new arguments. Add some commentary.
16735 Output frame information when pushing.
16736 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16738 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16739 offset, and pass it to thumb_pushpop. Output CFI information.
16740 (thumb_expand_prologue): Add some frame-related markers and notes.
16742 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16744 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16746 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16747 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16749 2004-01-22 Roger Sayle <roger@eyesopen.com>
16750 Paolo Bonzini <bonzini@gnu.org>
16752 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16753 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16754 * rtl.h (subreg_lsb_1): Prototype here.
16755 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16758 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16760 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16761 macro need not be defined if jump-tables should contain
16762 relative addresses only when -fPIC or -fPIC is in effect.
16764 2004-01-22 Jan Hubicka <jh@suse.cz>
16766 * alias.c (reg_base_value): Turn into varray.
16767 (reg_base_value_size): Kill.
16768 (old_reg_base_value): New deletable varray.
16769 (alias_invariant_size): New variable.
16770 (REG_BASE_VALUE): Update to use varray.
16771 (find_base_value): Likewise.
16772 (record_set): Likewise.
16773 (record_base_value): Likewise.
16774 (memrefs_conflict_p): Likewise.
16775 (record_set): Likewise
16776 (record_base_value): Likewise.
16777 (memrefs_conflict_p): Use alias_invariant_size.
16778 (init_alias_analysis): Use varray; set alias_invariant_size;
16779 rescale other arrays to be sized by maxreg.
16780 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16782 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16784 * config/sparc/sparc.c (function_arg_slotno): Use
16785 FLOAT_TYPE_P to detect FP fields in structures.
16786 (function_arg_record_value_1): Likewise.
16787 (function_arg_record_value_2): Likewise.
16789 2004-01-22 Jan Hubicka <jh@suse.cz>
16791 * function.c (allocate_struct_function): Do not initialize expr, emit
16793 (prepare_function_start): Do it here.
16794 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16796 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16799 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16800 to 'word_mode' once the first slot has been filled.
16802 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16804 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16805 computation of the number of integer registers required.
16807 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16809 * config/i386/i386.md: Simplify certain comparisons of
16812 2004-01-21 Andrew Pinski <apinski@apple.com>
16815 * config/rs6000/rs6000.md (call_value): Force operand
16816 1 not operand 0 into a register.
16818 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16820 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16821 unwind-dw2-fde.h: Update copyright.
16823 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16825 * pa-protos.h: Update copyright.
16829 2004-01-21 Caroline Tice <ctice@apple.com>
16832 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16834 (fix_truncdfdi2): Likewise.
16835 (fix_truncsfdi2): Likewise.
16836 (*fix_truncdi_1): Likewise.
16837 (fix_truncxfsi2): Likewise.
16838 (fix_truncdfsi2): Likewise.
16839 (fix_truncsfsi2): Likewise.
16840 (*fix_truncsi_1): Likewise.
16841 (fix_truncxfhi2): Likewise.
16842 (fix_truncdfhi2): Likewise.
16843 (fix_truncsfhi2): Likewise.
16844 (*fix_trunchi_1): Likewise.
16846 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16848 * alias.c, basic-block.h, c-common.c, c-common.h,
16849 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16850 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16851 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16852 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16853 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16854 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16855 genautomata.c, genconditions.c, genemit.c, genflags.c,
16856 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16857 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16858 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16859 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16860 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16861 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16862 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16863 unwind.h, varray.c, varray.h: Update copyright.
16865 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16867 * config/h8300/coff.h: Update copyright.
16868 * config/h8300/elf.h: Likewise.
16869 * config/h8300/h8300-protos.h: Likewise.
16870 * config/h8300/h8300.c: Likewise.
16871 * config/h8300/h8300.h: Likewise.
16872 * config/h8300/h8300.md: Likewise.
16874 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16876 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16877 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16878 ultrix_unistd): New hacks.
16879 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16880 ULTRIX_CONST2_CHECK): Add checks.
16881 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16882 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16883 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16884 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16885 * fixinc/tests/base/locale.h: New file.
16886 * fixinc/fixincl.x: Rebuilt.
16888 2004-01-21 Andreas Jaeger <aj@suse.de>
16889 Michael Matz <matz@suse.de>
16891 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16893 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16895 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16896 _Jv_RegisterClasses through a function pointer.
16898 2004-01-21 Falk Hueffner <falk@debian.org>
16901 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16902 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16903 which need multiple instructions to emit.
16905 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16907 * config/m32r/m32r.h (CPP_SPEC): Define.
16909 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16911 * c-decl.c (merge_decls): Kill different_binding_level and
16912 different_tu arguments; simplify throughout.
16913 (duplicate_decls): Likewise.
16914 (pushdecl, merge_translation_unit_decls): Update calls to
16917 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16919 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16921 (print-rtl1.o): Depend on $(SYSTEM_H).
16923 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16926 * configure.ac: Delete definition and subsitution of docdir.
16927 Add info, man, srcman and srcinfo to target hooks. Create doc/
16929 * configure: Regenerate.
16930 * Makefile.in: Don't substitute docdir and delete all references
16932 (MAKEINFOFLAGS): Define.
16933 (stmp-docobjdir): Delete.
16934 (INFOFILES, MANFILES): Define.
16935 (info): Call lang.info, srcinfo and lang.srcinfo.
16936 (generated-manpages): Call lang.man, srcman and lang.srcman.
16937 (srcinfo, srcman): New rules to copy back files to source directory.
16938 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16939 (install-man): Revamp rule.
16940 (clean): Update dvi directory.
16941 (distclean): Delete TAGS from front end directorys.
16942 (maintainer-clean): Delete all document files in source directory.
16944 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16945 (objc.srcman, objc.srcinfo): Likewise.
16947 2004-01-20 Bruce Korb <bkorb@gnu.org>
16949 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16950 (matherr_decl): rename & relocate as exception_structure.
16951 This fix must precede the math_exception fix.
16953 2004-01-20 Roger Sayle <roger@eyesopen.com>
16955 * fold-const.c (fold_convert): Rename to fold_convert_const.
16956 (fold_convert_const): Change arguments to take a tree_code,
16957 a type and the operand/expression to be converted. Return
16958 NULL_TREE if no simplification is possible. Add support for
16959 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16960 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16961 Adjust call to fold_convert to match new fold_convert_const.
16962 Avoid modifying the tree passed to fold in-place.
16964 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16966 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16967 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16968 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16970 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16972 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16973 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16974 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16975 (emit_move_sequence): Check scratch_reg first in various if statements.
16976 Extend source simplification to handle all 64-bit CONST_INTs.
16977 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16979 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16980 frame offset calculations.
16981 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16982 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16983 LEGITIMATE_64BIT_CONST_INT_P): Define.
16984 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16985 any CONST_INT as legitimate during and after reload.
16986 (VAL_32_BITS_P, INT_32_BITS): Define.
16987 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16989 2004-01-20 Jan Hubicka <jh@suse.cz>
16991 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16992 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16993 containing hard regs are shared.
16994 (gen_hard_reg_clobber): New function.
16995 (hard_reg_clobbers): New array.
16996 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16997 (copy_rtx): Do not copy clobbers containing hard regs.
16998 * rtl.h (gen_hard_reg_clobber): Declare.
17000 2004-01-20 Jan Hubicka <jh@suse.cz>
17002 * varray.c: Include hashtab.h
17003 (varray_descriptor): New structure.
17004 (hash_descriptor, eq_descriptor, varray_descriptor,
17005 print_statistics): New static functions
17006 (varray_init, varray_grow): Update statistics
17007 (dump_varray_statistics): New function.
17008 * varray.h (dump_varray_statistics): Declare.
17009 * toplev.c (finalize): Call it.
17010 * Makefile.in (varray.o): Add dependency.
17012 2004-01-20 Jan Hubicka <jh@suse.cz>
17014 * cselib.c: Include alloc-pool.h
17015 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17016 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17017 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17018 unchain_one_elt_loc_list_pool, unchain_one_value,
17019 new_cselib_val): Simplify using allocpool.
17020 (cselib_init): Initialize allocpools.
17021 (cselib_finish): Finish allocpools.
17022 * Makefile.in (cselib.o): Depend on alloc-pool.h
17024 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17026 * config/mips/mips.c (mips_load_call_address): Make the call insn
17027 use $gp if it could be calling a lazy binding stub.
17029 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17031 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17032 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17033 (TARGET_STRUCT_VALUE_RTX): Likewise.
17034 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17035 (PROMOTE_FUNCTION_RETURN): Remove.
17036 (STRUCT_VALUE): Remove.
17038 2004-01-20 Denis Chertykov <denisc@overta.ru>
17041 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17042 register as pointer after reload.
17044 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17046 PR optimization/12440
17047 * loop.c: Include ggc.h.
17048 (loop_optimize): Run garbage collector between optimization of loops.
17049 * Makefile.in (loop.o): Add GGC_H dependency.
17051 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17053 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17054 vector register special in function without prototype.
17055 (function_arg_advance): Vector parameters get always
17056 GPRs allocated for the linux64 target.
17058 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17060 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17061 not TARGET_M32RX_MASK.
17063 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17066 * config/sparc/sparc.c (function_arg): Reorder the cases.
17068 2004-01-19 Per Bothner <per@bothner.com>
17070 Move cpp_reader's line_maps field to a shared global.
17071 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17072 and change the type to a pointer rather than a struct.
17073 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17074 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17076 * cppfiles.c (validate_pch): Likewise.
17077 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17079 * cpperror.c (print_location): Likewise.
17080 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17081 * cppinit.c (cpp_create_reader): Handle new parameter.
17082 (cpp_destroy): Don't free line_maps - that's no longer our job.
17083 * input.h (line_table): New variable.
17084 * toplev.c (line_table): Declare variable.
17085 (general_init): Initialize line_table.
17086 * c-opts.c (c_common_init_options): Pass line_table to
17088 * fix-header.c (read_scan_file): New local variable line_table.
17089 Initialize, and pass it to cpp_create_reader.
17090 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17091 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17093 2004-01-19 Per Bothner <per@bothner.com>
17095 Implement a cache for linemap_lookup.
17096 * line-map.h (struct_line_maps): Add cache field.
17097 * line-map.c (linemap_init): Zero cache field.
17098 (linemap_add): Set cache field to offset of newly allocated map.
17099 (linemap_lookup): Use and set cache field.
17101 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17103 PR optimization/13567
17104 * cse.c (cse_basic_block): Call cse_insn with a non-null
17105 libcall_insn for the last SET insn of a no-confilict block.
17107 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17109 * Makefile.in (target_noncanonical, program_transform_name): Use
17110 immediate define instead of deferred.
17111 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17112 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17113 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17114 deferred backquote.
17116 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17118 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17119 true unconditionally.
17120 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17122 (build_unary_op, build_modify_expr): Don't handle extended
17124 (build_component_ref, build_conditional_expr): Call non_lvalue
17125 instead of pedantic_non_lvalue.
17126 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17127 * fold-const.c (fold): Don't check pedantic directly for
17128 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17129 passed to pedantic_non_lvalue.
17130 * doc/extend.texi: Remove documentation of extended lvalues.
17132 2004-01-19 Roger Sayle <roger@eyesopen.com>
17134 PR optimization/5263
17135 * simplify-rtx.c (associative_constant_p): Delete.
17136 (simplify_associative_operation): Rewrite to linearize terms, and
17137 attempt to simplify new term against both left and right subterms.
17138 (simplify_binary_operation): Call swap_commutative_operands_p on
17139 op0 and op1, not trueop0 and trueop1. Move the initialization of
17140 trueop0 and trueop1 down to where first needed.
17141 (simplify_relational_operation): Likewise.
17142 * rtlanal.c (commutative_operand_precedence): Also order constant
17143 operands using avoid_constant_pool_reference.
17145 2004-01-19 Richard Henderson <rth@redhat.com>
17147 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17148 don't check memory mode.
17149 (unaligned_memory_operand): Likewise.
17150 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17151 abort for op0 not MEM.
17153 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17154 is not a reg, copy to a scratch first.
17155 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17156 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17157 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17158 (reload_inqi, reload_inhi): Fix mode of op0.
17159 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17160 reload_outhi_help): Likewise. Use define_insn_and_split.
17162 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17163 as well as $29 dead.
17165 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17167 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17168 "tls_object" for thread-local objects.
17169 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17170 "#tls" for thread-local sections.
17171 * configure.ac (thread-local checks): Specify --fatal-warnings in
17172 every binutils-specific checks. For sparc*-*-*, test whether the
17173 OS is Solaris and the tools are native and act accordingly.
17174 * configure: Rebuild.
17176 2004-01-19 Jeff Law <law@redhat.com>
17178 * contrib.texi: Update Paolo Carlini's entry. New entries for
17179 Jerry Quinn and Petur Runolfsson.
17181 2004-01-19 Roger Sayle <roger@eyesopen.com>
17183 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17184 size, don't use the larger zero-extending loads.
17186 2004-01-19 Richard Henderson <rth@redhat.com>
17188 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17189 * alpha.md (UNSPEC_NT_LDA): Remove.
17190 (UNSPEC_CVTLQ, cvtlq): New.
17191 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17192 (extendsidi2_fix): Remove.
17193 (extendsidi2 splitter): Use cvtlq.
17194 (extendsidi2 fp peepholes): Remove.
17195 (cvtql): Use SFmode instead of SImode.
17196 (fix_trunc?fsi): Update to match.
17197 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17198 (movsi): Rename from movsi_nofix, remove f alternatives.
17199 (movsi_nt_vms): Similarly.
17200 (movsi_fix, movsi_nt_vms_fix): Remove.
17202 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17204 2004-01-19 Jan Hubicka <jh@suse.cz>
17206 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17207 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17209 (cgraph_remove_unreachable_nodes): New function
17210 (cgraph_decide_inlining_of_small_function): Fix pasto.
17211 (cgraph_decide_inlining_incrementally): Fix pasto.
17212 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17214 2004-01-19 Steven Bosscher <stevenb@suse.de>
17216 * gengtype.c (header_file): Make it static.
17217 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17218 * gengtype.h (header_file): No longer extern.
17220 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17222 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17223 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17224 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17226 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17228 * stmt.c (HAVE_casesi): Define it not already defined.
17229 (HAVE_tablejump): Likewise.
17230 (expand_end_case_type): Resort to the binary tree method if
17231 neither casesi or tablejump is available.
17233 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17235 * final.c (final_scan_insn): Make non-static again.
17236 * output.h (final_scan_insn): Re-add prototype.
17237 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17238 to final_scan_insn call.
17239 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17240 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17241 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17242 * config/sh/sh.c (print_slot): Likewise.
17243 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17244 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17246 2004-01-18 Jan Hubicka <jh@suse.cz>
17248 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17249 * cfgcleanup.c (try_optimize_cfg): Use it.
17250 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17251 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17253 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17256 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17258 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17259 even after reload, just don't remove the actual jump tables.
17261 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17263 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17265 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17267 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17268 the size of a pointer in bytes.
17270 2004-01-18 Roger Sayle <roger@eyesopen.com>
17272 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17273 live "next" variable, which could lead to an infinite loop.
17275 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17277 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17280 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17281 Check for NULL in the chain and remove repeated code.
17283 2004-01-18 Jan Hubicka <jh@suse.cz>
17285 * coverage.c (checksum_string): Rename to ...
17286 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17287 names containing random number and zero the number out in order to get
17290 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17292 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17294 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17296 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17297 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17298 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17299 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17300 doc/trouble.texi: Remove trailing whitespace.
17302 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17305 * config/mips/mips.c: Include cfglayout.h.
17306 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17307 (mips_unspec_offset_high): Add temporary register argument.
17308 (mips_load_call_address): New function, split out from...
17309 (mips_expand_call): ...here.
17310 (mips_output_cplocal): New function.
17311 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17312 (mips_emit_loadgp): New function, split out from...
17313 (mips_expand_prologue): ...here.
17314 (mips_output_mi_thunk): New function.
17316 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17318 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17319 mcpu32): Remove redundant checks for implied target predefines.
17321 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17323 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17324 Return type is unsigned int not int.
17325 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17328 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17330 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17331 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17332 "GNU/Linux" and "Microsoft Windows" terminology.
17334 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17336 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17337 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17338 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17339 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17340 @smallexample instead of @example.
17342 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17344 * objc/objc-act.c (build_objc_method_call): Use target
17345 hooks instead of macros to determine if ..._stret
17346 dispatchers should be used (NeXT runtime only).
17348 2004-01-17 Roger Sayle <roger@eyesopen.com>
17350 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17351 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17353 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17355 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17356 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17357 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17359 * reload1.c (emit_reload_insns): Use them.
17360 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17361 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17364 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17366 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17367 (final_scan_insn): Update to take an additional SEEN argument. Emit
17368 a line note after the prologue. Make static.
17369 (line_note_exists): Remove.
17370 (final): Don't initialize line_note_exists. Update call to
17372 * output.h (final_scan_insn): Remove prologue.
17373 * function.c (set_insn_locators): Update comment.
17374 (thread_prologue_and_epilogue_insns): Add a comment.
17376 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17379 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17381 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17383 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17384 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17385 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17387 2004-01-17 Jan Hubicka <jh@suse.cz>
17389 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17392 * toplev.c (HAVE_conditional_execution): Provide default.
17393 (rest_of_handle_reorder_blocks): For conditional_execution target
17394 update liveness once after all transformations
17395 (rest_of_compilation): Do crossjumping before ce3.
17397 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17399 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17400 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17402 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17403 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17404 (get_TOC_alias_set): Mark 'set' for PCH.
17406 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17408 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17409 even after reload, just don't remove the actual jump tables.
17411 2004-01-17 J. Brobecker <brobecker@gnat.com>
17413 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17414 Remove checks for is_ada() and TREE_UNSIGNED.
17415 (subrange_type_die): Emit a byte_size attribute if the subrange
17416 type size is different from the base type size.
17417 (modified_type_die): Replace call to is_ada_subrange_type() by
17418 call to is_subrange_type().
17420 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17422 * config/sh/sh.c: Include ggc.h.
17424 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17426 * Makefile.in (MD5_H): New.
17427 (fold-const.o): Depend on md5.h.
17428 (dwarf2out.o): Likewise.
17429 (cppfiles.o): Likewise.
17430 * cppfiles.c: Include md5.h.
17431 (should_stack_file): Check against list read from PCH file.
17432 (struct pchf_data): New.
17433 (pchf): New variable.
17434 (struct pchf_adder_info): New.
17436 (pchf_save_compare): New.
17437 (_cpp_save_file_entries): New.
17438 (_cpp_read_file_entries): New.
17439 (struct pchf_compare_data): New.
17440 (pchf_compare): New.
17441 (check_file_against_entries): New.
17442 * cpphash.h (_cpp_save_file_entries): Prototype.
17443 (_cpp_read_file_entries): Prototype.
17444 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17445 (cpp_read_state): Read the list of headers.
17447 2004-01-17 Jan Hubicka <jh@suse.cz>
17449 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17450 builtin_expect specially.
17451 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17452 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17453 * invoke.texi (max-inline-insns-single): Set to 100.
17454 (large-function-insns): Set to 3000.
17456 2004-01-16 Eric Christopher <echristo@redhat.com>
17457 Chandrakala Chavva <cchavva@redhat.com>
17459 * cppcharset.c (one_iso88591_to_utf8): New function.
17460 (convert_iso88591_utf8): Ditto. Use.
17461 (conversion_tab): Use.
17462 (_cpp_input_to_utf8): New function.
17463 (_cpp_init_iconv_buffer): Ditto.
17464 (_cpp_close_iconv_buffer): Ditto.
17465 * cpphash.h: Prototype new functions.
17466 (cpp_buffer): Add input_cset_desc.
17467 * cppinit.c: Add input_charset default.
17468 * cpplib.c (cpp_push_buffer): Support init and
17470 * cpplib.h (cpp_options): Add input_charset.
17472 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17474 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17475 * config/alpha/unicosmk.h: Remove a commented-out definition
17476 of ASM_OUTPUT_SECTION_NAME.
17477 * config/stormy16/stormy16.h: Likewise.
17479 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17481 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17482 (alpha___extern_prefix_sys_stat): ... this.
17483 Apply to <sys/mount.h>, too.
17484 Tweak to match more variations.
17485 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17487 * fixinc/inclhack.def (alpha___extern_prefix,
17488 alpha___extern_prefix_standards): New hacks to obey
17489 __PRAGMA_EXTERN_PREFIX.
17490 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17492 * fixinc/tests/base/standards.h: Likewise.
17494 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17497 * fixinc/tests/base/pthread.h: Handle it.
17499 * fixincl/inclhack.def (bad_lval): Sort file list.
17500 Add many missing files up to Tru64 UNIX V5.1B.
17501 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17502 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17505 * fixinc/fixincl.x: Regenerate.
17507 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17509 * version.c (version_string): Change to 3.5.0.
17510 * doc/include/gcc-common.texi (version-GCC): Likewise.
17512 2004-01-16 Jan Hubicka <jh@suse.cz>
17514 * i386.md (load_tp_di): Fix pasto.
17517 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17519 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17520 pp_c_character_constant, pp_c_floating_constant,
17521 pp_c_additive_expression, pp_c_shift_expression,
17522 pp_c_equality_expression, pp_c_and_expression,
17523 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17524 pp_c_logical_and_expression): Remove inline modifier.
17525 * dwarf2out.c (get_AT): Likewise.
17526 * et-forest.c (et_splay): Likewise.
17527 * ra.h (ra_alloc, ra_calloc): Likewise
17529 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17531 * config/frv/frv-protos.h: Fix comment formatting.
17532 * config/frv/frv.c: Likewise.
17533 * config/frv/frv.h: Likewise.
17534 * config/frv/frv.md: Likewise.
17535 * config/frv/frvbegin.c: Likewise.
17536 * config/frv/frvend.c: Likewise.
17538 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17540 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17541 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17542 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17543 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17545 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17548 * postreload.c (reload_cse_simplify_operands): Don't remove
17549 implicit extension from LOAD_EXTEND_OP.
17551 2004-01-16 Jan Hubicka <jh@suse.cz>
17554 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17556 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17557 rtl_try_redirect_by_replacing_branch): Likewise.
17559 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17562 * alias.c (struct alias_set_entry): Mark for GC.
17563 (alias_sets): Make static, mark for GC.
17564 (record_alias_subset): Use GC to allocate alias structures.
17565 * varray.c (element): Make generic varrays GCed.
17568 * c-typeck.c (constructor_asmspec): Delete.
17569 (struct initializer_stack): Delete field 'asmspec'.
17570 (start_init): Delete saving of asmspec.
17571 (finish_init): Don't update constructor_asmspec.
17572 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17573 * stmt.c (expand_asm): Duplicate strings from tree.
17574 (expand_asm_operands): Likewise.
17575 * tree.c (tree_size): Update computation of size of STRING_CST.
17576 (make_node): Don't make STRING_CST nodes.
17577 (build_string): Allocate string with tree node.
17578 * tree.def (STRING_CST): Update comment.
17579 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17580 (tree_string): Place contents of string in tree node.
17581 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17584 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17587 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17589 * c-common.h: Fix comment formatting.
17590 * c-cppbuiltin.c: Likewise.
17591 * c-pragma.c: Likewise.
17592 * calls.c: Likewise.
17593 * collect2.c: Likewise.
17594 * cppcharset.c: Likewise.
17595 * cpptrad.c: Likewise.
17596 * dbxout.c: Likewise.
17597 * defaults.h: Likewise.
17598 * dwarf2out.c: Likewise.
17599 * fold-const.c: Likewise.
17600 * genautomata.c: Likewise.
17601 * genconditions.c: Likewise.
17602 * genflags.c: Likewise.
17603 * gengtype.c: Likewise.
17604 * integrate.c: Likewise.
17605 * loop.c: Likewise.
17606 * predict.c: Likewise.
17607 * sdbout.c: Likewise.
17609 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17611 * config/ia64/ia64.md (*movti_internal): C output template
17612 extracted to ia64.c.
17613 (*movti_internal_reg): Delete.
17614 (reload_inti, reload_outti): Use the correct mode on operand 2
17615 in the first place, don't fix it up in the output template.
17616 (movtf, reload_ointf, reload_outtf): New expanders.
17617 (*movtf_internal): New define_insn_and_split.
17618 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17619 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17620 (ia64_split_tmode_move): New function, body mostly pulled
17621 from ia64.md:*movti_internal.
17622 (ia64_function_arg_words): New function, extracted common
17623 logic from ia64_function_arg et seq.
17624 (ia64_function_arg_offset): Likewise. Handle correctly the
17625 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17626 (ia64_function_arg, ia64_function_arg_partial_nregs)
17627 (ia64_function_arg_advance): Use ia64_function_arg_words and
17628 ia64_function_arg_offset.
17629 (ia64_function_value): TCmode does not go in float regs.
17630 (ia64_secondary_reload_class): Also handle TFmode.
17631 * config/ia64/ia64-protos.h: Remove prototype for
17632 ia64_split_timode; add prototype for ia64_split_tmode_move.
17634 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17636 * Makefile.in (MAINT): Make it an immediate assignment.
17638 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17640 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17642 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17644 * config/h8300/coff.h: Replace Hitachi with Renesas.
17645 * config/h8300/elf.h: Likewise.
17646 * config/h8300/h8300-protos.h: Likewise.
17647 * config/h8300/h8300.c: Likewise.
17648 * config/h8300/h8300.h: Likewise.
17649 * config/h8300/h8300.md: Likewise.
17650 * config/h8300/lib1funcs.asm: Likewise.
17652 2004-01-15 Andrew Pinski <apinski@apple.com>
17654 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17657 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17659 * config/h8300/h8300.c (h8300_return_in_memory): New.
17660 (TARGET_STRUCT_VALUE_RTX): Likewise.
17661 (TARGET_RETURN_IN_MEMORY): Likewise.
17662 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17663 (RETURN_IN_MEMORY): Likewise.
17665 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17667 PR optimization/13375
17668 * gcse.c (handle_avail_expr): Just return if the source is not a
17671 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17672 Daniel Jacobowitz <drow@mvista.com>
17674 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17676 (ARM_FUNC_ALIAS): New macro.
17677 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17678 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17680 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17682 PR optimization/12372
17683 * calls.c (expand_call): Add call_fusage data for stack arguments in
17686 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17688 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17689 (rs6000_elf_declare_function_name): Formatting.
17690 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17692 2004-01-15 Jan Hubicka <jh@suse.cz>
17695 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17698 2004-01-15 Richard Henderson <rth@redhat.com>
17700 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17701 integer regs of the same call-savedness.
17703 2004-01-15 Andreas Schwab <schwab@suse.de>
17706 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17707 status for NOTB/NOTW/NEGW methods.
17709 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17711 * doc/invoke.texi: Update dump file names. Fix a typo.
17713 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17715 * builtins.c (expand_builtin_va_end): Don't use
17716 EXPAND_BUILTIN_VA_END.
17717 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17718 * config/d30v/d30v.h: Remove a commented-out definition of
17719 EXPAND_BUILTIN_VA_END.
17720 * config/stormy16/stormy16.h: Likewise.
17722 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17724 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17725 * targhooks.c (default_struct_value_rtx): Don't use
17726 STRUCT_VALUE_INCOMING_REGNUM.
17728 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17731 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17732 GENINSRC and not parsedir. Define srcextra as a langhook.
17733 * configure: Regenerate.
17734 * Makefile.in: Suppress default .l.c rule. Don't substitute
17735 parsedir and delete all references throughout. Conditionally define
17736 rule for srcextra dependent on GENINSRC.
17737 (stmp-docobjdir): Delete.
17738 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17739 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17740 and gengtype-yacc.h back to source directory.
17741 (maintainer-clean): Delete all parse files in source directory.
17742 (distclean): Delete generated files.
17744 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17745 (objc-parse.c, objc-parse.y): Don't use parsedir.
17746 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17747 directory if requested.
17748 (po-generated): Don't use parsedir.
17749 (objc.maintainer-clean): Delete above files from source directory.
17751 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17753 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17755 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17757 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17758 TARGET_RETURN_IN_MEMORY.
17760 2004-01-15 Jan Hubicka <jh@suse.cz>
17762 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17763 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17764 functions accepting SSE arguments
17765 (function_arg): Warn only when asked to warn.
17766 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17768 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17770 * c-parse.in (stmts_and_decls): Make label at end of compound
17771 statement a hard error.
17773 2004-01-14 Jan Hubicka <jh@suse.cz>
17775 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17776 * cgraph.h (cgraph_local_info): Sort fields by size; add
17777 redefined_extern_inline
17778 (cgraph_global_info): Sort fields by size.
17779 (cgraph_node): Likewise.
17780 * cgraphunit.c (cgraph_finalize_function): Se
17781 local.redefined_extern_inline on redefinition.
17782 (cgraph_analyze_function): Use it; fix formating.
17784 2004-01-14 Jan Hubicka <jh@suse.cz>
17787 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17788 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17790 (cache_size): New variable
17791 (add_dependence): Update use; canonize early memory locations
17792 (sched_analyze_1): Likewise.
17793 (sched_analyze_2): Likewise.
17794 (init_dependency_caches): Initialize bitmaps.
17795 (free_dependency_caches): Free bitmaps
17797 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17799 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17800 targetm.calls.strict_argument_naming().
17801 * target.h: Likewise.
17803 2004-01-14 Richard Henderson <rth@redhat.com>
17806 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17809 2004-01-14 Richard Henderson <rth@redhat.com>
17812 * except.c (struct eh_region): Add u.fixup.resolved.
17813 (resolve_one_fixup_region): Split out from ...
17814 (resolve_fixup_regions): ... here.
17816 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17818 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17820 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17822 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17823 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17824 (STRUCT_VALUE): Remove.
17826 2004-01-14 Steven Bosscher <stevenb@suse.de>
17828 * system.h: Poison PROMOTED_MODE
17829 * integrate.c (expand_inline_function): Don't mention the
17831 * loop.c (update_giv_derive): Same.
17832 * tree.h (DECL_RTL): Same.
17834 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17837 * sh.c (gen_block_redirect): Add special handling of RETURN.
17838 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17839 far branch target (i.e. it's a return).
17841 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17843 * regrename.c (find_oldest_value_reg): Fix a warning.
17845 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17848 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17849 Move linux-gas.h and linux-elf.h before aout.h.
17850 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17851 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17853 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17855 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17856 (CONST_INT, VOIDmode, ...).
17858 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17860 * regrename.c (find_oldest_value_reg): If the replacement uses
17861 multiple hard registers, check that all of them are in CLASS.
17863 2004-01-14 Jan Hubicka <jh@suse.cz>
17865 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17868 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17870 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17872 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17874 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17875 Calculate always vrsave_mask if TARGET_ALTIVEC.
17876 (rs6000_emit_prologue): Emit code for vrsave
17877 only if TARGET_ALTIVEC_VRSAVE.
17878 (rs6000_emit_epilogue): Likewise.
17880 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17882 * config/sparc/sparc.md (tie_add32): Fix pasto.
17883 (tie_add64): Likewise.
17885 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17887 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17889 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17891 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17892 * config/iq2000/iq2000.c: Likewise.
17893 * config/iq2000/iq2000.md: Likewise.
17895 2004-01-14 J. Brobecker <brobecker@gnat.com>
17897 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17898 (subrange_type_die): Add handle for nameless subrange types.
17900 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17902 * config/h8300/h8300-protos.h: Replace do_movsi with
17903 h8300_expand_movsi.
17904 * config/h8300/h8300.c (do_movsi): Change to
17905 h8300_expand_movsi.
17906 * config/h8300/h8300.md (movsi): Replace do_movsi with
17907 h8300_expand_movsi.
17910 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17912 * config/h8300/h8300.c (dosize): Change to
17913 h8300_emit_stack_adjustment. Update callers.
17915 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17917 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17918 the source being post_inc. Tighten the predicate for the
17919 destination to register_operand.
17920 (movstricthi): Likewise.
17922 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17924 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17925 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17926 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17928 2004-01-14 Jan Hubicka <jh@suse.cz>
17930 Partial fix PR c++/12850
17931 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17932 at zero nest level.
17934 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17936 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17939 2004-01-13 Devang Patel <dpatel@apple.com
17942 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17943 NAMESPACE_DECL memebers.
17945 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17948 * c-common.c (finish_fname_decls): Use the chain only if the
17949 tree is an expr_stmt.
17951 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17953 * rtl.def: Add comment about new option in automata_option.
17955 * genautomata.c (PROGRESS_OPTION): New macro.
17956 (progress_flag): New global variable.
17957 (gen_automata_option): Process `progress'.
17958 (transform_insn_regexps, check_unit_distributions_to_automata,
17959 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17960 expand_automata, write_automata): Print about the progress only if
17961 progress_flag. Remove fflush.
17962 (initiate_automaton_gen): Process command line flag `-progress'.
17964 * doc/md.texi: Describe the new option.
17966 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17968 * cfg.c (dump_bb): Dump entry edges.
17970 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17972 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17973 references from SImode.
17974 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17976 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17978 * system.h (TEXT_SECTION): Poison.
17979 * varasm.c (text_section): Don't use TEXT_SECTION.
17980 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17981 * doc/tm.texi (TEXT_SECTION): Remove.
17983 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17985 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17987 2004-01-12 James E Wilson <wilson@specifixinc.com>
17989 * unwind-libunwind.c: Delete.
17991 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17994 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17995 oldtype is set, set *newtypep or *oldtypep too. Do not set
17996 them at the very end.
17997 (validate_proto_after_old_defn): Restructure for comprehensibility;
17998 make error messages clearer.
18000 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18002 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18003 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18004 * varray.c: No need to prototype error.
18005 (varray_check_failed): Wrap long string onto two lines.
18006 (varray_underflow): New function.
18008 2004-01-13 Steven Bosscher <stevenb@suse.de>
18011 * function.h (struct function): Kill `name' field.
18012 (current_function_name): Make it an extern function.
18013 * function.c (current_function_name): New function.
18014 * graph.c: Update all uses of current_function_name.
18015 * gcse.c: Likewise.
18016 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18017 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18018 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18019 instead of a strcmp with "main".
18021 2004-01-13 Jan Hubicka <jh@suse.cz>
18023 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18025 * cgraphunit.c (cgraph_optimize_function): Always do
18026 optimize_inline_calls when there is always_inline callee.
18027 (cgraph_decide_inlining): Fix formating.
18028 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18030 (expand_call_inline): Likewise.
18031 * toplev.h (sorry): Fix prototype.
18033 2004-01-12 Roger Sayle <roger@eyesopen.com>
18035 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18036 conditional jumps that drop through to unconditional jumps or the
18037 end of the sequence.
18039 2004-01-13 Jan Hubicka <jh@suse.cz>
18041 * alias.c (new_alias_set): Construct the alias_set varray.
18042 (init_alias_once): Don't do it here.
18044 2004-01-12 Marc Espie <espie@openbsd.org>
18046 * system.h: handle YYBYACC like YYBISON.
18048 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18051 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18052 building on sparc64-*-openbsd*.
18054 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18057 * dbxout.c (dbxout_type): Protected inheritance is not
18058 private but protected.
18060 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18062 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18064 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18066 PR optimization/12508.
18067 * combine.c (try_combine): Remove a dead set in a parallel
18068 even if its destination is a subreg.
18071 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18072 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18073 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18075 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18077 * real.c: Update copyright date.
18078 * emit-rtl.c: Likewise.
18080 * dwarf2out.c: Likewise.
18081 * config/rs6000/darwin-ldouble.c: Likewise.
18082 * config/rs6000/rs6000.md: Likewise.
18084 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18086 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18087 TFmode to SImode libfuncs.
18089 2004-01-12 Roger Sayle <roger@eyesopen.com>
18091 PR middle-end/11397
18092 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18094 2004-01-12 Jan Hubicka <jh@suse.cz>
18097 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18101 * cfgcleanup.c (label_is_jump_target_p): Move to...
18102 * rtlanal.c (label_is_jump_target_p): ... here.
18103 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18104 edges unified with branch edges.
18106 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18108 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18109 high word of an integral CONST_DOUBLE.
18111 2004-01-12 Paul Brook <paul@codesourcery.com>
18113 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18115 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18118 * sh-protos.h (check_use_sfunc_addr): Declare.
18119 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18120 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18122 2004-01-12 Jan Hubicka <jh@suse.cz>
18124 * alias.c: Invlude varray.h
18125 (alias_sets): Turn into varray.
18126 (get_alias_set_entry): Use VARRAY; mark inline.
18127 (mems_in_disjoint_alias_sets_p): Mark inline.
18128 (record_alias_subset): Use varray.
18129 (init_alias_once): Initialize varray.
18130 (new_alias_set): Grow array.
18131 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18133 2004-01-12 Jan Hubicka <jh@suse.cz>
18135 Partial fix for PR opt/10776 II
18136 * cselib.c: Include params.h
18137 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18139 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18140 * Makefile.in (cselib.o): Depend on params.h
18142 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18144 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18145 simplify_unary_operation if the operand has a known mode.
18147 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18150 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18151 predicate to handle 'ld' conform addresses.
18152 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18154 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18155 are memory contraints.
18156 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18158 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18159 Change 'o' to 'Y' constraint.
18160 (*movdf_softfloat64): Ditto.
18162 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18164 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18165 brace-enclosed syntax in all C output statements.
18167 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18170 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18171 Objective-C language type value is 14.
18173 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18176 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18177 `int' in a number of places to make sure we always have a SImode
18178 and not a HImode. Add a 'L' suffix to a number of constants.
18180 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18182 * pa.c: Don't include obstack.h.
18184 * pa.md: Correct constraint in pattern for loading PIC label address.
18186 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18188 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18191 2004-01-11 Steven Bosscher <stevenb@suse.de>
18194 * toplev.c (rest_of_handle_inline): Also consider functions
18195 for deferral if the language is GNU F77.
18197 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18199 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18200 diagnostic messages.
18202 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18204 PR middle-end/13392
18205 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18206 to drop through label. Don't fall back to SCC even when conditional
18207 jump has not been found.
18209 2004-01-11 Jan Hubicka <jh@suse.cz>
18211 * invoke.texi: Fix syntax error in previous patch.
18213 Partial fix for PR opt/10776
18214 * Makefile.in (reload.o): Include param.h
18215 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18216 * reload.c: Include params.h.
18217 (find_equiv_reg): Work limiting check.
18218 * invoke.texi: Document.
18220 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18222 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18223 out-of-bounds accesses to string constants. Simplify mips16
18226 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18228 PR optimization/13469
18229 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18230 reload_cse_regs (-fnon-call-exceptions only).
18232 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18234 * config/mcore/lib1.asm: Fix comment formatting.
18235 * config/mcore/mcore-elf.h: Likewise.
18236 * config/mcore/mcore.c: Likewise.
18237 * config/mcore/mcore.h: Likewise.
18238 * config/mcore/mcore.md: Likewise.
18240 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18242 * c-decl.c (duplicate_decls): Break apart into...
18243 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18244 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18245 ... these new functions. Restructure for comprehensibility.
18246 Remove various archaic special cases. Always report the
18247 location of the previous declaration when a diagnostic is issued.
18248 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18249 (match_builtin_function_types): Delete unnecessary forward declaration.
18251 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18253 * genautomata.c (make_automaton, NDFA_to_DFA):
18254 Print progress bars with '.' characters instead of '*'.
18255 (build_automaton): Change notes to match.
18257 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18259 * config/m32r/m32r.md: Use define_constants for unspec and
18262 2004-01-10 Jan Hubicka <jh@suse.cz>
18265 * expr.c (expand_expr_real): More curefully expand union casts.
18267 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18269 * config/m32r/m32r.md (flush_icache): Use 1 for
18272 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18273 James E Wilson <wilson@specifixinc.com>
18276 * dbxout.c (dbxout_symbol): Remove initialization of
18277 current_sym_code, current_sym_value, and current_sym_addr.
18278 (dbxout_symbol_location): Same.
18279 (dbxout_prepare_symbol): Zero current_sym_code,
18280 current_sym_value, and current_sym_addr.
18282 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18284 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18285 check is done first.
18287 2004-01-09 Eric Christopher <echristo@redhat.com>
18289 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18290 if we're running mark_constant_function.
18292 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18295 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18297 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18300 * dbxout.c (dbxout_type_fields): Return if any item is
18301 error_mark_node or the type is error_mark_node.
18303 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18305 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18306 exactly what is expected as a 'long double'.
18307 (_xlqadd): When a value to be returned is representable as a
18308 'double', just return it directly, do not construct it using a union.
18309 Also, correct final fixup.
18310 (_xlqmul): Likewise.
18311 (_xlqdiv): Likewise.
18312 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18314 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18316 2004-01-09 Richard Henderson <rth@redhat.com>
18318 * recog.c (constrain_operands): Validate mem operands.
18320 2004-01-09 James E Wilson <wilson@specifixinc.com>
18322 * gcc.c (init_spec): Remove -lunwind from shared case.
18323 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18325 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18327 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18328 * configure: Regenerate
18330 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18333 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18334 between function and object pointers.
18335 (digest_init): When comparing a pointer to function type to the
18336 target type, only apply TREE_TYPE once to the pointer to function
18338 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18339 function pointer rather than casting it to a function pointer.
18340 (for_each_eh_label): Update caller.
18341 * recog.h (struct insn_data): Use a struct or union for output.
18342 * genoutput.c (output_insn_data): Update.
18343 * final.c (get_insn_template): Update.
18345 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18347 * expr.h (expand_expr): Make it a macro, not a function.
18348 (expand_expr_real): New function.
18349 * expr.c (store_expr): Adjust logic for deciding whether or not to
18350 copy the value returned by expand_expr.
18351 (expand_expr): Rename to ...
18352 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18353 calls to language hooks.
18354 * c-common.h (c_expand_expr): Adjust prototype.
18355 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18356 * langhooks-def.h (lhd_expand_expr): Change prototype.
18357 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18358 * langhooks.h (lang_hooks): Change type of expand_expr.
18359 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18360 (last_expr_alt_rtl): Likewise.
18361 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18362 (clear_last_expr): Clear it.
18363 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18364 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18365 * tree.def (RTL_EXPR): Give it an additional operand.
18366 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18368 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18370 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18371 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18373 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18376 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18377 or (ne:SI (reg:CC 17) (const_int 0)).
18378 Be specific about modes wherever possible.
18380 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18382 * config/m32r/m32r.c (m32r_expand_block_move): Call
18383 gen_movestrsi_internal with two more arguments.
18384 (m32r_output_block_move): Adjust operand numbers.
18385 Properly update the source and destination pointers.
18386 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18387 'r+'. Change the set detinations to match_operand.
18389 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18391 * final.c (FIRST_INSN_ADDRESS): Remove.
18392 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18393 * system.h (FIRST_INSN_ADDRESS): Poison.
18394 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18395 * config/m32r/m32r-protos.h: Remove the prototype for
18396 m32r_first_insn_address.
18397 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18398 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18399 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18401 2004-01-09 J. Brobecker <brobecker@gnat.com>
18403 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18405 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18406 emitted as subrange types too.
18407 (subrange_type_die): Add handling of enumeration subtypes.
18409 2004-01-08 Richard Henderson <rth@redhat.com>
18412 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18413 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18414 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18415 (ix86_address_cost): Be prepared for SUBREGed registers.
18416 (legitimate_address_p): Accept SUBREGed registers.
18418 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18420 * Makefile.in: Rename configure.in to configure.ac
18421 * doc/sourcebuild.texi: Likewise.
18422 * configure: Regenerate.
18423 * config.in: Regenerate.
18425 2004-01-08 Stuart Hastings <stuart@apple.com>
18427 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18429 2004-01-08 Jan Hubicka <jh@suse.cz>
18431 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18433 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18435 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18436 (UNSPEC_FIX_TRUNC_TF): New constant.
18437 (movtf_internal): Make splitter active only when insn is active.
18438 (extenddftf2): Rewrite to properly load zero into low part.
18439 (extenddftf2_internal): New.
18440 (extendsftf2): Rewrite.
18441 (truncdftf2): Correct length.
18442 (floatditf2): Delete.
18443 (fix_trunc_helper): New.
18444 (fix_trunctfdi2): Use fix_trunc_helper.
18445 (fix_trunctfsi2): Likewise.fix_trunc
18446 (fix_trunctfsi2_internal): New.
18448 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18449 addresses are legitimate on Darwin even when flag_pic.
18450 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18451 non-offsettable addresses for loads of TFmode constants.
18453 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18455 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18456 variables in the appropriate bss section.
18458 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18460 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18461 target_flags has MASK_POWERPC64 when -m64.
18462 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18463 to 620, 630, power3, power4 and rs64a entries.
18464 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18466 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18468 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18469 floating-point constants.
18471 2004-01-08 J. Brobecker <brobecker@gnat.com>
18473 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18474 Create the subrange_type DIE using the given context DIE.
18475 (modified_type_die): Update call to subrange_type_die.
18477 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18479 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18480 Add multiple-include guard.
18482 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18484 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18485 all vector constant loadable by vsplt*.
18486 (output_vec_const_move): Likewise.
18488 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18491 * c-typeck.c (comptypes): Only treat enumerated types in the same
18492 translation unit as compatible with each other when they are the
18494 * doc/extend.texi: Update.
18496 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18499 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18500 array type from the array element type.
18502 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18504 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18505 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18506 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18507 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18508 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18510 2004-01-06 Eric Christopher <echristo@redhat.com>
18512 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18513 (DWARF2_DEBUGGING_INFO): Define.
18514 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18515 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18516 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18518 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18519 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18520 * config/mips/iris5gas.h: Ditto.
18521 (DBX_DEBUGGING_INFO): Remove.
18522 (DWARF2_DEBUGGING_INFO): Ditto.
18523 (MIPS_DEBUGGING_INFO): Ditto.
18524 (PREFERRED_DEBUGGING_TYPE): Ditto.
18525 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18526 (PREFERRED_DEBUGGING_TYPE): Ditto.
18527 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18528 * config/mips/elf64.h: Ditto.
18530 2004-01-06 Jan Hubicka <jh@suse.cz>
18532 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18533 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18535 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18537 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18538 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18539 * config/rs6000/darwin-ldouble.c: New.
18541 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18543 (constant_subword): Delete.
18544 * rtl.h (constant_subword): Delete prototype.
18545 (immed_double_const): Is not in varasm.c.
18546 * simplify-rtx.c (simplify_immed_subreg): New.
18547 (simplify_subreg): Use simplify_immed_subreg.
18549 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18550 than trying to generate RTL directly.
18551 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18554 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18556 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18558 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18559 function into a separate macro.
18560 (read_only_data_section): Add void argument.
18561 (private_data_section): Same.
18562 (read_only_private_data_section): Same.
18563 (toc_section): Same.
18565 2004-01-06 Jan Hubicka <jh@suse.cz>
18567 * invoke.texi: Remove typo in last change.
18570 * config.gcc: Accept opteron and athlon-64 as variants
18572 * i386.c (override_options): Likewise.
18573 * invoke.texi (i386 -mtune): Expand documentation.
18575 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18577 * alias.c: Fix comment typos.
18578 * builtins.c: Likewise.
18581 * dominance.c: Likewise.
18582 * dwarf2out.c: Likewise.
18583 * emit-rtl.c: Likewise.
18584 * expr.c: Likewise.
18585 * final.c: Likewise.
18586 * fold-const.c: Likewise.
18587 * gcse.c: Likewise.
18588 * genattrtab.c: Likewise.
18589 * genrecog.c: Likewise.
18590 * gensupport.c: Likewise.
18591 * ggc-zone.c: Likewise.
18592 * integrate.c: Likewise.
18593 * local-alloc.c: Likewise.
18594 * loop.c: Likewise.
18595 * recog.c: Likewise.
18596 * regmove.c: Likewise.
18597 * reg-stack.c: Likewise.
18598 * reorg.c: Likewise.
18599 * rtlanal.c: Likewise.
18601 * sched-ebb.c: Likewise.
18602 * simplify-rtx.c: Likewise.
18603 * toplev.c: Likewise.
18604 * varasm.c: Likewise.
18606 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18608 * doc/install.texi: Fix typos.
18609 * doc/invoke.texi: Likewise.
18610 * doc/md.texi: Likewise.
18612 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18614 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18616 2004-01-06 Jan Hubicka <jh@suse.cz>
18618 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18619 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18621 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18623 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18624 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18625 (MMX_REGPARM_MAX): Similarly for -mmmx.
18627 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18629 * config/sh/linux.h: Fix comment formatting.
18630 * config/sh/netbsd-elf.h: Likewise.
18631 * config/sh/sh.c: Likewise.
18632 * config/sh/sh.h: Likewise.
18633 * config/sh/vxworks.h: Likewise.
18635 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18637 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18638 * toplev.c (output_file_directive): Don't use
18639 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18641 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18643 * toplev.c: Fix broken checkin of 2003-12-30.
18645 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18647 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18648 (USING_MMAP): We don't support non-mmap.
18649 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18651 (struct page_entry): Remove bytes_free.
18652 (struct page_table_chain): Remove.
18653 (struct globals): Remove page_table member.
18654 (loookup_page_table_entry): Function deleted.
18655 (set_page_table_entry): Ditto.
18656 (ggc_allocated_p): No longer need page table lookups.
18657 (ggc_marked_p): Ditto.
18658 (alloc_small_page): Don't care about bytes_free anymore.
18659 (alloc_large_page): Round up size.
18660 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18661 their size the new way.
18662 Remove page table lookups and setting.
18663 (ggc_get_size): Calculate large object size the new way.
18664 (sweep_pages): Redo to account for fact that we no longer have
18666 (ggc_collect): No longer need to reincrement bytes_free.
18667 (ggc_pch_alloc_object): Handle new large objects properly.
18668 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18670 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18672 * doc/invoke.texi: Remove a page break.
18674 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18676 * config/avr/avr.c (avr_output_function_prologue): Remove an
18677 extra pair of curly braces.
18679 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18681 * config/mn10300/mn10300.c: Fix comment formatting.
18682 * config/mn10300/mn10300.h: Likewise.
18684 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18686 * tree.h: Update documentation on nothrow_flag.
18687 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18690 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18692 * doc/invoke.texi: Remove traces of dead ports.
18694 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18696 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18699 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18702 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18704 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18705 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18706 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18707 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18708 (mips_symbol_insns): Don't trust the local/global classification.
18709 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18710 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18711 -mno-explicit-relocs.
18712 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18713 between local and global symbols.
18715 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18717 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18718 (mips_preferred_reload_class): Declare.
18719 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18720 (EXTRA_CONSTRAINT): Update accordingly.
18721 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18722 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18723 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18724 mips_dangerous_for_la25_p.
18725 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18726 if mips_dangerous_for_la25_p.
18728 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18730 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18733 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18735 * configure.ac: Use AC_PROG_CPP_WERROR.
18736 * configure: Regenerate.
18738 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18740 * .cvsignore: Add autom4te.cache.
18742 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18744 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18745 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18746 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18747 then architecture options, then ABI options. General rewording.
18749 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18752 * doc/extend.texi: Clarify definition of malloc attribute.
18754 2004-01-04 Jan Hubicka <jh@suse.cz>
18756 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18757 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18758 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18759 (cgraph_inline_p): Add extra argument reason.
18760 * cgraphunit.c: Minor formating fixes.
18761 cgraph_first_inlined_callee): New functions.
18762 (record_call_1): Record builtins too.
18763 (cgraph_analyze_function): Update inline_failed messages.
18764 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18765 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18766 (cgraph_check_inline_limits): Likewise; Add argument reason.
18767 (cgraph_set_inline_failed): New static function.
18768 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18770 (cgraph_inline_p): Add new argument reason.
18771 * tree-inline.c (expand_call_inline): Update warning.
18773 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18775 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18776 with modern equivalents.
18777 * configure: Regenerate.
18779 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18780 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18781 * configure: Regenerate.
18783 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18785 * configure.in: Rename to configure.ac.
18786 * configure.ac: Renamed from configure.in; make minimum necessary
18787 changes for autoconf 2.5x.
18788 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18789 * configure: Regenerate with autoconf 2.57.
18791 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18793 * config/mips/linux.h: Fix comment formatting.
18794 * config/mips/mips.c: Likewise.
18795 * config/mips/mips.h: Likewise.
18796 * config/mips/mips.md: Likewise.
18797 * config/mips/netbsd.h: Likewise.
18798 * config/mips/windiss.h: Likewise.
18800 2004-01-02 Richard Henderson <rth@redhat.com>
18802 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18803 for sse and 387; add suppression for mmx.
18805 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18807 * loop.c (loop_optimize): Free all loops_info's mems.
18809 * c-typeck.c (finish_init): Free spelling_base before
18812 * cfgloop.c (flow_loops_find): Always free the sbitmap
18815 * predict.c (estimate_probability): Free bbs after being
18818 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18820 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18821 const_8bit_operand and call_address_operand.
18823 2004-01-02 Jan Hubicka <jh@suse.cz>
18825 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18826 when there is nothing to inline but warnings are requested.
18827 (cgraph_decide_inlining): Fix memory leak.
18829 2004-01-02 Jan Hubicka <jh@suse.cz>
18831 * expr.c (store_constructor): Fix pasto in previous patch.
18833 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18835 * config/i386/cygming.h: Fix comment formatting.
18836 * config/i386/djgpp.h: Likewise.
18837 * config/i386/gthr-win32.c: Likewise.
18838 * config/i386/i386-interix.h: Likewise.
18839 * config/i386/i386.c: Likewise.
18840 * config/i386/i386.h: Likewise.
18841 * config/i386/openbsd.h: Likewise.
18842 * config/i386/winnt.c: Likewise.
18843 * config/i386/xm-mingw32.h: Likewise.
18845 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18847 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18848 copyright and last modification dates.
18850 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18852 * doc/install.texi (Specific): Mention x86_64.
18854 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18856 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18857 Call force_operand on plus_constant result.
18859 2004-01-01 Jan Hubicka <jh@suse.cz>
18861 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18862 * expr.c (store_constructor): Use vec_init pattern.
18863 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18864 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18865 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18866 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18868 (sse2_unpc?pd): Fix pattern.
18869 (sse2_movlpd): Kill.
18870 (sse2_movsd): Deal with movlpd too.
18871 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18872 (ix86_expand_vector_init): New.
18873 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18874 * md.texi (vec_set, vec_extract): Document
18876 2003-12-31 Jan Hubicka <jh@suse.cz>
18879 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18883 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18884 (dump_file): Likewise.
18885 (rest_of_compilation): Likewise.
18888 * cgraph.c (cgraph_function_possibly_inlined): Even with
18889 flag_really_no_inline we inline always_inline functions.
18890 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18891 for non-always_inline functions when there is flag_really_no_inline.
18892 (cgraph_decide_inlining): Limit work done when not inlining.
18893 (cgraph_decide_inlining_incrementally): Likewise.
18894 (cgraph_optimize_function): Check whether something got inlined.
18895 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18896 extern inline functions when not inlining.
18898 * opts.c (decode_options): Disable crossjumping at -O1
18899 * invoke.texi (-O1): Document change.
18901 See ChangeLog.10 for earlier changes.