1 2004-06-19 Andrew Pinski <apinski@apple.com>
3 * toplev.c (wrapup_global_declarations): Do not check
4 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
5 cgraph_varpool_node's needed field.
7 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9 * tree-ssa.c (raise_value): Removed.
10 (get_eq_name, check_phi_redundancy): New functions.
11 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
13 2004-06-18 Roger Sayle <roger@eyesopen.com>
15 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
16 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
17 constant folding for unordered comparison tree nodes. If both
18 operands are real constants, call fold_relational_const. If either
19 operand is a NaN, evaluate the other for side-effects and return a
20 constant. Optimize (double)float1 CMP (double)float2 into the
21 equivalent float1 CMP float2.
22 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
23 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
24 LTGT_EXPR>: Call fold_relational_const for constant operands.
25 (fold_relational_const): Add support for unordered comparison tree
26 nodes. Don't constant fold "ordered" floating point comparisons
27 against NaN if when flag_trapping_math is set.
29 2004-06-19 Jakub Jelinek <jakub@redhat.com>
31 * fold-const.c (build_range_check): If !in_p and recursive call
32 fails, exit immediately. If high - low overflows and etype is
33 a signed type, retry with unsigned etype.
34 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
35 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
37 2004-06-18 Richard Henderson <rth@redhat.com>
39 * c-gimplify.c (gimplify_condition): Remove.
40 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
43 2004-06-18 Richard Henderson <rth@redhat.com>
45 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
48 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
50 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
51 (NORMAL_TEXT_SECTION_NAME): Define.
52 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
53 (SECTION_FORMAT_STRING): Define.
55 2004-06-18 Steven Bosscher <stevenb@suse.de>
57 * config/xtensa/xtensa.c
58 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
59 * xtensa.md: Replace the old pipeline description with a DFA model.
61 2004-06-18 Steven Bosscher <stevenb@suse.de>
62 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
64 * config/s390/s390.md: Remove the generic pipeline description.
65 * config/s390/2064.md: Make all insn reservations apply to
67 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
68 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
69 Define to hook_int_void_1.
70 (s390_adjust_cost): Cleanup. Don't check address dependency here.
71 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
73 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
74 Diego Novillo <dnovillo@redhat.com>
76 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
77 (create_stmt_ann): Ditto.
78 (create_tree_ann): New function.
79 (create_cst_ann): Remove.
80 (create_expr_ann): Ditto.
82 * tree-flow-inline.h (cst_ann): Remove.
84 (get_expr_ann): Ditto.
86 (get_tree_ann): New function.
88 (ann_type): tree_ann -> tree_ann_t.
89 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
90 (struct cst_ann_d): Removed.
91 (struct expr_ann_d): Ditto.
92 (union tree_ann_d): Removed cst and expr.
93 (tree_ann): Renamed to tree_ann_t.
94 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
95 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
97 (set_value_handle): Ditto.
98 (phi_translate): Ditto.
99 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
101 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
103 * config/sh/t-linux64: New file.
104 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
106 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
108 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
109 (unshare_all_rtl_again): Call unshare_all_rtl_1.
110 (unshare_all_rtl): New.
111 * function.c (instantiate_virtual_regs): Remove parameters.
112 * function.h (instantiate_virtual_regs): Add prototype.
113 * rtl.h (unshare_all_rtl): Add prototype.
114 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
116 * passes.c: Remove assertions on the parameters to
117 rest_of_handle_* functions. Remove the parameters to
118 the functions, replacing decl with current_function_decl
119 and insns with get_insns ().
121 2004-06-17 Roger Sayle <roger@eyesopen.com>
123 * fold-const.c (constant_boolean_node): Handle boolean_type_node
124 directly, return either boolean_true_node or boolean_false_node.
126 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
128 * opts.sh: Delete. Break out generated code to next four files.
129 * opt-gather.awk: New file.
130 * optc-gen.awk: New file.
131 * opth-gen.awk: New file.
132 * opt-functions.awk: New common file.
133 * Makefile.in: Update for above.
134 * configure.ac: Update comment.
135 * configure: Regenerate.
137 2004-06-17 Richard Henderson <rth@redhat.com>
139 * c-common.c (flag_objc_sjlj_exceptions): New.
140 * c-common.h (flag_objc_sjlj_exceptions): Declare.
141 * c-opts.c (c_common_handle_option): Set it.
142 (c_common_post_options): Handle interation of different
143 objective-c exception and runtime switches.
144 * c-decl.c (c_eh_initialized_p): New.
145 (finish_decl): Use it instead of local eh_initialized_p.
146 * c-parse.in (nested_function, notype_nested_function): Record
147 the result of compstmt.
148 (compstmt_or_error): Likewise.
149 (compstmt): Don't add_stmt the result.
150 (stmt): Don't return anything. Rewrite objc try and sync rules.
151 (objc_try_stmt, objc_catch_list): Remove.
152 (objc_catch_block, objc_finally_block): Remove.
153 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
154 (objc_try_catch_clause, objc_finally_clause): New.
155 (objc_try_catch_stmt): Rewrite.
156 * c-tree.h (c_eh_initialized_p): Declare.
157 * c-opt (fobjc-sjlj-exceptions): New.
158 * except.c (output_function_exception_table): Don't call cgraph
160 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
161 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
162 catch_count_stack, exc_binding_stack, if_nesting_count,
163 blk_nesting_count, objc_enter_block, objc_exit_block,
164 objc_declare_variable, val_stack_push, val_stack_pop,
165 objc_build_try_enter_fragment, objc_build_extract_expr,
166 objc_build_try_exit_fragment, objc_build_extract_fragment,
167 objc_build_try_prologue, objc_build_try_epilogue,
168 objc_build_catch_stmt, objc_build_catch_epilogue,
169 objc_build_finally_prologue, objc_build_finally_epilogue,
170 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
171 objc_build_synchronized_epilogue): Remove.
172 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
173 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
174 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
175 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
176 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
177 objc_begin_catch_clause, objc_finish_catch_clause,
178 objc_build_finally_clause, objc_finish_try_stmt,
179 objc_build_synchronized): New.
180 (objc_is_object_id, objc_is_class_id): New.
181 (objc_comptypes): Use them.
182 (build_next_objc_exception_stuff): Break NeXT sjlj out from
183 build_objc_exception_stuff.
184 (synth_module_prologue): Update to match.
185 (objc_build_throw_stmt): Use cur_try_context to decide if
187 * objc/objc-act.h: Update prototypes.
188 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
190 2004-06-17 Andrew Pinski <apinski@apple.com>
192 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
193 Use TYPE_FIELDS instead of TYPE_VALUES.
195 2004-06-17 Jason Merrill <jason@redhat.com>
198 * gimplify.c (gimplify_target_expr): Handle void initializer.
199 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
200 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
203 2004-06-17 Roger Sayle <roger@eyesopen.com>
205 * fold-const.c (fold_relational_const): Use constant_boolean_node.
207 2004-06-17 Jan Hubicka <jh@suse.cz>
210 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
211 operand numbering in the output template.
212 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
214 2004-06-17 Jan Hubicka <jh@suse.cz>
216 * except.c (can_throw_internal): Recognize RESX expresisons.
218 2004-06-17 Jan Hubicka <jh@suse.cz>
220 * cfgbuild.c (make_edges): Do not use label_value_list.
221 (find_basic_blocks_1): Do not collect label_value_list.
222 (find_sub_basic_blocks): Update call of make_edges.
224 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
226 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
227 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
228 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
229 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
230 (get_v_may_def_result_ptr): Return a def_operand_p.
231 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
232 (get_v_must_def_op_ptr): Return a def_operand_p.
233 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
234 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
235 (phi_element_for_edge): Remove.
236 * tree-flow.h (propagate_value, replace_exp): Change prototype.
237 (propagate_tree_value): Add new prototype.
238 (phi_element_for_edge): Remove prototype.
239 * tree-into-ssa.c (mark_def_sites): Use new operand types.
240 (prepare_operand_for_rename): Split into two functions.
241 (prepare_use_operand_for_rename): Prepare use operands.
242 (prepare_def_operand_for_rename): Prepare def operands.
243 (rewrite_stmt): Use new operand types.
244 (rewrite_operand): Use new operand types, change parameter type.
245 * tree-outof-ssa.c (replace_variable): Split into two functions.
246 (replace_use_variable): Rewrite uses.
247 (replace_def_variable): Rewrite defs.
248 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
249 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
250 (add_phi_arg, remove_phi_arg_num): Use new operand types.
251 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
252 (ccp_fold, replace_uses_in): Use new operand types.
253 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
254 and no longer set the value, change parameter type.
255 (replace_exp_1): Use new operand types.
256 (propagate_value): Change parameter type, use new operand types.
257 (propagate_tree_value): Propagate_value without SSA operands.
258 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
259 (cprop_into_successor_phis): Use new operand types.
260 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
261 (eliminate_redundant_computations): Use new operand types.
262 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
263 (fix_stmt_v_may_defs): Use new operand_types.
264 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
265 (build_tree_conflict_graph): Use new operand_types.
266 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
267 * tree-ssa-operands.c (struct freelist_d): Remove.
268 (check_optype_freelist, add_optype_freelist): Remove.
269 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
270 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
271 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
272 Call ggc_free instead of add_optype_freelist.
273 (init_ssa_operands, fini_ssa_operands): Remove free list code.
274 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
275 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
276 (struct use_optype_d): Change underlying type.
277 (def_operand_p, use_operand_p): New types for pointers to operands.
278 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
279 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
280 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
282 (SET_USE, SET_DEF): New macros to set operands from their pointer.
283 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
284 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
285 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
286 PHI result as an operand.
287 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
288 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
289 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
290 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
291 PHI_ARG_DEF_FROM_EDGE.
292 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
293 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
295 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
297 PR tree-optimization/15991
298 * tree-cfg.c (tree_block_label): Export.
299 * tree-flow-inline.h (bsi_after_labels): New function.
300 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
301 * tree-ssa.c (propagate_into_addr): New function.
302 (replace_immediate_uses): Handle propagation of pointer constants.
303 (raise_value): Do not restrict propagation of pointer constants.
304 * tree-ssanames.c (duplicate_ssa_name): New function.
305 * tree.h (duplicate_ssa_name): Declare.
307 2004-06-17 David Ayers <d.ayers@inode.at>
309 * c-parse.in: Unify Objective-C token names.
311 2004-06-17 Zack Weinberg <zack@codesourcery.com>
314 * Makefile.in (min-insn-modes.o): Correct dependencies.
315 * real.c (encode_ieee_extended, decode_ieee_extended): Always
316 produce/consume 12-byte little-endian Intel format.
317 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
318 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
319 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
320 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
321 New functions which convert between 12-byte little-endian Intel
322 format and the desired format.
323 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
324 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
327 2004-06-17 Zack Weinberg <zack@codesourcery.com>
329 * expmed.c (expand_mult_const): In sanity check, compare only
330 the bits of val and val_so_far that are significant in the
333 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
335 * tree-ssa-pre.c: Update comments.
336 (val_expr_pair_eq): Factor code from here.
337 (expr_pred_trans_eq): and here.
338 (expressions_equal_p): To here.
339 (print_value_set): Print value for expression.
340 (phi_trans_lookup): Rename some variables.
342 (value_exists_in_set_bitmap): Ditto.
343 (value_remove_from_set_bitmap): Ditto.
344 (value_insert_into_set_bitmap): Ditto.
346 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
348 * config/s390/s390-modes.def (CCL3mode): New machine mode.
349 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
350 (s390_alc_comparison, s390_slb_comparison): Likewise.
351 (s390_branch_condition_mask): Likewise.
352 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
353 ("*subsi3_cc2", "*subsi3_cconly2"): New.
355 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
356 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
357 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
358 Handle SIGN_EXTEND and ZERO_EXTEND.
360 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
361 * config/s390/s390.c (s390_expand_addcc): New function.
362 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
363 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
364 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
366 2004-06-17 Ben Elliston <bje@au.ibm.com>
368 * tree-alias-common.c: Add whitespace.
369 * tree-inline.c: Correct comment about this file's purpose.
370 * tree-optimize.c: Likewise.
371 * tree-tailcall.c: Likewise.
373 * tree-alias-ander.h: Add standard top-of-file comment.
374 * tree-alias-common.h: Likewise.
375 * tree-alias-type.h: Likewise.
377 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
379 * tree-ssa-pre.c (compute_avail): Value number uses as well.
380 Strip useless type conversions.
381 Casts have to be treated slightly different than normal unaries.
383 2004-06-16 Richard Henderson <rth@redhat.com>
385 * c-common.def (COMPOUND_STMT): Remove.
386 * c-common.c (finish_fname_decls): Don't look through it.
387 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
388 * c-common.h (COMPOUND_BODY): Remove.
389 (c_common_stmt_codes): Remove COMPOUND_STMT.
390 * c-dump.c (c_dump_tree): Likewise.
391 * c-gimplify.c (c_gimplify_stmt): Likewise.
392 * c-pretty-print.c (pp_c_statement): Likewise.
393 * tree.h (DECL_SAVED_TREE): Update commentary.
394 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
395 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
396 (GOTO_EXPR): Rename from GOTO_STMT.
397 (GOTO_FAKE_P): Remove.
398 (COMPOUND_STMT): Remove.
399 (HANDLER): Update wrt COMPOUND_STMT.
400 (STMT_EXPR): Likewise.
401 (LABEL_EXPR): Rename from LABEL_STMT.
402 (SCOPE_STMT): Remove.
403 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
404 through COMPOUND_STMT.
406 2004-06-16 Richard Henderson <rth@redhat.com>
408 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
409 c_finish_while_stmt_cond): Remove decls.
410 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
411 * c-typeck.c (c_begin_if_stmt): Return void.
412 (c_begin_else): Tidy. Save stmt_count.
413 * c-tree.h (c_begin_if_stmt): Update decl.
415 * objc/objc-act.c (objc_build_try_enter_fragment,
416 objc_build_extract_fragment, objc_build_try_epilogue,
417 objc_build_catch_stmt, objc_build_catch_epilogue,
418 objc_build_finally_prologue, objc_build_finally_epilogue): Update
419 for if builder function changes.
421 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
423 * config/s390/s390.c (struct machine_function): New member
425 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
426 Do not modify machine->save_return_addr_p or regs_ever_live.
427 Fill in machine->last_restore_gpr.
428 (s390_optimize_prolog): Use s390_frame_info to compute registers
429 to save/restore, remove duplicated code.
430 (s390_arg_frame_offset): Use s390_frame_info to compute frame
431 size, remove duplicated code.
432 (s390_emit_prologue): Adapt s390_frame_info call. Update
433 machine->save_return_addr_p and regs_ever_live.
434 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
435 machine->last_save_gpr.
437 2004-06-16 Richard Henderson <rth@redhat.com>
439 * c-parse.in (if_stmt_locus): Remove.
440 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
441 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
442 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
443 empty_locus. Add stmt_count, saw_else.
444 (c_begin_if_stmt): Push if_stack here.
445 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
446 (c_finish_then, c_finish_else): Record empty_locus.
447 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
448 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
450 * c-tree.h: Update prototypes.
452 2004-06-16 Steven Bosscher <stevenb@suse.de>
454 * tree.h (PHI_CHAIN): New.
455 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
456 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
457 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
458 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
459 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
460 when traversing a list of PHI_NODEs.
462 2004-06-16 Bernardo Innocenti <bernie@develer.com>
465 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
467 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
468 68040 and soft-float.
469 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
470 in the TARGET_68040_ONLY case.
472 2004-06-16 Peter Barada <peter@the-baradas.com>
474 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
475 (movsi_cf): Make named, don't match TARGET_CFV4.
476 (pushexthisi_const): Use mov3q if possible.
477 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
478 to special case mvz.w for ColdFire V4.
479 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
480 to special case mvz.b for ColdFire V4.
481 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
483 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
484 * config/m68k/m68k.c(valid_mov3q_const): New function.
485 (const_method): SWAP is valid for ColdFire.
486 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
487 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
489 2004-06-16 Richard Henderson <rth@redhat.com>
491 * c-common.def (CASE_LABEL): Remove.
492 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
493 (match_case_to_enum_1): Likewise.
494 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
495 * c-dump.c (c_dump_tree): Likewise.
496 * c-gimplify.c (c_gimplify_stmt): Likewise.
497 * c-pretty-print.c (pp_c_statement): Likewise.
498 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
499 * tree.h (CASE_LOW): Update commentary.
501 2004-06-16 Richard Henderson <rth@redhat.com>
503 * c-common.def (ASM_STMT): Remove.
504 * c-common.h (c_common_stmt_codes): Remove ASM_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-typeck.c (build_asm_expr): Use ASM_EXPR.
509 * tree.h: Fix commentary.
511 2004-06-16 Richard Henderson <rth@redhat.com>
513 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
514 * c-common.c (c_add_case_label): Use LABEL_EXPR.
515 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
516 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
517 * c-dump.c (c_dump_tree): Likewise.
518 * c-gimplify.c (c_gimplify_stmt): Likewise.
519 * c-pretty-print.c (pp_c_statement): Likewise.
520 * c-parse.in (stmt): Use GOTO_EXPR.
521 (label): Use LABEL_EXPR.
522 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
523 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
525 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
527 * cfgcleanup.c (try_simplify_condjump): Update test to make
528 sure we have a conditional branch around am unconditional branch.
530 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
532 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
534 2004-06-16 Dale Johannesen <dalej@apple.com>
536 * loop.c (loop_givs_reduce): Avoid miscompilation of
537 loops entered at bottom.
539 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
541 * cfglayout.c (fixup_reorder_chain): Handle case where the
542 destination of E_FALL is EXIT_BLOCK_PTR.
544 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
547 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
548 after shifts before asm.
550 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
552 PR tree-optimization/15993
553 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
554 destination is unchanged.
556 2004-06-16 Andreas Jaeger <aj@suse.de>
558 * doc/install.texi (Configuration): Update description for
559 --enable-version-specific-runtime-libs.
561 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
563 * doc/install.texi: boehm-gc now uses automake 1.8.5.
565 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
567 * toplev.h (rest_of_compilation): Adjust prototype.
569 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
571 * coverage.c: Remove argument to rest_of_compilation.
572 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
573 * passes.c (rest_of_compilation): Remove argument.
574 (pass_rest_of_compilation): New.
575 (rest_of_handle_final, rest_of_handle_delay_slots,
576 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
577 rest_of_handle_machine_reorg, rest_of_handle_regrename
578 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
579 rest_of_handle_regmove, rest_of_handle_tracer
580 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
581 rest_of_handle_web, rest_of_handle_branch_prob
582 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
583 rest_of_handle_addressof, rest_of_handle_jump_bypass
584 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
585 Check that the two arguments are actually superfluous.
586 * tree-optimize.c (register_dump_files): Add properties argument.
587 Track validity of passes. Only initialize dump files for
588 tree-based passes. Store the full set of provided passes in
590 (init_tree_optimization_passes): Register pass_expand and
591 pass_rest_of_compilation.
592 (execute_one_pass): Do not track the presence of required properties
593 here. Set in_gimple_form. Do not update current_properties.
594 (current_properties): Remove.
595 (set_save_expr_context): Remove.
596 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
597 expand to RTL here, and do not call rest_of_compilation. Push
598 GGC context even before gimplification.
599 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
600 (pass_expand, pass_rest_of_compilation): Declare.
602 2004-06-15 Jeff Law <law@redhat.com>
604 * fold-const.c (swap_tree_comparison): No longer static.
605 (tree_swap_operands_p): Similarly. Return true if both operands
606 are SSA_NAMEs and the first operand has a higher version number than
608 * tree.h (swap_tree_comparison): Prototype.
609 (tree_swap_operands_p): Prototype.
610 * tree-ssa-operands.c (get_expr_operands): For commutative
611 operators and relational comparisons, canonicalize the
612 order of the operands.
614 2004-06-15 Richard Henderson <rth@redhat.com>
616 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
617 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
618 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
619 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
620 (finish_fname_decls, fname_decl): Use statement_lists.
621 (c_expand_expr_stmt): Don't set last_expr_type.
622 (c_type_hash): Fix indentation.
623 (c_safe_from_p): Don't follow TREE_CHAIN.
624 (c_tree_chain_matters_p): Remove.
625 * c-common.def (SCOPE_STMT): Remove.
626 (CLEANUP_STMT): Redefine to contain its own body.
627 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
628 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
630 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
631 (cur_stmt_list): New.
632 (STATEMENT_LIST_STMT_EXPR): New.
633 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
634 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
636 (CLEANUP_DECL): Move to operand 2.
637 (c_common_stmt_codes): Remove SCOPE_STMT.
638 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
639 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
640 (c_push_function_context, c_pop_function_context): Don't save it.
641 (finish_decl): Set TREE_USED on the decl for a cleanup.
643 (store_parm_decls): Use statement lists.
644 (finish_function): Remove compstmt rule workaround. Use statement
645 lists. Call finish_fname_decls after finalizing the body.
646 (c_begin_compound_stmt): Move to c-typeck.c.
647 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
648 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
649 (c_genericize): Invoke them.
650 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
651 (c_build_bind_expr): Export.
652 (gimplify_block, gimplify_cleanup): Remove.
653 (gimplify_condition): Use gimplify_stmt.
654 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
655 (gimplify_if_stmt): Remove recursion hack.
656 (c_gimplify_expr): Remove STMT_EXPR handling.
657 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
658 (is_last_stmt_of_scope): Remove.
659 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
660 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
662 * c-objc-common.c (build_cdtor): Likewise.
663 * c-parse.in (primary): Use c_finish_stmt_expr.
664 (push_scope, pop_scope): Remove.
665 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
666 (c99_block_end, compstmt): Use c_end_compound_stmt.
667 (c99_block_lineno_labeled_stmt): Likewise.
668 (compstmt_primary_start): Use c_begin_stmt_expr.
669 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
670 (do_stmt_start): Fill in body directly.
671 (lineno_stmt): Avoid setting lineno on constants.
672 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
674 * c-semantics.c (begin_stmt_tree): Remove.
675 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
676 (add_stmt): Use statement lists.
677 (add_scope_stmt, finish_stmt_tree): Remove.
679 * c-tree.h: Move some decls from c-common.h.
680 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
681 (do_case, c_finish_case): Likewise.
682 (c_finish_then): Take body for then as argument.
683 (c_finish_else): Similarly.
684 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
685 c_finish_for_stmt_incr, c_finish_for_stmt): New.
686 (c_begin_stmt_expr, c_finish_stmt_expr): New.
687 (c_begin_compound_stmt): Do scope management.
688 (c_end_compound_stmt): New.
689 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
690 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
691 Look through exception handling constructs.
692 (gimplify_bind_expr): Accept temporary argument.
693 (gimplify_target_expr): Special case BIND_EXPR bodies.
694 (gimplify_expr): Handle fallback == fb_none like a statement.
695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
696 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
697 * langhooks.h (tree_chain_matters_p): Remove.
698 * stub-objc.c (objc_clear_super_receiver): New.
699 * tree-gimple.h (voidify_wrapper_expr): Update decl.
700 (append_to_statement_list, append_to_statement_list_force): Move
702 * tree-inline.c (expand_call_inline): Update call.
703 (clone_body): Use statement lists.
704 (walk_tree): Don't check tree_chain_matters_p.
705 (copy_tree_r): Likewise.
706 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
707 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
708 * tree-iterator.h (append_to_statement_list,
709 append_to_statement_list_force): Moved from tree-gimple.h.
710 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
711 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
712 (objc_enter_block): Likewise.
713 (objc_exit_block): Use c_end_compound_stmt.
714 (objc_build_try_enter_fragment): Add #error and comment for
715 rewriting for OBJCPLUS.
716 (objc_build_extract_fragment, objc_build_try_epilogue,
717 objc_build_catch_stmt, objc_build_finally_prologue,
718 objc_build_finally_epilogue): Update for C statement builders.
719 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
722 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
724 * df.c (df_reg_clobber_gen): Removed.
725 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
726 Make more effective for hard regs.
727 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
729 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
731 * c-pragma.h (c_lex_string_translate): Change type to int.
732 * c-parse.in: Change all assignments of c_lex_string_translate
733 to true and false to 1 and 0.
734 * c-lex.c (c_lex_string_translate): Likewise.
735 (lex_string): Convert string without translation in the -1
738 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
740 * convert.h: Add include guards
742 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
744 * tree-flow-inline.h: Document all functions.
746 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
748 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
749 * tree-dfa.c (create_stmt_ann): Ditto.
750 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
751 * tree-inline.c (estimate_num_insns_1): Ditto.
752 * tree.c (tree_size): Ditto.
753 (make_node_stat): Ditto.
754 (tree_node_structure): Ditto.
755 (ephi_node_elt_check_failed): Remove.
756 (is_essa_node): Ditto.
757 * tree.def (EPHI_NODE): Ditto.
761 * tree.h (EREF_NODE_CHECK): Remove.
762 (EPHI_NODE_ELT_CHECK): Ditto.
763 (struct tree_eref_common): Ditto.
764 (struct tree_euse_node): Ditto.
765 (struct ephi_arg_d): Ditto.
766 (struct tree_ephi_node): Ditto.
767 (ephi_node_elt_check_failed): Remove prototype.
768 (is_essa_node): Ditto.
769 (enum tree_node_structure_enum): Remove TS_E*_NODE.
770 (union tree_node): Remove E*_NODE uses.
772 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
774 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
775 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
776 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
778 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
779 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
780 expand_builtin_strcmp, expand_builtin_strncmp,
781 expand_builtin_frame_address): Likewise.
782 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
783 insert_one_insn): Likewise.
784 * calls.c (prepare_call_address, precompute_register_parameters,
785 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
786 * cfganal.c (flow_active_insn_p): Likewise.
787 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
788 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
789 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
790 make_extraction, recog_for_combine, gen_lowpart_for_combine,
791 simplify_comparison, record_dead_and_set_regs_1,
792 record_dead_and_set_regs, record_promoted_value,
793 check_promoted_subreg, get_last_value_validate, get_last_value,
794 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
795 unmentioned_reg_p_1): Likewise.
796 * conflict.c (mark_reg): Likewise.
797 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
798 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
799 merge_equiv_classes, flush_hash_table, invalidate,
800 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
801 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
802 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
803 record_jump_cond, cse_insn, addr_affects_sp_p,
804 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
805 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
806 cse_cc_succs, cse_condition_code_reg): Likewise.
807 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
808 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
809 cselib_record_set, cselib_record_sets): Likewise.
810 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
811 dbxout_block): Likewise.
812 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
813 * dojump.c (do_jump): Likewise.
814 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
815 is_based_loc, rtl_for_decl_location): Likewise.
816 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
817 set_decl_incoming_rtl, mark_user_reg): Likewise.
818 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
819 copy_to_suggested_reg, allocate_dynamic_stack_space,
820 probe_stack_range, hard_function_value): Likewise.
821 * expmed.c (store_bit_field, store_fixed_bit_field,
822 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
823 extract_split_bit_field, expand_divmod, emit_store_flag_force):
825 * expr.c (convert_move, convert_modes,
826 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
827 use_group_regs, emit_move_insn, emit_move_insn_1,
828 compress_float_constant, push_block, emit_single_push_insn,
829 emit_push_insn, get_subtarget, expand_assignment, store_expr,
830 store_constructor, store_field, force_operand, safe_from_p,
831 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
833 * final.c (profile_function, final_scan_insn, alter_subreg,
834 get_mem_expr_from_op, output_asm_operand_names, output_operand,
835 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
836 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
837 find_regno_partial, propagate_one_insn, init_propagate_block_info,
838 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
839 attempt_auto_inc, find_auto_inc, mark_used_regs,
840 count_or_remove_death_notes_bb): Likewise.
841 * function.c (find_temp_slot_from_address, update_temp_slot_address,
842 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
843 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
844 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
845 purge_single_hard_subreg_set, instantiate_decl,
846 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
847 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
848 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
849 expand_function_start, diddle_return_value, clobber_return_register,
850 expand_function_end, keep_stack_depressed, handle_epilogue_set,
851 update_epilogue_consts): Likewise.
852 * genemit.c (gen_exp, gen_insn): Likewise.
853 * genrecog.c (make_insn_sequence): Likewise.
854 * global.c (global_conflicts, expand_preferences, mark_reg_store,
855 mark_reg_conflicts, set_preference, reg_becomes_live,
856 build_insn_chain, mark_reg_change): Likewise.
857 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
859 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
861 * integrate.c (copy_rtx_and_substitute, try_constants,
862 subst_constants, mark_stores, allocate_initial_values): Likewise.
863 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
864 delete_computation, rtx_renumbered_equal_p, true_regnum,
865 reg_or_subregno): Likewise.
866 * lcm.c (reg_dies, reg_becomes_live): Likewise.
867 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
868 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
869 wipe_dead_reg, no_conflict_p): Likewise.
870 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
871 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
872 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
873 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
874 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
875 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
876 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
877 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
878 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
879 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
880 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
881 try_swap_copy_prop): Likewise.
882 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
883 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
885 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
886 reload_cse_simplify_operands, reload_combine,
887 reload_combine_note_store, reload_combine_note_use,
888 reload_cse_move2add, move2add_note_store): Likewise.
889 * print-rtl.c (print_rtx): Likewise.
890 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
891 contains_pseudo, handle_asm_insn): Likewise.
892 * ra-debug.c (ra_print_rtx_object, dump_constraints,
893 dump_static_insn_cost): Likewise.
894 * ra-rewrite.c (slots_overlap_p, emit_colors,
895 remove_suspicious_death_notes): Likewise.
896 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
897 register_operand, scratch_operand, nonmemory_operand,
898 constrain_operands): Likewise.
899 * reg-stack (check_asm_stack_operands, remove_regno_note,
900 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
901 subst_asm_stack_regs): Likewise.
902 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
903 record_address_regs, reg_scan_mark_refs): Likewise.
904 * regmove.c (discover_flags_reg, replacement_quality,
905 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
906 fixup_match_1): Likewise.
907 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
908 kill_set_value, copyprop_hardreg_forward_1): Likewise.
909 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
910 reload_inner_reg_of_subreg, can_reload_into, push_reload,
911 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
912 operands_match_p, decompose, find_reloads, find_reloads_toplev,
913 find_reloads_address, subst_indexed_address, find_reloads_address_1,
914 find_reloads_subreg_address, find_replacement,
915 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
916 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
917 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
918 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
919 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
920 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
921 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
922 do_output_reload, emit_reload_insns, gen_reload,
923 delete_address_reloads_1, inc_for_reload): Likewise.
924 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
925 update_reg_unused_notes, fill_slots_from_thread): Likewise.
926 * resource.c (update_live_status, mark_referenced_resources,
927 mark_set_resources, mark_target_live_regs): Likewise.
928 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
929 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
930 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
931 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
932 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
933 parms_set, find_first_parameter_load, keep_with_call_p,
934 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
935 num_sign_bit_copies1): Likewise.
936 * rtlhooks.c (gen_lowpart_general): Likewise.
937 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
938 sched_analyze): Likewise.
939 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
941 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
942 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
943 simplify_binary_operation, simplify_const_relational_operation,
944 simplify_subreg): Likewise.
945 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
946 expand_end_stmt_expr, expand_return, expand_decl,
947 expand_anon_union_decl): Likewise.
948 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
949 find_splittable_regs, find_splittable_givs, find_common_reg_term,
950 loop_iterations): Likewise.
951 * var-tracking.c (variable_union, variable_part_different_p,
952 variable_different_p, count_uses, add_uses, add_stores,
953 compute_bb_dataflow, set_variable_part, delete_variable_part,
954 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
956 * varasm.c (assemble_variable): Likewise.
958 2004-06-15 Chris Demetriou <cgd@broadcom.com>
960 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
962 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
963 #undef and #if 0'd definition.
965 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
967 * combine.c (distribute_notes): Comment typo fix.
969 2004-06-15 Roger Sayle <roger@eyesopen.com>
971 * expmed.c (synth_mult): Mask bits of the multiplier to the
972 machine mode of the multiplication. Don't consider shifts
973 by more than (or equal to) the width of the operation's mode.
975 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
977 * doc/install.texi: Yet another update for autoconf
978 and automake versions.
980 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
982 * function.h (struct function): Remove cannot_inline field.
983 (current_function_cannot_inline): Remove.
984 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
985 Simplify conditionals to ignore warn_return_type.
986 * tree-optimize.c (tree_rest_of_compilation): Do not reset
988 * objc/objc-act.c (build_module_descriptor, finish_method_def):
989 Do not set current_function_cannot_inline.
991 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
993 * cfglayout.c (fixup_reorder_chain): Handle case where the
994 destination of E_TAKEN is EXIT_BLOCK_PTR.
996 2004-06-15 Diego Novillo <dnovillo@redhat.com>
998 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1000 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1002 * fold-const.c (operand_equal_p): Update comment.
1004 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1006 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1007 (INCOMING_RETURN_ADDR_RTX): Define.
1008 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1009 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1010 __builtin_return_address(0).
1011 (m32r_return_addr): Added for __builtin_return_address(0).
1012 (m32r_reload_lr): Ditto.
1014 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1016 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1018 * doc/install.texi (Prerequisites): Update libbanshee,
1019 fastjar, libcpp, libjava/libltdl entries to
1022 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1023 Olivier Hainque <hainque@act-europe.fr>
1025 * function.c (fixup_var_refs): Also adjust the start of sequence
1026 after fixing up the insns.
1028 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1030 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1032 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1034 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1037 2004-06-14 Eric Christopher <echristo@redhat.com>
1039 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1040 to -mtpf-trace (-mno-tpf-trace).
1041 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1044 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 * real.c: Fix bit count in head comment.
1048 2004-06-14 Jeff Law <law@redhat.com>
1050 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1051 PHIs where the destination or an argument is marked with
1052 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1054 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1057 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1058 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1060 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1062 * opts.sh (var_args): Fix regexp.
1064 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1067 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1069 2004-06-14 Paul Brook <paul@codesourcery.com>
1071 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1073 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1075 * Makefile.in (FLAGS_H): New.
1076 (flags.h): Replace by FLAGS_H.
1077 * c.opt: Document Var, VarExists, Init and Report attributes.
1078 * common.opt: Fill the values of the attributes.
1079 * diagnostic.c (flag_fatal_errors): Do not define.
1080 * except.c (flag_non_call_exceptions): Do not define.
1081 * flags.h: Include options.h. Remove declarations conflicting with
1082 the automatically defined ones.
1083 * opts.c: Remove automatically defined variables.
1084 (handle_option): Perform default initialization.
1085 (common_handle_option): Do not handle options covered by the
1086 default initialization.
1087 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1090 * opts.sh: Generate variable declarations, handle CL_REPORT.
1091 * toplev.c: Remove automatically defined variables.
1092 (f_options): Removed.
1093 (print_switch_values): Use cl_options instead of f_options.
1094 * toplev.h (version_flag): Declaration removed.
1096 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1098 * config/sparc/sparc.h: Correct comment about availability of
1099 little endian option.
1101 * config.gcc: Remove sparc64-*-aout*.
1102 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1103 * config/sparc/sp64-aout.h: Remove.
1104 * config/sparc/aout.h: Remove.
1106 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1108 * config/s390/s390.c: Include "tree-gimple.h".
1109 (s390_gimplify_va_arg): New function.
1110 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1111 (s390_va_arg): Remove.
1112 * config/s390/s390-protos.h (s390_va_arg): Remove.
1113 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1115 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1117 * basic-block.h (could_fall_through): Declare.
1118 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1119 Fail if the source already has a fallthrough edge to the exit
1121 (could_fall_through): New function.
1122 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1123 edge to the exit block pointer.
1124 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1125 not called before reload has completed.
1126 Handle special case of first block having a fall-through exit edge.
1127 (cfg_layout_finalize): Don't call it before reload or if we have
1129 (fixup_reorder_chain): A fall through to the exit block does not
1130 require the block to come last. Add sanity checks.
1131 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1132 edges to the exit block.
1133 * function.c (cfglayout.h): #include.
1134 (thread_prologue_and_epilogue_insns): If we have neither return nor
1135 epilogue, but a fall through to the exit block from mid-function,
1136 force a non-fall-through exit.
1137 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1139 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1141 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1142 for power5 and rs64a. Correct condition for default. Correct power3,
1143 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1145 2004-06-13 Steven Bosscher <stevenb@suse.de>
1147 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1148 Revert previous change, don't use CALL_P.
1150 2004-06-13 Jason Merrill <jason@redhat.com>
1152 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1153 * tree-gimple.h: From here.
1155 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1157 Fix PR tree-optimization/15979
1158 Fix PR tree-optimization/15981
1159 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1160 try to insert values undefined along some path.
1162 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1164 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1165 are available everywhere too.
1167 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1169 * fold-const.c (fold_checksum_tree <case 't'>): Only
1170 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1171 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1172 EXPR is an INTEGERAL_TYPE or a scalar float type.
1174 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1176 * tree-sra.c (tree_sra): Update documentation.
1178 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1180 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1181 function_types_compatible_p, type_lists_compatible_p): Remove
1183 * c-tree.h (comptypes): Likewise.
1184 (COMPARE_STRICT): Remove.
1185 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1188 2004-06-13 Eric Christopher <echristo@redhat.com>
1190 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1192 * c-typeck.c (comptypes): Add location in standard we're checking.
1194 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1196 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1199 2004-06-12 Roger Sayle <roger@eyesopen.com>
1201 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1202 index by machine mode.
1203 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1204 tables inside the loop over machine modes.
1205 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1206 expand_divmod): Index shift*_cost by the appropriate machine mode.
1208 2004-06-12 Eric Christopher <echristo@redhat.com>
1210 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1211 * config/s390/s390.md: Ditto.
1212 * config/s390/s390.c: Ditto.
1213 (s390_frame_info): Conditionalize frame and setup info on
1214 TARGET_TPF_PROFILING.
1215 (s390_arg_frame_offset): Ditto.
1217 2004-06-12 Roger Sayle <roger@eyesopen.com>
1219 * fold-const.c (omit_two_operands): New function.
1220 * tree.h (omit_two_operands): Prototype here.
1221 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1222 C99 unordered comparison builtins to the appropriate tree nodes.
1223 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1224 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1225 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1226 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1227 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1228 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1229 omit_two_operands function to build the required COMPOUND_EXPRs.
1231 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1232 Andreas Jaeger <aj@suse.de>
1234 * gcse.c (record_set_info): Use predicates like REG_P.
1235 (mems_conflict_for_gcse_p): Likewise.
1236 (load_killed_in_block_p): Likewise.
1237 (hash_expr_1): Likewise.
1238 (insert_set_in_table): Likewise.
1239 (gcse_constant_p): Likewise.
1240 (hash_scan_set): Likewise.
1241 (hash_scan_insn): Likewise.
1242 (canon_list_insert): Likewise.
1243 (record_last_mem_set_info): Likewise.
1244 (record_last_set_info): Likewise.
1245 (compute_hash_table_work): Likewise.
1246 (mark_set): Likewise.
1247 (mark_clobber): Likewise.
1248 (mark_oprs_set): Likewise.
1249 (compute_transp): Likewise.
1250 (find_avail_set): Likewise.
1251 (cprop_insn): Likewise.
1252 (do_local_cprop): Likewise.
1254 (find_implicit_sets): Likewise.
1255 (find_bypass_set): Likewise.
1256 (bypass_conditional_jumps): Likewise.
1257 (insert_insn_end_bb): Likewise.
1258 (pre_insert_copy_insn): Likewise.
1259 (compute_transpout): Likewise.
1260 (next_ls_expr): Likewise.
1261 (invalidate_any_buried_refs): Likewise.
1262 (compute_ld_motion_mems): Likewise.
1263 (reg_set_info): Likewise.
1264 (reg_clear_last_set): Likewise.
1265 (find_moveable_store): Likewise.
1266 (compute_store_table): Likewise.
1267 (find_loads): Likewise.
1268 (store_killed_in_insn): Likewise.
1269 (insert_insn_start_bb): Likewise.
1270 (reg_set_between_after_reload_p): Likewise.
1271 (reg_used_between_after_reload_p): Likewise.
1272 (is_jump_table_basic_block): Likewise.
1273 (gcse_after_reload): Likewise.
1274 (hash_scan_set_after_reload): Likewise.
1275 (compute_hash_table_after_reload): Likewise.
1277 2004-06-12 Steven Bosscher <stevenb@suse.de>
1279 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1280 (INSN_P): Don't look at the rtx code class, just explicitly
1281 check for one of the tree RTX_INSN codes.
1283 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1285 * c-typeck.c (default_function_array_conversion): Use
1286 build_pointer_type not TYPE_POINTER_TO.
1288 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1290 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1291 * configure, config.in: Regenerate.
1292 * system.h: Unconditionally define bool as unsigned char,
1293 BOOL_BITFIELD as unsigned int.
1294 * domwalk.h: Use BOOL_BITFIELD.
1296 2004-06-12 Andreas Jaeger <aj@suse.de>
1298 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1299 * libgcc-darwin.ver: Likewise.
1301 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1303 * reload.c (find_reloads): Force reload for pseudo registers on big
1306 2004-06-11 Steven Bosscher <stevenb@suse.de>
1308 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1309 Don't try to mark anything control dependent on the entry or
1312 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1316 * tree.h (SSA_NAME_VALUE): New macro.
1317 (struct tree_ssa_name): Add value_handle member.
1318 * tree-ssa-pre.c: Replaced.
1319 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1320 (struct cst_ann_d): New.
1321 (struct expr_ann_d): New.
1322 (union tree_ann_d): Add cst_ann, expr_ann.
1323 * tree-dfa.c (create_cst_ann): New function.
1324 (create_expr_ann): Ditto.
1325 * tree-flow-inline.h (cst_ann): New function.
1327 (get_cst_ann): Ditto.
1328 (get_expr_ann): Ditto..
1330 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1332 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1333 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1334 _U_Qfcmp library function.
1335 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1336 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1338 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1339 unspec used for loading address from DLT.
1340 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1341 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1342 Don't use short code sequence when loading the address of a nonlocal
1344 (nonlocal_goto): New expander.
1345 (indirect_goto): New jump pattern for nonlocal gotos.
1346 (short_jump): Remove extra whitespace.
1347 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1348 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1351 2004-06-11 Roger Sayle <roger@eyesopen.com>
1353 * expmed.c (synth_mult): Add an additional MODE argument for the
1354 machine mode of the multiplication. Update recursive calls. Use
1355 mode instead of word_mode for determining operation costs.
1356 (choose_mult_variant): Update calls to synth_mult with "mode".
1358 2004-06-11 Richard Henderson <rth@redhat.com>
1360 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1361 and makes_aliased_stores.
1363 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1365 * doc/install.text (--enable-shared): Fix typo.
1367 2004-06-11 Richard Henderson <rth@redhat.com>
1369 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1370 argument. Use internal post for call to gimplify_expr. Tidy
1371 rounded type size computation.
1372 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1373 get_initialized_tmp_var.
1375 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1377 * doc/install.texi (--enable-shared): Update libobjc's shared library
1378 status. Remove reference to libf2c.
1380 2004-06-11 Jason Merrill <jason@redhat.com>
1382 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1383 * config/i386/i386.c (ix86_va_arg): Remove.
1384 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1385 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1386 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1387 * config/alpha/alpha.c (alpha_va_arg): Remove.
1388 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1389 * config/sparc/sparc.c (sparc_va_arg): Remove.
1391 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1392 assignment might throw.
1393 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1396 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1399 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1401 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1403 * doc/install.texi (Prerequisites): Update documentation of
1404 required versions of autoconf and automake. Remove mention of
1407 2004-06-11 Jason Merrill <jason@redhat.com>
1409 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1410 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1412 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1414 * typeclass.h: Add GPL plus exception license. Add include
1417 2004-06-10 Jason Merrill <jason@redhat.com>
1419 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1420 of an aggregate_value_p type.
1422 2004-06-10 Jeff Law <law@redhat.com>
1424 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1425 code when we are in gimple form.
1427 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1429 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1430 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1431 (highest_ssa_version): Remove.
1432 * tree-outof-ssa.c (new_temp_expr_table): Replace
1433 highest_ssa_version with num_ssa_names.
1434 (dump_replaceable_exprs): Likewise.
1435 (rewrite_vars_out_of_ssa): Likewise.
1436 * tree-ssa-ccp.c (initialize): Likewise
1437 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1438 * tree-ssa-dce.c (tree_dce_init): Likewise.
1439 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1440 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1441 (dump_var_map): Likewise.
1442 * tree-ssa.c (verify_ssa): Likewise.
1443 (kill_redundant_phi_nodes): Likewise.
1444 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1445 * tree-ssanames.c: Include tree-flow.h
1446 (ssa_names): New varray.
1447 (init_ssa_names): Initialize ssa_names.
1448 Reserve the first slot of the ssa_names table.
1449 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1450 Assign version numbers using num_ssa_names.
1452 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1454 * doc/sourcebuild.texi (Front End): Add details of more
1455 installation documentation required.
1457 2004-06-10 Brian Booth <bbooth@redhat.com>
1459 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1460 of V_MAY_DEF and V_MUST_DEF.
1461 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1462 num_vdefs to num_v_may_defs.
1463 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1465 (redirect_immediate_uses): Ditto.
1466 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1467 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1468 Also add code to sum up the number of v_must_defs.
1469 (vdefs_disappeared_p): Replace with...
1470 (v_may_defs_disappeared_p): This.
1471 (v_must_defs_disappeared_p): New function.
1472 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1473 Also add code to mark new variables found in V_MUST_DEFs for
1475 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1476 vdef_ops to v_may_def_ops.
1477 (get_vdef_ops): Replace with...
1478 (get_v_may_def_ops): This.
1479 * tree-flow-inline.h (get_vdef_ops): Replace with...
1480 (get_v_may_def_ops): This.
1481 (get_v_must_def_ops): New function.
1482 (get_vdef_result_ptr): Replace with...
1483 (get_v_may_def_result_ptr): This.
1484 (get_vdef_op_ptr): Ditto with...
1485 (get_v_may_def_op_ptr); This.
1486 (get_v_must_def_op_ptr): New function.
1487 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1488 to v_may_def. Also add code to mark statements with
1489 V_MUST_DEFs as definition sites.
1490 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1491 add code to register new V_MUST_DEFs made by the statement.
1492 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1493 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1494 add check for V_MUST_DEFs.
1495 (find_replaceable_in_bb): Ditto.
1496 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1497 to v_may_def. Also add code to dump V_MUST_DEFs.
1498 * tree-sra.c (mark_all_vdefs): Replace with...
1499 (mark_all_v_may_defs): This.
1500 (mark_all_v_must_defs): New function.
1501 (create_scalar_copies): Replace call to mark_all_vdefs with
1502 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1503 (scalarize_structures): Rename occurences of vdef to v_may_def.
1504 Also add a check for V_MUST_DEFs.
1505 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1506 * tree-ssa-alias.c (global_var): Update comment.
1507 (compute_may_aliases): Ditto.
1508 (compute_points_to_and_addr_escape): Rename occurences of vdef
1509 to v_may_def. Also add code to mark variables in V_MUST_DEF
1510 operands as being written to.
1511 (group_aliases): Update comment.
1512 (maybe_create_global_var): Ditto.
1513 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1514 Also add a check for V_MUST_DEFs on GIMPLE registers.
1515 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1516 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1517 to v_may_def. Also add code to mark all V_MUST_DEF operands
1519 (initialize): Ditto.
1520 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1521 code to update SSA_NAMEs in V_MUST_DEFs.
1522 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1524 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1525 occurences of vdef to v_may_def. Also add code to mark statements
1526 with V_MUST_DEFs as necessary.
1527 (propagate_necessity): Rename occurences of vdef to v_may_def.
1528 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1529 occurences of vdef to v_may_def. Also add code to mark operands
1530 in V_MUST_DEFs for renaming.
1531 (eliminate_redundant_computations): Rename occurences of vdef
1533 (record_equivalences_from_stmt): Rename occurences of vdef
1534 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1535 (optimize_stmt): Remove unnesessary variable vdefs. Update
1537 (register_definitions_for_stmt): Rename occurences of vdef
1538 to v_may_def. Also add code to register definitions made with
1540 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1541 (fix_stmt_v_may_defs): This.
1542 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1543 (dse_optimize_stmt): Ditto.
1544 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1545 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1546 used in virtual operators.
1547 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1548 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1550 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1552 (build_vdefs): Renamed to...
1553 (build_v_may_defs): This.
1554 (build_v_must_defs): New variable.
1555 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1557 (append_vdef): Replace with...
1558 (append_v_may_def): This.
1559 (append_v_must_def): New function.
1560 (NUM_FREE): Increment for V_MUST_DEF
1561 (optype_freelist): Increment its size for V_MUST_DEF
1562 (allocate_vdef_optype): Replace with...
1563 (allocate_v_may_def_optype): This.
1564 (allocate_v_must_def_optype): New function.
1565 (free_vdefs): Replace with...
1566 (free_v_may_defs): This.
1567 (free_v_must_defs): New function.
1568 (remove_vdefs): Replace with...
1569 (remove_v_may_defs): This.
1570 (remove_v_must_defs): New function.
1571 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1572 add code to initialize build_v_must_defs.
1573 (finalize_ssa_vdefs): Replace with...
1574 (finalize_ssa_v_may_defs): This.
1575 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1576 (finalize_ssa_v_must_defs): New function.
1577 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1578 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1579 (verify_start_operands): Rename occurences of vdef to v_may_def.
1580 Also add check for build_v_must_defs.
1581 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1582 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1583 killing definitions.
1584 (get_expr_operands): Update comment and use opf_kill_def for
1585 killing definitions.
1586 (add_stmt_operand): Replace code that appends VDEFs with code
1587 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1589 (add_call_clobber_ops): Update comments.
1590 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1591 (v_may_def_optype_d): This.
1592 (v_must_def_optype_d): New structure.
1593 (VDEF_OPS): Replace with...
1594 (V_MAY_DEF_OPS): This.
1595 (STMT_VDEF_OPS): Same with...
1596 (STMT_V_MAY_DEF_OPS): This.
1598 (NUM_V_MAY_DEFS): This.
1599 (VDEF_RESULT_PTR): As well as...
1600 (V_MAY_DEF_RESULT_PTR): This.
1601 (VDEF_RESULT): Same goes for...
1602 (V_MAY_DEF_RESULT): This.
1603 (VDEF_OP_PTR): And...
1604 (V_MAY_DEF_OP_PTR): This.
1606 (V_MAY_DEF_OP): This.
1607 (V_MUST_DEF_OPS): New macro.
1608 (STMT_V_MUST_DEF_OPS): Ditto.
1609 (NUM_V_MUST_DEFS): Ditto.
1610 (V_MUST_DEF_OP_PTR): Ditto.
1611 (V_MUST_DEF_OP): Ditto.
1612 (remove_vdefs): Replace signature with...
1613 (remove_v_may_defs): This.
1614 (remove_v_must_defs): New function signature.
1615 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1616 with calls to remove_v_may_defs and remove_v_must_defs.
1617 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1618 Also add code that marks left occurences of operands in V_MUST_DEFs.
1619 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1620 to v_may_def. Also add check for V_MUST_DEFs.
1621 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1623 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1626 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1629 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1632 * doc/install.texi: Remove superfluous linebreak.
1634 2004-06-10 Roger Sayle <roger@eyesopen.com>
1636 * builtins.c (expand_builtin): Fall back to library function call for
1637 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1638 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1639 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1640 IMAGPART_EXPR respectively.
1642 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1644 * sh.c (dump_table): New argument start. Changed caller.
1645 (fixup_mova): New function.
1646 (find_barrier): Use it.
1647 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1648 If the label a mova refers to is above the mova itself, change
1649 the mova into a load.
1650 * sh.md (*casesi_worker): Rename to:
1652 (casesi_worker_2): New insn.
1654 2004-06-10 Jason Merrill <jason@redhat.com>
1656 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1658 * tree-gimple.h: Adjust.
1659 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1660 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1664 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1665 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1666 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1667 Gimplify valist rather than calling stabilize_va_list.
1669 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1671 * Makefile.in (df.o): Remove fibheap dependency.
1672 * df.h: Do not include sbitmap.h.
1673 (struct ref): New field "data".
1674 (DF_REF_DATA): New accessor macro.
1675 (struct df): Field "dom" removed.
1676 (df_analyze_subcfg): New function.
1677 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1678 (transfer_function): ... new type.
1679 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1680 (iterative_dataflow): ... new function.
1681 (enum set_representation, struct dataflow): New.
1682 * df.c: Do not include fibheap.h.
1684 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1685 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1686 prune_to_subcfg, df_bb_modify): New functions.
1687 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1688 df_refs_update, df_reg_table_realloc, df_ref_create,
1689 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1690 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1691 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1693 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1694 (df_rd_transfer_function, df_ru_transfer_function,
1695 df_lr_transfer_function): Type of bitmaps changed to void *.
1696 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1697 (hybrid_search): ... new function.
1698 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1699 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1700 a worklist. Do not process basic blocks unnecessarily.
1702 2004-06-10 Roger Sayle <roger@eyesopen.com>
1704 * fold-const.c (fold_abs_const): Make extern.
1705 * tree.h (fold_abs_const): Prototype here.
1706 * builtins.c (fold_builtin_fabs): New function to transform
1707 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1708 (fold_builtin_abs): New function to transform abs, labs, llabs
1709 and imaxabs builtins into ABS_EXPR tree nodes.
1710 (expand_builtin): Fall back to a function call for abs, labs,
1711 llabs and imaxabs builtins that survive constant folding.
1712 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1713 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1715 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1717 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1718 leaf function without unwind info at RP 0.
1720 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1723 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1724 (fileptr_type_node): Define.
1725 * tree.c (build_common_tree_nodes_2): Initialize
1726 fileptr_type_node to ptr_type_node.
1727 * c-common.c (c_common_nodes_and_builtins): For C++, make
1728 fileptr_type_node a distinct type copy.
1729 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1730 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1731 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1732 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1733 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1734 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1735 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1736 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1737 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1738 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1739 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1740 the above *FILEPTR* types instead of *PTR*.
1742 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1744 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1747 2004-06-09 Roger Sayle <roger@eyesopen.com>
1749 * fold-const.c (fold_not_const): New function.
1750 (fold) <ABS_EXPR>: Don't bother testing wins.
1751 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1752 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1754 2004-06-09 Richard Henderson <rth@redhat.com>
1757 * function.c (assign_parms): Always set_mem_align with the computed
1758 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1760 2004-06-09 Richard Henderson <rth@redhat.com>
1763 * tree-tailcall.c (find_tail_calls): Don't check early for
1764 tail_recursion failure.
1766 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1768 Move SSA_NAME annotations into tree_ssa_name.
1770 * tree-dfa.c (create_ssa_name_ann): Remove.
1771 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1772 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1773 (struct ssa_name_ann_d): Remove.
1774 (union tree_ann_d): Update.
1775 (ssa_name_ann_t): Remove.
1776 * tree-ssa-alias.c: (get_ptr_info): New local function.
1777 Replace references to ssa_name_ann_t with struct ptr_info_def.
1778 * tree-ssa-operands.c (get_expr_operands): Likewise.
1779 * tree.h (SSA_NAME_PTR_INFO): Define.
1780 (struct ptr_info_def): Declare.
1781 (struct tree_ssa_name): Add field 'ptr_info'.
1783 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1785 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1788 2004-06-09 Steven Bosscher <stevenb@suse.de>
1790 * config/i386/k6.md: Rewrite using the DFA model.
1791 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1792 cost of load-operation insns for the K6.
1793 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1794 (ia32_multipass_dfa_lookahead): Likewise.
1796 2004-06-09 Richard Henderson <rth@redhat.com>
1798 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1799 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1801 2004-06-09 Richard Henderson <rth@redhat.com>
1803 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1805 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1807 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1808 (CPP_ID_DATA_H): New.
1809 (gtype-desc.o): Update dependencies.
1810 (GTFILES): Use CPP_ID_DATA_H.
1812 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1816 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1817 * doc/extend.texi: Deprecate #pragma interface and #pragma
1820 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1822 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1824 2004-06-09 Richard Henderson <rth@redhat.com>
1826 * basic-block.h (struct edge_def): Add goto_locus.
1827 * tree-cfg.c (make_goto_expr_edges): Set it.
1828 (disband_implicit_edges): Use it.
1829 * tree-pretty-print.c (dump_implicit_edges): Print it.
1831 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1833 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1835 2004-06-08 Jason Merrill <jason@redhat.com>
1837 Gimplify VA_ARG_EXPR into simpler forms.
1838 * target.h: Add gimplify_va_arg_expr hook.
1839 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1840 * fold-const.c (build_fold_addr_expr)
1841 (build_fold_addr_expr_with_type): Move from gimplify.c.
1842 * tree.h: Declare them.
1843 * gimplify.c (gimplify_and_add): New fn.
1844 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1845 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1846 (gimplify_expr): Use build_fold_*.
1847 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1848 don't know how to gimplify it.
1849 * builtins.c (std_gimplify_va_arg_expr): New fn.
1850 (dummy_object): New static fn.
1851 (gimplify_va_arg_expr): New fn.
1852 (stabilize_va_list): Use build_fold_*.
1853 * tree-gimple.h: Declare new fns.
1854 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1855 (ix86_gimplify_va_arg): New fn.
1856 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1857 (ia64_gimplify_va_arg): New fn.
1858 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1859 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1860 * alias.c (get_varargs_alias_set): Just return 0 for now.
1862 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1864 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1866 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1868 * tree-inline.c (setup_one_parameter): Likewise.
1869 * tree-sra.c (csc_build_component_ref): Likewise.
1870 * tree-ssa-ccp.c (ccp_fold): Likewise.
1871 * tree-ssa-copy.c (cprop_operand): Likewise.
1872 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1873 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1875 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1877 PR rtl-optimization/15521:
1878 * sched-int.h (in_post_call_group_p): Change type to enum.
1879 * sched-deps.c (sched_analyze_insn):
1880 (sched_analyze): When in_post_call_group_p is post_call_initial,
1881 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1882 and also reset in_post_call_group_p to post_call.
1883 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1884 initialize in_post_call_group_p as post_call_initial.
1885 (init_deps): initialize in_post_call_group_p to not_post_call.
1887 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1890 * doc/install.texi: List ada, libada as options to --enable-shared
1892 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1894 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1895 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1897 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1898 if hard links are not available.
1899 * configure: Regenerate.
1900 * config.in: Regenerate.
1902 2004-06-08 Per Bothner <per@bothner.com>
1904 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1906 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1908 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1911 2004-06-08 James E Wilson <wilson@specifixinc.com>
1914 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1916 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1918 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1919 POINTER_TYPE and INTEGER_TYPE.
1921 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1923 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1926 2004-06-08 Jeff Law <law@redhat.com>
1928 * doc/contrib.texi: Add entries for Stefan Olsson and
1931 2004-06-08 DJ Delorie <dj@redhat.com>
1933 * toplev.c (floor_log2_wide): Replace loop with faster bit
1935 (exact_log2_wide): Define in terms of the above.
1936 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1939 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1941 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1942 Make sure that we are in INDIRECT mode when getting the
1945 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1947 * h8300.md (extendqisi2_h8300): Add constraints.
1948 (ldm_h8300s_4_normal): Fix typo.
1950 2004-06-08 Richard Henderson <rth@redhat.com>
1952 * gimple-low.c (struct lower_data): Replace the_return_label and
1953 one_return_stmt with return_statements.
1954 (lower_function_body): Process the entire list of return_statements.
1955 (lower_return_expr): Check source value before unifying return_exprs.
1956 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1957 for !aggregate_value_p.
1958 * tree-gimple.c: Update RETURN_EXPR grammer.
1960 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1963 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1965 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1967 PR rtl-optimization/15717
1968 * config/i386/i386.c (legitimate_constant_p): Do not allow
1971 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1973 * gimplify.c (copy_if_shared_r): Revert:
1974 2004-05-21 Richard Henderson <rth@redhat.com>
1975 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1977 2004-06-07 Roger Sayle <roger@eyesopen.com>
1979 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1980 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1981 (init_expmed): Initialize these cost arrays as appropriate.
1982 (store_bit_field, extract_bit_field): Correct whitespace.
1983 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1984 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1985 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1986 word_mode or compute_mode as appropriate.
1988 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1991 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1992 parameter. Enumerate the registers inside the PARALLEL.
1993 (function_arg): Adjust call to function_arg_union_value.
1994 (function_value): Likewise.
1996 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1998 2004-06-07 Roger Sayle <roger@eyesopen.com>
2000 * real.c (real_copysign): New function to implement libm's copysign.
2001 * real.h (real_copysign): Prototype here.
2002 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2003 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2004 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2005 fold_builtin_isdigit): Add function prototypes.
2006 (fold_builtin_copysign): New function to fold copysign, copysignf
2007 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2008 constant arguments at compile-time using real_copysign. Fold
2009 copysign(X,Y) as fabs(X) if Y is always non-negative.
2010 (fold_builtin_1): Correct minor whitespace/style issues. Call
2011 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2013 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2015 * tree.c (iterative_hash_expr): Use real_hash.
2017 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2020 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2023 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2026 * doc/extend.texi: Deprecate #pragma interface and #pragma
2029 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2032 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2033 builtin decl as well.
2035 2004-06-07 Roger Sayle <roger@eyesopen.com>
2038 * c-typeck.c (require_constant_value, require_constant_elements):
2039 Move declarations to the top of the file.
2040 (build_function_call): If we require a constant value, fold with
2041 fold_initializer. If the result is a constant, and the function
2042 wasn't called using __builtin_foo, issue a pedantic warning.
2043 (build_unary_op): If we require a constant value, fold tree with
2045 (build_binary_op): Use require_constant_value to determine whether
2046 to call fold or fold_initializer.
2048 2004-06-07 Richard Henderson <rth@redhat.com>
2050 * gimple-low.c (struct lower_data): Add the_return_label and
2052 (lower_function_body): Initialize and use them.
2053 (lower_return_expr): New.
2054 (lower_stmt): Call it.
2055 * gimplify.c (gimplify_return_expr): Force the argument to be either
2056 null or a result_decl.
2057 * tree-gimple.c: Update gimple grammer to match.
2058 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2059 coalescing of result_decls.
2061 2004-06-07 Richard Henderson <rth@redhat.com>
2064 * expmed.c (extract_bit_field): Fix vector_extract return.
2066 * config/i386/i386.md (negv4sf2): New pattern.
2068 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2071 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2074 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2076 * config.in: Regenerate.
2078 2004-06-06 Steven Bosscher <stevenb@suse.de>
2080 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2081 SWITCH_LABELS are always sorted.
2083 2004-06-06 Steven Bosscher <stevenb@suse.de>
2085 * hooks.c (hook_int_void_1): New generic hook.
2086 * hooks.h (hook_int_void_1): Add prototype.
2087 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2088 Define to hook_int_void_1.
2089 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2090 with dummies for the new one.
2092 2004-06-06 Roger Sayle <roger@eyesopen.com>
2094 * tree.h (lvalue_or_else): Delete function prototype.
2095 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2097 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2100 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2101 a live change of a register after peephole replacement.
2103 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2106 * c-typeck.c (composite_type, common_pointer_type): New functions.
2107 (common_type): Split parts into composite_type and
2108 common_pointer_type. Ensure that arithmetic operations return
2109 unqualified types without attributes. Don't make composite type
2110 of signed enum and compatible integer be unsigned.
2111 (build_conditional_expr, build_binary_op): Use
2112 common_pointer_type.
2113 * c-decl.c (merge_decls): Use composite_type.
2114 * c-tree.h (composite_type): Declare.
2116 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2119 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2120 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2121 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2122 (inhibit_libc): Must define.
2123 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2124 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2125 ("xorhi3"): Likewise.
2127 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2132 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2134 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2135 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2137 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2139 * regclass.c (init_reg_sets): Check for missing registers in target
2140 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2142 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2144 * Makefile.in (MKDEPS_H): New shorthand.
2145 (c-opts.o): Update dependencies.
2146 * c-opts.c: Include mkdeps.h.
2147 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2148 not cpp_add_dependency_target.
2150 2004-06-05 Steven Bosscher <stevenb@suse.de>
2152 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2153 * config/v850/v850.md: Convert to DFA scheduler description.
2155 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2158 * doc/install.texi: Document GMP as prerequisite. Document
2159 --with-gmp and --with-gmp-dir configure options.
2160 * fortran/gfortran.texi: Remove section "Compiling and testing",
2161 remove TOC reference to it.
2163 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2165 * combine.c(simplify_shift_const): Check shift amount is a
2168 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2170 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2171 opening asm_out_file.
2172 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2173 reading asm_out_file. Replace fflush after reading asm_out_file
2175 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2176 default and add to HOST_HOOKS_INITIALIZER.
2177 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2178 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2179 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2180 to set mmi.offset padding.
2181 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2182 $(srcdir)/config/i386/winnt.c.
2183 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2184 (i[34567]86-*-uwin*): Likewise.
2185 *i[34567]86-*-interix3*): Likewise.
2186 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2187 * config/i386/host-mingw32.c: New file.
2188 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2189 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2190 (extern_head): Likewise.
2191 (struct export_list) Likewise.
2192 (export_head): Likewise.
2193 (i386_pe_record_external_function): Use ggc_alloc.
2194 (i386_pe_record_exported_symbol): Likewise.
2195 Include "gt-winnt.h" at end.
2196 * doc/hostconfig.texi: Document
2197 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2199 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2201 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2202 Rename 68000 and 68k to m68k for consistency in comments. Remove
2203 trailing whitespace before EOLs and before TABs.
2204 (MAX_CODE_ALIGN): Remove unused macro.
2205 (CALL_USED_REGISTERS): Reformat and add comments.
2207 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2209 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2210 to enumerate -lmudflap* and dependencies when linking.
2212 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2215 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2217 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2219 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2220 * genconditions.c (write_header): Back out removal of reload.h.
2222 2004-06-04 Jan Hubicka <jh@suse.cz>
2224 Re-apply hopefully fixed patch:
2225 * i386.md (UNSPECV_EH_RETURN): Kill.
2226 (eh_return): Use jump_insn.
2227 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2229 2004-06-04 Jeff Law <law@redhat.com>
2231 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2233 2004-06-04 Steven Bosscher <stevenb@suse.de>
2235 * except.c (for_each_eh_region): New function.
2236 * except.h (for_each_eh_region): Add a prototype for it.
2237 * tree-cfg.c (update_eh_labels): New function, callback for
2239 (label_for_bb): Make global static, unfortunately.
2240 (cleanup_dead_labels): Also update label references for
2243 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2245 * config/mips/mips.c (struct irix_section_align_entry): Fix
2248 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2250 * toplev.c (check_global_declarations): Don't ask for
2251 DECL_ASSEMBLER_NAME unless the function really is declared
2252 static and not defined.
2254 2004-06-03 Matt Austern <austern@apple.com>
2257 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2258 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2259 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2260 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2261 documentation to reflect the new macro name and to clarify its
2264 2004-06-03 Steven Bosscher <stevenb@suse.de>
2266 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2268 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2270 * config/darwin.c (machopic_indirect_data_reference): Copy
2271 the SYMBOL_REF_DECL from the original RTX for the new
2272 non-lazy pointer RTX.
2274 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2276 * tree.h: Remove include of version.h
2277 * c-cppbuiltin.c: Include version.h
2278 * diagnostic.c: Include version.h
2279 * dwarf2out.c: Include version.h
2280 * toplev.c: Include version.h
2281 * vmsdbgout.c: Include version.h
2282 * Makefile.in: Remove dependency on version.h from TREE_H, and
2283 add dependencies to required .o targets
2285 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2287 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2288 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2289 (TARGET_H): Add insn-modes.h.
2290 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2291 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2292 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2293 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2294 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2295 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2296 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2297 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2299 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2300 Replace ra.h with RA_H.
2301 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2302 insn-recog.o): Replace resource.h with RESOURCE_H.
2303 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2304 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2306 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2307 ra-rewrite.o): Replace df.h with DF_H.
2308 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2309 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2310 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2311 (insn-conditions.o): Remove unused reload.h.
2312 * cfglayout.h: Add include guard. Include basic-block.h.
2313 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2314 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2315 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2317 * genconditions.c: Remove reload.h.
2318 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2319 hard-reg-set.h, insn-modes.h.
2320 * resource.h: Add include guard. Include hard-reg-set.h.
2321 * sched-int.h: Add include guard. Include insn-attr.h,
2322 basic-block.h, rtl.h.
2323 * target.h: Add include guard. Include insn-modes.h.
2324 * tree-ssa-live.h: Include partition.h.
2326 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2327 Kenneth Zadeck <zadeck@naturalbridge.com>
2329 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2330 (add_var_to_ssa_edges_worklist): Add value argument.
2333 (process_ssa_edge_worklist): New function.
2334 (tree_ssa_ccp): Move worklist processing core to
2335 process_ssa_edge_worklist, and just call that for the two worklists.
2337 2004-06-03 Steven Bosscher <stevenb@suse.de>
2339 * basic-block.c (tail_recursion_label_list): Don't declare.
2340 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2342 * cfgbuild.c (find_label_refs): Remove.
2343 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2344 * cfgcleanup.c (tail_recursion_label_p): Remove.
2345 (merge_blocks_move): Do not check for tail recursion.
2346 (try_optimize_cfg): Likewise.
2347 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2348 * cfgrtl.c (tail_recursion_label_list): Remove.
2349 * except.c (remove_unreachable_regions): Don't handle
2350 CALL_PLACEHOLDER insns.
2351 (convert_from_eh_region_ranges_1, can_throw_internal,
2352 can_throw_external): Likewise.
2353 * function.c (free_after_compilation): Don't clear
2354 x_tail_recursion_label.
2355 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2356 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2357 (reorder_blocks_1): Likewise.
2358 * function.h (struct function): Remove x_tail_recursion_label
2359 member. Don't define tail_recursion_label.
2360 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2361 * print-rtl.c (print_rtx): Likewise.
2362 * rtl.def (CALL_PLACEHOLDER): Remove.
2363 * rtl.h (sibcall_use_t): Remove enum.
2364 (optimize_sibling_and_tail_recursive_calls,
2365 replace_call_placeholder): Remove function prototypes.
2366 * stmt.c (tail_recursion_args): Remove.
2367 (optimize_tail_recursion): Remove.
2368 (expand_return): Don't check for possible tail recursion.
2369 * tree.h (optimize_tail_recursion): Remove prototype.
2371 2004-06-02 Jan Hubicka <jh@suse.cz>
2373 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2376 2004-06-02 Jason Merrill <jason@redhat.com>
2378 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2379 Do include c-parse.in.
2381 2004-06-02 Eric Christopher <echristo@redhat.com>
2383 * c-typeck.c (common_type): Don't lose type qualifiers
2384 when creating new variants.
2386 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2388 PR tree-optimization/14042
2389 PR tree-optimization/14729
2390 PR tree-optimization/14736
2391 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2392 Check the type which the pointer points to
2393 instead of the pointer types.
2395 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2397 PR tree-optimization/15738.
2398 * builtins.c (fold_builtin_strchr): Transform
2399 strrchr (s, '\0') to strchr (s, '\0').
2401 2004-06-02 Steven Bosscher <stevenb@suse.de>
2403 * i386.c (ix86_adjust_cost): Don't increase the cost for
2404 load+operation for PROCESSOR_PENTIUMPRO, it is already
2405 modelled in the DFA description
2407 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2409 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2410 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2411 (ALIAS_H, EMIT_RTL_H): New.
2412 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2413 (cfgcleanup.o): Add EMIT_RTL_H.
2414 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2415 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2416 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2417 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2418 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2419 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2420 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2421 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2422 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2423 set_mem_size): Move to emit-rtl.h.
2427 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2429 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2430 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2431 Adjust recursive calls to self.
2432 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2434 2004-06-01 Richard Henderson <rth@redhat.com>
2435 Andrew Pinski <pinskia@physics.uc.edu>
2437 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2438 (primary): Handle offsetof. Add error productions for faux functions.
2439 Move component_ref objc checking to build_component_ref.
2440 (reswords): Add offsetof.
2441 (rid_to_yy): Add offsetof.
2442 * c-tree.h (build_offsetof): Declare.
2443 * c-common.h (objc_is_public): Declare.
2444 * c-typeck.c (build_component_ref): Check objc_is_public.
2445 (build_offsetof): New.
2446 * stub-objc.c (objc_is_public): New.
2447 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2449 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2450 * doc/extend.texi (Offsetof): Move from C++ section to C section
2451 and rewrite for __builtin_offsetof.
2453 2004-06-01 Peter Barada <peter@the-baradas.com>
2454 Peter Jakubek <peter@laseranimation.com>
2456 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2457 a scratch to perform an add to memory.
2459 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2462 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2463 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2464 m68k_align_funcs): Remove.
2465 (override_options): Remove code to handle -malign-* options.
2466 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2467 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2468 (m68k_align_loops_string, m68k_align_jumps_string,
2469 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2470 m68k_align_funcs): Remove definitions.
2472 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2475 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2476 by the Sun linker in conjunction with the Sun assembler.
2477 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2479 2004-06-01 Jeff Law <law@redhat.com>
2481 * stmt.c (expand_decl): Be more selective about calling
2484 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2487 * objc-act.c (is_private): Do not emit the 'instance variable %s
2488 is declared private' error.
2489 (is_public): Emit the error after calling is_private.
2490 (lookup_objc_ivar): If the instance variable is private, return 0
2491 - the instance variable is invisible here.
2493 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2495 * doc/invoke.texi (-static-libgcc): Explicitly mention
2498 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2501 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2503 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2506 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2507 misuses of structures with flexible array members if
2510 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2513 * config/sparc/sparc.c (compare_operand): New predicate.
2514 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2515 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2516 operand is a ZERO_EXTRACT and the second operand is not zero,
2517 force the former to a register.
2518 (cmpdi expander): Likewise.
2520 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2522 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2524 * alias.c (alias_invariant_size): Make alias_invariant_size
2525 static, fix GTY marker.
2527 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2529 PR tree-optimization/15743.
2530 * builtins.c (fold_builtin_1): Fold index() and rindex().
2532 2004-05-31 Roger Sayle <roger@eyesopen.com>
2535 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2536 into "X < 0" (where C is the signbit) if X's type is a full mode.
2538 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2540 * pa.md: Disable the peephole2 patterns that generate indexed
2541 floating-point stores when indexing is disabled.
2543 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2545 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2546 (pp_c_right_bracket): Likewise.
2547 (pp_c_star): Likewise.
2548 (pp_c_ampersand): Define.
2549 * c-pretty-print.h (pp_c_left_bracket): Declare.
2550 (pp_c_right_bracket): Likewise.
2551 (pp_c_star): Likewise.
2552 (pp_c_ampersand): Likewise.
2554 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2556 * config/sol2.h (__enable_execute_stack): ANSIfy function
2559 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2561 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2562 HAVE_DOS_BASED_FILESYSTEM.
2564 2004-05-31 Steven Bosscher <stevenb@suse.de>
2566 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2567 Only look at case labels if the immediate dominator is also
2568 the only predecessor. Don't look for more case labels if the
2569 first seen is a case range.
2571 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2573 * builtins.c: Add a prototype for fold_builtin_strchr().
2575 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2578 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2580 * combine.c (gen_binary): Remove.
2581 (known_cond, simplify_shift_const
2582 find_split_point, combine_simplify_rtx,
2583 simplify_if_then_else, simplify_set,
2584 simplify_logical, expand_field_assignment,
2585 extract_left_shift, force_to_mode,
2586 if_then_else_cond, apply_distributive_law,
2587 simplify_and_const_int, simplify_shift_const,
2588 gen_lowpart_for_combine, simplify_comparison,
2589 reversed_comparison): Replace with
2590 simplify_gen_binary, simplify_gen_relational or
2591 distribute_and_simplify_rtx.
2592 (distribute_and_simplify_rtx): New function.
2594 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2596 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2597 when generating PIC code.
2599 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2601 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2602 (c_expand_body): here.
2603 (c_expand_decl): Move to ...
2604 * c-common.c (c_expand_decl): Here and remove check for nested
2606 * c-common.h (c_expand_decl): Add prototype.
2607 * c-tree.h (c_expand_decl): Remove.
2609 2004-05-30 Roger Sayle <roger@eyesopen.com>
2611 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2612 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2613 fold_mathfn_compare, fold_inf_compare, fold,
2614 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2615 Use constant_boolean_node where appropriate. Don't bother using
2616 fold_convert on the second argument to omit_one_operand.
2618 2004-05-30 Roger Sayle <roger@eyesopen.com>
2620 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2621 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2622 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2623 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2624 Add missing (but documented) tree nodes to the index.
2626 2004-05-30 Steven Bosscher <stevenb@suse.de>
2628 PR tree-optimization/14819
2629 * builtins.c (fold_builtin_strchr): New.
2630 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2631 with fold_builtin_strchr().
2633 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2635 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2636 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2637 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2638 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2639 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2640 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2641 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2642 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2643 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2646 2004-05-30 Steven Bosscher <stevenb@suse.de>
2648 * gimplify.c (sort_case_labels): New. Split out from...
2649 (gimplify_switch_expr): ...here. Use it.
2650 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2651 the SWITCH_EXPR created here before leaving the function.
2652 * tree.c (sort_case_labels): Add prototype.
2654 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2656 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2659 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2661 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2662 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2663 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2664 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2665 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2666 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2667 comment typos. Follow spelling conventions.
2669 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2671 * gengtype-yacc.y: Add NESTED_PTR token.
2672 (option): Record `nested_ptr' option.
2673 * gengtype-lex.l: Handle `nested_ptr' keyword.
2674 * gengtype.c (walk_type): Process `nested_ptr' option.
2675 * gengtype.h (struct nested_ptr_data): New.
2676 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2677 * stringpool.c (struct string_pool_data): Make 'entries' point to
2678 ht_identifier instead of tree.
2679 (gt_pch_save_stringpool): Don't adjust pointers.
2680 (gt_pch_restore_stringpool): Call ht_load.
2682 2004-05-29 Jason Merrill <jason@redhat.com>
2684 * gimplify.c (gimplify_expr): Don't build a statement list
2685 if no gimplification was necessary.
2687 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2689 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2690 and %> as well as %'.
2691 * c-format.c: Use %< and %>.
2692 (gcc_diag_char_table, gcc_cdiag_char_table,
2693 gcc_cxxdiag_char_table): Update.
2695 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2697 * c-typeck.c (common_type): Correct comment.
2699 2004-05-29 Peter Barada <peter@the-baradas.com>
2701 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2702 * config/m68k/m68k.c (const_method): Likewise.
2703 * config/m68k/m68k.c (const_int_cost): Likewise.
2704 * config/m68k/m68k.c (const_int_cost): Likewise.
2705 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2707 2004-05-29 Peter Barada <peter@the-baradas.com>
2709 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2711 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2712 movsi,movhi,movqi insn patterns.
2714 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2716 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2719 * config/darwin.c (machopic_indirect_call_target): Copy
2720 the SYMBOL_REF_DECL from the original RTX for the new
2723 2004-05-28 DJ Delorie <dj@redhat.com>
2725 * stor-layout.c (place_field): Revert erroneous commit.
2727 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2729 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2730 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2731 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2732 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2733 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2734 vec_ste): Remove type checks for integral parameters and literals
2735 from '..._args_eq' macros.
2737 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2739 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2741 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2743 * testsuite/g++.dg/charset/function.cc: New.
2745 * testsuite/gcc.dg/charset/function.c: New.
2747 * c-decl.c (c_make_fname_decl): Free return value from
2750 * cp/decl.c (cp_make_fname_decl): Free return value from
2753 * c-common.c (fname_as_string): Translate if necessary.
2755 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2757 * stringpool.c: Add comments to PCH saving/restoring routines.
2759 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2761 * c-common.c (c_estimate_num_insns_1): Kill.
2762 (c_estimate_num_insns): Kill.
2763 * c-common.h (c_estimate_num_insns): Kill.
2765 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2766 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2767 Remove comment about not checking for
2768 _POSIX_PRIORITY_SCHEDULING.
2769 * gthr-posix.c: Likewise.
2771 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2772 Roger Sayle <roger@eyesopen.com>
2774 PR rtl-optimization/15649
2775 Add LTGT_EXPR and improve pretty-printing of unordered
2777 * c-common.c (c_common_truthvalue_conversion):
2779 * c-typeck.c (build_binary_op): Likewise.
2780 * dojump.c (do_jump): Likewise.
2781 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2782 * predict.c (tree_predict_by_opcode): Likewise.
2783 * real.c (real_compare): Likewise.
2784 * tree-cfg.c (verify_expr): Likewise.
2785 * tree-inline.c (estimate_num_insns_1): Likewise.
2786 * tree-pretty-print.c (dump_generic_node): Likewise.
2787 Handle ORDERED_EXPR, UNORDERED_EXPR.
2788 (op_symbol): Print unordered comparisons differently
2790 * tree.def (LTGT_EXPR): New '<' tree code.
2791 * doc/c-tree.texi (Expressions): Document floating-point
2794 Fold comparisons between floating point values.
2795 * fold-const.c (enum comparison_code): New, from
2796 #define'd constants. Define compcodes for unordered
2797 comparisons and for invalid transformations.
2798 (invert_tree_comparison): Add "honor_nans" parameter.
2799 (fold_truthop): Revamp to work on floating-point types too.
2800 (comparison_to_compcode): Support unordered comparisons.
2801 Use new enum comparison_code.
2802 (compcode_to_comparison): Likewise.
2803 (combine_compcodes): New function.
2804 (invert_truthvalue): Let invert_tree_comparison decide
2805 whether it is valid to fold the comparison. Fold ORDERED
2806 and UNORDERED even if flag_unsafe_math_optimizations is off,
2807 and the remaining even if flag_unsafe_math_optimizations
2808 is off but we are under -fno-trapping-math.
2809 (fold_relational_const): Integer modes do not honor NaNs.
2811 2004-05-28 Paul Brook <paul@codesourcery.com>
2813 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2815 2004-05-28 Paul Brook <paul@codesourcery.com>
2817 * config/arm/arm.c (thumb_force_lr_save): New function.
2818 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2819 thumb_output_function_prologue): Use it.
2820 (thumb_expand_prologue): Set lr_save_eliminated.
2822 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2824 * config/mips/mips.md (extendsidi2): Tie the source and destination
2825 of the register alternative. Split it into nothing.
2827 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2829 * rtl.h (skip_consecutive_labels): Declare.
2830 * emit-rtl.c (skip_consecutive_labels): New function.
2831 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2832 * jump.c (follow_jumps): Say what null return values mean.
2834 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2837 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2839 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2841 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2843 * config/sh/libgcc-std.ver: New file.
2845 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2847 * except.c: Revert change of 2004-05-26.
2848 * config/i386/i386.md: Revert change of 2004-05-27.
2850 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2852 * configure.ac: Remove --enable-tree-browser option.
2853 Define TREEBROWSER when ac_tree_checking is defined.
2854 * configure: Rebuilt.
2856 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2858 * expr.c (store_constructor): Restore sanity check on
2859 the size of the type before clearing.
2861 2004-05-27 Jan Hubicka <jh@suse.cz>
2863 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2865 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2867 * combine.c (gen_binary): Remove.
2868 (known_cond, simplify_shift_const
2869 find_split_point, combine_simplify_rtx,
2870 simplify_if_then_else, simplify_set,
2871 simplify_logical, expand_field_assignment,
2872 extract_left_shift, force_to_mode,
2873 if_then_else_cond, apply_distributive_law,
2874 simplify_and_const_int, simplify_shift_const,
2875 gen_lowpart_for_combine, simplify_comparison,
2876 reversed_comparison): Replace with
2877 simplify_gen_binary, simplify_gen_relational or
2878 distribute_and_simplify_rtx.
2879 (distribute_and_simplify_rtx): New function.
2880 * simplify-rtx.c (simplify_binary_operation):
2881 Use nonzero_bits to simplify ANDs where we are
2882 turning off bits already known to be off in OP0.
2884 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2887 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2889 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2892 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2895 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2898 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2900 2004-05-26 Roger Sayle <roger@eyesopen.com>
2902 * tree.h: Fix comment typo.
2904 2004-05-27 Steven Bosscher <stevenb@suse.de>
2906 * gimplify.c (compare_case_labels): New function.
2907 (gimplify_switch_expr): Sort case labels, and make sure the
2908 last label in the label vector is the default case.
2909 * tree-cfg.c (group_case_labels): New function.
2910 (build_tree_cfg): Cleanup redundant labels and group case labels
2911 before creating edges.
2912 (cleanup_dead_labels): Handle GOTO_EXPRs.
2913 (find_case_label_for_value): Use a binary search to find the
2914 case label for the given value.
2915 * tree-gimple.c: Mention that labels are sorted, and that the
2916 last label must be the default.
2918 2004-05-27 Jan Hubicka <jh@suse.cz>
2920 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2922 2004-05-27 Jan Hubicka <jh@suse.cz>
2924 * i386.md (UNSPECV_EH_RETURN): Kill.
2925 (eh_return): Use jump_insn.
2926 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2928 2004-05-26 Jan Hubicka <jh@suse.cz>
2930 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2931 not loop optimizing.
2933 2004-05-26 Jan Hubicka <jh@suse.cz>
2935 * except.c (can_throw_internal): Notice RESX instructions.
2937 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2939 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2940 of the two sizes to assemble_integer.
2942 2004-05-25 Paul Brook <paul@codesourcery.com>
2944 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2947 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2949 * Makefile.in (top_builddir): Define to .
2951 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2953 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2954 top-level detects, except when in-tree ld is being cross-built.
2955 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2956 then AS only if target is host.
2957 * configure: Rebuilt.
2959 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2961 * global.c (global_alloc): Call make_accurate_live_analysis.
2962 (record_one_conflict): Remove dead code.
2963 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2964 (bb_info): New structure.
2965 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2966 (allocate_bb_info, free_bb_info, mark_reg_change,
2967 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2968 modify_bb_reg_pav, calculate_reg_pav,
2969 make_accurate_live_analysis): New functions.
2971 2004-05-25 Devang Patel <dpatel@apple.com>
2973 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2975 (end_alias_analysis): Use ggc_free instead fo free.
2977 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2980 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2981 as needed to be outputted.
2983 2004-05-25 Jan Hubicka <jh@suse.cz>
2985 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2987 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2988 Mostafa Hagog <mustafa@il.ibm.com>
2990 * Makefile.in (modulo-sched.o, ddg.o): New.
2991 * ddg.h, ddg.c, modulo-sched.c: New files.
2992 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2993 internals to "dupicate_insn".
2994 (duplicate_insn): New function.
2995 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2997 * common.opt (fmodulo-sched): New flag.
2998 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2999 Remove static and forward declaration.
3000 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3002 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3003 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3005 * flags.h (flag_modulo_sched): New flag.
3006 * opts.c (common_handle_option): Handle modulo-sched flag.
3007 * params.def (max-sms-loop-number, sms-max-ii-factor,
3008 sms-dfa-history, sms-loop-average-count-threshold): New
3010 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3011 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3013 * passes.c ("sms", "sms-vcg"): New dumps.
3014 (rest_of_handle_sched): Call sms_schedule.
3015 * rtl.h (sms_schedule): New declaration.
3016 * timevar.def (TV_SMS): New.
3017 * toplev.c (flag_modulo_sched): Initialize.
3018 (f_options): Handle -fmodulo-sched option.
3019 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3020 * docs/passes.texi: Document new SMS pass.
3022 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3024 * Makefile.in (OBJS): Add rtlhooks.o.
3025 (rtlanal.o): Depend on function.h.
3026 (cse.o): Depend on rtlhooks-def.h.
3027 (combine.o): Depend on rtlhooks-def.h.
3028 (rtlhooks.o): New rule.
3029 * combine.c: Include rtlhooks-def.h.
3030 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3031 num_sign_bit_copies, cached_num_sign_bit_copies,
3032 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3033 (reg_nonzero_bits_for_combine,
3034 reg_num_sign_bit_copies_for_combine): New functions holding
3035 the remnants of the above.
3036 (combine_rtl_hooks): New.
3037 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3038 * cse.c: Include rtlhooks-def.h.
3039 (cse_rtl_hooks): New.
3040 (cse_main): Set rtl_hooks instead of gen_lowpart.
3041 * emit-rtl.c (gen_lowpart): Remove.
3042 (gen_lowpart_general): Move to rtlhooks.c.
3043 * rtl.h (nonzero_bits, num_sign_bit_copies,
3044 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3045 (gen_lowpart_general): Remove.
3046 (gen_lowpart): Temporarily redefine as a macro.
3047 * rtlanal.c: Include function.h.
3048 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3049 num_sign_bit_copies, cached_num_sign_bit_copies,
3050 num_sign_bit_copies1): New, from combine.c.
3051 * rtlhooks.c: New file.
3052 * rtlhooks-def.h: New file.
3054 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3056 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3057 to support 32-bit -mint8 mode.
3059 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3060 option in the AVR architecture.
3062 2004-05-24 Mike Stump <mrs@apple.com>
3064 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3066 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3068 * intl.h (open_quote, close_quote): New.
3069 * intl.c (open_quote, close_quote): New.
3070 (gcc_init_libintl): Set them.
3071 * pretty-print.c: Include "intl.h".
3072 (pp_base_format_text): Support 'q' format flag and %` and %'
3073 formats. Use ' instead of ` in comments.
3074 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3075 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3076 foramt_types_orig): Describe these new formats.
3077 (decode_format_attr, check_function_format,
3078 check_format_info_main): Use these new formats.
3079 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3080 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3081 check these formats to 3.5.
3083 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3085 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3086 (BACKEND): Reflect this.
3087 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3090 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3092 PR tree-optimization/14197
3093 * builtins.c: Include "tree-gimple.h"
3094 (readonly_data_expr): Use get_base_address. Make sure to call
3095 decl_readonly_section only on trees it can handle.
3096 * tree-gimple.c (get_base_address): Accept STRING_CST and
3097 CONSTRUCTOR expressions.
3098 * Makefile.in: Update dependencies.
3100 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3102 Move libcpp to the toplevel.
3103 * Makefile.in: Remove references to libcpp files,
3104 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3105 and change hashtable.h to that.
3106 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3107 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3108 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3109 * configure: Regenerate.
3110 * config.in: Regenerate.
3111 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3112 * cppcharset.c: Removed.
3113 * cpperror.c: Removed.
3114 * cppexp.c: Removed.
3115 * cppfiles.c: Removed.
3116 * cpphash.c: Removed.
3117 * cpphash.h: Removed.
3118 * cppinit.c: Removed.
3119 * cpplex.c: Removed.
3120 * cpplib.c: Removed.
3121 * cpplib.h: Removed.
3122 * cppmacro.c: Removed.
3123 * cpppch.c: Removed.
3124 * cpptrad.c: Removed.
3125 * cppucnid.h: Removed.
3126 * cppucnid.pl: Removed.
3127 * cppucnid.tab: Removed.
3128 * hashtable.c: Removed.
3129 * hashtable.h: Removed.
3130 * line-map.c: Removed.
3131 * line-map.h: Removed.
3132 * mkdeps.c: Removed.
3133 * mkdeps.h: Removed.
3134 * stringpool.h: Include symtab.h instead of hashtable.h.
3135 * tree.h: Include symtab.h instead of hashtable.h.
3136 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3138 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3140 * gcc.c (struct prefix_list): Add forward declaration.
3141 (do_spec_path): New function, extracted from...
3142 (do_spec_1) <'D'>: ... here. Drop support for
3143 SPACE_AFTER_L_OPTION.
3144 (do_spec_1) <'I'>: Use do_spec_path.
3145 (process_command): Do not store the 'include' suffix
3146 in include_prefixes.
3147 * system.h: Poison SPACE_AFTER_L_OPTION.
3149 2002-05-23 Roger Sayle <roger@eyesopen.com>
3151 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3152 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3154 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3156 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3157 Update based on printed manual. Enable setting of offsets for
3158 FSFPRINT and move it to gcc-common.texi.
3159 * doc/gcc.texi: Update FSF printing details.
3160 * doc/gccint.texi: Remove FSF printing details.
3162 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3164 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3166 2004-05-22 Roger Sayle <roger@eyesopen.com>
3168 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3169 expand_builtin_strrchr, expand_builtin_strpbrk,
3170 expand_builtin_mempcpy, expand_builtin_memcmp,
3171 expand_builtin_strcmp, expand_builtin_strncmp,
3172 expand_builtin_strcat, std_expand_builtin_va_start,
3173 std_expand_builtin_va_arg, expand_builtin_va_copy,
3174 expand_builtin_signbit, fold_builtin_cabs,
3175 fold_builtin_logarithm, fold_builtin_mempcpy,
3176 fold_builtin_signbit, fold_builtin_isascii,
3177 fold_builtin_toascii, fold_builtin_isdigit,
3178 fold_builtin_1, build_function_call_expr,
3179 simplify_builtin_strchr, simplify_builtin_strrchr,
3180 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3181 simplify_builtin_memcmp, simplify_builtin_strcmp,
3182 simplify_builtin_strncmp, simplify_builtin_strncat,
3183 simplify_builtin_strspn, simplify_builtin_strcspn,
3184 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3185 to build with calls to build2, build3 or omit_one_operand.
3187 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3190 section when generating EABI code.
3192 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3195 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3196 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3198 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3200 * c-common.c (c_common_truthvalue_conversion): Handle
3201 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3202 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3203 i.e. set the type to truthvalue_type_node and return.
3205 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3207 * tree.h (struct tree_decl): Add possibly_inlined bit.
3208 (DECL_POSSIBLY_INLINED): New accessor macro.
3209 * cgraph.h: Remove declaration of cgraph_inline_hash.
3210 * cgraph.c: Remove definition of cgraph_inline_hash.
3211 (hash_node): Revert to hashing DECL_UID.
3212 (eq_node): Take two pointers to cgraph_node structures.
3214 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3215 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3217 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3218 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3219 (cgraph_node): Allocate a temporary node on the stack, fill in
3220 its DECL field, and pass that to htab_find_slot.
3221 (cgraph_varpool_node): Likewise.
3222 (cgraph_function_possibly_inlined_p): If global info is ready,
3223 return the DECL_POSSIBLY_INLINED bit.
3224 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3225 instead of mucking with cgraph_inline_hash.
3227 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3229 * doc/contrib.texi: Add g77 contributors.
3231 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3233 * calls.c (initialize_argument_information): Forbid sibcalls if a
3234 callee-copied argument is stored in the current function's frame.
3236 2004-05-22 Eric Christopher <echristo@redhat.com>
3238 * fix-header.c (read_scan_file): Update for add_path change.
3240 2004-05-22 Ben Elliston <bje@au.ibm.com>
3242 * c.opt (Wmissing-include-dirs): New.
3243 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3244 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3245 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3246 * c-incpath.h (add_path): Add fourth (bool) argument.
3247 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3248 (add_standard_paths): Likewise.
3249 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3250 is used and the directory was user-supplied via -I.
3251 (add_path): Set p->user_supplied_p. Remove duplicated code by
3252 using add_cpp_dir_path ().
3253 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3254 (struct cpp_dir): Add user_supplied_p.
3255 * doc/invoke.texi (Warning Options): Document new option.
3257 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3259 * fold-const.c (fold_read_from_constant_string): Convert result to
3262 2004-05-21 Richard Henderson <rth@redhat.com>
3264 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3265 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3266 Don't mark VA_ARG_EXPRs volatile here.
3267 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3269 2004-05-21 Richard Henderson <rth@redhat.com>
3271 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3272 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3274 2004-05-21 Roger Sayle <roger@eyesopen.com>
3276 * fold-const.c (fold, fold_relational_hi_lo,
3277 nondestructive_fold_binary_to_constant,
3278 fold_read_from_constant_string): Use fold_convert instead of convert.
3279 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3280 simplify_builtin_strchr, simplify_builtin_strrchr,
3281 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3283 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3285 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3288 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3290 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3291 override sparc.h definition.
3293 2004-05-20 Roger Sayle <roger@eyesopen.com>
3295 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3296 get_unwidened, get_narrower): Replace build with build2.
3297 * fold-const.c (negate_expr, associate_trees, size_binop,
3298 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3299 pedantic_omit_one_operand, distribute_bit_expr,
3300 make_bit_field_ref, optimize_bit_field_compare,
3301 decode_field_reference, range_binop, make_range,
3302 build_range_check, fold_range_test, fold_truthop,
3303 optimize_minmax_comparison, extract_muldiv_1,
3304 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3305 fold_inf_compare, fold_single_bit_test, fold,
3306 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3307 Likewise replace build with either build2 or build3.
3309 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3311 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3312 * calls.c (prepare_call_address): Don't test
3313 NO_RECURSIVE_FUNCTION_CSE.
3314 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3315 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3316 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3317 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3318 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3319 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3320 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3321 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3322 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3323 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3324 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3325 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3327 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3328 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3329 * doc/tm.texi (Costs): Remove documentation for
3330 NO_RECURSIVE_FUNCTION_CSE.
3332 2004-05-20 Paul Brook <paul@codesourcery.com>
3334 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3335 * unwind-dw2.c (extract_cie_info): Ditto.
3336 (_Unwind_FrameState): Change retaddr_column to word type.
3338 2004-05-20 Roger Sayle <roger@eyesopen.com>
3341 * fold-const.c (strip_compound_expr): Delete function.
3342 (count_cond): Delete function.
3343 (fold_binary_op_with_conditional_arg): Only perform transformations
3344 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3345 when a is constant. This greatly simplifies this routine.
3347 * tree.c (saved_expr_p): Delete function.
3348 * tree.h (saved_expr_p): Delete function prototype.
3350 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3352 * common.opt (ftree-loop-optimize): Remove.
3354 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3356 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3357 (NM_FOR_TARGET): Use := and $(shell).
3358 (mainversion): Remove unused variable.
3360 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3362 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3363 sequence containing the insn to be deleted, always reemit it.
3365 2004-05-20 Richard Henderson <rth@redhat.com>
3368 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3369 * function.c (expand_function_start): Expand static_chain_decl by hand.
3370 * gimplify.c (create_tmp_var_name): Export.
3371 * tree-gimple.h (create_tmp_var_name): Declare.
3373 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3375 * rs6000.c (print_operand) <case 'z'>: Call
3376 mark_decl_referenced before assemble_name.
3378 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3380 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3381 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3382 (cgraph_varpool_node): Hash on the pointer to the decl, not
3383 the DECL_UID. Fixes 64-bit bootstrap failure.
3385 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3387 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3388 we don't earlyclobber operands used in the second insn.
3390 2004-05-20 Steven Bosscher <stevenb@suse.de>
3392 * tree-mudflap.c: Formatting fixes.
3394 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3396 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3397 * gengtype.c (open_base_files): Include reload.h in ifiles.
3398 * reload.h (reg_equiv_memory_loc_varray): Declare.
3399 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3400 (init_reload): Initialize it.
3401 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3402 reg_equiv_memory_loc_varray to size 0.
3403 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3404 growing reg_equiv_memory_loc_varray to the desired size.
3405 * passes.c (rest_of_handle_old_regalloc): Likewise.
3406 * reload.c: Amend comment on calling init_reload.
3408 2004-05-20 Nick Clifton <nickc@redhat.com>
3410 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3411 with 'TRAMP' in the body of the macro definition.
3413 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3416 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3417 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3418 cmptf_libfunc isn't set.
3419 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3421 (ia64_sysv4_init_libfuncs): New.
3423 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3424 ia64_sysv4_init_libfuncs.
3426 2004-05-20 Falk Hueffner <falk@debian.org>
3429 * libgcc2.c (__mulvsi3): Fix overflow test.
3431 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3434 * reg-stack.c (nan): Rename to ...
3436 (reg_to_stack): Rename nan to not_a_num.
3437 (subst_stack_regs_pat): Likewise.
3438 (convert_regs_entry): Likewise.
3439 (convert_regs_1): Likewise.
3441 * tree-cfg.c (find_case_label_for_value): Replace call to
3442 simple_cst_equal with tree_int_cst_equal.
3444 2004-05-19 Jeff Law <law@redhat.com>
3446 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3447 If the operand is for a use, then strip away the SSA_NAME, do not
3448 strip away the SSA_NAME for a set. Never call release_ssa_name.
3449 (mark_def_sites): Appropriately pass additional argument to
3450 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3451 then set the VDEF_RESULT to the VDEF_OP.
3452 (set_def_block): Strip away any SSA_NAME to get to the real
3453 underlying variable.
3455 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3456 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3459 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3462 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3465 PR rtl-optimization/15274
3466 * loop-iv.c (determine_max_iter, shorten_into_mode,
3467 iv_number_of_iterations): Handle constants correctly.
3468 * rtl.h (get_mode_bounds): Declaration changed.
3469 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3472 PR rtl-optimization/14692
3473 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3474 (unswitch_single_loop): Work correctly when may_unswitch_on
3475 returns a folded constant.
3477 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3478 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3479 comparisons with mode bounds.
3481 * function.c (struct temp_slot): Add new field prev.
3482 (free_after_compilation, init_temp_slots): Free new fields.
3483 (cut_slot_from_list, insert_slot_to_list,
3484 temp_slots_at_level, max_slot_level, move_slot_to_level,
3485 make_slot_available): New functions.
3486 (assign_stack_temp_for_type, combine_temp_slots,
3487 find_temp_slot_from_address, preserve_temp_slots,
3488 preserve_rtl_expr_result, free_temp_slots,
3489 free_temps_for_rtl_expr, pop_temp_slots): Work with
3490 the new structure of lists.
3491 (mark_all_temps_used): Removed.
3492 * function.h (struct function): Field x_temp_slots
3493 replaced by x_used_temp_slots and x_avail_temp_slots.
3494 (temp_slots): Replaced by ...
3495 (used_temp_slots, avail_temp_slots): New.
3496 * tree.h (mark_all_temps_used): Declaration removed.
3498 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3499 simplify_using_assignment): Take the expression out of
3500 the expr_list wrapper.
3502 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3505 2004-05-19 Roger Sayle <roger@eyesopen.com>
3507 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3508 costs should be based on code size when optimizing for size.
3510 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3512 * fold-const.c: Remove non-printable character 160.
3514 2004-05-19 Nick Clifton <nickc@redhat.com>
3516 * doc/invoke.texi (ARM Options): Fix typo.
3517 Remove descrption of -mshort-load-bytes and
3518 -mno-short-load-bytes.
3520 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3521 missing parenthesis.
3522 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3523 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3525 2004-05-19 Steven Bosscher <stevenb@suse.de>
3527 * expr.c (store_constructor): Build loop start and end by hand
3528 instead of via loop functions from stmt.c.
3529 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3530 Remove the code to expand them.
3532 * stmt.c (loop_stack): Remove this and everything related.
3533 (struct nesting, enum nesting_desc): Update.
3534 (expand_fixup): Likewise.
3535 (expand_loop_start, expand_start_loop_continue_elsewhere,
3536 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3537 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3538 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3539 expand_exit_something): Remove.
3540 * tree.h: Remove prototypes.
3542 2004-05-18 Mike Stump <mrs@apple.com>
3543 Devang Patel <dpatel@apple.com>
3545 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3546 if this label is for eh.
3547 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3548 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3549 * dwarf2out.c (output_call_frame_info): Likewise.
3550 * output.h (default_emit_unwind_label): Likewise.
3551 * target.h (unwind_label): Likewise.
3552 * varasm.c (default_emit_unwind_label): Likewise.
3554 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3555 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3556 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3557 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3558 DEBUG_RANGES_SECTION): Define.
3560 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3562 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3563 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3564 (cgraph_varpool_node):
3565 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3566 (cgraph_function_possibly_inlined_p): Use the decl itself for
3567 the key, not DECL_ASSEMBLER_NAME.
3568 (change_decl_assembler_name): No need to muck with the hash tables.
3569 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3571 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3572 for the key, not DECL_ASSEMBLER_NAME.
3573 * cgraph.h: Remove prototypes of deleted functions.
3574 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3575 (mark_decl_referenced): New function.
3576 * tree.h: Prototype mark_decl_referenced.
3577 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3578 mark_decl_referenced before assemble_name.
3579 * c-decl.c (finish_decl): Use mark_decl_referenced.
3581 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3582 Jeff Law <law@redhat.com>
3584 * tree-ssa-phiopt.c (abs_replacement): New function.
3585 (empty_block_p): New function extracted from...
3586 (candidate_bb_for_phi_optimization): Break out empty block test.
3587 (conditional_replacement): Use empty_block_p.
3588 (value_replacement): Similarly.
3590 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3591 * tree-ssa-phiopt.c: Include flags.h.
3592 (conditional_replacement): Remove argument names from prototype.
3593 Minor formatting and comment fixes.
3594 (tree_ssa_phiopt): If conditional_replacement returns false, then
3595 call value_replacement.
3596 (value_replacement): New function.
3598 2004-05-18 Jeff Law <law@redhat.com>
3600 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3601 from conditional_replacement.
3602 (candidate_bb_for_phi_optimization): Similarly.
3603 (conditional_replacement): Use replace_phi_with_stmt and
3604 candidate_bb_for_phi_optimization.
3606 * tree-ssa-phiopt.c: Fix various formatting issues.
3608 2004-05-18 Steven Bosscher <stevenb@suse.de>
3610 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3611 s390_expand_cmpmem): Do not use expand_start_loop and
3612 expand_end_loop, instead build the loop manually.
3614 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3616 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3617 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3619 2004-05-17 Jeff Law <law@redhat.com>
3621 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3622 * flags.h (flag_delete_null_pointer_checks): Here.
3623 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3624 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3625 (add_phi_arg, remove_phi_arg_num): Similarly.
3626 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3627 property into PHI nodes.
3628 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3629 (record_equivalences_from_phis): If all PHI arguments are known to be
3630 nonzero, then the result must be nonzero as well.
3631 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3632 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3633 appropriately. Walk the USE-DEF chains and propagate nonzero property
3635 * tree.h (PHI_ARG_NONZERO): Define.
3636 (phi_arg_d): Add nonzero flag.
3638 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3640 * f: Entire directory removed
3642 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3643 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3644 (g77_integer_type_node, g77_uinteger_type_node)
3645 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3646 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3647 the above set of variables.
3649 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3650 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3653 2004-05-17 Steven Bosscher <stevenb@suse.de>
3655 PR tree-optimization/15438
3656 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3657 attributed functions as pure or const.
3659 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3661 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3662 from source code with errors.
3664 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3666 Enable tree browser for all front ends.
3667 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3668 (BACKEND): ...to here.
3670 2004-05-17 Jan Hubicka <jh@suse.cz>
3672 * i386.c (construct_container): Do not produce BLKmode registers.
3673 (classify_argument): Properly compute alignment of complex types.
3675 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3678 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3679 and renamed to movdi_insv_1_rex64.
3680 (insv): Support SImode for 32bit and DImode for 64bit.
3682 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3684 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3685 (TARGET_SWITCHES): Remove debugg.
3686 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3688 (subdi3): Replace the define_expand with a define_insn, the latter
3689 renamed from subdi3_internal_3.
3690 (negdi2): Likewise negdi2_internal_2.
3691 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3692 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3693 and associated define_splits.
3694 (adddi3_internal): Renamed from adddi3_internal_3.
3695 (ashldi3_internal): Likewise ashldi3_internal4.
3696 (ashrdi3_internal): Likewise ashrdi3_internal4.
3697 (lshrdi3_internal): Likewise lshrdi3_internal4.
3699 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3701 * optabs.c (expand_unop): Try implementing negation using subtraction
3704 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3706 * pa.md: Fix typo from last change. Remove DFmode move to and from
3709 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3712 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3713 (ne_zeroextractsi_shifted): New pattern.
3714 (ite_ne_zeroextractsi): New pattern.
3715 (ite_ne_zeroextractsi_shifted): New pattern.
3717 2004-05-15 Steven Bosscher <stevenb@suse.de>
3719 * c-gimplify.c (c_genericize):
3720 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3721 * c-parse.in <expr_no_commas>: Likewise.
3722 <if_prefix>: Likewise.
3723 <select_or_iter_stmt>: Likewise.
3724 * expr.c (expand_var, expand_expr_real_1): Likewise.
3725 * expr.h (expand_expr): Make it a static inline function.
3726 Move prototype for expand_expr_real up before this.
3727 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3729 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3730 gimplify_asm_expr, gimplify_expr): Likewise.
3731 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3732 dump_function_to_file): Likewise.
3733 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3734 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3735 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3736 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3738 * tree-optimize.c (execute_one_pass): Likewise.
3739 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3740 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3742 * objc/objc-act.c (objc_build_try_enter_fragment,
3743 objc_build_try_epilogue, objc_build_catch_stmt,
3744 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3745 with lang_hooks.foo ().
3747 2004-05-15 Roger Sayle <roger@eyesopen.com>
3749 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3750 that simplify_builtin doesn't destructively modify its argument.
3752 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3754 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3755 implementations for ARM and Thumb.
3756 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3758 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3760 * prefix.c (update_path): Replace PREFIX with KEY only
3761 when it matches a full directory name in PATH.
3763 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3765 * arm.h (TARGET_APCS_32): Delete.
3766 (TARGET_MMU_TRAPS): Delete.
3767 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3769 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3770 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3771 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3772 (prog_mode_type): Delete.
3773 (PROMOTE_MODE): Always promote unsigned for HImode.
3774 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3775 (MASK_RETURN_ADDR): Simplify.
3776 * arm.c (arm_prgmode): Delete.
3777 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3778 (print_multi_reg, output_return_instruction): Simplify.
3779 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3780 (arm_return_addr): Simplify.
3781 * arm.md (prog_mode): Delete.
3783 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3784 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3785 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3786 (loadhi_shiftpredec): Delete.
3787 (peephole for post-increment on HImode load): Delete.
3788 * arm/crtn.asm: (FUNC_END): Simplify.
3789 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3790 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3791 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3792 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3793 MULTILIB_DEFAULTS as required.
3794 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3795 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3796 variables as required.
3797 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3799 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3801 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3802 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3803 count to 8 to handle n_reg > 2.
3805 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3807 * doc/extend.texi: Update WG14 URL.
3809 2004-05-15 Steven Bosscher <stevenb@suse.de>
3811 * basic-block.h (life_analysis, delete_noop_moves):
3813 * bt-load.c (branch_target_load_optimize): Don't take the
3814 insns stream as an argument. Update the life_analysis calls.
3815 * combine.c (combine_instructions): Update delete_noop_moves
3817 * flow.c (notice_stack_pointer_modification): Don't take the
3818 insns stream as an argument. Work on the flow graph.
3819 (life_analysis): Likewise.
3820 (delete_noop_moves): Likewise.
3821 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3822 (rest_of_handle_life): Update life_analysis call.
3823 (rest_of_compilation): Likewise, and also update
3824 branch_target_load_optimize call.
3825 * ra.c (reg_alloc): Update life_analysis call.
3826 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3827 the insns stream as an argument.
3828 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3830 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3832 * value-profile.c (branch_prob): Update life_analysis call.
3833 * web.c (web_main): Work on the CFG, not on the insns stream.
3835 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3836 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3837 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3839 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-format.c (avoid_dollar_number): New function.
3843 (check_format_info_main): Call avoid_dollar_number when operand
3844 numbers might occur but has_operand_number == 0.
3846 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3848 * arm.md (all peephole2 patterns): Use predicates that validate
3849 register classes as appropriate.
3851 2004-05-14 Steven Bosscher <stevenb@suse.de>
3854 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3855 ignore type conversions that do not inhibit tail calling.
3856 (find_tail_calls): Likewise.
3858 2004-05-14 Jeff Law <law@redhat.com>
3860 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3861 bother marking bypassed virtuals for out-of-ssa. Instead merge
3862 bypassed virtuals into vars_to_rename just before into-ssa pass.
3864 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3865 so that it picks up more opportunities to eliminate ABS expressions
3866 or turn them into negations.
3868 2004-05-14 Steven Bosscher <stevenb@suse.de>
3870 * passes.c (rest_of_handle_null_pointer): Remove.
3871 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3872 (rest_of_compilation): Likewise.
3873 * rtl.h (delete_null_pointer_checks): Remove prototype.
3874 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3875 Remove declarations.
3876 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3877 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3878 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3879 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3880 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3881 one_classic_gcse_pass, invalidate_nonnull_info,
3882 delete_null_pointer_checks_1, delete_null_pointer_checks,
3883 expr_reached_here_p_work): Remove.
3884 (gcse_main): Do not perform classic GCSE when optimizing for size.
3885 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3888 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3890 PR optimization/14466
3891 * tree-complex.c (make_temp): Remove.
3892 (gimplify_val): Replace make_temp with make_rename_temp
3893 and add NULL as the second argument.
3894 (expand_complex_div_wide): Likewise.
3895 * tree-dfa.c (make_rename_temp): New function.
3896 * tree-flow.h (make_rename_temp): Declare.
3897 * tree-sra.c (make_temp): Remove.
3898 (lookup_scalar): Replace make_temp with make_rename_temp.
3899 (create_scalar_copies): Likewise.
3900 * tree-ssa-phiopt.c (conditional_replacement): When we
3901 get non gimple create a temporary variable to hold the
3904 2004-05-14 Paul Brook <paul@codesourcery.com>
3906 * stor-layout.c (update_alignment_for_field): Use
3907 targetm.align_anon_bitfield.
3908 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3909 (TARGET_INITIALIZER): Use it.
3910 * target.h (struct gcc_target): Add align_anon_bitfield.
3911 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3912 (TARGET_ALIGN_ANON_BITFIELD): Define.
3913 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3915 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3917 * tree.def (documentation): Remove mention of class 'b'.
3918 (BLOCK): Now in class 'x'.
3919 * c-common.c (verify_tree): Remove case 'b'.
3920 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3921 * calls.c (calls_function_1): Control cannot get past the switch
3922 when exp is a BLOCK.
3923 * print-tree.c (print_node): Move code for class 'b' to the class
3924 'c'/'x' switch, as case BLOCK.
3925 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3926 (unsafe_for_reeval, substitute_placeholder_in_expr)
3927 (stabilize_reference_1): Remove case 'b'.
3928 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3929 of something being 'b' to tests for TREE_CODE of something being
3931 * tree-ssa-operands.c (get_expr_operands): Likewise.
3933 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3935 * tree-gimple.c: Rename from tree-simple.c.
3936 * tree-gimple.h: Rename from tree-simple.h.
3937 * c-gimplify.c: Rename from c-simplify.c
3938 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3939 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3940 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3941 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3942 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3943 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3944 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3947 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3949 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3951 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3953 * tree-ssa.c (delete_tree_ssa): XFREE
3954 bitmaps allocated with BITMAP_XMALLOC.
3956 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3957 idfs_cache at the end of the function.
3959 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3960 at the end of the function.
3962 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3963 el at the end of the function.
3965 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3966 bitmaps allocated with BITMAP_XMALLOC.
3968 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3971 * final.c (shorten_branches): Free uid_shuid before
3974 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3976 2004-05-13 Jeff Law <law@redhat.com>
3978 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3979 variables. Simplify slightly by using USE_OP/DEF_OP instead
3980 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3982 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3983 rather than iterating through the blocks testing each bit in
3984 livein to initialize the worklist.
3985 (mark_def_sites): Remove useless checks of KILLS for virtual
3988 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3989 new parameters for the statement and variable worklist as well
3990 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3991 worklist recording interesting variables in the variable worklist
3992 and bitmap. Handle casts between integral and boolean types.
3993 (substitute_single_use_vars): Accept new parameters for the statement
3994 and variable worklist. When a substitution is made add a new
3995 entry to the statement worklist. Handle casts between integral
3997 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3998 worklists to children. Iterate until the statement worklist
4001 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4003 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4004 the end of the block.
4006 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4007 with BITMAP_XMALLOC.
4009 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4010 with BITMAP_XMALLOC.
4012 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4013 Free nonzero_vars at the end of the function.
4015 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4016 need to generate code instead of a NOP_EXPR.
4018 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4020 * gcc.c (default_compilers): Fill out initializers for new Fortran
4023 2004-05-13 Paul Brook <paul@codesourcery.com>
4025 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4027 2004-05-13 Paul Brook <paul@codesourcery.com>
4029 * config/arm/arm.c (arm_default_short_enums): New function.
4030 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4032 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4034 Merge from tree-ssa-20020619-branch.
4036 * Makefile.in (reload1.o-warn): Add.
4037 (tree-alias-ander.o-warn): Add.
4040 (BANSHEELIB): Define.
4041 (BANSHEEINC): Define.
4042 (TREE_DUMP_H): Define.
4043 (TREE_SIMPLE_H): Define.
4044 (TREE_FLOW_H): Define.
4045 (LIBDEPS): Add BANSHEELIB.
4046 (INCLUDES): Add BANSHEEINC and GMPINC.
4047 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4048 c-mudflap.o and c-pretty-print.o.
4049 (C_OBJS): Remove c-pretty-print.o.
4050 (OBJS-common): Remove sibcall.o.
4051 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4052 tree-ssa.o, tree-optimize.o, tree-simple.o,
4053 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4054 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4055 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4056 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4057 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4058 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4059 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4060 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4061 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4062 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4064 (OBJC-archive): Add tree-nomudflap.o.
4065 (cc1): Add dependency on @TREEBROWSER@.
4066 (c-decl.o): Add dependency on TREE_DUMP_H.
4067 (c-dump.o): Likewise.
4068 (c-common.o): Add dependency on tree-iterator.h
4069 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4070 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4071 (tree.o): Add dependency on tree-iterator.h,
4072 BASIC_BLOCK_H and TREE_FLOW_H.
4073 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4074 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4075 (tree-alias-type.o, tree-alias-ander.o,
4076 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4077 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4078 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4079 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4080 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4081 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4082 tree-nested.o, tree-iterator.o, tree-dfa.o,
4083 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4084 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4085 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4086 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4087 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4088 tree-sra.o, tree-complex.o, tree-profile.o,
4089 rtl-profile.o): New rules.
4090 (function.o): Add dependency on basic-block.h
4091 (expr.o): Add dependency on tree-iterator.h.
4092 (sibcall.o): Remove.
4093 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4094 (cfg.o): Add dependency on TIMEVAR_H.
4095 (cfghooks.o): Add dependency on TREE_FLOW_H.
4096 (reg-stack.o): Add dependency on basic-block.h.
4097 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4098 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4099 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4100 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4101 tree-alias-type.h, tree-alias-common.h,
4102 tree-alias-type.c, tree-alias-common.c,
4103 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4104 rtl-profile.c and tree-nested.c.
4105 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4106 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4107 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4108 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4109 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4110 * basic-block.h: Include predict.h
4111 (struct edge_def): Add GTY marker.
4112 Change field 'insns' to be a union of tree and rtx.
4113 (EDGE_TRUE_VALUE): Define.
4114 (EDGE_FALSE_VALUE): Define.
4115 (EDGE_EXECUTABLE): Define.
4116 (struct bb_ann_d): Forward declare.
4117 (struct basic_block_def): Add GTY marker.
4118 Remove fields head_tree and end_tree.
4119 Add fields stmt_list, rbi and tree_annotations.
4120 (struct reorder_block_def): Define.
4121 (basic_block_info): Add GTY marker.
4122 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4123 variables instead of macros.
4124 (flow_call_edges_add): Remove declaration.
4125 (make_eh_edge): Remove declaration.
4126 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4127 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4128 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4129 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4130 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4131 (try_redirect_by_replacing_jump): Modfiy return type to
4132 edge instead of bool.
4133 * bb-reorder.c (copy_bb): Call duplicate_block
4134 instead of cfg_layout_duplicate_bb.
4135 (copy_bb_p): Call can_duplicate_block_p instead of
4136 cfg_layout_can_duplicate_bb_p.
4137 * bitmap.c (bitmap_first_set_bit): Abort if word
4139 (bitmap_last_set_bit): Likewise.
4140 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4141 (DEF_FUNCTION_TYPE_3): Add.
4142 * builtins.c (c_strlen): Make extern.
4143 (builtin_save_expr): New.
4144 (expand_builtin_nonlocal_goto): New.
4145 (expand_builtin_constant_p): Remove.
4146 (expand_builtin_mathfn): Call builtin_save_expr instead
4148 (expand_builtin_mathfn_2): Likewise.
4149 (expand_builtin_strcmp): Likewise.
4150 (expand_builtin_strncmp): Likewise.
4151 (expand_builtin_strcat): Likewise.
4152 (fold_builtin_cabs): Likewise.
4153 (expand_builtin_alloca): Don't trigger if -fmudflap is
4155 (build_string_literal): Set TREE_INVARIANT on new node.
4156 (expand_builtin_profile_fun): New.
4157 (round_trampoline_addr): New.
4158 (expand_builtin_init_trampoline): New.
4159 (expand_builtin_adjust_trampoline): New.
4160 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4161 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4162 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4163 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4164 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4165 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4167 (fold_builtin_expect): New.
4168 (fold_builtin_isascii): Don't return non-constant results
4170 (fold_builtin_isdigit): Likewise.
4171 (fold_builtin_1): New.
4172 (fold_builtin): Call it.
4173 (build_function_call_expr): Update call to build a new
4175 (purge_builtin_constant_p): Remove.
4176 (simplify_builtin, simplify_builtin_memcmp,
4177 simplify_builtin_strcmp, simplify_builtin_strncmp,
4178 simplify_builtin_strpbrk, simplify_builtin_strstr,
4179 simplify_builtin_strchr, simplify_builtin_strrchr,
4180 simplify_builtin_strcat, simplify_builtin_strncat,
4181 simplify_builtin_strspn, simplify_builtin_strcspn,
4182 simplify_builtin_next_arg, simplify_builtin_va_start,
4183 simplify_builtin_sprintf): New.
4184 * builtins.def (BUILT_IN_STACK_ALLOC,
4185 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4186 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4187 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4188 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4189 * c-common.c: Include tree-iterator.h and hashtab.h.
4190 (lang_statement_code_p): Declare.
4191 (lang_gimplify_stmt): Declare.
4192 (fix_string_type): Set TREE_INVARIANT for value.
4193 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4195 (c_common_get_alias_set): Handle multiple type nodes
4196 referring to "the same" type, currently for C90 only.
4197 (c_add_case_label): Use create_artificial_label.
4198 (finish_label_address_expr): Don't set TREE_CONSTANT on
4200 (c_expand_expr): Don't handle STMT_EXPR.
4201 (handle_alias_attribute): Marke aliased variables to be
4203 (handle_nonnull_attribute): Initialize arg_num.
4204 (check_function_nonnull): Likewise.
4205 (c_walk_subtrees): New.
4206 (c_estimate_num_insns_1): Don't handle
4207 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4208 (c_decl_uninit_1): Remove.
4209 (c_decl_uninit): Remove.
4210 (c_warn_unused_result): New.
4211 * c-common.def (ASM_STMT): Change number of operands
4213 (FILE_STMT): Remove.
4214 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4216 (lang_gimplify_stmt): Add.
4217 (expand_stmt): Remove.
4218 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4219 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4220 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4221 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4222 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4223 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4224 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4225 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4226 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4227 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4228 genrtl_compound_stmt, genrtl_asm_stmt,
4229 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4230 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4231 c_tree_chain_matters_p, c_warn_unused_result,
4232 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4234 * c-convert.c (convert): Make convert work when
4235 converting to compatible types across translation unit.
4236 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4237 tree-simple.h, diagnostic.h and tree-dump.h
4238 (merge_decls): Initialize oldtype to NULL.
4239 (finish_decl): Use DECL_HARD_REGISTER instead of
4240 DECL_C_HARD_REGISTER.
4241 (check_bitfield_type_and_width): Check for null
4242 lang_type_specific when check the precision of an enum.
4243 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4244 in a pointer-to-array declarator.
4245 (finish_struct): Clear allocated struct lang_type.
4246 (finish_enum): Set enum_min and enum_max. Set
4247 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4248 not to the enumerators.
4249 (set_decl_nonlocal): New.
4250 (store_parm_decls): Use it via walk_tree.
4252 (finish_function): When !targetm.have_ctors_dtors,
4253 record static constructors and destructors here...
4254 (c_expand_body_1): ... not here.
4255 (c_expand_decl): Rename from c_expand_decl_stmt.
4256 Handle all C-specific expansion semantics.
4257 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4259 * c-format.c (handle_format_arg_attribute): Initialize
4261 * c-lang.c: Include tree-inline.h
4262 (LANG_HOOKS_EXPAND_DECL,
4263 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4264 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4265 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4266 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4267 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4268 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4269 (c_types_compatible_p): New.
4270 * c-mudflap.c: New file.
4271 * c-objc-common.c: Include tree-mudflap.h
4272 (start_cdtor, finish_cdtor): Collapse
4274 (build_cdtor): ...here. Update to construct a complete tree
4275 for the function. No need to call push_scope, pop_scope, or
4276 clear_last_expr, or set current_function_cannot_inline.
4277 (c_missing_noreturn_ok_p): Change prototype to return
4279 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4280 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4282 (c_common_post_options): Don't ever use rtl inlining.
4283 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4284 * c-pragma.c (handle_pragma_redefine_extname): Define
4286 (init_pragma): Activate #pragma redefine_extname for mudflap.
4287 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4288 (pp_c_initializer): Accept any type CONSTRUCTOR.
4289 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4291 (decl_name_str): New local function.
4292 (pp_c_direct_declarator): Call it.
4293 (pp_c_primary_expression): Call it.
4294 (pp_c_id_expression): Call it.
4295 (pp_c_statement): Call it.
4296 (print_c_tree): Create new pp object.
4297 * c-pretty-print.h (pp_c_tree_decl_identifier,
4298 print_c_tree): Declare.
4299 * c-semantics.c: Include langhooks.h
4300 (lang_expand_stmt, lang_expand_decl_stmt,
4301 find_reachable_label_1, find_reachable_label,
4302 expand_unreachable_if_stmt, expand_unreachable_stmt,
4303 genrtl_do_stmt_1): Remove.
4304 (begin_stmt_tree): Don't check for changed filename.
4305 Call annotate_with_locus.
4306 (finish_stmt_tree): Don't set line for end of function.
4307 (build_stmt): Don't check type nodes for
4309 (build_stmt): Set TREE_SIDE_EFFECTS.
4310 Set EXPR_LOCUS instead of STMT_LINENO.
4311 (lang_expand_stmt, lang_expand_decl_stmt,
4312 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4313 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4314 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4315 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4316 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4317 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4318 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4319 find_reachable_label_1, expand_unreachable_if_stmt,
4320 expand_unreachable_stmt): Remove.
4321 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4322 * c-simplify.c: New file.
4323 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4324 (struct lang_type): Add fields enum_min and enum_max.
4325 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4326 (c_expand_decl, c_missing_noreturn_ok_p,
4327 c_types_compatible_p): Declare.
4328 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4329 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4330 (default_function_array_conversion): Rely on build to
4332 (parser_build_binary_op, pointer_diff): Likewise.
4333 (build_unary_op, build_binary_op): Likewise.
4335 (build_external_ref): Set TREE_INVARIANT.
4336 (build_c_cast, pop_init_level): Likewise.
4337 (process_init_element): Use ASM_VOLATILE_P.
4338 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4339 (c_finish_case): Call c_do_switch_warnings.
4340 * c.opt (fdump-): Remove.
4341 * calls.c (try_to_integrate): Remove.
4342 (prepare_call_address): Replace fndecl arg with a
4343 precomputed static chain value.
4344 (emit_call_1): New argument for full call expr.
4345 (flags_from_decl_or_type): Call special_function_p.
4346 (initialize_argument_information): Add argument
4348 (purge_reg_equiv_notes): New.
4349 (expand_call): Do not try to expand calls inline.
4350 (fixup_tail_calls): New.
4351 * cfg.c: Include timevar.h and ggc.h.
4352 (bb_pool, edge_pool): Remove.
4353 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4354 (entry_exit_blocks): Remove.
4355 (rbi_pool): Declare.
4356 (init_flow): Do not create pools.
4357 Allocate entry/exit block.
4358 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4359 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4360 (unlink_block): Clear b->prev_bb and b->next_bb.
4361 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4362 (dump_flow_info): Work on trees too.
4363 (dump_cfg_bb_info): New.
4364 (brief_dump_cfg): New.
4365 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4367 * cfgbuild.c (rtl_make_eh_edge): Rename from
4368 make_eh_edge. Update all users.
4369 (find_basic_blocks): Don't call VARRAY_FREE on
4371 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4373 (delete_unreachable_blocks): Return changed status.
4374 (merge_seq_blocks): New.
4375 * cfghooks.c: Include tree-flow.h
4376 (tree_register_cfg_hooks, ir_type): New.
4377 (redirect_edge_and_branch): Change return type to edge.
4378 (predict_edge, predicted_by_p, can_duplicate_block_p,
4379 duplicate_block, block_ends_with_call_p,
4380 block_ends_with_condjump_p, flow_call_edges_add): New.
4381 * cfghooks.h (redirect_edge_and_branch): Change return
4383 (predict_edge, predicted_by_p, can_duplicate_block_p,
4384 duplicate_block, block_ends_with_call_p,
4385 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4386 (redirect_edge_and_branch): Change return type to edge.
4387 (struct cfg_hooks): Add fields block_ends_with_call_p,
4388 block_ends_with_condjump_p, flow_call_edges_add,
4389 predict_edge, predicted_by_p, can_duplicate_block_p and
4391 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4392 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4393 (fixup_reorder_chain): Use initialize_bb_rbi.
4394 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4395 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4396 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4397 (insn_locators_initialize): Use new info about blocks.
4398 * cfglayout.h (typedef struct reorder_block_def): Moved to
4400 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4402 * cfgloop.c: Include tree.h and tree-flow.h.
4403 * cfgloop.h (create_loop_notes): Declare.
4404 * cfgloopmanip.c (create_loop_notes): New.
4405 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4406 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4407 and duplicate_block fields.
4408 (create_basic_block_structure): Don't look at
4410 (rtl_block_ends_with_call_p): New.
4411 (rtl_block_ends_with_condjump_p): New.
4412 (need_fake_edge_p): Moved from cfganal.c.
4413 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4414 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4415 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4416 (cfg_layout_rtl_cfg_hooks): Ditto.
4417 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4418 functions to be reachable.
4419 * cgraphunit.c (decide_is_function_needed):
4420 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4421 inline functions don't need to be output.
4422 (cgraph_assemble_pending_functions): Don't do anything
4423 special for nested functions.
4424 (cgraph_mark_functions_to_output): Likewise.
4425 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4426 (cgraph_analyze_function): Use estimate_num_insns.
4427 (cgraph_mark_functions_to_output): Likewise.
4428 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4429 (cgraph_expand_function): Allow functions to not be
4431 (cgraph_remove_unreachable_nodes):
4432 (cgraph_recursive_inlining_p): Simplify.
4433 (lookup_recursive_calls,
4434 cgraph_decide_recursive_inlining): New.
4435 (cgraph_decide_inlining_*): Update calls of
4437 * combine.c (get_pos_from_mask): Always set *plen.
4438 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4439 ftree-based-profiling, ftree-ccp, ftree-ch,
4440 ftree-combine-temps, ftree-copyrename, ftree-dce,
4441 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4442 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4444 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4446 * configure.ac: Add --enable-tree-browser option.
4447 Add --with-libbanshee option.
4448 Add GMPLIBS and GMPINC.
4449 * configure: Regenerate.
4450 * coverage.c (tree_ctr_tables): New.
4451 (coverage_counter_alloc): Use it.
4452 (build_ctr_info_value): Ditto.
4453 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4454 (tree_coverage_counter_ref): New.
4455 * coverage.h (coverage_counter_ref): Remove declaration.
4456 (rtl_coverage_counter_ref): Declare.
4457 (tree_coverage_counter_ref): Declare.
4458 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4459 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4460 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4461 (struct cse_basic_block_data): Rename enum values to not
4462 conflict with profile.h; update all uses.
4463 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4465 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4466 * diagnostic.h (debug_output_buffer, dump_generic_node,
4467 print_generic_stmt, print_generic_stmt_indented,
4468 print_generic_expr, print_generic_decl,
4469 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4471 * dominance.c: Cache immediate dominators.
4472 * domwalk.c: New file.
4473 * domwalk.h: New file.
4474 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4475 (gen_subprogram_die): Generate a DIE for a named
4477 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4478 (add_location_or_const_value_attribute): Likewise.
4479 (add_bound_info): Likewise.
4480 (gen_decl_die): Likewise.
4481 * emit-rtl.c (maybe_set_first_label_num): New.
4482 (copy_most_rtx): Don't copy the integrated flag.
4483 Copy the new return_val flag.
4484 * et-forest.c (MAX_NODES): Define.
4485 (record_path_before_1): Abort if len is greater than
4487 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4488 gen_eh_region_catch, gen_eh_region_allowed,
4489 gen_eh_region_must_not_throw, get_eh_region_number,
4490 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4491 set_eh_region_tree_label, expand_resx_expr): New.
4492 (expand_eh_region_start, expand_start_catch): Use them.
4493 (expand_end_catch): Tidy.
4494 (note_eh_region_may_contain_throw): Take region argument.
4495 (note_current_region_may_contain_throw): New.
4496 (get_exception_filter): Export.
4497 (collect_eh_region_array): Export.
4498 (remove_unreachable_regions): Check ERT_TRY based on reachability
4499 of catches, not reachability of continue_label. Never remove
4500 ERT_MUST_NOT_THROW regions.
4501 (collect_rtl_labels_from_trees): New.
4502 (convert_from_eh_region_ranges): Use it.
4503 (connect_post_landing_pads): Handle dying cleanups.
4504 (struct reachable_info): Add callback data.
4505 (add_reachable_handler): Invoke the callback.
4506 (foreach_reachable_handler): New.
4507 (reachable_handlers): Use it.
4508 (arh_to_landing_pad, arh_to_label): New.
4509 (can_throw_internal_1): Split out from can_throw_internal.
4510 (can_throw_external_1): Similarly.
4512 * explow.c (emit_stack_save): Remove savearea mode check.
4513 (update_nonlocal_goto_save_area): New.
4514 (allocate_dynamic_stack_space): Use it.
4515 (probe_stack_range): Never emit loop notes.
4516 * expmed.c (extract_fixed_bit_field): Always propagate the
4517 target for the shift if it is a REG.
4518 * expr.c: Include tree-iterator.h
4519 (is_zeros_p): Remove.
4520 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4521 (count_type_elements): New.
4522 (mostly_zeros_p): Use them.
4523 (expr_wfl_stack): Remove.
4524 (convert_move): Do nothing if to and from are the same.
4525 (emit_block_move_via_loop): Don't emit LOOP notes.
4526 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4527 (emit_move_insn_1): Don't generate inline warnings.
4528 (expand_vars, expand_var): Split from ...
4529 (expand_expr_1): ... here.
4530 (expand_expr_real, expand_expr_real_1): Use new macros
4531 EXPR_LOCATION and EXPR_HAS_LOCATION.
4532 * expr.h (simplify_builtin_fputs,
4533 simplify_builtin_strcpy, simplify_builtin_strncpy,
4534 expand_var, fixup_tail_calls,
4535 update_nonlocal_goto_save_area): Declare.
4536 (lookup_static_chain, expand_inline_function,
4537 mark_seen_cases): Remove.
4538 (prepare_call_address): Change type of 2nd argument to
4540 * final.c (profile_function): Update static chain test.
4541 (final): Don't look at RTX_INTEGRATED_P.
4542 * flags.h (flag_mudflap, flag_mudflap_threads,
4543 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4544 flag_tree_dce, flag_tree_combine_temps,
4545 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4546 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4547 flag_tree_points_to): Declare.
4548 (enum pta_type): Declare.
4549 * flow.c (lang_missing_noreturn_ok_p): Remove.
4550 (check_function_return_warnings): Remove.
4551 (update_life_info): Update comments.
4552 (free_basic_block_vars): Don't call VARRAY_FREE for
4554 (regno_uninitialized): Remove.
4555 * fold-const.c (int_const_binop): Make extern.
4556 (non_lvalue): Rely on build to set TREE_CONSTANT.
4557 (operand_equal_p): Replace only_const argument with
4558 flags. Allow pure functions if OEP_PURE_SAME.
4559 (fold): Use OEP_ONLY_CONST.
4560 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4562 (fold_relational_hi_lo,
4563 nondestructive_fold_binary_to_constant,
4564 nondestructive_fold_unary_to_constant,
4565 fold_read_from_constant_string): New.
4566 * function.c (struct function): Remove calls_constant_p.
4567 (current_function_calls_constant_p): Remove.
4568 (inline_function_decl): Remove.
4569 (put_var_into_stack): Don't use it.
4570 (fix_lexical_addr): Likewise.
4571 (inline_function_decl): Remove extern declaration.
4572 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4573 (trampolines_created): Move to varasm.c.
4574 (free_after_compilation): Update for removed fields.
4575 (allocate_struct_function): Likewise.
4576 (delete_handlers, lookup_static_chain): Remove.
4577 (fix_lexical_addr): Don't consider non-local variable refs.
4578 (trampoline_address): Remove.
4579 (round_trampoline_addr): Move to builtins.c.
4580 (adjust_trampoline_addr): Remove.
4581 (expand_function_start): Update for changes to static chain
4582 and nonlocal goto handling.
4583 (initial_trampoline): Move to varasm.c.
4584 (expand_function_end): Don't build trampolines or kill
4585 unreferenced nonlocal goto labels.
4586 (free_after_compilation): Don't set it.
4587 (expand_function_end): Likewise.
4588 (setjmp_vars_warning): Rename from
4589 uninitialized_vars_warning, remove uninitialized vars warning.
4590 (uninitialized_vars_warning): Remove old comment
4591 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4592 and do not call the langhook.
4593 (expand_function_start, expand_function_end): Don't do
4594 function instrumentation here.
4595 (clear_block_marks): Rename from reorder_blocks_0, export.
4596 (blocks_nreverse): Export.
4597 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4599 (reset_block_changes, record_block_change, finalize_block_changes,
4600 check_block_change, free_block_changes): New functions.
4601 (assign_parms): Setting of current_function_stdarg
4603 (allocate_struct_function): ... here.
4604 * function.h (struct function): Remove x_nonlocal_labels,
4605 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4606 x_context_display, x_trampoline_list, needs_context.
4607 Add static_chain_decl, nonlocal_goto_save_area.
4608 (struct function): Remove x_clobber_return_insn.
4609 Add tail_call_emit field, last_label_uid,
4610 unexpanded_var_list, dont_emit_block_notes,
4611 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4612 (clear_block_marks): Declare.
4613 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4614 (mfwrap_spec, mflib_spec): Declare.
4615 (cpp_unique_options, cc1_options): Ditto.
4616 (default_compilers): Add .F and .f90.
4617 (static_specs): Add mfwrap and mflib.
4618 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4620 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4621 Update to match insns field in struct edge_def.
4622 * gdbinit.in (pgs, pge): Define.
4623 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4624 instead of the integrated flag.
4625 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4626 * gengtype-yacc.y (bitfieldlen): Add empty action.
4627 (struct_fields): Accept unnamed bitfields.
4628 (bitfieldlen): Split from ...
4629 (bitfieldopt): ... here.
4630 * gengtype.c (ifiles): Add tree-alias-type.h and
4632 * genrecog.c (validate_pattern): Do not handle
4634 * gimple-low.c: New file.
4635 * gimplify.c: New file.
4636 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4637 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4638 * ifcvt.c (dead_or_predicable): Initialize local variable
4640 * input.h (expr_wfl_stack): Remove.
4641 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4642 (setup_initial_hard_reg_value_integration): Likewise.
4643 (initialize_for_inline): Likewise.
4644 (note_modified_parmregs): Likewise.
4645 (integrate_parm_decls): Likewise.
4646 (process_reg_param): Likewise.
4647 (save_parm_insns): Likewise.
4648 (copy_insn_list): Likewise.
4649 (copy_insn_notes): Likewise.
4650 (compare_blocks): Likewise.
4651 (find_block): Likewise.
4652 (inlining): Likewise.
4653 (function_cannot_inline_p): Likewise.
4654 (parmdecl_map): Likewise.
4655 (in_nonparam_insns): Likewise.
4656 (save_for_inline): Likewise.
4657 (FIXED_BASE_PLUS): Likewise.
4658 (expand_inline_function): Likewise.
4659 (copy_rtx_and_substitute): Don't look at map->integrating,
4660 map->inline_target, and inlining, since we are never copying
4662 Don't abort on RTX_INTEGRATED_P.
4664 (output_inline_function): Remove.
4665 * integrate.h (struct inline_map): Remove fields integrating,
4666 block_map, leaf_reg_map, inline_target, and local_return_label.
4667 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4668 copy_loop_headers, never_reached_warning): Removed.
4669 (any_uncondjump_p): Reject nonlocal goto.
4670 * langhooks-def.h (lhd_types_compatible_p,
4671 lhd_expand_decl, lhd_gimplify_expr): Declare.
4672 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4673 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4674 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4675 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4676 LANG_HOOKS_GIMPLIFY_EXPR,
4677 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4678 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4679 LANG_HOOKS_GIMPLIFY_EXPR,
4680 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4681 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4682 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4683 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4684 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4685 LANG_HOOKS_DECL_UNINIT,
4686 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4687 * langhooks.c: Include tree-simple.h.
4688 (lhd_expand_decl): New.
4689 (lhd_types_compatible_p): New.
4690 (lhd_decl_uninit): Remove.
4691 (lhd_gimplify_expr): New.
4692 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4694 (struct lang_hooks_for_functions): Add field
4695 missing_noreturn_ok_p.
4696 (struct lang_hooks): Add field expand_decl,
4697 types_compatible_p, gimplify_expr and
4698 gimple_before_inlining.
4699 Remove fields decl_uninit and rtl_expand
4700 * opts.c (decode_options): Set flag_tree_ccp,
4701 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4702 flag_tree_pre, flag_tree_ter,
4703 flag_tree_live_range_split, flag_tree_sra,
4704 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4705 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4706 OPT_fmudflapth, OPT_fmudflapir,
4707 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4708 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4709 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4710 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4711 OPT_ftree_points_to_ and OPT_ftree_pre.
4712 * output.h (regno_uninitialized, find_basic_blocks,
4713 cleanup_cfg, delete_unreachable_blocks,
4714 check_function_return_warnings): Remove.
4715 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4716 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4717 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4718 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4719 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4720 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4722 * passes.c (rest_of_decl_compilation):
4723 (rest_of_handle_sibling_calls): Remove.
4724 (rest_of_handle_inlining): Remove.
4725 (rest_of_handle_gcse): Do not run
4726 purge_builtin_constant_p.
4727 (rest_of_compilation): Update.
4728 Do not call copy_loop_headers.
4729 Do rtl-based profiling only when
4730 !flag_tree_based_profiling. Register rtl-based profiling
4732 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4733 (predicted_by_p): Rename to ...
4734 (rtl_predicted_by_p): .. this one; make global
4735 (tree_predicted_by_p): New.
4736 (dump_prediction): Add FILE argument.
4737 (predict_edge): Rename to ...
4738 (rtl_predict_edge): .. this one.
4739 (tree_predict_edge): New.
4740 (combine_predictions_for_insn): Update calls of predict_edge.
4741 (predict_loops): Break out from ...
4742 (estimate_probability): ... here; update comments; move updating
4743 of unknown probabilities from ...
4744 (estimate_bb_frequencies): ... here.
4745 (combine_predictions_for_bb): New.
4746 (tree_predict_by_opcode): New.
4747 (tree_estimate_probability): New.
4748 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4749 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4750 * predict.h: Add include guard.
4751 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4752 * pretty-print.c (pp_write_text_to_stream): Make extern.
4753 * pretty-print.h (pp_write_text_to_stream): Declare.
4754 * print-rtl.c (print_rtx): Don't print the integrated flag.
4755 Print the return_val flag.
4756 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4757 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4758 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4759 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4760 * profile.c: Include cfghooks.h, tree-flow.h.
4761 (profile_hooks): New.
4762 (profile_dump_file): New.
4763 (instrument_edges): Use hooks instead of RTL-specific code.
4764 (instrument_values): Ditto.
4765 (get_exec_counts): Ditto.
4766 (compute_branch_probabilities): Ditto.
4767 (compute_value_histograms): Ditto.
4768 (branch_prob): Ditto.
4769 (find_spanning_tree): Ditto.
4770 (end_branch_prob): Ditto.
4771 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4772 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4773 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4774 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4775 (tree_register_profile_hooks): New.
4776 (rtl_register_profile_hooks): New.
4777 * ra-rewrite.c (rewrite_program): Clear variable info.
4778 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4779 * regs.h: Add include guards.
4780 * reload.c (decompose): Clear val using memset.
4781 * rtl.def (CONSTANT_P_RTX): Remove.
4782 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4783 (copy_loop_headers): Remove.
4784 (struct rtx_def): Replace the integrated flag with the
4786 (maybe_set_first_label_num): Declare.
4787 (init_branch_prob): Move declaration to value-prof.h.
4788 (end_branch_prob): Ditto.
4789 (branch_prob): Ditto.
4790 (never_reached_warning): Don't declare it.
4791 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4792 (hoist_insn_to_edge): Update to match field insns in
4794 * sbitmap.c (sbitmap_realloc): New.
4795 * sbitmap.h (sbitmap_realloc): Declare.
4796 * sibcall.c: Remove file.
4797 * simplify-rtx.c (simplify_rtx): Do not handle
4799 * stmt.c (parse_output_constraint): Don't warn for read-write
4801 (tail_recursion_args): Use types_compatible_p langhook.
4802 (force_label_rtx): Don't look at inline_function_decl.
4803 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4804 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4805 (declare_nonlocal_label): Remove.
4806 (expand_goto): Don't handle nonlocal gotos.
4807 (expand_nl_handler_label): Remove.
4808 (expand_nl_goto_receivers): Remove.
4809 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4810 update_nonlocal_goto_save_area.
4811 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4812 (warn_if_unused_value): Likewise.
4813 (expand_start_loop, expand_loop_continue_here,
4814 expand_end_loop): Don't create loop notes.
4815 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4816 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4817 (expand_end_case_type): Don't do warn_switch handling.
4818 (pushcase, pushcase_range) Update add_case_node calls.
4819 (add_case_node): Add dont_expand_label argument.
4820 (same_case_target_p): Don't search rtl.
4821 (expand_start_bindings_and_block, expand_end_bindings):
4822 Don't emit block notes when dont_emit_block_notes.
4823 (using_eh_for_cleanups_p): Export.
4824 (expand_return): Allow any typed rhs.
4825 (expand_stack_alloc): New.
4826 (expand_stack_save, expand_stack_restore): New.
4827 (containing_blocks_have_cleanups_or_stack_level): New
4829 (asm_op_is_mem_input): New fn.
4830 (expand_asm_expr): New fn.
4831 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4833 * stor-layout.c (layout_type): Just return if type is
4835 (update_alignment_for_field): Export.
4836 (variable_size): We don't care about global_bindings_p if
4837 the frontend doesn't want a list of the expressions.
4838 * system.h: Poison INTEGRATE_THRESHOLD.
4839 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4840 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4841 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4842 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4843 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4844 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4845 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4846 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4847 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4848 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4849 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4850 TV_CONTROL_DEPENDENCES): Define.
4851 * toplev.c: Include tree-alias-common.h
4852 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4853 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4854 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4855 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4856 flag_tree_combine_temps, flag_tree_ter,
4857 flag_tree_live_range_split, flag_tree_dom,
4858 flag_tree_copyrename, flag_tree_dse): Declare.
4859 (f_options): Add tree-based-profiling, tree-gvn,
4860 tree-pre, tree-ccp, tree-dce,
4861 tree-dominator-opts, tree-copyrename, tree-dse,
4862 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4863 (wrapup_global_declarations): Don't output nested inlined functions.
4864 (general_init): Call init_tree_optimization_passes.
4865 (process_options): Sorry for -ftree-based-profiling plus
4866 -ftest-coverage or -fprofile-values.
4867 * toplev.h (init_tree_optimization_passes,
4868 flag_tree_based_profiling): Declare.
4869 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4870 * tree-alias-ander.c: New file.
4871 * tree-alias-ander.h: New file.
4872 * tree-alias-common.c: New file.
4873 * tree-alias-common.h: New file.
4874 * tree-alias-type.c: New file.
4875 * tree-alias-type.h: New file.
4876 * tree-browser.c: New file.
4877 * tree-browser.def: New file.
4878 * tree-cfg.c: New file.
4879 * tree-complex.c: New file.
4880 * tree-dfa.c: New file.
4881 * tree-dump.c (dump_enable_all): New.
4882 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4883 (dump_node): Remove const from field suffix and swtch.
4884 (dump_files): Add null entry, .generic, .nested, .vcg,
4885 .xml and a match-all entry.
4886 (extra_dump_files, extra_dump_files_in_use,
4887 extra_dump_files_alloced): Declare
4888 (dump_option_value_info): Add raw, details, stats,
4889 blocks, vops, lineno, uid and all.
4890 (dump_register): New.
4891 (get_dump_file_info): New.
4892 (dump_begin): Call it.
4893 Do nothing for TDI_none.
4894 (dump_begin): Include phase number in dump filename.
4895 (dump_enable_all): New.
4896 (dump_switch_p_1): Split out from dump_switch_p.
4897 (dump_switch_p): Handle extra_dump_files.
4898 Start our scan at TDI_none + 1.
4899 If -fdump-tree-all was given, call dump_enable_all.
4900 * tree-dump.h: Include splay-tree.h.
4901 (dump_function, dump_function_to_file, dump_register):
4903 * tree-eh.c: New file.
4904 * tree-flow-inline.h: New file.
4905 * tree-flow.h: New file.
4906 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4907 * tree-inline.h (walk_tree,
4908 walk_tree_without_duplicates): Move to tree.h.
4909 (estimate_num_insns): Declare.
4910 * tree-into-ssa.c: New file.
4911 * tree-iterator.c: New file.
4912 * tree-iterator.h: New file.
4913 * tree-mudflap.c: New file.
4914 * tree-mudflap.h: New file.
4915 * tree-nested.c: New file.
4916 * tree-nomudflap.c: New file.
4917 * tree-nrv.c: New file.
4918 * tree-optimize.c (dump_flags, vars_to_rename,
4919 in_gimple_form, all_passes, pass_gimple,
4920 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4921 (execute_gimple, execute_rebuild_bind,
4922 gate_all_optimizations, execute_del_cfg,
4923 register_one_dump_file, register_dump_files, dup_pass_1,
4924 init_tree_optimization_passes, execute_todo,
4925 execute_one_pass, execute_pass_list): New.
4926 (clear_decl_rtl): Remove.
4927 (tree_rest_of_compilation): Update to use tree
4929 * tree-outof-ssa.c: New file.
4930 * tree-pass.h: New file.
4931 * tree-phinodes.c: New file.
4932 * tree-pretty-print.c: New file.
4933 * tree-profile.c: New file.
4934 * tree-simple.c: New file.
4935 * tree-simple.h: New file.
4936 * tree-sra.c: New file.
4937 * tree-ssa-alias.c: New file.
4938 * tree-ssa-ccp.c: New file.
4939 * tree-ssa-copy.c: New file.
4940 * tree-ssa-copyrename.c: New file.
4941 * tree-ssa-dce.c: New file.
4942 * tree-ssa-dom.c: New file.
4943 * tree-ssa-dse.c: New file.
4944 * tree-ssa-forwprop.c: New file.
4945 * tree-ssa-live.c: New file.
4946 * tree-ssa-live.h: New file.
4947 * tree-ssa-loop.c: New file.
4948 * tree-ssa-operands.c: New file.
4949 * tree-ssa-operands.h: New file.
4950 * tree-ssa-phiopt.c: New file.
4951 * tree-ssa-pre.c: New file.
4952 * tree-ssa.c: New file.
4953 * tree-ssanames.c: New file.
4954 * tree-tailcall.c: New file.
4955 * tree.c: Include tree-iterator.h, basic-block.h and
4957 (tree_node_kind): Add phi_nodes and ssa names.
4958 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4959 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4960 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4961 <'c'> Set TREE_INVARIANT.
4962 (copy_node_stat): Abort if trying to copy a
4965 Clear annotation field.
4966 (build_constructor): Copy TREE_INVARIANT from vals.
4967 Don't clear TREE_CONSTANT.
4968 (expr_first, expr_last, expr_length): Remove.
4969 (staticp): Pass unknown component references to the language.
4970 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4971 (skip_simple_arithmetic): Likewise.
4972 (stabilize_reference_1): Likewise.
4973 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4974 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4976 (lhd_unsave_expr_now): Remove.
4977 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4978 (recompute_tree_invarant_for_addr_expr): New.
4979 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4980 Call recompute_tree_invarant_for_addr_expr.
4981 Set TREE_INVARIANT accordingly.
4982 (build2_stat): Don't handle CALL_EXPR.
4983 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4984 (build_expr_wfl): Remove.
4985 (annotate_with_file_line, annotate_with_locus): New.
4986 (simple_cst_equal): Call simple_cst_list_equal to compare
4987 CONSTRUCTOR_ELTS pointers.
4988 (iterative_hash_expr): Don't hash types associated
4989 with conversions. Instead hash on the signedness of the
4990 toplevel object and the operand of the conversion.
4991 (dump_tree_statistics): Call ssanames_print_statistics
4992 and phinodes_print_statistics.
4993 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4994 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4995 needs_to_live_in_memory): New.
4996 (initializer_zerop): Handle VECTOR_CST. Don't check
4997 AGGREGATE_TYPE_P for CONSTRUCTOR.
4998 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4999 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5000 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5001 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5002 (CALL_EXPR): Add another operand.
5003 (EXPR_WITH_FILE_LOCATION): Remove.
5004 (SWITCH_EXPR): Add another operand.
5005 * tree.h: Update various comments.
5006 (union tree_ann_d): Forward declare.
5007 (struct tree_common): Add fields nowarning_flag,
5008 invariant_flag and visited.
5009 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5010 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5011 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5012 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5013 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5014 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5015 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5016 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5017 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5018 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5019 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5020 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5021 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5022 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5023 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5024 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5025 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5026 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5027 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5028 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5029 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5030 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5031 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5032 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5033 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5034 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5035 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5036 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5037 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5038 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5039 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5040 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5041 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5042 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5044 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5045 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5046 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5047 EXPR_WFL_SET_LINECOL): Remove.
5048 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5049 make_phi_node, init_phinodes, fini_phinodes,
5050 release_phi_node, phinodes_print_statistics,
5051 init_ssanames, fini_ssanames, make_ssa_name,
5052 release_ssa_name, ssanames_print_statistics,
5053 annotate_with_file_line, build_empty_stmt,
5054 annotate_with_locus, expr_only, categorize_ctor_elements,
5055 count_type_elements, add_var_to_bind_expr, is_essa_node,
5056 expand_stack_alloc, expand_stack_save,
5057 expand_stack_restore, add_case_node, operand_equal_p,
5058 nondestructive_fold_unary_to_constant,
5059 nondestructive_fold_binary_to_constant,
5060 fold_read_from_constant_string, int_const_binop,
5061 strip_float_extensions, simplify_builtin, c_strlen,
5062 recompute_tree_invarant_for_addr_expr,
5063 needs_to_live_in_memory, make_vector,
5064 setjmp_vars_warning, update_alignment_for_field,
5065 expand_asm_expr, asm_op_is_mem_input,
5066 containing_blocks_have_cleanups_or_stack_level,
5067 create_artificial_label, gimplify_function_tree,
5068 get_name, unshare_expr, walk_tree,
5069 walk_tree_without_duplicates, in_gimple_form): Declare.
5070 (struct tree_exp): Add fields locus and block.
5071 (struct tree_ssa_name, struct edge_def, struct
5072 tree_phi_node, struct tree_eref_common, struct
5073 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5074 union alias_var_def, struct tree_statement_list_node,
5075 struct tree_statement_list, enum operand_equal_flag): Declare.
5076 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5077 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5079 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5081 (function_cannot_inline_p, uninitialized_vars_warning,
5082 save_for_inline, output_inline_function, all_cases_count,
5083 check_for_full_enumeration_handling,
5084 declare_nonlocal_label): Remove.
5085 (enum tree_dump_index): Add TDI_none, TDI_tu,
5086 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5087 * unroll.c (unroll_loop): Don't clear map->inline_target.
5088 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5090 * value-prof.c (value_prof_hooks): New.
5091 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5092 Move rtl-specific bits in from branch_prob.
5093 (value_profile_transformations): Rename to
5094 rtl_value_profile_transformations.
5095 (struct value_prof_hooks): New.
5096 (rtl_value_prof_hooks): New.
5097 (rtl_register_value_prof_hooks): New.
5098 (tree_find_values_to_profile): New stub.
5099 (tree_value_profile_transformations): New stub.
5100 (tree_value_prof_hooks): New stub.
5101 (tree_register_value_prof_hooks): New stub.
5102 (find_values_to_profile): New.
5103 (value_profile_transformations): New.
5104 * value-prof.h: Add multiple inclusion guard.
5105 (struct histogram_value): Change rtx fields to void *.
5106 (rtl_register_value_prof_hooks): New declaration.
5107 (tree_register_value_prof_hooks): New declaration.
5108 (find_values_to_profile): New declaration.
5109 (free_profiled_values): New declaration.
5110 (value_profile_transformations): New declaration.
5111 (struct profile_hooks): New declaration.
5112 (init_branch_prob): Declaration moved from rtl.h.
5113 (branch_prob): Declaration moved from rtl.h.
5114 (end_branch_prob): Declaration mooved from rtl.h.
5115 (tree_register_profile_hooks): New declaration.
5116 (rtl_register_profile_hooks): New declaration.
5117 (tree_profile_hooks): New declaration.
5118 (rtl_profile_hooks): New declaration.
5119 * varasm.c: Include tree-mudflap.h.
5120 (TRAMPOLINE_ALIGNMENT): Remove.
5121 (make_decl_rtl): Call mudflap_enqueue_decl.
5122 (assemble_static_space):
5123 (assemble_trampoline_template): Set and return
5124 TRAMPOLINE_ALIGNMENT.
5125 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5126 Add entry for 'tree *'.
5127 Add entry for struct edge_def *.
5129 * varray.h (enum varray_data_enum): Add
5130 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5131 VARRAY_DATA_TREE_PTR.
5132 (union varray_data_tag): Corresponding changes.
5133 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5134 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5135 VARRAY_EDGE, VARRAY_TREE_PTR,
5136 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5137 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5138 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5140 * config/*/*: Various updates for changed macros, tree
5141 codes, etc. Check ChangeLog.tree-ssa.
5143 * doc/cfg.texi: New file.
5144 * doc/tree-ssa.texi: New file.
5145 * doc/c-tree.texi: Document new codes.
5146 * doc/gccint.texi: Include new files.
5147 * doc/install.texi: Document new features.
5148 * doc/invoke.texi: Document new switches.
5149 * doc/passes.texi: Document new passes.
5150 * doc/rtl.texi: Update changed RTL codes.
5151 * doc/sourcebuild.texi: Update build instructions.
5152 * doc/standards.texi: Document Fortran changes.
5153 * doc/tm.texi: Update.
5155 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5157 Replace several arrays with a struct of arrays.
5158 * combine.c (struct reg_stat): New.
5159 (init_reg_last_arrays): Renamed to...
5160 (init_reg_last): ...this. Callers adjusted.
5162 (combine_instructions): Allocate it and use it.
5163 (reg_last_death, reg_last_set, reg_last_set_value,
5164 reg_last_set_label, reg_last_set_table_tick,
5165 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5166 reg_last_set_mode, reg_last_set_nonzero_bits,
5167 reg_last_set_sign_bit_copies): Replace throughout
5168 with items of reg_stat.
5170 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5172 PR optimization/15100
5173 * combine.c (distribute_notes): Don't create a dangling
5174 REG_LIBCALL/REG_RETVAL note.
5176 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5178 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5180 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5183 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5185 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5187 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5189 * doc/gty.texi (GTY Options): Clarify example.
5191 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5193 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5194 Add const qualifier to altivec vector type if one is needed.
5196 2004-05-11 Paul Brook <paul@codesourcery.com>
5198 * flags.h (flag_short_enums): Update comment.
5199 * opts.c (decode_options): Set flag_short_enums to 2.
5200 * toplev.c (flag_short_enums): Update comment.
5201 (process_options): Call default_short_enums target hook.
5203 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5206 * config/rs6000/altivec.md (altivec_dssall):
5207 Change to unspec_volatile.
5208 (altivec_dss): Likewise.
5210 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5212 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5214 ("one_cmplv8hi2"): Same.
5215 ("one_cmplv4si2"): Same.
5217 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5221 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5222 into account. Compute the correct number of general registers
5223 for the return value. Generate a special push/pop sequence when
5224 failing to get a temporary register for non SHmedia epilogue.
5225 (sh_expand_epilogue): Add an argument to show whether it's for
5226 sibcall or not. Set the 3rd argument of output_stack_adjust to
5228 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5229 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5231 (epilogue): Call sh_expand_epilogue with 0.
5233 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5235 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5236 goto a cleanup label. After the cleanup, free the allocated memory.
5238 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5240 * config/rs6000/altivec.h (vec_sld): Add overloads for
5241 argument/return types of 'vector bool int', 'vector bool short'
5242 and 'vector bool char'.
5244 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5246 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5249 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5251 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5252 treating missing ones as "".
5253 * config/mips/mips.md: Remove constraints from match_operands and
5254 match_scratches if they appear in define_expands (except reload*),
5255 define_peephole2s, define_splits or attribute specifications.
5256 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5259 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5261 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5263 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5264 vectors by refererence. Align the same for TARGET_64BIT to a 16
5265 byte boundary. Remove useless code. Add function comment.
5266 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5267 call to where it belongs.
5268 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5269 -mabi=no-altivec AltiVec vectors. Fix debug output.
5270 (rs6000_va_arg): Adjust for AltiVec change.
5272 2004-05-10 Paul Brook <paul@codesourcery.com>
5274 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5275 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5276 (TARGET_DOUBLEWORD_ALIGN): Use it.
5277 (WCHAR_TYPE): Define.
5278 (WCHAR_SIZE_TYPE): Define.
5279 (SIZE_TYPE): Define.
5281 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5283 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5284 when size is 8 bytes.
5285 (function_arg_advance): Account for stack space used by AltiVec
5286 args when -mabi=altivec. Simplify alignment calculations. For
5287 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5288 (function_arg): Similarly.
5289 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5291 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5292 Correct alignment, and align before testing reg count. Remove
5293 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5294 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5296 (rs6000_function_value): .. not here before call.
5298 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5300 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5302 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5305 * c-decl.c (current_file_decl): Rename to all_translation_units,
5307 (pop_scope): If popping file_scope, construct a
5308 TRANSLATION_UNIT_DECL and make it the context of all the
5309 symbols in the scope.
5310 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5311 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5312 anything to current_file_decl.
5313 (pushdecl_top_level): Likewise.
5314 (store_parm_decls_newstyle): Adjust check for nested function.
5315 (c_write_global_declarations): Update for renamed variable.
5317 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5319 * config/rs6000/rs6000-protos.h
5320 (rs6000_conditional_register_usage): Protoize.
5322 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5324 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5327 2004-05-08 Roger Sayle <roger@eyesopen.com>
5329 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5330 where op is a comparison operator and C1 and C2 are integer constants
5332 (fold): Call fold_div_compare.
5334 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5336 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5337 problems with earlier versions of the GNU compiler.
5339 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5341 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5344 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5345 (rs6000_hard_regno_mode_ok): New.
5346 (rs6000_init_hard_regno_mode_ok): New.
5347 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5349 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5352 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5354 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5355 define as macros #ifdef __APPLE_ALTIVEC__.
5357 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5359 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5360 Generate appropriate parallels for vector arguments
5361 passed to vararg functions. (function_arg): make the call
5362 to rs6000_mixed_function_arg for vector args as needed.
5364 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5366 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5367 EABI_FLOAT_VARARGS_P.
5369 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5371 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5372 * config/mips/mips.c (override_options): Disable branch likely
5373 instructions if TUNE_MIPS5500.
5375 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips.c (override_options): Allow the hi and lo registers
5378 to store any integral mode, not just MODE_INTs.
5380 2004-05-07 Paul Brook <paul@codesourcery.com>
5382 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5383 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5384 (TARGET_DOUBLEWORD_ALIGN): Use it.
5385 (WCHAR_TYPE): Define.
5386 (WCHAR_SIZE_TYPE): Define.
5387 (SIZE_TYPE): Define.
5389 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5391 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5392 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5394 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5396 * loop-doloop.c (doloop_valid_p): Make sure that body
5399 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5401 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5403 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5404 (sparc_skip_caller_unimp): New global variable.
5405 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5406 Use it instead of SKIP_CALLERS_UNIMP_P.
5407 * config/sparc/sparc.md (call expander): Add sanity check.
5408 (call_address_struct_value_sp32): Re-sync with expander.
5409 (call_symbolic_struct_value_sp32): Likewise.
5410 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5411 of custom predicate.
5413 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5416 * c-pragma.c (handle_pragma_redefine_extname): Only change
5417 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5419 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5421 * optabs.h (enum optab_index): Add new OTI_log1p.
5422 (log1p_optab): Define corresponding macro.
5423 * optabs.c (init_optabs): Initialize log1p_optab.
5424 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5426 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5428 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5429 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5431 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5433 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5434 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5436 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5437 x87's fyl2xp1 instruction.
5438 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5439 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5440 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5441 log1p and log1pl built-ins as inline x87 intrinsics.
5443 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5445 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5446 * config/arm/freebsd.h: Likewise.
5447 * config/ia64/freebsd.h: Likewise.
5448 * config/sparc/freebsd.h: Likewise.
5450 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5452 PR optimization/15296
5453 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5454 getting last consecutive label at a branch.
5455 (relax_delay_slots): Similar, near top of loop.
5457 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5460 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5461 register to general register.
5463 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5465 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5466 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5467 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5468 (STACK_BOUNDARY): Delete.
5470 2004-05-06 Stuart Hastings <stuart@apple.com>
5472 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5473 mistakenly clobbered by 1.423.
5475 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5477 * doc/invoke.texi: Document -mvr4130-align.
5478 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5479 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5480 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5481 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5482 * config/mips/mips.md: Include sched-int.h.
5483 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5484 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5485 (override_options): Enable -mvr4130-align at -O3 and above.
5486 (mips_sim_insn): New variable.
5487 (mips_sim): New structure.
5488 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5489 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5490 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5491 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5492 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5493 (mips_reorg): Call vr4130_align_insns.
5494 (vr4130_last_insn): New variable.
5495 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5496 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5497 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5498 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5499 (mips_use_dfa_pipeline_interface): Return true for the same.
5500 * config/mips/4130.md: New file.
5501 * config/mips/mips.md: Include it. Add a peephole2 to convert
5502 "mult;mflo" into "mtlo;macc".
5503 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5505 (*msac_using_macc): New pattern.
5507 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5509 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5510 (ir_vr55_hilo): Split into...
5511 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5512 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5513 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5514 Add various multiplication bypasses.
5515 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5518 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5520 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5523 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5525 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5526 (fmod_optab, drem_optab): Define corresponding macros.
5527 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5528 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5529 using fmod?f3 and drem?f3 patterns.
5530 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5531 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5532 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5533 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5534 flag_unsafe_math_optimizations is set.
5536 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5537 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5539 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5540 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5542 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5543 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5544 fprem and fprem1 instructions.
5545 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5546 Rename insn definition to x86_fnstsw_1.
5547 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5549 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5550 and fmodl built-ins as inline x87 intrinsics.
5551 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5552 and dreml built-ins as inline x87 intrinsics.
5554 2004-05-05 Roger Sayle <roger@eyesopen.com>
5556 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5558 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5561 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5563 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5565 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5568 2004-05-06 Paul Brook <paul@codesourcery.com>
5570 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5571 (arm_coproc_mem_operand): ... To this.
5572 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5573 (arm_legitimate_index_p): Ditto.
5574 (vfp_mem_operand): Rename ...
5575 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5576 (vfp_secondary_reload_class): Use it.
5577 (output_move_double): Use doubleword load/store instructions.
5578 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5579 * config/arm/arm.h (TARGET_LDRD): Define.
5580 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5581 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5582 New splitter for invalid doubleword loads.
5583 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5584 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5585 * doc/md.texi: Document Uy constraint.
5587 2004-05-05 Jan Hubicka <jh@suse.cz>
5590 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5593 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5596 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5597 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5599 2004-05-05 Mike Stump <mrs@apple.com>
5601 * config/darwin-c.c (add_framework): Copy the directory name as it
5602 can be freed later. Also, ensure we always allocate enough room
5603 for the cached framework information.
5604 (find_subframework_header): Keep track of the directory where the
5605 subframework header was found.
5606 (framework_construct_pathname): Speed up by not trying to re-add a
5608 * cppfiles.c (search_path_exhausted): Arrange for the missing
5609 header callback to be able to set the directory where the header
5612 * cpplib.h (missing_header_cb): Add a parameter.
5615 2004-05-03 Mike Stump <mrs@apple.com>
5617 * doc/invoke.texi (Directory Options): Document -iquote.
5618 * doc/cpp.texi: Likewise.
5619 * doc/cppopts.texi: Likewise.
5620 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5621 (c_common_handle_option): Likewise.
5622 * c.opt (iquote): Add.
5623 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5624 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5626 * c-opts.c (case OPT_I): Deprecate -I- support.
5627 * doc/invoke.texi: Likewise.
5628 * doc/cpp.texi: Likewise.
5629 * doc/cppopts.texi: Likewise.
5631 2004-05-05 Steven Bosscher <stevenb@suse.de>
5633 * basic-block.h (free_basic_block_vars): Update prototype.
5634 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5636 (life_analysis): Update call.
5637 * ifcvt.c (if_convert): Likewise.
5638 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5639 * passes.c (rest_of_handle_final): Likewise.
5640 (rest_of_compilation): Likewise.
5641 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5643 * emit-rtl.c (next_real_insn): Use INSN_P.
5644 (prev_real_insn): Likewise.
5646 2004-05-05 Eric Christopher <echristo@redhat.com>
5648 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5651 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5653 * config/rs6000/rs6000.c (build_opaque_vector_type):
5655 (rs6000_init_builtins): Use it.
5657 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5659 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5660 (func_table): Change type from char ** to vms_func_ref.
5661 (write_rtnbeg): Update to reflect func_table change. Use
5662 fde->funcdef_number instead of rtnnum in output.
5663 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5665 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5666 Richard Henderson <rth@redhat.com>
5670 * c-common.c (vector_types_convertible_p): New function.
5671 * c-typeck.c (comptypes): Recurse on vector types.
5672 (convert_for_assignment): Use vector_types_convertible_p.
5673 (digest_init): Use vector_types_convertible_p to check
5674 validness of constant vector initializers; otherwise treat
5676 * tree.c (make_or_reuse_type): New.
5677 (build_common_tree_nodes): Use it.
5678 * cp/call.c (standard_conversion): Likewise.
5679 * cp/typeck.c (comptypes): Recurse on vector types.
5680 (convert_for_assignment): Use vector_types_convertible_p.
5682 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5684 * config/mips/mips.c (override_options): Default to no
5685 generation of branch-likely operations when tuning for
5686 CPUs where they tend to have a negative performance impact
5689 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5691 * expr.c (store_constructor_field): Don't call store_constructor
5692 if bitsize is not a multiple of a byte.
5694 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5696 * reload1.c (inherit_piecemeal_p): New function.
5697 (emit_reload_insns): When reloading a group of hard registers, use
5698 inherit_piecemeal_p to decide whether the values of individual hard
5699 registers can be inherited.
5701 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5703 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5704 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5705 * config/t-linux (LIB2ADDEHDEP): Likewise.
5707 2004-05-04 Paul Brook <paul@codesourcery.com>
5709 * config/arm/crti.asm: Push an even number of registers.
5710 * config/arm/crtn.asm: And restore them. Load via sp.
5712 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5714 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5715 Collect overhead information.
5716 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5717 parameter and pass it through.
5718 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5719 MEM_STAT_DECL parameter and pass it through.
5720 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5721 MEM_STAT_DECL parameter and pass it through.
5723 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5725 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5727 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5729 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5730 rs6000_hard_regno_nregs.
5732 2004-05-03 Eric Christopher <echristo@redhat.com>
5734 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5735 prologue insn instead of setting up call.
5736 (s390_emit_epilogue): Ditto.
5737 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5738 (define_constants): Add numbers for above patterns.
5740 2004-05-03 Eric Christopher <echristo@redhat.com>
5742 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5743 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5744 * config/s390/s390-protos.h: Prototype.
5746 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5748 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5751 2004-05-03 Eric Christopher <echristo@redhat.com>
5753 * config/mips/mips.md: Fix branch length attribute definition.
5755 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5757 * config.gcc: Remove --enable-altivec support.
5759 * config/rs6000/altivec-defs.h: Remove.
5761 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5763 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5764 * fixinc/fixincl.x: Regenerate.
5766 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5768 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5770 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5771 float_truncate insn.
5772 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5773 (logb?f2): Reimplement expanders with float_truncate insn.
5775 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5778 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5779 force_type_die for CONST_DECL.
5781 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5782 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5784 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5785 tm-dwarf2.h to tm_file.
5786 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5787 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5788 (ASM_DEBUG_SPEC): Delete.
5790 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5792 * optabs.h (enum optab_index): Add new OTI_expm1.
5793 (expm1_optab): Define corresponding macro.
5794 * optabs.c (init_optabs): Initialize expm1_optab.
5795 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5797 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5799 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5800 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5802 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5803 to implement expm1, expm1f and expm1l built-ins as inline x87
5806 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5808 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5809 * config/frv/frv.md (*return_true, *return_false): New patterns.
5811 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5813 * rtl.h (PHI_NODE_P): Remove.
5815 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5818 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5819 when passed -2 as 'align'.
5820 (put_var_into_stack): Use 'bool' as the type for the three local
5821 predicates. Adjust calls to put_reg_into_stack.
5822 When passed a CONCAT, instruct put_reg_into_stack to use
5823 a consecutive stack slot for the second part.
5824 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5825 'consecutive_p' parameter. Turn the three predicates into 'bool'
5826 parameters. Retrieve the register mode from 'reg'.
5827 When consecutive_p is true, instruct assign_stack_local_1 to use
5828 BITS_PER_UNIT alignment.
5829 (put_addressof_into_stack): Use 'bool' as the type for the two
5830 local predicates. Adjust call to put_reg_into_stack.
5832 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5834 * fold-const.c (fold_convert_const, fold): Add missing
5835 FIX_ROUND_EXPR case.
5837 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5839 * configure.ac (FLEX, BISON): Only use tools from the build tree
5840 if build equals host.
5841 * configure: Rebuilt.
5843 * config/frv/frv-protos.h (frv_expand_epilogue,
5844 frv_expand_fdpic_call): Add bool argument.
5845 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5846 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5847 (frv_expand_epilogue): Use new argument to decide whether to emit
5848 return instruction or copy the return address to LR.
5849 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5851 (sibcall_operand): New.
5852 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5853 PLUS nor LABEL_REF. Add sibcall_operand.
5854 * config/frv/frv.md (call, call_value): Pass false to
5855 frv_expand_fdpic_call.
5856 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5857 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5858 sibcall_value_internal, sibcall_value_fdpicdi): New.
5859 (return_unsigned_true, return_unsigned_false): New.
5860 (epilogue): Adjust call to frv_expand_epilogue.
5861 (sibcall_epilogue): New.
5863 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5864 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5865 before redefining them.
5867 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5869 * builtins.c (fold_fixed_mathfn): New function.
5870 (fold_builtin_lround, fold_builtin): Use it.
5872 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5874 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5875 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5877 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/cris/cris.h: Revert my "fix comment typos" patch.
5881 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5885 2004-05-01 Falk Hueffner <falk@debian.org>
5887 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5888 builtin_insll): Disallow 0 as first input operand.
5890 2004-05-01 Falk Hueffner <falk@debian.org>
5892 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5894 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5897 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5898 on a TARGET_EXPR temp.
5899 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5900 TARGET_EXPR temp slots.
5902 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5904 * simplify-rtx.c (simplify_ternary_operation): When
5905 converting an IF_THEN_ELSE to a relational op, return
5908 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * builtins.c (fold_builtin_round): Fix comment typo.
5911 (fold_builtin_lround): New function.
5912 (fold_builtin): Use it.
5914 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5917 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5918 more like the one in config/dbxelf.h.
5920 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5922 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5923 and adjust definition accordingly.
5924 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5925 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5926 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5929 2004-04-30 Jason Merrill <jason@redhat.com>
5932 * config/i386/winnt.c (associated_type): Look for attributes on
5933 the TYPE_MAIN_VARIANT of *this.
5934 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5935 apply the attributes to the variants.
5937 2004-04-30 Paul Brook <paul@codesourcery.com>
5939 * config.gcc: Simplify arm --with-{cpu,tune} test.
5940 * config/arm/arm-cores.def: Document whitespace restrictions.
5942 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5945 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5947 2004-04-30 Brian Ford <ford@vss.fsi.com>
5948 DJ Delorie <dj@redhat.com>
5950 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5951 (DWARF2_DEBUGGING_INFO): Define to enable.
5952 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5954 * configure.ac (Target-specific assembler checks)
5955 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5957 * configure: Regenerate.
5958 * config.in: Likewise.
5960 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5961 (ASM_OUPUT_DWARF_OFFSET): Define.
5963 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5965 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5966 (s390_emit_call): New function prototype added.
5967 (s390_tls_get_offset): Function removed.
5968 * config/s390/s390.c (s390_function_ok_for_sibcall,
5969 s390_call_saved_register_used_p): New functions.
5970 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5971 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5972 (s390_emit_tls_call_insn): New function.
5973 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5975 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5976 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5978 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5979 register number used to hold the target address for sibcalls.
5980 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5982 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5983 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5984 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5986 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5987 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5988 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5989 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5992 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5994 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5995 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5996 reg-stack.c, varasm.c, config/alpha/ev4.md,
5997 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5998 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5999 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6000 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6001 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6002 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6003 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6004 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6007 2004-04-30 Paul Brook <paul@codesourcery.com>
6009 * config.gcc: Default ep9312 to hard-float.
6010 * config/arm/arm-cores.def: Add ARCH field.
6011 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6012 (arm_arch_cirrus): New variable.
6013 (all_cores): Set and use arch.
6014 (all_architectures): Ditto.
6015 (arm_arch_name): New variable.
6016 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6017 Set and use arm_arch_cirrus.
6018 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6019 (enum processor_type): Update ARM_CORE define.
6020 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6021 (CPP_SPEC): Remove %(cpp_cpu_arch).
6022 (CPP_ARCH_DEFAULT_SPEC): Remove.
6023 (CPP_CPU_ARCH_SPEC): Remove.
6024 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6025 (FPUTYPE_DEFAULT): Don't define here.
6027 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6029 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6032 2004-04-30 Paul Brook <paul@codesourcery.com>
6034 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6036 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6038 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6040 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6043 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6045 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6048 2004-04-29 Nick Clifton <nickc@redhat.com>
6051 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6052 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6053 Delete static from definition.
6054 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6056 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6058 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6059 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6060 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6061 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6063 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6065 * commom.opt (Wfatal-errors): Add it.
6066 * diagnostic.c (flag_fatal_errors): Define it.
6067 (diagnostic_action_after_output): Check for flag_fatal_errors.
6068 * flags.h (flag_fatal_errors): Declare it.
6069 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6070 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6072 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6074 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6075 blocks which have kill flag set.
6077 2004-04-29 Ben Elliston <bje@au.ibm.com>
6079 * configure.ac (--with-as): Abort if user-supplied assembler
6081 (--with-ld): Likewise for the linker.
6082 * configure: Regenerate.
6084 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6086 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6087 isn't NULL before using it.
6089 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6092 * config/mips/mips.md (load_df_low): Use default length.
6093 (load_df_high, store_df_high): Likewise.
6095 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6097 * config/mips/mips.md, config/mips/sb1.md,
6098 config/rs6000/rs6000.c: Fix comment typos.
6100 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6102 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6105 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6107 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6108 (delete_if_ordinary): Use above macro.
6109 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6111 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6113 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6115 * c-decl.c (get_parm_info): Use the correct tag keywords when
6116 warning about type declarations in prototypes.
6118 2004-04-29 Paul Brook <paul@codesourcery.com>
6120 * config.gcc: Pull list of cores from arm-cores.def.
6122 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6124 * combine.c (combine_simplify_rtx): Adjust call to use
6125 simplify_relational_operation. Do not use SELECT_CC_MODE
6126 when a comparison already has a MODE_CC mode.
6128 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6130 (simplify_set): simplify_relational_operation may now
6131 return another relational expression.
6132 * cse.c (fold_rtx): simplify_relational_operation now
6133 takes of computing the comparison mode.
6134 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6136 (do_compare_rtx_and_jump): Likewise.
6137 * integrate.c (subst_constants): simplify_relational_operation
6138 may now return another relational expression.
6139 * simplify-rtx.c (simplify_gen_relational): Move most code to
6140 the new simplify_relational_operation and
6141 simplify_relational_operation_1 functions.
6142 (simplify_relational_operation): Rewritten.
6143 (simplify_relational_operation_1): New function.
6144 (simplify_ternary_operation): simplify_relational_operation
6145 may now return another relational expression.
6146 (simplify_rtx): Remove unnecessary temp variable.
6148 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6150 * reg-stack.c (swap_to_top): New function.
6151 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6153 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6154 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6157 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6158 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6159 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6161 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6162 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6165 2004-04-28 Serge Belyshev <1319@bot.ru>
6168 * coverage.c (read_counts_file): Fix usage of warning () call.
6169 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6171 2004-04-28 Ben Elliston <bje@au.ibm.com>
6173 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6174 options with "-" in the option index.
6175 (SPARC Options): Likewise.
6176 (M32R/D Options): Likewise.
6178 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * convert.c (convert_to_integer): Convert (long)round -> lround,
6183 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6185 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6186 Return false if we do not have fp register.
6187 (addrs_ok_for_quad_peep): Rename to ...
6188 (mems_ok_for_quad_peep): this.
6189 Add check for volatile memory.
6190 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6192 (mems_ok_for_quad_peep): this.
6193 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6195 (lfq_power2): New instruction.
6196 (stfq_power2): Likewise.
6198 2004-04-28 Jan Hubicka <jh@suse.cz>
6201 * function.c (do_warn_unused_parameter): Break out form ...
6202 (expand_function_end): ... here; warn only when not using cgraphunit.
6203 * function.h (do_warn_unused_parameter): Declare.
6204 * cgraphunit.c: Include function.h.
6205 (cgraph_finalize_function): Do unused parameter warning.
6206 * Makefile.in (cgraphunit.o): Depend on function.h
6208 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6210 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6211 calling install-info on $(DESTDIR)$(infodir)/dir already being
6214 2004-04-28 Paul Brook <paul@codesourcery.com>
6216 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6218 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6220 * gcse.c (find_moveable_store): Do not accept store insns with
6223 2004-04-28 Paul Brook <paul@codesourcery.com>
6225 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6226 * function.c (assign_temp): Ditto.
6227 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6229 2004-04-28 Paul Brook <paul@codesourcery.com>
6231 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6233 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6235 * var-tracking.c (variable_different_p): Add a parameter
6236 compare_current_location, compare current location of variable parts
6238 (dataflow_set_different_1): Pass compare_current_location == false.
6239 (dataflow_set_different_2): Pass compare_current_location == false.
6240 (emit_notes_for_differences_1): Pass compare_current_location == true.
6242 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6244 * config/s390/s390.md ("casesi"): Mark jump table access as
6245 non-trapping and unchanging.
6247 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6250 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6252 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6253 number for indexing hard_regno_nregs array.
6255 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6257 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6258 * config/darwin-crt2.c: Only have contents on __ppc__.
6260 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6262 * config/xtensa/xtensa.c (call_insn_operand): Check
6263 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6264 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6265 * config/xtensa/xtensa.md (call, call_value): Likewise.
6267 2004-04-27 Wu Yongwei <adah@sh163.net>
6269 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6270 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6271 (__gthread_mutex_init_function): Replace CreateMutex with
6272 initialization of custom mutex using CreateSemaphore.
6273 (__gthread_mutex_lock): Use InterlockedIncrement.
6274 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6275 (__gthread_mutex_unlock): Use InterlockedDecrement and
6276 ReleaseSemaphore to unlock
6277 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6278 __gthread_mutex_lock, __gthread_mutex_trylock,
6279 __gthread_mutex_unlock): Adjust to match inline versions in
6282 2004-04-27 Paul Brook <paul@codesourcery.com>
6284 * config/arm/arm.c (arm_promote_prototypes): New function.
6285 (TARGET_PROMOTE_PROTOTYPES): Use it.
6287 2004-04-27 Paul Brook <paul@codesourcery.com>
6289 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6291 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6293 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6294 correctly output .pdesc directive before .end.
6296 2004-04-26 James E Wilson <wilson@specifixinc.com>
6299 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6300 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6302 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6304 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6305 * config/pa/pa-hpux10.h: Likewise.
6306 * config/pa/pa-hpux11.h: Likewise.
6308 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6310 * doc/invoke.texi (Overall Options): Document default for -o
6313 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6315 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6316 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6317 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6319 2004-04-26 Paul Brook <paul@codesourcery.com>
6321 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6323 2004-04-26 Paul Brook <paul@codesourcery.com>
6325 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6327 2004-04-25 Roger Sayle <roger@eyesopen.com>
6329 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6330 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6333 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6336 * except.c (connect_post_landing_pads): Delete insns after the
6337 barrier when generating a unwind_resume_libfunc call.
6339 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6342 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6345 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6347 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6348 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6349 inhibit_libc is defined.
6351 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6353 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6354 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6355 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6356 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6357 (mips_adjust_cost): Move later in file, next to other sched hooks.
6358 (mips_macc_chains_last_hilo): New variable.
6359 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6360 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6361 * config/mips/mips.md (may_clobber_hilo): New attribute.
6363 2004-04-24 Roger Sayle <roger@eyesopen.com>
6364 Bruce Korb <bkorb@gnu.org>
6366 * fixinc/inclhack.def (aix_syswait_2): New fix.
6367 * fixinc/fixincl.x: Regenerate.
6368 * fixinc/tests/base/sys/wait.h: Update for new test.
6370 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6373 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6374 to non_fixed_size, and leave out fixed_size from the sum.
6375 (generate_set_vrsave): Correct clobbers.
6376 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6377 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6378 (rs6000_libcall_value): Likewise.
6379 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6380 (FUNCTION_ARG_REGNO_P): Likewise.
6382 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6384 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6386 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6387 with NARROW_OP1 instead of OP1.
6389 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6391 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6392 and __s390x__ hosts.
6394 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6396 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6397 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6398 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6399 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6400 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6401 * builtins.c (expand_builtin_fork_or_exec): New.
6402 (expand_builtin): Call it.
6403 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6404 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6405 * c-common.c (PID_TYPE): New macro.
6406 (c_common_nodes_and_builtins): Initialize pid_type_node.
6407 * calls.c (special_function_p): Do not handle fork and exec.
6408 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6409 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6410 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6411 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6412 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6413 * tree.h (enum tree_index): Add TI_PID_TYPE.
6414 (pid_type_node): New macro.
6415 (ECF_FORK_OR_EXEC): Removed.
6417 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6419 PR optimization/13985
6420 * cfgloopmanip.c (fix_loop_placements): New prototype.
6421 Call fix_bb_placements on the preheader of loops that have
6423 (remove_path): Adjust call to fix_loop_placements.
6425 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6427 * config/darwin7.h: New file.
6428 * config.gcc (*-*-darwin*): Add darwin7.h if the
6429 version is greater than 6.
6430 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6431 (MATH_LIBRARY): Wrap in ifdefs.
6433 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6435 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6436 loading iWMMXt registers with a frame pointer. Use post-increment
6437 without a frame pointer.
6438 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6440 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6442 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6443 mode" rather than "-funit-at-a-time" since -O2 enables it
6444 without requiring -f* options. Refer to -fprofile-generate and
6445 -fprofile-use correctly. Move -funit-at-a-time among options
6446 enabled by -O. Add information about unit-at-a-time caveats.
6448 2004-04-22 Per Bothner <per@bothner.com>
6450 * line-map.h (struct line_maps): New field highest_line.
6451 (linemap_position_for_column): Make non-inline function.
6452 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6453 * line-map.c (linemap_init): Clear highest_line field.
6454 (linemap_add): Set highest_line field.
6455 (linemap_line_start): Minor optimization - use highest_line field.
6456 Reduce maximum column hint to 10000. Update highest_line field.
6457 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6458 * cpphash.h (struct cpp_reader): Remove line field - instead use
6459 line_table->highest_line.
6460 (saved_line): Remove unused field.
6461 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6462 Use line_table's highest_line field instead of cpp_reader's line.
6463 * cpplib.c (start_directive): Likewise use highest_line field.
6464 (do_line, do_linemarker): Likewise just use newest map.
6465 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6466 * cpperror.c (cpp_error): Likewise use highest_line field.
6467 * cppfiles.c (open_file_failed: Likewise.
6468 (cpp_make_system_header): Likewise use newest map and highest_line.
6469 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6470 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6471 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6472 _cpp_lex_direct): Likewise use highest_line.
6473 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6474 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6476 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6477 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6478 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6480 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6483 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6484 * config/linux.h (USE_LD_AS_NEEDED): Define.
6485 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6486 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6487 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6488 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6489 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6490 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6491 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6493 2004-04-22 Per Bothner <per@bothner.com>
6495 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6496 Fixes PR preprocessor/15067.
6498 2004-04-23 Andreas Schwab <schwab@suse.de>
6500 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6501 avoid aliasing warning.
6503 2004-04-22 Jan Hubicka <jh@suse.cz>
6504 Mostafa Hagog <mustafa@il.ibm.com>
6506 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6507 * cfgloopanal.c (expected_loop_iterations): Change the return value
6509 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6511 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6512 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6513 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6516 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6519 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6521 * var-tracking.c (variable_part_different_p): Variable parts
6522 differ when the most recent locations differ.
6524 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6526 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6527 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6528 (embedded_pic_offset): Delete.
6529 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6531 (TARGET_EMBEDDED_PIC): Delete.
6532 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6533 (ASM_SPEC): Remove -membedded-pic.
6534 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6535 (ASM_OUTPUT_CASE_LABEL): Likewise.
6536 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6537 * config/mips/windiss.h (ASM_SPEC): Likewise.
6538 * config/mips/mips.c (struct machine_function): Remove
6539 embedded_pic_fnaddr_rtx.
6540 (TARGET_ENCODE_SECTION_INFO): Remove override.
6541 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6542 (override_options): Remove -membedded-pic handling.
6543 (print_operand): Remove handling of '%S'.
6544 (mips_select_section: Remove -membedded-pic handling.
6545 (mips_encode_section_info): Delete.
6546 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6547 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6548 -membedded-pic handling.
6549 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6551 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6553 * var-tracking.c (frame_base_decl): Remove useless GTY.
6555 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6557 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6558 user wants altivec and e500 instructions.
6560 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6563 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6564 in .init_array section to ...
6565 * config/ia64/crtbegin.asm: Here.
6567 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6568 and hidden if HAVE_INITFINI_ARRAY is defined.
6570 2004-04-21 James E Wilson <wilson@specifixinc.com>
6572 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6573 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6574 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6575 (fp_register_operand, lo_operand): New.
6576 (mips_rtx_costs): Add TUNE_SB1 support.
6577 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6578 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6579 (mips_multipass_dfa_lookahead): New.
6580 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6582 (TARGET_SWITCHES): Add -mfp-exceptions support.
6583 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6584 (BRANCH_COST): Fix whitespace.
6585 * config/mips/mips.md: Include sb1.md.
6586 * config/mips/sb1.md: New file.
6587 * doc/invoke.texi: Document -mfp-exceptions.
6589 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6591 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6592 (fixincl.o-warn): Delete.
6594 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6596 * config/rs6000/rs6000 (print_operand) ['z']:
6597 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6599 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6601 * config.gcc: Support --with-arch=iwmmxt for ARM.
6603 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6605 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6606 in two more places; remove unneeded force_reg
6608 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6610 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6612 (print_operand): For TARGET_MACHO check to see if we need a stub
6613 and output one if we need it.
6616 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6619 2004-04-20 James E Wilson <wilson@specifixinc.com>
6621 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6622 (vall_value_gp): Likewise.
6624 2004-04-20 DJ Delorie <dj@redhat.com>
6626 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6627 variables stored in word registers, then in memory.
6629 2004-04-20 Eric Christopher <echristo@redhat.com>
6631 * cp/parser.c (cp_parser_declaration): Move translate
6632 up before tokens are lexed.
6634 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6636 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6637 (asin_optab, acos_optab): Define corresponding macros.
6638 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6639 * genopinit.c (optabs): Implement asin_optab and acos_optab
6640 using asin?f2 and acos?f2 patterns.
6641 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6642 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6643 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6644 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6646 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6647 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6648 acos, acosf and acosl built-ins as inline x87 intrinsics.
6650 2004-04-20 Paul Brook <paul@codesourcery.com>
6652 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6654 2004-04-20 Paul Brook <paul@codesourcery.com>
6656 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6658 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6660 Revert part of 2004-04-17 change that moved -frename-registers
6661 to -O1. -frename-registers is buggy.
6663 * toplev.c (flag_rename_registers): Initialize to 0.
6664 * doc/invoke.texi (Optimize options): Move -frename-registers
6665 to "Not triggered by any -O level" section. Adjust commentary
6668 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6670 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6672 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6674 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6675 for mflo and mfhi instructions.
6676 (mips_output_move): Remove mflo and mfhi handling.
6677 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6678 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6679 Likewise various define_peephole2s.
6680 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6682 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6683 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6684 (mfhilo_di, mfhilo_si): New patterns.
6686 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6688 * function.c (assign_parms): Force
6689 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6691 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6693 * var-tracking.c (variable_part_different_p): Variable parts differ
6694 when the most recent locations differ.
6696 2004-04-19 James E Wilson <wilson@specifixinc.com>
6698 * rtl.h (reg_set_last): Delete declaration.
6699 * rtlanal.c (reg_set_last): Delete.
6701 2004-04-19 Roger Sayle <roger@eyesopen.com>
6703 * fold-const.c (fold_convert): Make function extern/public.
6704 * tree.h (fold_convert): Prototype here.
6705 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6706 expand_builtin_strrchr, expand_builtin_strpbrk,
6707 expand_builtin_mempcpy, expand_builtin_bcopy,
6708 expand_builtin_bzero, expand_builtin_memcmp,
6709 expand_builtin_strcmp, expand_builtin_strncmp,
6710 stabilize_va_list, expand_builtin_sprintf,
6711 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6712 fold_builtin_exponent, fold_builtin_mempcpy,
6713 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6714 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6715 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6717 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6719 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6720 (move_from_CR_gt_bit): New.
6721 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6723 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6726 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6727 (tstsfeq_gpr): Same.
6728 (cmpsfgt_gpr): Same.
6729 (tstsfgt_gpr): Same.
6730 (cmpsflt_gpr): Same.
6731 (tstsflt_gpr): Same.
6732 (e500_cceq_ior_compare): New.
6733 (e500_flip_gt_bit): New.
6735 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6736 (print_operand): Add 'c' and 'D'.
6737 (rs6000_generate_compare): Rewrite to generate correct rtl.
6738 (rs6000_emit_sCOND): Handle E500.
6739 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6740 (output_e500_flip_gt_bit): New.
6742 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6745 2004-04-19 Eric Christopher <echristo@redhat.com>
6747 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6749 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6751 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6754 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6756 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6759 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6761 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6762 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6764 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6766 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6767 (fold_builtin): Update caller to match.
6770 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6773 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6775 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6777 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6779 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6780 (expand_mult_highpart_optab): Likewise.
6781 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6783 2004-04-19 Paul Brook <paul@codesourcery.com>
6785 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6786 floatunssisf2, floatunssidf2): New patterns.
6788 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6791 * doc/invoke.texi (-fprofile-generate): Document requirement to
6792 use -fprofile-generate when linking.
6794 * doc/extend.texi (Strong Using): Warn users against using this
6797 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6800 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6801 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6802 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6803 constant. Propogate change throughout file.
6804 (struct machine_function): Remove insns_len.
6805 (mips_string_length, mips16_strings, string_constants): Delete.
6806 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6807 when generating mips16 code. Remove special mips16 treatment of
6809 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6810 to have the form LABEL+CONSTANT.
6811 (mips_symbolic_address_p): Fix comment.
6812 (m16_usym8_4, m16_usym5_4): Delete.
6813 (mips_output_function_epilogue): Remove mips16 string handling.
6814 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6815 (mips_select_section, mips_encode_section_info): Remove mips16
6817 (struct mips16_constant_pool): New.
6818 (add_constant): Take a mips16_constant_pool structure. Keep pool
6819 sorted into order of ascending mode size. Keep track of the highest
6820 possible start address, taking padding and the masking of the base PC
6822 (dump_constants_1): New function, split out from dump_constants.
6823 Handle vector constants. Use gen_consttable_{int,float} rather than
6824 separate functions for each mode.
6825 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6826 rather than separate functions for each alignment.
6827 (mips_find_symbol): Delete.
6828 (mips16_insn_length): New function, split out from
6829 mips16_lay_out_constants.
6830 (mips16_rewrite_pool_refs): New function.
6831 (mips16_lay_out_constants): Rework. Remove string handling.
6832 Always create an inline constant pool.
6833 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6834 (UNSPEC_ALIGN): New constants.
6835 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6836 (UNSPEC_ALIGN_[248]): Delete.
6837 (consttable_int, consttable_float, align): New patterns.
6838 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6840 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6842 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6845 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6848 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6849 with STARTING_FRAME_OFFSET.
6851 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6853 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6854 * config/mips/mips.c (macc_msac_operand): New function.
6855 * config/mips/mips.md (*msac): Move after *macc.
6856 (*msac2): New. Generalize macc-related peepholes so that they apply
6859 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6861 * opts.c (decode_options): Do not enable flag_rename_registers
6862 and flag_web at -O3.
6863 * toplev.c (flag_rename_registers): Initialize
6864 flag_rename_registers and flag_web to
6865 AUTODETECT_FLAG_VAR_TRACKING.
6866 (default_debug_hooks): New global.
6867 (process_options): Initialize default_debug_hooks. Warn if
6868 -fvar-tracking specified but not supported by the current
6869 debug format. Do not run var tracking at -O0 or if not
6870 supported by the current debug format, even if
6871 -fvar-tracking was given. If -fno-rename-registers
6872 is not specified, always run register renaming if var
6873 tracking is supported by the default debugging information
6874 format for the target, and we are at -O1 or higher; similarly
6875 for -fweb, but only at -O2 or higher.
6876 * doc/invoke.texi (Optimize Options): Document this.
6878 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6880 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6881 * configure: Regenerate.
6883 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6885 * gcc.c (used_arg): Check whether an option has been removed.
6887 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6889 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6890 debugging on Solaris 7 and up.
6892 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6894 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6896 Remove -save-temps workaround, handled automatically.
6897 Require GNU binutils 2.15 for debugging.
6898 Remove SGI make warnings since GNU make is now required.
6899 (Specific, mips-sgi-irix6): Some markup fixes.
6900 Describe MIPSpro C problems and workarounds.
6901 Mention working O32 ABI support.
6902 Recommend GNU as 2.15 for O32 with debugging.
6903 Remove description of fixed structure pass/return bug.
6905 2004-04-16 DJ Delorie <dj@redhat.com>
6907 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6909 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6911 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6913 * pa.md: Remove unnecessary declarations for asm_out_file.
6915 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6916 SAR register. Fix comment.
6917 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6920 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6922 2004-04-16 Nick Clifton <nickc@redhat.com>
6924 * config/arm/arm.c (arm_override_options): Revert previous patch.
6925 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6928 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6930 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6932 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6933 TARGET_DEFAULT): Changed. Ditto.
6934 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6935 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6936 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6937 (TARGET_ENDIAN_DEFAULT): Added.
6939 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6942 ATTR_CONST_NOTHROW_LIST.
6944 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6950 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6952 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6954 2004-04-14 James E Wilson <wilson@specifixinc.com>
6956 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6958 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6960 * libada-mk.in: New file.
6961 * configure.ac: Create libada-mk from libada-mk.in.
6962 * configure: Regenerate.
6964 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6966 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6967 (logb_optab, ilogb_optab): Define corresponding macros.
6968 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6969 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6970 using logb?f2 and ilogb?i2 patterns.
6971 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6972 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6973 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6974 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6976 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6977 and UNSPEC_XTRACT_EXP.
6979 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6980 patterns to implement fxtract x87 instruction.
6981 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6982 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6984 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6987 2004-04-14 Eric Christopher <echristo@redhat.com>
6989 * config/mips/t-elf: Enable multilibs by default.
6991 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6993 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6994 previous fix to check HAVE_return at runtime too.
6996 2004-04-14 Nick Clifton <nickc@redhat.com>
6998 * config/arm/arm.c (arm_override_options): If the user has not
6999 specified an ABI, then default to AAPCS for the iWMMXt processor.
7000 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7001 * config/arm/t-xscale-coff: Likewise.
7003 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7005 * builtins.c (fold_builtin_isdigit): New.
7006 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7007 * defaults.h: Add TARGET_DIGIT0 and sort.
7008 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7010 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7012 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7013 `mathfn_built_in' to determine the new builtin.
7014 * fold-const.c (fold): Likewise.
7016 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7018 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7019 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7020 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7021 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7022 (ASM_SPEC): Update accordingly.
7023 * config/mips/mips.c: Update after above renaming.
7024 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7025 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7027 2004-04-13 James E Wilson <wilson@specifixinc.com>
7029 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7030 increment errorcount and return false instead of true.
7032 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7034 * optabs.c (expand_twoval_unop): Reorder function arguments.
7035 * builtins.c (expand_builtin_mathfn_3): Update calls to
7038 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7039 and UNSPEC_TAN_TAN. Add missing comment.
7041 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7042 patterns to implement fptan x87 instruction.
7043 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7044 and tanl built-ins as inline x87 intrinsics. Define corresponding
7045 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7046 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7049 2004-03-13 Richard Henderson <rth@redhat.com>
7051 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7054 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7056 * doc/invoke.texi: Update to match.
7058 * varasm.c (unlikely_text_section): Use assemble_align instead of
7059 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7060 correct alignment argument.
7062 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7064 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7065 after setting reg_last_reload_reg for optional output reloads.
7067 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7069 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7070 Definition of these two macros are corrected by adding
7071 matchine right paren.
7073 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7075 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7077 2004-04-12 Roger Sayle <roger@eyesopen.com>
7079 * config/i386/i386.c (output_387_reg_move): New function.
7080 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7081 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7082 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7083 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7084 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7086 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7088 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7090 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7091 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7092 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7093 Use skip_simple_arithmetic to find SAVE_EXPR.
7094 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7095 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7096 Properly chain multiple pointers.
7097 (copy_tree_r): Copy a TYPE_DECL.
7098 * tree.c (variably_modified_type_p): Add some missing tests and
7099 make some other minor changes.
7100 * tree.h (force_type_save_exprs): New declaration.
7102 2004-04-12 Roger Sayle <roger@eyesopen.com>
7104 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7105 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7106 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7107 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7108 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7109 x%-1 into 0 (or x&0 if x has side-effects).
7111 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7113 * config/rs6000/rs6000.md: Document why a pattern is not
7116 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7117 of floats on the E500.
7118 (branch_positive_comparison_operator): Do not allow NE even on the
7121 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7123 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7124 in_text_unlikely_section to in_unlikely_text_section.
7126 2004-04-11 Roger Sayle <roger@eyesopen.com>
7128 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7129 calling convention to allow a NULL_TREE to be returned. Factor
7130 sanity checks from callers, return NULL_TREE when appropriate.
7131 (fold): Handle COMPOUND_EXPR operands of binary expressions
7132 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7133 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7134 calls to fold_binary_op_with_conditional_arg.
7136 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7138 * config/mips/iris5.h (current_section_flags): Add
7139 in_unlikely_executed_text and default case.
7141 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7143 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7144 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7145 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7146 HAVE_return and place it around the place where it is needed.
7148 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7150 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7151 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7152 and NORMAL_TEXT_SECTION_NAME.
7153 (unlikely_text_section): Check targetm.have_named_sections
7154 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7155 instead of SECTION_FORMAT_STRING.
7156 * config/mips/iris5.h (current_section_name): Add
7157 in_unlikely_executed_text case and move the abort into the switch.
7158 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7159 (NORMAL_TEXT_SECTION_NAME): Remove.
7160 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7161 (SECTION_FORMAT_STRING): Remove.
7162 * defaults.h (SECTION_FORMAT_STRING): Remove.
7163 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7164 (SECTION_FORMAT_STRING): Remove.
7166 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7168 * c-typeck.c (common_type): Prefer long long to long when same
7171 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7174 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7176 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7177 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7179 2004-04-09 Roger Sayle <roger@eyesopen.com>
7181 * simplify-rtx.c (mode_signbit_p): New function to check whether
7182 an RTX is an immediate constant that represents the most significant
7183 bit of a given machine mode.
7184 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7186 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7187 when C2 is the sign bit.
7188 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7189 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7192 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7194 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7197 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7199 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7200 of TREE_READONLY for types.
7202 2004-04-09 Caroline Tice <ctice@apple.com>
7204 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7205 (struct basic_block_def): Add new field, partition.
7206 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7208 (partition_hot_cold_basic_blocks): Add extern function
7210 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7212 (N_ROUNDS): Increase the maximum number of rounds by 1.
7213 (branch_threshold): Add array value for new round.
7214 (exec_threshold): Add array value for new round.
7215 (push_to_next_round_p): New function.
7216 (add_unlikely_executed_notes): New function.
7217 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7218 (mark_bb_for_unlikely_executed_section): New function.
7219 (add_labels_and_missing_jumps): New function.
7220 (add_reg_crossing_jump_notes): New function.
7221 (fix_up_fall_thru_edges): New function.
7222 (find_jump_block): New function.
7223 (fix_crossing_conditional_branches): New function.
7224 (fix_crossing_unconditional_branches): New function.
7225 (fix_edges_for_rarely_executed_code): New function.
7226 (partition_hot_cold_basic_blocks): New function.
7227 (find_traces): Add an extra round for partitioning hot/cold
7229 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7230 and only cold blocks, into the last (extra) round of collecting traces.
7231 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7232 over crossing edges.
7233 (bb_to_key): Add code to correctly identify cold blocks when
7235 (connect_traces): Modify to connect all the non-cold traces first, then
7236 go back and connect up all the cold traces.
7237 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7238 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7239 entry and exit blocks.
7240 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7241 if we are doing hot/cold partitioning.
7242 * cfgcleanup.c (cfglayout.h): Add new include statement.
7243 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7244 that cross section boundaries.
7245 (try_forward_edges): Likewise.
7246 (merge_blocks_move_predecessor_nojumps): Likewise.
7247 (merge_blocks_move_successor_nojumps): Likewise.
7248 (merge_blocks_move): Likewise.
7249 (try_crossjump_to_edge): Modify to not attempt after we have done
7250 the block partitioning.
7251 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7252 cross section boundaries.
7253 (try_optimize_cfg): Likewise.
7254 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7255 jumps that cross section boundaries.
7256 * cfglayout.c (flags.h): Add new include statement.
7257 (update_unlikely_executed_notes): New function.
7258 (fixup_reorder_chain): Add code so when a new jumping basic block is
7259 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7260 updated appropriately.
7261 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7262 introduced by this optimization.
7263 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7264 extern function declaration.
7265 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7266 list of notes that can be deleted.
7267 (create_basic_block_structure): Add initialization for partition field.
7268 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7270 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7271 cross section boundaries.
7272 (commit_one_edge_insertion): Add code so newly created basic block
7273 ends up in correct (hot or cold) section. Modify to disallow
7274 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7275 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7276 crosses section boundaries.
7277 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7278 cross section boundaries.
7279 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7280 ends up in correct section, with correct notes attached.
7281 * common.opt (freorder-blocks-and-partition): Add new flag for this
7283 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7284 the end of functions are written into the correct (hot or cold)
7286 (dbx_source_file): Add code so writing debug file information
7287 doesn't incorrectly change sections.
7288 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7289 in partitioning hot/cold basic blocks into separate sections.
7290 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7291 section partitioning.
7292 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7293 conditional branches can span all of memory.
7294 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7295 unconditional branches can span all of memory.
7296 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7297 (final_scan_insn): Add code to check for NOTE instruction indicating
7298 whether basic block belongs in hot or cold section, and to make sure
7299 the current basic block is being written to the appropriate section.
7300 Also added code to ensure that jump table basic blocks end up in the
7302 * flags.h (flag_reorder_blocks_and_partition): New flag.
7303 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7304 one of the branches has a jump that crosses between sections.
7305 (find_if_case_2): Likewise.
7306 (ifcvt): Modify to not attempt to mark loop exit edges after
7307 hot/cold partitioning has occurred.
7308 * opts.c (decode_options): Code to handle new flag,
7309 flag_reorder_blocks_and_partition; also to turn it off if
7310 flag_exceptions is on.
7311 (common_handle_option): Code to handle new flag,
7312 flag_reorder_blocks_and_partition.
7313 * output.h (unlikely_text_section): New extern function declaration.
7314 (in_unlikely_text_section): New extern function declaration.
7315 * passes.c (rest_of_handle_stack_regs): Add
7316 flag_reorder_blocks_and_partition as an 'or' condition for calling
7317 reorder_basic_blocks.
7318 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7319 as an 'or' condition for calling reorder_basic_blocks.
7320 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7321 * print-rtl.c (print_rtx): Add code for handling new note,
7322 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7323 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7324 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7325 cross between section boundaries.
7326 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7327 indicating the basic block containing it belongs in the cold section.
7328 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7329 between hot and cold sections.
7330 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7331 initialize this flag, and to tie it to the command-line option
7332 freorder-blocks-and-partition.
7333 * varasm.c (cfglayout.h): Add new include statement.
7334 (unlikely_section_label_printed): New global variable, used for
7335 determining when to output section name labels for cold sections.
7336 (in_section): Add in_unlikely_executed_text to enum data structure.
7337 (text_section): Modify code to use SECTION_FORMAT_STRING and
7338 NORMAL_TEXT_SECTION_NAME macros.
7339 (unlikely_text_section): New function.
7340 (in_unlikely_text_section): New function.
7341 (function_section): Add code to make sure beginning of function is
7342 written into correct section (hot or cold).
7343 (assemble_start_function): Add code to make sure stuff is written to
7344 the correct section.
7345 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7346 to an if statement that was checking 'in_text_section'.
7347 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7348 condition to an if statement that was checking 'in_text_section'.
7349 (default_section_type_flags_1): Add check: if in cold section
7350 flags = SECTION_CODE.
7351 * config/darwin.c (darwin_asm_named_section): Modify to use
7352 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7353 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7354 specifically for the i386.
7355 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7356 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7357 text string to something more informative.
7358 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7359 (SECTION_FORMAT_STRING): Add new definition.
7360 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7361 '!in_unlikely_text_section' as an 'and' condition to an if statement
7362 that was already checking '!in_text_section'.
7363 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7364 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7365 sure these are properly defined for linux on ppc.
7366 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7368 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7370 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7371 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7374 2004-04-08 Roger Sayle <roger@eyesopen.com>
7376 * function.c (gen_mem_addressof): When changing the RTX from a REG
7377 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7379 2004-04-08 Roger Sayle <roger@eyesopen.com>
7382 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7383 truncxfdf2_noop): Provide dummy "fmov" implementations.
7385 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7387 * gcc.c (default_compilers): Add missing initializers.
7389 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7390 Return 1 if file was successfully mapped.
7392 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7397 * doc/invoke.texi (Precompiled Headers): Suggest -o
7398 to put an output file in a particular place. Be more detailed
7399 about which options affect PCH validity and which options
7401 * c-pch.c (pch_matching): New.
7403 (struct c_pch_validity): New field 'match'.
7404 (pch_init): Handle pch_matching.
7405 (c_common_valid_pch): Check pch_matching.
7407 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7409 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7411 * doc/invoke.texi (Precompiled Headers): Warn about known
7414 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7417 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7418 to 1 if ASM_OUTPUT_DEF is defined.
7419 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7420 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7421 Set to non-zero iff not a one_only decl.
7423 2004-04-08 Paul Brook <paul@codesourcery.com>
7425 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7427 2004-04-08 Paul Brook <paul@codesourcery.com>
7429 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7430 PROMOTE_FOR_CALL_ONLY.
7431 * config/arm/arm-protos.h (arm_function_value): Declare.
7432 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7433 (TARGET_PROMOTE_PROTOTYPES): Return false.
7434 (arm_function_value): New function.
7435 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7436 (FUNCTION_VALUE): Call arm_function_value.
7437 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7438 (PROMOTE_FUNCTION_MODE): ... to this.
7439 (PROMOTE_FOR_CALL_ONLY): Remove.
7440 * config/mmix/mmix.h: Likewise.
7441 * config/s390/s390.h: Likewise.
7442 * config/sparc/sparc.h: Likewise.
7443 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7444 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7445 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7446 (PROMOTE_FOR_CALL_ONLY): Remove.
7448 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7451 * ada/5rosinte.adb: Remove fake mprotect() body.
7452 * ada/5rosinte.ads: Add SA_SIGINFO.
7453 * ada/5rtpopsp.adb: Rewrite to use new interface.
7454 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7455 is tested before more complex ones which mix UNIX and embedded
7456 systems in the conditional.
7458 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7461 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7462 filenames which end in .exe or have versioning suffixes like VMS.
7464 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7467 * config/darwin.c (darwin_encode_section_info): When the decl has
7468 a DECL_INITIAL, it is only defined also when it is not a common.
7470 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7473 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7475 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7477 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7478 global register variables.
7480 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7482 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7483 rpc_xdr_lvalue_cast_b): New fixes.
7484 * fixinc/fixincl.x: Regenerate.
7485 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7487 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7489 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7490 to power4 and power5 entries.
7492 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7494 * c-common.h (pending_lang_change): Mark for PCH.
7496 2004-04-07 Caroline Tice <ctice@apple.com>
7498 * gcc.c (main): Move 'break' in main loops (on an error)
7499 to wait until error processing has occurred.
7501 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7503 * config.gcc: Stop changing enable_threads midstream.
7504 Replace uses of enable_threads_flag with enable_threads.
7505 * configure.ac: Replace uses of enable_threads_flag with
7506 enable_threads. Improve autoconf quotation in one place.
7507 * configure: Regenerate.
7509 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7511 * builtins.c: Implement support for sincos function.
7512 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7514 (expand_builtin_mathfn_3): New function.
7515 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7516 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7517 flag_unsafe_math_optimization is set.
7519 * optabs.h (enum optab_index): Add new OTI_sincos.
7520 (sincos_optab): Define corresponding macro.
7522 * optabs.c (init_optabs): Initialize sincos_optab.
7523 (expand_twoval_unop): New function.
7525 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7528 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7529 and UNSPEC_SINCOS_SIN.
7531 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7532 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7533 built-ins as inline x87 intrinsics. Define splits for
7534 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7535 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7537 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7538 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7540 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7543 2004-04-06 Devang Patel <dpatel@apple.com>
7546 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7548 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7550 * doc/install.texi: Update HP-UX 11 installation procedure.
7552 2004-04-06 Paul Brook <paul@codesourcery.com>
7554 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7556 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7558 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7559 when the TLS address is generated by a function call.
7560 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7561 (tls_local_dynamic): Likewise.
7563 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7565 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7568 2004-04-05 Caroline Tice <ctice@apple.com>
7570 * gcc.c (combine_flag): New global variable, for new driver option.
7571 (struct compiler): Add two new fields, to be used when
7572 combining multiple input files in a single pass (IMA).
7573 (default_compilers): Add values for the new fields to all
7574 compiler entries. Modify the "@c" compiler entry for doing IMA
7575 properly with "-save-temps" and the "combine" flag.
7576 (option_map): Add new driver option, "--combine", to tell driver
7577 to pass multiple input files to compiler at one time.
7578 (have_o_argbuf_index): New global variable.
7579 (store_arg): Modify to assign value to have_o_argbuf_index.
7580 (struct infile): Add three new fields, to help with IMA.
7581 (display_help): Add help for new "combine" option.
7582 (process_command): Remove local variable have_o; add code to check
7583 for new "combine" option; remove assignment to combine_inputs.
7584 (do_spec_1): Modify to deal with IMA better.
7585 (main): Make variable 'lang_n_infiles' local to entire function
7586 rather than to a single block. Use flag combine_flag to
7587 determine whether to do IMA or not; Modify loop initializing
7588 infiles to deal properly with linker files.
7589 Add code for doing preprocessing in presence of
7590 IMA with "-save-temps" flag. Modify "main" loop to handle
7591 multiple input files, in multiple languages, with or without
7592 preprocessing, gracefully.
7593 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7594 re-set it to same directory it's previously been set to (avoid
7595 irritating, meaningless warning messages when doing IMA with
7597 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7598 remove documentation about IMA that is no longer accurate; Add
7599 documentation explaining what "-combine" does.
7600 * ada/lang-specs.h: Add initialization values for new fields in
7602 * cp/lang-specs.h: Likewise.
7603 * f/lang-specs.h: Likewise.
7604 * java/lang-specs.h: Likewise.
7605 * objc/lang-specs.h: Likewise.
7606 * treelang/lang-specs.h: Likewise.
7608 2004-04-05 David Edelsohn
7610 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7613 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7614 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7616 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7617 * pa.md: Use replace_equiv_address to retain the attributes of the
7618 memory operands used in the split and peephole2 patterns for optimizing
7619 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7621 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7623 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7625 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7626 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7628 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7630 * print-tree.c (print_node): Properly handle side-effects, readonly,
7632 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7633 and TREE_CONSTANT if not a type.
7634 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7635 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7636 (NON_TYPE_CHECK): New macro.
7637 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7639 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7641 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7642 to DWARF2_DEBUG unconditionally.
7643 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7645 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7646 Nathanael Nerode <neroden@gcc.gnu.org>
7649 * config.host: Set the shell variable host_can_use_collect2.
7650 Set it to yes by default, and to no for alpha*-dec-*vms*,
7651 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7652 * configure.ac: Set and substitute the shell variable collect2.
7653 Give an error if use_collect2 is yes and host_can_use_collect2 is
7655 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7656 uses. Initialize to @collect2@.
7657 (STAGESTUFF): Remove $(USE_COLLECT2).
7658 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7659 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7660 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7661 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7662 * configure: Regenerate.
7664 2004-04-04 Roger Sayle <roger@eyesopen.com>
7666 * simplify-rtx.c (simplify_binary_operation): Constant fold
7667 DIV, MOD, UDIV and UMOD using div_and_round_double.
7669 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7672 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7675 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7677 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7680 2004-04-04 Roger Sayle <roger@eyesopen.com>
7682 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7683 updating the REG_EQUAL note on an insn's libcall_insn.
7685 2004-04-04 Roger Sayle <roger@eyesopen.com>
7687 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7689 2004-04-03 Roger Sayle <roger@eyesopen.com>
7691 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7692 with reorder_operands_p.
7694 2004-04-03 Jan Hubicka <jh@suse.cz>
7696 * md.texi (vec_set, vec_extract, vec_init): Document.
7698 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7700 * opts.c (decode_options): Do function inlining with very small
7701 max-inline-insns-* parameters when optimizing for size.
7703 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7705 * config/i386/i386.h (TARGET_NOCONA): New macro.
7706 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7707 (processor_type): Add PROCESSOR_NOCONA.
7709 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7711 * config/i386/i386.c (nocona_cost): New variable.
7712 (m_NOCONA): New macro.
7713 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7714 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7715 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7716 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7717 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7718 x86_decompose_lea, x86_arch_always_fancy_math_387,
7719 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7720 x86_ext_80387_constants, x86_four_jump_limit):
7721 (override_options): Add nocona_cost to processor_target_table.
7722 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7723 (incdec_operand): Prevent inc/dec generation for Nocona too.
7724 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7726 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7728 * rtlanal.c (find_reg_note): Manually
7731 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7733 * genemit.c (gen_split): Change prototype of generated code.
7734 * genrecog.c (write_action): Adjust prototype for and calls to
7736 * gensupport.c (struct queue_elem): Add split field.
7737 (queue_pattern): Return a value. Clear the split field.
7738 (process_rtx): Maintain an association between an insn and the
7739 split generated from it for a define_insn_and_split.
7740 (process_one_cond_exec): Generate a new split for a
7741 define_insn_and_split.
7742 * config/arm/arm-protos.h (arm_split_constant): Add insn
7744 (emit_constant_insn): New function.
7745 (arm_gen_constant): Use it.
7746 * config/arm/arm.md: Adjust calls to arm_split_constant.
7748 2004-04-02 Jan Hubicka <jh@suse.cz>
7750 * cgraph.c: Add overall comment.
7751 (cgraph_inline_hash): New global variable.
7752 (cgraph_create_node): Break out from ...
7753 (cgraph_node): ... here.
7754 (cgraph_edge): New function.
7755 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7756 (cgraph_remove_edge): Accept edge, intead of source and destination.
7757 (cgraph_redirect_edge_callee): New.
7758 (cgraph_remove_node): Update all new datastructures.
7759 (cgraph_record_call, cgraph_remove_call): Kill.
7760 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7761 (dump_cgraph): ... here.
7762 (cgraph_function_possibly_inlined_p): Use new hashtable.
7763 (cgraph_clone_edge, cgraph_clone_node): New.
7764 * cgraph.h: Include hashtab.h
7765 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7766 fields, add inlined_to pointer.
7767 (cgraph_node): Add pointer to next_clone.
7768 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7769 (cgraph_remove_call, cgraph_record_call): Kill.
7770 (cgraph_inline_hash): Declare.
7771 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7772 cgraph_redirect_edge_callee): Declare.
7773 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7774 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7775 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7776 * cgraphunit.c: Add overall comment.
7777 (cgraph_optimize_function): Kill.
7778 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7779 (cgraph_finalize_function): Update call of cgraph_remove_node
7780 (record_call_1): Record call sites.
7781 (cgraph_create_edges): Accept node instead of decl argument.
7782 (error_found): New static variable.
7783 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7784 (cgraph_analyze_function): Update for new datastructures.
7785 (cgraph_finalize_compilation_unit): Plug memory leak.
7786 (cgraph_optimize_function): Kill.
7787 (cgraph_expand_function): Do not use cgraph_optimize_function.
7788 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7789 cgraph_inlined_callees): Kill.
7790 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7792 (estimate_growth): Simplify.
7793 (cgraph_clone_inlined_nodes): New function.
7794 (cgraph_mark_inline_edge): Re-implement.
7795 (cgraph_mark_inline): Likewise.
7796 (cgraph_check_inline_limits): Simplify.
7797 (cgraph_recursive_inlining_p): New.
7798 (update_callee_keys): Break out from ...
7799 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7800 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7802 (cgraph_expand_all_functions): Remove inline clones from the ordered
7804 (cgraph_preserve_function_body_p): New predicate.
7805 (cgraph_optimize): Verify cgraph.
7806 * function.h (struct function): Add fields saved_tree/saved_args.
7807 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7808 * toplev.c (rest_of_compilation): Do not free cfun.
7809 * tree-inline.c: Include function.h
7810 (struct inline_data): Add saving_p field; replace decl/current_decl by
7812 (insert_decl_map): New function.
7813 (copy_body_r): Handle saving; update cgraph datastructure.
7814 (copy_body): Handle recursive inlining.
7815 (initialize_inlined_parameters): Likewise.
7816 (expand_call_inline): Propagate node attributes; update cgraph.
7817 (optimize_inline_calls): Verify that datastructure still match.
7818 (save_body): New function.
7819 * tree-inline.h (save_body): New.
7820 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7821 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7822 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7824 2004-04-01 Serge Belyshev <1319@bot.ru>
7827 * config/i386/i386.md: fix source operand constraints in
7828 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7830 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7832 * fold-const.c (folda): Preserve types of comparisons.
7834 2004-04-01 Richard Henderson <rth@redhat.com>
7836 * toplev.c (backend_init): Move init_optimization_passes call ...
7837 (lang_dependent_init): ... here.
7839 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7840 Jakub Jelinek <jakub@redhat.com>
7842 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7843 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7844 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7845 * configure: Rebuilt.
7846 * config.in: Rebuilt.
7847 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7848 (stage2-start, stage3-start, stage4-start): Likewise.
7849 (stageprofile-start, stagefeedback-start): Likewise.
7851 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7853 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7854 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7855 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7856 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7857 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7858 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7859 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7860 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7861 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7862 * config/sparc/t-linux: Removed.
7864 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7867 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7868 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7870 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7872 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7873 * stor-layout.c (layout_decl): Likewise.
7874 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7875 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7876 * print-tree.c (print_node): Handle various used of unsigned_flag.
7877 * tree.def (BIT_FIELD_REF): Update comment.
7878 * tree.h (TREE_UNSIGNED): Deleted.
7879 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7881 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7883 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7884 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7885 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7886 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7887 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7888 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7889 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7890 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7891 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7892 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7893 REAL_TYPE, not INTEGER_TYPE.
7894 (layout_type, case VECTOR_TYPE): Simplify code.
7895 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7896 * tree.h: Update comments.
7897 (STRIP_NOPS): Use TYPE_UNSIGNED.
7898 (TYPE_UNSIGNED): New macro.
7899 (TYPE_TRAP_SIGNED): Remove now redundant check.
7900 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7902 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7904 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7906 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7908 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7909 Add darwin-fpsave.asm, darwin-vecsave.asm,
7910 and darwin-world.asm.
7911 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7912 as the asm files contain altivec instructions.
7913 * config/rs6000/darwin-fpsave.asm: New file.
7914 * config/rs6000/darwin-vecsave.asm: New file.
7915 * config/rs6000/darwin-world.asm: New file.
7917 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7919 * gengtype-yacc.y (option, stringseq): Add missing
7920 terminating semicolon.
7922 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7924 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7925 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7926 tls_dtprel_ha_32, tls_dtprel_ha_64,
7927 tls_dtprel_lo_32, tls_dtprel_lo_64,
7928 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7929 tls_tprel_ha_32, tls_tprel_ha_64,
7930 tls_tprel_lo_32, tls_tprel_lo_64,
7931 tls_got_tprel_32, tls_got_tprel_64,
7932 tls_tls_32, tls_tls_64): Replace register_operand with
7935 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7937 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7938 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7939 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7940 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7941 *ctrdi_internal6): Replace register_operand with
7942 nonimmediate_operand.
7944 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7946 * fold-const.c (fold): Reassociate multiply expression
7947 with an adjacent non-multiply expression to use
7948 architecture's multiply-add instruction.
7950 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7952 * gengtype.c (create_option): New function.
7953 * gengtype.h: Prototype it.
7954 * gengtype-yacc.y (stringseq): New rule.
7955 (option): Use create_option. Add new bare ID production. Use
7956 stringseq, not STRING directly.
7958 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7959 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7960 * varray.h, config/alpha/alpha.c:
7961 Use new shorter form of GTY markers.
7963 * doc/gty.texi: Rewrite.
7965 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7967 * config/darwin.c (machopic_function_base_name):
7968 Remove current_name and getting the name of the
7971 2004-03-30 Nick Clifton <nickc@redhat.com>
7973 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7974 range, and increase the forward branch range, to allow for
7975 the fact that the PC will be off by 4.
7977 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7979 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7981 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7983 * config/rs6000/rs6000.c (output_vec_const_move):
7984 Find all cases of EASY_VECTOR_15_ADD_SELF.
7985 (easy_vector_constant_add_self): Accept
7986 all vector constant loadable by vsplt* and vadd*.
7987 (easy_vector_same): Use easy_vector_splat_const.
7988 (easy_vector_const): Use easy_vector_splat_const.
7989 (easy_vector_splat_const): New function.
7990 (gen_easy_vector_constant_add_self): New function.
7992 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7995 * config/rs6000/altivec.md (movv4si splitter): Change to
7996 emit move insn with halfed vector constant.
7997 (*movv8hi splitter): Likewise.
7998 (*movv16qi splitter): Likewise.
8000 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8003 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8004 Allow any offset to argument pointer in no-strict case.
8006 2004-03-30 Jan Hubicka <jh@suse.cz>
8008 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8009 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8010 dump file in non-unit-at-a-time mode.
8012 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8014 * config/cris/cris.h: Correct #ifdef to test for
8015 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8016 HAVE_AS_MUL_BUG_ABORT_OPTION.
8018 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8020 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8021 the address inside the old RTL.
8023 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8025 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8026 (struct c_binding, struct c_scope): Add chain_next
8027 attributes to GTY markers.
8028 (struct lang_identifier, struct lang_tree_node): Define
8030 * c-tree.h: ... not here. No longer need to declare struct
8031 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8032 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8033 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8036 * c-decl.c (get_parm_info): If error_mark_node is encountered
8037 in the bindings chain, unbind and discard it; don't abort.
8039 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8040 Dorit Naishlos <dorit@il.ibm.com>
8042 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8043 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8045 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8047 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8049 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8050 (m68hc11_attribute_table): New attribute "page0" to mark a global
8051 variable as being allocated from within page0 section.
8052 (m68hc11_encode_label): New function.
8053 (m68hc11_strip_name_encoding): New function.
8054 (m68hc11_page0_symbol_p): New function.
8055 (m68hc11_indirect_p): Accept global variables marked in page0.
8056 (m68hc11_encode_section_info): Lookup "page0" attribute.
8058 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8059 represents access to page0 variables.
8061 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8062 ("*logicalsi3_silshl16_zext"): Likewise.
8063 ("*ashldi3_const32"): Likewise.
8064 (peephole2 ashift): Likewise.
8066 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8068 * c-tree.h (C_DECL_REGISTER): New.
8069 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8070 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8071 (build_array_ref, c_mark_addressable): Set and use it.
8072 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8073 Allow structures with volatile fields to be declared register.
8074 Don't check TREE_ADDRESSABLE before warning about taking address
8076 * c-decl.c (finish_decl): Don't allow structures with volatile
8077 fields to be placed in named register.
8078 * doc/trouble.texi: Remove reference to structures with volatile
8079 fields in registers.
8081 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8083 * function.c (thread_prologue_and_epilogue): Move
8084 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8085 before the epilogue.
8087 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8089 * expr.c (store_constructor): Use gen_int_mode to correctly
8090 sign-extend CONST_INT value.
8092 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8094 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8095 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8096 * doc/extend.texi: Likewise.
8098 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8100 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8101 with TYPE_ORIG_SIZE_TYPE.
8103 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8106 * c-typeck.c (build_binary_op): Do not allow comparisons of
8109 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8111 * config.gcc: Remove sparc-tti-*.
8112 * config/sparc/pbd.h: Delete.
8114 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8115 * config/sparc/aout.h: Likewise.
8117 * config/sparc/sparc.h: Remove if 0'd code.
8118 * config/sparc/sparc.md (call): Remove if 0'd code.
8119 (call_value): Likewise.
8120 (nonlocal_goto): Likewise.
8121 (unimp_insn): Delete.
8123 2004-03-25 Roger Sayle <roger@eyesopen.com>
8125 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8126 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8128 2004-03-25 Richard Henderson <rth@redhat.com>
8131 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8134 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * builtins.c (fold_builtin): Fix error in last change.
8138 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8140 * config/mips/mips.h: Formatting fix.
8142 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8144 * builtins.def: Add ctype builtins.
8145 * doc/extend.texi: Likewise.
8147 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8149 * builtins.c (fold_builtin): Add new builtin optimizations for
8151 * fold-const.c (fold): Likewise.
8153 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8155 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8156 (rs6000_sched_groups): New variable.
8157 (processor_target_table): Add power5.
8158 (rs6000_override_options): Set rs6000_sched_insert_nops,
8159 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8160 from rs6000_sched_groups.
8161 (output_cbranch): Use rs6000_always_hint.
8162 (rs6000_variable_issue): Use rs6000_sched_groups.
8163 (rs6000_adjust_cost): Add CPU_POWER5.
8164 (is_microcoded_insn): Use rs6000_sched_groups.
8165 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8166 Return 2 for POWER5 cracked instructions.
8167 (is_cracked_insn): Use rs6000_sched_groups.
8168 (is_branch_slot_insn): Use rs6000_sched_groups.
8169 (rs6000_issue_rate): Add CPU_POWER5.
8170 (rs6000_sched_finish): Use rs6000_sched_groups.
8171 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8172 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8173 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8174 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8175 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8176 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8177 * config/rs6000/power5.md: New file.
8178 * doc/invoke.texi: Add power5 option.
8180 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8182 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8183 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8184 * doc/invoke.texi: Fix a typo.
8186 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8188 PR optimization/9707.
8189 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8190 of recursing if both children are single-valued cases with no
8193 2004-03-25 Paul Brook <paul@codesourcery.com>
8195 * config/arm/arm.c (vfp_print_multi): Remove.
8196 (arm_output_fldmx): New function.
8197 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8198 (arm_expand_prologue): Update to match.
8199 (arm_get_vfp_saved_size): New Function.
8200 (arm_get_frame_offsets): Use it.
8201 (arm_output_epilogue): Use new functions.
8203 2004-03-24 Richard Henderson <rth@redhat.com>
8205 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8206 (reg_known_value, reg_known_value_size): Likewise; make static.
8207 (reg_known_equiv_p): Make static.
8208 (clear_reg_alias_info): Update for new indexing.
8209 (get_reg_known_value, set_reg_known_value): New.
8210 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8211 (canon_rtx): Use them.
8212 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8213 Don't play queer offsetting games with reg_known_value and
8215 (end_alias_analysis): Free reg_known_value with gc.
8216 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8217 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8218 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8221 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8223 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8224 config/i386/mmintrin.h: Update copyright.
8226 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8228 * configure.ac: Add --enable-werror-always (for top level bootstrap
8230 * configure: Regenerate.
8232 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8234 * objc/objc-act.c (objc_comptypes): Treat comparisons
8235 between 'Class' and '<class> *' as explicitly invalid.
8237 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8239 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8240 (-fprofile-values): Add enabled with profile-{generate,use}.
8242 (-ftracer): Add enabled with profile-use.
8243 (-funit-at-a-time): Add enabled at -O2,-O3.
8244 (-funroll-loops): Add enabled with profile-use.
8245 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8246 (max-gcse-passes): Mention default.
8247 (max-cse-path-length): Mention default.
8249 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8251 * Makefile.in (STRICT2_WARN): Reorder.
8252 * configure.ac: Check for -Wold-style-definition, and use it
8253 in strict1_warn if it's available.
8254 * configure: Regnerate.
8256 2004-03-24 Paul Brook <paul@nowt.org>
8258 * config.gcc <arm>: Add --with-abi=
8259 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8260 thumb_far_jump_used): Remove prototypes.
8261 (arm_needs_doubleword_align): Add prototype.
8262 (thumb_compute_initial_elimination_offset): Ditto.
8263 * config/arm/arm.c (arm_get_frame_offsets): New function.
8264 (use_return_insn, output_return_instruction, arm_output_epilogue,
8265 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8266 arm_expand_prologue, thumb_expand_epilogue): Use it.
8267 (arm_abi, target_abi_name, all_arm_abis): New variables.
8268 (arm_override_options): Set them. Set structure padding for AAPCS.
8269 (arm_return_in_memory): Update ABI check.
8270 (arm_init_cumulative_args): Initialize can_split.
8271 (arm_needs_doubleword_align): New function.
8272 (arm_function_arg): Don't split args after pushing to stack. Handle
8273 doubleword/even reg alignment.
8274 (arm_va_arg): Handle all doubleword aligned args.
8275 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8277 (arm_compute_save_reg0_reg12_mask): Fix comment.
8278 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8279 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8280 value for alignment.
8281 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8283 (thumb_compute_initial_elimination_offset): New function.
8284 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8285 unneccessary rounding.
8286 * config/arm/arm.h (target_abi_name): Declare.
8287 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8288 arm_abi_type, ARM_DEFAULT_ABI): Define.
8289 (ARM_FLAG_ATPCS): Remove.
8290 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8291 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8292 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8293 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8294 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8295 Contitionalize on ABI, not CPU.
8296 (struct arm_stack_offsets): Define.
8297 (struct machine_function): Add stack_offsets. Remove frame_size.
8298 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8300 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8301 doubleword alignment.
8302 (THUMB_INITIAL_ELIMINATION_OFFSET,
8303 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8304 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8305 * config/arm/arm.md (align_8): Enable for all targets.
8306 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8307 (ARM_DEFAULT_ABI): Define.
8308 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8309 -mstructure-size-boundary.
8311 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8313 * configure.ac: Check for -Wno-variadic-macros; don't use
8314 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8315 and if it's available, use it. Also, clean up check for
8317 * configure: Regenerate.
8319 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8321 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8322 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8323 (MULTILIB_DEFAULTS): Use it.
8324 (MIPS_CPU_STRING_DEFAULT): Remove.
8325 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8326 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8327 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8328 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8329 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8330 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8331 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8334 2004-03-24 DJ Delorie <dj@redhat.com>
8335 Richard Sandiford <rsandifo@redhat.com>
8337 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8338 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8339 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8340 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8341 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8342 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8343 if TARGET_FIX_VR4122.
8344 * config/mips/mips.md (define_attr length): Account for nops inserted
8345 after macc and dmult when using -mfix-vr4122-bugs.
8346 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8347 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8348 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8349 * config/mips/vr4122-div.S: New file.
8350 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8352 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8354 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8355 (TARGET_MIPS4130): New macro.
8356 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8357 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8358 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8359 with PROCESSOR_R4130.
8360 * config/mips/mips.md (define_attr cpu): Add r4130.
8361 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8363 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8364 Richard Sandiford <rsandifo@redhat.com>
8366 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8368 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8370 PR preprocessor/14438
8371 * cpplib.c (do_pragma): Remove line_change call after pragma
8374 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8376 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8379 2004-03-23 Roger Sayle <roger@eyesopen.com>
8381 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8382 if flag_unsafe_math_optimizations.
8383 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8384 and TARGET_80387 expand using truncdfsf2_noop pattern.
8385 (truncxfsf2): Likewise using truncxfsf2_noop.
8386 (truncxfdf2): Likewise using truncxfdf2_noop.
8387 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8389 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8391 * hooks.c (hook_constcharptr_tree_null): New hook.
8392 * hooks.h (hook_constcharptr_tree_null): New prototype.
8393 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8394 * target.h (mangle_fundamental_type): New target hook.
8395 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8396 target hook at rs6000_mangle_fundamental_type.
8397 (rs6000_mangle_fundamental_type): New function.
8398 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8400 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8402 PR 12267, 12391, 12560, 13129, 14114, 14133
8403 * c-tree.h: Forward declare struct c_binding. Declare
8404 c_override_bindings_to_false. Update prototypes.
8405 (struct lang_identifier): Update comments. Change fields to be
8407 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8408 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8409 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8410 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8411 * c-common.h: Update prototypes.
8412 * c-decl.c (struct c_scope): Update commentary. Remove names,
8413 names_last, parms, parms_last, tags, and shadowed fields. Add
8414 bindings and depth fields.
8415 (scope_freelist): Move to more appropriate location.
8416 (c_print_identifier): Update for changes to struct lang_identifier.
8417 (objc_mark_locals_volatile): Update for new bindings structures.
8418 (global_bindings_p): Honor c_override_global_bindings_to_false.
8419 (pushlevel): Rename to push_scope; take no arguments; use the
8420 scope_freelist; initialize scope->depth and check for overflow.
8421 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8423 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8424 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8425 Improve some commentary. Adjust handling of forward parm decls.
8426 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8427 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8428 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8429 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8430 decls. Rewrite for new bindings structures. Improve commentary.
8431 Eliminate the copy_node call.
8432 (implicit_decl_warning): Use the "diag" idiom (as seen in
8433 locate_old_decl) to reduce code duplication; call locate_old_decl
8434 if appropriate. Relocate to remove need for forward declaration.
8435 (implicitly_declare): Adjust for new bindings structures. Kludge
8436 around Objective-C not-really-builtin functions.
8437 (undeclared_variable): Improve diagnostics. If current_function_decl
8438 is nonnull but current_function_scope is null, use current_scope.
8440 (lookup_tag): Adjust for new bindings structures. Kludge around
8441 Objective-C's tag declarations that wind up in the external scope.
8442 (lookup_name): Adjust for new bindings structures. Kludge around
8443 c-common.c's pseudo-typedefs that wind up in the external scope.
8444 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8445 second argument indicating the scope to examine; rewrite for
8446 new bindings structures.
8447 (c_init_decl_processing): Adjust for renamed functions. Do not
8448 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8449 First scope pushed is the external scope, not the global scope.
8450 (builtin_function): Use bind, not pushdecl. Adjust other bits
8451 for new data structures. Keep track of builtins that should be
8452 made visible automatically.
8453 (start_decl): Adjust diagnostics. Remove unnecessary call to
8455 (grokparms): Return 0 if arg_types is error_mark_node.
8456 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8457 reversed sense. Rewrite for new bindings structures. Do not
8458 leave any decls in the scope, to prevent pop_scope from doing
8459 contradictory things with them.
8460 (finish_struct, finish_enum): Remove redundant diagnostics.
8461 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8462 Mark location where -pedantic changes the meaning of the program.
8463 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8464 parameter decls into the function's scope structure using bind.
8465 Warn here about function definitions in the wrong style.
8467 (store_parm_decls): Correct the determination of whether a
8468 function was defined with a prototype.
8469 (c_write_global_declarations): Operate on all file decls and on
8470 the external scope. Split body of the loop to...
8471 (c_write_global_declarations_1): ... this new function, to avoid
8473 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8474 (make_scope, pop_scope, in_parm_level_p, set_block)
8475 (any_external_decl, record_external_decl, bind_label, getdecls)
8476 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8477 (c_reset_state): Delete.
8478 (visible_builtins, c_override_global_bindings_to_false)
8479 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8480 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8481 (external_scope, binding_freelist, bind, free_binding_and_advance)
8482 (push_file_scope, pop_file_scope): New.
8483 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8484 (define_label, c_make_fname_decl, finish_decl)
8485 (mark_forward_parm_decls, build_compound_literal)
8486 (grokdeclarator, start_function, check_for_loop_decls)
8487 (identifier_global_value, record_builtin_type): Minor adjustments
8488 for new bindings structures. Improve diagnostics and commentary.
8489 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8490 pushlevel/poplevel respectively.
8491 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8492 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8493 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8494 correct loop over multiple translation units; call fatal_error if
8495 requested to compile more than one file at once. (This disables
8496 IMA temporarily - an up-front error being preferable to a crash.)
8497 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8498 (all actions): Adjust calls to pushlevel/poplevel.
8499 (parsing_iso_function_signature): Delete.
8500 (extdef_1): Fold into extdef.
8501 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8502 warn here about function definitions in the wrong style.
8503 (after_tyle_declarator, parm_declarator_starttypename)
8504 (parm_declarator_nostarttypename, notype_declarator): Remove
8505 commented-out productions.
8506 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8507 an empty TREE_LIST node. Adjust calls to get_parm_info.
8508 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8509 to suppress -Wold-style-definition after this error.
8510 (c_parse_file): Don't clear the binding stack or call
8511 finish_fname_decls here. Correct comment.
8512 * c-typeck.c (same_translation_unit_p): Export.
8513 (common_type): Use c_override_global_bindings_to_false, not
8514 pushlevel/poplevel/declare_parm_level.
8515 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8516 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8517 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8518 * objc/objc-lang.c: Likewise.
8519 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8521 (OBJC_VOID_AT_END): Delete; replace all uses
8522 with void_list_node.
8523 (generate_forward_declaration_to_string_table): Delete.
8524 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8526 * coverage.c (create_coverage): Don't pushdecl anything.
8527 * langhooks.c (lhd_clear_binding_stack): Call
8528 lang_hooks.decls.poplevel, not poplevel.
8529 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8530 circular list rather than going into an infinite loop.
8532 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8534 * optabs.c (expand_binop): When synthesizing double word rotates
8535 from single word shifts, use a new register target if the provided
8536 target is not a REG already.
8538 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8540 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8541 * c-common.c (handle_mode_attribute): Add extra arg to
8542 build_pointer_type_for_mode and build_reference_type_for_mode.
8543 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8545 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8546 Chain pointers via TYPE_NEXT_PTR_TO.
8547 (build_reference_type_for_mode): Similarly.
8548 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8549 and build_reference_type_for_mode.
8550 (tree_check4_failed): New function.
8551 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8552 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8553 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8556 2004-03-23 Roger Sayle <roger@eyesopen.com>
8558 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8559 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8560 when both A and B are nonnegative.
8561 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8564 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8566 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8567 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8569 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8571 PR optimization/14669
8572 * fold-const.c (fold): Only unwiden integer comparisons for equality
8573 and inequality operators, or when the signedness doesn't change.
8575 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8577 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8578 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8579 * config/sparc/t-linux: New file.
8581 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8583 * gcse.c (can_assign_to_reg_p): New function, split out from...
8584 (want_to_gcse_p): ...here.
8585 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8588 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8590 * c-typeck.c (same_translation_unit_p): Fix pasto.
8592 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8594 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8595 (PARAM_MAX_SCHED_REGION_INSNS): New.
8596 * sched-rgn.c: Include params.h
8597 (MAX_RGN_BLOCKS): Delete.
8598 (MAX_RGN_INSNS): Delete.
8599 (too_large): Return bool. Convert to PARAM_VALUE.
8600 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8601 * doc/invoke.texi (param): Document max-sched-region-blocks and
8602 max-sched-region-insns.
8604 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8606 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8609 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8611 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8614 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8617 * c-decl.c (finish_struct): Change type of incorrect flexible array
8618 field into error_mark_node.
8620 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8623 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8624 who are not local for Darwin PIC.
8626 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8628 * regrename.c (regrename_optimize): Set regs_ever_live for all
8629 registers introduced as replacement.
8631 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8634 * expr.c (mark_queue): New function.
8635 (emit_insns_enqueued_after_mark): New function replacing
8636 emit_queue. Clear the body of emitted queued insns.
8637 (emit_queue): Call emit_insns_enqueued_after_mark.
8638 (store_expr): Mark the increment queue on entry. Emit
8639 only the incrementations queued when expanding the source.
8641 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8643 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8644 of top level bootstrap, and consistency). Reindent.
8645 * configure: Regenerate.
8647 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8649 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8650 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8653 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8656 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8659 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8661 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8662 to nonimmediate_operand.
8663 ("*doloop_di"): Likewise.
8665 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8667 * real.h (struct real_value): Use the same type for all
8668 bitfields. Rename exp to uexp.
8669 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8670 Adjust all uses of exp...
8671 * builtins.c: ... here, ...
8672 * emit-rtl.c: ... here, and ...
8673 * real.c: ... and here.
8675 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8677 * pretty-print.c (pp_base_maybe_space): New function.
8678 * pretty-print.h (pp_base_maybe_space): Declare.
8679 (pp_maybe_space): New macro.
8681 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8683 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8685 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8687 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8688 of using register multiplication cost.
8689 (expand_mult): Adapt choose_mult_variant call.
8690 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8691 of MODE; pass appropriate cost bound. Adjust result when
8692 performing signed multiplication by a negative constant.
8693 Don't use intermediate modes larger than word_mode.
8695 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8697 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8698 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8699 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8700 * explow.c (expr_size): Likewise.
8701 * expr.h (placeholder_list, find_placeholder): Deleted.
8702 * expr.c (store_constructor): Likewise.
8703 (get_inner_reference): Likewise. Also don't call find_placeholder.
8704 (placeholder_list, find_placeholder): Deleted.
8705 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8706 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8707 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8708 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8709 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8711 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8712 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8713 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8714 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8715 Clean up by using first_rtl_op.
8716 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8717 (substitute_placeholder_in_expr): New function.
8718 * tree.def (WITH_RECORD_EXPR): Deleted.
8719 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8720 (substitute_placeholder_in_expr): New.
8722 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8724 * dojump.c (prefer_and_bit_test): Fix which part of
8725 the and_test is replaced.
8727 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8729 * frontends.texi: Add missing line.
8731 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8732 Chris Devers <cdevers@pobox.com>
8733 Joseph S. Myers <jsm@polyomino.org.uk>
8735 * doc/frontends.texi: Rewrite.
8736 * doc/gcc.texi: Update last modification date.
8738 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8740 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8741 message before redirecting the edge.
8743 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8747 * explow.c (force_not_mem): Set REG_POINTER flag according to
8749 * rtl.h (MEM_POINTER): New macro.
8750 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8753 2004-03-20 Roger Sayle <roger@eyesopen.com>
8756 * cse.c (fold_rtx): Avoid substituting constants into unary
8757 conversion operations.
8759 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8761 * fold-const.c (fold): Replace "expr" with "t".
8763 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8766 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8767 DECL_ORIGINAL_TYPE if there isn't one.
8769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8771 * fold-const.c (fold): Replace "final_type" with "type".
8772 Remove variable "final_type".
8774 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8776 * fold-const.c (fold): Constify "type".
8777 Replace "TREE_TYPE (t)" with "type".
8779 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8781 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8782 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8783 via (*targetm.foo) () with targetm.foo ().
8785 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8788 * doc/install.texi: Add info directory category and entry.
8790 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8792 * fold-const.c (fold): Replace "t" with "tem" where it is used
8793 as a temporary variable. Remove "orig_t" and all of its uses.
8795 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8797 * fold-const.c (fold): Remove variable "invert".
8798 Move the handling of relational expressions that can be folded
8800 (fold_relational_const): ... here.
8801 (tree_expr_nonzero_p): New.
8803 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8809 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8811 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8812 (GTFILES): Add $(srcdir)/dojump.h.
8813 (gt-dojump.h): New dependency.
8814 * dojump.c (and_reg, and_test, shift_test): New static variables.
8815 (prefer_and_bit_test): New function.
8816 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8818 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8820 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8821 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8822 reorg.c, tree.h: Fix comment typos.
8824 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8826 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8827 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8828 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8829 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8830 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8831 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8834 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8836 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8837 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8838 always_inline attribute.
8839 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8840 Treat expansion as completed even if literal argument is
8841 invalid (so that other expansions are not tried in vain).
8843 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8845 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8848 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8850 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8852 (fold_abs_const): ... here.
8854 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8856 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8858 2004-03-19 Denis Chertykov <denisc@overta.ru>
8861 * config/avr/avr.md ("call_insn"): Handle explicit integer
8863 (call_value_insn): Likewise.
8865 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8867 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8869 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8871 * fold-const.c (negate_expr): Move the handling of constants
8873 (fold_negate_const): ... here.
8875 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8877 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8878 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8879 * tree.c (debug_no_type_hash): Deleted.
8880 (type_hash_canon): Abort if passed a variant.
8881 Check lang_hooks.types.hash_types.
8882 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8883 (build_array_type): Remove unnecessary allocation of pointer type.
8884 (build_complex_type): Properly qualify resulting type.
8886 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8888 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8890 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8892 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8893 (expand_mult): ...here.
8894 (extract_high_half): New, split out from expand_mult_highpart.
8895 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8896 (expand_highpart): Evaluate the cost of a shift/add sequence,
8897 then see if any of the specialized optabs are cheaper.
8899 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8901 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8903 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8905 * convert.c (convert_to_real): Add more math builtins.
8907 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8909 * convert.c (convert_to_real): Reformat using switch stmt.
8911 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8913 * c-common.c (pointer_int_sum): Do not complain about using
8914 pointers to pointers-to-members.
8916 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8918 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8919 have moved to the target hooks structure".
8921 2004-03-18 James E Wilson <wilson@specifixinc.com>
8923 * config/mips/mips.md (type): Split move into arith and fmove. Split
8924 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8925 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8927 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8929 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8930 rm7_fp_quick): Likewise.
8931 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8932 rm9k_fquick): Likewise.
8933 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8935 (ir_sr70_icmp): Delete.
8937 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8939 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8940 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8941 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8942 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8943 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8944 Protect with proper check.
8945 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8946 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8947 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8948 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8949 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8950 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8952 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8954 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8956 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8957 dest is set between beginning and current insn.
8959 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8961 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8962 visible "static" identifiers "extern" in a local scope.
8963 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8964 post-increments/decrements.
8966 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8968 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8969 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8970 (xtensa_va_start): Remove assignment to current_function_arg_words.
8972 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8974 * alias.c (record_set): Detect the case where a register is assigned
8975 a new value that has the same base term as the old one.
8977 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8979 * doloop.c: Removed.
8980 * loop-doloop.c: New file.
8981 * Makefile.in (doloop.o): Remove.
8982 (loop-doloop.o): New.
8983 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8984 * cfgloopanal.c (get_loop_level): New function.
8985 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8986 is leaved immediatelly.
8987 * loop.c (strength_reduce): Do not call doloop optimization.
8988 * loop.h (LOOP_BCT): Removed.
8989 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8990 (rest_of_handle_loop2): Call doloop_optimize_loops.
8991 (rest_of_compilation): Test for optimizations moved to
8992 rest_of_handle_loop2.
8994 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8996 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8998 (rs6000_emit_prologue): Ditto.
8999 (rs6000_emit_epilogue): Ditto.
9000 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9001 macro for mixed mode.
9003 2004-03-18 Jan Hubicka <jh@suse.cz>
9005 * predict.c (propagate_freq): Compute correctly frequency of
9008 2004-03-17 Eric Christopher <echristo@redhat.com>
9010 * builtins.c (apply_args_size): Use reg_raw_mode.
9011 (apply_result_size): Ditto.
9013 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9016 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9018 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9020 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9021 32-bit builds when defaulting to 32-bit.
9023 2004-03-17 Jan Hubicka <jh@suse.cz>
9025 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9028 2004-03-17 James E Wilson <wilson@specifixinc.com>
9030 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9031 (hazard_nop): Change type to nop.
9032 (type): Split arith into arith, shift, slt, clz. Delete darith.
9033 Fix all uses. Change arith to multi if more than one insn emitted.
9034 * config/mips/5400.md (ir_vr54_arith): Likewise.
9035 * config/mips/5500.md (ir_vr55_arith): Likewise.
9036 * config/mips/7000.md (rm7_int_other): Likewise.
9037 * config/mips/9000.md (rm9k_int): Likewise.
9038 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9040 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9042 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9043 to hold the subtype tree instead of recomputing it several times.
9045 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9049 * config/mn10300/mn10300.md (cc): Remove "invert".
9051 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9053 * builtins.c (integer_valued_real_p): Add builtin rint.
9054 (fold_builtin): Likewise.
9055 * convert.c (convert_to_real): Likewise.
9057 * convert.c (convert_to_real): Fix typos in `long double'
9060 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9063 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9064 generated COMPOUND_EXPRs.
9066 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9068 * config/h8300/t-rtems (h8300-*-rtems*): New.
9070 2004-03-16 Eric Christopher <echristo@redhat.com>
9072 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9074 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/i386/i386-protos.h: Add a prototype for
9077 ix86_reverse_condition.
9078 * config/i386/i386.c (ix86_reverse_condition): New.
9079 * config/i386/i386.h (REVERSE_CONDITION): Use
9080 ix86_reverse_condition.
9081 * config/i386/i386.md: Use ix86_reverse_condition instead of
9084 2004-03-16 J. Brobecker <brobecker@gnat.com>
9086 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9088 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9091 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9093 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9095 * c-common.c (c_common_type_for_mode): Build vector types on
9097 (handle_mode_attribute): Deprecate using the mode attribute
9098 to create vector types. Fix indentation.
9099 (vector_type_node_list): Remove.
9100 (handle_vector_size_attribute): Create vector types on demand.
9101 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9102 * c-typeck.c (comptypes): Make vector types compatible if they
9103 have the same underlying mode.
9104 (convert_for_assignment): Use comptypes to convert between
9106 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9107 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9109 * tree.h: Remove vector types.
9110 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9111 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9112 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9113 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9114 * doc/extend.texi (Vector Types): Document how to use the
9115 vector_size attribute to create vectors, rather than mode.
9117 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9118 * config/i386/emmintrin.h: Likewise.
9119 * config/i386/mmintrin.h: Likewise.
9120 * config/i386/xmmintrin.h: Likewise.
9121 * config/sh/ushmedia.h: Likewise.
9123 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9125 * config/freebsd-spec.h, config/arc/arc-protos.h,
9126 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9127 config/arm/linux-gas.h, config/arm/semi.h,
9128 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9129 config/ia64/freebsd.h, config/mips/7000.md,
9130 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9131 config/sparc/pbd.h: Update copyright.
9133 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9136 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9138 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9140 * combine.c (combine_simplify_rtx): Remove the "last"
9141 parameter and its documentation. Adjust recursive calls.
9142 (simplify_logical): Always perform the only simplification
9143 controlled by "last", if the simplified expression is
9145 (try_combine): Do not pass the "last" parameter to
9146 combine_simplify_rtx.
9148 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9151 * config/mips/mips.md (UNSPEC_GP): New constant.
9152 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9153 an UNSPEC instead of (reg $gp).
9154 (mips16_gp_pseudo_reg): Change accordingly.
9155 (print_operand): Print $gp directly when handling CONST_GP_P.
9157 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9159 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9160 * longlong.h: Make code 68060 clean when compiling for m68060.
9162 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9164 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9165 * doc/md.texi: Clarify description of "i" constraint.
9167 2004-03-15 James E Wilson <wilson@specifixinc.com>
9169 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9170 Split store into store, fpstore, fpidxstore. Fix all uses.
9171 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9173 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9174 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9175 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9176 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9177 ir_sr70_fstore): Likewise.
9179 2004-03-15 Richard Henderson <rth@redhat.com>
9182 * except.c (collect_one_action_chain): Record action for cleanup
9183 outer of exception spec.
9185 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9187 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9188 Fix the check for abort and only do the mmap if we can.
9190 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9192 * config/sparc/sparc.h: Rework comments about the code model
9193 in 64-bit environment and the mode 'Pmode'.
9194 * doc/invoke.texi (SPARC options): Rework description of the
9195 different code models supported in 64-bit environment.
9197 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9199 * defaults.h (REVERSIBLE_CC_MODE): Define.
9200 * jump.c (reversed_comparison_code_parts): Don't check if
9201 REVERSIBLE_CC_MODE is defined.
9203 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9205 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9206 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9207 hosthooks.h, params.h, ra-colorize.c, web.c,
9208 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9209 config/avr/avr-protos.h, config/avr/avr.md,
9210 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9211 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9212 config/i386/freebsd.h, config/i386/freebsd64.h,
9213 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9214 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9215 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9216 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9217 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9218 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9219 config/sparc/aout.h, config/sparc/freebsd.h,
9220 config/sparc/litecoff.h, config/vax/vax-protos.h,
9221 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9224 2004-03-15 Paul Brook <paul@codesourcery.com>
9226 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9228 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9230 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9231 (pp_c_cv_qualifier): Document.
9232 (pp_c_space_for_pointer_operator): Likewise.
9233 (pp_c_integer_constant): Likewise.
9234 (pp_c_identifier): Likewise.
9235 (pp_c_init_declarator): Don't print function body.
9237 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9239 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9240 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9241 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9242 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9243 wording and grammar.
9245 2004-03-14 Roger Sayle <roger@eyesopen.com>
9247 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9248 with lang_hooks.foo ().
9249 * builtins.c (expand_builtin_va_arg): Likewise.
9250 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9251 c_common_type_for_mode, c_common_nodes_and_builtins,
9252 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9253 * c-convert.c (convert): Likewise.
9254 * c-format.c (check_format_types): Likewise.
9255 * c-objc-common.c (c_tree_printer): Likewise.
9256 * c-typeck.c (build_unary_op, build_conditional_expr,
9257 build_binary_op): Likewise.
9258 * calls.c (try_to_integrate, expand_call,
9259 emit_library_call_value_1): Likewise.
9260 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9262 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9263 cgraph_expand_function): Likewise.
9264 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9265 * coverage.c (build_fn_info_type, build_ctr_info_type,
9266 build_gcov_info, create_coverage): Likewise.
9267 * dbxout.c (dbxout_init): Likewise.
9268 * diagnostic.c (diagnostic_report_current_function): Likewise.
9269 * dojump.c (do_jump): Likewise.
9270 * dwarf2out.c (dwarf2_name): Likewise.
9271 * except.c (init_eh): Likewise.
9272 * explow.c (expr_size, int_expr_size): Likewise.
9273 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9275 * expr.c (store_expr, store_constructor, safe_from_p,
9276 expand_expr_real, do_store_flag, try_casesi): Likewise.
9277 * function.c (push_function_context_to, pop_function_context_from,
9278 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9279 put_var_into_stack, allocate_struct_function, current_function_name):
9281 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9283 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9284 lhd_print_error_function): Likewise.
9285 * opts.c (handle_option, decode_options): Likewise.
9286 * passes.c (open_dump_file): Likewise.
9287 * print-tree.c (print_node): Likewise.
9288 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9289 expand_decl_cleanup, emit_case_nodes): Likewise.
9290 * stor-layout.c (variable_size): Likewise.
9291 * toplev.c (announce_function, wrapup_global_declarations,
9292 check_global_declarations, compile_file, default_tree_printer,
9293 process_options, lang_dependent_init, finalize): Likewise.
9294 * tree-dump.c (dequeue_and_dump): Likewise.
9295 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9296 initialize_inlined_parameters, declare_return_variable,
9297 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9298 walk_tree, copy_tree_r): Likewise.
9299 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9300 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9301 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9302 variably_modified_type_p, dump_tree_statistics): Likewise.
9303 * varasm.c (assemble_variable, compare_constant, copy_constant,
9304 force_const_mem, compute_reloc_for_constant, output_constant,
9305 output_addressed_constants, initializer_constant_valid_p): Likewise.
9307 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9309 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9311 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9313 * doc/install.texi: Reflect autoconf and automake version for
9314 libffi. Update autoconf version to 2.59.
9316 2004-03-13 Roger Sayle <roger@eyesopen.com>
9318 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9319 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9320 make_range, build_range_check, fold_range_test, unextend,
9321 constant_boolean_node, fold_binary_op_with_conditional_arg,
9322 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9323 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9324 with lang_hooks.foo ().
9326 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9328 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9330 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9332 * doc/install.texi: Note status of -fnew-ra.
9334 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9337 * expr.c (store_expr): Call emit_queue before generating the move
9338 from the temporary to the original target. Protect the temporary
9341 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9344 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9345 other than UNSPEC_GOTOFF.
9347 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9349 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9350 to arm_legitimate_index_p. Update all callers with SET as default
9352 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9353 range if OUTER is a sign-extend operation on QImode. Correctly
9354 reject shift operations on sign-extended QImode addresses.
9355 (bad_signed_byte_operand): Delete.
9356 (arm_extendqisi_mem_op): New function.
9357 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9358 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9360 (CONSTRAINT_LEN): New.
9361 (EXTRA_CONSTRAINT): Delete. Replace with...
9362 (EXTRA_CONSTRAINT_STR): ... this.
9363 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9364 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9365 is now always default.
9366 (define_splits for bad sign-extend loads): Delete.
9367 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9368 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9369 Rework 'U' constraint to 'Uv'.
9370 * arm-protos.h: Remove bad_signed_byte_operand. Add
9371 arm_extendqisi_mem_op.
9372 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9375 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9377 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9378 with targetm version.
9381 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9382 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9383 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9384 Update all users of RS6000_ARG_SIZE.
9385 (function_arg_advance): Count fregno using mode size.
9386 (function_arg): Handle long double split over regs and memory.
9387 (function_arg_partial_nregs): Likewise.
9388 (rs6000_va_arg): Repackage complex args.
9390 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9393 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9394 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9395 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9397 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9399 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9401 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9402 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9404 2004-03-12 Andrew Pinski <apinski@apple.com>
9406 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9407 Use ret instead of result. Use addr instead of base.
9409 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9411 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9412 fixes required by libstdc++ and update installation instructions
9415 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9417 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9418 leading '@' on fastcall symbols before stripping suffix.
9420 2004-03-12 Roger Sayle <roger@eyesopen.com>
9422 * combine.c (unmentioned_reg_p): New function to check whether an
9423 expression is a "specialization" of another, i.e. that there are
9424 no registers or memory references mentioned in the first that don't
9425 appear in the second.
9426 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9427 (combine_instructions): Also try combining instructions using the
9428 REG_EQUAL note from a preceding log-linked instruction.
9430 2004-03-12 Roger Sayle <roger@eyesopen.com>
9432 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9434 2004-03-12 Matt Austern <austern@apple.com>
9436 * target.h (struct gcc_target): New target hook, unwind_label.
9437 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9438 * output.h (default_emit_unwind_label): New function.
9439 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9440 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9441 (TARGET_SUPPORTS_HIDDEN): New target macro.
9442 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9443 that corresponds to this FDE.
9444 (FRAME_BEGIN_LABEL): Allow target to override default label.
9445 (output_call_frame_info): If FDEs are linknonce, then use extra
9446 indirection for FDE encoding, output a label for each FDE, and
9447 output an empty label for each function without an FDE.
9448 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9449 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9450 decls with DECL_ONE_ONLY set, if that macro is defined.
9451 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9452 for a SUPPORTS_ONE_ONLY target.
9453 * config/darwin-protos.h (darwin_unique_section): Declare.
9454 (darwin_asm_named_section): Likewise.
9455 (darwin_section_type_flags): Likewise.
9456 (darwin_non_lazy_pcrel): Likewise.
9457 (darwin_emit_unwind_label): Likewise.
9458 (darwin_make_decl_one_only): Likewise.
9459 * config/darwin.c (machopic_finish): Get rid of tweak that
9460 eliminate stubs for symbols that are defined.
9461 (darwin_encode_section_info): Don't treat weak functions as defined.
9462 (darwin_make_decl_one_only): Define.
9463 (darwin_asm_named_section): Likewise.
9464 (darwin_section_type_flags): Likewise.
9465 (darwin_unique_section): Likewise.
9466 (darwin_emit_unwind_label): Likewise.
9467 (darwin_non_lazy_pcrel): Likewise.
9468 (darwin_asm_output_dwarf_delta): Difference between two labels is
9469 local only if both labels are local.
9470 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9471 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9472 (TARGET_SUPPORTS_HIDDEN): Likewise.
9473 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9474 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9475 (FRAME_BEGIN_LABEL): Likewise.
9476 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9477 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9478 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9479 (TARGET_ASM_UNIQUE_SECTION): Define.
9480 (EH_FRAME_SECTION_NAME): Define.
9481 (EH_FRAME_SECTION_ATTR): Likewise.
9482 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9483 (TARGET_ASM_NAMED_SECTION): Likewise.
9484 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9485 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9486 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9487 TARGET_ASM_EMIT_UNWIND_LABEL.
9489 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9491 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9492 existing exp10* case.
9493 (expand_builtin): Likewise.
9495 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9497 * doc/tm.texi (registers) <Values in Registers>: Add
9498 entry for REGMODE_NATURAL_SIZE.
9500 2004-03-12 Richard Henderson <rth@redhat.com>
9503 * target.h (struct gcc_target): Move calls substructure before
9504 booleans. Add split_complex_arg.
9505 * function.c (assign_parms, split_complex_args): Use it.
9506 * calls.c (expand_call): Likewise.
9507 (split_complex_values): Likewise. Check for splittable types
9508 before allocating memory.
9509 (split_complex_types): Likewise.
9510 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9511 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9512 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9513 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9514 (TARGET_SPLIT_COMPLEX_ARG): New.
9515 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9516 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9517 (rs6000_override_options): Zap it for non-AIX.
9518 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9519 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9520 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9521 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9522 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9523 SPLIT_COMPLEX_ARGS entry.
9525 2004-03-11 Richard Henderson <rth@redhat.com>
9527 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9528 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9529 (alpha_emit_xfloating_arith): Update to match.
9530 (alpha_emit_xfloating_compare): Likewise.
9531 (alpha_emit_xfloating_cvt): Likewise.
9532 (alpha_emit_xfloating_libcall): Take already built symbol,
9534 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9537 2004-03-11 Richard Henderson <rth@redhat.com>
9540 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9542 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9544 2004-03-11 Richard Henderson <rth@redhat.com>
9547 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9549 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9552 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9553 defined, pass small BLKmode values in registers in the low-order part.
9555 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9557 * combine.c (if_then_else_cond): Check for NULL return value of
9558 simplify_gen_subreg.
9560 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9563 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9564 TARGET_SINGLE_FLOAT.
9566 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9568 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9569 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9570 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9571 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9573 2004-03-11 Roger Sayle <roger@eyesopen.com>
9575 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9576 -((int)X>>C) where C is an integer constant one bit less than the
9577 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9578 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9580 * simplify-rtx.c (simplify_unary_operation): Also implement the
9581 above transformations at the RTL level.
9583 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9585 * real.c (encode_ibm_extended): Do round low word.
9587 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9589 * config/arm/arm.md (is_xscale): Comment this attribute and move
9590 it a bit further up in the file, closer to related attributes.
9592 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9594 * config/host-solaris.c (sol_gt_pch_use_address): Add
9595 missing terminating marker to comment.
9597 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9600 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9601 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9602 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9603 move_operand as source predicate in all cases.
9604 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9605 Test reg_or_0_operand. Use move_operand as source predicate.
9606 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9607 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9608 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9609 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9610 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9611 Use move_operand as source predicate. Remove 'K' constraint.
9612 (*movqi_internal): Likewise movqi_internal.
9613 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9614 reg_or_0_operand. Use move_operand as source predicate.
9615 (*movsf_softfloat): Likewise movsf_internal2.
9616 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9617 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9618 (*movdf_softfloat): Likewise movdf_internal2.
9619 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9620 for DImode if !TARGET_64BIT.
9621 (mips_legitimize_move): Simplify accordingly.
9623 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9626 * var-tracking.c (struct variable_def): Added field refcount.
9627 (variable_htab_free): Decrease the refcount and delete variable
9628 only if there are no more references.
9629 (unshare_variable): New function.
9630 (vars_copy_1): Increase refcount instead of copying the variable.
9631 (variable_union): Share the variables where possible, unshare
9632 the variables if needed.
9633 (variable_different_p): Return false if var1 and var2 are
9635 (variable_was_changed): Init the refcount of new variable.
9636 (set_frame_base_location): Unshare variable if needed.
9637 (set_variable_part): Init the refcount of new variable.
9638 Unshare the variables if needed.
9639 (delete_variable_part): Unshare the variables if needed.
9640 (emit_notes_for_differences_1): Init the refcount of new variable.
9641 (vt_add_function_parameters): Do not add function parameters to
9642 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9643 (vt_initialize): Do not add frame_base_decl to IN set of
9644 ENTRY_BLOCK_PTR because it is unused anyway.
9646 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9648 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9649 (vars_copy): Likewise.
9650 (variable_union): Likewise.
9651 (set_variable_part): Likewise.
9652 (delete_variable_part): Likewise.
9654 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9656 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9657 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9658 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9659 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9660 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9661 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9662 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9663 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9664 config/stormy16/stormy16.c: Fix comment typos and formatting.
9666 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9668 * configure: Regenerate, since I forgot to while committing Paolo's
9671 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9674 Move language detection to the top level.
9675 * configure.ac: Remove code to detect languages,
9676 it now lives exclusively in the top level.
9677 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9678 top level, renamed to ACX_PROG_GNAT.
9680 2004-03-10 Richard Henderson <rth@redhat.com>
9682 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9684 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9685 and host_xmake_file fragments.
9686 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9687 (gt_pch_restore): Similarly for gt_pch_use_address.
9688 (default_gt_pch_get_address): New.
9689 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9690 (default_gt_pch_use_address): Split out of gt_pch_restore.
9691 (mmap_gt_pch_use_address): Likewise.
9692 * hooks.c (hook_voidp_size_t_null): Remove.
9693 (hook_bool_voidp_size_t_false): Remove.
9694 * hooks.h: Likewise.
9695 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9696 default_ or mmap_ definitions.
9697 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9698 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9699 and gt_pch_use_address.
9700 * config/host-linux.c, config/host-solaris.c: New files.
9701 * config/x-linux, config/x-solaris: New files.
9702 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9703 Update for changed definition.
9704 (darwin_rs6000_gt_pch_use_address): Likewise.
9705 * doc/hostconfig.texi: Update docs.
9707 2004-03-10 Richard Henderson <rth@redhat.com>
9710 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9711 except for pedantic c90 mode.
9713 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9715 * configure.ac: Bump AC_PREREQ to 2.59.
9716 * configure: Regenerate.
9718 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9720 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9721 (exp10_optab, exp2_optab): Define corresponding macros.
9722 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9723 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9724 using exp10?f2 and exp2?f2 patterns.
9725 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9726 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9727 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9728 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9730 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9731 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9732 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9734 2004-03-10 Anthony Green <green@redhat.com>
9736 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9738 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9740 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9741 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9743 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9744 TARGET_OS_AIX_CPP_BUILTINS.
9745 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9746 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9747 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9748 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9751 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9753 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9755 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9757 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9758 __LONGDOUBLE128 on AIX.
9760 2004-03-10 Andrew Haley <aph@redhat.com>
9762 PR optimization/14381
9763 * function.c (expand_function_end): Emit a blockage insn before
9764 the epilogue when -fnon-call-exceptions is used.
9766 * except.c (expand_start_all_catch): Make comment more accurate.
9768 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9771 * config/rs6000/t-rtems: Add missing file on branch.
9773 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9775 * dbxout.c (dbxout_symbol_location): Do not output references
9776 to optimized-out constant pool symbols.
9778 2004-03-10 Andreas Schwab <schwab@suse.de>
9780 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9783 2004-03-09 James E Wilson <wilson@specifixinc.com>
9785 * alias.c (alias_sets_might_conflict_p): New.
9786 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9787 * common.opt (Wstrict-aliasing=): New.
9788 * flags.h (warn_strict_aliasing): Change type to int.
9789 * opts.c (warn_strict_aliasing): Change type to int.
9790 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9791 * tree.h (alias_sets_might_conflict_p): Declare it.
9792 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9794 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9797 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9798 (CALL_USED_REGISTERS): Likewise.
9799 (REG_CLASS_CONTENTS): Likewise.
9800 (REG_ALLOC_ORDER): New.
9801 (REGNO_REG_CLASS): Use regno_reg_class.
9802 * config/m68k/m68k.c: Add regno_reg_class array.
9804 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9806 * config/ia64/ia64.md (divsi3): Fix algorithm.
9808 (setf_exp_xf): Remove '*' from name.
9809 * testsuite/gcc.dg/20040309-1.c: New test.
9811 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9813 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9814 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9815 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9816 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9817 (sparc_aout_select_rtx_section): Don't check
9818 SUNOS4_SHARED_LIBRARIES.
9819 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9821 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9824 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9825 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9828 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9830 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9831 (LIBGCC_SPEC): Update to match.
9833 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9835 * c-decl.c (last_function_parms, last_function_parm_tags)
9836 (last_function_parm_others, current_function_parms)
9837 (current_function_parm_tags, current_function_parm_others):
9839 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9841 (grokdeclarator): For function definitions, save the arg-info
9842 block from the declarator in DECL_ARGUMENTS.
9843 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9844 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9845 contains only PARM_DECLs. Improve diagnostics.
9846 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9847 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9848 (store_parm_decls_newstyle): Take the function to operate on,
9849 and an arg-info block, as arguments; don't get anything from
9850 current_function_* globals.
9851 (store_parm_decls_oldstyle): Likewise.
9852 (store_parm_decls): Pass fndecl and its arg-info block down to
9853 store_parm_decls_newstyle/oldstyle. Send functions with empty
9854 argument lists through store_parm_decls_newstyle to reduce
9856 (pushdecl): Comment on the problems with the call to copy_node.
9857 Clear DECL_ARGUMENTS of the old node after copying it, if it
9858 is an arg-info block instead of a chain of decls.
9859 (start_function): Do not manipulate current_function_parm* or
9860 last_function_parm*.
9862 2004-03-09 Roger Sayle <roger@eyesopen.com>
9863 Andrew Pinski <pinskia@physics.uc.edu>
9865 * ifcvt.c (noce_try_sign_mask): New function to transform
9866 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9867 (noce_process_if_block): Call noce_try_sign_mask.
9869 2004-03-09 Andrew Pinski <apinski@apple.com>
9871 * c-typeck.c (tagged_types_tu_compatible_p):
9874 2004-03-09 Roger Sayle <roger@eyesopen.com>
9876 * simplify-rtx.c (simplify_const_relational_operation): New function
9877 renamed from simplify_relational_operation.
9878 (simplify_relational_operation): Change prototype to accept an
9879 additional mode argument. Call simplify_const_relational_operation.
9880 (simplify_gen_relational): Update simplify_relational_operation call.
9881 (simplify_ternary_operation): Update simplify_relational_operation
9882 subroutine call to use simplify_const_relational_operation instead.
9884 * rtl.h (simplify_const_relational_operation): Prototype here.
9885 (simplify_relational_operation): Add addtional mode argument.
9887 * combine.c (combine_simplify_rtx): Update calls to
9888 simplify_relational_operation.
9889 (simplify_set): Likewise.
9890 (gen_binary): Likewise.
9891 * cse.c (fold_rtx): Likewise.
9892 * dojump.c (compare_from_rtx): Likewise.
9893 (do_compare_rtx_and_jump): Likewise.
9894 * integrate.c (subst_constants): Likewise.
9895 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9897 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/m32r/m32r.md: Remove all define_peephole's.
9901 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9903 * config/rs6000/rs6000.md: Remove trailing whitespace.
9905 2004-03-08 Eric Christopher <echristo@redhat.com>
9907 * Makefile.in (site.exp): Add libiconv variable definition.
9909 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9911 * configure: Regenerate for config/accross.m4 correction.
9913 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9916 * config/rs6000/t-rtems: Add missing file on branch.
9918 2004-03-08 Roger Sayle <roger@eyesopen.com>
9921 * c-typeck.c (c_mark_addressable): A register variable should
9922 be considered global if its not automatic, i.e. TREE_PUBLIC,
9923 TREE_STATIC or DECL_EXTERNAL.
9924 * function.c (put_var_into_stack): Call abort when placing a
9925 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9927 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9929 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9930 ("*extendqisi2_short_displ"): Likewise.
9932 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9934 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9935 (comp_operator): Likewise.
9936 * config/pdp11/pdp11-protos.h: Remove corresponding
9939 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9941 * expr.c (highest_pow2_factor_for_type): Rename into
9942 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9943 TYPE_ALIGN when the target is a COMPONENT_REF.
9944 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9946 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9948 * config/rs6000/rs6000.c: Formatting fix.
9949 (legitimate_offset_address_p): Correct offset range check.
9951 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9952 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9955 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9957 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9959 ("ashrdi3_no_power"): Disable for little endian.
9962 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9964 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9967 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9970 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9971 case, checking for -no-mul-bug-abort option.
9972 * configure, config.in: Regenerate.
9973 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9974 and -mno-mul-bug-workaround.
9975 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9976 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9977 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9978 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9979 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9980 sure mulu.d is not last on cache-line.
9981 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9982 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9983 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9984 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9985 -mno-mul-bug-workaround.
9986 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9987 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9988 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9989 relation to MULT in head comment.
9990 (cris_op_str): Abort for MULT.
9991 (cris_print_operand) <case '!'>: New case.
9993 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9996 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9997 dw_val_class_vec. Replace use throughout file.
9998 (dw_float_const): Delete.
9999 (dw_vec_const): New.
10000 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10002 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10003 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10004 (size_of_die): Adjust dw_val_class_vec sizing.
10005 (output_die): Output dw_val_class_vec.
10006 (insert_int, extract_int, insert_float): New functions.
10007 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10008 Handle CONST_VECTOR.
10009 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10011 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10013 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10014 AltiVec abi cannot co-exist.
10016 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10018 2004-03-07 Jan Hubicka <jh@suse.cz>
10020 * except.c (emit_to_new_bb_before): Break fallthru edges.
10022 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10024 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10025 ("*lshrsi3"): Also accept an immediate for 68HC12.
10026 ("*ashrsi3_const"): Likewise.
10027 ("*ashrsi3"): Likewise.
10028 ("*ashlsi3_const"): Likewise.
10029 ("*ashlsi3"): Likewise.
10030 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10031 comparing with a pop; don't use a split for that.
10032 ("cmphi split"): Disable compare split for 68HC12.
10034 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10035 the status operands if they have side effects.
10037 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10039 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10041 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10042 config/h8300/h8300.h, config/ia64/ia64.h,
10043 config/mcore/mcore.h, config/mmix/mmix.h,
10044 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10045 config/stormy16/stormy16.h, config/v850/v850.h,
10046 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10047 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10050 2004-03-07 Roger Sayle <roger@eyesopen.com>
10052 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10053 <XOR_EXPR>: Fold x ^ x as zero.
10054 <AND_EXPR>: Fold x & x as x.
10056 2004-03-07 Roger Sayle <roger@eyesopen.com>
10058 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10059 "foo++ == const" into "++foo == const+incr".
10061 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10063 * config/mips/mips.c (mips_in_small_data_p): Return false if
10066 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10068 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10069 the stack register.
10070 (expand_prologue): Don't make an interrupt or a trap handler a far
10072 (m68hc11_initial_elimination_offset): Likewise.
10074 2004-03-06 Richard Henderson <rth@redhat.com>
10076 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10078 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10080 * config/ns32k/ns32k-protos.h: Add a prototype for
10081 ns32k_notice_update_cc.
10082 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10083 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10084 ns32k_notice_update_cc.
10086 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10088 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10089 "*load_multiple_si"): Allow only if reload_completed.
10090 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10093 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10095 * config/vax/vax-protos.h: Add a prototype for
10096 vax_notice_update_cc.
10097 * config/vax/vax.c (vax_notice_update_cc): New.
10098 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10099 vax_notice_update_cc.
10101 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10103 * collect2.c (main): Only export initfunc and finifunc if
10104 LD_INIT_SWITCH not defined.
10105 (scan_prog_file): Only export constructors and destructors if
10106 LD_INIT_SWITCH not defined. Only export symbols not found in
10109 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10111 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10113 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10114 from calls to gen_icacheflush.
10116 2004-03-06 Richard Henderson <rth@redhat.com>
10118 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10119 (TARGET_LONG_DOUBLE_128): New.
10120 (TARGET_SWITCHES): Add long-double-{128,64}.
10121 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10122 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10123 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10124 (WIDEST_HARDWARE_FP_SIZE): New.
10125 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10126 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10127 if TARGET_VAX_FLOAT.
10128 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10129 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10131 2004-03-06 Richard Henderson <rth@redhat.com>
10133 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10134 botched rtx class conversion.
10136 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10138 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10139 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10141 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10143 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10145 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10148 * config/i386/i386.md (movv2di_internal): Conditionalize on
10149 TARGET_SSE, not TARGET_SSE2.
10151 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10153 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10156 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10158 * builtins.c: Consistently use logN not log* in comments.
10160 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10162 * rtl.h (mem_expr_equal_p): Function prototype added.
10163 * cfgcleanup.c (merge_memattrs): New function.
10164 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10165 * emit-rtl.c (mem_expr_equal_p): New function.
10167 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10169 * objc/objc-act.c (synth_module_prologue): Const-qualify
10170 objc_selector type if using the GNU runtime; fix generated
10171 signatures for objc_msg_lookup and objc_msg_lookup_super
10172 to match what GNU ObjC headers provide; reformat and clean up.
10173 (synth_self_and_ucmd_args): Use previously constructed (and
10174 hence possibly const-qualified) objc_selector type.
10176 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10178 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10180 2004-03-05 Jason Merrill <jason@redhat.com>
10182 * tree.h (TYPE_HASH): Use TYPE_UID.
10183 (TREE_HASH): New macro with old definition of TYPE_HASH.
10184 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10185 (build_array_type, build_function_type): Likewise.
10186 (build_method_type_directly): Likewise.
10187 (build_offset_type, build_complex_type): Likewise.
10188 (type_hash_list, attribute_hash_list): Likewise. Now static.
10189 * except.c: s/TYPE_HASH/TREE_HASH/.
10191 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10193 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10194 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10195 __va_ndx by 2 words when referencing an argument on the stack.
10196 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10197 words when an arg on the stack is first seen.
10199 2004-03-05 Paul Brook <paul@codesourcery.com>
10201 * arm.h (ARM_FLAG_VFP): Remove.
10202 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10203 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10205 2004-03-05 Paul Brook <paul@codesourcery.com>
10207 * function.c (assign_parms): Include pretend alignment offset.
10209 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10211 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10212 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10214 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10216 * configure.ac: When passing --enable-languages to subdir
10217 configure when host != build, make sure we don't pass an empty
10219 * configure: Regenerate.
10221 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10224 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10227 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10229 * simplify-rtx.c (simplify_relational_operation): If
10230 flag_wrapv is set, do not move terms between the two
10231 side of a relational operator.
10233 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10235 * rtlanal.c: Include target.h and output.h
10236 (rtx_cost, address_cost, default_address_cost): Move from...
10237 * cse.c (rtx_cost, address_cost, default_address_cost):
10239 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10240 * Makefile.in: Adjust dependencies.
10242 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10244 * cse.c (cse_end_of_basic_block): Make static.
10245 * local-alloc.c (function_invariant_p): Move to
10247 * loop.c (libcall_other_reg, record_excess_regs):
10249 * reload1.c (function_invariant_p): Moved here
10250 from local-alloc.c, made static.
10251 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10252 libcall_other_reg, record_excess_regs): Remove
10255 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/m32r/m32r.c (signed_comparison_operator): Add a
10258 missing parenthesis.
10260 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10262 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10263 going to call mmap again. Read the file into the right place.
10264 Give a fatal error if we have to relocate.
10266 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10268 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10269 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10271 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10274 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10275 round the same. When rounding, clear bits that would cause a
10276 second rounding in pack_d.
10277 (_fpmul_parts): Ditto. Remove #if 0:d code.
10279 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10281 PR c++/14425, c++/14426
10282 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10283 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10284 Change C++ definitions to accept a 'const int' argument;
10285 the prototypes already do.
10286 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10287 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10288 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10289 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10290 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10291 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10292 end in ..._int; change them to accept an int instead of a char
10293 as the last parameter.
10295 2004-03-04 Phil Edwards <phil@codesourcery.com>
10297 * genmultilib: Change '=' to '-' when translating option names
10298 to directory names.
10300 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10302 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10303 stack slot for temp used for result of BLKmode but in integral mode.
10305 2004-03-04 Jan Hubicka <jh@suse.cz>
10307 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10309 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10310 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10312 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10314 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10315 * testsuite/gcc.dg/20040303-1.c: New test.
10317 2004-03-04 Steven Bosscher <stevenb@suse.de>
10319 * ppro.md: Rewrite as a DFA pipeline description.
10320 * i386.md: Remove all uses of the ppro_uops attribute.
10321 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10322 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10323 ix86_sched_reorder, ix86_variable_issue,
10324 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10325 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10326 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10327 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10328 * athlon.md (athlon_ssecmp_load): Fix comment
10330 2004-03-04 Stuart Hastings <stuart@apple.com>
10332 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10334 2004-03-04 Stuart Hastings <stuart@apple.com>
10336 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10337 686, tell Darwin assembler to allow prefetch insns, non-empty def
10338 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10340 2004-03-04 DJ Delorie <dj@redhat.com>
10342 PR optimization/14282
10343 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10344 between a call and the assignment of its return value.
10346 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10348 * config/h8300/h8300.c: Put a comment for every function.
10350 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/h8300/h8300.md: Add comments about peephole2's.
10354 2004-03-04 Steven Bosscher <stevenb@suse.de>
10356 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10358 2004-03-04 Jan Hubicka <jh@suse.cz>
10360 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10361 * cselib.c (cselib_record_memory): New static variable.
10362 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10363 Give up on memories when asked for.
10364 (cselib_init): Accept new argument.
10365 * cselib.h (cselib_init): Update prototype.
10366 * gcse.c (local_cprop_pass): Update call of cselib_init.
10367 * loop.c (load_mems): Update call of cselib_init.
10368 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10369 * sched-deps.c (sched_analyze): Update call of cselib_init.
10371 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10374 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10375 when compiling PIC.
10377 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10380 * var-tracking.c (track_expr_p): Do not track variables which
10381 should be ignored for debugging purposes.
10383 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10385 * real.c (encode_ibm_extended): Don't bother rounding low double.
10386 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10387 when fmt->pnan < fmt->p.
10389 2004-03-04 Eric Christopher <echristo@redhat.com>
10391 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10392 only range of valid arg registers and fixed_regs.
10394 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10397 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10398 (abstf2, abstf2_internal): New define_expand.
10400 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10402 PR optimization/14235
10403 * expr.c (convert_move): Copy the source to a new pseudo
10404 when converting from a sub-word source to a larger-than-word
10405 register which conflicts with the source.
10407 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10410 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10411 parameters with the same name, unless one is a forward decl.
10412 Do not issue a redundant-redeclaration warning for forward
10413 decls of parameters.
10415 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10417 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10420 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10422 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10424 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10426 * target-def.h (TARGET_OPTF): Delete.
10427 * c-opts.c (TARGET_OPTF): Define.
10429 2004-03-04 Jan Hubicka <jh@suse.cz>
10431 * cselib.c (cselib_finish): Fix another miss-application of my previous
10434 2004-03-03 Mike Stump <mrs@apple.com>
10436 Add framework support for darwin.
10438 * c-incpath.c: Include target.h and machmode.h.
10439 (add_path): Use a consistent style for cpp_dir. Initialize
10441 (add_cpp_dir_path): New.
10442 (register_include_chains): Add use of extra_includes callback.
10443 (hook_void_int): Add.
10444 (target_c_incpath): Add.
10445 * c-incpath.h (add_cpp_dir_path): New.
10446 (target_c_incpath_s): Add.
10447 (target_c_incpath): Add.
10448 (C_INCPATH_INIT): Add.
10449 * c-opts.c (c_common_missing_argument,
10450 c_common_handle_option): Add -F argument processing.
10451 * c.opt: Add -F argument processing.
10452 * gcc.c (trad_capable_cpp): Add -F argument processing.
10453 * cppfiles.c (find_file_in_dir): Update to use construct
10455 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10456 cpp_get_prev): New.
10457 (_cpp_find_file): Use search_path_exhausted.
10458 (make_cpp_dir): Initialize construct to 0.
10459 * cpplib.h (missing_header_cb
10460 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10461 (cpp_callbacks): Add missing_header
10462 (cpp_dir): Add construct.
10463 * target-def.h: (TARGET_OPTF): New.
10464 * hooks.c (hook_void_int, hook_void_charptr): Add.
10465 * hooks.h (hook_void_int, hook_void_charptr): Add.
10466 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10467 $(MACHMODE_H) dependencies.
10468 * doc/invoke.texi (Darwin Options): Document -F.
10469 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10470 (TARGET_OPTF): Add.
10471 * fix-header.c (target_c_incpath): Add.
10473 * config/darwin-c.c: Add c-incpath.h include.
10474 (using_frameworks, find_subframework_file,
10475 find_subframework_header, add_system_framework_path,
10476 frameworks_in_use, num_frameworks, max_frameworks,
10477 add_framework, find_framework, struct framework_header,
10478 framework_header_dirs, framework_construct_pathname,
10479 find_subframework_file, add_system_framework_path,
10480 add_framework_path, framework_defaults,
10481 darwin_register_frameworks, find_subframework_header): Add.
10482 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10483 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10484 (CPP_SPEC): Add __APPLE_CC__ support.
10485 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10487 2004-03-04 Jan Hubicka <jh@suse.cz>
10489 * cselib.c (cselib_finish): Fix miss-application of my previous
10492 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10494 * hooks.c (hook_tree_tree_identity): New.
10495 * hooks.h: Add a prototype for hook_tree_tree_identity.
10496 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10497 instead of MD_ASM_CLOBBERS.
10498 * system.h (MD_ASM_CLOBBERS): Poison.
10499 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10500 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10501 * target.h (gcc_target): Add md_asm_clobbers.
10502 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10503 (ix86_md_asm_clobbers): New.
10504 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10505 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10506 TARGET_MD_ASM_CLOBBERS.
10508 2004-03-03 Stuart Hastings <stuart@apple.com>
10510 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10512 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10514 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10516 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10517 (ASM_DOUBLE): Likewise.
10518 (ASM_LONGDOUBLE): Likewise.
10519 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10521 2004-03-03 Richard Henderson <rth@redhat.com>
10524 * cselib.c (cselib_record_sets): Don't record multiple sets in
10527 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10529 * common.opt: Add description of the new -fgcse-after-reload flag.
10531 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10533 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10534 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10535 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10536 get_bb_avail_insn, hash_scan_set_after_reload,
10537 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10538 gcse_after_reload, get_bb_avail_insn): New functions to implement
10540 (gcse_after_reload_main): New function, the main entry point to
10543 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10545 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10547 * toplev.c (flag_gcse_after_reload): Initialization.
10549 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10551 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10552 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10553 the gcse after reload optimization.
10555 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10556 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10559 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10561 2004-03-03 Nicolas Pitre <nico@cam.org>
10563 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10564 small negative values.
10566 2004-03-03 Jan Hubicka <jh@suse.cz>
10568 * cselib.c (hash_table): Remove GTY marker.
10569 (reg_values): Turn into array.
10570 (used_regs): Likewise.
10571 (n_used_regs): New static variable.
10572 (reg_values_old): Kill.
10573 (clear_table): Update uses of arrays.
10574 (cselib_lookup): Likewise.
10575 (cselib_record_set): Likewise.
10576 (cselib_init): Likewise.
10577 (cselib_finish): Likewise.
10578 (cselib_udpate_varray_sizes): Kill.
10579 * cselib.h (cselib_update_varray_sizes): Kill.
10581 2004-03-03 Paul Brook <paul@codesourcery.com>
10583 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10585 2004-03-03 Jan Hubicka <jh@suse.cz>
10587 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10588 Rename from ...; make statistics transparent.
10589 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10590 (loc_descriptor): New structure.
10591 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10593 New static function.
10594 (ggc_record_overhead, dump_statistics): New global function.
10595 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10596 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10597 from ...; accept locations
10598 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10599 ggc_realloc, ggc_alloc_typed): ... this one.
10600 from ...; accept locations
10601 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10602 ggc_alloc_stat): Rename from ... ; pass locations
10603 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10605 (ggc_alloc_stat): Record overehead.
10606 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10607 ggc_realloc, ggc_alloc_typed): Turn to macros
10608 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10609 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10610 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10611 * langhooks.h (lhd_make_node): Declare.
10612 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10613 * langhooks.c (lhd_make_node): New.
10614 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10616 (rtx_alloc, swallow_copy_rtx): ... this one.
10617 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10618 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10619 * toplpev.c (finalize): Dump stats.
10620 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10621 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10622 Rename from ... ; pass locators.
10623 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10624 build?, build_decl): Declare.
10625 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10626 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10628 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10629 build?, build_decl): New macros.
10630 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10631 * statistics.h: New file.
10633 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10634 Richard Sandiford <rsandifo@redhat.com>
10636 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10637 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10638 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10639 * config/mips/mips.c (mips_output_division): Fill the branch delay
10640 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10642 (mips_output_division): Adjust accordingly.
10643 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10644 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10646 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10648 * alias.c (rtx_equal_for_memref_p): Use predicates
10649 to test rtx classes and new rtx class codes, possibly
10650 splitting conditionals that tested against '<' and 'o'.
10651 * caller-save.c (save_call_clobbered_regs): Likewise.
10652 * combine.c (contains_muldiv, find_split_point, subst,
10653 combine_simplify_rtx, simplify_if_then_else,
10654 simplify_set, simplify_logical, expand_compound_operation,
10655 make_compound_operation, if_then_else_cond, known_cond,
10656 apply_distributive_law, cached_nonzero_bits,
10657 cached_num_sign_bit_copies, simplify_shift_const,
10658 gen_binary, simplify_comparison, update_table_tick,
10659 record_value_for_reg, get_lsat_value_validate): Likewise.
10660 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10661 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10663 * emit-rtl.c (copy_insn_1): Likewise.
10664 * expr.c (force_operand): Likewise.
10665 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10666 * flow.c (notice_stack_pointer_modification_1,
10667 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10668 and_reg_cond, elim_reg_cond): Likewise.
10669 * function.c (update_epilogue_consts): Likewise.
10670 * genattrtab.c (attr_rtx_1): Likewise.
10671 * genopinit.c (gen_insn): Likewise.
10672 * integrate.c (subst_constants): Likewise.
10673 * jump.c (reversed_comparison_code_parts,
10674 reversed_comparison_code, delete_related_insns,
10675 rtx_renumbered_equal_p): Likewise.
10676 * local-alloc.c (block_alloc): Likewise.
10677 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10678 canonicalize_condition): Likewise.
10679 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10681 * optabs.c (add_equal_node, expand_binop): Likewise.
10682 * predict.c (estimate_probability): Likewise.
10683 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10684 * recog.c (validate_replace_rtx_1, comparison_operator,
10685 offsettable_address_p, constrain_operands): Likewise.
10686 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10688 * regclass.c (scan_one_insn): Likewise.
10689 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10690 * regrename.c (kill_autoinc_value): Likewise.
10691 * reload.c (find_reusable_reload, find_reloads,
10692 reg_overlap_mentioned_for_reload_p): Likewise.
10693 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10694 * rtl.c (copy_rtx): Likewise.
10695 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10696 * rtlanal.c (commutative_operand_precedence): Likewise.
10697 * sched-deps.c (conditions_mutex_p): Likewise.
10698 * sched-rgn.c (is_cfg_nonregular): Likewise.
10699 * simplify-rtx.c (simplify_gen_binary,
10700 simplify_gen_relational, simplify_replace_rtx,
10701 simplify_unary_operation, simplify_binary_operation,
10702 simplify_ternary_operation, simplify_rtx): Likewise.
10703 * unroll.c (reg_dead_after_loop): Likewise.
10704 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10705 print_operand): Likewise.
10706 * config/arc/arc.c (proper_comparison_operator): Likewise.
10707 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10709 * config/avr/avr.c (_reg_unused_after): Likewise.
10710 * config/frv/frv.c (frv_ifcvt_modify_tests,
10711 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10712 * config/i386/i386.c (ix86_comparison_operator,
10713 ix86_carry_flag_operator, fcmov_comparison_operator,
10714 arith_or_logical_operator, print_operand,
10715 ix86_expand_binary_operator, ix86_binary_operator_ok):
10717 * config/i386/i386.md: Likewise.
10718 * config/ia64/ia64.c (not_postinc_memory_operand,
10719 ia64_print_operand, update_set_flags, errata_emit_nops):
10721 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10722 CONSTRAINT_OK_FOR_S): Likewise.
10723 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10724 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10725 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10726 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10728 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10729 eqne_comparison_operator, signed_comparison_operator):
10731 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10733 * config/mmix/mmix (mmix_foldable_comparison_operator,
10734 mmix_comparison_operator): Likewise.
10735 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10736 * config/rs6000/rs6000.c (stmw_operation,
10737 branch_comparison_operator, trap_comparison_operator,
10738 ccr_bit): Likewise.
10739 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10740 * config/s390/s390.c (s390_alc_comparison,
10741 s390_slb_comparison):L Likewise.
10742 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10744 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10745 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10746 emit_hard_tfmode_operation, reg_unused_after)
10747 * doc/md.texi, doc/rtl.texi: Likewise.
10749 * ra-debug.c: Add 2004 to list of copyright years.
10750 * unroll.c: Likewise.
10752 * combine.c (simplify_logical): Remove dummy test,
10753 (apply_distributive_law): Fix typo in comment.
10754 GET_CODE (x) == AND so x is a commutative binary op.
10755 * jump.c (delete_related_insns): simplify loop
10756 condition, move testing of RTX codes inside the loop.
10757 (rtx_renumbered_equal_p): do not use RTX_CODE.
10758 * rtl.c (rtx_class): Declare as enum rtx_class.
10759 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10760 Move to RTX_COMM_COMPARE class.
10761 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10762 Move to RTX_CONST_OBJ class.
10763 * rtl.h (enum rtx_class): New declaration,
10764 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10765 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10766 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10767 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10768 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10769 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10770 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10771 OBJECT_P): New macros.
10772 * config/sparc/sparc.c (noov_compare_op): Remove register
10775 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10777 * target.h: Remove texi jargons in comments.
10779 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10781 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10785 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10786 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10788 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10789 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10791 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10793 * doc/md.texi (cbranchmode4): New.
10795 2004-03-02 Eric Christopher <echristo@redhat.com>
10797 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10799 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10800 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10801 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10802 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10804 2004-03-02 Richard Henderson <rth@redhat.com>
10806 PR middle-end/11767
10807 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10808 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10809 before the compare, if flag_non_call_exceptions.
10811 2004-03-02 Richard Henderson <rth@redhat.com>
10813 PR middle-end/14327
10814 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10815 emitting the label, not after.
10817 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10819 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10820 (m68hc11_mov_addr_mode): Likewise.
10821 (m68hc11_override_options): Initialize them based on target.
10822 (register_indirect_p): Allow a MEM for indirect addressing modes and
10823 use flags to control what is allowed.
10824 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10825 supported addressing modes.
10826 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10827 (go_if_legitimate_address_internal): Likewise.
10828 (m68hc11_indirect_p): Likewise and check the mode.
10829 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10831 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10833 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10834 (expand_builtin_setjmp_setup): Use
10835 targetm.builtin_setjmp_frame_value instead of
10836 BUILTIN_SETJMP_FRAME_VALUE.
10837 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10838 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10839 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10840 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10841 * targhooks.c (default_builtin_setjmp_frame_value): New.
10842 * targhooks.h: Add a prototype for
10843 default_builtin_setjmp_frame_value.
10844 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10845 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10847 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10849 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10850 sequences of moves.
10851 (add peepholes): New peepholes to optimize sequences adding small
10853 (bset peepholes): New peepholes to transform an OR in a bset form
10854 (bclr peepholes): Likewise for bclr form.
10855 (cmp peepholes): New peepholes to avoid register copies when comparing.
10857 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10859 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10860 to separate push from moves.
10861 ("*pushdf_internal"): Likewise.
10862 ("*pushsf_internal"): Likewise.
10863 ("*pushsi_internal"): Likewise.
10864 ("movdi_internal"): Use define_insn_and_split; non push operand.
10865 ("movdf_internal"): Likewise.
10866 ("movsf_internal"): Likewise.
10867 ("movsi_internal"): Likewise.
10868 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10869 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10870 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10872 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10874 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10875 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10876 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10877 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10878 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10879 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10880 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10881 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10882 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10883 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10884 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10886 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10888 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10889 (SOFT_XY_REGNUM): Define.
10890 (cmp split): Use the above instead of hard coded numbers.
10891 (8-bit op split): No need to check the mode; allow Q_REG.
10892 (ashift split): Adjust the first operand if it uses the SP and we
10893 are pushing the shifted value.
10894 (plus shift split): Fix when a source is in register D+X.
10895 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10897 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10899 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10900 comparing with Z register.
10902 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10904 * cfgloop.h (struct loop_desc): Removed.
10905 (struct loop): Fields simple, desc and has_desc removed.
10906 (simple_loop_p, count_loop_iterations): Declaration removed.
10907 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10908 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10909 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10910 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10911 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10912 simple_condition_p, simple_increment, count_strange_loop_iterations,
10913 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10915 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10917 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10919 * genattrtab.c: Don't handle MATCH_INSN.
10920 * genrecog.c: Likewise.
10921 * gensupport.c: Likewise.
10922 * rtl.def (match_insn): Remove.
10923 * doc/md.texi (match_insn, match_insn2): Remove.
10925 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10927 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10928 macro results in memory allocation.
10930 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10932 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10933 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10934 %(fbsd_dynamic_linker),
10935 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10936 config/i386/freebsd.h
10937 * config/arm/freebsd.h: Ditto.
10938 * config/i386/freebsd.h: Ditto.
10939 * config/i386/freebsd64.h: Ditto.
10940 * config/ia64/freebsd.h: Ditto.
10941 * config/rs6000/sysv4.h: Ditto.
10942 * config/sparc/freebsd.h: Ditto.
10944 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10946 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10948 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10950 * rtl.def (define_combine): Remove.
10952 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10954 * config/h8300/h8300.md: Tweak formatting.
10956 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10958 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10960 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10962 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10965 * gcc.c (process_command): Remove const-qualification from argv.
10968 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10970 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10971 pushqi1_h8300hs_advanced. Adjust its caller.
10972 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10975 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10977 * Makefile.in (install-libgcc, install-multilib): Pass
10978 mkinstalldirs var to libgcc.mk.
10980 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10982 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10983 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10985 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10987 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10988 * config/h8300/h8300.md: Split several peephole2's, each into
10991 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10993 * dominance.c (recount_dominator): Handle postdominators.
10995 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10998 (NUM_SYMBOL_TYPES): Likewise.
10999 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11000 (mips_unspec_address): Declare.
11001 (mips_gotoff_page, mips_gotoff_global): Delete.
11002 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11003 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11004 (mips_symbolic_constant_p, mips_symbolic_address_p)
11005 (mips_symbol_insns): Handle new symbol types.
11006 (general_symbolic_operand): New predicate.
11007 (mips_unspec_address): Make extern.
11008 (mips_gotoff_page, mips_gotoff_global): Delete.
11009 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11010 Handle new symbol types.
11011 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11012 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11013 mips_unspec_address directly.
11014 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11015 the documentation of -mexplicit-relocs.
11017 2004-03-01 Jeff Law <law@redhat.com>
11019 * fold-const.c (fold): An equality comparison of a non-weak object
11020 against zero has a known result. Similarly an equality comparison
11021 of the address of two non-weak, unaliased symbols has a known result.
11023 * ggc-page.c (struct page_entry): New field PREV.
11024 (ggc_alloc): Update PREV field appropriately.
11025 (sweep_pages): Likewise.
11026 (ggc_free): Likewise. Use PREV field rather than loop to
11027 improve ggc_free performance.
11029 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11031 * config/mips/mips.c (mips_output_division): Use the division
11032 instruction to fill the delay slot of a zero check.
11033 (mips_idiv_insns): Adjust accordingly.
11035 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11037 * config.gcc: Create a default tmake_file for linux, and use
11038 it in all but two linux clauses. Comment those two.
11040 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11042 * combine.c (try_combine): Do not refer to is_replaced.
11043 (gen_lowpart_for_combine): Perverse subregs now have a
11044 more politically correct name.
11045 * cse.c (cse_insn): Likewise.
11046 * jump.c: Fix bogus reference to delete_insn.
11048 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11051 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11052 constants as signed values.
11054 PR middle-end/13448
11055 * c-tree.h (readonly_warning): Rename to ...
11056 (readonly_error): ... this.
11057 * c-typeck.c (build_unary_op): Adjust accordingly.
11058 (readonly_warning): Rename to ...
11059 (readonly_error): ... this and issue errors, not warnings.
11060 (build_modify_expr): Call readonly_error, not readonly_warning.
11061 (c_expand_asm_operands): Likewise.
11062 * tree-inline.c (optimize_inline_calls): Do not inline functions
11063 after errors have occurred.
11065 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11067 * configure.ac: Rearrange some threading code for clarity;
11068 add section comment.
11069 * configure: Regenerate.
11071 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11073 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11075 * doc/cppopts.texi: Fix a typo.
11077 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11079 * config/i386/i386.md: Fix formatting.
11081 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11083 * configure.ac: Add some comments delineating sections of code.
11085 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11087 * doc/install.texi: Fix idiot typo in previous commit.
11089 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11091 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11093 * config/h8300/h8300.md: Add comments about peephole2's.
11095 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11097 * config/h8300/h8300.md: Tweak operand numbers of some
11100 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11102 * config/h8300/h8300.md: Tweak comments about peephole2's.
11104 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11106 PR middle-end/14203
11107 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11108 instead of testing whether DECL_RTL is not NULL.
11110 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11112 * config/sh/sh.c: Fix formatting.
11114 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/sh/sh.c: Convert to ISO-C.
11118 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11120 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11123 * config/darwin.h (machopic_finish): Output stub even if the
11124 symbol is already defined.
11126 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11128 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11130 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11132 * genattr.c (main): Don't define
11133 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11134 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11135 (DFA_PIPELINE_INTERFACE): Likewise.
11136 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11137 (DFA_PIPELINE_INTERFACE): Likewise.
11139 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.md (tstsi, tstdi): Delete.
11143 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11145 * config/mips/mips.c (override_options): Remove an obsolete
11146 duplicate definition of the "e" constraint.
11147 * config/mips/mips.h: Update a comment accordingly.
11149 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11151 * config/mips/mips.md: Complete the unfinished R4000
11152 multiply/shift errata workaround. Improve documentation.
11153 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11155 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11156 (muldi3, muldi3_internal): Likewise.
11157 (muldi3_internal2): Remove, replacing with...
11158 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11159 (mulsidi3): Take the errata into account.
11160 (mulsidi3_32bit): Remove, replacing with...
11161 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11162 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11163 (umulsidi3): Take the errata into account.
11164 (umulsidi3_32bit): Remove, replacing with..
11165 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11166 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11168 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11169 (smuldi3_highpart, umuldi3_highpart): Likewise.
11170 * doc/invoke.texi: Document the errata workaround.
11172 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11174 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11175 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11176 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11177 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11178 * config/mips/mips.c (mips_idiv_insns): New function.
11179 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11180 (mips_output_division): Add a workaround for the R4000 divide/shift
11182 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11183 the length of an "idiv" instruction.
11184 * doc/invoke.texi: Document the new switches.
11186 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11188 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11189 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11191 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11193 PR optimization/14229
11194 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11196 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11198 * fold-const.c (fold): Strip NOPs that change the signedness
11199 for RSHIFT too. Expand comment.
11201 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11203 PR optimization/7871
11204 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11205 from or to call insns.
11207 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11209 PR optimization/7871
11210 * flow.c (propagate_one_insn): Interpret calls as setting global
11211 registers, not merely clobbering them.
11213 2004-02-27 Dale Johannesen <dalej@apple.com>
11215 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11216 config/darwin-protos.h: Ditto.
11217 config/darwin.h: Remove call to it.
11218 * combine.c (distribute_notes): Do not place a REG_DEAD note
11219 when value is both set and used.
11221 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11225 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11226 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11228 2004-02-27 Andrew Pinski <apinski@apple.com>
11230 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11231 Speedup common case of the type values being in the same order.
11233 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11235 * config/ia64/ia64.h (no-inline-float-divide): New option.
11236 * config/ia64/ia64.h (no-inline-int-divide): New option.
11237 * config/ia64/ia64.h (no-inline-sqrt): New option.
11238 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11239 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11240 * config/ia64/ia64.c (ia64_override_options): Modify error
11241 checking for inlined division/sqrt.
11243 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11245 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11246 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11247 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11248 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11251 2004-02-27 Paul Brook <paul@codesourcery.com>
11253 * function.c (assign_parms): Don't count pretend args for alignment.
11255 2004-02-27 Richard Henderson <rth@redhat.com>
11257 * passes.c: New file.
11258 * Makefile.in (OBJS-common): Add it.
11259 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11260 * flags.h (rtl_dump_and_exit): ... here.
11261 * output.h (size_directive_output, last_assemble_variable_decl):
11262 Move from toplev.c.
11263 * rtl.h (reg_alloc): Move from toplev.c.
11264 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11265 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11266 open_dump_file, close_dump_file, rest_of_decl_compilation,
11267 rest_of_type_compilation, rest_of_handle_final,
11268 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11269 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11270 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11271 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11272 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11273 rest_of_handle_tracer, rest_of_handle_if_conversion,
11274 rest_of_handle_if_after_combine, rest_of_handle_web,
11275 rest_of_handle_branch_prob,
11276 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11277 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11278 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11279 rest_of_handle_null_pointer, rest_of_handle_combine,
11280 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11281 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11282 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11283 (decode_d_option): Use enable_rtl_dump_file.
11284 (compile_file, finalize, do_compile): Move profile+combine+graph
11285 cleanup to finish_optimization_passes.
11286 * toplev.h (init_optimization_passes, finish_optimization_passes,
11287 enable_rtl_dump_file): Declare.
11289 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11290 Roger Sayle <roger@eyesopen.com>
11292 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11293 operands to build a tree with swapped operands.
11294 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11295 'unsignedp' predicate to specify the signedness.
11297 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11299 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11300 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11301 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11302 comment typos and formatting. Follow spelling conventions.
11304 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11306 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11309 * config/rs6000/spe.md: Delete spe_efsctuiz.
11310 Add spe_fixuns_truncsfsi2.
11311 Add spe_fix_truncsfsi2.
11313 2004-02-26 Eric Christopher <echristo@redhat.com>
11315 * c-lex.c (c_lex_string_translate): New variable.
11316 (lex_string): Use to determine string translation.
11317 * c-pragma.h: Prototype.
11318 * c-parse.in (start_string_translation): New. Set above.
11319 (stop_string_translation): Ditto.
11320 (attribute, attribute_list, asm_def, asm_stmt,
11321 asm_operand): Use above functions.
11322 * cp/parser.c (cp_parser_declaration): Translate strings
11323 unless token is RID_EXTERN. Set c_lex_string_translate
11325 (cp_parser_asm_definition): Only translate argument strings
11327 (cp_parser_asm_operand_list): Ditto.
11328 (cp_parser_attribute_list): Do not translate attribute strings.
11330 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11332 * stmt.c (expand_start_case_dummy): Remove.
11333 * tree.h: Remove the corresponding prototype.
11335 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11337 * builtins.c (apply_args_register_offset): Remove.
11338 * tree.h: Remove the corresponding prototype.
11340 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11342 * stor-layout.c (is_pending_size): Remove.
11343 * tree.h: Remove the corresponding prototype.
11345 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11347 * recog.c (validate_replace_src): Remove.
11348 * recog.h: Remove the corresponding prototype.
11350 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11352 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11353 MAYBE_REG_PARM_STACK_SPACE.
11354 * function.c: Likewise.
11355 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11356 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11357 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11358 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11360 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11362 * c-decl.c (c_expand_deferred_function): Remove.
11363 * c-tree.h: Remove the corresponding prototype.
11365 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11367 * postreload.c (reload_cse_move2add): Generate just a PLUS
11368 instead of an entire SET.
11370 2004-02-26 Jan Hubicka <jh@suse.cz>
11372 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11374 * i386.c (override_options): Add support for new CPUs.
11375 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11376 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11378 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11380 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11382 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11384 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11386 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11387 (sparc_emit_fixunsdi): New prototype.
11388 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11389 (sparc_emit_fixunsdi): New function.
11390 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11391 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11392 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11393 to sparc_emit_floatunsdi.
11394 (fixuns_truncsfdi2): New expander.
11395 (fixuns_truncdfdi2): Likewise.
11397 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11399 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11402 2004-02-25 Richard Henderson <rth@redhat.com>
11404 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11405 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11406 use (op0-op1) == 0 if op0 is a pointer.
11407 * config/alpha/alpha.md (cmpdi): Use some_operand.
11408 (three comparison combine splits): Remove.
11410 2004-02-25 Richard Henderson <rth@redhat.com>
11413 * c-common.c (handle_alias_attribute): Reject the attribute if
11414 current_function_decl is set.
11416 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11418 * config.gcc: Add comment describing extra_gcc_objs.
11419 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11420 * configure.ac (extra_gcc_objs): New substitution variable.
11421 (host_extra_gcc_objs): Don't substitute.
11422 * configure: Regenerate.
11423 * Makefile.in: Use extra_gcc_objs.
11425 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11427 * doc/contrib.texi: Add an entry for myself.
11429 2004-02-25 Jan Hubicka <jh@suse.cz>
11431 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11432 * cfgbuild.c (make_eh_edge): Make global.
11433 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11434 * except.c (build_post_landing_pads, connect_post_landing_pads,
11435 dw2_build_landing_pads, sjlj_emit_function_enter,
11436 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11437 sjlj_build_landing_pads): Update CFG.
11438 (emit_to_new_bb_before): New function.
11439 (finish_eh_generation): Do not rebuild the CFG.
11441 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11443 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11444 target_cpu_default defines.
11445 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11446 * pa.h (TARGET_DEFAULT): Likewise.
11448 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11450 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11451 comparisons with regard to signedness.
11453 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11455 * arm.c (thumb_legitimize_address): New function.
11456 * arm-protos.h: Prototype it.
11457 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11458 (LEGITIMIZE_ADDRESS): Use it.
11460 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11462 * reload1.c (reload): Only spill eliminable register with multiple
11463 adjacent elimination alternatives if all alternatives fail.
11465 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11467 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11468 is -4095...+4095 inclusive.
11470 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11472 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11473 the bootstrap failure with Sun CC 5.4 and 5.5.
11475 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11477 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11478 which modifies NEWREG.
11479 (cse_condition_code_reg): Update the mode of CC_REG in
11480 CC_SRC_INSN on our own.
11482 2004-02-24 Michael Matz <matz@suse.de>
11484 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11485 regparm attributes.
11487 2004-02-24 Richard Henderson <rth@redhat.com>
11489 * toplev.c (dump_file_tbl): Rename from dump_file.
11490 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11491 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11492 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11493 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11494 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11495 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11496 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11497 s/rtl_dump_file/dump_file/g.
11499 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11501 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11502 (spe_fixuns_truncsfsi2): Delete.
11504 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11505 (fixuns_truncsfsi2): Delete.
11507 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11510 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11512 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11514 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11516 2004-02-24 Jason Merrill <jason@redhat.com>
11518 * tree.c (check_qualified_type): New fn.
11519 (get_qualified_type): Use it. If type already has the desired
11520 quals, just return it.
11521 * tree.h: Declare it.
11523 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11525 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11526 TARGET_SCHED_FINISH_GLOBAL): New macros.
11528 * target.h (md_init_global, md_finish_global): Function
11529 declarations corresponding to new target macros.
11531 * haifa-sched.c (sched_init, sched_finish): Allow target to
11532 call the new schedular hooks.
11534 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11535 call to update_life_info.
11537 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11538 flag_schedule_insns for SH4.
11540 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11541 find_set_regmode_weight, find_insn_regmode_weight,
11542 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11543 sh_variable_issue, high_pressure, ready_reorder,
11544 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11545 functions used to throttle the insn movement in first
11546 scheduling pass for SH.
11548 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11549 TARGET_SCHED_FINISH_GLOBAL.
11551 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11553 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11554 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11555 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11556 symbols in sections named by the user.
11557 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11558 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11559 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11560 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11561 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11563 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11564 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11565 one more pseudo to further improve code generation.
11566 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11567 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11569 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11570 * config/frv/frv.c (frv_legitimate_address_p): Added
11571 allow_double_reg_p argument. Adjust all callers. Use it to
11572 decide whether to enable double-register indirect addressing.
11573 (frv_funcdesc_alias_set): Remove.
11574 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11575 register. Emit movdi_ldd.
11576 (ldd_address_operand): New.
11577 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11578 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11579 (PREDICATE_CODES): Add ldd_address_operand.
11580 * config/frv/frv.md (movdi_ldd): New.
11581 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11582 intermediate computations if possible.
11583 (symGOTOFF2reg_i): Fix harmless typo.
11584 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11585 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11586 relocated p_vaddr to vaddr type.
11587 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11588 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11589 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11590 MEM, or use a funcdesc alias set. Use regular move instead of
11592 (dbl_memory_one_insn_operand): Recognize function descriptors by
11593 type or by alias set, and don't split them.
11594 * config/frv/frv.md (call, call_value): Never use call_internal
11596 (call_internal, call_value_internal): Never match for FDPIC.
11597 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11598 call_value_fdpicsi): Require FDPIC.
11600 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11601 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11602 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11603 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11604 FDPIC. Compute data base address.
11605 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11606 before the other self-specs are processed.
11607 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11609 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11610 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11611 inhibit_libc is defined.
11612 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11613 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11615 (__RELOC_POINTER): Define.
11616 (_Unwind_IteratePhdrCallback): Use it.
11617 * config/frv/frv.h (Twrite): Define.
11618 (TRANSFER_FROM_TRAMPOLINE): Use it.
11619 * config/frv/linux.h (INVOKE__main): Undefine.
11620 (Twrite): Override.
11621 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11622 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11623 (-mlibrary-pic): Emphasize that this option generates EABI code.
11624 (-mcpu): Add fr550.
11626 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11627 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11628 and CONSTs in FDPIC mode.
11629 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11630 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11631 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11633 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11634 rather than 'i' constraint for the 2-instruction alternative.
11635 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11636 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11637 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11638 EXTRA_CONSTRAINT_FOR_Y.
11639 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11640 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11641 (addsi3): Change 'Y' constraint to 'Q'.
11642 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11643 * reload.c (CONST_POOL_OK_P): New macro.
11644 (find_reloads): Use it to decide whether a constant can be forced
11646 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11647 constant satisfies got12_operand.
11648 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11649 (frv_legitimate_address_p): Check for valid unspec offsets using
11650 got12_operand rather than frv_legitimate_fdpic_operand_p.
11651 (frv_legitimate_fdpic_operand_p): Delete.
11652 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11654 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11656 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11657 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11658 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11659 (frv_fdpic_fptr_operand): Don't declare here.
11660 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11661 rather than fdpic_got12_operand.
11662 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11663 got12_operand and const_unspec_operand.
11664 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11665 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11666 (symbolic_operand): Remove.
11667 (const_unspec_operand): New predicate.
11668 * config/frv/frv.md (*movsi_got): Use got12_operand.
11669 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11670 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11671 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11672 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11673 * config/frv/frv.c (frv_unspec): New structure.
11674 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11675 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11676 validate CONST indices. Use frv_output_const_unspec to print them.
11677 (frv_print_operand): Update call to unspec_got_name. Use
11678 frv_output_const_unspec to print constant unspecs.
11679 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11680 Reject UNSPECs otherwise.
11681 (unspec_got_name): Take the relocation number as argument, not an
11683 (frv_output_addr_const_extra): Remove, replacing with...
11684 (frv_output_const_unspec): ...this new function.
11685 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11686 (gpr_or_int12_operand): Use fdpic_got12_operand.
11687 (dbl_memory_one_insn_operand): Likewise.
11688 (fdpic_got12_operand): Use frv_const_unspec_p.
11689 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11690 are already legitimate. Use frv_small_data_reloc_p when deciding
11691 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11692 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11693 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11694 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11695 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11696 label, for real this time.
11697 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11698 representation of visibility.
11699 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11701 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11702 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11703 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11704 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11705 it was explicitly disabled.
11706 (frv_stack_info): There is no need to save the link register in every
11707 frame unless TARGET_LINKED_FP is true.
11708 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11709 frame pointer if the stack pointer might change value.
11710 (frv_return_addr_rtx): Check and process "count" argument.
11711 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11712 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11713 (frv_find_base_term): Declare.
11714 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11715 (FIND_BASE_TERM): Define.
11716 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11717 small_data_register_operand, small_data_symbolic_operand. Add
11719 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11720 (frv_print_operand_memory_reference, output_move_single): Remove
11721 special handling for unlegitimized sdata addresses.
11722 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11723 and symbolic addresses.
11724 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11725 (frv_find_base_term): New function.
11726 (int_2word_operand): Check specifically for symbolic address constants.
11727 (pic_register_operand, pic_symbolic_operand): Delete.
11728 (small_data_register_operand, small_data_symbolic_operand): Delete.
11729 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11730 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11731 (move_source_operand): Only accept CONSTs if they're a two-insn
11733 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11734 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11735 using gen_symGOTOFF2reg*.
11736 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11737 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11738 themselves a cost of 3 insns.
11739 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11740 Change predicate to symbolic_operand.
11741 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11742 (*movsi_lda_sdata): Delete.
11743 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11744 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11745 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11747 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11749 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11750 -multilib-library-pic.
11751 (LINK_SPEC): Add -z text for -mfdpic.
11752 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11753 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11754 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11756 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11757 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11758 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11759 crtstuff-generated files.
11760 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11761 * config.gcc: Add frv-*-*linux*.
11762 * config/frv/linux.h, config/frv/t-linux: New.
11763 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11764 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11765 when -mfdpic even if a linker script is explicitly listed.
11766 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11767 * config/frv/frv.c (frv_override_options): Clear asm_out
11768 unaligned_op for SImode on FDPIC.
11769 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11770 argument passed to decl_readonly_section.
11771 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11772 whole block run with FDPIC even with -fno-PIC.
11773 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11774 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11775 symbol or label plus offset to memory.
11776 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11777 GOTOFF and GPREL for LABEL_REF.
11778 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11779 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11780 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11781 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11782 * doc/invoke.texi: Document them.
11783 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11784 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11785 (frv_splittable_got_operand): Removed.
11786 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11787 LO_SUM. Add comments.
11788 (frv_override_options): Moved enabling of FDPIC to
11789 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11790 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11791 (frv_legitimize_fdpic_address): Don't duplicate logic in
11793 (frv_gen_GPsym2reg): New.
11794 (unspec_got_name): Added gprel.
11795 (frv_expand_fdpic_call): Add support for inlining PLTs.
11796 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11797 (gpr_or_int12_operand): Added GPREL12.
11798 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11799 (small_data_symbolic_operand): Fail if FDPIC.
11800 (fdpic_splittable_got_operand): Removed.
11801 (fdpic_got12_operand): Added GPREL12.
11802 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11803 when appropriate. Fix sdata GOTOFF.
11804 (frv_legitimate_constant_p): Require legitimate PIC operand for
11805 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11806 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11808 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11809 frv_assemble_integer fails.
11810 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11811 (SUBTARGET_DRIVER_SELF_SPECS): New.
11812 (ASM_SPEC): Don't pass -mno-fdpic.
11813 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11814 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11815 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11816 -multilib-library-pic.
11817 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11818 condexec_si_media_operator, condexec_sf_add_operator and
11819 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11820 and condexec_sf_unary_operator.
11821 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11823 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11824 movsi_internal. Give them internal names. movsi_got has type
11826 (fdpic got splitters): Remove.
11827 (symGPREL2reg, symGPREL2reg_hilo): New.
11828 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11829 to -mlibrary-pic. Map -multilib-library-pic to it.
11830 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11832 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11833 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11834 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11835 (frv_cannot_force_const_mem): New function.
11836 (const_small_data_p, plus_small_data_p): Update comments on sdata
11838 (frv_override_options): Set flag_pie for FDPIC too.
11839 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11840 call-saved registers on FDPIC.
11841 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11842 don't force LR to be preserved.
11843 (frv_expand_prologue): Likewise.
11844 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11845 (frv_frame_pointer_required): Don't force it just because the
11846 FDPIC register is used.
11847 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11848 operand only if !condexec_p.
11849 (frv_legitimize_address): Return the FDPIC-legitimized address.
11850 Don't match small data here on FDPIC.
11851 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11852 symbols. Use TRUE/FALSE instead of 1/0.
11853 (frv_local_funcdesc_p): New.
11854 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11855 immediates when possible.
11856 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11857 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11859 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11860 12-bit immediates when possible.
11861 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11862 are not legitimate pic operands.
11863 (frv_in_small_data_p): Re-enable for FDPIC.
11864 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11865 (FRV_GLOBAL_P): Removed.
11866 * config/frv/frv.md: Add modes to CONSTs.
11868 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11869 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11870 (fdpic splittable operations): Match on flag_pic != 1.
11871 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11872 * config/frv/frv.c (frv_asm_out_constructor,
11873 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11875 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11876 * config/frv/frv.c (frv_assemble_integer): Reject complex
11877 expressions referencing function SYMBOL_REFs.
11878 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11879 (move_source_operand): Reject CONSTs that reference function
11880 SYMBOL_REFs on FDPIC.
11881 (frv_emit_movsi): If we get such a CONST, break it up.
11882 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11883 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11884 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11886 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11887 (frv_trampoline_size): Increase for FDPIC.
11888 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11889 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11890 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11891 Disable use of GOTOFF for now.
11892 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11893 Disable use of small data in FDPIC for now.
11894 (frv_asm_output_mi_thunk): Implement for FDPIC.
11895 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11896 * config/frv/frv.c (frv_asm_out_constructor): Use
11897 frv_assemble_integer for FDPIC pointers.
11898 (frv_asm_out_destructor): Likewise.
11899 * config/frv/frv.md (ldd): Fix order of operands. Use
11900 address_operand for input.
11901 2003-09-18 DJ Delorie <dj@redhat.com>
11902 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11903 (unspec_got_name): Correct typo.
11904 (frv_emit_movsi): Pre-expand splittable GOTs.
11905 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11906 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11907 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11908 * config/frv/t-frv: Add -mfdpic multilibs.
11909 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11910 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11911 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11912 flag_pic, default to 32-bit pics, require DWORD ops.
11913 (frv_override_options): Add W and Z constraints.
11914 (frv_expand_prologue): No pic prologue for -mfdpic.
11915 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11916 (frv_print_operand_memory_reference): Handle GOT constants.
11917 (frv_legitimate_address_p): Allow GOT constants.
11918 (frv_legitimize_address): Handle GOT addresses too.
11919 (frv_legitimate_fdpic_operand_p): New.
11920 (frv_legitimize_fdpic_address): New.
11921 (unspec_got_name): New.
11922 (frv_output_addr_const_extra): New.
11923 (frv_expand_fdpic_call): New.
11924 (frv_fdpic_fptr_operand): New.
11925 (gpr_or_int12_operand): Handle GOT operands.
11926 (int_2word_operand): Handle GOT operands.
11927 (fdpic_operand): New.
11928 (fdpic_splittable_got_operand): New.
11929 (fdpic_got12_operand): New.
11930 (frv_emit_movsi): Handle GOT operands.
11931 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11932 (frv_print_operand): Support 'g' code for GOT operands.
11933 * config/frv/frv-protos.h: Add prototypes as needed.
11934 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11935 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11936 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11937 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11938 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11939 R_FRV_GOTOFFLO): New.
11940 (movsi_high_got, movsi_lo_sum_got): New.
11941 (*movsi_pic): Don't use this splitter for -mfdpic.
11942 (addsi3): Allow GOT references also.
11943 (call, call_value): Handle -mfdpic separately.
11944 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11945 call_value_fdpicsi): New.
11946 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11947 symGOTOFF2reg_i): New.
11948 * config/frv/frv.h (MASK_FDPIC): New.
11949 (TARGET_FDPIC): New.
11950 (TARGET_SWITCHES): Add -mfdpic.
11951 (FDPIC_FPTR_REGNO): New.
11952 (FDPIC_REGNO): New.
11953 (OUR_FDPIC_REG): New.
11954 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11956 (REG_CLASS_NAMES): Likewise.
11957 (REG_CLASS_CONTENTS): Likewise.
11958 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11959 (EXTRA_CONSTRAINT): Add it here.
11960 (FRV_GLOBAL_P): New.
11961 (OUTPUT_ADDR_CONST_EXTRA): New.
11963 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11965 * config/sparc/sparc.h: Remove commented-out definitions of
11966 TARGET_EDOM and GEN_ERRNO_RTX.
11968 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11970 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11971 df_analyse with df_analyze.
11973 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11975 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11976 beginning of block.
11978 2004-02-23 James E Wilson <wilson@specifixinc.com>
11980 * calls.c (precompute_arguments): Update comment.
11982 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11984 * et-forest.c: Replace et_occurences with et_occurrences.
11986 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11988 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11991 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11993 * config/i386/i386.c: Rename pni to sse3.
11994 * config/i386/i386.h: Likewise.
11995 * config/i386/i386.md: Likewise.
11996 * config/i386/pmmintrin.h: Likewise.
11997 * doc/extend.texi: Likewise.
11998 * doc/invoke.texi: Likewise.
12000 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12001 Kazu Hirata <kazu@cs.umass.edu>
12003 Remove -fwritable-strings.
12004 * c-common.c (fix_string_type): Don't check
12005 flag_writable_strings.
12006 (fix_string_type): Likewise.
12007 * c-opts.c (set_std_c89): Don't initialize
12008 flag_writable_strings.
12009 (set_std_c99): Likewise.
12010 * common.opt (fwritable-strings): Remove.
12011 * flags.h: Remove the external declaration of
12012 flag_writable_strings.
12013 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12015 * toplev.c (flag_writable_strings): Remove.
12016 (f_options): Remove an entry for writable-strings.
12017 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12018 flag_writable_strings.
12019 (compare_constant) <STRING_CST>: Likewise.
12020 (build_constant_desc): Likewise.
12021 * config/darwin.c (machopic_select_section): Likewise.
12022 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12023 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12024 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12025 * config/mips/mips.c (mips_select_section): Likewise.
12026 (mips_encode_section_info): Likewise.
12027 * config/pa/pa.c (pa_select_section): Likewise.
12028 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12029 * config/v850/v850.c (v850_select_section): Likewise.
12030 * doc/invoke.texi (-fwritable-strings): Remove.
12031 (-fno-const-strings): Don't mention -fwritable-strings.
12032 * doc/trouble.texi: Don't mention -fwritable-strings.
12034 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12036 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12038 2004-02-23 Dale Johannesen <dalej@apple.com>
12040 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12041 (movdf_hardfloat64): Ditto.
12042 (movdf_softfloat64): Ditto.
12044 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12045 * config/rs6000/rs6000.c (function_arg): call to
12046 rs6000_mixed_function_arg for DFmode moved to allow
12047 normal DFmode incoming register assignment.
12049 2004-02-23 Dale Johannesen <dalej@apple.com>
12051 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12052 (movdf_hardfloat64): Ditto.
12054 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12056 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12057 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12060 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12063 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12064 to use DECL_P instead.
12066 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12067 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12069 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12071 * Makefile.in (opts.o): Depend on target.h.
12072 * opts.c (decode_options): Use targetm.default_short_enums
12073 instead of DEFAULT_SHORT_ENUMS.
12074 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12075 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12076 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12077 * target.h (gcc_target): Add default_short_enums.
12078 * config/cris/cris.h: Remove a comment about
12079 DEFAULT_SHORT_ENUMS.
12080 * config/ip2k/ip2k.h: Likewise.
12081 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12082 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12084 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12085 Falk Hueffner <falk@debian.org>
12088 * builtins.c (expand_builtin_va_arg): Emit an informative message
12089 if a trap is generated.
12090 * c-typeck.c (build_function_call): Likewise.
12092 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12094 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12096 * libgcov.c: Include sys/stat.h.
12097 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12098 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12099 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12100 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12102 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12104 * reorg.c: Remove comments about dead ports.
12106 2004-02-22 Christopher Faylor <cgf@redhat.com>
12108 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12109 extra host object file when targetting cygwin rather than generic
12112 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12114 Merge from tree-ssa:
12115 2003-11-20 Richard Henderson <rth@redhat.com>
12117 * tree-inline.c (insert_decl_map): New.
12118 (remap_decl, remap_type, remap_block, copy_body_r,
12119 initialize_inlined_parameters, declare_return_variable,
12120 remap_save_expr): Use it.
12122 * function.c (copy_body_r): Add mapping from id->ret_label to
12123 id->ret_label. Revert test for ret_label.
12125 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12127 * genoutput.c (process_template): Strip trailing whitespace in @
12128 templates and issue a warning if there was any.
12130 2004-02-21 Christopher Faylor <cgf@redhat.com>
12132 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12133 object file when targetting cygwin.
12134 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12135 overridden by top-level Makefile.
12137 2004-02-21 Roger Sayle <roger@eyesopen.com>
12139 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12140 the x87's load constant instructions when optimizing for size.
12142 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12144 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12145 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12146 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12147 * fold-const.c: Likewise.
12148 * simplify-rtx.c: Likewise.
12150 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12152 * combine.c (can_combine_p): Don't ignore SETs marked with
12153 REG_EH_REGION notes.
12154 (try_combine): When attemting to fix unrecognized insns, don't
12155 split a PARALLEL that contains the original i2.
12157 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12159 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12160 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12161 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12162 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12163 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12164 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12166 (__altivec_link_error_invalid_argument): Remove prototype; will use
12167 __builtin_altivec_compiletime_error("vec_*") instead.
12168 (vec_*): Fix/complete set of available operation overloads given the
12169 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12170 cv-correctness of pointer arguments; in C, always check for correct
12171 argument types before macro expansion.
12172 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12173 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12174 '-W[no-]altivec-long-deprecated' switches.
12175 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12176 '__vector', '__pixel' and '__bool' macros using
12177 '__attribute__((altivec(...)))' types.
12178 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12179 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12180 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12182 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12183 handling '-W[no-]altivec-long-deprecated'.
12184 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12185 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12186 altivec_expand_dst_builtin): Remove casts from integer literals.
12187 (altivec_expand_builtin): Likewise; handle expansion of new
12188 '__builtin_altivec_compiletime_error' function.
12189 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12190 types, and make them distinct from other vector types; register
12191 '__builtin_altivec_compiletime_error' function.
12192 (print_operand): For 'P', print a full target register name instead of
12194 (rs6000_attribute_table): Add "altivec" attribute.
12195 (rs6000_handle_altivec_attribute): New function.
12196 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12197 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12199 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12201 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12203 2004-02-20 James E Wilson <wilson@specifixinc.com>
12205 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12207 (shift_mix4left+2): Delete redundant pattern.
12209 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12211 * alias.c (OUTGOING_REGNO): Don't define the default.
12212 * builtins.c (OUTGOING_REGNO): Likewise.
12213 (INCOMING_REGNO): Likewise.
12214 (apply_args_register_offset): Always use OUTGOING_REGNO.
12215 * combine.c (OUTGOING_REGNO): Likewise.
12216 * sibcall.c (OUTGOING_REGNO): Likewise.
12217 * defaults.h (INCOMING_REGNO): Provide the default.
12218 (OUTGOING_REGNO): Likewise.
12220 2004-02-21 Jan Hubicka <jh@suse.cz>
12222 * params.def (max-peeled-insns, max-completely-peeled-insns,
12223 max-once-peeled-insns): Set to 400.
12225 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12228 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12229 are set for parameters before outputing debugging information.
12231 2004-02-20 Falk Hueffner <falk@debian.org>
12234 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12237 2004-02-20 Per Bothner <per@bothner.com>
12239 * input.h: Don't #include line-map.h. It may cause link problems
12240 with undefined linemap_line_start when line-map.h is included but
12241 line-map.o is not linked, as currently happens with gengtype on
12242 compilers that don't support inline.
12243 * toplev.c: So we do have to explicitly #include line-map.h here.
12245 2004-02-20 Richard Henderson <rth@redhat.com>
12247 * doc/invoke.texi: Add -Wvariadic-macros.
12249 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12251 * haifa-sched.c (sched_emit_insn): Remove.
12252 * sched-int.h: Remove the corresponding prototype.
12254 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12257 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12258 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12259 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12260 * config/cris/cris.h: Remove a comment about
12261 DEFAULT_SHORT_ENUMS.
12262 * config/ip2k/ip2k.h: Likewise.
12263 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12265 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12266 Tom Tromey <tromey@redhat.com>
12268 * doc/install.texi: Moved --disable-libgcj and
12269 --with-system-zlib documentation to new section for
12270 Java-specific options.
12271 Added explicit Cross-Compiler-Specific Options subheading.
12272 Added section for Java-specific options.
12274 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12276 * doc/install.texi (Building the Ada compiler): Remove
12279 2004-02-20 James E Wilson <wilson@specifixinc.com>
12281 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12283 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12285 * gcc.c (process_command): Allow translation of the copyright
12286 symbol but not the rest of the copyright message.
12287 * gcov.c (print_version): Likewise. Allow translation of the
12288 message about warranty.
12290 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12292 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12294 ("*andsi_clear"): Tweak constraints to not match postincrement.
12295 Adjust the predicate to exclude a volatile memory reference.
12296 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12297 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12299 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12301 * move-if-change: Remove.
12302 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12303 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12304 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12305 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12306 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12307 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12309 2004-02-19 James E Wilson <wilson@specifixinc.com>
12311 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12312 for operand2. Add condition that requires register_operand operand2
12315 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12316 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12318 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12319 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12321 2004-02-19 Richard Henderson <rth@redhat.com>
12323 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12324 * tree.c (build0, build1, build2, build3, build4): Split out from...
12325 (build): ... here. Call them.
12326 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12328 * convert.c (convert_to_integer): Remove extra build argument.
12329 * tree-inline.c (expand_call_inline): Likewise.
12331 2004-02-19 Richard Henderson <rth@redhat.com>
12333 * c-opts.c (warn_variadic_macros): New.
12334 (c_common_handle_option): Set it.
12335 (sanitize_cpp_opts): Copy it to cpp_opts.
12336 * c.opt (Wvariadic-macros): New.
12337 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12338 * cppinit.c (cpp_create_reader): Initialize it.
12339 * cppmacro.c (parse_params): Check it.
12341 2004-02-19 David Daney <ddaney@avtrex.com>
12343 PR preprocessor/14198
12344 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12345 builtin_assert ("machine=mips")
12347 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12349 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12350 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12351 * config/cris/cris.h: Remove a comment about
12352 DEFAULT_SHORT_ENUMS.
12353 * config/ip2k/ip2k.h: Likewise.
12354 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12356 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12358 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12359 when passing single SFmode quantities in general registers,
12360 put them in the high half.
12362 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12364 * doc/md.texi (Standard Names): Document additional dependency on
12367 * optabs.c (ftruncify): Remove.
12368 (expand_fix): Manually inline ftruncify above.
12369 (can_fix_p): Add FIXME note.
12371 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12373 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12374 spe_fixuns_truncsfsi2.
12376 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12379 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12381 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12382 * testsuite/gcc.dg/20040219-1.c: New test.
12384 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12386 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12387 "*subsf3_cconly"): Subtraction is not commutative.
12389 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12391 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12392 (sdbout_symbol): If called before sdbout_init, queue DECL for
12394 (sdbout_init): Set sdbout_initialized true, process decls
12395 queued earlier by sdbout_symbol.
12396 (sdbout_finish): Use size_t for index variable.
12398 2004-02-19 Jeff Law <law@redhat.com>
12400 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12401 for unordered comparison codes.
12403 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12405 * reload1.c (reload): Correct comment.
12406 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12407 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12408 register variables are not used by reload.
12410 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12413 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12414 constraints to not match postincrement. Adjust the predicate to
12415 exclude a volatile memory reference.
12417 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12419 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12421 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12423 * hooks.c (hook_void_tree_int): Remove.
12424 (hook_void_constcharptr): Likewise.
12425 (hook_int_void_0): Likewise.
12426 * hooks.h: Remove the prototypes for the above three
12428 * targhooks.c (hook_bool_machine_mode_true): Remove.
12429 * targhooks.h: Remove the prototype for
12430 hook_bool_machine_mode_true.
12432 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12434 * emit-rtl.c (subreg_realpart_p): Remove.
12435 (reorder_insns_with_line_notes): Likewise.
12436 (end_full_sequence): Likewise.
12437 * rtl.h: Remove the prototype for the above functions.
12439 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12441 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12442 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12443 config/iq2000/iq2000.h, config/m32r/m32r.h,
12444 config/pdp11/pdp11.h, config/sparc/sparc.h,
12445 config/xtensa/xtensa.h: Remove commented-out or useless
12446 definitions of CASE_VECTOR_PC_RELATIVE.
12448 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12450 * loop.c (all_sets_invariant_p): Remove.
12452 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12455 * config/sparc/sparc.h (NPARM_REGS): Delete.
12456 (BASE_RETURN_VALUE_REG): Likewise.
12457 (BASE_OUTGOING_VALUE_REG): Likewise.
12458 (BASE_PASSING_ARG_REG): Likewise.
12459 (BASE_INCOMING_ARG_REG): Likewise.
12460 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12461 TARGET_ARCH64, not TARGET_V9.
12462 (function_arg_slotno): Dispatch based on the mode class.
12463 Handle vector modes like floating-point modes.
12464 (function_arg_record_value_1): Handle vector types like
12465 floating-point types.
12466 (function_arg_record_value_2): Likewise.
12467 Calculate regno after mode transformation.
12468 (function_arg): Handle vector modes like floating-point modes.
12469 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12470 If ARCH64, do not recheck alignment.
12471 (function_arg_pass_by_reference): Reorder the conditions.
12472 (sparc_return_in_memory): Move after function_arg_padding.
12473 Implement calling conventions for vector modes.
12474 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12475 (function_value): Move scope of 'regbase'.
12476 Implement calling conventions for vector modes.
12477 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12478 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12479 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12480 the argument is passed by reference.
12481 (sparc_type_code): Handle vector types.
12483 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12485 * function.c (assign_parms): When building decl_rtl for
12486 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12488 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12490 * expr.c (is_aligning_offset): Check if we are aligning the
12491 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12494 2004-02-18 Matt Austern <austern@apple.com>
12496 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12497 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12498 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12499 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12501 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12503 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12505 * dwarf2out.c (loclabel_num): Move outside #ifdef
12506 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12507 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12509 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12510 Allocate memory with ggc_alloc. No need to copy anything.
12511 (ia64_hpux_file_end): Update to match.
12513 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12515 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12518 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12520 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12521 ("divmodtisi3"): Likewise.
12522 ("udivmoddi4", "udivmodtidi3"): Likewise.
12523 ("divmodsi4", "divmoddisi3"): Likewise.
12524 ("udivmodsi4", "udivmoddisi3"): Likewise.
12525 ("udivsi3", "umodsi3"): Likewise.
12527 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12529 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12530 placeholder insn when chunkifying the pool.
12532 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12534 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12535 generating PIC code.
12537 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/h8300/h8300-protos.h: Add a prototype for
12540 h8300_expand_branch.
12541 * config/h8300/h8300.c (h8300_expand_branch): New.
12542 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12543 bgtu, beq, bne): Call h8300_expand_branch().
12545 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12547 * config/h8300/h8300-protos.h: Add prototypes for
12548 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12549 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12550 (h8300_hard_regno_mode_ok): Likewise.
12551 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12552 h8300_hard_regno_nregs().
12553 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12555 2004-02-18 Per Bothner <per@bothner.com>
12557 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12558 partly reverts my 2003-10-01 change, because we're back to logically
12559 including <command line> inside the main line.
12560 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12561 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12562 Fixes PR preprocessor/14103.
12564 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12565 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12566 (cpp_push_include): Don't need to increment pfile's line field.
12567 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12569 * c-ppoutput.c (print struct): New first_time field.
12570 (init_pp_output): Set print.first_time.
12571 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12572 which is set also for (say) <command line>. Clear print.first_time.
12574 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12575 does not match the code, so fix both.
12576 (should_stack_file): Inline include_pch_p function.
12577 (include_pch_p): Remove pointless function.
12579 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12581 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12583 * config/h8300/h8300.md (four define_peephole2's): Use
12584 h8300_regs_ok_for_stm().
12586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12588 * config/h8300/h8300-protos.h: Update the prototype for
12590 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12592 * config/h8300/h8300.md: Update all callers.
12594 2004-02-18 Jan Hubicka <jh@suse.cz>
12596 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12598 (simplify_binary_operation): Deal with logicals on floats.
12600 * i386.md (SSE fabs splitters): Emit new patterns.
12601 (SSE cmov splitters): Likewise.
12602 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12603 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12605 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12606 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12608 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12612 (output_a_rotate): Tweak a comment.
12613 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12614 (*rotlhi3_1): Change to rotlhi3_1.
12615 (*rotlsi3_1): Change to rotlsi3_1.
12617 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12620 * arm.c (load_multiple_operation): Don't insist that the source reg
12621 of a post-increment component is the same as the destination.
12622 (store_multiple_operation): Likewise.
12624 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/h8300/h8300.md: Move movsf patterns into one section
12629 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12631 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12632 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12633 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12634 config/mips/linux64.h, config/pa/pa-64.h,
12635 config/rs6000/aix51.h, config/rs6000/aix52.h,
12636 config/rs6000/spe.md, config/sparc/linux.h,
12637 config/sparc/linux64.h: Update copyright.
12639 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12641 * config/h8300/h8300.md: Move push patterns into one
12642 section of the file.
12644 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12647 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12650 2004-02-18 Paul Brook <paul@codesourcery.com>
12652 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12654 2004-02-18 Paul Brook <paul@codesourcery.com>
12657 * dwarf2out.c (loc_descriptor_from_tree): Handle
12658 EXPR_WITH_FILE_LOCATION.
12660 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12662 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12663 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12664 trailing whitespace from instructions.
12666 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12668 * configure.ac: When generating auto-build.h, pass
12669 --enable-languages to the sub-configure.
12670 Put quotes around ${program_transform_name} when generating
12671 name of as, ld, nm, objdump.
12672 * configure: Regenerate.
12674 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12676 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12677 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12678 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12679 (s-preds, s-iov): Do not depend on move-if-change.
12681 2004-02-17 James E Wilson <wilson@specifixinc.com>
12683 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12684 (insert_save): Likewise.
12686 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12691 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12694 *one_cmplsi2_h8300.
12695 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12699 * config/h8300/h8300-protos.h: Update the prototype of
12701 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12703 * config/h8300/h8300.md: Update all callers.
12705 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12707 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12708 the last argument to "code" from "type".
12710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12712 * config/h8300/h8300.c: Remove an extern declaration of
12713 rtx_equal_function_value_matters.
12715 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12717 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12719 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12720 (*iorqi3_1): Change to iorqi3_1.
12721 (*xorqi3_1): Change to xorqi3_1.
12723 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12725 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12728 2004-02-17 Jan Hubicka <jh@suse.cz>
12730 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12732 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12734 PR optimization/14119
12735 * combine.c (try_combine): When attemting to fix unrecognized insns,
12736 don't delete SETs marked with REG_EH_REGION notes.
12738 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12740 * combine.c (simplify_if_then_else): Do not replace
12741 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12744 2004-02017 Steven Bosscher <stevenb@suse.de>
12746 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12747 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12748 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12749 * ada/utils.c: Likewise.
12750 * cp/decl.c: Likewise.
12751 * f/com.c: Likewise.
12752 * java/class.c: Likewise.
12754 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12756 * config/h8300/h8300.md: Fix comment typos.
12758 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12760 * config/mips/t-iris6gld: Renamed to ...
12761 * config/mips/t-irix-gld: ... this.
12762 * config.gcc (mips-sgi-irix6*): Reflect this
12763 (mips-sgi-irix5*): Use it with GNU ld.
12765 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12767 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12768 * config/mips/t-irix-gld: Reflect this.
12769 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12771 * config/mips/iris5gld.h: New file.
12772 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12773 Only use collect2 without gas.
12775 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12776 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12777 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12778 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12780 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12781 * config/mips/iris5.h: ... here.
12783 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12784 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12785 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12787 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12788 using irix_startfile_spec, irix_endfile_spec.
12790 2004-02-16 Gunther Nikl <gni@gecko.de>
12792 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12799 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12801 * cfghooks.c (split_edge): Speed up updating of dominators.
12803 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12806 * c-common.c (flag_abi_version): Remove.
12807 * c-common.h (flag_abi_version): Likewise.
12808 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12809 * c.opt (fabi-version): Remove.
12810 * calls.c (expand_call): Always pass a function type to
12811 struct_value_rtx. Use convert_memory_address.
12812 * common.opt (fabi-version): Add it.
12813 * flags.h (flag_abi_version): Likewise.
12814 (abi_version_at_least): New macro.
12815 * opts.c (common_handle_option): Add OPT_fabi_version.
12816 * toplev.c (flag_abi_version): Define it.
12817 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12819 (ia64_output_mi_thunk): Use it.
12820 (ia64_struct_value_rtx): Likewise.
12822 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12825 Don't generate insns by hand.
12827 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12830 * doc/invoke.texi (fabi-version): The default is 2 now.
12832 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12834 * loop-iv.c: New file.
12835 * Makefile.in (loop-iv.o): New.
12836 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12837 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12838 num_loop_branches): New functions.
12839 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12840 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12841 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12842 get_simple_loop_desc, free_simple_loop_desc): Declare.
12843 (simple_loop_desc): New inline function.
12844 (struct rtx_iv, struct niter_desc): New.
12845 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12846 * expr.c (force_operand): Handle subregs of expressions created by
12848 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12849 parts of the initialization to toplev.c
12850 * loop-unroll.c (loop_exit_at_end_p): New.
12851 (unroll_and_peel_loops): Call iv_analysis_done.
12852 (decide_peel_once_rolling, decide_peel_completely,
12853 decide_unroll_stupid, decide_unroll_constant_iterations,
12854 decide_unroll_runtime_iterations, decide_peel_simple,
12855 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12856 unroll_loop_runtime_iterations): Use new simple loop analysis.
12857 * loop-unswitch.c (compare_and_jump_seq): New.
12858 (may_unswitch_on_p): Renamed to ...
12859 (may_unswitch_on): Use new iv analysis.
12860 (reversed_condition): Export.
12861 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12862 * predict.c (estimate_probability): Use new simple loop analysis.
12863 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12864 canon_condition, simplify_using_condition): Declare.
12865 * stor-layout.c (get_mode_bounds): New.
12866 * toplev.c (rest_of_handle_loop2): Some parts of
12867 initialization/finalization moved here from loop-init.c.
12869 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12871 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12873 (CALL_USED_REGISTERS): Likewise.
12874 (REG_ALLOC_ORDER): Likewise.
12875 (REG_CLASS) <GENERAL_REGS>: Likewise.
12877 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12879 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12880 in associative operators.
12881 * rtlanal.c (commutative_operand_precedence): Create some new
12882 variables. Prefer a commutative operand on the left, then
12883 binary expressions, then NEG and NOT.
12885 2004-02-16 Matthias Klose <doko@debian.org>
12887 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12888 in terms of SHLIB_SOVERSION.
12889 * config/m68k/t-slibgcc-elf-ver: New file.
12890 * config/pa/t-slibgcc-elf-ver: New file.
12891 * config.gcc (m68k-linux, parisc-linux): Use them when not
12892 sjlj exceptions are not configured.
12894 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12896 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12898 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12900 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12902 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12904 * doc/sourcebuild.texi: Mention backends.html.
12906 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12908 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12909 line-map.c, line-map.h, var-tracking.c: Fix comment
12912 2004-02-16 Richard Henderson <rth@redhat.com>
12914 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12916 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12918 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/h8300/h8300.md: Remove unnecessary parallels from
12921 all define_insn and define_split patterns.
12923 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12928 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12930 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12933 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/ia64/ia64.c, config/mips/mips.c,
12936 config/mmix/mmix-modes.def: Fix comment typos.
12938 2004-02-15 Roger Sayle <roger@eyesopen.com>
12940 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12941 (get_directive_line): Remove unused function prototype.
12943 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12945 * tree-inline.c (copy_body_r): Do not replace ret_label.
12947 2004-02-14 Jan Hubicka <jh@suse.cz>
12949 * i386.c (x86_four_jump_limit): New variable.
12950 (k8_avoid_jump_misspredicts): Rename to ...
12951 (ix86_avoid_jump_misspredicts): .. this one.
12952 (ix86_pad_returns): Break out from ...
12953 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12955 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12957 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12959 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12962 2004-02-14 Per Bothner <per@bothner.com>
12964 * fix-header.c (line_table): Move local variable in main to global.
12965 * scan.h (line_table): Use it.
12966 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12967 line (recently renamed to src_loc) before calling recognized_function.
12969 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12971 * Makefile.in: Fix comment typos.
12973 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12975 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12976 for start_value when it is directly moved into reg, and factorize
12977 the retrieval of GET_MODE (reg).
12979 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12981 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12982 (mips_load_got_global): Delete.
12983 (mips_gotoff_page): Declare.
12984 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12985 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12986 UNSPEC_LOAD_GOT pattern rather than a MEM.
12987 (*load_got[sd]i): New patterns.
12988 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12989 (mips_load_got_page, mips_load_got_global): Delete.
12990 (mips_gotoff_page): New function.
12991 (override_options): Don't initialize mips_got_alias_set.
12993 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12995 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12996 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12997 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12998 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12999 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13000 * config/mips/mips.c: Fix some overly-long lines.
13001 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13002 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13004 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13006 * configure.ac: Search for as, ld below libexec/gcc.
13007 * configure: Regenerate.
13009 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13011 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13012 __builtin_arm_setwcx ().
13013 * config/arm/arm.c (arm_expand_builtin): Generate operands
13014 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13016 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13018 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13019 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13020 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13021 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13022 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13023 (_mm_mulhi_pu16): Likewise.
13025 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13027 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13028 DECL_NAME != 0 before dereferencing.
13030 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13032 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13033 (s390_output_addr_const_extra): Declare.
13034 (s390_output_pool_entry): Remove FILE * argument.
13035 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13036 (s390_output_addr_const_extra): New function.
13037 (print_operand_address): Call output_addr_const instead of
13038 s390_output_symbolic_const.
13039 (print_operand): Likewise.
13040 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13041 Remove FILE * argument.
13042 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13043 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13046 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13048 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13049 (struct edge, struct vertex, struct graph): New.
13050 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13051 free_graph): New functions.
13053 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13055 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13056 Use ".set macro" to avoid warnings about multi-instruction
13057 macros, since they're intentional.
13059 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13061 * config/darwin.h: Add include guards. Remove old, now incorrect,
13062 comment about STANDARD_EXEC_PREFIX.
13064 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13065 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13066 for installing .1 manpages. Add rules for installing cpp
13067 and gcov manpages under their installed names.
13069 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13071 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13072 host, but try LD_FOR_TARGET first.
13073 * configure: Rebuilt.
13075 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13077 * dbxout.c: Move declaration of dbxout_type_decl outside
13078 #ifdef DBX_DEBUGGING_INFO.
13079 * c-parse.in: Don't give the asmdef production a type.
13081 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13083 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13084 (debug_nothing_tree_int): Prototype.
13085 (dwarf_debug_hooks): Delete, unused.
13086 * debug.c (do_nothing_debug_hooks): Update.
13087 (debug_nothing_tree_int): New function.
13088 * langhooks.h (struct lang_hooks_for_decls):
13089 Remove builtin_type_decls field.
13090 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13091 (LANG_HOOKS_DECLS): Update.
13092 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13093 Use debug_hooks->type_decl.
13094 * dbxout.c (preinit_symbols): New static.
13095 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13096 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13097 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13098 for symbols to output.
13099 (dbxout_type_decl): New function.
13100 (dbxout_symbol): If called before dbxout_init has run, queue
13101 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13102 to TYPE_DECLs before emitting them.
13103 * xcoffout.c (assign_type_number): Delete.
13104 (xcoff_type_numbers): New static table.
13105 (xcoff_assign_fundamental_type_number): New function.
13106 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13107 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13108 * sdbout.c: Include varray.h.
13109 (deferred_global_decls): New static.
13110 (sdb_debug_hooks): Update.
13111 (sdbout_global_decl): If we can't emit something right now,
13112 remember it in deferred_global_decls.
13113 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13114 (sdbout_init): Initialize deferred_global_decls.
13115 * Makefile.in: Update dependencies of sdbout.o.
13116 * dwarf2out.c (dwarf2out_type_decl): New function.
13117 (dwarf2_debug_hooks): Update.
13118 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13119 * c-decl.c (getdecls): Just return 0.
13120 (check_for_loop_decls): Don't use getdecls.
13121 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13122 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13124 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13126 * config/s390/s390.c (s390_sched_reorder2): Remove.
13127 (TARGET_SCHED_REORDER2): Do not redefine.
13129 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13131 * c-parse.in (maybe_type_qual): Delete.
13132 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13133 (asm_argument): New grammar rules.
13134 (extdef_1): Use asmdef.
13135 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13136 (xexpr): Move up with other expression rules.
13137 (stmt): Use asm_stmt.
13139 * c-typeck.c (build_asm_expr): New function - body mostly
13140 pulled from build_asm_stmt.
13141 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13142 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13144 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13147 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13148 (mips_declare_object): Make variadic.
13149 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13150 mips_output_aligned_decl_common.
13151 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13152 (mips_declare_object): Make variadic.
13154 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13156 * function.c (update_epilogue_consts): Teach about binary operations.
13158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13159 previous MEM_VOLATILE in REF.
13160 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13161 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13163 2004-02-12 Gunther Nikl <gni@gecko.de>
13165 * config.gcc: Restore support for m68k-openbsd.
13167 2004-02-12 Jan Hubicka <jh@suse.cz>
13169 * tree-optimize.c (tree_rest_of_compilation): Do not release
13172 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13174 * doc/install.texi: Fix the spelling of "explicitly".
13176 2004-02-11 Eric Christopher <echristo@redhat.com>
13178 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13179 duplicate argument structure of cpp_interpret_string.
13180 * cpphash.h: Move prototype...
13182 * cpplib.c: Fix calls to match new function signature.
13184 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13187 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13188 constant expressions at all outside C99 mode if pedantic.
13190 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13192 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13193 (log10_optab, log2_optab): Define corresponding macros.
13194 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13195 * genopinit.c (optabs): Implement log10_optab and log2_optab
13196 using log10?f2 and log2?f2 patterns.
13197 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13198 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13199 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13200 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13202 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13203 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13204 log2, log2f and log2l built-ins as inline x87 intrinsics.
13206 2004-02-11 Richard Henderson <rth@redhat.com>
13209 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13210 dead insn after reload.
13212 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13214 * tree.h (frame_base_decl): Add GTY marker.
13215 * var-tracking.c (frame_base_decl): Likewise.
13217 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13219 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13221 (add_location_or_const_value_attribute): Use text_section_label,
13222 not TEXT_SECTION_NAME.
13224 2004-02-11 Per Bothner <per@bothner.com>
13226 Represent column numbers using line-map's source_location.
13227 The "next available source_location" is now managed internally by
13228 line-maps.c rather than by clients.
13229 * line-map.h (struct line_map): New field column_bits.
13230 <from_line>: Rename field to start_location.
13231 (struct line_maps): New fields highest_location and max_column_hint.
13232 (linemap_check_files_exited): New declaration.
13233 (linemap_line_start): New declaration.
13234 (linemap_add): Remove from_line parameter; use highest_location field.
13235 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13236 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13237 (CURRENT_LINE_MAP): Remove macro.
13238 (linemap_position_for_column): New inline function.
13239 * line-map.c (linemap_init): Clear new fields.
13240 (linemap_check_files_exited): New function, extracted from ...
13241 (linemap_free): Use linemap_check_files_exited.
13242 (linemap_add): Remove from_line parameter. Various updates.
13243 (linemap_line_start): New function.
13244 (linemap_lookeup): Update for new field names.
13245 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13246 linemap_position_for_column may unpredictably change the current map,
13247 it is cleaner and simpler for us to not cache it in cpp_reader.
13248 (struct cpp_buffer): New sysp field.
13249 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13250 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13251 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13252 current map using linemap_lookup.
13253 (do_linemarker): Also set buffer's sysp field.
13254 (destringize_and_run): No longer need to decrement current line.
13255 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13256 (search_path_head, open_file_failed): Use buffer's sysp.
13257 (cpp_make_system_header): Get current map using linemap_lookup.
13258 Also set buffer's sysp flag.
13259 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13260 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13261 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13262 (struct cpp_reader): ... and adding saved_line_base field.
13263 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13264 Update accordingly. Don't adjust line.
13265 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13266 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13267 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13268 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13269 * cpplex.c (_cpp_lex_direct): Likewise.
13270 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13271 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13272 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13273 Remove col field as it is now subsumed by src_loc.
13274 * cpperror.c: Update various field, parameter, and macro names.
13275 (print_location): If col==0, try SOURCE_COLUMN of line.
13276 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13277 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13278 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13279 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13280 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13281 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13282 (_cpp_lex_direct): Use linemap_position_for_column.
13283 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13284 parameter. Instead get it from the line_table global. Adjust callers.
13285 (print): Remove map field. Replace line field to src_line.
13286 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13287 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13288 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13289 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13290 * cpptrad.c (copy_comment): Rename variable.
13291 * c-lex.c (map): Remove static variable, for same reason we removed
13292 cpp_reader's map field.
13293 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13294 to call linemap_lookup.
13295 (cb_line_change): Token's line field replaced by src_loc.
13296 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13297 Don't save new_map.
13299 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13302 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13304 * config/rs6000/altivec.md (*movv4si_internal): At least one
13305 operand must be register_operand.
13306 (*movv8hi_internal1): Likewise.
13307 (*movv16qi_internal1): Likewise.
13308 (*movv4sf_internal1): Likewise.
13310 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13312 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13314 (movv4hi_internal): Same.
13315 (movv2sf_internal): Same.
13316 (movv1di_internal): Same.
13318 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13320 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13321 TARGET_OLDABI consistently.
13322 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13323 mips_va_arg,override_options,compute_frame_size,
13324 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13325 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13326 and TARGET_OLDABI consistently.
13327 * config/mips/mips.md (exception_receiver): Likewise.
13328 * config/mips/linux64.h: Likewise.
13330 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13332 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13333 Set AltiVec ABI and vrsave as default for ppc64 linux.
13334 (init_cumulative_args): Post error, if try to return
13335 value in AltiVec register without enable AltiVec.
13336 (function_arg_advance): Ditto for passing arguments.
13338 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13340 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13341 a label before updating its usage count.
13343 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13345 * doc/install.texi: Remove extra cd.
13347 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13349 * c-common.c (vector_size_helper): Remove; call
13350 reconstruct_complex_type() instead.
13351 * tree.c (reconstruct_complex_type): New function
13352 (formerly vector_size_helper() in c-common.c).
13353 (make_vector): Make externally visible.
13354 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13356 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/h8300/h8300-protos.h: Add a prototype for
13359 h8300_regs_ok_for_stm.
13360 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13361 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13362 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13363 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13364 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13365 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13366 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13367 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13368 h8300_regs_ok_for_stm().
13370 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13373 * real.c (real_from_string): Look for 'X' as well as 'x' in
13376 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13378 * config/h8300/h8300.md: Remove an incorrect comment about
13379 peephole2. Add comments.
13381 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13384 * emit-rtl.c (set_decl_incoming_rtl): New.
13385 * tree.h (set_decl_incoming_rtl): New.
13386 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13388 * ada/misc.c (adjust_decl_rtl): Likewise.
13390 2004-02-10 Per Bothner <per@bothner.com>
13392 * c-opts.c (c_common_post_options): Don't emit working directory
13393 in cpp output if -P was specified.
13395 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13398 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13399 negate_expr back to the original type.
13401 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13403 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13406 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13408 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13409 gen_lowpart_SUBREG): Move under the file in which they
13410 are actually declared.
13412 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13414 * doc/sourcebuild.texi: Add libada documentation.
13416 * doc/install.texi: Update documentation on Ada build, now
13417 that the GNAT lib and tools are built automatically.
13419 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13421 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13424 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13426 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13427 boundaries outside build_component_ref() call (a macro in ObjC++).
13429 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13431 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13432 (init_cumulative_args): Likewise.
13433 (a7_overlap_mentioned_p): Delete prototype.
13434 * config/xtensa/xtensa.c (struct machine_function): Replace
13435 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13436 Add set_frame_ptr_insn field.
13437 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13438 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13439 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13440 at the function entry and replace the operand with the pseudo.
13441 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13442 argument and record this flag in CUMULATIVE_ARGS.
13443 (function_arg): Remove result_mode and special-case code to handle
13444 arguments in a7. Instead, set need_a7_copy flag when there is an
13445 incoming argument in a7.
13446 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13447 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13448 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13449 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13451 (a7_overlap_mentioned_p): Delete.
13452 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13453 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13454 arguments to init_cumulative_args and pass "incoming" flag instead.
13455 (BLOCK_REG_PADDING): Delete.
13456 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13457 checks for reload_in_progress and reload_completed. Update calls to
13458 xtensa_copy_incoming_a7.
13459 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13460 to call xtensa_copy_incoming_a7.
13462 2004-02-09 DJ Delorie <dj@redhat.com>
13464 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13465 longer modify standard_exec_prefix, standard_bindir_prefix, or
13466 standard_startfile_prefix.
13468 2004-02-09 James E Wilson <wilson@specifixinc.com>
13471 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13472 to expand_expr_real call, and pass in alt_rtl as last argument.
13475 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13476 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13477 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13478 * except.c (expand_builtin_extend_pointer): New.
13479 * except.h (expand_builtin_extend_pointer): Declare.
13481 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13483 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13484 unaligned loads and stores.
13486 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13488 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13489 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13491 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13492 * config/mips/iris5.h: ... here.
13493 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13495 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13496 * config/mips/iris5.h: ... here.
13498 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13500 * configure.ac: Remove default executable files before AC_PROG_CC.
13501 * configure: Regenerate.
13503 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13507 print a operand other than a register.
13509 2004-02-09 Roger Sayle <roger@eyesopen.com>
13511 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13512 tree code rather than call fold_convert, which doesn't specify a
13513 default floating point to integer conversion.
13515 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13517 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13518 code to support SGS assembler. Reformat adjacent code where possible.
13519 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13521 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13523 * config/m68k/linux.h, config/m68k/m68k.c,
13524 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13525 macros and asm_printf() format strings.
13526 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13527 * config/m68k/linux.h: Update copyright.
13528 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13530 2004-02-08 Andreas Schwab <schwab@suse.de>
13531 Bernardo Innocenti <bernie@develer.com>
13533 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13535 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13536 frame pointer register, overridable by OS targets.
13537 * (M68K_REGNAME): Macro to obtain register name for asm output,
13538 eventually replacing %a6 with M68K_FP_REG_NAME.
13539 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13540 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13541 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13542 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13543 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13545 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13547 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13548 hook_rtx_tree_int_null.
13549 * targhooks.c (default_struct_value_rtx): Remove.
13550 * targhooks.h: Remove the prototype for
13551 default_struct_value_rtx.
13552 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13553 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13554 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13555 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13556 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13557 config/rs6000/rs6000.c, config/s390/s390.c,
13558 config/stormy16/stormy16.c, config/v850/v850.c,
13559 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13560 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13562 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13564 * README.Portability: Change "ISO C89" to "ISO C90".
13565 * c-parse.in (primary, initelt): Likewise.
13567 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13569 * real.c (encode_ibm_extended): Normalize the input value before
13570 converting it to a double. Handle the case where a normal value
13571 rounds to infinity.
13573 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13575 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13577 * cse.c (preferrable): Change to preferable. Update all of its
13579 * genautomata.c (ainsn): Change
13580 first_ainsn_with_given_equialence_num to
13581 first_ainsn_with_given_equivalence_num. Update all of its
13584 2004-02-08 Jan Hubicka <jh@suse.cz>
13586 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13588 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13590 * function.c (assign_parms): Fix formatting.
13592 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13594 * default.h (PROMOTE_PROTOTYPES): Remove.
13595 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13596 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13597 EXPAND_BUILTIN_SAVEREGS): Poison.
13598 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13599 hook_bool_tree_false.
13600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13601 * target.h: Replace SETUP_INCOMING_VARARGS with
13602 targetm.calls.setup_incoming_varargs().
13603 * targhooks.c (default_promote_function_return): Remove.
13604 (default_promote_prototypes): Likewise.
13605 (default_struct_value_rtx): Always abort().
13606 (default_expand_builtin_saveregs): Always print an error
13608 (default_setup_incoming_varargs): Do nothing.
13609 (default_pretend_outgoing_varargs_named): Don't depend on
13610 SETUP_INCOMING_VARARGS.
13611 * targhooks.h: Remove the prototype for
13612 default_promote_function_return and
13613 default_promote_prototypes.
13615 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13617 * system.h (SHARED_SECTION_ASM_OP): Poison.
13618 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13619 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13621 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13624 * c-decl.c (diagnose_mismatched_decls): Only give special
13625 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13627 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13628 DECL_FUNCTION_CODE when defining a built-in function.
13629 Don't update DECL_ESTIMATED_INSNS.
13630 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13632 * tree.h: Delete DECL_ESTIMATED_INSNS.
13633 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13634 (expand_call_inline, optimize_inline_calls): Don't update
13635 DECL_ESTIMATED_INSNS nor inlined_insns.
13636 * cgraphunit.c (cgraph_analyze_function): Don't update
13637 DECL_ESTIMATED_INSNS.
13639 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13641 * c-common.c (shadow_warning): Delete.
13642 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13643 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13644 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13645 * c-parse.in (free_parser_stacks): Delete.
13647 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13649 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13650 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13651 Use the top level mkinstalldirs, not the one in the gcc subdir.
13652 * mkinstalldirs: Remove (from the gcc subdir).
13654 2004-02-07 Roger Sayle <roger@eyesopen.com>
13656 PR middle-end/13696
13657 * fold-const.c (fold_convert): New function to provide type
13658 conversion to the middle-end without using convert.
13659 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13660 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13661 invert_truthvalue, optimize_bit_field_compare, range_binop,
13662 decode_field_reference, make_range, build_range_check, unextend,
13663 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13664 fold_binary_op_with_conditional_arg, fold_inf_compare,
13665 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13666 convert with calls to fold_convert.
13668 2004-02-07 Jan Hubicka <jh@suse.cz>
13670 * genrecog.c (find_operand): add extra argument stop.
13671 (validate_pattern): Verify that mach_dup is duplicating operand
13672 defined lexically earlier.
13674 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13676 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13677 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13678 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13679 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13680 config/ia64/ia64.h, config/ip2k/ip2k.h,
13681 config/iq2000/iq2000.h, config/mips/iris5.h,
13682 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13683 config/rs6000/aix51.h, config/rs6000/aix52.h,
13684 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13685 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13686 config/sparc/linux.h, config/sparc/linux64.h,
13687 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13688 config/xtensa/xtensa.h: Remove the definitions of
13689 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13690 MAX_WCHAR_TYPE_SIZE.
13691 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13692 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13694 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13697 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13700 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13702 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13703 #ifdef ENABLE_CHECKING and #endif.
13705 2004-02-07 Roger Sayle <roger@eyesopen.com>
13707 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13708 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13709 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13710 integer types and floating point with unsafe_math_optimizations.
13711 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13712 Optimize A - B as A + (-B), if B is easily negated.
13714 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13716 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13717 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13718 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13719 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13722 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13724 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13726 2004-02-06 James E Wilson <wilson@specifixinc.com>
13728 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13729 glibc 2.3 or better.
13731 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13733 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13734 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13736 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13738 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13739 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13740 (SHLIB_MKMAP_OPTS): Delete.
13741 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13742 (bispecs): Add rule.
13743 * config/rs6000/libgcc-ppc64.ver: New file.
13744 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13745 (__floatdidf, __floatdisf): Optimize multiply.
13746 (__fixunstfdi): New function.
13747 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13748 real and imag parts larger than one register.
13749 (function_arg): Correct type of reg used when fp arg split partially
13751 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13752 and __MACH__ or __powerpc64__.
13754 2004-02-06 Roger Sayle <roger@eyesopen.com>
13755 Ulrich Weigand <uweigand@de.ibm.com>
13757 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13758 of gen_highpart or gen_lowpart when the floating point format is
13759 wider than the result mode.
13761 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13763 * dwarf2out.c (loclabel_num): Move into #ifdef
13764 DWARF2_DEBUGGING_INFO.
13766 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13768 * objc/objc-act.c (build_super_template) the 'class' field of
13769 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13770 (get_super_receiver): Likewise.
13772 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13774 * reload1.c (check_eliminable_occurrences): Optimize the reset
13776 (eliminate_regs_in_insn): Likewise.
13778 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13779 Josef Zlomek <zlomekj@suse.cz>
13781 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13782 at the beginning of function, call dwarf2out_var_location for
13783 NOTE_INSN_VAR_LOCATION note.
13784 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13785 decl_loc_table): New.
13786 (lookup_decl_loc): New function.
13787 (add_var_loc_to_decl): New function.
13788 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13789 only if can_use_fbreg.
13790 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13792 (loc_descriptor): Likewise. Process VAR_LOCATION.
13793 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13794 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13795 can_use_fbreg == true.
13796 (add_location_or_const_value_attribute): Added parameter enum
13797 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13798 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13799 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13800 with attr == DW_AT_location.
13801 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13802 if frame_base_decl is defined and has a location list.
13803 (gen_variable_die): Call add_location_or_const_value_attribute with
13804 attr == DW_AT_location.
13805 (dwarf2out_var_location): New function.
13806 (dwarf2out_begin_function): New function.
13807 (dwarf2out_init): Create decl_loc_table.
13809 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13811 * loop.c (force_movables): Transitively increase the priorities of
13812 all insns forces by an insn, not just the first one.
13814 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13815 Daniel Berlin <dberlin@dberlin.org>
13817 Josef Zlomek <zlomekj@suse.cz>
13818 * Makefile.in (var-tracking.o): New.
13819 * common.opt (fvar-tracking): New.
13820 * flags.h (flag_var_tracking): New.
13821 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13822 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13823 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13824 * rtl.c (note_insn_name): Likewise.
13825 * rtl.def (VAR_LOCATION): New.
13826 * rtl.h (NOTE_VAR_LOCATION): New.
13827 (NOTE_VAR_LOCATION_DECL): New.
13828 (NOTE_VAR_LOCATION_LOC): New.
13829 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13830 (variable_tracking_main): New exported function.
13831 * timevar.def (TV_VAR_TRACKING): New.
13832 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13833 (dump_file): "vartrack" was added (-dV).
13834 (flag_var_tracking): New.
13835 (f_options): "var-tracking" was added.
13836 (rest_of_handle_variable_tracking): New function.
13837 (rest_of_compilation): Run variable tracking.
13838 (process_options): If user has not specified flag_var_tracking set it
13839 according to optimize, debug_info_level and debug_hooks.
13840 * tree.h (frame_base_decl): New.
13841 * var-tracking.c: New file.
13842 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13843 (ia64_override_options): Set flags to run variable tracking in machine
13844 dependent reorg instead of toplev.c.
13845 (ia64_reorg): Run variable tracking if wanted.
13846 * doc/invoke.texi: Mention variable tracking in -dV,
13847 add and -fvar-tracking.
13848 * doc/passes.texi: Added variable tracking pass.
13850 Daniel Berlin <dberlin@dberlin.org>
13851 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13852 * dbxout.c (dbx_debug_hooks): Likewise.
13853 (xcoff_debug): Likewise.
13854 * debug.c (do_nothing_debug_hooks): Likewise.
13855 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13856 * dwarfout.c (dwarf_debug_hooks): Likewise.
13857 * sdbout.c (sdb_debug_hooks): Likewise.
13858 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13859 * final.c (final_scan_insn): Call var_location debug hook for each
13860 NOTE_INSN_VAR_LOCATION.
13862 2004-02-06 Jan Hubicka <jh@suse.cz>
13864 * flow.c (update_life_info): Allocate reg_deaths when called from
13866 (attempt_auto_inc): Update life ranges accordingly.
13868 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13871 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13873 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13875 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13877 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13879 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13880 a separate line info table in use.
13881 Use the correct size for terminators.
13882 (output_die): Use offset, not delta.
13884 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13886 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13888 2004-02-06 Jan Hubicka <jh@suse.cz>
13890 * recog.c (split_all_insns): Do not update reg info.
13891 * regrename.c (regrename_optimize): Likewise.
13892 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13893 * flow.c (struct propagate_block_info): Add insn_num field.
13894 (reg_deaths): New array.
13895 (life_analysis): Free reg_deaths info.
13896 (allocate_reg_life_data): Allocate reg_deaths array.
13897 (propagate_one_insn): Use new array.
13898 (init_propagate_block): Initialize it.
13899 (free_propagate_block_info): Finish compuation of
13901 (attempt_auto_inc): Sanity check that REG_INFO is not
13902 computed at same time.
13903 (mark_used_regs): Update new array.
13905 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13908 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13910 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13911 *extendqisi2_short_displ.
13913 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13915 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13916 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13917 (emit_library_call_value_1): Likewise pass nargs.
13918 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13919 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13920 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13921 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13922 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13924 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13925 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13926 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13927 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13928 INIT_CUMULATIVE_ARGS.
13929 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13930 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13931 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13932 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13933 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13934 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13935 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13936 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13937 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13938 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13939 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13940 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13942 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13944 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13949 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13950 note containing (plus (reg) (const_int)), where reg is an
13951 eliminable reg, then perform the register elimination without
13952 depending on eliminate_regs().
13954 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13956 * config/arc/arc.c (arc_return_in_memory): Check the return
13957 value of int_size_in_bytes against -1. Don't check
13959 * config/avr/avr.c (avr_return_in_memory): Check the return
13960 value of int_size_in_bytes against -1.
13961 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13962 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13964 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13965 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13970 * config/frv/frv-protos.h: Remove the prototype for
13971 frv_setup_incoming_varargs.
13972 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13973 (frv_setup_incoming_varargs): Make it static.
13974 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13976 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/fr30/fr30-protos.h: Remove the prototype for
13979 fr30_setup_incoming_varargs.
13980 Update the prototypes for fr30_num_arg_regs and
13981 fr30_function_arg_partial_nregs.
13982 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13983 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13984 (fr30_setup_incoming_varargs): Make it static.
13985 Add argument second_time. Don't do anything when second_time
13987 (fr30_num_arg_regs): Change the type of the first argument to
13989 (fr30_function_arg_partial_nregs): Change the type of the
13990 second argument to enum machine_mode.
13991 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13992 (SETUP_INCOMING_VARARGS): Remove.
13994 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13996 * config/arc/arc-protos.h: Remove the prototype for
13997 arc_setup_incoming_varargs.
13998 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13999 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14000 (arc_setup_incoming_varargs): Make it static.
14001 (arc_external_libcall): Likewise.
14002 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14003 Remove the commented-out definition of
14004 ASM_OUTPUT_EXTERNAL_LIBCALL.
14006 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14008 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14009 to $$(slibdir) in the installation commands.
14011 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14013 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14014 with inner_regno, not regno.
14015 * rtlanal.c (refers_to_regno_p): Same.
14017 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14019 * config.gcc: Remove i370 support.
14021 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14023 * doc/install.texi: Update automake and autoconf version
14024 requirements. Note where to find gcj automake version.
14026 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14028 * Makefile.in (generate-manpages): Move dependencies to ...
14030 * doc/makefile.texi: Document new targets.
14031 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14033 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14036 Makefile.in (srcextra): Add a level of indirection to ...
14037 (gcc.srcextra): ... here.
14038 (po-generated): Delete.
14039 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14041 (start.encap): Remove superfluous lang.srcextra dependency.
14042 objc/Make-lang.in (po-generated): Delete.
14044 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14046 * config/ia64/ia64.c (REG_GP): Remove.
14048 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14050 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14052 2004-02-05 Devang Patel <dpatel@apple.com>
14054 * dwarf2out.c (force_type_die): Look up input type itself
14055 instead of root_type() of type.
14057 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14059 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14060 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14061 pre-reload splitters are transformed to post-reload
14062 define_insn_and_split patterns.
14063 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14065 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14067 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14068 TARGET_PROMOTE_PROTOTYPES.
14070 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14072 PR middle-end/13750
14074 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14076 * c-typeck.c (constructor_asmspec): Delete.
14077 (struct initializer_stack): Delete field 'asmspec'.
14078 (start_init): Delete saving of asmspec.
14079 (finish_init): Don't update constructor_asmspec.
14080 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14081 * stmt.c (expand_asm): Duplicate strings from tree.
14082 (expand_asm_operands): Likewise.
14083 * tree.c (tree_size): Update computation of size of STRING_CST.
14084 (make_node): Don't make STRING_CST nodes.
14085 (build_string): Allocate string with tree node.
14086 * tree.def (STRING_CST): Update comment.
14087 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14088 (tree_string): Place contents of string in tree node.
14089 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14092 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14094 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14097 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14099 * config/rs6000/altivec.md (*movv4si_internal): At least one
14100 operand must be altivec_register_operand.
14101 (*movv8hi_internal1): Likewise.
14102 (*movv16qi_internal1): Likewise.
14103 (*movv4sf_internal1): Likewise.
14105 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14107 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14108 * configure: Regenerate.
14110 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14112 * doc/install.texi: Update description of --gxx-include-dir to
14113 give correct default value.
14115 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14117 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14120 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14125 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14127 * emit-rtl.c: Update the comment about the file.
14129 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14131 * sourcebuild.texi (Test Idioms): Update testcase naming
14134 2004-02-04 Per Bothner <per@bothner.com>
14136 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14137 * c-ppoutput.c (pp_dir_change): New function.
14138 * c-common.h (pp_dir_change): New declaration.
14139 * cpplib.h (struct cpp_options): Remove working_directory field.
14140 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14141 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14142 Don't handle -fworking_directory here, but in c_common_post_options.
14143 (read_original_directory): Don't back up when done.
14144 Don't clear no-longer used working_directory flag.
14145 * cpplib.h: Update declarations to match.
14146 * c-lex.c (cb_dir_change): Move to c-opts.c.
14147 (init_c_lex): Don't set dir_change callback here, since we want
14148 to set it even if flag_preprocess_only.
14149 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14150 (c_common_post_options): Set dir_change callback.
14151 Call pp_dir_change if approporiate.
14152 (finish_options): Don't call cpp_find_main_file here. Hence remove
14153 unneeded parameter and result. Do LC_RENAME for <built-in>.
14154 (c_common_post_options): Call cpp_read_main_file here instead.
14155 (c_common_init): Update accordingly.
14156 (push_command_line_include): Don't cpp_push_main_file.
14157 Do LC_RENAME rather than LC_LEASE to get back to main file.
14158 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14159 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14160 files, but call finish_options for all files.
14161 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14162 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14163 cpp_find_main_file + cpp_push_main_file.
14164 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14165 * opts.c (handle_options): Only set main_input_filename first time.
14167 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14169 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14171 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14173 * reload.c (find_equiv_reg): When checking for register overlap,
14174 don't index hard_regno_nregs with a pseudo-reg.
14176 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14178 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14180 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14182 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14183 against FIRST_PSEUDO_REGISTER.
14185 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14187 * Makefile.in: Move target, host overrides after per-language
14190 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14191 (GNATLIBCFLAGS): Remove -g.
14193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14195 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14196 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14197 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14198 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14199 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14200 config/sparc/sparc.c, config/vax/vax.c: Revert the
14201 replacements of "FALLTHRU" with "Fall through" done in the
14204 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14206 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14207 config/arm/arm.c, config/arm/arm.md,
14208 config/cris/cris-protos.h, config/fr30/fr30.c,
14209 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14210 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14211 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14212 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14213 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14214 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14215 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14216 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14217 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14218 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14219 config/s390/s390.md, config/sparc/netbsd-elf.h,
14220 config/sparc/openbsd.h, config/sparc/sparc.c,
14221 config/xtensa/lib2funcs.S: Fix comment formatting.
14223 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14225 * config/alpha/alpha.c, config/arc/arc.c,
14226 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14227 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14228 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14229 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14230 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14231 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14232 config/iq2000/iq2000.c, config/m32r/m32r.c,
14233 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14234 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14235 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14236 config/rs6000/rs6000.h, config/sparc/sparc.c,
14237 config/vax/vax.c: Fix comment typos. Follow spelling
14240 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14242 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14243 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14244 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14245 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14246 config/arm/fpa.md, config/arm/iwmmxt.md,
14247 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14248 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14249 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14250 config/sparc/netbsd-elf.h: Update copyright.
14252 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14254 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14255 for all modes whose size is greater than 8 bytes if ARCH32.
14256 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14257 by reference if ARCH32.
14259 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14261 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14263 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14265 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14266 to before adddi3 insn patterns.
14267 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14268 "reload_insi"): Move to before addsi3 insn patterns.
14270 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14272 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14273 parameter. Use it instead of current_function_is_thunk.
14274 * function.h (struct function): Update documentation for is_thunk.
14275 * tree.h (CALL_FROM_THUNK_P): New macro.
14276 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14277 no_new_pseudos when testing current_function_is_thunk.
14278 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14280 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14282 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14283 TARGET_SETUP_INCOMING_VARARGS.
14285 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14287 * emit-rtl.c (gen_rtx): Remove.
14288 * genattrtab.c: Don't mention gen_rtx in a comment.
14289 * rtl.h: Remove the prototype for gen_rtx.
14290 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14294 * config/arc/arc.h, config/fr30/fr30.h
14295 (SETUP_INCOMING_VARARGS): Remove the target-independent
14297 * doc/tm.texi: Don't mention deprecated target macros.
14299 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14301 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14302 target-independent comment.
14304 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14306 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14307 mention deprecated target macros.
14309 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14311 * config.gcc: Remove obsolete ports and configurations.
14312 * config/linux-aout.h, config/netware.h,
14313 config/t-linux-gnulibc1, config/d30v/abi,
14314 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14315 config/d30v/d30v.h, config/d30v/d30v.md,
14316 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14317 config/dsp16xx/dsp16xx-modes.def,
14318 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14319 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14320 config/i370/README, config/i370/i370-c.c,
14321 config/i370/i370-protos.h, config/i370/i370.c,
14322 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14323 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14324 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14325 config/i386/moss.h, config/i386/netware.h,
14326 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14327 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14328 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14329 config/i960/i960-c.c, config/i960/i960-coff.h,
14330 config/i960/i960-modes.def, config/i960/i960-protos.h,
14331 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14332 config/i960/rtems.h, config/i960/t-960bare,
14333 config/m68k/hp310.h, config/m68k/hp320.h,
14334 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14335 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14337 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14338 doc/md.texi: Remove mentions of obsolete ports.
14340 2004-02-04 Jan Hubicka <jh@suse.cz>
14342 * alias.c (find_base_term, get_addr): Do not dereference NULL
14343 pointer when all VALUE's locations has been invalidated.
14344 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14346 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14348 * doc/invoke.texi (x86 options): Fix spelling/wording.
14350 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14352 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14353 put the original string in a comment.
14354 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14355 * config/mips/mips.c (mips_output_ascii): Likewise.
14356 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14358 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14360 * system.h (GIV_SORT_CRITERION): Poison.
14361 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14362 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14364 2004-02-03 Roger Sayle <roger@eyesopen.com>
14367 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14368 multiplies with a multiplication of the wrong signedness, its the
14369 signedness of the multiplication that we've performed that needs to
14370 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14371 if expand_mult_highpart_adjust places the result in target.
14373 2004-02-03 Richard Henderson <rth@redhat.com>
14375 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14377 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14379 * config.gcc (sh[234]l): Use little endian fragments.
14381 2004-02-03 Paul Koning <pkoning@equallogic.com>
14383 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14384 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14385 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14386 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14387 floating point format.
14388 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14389 the above functions.
14390 (output_move_quad): Output float values in correct target format.
14391 (legitimate_const_double_p): New function.
14392 * config/pdp11/pdp11.h: Fix typos.
14393 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14394 (TARGET_FLOAT_FORMAT): Ditto.
14395 (pdp11_f_format, pdp11_d_format): Add external declarations.
14396 (MAX_REGS_PER_ADDRESS): Corrected.
14397 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14398 (PRINT_OPERAND): Output float literals in target format.
14400 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14403 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14405 (access_public_node): Redefine.
14406 (access_protected_node): Likewise.
14407 (access_private_node): Likewise.
14408 * tree.c (build_common_tree_nodes): Create access_public_node,
14409 access_protected_node, and access_private_node.
14411 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14413 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14414 (MASK_INLINE_INT_DIV_THR): Ditto.
14415 (MASK_INLINE_SQRT_LAT): Ditto.
14416 (MASK_INLINE_SQRT_THR): Ditto.
14417 (MASK_DWARF2_ASM): Ditto.
14418 (MASK_EARLY_STOP_BITS): Ditto.
14420 2004-02-02 Paul Brook <paul@codesourcery.com>
14422 Merge from csl-arm-branch.
14424 2004-01-30 Paul Brook <paul@codesourcery.com>
14426 * aof.h (REGISTER_NAMES): Add vfp reg names
14427 (ADDITIONAL_REGISTER_NAMES): Ditto.
14428 * aout.h (REGISTER_NAMES): Ditto.
14429 (ADDITIONAL_REGISTER_NAMES): Ditto.
14430 * arm-protos.h: Update/Add Prototypes.
14431 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14432 Only allow 0.0 for VFP.
14433 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14434 (values_fp): Rename from values_fpa. Update Users.
14435 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14436 Update users. Only check valid constants for this hardware.
14437 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14438 Only allow consts for FPA.
14439 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14440 Only allow consts for FPA.
14441 (use_return_insn): Check for saved VFP regs.
14442 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14443 (arm_legitimize_address): Ditto.
14444 (arm_general_register_operand): New function.
14445 (vfp_mem_operand): New function.
14446 (vfp_compare_operand): New function.
14447 (vfp_secondary_reload_class): New function.
14448 (arm_float_compare_operand): New function.
14449 (vfp_print_multi): New function.
14450 (vfp_output_fstmx): New function.
14451 (vfp_emit_fstm): New function.
14452 (arm_output_epilogue): Output VPF reg restore code.
14453 (arm_expand_prologue): Output VFP reg save code.
14454 (arm_print_operand): Add 'P'.
14455 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14456 (arm_regno_class): Return classes for VFP regs.
14457 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14458 (arm_get_frame_size): Ditto.
14459 * arm.h (FIXED_REGISTERS): Add VFP regs.
14460 (CALL_USED_REGISTERS): Ditto.
14461 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14462 (FIRST_VFP_REGNUM): Define.
14463 (LAST_VFP_REGNUM): Define.
14464 (IS_VFP_REGNUM): Define.
14465 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14466 (HARD_REGNO_NREGS): Handle VFP regs.
14467 (REG_ALLOC_ORDER): Add VFP regs.
14468 (enum reg_class): Add VFP_REGS.
14469 (REG_CLASS_NAMES): Ditto.
14470 (REG_CLASS_CONTENTS): Ditto.
14471 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14472 (REG_CLASS_FROM_LETTER): Add 'w'.
14473 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14474 (EXTRA_MEMORY_CONSTRAINT): Define.
14475 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14476 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14477 (REGISTER_MOVE_COST): Ditto.
14478 (PREDICATE_CODES): Add arm_general_register_operand,
14479 arm_float_compare_operand and vfp_compare_operand.
14480 * arm.md (various): Rename as above.
14481 (divsf3): Enable when TARGET_VFP.
14486 (arm_movdi): Disable when TARGET_VFP.
14487 (arm_movsi_insn): Ditto.
14488 (movsi): Only split with general regs.
14489 (cmpsf): Use arm_float_compare_operand.
14490 (push_fp_multi): Restrict to TARGET_FPA.
14492 * vfp.md: New file.
14493 * fpa.md (various): Rename as above.
14494 * doc/md.texi: Document ARM w and U constraints.
14496 2004-01-15 Paul Brook <paul@codesourcery.com>
14498 * config.gcc: Add with_fpu. Allow with-float=softfp.
14499 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14500 Break out of loop when we find a float-abi. Fix typo.
14501 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14503 * doc/install.texi: Document --with-fpu.
14505 2003-01-14 Paul Brook <paul@codesourcery.com>
14507 * config.gcc (with_arch): Add armv6.
14508 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14509 * config/arm/arm.c (arm_overrride_options): Ditto.
14511 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14513 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14514 (FL_ARCH6): Renamed from FL_ARCH6J.
14515 (arm_arch3m): Renamed from arm_fast_multiply.
14516 (arm_arch6): Renamed from arm_arch6j.
14517 * arm.h: Update all uses of above.
14518 * arm-cores.def: Likewise.
14519 * arm.md: Likewise.
14521 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14522 not arm6j. Add entry for arch armv6.
14524 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14526 * arm.c (arm_emit_extendsi): Delete.
14527 * arm-protos.h (arm_emit_extendsi): Delete.
14528 * arm.md (zero_extendhisi2): Also handle zero-extension of
14530 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14531 (thumb_zero_extendhisi2): Only match if not v6.
14532 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14533 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14534 (thumb_extendqisi2): Likewise.
14535 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14536 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14537 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14538 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14539 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14540 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14541 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14542 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14543 (arm_extendqisi2addsi): Likewise.
14545 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14547 Revert this change:
14548 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14549 + REG addressing modes.
14551 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14552 + REG addressing modes.
14554 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14556 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14559 2003-30-12 Paul Brook <paul@codesourcery.com>
14561 * longlong.h: protect arm inlines with !defined (__thumb__)
14563 2003-30-12 Paul Brook <paul@codesourcery.com>
14565 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14567 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14569 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14572 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14574 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14575 to the virtual incoming args pointer for downward stacks.
14577 2003-12-29 Paul Brook <paul@codesourcery.com>
14579 * config/arm/arm-cores.def: Add cost function.
14580 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14581 (arm_rtx_costs): Remove
14582 (struct processors): Add rtx_costs field.
14583 (all_cores, all_architectures): Ditto.
14584 (arm_override_options): Set targetm.rtx_costs.
14585 (thumb_rtx_costs): New function.
14586 (arm_rtx_costs_1): Remove cases handled elsewhere.
14587 * config/arm/arm.h (processor_type): Add COSTS parameter.
14589 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14591 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14592 (arm926ejs.md): Include it.
14593 * config/arm/arm926ejs.md: New pipeline description.
14595 2003-12-24 Paul Brook <paul@codesourcery.com>
14597 * config/arm/arm.c (arm_arch6j): New variable.
14598 (arm_override_options): Set it.
14599 (arm_emit_extendsi): New function.
14600 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14601 * config/arm/arm.h (arm_arch6j): Declare.
14602 * config/arm/arm.md: Add sign/zero extend insns.
14604 2003-12-23 Paul Brook <paul@codesourcery.com>
14606 * config/arm/arm.c (all_architectures): Add armv6.
14607 * doc/invoke.texi: Document it.
14609 2003-12-19 Paul Brook <paul@codesourcery.com>
14611 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14612 insn patterns to match.
14613 * config/arm/arm-generic.md: Ditto.
14614 * config/arm/cirrus.md: Ditto.
14615 * config/arm/fpa.md: Ditto.
14616 * config/amm/iwmmxt.md: Ditto.
14617 * config/arm/arm1026ejs.md: Ditto.
14618 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14621 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14623 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14624 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14625 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14626 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14627 arm_no_early_mul_dep): Correctly deal with conditional execution,
14628 parallels and single shift operations.
14629 (arm_no_early_alu_shift_value_dep): Define.
14630 * arm.md (attr type): Replace 'normal' with 'alu',
14631 'alu_shift' and 'alu_shift_reg'.
14632 (attr core_cycles): Adjust.
14633 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14634 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14635 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14636 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14637 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14638 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14639 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14640 attribute appropriately.
14641 * config/arm/arm1026ejs.md (alu_op): Adjust.
14642 (alu_shift_op, alu_shift_reg_op): New.
14643 * config/arm/arm1136.md: Add better bypasses for early
14644 registers. Remove load[234] and store[234] bypasses.
14645 (11_alu_op): Adjust.
14646 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14648 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14650 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14651 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14652 * config/arm/arm.c (arm_no_early_store_addr_dep,
14653 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14654 * config/arm/arm1026ejs.md: Add load-store bypass.
14655 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14656 Add bypasses between instructions.
14658 2003-12-10 Paul Brook <paul@codesourcery.com>
14660 * config/arm/arm.c (arm_fpu_model): New variable.
14661 (arm_fload_abi): New variable.
14662 (target_fpe_name): Rename from target_fp_name.
14663 (target_fpu_name): New variable.
14664 (arm_is_cirrus): Remove.
14665 (fpu_desc): New struct.
14666 (all_fpus): Define.
14667 (pf_model_for_fpu): Define.
14668 (all_loat_abis): Define.
14669 (arm_override_options): Set fp arch flags based on -mfpu=
14671 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14672 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14673 (*): Use new TARGET_* flags.
14674 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14675 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14676 (TARGET_SOFT_FLOAT): Ditto.
14677 (TARGET_SOFT_FLOAT_ABI): New.
14678 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14680 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14681 (TARGET_OPTIONS): Add -mfpu=.
14682 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14683 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14684 (arm_pf_model): Define.
14685 (arm_float_abi_type): Define.
14686 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14687 * config/arm/arm.md: Use new TARGET_* flags.
14688 * config/arm/cirrus.md: Ditto.
14689 * config/arm/fpa.md: Ditto.
14690 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14691 * config/arm/semi.h (ASM_SPEC): Ditto.
14692 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14693 (FPUTYPE_DEFAULT): Set to VFP.
14694 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14696 2003-11-22 Phil Edwards <phil@codesourcery.com>
14699 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14700 'bx' instead of 'b' to avoid branch range restrictions. Output
14701 the thunk immediately before the thunked-to function.
14702 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14703 .thumb_func if a thunk is being generated. Emit .code 16 along
14704 with .thumb_func if a thunk is not being generated.
14706 2003-11-15 Nicolas Pitre <nico@cam.org>
14708 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14709 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14710 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14711 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14712 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14714 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14715 Ian Lance Taylor <ian@wasabisystems.com>
14717 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14718 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14720 2003-11-05 Phil Edwards <phil@codesourcery.com>
14722 * config/arm/arm.md (insn): Add new V6 instruction names.
14723 (generic_sched): New attr.
14724 * config/arm/arm-generic.md: Use generic_sched here.
14725 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14726 stages of pipeline. Adjust latency counts accordingly.
14727 * config/arm/arm1136jfs.md: New file.
14729 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14731 * config/arm/arm.h (processor_type): New enumeration type.
14732 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14733 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14734 (CPP_CPU_ARCH_SPEC): Likewise.
14735 * config/arm/arm.c (arm_tune): New variable.
14736 (all_cores): Use cores.def.
14737 (all_architectures): Add representative processor.
14738 (arm_override_options): Restructure way in which tuning
14739 information is deduced.
14740 * arm.md: Update "insn" and "type" attributes throughout.
14741 (insn): New attribute.
14742 (type): Compute "mult" from "insn" attribute. Add load2,
14743 load3, load4 alternatives.
14744 (arm automaton): Move to arm-generic.md.
14745 * config/arm/arm-cores.def: New file.
14746 * config/arm/arm-generic.md: Likewise.
14747 * config/arm/arm1026ejs.md: Likewise.
14749 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14751 * doc/invoke.texi (SPARC options): Remove -mflat and
14752 all -mxxx (xxx:chip) options.
14753 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14754 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14755 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14756 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14757 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14758 * config/sparc/sparc.c: Likewise.
14759 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14760 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14761 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14762 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14763 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14764 (sparc_flat_must_save_register_p): Likewise.
14765 (sparc_flat_compute_frame_size): Likewise.
14766 (sparc_flat_save_restore): Likewise.
14767 (sparc_flat_function_prologue): Likewise.
14768 (sparc_flat_function_epilogue): Likewise.
14769 (sparc_flat_epilogue_delay_slots): Likewise.
14770 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14771 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14772 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14773 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14774 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14775 (CONDITIONAL_REGISTER_USAGE): Likewise.
14776 (FRAME_POINTER_REQUIRED): Likewise.
14777 (INITIAL_ELIMINATION_OFFSET): Likewise.
14778 (BASE_RETURN_VALUE_REG): Likewise.
14779 (BASE_OUTGOING_VALUE_REG): Likewise.
14780 (BASE_PASSING_ARG_REG): Likewise.
14781 (BASE_INCOMING_ARG_REG): Likewise.
14782 (INCOMING_REGNO): Likewise.
14783 (OUTGOING_REGNO): Likewise.
14784 (LOCAL_REGNO): Likewise.
14785 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14786 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14787 (EPILOGUE_USES): Likewise.
14788 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14789 ("flat" attribute): Delete.
14790 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14792 (call followed by jump define_peephole's): Delete.
14793 (exception_receiver): Likewise.
14794 (builtin_setjmp_receiver): Likewise.
14795 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14797 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14801 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14803 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14804 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14805 Include langhooks.h. Replace c_common_truthvalue_conversion
14806 with the truthvalue_conversion language hook throughout.
14807 (expr_no_commas): Call default_conversion before save_expr
14808 for the first term of the production 'x ? : y'.
14809 * c-common.c (c_common_truthvalue_conversion): Remove
14810 obsolete block. Invoke recursively the hook instead
14812 * c-convert.c (convert): handle ERROR_MARK_NODE.
14813 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14814 returned by the truthvalue_conversion language hook.
14815 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14816 c_objc_common_truthvalue_conversion.
14817 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14819 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14820 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14821 c_objc_common_truthvalue_conversion.
14823 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14825 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14827 (LIBCALL_VALUE): Likewise.
14828 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14829 gen_rtx_CC0 instead of gen_rtx.
14830 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14831 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14832 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14834 (m68hc11_emit_logical): Likewise.
14836 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14838 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14839 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14840 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14841 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14842 config/mips/mips.md, config/mmix/mmix.c,
14843 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14844 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14845 config/rs6000/altivec.md, config/s390/s390.c,
14846 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14847 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14848 Use const0_rtx instead of GEN_INT (0). Do the same for other
14849 constants that are readily available.
14851 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14853 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14854 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14855 instead of GEN_INT (0). Do the same for other constants that
14856 are readily available.
14858 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14860 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14862 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14863 instead of gen_rtx.
14864 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14866 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14867 gen_rtx_ASHIFT instead of gen_rtx.
14868 (udivmodqi4): Likewise.
14870 2004-02-02 Richard Henderson <rth@redhat.com>
14873 * expr.c (store_expr): Use force_operand before emit_move_insn.
14875 2004-02-02 Jeff Law <law@redhat.com>
14876 Roger Sayle <roger@eyesopen.com>
14878 * tree.c (commutative_tree_code, associative_tree_code): New
14880 (iterative_hash_expr): Use commutative_tree_code.
14881 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14882 * fold-const.c (operand_equal_p): Use commutative_tree_code
14883 rather than inlining the commutativity check.
14886 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14888 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14889 * config/frv/frv-protos.h: Remove the prototype for
14890 frv_function_arg_keep_as_reference.
14891 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14893 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14894 * config/stormy16/stormy16.h: Remove the commented-out
14895 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14897 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14900 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14901 for retaddr_column.
14903 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14905 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14908 2004-02-02 Eric Christopher <echristo@redhat.com>
14909 Zack Weinberg <zack@codesourcery.com>
14911 * c-opts.c (c_common_handle_option): Add -finput-charset.
14913 * cppcharset.c (one_iso88591_to_utf8): Remove.
14914 (convert_iso88591_utf8): Ditto.
14915 (conversion_tab): Remove 8859-1 converter.
14916 (_cpp_input_to_utf8): Remove.
14917 (_cpp_init_iconv_buffer): Ditto.
14918 (_cpp_close_iconv_buffer): Ditto.
14919 (_cpp_convert_input): New function.
14920 (_cpp_default_encoding): Ditto.
14921 * cpphash.h: Add/remove prototypes for above.
14922 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14923 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14924 for narrow execution and input character sets.
14925 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14926 * doc/cppopts.texi: Document -finput-charset.
14928 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14930 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14931 against FIRST_PSEUDO_REGISTER.
14933 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14935 * doc/invoke.texi (SPARC options): Further improve.
14937 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14939 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14940 config/h8300/h8300.c, config/ip2k/ip2k.md,
14941 config/iq2000/iq2000.c, config/mips/mips.c,
14942 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14943 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14944 config/v850/v850.md: Fix indentation.
14946 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14948 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14949 arguments on a 16-byte boundary in the parameter array if ARCH64.
14950 Split handling of TFmode.
14952 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14954 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14955 Don't test CONSTANT_P (x).
14956 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14957 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14958 Fix misindentation.
14960 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14962 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14964 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14966 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14967 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14968 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14969 config/iq2000/iq2000.c, config/m32r/m32r.c,
14970 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14971 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14972 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14973 config/stormy16/stormy16.c, config/v850/v850.md,
14974 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14976 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/mcore/mcore.c (block_move_sequence): Replace
14979 gen_rtx_CONST_INT with GEN_INT.
14981 2004-02-02 Jan Hubicka <jh@suse.cz>
14983 * alias.c (record_set): Use hard_regno_nregs.
14984 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14985 * builtins.c (apply_args_size): Likewise.
14986 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14987 mark_set_regs, add_stored_regs, mark_referenced_regs,
14988 insert_restore, insert_save, insert_one_insn): Likewise.
14989 * cfgcleanup.c: Include regs.h
14990 (mark_effect, mentions_nonequal_regs): Likewise.
14991 * cfgrtl.c (mark_killed_regs): Likewise
14992 * combine.c (update_table_tick, record_value_for_reg,
14993 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14994 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14995 reg_bitfield_target_p, distribute_notes): Likewise.
14996 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14997 exp_equiv_p, cse_insn): Likewise.
14998 * cselib.c (cselib_lookup): Likewise.
14999 (cselib_invalidate_regno, cselib_record_set): Likewise.
15000 * df.c (df_ref_record): Likewise.
15001 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15003 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15004 count_or_remove_death_notes_bb): Likewise.
15005 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15006 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15007 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15008 * integrate.c (mark_stores): Likewise.
15009 * jump.c (delete_prior_computation): Likewise.
15010 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15011 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15012 * loop.c (LOOP_REGNO_NREGS): Likewise.
15013 * postreload.c (reload_combine, reload_combine_note_store,
15014 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15015 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15016 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15017 try_recolor_web, insert_coalesced_conflicts, check_colors,
15018 break_precolored_alias): Likewise.
15019 * ra-debug.c: Include regs.h
15020 (ra_print_rtx_object): Likewise.
15021 * ra-rewrite (choose_spill_colors): Likewise.
15022 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15023 * ra.c (init_ra): Likewise.
15024 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15025 peep2_find_free_register): Likewise.
15026 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15027 * regclass.c (hard_regno_nregs): New array.
15028 (init_reg_modes_once): Initialize it.
15029 (choose_hard_reg_mode): Use it.
15030 (record_reg_classes): Likewise.
15031 * regmove.c (mark_flags_life_zones): Likewise.
15032 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15033 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15034 copy_value, maybe_mode_change, find_oldest_value_reg,
15035 copyprop_hardreg_forward_1):
15036 * regs.h (hard_regno_nregs): Declare.
15037 * realod.c (reload_inner_reg_of_subreg): Use it.
15038 (push_reload, combine_reloads, find_dummy_reload,
15039 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15040 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15041 reload_adjust_reg_for_mode): Likewise.
15042 * reload1.c (compute_use_by_pseudos, count_pseudo,
15043 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15044 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15045 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15046 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15047 delete_output_reload): Likewise.
15048 * resource.c (update_live_status, mark_referenced_resources,
15049 mark_set_resources, mark_target_live_regs): Likewise.
15050 * rtlanal.c: Include regs.h
15051 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15052 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15053 subreg_regno_offset, subreg_offset_representable_p,
15054 hoist_test_store): Likewise.
15055 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15056 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15057 * stmt.c: Include regs.h
15058 (decl_conflicts_with_clobbers_p): Likewise.
15059 * varasm.c (make_decl_rtl): Likewise.
15060 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15062 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15064 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15065 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15066 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15067 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15068 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15069 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15070 config/iq2000/iq2000.h, config/m32r/m32r.c,
15071 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15072 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15073 config/mcore/mcore.c, config/mcore/mcore.h,
15074 config/mcore/mcore.md, config/mips/mips.c,
15075 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15076 config/rs6000/rs6000.c, config/s390/s390.c,
15077 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15078 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15079 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15081 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15083 * config/h8300/h8300.md (two peephole2's): New.
15085 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15087 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15088 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15089 (ASM_CPU_SPEC): Likewise
15090 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15091 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15093 2004-02-01 Roger Sayle <roger@eyesopen.com>
15095 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15096 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15097 (expand_builtin): Always call expand_builtin_pow.
15099 2004-02-01 Roger Sayle <roger@eyesopen.com>
15101 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15102 BUILT_IN_SIGNBITL): New GCC builtins.
15103 * builtins.c (expand_builtin_signbit): New function to RTL expand
15104 calls to signbit, signbitf and signbitl as inline intrinsics.
15105 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15106 (fold_builtin_signbit): New function to perform constant folding
15107 of signbit, signbitf and signbitl.
15108 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15110 * doc/extend.texi: Document new signbit{,f,l} builtins.
15112 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15114 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15116 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15118 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15119 "mips_const_double_ok" and "simple_memory_operand", which were
15120 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15121 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15122 for removal of simple_memory_operand.
15124 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/c4x/c4x.md: Use GEN_INT instead of
15127 gen_rtx (CONST_INT, ...).
15129 2004-01-31 Richard Henderson <rth@redhat.com>
15131 * varasm.c (output_constant_pool): Don't zap the pool.
15133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15135 * genrecog.c (decision_type): Add DT_const_int.
15136 (write_cond) [DT_const_int]: Print a comparison against small
15138 (write_node): Simplify comparisons against small constants
15139 before printing tests.
15141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15144 instead of gen_rtx_CONST_INT.
15146 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15148 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15149 instead of gen_rtx_CONST_INT.
15151 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15153 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15154 hook_bool_CUMULATIVE_ARGS_false.
15155 * targhooks.c (default_strict_argument_naming): Rename to
15156 hook_bool_CUMULATIVE_ARGS_false.
15157 * targhooks.h: Update the prototype for
15158 default_strict_argument_naming.
15160 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15163 * config/sh/sh.h: Likewise.
15164 * config/sh/sh.md: Likewise.
15166 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15168 * doc/invoke.texi (SPARC options): Restructure and update.
15170 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15172 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15173 STRICT_ARGUMENT_NAMING): Poison.
15174 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15175 hook_bool_tree_false.
15176 * targhooks.c (default_promote_function_args): Remove.
15177 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15178 Don't check incoming.
15179 (default_strict_argument_naming): Don't use
15180 STRICT_ARGUMENT_NAMING.
15181 * targhooks.h: Remove the prototype for
15182 default_promote_function_args.
15184 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15186 * config/i386/i386-protos.h: Remove the prototype for
15187 ix86_setup_incoming_varargs.
15188 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15189 (ix86_setup_incoming_varargs): Make it static.
15190 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15192 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15194 * alloc-pool.c: Fix comment typos.
15195 * builtin-types.def: Likewise.
15196 * builtins.def: Likewise.
15197 * c-pretty-print.c: Likewise.
15199 * reload1.c: Likewise.
15201 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15203 * doc/invoke.texi: Follow spelling conventions.
15204 * doc/tm.texi: Likewise.
15206 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15208 * doc/install.texi: Fix typos.
15209 * doc/invoke.texi: Likewise.
15211 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15213 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15214 registers as pointers.
15215 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15217 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15219 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15220 and restore it to gen_lowpart_general on exit.
15221 (gen_lowpart_for_combine): Adjust all callers to go through
15223 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15224 and restore it to gen_lowpart_general on exit.
15225 (gen_lowpart_if_possible): Adjust all callers to go through
15227 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15228 (gen_lowpart): Declare as pointer to function, initialized to
15229 gen_lowpart_general.
15230 * rtl.h (gen_lowpart): Declare as pointer to function.
15232 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15234 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15235 * calls.c: Likewise.
15236 * emit-rtl.c: Likewise.
15237 * function.c: Likewise.
15238 * reload1.c: Likewise.
15239 * config/i386/cygming.h: Likewise.
15240 * config/i386/i386.c: Likewise.
15241 * config/i386/winnt.c: Likewise.
15243 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15246 * doc/install.texi: document --enable-__cxa_atexit option.
15247 * configure.ac: Disable __cxa_atexit if not supported.
15248 * configure: Regenerate.
15250 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15252 * ggc-zone.c (ggc_free): New function.
15254 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15256 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15257 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15258 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15259 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15260 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15261 config/alpha/alpha.c, config/alpha/alpha.h,
15262 config/alpha/alpha.md, config/alpha/unicosmk.h,
15263 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15264 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15265 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15266 config/frv/frvend.c, config/i386/cygming.h,
15267 config/i386/djgpp.h, config/i386/emmintrin.h,
15268 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15269 config/i386/i386-protos.h, config/i386/openbsd.h,
15270 config/i386/winnt.c, config/i386/xm-mingw32.h,
15271 config/i386/xmmintrin.h, config/ia64/ia64.md,
15272 config/iq2000/iq2000.md, config/m32r/m32r.md,
15273 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15274 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15275 config/mips/iris5gas.h, config/mips/iris6.h,
15276 config/mips/iris6gas.h, config/mips/linux.h,
15277 config/mips/mips.md, config/mips/netbsd.h,
15278 config/mips/openbsd.h, config/mips/windiss.h,
15279 config/pa/fptr.c, config/rs6000/aix.h,
15280 config/rs6000/altivec.h, config/rs6000/darwin.h,
15281 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15282 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15283 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15284 config/sparc/sol2.h: Update copyright.
15286 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15288 * Makefile.in (abs_docdir, abs_srcdir): Define.
15289 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15291 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15293 * genconfig.c (main): Have CC0_P check its operand even on a
15294 target without cc0.
15296 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/alpha/alpha.c: Remove mentions of deprecates macros
15299 in comments, remove some target-independent comments about target
15300 macros, and/or add minimal function comments for target hook
15302 * config/avr/avr.c: Likewise.
15303 * config/ia64/ia64.h: Likewise.
15304 * config/ip2k/ip2k.c: Likewise.
15305 * config/iq2000/iq2000.c: Likewise.
15306 * config/m32r/m32r.h: Likewise.
15307 * config/m68hc11/m68hc11.c: Likewise.
15308 * config/mcore/mcore.c: Likewise.
15309 * config/mmix/mmix.c: Likewise.
15310 * config/mn10300/mn10300.c: Likewise.
15311 * config/pa/pa.c: Likewise.
15312 * config/pdp11/pdp11.c: Likewise.
15313 * config/rs6000/rs6000.h: Likewise.
15314 * config/sh/sh.c: Likewise.
15315 * config/sh/sh.h: Likewise.
15316 * config/sparc/sparc.c: Likewise.
15317 * config/sparc/sparc.h: Likewise.
15318 * config/stormy16/stormy16.c: Likewise.
15319 * config/xtensa/xtensa.c: Likewise.
15321 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15323 PR optimization/12147
15324 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15325 RELOAD_FOR_OPADDR_ADDR.
15326 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15327 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15329 2004-01-30 Jan Hubicka <jh@suse.cz>
15331 * reload.c (get_secondary_mem): Fix updating of
15332 secondary_memlocs_elim_used.
15334 2004-01-30 Richard Henderson <rth@redhat.com>
15336 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15337 (MAX_RTX_HASH_TABLE): Remove.
15338 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15339 (first_pool, last_pool, pool_offset): Remove.
15340 (struct rtx_constant_pool): Split out from ...
15341 (struct varasm_status): ... here. Reference one via pointer.
15342 (struct constant_descriptor_rtx): Merge struct pool_constant.
15344 (decode_rtx_const): Remove.
15345 (const_hash_rtx, compare_constant_rtx): Remove.
15346 (record_constant_rtx): Remove.
15347 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15348 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15349 (const_rtx_hash_1, const_rtx_hash): New.
15350 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15351 (simplify_subtraction): Use simplify_rtx.
15352 (force_const_mem): Rewrite to use new data structures.
15353 (find_pool_constant): Likewise.
15354 (get_pool_constant, get_pool_constant_mark,
15355 get_pool_constant_for_function, get_pool_mode,
15356 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15357 (output_constant_pool_2): Split out from output_constant_pool.
15358 (output_constant_pool_1): Likewise. Use new pool datastructures.
15359 (output_constant_pool): Zap entire pool datastructure.
15360 (mark_constant): Use new pool datastructures.
15361 (mark_constants): Use for_each_rtx.
15362 (mark_constant_pool): Use new pool datastructures.
15364 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15366 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15367 Copy operands[1] to pseudo for simplify_gen_subreg.
15369 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15371 * gcse.c (bypass_block): Fix a typo in the previous check-in
15374 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15376 * toplev.c: Include alloc-pool.h.
15377 * Makefile.in (toplev.c): Update dependencies.
15379 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15381 * combine.c (simplify_shift_const, case XOR): Be careful when
15382 commuting XOR with ASHIFTRT.
15384 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15385 Eric Botcazou <ebotcazou@libertysurf.fr>
15387 * config/sparc/sparc-protos.h: Remove the prototype for
15388 sparc_builtin_saveregs.
15389 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15390 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15392 (TARGET_STRUCT_VALUE_RTX): Likewise.
15393 (TARGET_RETURN_IN_MEMORY): Likewise.
15394 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15395 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15396 (sparc_builtin_saveregs): Make it static.
15397 (sparc_promote_prototypes): New.
15398 (sparc_struct_value_rtx): Likewise.
15399 (sparc_return_in_memory): Likewise.
15400 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15401 (PROMOTE_FUNCTION_RETURN): Likewise.
15402 (RETURN_IN_MEMORY): Likewise.
15403 (STRUCT_VALUE): Likewise.
15404 (STRUCT_VALUE_INCOMING): Likewise.
15405 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15406 (STRICT_ARGUMENT_NAMING): Likewise.
15407 (PROMOTE_PROTOTYPES): Likewise.
15409 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15411 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15414 * varasm.c (const_hash_1) <STRING_CST>: Use the
15415 address to compute the hash value if flag_writable_strings.
15416 (compare_constant) <STRING_CST>: Compare the addresses
15417 if flag_writable_strings.
15418 (build_constant_desc): Do not copy the expression for a
15419 STRING_CST if flag_writable_strings.
15421 2004-01-30 Jan Hubicka <jh@suse.cz>
15423 * alloc-pool.c: Include hashtab.h
15424 (alloc_pool_descriptor): New structure
15425 (alloc_pool_hash): New global variable.
15426 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15427 (create_alloc_pool): Update statistics.
15428 (free_alloc_pool): Likewise.
15429 (pool_alloc): Likewise.
15430 (output_info): New structure
15431 (print_statistics, dump_alloc_pool_statistics): New function.
15432 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15433 (dump_alloc_pool_statistics): Declare.
15434 * toplev.c (finalize): Dump statistics.
15436 * reload.c (secondary_memlocs_elim_used): New static variable.
15437 (get_secondary_mem): Update it.
15438 (find_reloads): Use it.
15440 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15442 * toplev.c: Fix broken checkin of 2003-12-30, again.
15444 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15446 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15447 s390*-*-* targets by specifying a 'nop' insn.
15448 * configure: Regenerate.
15450 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15453 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15455 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15457 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15458 of addr when creating MEM copy.
15460 2004-01-29 Devang Patel <dpatel@apple.com>
15462 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15464 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15467 * reload.c (find_reloads): Only support one pair of commutative
15470 2004-01-29 Roger Sayle <roger@eyesopen.com>
15473 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15474 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15477 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15479 * config/frv/frv.c: Don't mention deprecated macros in
15480 comments. Remove some target-independent comments about
15482 * config/frv/frv.h: Likewise.
15484 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15486 * cfghooks.c (split_block): Set probability and count of the
15489 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15491 * dwarf2out.c (struct die_struct): Added field decl_id.
15492 (decl_die_table): Changed to hash table.
15493 (decl_die_table_allocated): Deleted.
15494 (decl_die_table_in_use): Deleted.
15495 (DECL_DIE_TABLE_INCREMENT): Deleted.
15496 (decl_die_table_hash): New function.
15497 (decl_die_table_eq): New function.
15498 (lookup_decl_die): Lookup in a hash table.
15499 (equate_decl_number_to_die): Insert into a hash table.
15500 (dwarf2out_init): Init hash table decl_die_table.
15502 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15504 PR optimization/13424
15505 * expr.c (store_constructor): Revert 2003-12-03 change.
15507 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15508 expected before returning early. Avoid sharing RTL if they
15509 need to be changed.
15511 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15512 handling so that memory attributes are preserved. Don't call
15513 ix86_set_move_mem_attrs.
15514 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15515 (ix86_expand_clrstr): Rename src argument to
15516 dst. Rework rep_stos and strset handling so that memory attributes
15518 (ix86_expand_strlen): Pass src argument to
15519 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15520 memory attributes are preserved.
15521 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15522 change_address instead of gen_rtx_MEM.
15523 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15525 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15526 strmovqi, strmovqi_rex64): Remove.
15527 (rep_mov*, strmov*): Prefix insn names with *.
15528 (strset, strset_singleop, rep_stos): New expanders.
15529 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15530 strsetqi, strsetqi_rex64): Remove.
15531 (rep_stos*, strset*): Prefix insn names with *.
15532 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15534 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15536 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15537 Prefix insn names with *.
15538 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15539 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15540 (strlenqi_1): New expander.
15541 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15543 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15545 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15546 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15547 verify_flow_info): Declaration removed.
15548 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15549 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15550 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15551 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15552 instead of delete_block.
15553 * cfghooks.c: Include timevar.h and toplev.h.
15554 (cfg_hooks): Define here.
15555 (verify_flow_info, dump_bb): Moved from cfg.c.
15556 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15557 split_block, split_block_after_labels, move_block_after,
15558 delete_basic_block, split_edge, create_basic_block,
15559 create_empty_bb, can_merge_blocks_p, merge_blocks,
15560 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15562 * cfghooks.h (struct cfg_hooks): Added fields name,
15563 make_forwarder_block, tidy_fallthru_edge and
15564 move_block_after. Changed type of verify_flow_info, dump_bb,
15565 split_block fields. Renamed cfgh_split_edge and delete_block
15567 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15568 split_block, delete_block, split_edge, create_basic_block,
15569 can_merge_blocks_p, merge_blocks): Macros removed.
15570 (cfg_hooks): Do not export.
15571 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15572 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15573 move_block_after, delete_basic_block, split_edge, create_basic_block,
15574 create_empty_bb, can_merge_blocks_p, merge_blocks,
15575 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15577 (cfg_layout_rtl_cfg_hooks): Declare.
15578 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15580 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15581 (redirect_edge_with_latch_update): Removed.
15582 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15583 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15584 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15585 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15586 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15587 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15589 (rtl_create_basic_block): Coding style fix.
15590 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15591 rtl_make_forwarder_block): New functions.
15592 (update_cfg_after_block_merging): Removed.
15593 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15594 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15596 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15597 find_if_case_2): Don't update dominators.
15598 * timevar.def (TV_CFG_VERIFY): New.
15599 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15600 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15601 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15602 (remove_bbs): Don't call remove_bbs.
15603 (create_preheader): Use make_forwarder_block.
15604 (mfb_keep_just, mfb_update_loops): New static functions.
15606 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15608 * config/avr/avr.h: Remove target-independent comments about
15611 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15613 * timevar.c (timevar_print): Mention when checking is enabled.
15615 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15617 * c-lex.c (c_lex): Rename to...
15618 (c_lex_with_flags): Add new parameter to get CPP flags.
15619 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15620 * c-pragma.h (c_lex_with_flags): Declare.
15622 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15624 * config/mcore/mcore.c (mcore_external_libcall): Add a
15626 (mcore_return_in_memory): Likewise.
15628 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15630 * config/mcore/mcore-protos.h: Remove the prototype for
15631 mcore_setup_incoming_varargs.
15632 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15633 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15636 (TARGET_STRUCT_VALUE_RTX): Likewise.
15637 (TARGET_RETURN_IN_MEMORY): Likewise.
15638 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15639 (mcore_setup_incoming_varargs): Make it static. Receive the
15640 first argument by reference. Add argument second_time.
15641 (mcore_external_libcall): New.
15642 (mcore_return_in_memory): Likewise.
15643 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15644 (PROMOTE_FUNCTION_RETURN): Likewise.
15645 (STRUCT_VALUE): Likewise.
15646 (RETURN_IN_MEMORY): Likewise.
15647 (SETUP_INCOMING_VARARGS): Likewise.
15648 (PROMOTE_PROTOTYPES): Likewise.
15649 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15651 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15653 * config/m32r/m32r-protos.h: Remove the prototype for
15654 m32r_setup_incoming_varargs.
15655 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15656 (TARGET_STRUCT_VALUE_RTX): Likewise.
15657 (TARGET_RETURN_IN_MEMORY): Likewise.
15658 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15659 (m32r_return_in_memory): New.
15660 (m32r_setup_incoming_varargs): Make it static.
15661 * config/m32r/m32r.h: Remove #undef of
15662 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15663 definitions of PROMOTE_FUNCTION_ARGS and
15664 PROMOTE_FUNCTION_RETURN.
15665 (PROMOTE_PROTOTYPES): Remove.
15666 (RETURN_IN_MEMORY): Likewise.
15667 (STRUCT_VALUE): Likewise.
15669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15671 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15672 (TARGET_STRUCT_VALUE_RTX): Likewise.
15673 (m68k_struct_value_rtx): Likewise.
15674 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15675 STRUCT_VALUE_REGNUM.
15676 (PROMOTE_PROTOTYPES): Remove.
15677 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15678 STRUCT_VALUE_REGNUM.
15679 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15680 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15682 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15684 * config/stormy16/stormy16.c
15685 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15686 TARGET_BUILD_BUILTIN_VA_LIST.
15688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15690 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15691 (TARGET_STRUCT_VALUE_RTX): Likewise.
15692 (TARGET_RETURN_IN_MEMORY): Likewise.
15693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15694 (v850_return_in_memory): Likewise.
15695 (v850_setup_incoming_varargs): Likewise.
15696 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15697 (SETUP_INCOMING_VARARGS): Likewise.
15698 (RETURN_IN_MEMORY): Likewise.
15699 (STRUCT_VALUE): Likewise.
15701 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15703 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15704 (fr30_setup_incoming_varargs): Don't use
15705 STRICT_ARGUMENT_NAMING.
15706 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15707 (STRICT_ARGUMENT_NAMING): Likewise.
15709 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15711 * config/frv/frv-protos.h: Remove the prototype for
15712 frv_expand_builtin_saveregs.
15713 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15714 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15715 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15716 STRUCT_VALUE_REGNUM.
15717 (frv_expand_builtin_saveregs): Make it static.
15718 (frv_struct_value_rtx): New.
15719 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15721 2004-01-29 Jan Hubicka <jh@suse.cz>
15724 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15726 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15727 for functions that will be only inlined.
15728 (cgraph_mark_function_to_output): Likewise.
15729 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15730 do not clear function body.
15731 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15732 (tree_rest_of_compilation): Reorganize the logic releasing function
15733 body to use callgraph datastructure.
15735 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15737 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15738 to register_operand.
15740 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15742 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15743 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15744 match_operand expressions so that all match_dups appear
15745 lexically after their corresponding match_operands.
15747 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15749 * config/h8300/h8300.c (WORD_REG_USED): Use
15750 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15751 (compute_saved_regs): Likewise.
15752 (h8300_expand_prologue): Likewise. Allocate locals after
15754 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15755 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15757 (h8300_initial_elimination_offset): Adjust for the new frame
15758 layout, which swaps flips the order of locals and saved
15760 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15761 (HARD_FRAME_POINTER_REGNUM): New.
15762 (ELIMINABLE_REGS): Add an elimination rule from
15763 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15764 (REGISTER_NAMES): Add fp.
15765 * config/h8300/h8300.md (FP_REG): Change to 11.
15768 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15770 * genrecog.c (write_node): Remove a useless local variable.
15772 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15774 * Makefile.in (options.c options.h): Use stamp file s-options to
15775 avoid unnecessary rebuilds.
15776 (options.o): New target listing dependencies.
15777 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15778 (STAGESTUFF): Add s-gtyp-gen.
15780 2004-01-28 Richard Henderson <rth@redhat.com>
15782 * ggc.h (ggc_free): Declare.
15783 * ggc-common.c (ggc_realloc): Use it.
15784 * ggc-page.c: Remove lots of inline markers.
15785 (globals): Add free_object_list.
15787 (ggc_free, validate_free_objects): New.
15788 (poison_pages): Provide default.
15789 (ggc_collect): Call validate_free_objects; emit markers to
15792 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15793 Jim Wilson <wilson@specifixinc.com>
15795 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15796 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15798 (ia64_secondary_reload_class): Delete case GR_REGS.
15799 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15800 Do not allocate a scratch register.
15801 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15803 2004-01-28 Jan Hubicka <jh@suse.cz>
15805 * gcse.c (bypass_block): Prevent edges to be unified when we are
15806 about to emit compenstation code.
15808 2004-01-28 Nick Clifton <nickc@redhat.com>
15810 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15811 the setcwx insn into a register.
15813 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15815 * config/fp-bit.c (pack_d): When using paired doubles to implement
15816 a long double, round the high part separately.
15817 (unpack_d): Fix the case in which the high part is a power of two
15818 and the low part is a nonzero value of the opposite sign.
15820 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15822 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15823 (TARGET_STRUCT_VALUE_RTX): Likewise.
15824 (c4x_external_libcall): Likewise.
15825 (c4x_struct_value_rtx): Likewise.
15826 * config/c4x/c4x.h: Remove.
15827 (STRUCT_VALUE_REGNUM): Likewise.
15828 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15830 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15832 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15833 (TARGET_STRUCT_VALUE_RTX): Likewise.
15834 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15835 (STRUCT_VALUE): Likewise.
15836 (PROMOTE_PROTOTYPES): Likewise.
15838 2004-01-27 Roger Sayle <roger@eyesopen.com>
15840 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15841 CONST_INT before using INTVAL.
15843 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15845 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15846 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15847 frame if !TARGET_BACKCHAIN.
15848 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15850 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15852 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15854 * ia64.c (ia64_function_arg): When placing HFAs in integer
15855 registers, do not special case the mode used for complex
15856 types. Do not advance int_regs until the current register
15859 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15862 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15864 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15866 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15867 slow, unaligned loads and stores while debugging. Fix formatting.
15869 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15871 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15872 of computing wmode.
15873 (restore_stack_nonlocal): Same.
15875 2004-01-27 Devang Patel <dpatel@apple.com>
15877 * Makefile.in (dwarf2out.o): Depend on input.h
15878 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15879 imported_module_or_decl.
15880 (xcoff_debug_hooks): Same.
15881 * sdbout.c (sdb_debug_hooks): Same.
15882 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15883 * debug.c (do_nothing_debug_hooks): Same.
15884 (debug_nothing_tree_tree): New function.
15885 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15886 * dwarf2out.c: Include input.h.
15887 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15888 (remove_child_TAG): New function.
15889 (dwarf_tag_name): Handle DW_TAG_imported_module.
15890 (gen_subprogram_die): Equate decl number to declaration die. Do not
15891 remove all children dies while reusing declaration die for definition.
15892 Instead, selectively remove only formal parameters.
15893 (gen_variable_die): Equate variable decl to declaration die.
15894 (gen_field_die): Equate field decl to line number.
15895 (force_namespace_die): Replace it with ...
15896 (force_decl_die): ... this.
15897 (force_type_die): New function.
15898 (setup_namespace_context): Replace use of force_namespace_die() with
15900 (gen_namespace_die): Same.
15901 (dwarf2out_imported_module_or_decl): New function.
15903 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15905 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15906 on CQImode and CHImode incoming arguments in register a7.
15907 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15908 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15909 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15910 xtensa_copy_incoming_a7 before reload.
15912 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15914 * coverage.c (get_coverage_counts): Give a different message
15915 if flag_guess_branch_prob is set.
15916 * predict.c (counts_to_freqs): Return an int.
15917 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15918 calculate estimates.
15920 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15922 * config/iq2000/iq2000-protos.h: Remove the prototype for
15923 iq2000_setup_incoming_varargs.
15924 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15925 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15926 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15927 (TARGET_STRUCT_VALUE_RTX): Likewise.
15928 (TARGET_RETURN_IN_MEMORY): Likewise.
15929 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15930 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15931 (iq2000_return_in_memory): Likewise.
15932 (iq2000_setup_incoming_varargs): Make it static. Receive the
15933 first argument by reference.
15934 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15935 (PROMOTE_FUNCTION_RETURN): Likewise.
15936 (PROMOTE_PROTOTYPES): Likewise.
15937 (RETURN_IN_MEMORY): Likewise.
15938 (STRUCT_VALUE): Likewise.
15939 (SETUP_INCOMING_VARARGS): Likewise.
15940 (STRICT_ARGUMENT_NAMING): Likewise.
15942 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15944 * fixinc/fixinc.c (test_test): Initialize res.
15945 (start_flexer): Initialize pz_cmd_save.
15947 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15949 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15950 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15952 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15955 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15956 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15957 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15958 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15959 Possibly rename pattern for consistency.
15960 Remove ??? comments suggesting that this be done.
15961 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15963 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15964 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15965 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15966 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15969 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15971 * config/arm/arm.c (output_return_instruction): Only restore IP
15972 into SP if frame_pointer_needed.
15974 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15976 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15977 for SCmode and DCmode if ARCH32.
15978 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15979 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15981 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15983 (BASE_OUTGOING_VALUE_REG): Likewise.
15985 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15989 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15990 Forbid mode changes from SImode for lower FP regs if ARCH64.
15992 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15994 * Makefile.in (bt-load.o): Depend on except.h.
15995 * bt-load.c (except.h): #include.
15996 (compute_defs_uses_and_gen): If insn at end of BB can throw
15997 within this function, consider registers used by it unavailable for
15999 (move_btr_def): If insn at end of BB can throw, insert before rather
16002 * flags.h (flag_btr_bb_exclusive): Declare.
16003 * toplev.c (flag_btr_bb_exclusive): New variable.
16004 (f_options): Add btr-bb-exclusive.
16005 * bt-load.c (augment_live_range): Restore old behaviour if
16006 flag_btr_bb_exclusive is set.
16007 * common.opt: Add entry for -fbtr-bb-exclusive.
16008 * opts.c (common_handle_options): Same.
16009 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16011 * bt-load.c (btrs_live_at_end): New variable.
16012 (compute_defs_uses_and_gen): Compute its pointed-to array.
16013 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16014 (augment_live_range): When augmenting with a new dominator,
16015 use only its btrs_live_at_end set, but also add in the full set
16016 of the old dominator.
16017 (btr_def_live_range): Use btrs_live_at_end.
16018 (move_btr_def): Set other_btr_uses_before_def, and move new set
16019 to the end of the basic block, if appropriate.
16020 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16022 * bt-load.c (basic_block_freq): Remove outdated comment.
16024 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16026 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16027 (PREDICATE_CODES): Remove duplicate.
16028 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16029 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16030 (MASK_PROFILE_KERNEL): Adjust define.
16032 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16034 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16035 of long string literals from 32 bytes to sizeof (void *) when !-Os
16038 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16040 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16041 constant addresses in the normal mode.
16043 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16045 * system.h (CHAR_BITFIELD): Delete.
16046 (BOOL_BITFIELD): New.
16047 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16048 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16052 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16053 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16054 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16055 (TARGET_STRUCT_VALUE_RTX): Likewise.
16056 (TARGET_RETURN_IN_MEMORY): Likewise.
16057 (arc_return_in_memory): Likewise.
16058 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16059 (PROMOTE_FUNCTION_RETURN): Likewise.
16060 (RETURN_IN_MEMORY): Likewise.
16061 (STRUCT_VALUE): Likewise.
16063 2004-01-26 Richard Henderson <rth@redhat.com>
16065 * c-parse.in (extension): Use itype.
16066 (SAVE_EXT_FLAGS): Don't allocate a tree.
16067 (RESTORE_EXT_FLAGS): Don't read a tree.
16069 2004-01-26 Jan Hubicka <jh@suse.cz>
16071 * cselib.c (discard_useless_values): Clear out value pointer pointing
16072 to datastructure to be recycled.
16074 2004-01-25 Jan Hubicka <jh@suse.cz>
16076 * genextract.c (main): Do not output the memset when not checking.
16078 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16080 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16081 switch statement instead of a chain of if statements.
16083 2004-01-26 Jeff Law <law@redhat.com>
16085 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16086 acute accents for Petur Runolfsson's entry.
16088 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16090 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16091 (TARGET_RETURN_IN_MEMORY): Likewise.
16092 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16093 (RETURN_IN_MEMORY): Likewise.
16095 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16097 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16098 unaligned load/store into smaller loads and stores.
16100 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16102 * function.c (assign_parms): Do not assign
16103 long long argument to memory in prologue if
16104 is it loaded into register.
16106 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16108 PR middle-end/13779
16109 * expr.c (emit_group_load): split constant
16110 correctly into register components of PARALLEL insn.
16112 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16114 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16115 Use adjust_address_nv directly with appropriate mode.
16116 (restore_stack_nonlocal): Ditto.
16118 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16120 * config/xtensa/xtensa-protos.h: Remove the prototype for
16121 xtensa_builtin_saveregs.
16122 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16123 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16124 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16125 (TARGET_STRUCT_VALUE_RTX): Likewise.
16126 (TARGET_RETURN_IN_MEMORY): Likewise.
16127 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16128 (xtensa_builtin_saveregs): Make it static.
16129 (xtensa_return_in_memory): New.
16130 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16131 (PROMOTE_FUNCTION_RETURN): Likewise.
16132 (PROMOTE_PROTOTYPES): Likewise.
16133 (STRUCT_VALUE): Likewise.
16134 (RETURN_IN_MEMORY): Likewise.
16135 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16137 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16140 (arm_setup_incoming_varargs): Likewise.
16141 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16145 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16146 (cris_setup_incoming_varargs): Likewise.
16147 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16149 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16151 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16152 (ns32k_struct_value_rtx): Likewise.
16153 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16154 NS32K_STRUCT_VALUE_REGNUM.
16156 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16158 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16159 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16160 (TARGET_STRUCT_VALUE_RTX): Likewise.
16161 (arm_struct_value_rtx): Likewise.
16162 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16163 (STRUCT_VALUE): Likewise.
16164 (STRUCT_VALUE_REGNUM): Likewise.
16165 (PROMOTE_PROTOTYPES): Likewise.
16167 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16169 * config/ia64/ia64-protos.h: Remove the prototype for
16170 ia64_setup_incoming_varargs and ia64_return_in_memory.
16171 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16172 (TARGET_RETURN_IN_MEMORY): Likewise.
16173 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16174 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16175 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16176 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16177 (ia64_return_in_memory): Make it static. Change the return
16178 type to bool from int. Add an argument.
16179 (ia64_struct_value_rtx): New.
16180 * config/ia64/ia64.h: Remove commented-out definitions of
16181 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16182 PROMOTE_PROTOTYPES.
16183 (RETURN_IN_MEMORY): Remove.
16184 (STRUCT_VALUE_REGNUM): Likewise.
16185 (STRICT_ARGUMENT_NAMING): Likewise.
16187 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16190 * config/sparc/sparc.c (function_arg_union_value): New function.
16191 (function_arg): Use it to deal with unions.
16192 (function_value): Likewise. Define 'regbase' only for ARCH64.
16193 Replace a conditional statement by a simpler one.
16195 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16197 * config/mips/mips.c (mips16_optimize_gp): Delete.
16198 (mips_reorg): Don't call it.
16200 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16202 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16203 (floatunsqihf2): Remove operand 6.
16204 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16206 (ldi_conditional, ldf_conditional): Validate operands.
16208 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16210 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16211 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16213 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16215 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16216 memory references if TARGET_EXPOSE_LDP nonzero.
16218 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16220 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16222 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16224 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16225 invalid operand combinations.
16227 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16229 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16230 c4x_legitimate_address_p. Fix post_modify check.
16232 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16233 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16235 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16237 * config/pa/pa-protos.h: Remove the prototype for
16238 hppa_builtin_saveregs. Add a prototype for
16239 pa_return_in_memory.
16240 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16242 (TARGET_STRUCT_VALUE_RTX): Likewise.
16243 (TARGET_RETURN_IN_MEMORY): Likewise.
16244 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16245 (pa_struct_value_rtx): Likewise.
16246 (pa_return_in_memory): Likewise.
16247 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16248 PA_STRUCT_VALUE_REGNUM.
16249 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16250 (EXPAND_BUILTIN_SAVEREGS): Remove.
16251 (PROMOTE_PROTOTYPES): Likewise.
16252 (PROMOTE_FUNCTION_RETURN): Likewise.
16254 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16256 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16257 (TARGET_STRUCT_VALUE_RTX): Likewise.
16258 (vax_struct_value_rtx): Likewise.
16259 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16260 VAX_STRUCT_VALUE_REGNUM.
16261 (PROMOTE_PROTOTYPES): Remove.
16263 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16265 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16267 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16269 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16270 and MIPS64 have HI/LO interlocks. Update comment.
16272 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16274 * config/stormy16/stormy16-protos.h: Remove the prototype for
16275 xstormy16_setup_incoming_varargs.
16276 * config/stormy16/stormy16.c
16277 (xstormy16_setup_incoming_varargs): Remove.
16278 (xstormy16_return_in_memory): New.
16279 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16280 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16281 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16282 (TARGET_STRUCT_VALUE_RTX): Likewise.
16283 (TARGET_RETURN_IN_MEMORY): Likewise.
16284 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16285 (PROMOTE_FUNCTION_RETURN): Likewise
16286 (PROMOTE_PROTOTYPES): Likewise
16287 (RETURN_IN_MEMORY): Likewise
16288 (STRUCT_VALUE): Likewise
16289 (SETUP_INCOMING_VARARGS): Likewise
16291 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16293 * config/mips/mips.c (mips_offset_within_object_p): New function.
16294 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16295 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16296 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16298 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16300 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16301 (PROMOTE_FUNCTION_RETURN): Likewise.
16303 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16305 * config/mn10300/mn10300-protos.h: Remove the prototype for
16306 mn10300_builtin_saveregs.
16307 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16308 (TARGET_STRUCT_VALUE_RTX): Likewise.
16309 (TARGET_RETURN_IN_MEMORY): Likewise.
16310 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16311 (mn10300_return_in_memory): Likewise.
16312 (mn10300_builtin_saveregs): Make it static.
16313 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16314 (RETURN_IN_MEMORY): Likewise.
16315 (STRUCT_VALUE): Likewise.
16316 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16318 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16321 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16325 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16328 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16330 * config/i860/i860-protos.h: Remove the prototype for
16332 * config/i860/i860.c (i860_saveregs): Make it static.
16333 (i860_struct_value_rtx): New.
16334 (TARGET_STRUCT_VALUE_RTX): Likewise.
16335 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16336 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16337 I860_STRUCT_VALUE_REGNUM.
16338 (EXPAND_BUILTIN_SAVEREGS): Remove.
16340 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16342 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16343 (TARGET_RETURN_IN_MEMORY): Likewise.
16344 (m68hc11_struct_value_rtx): Likewise.
16345 (m68hc11_return_in_memory): Likewise.
16346 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16347 of PROMOTE_PROTOTYPES.
16348 (RETURN_IN_MEMORY): Remove.
16349 (STRUCT_VALUE_REGNUM): Likewise.
16351 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16353 * config/mmix/mmix-protos.h: Remove the prototype for
16354 mmix_setup_incoming_varargs.
16355 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16356 (TARGET_STRUCT_VALUE_RTX): Likewise.
16357 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16358 (mmix_setup_incoming_varargs): Make it static.
16359 (mmix_struct_value_rtx): New.
16360 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16361 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16362 (STRUCT_VALUE_REGNUM): Remove.
16363 (SETUP_INCOMING_VARARGS): Likewise.
16365 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16367 * config/mips/mips-protos.h: Remove the prototypes for
16368 mips_setup_incoming_varargs and mips_return_in_memory.
16369 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16370 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16371 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16372 (TARGET_STRUCT_VALUE_RTX): Likewise.
16373 (TARGET_RETURN_IN_MEMORY): Likewise.
16374 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16375 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16376 (mips_setup_incoming_varargs): Match the prototype for
16377 TARGET_SETUP_INCOMING_VARARGS.
16378 (mips_return_in_memory): Make it static. Add argument fntype.
16379 (mips_strict_argument_naming): New.
16380 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16381 (PROMOTE_FUNCTION_ARGS): Likewise.
16382 (PROMOTE_FUNCTION_RETURN): Likewise.
16383 (STRUCT_VALUE): Likewise.
16384 (RETURN_IN_MEMORY): Likewise.
16385 (SETUP_INCOMING_VARARGS): Likewise.
16386 (STRICT_ARGUMENT_NAMING): Likewise.
16388 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16391 (TARGET_RETURN_IN_MEMORY): Likewise.
16392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16393 (ip2k_return_in_memory): Likewise.
16394 (ip2k_setup_incoming_varargs): Likewise.
16395 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16396 (STRUCT_VALUE): Likewise.
16397 (STRUCT_VALUE_INCOMING): Likewise.
16398 (SETUP_INCOMING_VARARGS): Likewise.
16400 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16402 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16403 (TARGET_RETURN_IN_MEMORY): Likewise.
16404 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16405 (avr_return_in_memory): Remove.
16406 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16407 (STRUCT_VALUE): Likewise.
16408 (STRUCT_VALUE_INCOMING): Likewise.
16409 (STRICT_ARGUMENT_NAMING): Likewise.
16411 2004-01-25 Jan Hubicka <jh@suse.cz>
16413 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16415 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16417 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16418 (mips_regno_mode_ok_for_base_p): Declare.
16419 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16420 (FRAME_POINTER_REGNUM): Renumber to 78.
16421 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16422 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16423 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16424 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16425 (REG_MODE_OK_FOR_BASE_P): Likewise.
16426 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16427 entry for 77 to "$arg" and entry for 78 to "$frame".
16428 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16429 (mips_reg_mode_ok_for_base_p): Remove.
16430 (mips_regno_mode_ok_for_base_p): New function, derived from old
16431 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16432 restrictions unless we're being strict.
16433 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16435 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16437 * c-common.h: Fix comment typos.
16438 * c-decl.c: Likewise.
16439 * cgraphunit.c: Likewise.
16440 * combine.c: Likewise.
16441 * et-forest.c: Likewise.
16442 * flow.c: Likewise.
16443 * function.c: Likewise.
16444 * ifcvt.c: Likewise.
16445 * integrate.c: Likewise.
16446 * jump.c: Likewise.
16447 * postreload.c: Likewise.
16448 * varray.c: Likewise.
16450 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16452 * doc/frontends.texi: Update copyright.
16453 * doc/gcov.texi: Likewise.
16454 * doc/gty.texi: Likewise.
16455 * doc/sourcebuild.texi: Likewise.
16456 * doc/standards.texi: Likewise.
16458 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16461 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16462 Remove movstrqi_small because it conflicts with movstrqi_large.
16464 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16467 (TARGET_STRUCT_VALUE_RTX): Likewise.
16468 (cris_struct_value_rtx): Likewise.
16469 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16470 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16471 STRUCT_VALUE_REGNUM.
16472 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16474 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16477 * cse.c (cse_cc_succs): Change the mode of the source expression
16478 as soon as decide we need a new mode. Don't permit changing modes
16479 if we found a match in a successor block.
16480 (cse_condition_code_reg): Save original mode of source expression
16481 so that we know whether we have to change the mode in other
16484 2004-01-24 Jan Hubicka <jh@suse.cz>
16486 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16487 widen_memory_access): Return early when there is nothing to change.
16489 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16491 * simplify-rtx.c (simplify_relational_operation): Don't
16492 simplify address == constant into address + -constant == 0.
16494 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16496 * gcc.c (process_command): Don't internationalize the
16498 * mips-tfile.c (main): Likewise.
16500 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16502 * cse.c: (cse_cc_succs) Fix comparison warning.
16504 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16506 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16508 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16510 * config/h8300/h8300-protos.h: Provide prototypes for
16511 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16512 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16513 (h8300_rtx_ok_for_base_p): Likewise.
16514 (h8300_legitimate_address_p): Likewise.
16515 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16516 h8300_legitimate_constant_p.
16517 (RTX_OK_FOR_BASE_P): Remove.
16518 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16520 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16522 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16523 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16524 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16525 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16526 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16527 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16528 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16529 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16531 2004-01-24 Jan Hubicka <jh@suse.cz>
16533 * cselib.c (remove_useless_values): Do not access discarded values.
16535 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16537 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16540 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16542 * recog.c: Fix a typo in copyright.
16544 2004-01-23 Andrew Pinski <apinski@apple.com>
16546 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16547 (call_value): Likewise.
16549 2004-01-23 Richard Henderson <rth@redhat.com>
16552 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16553 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16554 if SHIFT_COUNT_TRUNCATED is set.
16556 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16558 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16559 separate real and imaginary parts.
16560 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16562 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16565 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16568 2004-01-23 Jan Hubicka <jh@suse.cz>
16570 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16573 * alloc-pool.c (align_four): Kill.
16574 (create_alloc_pool): Align size to eight.
16575 (free_alloc_pool, free_pool): Invalidate deallocated data.
16577 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16580 * cse.c (cse_change_cc_mode): New static function.
16581 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16582 (cse_condition_code_reg): New function.
16583 * rtl.h (cse_condition_code_reg): Declare.
16584 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16585 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16586 cc_modes_compatible.
16587 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16588 (TARGET_CC_MODES_COMPATIBLE): Define.
16589 (TARGET_INITIALIZER): Add new initializers.
16590 * targhooks.c (default_cc_modes_compatible): New function.
16591 * targhooks.c (default_cc_modes_compatible): Declare.
16592 * hooks.c (hook_bool_intp_intp_false): New function.
16593 * hooks.h (hook_bool_intp_intp_false): Declare.
16594 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16595 (TARGET_CC_MODES_COMPATIBLE): Define.
16596 (ix86_fixed_condition_code_regs): New static function.
16597 (ix86_cc_modes_compatible): Likewise.
16598 * doc/tm.texi (Condition Code): Document new hooks.
16600 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16602 * fixinc/inclhack.def (bad_lval): Renamed to ...
16603 (alpha_bad_lval): ... this.
16605 Restrict to alpha*-dec-osf*.
16606 * fixinc/fixincl.x: Regenerate.
16607 * fixinc/tests/base/dirent.h: Remove, moving test ...
16608 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16610 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16613 * c-decl.c (diagnose_mismatched_decls): Also discard a
16614 built-in if we encounter an old-style definition with the
16617 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16619 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16620 set to default{32,64}.
16622 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16624 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16625 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16627 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16628 Olivier Hainque <hainque@act-europe.fr>
16630 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16631 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16633 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16635 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16636 size for minipool references.
16638 2004-01-23 Roger Sayle <roger@eyesopen.com>
16640 * real.c (real_floor, real_ceil): Tweak to allow input and output
16641 arguments to overlap.
16642 (real_round): New function to implement round(3m) semantics.
16643 * real.h (real_round): Prototype here.
16644 * builtins.c (fold_builtin_round): New function to constant fold
16645 round, roundf and roundl.
16646 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16648 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16650 PR optimization/13819
16651 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16652 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16653 (sh_handle_sp_switch_attribute): Remove warning.
16655 2004-01-23 Jan Hubicka <jh@suse.cz>
16657 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16659 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16661 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16662 may or may not return non-NIL.
16663 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16664 check CANNOT_CHANGE_MODE_CLASS
16666 2004-01-23 Jan Hubicka <jh@suse.cz>
16668 * basic-block.h (PROP_POSTRELOAD): New macro.
16669 (CLEANUP_LOG_LINKS): New.
16670 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16671 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16673 * cselib.c (value_pool): New.
16674 (new_cselib_val): Use pool.
16675 (cselib_init): Initialize value_pool
16676 (cselib_finish): Free pool.
16678 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16680 * config/sparc/sparc.c (scan_record_type): New function.
16681 (function_arg_slotno): Use it to determine which kinds of
16682 registers the record can be passed in.
16684 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16686 * config/pa/fptr.c: Fix old-style definition.
16688 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16690 PR optimization/13724
16691 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16692 represents the zero bits produced by a ZERO_EXTEND operation.
16694 2004-01-22 Roger Sayle <roger@eyesopen.com>
16696 PR optimization/13821
16697 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16698 correctly calculate the lowpart offset of the contracted subreg.
16700 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16702 * doc/invoke.texi (Optimize Options): Note that --param arguments
16703 are subject to change without notice.
16705 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16707 * config.gcc (mips-sgi-irix6*o32): Removed.
16708 * config/mips/iris6-o32-as.h: Likewise.
16709 * config/mips/iris6-o32-gas.h: Likewise.
16710 * config/mips/iris6-o32.h: Likewise.
16712 2004-01-22 Jan Hubicka <jh@suse.cz>
16714 * cfgcleanup.c (first_pass): New static variable.
16715 (try_forward_edges): Add work limiting check for threading.
16716 (try_crossjump_bb): Add work limiting check for crossjumping.
16717 (try_optimize_cfg): Maintain first pass variable.
16719 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16721 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16722 handles complex and vector modes.
16724 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16726 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16727 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16728 (STRICT): Likewise.
16730 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16732 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16733 (genrtl_for_stmt): Remove emit_nop calls.
16735 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16739 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16740 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16741 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16743 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16745 * config/arm/arm.c: Include "debug.h".
16746 (thumb_pushpop): Take two new arguments. Add some commentary.
16747 Output frame information when pushing.
16748 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16750 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16751 offset, and pass it to thumb_pushpop. Output CFI information.
16752 (thumb_expand_prologue): Add some frame-related markers and notes.
16754 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16756 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16758 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16759 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16761 2004-01-22 Roger Sayle <roger@eyesopen.com>
16762 Paolo Bonzini <bonzini@gnu.org>
16764 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16765 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16766 * rtl.h (subreg_lsb_1): Prototype here.
16767 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16770 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16772 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16773 macro need not be defined if jump-tables should contain
16774 relative addresses only when -fPIC or -fPIC is in effect.
16776 2004-01-22 Jan Hubicka <jh@suse.cz>
16778 * alias.c (reg_base_value): Turn into varray.
16779 (reg_base_value_size): Kill.
16780 (old_reg_base_value): New deletable varray.
16781 (alias_invariant_size): New variable.
16782 (REG_BASE_VALUE): Update to use varray.
16783 (find_base_value): Likewise.
16784 (record_set): Likewise.
16785 (record_base_value): Likewise.
16786 (memrefs_conflict_p): Likewise.
16787 (record_set): Likewise
16788 (record_base_value): Likewise.
16789 (memrefs_conflict_p): Use alias_invariant_size.
16790 (init_alias_analysis): Use varray; set alias_invariant_size;
16791 rescale other arrays to be sized by maxreg.
16792 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16794 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16796 * config/sparc/sparc.c (function_arg_slotno): Use
16797 FLOAT_TYPE_P to detect FP fields in structures.
16798 (function_arg_record_value_1): Likewise.
16799 (function_arg_record_value_2): Likewise.
16801 2004-01-22 Jan Hubicka <jh@suse.cz>
16803 * function.c (allocate_struct_function): Do not initialize expr, emit
16805 (prepare_function_start): Do it here.
16806 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16808 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16811 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16812 to 'word_mode' once the first slot has been filled.
16814 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16816 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16817 computation of the number of integer registers required.
16819 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16821 * config/i386/i386.md: Simplify certain comparisons of
16824 2004-01-21 Andrew Pinski <apinski@apple.com>
16827 * config/rs6000/rs6000.md (call_value): Force operand
16828 1 not operand 0 into a register.
16830 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16832 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16833 unwind-dw2-fde.h: Update copyright.
16835 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16837 * pa-protos.h: Update copyright.
16841 2004-01-21 Caroline Tice <ctice@apple.com>
16844 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16846 (fix_truncdfdi2): Likewise.
16847 (fix_truncsfdi2): Likewise.
16848 (*fix_truncdi_1): Likewise.
16849 (fix_truncxfsi2): Likewise.
16850 (fix_truncdfsi2): Likewise.
16851 (fix_truncsfsi2): Likewise.
16852 (*fix_truncsi_1): Likewise.
16853 (fix_truncxfhi2): Likewise.
16854 (fix_truncdfhi2): Likewise.
16855 (fix_truncsfhi2): Likewise.
16856 (*fix_trunchi_1): Likewise.
16858 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16860 * alias.c, basic-block.h, c-common.c, c-common.h,
16861 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16862 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16863 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16864 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16865 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16866 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16867 genautomata.c, genconditions.c, genemit.c, genflags.c,
16868 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16869 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16870 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16871 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16872 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16873 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16874 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16875 unwind.h, varray.c, varray.h: Update copyright.
16877 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16879 * config/h8300/coff.h: Update copyright.
16880 * config/h8300/elf.h: Likewise.
16881 * config/h8300/h8300-protos.h: Likewise.
16882 * config/h8300/h8300.c: Likewise.
16883 * config/h8300/h8300.h: Likewise.
16884 * config/h8300/h8300.md: Likewise.
16886 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16888 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16889 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16890 ultrix_unistd): New hacks.
16891 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16892 ULTRIX_CONST2_CHECK): Add checks.
16893 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16894 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16895 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16896 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16897 * fixinc/tests/base/locale.h: New file.
16898 * fixinc/fixincl.x: Rebuilt.
16900 2004-01-21 Andreas Jaeger <aj@suse.de>
16901 Michael Matz <matz@suse.de>
16903 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16905 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16907 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16908 _Jv_RegisterClasses through a function pointer.
16910 2004-01-21 Falk Hueffner <falk@debian.org>
16913 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16914 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16915 which need multiple instructions to emit.
16917 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16919 * config/m32r/m32r.h (CPP_SPEC): Define.
16921 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16923 * c-decl.c (merge_decls): Kill different_binding_level and
16924 different_tu arguments; simplify throughout.
16925 (duplicate_decls): Likewise.
16926 (pushdecl, merge_translation_unit_decls): Update calls to
16929 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16931 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16933 (print-rtl1.o): Depend on $(SYSTEM_H).
16935 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16938 * configure.ac: Delete definition and subsitution of docdir.
16939 Add info, man, srcman and srcinfo to target hooks. Create doc/
16941 * configure: Regenerate.
16942 * Makefile.in: Don't substitute docdir and delete all references
16944 (MAKEINFOFLAGS): Define.
16945 (stmp-docobjdir): Delete.
16946 (INFOFILES, MANFILES): Define.
16947 (info): Call lang.info, srcinfo and lang.srcinfo.
16948 (generated-manpages): Call lang.man, srcman and lang.srcman.
16949 (srcinfo, srcman): New rules to copy back files to source directory.
16950 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16951 (install-man): Revamp rule.
16952 (clean): Update dvi directory.
16953 (distclean): Delete TAGS from front end directorys.
16954 (maintainer-clean): Delete all document files in source directory.
16956 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16957 (objc.srcman, objc.srcinfo): Likewise.
16959 2004-01-20 Bruce Korb <bkorb@gnu.org>
16961 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16962 (matherr_decl): rename & relocate as exception_structure.
16963 This fix must precede the math_exception fix.
16965 2004-01-20 Roger Sayle <roger@eyesopen.com>
16967 * fold-const.c (fold_convert): Rename to fold_convert_const.
16968 (fold_convert_const): Change arguments to take a tree_code,
16969 a type and the operand/expression to be converted. Return
16970 NULL_TREE if no simplification is possible. Add support for
16971 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16972 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16973 Adjust call to fold_convert to match new fold_convert_const.
16974 Avoid modifying the tree passed to fold in-place.
16976 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16978 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16979 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16980 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16982 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16984 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16985 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16986 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16987 (emit_move_sequence): Check scratch_reg first in various if statements.
16988 Extend source simplification to handle all 64-bit CONST_INTs.
16989 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16991 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16992 frame offset calculations.
16993 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16994 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16995 LEGITIMATE_64BIT_CONST_INT_P): Define.
16996 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16997 any CONST_INT as legitimate during and after reload.
16998 (VAL_32_BITS_P, INT_32_BITS): Define.
16999 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17001 2004-01-20 Jan Hubicka <jh@suse.cz>
17003 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17004 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17005 containing hard regs are shared.
17006 (gen_hard_reg_clobber): New function.
17007 (hard_reg_clobbers): New array.
17008 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17009 (copy_rtx): Do not copy clobbers containing hard regs.
17010 * rtl.h (gen_hard_reg_clobber): Declare.
17012 2004-01-20 Jan Hubicka <jh@suse.cz>
17014 * varray.c: Include hashtab.h
17015 (varray_descriptor): New structure.
17016 (hash_descriptor, eq_descriptor, varray_descriptor,
17017 print_statistics): New static functions
17018 (varray_init, varray_grow): Update statistics
17019 (dump_varray_statistics): New function.
17020 * varray.h (dump_varray_statistics): Declare.
17021 * toplev.c (finalize): Call it.
17022 * Makefile.in (varray.o): Add dependency.
17024 2004-01-20 Jan Hubicka <jh@suse.cz>
17026 * cselib.c: Include alloc-pool.h
17027 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17028 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17029 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17030 unchain_one_elt_loc_list_pool, unchain_one_value,
17031 new_cselib_val): Simplify using allocpool.
17032 (cselib_init): Initialize allocpools.
17033 (cselib_finish): Finish allocpools.
17034 * Makefile.in (cselib.o): Depend on alloc-pool.h
17036 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17038 * config/mips/mips.c (mips_load_call_address): Make the call insn
17039 use $gp if it could be calling a lazy binding stub.
17041 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17043 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17045 (TARGET_STRUCT_VALUE_RTX): Likewise.
17046 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17047 (PROMOTE_FUNCTION_RETURN): Remove.
17048 (STRUCT_VALUE): Remove.
17050 2004-01-20 Denis Chertykov <denisc@overta.ru>
17053 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17054 register as pointer after reload.
17056 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17058 PR optimization/12440
17059 * loop.c: Include ggc.h.
17060 (loop_optimize): Run garbage collector between optimization of loops.
17061 * Makefile.in (loop.o): Add GGC_H dependency.
17063 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17065 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17066 vector register special in function without prototype.
17067 (function_arg_advance): Vector parameters get always
17068 GPRs allocated for the linux64 target.
17070 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17072 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17073 not TARGET_M32RX_MASK.
17075 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17078 * config/sparc/sparc.c (function_arg): Reorder the cases.
17080 2004-01-19 Per Bothner <per@bothner.com>
17082 Move cpp_reader's line_maps field to a shared global.
17083 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17084 and change the type to a pointer rather than a struct.
17085 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17086 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17088 * cppfiles.c (validate_pch): Likewise.
17089 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17091 * cpperror.c (print_location): Likewise.
17092 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17093 * cppinit.c (cpp_create_reader): Handle new parameter.
17094 (cpp_destroy): Don't free line_maps - that's no longer our job.
17095 * input.h (line_table): New variable.
17096 * toplev.c (line_table): Declare variable.
17097 (general_init): Initialize line_table.
17098 * c-opts.c (c_common_init_options): Pass line_table to
17100 * fix-header.c (read_scan_file): New local variable line_table.
17101 Initialize, and pass it to cpp_create_reader.
17102 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17103 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17105 2004-01-19 Per Bothner <per@bothner.com>
17107 Implement a cache for linemap_lookup.
17108 * line-map.h (struct_line_maps): Add cache field.
17109 * line-map.c (linemap_init): Zero cache field.
17110 (linemap_add): Set cache field to offset of newly allocated map.
17111 (linemap_lookup): Use and set cache field.
17113 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17115 PR optimization/13567
17116 * cse.c (cse_basic_block): Call cse_insn with a non-null
17117 libcall_insn for the last SET insn of a no-confilict block.
17119 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17121 * Makefile.in (target_noncanonical, program_transform_name): Use
17122 immediate define instead of deferred.
17123 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17124 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17125 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17126 deferred backquote.
17128 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17130 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17131 true unconditionally.
17132 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17134 (build_unary_op, build_modify_expr): Don't handle extended
17136 (build_component_ref, build_conditional_expr): Call non_lvalue
17137 instead of pedantic_non_lvalue.
17138 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17139 * fold-const.c (fold): Don't check pedantic directly for
17140 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17141 passed to pedantic_non_lvalue.
17142 * doc/extend.texi: Remove documentation of extended lvalues.
17144 2004-01-19 Roger Sayle <roger@eyesopen.com>
17146 PR optimization/5263
17147 * simplify-rtx.c (associative_constant_p): Delete.
17148 (simplify_associative_operation): Rewrite to linearize terms, and
17149 attempt to simplify new term against both left and right subterms.
17150 (simplify_binary_operation): Call swap_commutative_operands_p on
17151 op0 and op1, not trueop0 and trueop1. Move the initialization of
17152 trueop0 and trueop1 down to where first needed.
17153 (simplify_relational_operation): Likewise.
17154 * rtlanal.c (commutative_operand_precedence): Also order constant
17155 operands using avoid_constant_pool_reference.
17157 2004-01-19 Richard Henderson <rth@redhat.com>
17159 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17160 don't check memory mode.
17161 (unaligned_memory_operand): Likewise.
17162 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17163 abort for op0 not MEM.
17165 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17166 is not a reg, copy to a scratch first.
17167 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17168 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17169 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17170 (reload_inqi, reload_inhi): Fix mode of op0.
17171 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17172 reload_outhi_help): Likewise. Use define_insn_and_split.
17174 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17175 as well as $29 dead.
17177 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17179 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17180 "tls_object" for thread-local objects.
17181 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17182 "#tls" for thread-local sections.
17183 * configure.ac (thread-local checks): Specify --fatal-warnings in
17184 every binutils-specific checks. For sparc*-*-*, test whether the
17185 OS is Solaris and the tools are native and act accordingly.
17186 * configure: Rebuild.
17188 2004-01-19 Jeff Law <law@redhat.com>
17190 * contrib.texi: Update Paolo Carlini's entry. New entries for
17191 Jerry Quinn and Petur Runolfsson.
17193 2004-01-19 Roger Sayle <roger@eyesopen.com>
17195 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17196 size, don't use the larger zero-extending loads.
17198 2004-01-19 Richard Henderson <rth@redhat.com>
17200 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17201 * alpha.md (UNSPEC_NT_LDA): Remove.
17202 (UNSPEC_CVTLQ, cvtlq): New.
17203 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17204 (extendsidi2_fix): Remove.
17205 (extendsidi2 splitter): Use cvtlq.
17206 (extendsidi2 fp peepholes): Remove.
17207 (cvtql): Use SFmode instead of SImode.
17208 (fix_trunc?fsi): Update to match.
17209 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17210 (movsi): Rename from movsi_nofix, remove f alternatives.
17211 (movsi_nt_vms): Similarly.
17212 (movsi_fix, movsi_nt_vms_fix): Remove.
17214 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17216 2004-01-19 Jan Hubicka <jh@suse.cz>
17218 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17219 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17221 (cgraph_remove_unreachable_nodes): New function
17222 (cgraph_decide_inlining_of_small_function): Fix pasto.
17223 (cgraph_decide_inlining_incrementally): Fix pasto.
17224 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17226 2004-01-19 Steven Bosscher <stevenb@suse.de>
17228 * gengtype.c (header_file): Make it static.
17229 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17230 * gengtype.h (header_file): No longer extern.
17232 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17234 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17235 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17236 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17238 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17240 * stmt.c (HAVE_casesi): Define it not already defined.
17241 (HAVE_tablejump): Likewise.
17242 (expand_end_case_type): Resort to the binary tree method if
17243 neither casesi or tablejump is available.
17245 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17247 * final.c (final_scan_insn): Make non-static again.
17248 * output.h (final_scan_insn): Re-add prototype.
17249 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17250 to final_scan_insn call.
17251 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17252 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17253 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17254 * config/sh/sh.c (print_slot): Likewise.
17255 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17256 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17258 2004-01-18 Jan Hubicka <jh@suse.cz>
17260 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17261 * cfgcleanup.c (try_optimize_cfg): Use it.
17262 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17263 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17265 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17268 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17270 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17271 even after reload, just don't remove the actual jump tables.
17273 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17275 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17277 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17279 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17280 the size of a pointer in bytes.
17282 2004-01-18 Roger Sayle <roger@eyesopen.com>
17284 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17285 live "next" variable, which could lead to an infinite loop.
17287 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17289 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17292 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17293 Check for NULL in the chain and remove repeated code.
17295 2004-01-18 Jan Hubicka <jh@suse.cz>
17297 * coverage.c (checksum_string): Rename to ...
17298 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17299 names containing random number and zero the number out in order to get
17302 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17304 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17306 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17308 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17309 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17310 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17311 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17312 doc/trouble.texi: Remove trailing whitespace.
17314 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17317 * config/mips/mips.c: Include cfglayout.h.
17318 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17319 (mips_unspec_offset_high): Add temporary register argument.
17320 (mips_load_call_address): New function, split out from...
17321 (mips_expand_call): ...here.
17322 (mips_output_cplocal): New function.
17323 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17324 (mips_emit_loadgp): New function, split out from...
17325 (mips_expand_prologue): ...here.
17326 (mips_output_mi_thunk): New function.
17328 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17330 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17331 mcpu32): Remove redundant checks for implied target predefines.
17333 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17335 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17336 Return type is unsigned int not int.
17337 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17340 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17342 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17343 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17344 "GNU/Linux" and "Microsoft Windows" terminology.
17346 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17348 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17349 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17350 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17351 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17352 @smallexample instead of @example.
17354 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17356 * objc/objc-act.c (build_objc_method_call): Use target
17357 hooks instead of macros to determine if ..._stret
17358 dispatchers should be used (NeXT runtime only).
17360 2004-01-17 Roger Sayle <roger@eyesopen.com>
17362 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17363 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17365 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17367 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17368 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17369 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17371 * reload1.c (emit_reload_insns): Use them.
17372 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17373 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17376 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17378 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17379 (final_scan_insn): Update to take an additional SEEN argument. Emit
17380 a line note after the prologue. Make static.
17381 (line_note_exists): Remove.
17382 (final): Don't initialize line_note_exists. Update call to
17384 * output.h (final_scan_insn): Remove prologue.
17385 * function.c (set_insn_locators): Update comment.
17386 (thread_prologue_and_epilogue_insns): Add a comment.
17388 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17391 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17393 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17395 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17396 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17397 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17399 2004-01-17 Jan Hubicka <jh@suse.cz>
17401 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17404 * toplev.c (HAVE_conditional_execution): Provide default.
17405 (rest_of_handle_reorder_blocks): For conditional_execution target
17406 update liveness once after all transformations
17407 (rest_of_compilation): Do crossjumping before ce3.
17409 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17411 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17412 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17414 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17415 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17416 (get_TOC_alias_set): Mark 'set' for PCH.
17418 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17420 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17421 even after reload, just don't remove the actual jump tables.
17423 2004-01-17 J. Brobecker <brobecker@gnat.com>
17425 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17426 Remove checks for is_ada() and TREE_UNSIGNED.
17427 (subrange_type_die): Emit a byte_size attribute if the subrange
17428 type size is different from the base type size.
17429 (modified_type_die): Replace call to is_ada_subrange_type() by
17430 call to is_subrange_type().
17432 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17434 * config/sh/sh.c: Include ggc.h.
17436 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17438 * Makefile.in (MD5_H): New.
17439 (fold-const.o): Depend on md5.h.
17440 (dwarf2out.o): Likewise.
17441 (cppfiles.o): Likewise.
17442 * cppfiles.c: Include md5.h.
17443 (should_stack_file): Check against list read from PCH file.
17444 (struct pchf_data): New.
17445 (pchf): New variable.
17446 (struct pchf_adder_info): New.
17448 (pchf_save_compare): New.
17449 (_cpp_save_file_entries): New.
17450 (_cpp_read_file_entries): New.
17451 (struct pchf_compare_data): New.
17452 (pchf_compare): New.
17453 (check_file_against_entries): New.
17454 * cpphash.h (_cpp_save_file_entries): Prototype.
17455 (_cpp_read_file_entries): Prototype.
17456 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17457 (cpp_read_state): Read the list of headers.
17459 2004-01-17 Jan Hubicka <jh@suse.cz>
17461 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17462 builtin_expect specially.
17463 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17464 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17465 * invoke.texi (max-inline-insns-single): Set to 100.
17466 (large-function-insns): Set to 3000.
17468 2004-01-16 Eric Christopher <echristo@redhat.com>
17469 Chandrakala Chavva <cchavva@redhat.com>
17471 * cppcharset.c (one_iso88591_to_utf8): New function.
17472 (convert_iso88591_utf8): Ditto. Use.
17473 (conversion_tab): Use.
17474 (_cpp_input_to_utf8): New function.
17475 (_cpp_init_iconv_buffer): Ditto.
17476 (_cpp_close_iconv_buffer): Ditto.
17477 * cpphash.h: Prototype new functions.
17478 (cpp_buffer): Add input_cset_desc.
17479 * cppinit.c: Add input_charset default.
17480 * cpplib.c (cpp_push_buffer): Support init and
17482 * cpplib.h (cpp_options): Add input_charset.
17484 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17486 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17487 * config/alpha/unicosmk.h: Remove a commented-out definition
17488 of ASM_OUTPUT_SECTION_NAME.
17489 * config/stormy16/stormy16.h: Likewise.
17491 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17493 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17494 (alpha___extern_prefix_sys_stat): ... this.
17495 Apply to <sys/mount.h>, too.
17496 Tweak to match more variations.
17497 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17499 * fixinc/inclhack.def (alpha___extern_prefix,
17500 alpha___extern_prefix_standards): New hacks to obey
17501 __PRAGMA_EXTERN_PREFIX.
17502 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17504 * fixinc/tests/base/standards.h: Likewise.
17506 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17509 * fixinc/tests/base/pthread.h: Handle it.
17511 * fixincl/inclhack.def (bad_lval): Sort file list.
17512 Add many missing files up to Tru64 UNIX V5.1B.
17513 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17514 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17517 * fixinc/fixincl.x: Regenerate.
17519 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17521 * version.c (version_string): Change to 3.5.0.
17522 * doc/include/gcc-common.texi (version-GCC): Likewise.
17524 2004-01-16 Jan Hubicka <jh@suse.cz>
17526 * i386.md (load_tp_di): Fix pasto.
17529 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17531 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17532 pp_c_character_constant, pp_c_floating_constant,
17533 pp_c_additive_expression, pp_c_shift_expression,
17534 pp_c_equality_expression, pp_c_and_expression,
17535 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17536 pp_c_logical_and_expression): Remove inline modifier.
17537 * dwarf2out.c (get_AT): Likewise.
17538 * et-forest.c (et_splay): Likewise.
17539 * ra.h (ra_alloc, ra_calloc): Likewise
17541 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17543 * config/frv/frv-protos.h: Fix comment formatting.
17544 * config/frv/frv.c: Likewise.
17545 * config/frv/frv.h: Likewise.
17546 * config/frv/frv.md: Likewise.
17547 * config/frv/frvbegin.c: Likewise.
17548 * config/frv/frvend.c: Likewise.
17550 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17552 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17553 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17554 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17555 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17557 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17560 * postreload.c (reload_cse_simplify_operands): Don't remove
17561 implicit extension from LOAD_EXTEND_OP.
17563 2004-01-16 Jan Hubicka <jh@suse.cz>
17566 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17568 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17569 rtl_try_redirect_by_replacing_branch): Likewise.
17571 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17574 * alias.c (struct alias_set_entry): Mark for GC.
17575 (alias_sets): Make static, mark for GC.
17576 (record_alias_subset): Use GC to allocate alias structures.
17577 * varray.c (element): Make generic varrays GCed.
17580 * c-typeck.c (constructor_asmspec): Delete.
17581 (struct initializer_stack): Delete field 'asmspec'.
17582 (start_init): Delete saving of asmspec.
17583 (finish_init): Don't update constructor_asmspec.
17584 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17585 * stmt.c (expand_asm): Duplicate strings from tree.
17586 (expand_asm_operands): Likewise.
17587 * tree.c (tree_size): Update computation of size of STRING_CST.
17588 (make_node): Don't make STRING_CST nodes.
17589 (build_string): Allocate string with tree node.
17590 * tree.def (STRING_CST): Update comment.
17591 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17592 (tree_string): Place contents of string in tree node.
17593 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17596 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17599 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17601 * c-common.h: Fix comment formatting.
17602 * c-cppbuiltin.c: Likewise.
17603 * c-pragma.c: Likewise.
17604 * calls.c: Likewise.
17605 * collect2.c: Likewise.
17606 * cppcharset.c: Likewise.
17607 * cpptrad.c: Likewise.
17608 * dbxout.c: Likewise.
17609 * defaults.h: Likewise.
17610 * dwarf2out.c: Likewise.
17611 * fold-const.c: Likewise.
17612 * genautomata.c: Likewise.
17613 * genconditions.c: Likewise.
17614 * genflags.c: Likewise.
17615 * gengtype.c: Likewise.
17616 * integrate.c: Likewise.
17617 * loop.c: Likewise.
17618 * predict.c: Likewise.
17619 * sdbout.c: Likewise.
17621 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17623 * config/ia64/ia64.md (*movti_internal): C output template
17624 extracted to ia64.c.
17625 (*movti_internal_reg): Delete.
17626 (reload_inti, reload_outti): Use the correct mode on operand 2
17627 in the first place, don't fix it up in the output template.
17628 (movtf, reload_ointf, reload_outtf): New expanders.
17629 (*movtf_internal): New define_insn_and_split.
17630 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17631 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17632 (ia64_split_tmode_move): New function, body mostly pulled
17633 from ia64.md:*movti_internal.
17634 (ia64_function_arg_words): New function, extracted common
17635 logic from ia64_function_arg et seq.
17636 (ia64_function_arg_offset): Likewise. Handle correctly the
17637 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17638 (ia64_function_arg, ia64_function_arg_partial_nregs)
17639 (ia64_function_arg_advance): Use ia64_function_arg_words and
17640 ia64_function_arg_offset.
17641 (ia64_function_value): TCmode does not go in float regs.
17642 (ia64_secondary_reload_class): Also handle TFmode.
17643 * config/ia64/ia64-protos.h: Remove prototype for
17644 ia64_split_timode; add prototype for ia64_split_tmode_move.
17646 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17648 * Makefile.in (MAINT): Make it an immediate assignment.
17650 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17652 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17654 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17656 * config/h8300/coff.h: Replace Hitachi with Renesas.
17657 * config/h8300/elf.h: Likewise.
17658 * config/h8300/h8300-protos.h: Likewise.
17659 * config/h8300/h8300.c: Likewise.
17660 * config/h8300/h8300.h: Likewise.
17661 * config/h8300/h8300.md: Likewise.
17662 * config/h8300/lib1funcs.asm: Likewise.
17664 2004-01-15 Andrew Pinski <apinski@apple.com>
17666 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17669 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17671 * config/h8300/h8300.c (h8300_return_in_memory): New.
17672 (TARGET_STRUCT_VALUE_RTX): Likewise.
17673 (TARGET_RETURN_IN_MEMORY): Likewise.
17674 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17675 (RETURN_IN_MEMORY): Likewise.
17677 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17679 PR optimization/13375
17680 * gcse.c (handle_avail_expr): Just return if the source is not a
17683 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17684 Daniel Jacobowitz <drow@mvista.com>
17686 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17688 (ARM_FUNC_ALIAS): New macro.
17689 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17690 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17692 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17694 PR optimization/12372
17695 * calls.c (expand_call): Add call_fusage data for stack arguments in
17698 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17700 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17701 (rs6000_elf_declare_function_name): Formatting.
17702 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17704 2004-01-15 Jan Hubicka <jh@suse.cz>
17707 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17710 2004-01-15 Richard Henderson <rth@redhat.com>
17712 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17713 integer regs of the same call-savedness.
17715 2004-01-15 Andreas Schwab <schwab@suse.de>
17718 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17719 status for NOTB/NOTW/NEGW methods.
17721 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17723 * doc/invoke.texi: Update dump file names. Fix a typo.
17725 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17727 * builtins.c (expand_builtin_va_end): Don't use
17728 EXPAND_BUILTIN_VA_END.
17729 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17730 * config/d30v/d30v.h: Remove a commented-out definition of
17731 EXPAND_BUILTIN_VA_END.
17732 * config/stormy16/stormy16.h: Likewise.
17734 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17736 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17737 * targhooks.c (default_struct_value_rtx): Don't use
17738 STRUCT_VALUE_INCOMING_REGNUM.
17740 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17743 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17744 GENINSRC and not parsedir. Define srcextra as a langhook.
17745 * configure: Regenerate.
17746 * Makefile.in: Suppress default .l.c rule. Don't substitute
17747 parsedir and delete all references throughout. Conditionally define
17748 rule for srcextra dependent on GENINSRC.
17749 (stmp-docobjdir): Delete.
17750 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17751 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17752 and gengtype-yacc.h back to source directory.
17753 (maintainer-clean): Delete all parse files in source directory.
17754 (distclean): Delete generated files.
17756 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17757 (objc-parse.c, objc-parse.y): Don't use parsedir.
17758 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17759 directory if requested.
17760 (po-generated): Don't use parsedir.
17761 (objc.maintainer-clean): Delete above files from source directory.
17763 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17765 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17767 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17769 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17770 TARGET_RETURN_IN_MEMORY.
17772 2004-01-15 Jan Hubicka <jh@suse.cz>
17774 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17775 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17776 functions accepting SSE arguments
17777 (function_arg): Warn only when asked to warn.
17778 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17780 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17782 * c-parse.in (stmts_and_decls): Make label at end of compound
17783 statement a hard error.
17785 2004-01-14 Jan Hubicka <jh@suse.cz>
17787 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17788 * cgraph.h (cgraph_local_info): Sort fields by size; add
17789 redefined_extern_inline
17790 (cgraph_global_info): Sort fields by size.
17791 (cgraph_node): Likewise.
17792 * cgraphunit.c (cgraph_finalize_function): Se
17793 local.redefined_extern_inline on redefinition.
17794 (cgraph_analyze_function): Use it; fix formating.
17796 2004-01-14 Jan Hubicka <jh@suse.cz>
17799 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17800 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17802 (cache_size): New variable
17803 (add_dependence): Update use; canonize early memory locations
17804 (sched_analyze_1): Likewise.
17805 (sched_analyze_2): Likewise.
17806 (init_dependency_caches): Initialize bitmaps.
17807 (free_dependency_caches): Free bitmaps
17809 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17811 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17812 targetm.calls.strict_argument_naming().
17813 * target.h: Likewise.
17815 2004-01-14 Richard Henderson <rth@redhat.com>
17818 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17821 2004-01-14 Richard Henderson <rth@redhat.com>
17824 * except.c (struct eh_region): Add u.fixup.resolved.
17825 (resolve_one_fixup_region): Split out from ...
17826 (resolve_fixup_regions): ... here.
17828 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17830 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17832 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17834 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17835 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17836 (STRUCT_VALUE): Remove.
17838 2004-01-14 Steven Bosscher <stevenb@suse.de>
17840 * system.h: Poison PROMOTED_MODE
17841 * integrate.c (expand_inline_function): Don't mention the
17843 * loop.c (update_giv_derive): Same.
17844 * tree.h (DECL_RTL): Same.
17846 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17849 * sh.c (gen_block_redirect): Add special handling of RETURN.
17850 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17851 far branch target (i.e. it's a return).
17853 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17855 * regrename.c (find_oldest_value_reg): Fix a warning.
17857 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17860 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17861 Move linux-gas.h and linux-elf.h before aout.h.
17862 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17863 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17865 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17867 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17868 (CONST_INT, VOIDmode, ...).
17870 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17872 * regrename.c (find_oldest_value_reg): If the replacement uses
17873 multiple hard registers, check that all of them are in CLASS.
17875 2004-01-14 Jan Hubicka <jh@suse.cz>
17877 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17880 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17882 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17884 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17886 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17887 Calculate always vrsave_mask if TARGET_ALTIVEC.
17888 (rs6000_emit_prologue): Emit code for vrsave
17889 only if TARGET_ALTIVEC_VRSAVE.
17890 (rs6000_emit_epilogue): Likewise.
17892 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17894 * config/sparc/sparc.md (tie_add32): Fix pasto.
17895 (tie_add64): Likewise.
17897 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17899 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17901 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17903 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17904 * config/iq2000/iq2000.c: Likewise.
17905 * config/iq2000/iq2000.md: Likewise.
17907 2004-01-14 J. Brobecker <brobecker@gnat.com>
17909 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17910 (subrange_type_die): Add handle for nameless subrange types.
17912 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17914 * config/h8300/h8300-protos.h: Replace do_movsi with
17915 h8300_expand_movsi.
17916 * config/h8300/h8300.c (do_movsi): Change to
17917 h8300_expand_movsi.
17918 * config/h8300/h8300.md (movsi): Replace do_movsi with
17919 h8300_expand_movsi.
17922 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17924 * config/h8300/h8300.c (dosize): Change to
17925 h8300_emit_stack_adjustment. Update callers.
17927 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17929 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17930 the source being post_inc. Tighten the predicate for the
17931 destination to register_operand.
17932 (movstricthi): Likewise.
17934 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17936 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17937 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17938 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17940 2004-01-14 Jan Hubicka <jh@suse.cz>
17942 Partial fix PR c++/12850
17943 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17944 at zero nest level.
17946 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17948 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17951 2004-01-13 Devang Patel <dpatel@apple.com
17954 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17955 NAMESPACE_DECL memebers.
17957 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17960 * c-common.c (finish_fname_decls): Use the chain only if the
17961 tree is an expr_stmt.
17963 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17965 * rtl.def: Add comment about new option in automata_option.
17967 * genautomata.c (PROGRESS_OPTION): New macro.
17968 (progress_flag): New global variable.
17969 (gen_automata_option): Process `progress'.
17970 (transform_insn_regexps, check_unit_distributions_to_automata,
17971 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17972 expand_automata, write_automata): Print about the progress only if
17973 progress_flag. Remove fflush.
17974 (initiate_automaton_gen): Process command line flag `-progress'.
17976 * doc/md.texi: Describe the new option.
17978 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17980 * cfg.c (dump_bb): Dump entry edges.
17982 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17984 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17985 references from SImode.
17986 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17988 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17990 * system.h (TEXT_SECTION): Poison.
17991 * varasm.c (text_section): Don't use TEXT_SECTION.
17992 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17993 * doc/tm.texi (TEXT_SECTION): Remove.
17995 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17997 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17999 2004-01-12 James E Wilson <wilson@specifixinc.com>
18001 * unwind-libunwind.c: Delete.
18003 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18006 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18007 oldtype is set, set *newtypep or *oldtypep too. Do not set
18008 them at the very end.
18009 (validate_proto_after_old_defn): Restructure for comprehensibility;
18010 make error messages clearer.
18012 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18014 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18015 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18016 * varray.c: No need to prototype error.
18017 (varray_check_failed): Wrap long string onto two lines.
18018 (varray_underflow): New function.
18020 2004-01-13 Steven Bosscher <stevenb@suse.de>
18023 * function.h (struct function): Kill `name' field.
18024 (current_function_name): Make it an extern function.
18025 * function.c (current_function_name): New function.
18026 * graph.c: Update all uses of current_function_name.
18027 * gcse.c: Likewise.
18028 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18029 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18030 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18031 instead of a strcmp with "main".
18033 2004-01-13 Jan Hubicka <jh@suse.cz>
18035 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18037 * cgraphunit.c (cgraph_optimize_function): Always do
18038 optimize_inline_calls when there is always_inline callee.
18039 (cgraph_decide_inlining): Fix formating.
18040 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18042 (expand_call_inline): Likewise.
18043 * toplev.h (sorry): Fix prototype.
18045 2004-01-12 Roger Sayle <roger@eyesopen.com>
18047 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18048 conditional jumps that drop through to unconditional jumps or the
18049 end of the sequence.
18051 2004-01-13 Jan Hubicka <jh@suse.cz>
18053 * alias.c (new_alias_set): Construct the alias_set varray.
18054 (init_alias_once): Don't do it here.
18056 2004-01-12 Marc Espie <espie@openbsd.org>
18058 * system.h: handle YYBYACC like YYBISON.
18060 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18063 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18064 building on sparc64-*-openbsd*.
18066 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18069 * dbxout.c (dbxout_type): Protected inheritance is not
18070 private but protected.
18072 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18074 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18076 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18078 PR optimization/12508.
18079 * combine.c (try_combine): Remove a dead set in a parallel
18080 even if its destination is a subreg.
18083 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18084 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18085 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18087 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18089 * real.c: Update copyright date.
18090 * emit-rtl.c: Likewise.
18092 * dwarf2out.c: Likewise.
18093 * config/rs6000/darwin-ldouble.c: Likewise.
18094 * config/rs6000/rs6000.md: Likewise.
18096 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18098 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18099 TFmode to SImode libfuncs.
18101 2004-01-12 Roger Sayle <roger@eyesopen.com>
18103 PR middle-end/11397
18104 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18106 2004-01-12 Jan Hubicka <jh@suse.cz>
18109 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18113 * cfgcleanup.c (label_is_jump_target_p): Move to...
18114 * rtlanal.c (label_is_jump_target_p): ... here.
18115 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18116 edges unified with branch edges.
18118 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18120 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18121 high word of an integral CONST_DOUBLE.
18123 2004-01-12 Paul Brook <paul@codesourcery.com>
18125 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18127 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18130 * sh-protos.h (check_use_sfunc_addr): Declare.
18131 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18132 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18134 2004-01-12 Jan Hubicka <jh@suse.cz>
18136 * alias.c: Invlude varray.h
18137 (alias_sets): Turn into varray.
18138 (get_alias_set_entry): Use VARRAY; mark inline.
18139 (mems_in_disjoint_alias_sets_p): Mark inline.
18140 (record_alias_subset): Use varray.
18141 (init_alias_once): Initialize varray.
18142 (new_alias_set): Grow array.
18143 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18145 2004-01-12 Jan Hubicka <jh@suse.cz>
18147 Partial fix for PR opt/10776 II
18148 * cselib.c: Include params.h
18149 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18151 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18152 * Makefile.in (cselib.o): Depend on params.h
18154 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18156 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18157 simplify_unary_operation if the operand has a known mode.
18159 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18162 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18163 predicate to handle 'ld' conform addresses.
18164 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18166 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18167 are memory contraints.
18168 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18170 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18171 Change 'o' to 'Y' constraint.
18172 (*movdf_softfloat64): Ditto.
18174 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18176 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18177 brace-enclosed syntax in all C output statements.
18179 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18182 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18183 Objective-C language type value is 14.
18185 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18188 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18189 `int' in a number of places to make sure we always have a SImode
18190 and not a HImode. Add a 'L' suffix to a number of constants.
18192 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18194 * pa.c: Don't include obstack.h.
18196 * pa.md: Correct constraint in pattern for loading PIC label address.
18198 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18200 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18203 2004-01-11 Steven Bosscher <stevenb@suse.de>
18206 * toplev.c (rest_of_handle_inline): Also consider functions
18207 for deferral if the language is GNU F77.
18209 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18211 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18212 diagnostic messages.
18214 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18216 PR middle-end/13392
18217 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18218 to drop through label. Don't fall back to SCC even when conditional
18219 jump has not been found.
18221 2004-01-11 Jan Hubicka <jh@suse.cz>
18223 * invoke.texi: Fix syntax error in previous patch.
18225 Partial fix for PR opt/10776
18226 * Makefile.in (reload.o): Include param.h
18227 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18228 * reload.c: Include params.h.
18229 (find_equiv_reg): Work limiting check.
18230 * invoke.texi: Document.
18232 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18235 out-of-bounds accesses to string constants. Simplify mips16
18238 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18240 PR optimization/13469
18241 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18242 reload_cse_regs (-fnon-call-exceptions only).
18244 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18246 * config/mcore/lib1.asm: Fix comment formatting.
18247 * config/mcore/mcore-elf.h: Likewise.
18248 * config/mcore/mcore.c: Likewise.
18249 * config/mcore/mcore.h: Likewise.
18250 * config/mcore/mcore.md: Likewise.
18252 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18254 * c-decl.c (duplicate_decls): Break apart into...
18255 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18256 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18257 ... these new functions. Restructure for comprehensibility.
18258 Remove various archaic special cases. Always report the
18259 location of the previous declaration when a diagnostic is issued.
18260 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18261 (match_builtin_function_types): Delete unnecessary forward declaration.
18263 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18265 * genautomata.c (make_automaton, NDFA_to_DFA):
18266 Print progress bars with '.' characters instead of '*'.
18267 (build_automaton): Change notes to match.
18269 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18271 * config/m32r/m32r.md: Use define_constants for unspec and
18274 2004-01-10 Jan Hubicka <jh@suse.cz>
18277 * expr.c (expand_expr_real): More curefully expand union casts.
18279 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18281 * config/m32r/m32r.md (flush_icache): Use 1 for
18284 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18285 James E Wilson <wilson@specifixinc.com>
18288 * dbxout.c (dbxout_symbol): Remove initialization of
18289 current_sym_code, current_sym_value, and current_sym_addr.
18290 (dbxout_symbol_location): Same.
18291 (dbxout_prepare_symbol): Zero current_sym_code,
18292 current_sym_value, and current_sym_addr.
18294 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18296 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18297 check is done first.
18299 2004-01-09 Eric Christopher <echristo@redhat.com>
18301 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18302 if we're running mark_constant_function.
18304 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18307 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18309 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18312 * dbxout.c (dbxout_type_fields): Return if any item is
18313 error_mark_node or the type is error_mark_node.
18315 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18317 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18318 exactly what is expected as a 'long double'.
18319 (_xlqadd): When a value to be returned is representable as a
18320 'double', just return it directly, do not construct it using a union.
18321 Also, correct final fixup.
18322 (_xlqmul): Likewise.
18323 (_xlqdiv): Likewise.
18324 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18326 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18328 2004-01-09 Richard Henderson <rth@redhat.com>
18330 * recog.c (constrain_operands): Validate mem operands.
18332 2004-01-09 James E Wilson <wilson@specifixinc.com>
18334 * gcc.c (init_spec): Remove -lunwind from shared case.
18335 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18337 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18339 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18340 * configure: Regenerate
18342 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18345 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18346 between function and object pointers.
18347 (digest_init): When comparing a pointer to function type to the
18348 target type, only apply TREE_TYPE once to the pointer to function
18350 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18351 function pointer rather than casting it to a function pointer.
18352 (for_each_eh_label): Update caller.
18353 * recog.h (struct insn_data): Use a struct or union for output.
18354 * genoutput.c (output_insn_data): Update.
18355 * final.c (get_insn_template): Update.
18357 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18359 * expr.h (expand_expr): Make it a macro, not a function.
18360 (expand_expr_real): New function.
18361 * expr.c (store_expr): Adjust logic for deciding whether or not to
18362 copy the value returned by expand_expr.
18363 (expand_expr): Rename to ...
18364 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18365 calls to language hooks.
18366 * c-common.h (c_expand_expr): Adjust prototype.
18367 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18368 * langhooks-def.h (lhd_expand_expr): Change prototype.
18369 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18370 * langhooks.h (lang_hooks): Change type of expand_expr.
18371 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18372 (last_expr_alt_rtl): Likewise.
18373 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18374 (clear_last_expr): Clear it.
18375 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18376 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18377 * tree.def (RTL_EXPR): Give it an additional operand.
18378 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18380 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18382 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18383 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18385 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18388 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18389 or (ne:SI (reg:CC 17) (const_int 0)).
18390 Be specific about modes wherever possible.
18392 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18394 * config/m32r/m32r.c (m32r_expand_block_move): Call
18395 gen_movestrsi_internal with two more arguments.
18396 (m32r_output_block_move): Adjust operand numbers.
18397 Properly update the source and destination pointers.
18398 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18399 'r+'. Change the set detinations to match_operand.
18401 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18403 * final.c (FIRST_INSN_ADDRESS): Remove.
18404 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18405 * system.h (FIRST_INSN_ADDRESS): Poison.
18406 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18407 * config/m32r/m32r-protos.h: Remove the prototype for
18408 m32r_first_insn_address.
18409 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18410 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18411 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18413 2004-01-09 J. Brobecker <brobecker@gnat.com>
18415 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18417 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18418 emitted as subrange types too.
18419 (subrange_type_die): Add handling of enumeration subtypes.
18421 2004-01-08 Richard Henderson <rth@redhat.com>
18424 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18425 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18426 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18427 (ix86_address_cost): Be prepared for SUBREGed registers.
18428 (legitimate_address_p): Accept SUBREGed registers.
18430 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18432 * Makefile.in: Rename configure.in to configure.ac
18433 * doc/sourcebuild.texi: Likewise.
18434 * configure: Regenerate.
18435 * config.in: Regenerate.
18437 2004-01-08 Stuart Hastings <stuart@apple.com>
18439 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18441 2004-01-08 Jan Hubicka <jh@suse.cz>
18443 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18445 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18447 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18448 (UNSPEC_FIX_TRUNC_TF): New constant.
18449 (movtf_internal): Make splitter active only when insn is active.
18450 (extenddftf2): Rewrite to properly load zero into low part.
18451 (extenddftf2_internal): New.
18452 (extendsftf2): Rewrite.
18453 (truncdftf2): Correct length.
18454 (floatditf2): Delete.
18455 (fix_trunc_helper): New.
18456 (fix_trunctfdi2): Use fix_trunc_helper.
18457 (fix_trunctfsi2): Likewise.fix_trunc
18458 (fix_trunctfsi2_internal): New.
18460 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18461 addresses are legitimate on Darwin even when flag_pic.
18462 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18463 non-offsettable addresses for loads of TFmode constants.
18465 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18467 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18468 variables in the appropriate bss section.
18470 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18472 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18473 target_flags has MASK_POWERPC64 when -m64.
18474 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18475 to 620, 630, power3, power4 and rs64a entries.
18476 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18478 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18480 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18481 floating-point constants.
18483 2004-01-08 J. Brobecker <brobecker@gnat.com>
18485 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18486 Create the subrange_type DIE using the given context DIE.
18487 (modified_type_die): Update call to subrange_type_die.
18489 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18491 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18492 Add multiple-include guard.
18494 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18496 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18497 all vector constant loadable by vsplt*.
18498 (output_vec_const_move): Likewise.
18500 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18503 * c-typeck.c (comptypes): Only treat enumerated types in the same
18504 translation unit as compatible with each other when they are the
18506 * doc/extend.texi: Update.
18508 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18511 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18512 array type from the array element type.
18514 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18516 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18517 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18518 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18519 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18520 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18522 2004-01-06 Eric Christopher <echristo@redhat.com>
18524 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18525 (DWARF2_DEBUGGING_INFO): Define.
18526 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18527 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18528 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18530 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18531 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18532 * config/mips/iris5gas.h: Ditto.
18533 (DBX_DEBUGGING_INFO): Remove.
18534 (DWARF2_DEBUGGING_INFO): Ditto.
18535 (MIPS_DEBUGGING_INFO): Ditto.
18536 (PREFERRED_DEBUGGING_TYPE): Ditto.
18537 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18538 (PREFERRED_DEBUGGING_TYPE): Ditto.
18539 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18540 * config/mips/elf64.h: Ditto.
18542 2004-01-06 Jan Hubicka <jh@suse.cz>
18544 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18545 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18547 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18549 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18550 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18551 * config/rs6000/darwin-ldouble.c: New.
18553 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18555 (constant_subword): Delete.
18556 * rtl.h (constant_subword): Delete prototype.
18557 (immed_double_const): Is not in varasm.c.
18558 * simplify-rtx.c (simplify_immed_subreg): New.
18559 (simplify_subreg): Use simplify_immed_subreg.
18561 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18562 than trying to generate RTL directly.
18563 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18566 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18568 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18570 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18571 function into a separate macro.
18572 (read_only_data_section): Add void argument.
18573 (private_data_section): Same.
18574 (read_only_private_data_section): Same.
18575 (toc_section): Same.
18577 2004-01-06 Jan Hubicka <jh@suse.cz>
18579 * invoke.texi: Remove typo in last change.
18582 * config.gcc: Accept opteron and athlon-64 as variants
18584 * i386.c (override_options): Likewise.
18585 * invoke.texi (i386 -mtune): Expand documentation.
18587 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18589 * alias.c: Fix comment typos.
18590 * builtins.c: Likewise.
18593 * dominance.c: Likewise.
18594 * dwarf2out.c: Likewise.
18595 * emit-rtl.c: Likewise.
18596 * expr.c: Likewise.
18597 * final.c: Likewise.
18598 * fold-const.c: Likewise.
18599 * gcse.c: Likewise.
18600 * genattrtab.c: Likewise.
18601 * genrecog.c: Likewise.
18602 * gensupport.c: Likewise.
18603 * ggc-zone.c: Likewise.
18604 * integrate.c: Likewise.
18605 * local-alloc.c: Likewise.
18606 * loop.c: Likewise.
18607 * recog.c: Likewise.
18608 * regmove.c: Likewise.
18609 * reg-stack.c: Likewise.
18610 * reorg.c: Likewise.
18611 * rtlanal.c: Likewise.
18613 * sched-ebb.c: Likewise.
18614 * simplify-rtx.c: Likewise.
18615 * toplev.c: Likewise.
18616 * varasm.c: Likewise.
18618 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18620 * doc/install.texi: Fix typos.
18621 * doc/invoke.texi: Likewise.
18622 * doc/md.texi: Likewise.
18624 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18626 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18628 2004-01-06 Jan Hubicka <jh@suse.cz>
18630 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18631 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18633 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18635 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18636 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18637 (MMX_REGPARM_MAX): Similarly for -mmmx.
18639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18641 * config/sh/linux.h: Fix comment formatting.
18642 * config/sh/netbsd-elf.h: Likewise.
18643 * config/sh/sh.c: Likewise.
18644 * config/sh/sh.h: Likewise.
18645 * config/sh/vxworks.h: Likewise.
18647 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18649 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18650 * toplev.c (output_file_directive): Don't use
18651 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18653 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18655 * toplev.c: Fix broken checkin of 2003-12-30.
18657 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18659 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18660 (USING_MMAP): We don't support non-mmap.
18661 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18663 (struct page_entry): Remove bytes_free.
18664 (struct page_table_chain): Remove.
18665 (struct globals): Remove page_table member.
18666 (loookup_page_table_entry): Function deleted.
18667 (set_page_table_entry): Ditto.
18668 (ggc_allocated_p): No longer need page table lookups.
18669 (ggc_marked_p): Ditto.
18670 (alloc_small_page): Don't care about bytes_free anymore.
18671 (alloc_large_page): Round up size.
18672 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18673 their size the new way.
18674 Remove page table lookups and setting.
18675 (ggc_get_size): Calculate large object size the new way.
18676 (sweep_pages): Redo to account for fact that we no longer have
18678 (ggc_collect): No longer need to reincrement bytes_free.
18679 (ggc_pch_alloc_object): Handle new large objects properly.
18680 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18682 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18684 * doc/invoke.texi: Remove a page break.
18686 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18688 * config/avr/avr.c (avr_output_function_prologue): Remove an
18689 extra pair of curly braces.
18691 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18693 * config/mn10300/mn10300.c: Fix comment formatting.
18694 * config/mn10300/mn10300.h: Likewise.
18696 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18698 * tree.h: Update documentation on nothrow_flag.
18699 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18702 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18704 * doc/invoke.texi: Remove traces of dead ports.
18706 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18708 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18711 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18714 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18716 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18717 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18718 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18719 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18720 (mips_symbol_insns): Don't trust the local/global classification.
18721 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18722 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18723 -mno-explicit-relocs.
18724 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18725 between local and global symbols.
18727 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18729 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18730 (mips_preferred_reload_class): Declare.
18731 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18732 (EXTRA_CONSTRAINT): Update accordingly.
18733 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18734 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18735 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18736 mips_dangerous_for_la25_p.
18737 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18738 if mips_dangerous_for_la25_p.
18740 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18742 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18745 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18747 * configure.ac: Use AC_PROG_CPP_WERROR.
18748 * configure: Regenerate.
18750 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18752 * .cvsignore: Add autom4te.cache.
18754 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18756 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18757 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18758 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18759 then architecture options, then ABI options. General rewording.
18761 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18764 * doc/extend.texi: Clarify definition of malloc attribute.
18766 2004-01-04 Jan Hubicka <jh@suse.cz>
18768 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18769 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18770 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18771 (cgraph_inline_p): Add extra argument reason.
18772 * cgraphunit.c: Minor formating fixes.
18773 cgraph_first_inlined_callee): New functions.
18774 (record_call_1): Record builtins too.
18775 (cgraph_analyze_function): Update inline_failed messages.
18776 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18777 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18778 (cgraph_check_inline_limits): Likewise; Add argument reason.
18779 (cgraph_set_inline_failed): New static function.
18780 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18782 (cgraph_inline_p): Add new argument reason.
18783 * tree-inline.c (expand_call_inline): Update warning.
18785 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18787 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18788 with modern equivalents.
18789 * configure: Regenerate.
18791 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18792 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18793 * configure: Regenerate.
18795 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18797 * configure.in: Rename to configure.ac.
18798 * configure.ac: Renamed from configure.in; make minimum necessary
18799 changes for autoconf 2.5x.
18800 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18801 * configure: Regenerate with autoconf 2.57.
18803 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18805 * config/mips/linux.h: Fix comment formatting.
18806 * config/mips/mips.c: Likewise.
18807 * config/mips/mips.h: Likewise.
18808 * config/mips/mips.md: Likewise.
18809 * config/mips/netbsd.h: Likewise.
18810 * config/mips/windiss.h: Likewise.
18812 2004-01-02 Richard Henderson <rth@redhat.com>
18814 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18815 for sse and 387; add suppression for mmx.
18817 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18819 * loop.c (loop_optimize): Free all loops_info's mems.
18821 * c-typeck.c (finish_init): Free spelling_base before
18824 * cfgloop.c (flow_loops_find): Always free the sbitmap
18827 * predict.c (estimate_probability): Free bbs after being
18830 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18832 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18833 const_8bit_operand and call_address_operand.
18835 2004-01-02 Jan Hubicka <jh@suse.cz>
18837 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18838 when there is nothing to inline but warnings are requested.
18839 (cgraph_decide_inlining): Fix memory leak.
18841 2004-01-02 Jan Hubicka <jh@suse.cz>
18843 * expr.c (store_constructor): Fix pasto in previous patch.
18845 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18847 * config/i386/cygming.h: Fix comment formatting.
18848 * config/i386/djgpp.h: Likewise.
18849 * config/i386/gthr-win32.c: Likewise.
18850 * config/i386/i386-interix.h: Likewise.
18851 * config/i386/i386.c: Likewise.
18852 * config/i386/i386.h: Likewise.
18853 * config/i386/openbsd.h: Likewise.
18854 * config/i386/winnt.c: Likewise.
18855 * config/i386/xm-mingw32.h: Likewise.
18857 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18859 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18860 copyright and last modification dates.
18862 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18864 * doc/install.texi (Specific): Mention x86_64.
18866 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18868 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18869 Call force_operand on plus_constant result.
18871 2004-01-01 Jan Hubicka <jh@suse.cz>
18873 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18874 * expr.c (store_constructor): Use vec_init pattern.
18875 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18876 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18877 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18878 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18880 (sse2_unpc?pd): Fix pattern.
18881 (sse2_movlpd): Kill.
18882 (sse2_movsd): Deal with movlpd too.
18883 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18884 (ix86_expand_vector_init): New.
18885 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18886 * md.texi (vec_set, vec_extract): Document
18888 2003-12-31 Jan Hubicka <jh@suse.cz>
18891 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18895 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18896 (dump_file): Likewise.
18897 (rest_of_compilation): Likewise.
18900 * cgraph.c (cgraph_function_possibly_inlined): Even with
18901 flag_really_no_inline we inline always_inline functions.
18902 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18903 for non-always_inline functions when there is flag_really_no_inline.
18904 (cgraph_decide_inlining): Limit work done when not inlining.
18905 (cgraph_decide_inlining_incrementally): Likewise.
18906 (cgraph_optimize_function): Check whether something got inlined.
18907 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18908 extern inline functions when not inlining.
18910 * opts.c (decode_options): Disable crossjumping at -O1
18911 * invoke.texi (-O1): Document change.
18913 See ChangeLog.10 for earlier changes.