1 2004-06-18 Richard Henderson <rth@redhat.com>
3 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
6 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
8 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
9 (NORMAL_TEXT_SECTION_NAME): Define.
10 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11 (SECTION_FORMAT_STRING): Define.
13 2004-06-18 Steven Bosscher <stevenb@suse.de>
15 * config/xtensa/xtensa.c
16 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
17 * xtensa.md: Replace the old pipeline description with a DFA model.
19 2004-06-18 Steven Bosscher <stevenb@suse.de>
20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22 * config/s390/s390.md: Remove the generic pipeline description.
23 * config/s390/2064.md: Make all insn reservations apply to
25 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
26 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
27 Define to hook_int_void_1.
28 (s390_adjust_cost): Cleanup. Don't check address dependency here.
29 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
31 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
32 Diego Novillo <dnovillo@redhat.com>
34 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
35 (create_stmt_ann): Ditto.
36 (create_tree_ann): New function.
37 (create_cst_ann): Remove.
38 (create_expr_ann): Ditto.
40 * tree-flow-inline.h (cst_ann): Remove.
42 (get_expr_ann): Ditto.
44 (get_tree_ann): New function.
46 (ann_type): tree_ann -> tree_ann_t.
47 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
48 (struct cst_ann_d): Removed.
49 (struct expr_ann_d): Ditto.
50 (union tree_ann_d): Removed cst and expr.
51 (tree_ann): Renamed to tree_ann_t.
52 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
53 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
55 (set_value_handle): Ditto.
56 (phi_translate): Ditto.
57 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
59 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
61 * config/sh/t-linux64: New file.
62 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
64 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
66 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
67 (unshare_all_rtl_again): Call unshare_all_rtl_1.
68 (unshare_all_rtl): New.
69 * function.c (instantiate_virtual_regs): Remove parameters.
70 * function.h (instantiate_virtual_regs): Add prototype.
71 * rtl.h (unshare_all_rtl): Add prototype.
72 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
74 * passes.c: Remove assertions on the parameters to
75 rest_of_handle_* functions. Remove the parameters to
76 the functions, replacing decl with current_function_decl
77 and insns with get_insns ().
79 2004-06-17 Roger Sayle <roger@eyesopen.com>
81 * fold-const.c (constant_boolean_node): Handle boolean_type_node
82 directly, return either boolean_true_node or boolean_false_node.
84 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
86 * opts.sh: Delete. Break out generated code to next four files.
87 * opt-gather.awk: New file.
88 * optc-gen.awk: New file.
89 * opth-gen.awk: New file.
90 * opt-functions.awk: New common file.
91 * Makefile.in: Update for above.
92 * configure.ac: Update comment.
93 * configure: Regenerate.
95 2004-06-17 Richard Henderson <rth@redhat.com>
97 * c-common.c (flag_objc_sjlj_exceptions): New.
98 * c-common.h (flag_objc_sjlj_exceptions): Declare.
99 * c-opts.c (c_common_handle_option): Set it.
100 (c_common_post_options): Handle interation of different
101 objective-c exception and runtime switches.
102 * c-decl.c (c_eh_initialized_p): New.
103 (finish_decl): Use it instead of local eh_initialized_p.
104 * c-parse.in (nested_function, notype_nested_function): Record
105 the result of compstmt.
106 (compstmt_or_error): Likewise.
107 (compstmt): Don't add_stmt the result.
108 (stmt): Don't return anything. Rewrite objc try and sync rules.
109 (objc_try_stmt, objc_catch_list): Remove.
110 (objc_catch_block, objc_finally_block): Remove.
111 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
112 (objc_try_catch_clause, objc_finally_clause): New.
113 (objc_try_catch_stmt): Rewrite.
114 * c-tree.h (c_eh_initialized_p): Declare.
115 * c-opt (fobjc-sjlj-exceptions): New.
116 * except.c (output_function_exception_table): Don't call cgraph
118 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
119 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
120 catch_count_stack, exc_binding_stack, if_nesting_count,
121 blk_nesting_count, objc_enter_block, objc_exit_block,
122 objc_declare_variable, val_stack_push, val_stack_pop,
123 objc_build_try_enter_fragment, objc_build_extract_expr,
124 objc_build_try_exit_fragment, objc_build_extract_fragment,
125 objc_build_try_prologue, objc_build_try_epilogue,
126 objc_build_catch_stmt, objc_build_catch_epilogue,
127 objc_build_finally_prologue, objc_build_finally_epilogue,
128 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
129 objc_build_synchronized_epilogue): Remove.
130 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
131 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
132 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
133 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
134 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
135 objc_begin_catch_clause, objc_finish_catch_clause,
136 objc_build_finally_clause, objc_finish_try_stmt,
137 objc_build_synchronized): New.
138 (objc_is_object_id, objc_is_class_id): New.
139 (objc_comptypes): Use them.
140 (build_next_objc_exception_stuff): Break NeXT sjlj out from
141 build_objc_exception_stuff.
142 (synth_module_prologue): Update to match.
143 (objc_build_throw_stmt): Use cur_try_context to decide if
145 * objc/objc-act.h: Update prototypes.
146 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
148 2004-06-17 Andrew Pinski <apinski@apple.com>
150 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
151 Use TYPE_FIELDS instead of TYPE_VALUES.
153 2004-06-17 Jason Merrill <jason@redhat.com>
156 * gimplify.c (gimplify_target_expr): Handle void initializer.
157 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
158 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
161 2004-06-17 Roger Sayle <roger@eyesopen.com>
163 * fold-const.c (fold_relational_const): Use constant_boolean_node.
165 2004-06-17 Jan Hubicka <jh@suse.cz>
168 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
169 operand numbering in the output template.
170 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
172 2004-06-17 Jan Hubicka <jh@suse.cz>
174 * except.c (can_throw_internal): Recognize RESX expresisons.
176 2004-06-17 Jan Hubicka <jh@suse.cz>
178 * cfgbuild.c (make_edges): Do not use label_value_list.
179 (find_basic_blocks_1): Do not collect label_value_list.
180 (find_sub_basic_blocks): Update call of make_edges.
182 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
184 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
185 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
186 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
187 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
188 (get_v_may_def_result_ptr): Return a def_operand_p.
189 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
190 (get_v_must_def_op_ptr): Return a def_operand_p.
191 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
192 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
193 (phi_element_for_edge): Remove.
194 * tree-flow.h (propagate_value, replace_exp): Change prototype.
195 (propagate_tree_value): Add new prototype.
196 (phi_element_for_edge): Remove prototype.
197 * tree-into-ssa.c (mark_def_sites): Use new operand types.
198 (prepare_operand_for_rename): Split into two functions.
199 (prepare_use_operand_for_rename): Prepare use operands.
200 (prepare_def_operand_for_rename): Prepare def operands.
201 (rewrite_stmt): Use new operand types.
202 (rewrite_operand): Use new operand types, change parameter type.
203 * tree-outof-ssa.c (replace_variable): Split into two functions.
204 (replace_use_variable): Rewrite uses.
205 (replace_def_variable): Rewrite defs.
206 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
207 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
208 (add_phi_arg, remove_phi_arg_num): Use new operand types.
209 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
210 (ccp_fold, replace_uses_in): Use new operand types.
211 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
212 and no longer set the value, change parameter type.
213 (replace_exp_1): Use new operand types.
214 (propagate_value): Change parameter type, use new operand types.
215 (propagate_tree_value): Propagate_value without SSA operands.
216 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
217 (cprop_into_successor_phis): Use new operand types.
218 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
219 (eliminate_redundant_computations): Use new operand types.
220 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
221 (fix_stmt_v_may_defs): Use new operand_types.
222 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
223 (build_tree_conflict_graph): Use new operand_types.
224 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
225 * tree-ssa-operands.c (struct freelist_d): Remove.
226 (check_optype_freelist, add_optype_freelist): Remove.
227 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
228 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
229 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
230 Call ggc_free instead of add_optype_freelist.
231 (init_ssa_operands, fini_ssa_operands): Remove free list code.
232 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
233 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
234 (struct use_optype_d): Change underlying type.
235 (def_operand_p, use_operand_p): New types for pointers to operands.
236 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
237 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
238 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
240 (SET_USE, SET_DEF): New macros to set operands from their pointer.
241 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
242 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
243 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
244 PHI result as an operand.
245 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
246 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
247 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
248 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
249 PHI_ARG_DEF_FROM_EDGE.
250 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
251 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
253 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
255 PR tree-optimization/15991
256 * tree-cfg.c (tree_block_label): Export.
257 * tree-flow-inline.h (bsi_after_labels): New function.
258 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
259 * tree-ssa.c (propagate_into_addr): New function.
260 (replace_immediate_uses): Handle propagation of pointer constants.
261 (raise_value): Do not restrict propagation of pointer constants.
262 * tree-ssanames.c (duplicate_ssa_name): New function.
263 * tree.h (duplicate_ssa_name): Declare.
265 2004-06-17 David Ayers <d.ayers@inode.at>
267 * c-parse.in: Unify Objective-C token names.
269 2004-06-17 Zack Weinberg <zack@codesourcery.com>
272 * Makefile.in (min-insn-modes.o): Correct dependencies.
273 * real.c (encode_ieee_extended, decode_ieee_extended): Always
274 produce/consume 12-byte little-endian Intel format.
275 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
276 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
277 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
278 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
279 New functions which convert between 12-byte little-endian Intel
280 format and the desired format.
281 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
282 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
285 2004-06-17 Zack Weinberg <zack@codesourcery.com>
287 * expmed.c (expand_mult_const): In sanity check, compare only
288 the bits of val and val_so_far that are significant in the
291 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
293 * tree-ssa-pre.c: Update comments.
294 (val_expr_pair_eq): Factor code from here.
295 (expr_pred_trans_eq): and here.
296 (expressions_equal_p): To here.
297 (print_value_set): Print value for expression.
298 (phi_trans_lookup): Rename some variables.
300 (value_exists_in_set_bitmap): Ditto.
301 (value_remove_from_set_bitmap): Ditto.
302 (value_insert_into_set_bitmap): Ditto.
304 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
306 * config/s390/s390-modes.def (CCL3mode): New machine mode.
307 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
308 (s390_alc_comparison, s390_slb_comparison): Likewise.
309 (s390_branch_condition_mask): Likewise.
310 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
311 ("*subsi3_cc2", "*subsi3_cconly2"): New.
313 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
314 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
315 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
316 Handle SIGN_EXTEND and ZERO_EXTEND.
318 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
319 * config/s390/s390.c (s390_expand_addcc): New function.
320 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
321 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
322 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
324 2004-06-17 Ben Elliston <bje@au.ibm.com>
326 * tree-alias-common.c: Add whitespace.
327 * tree-inline.c: Correct comment about this file's purpose.
328 * tree-optimize.c: Likewise.
329 * tree-tailcall.c: Likewise.
331 * tree-alias-ander.h: Add standard top-of-file comment.
332 * tree-alias-common.h: Likewise.
333 * tree-alias-type.h: Likewise.
335 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
337 * tree-ssa-pre.c (compute_avail): Value number uses as well.
338 Strip useless type conversions.
339 Casts have to be treated slightly different than normal unaries.
341 2004-06-16 Richard Henderson <rth@redhat.com>
343 * c-common.def (COMPOUND_STMT): Remove.
344 * c-common.c (finish_fname_decls): Don't look through it.
345 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
346 * c-common.h (COMPOUND_BODY): Remove.
347 (c_common_stmt_codes): Remove COMPOUND_STMT.
348 * c-dump.c (c_dump_tree): Likewise.
349 * c-gimplify.c (c_gimplify_stmt): Likewise.
350 * c-pretty-print.c (pp_c_statement): Likewise.
351 * tree.h (DECL_SAVED_TREE): Update commentary.
352 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
353 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
354 (GOTO_EXPR): Rename from GOTO_STMT.
355 (GOTO_FAKE_P): Remove.
356 (COMPOUND_STMT): Remove.
357 (HANDLER): Update wrt COMPOUND_STMT.
358 (STMT_EXPR): Likewise.
359 (LABEL_EXPR): Rename from LABEL_STMT.
360 (SCOPE_STMT): Remove.
361 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
362 through COMPOUND_STMT.
364 2004-06-16 Richard Henderson <rth@redhat.com>
366 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
367 c_finish_while_stmt_cond): Remove decls.
368 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
369 * c-typeck.c (c_begin_if_stmt): Return void.
370 (c_begin_else): Tidy. Save stmt_count.
371 * c-tree.h (c_begin_if_stmt): Update decl.
373 * objc/objc-act.c (objc_build_try_enter_fragment,
374 objc_build_extract_fragment, objc_build_try_epilogue,
375 objc_build_catch_stmt, objc_build_catch_epilogue,
376 objc_build_finally_prologue, objc_build_finally_epilogue): Update
377 for if builder function changes.
379 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
381 * config/s390/s390.c (struct machine_function): New member
383 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
384 Do not modify machine->save_return_addr_p or regs_ever_live.
385 Fill in machine->last_restore_gpr.
386 (s390_optimize_prolog): Use s390_frame_info to compute registers
387 to save/restore, remove duplicated code.
388 (s390_arg_frame_offset): Use s390_frame_info to compute frame
389 size, remove duplicated code.
390 (s390_emit_prologue): Adapt s390_frame_info call. Update
391 machine->save_return_addr_p and regs_ever_live.
392 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
393 machine->last_save_gpr.
395 2004-06-16 Richard Henderson <rth@redhat.com>
397 * c-parse.in (if_stmt_locus): Remove.
398 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
399 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
400 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
401 empty_locus. Add stmt_count, saw_else.
402 (c_begin_if_stmt): Push if_stack here.
403 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
404 (c_finish_then, c_finish_else): Record empty_locus.
405 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
406 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
408 * c-tree.h: Update prototypes.
410 2004-06-16 Steven Bosscher <stevenb@suse.de>
412 * tree.h (PHI_CHAIN): New.
413 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
414 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
415 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
416 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
417 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
418 when traversing a list of PHI_NODEs.
420 2004-06-16 Bernardo Innocenti <bernie@develer.com>
423 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
425 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
426 68040 and soft-float.
427 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
428 in the TARGET_68040_ONLY case.
430 2004-06-16 Peter Barada <peter@the-baradas.com>
432 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
433 (movsi_cf): Make named, don't match TARGET_CFV4.
434 (pushexthisi_const): Use mov3q if possible.
435 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
436 to special case mvz.w for ColdFire V4.
437 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
438 to special case mvz.b for ColdFire V4.
439 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
441 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
442 * config/m68k/m68k.c(valid_mov3q_const): New function.
443 (const_method): SWAP is valid for ColdFire.
444 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
445 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
447 2004-06-16 Richard Henderson <rth@redhat.com>
449 * c-common.def (CASE_LABEL): Remove.
450 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
451 (match_case_to_enum_1): Likewise.
452 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
453 * c-dump.c (c_dump_tree): Likewise.
454 * c-gimplify.c (c_gimplify_stmt): Likewise.
455 * c-pretty-print.c (pp_c_statement): Likewise.
456 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
457 * tree.h (CASE_LOW): Update commentary.
459 2004-06-16 Richard Henderson <rth@redhat.com>
461 * c-common.def (ASM_STMT): Remove.
462 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
463 * c-dump.c (c_dump_tree): Likewise.
464 * c-gimplify.c (c_gimplify_stmt): Likewise.
465 * c-pretty-print.c (pp_c_statement): Likewise.
466 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
467 * tree.h: Fix commentary.
469 2004-06-16 Richard Henderson <rth@redhat.com>
471 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
472 * c-common.c (c_add_case_label): Use LABEL_EXPR.
473 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
474 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
475 * c-dump.c (c_dump_tree): Likewise.
476 * c-gimplify.c (c_gimplify_stmt): Likewise.
477 * c-pretty-print.c (pp_c_statement): Likewise.
478 * c-parse.in (stmt): Use GOTO_EXPR.
479 (label): Use LABEL_EXPR.
480 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
481 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
483 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
485 * cfgcleanup.c (try_simplify_condjump): Update test to make
486 sure we have a conditional branch around am unconditional branch.
488 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
490 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
492 2004-06-16 Dale Johannesen <dalej@apple.com>
494 * loop.c (loop_givs_reduce): Avoid miscompilation of
495 loops entered at bottom.
497 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
499 * cfglayout.c (fixup_reorder_chain): Handle case where the
500 destination of E_FALL is EXIT_BLOCK_PTR.
502 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
505 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
506 after shifts before asm.
508 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
510 PR tree-optimization/15993
511 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
512 destination is unchanged.
514 2004-06-16 Andreas Jaeger <aj@suse.de>
516 * doc/install.texi (Configuration): Update description for
517 --enable-version-specific-runtime-libs.
519 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
521 * doc/install.texi: boehm-gc now uses automake 1.8.5.
523 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
525 * toplev.h (rest_of_compilation): Adjust prototype.
527 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
529 * coverage.c: Remove argument to rest_of_compilation.
530 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
531 * passes.c (rest_of_compilation): Remove argument.
532 (pass_rest_of_compilation): New.
533 (rest_of_handle_final, rest_of_handle_delay_slots,
534 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
535 rest_of_handle_machine_reorg, rest_of_handle_regrename
536 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
537 rest_of_handle_regmove, rest_of_handle_tracer
538 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
539 rest_of_handle_web, rest_of_handle_branch_prob
540 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
541 rest_of_handle_addressof, rest_of_handle_jump_bypass
542 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
543 Check that the two arguments are actually superfluous.
544 * tree-optimize.c (register_dump_files): Add properties argument.
545 Track validity of passes. Only initialize dump files for
546 tree-based passes. Store the full set of provided passes in
548 (init_tree_optimization_passes): Register pass_expand and
549 pass_rest_of_compilation.
550 (execute_one_pass): Do not track the presence of required properties
551 here. Set in_gimple_form. Do not update current_properties.
552 (current_properties): Remove.
553 (set_save_expr_context): Remove.
554 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
555 expand to RTL here, and do not call rest_of_compilation. Push
556 GGC context even before gimplification.
557 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
558 (pass_expand, pass_rest_of_compilation): Declare.
560 2004-06-15 Jeff Law <law@redhat.com>
562 * fold-const.c (swap_tree_comparison): No longer static.
563 (tree_swap_operands_p): Similarly. Return true if both operands
564 are SSA_NAMEs and the first operand has a higher version number than
566 * tree.h (swap_tree_comparison): Prototype.
567 (tree_swap_operands_p): Prototype.
568 * tree-ssa-operands.c (get_expr_operands): For commutative
569 operators and relational comparisons, canonicalize the
570 order of the operands.
572 2004-06-15 Richard Henderson <rth@redhat.com>
574 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
575 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
576 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
577 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
578 (finish_fname_decls, fname_decl): Use statement_lists.
579 (c_expand_expr_stmt): Don't set last_expr_type.
580 (c_type_hash): Fix indentation.
581 (c_safe_from_p): Don't follow TREE_CHAIN.
582 (c_tree_chain_matters_p): Remove.
583 * c-common.def (SCOPE_STMT): Remove.
584 (CLEANUP_STMT): Redefine to contain its own body.
585 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
586 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
588 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
589 (cur_stmt_list): New.
590 (STATEMENT_LIST_STMT_EXPR): New.
591 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
592 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
594 (CLEANUP_DECL): Move to operand 2.
595 (c_common_stmt_codes): Remove SCOPE_STMT.
596 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
597 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
598 (c_push_function_context, c_pop_function_context): Don't save it.
599 (finish_decl): Set TREE_USED on the decl for a cleanup.
601 (store_parm_decls): Use statement lists.
602 (finish_function): Remove compstmt rule workaround. Use statement
603 lists. Call finish_fname_decls after finalizing the body.
604 (c_begin_compound_stmt): Move to c-typeck.c.
605 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
606 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
607 (c_genericize): Invoke them.
608 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
609 (c_build_bind_expr): Export.
610 (gimplify_block, gimplify_cleanup): Remove.
611 (gimplify_condition): Use gimplify_stmt.
612 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
613 (gimplify_if_stmt): Remove recursion hack.
614 (c_gimplify_expr): Remove STMT_EXPR handling.
615 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
616 (is_last_stmt_of_scope): Remove.
617 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
618 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
620 * c-objc-common.c (build_cdtor): Likewise.
621 * c-parse.in (primary): Use c_finish_stmt_expr.
622 (push_scope, pop_scope): Remove.
623 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
624 (c99_block_end, compstmt): Use c_end_compound_stmt.
625 (c99_block_lineno_labeled_stmt): Likewise.
626 (compstmt_primary_start): Use c_begin_stmt_expr.
627 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
628 (do_stmt_start): Fill in body directly.
629 (lineno_stmt): Avoid setting lineno on constants.
630 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
632 * c-semantics.c (begin_stmt_tree): Remove.
633 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
634 (add_stmt): Use statement lists.
635 (add_scope_stmt, finish_stmt_tree): Remove.
637 * c-tree.h: Move some decls from c-common.h.
638 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
639 (do_case, c_finish_case): Likewise.
640 (c_finish_then): Take body for then as argument.
641 (c_finish_else): Similarly.
642 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
643 c_finish_for_stmt_incr, c_finish_for_stmt): New.
644 (c_begin_stmt_expr, c_finish_stmt_expr): New.
645 (c_begin_compound_stmt): Do scope management.
646 (c_end_compound_stmt): New.
647 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
648 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
649 Look through exception handling constructs.
650 (gimplify_bind_expr): Accept temporary argument.
651 (gimplify_target_expr): Special case BIND_EXPR bodies.
652 (gimplify_expr): Handle fallback == fb_none like a statement.
653 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
654 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
655 * langhooks.h (tree_chain_matters_p): Remove.
656 * stub-objc.c (objc_clear_super_receiver): New.
657 * tree-gimple.h (voidify_wrapper_expr): Update decl.
658 (append_to_statement_list, append_to_statement_list_force): Move
660 * tree-inline.c (expand_call_inline): Update call.
661 (clone_body): Use statement lists.
662 (walk_tree): Don't check tree_chain_matters_p.
663 (copy_tree_r): Likewise.
664 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
665 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
666 * tree-iterator.h (append_to_statement_list,
667 append_to_statement_list_force): Moved from tree-gimple.h.
668 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
669 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
670 (objc_enter_block): Likewise.
671 (objc_exit_block): Use c_end_compound_stmt.
672 (objc_build_try_enter_fragment): Add #error and comment for
673 rewriting for OBJCPLUS.
674 (objc_build_extract_fragment, objc_build_try_epilogue,
675 objc_build_catch_stmt, objc_build_finally_prologue,
676 objc_build_finally_epilogue): Update for C statement builders.
677 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
680 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
682 * df.c (df_reg_clobber_gen): Removed.
683 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
684 Make more effective for hard regs.
685 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
687 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
689 * c-pragma.h (c_lex_string_translate): Change type to int.
690 * c-parse.in: Change all assignments of c_lex_string_translate
691 to true and false to 1 and 0.
692 * c-lex.c (c_lex_string_translate): Likewise.
693 (lex_string): Convert string without translation in the -1
696 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
698 * convert.h: Add include guards
700 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
702 * tree-flow-inline.h: Document all functions.
704 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
706 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
707 * tree-dfa.c (create_stmt_ann): Ditto.
708 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
709 * tree-inline.c (estimate_num_insns_1): Ditto.
710 * tree.c (tree_size): Ditto.
711 (make_node_stat): Ditto.
712 (tree_node_structure): Ditto.
713 (ephi_node_elt_check_failed): Remove.
714 (is_essa_node): Ditto.
715 * tree.def (EPHI_NODE): Ditto.
719 * tree.h (EREF_NODE_CHECK): Remove.
720 (EPHI_NODE_ELT_CHECK): Ditto.
721 (struct tree_eref_common): Ditto.
722 (struct tree_euse_node): Ditto.
723 (struct ephi_arg_d): Ditto.
724 (struct tree_ephi_node): Ditto.
725 (ephi_node_elt_check_failed): Remove prototype.
726 (is_essa_node): Ditto.
727 (enum tree_node_structure_enum): Remove TS_E*_NODE.
728 (union tree_node): Remove E*_NODE uses.
730 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
732 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
733 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
734 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
736 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
737 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
738 expand_builtin_strcmp, expand_builtin_strncmp,
739 expand_builtin_frame_address): Likewise.
740 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
741 insert_one_insn): Likewise.
742 * calls.c (prepare_call_address, precompute_register_parameters,
743 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
744 * cfganal.c (flow_active_insn_p): Likewise.
745 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
746 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
747 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
748 make_extraction, recog_for_combine, gen_lowpart_for_combine,
749 simplify_comparison, record_dead_and_set_regs_1,
750 record_dead_and_set_regs, record_promoted_value,
751 check_promoted_subreg, get_last_value_validate, get_last_value,
752 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
753 unmentioned_reg_p_1): Likewise.
754 * conflict.c (mark_reg): Likewise.
755 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
756 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
757 merge_equiv_classes, flush_hash_table, invalidate,
758 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
759 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
760 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
761 record_jump_cond, cse_insn, addr_affects_sp_p,
762 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
763 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
764 cse_cc_succs, cse_condition_code_reg): Likewise.
765 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
766 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
767 cselib_record_set, cselib_record_sets): Likewise.
768 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
769 dbxout_block): Likewise.
770 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
771 * dojump.c (do_jump): Likewise.
772 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
773 is_based_loc, rtl_for_decl_location): Likewise.
774 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
775 set_decl_incoming_rtl, mark_user_reg): Likewise.
776 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
777 copy_to_suggested_reg, allocate_dynamic_stack_space,
778 probe_stack_range, hard_function_value): Likewise.
779 * expmed.c (store_bit_field, store_fixed_bit_field,
780 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
781 extract_split_bit_field, expand_divmod, emit_store_flag_force):
783 * expr.c (convert_move, convert_modes,
784 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
785 use_group_regs, emit_move_insn, emit_move_insn_1,
786 compress_float_constant, push_block, emit_single_push_insn,
787 emit_push_insn, get_subtarget, expand_assignment, store_expr,
788 store_constructor, store_field, force_operand, safe_from_p,
789 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
791 * final.c (profile_function, final_scan_insn, alter_subreg,
792 get_mem_expr_from_op, output_asm_operand_names, output_operand,
793 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
794 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
795 find_regno_partial, propagate_one_insn, init_propagate_block_info,
796 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
797 attempt_auto_inc, find_auto_inc, mark_used_regs,
798 count_or_remove_death_notes_bb): Likewise.
799 * function.c (find_temp_slot_from_address, update_temp_slot_address,
800 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
801 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
802 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
803 purge_single_hard_subreg_set, instantiate_decl,
804 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
805 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
806 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
807 expand_function_start, diddle_return_value, clobber_return_register,
808 expand_function_end, keep_stack_depressed, handle_epilogue_set,
809 update_epilogue_consts): Likewise.
810 * genemit.c (gen_exp, gen_insn): Likewise.
811 * genrecog.c (make_insn_sequence): Likewise.
812 * global.c (global_conflicts, expand_preferences, mark_reg_store,
813 mark_reg_conflicts, set_preference, reg_becomes_live,
814 build_insn_chain, mark_reg_change): Likewise.
815 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
817 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
819 * integrate.c (copy_rtx_and_substitute, try_constants,
820 subst_constants, mark_stores, allocate_initial_values): Likewise.
821 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
822 delete_computation, rtx_renumbered_equal_p, true_regnum,
823 reg_or_subregno): Likewise.
824 * lcm.c (reg_dies, reg_becomes_live): Likewise.
825 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
826 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
827 wipe_dead_reg, no_conflict_p): Likewise.
828 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
829 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
830 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
831 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
832 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
833 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
834 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
835 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
836 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
837 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
838 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
839 try_swap_copy_prop): Likewise.
840 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
841 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
843 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
844 reload_cse_simplify_operands, reload_combine,
845 reload_combine_note_store, reload_combine_note_use,
846 reload_cse_move2add, move2add_note_store): Likewise.
847 * print-rtl.c (print_rtx): Likewise.
848 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
849 contains_pseudo, handle_asm_insn): Likewise.
850 * ra-debug.c (ra_print_rtx_object, dump_constraints,
851 dump_static_insn_cost): Likewise.
852 * ra-rewrite.c (slots_overlap_p, emit_colors,
853 remove_suspicious_death_notes): Likewise.
854 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
855 register_operand, scratch_operand, nonmemory_operand,
856 constrain_operands): Likewise.
857 * reg-stack (check_asm_stack_operands, remove_regno_note,
858 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
859 subst_asm_stack_regs): Likewise.
860 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
861 record_address_regs, reg_scan_mark_refs): Likewise.
862 * regmove.c (discover_flags_reg, replacement_quality,
863 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
864 fixup_match_1): Likewise.
865 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
866 kill_set_value, copyprop_hardreg_forward_1): Likewise.
867 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
868 reload_inner_reg_of_subreg, can_reload_into, push_reload,
869 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
870 operands_match_p, decompose, find_reloads, find_reloads_toplev,
871 find_reloads_address, subst_indexed_address, find_reloads_address_1,
872 find_reloads_subreg_address, find_replacement,
873 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
874 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
875 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
876 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
877 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
878 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
879 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
880 do_output_reload, emit_reload_insns, gen_reload,
881 delete_address_reloads_1, inc_for_reload): Likewise.
882 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
883 update_reg_unused_notes, fill_slots_from_thread): Likewise.
884 * resource.c (update_live_status, mark_referenced_resources,
885 mark_set_resources, mark_target_live_regs): Likewise.
886 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
887 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
888 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
889 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
890 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
891 parms_set, find_first_parameter_load, keep_with_call_p,
892 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
893 num_sign_bit_copies1): Likewise.
894 * rtlhooks.c (gen_lowpart_general): Likewise.
895 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
896 sched_analyze): Likewise.
897 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
899 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
900 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
901 simplify_binary_operation, simplify_const_relational_operation,
902 simplify_subreg): Likewise.
903 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
904 expand_end_stmt_expr, expand_return, expand_decl,
905 expand_anon_union_decl): Likewise.
906 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
907 find_splittable_regs, find_splittable_givs, find_common_reg_term,
908 loop_iterations): Likewise.
909 * var-tracking.c (variable_union, variable_part_different_p,
910 variable_different_p, count_uses, add_uses, add_stores,
911 compute_bb_dataflow, set_variable_part, delete_variable_part,
912 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
914 * varasm.c (assemble_variable): Likewise.
916 2004-06-15 Chris Demetriou <cgd@broadcom.com>
918 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
920 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
921 #undef and #if 0'd definition.
923 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
925 * combine.c (distribute_notes): Comment typo fix.
927 2004-06-15 Roger Sayle <roger@eyesopen.com>
929 * expmed.c (synth_mult): Mask bits of the multiplier to the
930 machine mode of the multiplication. Don't consider shifts
931 by more than (or equal to) the width of the operation's mode.
933 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
935 * doc/install.texi: Yet another update for autoconf
936 and automake versions.
938 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
940 * function.h (struct function): Remove cannot_inline field.
941 (current_function_cannot_inline): Remove.
942 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
943 Simplify conditionals to ignore warn_return_type.
944 * tree-optimize.c (tree_rest_of_compilation): Do not reset
946 * objc/objc-act.c (build_module_descriptor, finish_method_def):
947 Do not set current_function_cannot_inline.
949 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
951 * cfglayout.c (fixup_reorder_chain): Handle case where the
952 destination of E_TAKEN is EXIT_BLOCK_PTR.
954 2004-06-15 Diego Novillo <dnovillo@redhat.com>
956 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
958 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
960 * fold-const.c (operand_equal_p): Update comment.
962 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
964 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
965 (INCOMING_RETURN_ADDR_RTX): Define.
966 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
967 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
968 __builtin_return_address(0).
969 (m32r_return_addr): Added for __builtin_return_address(0).
970 (m32r_reload_lr): Ditto.
972 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
974 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
976 * doc/install.texi (Prerequisites): Update libbanshee,
977 fastjar, libcpp, libjava/libltdl entries to
980 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
981 Olivier Hainque <hainque@act-europe.fr>
983 * function.c (fixup_var_refs): Also adjust the start of sequence
984 after fixing up the insns.
986 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
988 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
990 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
992 * doc/install.texi (Prerequisites): Update libstdc++ entry to
995 2004-06-14 Eric Christopher <echristo@redhat.com>
997 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
998 to -mtpf-trace (-mno-tpf-trace).
999 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1002 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1004 * real.c: Fix bit count in head comment.
1006 2004-06-14 Jeff Law <law@redhat.com>
1008 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1009 PHIs where the destination or an argument is marked with
1010 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1012 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1015 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1016 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1018 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1020 * opts.sh (var_args): Fix regexp.
1022 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1025 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1027 2004-06-14 Paul Brook <paul@codesourcery.com>
1029 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1031 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1033 * Makefile.in (FLAGS_H): New.
1034 (flags.h): Replace by FLAGS_H.
1035 * c.opt: Document Var, VarExists, Init and Report attributes.
1036 * common.opt: Fill the values of the attributes.
1037 * diagnostic.c (flag_fatal_errors): Do not define.
1038 * except.c (flag_non_call_exceptions): Do not define.
1039 * flags.h: Include options.h. Remove declarations conflicting with
1040 the automatically defined ones.
1041 * opts.c: Remove automatically defined variables.
1042 (handle_option): Perform default initialization.
1043 (common_handle_option): Do not handle options covered by the
1044 default initialization.
1045 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1048 * opts.sh: Generate variable declarations, handle CL_REPORT.
1049 * toplev.c: Remove automatically defined variables.
1050 (f_options): Removed.
1051 (print_switch_values): Use cl_options instead of f_options.
1052 * toplev.h (version_flag): Declaration removed.
1054 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1056 * config/sparc/sparc.h: Correct comment about availability of
1057 little endian option.
1059 * config.gcc: Remove sparc64-*-aout*.
1060 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1061 * config/sparc/sp64-aout.h: Remove.
1062 * config/sparc/aout.h: Remove.
1064 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1066 * config/s390/s390.c: Include "tree-gimple.h".
1067 (s390_gimplify_va_arg): New function.
1068 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1069 (s390_va_arg): Remove.
1070 * config/s390/s390-protos.h (s390_va_arg): Remove.
1071 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1073 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1075 * basic-block.h (could_fall_through): Declare.
1076 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1077 Fail if the source already has a fallthrough edge to the exit
1079 (could_fall_through): New function.
1080 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1081 edge to the exit block pointer.
1082 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1083 not called before reload has completed.
1084 Handle special case of first block having a fall-through exit edge.
1085 (cfg_layout_finalize): Don't call it before reload or if we have
1087 (fixup_reorder_chain): A fall through to the exit block does not
1088 require the block to come last. Add sanity checks.
1089 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1090 edges to the exit block.
1091 * function.c (cfglayout.h): #include.
1092 (thread_prologue_and_epilogue_insns): If we have neither return nor
1093 epilogue, but a fall through to the exit block from mid-function,
1094 force a non-fall-through exit.
1095 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1097 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1099 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1100 for power5 and rs64a. Correct condition for default. Correct power3,
1101 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1103 2004-06-13 Steven Bosscher <stevenb@suse.de>
1105 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1106 Revert previous change, don't use CALL_P.
1108 2004-06-13 Jason Merrill <jason@redhat.com>
1110 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1111 * tree-gimple.h: From here.
1113 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1115 Fix PR tree-optimization/15979
1116 Fix PR tree-optimization/15981
1117 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1118 try to insert values undefined along some path.
1120 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1122 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1123 are available everywhere too.
1125 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1127 * fold-const.c (fold_checksum_tree <case 't'>): Only
1128 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1129 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1130 EXPR is an INTEGERAL_TYPE or a scalar float type.
1132 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1134 * tree-sra.c (tree_sra): Update documentation.
1136 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1138 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1139 function_types_compatible_p, type_lists_compatible_p): Remove
1141 * c-tree.h (comptypes): Likewise.
1142 (COMPARE_STRICT): Remove.
1143 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1146 2004-06-13 Eric Christopher <echristo@redhat.com>
1148 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1150 * c-typeck.c (comptypes): Add location in standard we're checking.
1152 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1154 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1157 2004-06-12 Roger Sayle <roger@eyesopen.com>
1159 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1160 index by machine mode.
1161 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1162 tables inside the loop over machine modes.
1163 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1164 expand_divmod): Index shift*_cost by the appropriate machine mode.
1166 2004-06-12 Eric Christopher <echristo@redhat.com>
1168 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1169 * config/s390/s390.md: Ditto.
1170 * config/s390/s390.c: Ditto.
1171 (s390_frame_info): Conditionalize frame and setup info on
1172 TARGET_TPF_PROFILING.
1173 (s390_arg_frame_offset): Ditto.
1175 2004-06-12 Roger Sayle <roger@eyesopen.com>
1177 * fold-const.c (omit_two_operands): New function.
1178 * tree.h (omit_two_operands): Prototype here.
1179 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1180 C99 unordered comparison builtins to the appropriate tree nodes.
1181 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1182 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1183 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1184 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1185 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1186 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1187 omit_two_operands function to build the required COMPOUND_EXPRs.
1189 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1190 Andreas Jaeger <aj@suse.de>
1192 * gcse.c (record_set_info): Use predicates like REG_P.
1193 (mems_conflict_for_gcse_p): Likewise.
1194 (load_killed_in_block_p): Likewise.
1195 (hash_expr_1): Likewise.
1196 (insert_set_in_table): Likewise.
1197 (gcse_constant_p): Likewise.
1198 (hash_scan_set): Likewise.
1199 (hash_scan_insn): Likewise.
1200 (canon_list_insert): Likewise.
1201 (record_last_mem_set_info): Likewise.
1202 (record_last_set_info): Likewise.
1203 (compute_hash_table_work): Likewise.
1204 (mark_set): Likewise.
1205 (mark_clobber): Likewise.
1206 (mark_oprs_set): Likewise.
1207 (compute_transp): Likewise.
1208 (find_avail_set): Likewise.
1209 (cprop_insn): Likewise.
1210 (do_local_cprop): Likewise.
1212 (find_implicit_sets): Likewise.
1213 (find_bypass_set): Likewise.
1214 (bypass_conditional_jumps): Likewise.
1215 (insert_insn_end_bb): Likewise.
1216 (pre_insert_copy_insn): Likewise.
1217 (compute_transpout): Likewise.
1218 (next_ls_expr): Likewise.
1219 (invalidate_any_buried_refs): Likewise.
1220 (compute_ld_motion_mems): Likewise.
1221 (reg_set_info): Likewise.
1222 (reg_clear_last_set): Likewise.
1223 (find_moveable_store): Likewise.
1224 (compute_store_table): Likewise.
1225 (find_loads): Likewise.
1226 (store_killed_in_insn): Likewise.
1227 (insert_insn_start_bb): Likewise.
1228 (reg_set_between_after_reload_p): Likewise.
1229 (reg_used_between_after_reload_p): Likewise.
1230 (is_jump_table_basic_block): Likewise.
1231 (gcse_after_reload): Likewise.
1232 (hash_scan_set_after_reload): Likewise.
1233 (compute_hash_table_after_reload): Likewise.
1235 2004-06-12 Steven Bosscher <stevenb@suse.de>
1237 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1238 (INSN_P): Don't look at the rtx code class, just explicitly
1239 check for one of the tree RTX_INSN codes.
1241 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1243 * c-typeck.c (default_function_array_conversion): Use
1244 build_pointer_type not TYPE_POINTER_TO.
1246 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1248 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1249 * configure, config.in: Regenerate.
1250 * system.h: Unconditionally define bool as unsigned char,
1251 BOOL_BITFIELD as unsigned int.
1252 * domwalk.h: Use BOOL_BITFIELD.
1254 2004-06-12 Andreas Jaeger <aj@suse.de>
1256 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1257 * libgcc-darwin.ver: Likewise.
1259 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1261 * reload.c (find_reloads): Force reload for pseudo registers on big
1264 2004-06-11 Steven Bosscher <stevenb@suse.de>
1266 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1267 Don't try to mark anything control dependent on the entry or
1270 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1274 * tree.h (SSA_NAME_VALUE): New macro.
1275 (struct tree_ssa_name): Add value_handle member.
1276 * tree-ssa-pre.c: Replaced.
1277 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1278 (struct cst_ann_d): New.
1279 (struct expr_ann_d): New.
1280 (union tree_ann_d): Add cst_ann, expr_ann.
1281 * tree-dfa.c (create_cst_ann): New function.
1282 (create_expr_ann): Ditto.
1283 * tree-flow-inline.h (cst_ann): New function.
1285 (get_cst_ann): Ditto.
1286 (get_expr_ann): Ditto..
1288 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1290 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1291 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1292 _U_Qfcmp library function.
1293 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1294 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1296 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1297 unspec used for loading address from DLT.
1298 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1299 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1300 Don't use short code sequence when loading the address of a nonlocal
1302 (nonlocal_goto): New expander.
1303 (indirect_goto): New jump pattern for nonlocal gotos.
1304 (short_jump): Remove extra whitespace.
1305 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1306 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1309 2004-06-11 Roger Sayle <roger@eyesopen.com>
1311 * expmed.c (synth_mult): Add an additional MODE argument for the
1312 machine mode of the multiplication. Update recursive calls. Use
1313 mode instead of word_mode for determining operation costs.
1314 (choose_mult_variant): Update calls to synth_mult with "mode".
1316 2004-06-11 Richard Henderson <rth@redhat.com>
1318 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1319 and makes_aliased_stores.
1321 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1323 * doc/install.text (--enable-shared): Fix typo.
1325 2004-06-11 Richard Henderson <rth@redhat.com>
1327 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1328 argument. Use internal post for call to gimplify_expr. Tidy
1329 rounded type size computation.
1330 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1331 get_initialized_tmp_var.
1333 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1335 * doc/install.texi (--enable-shared): Update libobjc's shared library
1336 status. Remove reference to libf2c.
1338 2004-06-11 Jason Merrill <jason@redhat.com>
1340 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1341 * config/i386/i386.c (ix86_va_arg): Remove.
1342 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1343 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1344 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1345 * config/alpha/alpha.c (alpha_va_arg): Remove.
1346 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1347 * config/sparc/sparc.c (sparc_va_arg): Remove.
1349 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1350 assignment might throw.
1351 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1354 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1357 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1359 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1361 * doc/install.texi (Prerequisites): Update documentation of
1362 required versions of autoconf and automake. Remove mention of
1365 2004-06-11 Jason Merrill <jason@redhat.com>
1367 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1368 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1370 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1372 * typeclass.h: Add GPL plus exception license. Add include
1375 2004-06-10 Jason Merrill <jason@redhat.com>
1377 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1378 of an aggregate_value_p type.
1380 2004-06-10 Jeff Law <law@redhat.com>
1382 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1383 code when we are in gimple form.
1385 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1387 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1388 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1389 (highest_ssa_version): Remove.
1390 * tree-outof-ssa.c (new_temp_expr_table): Replace
1391 highest_ssa_version with num_ssa_names.
1392 (dump_replaceable_exprs): Likewise.
1393 (rewrite_vars_out_of_ssa): Likewise.
1394 * tree-ssa-ccp.c (initialize): Likewise
1395 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1396 * tree-ssa-dce.c (tree_dce_init): Likewise.
1397 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1398 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1399 (dump_var_map): Likewise.
1400 * tree-ssa.c (verify_ssa): Likewise.
1401 (kill_redundant_phi_nodes): Likewise.
1402 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1403 * tree-ssanames.c: Include tree-flow.h
1404 (ssa_names): New varray.
1405 (init_ssa_names): Initialize ssa_names.
1406 Reserve the first slot of the ssa_names table.
1407 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1408 Assign version numbers using num_ssa_names.
1410 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1412 * doc/sourcebuild.texi (Front End): Add details of more
1413 installation documentation required.
1415 2004-06-10 Brian Booth <bbooth@redhat.com>
1417 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1418 of V_MAY_DEF and V_MUST_DEF.
1419 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1420 num_vdefs to num_v_may_defs.
1421 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1423 (redirect_immediate_uses): Ditto.
1424 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1425 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1426 Also add code to sum up the number of v_must_defs.
1427 (vdefs_disappeared_p): Replace with...
1428 (v_may_defs_disappeared_p): This.
1429 (v_must_defs_disappeared_p): New function.
1430 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1431 Also add code to mark new variables found in V_MUST_DEFs for
1433 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1434 vdef_ops to v_may_def_ops.
1435 (get_vdef_ops): Replace with...
1436 (get_v_may_def_ops): This.
1437 * tree-flow-inline.h (get_vdef_ops): Replace with...
1438 (get_v_may_def_ops): This.
1439 (get_v_must_def_ops): New function.
1440 (get_vdef_result_ptr): Replace with...
1441 (get_v_may_def_result_ptr): This.
1442 (get_vdef_op_ptr): Ditto with...
1443 (get_v_may_def_op_ptr); This.
1444 (get_v_must_def_op_ptr): New function.
1445 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1446 to v_may_def. Also add code to mark statements with
1447 V_MUST_DEFs as definition sites.
1448 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1449 add code to register new V_MUST_DEFs made by the statement.
1450 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1451 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1452 add check for V_MUST_DEFs.
1453 (find_replaceable_in_bb): Ditto.
1454 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1455 to v_may_def. Also add code to dump V_MUST_DEFs.
1456 * tree-sra.c (mark_all_vdefs): Replace with...
1457 (mark_all_v_may_defs): This.
1458 (mark_all_v_must_defs): New function.
1459 (create_scalar_copies): Replace call to mark_all_vdefs with
1460 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1461 (scalarize_structures): Rename occurences of vdef to v_may_def.
1462 Also add a check for V_MUST_DEFs.
1463 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1464 * tree-ssa-alias.c (global_var): Update comment.
1465 (compute_may_aliases): Ditto.
1466 (compute_points_to_and_addr_escape): Rename occurences of vdef
1467 to v_may_def. Also add code to mark variables in V_MUST_DEF
1468 operands as being written to.
1469 (group_aliases): Update comment.
1470 (maybe_create_global_var): Ditto.
1471 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1472 Also add a check for V_MUST_DEFs on GIMPLE registers.
1473 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1474 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1475 to v_may_def. Also add code to mark all V_MUST_DEF operands
1477 (initialize): Ditto.
1478 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1479 code to update SSA_NAMEs in V_MUST_DEFs.
1480 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1482 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1483 occurences of vdef to v_may_def. Also add code to mark statements
1484 with V_MUST_DEFs as necessary.
1485 (propagate_necessity): Rename occurences of vdef to v_may_def.
1486 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1487 occurences of vdef to v_may_def. Also add code to mark operands
1488 in V_MUST_DEFs for renaming.
1489 (eliminate_redundant_computations): Rename occurences of vdef
1491 (record_equivalences_from_stmt): Rename occurences of vdef
1492 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1493 (optimize_stmt): Remove unnesessary variable vdefs. Update
1495 (register_definitions_for_stmt): Rename occurences of vdef
1496 to v_may_def. Also add code to register definitions made with
1498 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1499 (fix_stmt_v_may_defs): This.
1500 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1501 (dse_optimize_stmt): Ditto.
1502 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1503 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1504 used in virtual operators.
1505 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1506 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1508 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1510 (build_vdefs): Renamed to...
1511 (build_v_may_defs): This.
1512 (build_v_must_defs): New variable.
1513 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1515 (append_vdef): Replace with...
1516 (append_v_may_def): This.
1517 (append_v_must_def): New function.
1518 (NUM_FREE): Increment for V_MUST_DEF
1519 (optype_freelist): Increment its size for V_MUST_DEF
1520 (allocate_vdef_optype): Replace with...
1521 (allocate_v_may_def_optype): This.
1522 (allocate_v_must_def_optype): New function.
1523 (free_vdefs): Replace with...
1524 (free_v_may_defs): This.
1525 (free_v_must_defs): New function.
1526 (remove_vdefs): Replace with...
1527 (remove_v_may_defs): This.
1528 (remove_v_must_defs): New function.
1529 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1530 add code to initialize build_v_must_defs.
1531 (finalize_ssa_vdefs): Replace with...
1532 (finalize_ssa_v_may_defs): This.
1533 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1534 (finalize_ssa_v_must_defs): New function.
1535 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1536 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1537 (verify_start_operands): Rename occurences of vdef to v_may_def.
1538 Also add check for build_v_must_defs.
1539 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1540 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1541 killing definitions.
1542 (get_expr_operands): Update comment and use opf_kill_def for
1543 killing definitions.
1544 (add_stmt_operand): Replace code that appends VDEFs with code
1545 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1547 (add_call_clobber_ops): Update comments.
1548 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1549 (v_may_def_optype_d): This.
1550 (v_must_def_optype_d): New structure.
1551 (VDEF_OPS): Replace with...
1552 (V_MAY_DEF_OPS): This.
1553 (STMT_VDEF_OPS): Same with...
1554 (STMT_V_MAY_DEF_OPS): This.
1556 (NUM_V_MAY_DEFS): This.
1557 (VDEF_RESULT_PTR): As well as...
1558 (V_MAY_DEF_RESULT_PTR): This.
1559 (VDEF_RESULT): Same goes for...
1560 (V_MAY_DEF_RESULT): This.
1561 (VDEF_OP_PTR): And...
1562 (V_MAY_DEF_OP_PTR): This.
1564 (V_MAY_DEF_OP): This.
1565 (V_MUST_DEF_OPS): New macro.
1566 (STMT_V_MUST_DEF_OPS): Ditto.
1567 (NUM_V_MUST_DEFS): Ditto.
1568 (V_MUST_DEF_OP_PTR): Ditto.
1569 (V_MUST_DEF_OP): Ditto.
1570 (remove_vdefs): Replace signature with...
1571 (remove_v_may_defs): This.
1572 (remove_v_must_defs): New function signature.
1573 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1574 with calls to remove_v_may_defs and remove_v_must_defs.
1575 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1576 Also add code that marks left occurences of operands in V_MUST_DEFs.
1577 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1578 to v_may_def. Also add check for V_MUST_DEFs.
1579 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1581 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1584 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1587 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1590 * doc/install.texi: Remove superfluous linebreak.
1592 2004-06-10 Roger Sayle <roger@eyesopen.com>
1594 * builtins.c (expand_builtin): Fall back to library function call for
1595 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1596 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1597 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1598 IMAGPART_EXPR respectively.
1600 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1602 * sh.c (dump_table): New argument start. Changed caller.
1603 (fixup_mova): New function.
1604 (find_barrier): Use it.
1605 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1606 If the label a mova refers to is above the mova itself, change
1607 the mova into a load.
1608 * sh.md (*casesi_worker): Rename to:
1610 (casesi_worker_2): New insn.
1612 2004-06-10 Jason Merrill <jason@redhat.com>
1614 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1616 * tree-gimple.h: Adjust.
1617 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1618 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1620 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1621 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1622 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1623 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1624 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1625 Gimplify valist rather than calling stabilize_va_list.
1627 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 * Makefile.in (df.o): Remove fibheap dependency.
1630 * df.h: Do not include sbitmap.h.
1631 (struct ref): New field "data".
1632 (DF_REF_DATA): New accessor macro.
1633 (struct df): Field "dom" removed.
1634 (df_analyze_subcfg): New function.
1635 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1636 (transfer_function): ... new type.
1637 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1638 (iterative_dataflow): ... new function.
1639 (enum set_representation, struct dataflow): New.
1640 * df.c: Do not include fibheap.h.
1642 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1643 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1644 prune_to_subcfg, df_bb_modify): New functions.
1645 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1646 df_refs_update, df_reg_table_realloc, df_ref_create,
1647 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1648 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1649 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1651 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1652 (df_rd_transfer_function, df_ru_transfer_function,
1653 df_lr_transfer_function): Type of bitmaps changed to void *.
1654 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1655 (hybrid_search): ... new function.
1656 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1657 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1658 a worklist. Do not process basic blocks unnecessarily.
1660 2004-06-10 Roger Sayle <roger@eyesopen.com>
1662 * fold-const.c (fold_abs_const): Make extern.
1663 * tree.h (fold_abs_const): Prototype here.
1664 * builtins.c (fold_builtin_fabs): New function to transform
1665 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1666 (fold_builtin_abs): New function to transform abs, labs, llabs
1667 and imaxabs builtins into ABS_EXPR tree nodes.
1668 (expand_builtin): Fall back to a function call for abs, labs,
1669 llabs and imaxabs builtins that survive constant folding.
1670 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1671 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1673 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1675 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1676 leaf function without unwind info at RP 0.
1678 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1681 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1682 (fileptr_type_node): Define.
1683 * tree.c (build_common_tree_nodes_2): Initialize
1684 fileptr_type_node to ptr_type_node.
1685 * c-common.c (c_common_nodes_and_builtins): For C++, make
1686 fileptr_type_node a distinct type copy.
1687 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1688 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1689 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1690 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1691 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1692 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1693 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1694 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1695 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1696 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1697 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1698 the above *FILEPTR* types instead of *PTR*.
1700 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1702 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1705 2004-06-09 Roger Sayle <roger@eyesopen.com>
1707 * fold-const.c (fold_not_const): New function.
1708 (fold) <ABS_EXPR>: Don't bother testing wins.
1709 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1710 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1712 2004-06-09 Richard Henderson <rth@redhat.com>
1715 * function.c (assign_parms): Always set_mem_align with the computed
1716 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1718 2004-06-09 Richard Henderson <rth@redhat.com>
1721 * tree-tailcall.c (find_tail_calls): Don't check early for
1722 tail_recursion failure.
1724 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1726 Move SSA_NAME annotations into tree_ssa_name.
1728 * tree-dfa.c (create_ssa_name_ann): Remove.
1729 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1730 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1731 (struct ssa_name_ann_d): Remove.
1732 (union tree_ann_d): Update.
1733 (ssa_name_ann_t): Remove.
1734 * tree-ssa-alias.c: (get_ptr_info): New local function.
1735 Replace references to ssa_name_ann_t with struct ptr_info_def.
1736 * tree-ssa-operands.c (get_expr_operands): Likewise.
1737 * tree.h (SSA_NAME_PTR_INFO): Define.
1738 (struct ptr_info_def): Declare.
1739 (struct tree_ssa_name): Add field 'ptr_info'.
1741 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1743 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1746 2004-06-09 Steven Bosscher <stevenb@suse.de>
1748 * config/i386/k6.md: Rewrite using the DFA model.
1749 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1750 cost of load-operation insns for the K6.
1751 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1752 (ia32_multipass_dfa_lookahead): Likewise.
1754 2004-06-09 Richard Henderson <rth@redhat.com>
1756 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1757 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1759 2004-06-09 Richard Henderson <rth@redhat.com>
1761 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1763 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1765 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1766 (CPP_ID_DATA_H): New.
1767 (gtype-desc.o): Update dependencies.
1768 (GTFILES): Use CPP_ID_DATA_H.
1770 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1774 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1775 * doc/extend.texi: Deprecate #pragma interface and #pragma
1778 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1780 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1782 2004-06-09 Richard Henderson <rth@redhat.com>
1784 * basic-block.h (struct edge_def): Add goto_locus.
1785 * tree-cfg.c (make_goto_expr_edges): Set it.
1786 (disband_implicit_edges): Use it.
1787 * tree-pretty-print.c (dump_implicit_edges): Print it.
1789 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1791 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1793 2004-06-08 Jason Merrill <jason@redhat.com>
1795 Gimplify VA_ARG_EXPR into simpler forms.
1796 * target.h: Add gimplify_va_arg_expr hook.
1797 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1798 * fold-const.c (build_fold_addr_expr)
1799 (build_fold_addr_expr_with_type): Move from gimplify.c.
1800 * tree.h: Declare them.
1801 * gimplify.c (gimplify_and_add): New fn.
1802 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1803 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1804 (gimplify_expr): Use build_fold_*.
1805 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1806 don't know how to gimplify it.
1807 * builtins.c (std_gimplify_va_arg_expr): New fn.
1808 (dummy_object): New static fn.
1809 (gimplify_va_arg_expr): New fn.
1810 (stabilize_va_list): Use build_fold_*.
1811 * tree-gimple.h: Declare new fns.
1812 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1813 (ix86_gimplify_va_arg): New fn.
1814 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1815 (ia64_gimplify_va_arg): New fn.
1816 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1817 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1818 * alias.c (get_varargs_alias_set): Just return 0 for now.
1820 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1822 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1824 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1826 * tree-inline.c (setup_one_parameter): Likewise.
1827 * tree-sra.c (csc_build_component_ref): Likewise.
1828 * tree-ssa-ccp.c (ccp_fold): Likewise.
1829 * tree-ssa-copy.c (cprop_operand): Likewise.
1830 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1831 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1833 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1835 PR rtl-optimization/15521:
1836 * sched-int.h (in_post_call_group_p): Change type to enum.
1837 * sched-deps.c (sched_analyze_insn):
1838 (sched_analyze): When in_post_call_group_p is post_call_initial,
1839 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1840 and also reset in_post_call_group_p to post_call.
1841 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1842 initialize in_post_call_group_p as post_call_initial.
1843 (init_deps): initialize in_post_call_group_p to not_post_call.
1845 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1848 * doc/install.texi: List ada, libada as options to --enable-shared
1850 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1852 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1853 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1855 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1856 if hard links are not available.
1857 * configure: Regenerate.
1858 * config.in: Regenerate.
1860 2004-06-08 Per Bothner <per@bothner.com>
1862 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1864 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1866 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1869 2004-06-08 James E Wilson <wilson@specifixinc.com>
1872 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1874 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1876 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1877 POINTER_TYPE and INTEGER_TYPE.
1879 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1881 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1884 2004-06-08 Jeff Law <law@redhat.com>
1886 * doc/contrib.texi: Add entries for Stefan Olsson and
1889 2004-06-08 DJ Delorie <dj@redhat.com>
1891 * toplev.c (floor_log2_wide): Replace loop with faster bit
1893 (exact_log2_wide): Define in terms of the above.
1894 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1897 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1899 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1900 Make sure that we are in INDIRECT mode when getting the
1903 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1905 * h8300.md (extendqisi2_h8300): Add constraints.
1906 (ldm_h8300s_4_normal): Fix typo.
1908 2004-06-08 Richard Henderson <rth@redhat.com>
1910 * gimple-low.c (struct lower_data): Replace the_return_label and
1911 one_return_stmt with return_statements.
1912 (lower_function_body): Process the entire list of return_statements.
1913 (lower_return_expr): Check source value before unifying return_exprs.
1914 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1915 for !aggregate_value_p.
1916 * tree-gimple.c: Update RETURN_EXPR grammer.
1918 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1921 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1923 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1925 PR rtl-optimization/15717
1926 * config/i386/i386.c (legitimate_constant_p): Do not allow
1929 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1931 * gimplify.c (copy_if_shared_r): Revert:
1932 2004-05-21 Richard Henderson <rth@redhat.com>
1933 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1935 2004-06-07 Roger Sayle <roger@eyesopen.com>
1937 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1938 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1939 (init_expmed): Initialize these cost arrays as appropriate.
1940 (store_bit_field, extract_bit_field): Correct whitespace.
1941 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1942 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1943 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1944 word_mode or compute_mode as appropriate.
1946 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1950 parameter. Enumerate the registers inside the PARALLEL.
1951 (function_arg): Adjust call to function_arg_union_value.
1952 (function_value): Likewise.
1954 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1956 2004-06-07 Roger Sayle <roger@eyesopen.com>
1958 * real.c (real_copysign): New function to implement libm's copysign.
1959 * real.h (real_copysign): Prototype here.
1960 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1961 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1962 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1963 fold_builtin_isdigit): Add function prototypes.
1964 (fold_builtin_copysign): New function to fold copysign, copysignf
1965 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1966 constant arguments at compile-time using real_copysign. Fold
1967 copysign(X,Y) as fabs(X) if Y is always non-negative.
1968 (fold_builtin_1): Correct minor whitespace/style issues. Call
1969 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1971 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1973 * tree.c (iterative_hash_expr): Use real_hash.
1975 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1978 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1981 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1984 * doc/extend.texi: Deprecate #pragma interface and #pragma
1987 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1990 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1991 builtin decl as well.
1993 2004-06-07 Roger Sayle <roger@eyesopen.com>
1996 * c-typeck.c (require_constant_value, require_constant_elements):
1997 Move declarations to the top of the file.
1998 (build_function_call): If we require a constant value, fold with
1999 fold_initializer. If the result is a constant, and the function
2000 wasn't called using __builtin_foo, issue a pedantic warning.
2001 (build_unary_op): If we require a constant value, fold tree with
2003 (build_binary_op): Use require_constant_value to determine whether
2004 to call fold or fold_initializer.
2006 2004-06-07 Richard Henderson <rth@redhat.com>
2008 * gimple-low.c (struct lower_data): Add the_return_label and
2010 (lower_function_body): Initialize and use them.
2011 (lower_return_expr): New.
2012 (lower_stmt): Call it.
2013 * gimplify.c (gimplify_return_expr): Force the argument to be either
2014 null or a result_decl.
2015 * tree-gimple.c: Update gimple grammer to match.
2016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2017 coalescing of result_decls.
2019 2004-06-07 Richard Henderson <rth@redhat.com>
2022 * expmed.c (extract_bit_field): Fix vector_extract return.
2024 * config/i386/i386.md (negv4sf2): New pattern.
2026 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2029 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2032 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2034 * config.in: Regenerate.
2036 2004-06-06 Steven Bosscher <stevenb@suse.de>
2038 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2039 SWITCH_LABELS are always sorted.
2041 2004-06-06 Steven Bosscher <stevenb@suse.de>
2043 * hooks.c (hook_int_void_1): New generic hook.
2044 * hooks.h (hook_int_void_1): Add prototype.
2045 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2046 Define to hook_int_void_1.
2047 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2048 with dummies for the new one.
2050 2004-06-06 Roger Sayle <roger@eyesopen.com>
2052 * tree.h (lvalue_or_else): Delete function prototype.
2053 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2055 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2058 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2059 a live change of a register after peephole replacement.
2061 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2064 * c-typeck.c (composite_type, common_pointer_type): New functions.
2065 (common_type): Split parts into composite_type and
2066 common_pointer_type. Ensure that arithmetic operations return
2067 unqualified types without attributes. Don't make composite type
2068 of signed enum and compatible integer be unsigned.
2069 (build_conditional_expr, build_binary_op): Use
2070 common_pointer_type.
2071 * c-decl.c (merge_decls): Use composite_type.
2072 * c-tree.h (composite_type): Declare.
2074 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2077 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2078 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2079 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2080 (inhibit_libc): Must define.
2081 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2082 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2083 ("xorhi3"): Likewise.
2085 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2090 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2092 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2093 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2095 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2097 * regclass.c (init_reg_sets): Check for missing registers in target
2098 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2100 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2102 * Makefile.in (MKDEPS_H): New shorthand.
2103 (c-opts.o): Update dependencies.
2104 * c-opts.c: Include mkdeps.h.
2105 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2106 not cpp_add_dependency_target.
2108 2004-06-05 Steven Bosscher <stevenb@suse.de>
2110 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2111 * config/v850/v850.md: Convert to DFA scheduler description.
2113 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2116 * doc/install.texi: Document GMP as prerequisite. Document
2117 --with-gmp and --with-gmp-dir configure options.
2118 * fortran/gfortran.texi: Remove section "Compiling and testing",
2119 remove TOC reference to it.
2121 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2123 * combine.c(simplify_shift_const): Check shift amount is a
2126 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2128 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2129 opening asm_out_file.
2130 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2131 reading asm_out_file. Replace fflush after reading asm_out_file
2133 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2134 default and add to HOST_HOOKS_INITIALIZER.
2135 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2136 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2137 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2138 to set mmi.offset padding.
2139 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2140 $(srcdir)/config/i386/winnt.c.
2141 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2142 (i[34567]86-*-uwin*): Likewise.
2143 *i[34567]86-*-interix3*): Likewise.
2144 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2145 * config/i386/host-mingw32.c: New file.
2146 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2147 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2148 (extern_head): Likewise.
2149 (struct export_list) Likewise.
2150 (export_head): Likewise.
2151 (i386_pe_record_external_function): Use ggc_alloc.
2152 (i386_pe_record_exported_symbol): Likewise.
2153 Include "gt-winnt.h" at end.
2154 * doc/hostconfig.texi: Document
2155 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2157 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2159 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2160 Rename 68000 and 68k to m68k for consistency in comments. Remove
2161 trailing whitespace before EOLs and before TABs.
2162 (MAX_CODE_ALIGN): Remove unused macro.
2163 (CALL_USED_REGISTERS): Reformat and add comments.
2165 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2167 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2168 to enumerate -lmudflap* and dependencies when linking.
2170 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2173 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2175 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2177 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2178 * genconditions.c (write_header): Back out removal of reload.h.
2180 2004-06-04 Jan Hubicka <jh@suse.cz>
2182 Re-apply hopefully fixed patch:
2183 * i386.md (UNSPECV_EH_RETURN): Kill.
2184 (eh_return): Use jump_insn.
2185 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2187 2004-06-04 Jeff Law <law@redhat.com>
2189 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2191 2004-06-04 Steven Bosscher <stevenb@suse.de>
2193 * except.c (for_each_eh_region): New function.
2194 * except.h (for_each_eh_region): Add a prototype for it.
2195 * tree-cfg.c (update_eh_labels): New function, callback for
2197 (label_for_bb): Make global static, unfortunately.
2198 (cleanup_dead_labels): Also update label references for
2201 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2203 * config/mips/mips.c (struct irix_section_align_entry): Fix
2206 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2208 * toplev.c (check_global_declarations): Don't ask for
2209 DECL_ASSEMBLER_NAME unless the function really is declared
2210 static and not defined.
2212 2004-06-03 Matt Austern <austern@apple.com>
2215 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2216 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2217 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2218 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2219 documentation to reflect the new macro name and to clarify its
2222 2004-06-03 Steven Bosscher <stevenb@suse.de>
2224 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2226 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2228 * config/darwin.c (machopic_indirect_data_reference): Copy
2229 the SYMBOL_REF_DECL from the original RTX for the new
2230 non-lazy pointer RTX.
2232 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2234 * tree.h: Remove include of version.h
2235 * c-cppbuiltin.c: Include version.h
2236 * diagnostic.c: Include version.h
2237 * dwarf2out.c: Include version.h
2238 * toplev.c: Include version.h
2239 * vmsdbgout.c: Include version.h
2240 * Makefile.in: Remove dependency on version.h from TREE_H, and
2241 add dependencies to required .o targets
2243 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2245 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2246 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2247 (TARGET_H): Add insn-modes.h.
2248 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2249 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2250 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2251 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2252 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2253 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2254 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2255 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2257 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2258 Replace ra.h with RA_H.
2259 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2260 insn-recog.o): Replace resource.h with RESOURCE_H.
2261 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2262 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2264 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2265 ra-rewrite.o): Replace df.h with DF_H.
2266 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2267 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2268 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2269 (insn-conditions.o): Remove unused reload.h.
2270 * cfglayout.h: Add include guard. Include basic-block.h.
2271 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2272 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2273 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2275 * genconditions.c: Remove reload.h.
2276 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2277 hard-reg-set.h, insn-modes.h.
2278 * resource.h: Add include guard. Include hard-reg-set.h.
2279 * sched-int.h: Add include guard. Include insn-attr.h,
2280 basic-block.h, rtl.h.
2281 * target.h: Add include guard. Include insn-modes.h.
2282 * tree-ssa-live.h: Include partition.h.
2284 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2285 Kenneth Zadeck <zadeck@naturalbridge.com>
2287 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2288 (add_var_to_ssa_edges_worklist): Add value argument.
2291 (process_ssa_edge_worklist): New function.
2292 (tree_ssa_ccp): Move worklist processing core to
2293 process_ssa_edge_worklist, and just call that for the two worklists.
2295 2004-06-03 Steven Bosscher <stevenb@suse.de>
2297 * basic-block.c (tail_recursion_label_list): Don't declare.
2298 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2300 * cfgbuild.c (find_label_refs): Remove.
2301 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2302 * cfgcleanup.c (tail_recursion_label_p): Remove.
2303 (merge_blocks_move): Do not check for tail recursion.
2304 (try_optimize_cfg): Likewise.
2305 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2306 * cfgrtl.c (tail_recursion_label_list): Remove.
2307 * except.c (remove_unreachable_regions): Don't handle
2308 CALL_PLACEHOLDER insns.
2309 (convert_from_eh_region_ranges_1, can_throw_internal,
2310 can_throw_external): Likewise.
2311 * function.c (free_after_compilation): Don't clear
2312 x_tail_recursion_label.
2313 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2314 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2315 (reorder_blocks_1): Likewise.
2316 * function.h (struct function): Remove x_tail_recursion_label
2317 member. Don't define tail_recursion_label.
2318 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2319 * print-rtl.c (print_rtx): Likewise.
2320 * rtl.def (CALL_PLACEHOLDER): Remove.
2321 * rtl.h (sibcall_use_t): Remove enum.
2322 (optimize_sibling_and_tail_recursive_calls,
2323 replace_call_placeholder): Remove function prototypes.
2324 * stmt.c (tail_recursion_args): Remove.
2325 (optimize_tail_recursion): Remove.
2326 (expand_return): Don't check for possible tail recursion.
2327 * tree.h (optimize_tail_recursion): Remove prototype.
2329 2004-06-02 Jan Hubicka <jh@suse.cz>
2331 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2334 2004-06-02 Jason Merrill <jason@redhat.com>
2336 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2337 Do include c-parse.in.
2339 2004-06-02 Eric Christopher <echristo@redhat.com>
2341 * c-typeck.c (common_type): Don't lose type qualifiers
2342 when creating new variants.
2344 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2346 PR tree-optimization/14042
2347 PR tree-optimization/14729
2348 PR tree-optimization/14736
2349 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2350 Check the type which the pointer points to
2351 instead of the pointer types.
2353 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2355 PR tree-optimization/15738.
2356 * builtins.c (fold_builtin_strchr): Transform
2357 strrchr (s, '\0') to strchr (s, '\0').
2359 2004-06-02 Steven Bosscher <stevenb@suse.de>
2361 * i386.c (ix86_adjust_cost): Don't increase the cost for
2362 load+operation for PROCESSOR_PENTIUMPRO, it is already
2363 modelled in the DFA description
2365 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2367 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2368 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2369 (ALIAS_H, EMIT_RTL_H): New.
2370 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2371 (cfgcleanup.o): Add EMIT_RTL_H.
2372 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2373 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2374 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2375 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2376 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2377 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2378 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2379 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2380 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2381 set_mem_size): Move to emit-rtl.h.
2385 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2387 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2388 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2389 Adjust recursive calls to self.
2390 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2392 2004-06-01 Richard Henderson <rth@redhat.com>
2393 Andrew Pinski <pinskia@physics.uc.edu>
2395 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2396 (primary): Handle offsetof. Add error productions for faux functions.
2397 Move component_ref objc checking to build_component_ref.
2398 (reswords): Add offsetof.
2399 (rid_to_yy): Add offsetof.
2400 * c-tree.h (build_offsetof): Declare.
2401 * c-common.h (objc_is_public): Declare.
2402 * c-typeck.c (build_component_ref): Check objc_is_public.
2403 (build_offsetof): New.
2404 * stub-objc.c (objc_is_public): New.
2405 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2407 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2408 * doc/extend.texi (Offsetof): Move from C++ section to C section
2409 and rewrite for __builtin_offsetof.
2411 2004-06-01 Peter Barada <peter@the-baradas.com>
2412 Peter Jakubek <peter@laseranimation.com>
2414 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2415 a scratch to perform an add to memory.
2417 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2420 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2421 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2422 m68k_align_funcs): Remove.
2423 (override_options): Remove code to handle -malign-* options.
2424 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2425 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2426 (m68k_align_loops_string, m68k_align_jumps_string,
2427 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2428 m68k_align_funcs): Remove definitions.
2430 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2433 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2434 by the Sun linker in conjunction with the Sun assembler.
2435 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2437 2004-06-01 Jeff Law <law@redhat.com>
2439 * stmt.c (expand_decl): Be more selective about calling
2442 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2445 * objc-act.c (is_private): Do not emit the 'instance variable %s
2446 is declared private' error.
2447 (is_public): Emit the error after calling is_private.
2448 (lookup_objc_ivar): If the instance variable is private, return 0
2449 - the instance variable is invisible here.
2451 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2453 * doc/invoke.texi (-static-libgcc): Explicitly mention
2456 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2459 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2461 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2464 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2465 misuses of structures with flexible array members if
2468 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 * config/sparc/sparc.c (compare_operand): New predicate.
2472 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2473 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2474 operand is a ZERO_EXTRACT and the second operand is not zero,
2475 force the former to a register.
2476 (cmpdi expander): Likewise.
2478 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2480 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2482 * alias.c (alias_invariant_size): Make alias_invariant_size
2483 static, fix GTY marker.
2485 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2487 PR tree-optimization/15743.
2488 * builtins.c (fold_builtin_1): Fold index() and rindex().
2490 2004-05-31 Roger Sayle <roger@eyesopen.com>
2493 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2494 into "X < 0" (where C is the signbit) if X's type is a full mode.
2496 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2498 * pa.md: Disable the peephole2 patterns that generate indexed
2499 floating-point stores when indexing is disabled.
2501 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2503 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2504 (pp_c_right_bracket): Likewise.
2505 (pp_c_star): Likewise.
2506 (pp_c_ampersand): Define.
2507 * c-pretty-print.h (pp_c_left_bracket): Declare.
2508 (pp_c_right_bracket): Likewise.
2509 (pp_c_star): Likewise.
2510 (pp_c_ampersand): Likewise.
2512 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2514 * config/sol2.h (__enable_execute_stack): ANSIfy function
2517 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2519 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2520 HAVE_DOS_BASED_FILESYSTEM.
2522 2004-05-31 Steven Bosscher <stevenb@suse.de>
2524 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2525 Only look at case labels if the immediate dominator is also
2526 the only predecessor. Don't look for more case labels if the
2527 first seen is a case range.
2529 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2531 * builtins.c: Add a prototype for fold_builtin_strchr().
2533 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2536 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2538 * combine.c (gen_binary): Remove.
2539 (known_cond, simplify_shift_const
2540 find_split_point, combine_simplify_rtx,
2541 simplify_if_then_else, simplify_set,
2542 simplify_logical, expand_field_assignment,
2543 extract_left_shift, force_to_mode,
2544 if_then_else_cond, apply_distributive_law,
2545 simplify_and_const_int, simplify_shift_const,
2546 gen_lowpart_for_combine, simplify_comparison,
2547 reversed_comparison): Replace with
2548 simplify_gen_binary, simplify_gen_relational or
2549 distribute_and_simplify_rtx.
2550 (distribute_and_simplify_rtx): New function.
2552 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2554 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2555 when generating PIC code.
2557 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2559 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2560 (c_expand_body): here.
2561 (c_expand_decl): Move to ...
2562 * c-common.c (c_expand_decl): Here and remove check for nested
2564 * c-common.h (c_expand_decl): Add prototype.
2565 * c-tree.h (c_expand_decl): Remove.
2567 2004-05-30 Roger Sayle <roger@eyesopen.com>
2569 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2570 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2571 fold_mathfn_compare, fold_inf_compare, fold,
2572 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2573 Use constant_boolean_node where appropriate. Don't bother using
2574 fold_convert on the second argument to omit_one_operand.
2576 2004-05-30 Roger Sayle <roger@eyesopen.com>
2578 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2579 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2580 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2581 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2582 Add missing (but documented) tree nodes to the index.
2584 2004-05-30 Steven Bosscher <stevenb@suse.de>
2586 PR tree-optimization/14819
2587 * builtins.c (fold_builtin_strchr): New.
2588 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2589 with fold_builtin_strchr().
2591 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2593 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2594 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2595 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2596 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2597 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2598 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2599 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2600 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2601 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2604 2004-05-30 Steven Bosscher <stevenb@suse.de>
2606 * gimplify.c (sort_case_labels): New. Split out from...
2607 (gimplify_switch_expr): ...here. Use it.
2608 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2609 the SWITCH_EXPR created here before leaving the function.
2610 * tree.c (sort_case_labels): Add prototype.
2612 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2614 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2617 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2619 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2620 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2621 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2622 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2623 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2624 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2625 comment typos. Follow spelling conventions.
2627 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2629 * gengtype-yacc.y: Add NESTED_PTR token.
2630 (option): Record `nested_ptr' option.
2631 * gengtype-lex.l: Handle `nested_ptr' keyword.
2632 * gengtype.c (walk_type): Process `nested_ptr' option.
2633 * gengtype.h (struct nested_ptr_data): New.
2634 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2635 * stringpool.c (struct string_pool_data): Make 'entries' point to
2636 ht_identifier instead of tree.
2637 (gt_pch_save_stringpool): Don't adjust pointers.
2638 (gt_pch_restore_stringpool): Call ht_load.
2640 2004-05-29 Jason Merrill <jason@redhat.com>
2642 * gimplify.c (gimplify_expr): Don't build a statement list
2643 if no gimplification was necessary.
2645 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2647 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2648 and %> as well as %'.
2649 * c-format.c: Use %< and %>.
2650 (gcc_diag_char_table, gcc_cdiag_char_table,
2651 gcc_cxxdiag_char_table): Update.
2653 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2655 * c-typeck.c (common_type): Correct comment.
2657 2004-05-29 Peter Barada <peter@the-baradas.com>
2659 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2660 * config/m68k/m68k.c (const_method): Likewise.
2661 * config/m68k/m68k.c (const_int_cost): Likewise.
2662 * config/m68k/m68k.c (const_int_cost): Likewise.
2663 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2665 2004-05-29 Peter Barada <peter@the-baradas.com>
2667 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2669 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2670 movsi,movhi,movqi insn patterns.
2672 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2674 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2677 * config/darwin.c (machopic_indirect_call_target): Copy
2678 the SYMBOL_REF_DECL from the original RTX for the new
2681 2004-05-28 DJ Delorie <dj@redhat.com>
2683 * stor-layout.c (place_field): Revert erroneous commit.
2685 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2687 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2688 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2689 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2690 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2691 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2692 vec_ste): Remove type checks for integral parameters and literals
2693 from '..._args_eq' macros.
2695 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2697 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2699 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2701 * testsuite/g++.dg/charset/function.cc: New.
2703 * testsuite/gcc.dg/charset/function.c: New.
2705 * c-decl.c (c_make_fname_decl): Free return value from
2708 * cp/decl.c (cp_make_fname_decl): Free return value from
2711 * c-common.c (fname_as_string): Translate if necessary.
2713 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2715 * stringpool.c: Add comments to PCH saving/restoring routines.
2717 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2719 * c-common.c (c_estimate_num_insns_1): Kill.
2720 (c_estimate_num_insns): Kill.
2721 * c-common.h (c_estimate_num_insns): Kill.
2723 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2724 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2725 Remove comment about not checking for
2726 _POSIX_PRIORITY_SCHEDULING.
2727 * gthr-posix.c: Likewise.
2729 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2730 Roger Sayle <roger@eyesopen.com>
2732 PR rtl-optimization/15649
2733 Add LTGT_EXPR and improve pretty-printing of unordered
2735 * c-common.c (c_common_truthvalue_conversion):
2737 * c-typeck.c (build_binary_op): Likewise.
2738 * dojump.c (do_jump): Likewise.
2739 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2740 * predict.c (tree_predict_by_opcode): Likewise.
2741 * real.c (real_compare): Likewise.
2742 * tree-cfg.c (verify_expr): Likewise.
2743 * tree-inline.c (estimate_num_insns_1): Likewise.
2744 * tree-pretty-print.c (dump_generic_node): Likewise.
2745 Handle ORDERED_EXPR, UNORDERED_EXPR.
2746 (op_symbol): Print unordered comparisons differently
2748 * tree.def (LTGT_EXPR): New '<' tree code.
2749 * doc/c-tree.texi (Expressions): Document floating-point
2752 Fold comparisons between floating point values.
2753 * fold-const.c (enum comparison_code): New, from
2754 #define'd constants. Define compcodes for unordered
2755 comparisons and for invalid transformations.
2756 (invert_tree_comparison): Add "honor_nans" parameter.
2757 (fold_truthop): Revamp to work on floating-point types too.
2758 (comparison_to_compcode): Support unordered comparisons.
2759 Use new enum comparison_code.
2760 (compcode_to_comparison): Likewise.
2761 (combine_compcodes): New function.
2762 (invert_truthvalue): Let invert_tree_comparison decide
2763 whether it is valid to fold the comparison. Fold ORDERED
2764 and UNORDERED even if flag_unsafe_math_optimizations is off,
2765 and the remaining even if flag_unsafe_math_optimizations
2766 is off but we are under -fno-trapping-math.
2767 (fold_relational_const): Integer modes do not honor NaNs.
2769 2004-05-28 Paul Brook <paul@codesourcery.com>
2771 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2773 2004-05-28 Paul Brook <paul@codesourcery.com>
2775 * config/arm/arm.c (thumb_force_lr_save): New function.
2776 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2777 thumb_output_function_prologue): Use it.
2778 (thumb_expand_prologue): Set lr_save_eliminated.
2780 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2782 * config/mips/mips.md (extendsidi2): Tie the source and destination
2783 of the register alternative. Split it into nothing.
2785 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2787 * rtl.h (skip_consecutive_labels): Declare.
2788 * emit-rtl.c (skip_consecutive_labels): New function.
2789 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2790 * jump.c (follow_jumps): Say what null return values mean.
2792 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2795 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2797 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2799 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2801 * config/sh/libgcc-std.ver: New file.
2803 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2805 * except.c: Revert change of 2004-05-26.
2806 * config/i386/i386.md: Revert change of 2004-05-27.
2808 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2810 * configure.ac: Remove --enable-tree-browser option.
2811 Define TREEBROWSER when ac_tree_checking is defined.
2812 * configure: Rebuilt.
2814 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2816 * expr.c (store_constructor): Restore sanity check on
2817 the size of the type before clearing.
2819 2004-05-27 Jan Hubicka <jh@suse.cz>
2821 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2823 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2825 * combine.c (gen_binary): Remove.
2826 (known_cond, simplify_shift_const
2827 find_split_point, combine_simplify_rtx,
2828 simplify_if_then_else, simplify_set,
2829 simplify_logical, expand_field_assignment,
2830 extract_left_shift, force_to_mode,
2831 if_then_else_cond, apply_distributive_law,
2832 simplify_and_const_int, simplify_shift_const,
2833 gen_lowpart_for_combine, simplify_comparison,
2834 reversed_comparison): Replace with
2835 simplify_gen_binary, simplify_gen_relational or
2836 distribute_and_simplify_rtx.
2837 (distribute_and_simplify_rtx): New function.
2838 * simplify-rtx.c (simplify_binary_operation):
2839 Use nonzero_bits to simplify ANDs where we are
2840 turning off bits already known to be off in OP0.
2842 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2845 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2847 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2850 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2853 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2856 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2858 2004-05-26 Roger Sayle <roger@eyesopen.com>
2860 * tree.h: Fix comment typo.
2862 2004-05-27 Steven Bosscher <stevenb@suse.de>
2864 * gimplify.c (compare_case_labels): New function.
2865 (gimplify_switch_expr): Sort case labels, and make sure the
2866 last label in the label vector is the default case.
2867 * tree-cfg.c (group_case_labels): New function.
2868 (build_tree_cfg): Cleanup redundant labels and group case labels
2869 before creating edges.
2870 (cleanup_dead_labels): Handle GOTO_EXPRs.
2871 (find_case_label_for_value): Use a binary search to find the
2872 case label for the given value.
2873 * tree-gimple.c: Mention that labels are sorted, and that the
2874 last label must be the default.
2876 2004-05-27 Jan Hubicka <jh@suse.cz>
2878 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2880 2004-05-27 Jan Hubicka <jh@suse.cz>
2882 * i386.md (UNSPECV_EH_RETURN): Kill.
2883 (eh_return): Use jump_insn.
2884 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2886 2004-05-26 Jan Hubicka <jh@suse.cz>
2888 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2889 not loop optimizing.
2891 2004-05-26 Jan Hubicka <jh@suse.cz>
2893 * except.c (can_throw_internal): Notice RESX instructions.
2895 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2897 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2898 of the two sizes to assemble_integer.
2900 2004-05-25 Paul Brook <paul@codesourcery.com>
2902 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2905 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2907 * Makefile.in (top_builddir): Define to .
2909 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2911 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2912 top-level detects, except when in-tree ld is being cross-built.
2913 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2914 then AS only if target is host.
2915 * configure: Rebuilt.
2917 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2919 * global.c (global_alloc): Call make_accurate_live_analysis.
2920 (record_one_conflict): Remove dead code.
2921 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2922 (bb_info): New structure.
2923 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2924 (allocate_bb_info, free_bb_info, mark_reg_change,
2925 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2926 modify_bb_reg_pav, calculate_reg_pav,
2927 make_accurate_live_analysis): New functions.
2929 2004-05-25 Devang Patel <dpatel@apple.com>
2931 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2933 (end_alias_analysis): Use ggc_free instead fo free.
2935 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2938 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2939 as needed to be outputted.
2941 2004-05-25 Jan Hubicka <jh@suse.cz>
2943 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2945 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2946 Mostafa Hagog <mustafa@il.ibm.com>
2948 * Makefile.in (modulo-sched.o, ddg.o): New.
2949 * ddg.h, ddg.c, modulo-sched.c: New files.
2950 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2951 internals to "dupicate_insn".
2952 (duplicate_insn): New function.
2953 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2955 * common.opt (fmodulo-sched): New flag.
2956 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2957 Remove static and forward declaration.
2958 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2960 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2961 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2963 * flags.h (flag_modulo_sched): New flag.
2964 * opts.c (common_handle_option): Handle modulo-sched flag.
2965 * params.def (max-sms-loop-number, sms-max-ii-factor,
2966 sms-dfa-history, sms-loop-average-count-threshold): New
2968 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2969 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2971 * passes.c ("sms", "sms-vcg"): New dumps.
2972 (rest_of_handle_sched): Call sms_schedule.
2973 * rtl.h (sms_schedule): New declaration.
2974 * timevar.def (TV_SMS): New.
2975 * toplev.c (flag_modulo_sched): Initialize.
2976 (f_options): Handle -fmodulo-sched option.
2977 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2978 * docs/passes.texi: Document new SMS pass.
2980 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2982 * Makefile.in (OBJS): Add rtlhooks.o.
2983 (rtlanal.o): Depend on function.h.
2984 (cse.o): Depend on rtlhooks-def.h.
2985 (combine.o): Depend on rtlhooks-def.h.
2986 (rtlhooks.o): New rule.
2987 * combine.c: Include rtlhooks-def.h.
2988 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2989 num_sign_bit_copies, cached_num_sign_bit_copies,
2990 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2991 (reg_nonzero_bits_for_combine,
2992 reg_num_sign_bit_copies_for_combine): New functions holding
2993 the remnants of the above.
2994 (combine_rtl_hooks): New.
2995 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2996 * cse.c: Include rtlhooks-def.h.
2997 (cse_rtl_hooks): New.
2998 (cse_main): Set rtl_hooks instead of gen_lowpart.
2999 * emit-rtl.c (gen_lowpart): Remove.
3000 (gen_lowpart_general): Move to rtlhooks.c.
3001 * rtl.h (nonzero_bits, num_sign_bit_copies,
3002 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3003 (gen_lowpart_general): Remove.
3004 (gen_lowpart): Temporarily redefine as a macro.
3005 * rtlanal.c: Include function.h.
3006 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3007 num_sign_bit_copies, cached_num_sign_bit_copies,
3008 num_sign_bit_copies1): New, from combine.c.
3009 * rtlhooks.c: New file.
3010 * rtlhooks-def.h: New file.
3012 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3014 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3015 to support 32-bit -mint8 mode.
3017 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3018 option in the AVR architecture.
3020 2004-05-24 Mike Stump <mrs@apple.com>
3022 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3024 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3026 * intl.h (open_quote, close_quote): New.
3027 * intl.c (open_quote, close_quote): New.
3028 (gcc_init_libintl): Set them.
3029 * pretty-print.c: Include "intl.h".
3030 (pp_base_format_text): Support 'q' format flag and %` and %'
3031 formats. Use ' instead of ` in comments.
3032 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3033 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3034 foramt_types_orig): Describe these new formats.
3035 (decode_format_attr, check_function_format,
3036 check_format_info_main): Use these new formats.
3037 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3038 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3039 check these formats to 3.5.
3041 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3043 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3044 (BACKEND): Reflect this.
3045 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3048 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3050 PR tree-optimization/14197
3051 * builtins.c: Include "tree-gimple.h"
3052 (readonly_data_expr): Use get_base_address. Make sure to call
3053 decl_readonly_section only on trees it can handle.
3054 * tree-gimple.c (get_base_address): Accept STRING_CST and
3055 CONSTRUCTOR expressions.
3056 * Makefile.in: Update dependencies.
3058 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3060 Move libcpp to the toplevel.
3061 * Makefile.in: Remove references to libcpp files,
3062 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3063 and change hashtable.h to that.
3064 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3065 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3066 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3067 * configure: Regenerate.
3068 * config.in: Regenerate.
3069 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3070 * cppcharset.c: Removed.
3071 * cpperror.c: Removed.
3072 * cppexp.c: Removed.
3073 * cppfiles.c: Removed.
3074 * cpphash.c: Removed.
3075 * cpphash.h: Removed.
3076 * cppinit.c: Removed.
3077 * cpplex.c: Removed.
3078 * cpplib.c: Removed.
3079 * cpplib.h: Removed.
3080 * cppmacro.c: Removed.
3081 * cpppch.c: Removed.
3082 * cpptrad.c: Removed.
3083 * cppucnid.h: Removed.
3084 * cppucnid.pl: Removed.
3085 * cppucnid.tab: Removed.
3086 * hashtable.c: Removed.
3087 * hashtable.h: Removed.
3088 * line-map.c: Removed.
3089 * line-map.h: Removed.
3090 * mkdeps.c: Removed.
3091 * mkdeps.h: Removed.
3092 * stringpool.h: Include symtab.h instead of hashtable.h.
3093 * tree.h: Include symtab.h instead of hashtable.h.
3094 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3096 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3098 * gcc.c (struct prefix_list): Add forward declaration.
3099 (do_spec_path): New function, extracted from...
3100 (do_spec_1) <'D'>: ... here. Drop support for
3101 SPACE_AFTER_L_OPTION.
3102 (do_spec_1) <'I'>: Use do_spec_path.
3103 (process_command): Do not store the 'include' suffix
3104 in include_prefixes.
3105 * system.h: Poison SPACE_AFTER_L_OPTION.
3107 2002-05-23 Roger Sayle <roger@eyesopen.com>
3109 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3110 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3112 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3114 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3115 Update based on printed manual. Enable setting of offsets for
3116 FSFPRINT and move it to gcc-common.texi.
3117 * doc/gcc.texi: Update FSF printing details.
3118 * doc/gccint.texi: Remove FSF printing details.
3120 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3122 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3124 2004-05-22 Roger Sayle <roger@eyesopen.com>
3126 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3127 expand_builtin_strrchr, expand_builtin_strpbrk,
3128 expand_builtin_mempcpy, expand_builtin_memcmp,
3129 expand_builtin_strcmp, expand_builtin_strncmp,
3130 expand_builtin_strcat, std_expand_builtin_va_start,
3131 std_expand_builtin_va_arg, expand_builtin_va_copy,
3132 expand_builtin_signbit, fold_builtin_cabs,
3133 fold_builtin_logarithm, fold_builtin_mempcpy,
3134 fold_builtin_signbit, fold_builtin_isascii,
3135 fold_builtin_toascii, fold_builtin_isdigit,
3136 fold_builtin_1, build_function_call_expr,
3137 simplify_builtin_strchr, simplify_builtin_strrchr,
3138 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3139 simplify_builtin_memcmp, simplify_builtin_strcmp,
3140 simplify_builtin_strncmp, simplify_builtin_strncat,
3141 simplify_builtin_strspn, simplify_builtin_strcspn,
3142 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3143 to build with calls to build2, build3 or omit_one_operand.
3145 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3148 section when generating EABI code.
3150 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3153 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3154 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3156 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3158 * c-common.c (c_common_truthvalue_conversion): Handle
3159 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3160 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3161 i.e. set the type to truthvalue_type_node and return.
3163 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3165 * tree.h (struct tree_decl): Add possibly_inlined bit.
3166 (DECL_POSSIBLY_INLINED): New accessor macro.
3167 * cgraph.h: Remove declaration of cgraph_inline_hash.
3168 * cgraph.c: Remove definition of cgraph_inline_hash.
3169 (hash_node): Revert to hashing DECL_UID.
3170 (eq_node): Take two pointers to cgraph_node structures.
3172 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3173 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3175 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3176 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3177 (cgraph_node): Allocate a temporary node on the stack, fill in
3178 its DECL field, and pass that to htab_find_slot.
3179 (cgraph_varpool_node): Likewise.
3180 (cgraph_function_possibly_inlined_p): If global info is ready,
3181 return the DECL_POSSIBLY_INLINED bit.
3182 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3183 instead of mucking with cgraph_inline_hash.
3185 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3187 * doc/contrib.texi: Add g77 contributors.
3189 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3191 * calls.c (initialize_argument_information): Forbid sibcalls if a
3192 callee-copied argument is stored in the current function's frame.
3194 2004-05-22 Eric Christopher <echristo@redhat.com>
3196 * fix-header.c (read_scan_file): Update for add_path change.
3198 2004-05-22 Ben Elliston <bje@au.ibm.com>
3200 * c.opt (Wmissing-include-dirs): New.
3201 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3202 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3203 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3204 * c-incpath.h (add_path): Add fourth (bool) argument.
3205 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3206 (add_standard_paths): Likewise.
3207 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3208 is used and the directory was user-supplied via -I.
3209 (add_path): Set p->user_supplied_p. Remove duplicated code by
3210 using add_cpp_dir_path ().
3211 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3212 (struct cpp_dir): Add user_supplied_p.
3213 * doc/invoke.texi (Warning Options): Document new option.
3215 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3217 * fold-const.c (fold_read_from_constant_string): Convert result to
3220 2004-05-21 Richard Henderson <rth@redhat.com>
3222 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3223 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3224 Don't mark VA_ARG_EXPRs volatile here.
3225 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3227 2004-05-21 Richard Henderson <rth@redhat.com>
3229 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3230 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3232 2004-05-21 Roger Sayle <roger@eyesopen.com>
3234 * fold-const.c (fold, fold_relational_hi_lo,
3235 nondestructive_fold_binary_to_constant,
3236 fold_read_from_constant_string): Use fold_convert instead of convert.
3237 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3238 simplify_builtin_strchr, simplify_builtin_strrchr,
3239 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3241 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3243 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3246 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3248 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3249 override sparc.h definition.
3251 2004-05-20 Roger Sayle <roger@eyesopen.com>
3253 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3254 get_unwidened, get_narrower): Replace build with build2.
3255 * fold-const.c (negate_expr, associate_trees, size_binop,
3256 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3257 pedantic_omit_one_operand, distribute_bit_expr,
3258 make_bit_field_ref, optimize_bit_field_compare,
3259 decode_field_reference, range_binop, make_range,
3260 build_range_check, fold_range_test, fold_truthop,
3261 optimize_minmax_comparison, extract_muldiv_1,
3262 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3263 fold_inf_compare, fold_single_bit_test, fold,
3264 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3265 Likewise replace build with either build2 or build3.
3267 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3269 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3270 * calls.c (prepare_call_address): Don't test
3271 NO_RECURSIVE_FUNCTION_CSE.
3272 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3273 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3274 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3275 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3276 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3277 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3278 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3279 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3280 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3281 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3282 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3283 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3285 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3286 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3287 * doc/tm.texi (Costs): Remove documentation for
3288 NO_RECURSIVE_FUNCTION_CSE.
3290 2004-05-20 Paul Brook <paul@codesourcery.com>
3292 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3293 * unwind-dw2.c (extract_cie_info): Ditto.
3294 (_Unwind_FrameState): Change retaddr_column to word type.
3296 2004-05-20 Roger Sayle <roger@eyesopen.com>
3299 * fold-const.c (strip_compound_expr): Delete function.
3300 (count_cond): Delete function.
3301 (fold_binary_op_with_conditional_arg): Only perform transformations
3302 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3303 when a is constant. This greatly simplifies this routine.
3305 * tree.c (saved_expr_p): Delete function.
3306 * tree.h (saved_expr_p): Delete function prototype.
3308 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3310 * common.opt (ftree-loop-optimize): Remove.
3312 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3314 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3315 (NM_FOR_TARGET): Use := and $(shell).
3316 (mainversion): Remove unused variable.
3318 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3320 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3321 sequence containing the insn to be deleted, always reemit it.
3323 2004-05-20 Richard Henderson <rth@redhat.com>
3326 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3327 * function.c (expand_function_start): Expand static_chain_decl by hand.
3328 * gimplify.c (create_tmp_var_name): Export.
3329 * tree-gimple.h (create_tmp_var_name): Declare.
3331 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3333 * rs6000.c (print_operand) <case 'z'>: Call
3334 mark_decl_referenced before assemble_name.
3336 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3338 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3339 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3340 (cgraph_varpool_node): Hash on the pointer to the decl, not
3341 the DECL_UID. Fixes 64-bit bootstrap failure.
3343 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3345 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3346 we don't earlyclobber operands used in the second insn.
3348 2004-05-20 Steven Bosscher <stevenb@suse.de>
3350 * tree-mudflap.c: Formatting fixes.
3352 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3354 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3355 * gengtype.c (open_base_files): Include reload.h in ifiles.
3356 * reload.h (reg_equiv_memory_loc_varray): Declare.
3357 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3358 (init_reload): Initialize it.
3359 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3360 reg_equiv_memory_loc_varray to size 0.
3361 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3362 growing reg_equiv_memory_loc_varray to the desired size.
3363 * passes.c (rest_of_handle_old_regalloc): Likewise.
3364 * reload.c: Amend comment on calling init_reload.
3366 2004-05-20 Nick Clifton <nickc@redhat.com>
3368 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3369 with 'TRAMP' in the body of the macro definition.
3371 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3374 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3375 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3376 cmptf_libfunc isn't set.
3377 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3379 (ia64_sysv4_init_libfuncs): New.
3381 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3382 ia64_sysv4_init_libfuncs.
3384 2004-05-20 Falk Hueffner <falk@debian.org>
3387 * libgcc2.c (__mulvsi3): Fix overflow test.
3389 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3392 * reg-stack.c (nan): Rename to ...
3394 (reg_to_stack): Rename nan to not_a_num.
3395 (subst_stack_regs_pat): Likewise.
3396 (convert_regs_entry): Likewise.
3397 (convert_regs_1): Likewise.
3399 * tree-cfg.c (find_case_label_for_value): Replace call to
3400 simple_cst_equal with tree_int_cst_equal.
3402 2004-05-19 Jeff Law <law@redhat.com>
3404 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3405 If the operand is for a use, then strip away the SSA_NAME, do not
3406 strip away the SSA_NAME for a set. Never call release_ssa_name.
3407 (mark_def_sites): Appropriately pass additional argument to
3408 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3409 then set the VDEF_RESULT to the VDEF_OP.
3410 (set_def_block): Strip away any SSA_NAME to get to the real
3411 underlying variable.
3413 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3414 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3417 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3420 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3423 PR rtl-optimization/15274
3424 * loop-iv.c (determine_max_iter, shorten_into_mode,
3425 iv_number_of_iterations): Handle constants correctly.
3426 * rtl.h (get_mode_bounds): Declaration changed.
3427 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3430 PR rtl-optimization/14692
3431 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3432 (unswitch_single_loop): Work correctly when may_unswitch_on
3433 returns a folded constant.
3435 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3436 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3437 comparisons with mode bounds.
3439 * function.c (struct temp_slot): Add new field prev.
3440 (free_after_compilation, init_temp_slots): Free new fields.
3441 (cut_slot_from_list, insert_slot_to_list,
3442 temp_slots_at_level, max_slot_level, move_slot_to_level,
3443 make_slot_available): New functions.
3444 (assign_stack_temp_for_type, combine_temp_slots,
3445 find_temp_slot_from_address, preserve_temp_slots,
3446 preserve_rtl_expr_result, free_temp_slots,
3447 free_temps_for_rtl_expr, pop_temp_slots): Work with
3448 the new structure of lists.
3449 (mark_all_temps_used): Removed.
3450 * function.h (struct function): Field x_temp_slots
3451 replaced by x_used_temp_slots and x_avail_temp_slots.
3452 (temp_slots): Replaced by ...
3453 (used_temp_slots, avail_temp_slots): New.
3454 * tree.h (mark_all_temps_used): Declaration removed.
3456 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3457 simplify_using_assignment): Take the expression out of
3458 the expr_list wrapper.
3460 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3463 2004-05-19 Roger Sayle <roger@eyesopen.com>
3465 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3466 costs should be based on code size when optimizing for size.
3468 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3470 * fold-const.c: Remove non-printable character 160.
3472 2004-05-19 Nick Clifton <nickc@redhat.com>
3474 * doc/invoke.texi (ARM Options): Fix typo.
3475 Remove descrption of -mshort-load-bytes and
3476 -mno-short-load-bytes.
3478 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3479 missing parenthesis.
3480 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3481 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3483 2004-05-19 Steven Bosscher <stevenb@suse.de>
3485 * expr.c (store_constructor): Build loop start and end by hand
3486 instead of via loop functions from stmt.c.
3487 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3488 Remove the code to expand them.
3490 * stmt.c (loop_stack): Remove this and everything related.
3491 (struct nesting, enum nesting_desc): Update.
3492 (expand_fixup): Likewise.
3493 (expand_loop_start, expand_start_loop_continue_elsewhere,
3494 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3495 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3496 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3497 expand_exit_something): Remove.
3498 * tree.h: Remove prototypes.
3500 2004-05-18 Mike Stump <mrs@apple.com>
3501 Devang Patel <dpatel@apple.com>
3503 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3504 if this label is for eh.
3505 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3506 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3507 * dwarf2out.c (output_call_frame_info): Likewise.
3508 * output.h (default_emit_unwind_label): Likewise.
3509 * target.h (unwind_label): Likewise.
3510 * varasm.c (default_emit_unwind_label): Likewise.
3512 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3513 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3514 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3515 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3516 DEBUG_RANGES_SECTION): Define.
3518 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3520 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3521 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3522 (cgraph_varpool_node):
3523 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3524 (cgraph_function_possibly_inlined_p): Use the decl itself for
3525 the key, not DECL_ASSEMBLER_NAME.
3526 (change_decl_assembler_name): No need to muck with the hash tables.
3527 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3529 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3530 for the key, not DECL_ASSEMBLER_NAME.
3531 * cgraph.h: Remove prototypes of deleted functions.
3532 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3533 (mark_decl_referenced): New function.
3534 * tree.h: Prototype mark_decl_referenced.
3535 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3536 mark_decl_referenced before assemble_name.
3537 * c-decl.c (finish_decl): Use mark_decl_referenced.
3539 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3540 Jeff Law <law@redhat.com>
3542 * tree-ssa-phiopt.c (abs_replacement): New function.
3543 (empty_block_p): New function extracted from...
3544 (candidate_bb_for_phi_optimization): Break out empty block test.
3545 (conditional_replacement): Use empty_block_p.
3546 (value_replacement): Similarly.
3548 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3549 * tree-ssa-phiopt.c: Include flags.h.
3550 (conditional_replacement): Remove argument names from prototype.
3551 Minor formatting and comment fixes.
3552 (tree_ssa_phiopt): If conditional_replacement returns false, then
3553 call value_replacement.
3554 (value_replacement): New function.
3556 2004-05-18 Jeff Law <law@redhat.com>
3558 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3559 from conditional_replacement.
3560 (candidate_bb_for_phi_optimization): Similarly.
3561 (conditional_replacement): Use replace_phi_with_stmt and
3562 candidate_bb_for_phi_optimization.
3564 * tree-ssa-phiopt.c: Fix various formatting issues.
3566 2004-05-18 Steven Bosscher <stevenb@suse.de>
3568 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3569 s390_expand_cmpmem): Do not use expand_start_loop and
3570 expand_end_loop, instead build the loop manually.
3572 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3574 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3575 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3577 2004-05-17 Jeff Law <law@redhat.com>
3579 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3580 * flags.h (flag_delete_null_pointer_checks): Here.
3581 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3582 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3583 (add_phi_arg, remove_phi_arg_num): Similarly.
3584 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3585 property into PHI nodes.
3586 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3587 (record_equivalences_from_phis): If all PHI arguments are known to be
3588 nonzero, then the result must be nonzero as well.
3589 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3590 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3591 appropriately. Walk the USE-DEF chains and propagate nonzero property
3593 * tree.h (PHI_ARG_NONZERO): Define.
3594 (phi_arg_d): Add nonzero flag.
3596 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3598 * f: Entire directory removed
3600 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3601 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3602 (g77_integer_type_node, g77_uinteger_type_node)
3603 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3604 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3605 the above set of variables.
3607 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3608 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3611 2004-05-17 Steven Bosscher <stevenb@suse.de>
3613 PR tree-optimization/15438
3614 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3615 attributed functions as pure or const.
3617 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3619 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3620 from source code with errors.
3622 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3624 Enable tree browser for all front ends.
3625 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3626 (BACKEND): ...to here.
3628 2004-05-17 Jan Hubicka <jh@suse.cz>
3630 * i386.c (construct_container): Do not produce BLKmode registers.
3631 (classify_argument): Properly compute alignment of complex types.
3633 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3636 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3637 and renamed to movdi_insv_1_rex64.
3638 (insv): Support SImode for 32bit and DImode for 64bit.
3640 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3643 (TARGET_SWITCHES): Remove debugg.
3644 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3646 (subdi3): Replace the define_expand with a define_insn, the latter
3647 renamed from subdi3_internal_3.
3648 (negdi2): Likewise negdi2_internal_2.
3649 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3650 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3651 and associated define_splits.
3652 (adddi3_internal): Renamed from adddi3_internal_3.
3653 (ashldi3_internal): Likewise ashldi3_internal4.
3654 (ashrdi3_internal): Likewise ashrdi3_internal4.
3655 (lshrdi3_internal): Likewise lshrdi3_internal4.
3657 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3659 * optabs.c (expand_unop): Try implementing negation using subtraction
3662 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3664 * pa.md: Fix typo from last change. Remove DFmode move to and from
3667 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3670 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3671 (ne_zeroextractsi_shifted): New pattern.
3672 (ite_ne_zeroextractsi): New pattern.
3673 (ite_ne_zeroextractsi_shifted): New pattern.
3675 2004-05-15 Steven Bosscher <stevenb@suse.de>
3677 * c-gimplify.c (c_genericize):
3678 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3679 * c-parse.in <expr_no_commas>: Likewise.
3680 <if_prefix>: Likewise.
3681 <select_or_iter_stmt>: Likewise.
3682 * expr.c (expand_var, expand_expr_real_1): Likewise.
3683 * expr.h (expand_expr): Make it a static inline function.
3684 Move prototype for expand_expr_real up before this.
3685 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3687 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3688 gimplify_asm_expr, gimplify_expr): Likewise.
3689 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3690 dump_function_to_file): Likewise.
3691 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3692 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3693 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3694 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3696 * tree-optimize.c (execute_one_pass): Likewise.
3697 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3698 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3700 * objc/objc-act.c (objc_build_try_enter_fragment,
3701 objc_build_try_epilogue, objc_build_catch_stmt,
3702 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3703 with lang_hooks.foo ().
3705 2004-05-15 Roger Sayle <roger@eyesopen.com>
3707 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3708 that simplify_builtin doesn't destructively modify its argument.
3710 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3712 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3713 implementations for ARM and Thumb.
3714 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3716 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3718 * prefix.c (update_path): Replace PREFIX with KEY only
3719 when it matches a full directory name in PATH.
3721 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3723 * arm.h (TARGET_APCS_32): Delete.
3724 (TARGET_MMU_TRAPS): Delete.
3725 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3727 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3728 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3729 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3730 (prog_mode_type): Delete.
3731 (PROMOTE_MODE): Always promote unsigned for HImode.
3732 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3733 (MASK_RETURN_ADDR): Simplify.
3734 * arm.c (arm_prgmode): Delete.
3735 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3736 (print_multi_reg, output_return_instruction): Simplify.
3737 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3738 (arm_return_addr): Simplify.
3739 * arm.md (prog_mode): Delete.
3741 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3742 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3743 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3744 (loadhi_shiftpredec): Delete.
3745 (peephole for post-increment on HImode load): Delete.
3746 * arm/crtn.asm: (FUNC_END): Simplify.
3747 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3748 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3749 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3750 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3751 MULTILIB_DEFAULTS as required.
3752 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3753 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3754 variables as required.
3755 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3757 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3759 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3760 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3761 count to 8 to handle n_reg > 2.
3763 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3765 * doc/extend.texi: Update WG14 URL.
3767 2004-05-15 Steven Bosscher <stevenb@suse.de>
3769 * basic-block.h (life_analysis, delete_noop_moves):
3771 * bt-load.c (branch_target_load_optimize): Don't take the
3772 insns stream as an argument. Update the life_analysis calls.
3773 * combine.c (combine_instructions): Update delete_noop_moves
3775 * flow.c (notice_stack_pointer_modification): Don't take the
3776 insns stream as an argument. Work on the flow graph.
3777 (life_analysis): Likewise.
3778 (delete_noop_moves): Likewise.
3779 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3780 (rest_of_handle_life): Update life_analysis call.
3781 (rest_of_compilation): Likewise, and also update
3782 branch_target_load_optimize call.
3783 * ra.c (reg_alloc): Update life_analysis call.
3784 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3785 the insns stream as an argument.
3786 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3788 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3790 * value-profile.c (branch_prob): Update life_analysis call.
3791 * web.c (web_main): Work on the CFG, not on the insns stream.
3793 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3794 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3795 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3797 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * c-format.c (avoid_dollar_number): New function.
3801 (check_format_info_main): Call avoid_dollar_number when operand
3802 numbers might occur but has_operand_number == 0.
3804 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3806 * arm.md (all peephole2 patterns): Use predicates that validate
3807 register classes as appropriate.
3809 2004-05-14 Steven Bosscher <stevenb@suse.de>
3812 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3813 ignore type conversions that do not inhibit tail calling.
3814 (find_tail_calls): Likewise.
3816 2004-05-14 Jeff Law <law@redhat.com>
3818 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3819 bother marking bypassed virtuals for out-of-ssa. Instead merge
3820 bypassed virtuals into vars_to_rename just before into-ssa pass.
3822 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3823 so that it picks up more opportunities to eliminate ABS expressions
3824 or turn them into negations.
3826 2004-05-14 Steven Bosscher <stevenb@suse.de>
3828 * passes.c (rest_of_handle_null_pointer): Remove.
3829 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3830 (rest_of_compilation): Likewise.
3831 * rtl.h (delete_null_pointer_checks): Remove prototype.
3832 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3833 Remove declarations.
3834 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3835 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3836 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3837 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3838 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3839 one_classic_gcse_pass, invalidate_nonnull_info,
3840 delete_null_pointer_checks_1, delete_null_pointer_checks,
3841 expr_reached_here_p_work): Remove.
3842 (gcse_main): Do not perform classic GCSE when optimizing for size.
3843 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3846 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3848 PR optimization/14466
3849 * tree-complex.c (make_temp): Remove.
3850 (gimplify_val): Replace make_temp with make_rename_temp
3851 and add NULL as the second argument.
3852 (expand_complex_div_wide): Likewise.
3853 * tree-dfa.c (make_rename_temp): New function.
3854 * tree-flow.h (make_rename_temp): Declare.
3855 * tree-sra.c (make_temp): Remove.
3856 (lookup_scalar): Replace make_temp with make_rename_temp.
3857 (create_scalar_copies): Likewise.
3858 * tree-ssa-phiopt.c (conditional_replacement): When we
3859 get non gimple create a temporary variable to hold the
3862 2004-05-14 Paul Brook <paul@codesourcery.com>
3864 * stor-layout.c (update_alignment_for_field): Use
3865 targetm.align_anon_bitfield.
3866 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3867 (TARGET_INITIALIZER): Use it.
3868 * target.h (struct gcc_target): Add align_anon_bitfield.
3869 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3870 (TARGET_ALIGN_ANON_BITFIELD): Define.
3871 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3873 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3875 * tree.def (documentation): Remove mention of class 'b'.
3876 (BLOCK): Now in class 'x'.
3877 * c-common.c (verify_tree): Remove case 'b'.
3878 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3879 * calls.c (calls_function_1): Control cannot get past the switch
3880 when exp is a BLOCK.
3881 * print-tree.c (print_node): Move code for class 'b' to the class
3882 'c'/'x' switch, as case BLOCK.
3883 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3884 (unsafe_for_reeval, substitute_placeholder_in_expr)
3885 (stabilize_reference_1): Remove case 'b'.
3886 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3887 of something being 'b' to tests for TREE_CODE of something being
3889 * tree-ssa-operands.c (get_expr_operands): Likewise.
3891 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3893 * tree-gimple.c: Rename from tree-simple.c.
3894 * tree-gimple.h: Rename from tree-simple.h.
3895 * c-gimplify.c: Rename from c-simplify.c
3896 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3897 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3898 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3899 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3900 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3901 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3902 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3905 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3907 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3909 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3911 * tree-ssa.c (delete_tree_ssa): XFREE
3912 bitmaps allocated with BITMAP_XMALLOC.
3914 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3915 idfs_cache at the end of the function.
3917 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3918 at the end of the function.
3920 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3921 el at the end of the function.
3923 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3924 bitmaps allocated with BITMAP_XMALLOC.
3926 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3929 * final.c (shorten_branches): Free uid_shuid before
3932 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3934 2004-05-13 Jeff Law <law@redhat.com>
3936 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3937 variables. Simplify slightly by using USE_OP/DEF_OP instead
3938 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3940 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3941 rather than iterating through the blocks testing each bit in
3942 livein to initialize the worklist.
3943 (mark_def_sites): Remove useless checks of KILLS for virtual
3946 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3947 new parameters for the statement and variable worklist as well
3948 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3949 worklist recording interesting variables in the variable worklist
3950 and bitmap. Handle casts between integral and boolean types.
3951 (substitute_single_use_vars): Accept new parameters for the statement
3952 and variable worklist. When a substitution is made add a new
3953 entry to the statement worklist. Handle casts between integral
3955 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3956 worklists to children. Iterate until the statement worklist
3959 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3961 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3962 the end of the block.
3964 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3965 with BITMAP_XMALLOC.
3967 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3968 with BITMAP_XMALLOC.
3970 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3971 Free nonzero_vars at the end of the function.
3973 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3974 need to generate code instead of a NOP_EXPR.
3976 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3978 * gcc.c (default_compilers): Fill out initializers for new Fortran
3981 2004-05-13 Paul Brook <paul@codesourcery.com>
3983 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3985 2004-05-13 Paul Brook <paul@codesourcery.com>
3987 * config/arm/arm.c (arm_default_short_enums): New function.
3988 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3990 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3992 Merge from tree-ssa-20020619-branch.
3994 * Makefile.in (reload1.o-warn): Add.
3995 (tree-alias-ander.o-warn): Add.
3998 (BANSHEELIB): Define.
3999 (BANSHEEINC): Define.
4000 (TREE_DUMP_H): Define.
4001 (TREE_SIMPLE_H): Define.
4002 (TREE_FLOW_H): Define.
4003 (LIBDEPS): Add BANSHEELIB.
4004 (INCLUDES): Add BANSHEEINC and GMPINC.
4005 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4006 c-mudflap.o and c-pretty-print.o.
4007 (C_OBJS): Remove c-pretty-print.o.
4008 (OBJS-common): Remove sibcall.o.
4009 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4010 tree-ssa.o, tree-optimize.o, tree-simple.o,
4011 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4012 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4013 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4014 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4015 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4016 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4017 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4018 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4019 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4020 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4022 (OBJC-archive): Add tree-nomudflap.o.
4023 (cc1): Add dependency on @TREEBROWSER@.
4024 (c-decl.o): Add dependency on TREE_DUMP_H.
4025 (c-dump.o): Likewise.
4026 (c-common.o): Add dependency on tree-iterator.h
4027 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4028 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4029 (tree.o): Add dependency on tree-iterator.h,
4030 BASIC_BLOCK_H and TREE_FLOW_H.
4031 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4032 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4033 (tree-alias-type.o, tree-alias-ander.o,
4034 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4035 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4036 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4037 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4038 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4039 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4040 tree-nested.o, tree-iterator.o, tree-dfa.o,
4041 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4042 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4043 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4044 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4045 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4046 tree-sra.o, tree-complex.o, tree-profile.o,
4047 rtl-profile.o): New rules.
4048 (function.o): Add dependency on basic-block.h
4049 (expr.o): Add dependency on tree-iterator.h.
4050 (sibcall.o): Remove.
4051 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4052 (cfg.o): Add dependency on TIMEVAR_H.
4053 (cfghooks.o): Add dependency on TREE_FLOW_H.
4054 (reg-stack.o): Add dependency on basic-block.h.
4055 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4056 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4057 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4058 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4059 tree-alias-type.h, tree-alias-common.h,
4060 tree-alias-type.c, tree-alias-common.c,
4061 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4062 rtl-profile.c and tree-nested.c.
4063 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4064 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4065 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4066 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4067 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4068 * basic-block.h: Include predict.h
4069 (struct edge_def): Add GTY marker.
4070 Change field 'insns' to be a union of tree and rtx.
4071 (EDGE_TRUE_VALUE): Define.
4072 (EDGE_FALSE_VALUE): Define.
4073 (EDGE_EXECUTABLE): Define.
4074 (struct bb_ann_d): Forward declare.
4075 (struct basic_block_def): Add GTY marker.
4076 Remove fields head_tree and end_tree.
4077 Add fields stmt_list, rbi and tree_annotations.
4078 (struct reorder_block_def): Define.
4079 (basic_block_info): Add GTY marker.
4080 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4081 variables instead of macros.
4082 (flow_call_edges_add): Remove declaration.
4083 (make_eh_edge): Remove declaration.
4084 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4085 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4086 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4087 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4088 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4089 (try_redirect_by_replacing_jump): Modfiy return type to
4090 edge instead of bool.
4091 * bb-reorder.c (copy_bb): Call duplicate_block
4092 instead of cfg_layout_duplicate_bb.
4093 (copy_bb_p): Call can_duplicate_block_p instead of
4094 cfg_layout_can_duplicate_bb_p.
4095 * bitmap.c (bitmap_first_set_bit): Abort if word
4097 (bitmap_last_set_bit): Likewise.
4098 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4099 (DEF_FUNCTION_TYPE_3): Add.
4100 * builtins.c (c_strlen): Make extern.
4101 (builtin_save_expr): New.
4102 (expand_builtin_nonlocal_goto): New.
4103 (expand_builtin_constant_p): Remove.
4104 (expand_builtin_mathfn): Call builtin_save_expr instead
4106 (expand_builtin_mathfn_2): Likewise.
4107 (expand_builtin_strcmp): Likewise.
4108 (expand_builtin_strncmp): Likewise.
4109 (expand_builtin_strcat): Likewise.
4110 (fold_builtin_cabs): Likewise.
4111 (expand_builtin_alloca): Don't trigger if -fmudflap is
4113 (build_string_literal): Set TREE_INVARIANT on new node.
4114 (expand_builtin_profile_fun): New.
4115 (round_trampoline_addr): New.
4116 (expand_builtin_init_trampoline): New.
4117 (expand_builtin_adjust_trampoline): New.
4118 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4119 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4120 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4121 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4122 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4123 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4125 (fold_builtin_expect): New.
4126 (fold_builtin_isascii): Don't return non-constant results
4128 (fold_builtin_isdigit): Likewise.
4129 (fold_builtin_1): New.
4130 (fold_builtin): Call it.
4131 (build_function_call_expr): Update call to build a new
4133 (purge_builtin_constant_p): Remove.
4134 (simplify_builtin, simplify_builtin_memcmp,
4135 simplify_builtin_strcmp, simplify_builtin_strncmp,
4136 simplify_builtin_strpbrk, simplify_builtin_strstr,
4137 simplify_builtin_strchr, simplify_builtin_strrchr,
4138 simplify_builtin_strcat, simplify_builtin_strncat,
4139 simplify_builtin_strspn, simplify_builtin_strcspn,
4140 simplify_builtin_next_arg, simplify_builtin_va_start,
4141 simplify_builtin_sprintf): New.
4142 * builtins.def (BUILT_IN_STACK_ALLOC,
4143 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4144 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4145 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4146 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4147 * c-common.c: Include tree-iterator.h and hashtab.h.
4148 (lang_statement_code_p): Declare.
4149 (lang_gimplify_stmt): Declare.
4150 (fix_string_type): Set TREE_INVARIANT for value.
4151 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4153 (c_common_get_alias_set): Handle multiple type nodes
4154 referring to "the same" type, currently for C90 only.
4155 (c_add_case_label): Use create_artificial_label.
4156 (finish_label_address_expr): Don't set TREE_CONSTANT on
4158 (c_expand_expr): Don't handle STMT_EXPR.
4159 (handle_alias_attribute): Marke aliased variables to be
4161 (handle_nonnull_attribute): Initialize arg_num.
4162 (check_function_nonnull): Likewise.
4163 (c_walk_subtrees): New.
4164 (c_estimate_num_insns_1): Don't handle
4165 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4166 (c_decl_uninit_1): Remove.
4167 (c_decl_uninit): Remove.
4168 (c_warn_unused_result): New.
4169 * c-common.def (ASM_STMT): Change number of operands
4171 (FILE_STMT): Remove.
4172 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4174 (lang_gimplify_stmt): Add.
4175 (expand_stmt): Remove.
4176 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4177 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4178 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4179 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4180 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4181 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4182 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4183 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4184 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4185 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4186 genrtl_compound_stmt, genrtl_asm_stmt,
4187 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4188 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4189 c_tree_chain_matters_p, c_warn_unused_result,
4190 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4192 * c-convert.c (convert): Make convert work when
4193 converting to compatible types across translation unit.
4194 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4195 tree-simple.h, diagnostic.h and tree-dump.h
4196 (merge_decls): Initialize oldtype to NULL.
4197 (finish_decl): Use DECL_HARD_REGISTER instead of
4198 DECL_C_HARD_REGISTER.
4199 (check_bitfield_type_and_width): Check for null
4200 lang_type_specific when check the precision of an enum.
4201 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4202 in a pointer-to-array declarator.
4203 (finish_struct): Clear allocated struct lang_type.
4204 (finish_enum): Set enum_min and enum_max. Set
4205 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4206 not to the enumerators.
4207 (set_decl_nonlocal): New.
4208 (store_parm_decls): Use it via walk_tree.
4210 (finish_function): When !targetm.have_ctors_dtors,
4211 record static constructors and destructors here...
4212 (c_expand_body_1): ... not here.
4213 (c_expand_decl): Rename from c_expand_decl_stmt.
4214 Handle all C-specific expansion semantics.
4215 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4217 * c-format.c (handle_format_arg_attribute): Initialize
4219 * c-lang.c: Include tree-inline.h
4220 (LANG_HOOKS_EXPAND_DECL,
4221 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4222 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4223 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4224 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4225 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4226 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4227 (c_types_compatible_p): New.
4228 * c-mudflap.c: New file.
4229 * c-objc-common.c: Include tree-mudflap.h
4230 (start_cdtor, finish_cdtor): Collapse
4232 (build_cdtor): ...here. Update to construct a complete tree
4233 for the function. No need to call push_scope, pop_scope, or
4234 clear_last_expr, or set current_function_cannot_inline.
4235 (c_missing_noreturn_ok_p): Change prototype to return
4237 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4238 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4240 (c_common_post_options): Don't ever use rtl inlining.
4241 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4242 * c-pragma.c (handle_pragma_redefine_extname): Define
4244 (init_pragma): Activate #pragma redefine_extname for mudflap.
4245 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4246 (pp_c_initializer): Accept any type CONSTRUCTOR.
4247 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4249 (decl_name_str): New local function.
4250 (pp_c_direct_declarator): Call it.
4251 (pp_c_primary_expression): Call it.
4252 (pp_c_id_expression): Call it.
4253 (pp_c_statement): Call it.
4254 (print_c_tree): Create new pp object.
4255 * c-pretty-print.h (pp_c_tree_decl_identifier,
4256 print_c_tree): Declare.
4257 * c-semantics.c: Include langhooks.h
4258 (lang_expand_stmt, lang_expand_decl_stmt,
4259 find_reachable_label_1, find_reachable_label,
4260 expand_unreachable_if_stmt, expand_unreachable_stmt,
4261 genrtl_do_stmt_1): Remove.
4262 (begin_stmt_tree): Don't check for changed filename.
4263 Call annotate_with_locus.
4264 (finish_stmt_tree): Don't set line for end of function.
4265 (build_stmt): Don't check type nodes for
4267 (build_stmt): Set TREE_SIDE_EFFECTS.
4268 Set EXPR_LOCUS instead of STMT_LINENO.
4269 (lang_expand_stmt, lang_expand_decl_stmt,
4270 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4271 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4272 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4273 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4274 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4275 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4276 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4277 find_reachable_label_1, expand_unreachable_if_stmt,
4278 expand_unreachable_stmt): Remove.
4279 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4280 * c-simplify.c: New file.
4281 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4282 (struct lang_type): Add fields enum_min and enum_max.
4283 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4284 (c_expand_decl, c_missing_noreturn_ok_p,
4285 c_types_compatible_p): Declare.
4286 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4287 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4288 (default_function_array_conversion): Rely on build to
4290 (parser_build_binary_op, pointer_diff): Likewise.
4291 (build_unary_op, build_binary_op): Likewise.
4293 (build_external_ref): Set TREE_INVARIANT.
4294 (build_c_cast, pop_init_level): Likewise.
4295 (process_init_element): Use ASM_VOLATILE_P.
4296 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4297 (c_finish_case): Call c_do_switch_warnings.
4298 * c.opt (fdump-): Remove.
4299 * calls.c (try_to_integrate): Remove.
4300 (prepare_call_address): Replace fndecl arg with a
4301 precomputed static chain value.
4302 (emit_call_1): New argument for full call expr.
4303 (flags_from_decl_or_type): Call special_function_p.
4304 (initialize_argument_information): Add argument
4306 (purge_reg_equiv_notes): New.
4307 (expand_call): Do not try to expand calls inline.
4308 (fixup_tail_calls): New.
4309 * cfg.c: Include timevar.h and ggc.h.
4310 (bb_pool, edge_pool): Remove.
4311 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4312 (entry_exit_blocks): Remove.
4313 (rbi_pool): Declare.
4314 (init_flow): Do not create pools.
4315 Allocate entry/exit block.
4316 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4317 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4318 (unlink_block): Clear b->prev_bb and b->next_bb.
4319 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4320 (dump_flow_info): Work on trees too.
4321 (dump_cfg_bb_info): New.
4322 (brief_dump_cfg): New.
4323 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4325 * cfgbuild.c (rtl_make_eh_edge): Rename from
4326 make_eh_edge. Update all users.
4327 (find_basic_blocks): Don't call VARRAY_FREE on
4329 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4331 (delete_unreachable_blocks): Return changed status.
4332 (merge_seq_blocks): New.
4333 * cfghooks.c: Include tree-flow.h
4334 (tree_register_cfg_hooks, ir_type): New.
4335 (redirect_edge_and_branch): Change return type to edge.
4336 (predict_edge, predicted_by_p, can_duplicate_block_p,
4337 duplicate_block, block_ends_with_call_p,
4338 block_ends_with_condjump_p, flow_call_edges_add): New.
4339 * cfghooks.h (redirect_edge_and_branch): Change return
4341 (predict_edge, predicted_by_p, can_duplicate_block_p,
4342 duplicate_block, block_ends_with_call_p,
4343 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4344 (redirect_edge_and_branch): Change return type to edge.
4345 (struct cfg_hooks): Add fields block_ends_with_call_p,
4346 block_ends_with_condjump_p, flow_call_edges_add,
4347 predict_edge, predicted_by_p, can_duplicate_block_p and
4349 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4350 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4351 (fixup_reorder_chain): Use initialize_bb_rbi.
4352 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4353 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4354 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4355 (insn_locators_initialize): Use new info about blocks.
4356 * cfglayout.h (typedef struct reorder_block_def): Moved to
4358 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4360 * cfgloop.c: Include tree.h and tree-flow.h.
4361 * cfgloop.h (create_loop_notes): Declare.
4362 * cfgloopmanip.c (create_loop_notes): New.
4363 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4364 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4365 and duplicate_block fields.
4366 (create_basic_block_structure): Don't look at
4368 (rtl_block_ends_with_call_p): New.
4369 (rtl_block_ends_with_condjump_p): New.
4370 (need_fake_edge_p): Moved from cfganal.c.
4371 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4372 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4373 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4374 (cfg_layout_rtl_cfg_hooks): Ditto.
4375 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4376 functions to be reachable.
4377 * cgraphunit.c (decide_is_function_needed):
4378 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4379 inline functions don't need to be output.
4380 (cgraph_assemble_pending_functions): Don't do anything
4381 special for nested functions.
4382 (cgraph_mark_functions_to_output): Likewise.
4383 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4384 (cgraph_analyze_function): Use estimate_num_insns.
4385 (cgraph_mark_functions_to_output): Likewise.
4386 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4387 (cgraph_expand_function): Allow functions to not be
4389 (cgraph_remove_unreachable_nodes):
4390 (cgraph_recursive_inlining_p): Simplify.
4391 (lookup_recursive_calls,
4392 cgraph_decide_recursive_inlining): New.
4393 (cgraph_decide_inlining_*): Update calls of
4395 * combine.c (get_pos_from_mask): Always set *plen.
4396 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4397 ftree-based-profiling, ftree-ccp, ftree-ch,
4398 ftree-combine-temps, ftree-copyrename, ftree-dce,
4399 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4400 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4402 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4404 * configure.ac: Add --enable-tree-browser option.
4405 Add --with-libbanshee option.
4406 Add GMPLIBS and GMPINC.
4407 * configure: Regenerate.
4408 * coverage.c (tree_ctr_tables): New.
4409 (coverage_counter_alloc): Use it.
4410 (build_ctr_info_value): Ditto.
4411 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4412 (tree_coverage_counter_ref): New.
4413 * coverage.h (coverage_counter_ref): Remove declaration.
4414 (rtl_coverage_counter_ref): Declare.
4415 (tree_coverage_counter_ref): Declare.
4416 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4417 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4418 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4419 (struct cse_basic_block_data): Rename enum values to not
4420 conflict with profile.h; update all uses.
4421 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4423 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4424 * diagnostic.h (debug_output_buffer, dump_generic_node,
4425 print_generic_stmt, print_generic_stmt_indented,
4426 print_generic_expr, print_generic_decl,
4427 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4429 * dominance.c: Cache immediate dominators.
4430 * domwalk.c: New file.
4431 * domwalk.h: New file.
4432 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4433 (gen_subprogram_die): Generate a DIE for a named
4435 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4436 (add_location_or_const_value_attribute): Likewise.
4437 (add_bound_info): Likewise.
4438 (gen_decl_die): Likewise.
4439 * emit-rtl.c (maybe_set_first_label_num): New.
4440 (copy_most_rtx): Don't copy the integrated flag.
4441 Copy the new return_val flag.
4442 * et-forest.c (MAX_NODES): Define.
4443 (record_path_before_1): Abort if len is greater than
4445 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4446 gen_eh_region_catch, gen_eh_region_allowed,
4447 gen_eh_region_must_not_throw, get_eh_region_number,
4448 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4449 set_eh_region_tree_label, expand_resx_expr): New.
4450 (expand_eh_region_start, expand_start_catch): Use them.
4451 (expand_end_catch): Tidy.
4452 (note_eh_region_may_contain_throw): Take region argument.
4453 (note_current_region_may_contain_throw): New.
4454 (get_exception_filter): Export.
4455 (collect_eh_region_array): Export.
4456 (remove_unreachable_regions): Check ERT_TRY based on reachability
4457 of catches, not reachability of continue_label. Never remove
4458 ERT_MUST_NOT_THROW regions.
4459 (collect_rtl_labels_from_trees): New.
4460 (convert_from_eh_region_ranges): Use it.
4461 (connect_post_landing_pads): Handle dying cleanups.
4462 (struct reachable_info): Add callback data.
4463 (add_reachable_handler): Invoke the callback.
4464 (foreach_reachable_handler): New.
4465 (reachable_handlers): Use it.
4466 (arh_to_landing_pad, arh_to_label): New.
4467 (can_throw_internal_1): Split out from can_throw_internal.
4468 (can_throw_external_1): Similarly.
4470 * explow.c (emit_stack_save): Remove savearea mode check.
4471 (update_nonlocal_goto_save_area): New.
4472 (allocate_dynamic_stack_space): Use it.
4473 (probe_stack_range): Never emit loop notes.
4474 * expmed.c (extract_fixed_bit_field): Always propagate the
4475 target for the shift if it is a REG.
4476 * expr.c: Include tree-iterator.h
4477 (is_zeros_p): Remove.
4478 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4479 (count_type_elements): New.
4480 (mostly_zeros_p): Use them.
4481 (expr_wfl_stack): Remove.
4482 (convert_move): Do nothing if to and from are the same.
4483 (emit_block_move_via_loop): Don't emit LOOP notes.
4484 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4485 (emit_move_insn_1): Don't generate inline warnings.
4486 (expand_vars, expand_var): Split from ...
4487 (expand_expr_1): ... here.
4488 (expand_expr_real, expand_expr_real_1): Use new macros
4489 EXPR_LOCATION and EXPR_HAS_LOCATION.
4490 * expr.h (simplify_builtin_fputs,
4491 simplify_builtin_strcpy, simplify_builtin_strncpy,
4492 expand_var, fixup_tail_calls,
4493 update_nonlocal_goto_save_area): Declare.
4494 (lookup_static_chain, expand_inline_function,
4495 mark_seen_cases): Remove.
4496 (prepare_call_address): Change type of 2nd argument to
4498 * final.c (profile_function): Update static chain test.
4499 (final): Don't look at RTX_INTEGRATED_P.
4500 * flags.h (flag_mudflap, flag_mudflap_threads,
4501 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4502 flag_tree_dce, flag_tree_combine_temps,
4503 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4504 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4505 flag_tree_points_to): Declare.
4506 (enum pta_type): Declare.
4507 * flow.c (lang_missing_noreturn_ok_p): Remove.
4508 (check_function_return_warnings): Remove.
4509 (update_life_info): Update comments.
4510 (free_basic_block_vars): Don't call VARRAY_FREE for
4512 (regno_uninitialized): Remove.
4513 * fold-const.c (int_const_binop): Make extern.
4514 (non_lvalue): Rely on build to set TREE_CONSTANT.
4515 (operand_equal_p): Replace only_const argument with
4516 flags. Allow pure functions if OEP_PURE_SAME.
4517 (fold): Use OEP_ONLY_CONST.
4518 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4520 (fold_relational_hi_lo,
4521 nondestructive_fold_binary_to_constant,
4522 nondestructive_fold_unary_to_constant,
4523 fold_read_from_constant_string): New.
4524 * function.c (struct function): Remove calls_constant_p.
4525 (current_function_calls_constant_p): Remove.
4526 (inline_function_decl): Remove.
4527 (put_var_into_stack): Don't use it.
4528 (fix_lexical_addr): Likewise.
4529 (inline_function_decl): Remove extern declaration.
4530 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4531 (trampolines_created): Move to varasm.c.
4532 (free_after_compilation): Update for removed fields.
4533 (allocate_struct_function): Likewise.
4534 (delete_handlers, lookup_static_chain): Remove.
4535 (fix_lexical_addr): Don't consider non-local variable refs.
4536 (trampoline_address): Remove.
4537 (round_trampoline_addr): Move to builtins.c.
4538 (adjust_trampoline_addr): Remove.
4539 (expand_function_start): Update for changes to static chain
4540 and nonlocal goto handling.
4541 (initial_trampoline): Move to varasm.c.
4542 (expand_function_end): Don't build trampolines or kill
4543 unreferenced nonlocal goto labels.
4544 (free_after_compilation): Don't set it.
4545 (expand_function_end): Likewise.
4546 (setjmp_vars_warning): Rename from
4547 uninitialized_vars_warning, remove uninitialized vars warning.
4548 (uninitialized_vars_warning): Remove old comment
4549 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4550 and do not call the langhook.
4551 (expand_function_start, expand_function_end): Don't do
4552 function instrumentation here.
4553 (clear_block_marks): Rename from reorder_blocks_0, export.
4554 (blocks_nreverse): Export.
4555 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4557 (reset_block_changes, record_block_change, finalize_block_changes,
4558 check_block_change, free_block_changes): New functions.
4559 (assign_parms): Setting of current_function_stdarg
4561 (allocate_struct_function): ... here.
4562 * function.h (struct function): Remove x_nonlocal_labels,
4563 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4564 x_context_display, x_trampoline_list, needs_context.
4565 Add static_chain_decl, nonlocal_goto_save_area.
4566 (struct function): Remove x_clobber_return_insn.
4567 Add tail_call_emit field, last_label_uid,
4568 unexpanded_var_list, dont_emit_block_notes,
4569 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4570 (clear_block_marks): Declare.
4571 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4572 (mfwrap_spec, mflib_spec): Declare.
4573 (cpp_unique_options, cc1_options): Ditto.
4574 (default_compilers): Add .F and .f90.
4575 (static_specs): Add mfwrap and mflib.
4576 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4578 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4579 Update to match insns field in struct edge_def.
4580 * gdbinit.in (pgs, pge): Define.
4581 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4582 instead of the integrated flag.
4583 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4584 * gengtype-yacc.y (bitfieldlen): Add empty action.
4585 (struct_fields): Accept unnamed bitfields.
4586 (bitfieldlen): Split from ...
4587 (bitfieldopt): ... here.
4588 * gengtype.c (ifiles): Add tree-alias-type.h and
4590 * genrecog.c (validate_pattern): Do not handle
4592 * gimple-low.c: New file.
4593 * gimplify.c: New file.
4594 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4595 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4596 * ifcvt.c (dead_or_predicable): Initialize local variable
4598 * input.h (expr_wfl_stack): Remove.
4599 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4600 (setup_initial_hard_reg_value_integration): Likewise.
4601 (initialize_for_inline): Likewise.
4602 (note_modified_parmregs): Likewise.
4603 (integrate_parm_decls): Likewise.
4604 (process_reg_param): Likewise.
4605 (save_parm_insns): Likewise.
4606 (copy_insn_list): Likewise.
4607 (copy_insn_notes): Likewise.
4608 (compare_blocks): Likewise.
4609 (find_block): Likewise.
4610 (inlining): Likewise.
4611 (function_cannot_inline_p): Likewise.
4612 (parmdecl_map): Likewise.
4613 (in_nonparam_insns): Likewise.
4614 (save_for_inline): Likewise.
4615 (FIXED_BASE_PLUS): Likewise.
4616 (expand_inline_function): Likewise.
4617 (copy_rtx_and_substitute): Don't look at map->integrating,
4618 map->inline_target, and inlining, since we are never copying
4620 Don't abort on RTX_INTEGRATED_P.
4622 (output_inline_function): Remove.
4623 * integrate.h (struct inline_map): Remove fields integrating,
4624 block_map, leaf_reg_map, inline_target, and local_return_label.
4625 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4626 copy_loop_headers, never_reached_warning): Removed.
4627 (any_uncondjump_p): Reject nonlocal goto.
4628 * langhooks-def.h (lhd_types_compatible_p,
4629 lhd_expand_decl, lhd_gimplify_expr): Declare.
4630 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4631 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4632 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4633 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4634 LANG_HOOKS_GIMPLIFY_EXPR,
4635 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4636 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4637 LANG_HOOKS_GIMPLIFY_EXPR,
4638 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4639 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4640 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4641 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4642 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4643 LANG_HOOKS_DECL_UNINIT,
4644 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4645 * langhooks.c: Include tree-simple.h.
4646 (lhd_expand_decl): New.
4647 (lhd_types_compatible_p): New.
4648 (lhd_decl_uninit): Remove.
4649 (lhd_gimplify_expr): New.
4650 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4652 (struct lang_hooks_for_functions): Add field
4653 missing_noreturn_ok_p.
4654 (struct lang_hooks): Add field expand_decl,
4655 types_compatible_p, gimplify_expr and
4656 gimple_before_inlining.
4657 Remove fields decl_uninit and rtl_expand
4658 * opts.c (decode_options): Set flag_tree_ccp,
4659 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4660 flag_tree_pre, flag_tree_ter,
4661 flag_tree_live_range_split, flag_tree_sra,
4662 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4663 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4664 OPT_fmudflapth, OPT_fmudflapir,
4665 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4666 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4667 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4668 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4669 OPT_ftree_points_to_ and OPT_ftree_pre.
4670 * output.h (regno_uninitialized, find_basic_blocks,
4671 cleanup_cfg, delete_unreachable_blocks,
4672 check_function_return_warnings): Remove.
4673 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4674 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4675 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4676 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4677 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4678 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4680 * passes.c (rest_of_decl_compilation):
4681 (rest_of_handle_sibling_calls): Remove.
4682 (rest_of_handle_inlining): Remove.
4683 (rest_of_handle_gcse): Do not run
4684 purge_builtin_constant_p.
4685 (rest_of_compilation): Update.
4686 Do not call copy_loop_headers.
4687 Do rtl-based profiling only when
4688 !flag_tree_based_profiling. Register rtl-based profiling
4690 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4691 (predicted_by_p): Rename to ...
4692 (rtl_predicted_by_p): .. this one; make global
4693 (tree_predicted_by_p): New.
4694 (dump_prediction): Add FILE argument.
4695 (predict_edge): Rename to ...
4696 (rtl_predict_edge): .. this one.
4697 (tree_predict_edge): New.
4698 (combine_predictions_for_insn): Update calls of predict_edge.
4699 (predict_loops): Break out from ...
4700 (estimate_probability): ... here; update comments; move updating
4701 of unknown probabilities from ...
4702 (estimate_bb_frequencies): ... here.
4703 (combine_predictions_for_bb): New.
4704 (tree_predict_by_opcode): New.
4705 (tree_estimate_probability): New.
4706 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4707 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4708 * predict.h: Add include guard.
4709 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4710 * pretty-print.c (pp_write_text_to_stream): Make extern.
4711 * pretty-print.h (pp_write_text_to_stream): Declare.
4712 * print-rtl.c (print_rtx): Don't print the integrated flag.
4713 Print the return_val flag.
4714 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4715 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4716 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4717 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4718 * profile.c: Include cfghooks.h, tree-flow.h.
4719 (profile_hooks): New.
4720 (profile_dump_file): New.
4721 (instrument_edges): Use hooks instead of RTL-specific code.
4722 (instrument_values): Ditto.
4723 (get_exec_counts): Ditto.
4724 (compute_branch_probabilities): Ditto.
4725 (compute_value_histograms): Ditto.
4726 (branch_prob): Ditto.
4727 (find_spanning_tree): Ditto.
4728 (end_branch_prob): Ditto.
4729 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4730 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4731 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4732 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4733 (tree_register_profile_hooks): New.
4734 (rtl_register_profile_hooks): New.
4735 * ra-rewrite.c (rewrite_program): Clear variable info.
4736 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4737 * regs.h: Add include guards.
4738 * reload.c (decompose): Clear val using memset.
4739 * rtl.def (CONSTANT_P_RTX): Remove.
4740 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4741 (copy_loop_headers): Remove.
4742 (struct rtx_def): Replace the integrated flag with the
4744 (maybe_set_first_label_num): Declare.
4745 (init_branch_prob): Move declaration to value-prof.h.
4746 (end_branch_prob): Ditto.
4747 (branch_prob): Ditto.
4748 (never_reached_warning): Don't declare it.
4749 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4750 (hoist_insn_to_edge): Update to match field insns in
4752 * sbitmap.c (sbitmap_realloc): New.
4753 * sbitmap.h (sbitmap_realloc): Declare.
4754 * sibcall.c: Remove file.
4755 * simplify-rtx.c (simplify_rtx): Do not handle
4757 * stmt.c (parse_output_constraint): Don't warn for read-write
4759 (tail_recursion_args): Use types_compatible_p langhook.
4760 (force_label_rtx): Don't look at inline_function_decl.
4761 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4762 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4763 (declare_nonlocal_label): Remove.
4764 (expand_goto): Don't handle nonlocal gotos.
4765 (expand_nl_handler_label): Remove.
4766 (expand_nl_goto_receivers): Remove.
4767 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4768 update_nonlocal_goto_save_area.
4769 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4770 (warn_if_unused_value): Likewise.
4771 (expand_start_loop, expand_loop_continue_here,
4772 expand_end_loop): Don't create loop notes.
4773 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4774 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4775 (expand_end_case_type): Don't do warn_switch handling.
4776 (pushcase, pushcase_range) Update add_case_node calls.
4777 (add_case_node): Add dont_expand_label argument.
4778 (same_case_target_p): Don't search rtl.
4779 (expand_start_bindings_and_block, expand_end_bindings):
4780 Don't emit block notes when dont_emit_block_notes.
4781 (using_eh_for_cleanups_p): Export.
4782 (expand_return): Allow any typed rhs.
4783 (expand_stack_alloc): New.
4784 (expand_stack_save, expand_stack_restore): New.
4785 (containing_blocks_have_cleanups_or_stack_level): New
4787 (asm_op_is_mem_input): New fn.
4788 (expand_asm_expr): New fn.
4789 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4791 * stor-layout.c (layout_type): Just return if type is
4793 (update_alignment_for_field): Export.
4794 (variable_size): We don't care about global_bindings_p if
4795 the frontend doesn't want a list of the expressions.
4796 * system.h: Poison INTEGRATE_THRESHOLD.
4797 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4798 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4799 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4800 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4801 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4802 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4803 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4804 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4805 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4806 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4807 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4808 TV_CONTROL_DEPENDENCES): Define.
4809 * toplev.c: Include tree-alias-common.h
4810 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4811 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4812 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4813 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4814 flag_tree_combine_temps, flag_tree_ter,
4815 flag_tree_live_range_split, flag_tree_dom,
4816 flag_tree_copyrename, flag_tree_dse): Declare.
4817 (f_options): Add tree-based-profiling, tree-gvn,
4818 tree-pre, tree-ccp, tree-dce,
4819 tree-dominator-opts, tree-copyrename, tree-dse,
4820 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4821 (wrapup_global_declarations): Don't output nested inlined functions.
4822 (general_init): Call init_tree_optimization_passes.
4823 (process_options): Sorry for -ftree-based-profiling plus
4824 -ftest-coverage or -fprofile-values.
4825 * toplev.h (init_tree_optimization_passes,
4826 flag_tree_based_profiling): Declare.
4827 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4828 * tree-alias-ander.c: New file.
4829 * tree-alias-ander.h: New file.
4830 * tree-alias-common.c: New file.
4831 * tree-alias-common.h: New file.
4832 * tree-alias-type.c: New file.
4833 * tree-alias-type.h: New file.
4834 * tree-browser.c: New file.
4835 * tree-browser.def: New file.
4836 * tree-cfg.c: New file.
4837 * tree-complex.c: New file.
4838 * tree-dfa.c: New file.
4839 * tree-dump.c (dump_enable_all): New.
4840 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4841 (dump_node): Remove const from field suffix and swtch.
4842 (dump_files): Add null entry, .generic, .nested, .vcg,
4843 .xml and a match-all entry.
4844 (extra_dump_files, extra_dump_files_in_use,
4845 extra_dump_files_alloced): Declare
4846 (dump_option_value_info): Add raw, details, stats,
4847 blocks, vops, lineno, uid and all.
4848 (dump_register): New.
4849 (get_dump_file_info): New.
4850 (dump_begin): Call it.
4851 Do nothing for TDI_none.
4852 (dump_begin): Include phase number in dump filename.
4853 (dump_enable_all): New.
4854 (dump_switch_p_1): Split out from dump_switch_p.
4855 (dump_switch_p): Handle extra_dump_files.
4856 Start our scan at TDI_none + 1.
4857 If -fdump-tree-all was given, call dump_enable_all.
4858 * tree-dump.h: Include splay-tree.h.
4859 (dump_function, dump_function_to_file, dump_register):
4861 * tree-eh.c: New file.
4862 * tree-flow-inline.h: New file.
4863 * tree-flow.h: New file.
4864 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4865 * tree-inline.h (walk_tree,
4866 walk_tree_without_duplicates): Move to tree.h.
4867 (estimate_num_insns): Declare.
4868 * tree-into-ssa.c: New file.
4869 * tree-iterator.c: New file.
4870 * tree-iterator.h: New file.
4871 * tree-mudflap.c: New file.
4872 * tree-mudflap.h: New file.
4873 * tree-nested.c: New file.
4874 * tree-nomudflap.c: New file.
4875 * tree-nrv.c: New file.
4876 * tree-optimize.c (dump_flags, vars_to_rename,
4877 in_gimple_form, all_passes, pass_gimple,
4878 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4879 (execute_gimple, execute_rebuild_bind,
4880 gate_all_optimizations, execute_del_cfg,
4881 register_one_dump_file, register_dump_files, dup_pass_1,
4882 init_tree_optimization_passes, execute_todo,
4883 execute_one_pass, execute_pass_list): New.
4884 (clear_decl_rtl): Remove.
4885 (tree_rest_of_compilation): Update to use tree
4887 * tree-outof-ssa.c: New file.
4888 * tree-pass.h: New file.
4889 * tree-phinodes.c: New file.
4890 * tree-pretty-print.c: New file.
4891 * tree-profile.c: New file.
4892 * tree-simple.c: New file.
4893 * tree-simple.h: New file.
4894 * tree-sra.c: New file.
4895 * tree-ssa-alias.c: New file.
4896 * tree-ssa-ccp.c: New file.
4897 * tree-ssa-copy.c: New file.
4898 * tree-ssa-copyrename.c: New file.
4899 * tree-ssa-dce.c: New file.
4900 * tree-ssa-dom.c: New file.
4901 * tree-ssa-dse.c: New file.
4902 * tree-ssa-forwprop.c: New file.
4903 * tree-ssa-live.c: New file.
4904 * tree-ssa-live.h: New file.
4905 * tree-ssa-loop.c: New file.
4906 * tree-ssa-operands.c: New file.
4907 * tree-ssa-operands.h: New file.
4908 * tree-ssa-phiopt.c: New file.
4909 * tree-ssa-pre.c: New file.
4910 * tree-ssa.c: New file.
4911 * tree-ssanames.c: New file.
4912 * tree-tailcall.c: New file.
4913 * tree.c: Include tree-iterator.h, basic-block.h and
4915 (tree_node_kind): Add phi_nodes and ssa names.
4916 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4917 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4918 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4919 <'c'> Set TREE_INVARIANT.
4920 (copy_node_stat): Abort if trying to copy a
4923 Clear annotation field.
4924 (build_constructor): Copy TREE_INVARIANT from vals.
4925 Don't clear TREE_CONSTANT.
4926 (expr_first, expr_last, expr_length): Remove.
4927 (staticp): Pass unknown component references to the language.
4928 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4929 (skip_simple_arithmetic): Likewise.
4930 (stabilize_reference_1): Likewise.
4931 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4932 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4934 (lhd_unsave_expr_now): Remove.
4935 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4936 (recompute_tree_invarant_for_addr_expr): New.
4937 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4938 Call recompute_tree_invarant_for_addr_expr.
4939 Set TREE_INVARIANT accordingly.
4940 (build2_stat): Don't handle CALL_EXPR.
4941 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4942 (build_expr_wfl): Remove.
4943 (annotate_with_file_line, annotate_with_locus): New.
4944 (simple_cst_equal): Call simple_cst_list_equal to compare
4945 CONSTRUCTOR_ELTS pointers.
4946 (iterative_hash_expr): Don't hash types associated
4947 with conversions. Instead hash on the signedness of the
4948 toplevel object and the operand of the conversion.
4949 (dump_tree_statistics): Call ssanames_print_statistics
4950 and phinodes_print_statistics.
4951 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4952 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4953 needs_to_live_in_memory): New.
4954 (initializer_zerop): Handle VECTOR_CST. Don't check
4955 AGGREGATE_TYPE_P for CONSTRUCTOR.
4956 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4957 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4958 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4959 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4960 (CALL_EXPR): Add another operand.
4961 (EXPR_WITH_FILE_LOCATION): Remove.
4962 (SWITCH_EXPR): Add another operand.
4963 * tree.h: Update various comments.
4964 (union tree_ann_d): Forward declare.
4965 (struct tree_common): Add fields nowarning_flag,
4966 invariant_flag and visited.
4967 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4968 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4969 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4970 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4971 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4972 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4973 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4974 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4975 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4976 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4977 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4978 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4979 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4980 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4981 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4982 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4983 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4984 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4985 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4986 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4987 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4988 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4989 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4990 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4991 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4992 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4993 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4994 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4995 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4996 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4997 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4998 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4999 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5000 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5002 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5003 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5004 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5005 EXPR_WFL_SET_LINECOL): Remove.
5006 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5007 make_phi_node, init_phinodes, fini_phinodes,
5008 release_phi_node, phinodes_print_statistics,
5009 init_ssanames, fini_ssanames, make_ssa_name,
5010 release_ssa_name, ssanames_print_statistics,
5011 annotate_with_file_line, build_empty_stmt,
5012 annotate_with_locus, expr_only, categorize_ctor_elements,
5013 count_type_elements, add_var_to_bind_expr, is_essa_node,
5014 expand_stack_alloc, expand_stack_save,
5015 expand_stack_restore, add_case_node, operand_equal_p,
5016 nondestructive_fold_unary_to_constant,
5017 nondestructive_fold_binary_to_constant,
5018 fold_read_from_constant_string, int_const_binop,
5019 strip_float_extensions, simplify_builtin, c_strlen,
5020 recompute_tree_invarant_for_addr_expr,
5021 needs_to_live_in_memory, make_vector,
5022 setjmp_vars_warning, update_alignment_for_field,
5023 expand_asm_expr, asm_op_is_mem_input,
5024 containing_blocks_have_cleanups_or_stack_level,
5025 create_artificial_label, gimplify_function_tree,
5026 get_name, unshare_expr, walk_tree,
5027 walk_tree_without_duplicates, in_gimple_form): Declare.
5028 (struct tree_exp): Add fields locus and block.
5029 (struct tree_ssa_name, struct edge_def, struct
5030 tree_phi_node, struct tree_eref_common, struct
5031 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5032 union alias_var_def, struct tree_statement_list_node,
5033 struct tree_statement_list, enum operand_equal_flag): Declare.
5034 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5035 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5037 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5039 (function_cannot_inline_p, uninitialized_vars_warning,
5040 save_for_inline, output_inline_function, all_cases_count,
5041 check_for_full_enumeration_handling,
5042 declare_nonlocal_label): Remove.
5043 (enum tree_dump_index): Add TDI_none, TDI_tu,
5044 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5045 * unroll.c (unroll_loop): Don't clear map->inline_target.
5046 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5048 * value-prof.c (value_prof_hooks): New.
5049 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5050 Move rtl-specific bits in from branch_prob.
5051 (value_profile_transformations): Rename to
5052 rtl_value_profile_transformations.
5053 (struct value_prof_hooks): New.
5054 (rtl_value_prof_hooks): New.
5055 (rtl_register_value_prof_hooks): New.
5056 (tree_find_values_to_profile): New stub.
5057 (tree_value_profile_transformations): New stub.
5058 (tree_value_prof_hooks): New stub.
5059 (tree_register_value_prof_hooks): New stub.
5060 (find_values_to_profile): New.
5061 (value_profile_transformations): New.
5062 * value-prof.h: Add multiple inclusion guard.
5063 (struct histogram_value): Change rtx fields to void *.
5064 (rtl_register_value_prof_hooks): New declaration.
5065 (tree_register_value_prof_hooks): New declaration.
5066 (find_values_to_profile): New declaration.
5067 (free_profiled_values): New declaration.
5068 (value_profile_transformations): New declaration.
5069 (struct profile_hooks): New declaration.
5070 (init_branch_prob): Declaration moved from rtl.h.
5071 (branch_prob): Declaration moved from rtl.h.
5072 (end_branch_prob): Declaration mooved from rtl.h.
5073 (tree_register_profile_hooks): New declaration.
5074 (rtl_register_profile_hooks): New declaration.
5075 (tree_profile_hooks): New declaration.
5076 (rtl_profile_hooks): New declaration.
5077 * varasm.c: Include tree-mudflap.h.
5078 (TRAMPOLINE_ALIGNMENT): Remove.
5079 (make_decl_rtl): Call mudflap_enqueue_decl.
5080 (assemble_static_space):
5081 (assemble_trampoline_template): Set and return
5082 TRAMPOLINE_ALIGNMENT.
5083 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5084 Add entry for 'tree *'.
5085 Add entry for struct edge_def *.
5087 * varray.h (enum varray_data_enum): Add
5088 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5089 VARRAY_DATA_TREE_PTR.
5090 (union varray_data_tag): Corresponding changes.
5091 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5092 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5093 VARRAY_EDGE, VARRAY_TREE_PTR,
5094 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5095 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5096 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5098 * config/*/*: Various updates for changed macros, tree
5099 codes, etc. Check ChangeLog.tree-ssa.
5101 * doc/cfg.texi: New file.
5102 * doc/tree-ssa.texi: New file.
5103 * doc/c-tree.texi: Document new codes.
5104 * doc/gccint.texi: Include new files.
5105 * doc/install.texi: Document new features.
5106 * doc/invoke.texi: Document new switches.
5107 * doc/passes.texi: Document new passes.
5108 * doc/rtl.texi: Update changed RTL codes.
5109 * doc/sourcebuild.texi: Update build instructions.
5110 * doc/standards.texi: Document Fortran changes.
5111 * doc/tm.texi: Update.
5113 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5115 Replace several arrays with a struct of arrays.
5116 * combine.c (struct reg_stat): New.
5117 (init_reg_last_arrays): Renamed to...
5118 (init_reg_last): ...this. Callers adjusted.
5120 (combine_instructions): Allocate it and use it.
5121 (reg_last_death, reg_last_set, reg_last_set_value,
5122 reg_last_set_label, reg_last_set_table_tick,
5123 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5124 reg_last_set_mode, reg_last_set_nonzero_bits,
5125 reg_last_set_sign_bit_copies): Replace throughout
5126 with items of reg_stat.
5128 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5130 PR optimization/15100
5131 * combine.c (distribute_notes): Don't create a dangling
5132 REG_LIBCALL/REG_RETVAL note.
5134 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5136 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5138 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5141 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5143 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5145 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5147 * doc/gty.texi (GTY Options): Clarify example.
5149 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5151 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5152 Add const qualifier to altivec vector type if one is needed.
5154 2004-05-11 Paul Brook <paul@codesourcery.com>
5156 * flags.h (flag_short_enums): Update comment.
5157 * opts.c (decode_options): Set flag_short_enums to 2.
5158 * toplev.c (flag_short_enums): Update comment.
5159 (process_options): Call default_short_enums target hook.
5161 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5164 * config/rs6000/altivec.md (altivec_dssall):
5165 Change to unspec_volatile.
5166 (altivec_dss): Likewise.
5168 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5170 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5172 ("one_cmplv8hi2"): Same.
5173 ("one_cmplv4si2"): Same.
5175 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5178 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5179 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5180 into account. Compute the correct number of general registers
5181 for the return value. Generate a special push/pop sequence when
5182 failing to get a temporary register for non SHmedia epilogue.
5183 (sh_expand_epilogue): Add an argument to show whether it's for
5184 sibcall or not. Set the 3rd argument of output_stack_adjust to
5186 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5187 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5189 (epilogue): Call sh_expand_epilogue with 0.
5191 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5193 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5194 goto a cleanup label. After the cleanup, free the allocated memory.
5196 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5198 * config/rs6000/altivec.h (vec_sld): Add overloads for
5199 argument/return types of 'vector bool int', 'vector bool short'
5200 and 'vector bool char'.
5202 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5204 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5207 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5209 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5210 treating missing ones as "".
5211 * config/mips/mips.md: Remove constraints from match_operands and
5212 match_scratches if they appear in define_expands (except reload*),
5213 define_peephole2s, define_splits or attribute specifications.
5214 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5217 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5219 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5221 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5222 vectors by refererence. Align the same for TARGET_64BIT to a 16
5223 byte boundary. Remove useless code. Add function comment.
5224 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5225 call to where it belongs.
5226 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5227 -mabi=no-altivec AltiVec vectors. Fix debug output.
5228 (rs6000_va_arg): Adjust for AltiVec change.
5230 2004-05-10 Paul Brook <paul@codesourcery.com>
5232 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5233 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5234 (TARGET_DOUBLEWORD_ALIGN): Use it.
5235 (WCHAR_TYPE): Define.
5236 (WCHAR_SIZE_TYPE): Define.
5237 (SIZE_TYPE): Define.
5239 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5241 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5242 when size is 8 bytes.
5243 (function_arg_advance): Account for stack space used by AltiVec
5244 args when -mabi=altivec. Simplify alignment calculations. For
5245 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5246 (function_arg): Similarly.
5247 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5249 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5250 Correct alignment, and align before testing reg count. Remove
5251 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5252 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5254 (rs6000_function_value): .. not here before call.
5256 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5258 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5260 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5263 * c-decl.c (current_file_decl): Rename to all_translation_units,
5265 (pop_scope): If popping file_scope, construct a
5266 TRANSLATION_UNIT_DECL and make it the context of all the
5267 symbols in the scope.
5268 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5269 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5270 anything to current_file_decl.
5271 (pushdecl_top_level): Likewise.
5272 (store_parm_decls_newstyle): Adjust check for nested function.
5273 (c_write_global_declarations): Update for renamed variable.
5275 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5277 * config/rs6000/rs6000-protos.h
5278 (rs6000_conditional_register_usage): Protoize.
5280 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5282 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5285 2004-05-08 Roger Sayle <roger@eyesopen.com>
5287 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5288 where op is a comparison operator and C1 and C2 are integer constants
5290 (fold): Call fold_div_compare.
5292 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5295 problems with earlier versions of the GNU compiler.
5297 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5299 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5302 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5303 (rs6000_hard_regno_mode_ok): New.
5304 (rs6000_init_hard_regno_mode_ok): New.
5305 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5307 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5310 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5312 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5313 define as macros #ifdef __APPLE_ALTIVEC__.
5315 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5317 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5318 Generate appropriate parallels for vector arguments
5319 passed to vararg functions. (function_arg): make the call
5320 to rs6000_mixed_function_arg for vector args as needed.
5322 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5324 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5325 EABI_FLOAT_VARARGS_P.
5327 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5329 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5330 * config/mips/mips.c (override_options): Disable branch likely
5331 instructions if TUNE_MIPS5500.
5333 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips.c (override_options): Allow the hi and lo registers
5336 to store any integral mode, not just MODE_INTs.
5338 2004-05-07 Paul Brook <paul@codesourcery.com>
5340 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5341 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5342 (TARGET_DOUBLEWORD_ALIGN): Use it.
5343 (WCHAR_TYPE): Define.
5344 (WCHAR_SIZE_TYPE): Define.
5345 (SIZE_TYPE): Define.
5347 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5349 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5350 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5352 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5354 * loop-doloop.c (doloop_valid_p): Make sure that body
5357 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5359 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5361 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5362 (sparc_skip_caller_unimp): New global variable.
5363 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5364 Use it instead of SKIP_CALLERS_UNIMP_P.
5365 * config/sparc/sparc.md (call expander): Add sanity check.
5366 (call_address_struct_value_sp32): Re-sync with expander.
5367 (call_symbolic_struct_value_sp32): Likewise.
5368 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5369 of custom predicate.
5371 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5374 * c-pragma.c (handle_pragma_redefine_extname): Only change
5375 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5377 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5379 * optabs.h (enum optab_index): Add new OTI_log1p.
5380 (log1p_optab): Define corresponding macro.
5381 * optabs.c (init_optabs): Initialize log1p_optab.
5382 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5384 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5386 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5387 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5389 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5391 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5392 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5394 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5395 x87's fyl2xp1 instruction.
5396 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5397 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5398 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5399 log1p and log1pl built-ins as inline x87 intrinsics.
5401 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5403 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5404 * config/arm/freebsd.h: Likewise.
5405 * config/ia64/freebsd.h: Likewise.
5406 * config/sparc/freebsd.h: Likewise.
5408 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5410 PR optimization/15296
5411 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5412 getting last consecutive label at a branch.
5413 (relax_delay_slots): Similar, near top of loop.
5415 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5418 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5419 register to general register.
5421 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5423 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5424 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5425 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5426 (STACK_BOUNDARY): Delete.
5428 2004-05-06 Stuart Hastings <stuart@apple.com>
5430 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5431 mistakenly clobbered by 1.423.
5433 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5435 * doc/invoke.texi: Document -mvr4130-align.
5436 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5437 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5438 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5439 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5440 * config/mips/mips.md: Include sched-int.h.
5441 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5442 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5443 (override_options): Enable -mvr4130-align at -O3 and above.
5444 (mips_sim_insn): New variable.
5445 (mips_sim): New structure.
5446 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5447 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5448 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5449 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5450 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5451 (mips_reorg): Call vr4130_align_insns.
5452 (vr4130_last_insn): New variable.
5453 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5454 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5455 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5456 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5457 (mips_use_dfa_pipeline_interface): Return true for the same.
5458 * config/mips/4130.md: New file.
5459 * config/mips/mips.md: Include it. Add a peephole2 to convert
5460 "mult;mflo" into "mtlo;macc".
5461 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5463 (*msac_using_macc): New pattern.
5465 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5467 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5468 (ir_vr55_hilo): Split into...
5469 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5470 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5471 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5472 Add various multiplication bypasses.
5473 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5476 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5478 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5481 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5483 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5484 (fmod_optab, drem_optab): Define corresponding macros.
5485 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5486 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5487 using fmod?f3 and drem?f3 patterns.
5488 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5489 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5490 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5491 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5492 flag_unsafe_math_optimizations is set.
5494 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5495 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5497 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5498 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5500 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5501 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5502 fprem and fprem1 instructions.
5503 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5504 Rename insn definition to x86_fnstsw_1.
5505 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5507 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5508 and fmodl built-ins as inline x87 intrinsics.
5509 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5510 and dreml built-ins as inline x87 intrinsics.
5512 2004-05-05 Roger Sayle <roger@eyesopen.com>
5514 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5516 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5519 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5521 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5523 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5526 2004-05-06 Paul Brook <paul@codesourcery.com>
5528 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5529 (arm_coproc_mem_operand): ... To this.
5530 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5531 (arm_legitimate_index_p): Ditto.
5532 (vfp_mem_operand): Rename ...
5533 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5534 (vfp_secondary_reload_class): Use it.
5535 (output_move_double): Use doubleword load/store instructions.
5536 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5537 * config/arm/arm.h (TARGET_LDRD): Define.
5538 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5539 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5540 New splitter for invalid doubleword loads.
5541 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5542 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5543 * doc/md.texi: Document Uy constraint.
5545 2004-05-05 Jan Hubicka <jh@suse.cz>
5548 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5551 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5554 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5555 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5557 2004-05-05 Mike Stump <mrs@apple.com>
5559 * config/darwin-c.c (add_framework): Copy the directory name as it
5560 can be freed later. Also, ensure we always allocate enough room
5561 for the cached framework information.
5562 (find_subframework_header): Keep track of the directory where the
5563 subframework header was found.
5564 (framework_construct_pathname): Speed up by not trying to re-add a
5566 * cppfiles.c (search_path_exhausted): Arrange for the missing
5567 header callback to be able to set the directory where the header
5570 * cpplib.h (missing_header_cb): Add a parameter.
5573 2004-05-03 Mike Stump <mrs@apple.com>
5575 * doc/invoke.texi (Directory Options): Document -iquote.
5576 * doc/cpp.texi: Likewise.
5577 * doc/cppopts.texi: Likewise.
5578 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5579 (c_common_handle_option): Likewise.
5580 * c.opt (iquote): Add.
5581 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5582 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5584 * c-opts.c (case OPT_I): Deprecate -I- support.
5585 * doc/invoke.texi: Likewise.
5586 * doc/cpp.texi: Likewise.
5587 * doc/cppopts.texi: Likewise.
5589 2004-05-05 Steven Bosscher <stevenb@suse.de>
5591 * basic-block.h (free_basic_block_vars): Update prototype.
5592 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5594 (life_analysis): Update call.
5595 * ifcvt.c (if_convert): Likewise.
5596 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5597 * passes.c (rest_of_handle_final): Likewise.
5598 (rest_of_compilation): Likewise.
5599 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5601 * emit-rtl.c (next_real_insn): Use INSN_P.
5602 (prev_real_insn): Likewise.
5604 2004-05-05 Eric Christopher <echristo@redhat.com>
5606 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5609 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5611 * config/rs6000/rs6000.c (build_opaque_vector_type):
5613 (rs6000_init_builtins): Use it.
5615 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5617 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5618 (func_table): Change type from char ** to vms_func_ref.
5619 (write_rtnbeg): Update to reflect func_table change. Use
5620 fde->funcdef_number instead of rtnnum in output.
5621 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5623 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5624 Richard Henderson <rth@redhat.com>
5628 * c-common.c (vector_types_convertible_p): New function.
5629 * c-typeck.c (comptypes): Recurse on vector types.
5630 (convert_for_assignment): Use vector_types_convertible_p.
5631 (digest_init): Use vector_types_convertible_p to check
5632 validness of constant vector initializers; otherwise treat
5634 * tree.c (make_or_reuse_type): New.
5635 (build_common_tree_nodes): Use it.
5636 * cp/call.c (standard_conversion): Likewise.
5637 * cp/typeck.c (comptypes): Recurse on vector types.
5638 (convert_for_assignment): Use vector_types_convertible_p.
5640 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5642 * config/mips/mips.c (override_options): Default to no
5643 generation of branch-likely operations when tuning for
5644 CPUs where they tend to have a negative performance impact
5647 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5649 * expr.c (store_constructor_field): Don't call store_constructor
5650 if bitsize is not a multiple of a byte.
5652 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5654 * reload1.c (inherit_piecemeal_p): New function.
5655 (emit_reload_insns): When reloading a group of hard registers, use
5656 inherit_piecemeal_p to decide whether the values of individual hard
5657 registers can be inherited.
5659 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5662 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5663 * config/t-linux (LIB2ADDEHDEP): Likewise.
5665 2004-05-04 Paul Brook <paul@codesourcery.com>
5667 * config/arm/crti.asm: Push an even number of registers.
5668 * config/arm/crtn.asm: And restore them. Load via sp.
5670 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5672 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5673 Collect overhead information.
5674 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5675 parameter and pass it through.
5676 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5677 MEM_STAT_DECL parameter and pass it through.
5678 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5679 MEM_STAT_DECL parameter and pass it through.
5681 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5683 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5685 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5687 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5688 rs6000_hard_regno_nregs.
5690 2004-05-03 Eric Christopher <echristo@redhat.com>
5692 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5693 prologue insn instead of setting up call.
5694 (s390_emit_epilogue): Ditto.
5695 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5696 (define_constants): Add numbers for above patterns.
5698 2004-05-03 Eric Christopher <echristo@redhat.com>
5700 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5701 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5702 * config/s390/s390-protos.h: Prototype.
5704 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5706 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5709 2004-05-03 Eric Christopher <echristo@redhat.com>
5711 * config/mips/mips.md: Fix branch length attribute definition.
5713 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5715 * config.gcc: Remove --enable-altivec support.
5717 * config/rs6000/altivec-defs.h: Remove.
5719 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5721 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5722 * fixinc/fixincl.x: Regenerate.
5724 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5726 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5728 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5729 float_truncate insn.
5730 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5731 (logb?f2): Reimplement expanders with float_truncate insn.
5733 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5736 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5737 force_type_die for CONST_DECL.
5739 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5740 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5742 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5743 tm-dwarf2.h to tm_file.
5744 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5745 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5746 (ASM_DEBUG_SPEC): Delete.
5748 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5750 * optabs.h (enum optab_index): Add new OTI_expm1.
5751 (expm1_optab): Define corresponding macro.
5752 * optabs.c (init_optabs): Initialize expm1_optab.
5753 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5755 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5757 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5758 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5760 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5761 to implement expm1, expm1f and expm1l built-ins as inline x87
5764 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5766 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5767 * config/frv/frv.md (*return_true, *return_false): New patterns.
5769 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5771 * rtl.h (PHI_NODE_P): Remove.
5773 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5776 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5777 when passed -2 as 'align'.
5778 (put_var_into_stack): Use 'bool' as the type for the three local
5779 predicates. Adjust calls to put_reg_into_stack.
5780 When passed a CONCAT, instruct put_reg_into_stack to use
5781 a consecutive stack slot for the second part.
5782 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5783 'consecutive_p' parameter. Turn the three predicates into 'bool'
5784 parameters. Retrieve the register mode from 'reg'.
5785 When consecutive_p is true, instruct assign_stack_local_1 to use
5786 BITS_PER_UNIT alignment.
5787 (put_addressof_into_stack): Use 'bool' as the type for the two
5788 local predicates. Adjust call to put_reg_into_stack.
5790 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5792 * fold-const.c (fold_convert_const, fold): Add missing
5793 FIX_ROUND_EXPR case.
5795 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5797 * configure.ac (FLEX, BISON): Only use tools from the build tree
5798 if build equals host.
5799 * configure: Rebuilt.
5801 * config/frv/frv-protos.h (frv_expand_epilogue,
5802 frv_expand_fdpic_call): Add bool argument.
5803 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5804 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5805 (frv_expand_epilogue): Use new argument to decide whether to emit
5806 return instruction or copy the return address to LR.
5807 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5809 (sibcall_operand): New.
5810 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5811 PLUS nor LABEL_REF. Add sibcall_operand.
5812 * config/frv/frv.md (call, call_value): Pass false to
5813 frv_expand_fdpic_call.
5814 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5815 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5816 sibcall_value_internal, sibcall_value_fdpicdi): New.
5817 (return_unsigned_true, return_unsigned_false): New.
5818 (epilogue): Adjust call to frv_expand_epilogue.
5819 (sibcall_epilogue): New.
5821 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5822 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5823 before redefining them.
5825 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5827 * builtins.c (fold_fixed_mathfn): New function.
5828 (fold_builtin_lround, fold_builtin): Use it.
5830 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5832 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5833 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5835 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/cris/cris.h: Revert my "fix comment typos" patch.
5839 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5843 2004-05-01 Falk Hueffner <falk@debian.org>
5845 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5846 builtin_insll): Disallow 0 as first input operand.
5848 2004-05-01 Falk Hueffner <falk@debian.org>
5850 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5852 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5855 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5856 on a TARGET_EXPR temp.
5857 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5858 TARGET_EXPR temp slots.
5860 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5862 * simplify-rtx.c (simplify_ternary_operation): When
5863 converting an IF_THEN_ELSE to a relational op, return
5866 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5868 * builtins.c (fold_builtin_round): Fix comment typo.
5869 (fold_builtin_lround): New function.
5870 (fold_builtin): Use it.
5872 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5875 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5876 more like the one in config/dbxelf.h.
5878 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5880 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5881 and adjust definition accordingly.
5882 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5883 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5884 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5887 2004-04-30 Jason Merrill <jason@redhat.com>
5890 * config/i386/winnt.c (associated_type): Look for attributes on
5891 the TYPE_MAIN_VARIANT of *this.
5892 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5893 apply the attributes to the variants.
5895 2004-04-30 Paul Brook <paul@codesourcery.com>
5897 * config.gcc: Simplify arm --with-{cpu,tune} test.
5898 * config/arm/arm-cores.def: Document whitespace restrictions.
5900 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5903 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5905 2004-04-30 Brian Ford <ford@vss.fsi.com>
5906 DJ Delorie <dj@redhat.com>
5908 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5909 (DWARF2_DEBUGGING_INFO): Define to enable.
5910 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5912 * configure.ac (Target-specific assembler checks)
5913 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5915 * configure: Regenerate.
5916 * config.in: Likewise.
5918 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5919 (ASM_OUPUT_DWARF_OFFSET): Define.
5921 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5923 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5924 (s390_emit_call): New function prototype added.
5925 (s390_tls_get_offset): Function removed.
5926 * config/s390/s390.c (s390_function_ok_for_sibcall,
5927 s390_call_saved_register_used_p): New functions.
5928 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5929 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5930 (s390_emit_tls_call_insn): New function.
5931 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5933 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5934 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5936 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5937 register number used to hold the target address for sibcalls.
5938 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5940 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5941 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5942 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5944 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5945 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5946 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5947 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5950 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5952 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5953 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5954 reg-stack.c, varasm.c, config/alpha/ev4.md,
5955 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5956 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5957 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5958 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5959 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5960 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5961 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5962 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5965 2004-04-30 Paul Brook <paul@codesourcery.com>
5967 * config.gcc: Default ep9312 to hard-float.
5968 * config/arm/arm-cores.def: Add ARCH field.
5969 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5970 (arm_arch_cirrus): New variable.
5971 (all_cores): Set and use arch.
5972 (all_architectures): Ditto.
5973 (arm_arch_name): New variable.
5974 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5975 Set and use arm_arch_cirrus.
5976 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5977 (enum processor_type): Update ARM_CORE define.
5978 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5979 (CPP_SPEC): Remove %(cpp_cpu_arch).
5980 (CPP_ARCH_DEFAULT_SPEC): Remove.
5981 (CPP_CPU_ARCH_SPEC): Remove.
5982 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5983 (FPUTYPE_DEFAULT): Don't define here.
5985 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5987 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5990 2004-04-30 Paul Brook <paul@codesourcery.com>
5992 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5994 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5996 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5998 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6001 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6003 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6006 2004-04-29 Nick Clifton <nickc@redhat.com>
6009 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6010 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6011 Delete static from definition.
6012 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6014 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6016 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6017 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6018 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6019 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6021 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6023 * commom.opt (Wfatal-errors): Add it.
6024 * diagnostic.c (flag_fatal_errors): Define it.
6025 (diagnostic_action_after_output): Check for flag_fatal_errors.
6026 * flags.h (flag_fatal_errors): Declare it.
6027 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6028 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6030 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6032 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6033 blocks which have kill flag set.
6035 2004-04-29 Ben Elliston <bje@au.ibm.com>
6037 * configure.ac (--with-as): Abort if user-supplied assembler
6039 (--with-ld): Likewise for the linker.
6040 * configure: Regenerate.
6042 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6044 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6045 isn't NULL before using it.
6047 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6050 * config/mips/mips.md (load_df_low): Use default length.
6051 (load_df_high, store_df_high): Likewise.
6053 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/mips/mips.md, config/mips/sb1.md,
6056 config/rs6000/rs6000.c: Fix comment typos.
6058 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6060 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6063 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6065 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6066 (delete_if_ordinary): Use above macro.
6067 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6069 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6071 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6073 * c-decl.c (get_parm_info): Use the correct tag keywords when
6074 warning about type declarations in prototypes.
6076 2004-04-29 Paul Brook <paul@codesourcery.com>
6078 * config.gcc: Pull list of cores from arm-cores.def.
6080 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6082 * combine.c (combine_simplify_rtx): Adjust call to use
6083 simplify_relational_operation. Do not use SELECT_CC_MODE
6084 when a comparison already has a MODE_CC mode.
6086 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6088 (simplify_set): simplify_relational_operation may now
6089 return another relational expression.
6090 * cse.c (fold_rtx): simplify_relational_operation now
6091 takes of computing the comparison mode.
6092 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6094 (do_compare_rtx_and_jump): Likewise.
6095 * integrate.c (subst_constants): simplify_relational_operation
6096 may now return another relational expression.
6097 * simplify-rtx.c (simplify_gen_relational): Move most code to
6098 the new simplify_relational_operation and
6099 simplify_relational_operation_1 functions.
6100 (simplify_relational_operation): Rewritten.
6101 (simplify_relational_operation_1): New function.
6102 (simplify_ternary_operation): simplify_relational_operation
6103 may now return another relational expression.
6104 (simplify_rtx): Remove unnecessary temp variable.
6106 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6108 * reg-stack.c (swap_to_top): New function.
6109 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6111 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6112 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6115 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6116 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6117 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6119 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6120 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6123 2004-04-28 Serge Belyshev <1319@bot.ru>
6126 * coverage.c (read_counts_file): Fix usage of warning () call.
6127 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6129 2004-04-28 Ben Elliston <bje@au.ibm.com>
6131 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6132 options with "-" in the option index.
6133 (SPARC Options): Likewise.
6134 (M32R/D Options): Likewise.
6136 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * convert.c (convert_to_integer): Convert (long)round -> lround,
6141 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6143 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6144 Return false if we do not have fp register.
6145 (addrs_ok_for_quad_peep): Rename to ...
6146 (mems_ok_for_quad_peep): this.
6147 Add check for volatile memory.
6148 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6150 (mems_ok_for_quad_peep): this.
6151 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6153 (lfq_power2): New instruction.
6154 (stfq_power2): Likewise.
6156 2004-04-28 Jan Hubicka <jh@suse.cz>
6159 * function.c (do_warn_unused_parameter): Break out form ...
6160 (expand_function_end): ... here; warn only when not using cgraphunit.
6161 * function.h (do_warn_unused_parameter): Declare.
6162 * cgraphunit.c: Include function.h.
6163 (cgraph_finalize_function): Do unused parameter warning.
6164 * Makefile.in (cgraphunit.o): Depend on function.h
6166 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6168 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6169 calling install-info on $(DESTDIR)$(infodir)/dir already being
6172 2004-04-28 Paul Brook <paul@codesourcery.com>
6174 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6176 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6178 * gcse.c (find_moveable_store): Do not accept store insns with
6181 2004-04-28 Paul Brook <paul@codesourcery.com>
6183 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6184 * function.c (assign_temp): Ditto.
6185 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6187 2004-04-28 Paul Brook <paul@codesourcery.com>
6189 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6191 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6193 * var-tracking.c (variable_different_p): Add a parameter
6194 compare_current_location, compare current location of variable parts
6196 (dataflow_set_different_1): Pass compare_current_location == false.
6197 (dataflow_set_different_2): Pass compare_current_location == false.
6198 (emit_notes_for_differences_1): Pass compare_current_location == true.
6200 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6202 * config/s390/s390.md ("casesi"): Mark jump table access as
6203 non-trapping and unchanging.
6205 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6208 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6210 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6211 number for indexing hard_regno_nregs array.
6213 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6215 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6216 * config/darwin-crt2.c: Only have contents on __ppc__.
6218 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6220 * config/xtensa/xtensa.c (call_insn_operand): Check
6221 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6222 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6223 * config/xtensa/xtensa.md (call, call_value): Likewise.
6225 2004-04-27 Wu Yongwei <adah@sh163.net>
6227 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6228 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6229 (__gthread_mutex_init_function): Replace CreateMutex with
6230 initialization of custom mutex using CreateSemaphore.
6231 (__gthread_mutex_lock): Use InterlockedIncrement.
6232 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6233 (__gthread_mutex_unlock): Use InterlockedDecrement and
6234 ReleaseSemaphore to unlock
6235 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6236 __gthread_mutex_lock, __gthread_mutex_trylock,
6237 __gthread_mutex_unlock): Adjust to match inline versions in
6240 2004-04-27 Paul Brook <paul@codesourcery.com>
6242 * config/arm/arm.c (arm_promote_prototypes): New function.
6243 (TARGET_PROMOTE_PROTOTYPES): Use it.
6245 2004-04-27 Paul Brook <paul@codesourcery.com>
6247 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6249 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6251 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6252 correctly output .pdesc directive before .end.
6254 2004-04-26 James E Wilson <wilson@specifixinc.com>
6257 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6258 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6260 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6262 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6263 * config/pa/pa-hpux10.h: Likewise.
6264 * config/pa/pa-hpux11.h: Likewise.
6266 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6268 * doc/invoke.texi (Overall Options): Document default for -o
6271 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6273 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6274 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6275 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6277 2004-04-26 Paul Brook <paul@codesourcery.com>
6279 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6281 2004-04-26 Paul Brook <paul@codesourcery.com>
6283 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6285 2004-04-25 Roger Sayle <roger@eyesopen.com>
6287 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6288 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6291 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6294 * except.c (connect_post_landing_pads): Delete insns after the
6295 barrier when generating a unwind_resume_libfunc call.
6297 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6300 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6303 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6305 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6306 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6307 inhibit_libc is defined.
6309 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6311 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6312 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6313 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6314 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6315 (mips_adjust_cost): Move later in file, next to other sched hooks.
6316 (mips_macc_chains_last_hilo): New variable.
6317 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6318 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6319 * config/mips/mips.md (may_clobber_hilo): New attribute.
6321 2004-04-24 Roger Sayle <roger@eyesopen.com>
6322 Bruce Korb <bkorb@gnu.org>
6324 * fixinc/inclhack.def (aix_syswait_2): New fix.
6325 * fixinc/fixincl.x: Regenerate.
6326 * fixinc/tests/base/sys/wait.h: Update for new test.
6328 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6331 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6332 to non_fixed_size, and leave out fixed_size from the sum.
6333 (generate_set_vrsave): Correct clobbers.
6334 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6335 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6336 (rs6000_libcall_value): Likewise.
6337 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6338 (FUNCTION_ARG_REGNO_P): Likewise.
6340 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6342 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6344 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6345 with NARROW_OP1 instead of OP1.
6347 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6349 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6350 and __s390x__ hosts.
6352 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6354 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6355 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6356 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6357 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6358 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6359 * builtins.c (expand_builtin_fork_or_exec): New.
6360 (expand_builtin): Call it.
6361 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6362 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6363 * c-common.c (PID_TYPE): New macro.
6364 (c_common_nodes_and_builtins): Initialize pid_type_node.
6365 * calls.c (special_function_p): Do not handle fork and exec.
6366 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6367 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6368 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6369 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6370 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6371 * tree.h (enum tree_index): Add TI_PID_TYPE.
6372 (pid_type_node): New macro.
6373 (ECF_FORK_OR_EXEC): Removed.
6375 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6377 PR optimization/13985
6378 * cfgloopmanip.c (fix_loop_placements): New prototype.
6379 Call fix_bb_placements on the preheader of loops that have
6381 (remove_path): Adjust call to fix_loop_placements.
6383 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6385 * config/darwin7.h: New file.
6386 * config.gcc (*-*-darwin*): Add darwin7.h if the
6387 version is greater than 6.
6388 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6389 (MATH_LIBRARY): Wrap in ifdefs.
6391 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6393 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6394 loading iWMMXt registers with a frame pointer. Use post-increment
6395 without a frame pointer.
6396 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6398 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6400 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6401 mode" rather than "-funit-at-a-time" since -O2 enables it
6402 without requiring -f* options. Refer to -fprofile-generate and
6403 -fprofile-use correctly. Move -funit-at-a-time among options
6404 enabled by -O. Add information about unit-at-a-time caveats.
6406 2004-04-22 Per Bothner <per@bothner.com>
6408 * line-map.h (struct line_maps): New field highest_line.
6409 (linemap_position_for_column): Make non-inline function.
6410 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6411 * line-map.c (linemap_init): Clear highest_line field.
6412 (linemap_add): Set highest_line field.
6413 (linemap_line_start): Minor optimization - use highest_line field.
6414 Reduce maximum column hint to 10000. Update highest_line field.
6415 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6416 * cpphash.h (struct cpp_reader): Remove line field - instead use
6417 line_table->highest_line.
6418 (saved_line): Remove unused field.
6419 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6420 Use line_table's highest_line field instead of cpp_reader's line.
6421 * cpplib.c (start_directive): Likewise use highest_line field.
6422 (do_line, do_linemarker): Likewise just use newest map.
6423 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6424 * cpperror.c (cpp_error): Likewise use highest_line field.
6425 * cppfiles.c (open_file_failed: Likewise.
6426 (cpp_make_system_header): Likewise use newest map and highest_line.
6427 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6428 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6429 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6430 _cpp_lex_direct): Likewise use highest_line.
6431 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6432 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6434 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6435 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6436 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6438 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6441 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6442 * config/linux.h (USE_LD_AS_NEEDED): Define.
6443 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6444 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6445 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6446 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6447 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6448 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6449 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6451 2004-04-22 Per Bothner <per@bothner.com>
6453 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6454 Fixes PR preprocessor/15067.
6456 2004-04-23 Andreas Schwab <schwab@suse.de>
6458 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6459 avoid aliasing warning.
6461 2004-04-22 Jan Hubicka <jh@suse.cz>
6462 Mostafa Hagog <mustafa@il.ibm.com>
6464 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6465 * cfgloopanal.c (expected_loop_iterations): Change the return value
6467 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6469 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6470 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6471 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6474 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6477 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6479 * var-tracking.c (variable_part_different_p): Variable parts
6480 differ when the most recent locations differ.
6482 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6484 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6485 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6486 (embedded_pic_offset): Delete.
6487 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6489 (TARGET_EMBEDDED_PIC): Delete.
6490 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6491 (ASM_SPEC): Remove -membedded-pic.
6492 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6493 (ASM_OUTPUT_CASE_LABEL): Likewise.
6494 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6495 * config/mips/windiss.h (ASM_SPEC): Likewise.
6496 * config/mips/mips.c (struct machine_function): Remove
6497 embedded_pic_fnaddr_rtx.
6498 (TARGET_ENCODE_SECTION_INFO): Remove override.
6499 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6500 (override_options): Remove -membedded-pic handling.
6501 (print_operand): Remove handling of '%S'.
6502 (mips_select_section: Remove -membedded-pic handling.
6503 (mips_encode_section_info): Delete.
6504 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6505 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6506 -membedded-pic handling.
6507 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6509 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6511 * var-tracking.c (frame_base_decl): Remove useless GTY.
6513 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6515 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6516 user wants altivec and e500 instructions.
6518 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6521 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6522 in .init_array section to ...
6523 * config/ia64/crtbegin.asm: Here.
6525 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6526 and hidden if HAVE_INITFINI_ARRAY is defined.
6528 2004-04-21 James E Wilson <wilson@specifixinc.com>
6530 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6531 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6532 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6533 (fp_register_operand, lo_operand): New.
6534 (mips_rtx_costs): Add TUNE_SB1 support.
6535 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6536 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6537 (mips_multipass_dfa_lookahead): New.
6538 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6540 (TARGET_SWITCHES): Add -mfp-exceptions support.
6541 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6542 (BRANCH_COST): Fix whitespace.
6543 * config/mips/mips.md: Include sb1.md.
6544 * config/mips/sb1.md: New file.
6545 * doc/invoke.texi: Document -mfp-exceptions.
6547 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6549 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6550 (fixincl.o-warn): Delete.
6552 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6554 * config/rs6000/rs6000 (print_operand) ['z']:
6555 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6557 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6559 * config.gcc: Support --with-arch=iwmmxt for ARM.
6561 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6563 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6564 in two more places; remove unneeded force_reg
6566 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6568 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6570 (print_operand): For TARGET_MACHO check to see if we need a stub
6571 and output one if we need it.
6574 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6577 2004-04-20 James E Wilson <wilson@specifixinc.com>
6579 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6580 (vall_value_gp): Likewise.
6582 2004-04-20 DJ Delorie <dj@redhat.com>
6584 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6585 variables stored in word registers, then in memory.
6587 2004-04-20 Eric Christopher <echristo@redhat.com>
6589 * cp/parser.c (cp_parser_declaration): Move translate
6590 up before tokens are lexed.
6592 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6594 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6595 (asin_optab, acos_optab): Define corresponding macros.
6596 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6597 * genopinit.c (optabs): Implement asin_optab and acos_optab
6598 using asin?f2 and acos?f2 patterns.
6599 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6600 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6601 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6602 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6604 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6605 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6606 acos, acosf and acosl built-ins as inline x87 intrinsics.
6608 2004-04-20 Paul Brook <paul@codesourcery.com>
6610 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6612 2004-04-20 Paul Brook <paul@codesourcery.com>
6614 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6616 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6618 Revert part of 2004-04-17 change that moved -frename-registers
6619 to -O1. -frename-registers is buggy.
6621 * toplev.c (flag_rename_registers): Initialize to 0.
6622 * doc/invoke.texi (Optimize options): Move -frename-registers
6623 to "Not triggered by any -O level" section. Adjust commentary
6626 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6628 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6630 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6632 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6633 for mflo and mfhi instructions.
6634 (mips_output_move): Remove mflo and mfhi handling.
6635 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6636 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6637 Likewise various define_peephole2s.
6638 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6640 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6641 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6642 (mfhilo_di, mfhilo_si): New patterns.
6644 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6646 * function.c (assign_parms): Force
6647 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6649 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6651 * var-tracking.c (variable_part_different_p): Variable parts differ
6652 when the most recent locations differ.
6654 2004-04-19 James E Wilson <wilson@specifixinc.com>
6656 * rtl.h (reg_set_last): Delete declaration.
6657 * rtlanal.c (reg_set_last): Delete.
6659 2004-04-19 Roger Sayle <roger@eyesopen.com>
6661 * fold-const.c (fold_convert): Make function extern/public.
6662 * tree.h (fold_convert): Prototype here.
6663 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6664 expand_builtin_strrchr, expand_builtin_strpbrk,
6665 expand_builtin_mempcpy, expand_builtin_bcopy,
6666 expand_builtin_bzero, expand_builtin_memcmp,
6667 expand_builtin_strcmp, expand_builtin_strncmp,
6668 stabilize_va_list, expand_builtin_sprintf,
6669 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6670 fold_builtin_exponent, fold_builtin_mempcpy,
6671 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6672 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6673 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6675 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6677 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6678 (move_from_CR_gt_bit): New.
6679 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6681 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6684 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6685 (tstsfeq_gpr): Same.
6686 (cmpsfgt_gpr): Same.
6687 (tstsfgt_gpr): Same.
6688 (cmpsflt_gpr): Same.
6689 (tstsflt_gpr): Same.
6690 (e500_cceq_ior_compare): New.
6691 (e500_flip_gt_bit): New.
6693 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6694 (print_operand): Add 'c' and 'D'.
6695 (rs6000_generate_compare): Rewrite to generate correct rtl.
6696 (rs6000_emit_sCOND): Handle E500.
6697 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6698 (output_e500_flip_gt_bit): New.
6700 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6703 2004-04-19 Eric Christopher <echristo@redhat.com>
6705 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6707 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6709 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6712 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6714 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6717 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6719 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6720 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6722 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6724 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6725 (fold_builtin): Update caller to match.
6728 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6731 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6733 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6735 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6737 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6738 (expand_mult_highpart_optab): Likewise.
6739 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6741 2004-04-19 Paul Brook <paul@codesourcery.com>
6743 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6744 floatunssisf2, floatunssidf2): New patterns.
6746 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6749 * doc/invoke.texi (-fprofile-generate): Document requirement to
6750 use -fprofile-generate when linking.
6752 * doc/extend.texi (Strong Using): Warn users against using this
6755 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6757 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6758 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6759 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6760 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6761 constant. Propogate change throughout file.
6762 (struct machine_function): Remove insns_len.
6763 (mips_string_length, mips16_strings, string_constants): Delete.
6764 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6765 when generating mips16 code. Remove special mips16 treatment of
6767 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6768 to have the form LABEL+CONSTANT.
6769 (mips_symbolic_address_p): Fix comment.
6770 (m16_usym8_4, m16_usym5_4): Delete.
6771 (mips_output_function_epilogue): Remove mips16 string handling.
6772 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6773 (mips_select_section, mips_encode_section_info): Remove mips16
6775 (struct mips16_constant_pool): New.
6776 (add_constant): Take a mips16_constant_pool structure. Keep pool
6777 sorted into order of ascending mode size. Keep track of the highest
6778 possible start address, taking padding and the masking of the base PC
6780 (dump_constants_1): New function, split out from dump_constants.
6781 Handle vector constants. Use gen_consttable_{int,float} rather than
6782 separate functions for each mode.
6783 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6784 rather than separate functions for each alignment.
6785 (mips_find_symbol): Delete.
6786 (mips16_insn_length): New function, split out from
6787 mips16_lay_out_constants.
6788 (mips16_rewrite_pool_refs): New function.
6789 (mips16_lay_out_constants): Rework. Remove string handling.
6790 Always create an inline constant pool.
6791 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6792 (UNSPEC_ALIGN): New constants.
6793 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6794 (UNSPEC_ALIGN_[248]): Delete.
6795 (consttable_int, consttable_float, align): New patterns.
6796 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6798 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6800 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6803 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6806 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6807 with STARTING_FRAME_OFFSET.
6809 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6811 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6812 * config/mips/mips.c (macc_msac_operand): New function.
6813 * config/mips/mips.md (*msac): Move after *macc.
6814 (*msac2): New. Generalize macc-related peepholes so that they apply
6817 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6819 * opts.c (decode_options): Do not enable flag_rename_registers
6820 and flag_web at -O3.
6821 * toplev.c (flag_rename_registers): Initialize
6822 flag_rename_registers and flag_web to
6823 AUTODETECT_FLAG_VAR_TRACKING.
6824 (default_debug_hooks): New global.
6825 (process_options): Initialize default_debug_hooks. Warn if
6826 -fvar-tracking specified but not supported by the current
6827 debug format. Do not run var tracking at -O0 or if not
6828 supported by the current debug format, even if
6829 -fvar-tracking was given. If -fno-rename-registers
6830 is not specified, always run register renaming if var
6831 tracking is supported by the default debugging information
6832 format for the target, and we are at -O1 or higher; similarly
6833 for -fweb, but only at -O2 or higher.
6834 * doc/invoke.texi (Optimize Options): Document this.
6836 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6838 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6839 * configure: Regenerate.
6841 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6843 * gcc.c (used_arg): Check whether an option has been removed.
6845 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6847 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6848 debugging on Solaris 7 and up.
6850 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6852 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6854 Remove -save-temps workaround, handled automatically.
6855 Require GNU binutils 2.15 for debugging.
6856 Remove SGI make warnings since GNU make is now required.
6857 (Specific, mips-sgi-irix6): Some markup fixes.
6858 Describe MIPSpro C problems and workarounds.
6859 Mention working O32 ABI support.
6860 Recommend GNU as 2.15 for O32 with debugging.
6861 Remove description of fixed structure pass/return bug.
6863 2004-04-16 DJ Delorie <dj@redhat.com>
6865 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6867 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6869 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6871 * pa.md: Remove unnecessary declarations for asm_out_file.
6873 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6874 SAR register. Fix comment.
6875 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6878 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6880 2004-04-16 Nick Clifton <nickc@redhat.com>
6882 * config/arm/arm.c (arm_override_options): Revert previous patch.
6883 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6886 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6888 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6890 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6891 TARGET_DEFAULT): Changed. Ditto.
6892 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6893 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6894 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6895 (TARGET_ENDIAN_DEFAULT): Added.
6897 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6899 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6900 ATTR_CONST_NOTHROW_LIST.
6902 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6908 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6910 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6912 2004-04-14 James E Wilson <wilson@specifixinc.com>
6914 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6916 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6918 * libada-mk.in: New file.
6919 * configure.ac: Create libada-mk from libada-mk.in.
6920 * configure: Regenerate.
6922 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6924 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6925 (logb_optab, ilogb_optab): Define corresponding macros.
6926 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6927 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6928 using logb?f2 and ilogb?i2 patterns.
6929 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6930 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6931 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6932 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6934 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6935 and UNSPEC_XTRACT_EXP.
6937 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6938 patterns to implement fxtract x87 instruction.
6939 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6940 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6942 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6945 2004-04-14 Eric Christopher <echristo@redhat.com>
6947 * config/mips/t-elf: Enable multilibs by default.
6949 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6951 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6952 previous fix to check HAVE_return at runtime too.
6954 2004-04-14 Nick Clifton <nickc@redhat.com>
6956 * config/arm/arm.c (arm_override_options): If the user has not
6957 specified an ABI, then default to AAPCS for the iWMMXt processor.
6958 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6959 * config/arm/t-xscale-coff: Likewise.
6961 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6963 * builtins.c (fold_builtin_isdigit): New.
6964 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6965 * defaults.h: Add TARGET_DIGIT0 and sort.
6966 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6968 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6971 `mathfn_built_in' to determine the new builtin.
6972 * fold-const.c (fold): Likewise.
6974 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6976 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6977 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6978 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6979 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6980 (ASM_SPEC): Update accordingly.
6981 * config/mips/mips.c: Update after above renaming.
6982 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6983 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6985 2004-04-13 James E Wilson <wilson@specifixinc.com>
6987 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6988 increment errorcount and return false instead of true.
6990 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6992 * optabs.c (expand_twoval_unop): Reorder function arguments.
6993 * builtins.c (expand_builtin_mathfn_3): Update calls to
6996 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6997 and UNSPEC_TAN_TAN. Add missing comment.
6999 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7000 patterns to implement fptan x87 instruction.
7001 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7002 and tanl built-ins as inline x87 intrinsics. Define corresponding
7003 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7004 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7007 2004-03-13 Richard Henderson <rth@redhat.com>
7009 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7012 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7013 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7014 * doc/invoke.texi: Update to match.
7016 * varasm.c (unlikely_text_section): Use assemble_align instead of
7017 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7018 correct alignment argument.
7020 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7022 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7023 after setting reg_last_reload_reg for optional output reloads.
7025 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7027 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7028 Definition of these two macros are corrected by adding
7029 matchine right paren.
7031 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7033 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7035 2004-04-12 Roger Sayle <roger@eyesopen.com>
7037 * config/i386/i386.c (output_387_reg_move): New function.
7038 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7039 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7040 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7041 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7042 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7044 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7046 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7048 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7049 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7050 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7051 Use skip_simple_arithmetic to find SAVE_EXPR.
7052 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7053 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7054 Properly chain multiple pointers.
7055 (copy_tree_r): Copy a TYPE_DECL.
7056 * tree.c (variably_modified_type_p): Add some missing tests and
7057 make some other minor changes.
7058 * tree.h (force_type_save_exprs): New declaration.
7060 2004-04-12 Roger Sayle <roger@eyesopen.com>
7062 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7063 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7064 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7065 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7066 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7067 x%-1 into 0 (or x&0 if x has side-effects).
7069 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7071 * config/rs6000/rs6000.md: Document why a pattern is not
7074 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7075 of floats on the E500.
7076 (branch_positive_comparison_operator): Do not allow NE even on the
7079 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7081 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7082 in_text_unlikely_section to in_unlikely_text_section.
7084 2004-04-11 Roger Sayle <roger@eyesopen.com>
7086 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7087 calling convention to allow a NULL_TREE to be returned. Factor
7088 sanity checks from callers, return NULL_TREE when appropriate.
7089 (fold): Handle COMPOUND_EXPR operands of binary expressions
7090 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7091 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7092 calls to fold_binary_op_with_conditional_arg.
7094 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7096 * config/mips/iris5.h (current_section_flags): Add
7097 in_unlikely_executed_text and default case.
7099 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7101 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7102 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7103 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7104 HAVE_return and place it around the place where it is needed.
7106 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7108 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7109 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7110 and NORMAL_TEXT_SECTION_NAME.
7111 (unlikely_text_section): Check targetm.have_named_sections
7112 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7113 instead of SECTION_FORMAT_STRING.
7114 * config/mips/iris5.h (current_section_name): Add
7115 in_unlikely_executed_text case and move the abort into the switch.
7116 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7117 (NORMAL_TEXT_SECTION_NAME): Remove.
7118 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7119 (SECTION_FORMAT_STRING): Remove.
7120 * defaults.h (SECTION_FORMAT_STRING): Remove.
7121 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7122 (SECTION_FORMAT_STRING): Remove.
7124 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7126 * c-typeck.c (common_type): Prefer long long to long when same
7129 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7132 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7134 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7135 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7137 2004-04-09 Roger Sayle <roger@eyesopen.com>
7139 * simplify-rtx.c (mode_signbit_p): New function to check whether
7140 an RTX is an immediate constant that represents the most significant
7141 bit of a given machine mode.
7142 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7144 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7145 when C2 is the sign bit.
7146 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7147 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7150 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7152 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7155 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7157 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7158 of TREE_READONLY for types.
7160 2004-04-09 Caroline Tice <ctice@apple.com>
7162 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7163 (struct basic_block_def): Add new field, partition.
7164 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7166 (partition_hot_cold_basic_blocks): Add extern function
7168 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7170 (N_ROUNDS): Increase the maximum number of rounds by 1.
7171 (branch_threshold): Add array value for new round.
7172 (exec_threshold): Add array value for new round.
7173 (push_to_next_round_p): New function.
7174 (add_unlikely_executed_notes): New function.
7175 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7176 (mark_bb_for_unlikely_executed_section): New function.
7177 (add_labels_and_missing_jumps): New function.
7178 (add_reg_crossing_jump_notes): New function.
7179 (fix_up_fall_thru_edges): New function.
7180 (find_jump_block): New function.
7181 (fix_crossing_conditional_branches): New function.
7182 (fix_crossing_unconditional_branches): New function.
7183 (fix_edges_for_rarely_executed_code): New function.
7184 (partition_hot_cold_basic_blocks): New function.
7185 (find_traces): Add an extra round for partitioning hot/cold
7187 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7188 and only cold blocks, into the last (extra) round of collecting traces.
7189 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7190 over crossing edges.
7191 (bb_to_key): Add code to correctly identify cold blocks when
7193 (connect_traces): Modify to connect all the non-cold traces first, then
7194 go back and connect up all the cold traces.
7195 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7196 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7197 entry and exit blocks.
7198 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7199 if we are doing hot/cold partitioning.
7200 * cfgcleanup.c (cfglayout.h): Add new include statement.
7201 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7202 that cross section boundaries.
7203 (try_forward_edges): Likewise.
7204 (merge_blocks_move_predecessor_nojumps): Likewise.
7205 (merge_blocks_move_successor_nojumps): Likewise.
7206 (merge_blocks_move): Likewise.
7207 (try_crossjump_to_edge): Modify to not attempt after we have done
7208 the block partitioning.
7209 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7210 cross section boundaries.
7211 (try_optimize_cfg): Likewise.
7212 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7213 jumps that cross section boundaries.
7214 * cfglayout.c (flags.h): Add new include statement.
7215 (update_unlikely_executed_notes): New function.
7216 (fixup_reorder_chain): Add code so when a new jumping basic block is
7217 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7218 updated appropriately.
7219 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7220 introduced by this optimization.
7221 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7222 extern function declaration.
7223 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7224 list of notes that can be deleted.
7225 (create_basic_block_structure): Add initialization for partition field.
7226 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7228 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7229 cross section boundaries.
7230 (commit_one_edge_insertion): Add code so newly created basic block
7231 ends up in correct (hot or cold) section. Modify to disallow
7232 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7233 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7234 crosses section boundaries.
7235 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7236 cross section boundaries.
7237 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7238 ends up in correct section, with correct notes attached.
7239 * common.opt (freorder-blocks-and-partition): Add new flag for this
7241 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7242 the end of functions are written into the correct (hot or cold)
7244 (dbx_source_file): Add code so writing debug file information
7245 doesn't incorrectly change sections.
7246 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7247 in partitioning hot/cold basic blocks into separate sections.
7248 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7249 section partitioning.
7250 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7251 conditional branches can span all of memory.
7252 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7253 unconditional branches can span all of memory.
7254 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7255 (final_scan_insn): Add code to check for NOTE instruction indicating
7256 whether basic block belongs in hot or cold section, and to make sure
7257 the current basic block is being written to the appropriate section.
7258 Also added code to ensure that jump table basic blocks end up in the
7260 * flags.h (flag_reorder_blocks_and_partition): New flag.
7261 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7262 one of the branches has a jump that crosses between sections.
7263 (find_if_case_2): Likewise.
7264 (ifcvt): Modify to not attempt to mark loop exit edges after
7265 hot/cold partitioning has occurred.
7266 * opts.c (decode_options): Code to handle new flag,
7267 flag_reorder_blocks_and_partition; also to turn it off if
7268 flag_exceptions is on.
7269 (common_handle_option): Code to handle new flag,
7270 flag_reorder_blocks_and_partition.
7271 * output.h (unlikely_text_section): New extern function declaration.
7272 (in_unlikely_text_section): New extern function declaration.
7273 * passes.c (rest_of_handle_stack_regs): Add
7274 flag_reorder_blocks_and_partition as an 'or' condition for calling
7275 reorder_basic_blocks.
7276 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7277 as an 'or' condition for calling reorder_basic_blocks.
7278 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7279 * print-rtl.c (print_rtx): Add code for handling new note,
7280 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7281 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7282 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7283 cross between section boundaries.
7284 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7285 indicating the basic block containing it belongs in the cold section.
7286 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7287 between hot and cold sections.
7288 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7289 initialize this flag, and to tie it to the command-line option
7290 freorder-blocks-and-partition.
7291 * varasm.c (cfglayout.h): Add new include statement.
7292 (unlikely_section_label_printed): New global variable, used for
7293 determining when to output section name labels for cold sections.
7294 (in_section): Add in_unlikely_executed_text to enum data structure.
7295 (text_section): Modify code to use SECTION_FORMAT_STRING and
7296 NORMAL_TEXT_SECTION_NAME macros.
7297 (unlikely_text_section): New function.
7298 (in_unlikely_text_section): New function.
7299 (function_section): Add code to make sure beginning of function is
7300 written into correct section (hot or cold).
7301 (assemble_start_function): Add code to make sure stuff is written to
7302 the correct section.
7303 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7304 to an if statement that was checking 'in_text_section'.
7305 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7306 condition to an if statement that was checking 'in_text_section'.
7307 (default_section_type_flags_1): Add check: if in cold section
7308 flags = SECTION_CODE.
7309 * config/darwin.c (darwin_asm_named_section): Modify to use
7310 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7311 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7312 specifically for the i386.
7313 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7314 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7315 text string to something more informative.
7316 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7317 (SECTION_FORMAT_STRING): Add new definition.
7318 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7319 '!in_unlikely_text_section' as an 'and' condition to an if statement
7320 that was already checking '!in_text_section'.
7321 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7322 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7323 sure these are properly defined for linux on ppc.
7324 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7326 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7328 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7329 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7332 2004-04-08 Roger Sayle <roger@eyesopen.com>
7334 * function.c (gen_mem_addressof): When changing the RTX from a REG
7335 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7337 2004-04-08 Roger Sayle <roger@eyesopen.com>
7340 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7341 truncxfdf2_noop): Provide dummy "fmov" implementations.
7343 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7345 * gcc.c (default_compilers): Add missing initializers.
7347 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7348 Return 1 if file was successfully mapped.
7350 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7355 * doc/invoke.texi (Precompiled Headers): Suggest -o
7356 to put an output file in a particular place. Be more detailed
7357 about which options affect PCH validity and which options
7359 * c-pch.c (pch_matching): New.
7361 (struct c_pch_validity): New field 'match'.
7362 (pch_init): Handle pch_matching.
7363 (c_common_valid_pch): Check pch_matching.
7365 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7367 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7369 * doc/invoke.texi (Precompiled Headers): Warn about known
7372 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7375 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7376 to 1 if ASM_OUTPUT_DEF is defined.
7377 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7378 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7379 Set to non-zero iff not a one_only decl.
7381 2004-04-08 Paul Brook <paul@codesourcery.com>
7383 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7385 2004-04-08 Paul Brook <paul@codesourcery.com>
7387 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7388 PROMOTE_FOR_CALL_ONLY.
7389 * config/arm/arm-protos.h (arm_function_value): Declare.
7390 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7391 (TARGET_PROMOTE_PROTOTYPES): Return false.
7392 (arm_function_value): New function.
7393 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7394 (FUNCTION_VALUE): Call arm_function_value.
7395 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7396 (PROMOTE_FUNCTION_MODE): ... to this.
7397 (PROMOTE_FOR_CALL_ONLY): Remove.
7398 * config/mmix/mmix.h: Likewise.
7399 * config/s390/s390.h: Likewise.
7400 * config/sparc/sparc.h: Likewise.
7401 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7402 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7403 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7404 (PROMOTE_FOR_CALL_ONLY): Remove.
7406 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7409 * ada/5rosinte.adb: Remove fake mprotect() body.
7410 * ada/5rosinte.ads: Add SA_SIGINFO.
7411 * ada/5rtpopsp.adb: Rewrite to use new interface.
7412 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7413 is tested before more complex ones which mix UNIX and embedded
7414 systems in the conditional.
7416 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7419 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7420 filenames which end in .exe or have versioning suffixes like VMS.
7422 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7425 * config/darwin.c (darwin_encode_section_info): When the decl has
7426 a DECL_INITIAL, it is only defined also when it is not a common.
7428 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7431 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7433 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7435 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7436 global register variables.
7438 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7440 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7441 rpc_xdr_lvalue_cast_b): New fixes.
7442 * fixinc/fixincl.x: Regenerate.
7443 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7445 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7447 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7448 to power4 and power5 entries.
7450 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7452 * c-common.h (pending_lang_change): Mark for PCH.
7454 2004-04-07 Caroline Tice <ctice@apple.com>
7456 * gcc.c (main): Move 'break' in main loops (on an error)
7457 to wait until error processing has occurred.
7459 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7461 * config.gcc: Stop changing enable_threads midstream.
7462 Replace uses of enable_threads_flag with enable_threads.
7463 * configure.ac: Replace uses of enable_threads_flag with
7464 enable_threads. Improve autoconf quotation in one place.
7465 * configure: Regenerate.
7467 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7469 * builtins.c: Implement support for sincos function.
7470 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7472 (expand_builtin_mathfn_3): New function.
7473 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7474 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7475 flag_unsafe_math_optimization is set.
7477 * optabs.h (enum optab_index): Add new OTI_sincos.
7478 (sincos_optab): Define corresponding macro.
7480 * optabs.c (init_optabs): Initialize sincos_optab.
7481 (expand_twoval_unop): New function.
7483 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7486 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7487 and UNSPEC_SINCOS_SIN.
7489 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7490 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7491 built-ins as inline x87 intrinsics. Define splits for
7492 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7493 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7495 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7496 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7498 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7501 2004-04-06 Devang Patel <dpatel@apple.com>
7504 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7506 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * doc/install.texi: Update HP-UX 11 installation procedure.
7510 2004-04-06 Paul Brook <paul@codesourcery.com>
7512 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7514 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7516 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7517 when the TLS address is generated by a function call.
7518 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7519 (tls_local_dynamic): Likewise.
7521 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7523 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7526 2004-04-05 Caroline Tice <ctice@apple.com>
7528 * gcc.c (combine_flag): New global variable, for new driver option.
7529 (struct compiler): Add two new fields, to be used when
7530 combining multiple input files in a single pass (IMA).
7531 (default_compilers): Add values for the new fields to all
7532 compiler entries. Modify the "@c" compiler entry for doing IMA
7533 properly with "-save-temps" and the "combine" flag.
7534 (option_map): Add new driver option, "--combine", to tell driver
7535 to pass multiple input files to compiler at one time.
7536 (have_o_argbuf_index): New global variable.
7537 (store_arg): Modify to assign value to have_o_argbuf_index.
7538 (struct infile): Add three new fields, to help with IMA.
7539 (display_help): Add help for new "combine" option.
7540 (process_command): Remove local variable have_o; add code to check
7541 for new "combine" option; remove assignment to combine_inputs.
7542 (do_spec_1): Modify to deal with IMA better.
7543 (main): Make variable 'lang_n_infiles' local to entire function
7544 rather than to a single block. Use flag combine_flag to
7545 determine whether to do IMA or not; Modify loop initializing
7546 infiles to deal properly with linker files.
7547 Add code for doing preprocessing in presence of
7548 IMA with "-save-temps" flag. Modify "main" loop to handle
7549 multiple input files, in multiple languages, with or without
7550 preprocessing, gracefully.
7551 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7552 re-set it to same directory it's previously been set to (avoid
7553 irritating, meaningless warning messages when doing IMA with
7555 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7556 remove documentation about IMA that is no longer accurate; Add
7557 documentation explaining what "-combine" does.
7558 * ada/lang-specs.h: Add initialization values for new fields in
7560 * cp/lang-specs.h: Likewise.
7561 * f/lang-specs.h: Likewise.
7562 * java/lang-specs.h: Likewise.
7563 * objc/lang-specs.h: Likewise.
7564 * treelang/lang-specs.h: Likewise.
7566 2004-04-05 David Edelsohn
7568 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7571 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7572 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7574 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7575 * pa.md: Use replace_equiv_address to retain the attributes of the
7576 memory operands used in the split and peephole2 patterns for optimizing
7577 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7579 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7581 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7582 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7583 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7584 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7586 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7588 * print-tree.c (print_node): Properly handle side-effects, readonly,
7590 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7591 and TREE_CONSTANT if not a type.
7592 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7593 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7594 (NON_TYPE_CHECK): New macro.
7595 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7597 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7599 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7600 to DWARF2_DEBUG unconditionally.
7601 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7603 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7604 Nathanael Nerode <neroden@gcc.gnu.org>
7607 * config.host: Set the shell variable host_can_use_collect2.
7608 Set it to yes by default, and to no for alpha*-dec-*vms*,
7609 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7610 * configure.ac: Set and substitute the shell variable collect2.
7611 Give an error if use_collect2 is yes and host_can_use_collect2 is
7613 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7614 uses. Initialize to @collect2@.
7615 (STAGESTUFF): Remove $(USE_COLLECT2).
7616 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7617 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7618 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7619 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7620 * configure: Regenerate.
7622 2004-04-04 Roger Sayle <roger@eyesopen.com>
7624 * simplify-rtx.c (simplify_binary_operation): Constant fold
7625 DIV, MOD, UDIV and UMOD using div_and_round_double.
7627 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7630 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7633 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7635 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7638 2004-04-04 Roger Sayle <roger@eyesopen.com>
7640 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7641 updating the REG_EQUAL note on an insn's libcall_insn.
7643 2004-04-04 Roger Sayle <roger@eyesopen.com>
7645 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7647 2004-04-03 Roger Sayle <roger@eyesopen.com>
7649 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7650 with reorder_operands_p.
7652 2004-04-03 Jan Hubicka <jh@suse.cz>
7654 * md.texi (vec_set, vec_extract, vec_init): Document.
7656 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7658 * opts.c (decode_options): Do function inlining with very small
7659 max-inline-insns-* parameters when optimizing for size.
7661 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7663 * config/i386/i386.h (TARGET_NOCONA): New macro.
7664 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7665 (processor_type): Add PROCESSOR_NOCONA.
7667 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7669 * config/i386/i386.c (nocona_cost): New variable.
7670 (m_NOCONA): New macro.
7671 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7672 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7673 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7674 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7675 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7676 x86_decompose_lea, x86_arch_always_fancy_math_387,
7677 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7678 x86_ext_80387_constants, x86_four_jump_limit):
7679 (override_options): Add nocona_cost to processor_target_table.
7680 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7681 (incdec_operand): Prevent inc/dec generation for Nocona too.
7682 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7684 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7686 * rtlanal.c (find_reg_note): Manually
7689 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7691 * genemit.c (gen_split): Change prototype of generated code.
7692 * genrecog.c (write_action): Adjust prototype for and calls to
7694 * gensupport.c (struct queue_elem): Add split field.
7695 (queue_pattern): Return a value. Clear the split field.
7696 (process_rtx): Maintain an association between an insn and the
7697 split generated from it for a define_insn_and_split.
7698 (process_one_cond_exec): Generate a new split for a
7699 define_insn_and_split.
7700 * config/arm/arm-protos.h (arm_split_constant): Add insn
7702 (emit_constant_insn): New function.
7703 (arm_gen_constant): Use it.
7704 * config/arm/arm.md: Adjust calls to arm_split_constant.
7706 2004-04-02 Jan Hubicka <jh@suse.cz>
7708 * cgraph.c: Add overall comment.
7709 (cgraph_inline_hash): New global variable.
7710 (cgraph_create_node): Break out from ...
7711 (cgraph_node): ... here.
7712 (cgraph_edge): New function.
7713 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7714 (cgraph_remove_edge): Accept edge, intead of source and destination.
7715 (cgraph_redirect_edge_callee): New.
7716 (cgraph_remove_node): Update all new datastructures.
7717 (cgraph_record_call, cgraph_remove_call): Kill.
7718 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7719 (dump_cgraph): ... here.
7720 (cgraph_function_possibly_inlined_p): Use new hashtable.
7721 (cgraph_clone_edge, cgraph_clone_node): New.
7722 * cgraph.h: Include hashtab.h
7723 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7724 fields, add inlined_to pointer.
7725 (cgraph_node): Add pointer to next_clone.
7726 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7727 (cgraph_remove_call, cgraph_record_call): Kill.
7728 (cgraph_inline_hash): Declare.
7729 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7730 cgraph_redirect_edge_callee): Declare.
7731 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7732 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7733 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7734 * cgraphunit.c: Add overall comment.
7735 (cgraph_optimize_function): Kill.
7736 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7737 (cgraph_finalize_function): Update call of cgraph_remove_node
7738 (record_call_1): Record call sites.
7739 (cgraph_create_edges): Accept node instead of decl argument.
7740 (error_found): New static variable.
7741 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7742 (cgraph_analyze_function): Update for new datastructures.
7743 (cgraph_finalize_compilation_unit): Plug memory leak.
7744 (cgraph_optimize_function): Kill.
7745 (cgraph_expand_function): Do not use cgraph_optimize_function.
7746 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7747 cgraph_inlined_callees): Kill.
7748 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7750 (estimate_growth): Simplify.
7751 (cgraph_clone_inlined_nodes): New function.
7752 (cgraph_mark_inline_edge): Re-implement.
7753 (cgraph_mark_inline): Likewise.
7754 (cgraph_check_inline_limits): Simplify.
7755 (cgraph_recursive_inlining_p): New.
7756 (update_callee_keys): Break out from ...
7757 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7758 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7760 (cgraph_expand_all_functions): Remove inline clones from the ordered
7762 (cgraph_preserve_function_body_p): New predicate.
7763 (cgraph_optimize): Verify cgraph.
7764 * function.h (struct function): Add fields saved_tree/saved_args.
7765 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7766 * toplev.c (rest_of_compilation): Do not free cfun.
7767 * tree-inline.c: Include function.h
7768 (struct inline_data): Add saving_p field; replace decl/current_decl by
7770 (insert_decl_map): New function.
7771 (copy_body_r): Handle saving; update cgraph datastructure.
7772 (copy_body): Handle recursive inlining.
7773 (initialize_inlined_parameters): Likewise.
7774 (expand_call_inline): Propagate node attributes; update cgraph.
7775 (optimize_inline_calls): Verify that datastructure still match.
7776 (save_body): New function.
7777 * tree-inline.h (save_body): New.
7778 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7779 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7780 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7782 2004-04-01 Serge Belyshev <1319@bot.ru>
7785 * config/i386/i386.md: fix source operand constraints in
7786 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7788 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7790 * fold-const.c (folda): Preserve types of comparisons.
7792 2004-04-01 Richard Henderson <rth@redhat.com>
7794 * toplev.c (backend_init): Move init_optimization_passes call ...
7795 (lang_dependent_init): ... here.
7797 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7798 Jakub Jelinek <jakub@redhat.com>
7800 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7801 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7802 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7803 * configure: Rebuilt.
7804 * config.in: Rebuilt.
7805 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7806 (stage2-start, stage3-start, stage4-start): Likewise.
7807 (stageprofile-start, stagefeedback-start): Likewise.
7809 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7811 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7812 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7813 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7814 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7815 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7816 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7817 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7818 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7819 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7820 * config/sparc/t-linux: Removed.
7822 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7825 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7826 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7828 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7830 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7831 * stor-layout.c (layout_decl): Likewise.
7832 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7833 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7834 * print-tree.c (print_node): Handle various used of unsigned_flag.
7835 * tree.def (BIT_FIELD_REF): Update comment.
7836 * tree.h (TREE_UNSIGNED): Deleted.
7837 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7839 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7841 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7842 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7843 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7844 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7845 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7846 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7847 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7848 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7849 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7850 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7851 REAL_TYPE, not INTEGER_TYPE.
7852 (layout_type, case VECTOR_TYPE): Simplify code.
7853 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7854 * tree.h: Update comments.
7855 (STRIP_NOPS): Use TYPE_UNSIGNED.
7856 (TYPE_UNSIGNED): New macro.
7857 (TYPE_TRAP_SIGNED): Remove now redundant check.
7858 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7860 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7862 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7864 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7866 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7867 Add darwin-fpsave.asm, darwin-vecsave.asm,
7868 and darwin-world.asm.
7869 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7870 as the asm files contain altivec instructions.
7871 * config/rs6000/darwin-fpsave.asm: New file.
7872 * config/rs6000/darwin-vecsave.asm: New file.
7873 * config/rs6000/darwin-world.asm: New file.
7875 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7877 * gengtype-yacc.y (option, stringseq): Add missing
7878 terminating semicolon.
7880 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7882 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7883 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7884 tls_dtprel_ha_32, tls_dtprel_ha_64,
7885 tls_dtprel_lo_32, tls_dtprel_lo_64,
7886 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7887 tls_tprel_ha_32, tls_tprel_ha_64,
7888 tls_tprel_lo_32, tls_tprel_lo_64,
7889 tls_got_tprel_32, tls_got_tprel_64,
7890 tls_tls_32, tls_tls_64): Replace register_operand with
7893 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7895 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7896 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7897 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7898 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7899 *ctrdi_internal6): Replace register_operand with
7900 nonimmediate_operand.
7902 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7904 * fold-const.c (fold): Reassociate multiply expression
7905 with an adjacent non-multiply expression to use
7906 architecture's multiply-add instruction.
7908 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7910 * gengtype.c (create_option): New function.
7911 * gengtype.h: Prototype it.
7912 * gengtype-yacc.y (stringseq): New rule.
7913 (option): Use create_option. Add new bare ID production. Use
7914 stringseq, not STRING directly.
7916 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7917 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7918 * varray.h, config/alpha/alpha.c:
7919 Use new shorter form of GTY markers.
7921 * doc/gty.texi: Rewrite.
7923 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7925 * config/darwin.c (machopic_function_base_name):
7926 Remove current_name and getting the name of the
7929 2004-03-30 Nick Clifton <nickc@redhat.com>
7931 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7932 range, and increase the forward branch range, to allow for
7933 the fact that the PC will be off by 4.
7935 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7937 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7939 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7941 * config/rs6000/rs6000.c (output_vec_const_move):
7942 Find all cases of EASY_VECTOR_15_ADD_SELF.
7943 (easy_vector_constant_add_self): Accept
7944 all vector constant loadable by vsplt* and vadd*.
7945 (easy_vector_same): Use easy_vector_splat_const.
7946 (easy_vector_const): Use easy_vector_splat_const.
7947 (easy_vector_splat_const): New function.
7948 (gen_easy_vector_constant_add_self): New function.
7950 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7953 * config/rs6000/altivec.md (movv4si splitter): Change to
7954 emit move insn with halfed vector constant.
7955 (*movv8hi splitter): Likewise.
7956 (*movv16qi splitter): Likewise.
7958 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7961 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7962 Allow any offset to argument pointer in no-strict case.
7964 2004-03-30 Jan Hubicka <jh@suse.cz>
7966 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7967 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7968 dump file in non-unit-at-a-time mode.
7970 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7972 * config/cris/cris.h: Correct #ifdef to test for
7973 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7974 HAVE_AS_MUL_BUG_ABORT_OPTION.
7976 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7978 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7979 the address inside the old RTL.
7981 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7983 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7984 (struct c_binding, struct c_scope): Add chain_next
7985 attributes to GTY markers.
7986 (struct lang_identifier, struct lang_tree_node): Define
7988 * c-tree.h: ... not here. No longer need to declare struct
7989 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7990 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7991 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7994 * c-decl.c (get_parm_info): If error_mark_node is encountered
7995 in the bindings chain, unbind and discard it; don't abort.
7997 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7998 Dorit Naishlos <dorit@il.ibm.com>
8000 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8001 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8003 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8005 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8007 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8008 (m68hc11_attribute_table): New attribute "page0" to mark a global
8009 variable as being allocated from within page0 section.
8010 (m68hc11_encode_label): New function.
8011 (m68hc11_strip_name_encoding): New function.
8012 (m68hc11_page0_symbol_p): New function.
8013 (m68hc11_indirect_p): Accept global variables marked in page0.
8014 (m68hc11_encode_section_info): Lookup "page0" attribute.
8016 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8017 represents access to page0 variables.
8019 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8020 ("*logicalsi3_silshl16_zext"): Likewise.
8021 ("*ashldi3_const32"): Likewise.
8022 (peephole2 ashift): Likewise.
8024 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8026 * c-tree.h (C_DECL_REGISTER): New.
8027 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8028 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8029 (build_array_ref, c_mark_addressable): Set and use it.
8030 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8031 Allow structures with volatile fields to be declared register.
8032 Don't check TREE_ADDRESSABLE before warning about taking address
8034 * c-decl.c (finish_decl): Don't allow structures with volatile
8035 fields to be placed in named register.
8036 * doc/trouble.texi: Remove reference to structures with volatile
8037 fields in registers.
8039 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8041 * function.c (thread_prologue_and_epilogue): Move
8042 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8043 before the epilogue.
8045 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8047 * expr.c (store_constructor): Use gen_int_mode to correctly
8048 sign-extend CONST_INT value.
8050 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8053 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8054 * doc/extend.texi: Likewise.
8056 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8058 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8059 with TYPE_ORIG_SIZE_TYPE.
8061 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8064 * c-typeck.c (build_binary_op): Do not allow comparisons of
8067 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8069 * config.gcc: Remove sparc-tti-*.
8070 * config/sparc/pbd.h: Delete.
8072 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8073 * config/sparc/aout.h: Likewise.
8075 * config/sparc/sparc.h: Remove if 0'd code.
8076 * config/sparc/sparc.md (call): Remove if 0'd code.
8077 (call_value): Likewise.
8078 (nonlocal_goto): Likewise.
8079 (unimp_insn): Delete.
8081 2004-03-25 Roger Sayle <roger@eyesopen.com>
8083 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8084 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8086 2004-03-25 Richard Henderson <rth@redhat.com>
8089 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8092 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8094 * builtins.c (fold_builtin): Fix error in last change.
8096 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.h: Formatting fix.
8100 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8102 * builtins.def: Add ctype builtins.
8103 * doc/extend.texi: Likewise.
8105 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8107 * builtins.c (fold_builtin): Add new builtin optimizations for
8109 * fold-const.c (fold): Likewise.
8111 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8113 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8114 (rs6000_sched_groups): New variable.
8115 (processor_target_table): Add power5.
8116 (rs6000_override_options): Set rs6000_sched_insert_nops,
8117 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8118 from rs6000_sched_groups.
8119 (output_cbranch): Use rs6000_always_hint.
8120 (rs6000_variable_issue): Use rs6000_sched_groups.
8121 (rs6000_adjust_cost): Add CPU_POWER5.
8122 (is_microcoded_insn): Use rs6000_sched_groups.
8123 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8124 Return 2 for POWER5 cracked instructions.
8125 (is_cracked_insn): Use rs6000_sched_groups.
8126 (is_branch_slot_insn): Use rs6000_sched_groups.
8127 (rs6000_issue_rate): Add CPU_POWER5.
8128 (rs6000_sched_finish): Use rs6000_sched_groups.
8129 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8130 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8131 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8132 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8133 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8134 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8135 * config/rs6000/power5.md: New file.
8136 * doc/invoke.texi: Add power5 option.
8138 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8140 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8141 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8142 * doc/invoke.texi: Fix a typo.
8144 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8146 PR optimization/9707.
8147 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8148 of recursing if both children are single-valued cases with no
8151 2004-03-25 Paul Brook <paul@codesourcery.com>
8153 * config/arm/arm.c (vfp_print_multi): Remove.
8154 (arm_output_fldmx): New function.
8155 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8156 (arm_expand_prologue): Update to match.
8157 (arm_get_vfp_saved_size): New Function.
8158 (arm_get_frame_offsets): Use it.
8159 (arm_output_epilogue): Use new functions.
8161 2004-03-24 Richard Henderson <rth@redhat.com>
8163 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8164 (reg_known_value, reg_known_value_size): Likewise; make static.
8165 (reg_known_equiv_p): Make static.
8166 (clear_reg_alias_info): Update for new indexing.
8167 (get_reg_known_value, set_reg_known_value): New.
8168 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8169 (canon_rtx): Use them.
8170 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8171 Don't play queer offsetting games with reg_known_value and
8173 (end_alias_analysis): Free reg_known_value with gc.
8174 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8175 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8176 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8179 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8181 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8182 config/i386/mmintrin.h: Update copyright.
8184 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8186 * configure.ac: Add --enable-werror-always (for top level bootstrap
8188 * configure: Regenerate.
8190 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8192 * objc/objc-act.c (objc_comptypes): Treat comparisons
8193 between 'Class' and '<class> *' as explicitly invalid.
8195 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8197 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8198 (-fprofile-values): Add enabled with profile-{generate,use}.
8200 (-ftracer): Add enabled with profile-use.
8201 (-funit-at-a-time): Add enabled at -O2,-O3.
8202 (-funroll-loops): Add enabled with profile-use.
8203 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8204 (max-gcse-passes): Mention default.
8205 (max-cse-path-length): Mention default.
8207 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8209 * Makefile.in (STRICT2_WARN): Reorder.
8210 * configure.ac: Check for -Wold-style-definition, and use it
8211 in strict1_warn if it's available.
8212 * configure: Regnerate.
8214 2004-03-24 Paul Brook <paul@nowt.org>
8216 * config.gcc <arm>: Add --with-abi=
8217 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8218 thumb_far_jump_used): Remove prototypes.
8219 (arm_needs_doubleword_align): Add prototype.
8220 (thumb_compute_initial_elimination_offset): Ditto.
8221 * config/arm/arm.c (arm_get_frame_offsets): New function.
8222 (use_return_insn, output_return_instruction, arm_output_epilogue,
8223 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8224 arm_expand_prologue, thumb_expand_epilogue): Use it.
8225 (arm_abi, target_abi_name, all_arm_abis): New variables.
8226 (arm_override_options): Set them. Set structure padding for AAPCS.
8227 (arm_return_in_memory): Update ABI check.
8228 (arm_init_cumulative_args): Initialize can_split.
8229 (arm_needs_doubleword_align): New function.
8230 (arm_function_arg): Don't split args after pushing to stack. Handle
8231 doubleword/even reg alignment.
8232 (arm_va_arg): Handle all doubleword aligned args.
8233 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8235 (arm_compute_save_reg0_reg12_mask): Fix comment.
8236 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8237 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8238 value for alignment.
8239 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8241 (thumb_compute_initial_elimination_offset): New function.
8242 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8243 unneccessary rounding.
8244 * config/arm/arm.h (target_abi_name): Declare.
8245 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8246 arm_abi_type, ARM_DEFAULT_ABI): Define.
8247 (ARM_FLAG_ATPCS): Remove.
8248 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8249 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8250 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8251 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8252 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8253 Contitionalize on ABI, not CPU.
8254 (struct arm_stack_offsets): Define.
8255 (struct machine_function): Add stack_offsets. Remove frame_size.
8256 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8258 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8259 doubleword alignment.
8260 (THUMB_INITIAL_ELIMINATION_OFFSET,
8261 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8262 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8263 * config/arm/arm.md (align_8): Enable for all targets.
8264 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8265 (ARM_DEFAULT_ABI): Define.
8266 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8267 -mstructure-size-boundary.
8269 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8271 * configure.ac: Check for -Wno-variadic-macros; don't use
8272 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8273 and if it's available, use it. Also, clean up check for
8275 * configure: Regenerate.
8277 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8279 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8280 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8281 (MULTILIB_DEFAULTS): Use it.
8282 (MIPS_CPU_STRING_DEFAULT): Remove.
8283 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8284 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8285 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8286 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8287 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8288 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8289 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8292 2004-03-24 DJ Delorie <dj@redhat.com>
8293 Richard Sandiford <rsandifo@redhat.com>
8295 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8296 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8297 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8298 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8299 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8300 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8301 if TARGET_FIX_VR4122.
8302 * config/mips/mips.md (define_attr length): Account for nops inserted
8303 after macc and dmult when using -mfix-vr4122-bugs.
8304 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8305 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8306 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8307 * config/mips/vr4122-div.S: New file.
8308 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8310 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8312 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8313 (TARGET_MIPS4130): New macro.
8314 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8315 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8316 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8317 with PROCESSOR_R4130.
8318 * config/mips/mips.md (define_attr cpu): Add r4130.
8319 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8321 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8322 Richard Sandiford <rsandifo@redhat.com>
8324 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8326 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8328 PR preprocessor/14438
8329 * cpplib.c (do_pragma): Remove line_change call after pragma
8332 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8334 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8337 2004-03-23 Roger Sayle <roger@eyesopen.com>
8339 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8340 if flag_unsafe_math_optimizations.
8341 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8342 and TARGET_80387 expand using truncdfsf2_noop pattern.
8343 (truncxfsf2): Likewise using truncxfsf2_noop.
8344 (truncxfdf2): Likewise using truncxfdf2_noop.
8345 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8347 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8349 * hooks.c (hook_constcharptr_tree_null): New hook.
8350 * hooks.h (hook_constcharptr_tree_null): New prototype.
8351 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8352 * target.h (mangle_fundamental_type): New target hook.
8353 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8354 target hook at rs6000_mangle_fundamental_type.
8355 (rs6000_mangle_fundamental_type): New function.
8356 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8358 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8360 PR 12267, 12391, 12560, 13129, 14114, 14133
8361 * c-tree.h: Forward declare struct c_binding. Declare
8362 c_override_bindings_to_false. Update prototypes.
8363 (struct lang_identifier): Update comments. Change fields to be
8365 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8366 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8367 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8368 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8369 * c-common.h: Update prototypes.
8370 * c-decl.c (struct c_scope): Update commentary. Remove names,
8371 names_last, parms, parms_last, tags, and shadowed fields. Add
8372 bindings and depth fields.
8373 (scope_freelist): Move to more appropriate location.
8374 (c_print_identifier): Update for changes to struct lang_identifier.
8375 (objc_mark_locals_volatile): Update for new bindings structures.
8376 (global_bindings_p): Honor c_override_global_bindings_to_false.
8377 (pushlevel): Rename to push_scope; take no arguments; use the
8378 scope_freelist; initialize scope->depth and check for overflow.
8379 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8381 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8382 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8383 Improve some commentary. Adjust handling of forward parm decls.
8384 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8385 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8386 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8387 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8388 decls. Rewrite for new bindings structures. Improve commentary.
8389 Eliminate the copy_node call.
8390 (implicit_decl_warning): Use the "diag" idiom (as seen in
8391 locate_old_decl) to reduce code duplication; call locate_old_decl
8392 if appropriate. Relocate to remove need for forward declaration.
8393 (implicitly_declare): Adjust for new bindings structures. Kludge
8394 around Objective-C not-really-builtin functions.
8395 (undeclared_variable): Improve diagnostics. If current_function_decl
8396 is nonnull but current_function_scope is null, use current_scope.
8398 (lookup_tag): Adjust for new bindings structures. Kludge around
8399 Objective-C's tag declarations that wind up in the external scope.
8400 (lookup_name): Adjust for new bindings structures. Kludge around
8401 c-common.c's pseudo-typedefs that wind up in the external scope.
8402 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8403 second argument indicating the scope to examine; rewrite for
8404 new bindings structures.
8405 (c_init_decl_processing): Adjust for renamed functions. Do not
8406 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8407 First scope pushed is the external scope, not the global scope.
8408 (builtin_function): Use bind, not pushdecl. Adjust other bits
8409 for new data structures. Keep track of builtins that should be
8410 made visible automatically.
8411 (start_decl): Adjust diagnostics. Remove unnecessary call to
8413 (grokparms): Return 0 if arg_types is error_mark_node.
8414 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8415 reversed sense. Rewrite for new bindings structures. Do not
8416 leave any decls in the scope, to prevent pop_scope from doing
8417 contradictory things with them.
8418 (finish_struct, finish_enum): Remove redundant diagnostics.
8419 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8420 Mark location where -pedantic changes the meaning of the program.
8421 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8422 parameter decls into the function's scope structure using bind.
8423 Warn here about function definitions in the wrong style.
8425 (store_parm_decls): Correct the determination of whether a
8426 function was defined with a prototype.
8427 (c_write_global_declarations): Operate on all file decls and on
8428 the external scope. Split body of the loop to...
8429 (c_write_global_declarations_1): ... this new function, to avoid
8431 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8432 (make_scope, pop_scope, in_parm_level_p, set_block)
8433 (any_external_decl, record_external_decl, bind_label, getdecls)
8434 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8435 (c_reset_state): Delete.
8436 (visible_builtins, c_override_global_bindings_to_false)
8437 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8438 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8439 (external_scope, binding_freelist, bind, free_binding_and_advance)
8440 (push_file_scope, pop_file_scope): New.
8441 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8442 (define_label, c_make_fname_decl, finish_decl)
8443 (mark_forward_parm_decls, build_compound_literal)
8444 (grokdeclarator, start_function, check_for_loop_decls)
8445 (identifier_global_value, record_builtin_type): Minor adjustments
8446 for new bindings structures. Improve diagnostics and commentary.
8447 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8448 pushlevel/poplevel respectively.
8449 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8450 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8451 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8452 correct loop over multiple translation units; call fatal_error if
8453 requested to compile more than one file at once. (This disables
8454 IMA temporarily - an up-front error being preferable to a crash.)
8455 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8456 (all actions): Adjust calls to pushlevel/poplevel.
8457 (parsing_iso_function_signature): Delete.
8458 (extdef_1): Fold into extdef.
8459 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8460 warn here about function definitions in the wrong style.
8461 (after_tyle_declarator, parm_declarator_starttypename)
8462 (parm_declarator_nostarttypename, notype_declarator): Remove
8463 commented-out productions.
8464 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8465 an empty TREE_LIST node. Adjust calls to get_parm_info.
8466 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8467 to suppress -Wold-style-definition after this error.
8468 (c_parse_file): Don't clear the binding stack or call
8469 finish_fname_decls here. Correct comment.
8470 * c-typeck.c (same_translation_unit_p): Export.
8471 (common_type): Use c_override_global_bindings_to_false, not
8472 pushlevel/poplevel/declare_parm_level.
8473 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8474 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8475 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8476 * objc/objc-lang.c: Likewise.
8477 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8479 (OBJC_VOID_AT_END): Delete; replace all uses
8480 with void_list_node.
8481 (generate_forward_declaration_to_string_table): Delete.
8482 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8484 * coverage.c (create_coverage): Don't pushdecl anything.
8485 * langhooks.c (lhd_clear_binding_stack): Call
8486 lang_hooks.decls.poplevel, not poplevel.
8487 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8488 circular list rather than going into an infinite loop.
8490 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8492 * optabs.c (expand_binop): When synthesizing double word rotates
8493 from single word shifts, use a new register target if the provided
8494 target is not a REG already.
8496 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8498 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8499 * c-common.c (handle_mode_attribute): Add extra arg to
8500 build_pointer_type_for_mode and build_reference_type_for_mode.
8501 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8503 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8504 Chain pointers via TYPE_NEXT_PTR_TO.
8505 (build_reference_type_for_mode): Similarly.
8506 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8507 and build_reference_type_for_mode.
8508 (tree_check4_failed): New function.
8509 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8510 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8511 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8514 2004-03-23 Roger Sayle <roger@eyesopen.com>
8516 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8517 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8518 when both A and B are nonnegative.
8519 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8522 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8524 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8525 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8527 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8529 PR optimization/14669
8530 * fold-const.c (fold): Only unwiden integer comparisons for equality
8531 and inequality operators, or when the signedness doesn't change.
8533 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8535 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8536 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8537 * config/sparc/t-linux: New file.
8539 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8541 * gcse.c (can_assign_to_reg_p): New function, split out from...
8542 (want_to_gcse_p): ...here.
8543 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8546 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8548 * c-typeck.c (same_translation_unit_p): Fix pasto.
8550 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8552 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8553 (PARAM_MAX_SCHED_REGION_INSNS): New.
8554 * sched-rgn.c: Include params.h
8555 (MAX_RGN_BLOCKS): Delete.
8556 (MAX_RGN_INSNS): Delete.
8557 (too_large): Return bool. Convert to PARAM_VALUE.
8558 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8559 * doc/invoke.texi (param): Document max-sched-region-blocks and
8560 max-sched-region-insns.
8562 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8564 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8567 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8569 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8572 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8575 * c-decl.c (finish_struct): Change type of incorrect flexible array
8576 field into error_mark_node.
8578 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8581 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8582 who are not local for Darwin PIC.
8584 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8586 * regrename.c (regrename_optimize): Set regs_ever_live for all
8587 registers introduced as replacement.
8589 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8592 * expr.c (mark_queue): New function.
8593 (emit_insns_enqueued_after_mark): New function replacing
8594 emit_queue. Clear the body of emitted queued insns.
8595 (emit_queue): Call emit_insns_enqueued_after_mark.
8596 (store_expr): Mark the increment queue on entry. Emit
8597 only the incrementations queued when expanding the source.
8599 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8601 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8602 of top level bootstrap, and consistency). Reindent.
8603 * configure: Regenerate.
8605 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8607 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8608 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8611 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8614 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8617 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8619 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8620 to nonimmediate_operand.
8621 ("*doloop_di"): Likewise.
8623 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8625 * real.h (struct real_value): Use the same type for all
8626 bitfields. Rename exp to uexp.
8627 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8628 Adjust all uses of exp...
8629 * builtins.c: ... here, ...
8630 * emit-rtl.c: ... here, and ...
8631 * real.c: ... and here.
8633 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8635 * pretty-print.c (pp_base_maybe_space): New function.
8636 * pretty-print.h (pp_base_maybe_space): Declare.
8637 (pp_maybe_space): New macro.
8639 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8641 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8643 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8645 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8646 of using register multiplication cost.
8647 (expand_mult): Adapt choose_mult_variant call.
8648 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8649 of MODE; pass appropriate cost bound. Adjust result when
8650 performing signed multiplication by a negative constant.
8651 Don't use intermediate modes larger than word_mode.
8653 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8655 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8656 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8657 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8658 * explow.c (expr_size): Likewise.
8659 * expr.h (placeholder_list, find_placeholder): Deleted.
8660 * expr.c (store_constructor): Likewise.
8661 (get_inner_reference): Likewise. Also don't call find_placeholder.
8662 (placeholder_list, find_placeholder): Deleted.
8663 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8664 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8665 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8666 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8667 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8669 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8670 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8671 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8672 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8673 Clean up by using first_rtl_op.
8674 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8675 (substitute_placeholder_in_expr): New function.
8676 * tree.def (WITH_RECORD_EXPR): Deleted.
8677 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8678 (substitute_placeholder_in_expr): New.
8680 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8682 * dojump.c (prefer_and_bit_test): Fix which part of
8683 the and_test is replaced.
8685 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8687 * frontends.texi: Add missing line.
8689 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8690 Chris Devers <cdevers@pobox.com>
8691 Joseph S. Myers <jsm@polyomino.org.uk>
8693 * doc/frontends.texi: Rewrite.
8694 * doc/gcc.texi: Update last modification date.
8696 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8698 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8699 message before redirecting the edge.
8701 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8705 * explow.c (force_not_mem): Set REG_POINTER flag according to
8707 * rtl.h (MEM_POINTER): New macro.
8708 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8711 2004-03-20 Roger Sayle <roger@eyesopen.com>
8714 * cse.c (fold_rtx): Avoid substituting constants into unary
8715 conversion operations.
8717 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8719 * fold-const.c (fold): Replace "expr" with "t".
8721 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8724 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8725 DECL_ORIGINAL_TYPE if there isn't one.
8727 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8729 * fold-const.c (fold): Replace "final_type" with "type".
8730 Remove variable "final_type".
8732 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8734 * fold-const.c (fold): Constify "type".
8735 Replace "TREE_TYPE (t)" with "type".
8737 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8739 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8740 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8741 via (*targetm.foo) () with targetm.foo ().
8743 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8746 * doc/install.texi: Add info directory category and entry.
8748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8750 * fold-const.c (fold): Replace "t" with "tem" where it is used
8751 as a temporary variable. Remove "orig_t" and all of its uses.
8753 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8755 * fold-const.c (fold): Remove variable "invert".
8756 Move the handling of relational expressions that can be folded
8758 (fold_relational_const): ... here.
8759 (tree_expr_nonzero_p): New.
8761 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8764 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8767 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8769 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8770 (GTFILES): Add $(srcdir)/dojump.h.
8771 (gt-dojump.h): New dependency.
8772 * dojump.c (and_reg, and_test, shift_test): New static variables.
8773 (prefer_and_bit_test): New function.
8774 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8776 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8778 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8779 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8780 reorg.c, tree.h: Fix comment typos.
8782 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8784 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8785 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8786 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8787 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8788 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8789 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8792 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8794 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8795 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8796 always_inline attribute.
8797 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8798 Treat expansion as completed even if literal argument is
8799 invalid (so that other expansions are not tried in vain).
8801 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8803 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8806 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8808 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8810 (fold_abs_const): ... here.
8812 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8814 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8816 2004-03-19 Denis Chertykov <denisc@overta.ru>
8819 * config/avr/avr.md ("call_insn"): Handle explicit integer
8821 (call_value_insn): Likewise.
8823 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8825 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8827 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8829 * fold-const.c (negate_expr): Move the handling of constants
8831 (fold_negate_const): ... here.
8833 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8835 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8836 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8837 * tree.c (debug_no_type_hash): Deleted.
8838 (type_hash_canon): Abort if passed a variant.
8839 Check lang_hooks.types.hash_types.
8840 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8841 (build_array_type): Remove unnecessary allocation of pointer type.
8842 (build_complex_type): Properly qualify resulting type.
8844 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8846 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8848 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8850 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8851 (expand_mult): ...here.
8852 (extract_high_half): New, split out from expand_mult_highpart.
8853 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8854 (expand_highpart): Evaluate the cost of a shift/add sequence,
8855 then see if any of the specialized optabs are cheaper.
8857 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8859 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8861 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8863 * convert.c (convert_to_real): Add more math builtins.
8865 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8867 * convert.c (convert_to_real): Reformat using switch stmt.
8869 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8871 * c-common.c (pointer_int_sum): Do not complain about using
8872 pointers to pointers-to-members.
8874 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8876 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8877 have moved to the target hooks structure".
8879 2004-03-18 James E Wilson <wilson@specifixinc.com>
8881 * config/mips/mips.md (type): Split move into arith and fmove. Split
8882 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8883 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8885 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8887 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8888 rm7_fp_quick): Likewise.
8889 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8890 rm9k_fquick): Likewise.
8891 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8893 (ir_sr70_icmp): Delete.
8895 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8897 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8898 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8899 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8900 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8901 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8902 Protect with proper check.
8903 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8904 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8905 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8906 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8907 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8908 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8910 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8912 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8914 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8915 dest is set between beginning and current insn.
8917 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8919 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8920 visible "static" identifiers "extern" in a local scope.
8921 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8922 post-increments/decrements.
8924 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8926 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8927 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8928 (xtensa_va_start): Remove assignment to current_function_arg_words.
8930 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8932 * alias.c (record_set): Detect the case where a register is assigned
8933 a new value that has the same base term as the old one.
8935 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8937 * doloop.c: Removed.
8938 * loop-doloop.c: New file.
8939 * Makefile.in (doloop.o): Remove.
8940 (loop-doloop.o): New.
8941 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8942 * cfgloopanal.c (get_loop_level): New function.
8943 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8944 is leaved immediatelly.
8945 * loop.c (strength_reduce): Do not call doloop optimization.
8946 * loop.h (LOOP_BCT): Removed.
8947 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8948 (rest_of_handle_loop2): Call doloop_optimize_loops.
8949 (rest_of_compilation): Test for optimizations moved to
8950 rest_of_handle_loop2.
8952 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8954 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8956 (rs6000_emit_prologue): Ditto.
8957 (rs6000_emit_epilogue): Ditto.
8958 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8959 macro for mixed mode.
8961 2004-03-18 Jan Hubicka <jh@suse.cz>
8963 * predict.c (propagate_freq): Compute correctly frequency of
8966 2004-03-17 Eric Christopher <echristo@redhat.com>
8968 * builtins.c (apply_args_size): Use reg_raw_mode.
8969 (apply_result_size): Ditto.
8971 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8974 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8976 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8978 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8979 32-bit builds when defaulting to 32-bit.
8981 2004-03-17 Jan Hubicka <jh@suse.cz>
8983 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8986 2004-03-17 James E Wilson <wilson@specifixinc.com>
8988 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8989 (hazard_nop): Change type to nop.
8990 (type): Split arith into arith, shift, slt, clz. Delete darith.
8991 Fix all uses. Change arith to multi if more than one insn emitted.
8992 * config/mips/5400.md (ir_vr54_arith): Likewise.
8993 * config/mips/5500.md (ir_vr55_arith): Likewise.
8994 * config/mips/7000.md (rm7_int_other): Likewise.
8995 * config/mips/9000.md (rm9k_int): Likewise.
8996 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8998 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9000 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9001 to hold the subtype tree instead of recomputing it several times.
9003 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9007 * config/mn10300/mn10300.md (cc): Remove "invert".
9009 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9011 * builtins.c (integer_valued_real_p): Add builtin rint.
9012 (fold_builtin): Likewise.
9013 * convert.c (convert_to_real): Likewise.
9015 * convert.c (convert_to_real): Fix typos in `long double'
9018 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9021 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9022 generated COMPOUND_EXPRs.
9024 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9026 * config/h8300/t-rtems (h8300-*-rtems*): New.
9028 2004-03-16 Eric Christopher <echristo@redhat.com>
9030 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9032 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9034 * config/i386/i386-protos.h: Add a prototype for
9035 ix86_reverse_condition.
9036 * config/i386/i386.c (ix86_reverse_condition): New.
9037 * config/i386/i386.h (REVERSE_CONDITION): Use
9038 ix86_reverse_condition.
9039 * config/i386/i386.md: Use ix86_reverse_condition instead of
9042 2004-03-16 J. Brobecker <brobecker@gnat.com>
9044 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9046 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9049 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9051 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9053 * c-common.c (c_common_type_for_mode): Build vector types on
9055 (handle_mode_attribute): Deprecate using the mode attribute
9056 to create vector types. Fix indentation.
9057 (vector_type_node_list): Remove.
9058 (handle_vector_size_attribute): Create vector types on demand.
9059 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9060 * c-typeck.c (comptypes): Make vector types compatible if they
9061 have the same underlying mode.
9062 (convert_for_assignment): Use comptypes to convert between
9064 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9065 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9067 * tree.h: Remove vector types.
9068 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9069 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9070 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9071 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9072 * doc/extend.texi (Vector Types): Document how to use the
9073 vector_size attribute to create vectors, rather than mode.
9075 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9076 * config/i386/emmintrin.h: Likewise.
9077 * config/i386/mmintrin.h: Likewise.
9078 * config/i386/xmmintrin.h: Likewise.
9079 * config/sh/ushmedia.h: Likewise.
9081 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9083 * config/freebsd-spec.h, config/arc/arc-protos.h,
9084 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9085 config/arm/linux-gas.h, config/arm/semi.h,
9086 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9087 config/ia64/freebsd.h, config/mips/7000.md,
9088 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9089 config/sparc/pbd.h: Update copyright.
9091 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9094 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9096 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9098 * combine.c (combine_simplify_rtx): Remove the "last"
9099 parameter and its documentation. Adjust recursive calls.
9100 (simplify_logical): Always perform the only simplification
9101 controlled by "last", if the simplified expression is
9103 (try_combine): Do not pass the "last" parameter to
9104 combine_simplify_rtx.
9106 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9109 * config/mips/mips.md (UNSPEC_GP): New constant.
9110 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9111 an UNSPEC instead of (reg $gp).
9112 (mips16_gp_pseudo_reg): Change accordingly.
9113 (print_operand): Print $gp directly when handling CONST_GP_P.
9115 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9117 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9118 * longlong.h: Make code 68060 clean when compiling for m68060.
9120 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9122 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9123 * doc/md.texi: Clarify description of "i" constraint.
9125 2004-03-15 James E Wilson <wilson@specifixinc.com>
9127 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9128 Split store into store, fpstore, fpidxstore. Fix all uses.
9129 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9131 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9132 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9133 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9134 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9135 ir_sr70_fstore): Likewise.
9137 2004-03-15 Richard Henderson <rth@redhat.com>
9140 * except.c (collect_one_action_chain): Record action for cleanup
9141 outer of exception spec.
9143 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9145 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9146 Fix the check for abort and only do the mmap if we can.
9148 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9150 * config/sparc/sparc.h: Rework comments about the code model
9151 in 64-bit environment and the mode 'Pmode'.
9152 * doc/invoke.texi (SPARC options): Rework description of the
9153 different code models supported in 64-bit environment.
9155 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9157 * defaults.h (REVERSIBLE_CC_MODE): Define.
9158 * jump.c (reversed_comparison_code_parts): Don't check if
9159 REVERSIBLE_CC_MODE is defined.
9161 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9163 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9164 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9165 hosthooks.h, params.h, ra-colorize.c, web.c,
9166 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9167 config/avr/avr-protos.h, config/avr/avr.md,
9168 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9169 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9170 config/i386/freebsd.h, config/i386/freebsd64.h,
9171 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9172 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9173 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9174 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9175 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9176 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9177 config/sparc/aout.h, config/sparc/freebsd.h,
9178 config/sparc/litecoff.h, config/vax/vax-protos.h,
9179 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9182 2004-03-15 Paul Brook <paul@codesourcery.com>
9184 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9186 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9188 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9189 (pp_c_cv_qualifier): Document.
9190 (pp_c_space_for_pointer_operator): Likewise.
9191 (pp_c_integer_constant): Likewise.
9192 (pp_c_identifier): Likewise.
9193 (pp_c_init_declarator): Don't print function body.
9195 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9197 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9198 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9199 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9200 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9201 wording and grammar.
9203 2004-03-14 Roger Sayle <roger@eyesopen.com>
9205 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9206 with lang_hooks.foo ().
9207 * builtins.c (expand_builtin_va_arg): Likewise.
9208 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9209 c_common_type_for_mode, c_common_nodes_and_builtins,
9210 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9211 * c-convert.c (convert): Likewise.
9212 * c-format.c (check_format_types): Likewise.
9213 * c-objc-common.c (c_tree_printer): Likewise.
9214 * c-typeck.c (build_unary_op, build_conditional_expr,
9215 build_binary_op): Likewise.
9216 * calls.c (try_to_integrate, expand_call,
9217 emit_library_call_value_1): Likewise.
9218 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9220 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9221 cgraph_expand_function): Likewise.
9222 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9223 * coverage.c (build_fn_info_type, build_ctr_info_type,
9224 build_gcov_info, create_coverage): Likewise.
9225 * dbxout.c (dbxout_init): Likewise.
9226 * diagnostic.c (diagnostic_report_current_function): Likewise.
9227 * dojump.c (do_jump): Likewise.
9228 * dwarf2out.c (dwarf2_name): Likewise.
9229 * except.c (init_eh): Likewise.
9230 * explow.c (expr_size, int_expr_size): Likewise.
9231 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9233 * expr.c (store_expr, store_constructor, safe_from_p,
9234 expand_expr_real, do_store_flag, try_casesi): Likewise.
9235 * function.c (push_function_context_to, pop_function_context_from,
9236 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9237 put_var_into_stack, allocate_struct_function, current_function_name):
9239 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9241 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9242 lhd_print_error_function): Likewise.
9243 * opts.c (handle_option, decode_options): Likewise.
9244 * passes.c (open_dump_file): Likewise.
9245 * print-tree.c (print_node): Likewise.
9246 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9247 expand_decl_cleanup, emit_case_nodes): Likewise.
9248 * stor-layout.c (variable_size): Likewise.
9249 * toplev.c (announce_function, wrapup_global_declarations,
9250 check_global_declarations, compile_file, default_tree_printer,
9251 process_options, lang_dependent_init, finalize): Likewise.
9252 * tree-dump.c (dequeue_and_dump): Likewise.
9253 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9254 initialize_inlined_parameters, declare_return_variable,
9255 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9256 walk_tree, copy_tree_r): Likewise.
9257 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9258 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9259 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9260 variably_modified_type_p, dump_tree_statistics): Likewise.
9261 * varasm.c (assemble_variable, compare_constant, copy_constant,
9262 force_const_mem, compute_reloc_for_constant, output_constant,
9263 output_addressed_constants, initializer_constant_valid_p): Likewise.
9265 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9267 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9269 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9271 * doc/install.texi: Reflect autoconf and automake version for
9272 libffi. Update autoconf version to 2.59.
9274 2004-03-13 Roger Sayle <roger@eyesopen.com>
9276 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9277 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9278 make_range, build_range_check, fold_range_test, unextend,
9279 constant_boolean_node, fold_binary_op_with_conditional_arg,
9280 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9281 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9282 with lang_hooks.foo ().
9284 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9286 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9288 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9290 * doc/install.texi: Note status of -fnew-ra.
9292 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9295 * expr.c (store_expr): Call emit_queue before generating the move
9296 from the temporary to the original target. Protect the temporary
9299 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9302 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9303 other than UNSPEC_GOTOFF.
9305 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9307 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9308 to arm_legitimate_index_p. Update all callers with SET as default
9310 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9311 range if OUTER is a sign-extend operation on QImode. Correctly
9312 reject shift operations on sign-extended QImode addresses.
9313 (bad_signed_byte_operand): Delete.
9314 (arm_extendqisi_mem_op): New function.
9315 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9316 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9318 (CONSTRAINT_LEN): New.
9319 (EXTRA_CONSTRAINT): Delete. Replace with...
9320 (EXTRA_CONSTRAINT_STR): ... this.
9321 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9322 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9323 is now always default.
9324 (define_splits for bad sign-extend loads): Delete.
9325 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9326 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9327 Rework 'U' constraint to 'Uv'.
9328 * arm-protos.h: Remove bad_signed_byte_operand. Add
9329 arm_extendqisi_mem_op.
9330 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9333 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9335 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9336 with targetm version.
9339 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9340 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9341 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9342 Update all users of RS6000_ARG_SIZE.
9343 (function_arg_advance): Count fregno using mode size.
9344 (function_arg): Handle long double split over regs and memory.
9345 (function_arg_partial_nregs): Likewise.
9346 (rs6000_va_arg): Repackage complex args.
9348 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9351 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9352 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9353 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9355 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9357 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9359 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9360 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9362 2004-03-12 Andrew Pinski <apinski@apple.com>
9364 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9365 Use ret instead of result. Use addr instead of base.
9367 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9369 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9370 fixes required by libstdc++ and update installation instructions
9373 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9375 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9376 leading '@' on fastcall symbols before stripping suffix.
9378 2004-03-12 Roger Sayle <roger@eyesopen.com>
9380 * combine.c (unmentioned_reg_p): New function to check whether an
9381 expression is a "specialization" of another, i.e. that there are
9382 no registers or memory references mentioned in the first that don't
9383 appear in the second.
9384 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9385 (combine_instructions): Also try combining instructions using the
9386 REG_EQUAL note from a preceding log-linked instruction.
9388 2004-03-12 Roger Sayle <roger@eyesopen.com>
9390 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9392 2004-03-12 Matt Austern <austern@apple.com>
9394 * target.h (struct gcc_target): New target hook, unwind_label.
9395 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9396 * output.h (default_emit_unwind_label): New function.
9397 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9398 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9399 (TARGET_SUPPORTS_HIDDEN): New target macro.
9400 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9401 that corresponds to this FDE.
9402 (FRAME_BEGIN_LABEL): Allow target to override default label.
9403 (output_call_frame_info): If FDEs are linknonce, then use extra
9404 indirection for FDE encoding, output a label for each FDE, and
9405 output an empty label for each function without an FDE.
9406 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9407 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9408 decls with DECL_ONE_ONLY set, if that macro is defined.
9409 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9410 for a SUPPORTS_ONE_ONLY target.
9411 * config/darwin-protos.h (darwin_unique_section): Declare.
9412 (darwin_asm_named_section): Likewise.
9413 (darwin_section_type_flags): Likewise.
9414 (darwin_non_lazy_pcrel): Likewise.
9415 (darwin_emit_unwind_label): Likewise.
9416 (darwin_make_decl_one_only): Likewise.
9417 * config/darwin.c (machopic_finish): Get rid of tweak that
9418 eliminate stubs for symbols that are defined.
9419 (darwin_encode_section_info): Don't treat weak functions as defined.
9420 (darwin_make_decl_one_only): Define.
9421 (darwin_asm_named_section): Likewise.
9422 (darwin_section_type_flags): Likewise.
9423 (darwin_unique_section): Likewise.
9424 (darwin_emit_unwind_label): Likewise.
9425 (darwin_non_lazy_pcrel): Likewise.
9426 (darwin_asm_output_dwarf_delta): Difference between two labels is
9427 local only if both labels are local.
9428 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9429 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9430 (TARGET_SUPPORTS_HIDDEN): Likewise.
9431 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9432 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9433 (FRAME_BEGIN_LABEL): Likewise.
9434 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9435 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9436 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9437 (TARGET_ASM_UNIQUE_SECTION): Define.
9438 (EH_FRAME_SECTION_NAME): Define.
9439 (EH_FRAME_SECTION_ATTR): Likewise.
9440 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9441 (TARGET_ASM_NAMED_SECTION): Likewise.
9442 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9443 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9444 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9445 TARGET_ASM_EMIT_UNWIND_LABEL.
9447 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9449 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9450 existing exp10* case.
9451 (expand_builtin): Likewise.
9453 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9455 * doc/tm.texi (registers) <Values in Registers>: Add
9456 entry for REGMODE_NATURAL_SIZE.
9458 2004-03-12 Richard Henderson <rth@redhat.com>
9461 * target.h (struct gcc_target): Move calls substructure before
9462 booleans. Add split_complex_arg.
9463 * function.c (assign_parms, split_complex_args): Use it.
9464 * calls.c (expand_call): Likewise.
9465 (split_complex_values): Likewise. Check for splittable types
9466 before allocating memory.
9467 (split_complex_types): Likewise.
9468 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9469 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9470 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9471 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9472 (TARGET_SPLIT_COMPLEX_ARG): New.
9473 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9474 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9475 (rs6000_override_options): Zap it for non-AIX.
9476 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9477 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9478 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9479 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9480 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9481 SPLIT_COMPLEX_ARGS entry.
9483 2004-03-11 Richard Henderson <rth@redhat.com>
9485 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9486 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9487 (alpha_emit_xfloating_arith): Update to match.
9488 (alpha_emit_xfloating_compare): Likewise.
9489 (alpha_emit_xfloating_cvt): Likewise.
9490 (alpha_emit_xfloating_libcall): Take already built symbol,
9492 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9495 2004-03-11 Richard Henderson <rth@redhat.com>
9498 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9500 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9502 2004-03-11 Richard Henderson <rth@redhat.com>
9505 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9507 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9510 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9511 defined, pass small BLKmode values in registers in the low-order part.
9513 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9515 * combine.c (if_then_else_cond): Check for NULL return value of
9516 simplify_gen_subreg.
9518 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9521 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9522 TARGET_SINGLE_FLOAT.
9524 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9526 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9527 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9528 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9529 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9531 2004-03-11 Roger Sayle <roger@eyesopen.com>
9533 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9534 -((int)X>>C) where C is an integer constant one bit less than the
9535 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9536 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9538 * simplify-rtx.c (simplify_unary_operation): Also implement the
9539 above transformations at the RTL level.
9541 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9543 * real.c (encode_ibm_extended): Do round low word.
9545 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9547 * config/arm/arm.md (is_xscale): Comment this attribute and move
9548 it a bit further up in the file, closer to related attributes.
9550 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9552 * config/host-solaris.c (sol_gt_pch_use_address): Add
9553 missing terminating marker to comment.
9555 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9557 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9558 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9559 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9560 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9561 move_operand as source predicate in all cases.
9562 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9563 Test reg_or_0_operand. Use move_operand as source predicate.
9564 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9565 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9566 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9567 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9568 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9569 Use move_operand as source predicate. Remove 'K' constraint.
9570 (*movqi_internal): Likewise movqi_internal.
9571 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9572 reg_or_0_operand. Use move_operand as source predicate.
9573 (*movsf_softfloat): Likewise movsf_internal2.
9574 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9575 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9576 (*movdf_softfloat): Likewise movdf_internal2.
9577 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9578 for DImode if !TARGET_64BIT.
9579 (mips_legitimize_move): Simplify accordingly.
9581 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9584 * var-tracking.c (struct variable_def): Added field refcount.
9585 (variable_htab_free): Decrease the refcount and delete variable
9586 only if there are no more references.
9587 (unshare_variable): New function.
9588 (vars_copy_1): Increase refcount instead of copying the variable.
9589 (variable_union): Share the variables where possible, unshare
9590 the variables if needed.
9591 (variable_different_p): Return false if var1 and var2 are
9593 (variable_was_changed): Init the refcount of new variable.
9594 (set_frame_base_location): Unshare variable if needed.
9595 (set_variable_part): Init the refcount of new variable.
9596 Unshare the variables if needed.
9597 (delete_variable_part): Unshare the variables if needed.
9598 (emit_notes_for_differences_1): Init the refcount of new variable.
9599 (vt_add_function_parameters): Do not add function parameters to
9600 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9601 (vt_initialize): Do not add frame_base_decl to IN set of
9602 ENTRY_BLOCK_PTR because it is unused anyway.
9604 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9606 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9607 (vars_copy): Likewise.
9608 (variable_union): Likewise.
9609 (set_variable_part): Likewise.
9610 (delete_variable_part): Likewise.
9612 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9614 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9615 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9616 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9617 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9618 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9619 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9620 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9621 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9622 config/stormy16/stormy16.c: Fix comment typos and formatting.
9624 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9626 * configure: Regenerate, since I forgot to while committing Paolo's
9629 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9632 Move language detection to the top level.
9633 * configure.ac: Remove code to detect languages,
9634 it now lives exclusively in the top level.
9635 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9636 top level, renamed to ACX_PROG_GNAT.
9638 2004-03-10 Richard Henderson <rth@redhat.com>
9640 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9642 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9643 and host_xmake_file fragments.
9644 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9645 (gt_pch_restore): Similarly for gt_pch_use_address.
9646 (default_gt_pch_get_address): New.
9647 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9648 (default_gt_pch_use_address): Split out of gt_pch_restore.
9649 (mmap_gt_pch_use_address): Likewise.
9650 * hooks.c (hook_voidp_size_t_null): Remove.
9651 (hook_bool_voidp_size_t_false): Remove.
9652 * hooks.h: Likewise.
9653 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9654 default_ or mmap_ definitions.
9655 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9656 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9657 and gt_pch_use_address.
9658 * config/host-linux.c, config/host-solaris.c: New files.
9659 * config/x-linux, config/x-solaris: New files.
9660 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9661 Update for changed definition.
9662 (darwin_rs6000_gt_pch_use_address): Likewise.
9663 * doc/hostconfig.texi: Update docs.
9665 2004-03-10 Richard Henderson <rth@redhat.com>
9668 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9669 except for pedantic c90 mode.
9671 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9673 * configure.ac: Bump AC_PREREQ to 2.59.
9674 * configure: Regenerate.
9676 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9678 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9679 (exp10_optab, exp2_optab): Define corresponding macros.
9680 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9681 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9682 using exp10?f2 and exp2?f2 patterns.
9683 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9684 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9685 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9686 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9688 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9689 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9690 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9692 2004-03-10 Anthony Green <green@redhat.com>
9694 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9696 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9698 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9699 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9701 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9702 TARGET_OS_AIX_CPP_BUILTINS.
9703 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9704 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9705 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9706 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9709 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9711 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9713 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9715 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9716 __LONGDOUBLE128 on AIX.
9718 2004-03-10 Andrew Haley <aph@redhat.com>
9720 PR optimization/14381
9721 * function.c (expand_function_end): Emit a blockage insn before
9722 the epilogue when -fnon-call-exceptions is used.
9724 * except.c (expand_start_all_catch): Make comment more accurate.
9726 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9729 * config/rs6000/t-rtems: Add missing file on branch.
9731 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9733 * dbxout.c (dbxout_symbol_location): Do not output references
9734 to optimized-out constant pool symbols.
9736 2004-03-10 Andreas Schwab <schwab@suse.de>
9738 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9741 2004-03-09 James E Wilson <wilson@specifixinc.com>
9743 * alias.c (alias_sets_might_conflict_p): New.
9744 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9745 * common.opt (Wstrict-aliasing=): New.
9746 * flags.h (warn_strict_aliasing): Change type to int.
9747 * opts.c (warn_strict_aliasing): Change type to int.
9748 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9749 * tree.h (alias_sets_might_conflict_p): Declare it.
9750 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9752 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9755 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9756 (CALL_USED_REGISTERS): Likewise.
9757 (REG_CLASS_CONTENTS): Likewise.
9758 (REG_ALLOC_ORDER): New.
9759 (REGNO_REG_CLASS): Use regno_reg_class.
9760 * config/m68k/m68k.c: Add regno_reg_class array.
9762 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9764 * config/ia64/ia64.md (divsi3): Fix algorithm.
9766 (setf_exp_xf): Remove '*' from name.
9767 * testsuite/gcc.dg/20040309-1.c: New test.
9769 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9771 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9772 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9773 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9774 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9775 (sparc_aout_select_rtx_section): Don't check
9776 SUNOS4_SHARED_LIBRARIES.
9777 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9779 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9782 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9783 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9786 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9788 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9789 (LIBGCC_SPEC): Update to match.
9791 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9793 * c-decl.c (last_function_parms, last_function_parm_tags)
9794 (last_function_parm_others, current_function_parms)
9795 (current_function_parm_tags, current_function_parm_others):
9797 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9799 (grokdeclarator): For function definitions, save the arg-info
9800 block from the declarator in DECL_ARGUMENTS.
9801 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9802 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9803 contains only PARM_DECLs. Improve diagnostics.
9804 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9805 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9806 (store_parm_decls_newstyle): Take the function to operate on,
9807 and an arg-info block, as arguments; don't get anything from
9808 current_function_* globals.
9809 (store_parm_decls_oldstyle): Likewise.
9810 (store_parm_decls): Pass fndecl and its arg-info block down to
9811 store_parm_decls_newstyle/oldstyle. Send functions with empty
9812 argument lists through store_parm_decls_newstyle to reduce
9814 (pushdecl): Comment on the problems with the call to copy_node.
9815 Clear DECL_ARGUMENTS of the old node after copying it, if it
9816 is an arg-info block instead of a chain of decls.
9817 (start_function): Do not manipulate current_function_parm* or
9818 last_function_parm*.
9820 2004-03-09 Roger Sayle <roger@eyesopen.com>
9821 Andrew Pinski <pinskia@physics.uc.edu>
9823 * ifcvt.c (noce_try_sign_mask): New function to transform
9824 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9825 (noce_process_if_block): Call noce_try_sign_mask.
9827 2004-03-09 Andrew Pinski <apinski@apple.com>
9829 * c-typeck.c (tagged_types_tu_compatible_p):
9832 2004-03-09 Roger Sayle <roger@eyesopen.com>
9834 * simplify-rtx.c (simplify_const_relational_operation): New function
9835 renamed from simplify_relational_operation.
9836 (simplify_relational_operation): Change prototype to accept an
9837 additional mode argument. Call simplify_const_relational_operation.
9838 (simplify_gen_relational): Update simplify_relational_operation call.
9839 (simplify_ternary_operation): Update simplify_relational_operation
9840 subroutine call to use simplify_const_relational_operation instead.
9842 * rtl.h (simplify_const_relational_operation): Prototype here.
9843 (simplify_relational_operation): Add addtional mode argument.
9845 * combine.c (combine_simplify_rtx): Update calls to
9846 simplify_relational_operation.
9847 (simplify_set): Likewise.
9848 (gen_binary): Likewise.
9849 * cse.c (fold_rtx): Likewise.
9850 * dojump.c (compare_from_rtx): Likewise.
9851 (do_compare_rtx_and_jump): Likewise.
9852 * integrate.c (subst_constants): Likewise.
9853 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9855 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9857 * config/m32r/m32r.md: Remove all define_peephole's.
9859 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9861 * config/rs6000/rs6000.md: Remove trailing whitespace.
9863 2004-03-08 Eric Christopher <echristo@redhat.com>
9865 * Makefile.in (site.exp): Add libiconv variable definition.
9867 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9869 * configure: Regenerate for config/accross.m4 correction.
9871 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9874 * config/rs6000/t-rtems: Add missing file on branch.
9876 2004-03-08 Roger Sayle <roger@eyesopen.com>
9879 * c-typeck.c (c_mark_addressable): A register variable should
9880 be considered global if its not automatic, i.e. TREE_PUBLIC,
9881 TREE_STATIC or DECL_EXTERNAL.
9882 * function.c (put_var_into_stack): Call abort when placing a
9883 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9885 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9887 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9888 ("*extendqisi2_short_displ"): Likewise.
9890 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9893 (comp_operator): Likewise.
9894 * config/pdp11/pdp11-protos.h: Remove corresponding
9897 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9899 * expr.c (highest_pow2_factor_for_type): Rename into
9900 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9901 TYPE_ALIGN when the target is a COMPONENT_REF.
9902 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9904 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9906 * config/rs6000/rs6000.c: Formatting fix.
9907 (legitimate_offset_address_p): Correct offset range check.
9909 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9910 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9913 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9915 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9917 ("ashrdi3_no_power"): Disable for little endian.
9920 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9922 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9925 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9928 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9929 case, checking for -no-mul-bug-abort option.
9930 * configure, config.in: Regenerate.
9931 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9932 and -mno-mul-bug-workaround.
9933 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9934 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9935 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9936 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9937 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9938 sure mulu.d is not last on cache-line.
9939 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9940 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9941 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9942 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9943 -mno-mul-bug-workaround.
9944 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9945 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9946 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9947 relation to MULT in head comment.
9948 (cris_op_str): Abort for MULT.
9949 (cris_print_operand) <case '!'>: New case.
9951 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9954 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9955 dw_val_class_vec. Replace use throughout file.
9956 (dw_float_const): Delete.
9957 (dw_vec_const): New.
9958 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9960 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9961 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9962 (size_of_die): Adjust dw_val_class_vec sizing.
9963 (output_die): Output dw_val_class_vec.
9964 (insert_int, extract_int, insert_float): New functions.
9965 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9966 Handle CONST_VECTOR.
9967 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9969 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9971 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9972 AltiVec abi cannot co-exist.
9974 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9976 2004-03-07 Jan Hubicka <jh@suse.cz>
9978 * except.c (emit_to_new_bb_before): Break fallthru edges.
9980 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9982 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9983 ("*lshrsi3"): Also accept an immediate for 68HC12.
9984 ("*ashrsi3_const"): Likewise.
9985 ("*ashrsi3"): Likewise.
9986 ("*ashlsi3_const"): Likewise.
9987 ("*ashlsi3"): Likewise.
9988 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9989 comparing with a pop; don't use a split for that.
9990 ("cmphi split"): Disable compare split for 68HC12.
9992 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9993 the status operands if they have side effects.
9995 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9997 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9999 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10000 config/h8300/h8300.h, config/ia64/ia64.h,
10001 config/mcore/mcore.h, config/mmix/mmix.h,
10002 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10003 config/stormy16/stormy16.h, config/v850/v850.h,
10004 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10005 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10008 2004-03-07 Roger Sayle <roger@eyesopen.com>
10010 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10011 <XOR_EXPR>: Fold x ^ x as zero.
10012 <AND_EXPR>: Fold x & x as x.
10014 2004-03-07 Roger Sayle <roger@eyesopen.com>
10016 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10017 "foo++ == const" into "++foo == const+incr".
10019 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10021 * config/mips/mips.c (mips_in_small_data_p): Return false if
10024 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10026 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10027 the stack register.
10028 (expand_prologue): Don't make an interrupt or a trap handler a far
10030 (m68hc11_initial_elimination_offset): Likewise.
10032 2004-03-06 Richard Henderson <rth@redhat.com>
10034 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10036 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/ns32k/ns32k-protos.h: Add a prototype for
10039 ns32k_notice_update_cc.
10040 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10041 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10042 ns32k_notice_update_cc.
10044 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10046 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10047 "*load_multiple_si"): Allow only if reload_completed.
10048 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10051 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/vax/vax-protos.h: Add a prototype for
10054 vax_notice_update_cc.
10055 * config/vax/vax.c (vax_notice_update_cc): New.
10056 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10057 vax_notice_update_cc.
10059 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10061 * collect2.c (main): Only export initfunc and finifunc if
10062 LD_INIT_SWITCH not defined.
10063 (scan_prog_file): Only export constructors and destructors if
10064 LD_INIT_SWITCH not defined. Only export symbols not found in
10067 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10069 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10071 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10072 from calls to gen_icacheflush.
10074 2004-03-06 Richard Henderson <rth@redhat.com>
10076 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10077 (TARGET_LONG_DOUBLE_128): New.
10078 (TARGET_SWITCHES): Add long-double-{128,64}.
10079 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10080 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10081 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10082 (WIDEST_HARDWARE_FP_SIZE): New.
10083 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10084 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10085 if TARGET_VAX_FLOAT.
10086 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10087 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10089 2004-03-06 Richard Henderson <rth@redhat.com>
10091 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10092 botched rtx class conversion.
10094 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10096 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10097 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10099 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10101 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10103 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10106 * config/i386/i386.md (movv2di_internal): Conditionalize on
10107 TARGET_SSE, not TARGET_SSE2.
10109 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10111 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10114 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * builtins.c: Consistently use logN not log* in comments.
10118 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10120 * rtl.h (mem_expr_equal_p): Function prototype added.
10121 * cfgcleanup.c (merge_memattrs): New function.
10122 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10123 * emit-rtl.c (mem_expr_equal_p): New function.
10125 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10127 * objc/objc-act.c (synth_module_prologue): Const-qualify
10128 objc_selector type if using the GNU runtime; fix generated
10129 signatures for objc_msg_lookup and objc_msg_lookup_super
10130 to match what GNU ObjC headers provide; reformat and clean up.
10131 (synth_self_and_ucmd_args): Use previously constructed (and
10132 hence possibly const-qualified) objc_selector type.
10134 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10136 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10138 2004-03-05 Jason Merrill <jason@redhat.com>
10140 * tree.h (TYPE_HASH): Use TYPE_UID.
10141 (TREE_HASH): New macro with old definition of TYPE_HASH.
10142 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10143 (build_array_type, build_function_type): Likewise.
10144 (build_method_type_directly): Likewise.
10145 (build_offset_type, build_complex_type): Likewise.
10146 (type_hash_list, attribute_hash_list): Likewise. Now static.
10147 * except.c: s/TYPE_HASH/TREE_HASH/.
10149 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10151 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10152 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10153 __va_ndx by 2 words when referencing an argument on the stack.
10154 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10155 words when an arg on the stack is first seen.
10157 2004-03-05 Paul Brook <paul@codesourcery.com>
10159 * arm.h (ARM_FLAG_VFP): Remove.
10160 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10161 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10163 2004-03-05 Paul Brook <paul@codesourcery.com>
10165 * function.c (assign_parms): Include pretend alignment offset.
10167 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10169 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10170 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10172 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10174 * configure.ac: When passing --enable-languages to subdir
10175 configure when host != build, make sure we don't pass an empty
10177 * configure: Regenerate.
10179 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10182 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10185 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10187 * simplify-rtx.c (simplify_relational_operation): If
10188 flag_wrapv is set, do not move terms between the two
10189 side of a relational operator.
10191 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10193 * rtlanal.c: Include target.h and output.h
10194 (rtx_cost, address_cost, default_address_cost): Move from...
10195 * cse.c (rtx_cost, address_cost, default_address_cost):
10197 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10198 * Makefile.in: Adjust dependencies.
10200 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10202 * cse.c (cse_end_of_basic_block): Make static.
10203 * local-alloc.c (function_invariant_p): Move to
10205 * loop.c (libcall_other_reg, record_excess_regs):
10207 * reload1.c (function_invariant_p): Moved here
10208 from local-alloc.c, made static.
10209 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10210 libcall_other_reg, record_excess_regs): Remove
10213 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/m32r/m32r.c (signed_comparison_operator): Add a
10216 missing parenthesis.
10218 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10220 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10221 going to call mmap again. Read the file into the right place.
10222 Give a fatal error if we have to relocate.
10224 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10226 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10227 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10229 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10232 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10233 round the same. When rounding, clear bits that would cause a
10234 second rounding in pack_d.
10235 (_fpmul_parts): Ditto. Remove #if 0:d code.
10237 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10239 PR c++/14425, c++/14426
10240 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10241 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10242 Change C++ definitions to accept a 'const int' argument;
10243 the prototypes already do.
10244 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10245 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10246 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10247 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10248 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10249 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10250 end in ..._int; change them to accept an int instead of a char
10251 as the last parameter.
10253 2004-03-04 Phil Edwards <phil@codesourcery.com>
10255 * genmultilib: Change '=' to '-' when translating option names
10256 to directory names.
10258 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10260 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10261 stack slot for temp used for result of BLKmode but in integral mode.
10263 2004-03-04 Jan Hubicka <jh@suse.cz>
10265 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10267 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10268 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10270 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10272 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10273 * testsuite/gcc.dg/20040303-1.c: New test.
10275 2004-03-04 Steven Bosscher <stevenb@suse.de>
10277 * ppro.md: Rewrite as a DFA pipeline description.
10278 * i386.md: Remove all uses of the ppro_uops attribute.
10279 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10280 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10281 ix86_sched_reorder, ix86_variable_issue,
10282 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10283 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10284 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10285 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10286 * athlon.md (athlon_ssecmp_load): Fix comment
10288 2004-03-04 Stuart Hastings <stuart@apple.com>
10290 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10292 2004-03-04 Stuart Hastings <stuart@apple.com>
10294 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10295 686, tell Darwin assembler to allow prefetch insns, non-empty def
10296 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10298 2004-03-04 DJ Delorie <dj@redhat.com>
10300 PR optimization/14282
10301 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10302 between a call and the assignment of its return value.
10304 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10306 * config/h8300/h8300.c: Put a comment for every function.
10308 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/h8300/h8300.md: Add comments about peephole2's.
10312 2004-03-04 Steven Bosscher <stevenb@suse.de>
10314 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10316 2004-03-04 Jan Hubicka <jh@suse.cz>
10318 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10319 * cselib.c (cselib_record_memory): New static variable.
10320 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10321 Give up on memories when asked for.
10322 (cselib_init): Accept new argument.
10323 * cselib.h (cselib_init): Update prototype.
10324 * gcse.c (local_cprop_pass): Update call of cselib_init.
10325 * loop.c (load_mems): Update call of cselib_init.
10326 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10327 * sched-deps.c (sched_analyze): Update call of cselib_init.
10329 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10332 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10333 when compiling PIC.
10335 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10338 * var-tracking.c (track_expr_p): Do not track variables which
10339 should be ignored for debugging purposes.
10341 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10343 * real.c (encode_ibm_extended): Don't bother rounding low double.
10344 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10345 when fmt->pnan < fmt->p.
10347 2004-03-04 Eric Christopher <echristo@redhat.com>
10349 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10350 only range of valid arg registers and fixed_regs.
10352 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10355 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10356 (abstf2, abstf2_internal): New define_expand.
10358 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10360 PR optimization/14235
10361 * expr.c (convert_move): Copy the source to a new pseudo
10362 when converting from a sub-word source to a larger-than-word
10363 register which conflicts with the source.
10365 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10368 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10369 parameters with the same name, unless one is a forward decl.
10370 Do not issue a redundant-redeclaration warning for forward
10371 decls of parameters.
10373 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10375 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10378 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10380 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10382 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10384 * target-def.h (TARGET_OPTF): Delete.
10385 * c-opts.c (TARGET_OPTF): Define.
10387 2004-03-04 Jan Hubicka <jh@suse.cz>
10389 * cselib.c (cselib_finish): Fix another miss-application of my previous
10392 2004-03-03 Mike Stump <mrs@apple.com>
10394 Add framework support for darwin.
10396 * c-incpath.c: Include target.h and machmode.h.
10397 (add_path): Use a consistent style for cpp_dir. Initialize
10399 (add_cpp_dir_path): New.
10400 (register_include_chains): Add use of extra_includes callback.
10401 (hook_void_int): Add.
10402 (target_c_incpath): Add.
10403 * c-incpath.h (add_cpp_dir_path): New.
10404 (target_c_incpath_s): Add.
10405 (target_c_incpath): Add.
10406 (C_INCPATH_INIT): Add.
10407 * c-opts.c (c_common_missing_argument,
10408 c_common_handle_option): Add -F argument processing.
10409 * c.opt: Add -F argument processing.
10410 * gcc.c (trad_capable_cpp): Add -F argument processing.
10411 * cppfiles.c (find_file_in_dir): Update to use construct
10413 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10414 cpp_get_prev): New.
10415 (_cpp_find_file): Use search_path_exhausted.
10416 (make_cpp_dir): Initialize construct to 0.
10417 * cpplib.h (missing_header_cb
10418 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10419 (cpp_callbacks): Add missing_header
10420 (cpp_dir): Add construct.
10421 * target-def.h: (TARGET_OPTF): New.
10422 * hooks.c (hook_void_int, hook_void_charptr): Add.
10423 * hooks.h (hook_void_int, hook_void_charptr): Add.
10424 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10425 $(MACHMODE_H) dependencies.
10426 * doc/invoke.texi (Darwin Options): Document -F.
10427 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10428 (TARGET_OPTF): Add.
10429 * fix-header.c (target_c_incpath): Add.
10431 * config/darwin-c.c: Add c-incpath.h include.
10432 (using_frameworks, find_subframework_file,
10433 find_subframework_header, add_system_framework_path,
10434 frameworks_in_use, num_frameworks, max_frameworks,
10435 add_framework, find_framework, struct framework_header,
10436 framework_header_dirs, framework_construct_pathname,
10437 find_subframework_file, add_system_framework_path,
10438 add_framework_path, framework_defaults,
10439 darwin_register_frameworks, find_subframework_header): Add.
10440 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10441 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10442 (CPP_SPEC): Add __APPLE_CC__ support.
10443 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10445 2004-03-04 Jan Hubicka <jh@suse.cz>
10447 * cselib.c (cselib_finish): Fix miss-application of my previous
10450 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10452 * hooks.c (hook_tree_tree_identity): New.
10453 * hooks.h: Add a prototype for hook_tree_tree_identity.
10454 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10455 instead of MD_ASM_CLOBBERS.
10456 * system.h (MD_ASM_CLOBBERS): Poison.
10457 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10458 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10459 * target.h (gcc_target): Add md_asm_clobbers.
10460 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10461 (ix86_md_asm_clobbers): New.
10462 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10463 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10464 TARGET_MD_ASM_CLOBBERS.
10466 2004-03-03 Stuart Hastings <stuart@apple.com>
10468 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10470 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10472 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10474 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10475 (ASM_DOUBLE): Likewise.
10476 (ASM_LONGDOUBLE): Likewise.
10477 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10479 2004-03-03 Richard Henderson <rth@redhat.com>
10482 * cselib.c (cselib_record_sets): Don't record multiple sets in
10485 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10487 * common.opt: Add description of the new -fgcse-after-reload flag.
10489 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10491 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10492 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10493 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10494 get_bb_avail_insn, hash_scan_set_after_reload,
10495 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10496 gcse_after_reload, get_bb_avail_insn): New functions to implement
10498 (gcse_after_reload_main): New function, the main entry point to
10501 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10503 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10505 * toplev.c (flag_gcse_after_reload): Initialization.
10507 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10509 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10510 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10511 the gcse after reload optimization.
10513 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10514 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10517 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10519 2004-03-03 Nicolas Pitre <nico@cam.org>
10521 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10522 small negative values.
10524 2004-03-03 Jan Hubicka <jh@suse.cz>
10526 * cselib.c (hash_table): Remove GTY marker.
10527 (reg_values): Turn into array.
10528 (used_regs): Likewise.
10529 (n_used_regs): New static variable.
10530 (reg_values_old): Kill.
10531 (clear_table): Update uses of arrays.
10532 (cselib_lookup): Likewise.
10533 (cselib_record_set): Likewise.
10534 (cselib_init): Likewise.
10535 (cselib_finish): Likewise.
10536 (cselib_udpate_varray_sizes): Kill.
10537 * cselib.h (cselib_update_varray_sizes): Kill.
10539 2004-03-03 Paul Brook <paul@codesourcery.com>
10541 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10543 2004-03-03 Jan Hubicka <jh@suse.cz>
10545 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10546 Rename from ...; make statistics transparent.
10547 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10548 (loc_descriptor): New structure.
10549 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10551 New static function.
10552 (ggc_record_overhead, dump_statistics): New global function.
10553 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10554 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10555 from ...; accept locations
10556 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10557 ggc_realloc, ggc_alloc_typed): ... this one.
10558 from ...; accept locations
10559 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10560 ggc_alloc_stat): Rename from ... ; pass locations
10561 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10563 (ggc_alloc_stat): Record overehead.
10564 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10565 ggc_realloc, ggc_alloc_typed): Turn to macros
10566 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10567 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10568 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10569 * langhooks.h (lhd_make_node): Declare.
10570 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10571 * langhooks.c (lhd_make_node): New.
10572 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10574 (rtx_alloc, swallow_copy_rtx): ... this one.
10575 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10576 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10577 * toplpev.c (finalize): Dump stats.
10578 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10579 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10580 Rename from ... ; pass locators.
10581 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10582 build?, build_decl): Declare.
10583 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10584 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10586 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10587 build?, build_decl): New macros.
10588 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10589 * statistics.h: New file.
10591 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10592 Richard Sandiford <rsandifo@redhat.com>
10594 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10595 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10596 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10597 * config/mips/mips.c (mips_output_division): Fill the branch delay
10598 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10600 (mips_output_division): Adjust accordingly.
10601 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10602 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10604 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10606 * alias.c (rtx_equal_for_memref_p): Use predicates
10607 to test rtx classes and new rtx class codes, possibly
10608 splitting conditionals that tested against '<' and 'o'.
10609 * caller-save.c (save_call_clobbered_regs): Likewise.
10610 * combine.c (contains_muldiv, find_split_point, subst,
10611 combine_simplify_rtx, simplify_if_then_else,
10612 simplify_set, simplify_logical, expand_compound_operation,
10613 make_compound_operation, if_then_else_cond, known_cond,
10614 apply_distributive_law, cached_nonzero_bits,
10615 cached_num_sign_bit_copies, simplify_shift_const,
10616 gen_binary, simplify_comparison, update_table_tick,
10617 record_value_for_reg, get_lsat_value_validate): Likewise.
10618 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10619 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10621 * emit-rtl.c (copy_insn_1): Likewise.
10622 * expr.c (force_operand): Likewise.
10623 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10624 * flow.c (notice_stack_pointer_modification_1,
10625 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10626 and_reg_cond, elim_reg_cond): Likewise.
10627 * function.c (update_epilogue_consts): Likewise.
10628 * genattrtab.c (attr_rtx_1): Likewise.
10629 * genopinit.c (gen_insn): Likewise.
10630 * integrate.c (subst_constants): Likewise.
10631 * jump.c (reversed_comparison_code_parts,
10632 reversed_comparison_code, delete_related_insns,
10633 rtx_renumbered_equal_p): Likewise.
10634 * local-alloc.c (block_alloc): Likewise.
10635 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10636 canonicalize_condition): Likewise.
10637 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10639 * optabs.c (add_equal_node, expand_binop): Likewise.
10640 * predict.c (estimate_probability): Likewise.
10641 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10642 * recog.c (validate_replace_rtx_1, comparison_operator,
10643 offsettable_address_p, constrain_operands): Likewise.
10644 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10646 * regclass.c (scan_one_insn): Likewise.
10647 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10648 * regrename.c (kill_autoinc_value): Likewise.
10649 * reload.c (find_reusable_reload, find_reloads,
10650 reg_overlap_mentioned_for_reload_p): Likewise.
10651 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10652 * rtl.c (copy_rtx): Likewise.
10653 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10654 * rtlanal.c (commutative_operand_precedence): Likewise.
10655 * sched-deps.c (conditions_mutex_p): Likewise.
10656 * sched-rgn.c (is_cfg_nonregular): Likewise.
10657 * simplify-rtx.c (simplify_gen_binary,
10658 simplify_gen_relational, simplify_replace_rtx,
10659 simplify_unary_operation, simplify_binary_operation,
10660 simplify_ternary_operation, simplify_rtx): Likewise.
10661 * unroll.c (reg_dead_after_loop): Likewise.
10662 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10663 print_operand): Likewise.
10664 * config/arc/arc.c (proper_comparison_operator): Likewise.
10665 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10667 * config/avr/avr.c (_reg_unused_after): Likewise.
10668 * config/frv/frv.c (frv_ifcvt_modify_tests,
10669 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10670 * config/i386/i386.c (ix86_comparison_operator,
10671 ix86_carry_flag_operator, fcmov_comparison_operator,
10672 arith_or_logical_operator, print_operand,
10673 ix86_expand_binary_operator, ix86_binary_operator_ok):
10675 * config/i386/i386.md: Likewise.
10676 * config/ia64/ia64.c (not_postinc_memory_operand,
10677 ia64_print_operand, update_set_flags, errata_emit_nops):
10679 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10680 CONSTRAINT_OK_FOR_S): Likewise.
10681 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10682 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10683 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10684 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10686 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10687 eqne_comparison_operator, signed_comparison_operator):
10689 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10691 * config/mmix/mmix (mmix_foldable_comparison_operator,
10692 mmix_comparison_operator): Likewise.
10693 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10694 * config/rs6000/rs6000.c (stmw_operation,
10695 branch_comparison_operator, trap_comparison_operator,
10696 ccr_bit): Likewise.
10697 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10698 * config/s390/s390.c (s390_alc_comparison,
10699 s390_slb_comparison):L Likewise.
10700 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10702 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10703 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10704 emit_hard_tfmode_operation, reg_unused_after)
10705 * doc/md.texi, doc/rtl.texi: Likewise.
10707 * ra-debug.c: Add 2004 to list of copyright years.
10708 * unroll.c: Likewise.
10710 * combine.c (simplify_logical): Remove dummy test,
10711 (apply_distributive_law): Fix typo in comment.
10712 GET_CODE (x) == AND so x is a commutative binary op.
10713 * jump.c (delete_related_insns): simplify loop
10714 condition, move testing of RTX codes inside the loop.
10715 (rtx_renumbered_equal_p): do not use RTX_CODE.
10716 * rtl.c (rtx_class): Declare as enum rtx_class.
10717 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10718 Move to RTX_COMM_COMPARE class.
10719 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10720 Move to RTX_CONST_OBJ class.
10721 * rtl.h (enum rtx_class): New declaration,
10722 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10723 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10724 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10725 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10726 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10727 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10728 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10729 OBJECT_P): New macros.
10730 * config/sparc/sparc.c (noov_compare_op): Remove register
10733 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10735 * target.h: Remove texi jargons in comments.
10737 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10743 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10744 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10746 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10747 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10749 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10751 * doc/md.texi (cbranchmode4): New.
10753 2004-03-02 Eric Christopher <echristo@redhat.com>
10755 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10757 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10758 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10759 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10760 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10762 2004-03-02 Richard Henderson <rth@redhat.com>
10764 PR middle-end/11767
10765 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10766 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10767 before the compare, if flag_non_call_exceptions.
10769 2004-03-02 Richard Henderson <rth@redhat.com>
10771 PR middle-end/14327
10772 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10773 emitting the label, not after.
10775 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10777 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10778 (m68hc11_mov_addr_mode): Likewise.
10779 (m68hc11_override_options): Initialize them based on target.
10780 (register_indirect_p): Allow a MEM for indirect addressing modes and
10781 use flags to control what is allowed.
10782 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10783 supported addressing modes.
10784 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10785 (go_if_legitimate_address_internal): Likewise.
10786 (m68hc11_indirect_p): Likewise and check the mode.
10787 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10789 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10791 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10792 (expand_builtin_setjmp_setup): Use
10793 targetm.builtin_setjmp_frame_value instead of
10794 BUILTIN_SETJMP_FRAME_VALUE.
10795 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10796 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10797 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10798 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10799 * targhooks.c (default_builtin_setjmp_frame_value): New.
10800 * targhooks.h: Add a prototype for
10801 default_builtin_setjmp_frame_value.
10802 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10803 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10805 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10807 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10808 sequences of moves.
10809 (add peepholes): New peepholes to optimize sequences adding small
10811 (bset peepholes): New peepholes to transform an OR in a bset form
10812 (bclr peepholes): Likewise for bclr form.
10813 (cmp peepholes): New peepholes to avoid register copies when comparing.
10815 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10817 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10818 to separate push from moves.
10819 ("*pushdf_internal"): Likewise.
10820 ("*pushsf_internal"): Likewise.
10821 ("*pushsi_internal"): Likewise.
10822 ("movdi_internal"): Use define_insn_and_split; non push operand.
10823 ("movdf_internal"): Likewise.
10824 ("movsf_internal"): Likewise.
10825 ("movsi_internal"): Likewise.
10826 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10827 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10828 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10830 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10832 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10833 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10834 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10835 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10836 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10837 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10838 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10839 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10840 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10841 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10842 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10844 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10846 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10847 (SOFT_XY_REGNUM): Define.
10848 (cmp split): Use the above instead of hard coded numbers.
10849 (8-bit op split): No need to check the mode; allow Q_REG.
10850 (ashift split): Adjust the first operand if it uses the SP and we
10851 are pushing the shifted value.
10852 (plus shift split): Fix when a source is in register D+X.
10853 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10855 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10857 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10858 comparing with Z register.
10860 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10862 * cfgloop.h (struct loop_desc): Removed.
10863 (struct loop): Fields simple, desc and has_desc removed.
10864 (simple_loop_p, count_loop_iterations): Declaration removed.
10865 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10866 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10867 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10868 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10869 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10870 simple_condition_p, simple_increment, count_strange_loop_iterations,
10871 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10873 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10875 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10877 * genattrtab.c: Don't handle MATCH_INSN.
10878 * genrecog.c: Likewise.
10879 * gensupport.c: Likewise.
10880 * rtl.def (match_insn): Remove.
10881 * doc/md.texi (match_insn, match_insn2): Remove.
10883 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10885 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10886 macro results in memory allocation.
10888 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10890 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10891 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10892 %(fbsd_dynamic_linker),
10893 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10894 config/i386/freebsd.h
10895 * config/arm/freebsd.h: Ditto.
10896 * config/i386/freebsd.h: Ditto.
10897 * config/i386/freebsd64.h: Ditto.
10898 * config/ia64/freebsd.h: Ditto.
10899 * config/rs6000/sysv4.h: Ditto.
10900 * config/sparc/freebsd.h: Ditto.
10902 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10904 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10906 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10908 * rtl.def (define_combine): Remove.
10910 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10912 * config/h8300/h8300.md: Tweak formatting.
10914 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10918 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10920 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10923 * gcc.c (process_command): Remove const-qualification from argv.
10926 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10928 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10929 pushqi1_h8300hs_advanced. Adjust its caller.
10930 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10933 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10935 * Makefile.in (install-libgcc, install-multilib): Pass
10936 mkinstalldirs var to libgcc.mk.
10938 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10940 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10941 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10943 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10945 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10946 * config/h8300/h8300.md: Split several peephole2's, each into
10949 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10951 * dominance.c (recount_dominator): Handle postdominators.
10953 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10956 (NUM_SYMBOL_TYPES): Likewise.
10957 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10958 (mips_unspec_address): Declare.
10959 (mips_gotoff_page, mips_gotoff_global): Delete.
10960 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10961 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10962 (mips_symbolic_constant_p, mips_symbolic_address_p)
10963 (mips_symbol_insns): Handle new symbol types.
10964 (general_symbolic_operand): New predicate.
10965 (mips_unspec_address): Make extern.
10966 (mips_gotoff_page, mips_gotoff_global): Delete.
10967 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10968 Handle new symbol types.
10969 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10970 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10971 mips_unspec_address directly.
10972 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10973 the documentation of -mexplicit-relocs.
10975 2004-03-01 Jeff Law <law@redhat.com>
10977 * fold-const.c (fold): An equality comparison of a non-weak object
10978 against zero has a known result. Similarly an equality comparison
10979 of the address of two non-weak, unaliased symbols has a known result.
10981 * ggc-page.c (struct page_entry): New field PREV.
10982 (ggc_alloc): Update PREV field appropriately.
10983 (sweep_pages): Likewise.
10984 (ggc_free): Likewise. Use PREV field rather than loop to
10985 improve ggc_free performance.
10987 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10989 * config/mips/mips.c (mips_output_division): Use the division
10990 instruction to fill the delay slot of a zero check.
10991 (mips_idiv_insns): Adjust accordingly.
10993 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10995 * config.gcc: Create a default tmake_file for linux, and use
10996 it in all but two linux clauses. Comment those two.
10998 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11000 * combine.c (try_combine): Do not refer to is_replaced.
11001 (gen_lowpart_for_combine): Perverse subregs now have a
11002 more politically correct name.
11003 * cse.c (cse_insn): Likewise.
11004 * jump.c: Fix bogus reference to delete_insn.
11006 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11009 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11010 constants as signed values.
11012 PR middle-end/13448
11013 * c-tree.h (readonly_warning): Rename to ...
11014 (readonly_error): ... this.
11015 * c-typeck.c (build_unary_op): Adjust accordingly.
11016 (readonly_warning): Rename to ...
11017 (readonly_error): ... this and issue errors, not warnings.
11018 (build_modify_expr): Call readonly_error, not readonly_warning.
11019 (c_expand_asm_operands): Likewise.
11020 * tree-inline.c (optimize_inline_calls): Do not inline functions
11021 after errors have occurred.
11023 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11025 * configure.ac: Rearrange some threading code for clarity;
11026 add section comment.
11027 * configure: Regenerate.
11029 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11031 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11033 * doc/cppopts.texi: Fix a typo.
11035 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11037 * config/i386/i386.md: Fix formatting.
11039 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11041 * configure.ac: Add some comments delineating sections of code.
11043 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11045 * doc/install.texi: Fix idiot typo in previous commit.
11047 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11049 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11051 * config/h8300/h8300.md: Add comments about peephole2's.
11053 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11055 * config/h8300/h8300.md: Tweak operand numbers of some
11058 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11060 * config/h8300/h8300.md: Tweak comments about peephole2's.
11062 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11064 PR middle-end/14203
11065 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11066 instead of testing whether DECL_RTL is not NULL.
11068 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11070 * config/sh/sh.c: Fix formatting.
11072 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/sh/sh.c: Convert to ISO-C.
11076 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11078 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11081 * config/darwin.h (machopic_finish): Output stub even if the
11082 symbol is already defined.
11084 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11088 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11090 * genattr.c (main): Don't define
11091 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11092 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11093 (DFA_PIPELINE_INTERFACE): Likewise.
11094 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11095 (DFA_PIPELINE_INTERFACE): Likewise.
11097 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.md (tstsi, tstdi): Delete.
11101 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11103 * config/mips/mips.c (override_options): Remove an obsolete
11104 duplicate definition of the "e" constraint.
11105 * config/mips/mips.h: Update a comment accordingly.
11107 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11109 * config/mips/mips.md: Complete the unfinished R4000
11110 multiply/shift errata workaround. Improve documentation.
11111 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11113 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11114 (muldi3, muldi3_internal): Likewise.
11115 (muldi3_internal2): Remove, replacing with...
11116 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11117 (mulsidi3): Take the errata into account.
11118 (mulsidi3_32bit): Remove, replacing with...
11119 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11120 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11121 (umulsidi3): Take the errata into account.
11122 (umulsidi3_32bit): Remove, replacing with..
11123 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11124 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11126 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11127 (smuldi3_highpart, umuldi3_highpart): Likewise.
11128 * doc/invoke.texi: Document the errata workaround.
11130 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11132 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11133 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11134 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11135 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11136 * config/mips/mips.c (mips_idiv_insns): New function.
11137 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11138 (mips_output_division): Add a workaround for the R4000 divide/shift
11140 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11141 the length of an "idiv" instruction.
11142 * doc/invoke.texi: Document the new switches.
11144 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11146 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11147 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11149 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 PR optimization/14229
11152 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11154 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11156 * fold-const.c (fold): Strip NOPs that change the signedness
11157 for RSHIFT too. Expand comment.
11159 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11161 PR optimization/7871
11162 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11163 from or to call insns.
11165 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11167 PR optimization/7871
11168 * flow.c (propagate_one_insn): Interpret calls as setting global
11169 registers, not merely clobbering them.
11171 2004-02-27 Dale Johannesen <dalej@apple.com>
11173 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11174 config/darwin-protos.h: Ditto.
11175 config/darwin.h: Remove call to it.
11176 * combine.c (distribute_notes): Do not place a REG_DEAD note
11177 when value is both set and used.
11179 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11181 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11183 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11184 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11186 2004-02-27 Andrew Pinski <apinski@apple.com>
11188 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11189 Speedup common case of the type values being in the same order.
11191 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11193 * config/ia64/ia64.h (no-inline-float-divide): New option.
11194 * config/ia64/ia64.h (no-inline-int-divide): New option.
11195 * config/ia64/ia64.h (no-inline-sqrt): New option.
11196 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11197 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11198 * config/ia64/ia64.c (ia64_override_options): Modify error
11199 checking for inlined division/sqrt.
11201 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11203 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11204 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11205 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11206 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11209 2004-02-27 Paul Brook <paul@codesourcery.com>
11211 * function.c (assign_parms): Don't count pretend args for alignment.
11213 2004-02-27 Richard Henderson <rth@redhat.com>
11215 * passes.c: New file.
11216 * Makefile.in (OBJS-common): Add it.
11217 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11218 * flags.h (rtl_dump_and_exit): ... here.
11219 * output.h (size_directive_output, last_assemble_variable_decl):
11220 Move from toplev.c.
11221 * rtl.h (reg_alloc): Move from toplev.c.
11222 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11223 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11224 open_dump_file, close_dump_file, rest_of_decl_compilation,
11225 rest_of_type_compilation, rest_of_handle_final,
11226 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11227 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11228 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11229 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11230 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11231 rest_of_handle_tracer, rest_of_handle_if_conversion,
11232 rest_of_handle_if_after_combine, rest_of_handle_web,
11233 rest_of_handle_branch_prob,
11234 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11235 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11236 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11237 rest_of_handle_null_pointer, rest_of_handle_combine,
11238 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11239 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11240 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11241 (decode_d_option): Use enable_rtl_dump_file.
11242 (compile_file, finalize, do_compile): Move profile+combine+graph
11243 cleanup to finish_optimization_passes.
11244 * toplev.h (init_optimization_passes, finish_optimization_passes,
11245 enable_rtl_dump_file): Declare.
11247 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11248 Roger Sayle <roger@eyesopen.com>
11250 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11251 operands to build a tree with swapped operands.
11252 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11253 'unsignedp' predicate to specify the signedness.
11255 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11257 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11258 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11259 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11260 comment typos and formatting. Follow spelling conventions.
11262 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11264 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11267 * config/rs6000/spe.md: Delete spe_efsctuiz.
11268 Add spe_fixuns_truncsfsi2.
11269 Add spe_fix_truncsfsi2.
11271 2004-02-26 Eric Christopher <echristo@redhat.com>
11273 * c-lex.c (c_lex_string_translate): New variable.
11274 (lex_string): Use to determine string translation.
11275 * c-pragma.h: Prototype.
11276 * c-parse.in (start_string_translation): New. Set above.
11277 (stop_string_translation): Ditto.
11278 (attribute, attribute_list, asm_def, asm_stmt,
11279 asm_operand): Use above functions.
11280 * cp/parser.c (cp_parser_declaration): Translate strings
11281 unless token is RID_EXTERN. Set c_lex_string_translate
11283 (cp_parser_asm_definition): Only translate argument strings
11285 (cp_parser_asm_operand_list): Ditto.
11286 (cp_parser_attribute_list): Do not translate attribute strings.
11288 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11290 * stmt.c (expand_start_case_dummy): Remove.
11291 * tree.h: Remove the corresponding prototype.
11293 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11295 * builtins.c (apply_args_register_offset): Remove.
11296 * tree.h: Remove the corresponding prototype.
11298 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11300 * stor-layout.c (is_pending_size): Remove.
11301 * tree.h: Remove the corresponding prototype.
11303 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11305 * recog.c (validate_replace_src): Remove.
11306 * recog.h: Remove the corresponding prototype.
11308 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11310 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11311 MAYBE_REG_PARM_STACK_SPACE.
11312 * function.c: Likewise.
11313 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11314 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11315 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11316 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11318 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11320 * c-decl.c (c_expand_deferred_function): Remove.
11321 * c-tree.h: Remove the corresponding prototype.
11323 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11325 * postreload.c (reload_cse_move2add): Generate just a PLUS
11326 instead of an entire SET.
11328 2004-02-26 Jan Hubicka <jh@suse.cz>
11330 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11332 * i386.c (override_options): Add support for new CPUs.
11333 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11334 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11336 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11338 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11340 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11342 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11344 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11345 (sparc_emit_fixunsdi): New prototype.
11346 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11347 (sparc_emit_fixunsdi): New function.
11348 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11349 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11350 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11351 to sparc_emit_floatunsdi.
11352 (fixuns_truncsfdi2): New expander.
11353 (fixuns_truncdfdi2): Likewise.
11355 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11357 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11360 2004-02-25 Richard Henderson <rth@redhat.com>
11362 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11363 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11364 use (op0-op1) == 0 if op0 is a pointer.
11365 * config/alpha/alpha.md (cmpdi): Use some_operand.
11366 (three comparison combine splits): Remove.
11368 2004-02-25 Richard Henderson <rth@redhat.com>
11371 * c-common.c (handle_alias_attribute): Reject the attribute if
11372 current_function_decl is set.
11374 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11376 * config.gcc: Add comment describing extra_gcc_objs.
11377 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11378 * configure.ac (extra_gcc_objs): New substitution variable.
11379 (host_extra_gcc_objs): Don't substitute.
11380 * configure: Regenerate.
11381 * Makefile.in: Use extra_gcc_objs.
11383 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11385 * doc/contrib.texi: Add an entry for myself.
11387 2004-02-25 Jan Hubicka <jh@suse.cz>
11389 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11390 * cfgbuild.c (make_eh_edge): Make global.
11391 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11392 * except.c (build_post_landing_pads, connect_post_landing_pads,
11393 dw2_build_landing_pads, sjlj_emit_function_enter,
11394 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11395 sjlj_build_landing_pads): Update CFG.
11396 (emit_to_new_bb_before): New function.
11397 (finish_eh_generation): Do not rebuild the CFG.
11399 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11401 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11402 target_cpu_default defines.
11403 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11404 * pa.h (TARGET_DEFAULT): Likewise.
11406 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11408 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11409 comparisons with regard to signedness.
11411 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11413 * arm.c (thumb_legitimize_address): New function.
11414 * arm-protos.h: Prototype it.
11415 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11416 (LEGITIMIZE_ADDRESS): Use it.
11418 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11420 * reload1.c (reload): Only spill eliminable register with multiple
11421 adjacent elimination alternatives if all alternatives fail.
11423 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11425 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11426 is -4095...+4095 inclusive.
11428 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11430 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11431 the bootstrap failure with Sun CC 5.4 and 5.5.
11433 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11435 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11436 which modifies NEWREG.
11437 (cse_condition_code_reg): Update the mode of CC_REG in
11438 CC_SRC_INSN on our own.
11440 2004-02-24 Michael Matz <matz@suse.de>
11442 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11443 regparm attributes.
11445 2004-02-24 Richard Henderson <rth@redhat.com>
11447 * toplev.c (dump_file_tbl): Rename from dump_file.
11448 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11449 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11450 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11451 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11452 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11453 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11454 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11455 s/rtl_dump_file/dump_file/g.
11457 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11459 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11460 (spe_fixuns_truncsfsi2): Delete.
11462 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11463 (fixuns_truncsfsi2): Delete.
11465 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11468 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11470 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11472 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11474 2004-02-24 Jason Merrill <jason@redhat.com>
11476 * tree.c (check_qualified_type): New fn.
11477 (get_qualified_type): Use it. If type already has the desired
11478 quals, just return it.
11479 * tree.h: Declare it.
11481 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11483 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11484 TARGET_SCHED_FINISH_GLOBAL): New macros.
11486 * target.h (md_init_global, md_finish_global): Function
11487 declarations corresponding to new target macros.
11489 * haifa-sched.c (sched_init, sched_finish): Allow target to
11490 call the new schedular hooks.
11492 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11493 call to update_life_info.
11495 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11496 flag_schedule_insns for SH4.
11498 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11499 find_set_regmode_weight, find_insn_regmode_weight,
11500 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11501 sh_variable_issue, high_pressure, ready_reorder,
11502 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11503 functions used to throttle the insn movement in first
11504 scheduling pass for SH.
11506 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11507 TARGET_SCHED_FINISH_GLOBAL.
11509 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11511 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11512 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11513 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11514 symbols in sections named by the user.
11515 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11516 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11517 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11518 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11519 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11521 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11522 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11523 one more pseudo to further improve code generation.
11524 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11525 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11527 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11528 * config/frv/frv.c (frv_legitimate_address_p): Added
11529 allow_double_reg_p argument. Adjust all callers. Use it to
11530 decide whether to enable double-register indirect addressing.
11531 (frv_funcdesc_alias_set): Remove.
11532 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11533 register. Emit movdi_ldd.
11534 (ldd_address_operand): New.
11535 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11536 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11537 (PREDICATE_CODES): Add ldd_address_operand.
11538 * config/frv/frv.md (movdi_ldd): New.
11539 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11540 intermediate computations if possible.
11541 (symGOTOFF2reg_i): Fix harmless typo.
11542 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11543 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11544 relocated p_vaddr to vaddr type.
11545 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11546 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11547 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11548 MEM, or use a funcdesc alias set. Use regular move instead of
11550 (dbl_memory_one_insn_operand): Recognize function descriptors by
11551 type or by alias set, and don't split them.
11552 * config/frv/frv.md (call, call_value): Never use call_internal
11554 (call_internal, call_value_internal): Never match for FDPIC.
11555 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11556 call_value_fdpicsi): Require FDPIC.
11558 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11559 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11560 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11561 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11562 FDPIC. Compute data base address.
11563 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11564 before the other self-specs are processed.
11565 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11567 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11568 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11569 inhibit_libc is defined.
11570 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11571 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11573 (__RELOC_POINTER): Define.
11574 (_Unwind_IteratePhdrCallback): Use it.
11575 * config/frv/frv.h (Twrite): Define.
11576 (TRANSFER_FROM_TRAMPOLINE): Use it.
11577 * config/frv/linux.h (INVOKE__main): Undefine.
11578 (Twrite): Override.
11579 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11580 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11581 (-mlibrary-pic): Emphasize that this option generates EABI code.
11582 (-mcpu): Add fr550.
11584 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11585 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11586 and CONSTs in FDPIC mode.
11587 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11588 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11589 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11591 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11592 rather than 'i' constraint for the 2-instruction alternative.
11593 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11594 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11595 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11596 EXTRA_CONSTRAINT_FOR_Y.
11597 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11598 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11599 (addsi3): Change 'Y' constraint to 'Q'.
11600 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11601 * reload.c (CONST_POOL_OK_P): New macro.
11602 (find_reloads): Use it to decide whether a constant can be forced
11604 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11605 constant satisfies got12_operand.
11606 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11607 (frv_legitimate_address_p): Check for valid unspec offsets using
11608 got12_operand rather than frv_legitimate_fdpic_operand_p.
11609 (frv_legitimate_fdpic_operand_p): Delete.
11610 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11612 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11614 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11615 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11616 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11617 (frv_fdpic_fptr_operand): Don't declare here.
11618 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11619 rather than fdpic_got12_operand.
11620 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11621 got12_operand and const_unspec_operand.
11622 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11623 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11624 (symbolic_operand): Remove.
11625 (const_unspec_operand): New predicate.
11626 * config/frv/frv.md (*movsi_got): Use got12_operand.
11627 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11628 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11629 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11630 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11631 * config/frv/frv.c (frv_unspec): New structure.
11632 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11633 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11634 validate CONST indices. Use frv_output_const_unspec to print them.
11635 (frv_print_operand): Update call to unspec_got_name. Use
11636 frv_output_const_unspec to print constant unspecs.
11637 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11638 Reject UNSPECs otherwise.
11639 (unspec_got_name): Take the relocation number as argument, not an
11641 (frv_output_addr_const_extra): Remove, replacing with...
11642 (frv_output_const_unspec): ...this new function.
11643 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11644 (gpr_or_int12_operand): Use fdpic_got12_operand.
11645 (dbl_memory_one_insn_operand): Likewise.
11646 (fdpic_got12_operand): Use frv_const_unspec_p.
11647 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11648 are already legitimate. Use frv_small_data_reloc_p when deciding
11649 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11650 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11651 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11652 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11653 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11654 label, for real this time.
11655 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11656 representation of visibility.
11657 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11659 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11660 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11661 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11662 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11663 it was explicitly disabled.
11664 (frv_stack_info): There is no need to save the link register in every
11665 frame unless TARGET_LINKED_FP is true.
11666 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11667 frame pointer if the stack pointer might change value.
11668 (frv_return_addr_rtx): Check and process "count" argument.
11669 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11670 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11671 (frv_find_base_term): Declare.
11672 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11673 (FIND_BASE_TERM): Define.
11674 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11675 small_data_register_operand, small_data_symbolic_operand. Add
11677 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11678 (frv_print_operand_memory_reference, output_move_single): Remove
11679 special handling for unlegitimized sdata addresses.
11680 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11681 and symbolic addresses.
11682 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11683 (frv_find_base_term): New function.
11684 (int_2word_operand): Check specifically for symbolic address constants.
11685 (pic_register_operand, pic_symbolic_operand): Delete.
11686 (small_data_register_operand, small_data_symbolic_operand): Delete.
11687 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11688 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11689 (move_source_operand): Only accept CONSTs if they're a two-insn
11691 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11692 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11693 using gen_symGOTOFF2reg*.
11694 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11695 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11696 themselves a cost of 3 insns.
11697 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11698 Change predicate to symbolic_operand.
11699 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11700 (*movsi_lda_sdata): Delete.
11701 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11702 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11703 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11705 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11707 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11708 -multilib-library-pic.
11709 (LINK_SPEC): Add -z text for -mfdpic.
11710 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11711 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11712 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11714 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11715 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11716 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11717 crtstuff-generated files.
11718 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11719 * config.gcc: Add frv-*-*linux*.
11720 * config/frv/linux.h, config/frv/t-linux: New.
11721 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11722 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11723 when -mfdpic even if a linker script is explicitly listed.
11724 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11725 * config/frv/frv.c (frv_override_options): Clear asm_out
11726 unaligned_op for SImode on FDPIC.
11727 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11728 argument passed to decl_readonly_section.
11729 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11730 whole block run with FDPIC even with -fno-PIC.
11731 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11732 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11733 symbol or label plus offset to memory.
11734 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11735 GOTOFF and GPREL for LABEL_REF.
11736 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11737 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11738 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11739 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11740 * doc/invoke.texi: Document them.
11741 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11742 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11743 (frv_splittable_got_operand): Removed.
11744 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11745 LO_SUM. Add comments.
11746 (frv_override_options): Moved enabling of FDPIC to
11747 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11748 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11749 (frv_legitimize_fdpic_address): Don't duplicate logic in
11751 (frv_gen_GPsym2reg): New.
11752 (unspec_got_name): Added gprel.
11753 (frv_expand_fdpic_call): Add support for inlining PLTs.
11754 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11755 (gpr_or_int12_operand): Added GPREL12.
11756 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11757 (small_data_symbolic_operand): Fail if FDPIC.
11758 (fdpic_splittable_got_operand): Removed.
11759 (fdpic_got12_operand): Added GPREL12.
11760 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11761 when appropriate. Fix sdata GOTOFF.
11762 (frv_legitimate_constant_p): Require legitimate PIC operand for
11763 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11764 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11766 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11767 frv_assemble_integer fails.
11768 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11769 (SUBTARGET_DRIVER_SELF_SPECS): New.
11770 (ASM_SPEC): Don't pass -mno-fdpic.
11771 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11772 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11773 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11774 -multilib-library-pic.
11775 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11776 condexec_si_media_operator, condexec_sf_add_operator and
11777 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11778 and condexec_sf_unary_operator.
11779 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11781 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11782 movsi_internal. Give them internal names. movsi_got has type
11784 (fdpic got splitters): Remove.
11785 (symGPREL2reg, symGPREL2reg_hilo): New.
11786 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11787 to -mlibrary-pic. Map -multilib-library-pic to it.
11788 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11790 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11791 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11792 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11793 (frv_cannot_force_const_mem): New function.
11794 (const_small_data_p, plus_small_data_p): Update comments on sdata
11796 (frv_override_options): Set flag_pie for FDPIC too.
11797 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11798 call-saved registers on FDPIC.
11799 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11800 don't force LR to be preserved.
11801 (frv_expand_prologue): Likewise.
11802 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11803 (frv_frame_pointer_required): Don't force it just because the
11804 FDPIC register is used.
11805 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11806 operand only if !condexec_p.
11807 (frv_legitimize_address): Return the FDPIC-legitimized address.
11808 Don't match small data here on FDPIC.
11809 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11810 symbols. Use TRUE/FALSE instead of 1/0.
11811 (frv_local_funcdesc_p): New.
11812 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11813 immediates when possible.
11814 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11815 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11817 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11818 12-bit immediates when possible.
11819 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11820 are not legitimate pic operands.
11821 (frv_in_small_data_p): Re-enable for FDPIC.
11822 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11823 (FRV_GLOBAL_P): Removed.
11824 * config/frv/frv.md: Add modes to CONSTs.
11826 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11827 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11828 (fdpic splittable operations): Match on flag_pic != 1.
11829 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11830 * config/frv/frv.c (frv_asm_out_constructor,
11831 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11833 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11834 * config/frv/frv.c (frv_assemble_integer): Reject complex
11835 expressions referencing function SYMBOL_REFs.
11836 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11837 (move_source_operand): Reject CONSTs that reference function
11838 SYMBOL_REFs on FDPIC.
11839 (frv_emit_movsi): If we get such a CONST, break it up.
11840 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11841 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11842 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11844 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11845 (frv_trampoline_size): Increase for FDPIC.
11846 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11847 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11848 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11849 Disable use of GOTOFF for now.
11850 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11851 Disable use of small data in FDPIC for now.
11852 (frv_asm_output_mi_thunk): Implement for FDPIC.
11853 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11854 * config/frv/frv.c (frv_asm_out_constructor): Use
11855 frv_assemble_integer for FDPIC pointers.
11856 (frv_asm_out_destructor): Likewise.
11857 * config/frv/frv.md (ldd): Fix order of operands. Use
11858 address_operand for input.
11859 2003-09-18 DJ Delorie <dj@redhat.com>
11860 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11861 (unspec_got_name): Correct typo.
11862 (frv_emit_movsi): Pre-expand splittable GOTs.
11863 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11864 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11865 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11866 * config/frv/t-frv: Add -mfdpic multilibs.
11867 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11868 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11869 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11870 flag_pic, default to 32-bit pics, require DWORD ops.
11871 (frv_override_options): Add W and Z constraints.
11872 (frv_expand_prologue): No pic prologue for -mfdpic.
11873 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11874 (frv_print_operand_memory_reference): Handle GOT constants.
11875 (frv_legitimate_address_p): Allow GOT constants.
11876 (frv_legitimize_address): Handle GOT addresses too.
11877 (frv_legitimate_fdpic_operand_p): New.
11878 (frv_legitimize_fdpic_address): New.
11879 (unspec_got_name): New.
11880 (frv_output_addr_const_extra): New.
11881 (frv_expand_fdpic_call): New.
11882 (frv_fdpic_fptr_operand): New.
11883 (gpr_or_int12_operand): Handle GOT operands.
11884 (int_2word_operand): Handle GOT operands.
11885 (fdpic_operand): New.
11886 (fdpic_splittable_got_operand): New.
11887 (fdpic_got12_operand): New.
11888 (frv_emit_movsi): Handle GOT operands.
11889 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11890 (frv_print_operand): Support 'g' code for GOT operands.
11891 * config/frv/frv-protos.h: Add prototypes as needed.
11892 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11893 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11894 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11895 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11896 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11897 R_FRV_GOTOFFLO): New.
11898 (movsi_high_got, movsi_lo_sum_got): New.
11899 (*movsi_pic): Don't use this splitter for -mfdpic.
11900 (addsi3): Allow GOT references also.
11901 (call, call_value): Handle -mfdpic separately.
11902 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11903 call_value_fdpicsi): New.
11904 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11905 symGOTOFF2reg_i): New.
11906 * config/frv/frv.h (MASK_FDPIC): New.
11907 (TARGET_FDPIC): New.
11908 (TARGET_SWITCHES): Add -mfdpic.
11909 (FDPIC_FPTR_REGNO): New.
11910 (FDPIC_REGNO): New.
11911 (OUR_FDPIC_REG): New.
11912 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11914 (REG_CLASS_NAMES): Likewise.
11915 (REG_CLASS_CONTENTS): Likewise.
11916 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11917 (EXTRA_CONSTRAINT): Add it here.
11918 (FRV_GLOBAL_P): New.
11919 (OUTPUT_ADDR_CONST_EXTRA): New.
11921 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11923 * config/sparc/sparc.h: Remove commented-out definitions of
11924 TARGET_EDOM and GEN_ERRNO_RTX.
11926 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11928 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11929 df_analyse with df_analyze.
11931 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11933 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11934 beginning of block.
11936 2004-02-23 James E Wilson <wilson@specifixinc.com>
11938 * calls.c (precompute_arguments): Update comment.
11940 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11942 * et-forest.c: Replace et_occurences with et_occurrences.
11944 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11946 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11949 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11951 * config/i386/i386.c: Rename pni to sse3.
11952 * config/i386/i386.h: Likewise.
11953 * config/i386/i386.md: Likewise.
11954 * config/i386/pmmintrin.h: Likewise.
11955 * doc/extend.texi: Likewise.
11956 * doc/invoke.texi: Likewise.
11958 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11959 Kazu Hirata <kazu@cs.umass.edu>
11961 Remove -fwritable-strings.
11962 * c-common.c (fix_string_type): Don't check
11963 flag_writable_strings.
11964 (fix_string_type): Likewise.
11965 * c-opts.c (set_std_c89): Don't initialize
11966 flag_writable_strings.
11967 (set_std_c99): Likewise.
11968 * common.opt (fwritable-strings): Remove.
11969 * flags.h: Remove the external declaration of
11970 flag_writable_strings.
11971 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11973 * toplev.c (flag_writable_strings): Remove.
11974 (f_options): Remove an entry for writable-strings.
11975 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11976 flag_writable_strings.
11977 (compare_constant) <STRING_CST>: Likewise.
11978 (build_constant_desc): Likewise.
11979 * config/darwin.c (machopic_select_section): Likewise.
11980 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11981 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11982 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11983 * config/mips/mips.c (mips_select_section): Likewise.
11984 (mips_encode_section_info): Likewise.
11985 * config/pa/pa.c (pa_select_section): Likewise.
11986 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11987 * config/v850/v850.c (v850_select_section): Likewise.
11988 * doc/invoke.texi (-fwritable-strings): Remove.
11989 (-fno-const-strings): Don't mention -fwritable-strings.
11990 * doc/trouble.texi: Don't mention -fwritable-strings.
11992 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11994 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11996 2004-02-23 Dale Johannesen <dalej@apple.com>
11998 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11999 (movdf_hardfloat64): Ditto.
12000 (movdf_softfloat64): Ditto.
12002 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12003 * config/rs6000/rs6000.c (function_arg): call to
12004 rs6000_mixed_function_arg for DFmode moved to allow
12005 normal DFmode incoming register assignment.
12007 2004-02-23 Dale Johannesen <dalej@apple.com>
12009 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12010 (movdf_hardfloat64): Ditto.
12012 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12014 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12015 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12018 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12021 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12022 to use DECL_P instead.
12024 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12025 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12027 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12029 * Makefile.in (opts.o): Depend on target.h.
12030 * opts.c (decode_options): Use targetm.default_short_enums
12031 instead of DEFAULT_SHORT_ENUMS.
12032 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12033 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12034 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12035 * target.h (gcc_target): Add default_short_enums.
12036 * config/cris/cris.h: Remove a comment about
12037 DEFAULT_SHORT_ENUMS.
12038 * config/ip2k/ip2k.h: Likewise.
12039 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12040 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12042 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12043 Falk Hueffner <falk@debian.org>
12046 * builtins.c (expand_builtin_va_arg): Emit an informative message
12047 if a trap is generated.
12048 * c-typeck.c (build_function_call): Likewise.
12050 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12052 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12054 * libgcov.c: Include sys/stat.h.
12055 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12056 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12057 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12058 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12060 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12062 * reorg.c: Remove comments about dead ports.
12064 2004-02-22 Christopher Faylor <cgf@redhat.com>
12066 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12067 extra host object file when targetting cygwin rather than generic
12070 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12072 Merge from tree-ssa:
12073 2003-11-20 Richard Henderson <rth@redhat.com>
12075 * tree-inline.c (insert_decl_map): New.
12076 (remap_decl, remap_type, remap_block, copy_body_r,
12077 initialize_inlined_parameters, declare_return_variable,
12078 remap_save_expr): Use it.
12080 * function.c (copy_body_r): Add mapping from id->ret_label to
12081 id->ret_label. Revert test for ret_label.
12083 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12085 * genoutput.c (process_template): Strip trailing whitespace in @
12086 templates and issue a warning if there was any.
12088 2004-02-21 Christopher Faylor <cgf@redhat.com>
12090 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12091 object file when targetting cygwin.
12092 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12093 overridden by top-level Makefile.
12095 2004-02-21 Roger Sayle <roger@eyesopen.com>
12097 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12098 the x87's load constant instructions when optimizing for size.
12100 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12102 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12103 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12104 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12105 * fold-const.c: Likewise.
12106 * simplify-rtx.c: Likewise.
12108 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12110 * combine.c (can_combine_p): Don't ignore SETs marked with
12111 REG_EH_REGION notes.
12112 (try_combine): When attemting to fix unrecognized insns, don't
12113 split a PARALLEL that contains the original i2.
12115 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12117 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12118 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12119 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12120 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12121 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12122 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12124 (__altivec_link_error_invalid_argument): Remove prototype; will use
12125 __builtin_altivec_compiletime_error("vec_*") instead.
12126 (vec_*): Fix/complete set of available operation overloads given the
12127 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12128 cv-correctness of pointer arguments; in C, always check for correct
12129 argument types before macro expansion.
12130 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12131 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12132 '-W[no-]altivec-long-deprecated' switches.
12133 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12134 '__vector', '__pixel' and '__bool' macros using
12135 '__attribute__((altivec(...)))' types.
12136 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12137 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12138 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12140 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12141 handling '-W[no-]altivec-long-deprecated'.
12142 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12143 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12144 altivec_expand_dst_builtin): Remove casts from integer literals.
12145 (altivec_expand_builtin): Likewise; handle expansion of new
12146 '__builtin_altivec_compiletime_error' function.
12147 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12148 types, and make them distinct from other vector types; register
12149 '__builtin_altivec_compiletime_error' function.
12150 (print_operand): For 'P', print a full target register name instead of
12152 (rs6000_attribute_table): Add "altivec" attribute.
12153 (rs6000_handle_altivec_attribute): New function.
12154 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12155 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12157 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12159 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12161 2004-02-20 James E Wilson <wilson@specifixinc.com>
12163 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12165 (shift_mix4left+2): Delete redundant pattern.
12167 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12169 * alias.c (OUTGOING_REGNO): Don't define the default.
12170 * builtins.c (OUTGOING_REGNO): Likewise.
12171 (INCOMING_REGNO): Likewise.
12172 (apply_args_register_offset): Always use OUTGOING_REGNO.
12173 * combine.c (OUTGOING_REGNO): Likewise.
12174 * sibcall.c (OUTGOING_REGNO): Likewise.
12175 * defaults.h (INCOMING_REGNO): Provide the default.
12176 (OUTGOING_REGNO): Likewise.
12178 2004-02-21 Jan Hubicka <jh@suse.cz>
12180 * params.def (max-peeled-insns, max-completely-peeled-insns,
12181 max-once-peeled-insns): Set to 400.
12183 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12186 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12187 are set for parameters before outputing debugging information.
12189 2004-02-20 Falk Hueffner <falk@debian.org>
12192 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12195 2004-02-20 Per Bothner <per@bothner.com>
12197 * input.h: Don't #include line-map.h. It may cause link problems
12198 with undefined linemap_line_start when line-map.h is included but
12199 line-map.o is not linked, as currently happens with gengtype on
12200 compilers that don't support inline.
12201 * toplev.c: So we do have to explicitly #include line-map.h here.
12203 2004-02-20 Richard Henderson <rth@redhat.com>
12205 * doc/invoke.texi: Add -Wvariadic-macros.
12207 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12209 * haifa-sched.c (sched_emit_insn): Remove.
12210 * sched-int.h: Remove the corresponding prototype.
12212 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12215 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12216 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12217 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12218 * config/cris/cris.h: Remove a comment about
12219 DEFAULT_SHORT_ENUMS.
12220 * config/ip2k/ip2k.h: Likewise.
12221 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12223 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12224 Tom Tromey <tromey@redhat.com>
12226 * doc/install.texi: Moved --disable-libgcj and
12227 --with-system-zlib documentation to new section for
12228 Java-specific options.
12229 Added explicit Cross-Compiler-Specific Options subheading.
12230 Added section for Java-specific options.
12232 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12234 * doc/install.texi (Building the Ada compiler): Remove
12237 2004-02-20 James E Wilson <wilson@specifixinc.com>
12239 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12241 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12243 * gcc.c (process_command): Allow translation of the copyright
12244 symbol but not the rest of the copyright message.
12245 * gcov.c (print_version): Likewise. Allow translation of the
12246 message about warranty.
12248 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12250 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12252 ("*andsi_clear"): Tweak constraints to not match postincrement.
12253 Adjust the predicate to exclude a volatile memory reference.
12254 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12255 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12257 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12259 * move-if-change: Remove.
12260 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12261 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12262 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12263 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12264 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12265 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12267 2004-02-19 James E Wilson <wilson@specifixinc.com>
12269 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12270 for operand2. Add condition that requires register_operand operand2
12273 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12274 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12276 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12277 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12279 2004-02-19 Richard Henderson <rth@redhat.com>
12281 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12282 * tree.c (build0, build1, build2, build3, build4): Split out from...
12283 (build): ... here. Call them.
12284 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12286 * convert.c (convert_to_integer): Remove extra build argument.
12287 * tree-inline.c (expand_call_inline): Likewise.
12289 2004-02-19 Richard Henderson <rth@redhat.com>
12291 * c-opts.c (warn_variadic_macros): New.
12292 (c_common_handle_option): Set it.
12293 (sanitize_cpp_opts): Copy it to cpp_opts.
12294 * c.opt (Wvariadic-macros): New.
12295 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12296 * cppinit.c (cpp_create_reader): Initialize it.
12297 * cppmacro.c (parse_params): Check it.
12299 2004-02-19 David Daney <ddaney@avtrex.com>
12301 PR preprocessor/14198
12302 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12303 builtin_assert ("machine=mips")
12305 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12307 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12308 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12309 * config/cris/cris.h: Remove a comment about
12310 DEFAULT_SHORT_ENUMS.
12311 * config/ip2k/ip2k.h: Likewise.
12312 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12314 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12316 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12317 when passing single SFmode quantities in general registers,
12318 put them in the high half.
12320 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12322 * doc/md.texi (Standard Names): Document additional dependency on
12325 * optabs.c (ftruncify): Remove.
12326 (expand_fix): Manually inline ftruncify above.
12327 (can_fix_p): Add FIXME note.
12329 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12331 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12332 spe_fixuns_truncsfsi2.
12334 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12337 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12339 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12340 * testsuite/gcc.dg/20040219-1.c: New test.
12342 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12344 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12345 "*subsf3_cconly"): Subtraction is not commutative.
12347 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12349 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12350 (sdbout_symbol): If called before sdbout_init, queue DECL for
12352 (sdbout_init): Set sdbout_initialized true, process decls
12353 queued earlier by sdbout_symbol.
12354 (sdbout_finish): Use size_t for index variable.
12356 2004-02-19 Jeff Law <law@redhat.com>
12358 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12359 for unordered comparison codes.
12361 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12363 * reload1.c (reload): Correct comment.
12364 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12365 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12366 register variables are not used by reload.
12368 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12371 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12372 constraints to not match postincrement. Adjust the predicate to
12373 exclude a volatile memory reference.
12375 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12377 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12379 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12381 * hooks.c (hook_void_tree_int): Remove.
12382 (hook_void_constcharptr): Likewise.
12383 (hook_int_void_0): Likewise.
12384 * hooks.h: Remove the prototypes for the above three
12386 * targhooks.c (hook_bool_machine_mode_true): Remove.
12387 * targhooks.h: Remove the prototype for
12388 hook_bool_machine_mode_true.
12390 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12392 * emit-rtl.c (subreg_realpart_p): Remove.
12393 (reorder_insns_with_line_notes): Likewise.
12394 (end_full_sequence): Likewise.
12395 * rtl.h: Remove the prototype for the above functions.
12397 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12400 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12401 config/iq2000/iq2000.h, config/m32r/m32r.h,
12402 config/pdp11/pdp11.h, config/sparc/sparc.h,
12403 config/xtensa/xtensa.h: Remove commented-out or useless
12404 definitions of CASE_VECTOR_PC_RELATIVE.
12406 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12408 * loop.c (all_sets_invariant_p): Remove.
12410 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12413 * config/sparc/sparc.h (NPARM_REGS): Delete.
12414 (BASE_RETURN_VALUE_REG): Likewise.
12415 (BASE_OUTGOING_VALUE_REG): Likewise.
12416 (BASE_PASSING_ARG_REG): Likewise.
12417 (BASE_INCOMING_ARG_REG): Likewise.
12418 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12419 TARGET_ARCH64, not TARGET_V9.
12420 (function_arg_slotno): Dispatch based on the mode class.
12421 Handle vector modes like floating-point modes.
12422 (function_arg_record_value_1): Handle vector types like
12423 floating-point types.
12424 (function_arg_record_value_2): Likewise.
12425 Calculate regno after mode transformation.
12426 (function_arg): Handle vector modes like floating-point modes.
12427 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12428 If ARCH64, do not recheck alignment.
12429 (function_arg_pass_by_reference): Reorder the conditions.
12430 (sparc_return_in_memory): Move after function_arg_padding.
12431 Implement calling conventions for vector modes.
12432 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12433 (function_value): Move scope of 'regbase'.
12434 Implement calling conventions for vector modes.
12435 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12436 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12437 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12438 the argument is passed by reference.
12439 (sparc_type_code): Handle vector types.
12441 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12443 * function.c (assign_parms): When building decl_rtl for
12444 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12446 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12448 * expr.c (is_aligning_offset): Check if we are aligning the
12449 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12452 2004-02-18 Matt Austern <austern@apple.com>
12454 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12455 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12456 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12457 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12459 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12461 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12463 * dwarf2out.c (loclabel_num): Move outside #ifdef
12464 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12465 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12467 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12468 Allocate memory with ggc_alloc. No need to copy anything.
12469 (ia64_hpux_file_end): Update to match.
12471 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12473 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12476 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12478 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12479 ("divmodtisi3"): Likewise.
12480 ("udivmoddi4", "udivmodtidi3"): Likewise.
12481 ("divmodsi4", "divmoddisi3"): Likewise.
12482 ("udivmodsi4", "udivmoddisi3"): Likewise.
12483 ("udivsi3", "umodsi3"): Likewise.
12485 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12487 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12488 placeholder insn when chunkifying the pool.
12490 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12492 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12493 generating PIC code.
12495 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12497 * config/h8300/h8300-protos.h: Add a prototype for
12498 h8300_expand_branch.
12499 * config/h8300/h8300.c (h8300_expand_branch): New.
12500 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12501 bgtu, beq, bne): Call h8300_expand_branch().
12503 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300-protos.h: Add prototypes for
12506 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12507 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12508 (h8300_hard_regno_mode_ok): Likewise.
12509 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12510 h8300_hard_regno_nregs().
12511 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12513 2004-02-18 Per Bothner <per@bothner.com>
12515 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12516 partly reverts my 2003-10-01 change, because we're back to logically
12517 including <command line> inside the main line.
12518 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12519 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12520 Fixes PR preprocessor/14103.
12522 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12523 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12524 (cpp_push_include): Don't need to increment pfile's line field.
12525 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12527 * c-ppoutput.c (print struct): New first_time field.
12528 (init_pp_output): Set print.first_time.
12529 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12530 which is set also for (say) <command line>. Clear print.first_time.
12532 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12533 does not match the code, so fix both.
12534 (should_stack_file): Inline include_pch_p function.
12535 (include_pch_p): Remove pointless function.
12537 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/h8300/h8300.md (four define_peephole2's): Use
12542 h8300_regs_ok_for_stm().
12544 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300-protos.h: Update the prototype for
12548 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12550 * config/h8300/h8300.md: Update all callers.
12552 2004-02-18 Jan Hubicka <jh@suse.cz>
12554 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12556 (simplify_binary_operation): Deal with logicals on floats.
12558 * i386.md (SSE fabs splitters): Emit new patterns.
12559 (SSE cmov splitters): Likewise.
12560 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12561 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12563 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12564 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12566 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12570 (output_a_rotate): Tweak a comment.
12571 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12572 (*rotlhi3_1): Change to rotlhi3_1.
12573 (*rotlsi3_1): Change to rotlsi3_1.
12575 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12578 * arm.c (load_multiple_operation): Don't insist that the source reg
12579 of a post-increment component is the same as the destination.
12580 (store_multiple_operation): Likewise.
12582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12584 * config/h8300/h8300.md: Move movsf patterns into one section
12587 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12589 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12590 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12591 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12592 config/mips/linux64.h, config/pa/pa-64.h,
12593 config/rs6000/aix51.h, config/rs6000/aix52.h,
12594 config/rs6000/spe.md, config/sparc/linux.h,
12595 config/sparc/linux64.h: Update copyright.
12597 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12599 * config/h8300/h8300.md: Move push patterns into one
12600 section of the file.
12602 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12605 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12608 2004-02-18 Paul Brook <paul@codesourcery.com>
12610 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12612 2004-02-18 Paul Brook <paul@codesourcery.com>
12615 * dwarf2out.c (loc_descriptor_from_tree): Handle
12616 EXPR_WITH_FILE_LOCATION.
12618 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12620 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12621 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12622 trailing whitespace from instructions.
12624 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12626 * configure.ac: When generating auto-build.h, pass
12627 --enable-languages to the sub-configure.
12628 Put quotes around ${program_transform_name} when generating
12629 name of as, ld, nm, objdump.
12630 * configure: Regenerate.
12632 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12634 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12635 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12636 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12637 (s-preds, s-iov): Do not depend on move-if-change.
12639 2004-02-17 James E Wilson <wilson@specifixinc.com>
12641 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12642 (insert_save): Likewise.
12644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12646 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12649 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12652 *one_cmplsi2_h8300.
12653 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12655 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12657 * config/h8300/h8300-protos.h: Update the prototype of
12659 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12661 * config/h8300/h8300.md: Update all callers.
12663 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12665 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12666 the last argument to "code" from "type".
12668 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12670 * config/h8300/h8300.c: Remove an extern declaration of
12671 rtx_equal_function_value_matters.
12673 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12677 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12678 (*iorqi3_1): Change to iorqi3_1.
12679 (*xorqi3_1): Change to xorqi3_1.
12681 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12683 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12686 2004-02-17 Jan Hubicka <jh@suse.cz>
12688 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12690 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12692 PR optimization/14119
12693 * combine.c (try_combine): When attemting to fix unrecognized insns,
12694 don't delete SETs marked with REG_EH_REGION notes.
12696 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12698 * combine.c (simplify_if_then_else): Do not replace
12699 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12702 2004-02017 Steven Bosscher <stevenb@suse.de>
12704 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12705 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12706 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12707 * ada/utils.c: Likewise.
12708 * cp/decl.c: Likewise.
12709 * f/com.c: Likewise.
12710 * java/class.c: Likewise.
12712 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12714 * config/h8300/h8300.md: Fix comment typos.
12716 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12718 * config/mips/t-iris6gld: Renamed to ...
12719 * config/mips/t-irix-gld: ... this.
12720 * config.gcc (mips-sgi-irix6*): Reflect this
12721 (mips-sgi-irix5*): Use it with GNU ld.
12723 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12725 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12726 * config/mips/t-irix-gld: Reflect this.
12727 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12729 * config/mips/iris5gld.h: New file.
12730 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12731 Only use collect2 without gas.
12733 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12734 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12735 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12736 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12738 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12739 * config/mips/iris5.h: ... here.
12741 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12742 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12743 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12745 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12746 using irix_startfile_spec, irix_endfile_spec.
12748 2004-02-16 Gunther Nikl <gni@gecko.de>
12750 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12752 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12754 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12757 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12759 * cfghooks.c (split_edge): Speed up updating of dominators.
12761 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12764 * c-common.c (flag_abi_version): Remove.
12765 * c-common.h (flag_abi_version): Likewise.
12766 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12767 * c.opt (fabi-version): Remove.
12768 * calls.c (expand_call): Always pass a function type to
12769 struct_value_rtx. Use convert_memory_address.
12770 * common.opt (fabi-version): Add it.
12771 * flags.h (flag_abi_version): Likewise.
12772 (abi_version_at_least): New macro.
12773 * opts.c (common_handle_option): Add OPT_fabi_version.
12774 * toplev.c (flag_abi_version): Define it.
12775 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12777 (ia64_output_mi_thunk): Use it.
12778 (ia64_struct_value_rtx): Likewise.
12780 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12782 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12783 Don't generate insns by hand.
12785 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12788 * doc/invoke.texi (fabi-version): The default is 2 now.
12790 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12792 * loop-iv.c: New file.
12793 * Makefile.in (loop-iv.o): New.
12794 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12795 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12796 num_loop_branches): New functions.
12797 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12798 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12799 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12800 get_simple_loop_desc, free_simple_loop_desc): Declare.
12801 (simple_loop_desc): New inline function.
12802 (struct rtx_iv, struct niter_desc): New.
12803 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12804 * expr.c (force_operand): Handle subregs of expressions created by
12806 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12807 parts of the initialization to toplev.c
12808 * loop-unroll.c (loop_exit_at_end_p): New.
12809 (unroll_and_peel_loops): Call iv_analysis_done.
12810 (decide_peel_once_rolling, decide_peel_completely,
12811 decide_unroll_stupid, decide_unroll_constant_iterations,
12812 decide_unroll_runtime_iterations, decide_peel_simple,
12813 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12814 unroll_loop_runtime_iterations): Use new simple loop analysis.
12815 * loop-unswitch.c (compare_and_jump_seq): New.
12816 (may_unswitch_on_p): Renamed to ...
12817 (may_unswitch_on): Use new iv analysis.
12818 (reversed_condition): Export.
12819 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12820 * predict.c (estimate_probability): Use new simple loop analysis.
12821 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12822 canon_condition, simplify_using_condition): Declare.
12823 * stor-layout.c (get_mode_bounds): New.
12824 * toplev.c (rest_of_handle_loop2): Some parts of
12825 initialization/finalization moved here from loop-init.c.
12827 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12829 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12831 (CALL_USED_REGISTERS): Likewise.
12832 (REG_ALLOC_ORDER): Likewise.
12833 (REG_CLASS) <GENERAL_REGS>: Likewise.
12835 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12837 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12838 in associative operators.
12839 * rtlanal.c (commutative_operand_precedence): Create some new
12840 variables. Prefer a commutative operand on the left, then
12841 binary expressions, then NEG and NOT.
12843 2004-02-16 Matthias Klose <doko@debian.org>
12845 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12846 in terms of SHLIB_SOVERSION.
12847 * config/m68k/t-slibgcc-elf-ver: New file.
12848 * config/pa/t-slibgcc-elf-ver: New file.
12849 * config.gcc (m68k-linux, parisc-linux): Use them when not
12850 sjlj exceptions are not configured.
12852 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12854 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12856 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12858 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12860 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12862 * doc/sourcebuild.texi: Mention backends.html.
12864 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12866 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12867 line-map.c, line-map.h, var-tracking.c: Fix comment
12870 2004-02-16 Richard Henderson <rth@redhat.com>
12872 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12874 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12876 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12878 * config/h8300/h8300.md: Remove unnecessary parallels from
12879 all define_insn and define_split patterns.
12881 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12886 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12888 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12891 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/ia64/ia64.c, config/mips/mips.c,
12894 config/mmix/mmix-modes.def: Fix comment typos.
12896 2004-02-15 Roger Sayle <roger@eyesopen.com>
12898 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12899 (get_directive_line): Remove unused function prototype.
12901 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12903 * tree-inline.c (copy_body_r): Do not replace ret_label.
12905 2004-02-14 Jan Hubicka <jh@suse.cz>
12907 * i386.c (x86_four_jump_limit): New variable.
12908 (k8_avoid_jump_misspredicts): Rename to ...
12909 (ix86_avoid_jump_misspredicts): .. this one.
12910 (ix86_pad_returns): Break out from ...
12911 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12913 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12915 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12917 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12920 2004-02-14 Per Bothner <per@bothner.com>
12922 * fix-header.c (line_table): Move local variable in main to global.
12923 * scan.h (line_table): Use it.
12924 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12925 line (recently renamed to src_loc) before calling recognized_function.
12927 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12929 * Makefile.in: Fix comment typos.
12931 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12933 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12934 for start_value when it is directly moved into reg, and factorize
12935 the retrieval of GET_MODE (reg).
12937 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12939 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12940 (mips_load_got_global): Delete.
12941 (mips_gotoff_page): Declare.
12942 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12943 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12944 UNSPEC_LOAD_GOT pattern rather than a MEM.
12945 (*load_got[sd]i): New patterns.
12946 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12947 (mips_load_got_page, mips_load_got_global): Delete.
12948 (mips_gotoff_page): New function.
12949 (override_options): Don't initialize mips_got_alias_set.
12951 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12953 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12954 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12955 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12956 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12957 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12958 * config/mips/mips.c: Fix some overly-long lines.
12959 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12960 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12962 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12964 * configure.ac: Search for as, ld below libexec/gcc.
12965 * configure: Regenerate.
12967 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12969 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12970 __builtin_arm_setwcx ().
12971 * config/arm/arm.c (arm_expand_builtin): Generate operands
12972 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12974 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12976 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12977 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12978 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12979 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12980 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12981 (_mm_mulhi_pu16): Likewise.
12983 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12985 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12986 DECL_NAME != 0 before dereferencing.
12988 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12990 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12991 (s390_output_addr_const_extra): Declare.
12992 (s390_output_pool_entry): Remove FILE * argument.
12993 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12994 (s390_output_addr_const_extra): New function.
12995 (print_operand_address): Call output_addr_const instead of
12996 s390_output_symbolic_const.
12997 (print_operand): Likewise.
12998 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12999 Remove FILE * argument.
13000 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13001 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13004 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13006 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13007 (struct edge, struct vertex, struct graph): New.
13008 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13009 free_graph): New functions.
13011 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13013 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13014 Use ".set macro" to avoid warnings about multi-instruction
13015 macros, since they're intentional.
13017 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13019 * config/darwin.h: Add include guards. Remove old, now incorrect,
13020 comment about STANDARD_EXEC_PREFIX.
13022 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13023 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13024 for installing .1 manpages. Add rules for installing cpp
13025 and gcov manpages under their installed names.
13027 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13029 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13030 host, but try LD_FOR_TARGET first.
13031 * configure: Rebuilt.
13033 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13035 * dbxout.c: Move declaration of dbxout_type_decl outside
13036 #ifdef DBX_DEBUGGING_INFO.
13037 * c-parse.in: Don't give the asmdef production a type.
13039 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13041 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13042 (debug_nothing_tree_int): Prototype.
13043 (dwarf_debug_hooks): Delete, unused.
13044 * debug.c (do_nothing_debug_hooks): Update.
13045 (debug_nothing_tree_int): New function.
13046 * langhooks.h (struct lang_hooks_for_decls):
13047 Remove builtin_type_decls field.
13048 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13049 (LANG_HOOKS_DECLS): Update.
13050 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13051 Use debug_hooks->type_decl.
13052 * dbxout.c (preinit_symbols): New static.
13053 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13054 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13055 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13056 for symbols to output.
13057 (dbxout_type_decl): New function.
13058 (dbxout_symbol): If called before dbxout_init has run, queue
13059 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13060 to TYPE_DECLs before emitting them.
13061 * xcoffout.c (assign_type_number): Delete.
13062 (xcoff_type_numbers): New static table.
13063 (xcoff_assign_fundamental_type_number): New function.
13064 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13065 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13066 * sdbout.c: Include varray.h.
13067 (deferred_global_decls): New static.
13068 (sdb_debug_hooks): Update.
13069 (sdbout_global_decl): If we can't emit something right now,
13070 remember it in deferred_global_decls.
13071 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13072 (sdbout_init): Initialize deferred_global_decls.
13073 * Makefile.in: Update dependencies of sdbout.o.
13074 * dwarf2out.c (dwarf2out_type_decl): New function.
13075 (dwarf2_debug_hooks): Update.
13076 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13077 * c-decl.c (getdecls): Just return 0.
13078 (check_for_loop_decls): Don't use getdecls.
13079 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13080 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13082 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13084 * config/s390/s390.c (s390_sched_reorder2): Remove.
13085 (TARGET_SCHED_REORDER2): Do not redefine.
13087 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13089 * c-parse.in (maybe_type_qual): Delete.
13090 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13091 (asm_argument): New grammar rules.
13092 (extdef_1): Use asmdef.
13093 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13094 (xexpr): Move up with other expression rules.
13095 (stmt): Use asm_stmt.
13097 * c-typeck.c (build_asm_expr): New function - body mostly
13098 pulled from build_asm_stmt.
13099 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13100 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13102 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13105 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13106 (mips_declare_object): Make variadic.
13107 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13108 mips_output_aligned_decl_common.
13109 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13110 (mips_declare_object): Make variadic.
13112 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13114 * function.c (update_epilogue_consts): Teach about binary operations.
13116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13117 previous MEM_VOLATILE in REF.
13118 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13119 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13121 2004-02-12 Gunther Nikl <gni@gecko.de>
13123 * config.gcc: Restore support for m68k-openbsd.
13125 2004-02-12 Jan Hubicka <jh@suse.cz>
13127 * tree-optimize.c (tree_rest_of_compilation): Do not release
13130 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13132 * doc/install.texi: Fix the spelling of "explicitly".
13134 2004-02-11 Eric Christopher <echristo@redhat.com>
13136 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13137 duplicate argument structure of cpp_interpret_string.
13138 * cpphash.h: Move prototype...
13140 * cpplib.c: Fix calls to match new function signature.
13142 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13145 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13146 constant expressions at all outside C99 mode if pedantic.
13148 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13150 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13151 (log10_optab, log2_optab): Define corresponding macros.
13152 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13153 * genopinit.c (optabs): Implement log10_optab and log2_optab
13154 using log10?f2 and log2?f2 patterns.
13155 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13156 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13157 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13158 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13160 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13161 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13162 log2, log2f and log2l built-ins as inline x87 intrinsics.
13164 2004-02-11 Richard Henderson <rth@redhat.com>
13167 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13168 dead insn after reload.
13170 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13172 * tree.h (frame_base_decl): Add GTY marker.
13173 * var-tracking.c (frame_base_decl): Likewise.
13175 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13177 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13179 (add_location_or_const_value_attribute): Use text_section_label,
13180 not TEXT_SECTION_NAME.
13182 2004-02-11 Per Bothner <per@bothner.com>
13184 Represent column numbers using line-map's source_location.
13185 The "next available source_location" is now managed internally by
13186 line-maps.c rather than by clients.
13187 * line-map.h (struct line_map): New field column_bits.
13188 <from_line>: Rename field to start_location.
13189 (struct line_maps): New fields highest_location and max_column_hint.
13190 (linemap_check_files_exited): New declaration.
13191 (linemap_line_start): New declaration.
13192 (linemap_add): Remove from_line parameter; use highest_location field.
13193 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13194 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13195 (CURRENT_LINE_MAP): Remove macro.
13196 (linemap_position_for_column): New inline function.
13197 * line-map.c (linemap_init): Clear new fields.
13198 (linemap_check_files_exited): New function, extracted from ...
13199 (linemap_free): Use linemap_check_files_exited.
13200 (linemap_add): Remove from_line parameter. Various updates.
13201 (linemap_line_start): New function.
13202 (linemap_lookeup): Update for new field names.
13203 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13204 linemap_position_for_column may unpredictably change the current map,
13205 it is cleaner and simpler for us to not cache it in cpp_reader.
13206 (struct cpp_buffer): New sysp field.
13207 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13208 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13209 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13210 current map using linemap_lookup.
13211 (do_linemarker): Also set buffer's sysp field.
13212 (destringize_and_run): No longer need to decrement current line.
13213 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13214 (search_path_head, open_file_failed): Use buffer's sysp.
13215 (cpp_make_system_header): Get current map using linemap_lookup.
13216 Also set buffer's sysp flag.
13217 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13218 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13219 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13220 (struct cpp_reader): ... and adding saved_line_base field.
13221 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13222 Update accordingly. Don't adjust line.
13223 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13224 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13225 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13226 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13227 * cpplex.c (_cpp_lex_direct): Likewise.
13228 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13229 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13230 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13231 Remove col field as it is now subsumed by src_loc.
13232 * cpperror.c: Update various field, parameter, and macro names.
13233 (print_location): If col==0, try SOURCE_COLUMN of line.
13234 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13235 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13236 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13237 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13238 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13239 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13240 (_cpp_lex_direct): Use linemap_position_for_column.
13241 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13242 parameter. Instead get it from the line_table global. Adjust callers.
13243 (print): Remove map field. Replace line field to src_line.
13244 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13245 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13246 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13247 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13248 * cpptrad.c (copy_comment): Rename variable.
13249 * c-lex.c (map): Remove static variable, for same reason we removed
13250 cpp_reader's map field.
13251 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13252 to call linemap_lookup.
13253 (cb_line_change): Token's line field replaced by src_loc.
13254 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13255 Don't save new_map.
13257 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13260 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13262 * config/rs6000/altivec.md (*movv4si_internal): At least one
13263 operand must be register_operand.
13264 (*movv8hi_internal1): Likewise.
13265 (*movv16qi_internal1): Likewise.
13266 (*movv4sf_internal1): Likewise.
13268 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13270 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13272 (movv4hi_internal): Same.
13273 (movv2sf_internal): Same.
13274 (movv1di_internal): Same.
13276 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13278 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13279 TARGET_OLDABI consistently.
13280 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13281 mips_va_arg,override_options,compute_frame_size,
13282 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13283 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13284 and TARGET_OLDABI consistently.
13285 * config/mips/mips.md (exception_receiver): Likewise.
13286 * config/mips/linux64.h: Likewise.
13288 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13290 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13291 Set AltiVec ABI and vrsave as default for ppc64 linux.
13292 (init_cumulative_args): Post error, if try to return
13293 value in AltiVec register without enable AltiVec.
13294 (function_arg_advance): Ditto for passing arguments.
13296 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13298 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13299 a label before updating its usage count.
13301 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13303 * doc/install.texi: Remove extra cd.
13305 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13307 * c-common.c (vector_size_helper): Remove; call
13308 reconstruct_complex_type() instead.
13309 * tree.c (reconstruct_complex_type): New function
13310 (formerly vector_size_helper() in c-common.c).
13311 (make_vector): Make externally visible.
13312 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13314 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13316 * config/h8300/h8300-protos.h: Add a prototype for
13317 h8300_regs_ok_for_stm.
13318 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13319 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13320 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13321 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13322 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13323 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13324 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13325 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13326 h8300_regs_ok_for_stm().
13328 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13331 * real.c (real_from_string): Look for 'X' as well as 'x' in
13334 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13336 * config/h8300/h8300.md: Remove an incorrect comment about
13337 peephole2. Add comments.
13339 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13342 * emit-rtl.c (set_decl_incoming_rtl): New.
13343 * tree.h (set_decl_incoming_rtl): New.
13344 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13346 * ada/misc.c (adjust_decl_rtl): Likewise.
13348 2004-02-10 Per Bothner <per@bothner.com>
13350 * c-opts.c (c_common_post_options): Don't emit working directory
13351 in cpp output if -P was specified.
13353 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13356 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13357 negate_expr back to the original type.
13359 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13361 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13364 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13366 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13367 gen_lowpart_SUBREG): Move under the file in which they
13368 are actually declared.
13370 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13372 * doc/sourcebuild.texi: Add libada documentation.
13374 * doc/install.texi: Update documentation on Ada build, now
13375 that the GNAT lib and tools are built automatically.
13377 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13379 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13382 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13384 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13385 boundaries outside build_component_ref() call (a macro in ObjC++).
13387 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13389 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13390 (init_cumulative_args): Likewise.
13391 (a7_overlap_mentioned_p): Delete prototype.
13392 * config/xtensa/xtensa.c (struct machine_function): Replace
13393 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13394 Add set_frame_ptr_insn field.
13395 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13396 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13397 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13398 at the function entry and replace the operand with the pseudo.
13399 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13400 argument and record this flag in CUMULATIVE_ARGS.
13401 (function_arg): Remove result_mode and special-case code to handle
13402 arguments in a7. Instead, set need_a7_copy flag when there is an
13403 incoming argument in a7.
13404 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13405 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13406 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13407 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13409 (a7_overlap_mentioned_p): Delete.
13410 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13411 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13412 arguments to init_cumulative_args and pass "incoming" flag instead.
13413 (BLOCK_REG_PADDING): Delete.
13414 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13415 checks for reload_in_progress and reload_completed. Update calls to
13416 xtensa_copy_incoming_a7.
13417 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13418 to call xtensa_copy_incoming_a7.
13420 2004-02-09 DJ Delorie <dj@redhat.com>
13422 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13423 longer modify standard_exec_prefix, standard_bindir_prefix, or
13424 standard_startfile_prefix.
13426 2004-02-09 James E Wilson <wilson@specifixinc.com>
13429 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13430 to expand_expr_real call, and pass in alt_rtl as last argument.
13433 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13434 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13435 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13436 * except.c (expand_builtin_extend_pointer): New.
13437 * except.h (expand_builtin_extend_pointer): Declare.
13439 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13441 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13442 unaligned loads and stores.
13444 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13446 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13447 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13449 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13450 * config/mips/iris5.h: ... here.
13451 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13453 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13454 * config/mips/iris5.h: ... here.
13456 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13458 * configure.ac: Remove default executable files before AC_PROG_CC.
13459 * configure: Regenerate.
13461 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13464 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13465 print a operand other than a register.
13467 2004-02-09 Roger Sayle <roger@eyesopen.com>
13469 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13470 tree code rather than call fold_convert, which doesn't specify a
13471 default floating point to integer conversion.
13473 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13475 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13476 code to support SGS assembler. Reformat adjacent code where possible.
13477 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13479 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13481 * config/m68k/linux.h, config/m68k/m68k.c,
13482 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13483 macros and asm_printf() format strings.
13484 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13485 * config/m68k/linux.h: Update copyright.
13486 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13488 2004-02-08 Andreas Schwab <schwab@suse.de>
13489 Bernardo Innocenti <bernie@develer.com>
13491 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13493 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13494 frame pointer register, overridable by OS targets.
13495 * (M68K_REGNAME): Macro to obtain register name for asm output,
13496 eventually replacing %a6 with M68K_FP_REG_NAME.
13497 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13498 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13499 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13500 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13501 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13503 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13505 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13506 hook_rtx_tree_int_null.
13507 * targhooks.c (default_struct_value_rtx): Remove.
13508 * targhooks.h: Remove the prototype for
13509 default_struct_value_rtx.
13510 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13511 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13512 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13513 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13514 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13515 config/rs6000/rs6000.c, config/s390/s390.c,
13516 config/stormy16/stormy16.c, config/v850/v850.c,
13517 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13518 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13520 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13522 * README.Portability: Change "ISO C89" to "ISO C90".
13523 * c-parse.in (primary, initelt): Likewise.
13525 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13527 * real.c (encode_ibm_extended): Normalize the input value before
13528 converting it to a double. Handle the case where a normal value
13529 rounds to infinity.
13531 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13533 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13535 * cse.c (preferrable): Change to preferable. Update all of its
13537 * genautomata.c (ainsn): Change
13538 first_ainsn_with_given_equialence_num to
13539 first_ainsn_with_given_equivalence_num. Update all of its
13542 2004-02-08 Jan Hubicka <jh@suse.cz>
13544 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13546 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13548 * function.c (assign_parms): Fix formatting.
13550 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13552 * default.h (PROMOTE_PROTOTYPES): Remove.
13553 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13554 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13555 EXPAND_BUILTIN_SAVEREGS): Poison.
13556 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13557 hook_bool_tree_false.
13558 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13559 * target.h: Replace SETUP_INCOMING_VARARGS with
13560 targetm.calls.setup_incoming_varargs().
13561 * targhooks.c (default_promote_function_return): Remove.
13562 (default_promote_prototypes): Likewise.
13563 (default_struct_value_rtx): Always abort().
13564 (default_expand_builtin_saveregs): Always print an error
13566 (default_setup_incoming_varargs): Do nothing.
13567 (default_pretend_outgoing_varargs_named): Don't depend on
13568 SETUP_INCOMING_VARARGS.
13569 * targhooks.h: Remove the prototype for
13570 default_promote_function_return and
13571 default_promote_prototypes.
13573 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13575 * system.h (SHARED_SECTION_ASM_OP): Poison.
13576 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13577 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13579 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13582 * c-decl.c (diagnose_mismatched_decls): Only give special
13583 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13585 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13586 DECL_FUNCTION_CODE when defining a built-in function.
13587 Don't update DECL_ESTIMATED_INSNS.
13588 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13590 * tree.h: Delete DECL_ESTIMATED_INSNS.
13591 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13592 (expand_call_inline, optimize_inline_calls): Don't update
13593 DECL_ESTIMATED_INSNS nor inlined_insns.
13594 * cgraphunit.c (cgraph_analyze_function): Don't update
13595 DECL_ESTIMATED_INSNS.
13597 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13599 * c-common.c (shadow_warning): Delete.
13600 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13601 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13602 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13603 * c-parse.in (free_parser_stacks): Delete.
13605 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13607 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13608 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13609 Use the top level mkinstalldirs, not the one in the gcc subdir.
13610 * mkinstalldirs: Remove (from the gcc subdir).
13612 2004-02-07 Roger Sayle <roger@eyesopen.com>
13614 PR middle-end/13696
13615 * fold-const.c (fold_convert): New function to provide type
13616 conversion to the middle-end without using convert.
13617 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13618 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13619 invert_truthvalue, optimize_bit_field_compare, range_binop,
13620 decode_field_reference, make_range, build_range_check, unextend,
13621 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13622 fold_binary_op_with_conditional_arg, fold_inf_compare,
13623 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13624 convert with calls to fold_convert.
13626 2004-02-07 Jan Hubicka <jh@suse.cz>
13628 * genrecog.c (find_operand): add extra argument stop.
13629 (validate_pattern): Verify that mach_dup is duplicating operand
13630 defined lexically earlier.
13632 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13634 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13635 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13636 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13637 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13638 config/ia64/ia64.h, config/ip2k/ip2k.h,
13639 config/iq2000/iq2000.h, config/mips/iris5.h,
13640 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13641 config/rs6000/aix51.h, config/rs6000/aix52.h,
13642 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13643 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13644 config/sparc/linux.h, config/sparc/linux64.h,
13645 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13646 config/xtensa/xtensa.h: Remove the definitions of
13647 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13648 MAX_WCHAR_TYPE_SIZE.
13649 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13650 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13652 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13655 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13658 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13660 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13661 #ifdef ENABLE_CHECKING and #endif.
13663 2004-02-07 Roger Sayle <roger@eyesopen.com>
13665 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13666 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13667 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13668 integer types and floating point with unsafe_math_optimizations.
13669 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13670 Optimize A - B as A + (-B), if B is easily negated.
13672 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13674 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13675 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13676 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13677 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13680 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13682 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13684 2004-02-06 James E Wilson <wilson@specifixinc.com>
13686 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13687 glibc 2.3 or better.
13689 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13691 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13692 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13694 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13696 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13697 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13698 (SHLIB_MKMAP_OPTS): Delete.
13699 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13700 (bispecs): Add rule.
13701 * config/rs6000/libgcc-ppc64.ver: New file.
13702 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13703 (__floatdidf, __floatdisf): Optimize multiply.
13704 (__fixunstfdi): New function.
13705 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13706 real and imag parts larger than one register.
13707 (function_arg): Correct type of reg used when fp arg split partially
13709 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13710 and __MACH__ or __powerpc64__.
13712 2004-02-06 Roger Sayle <roger@eyesopen.com>
13713 Ulrich Weigand <uweigand@de.ibm.com>
13715 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13716 of gen_highpart or gen_lowpart when the floating point format is
13717 wider than the result mode.
13719 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13721 * dwarf2out.c (loclabel_num): Move into #ifdef
13722 DWARF2_DEBUGGING_INFO.
13724 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13726 * objc/objc-act.c (build_super_template) the 'class' field of
13727 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13728 (get_super_receiver): Likewise.
13730 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13732 * reload1.c (check_eliminable_occurrences): Optimize the reset
13734 (eliminate_regs_in_insn): Likewise.
13736 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13737 Josef Zlomek <zlomekj@suse.cz>
13739 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13740 at the beginning of function, call dwarf2out_var_location for
13741 NOTE_INSN_VAR_LOCATION note.
13742 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13743 decl_loc_table): New.
13744 (lookup_decl_loc): New function.
13745 (add_var_loc_to_decl): New function.
13746 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13747 only if can_use_fbreg.
13748 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13750 (loc_descriptor): Likewise. Process VAR_LOCATION.
13751 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13752 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13753 can_use_fbreg == true.
13754 (add_location_or_const_value_attribute): Added parameter enum
13755 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13756 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13757 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13758 with attr == DW_AT_location.
13759 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13760 if frame_base_decl is defined and has a location list.
13761 (gen_variable_die): Call add_location_or_const_value_attribute with
13762 attr == DW_AT_location.
13763 (dwarf2out_var_location): New function.
13764 (dwarf2out_begin_function): New function.
13765 (dwarf2out_init): Create decl_loc_table.
13767 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13769 * loop.c (force_movables): Transitively increase the priorities of
13770 all insns forces by an insn, not just the first one.
13772 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13773 Daniel Berlin <dberlin@dberlin.org>
13775 Josef Zlomek <zlomekj@suse.cz>
13776 * Makefile.in (var-tracking.o): New.
13777 * common.opt (fvar-tracking): New.
13778 * flags.h (flag_var_tracking): New.
13779 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13780 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13781 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13782 * rtl.c (note_insn_name): Likewise.
13783 * rtl.def (VAR_LOCATION): New.
13784 * rtl.h (NOTE_VAR_LOCATION): New.
13785 (NOTE_VAR_LOCATION_DECL): New.
13786 (NOTE_VAR_LOCATION_LOC): New.
13787 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13788 (variable_tracking_main): New exported function.
13789 * timevar.def (TV_VAR_TRACKING): New.
13790 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13791 (dump_file): "vartrack" was added (-dV).
13792 (flag_var_tracking): New.
13793 (f_options): "var-tracking" was added.
13794 (rest_of_handle_variable_tracking): New function.
13795 (rest_of_compilation): Run variable tracking.
13796 (process_options): If user has not specified flag_var_tracking set it
13797 according to optimize, debug_info_level and debug_hooks.
13798 * tree.h (frame_base_decl): New.
13799 * var-tracking.c: New file.
13800 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13801 (ia64_override_options): Set flags to run variable tracking in machine
13802 dependent reorg instead of toplev.c.
13803 (ia64_reorg): Run variable tracking if wanted.
13804 * doc/invoke.texi: Mention variable tracking in -dV,
13805 add and -fvar-tracking.
13806 * doc/passes.texi: Added variable tracking pass.
13808 Daniel Berlin <dberlin@dberlin.org>
13809 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13810 * dbxout.c (dbx_debug_hooks): Likewise.
13811 (xcoff_debug): Likewise.
13812 * debug.c (do_nothing_debug_hooks): Likewise.
13813 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13814 * dwarfout.c (dwarf_debug_hooks): Likewise.
13815 * sdbout.c (sdb_debug_hooks): Likewise.
13816 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13817 * final.c (final_scan_insn): Call var_location debug hook for each
13818 NOTE_INSN_VAR_LOCATION.
13820 2004-02-06 Jan Hubicka <jh@suse.cz>
13822 * flow.c (update_life_info): Allocate reg_deaths when called from
13824 (attempt_auto_inc): Update life ranges accordingly.
13826 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13829 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13831 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13833 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13835 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13837 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13838 a separate line info table in use.
13839 Use the correct size for terminators.
13840 (output_die): Use offset, not delta.
13842 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13844 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13846 2004-02-06 Jan Hubicka <jh@suse.cz>
13848 * recog.c (split_all_insns): Do not update reg info.
13849 * regrename.c (regrename_optimize): Likewise.
13850 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13851 * flow.c (struct propagate_block_info): Add insn_num field.
13852 (reg_deaths): New array.
13853 (life_analysis): Free reg_deaths info.
13854 (allocate_reg_life_data): Allocate reg_deaths array.
13855 (propagate_one_insn): Use new array.
13856 (init_propagate_block): Initialize it.
13857 (free_propagate_block_info): Finish compuation of
13859 (attempt_auto_inc): Sanity check that REG_INFO is not
13860 computed at same time.
13861 (mark_used_regs): Update new array.
13863 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13866 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13868 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13869 *extendqisi2_short_displ.
13871 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13873 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13874 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13875 (emit_library_call_value_1): Likewise pass nargs.
13876 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13877 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13878 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13879 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13880 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13882 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13883 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13884 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13885 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13886 INIT_CUMULATIVE_ARGS.
13887 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13888 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13889 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13890 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13891 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13892 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13893 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13894 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13895 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13896 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13897 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13898 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13900 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13902 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13905 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13907 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13908 note containing (plus (reg) (const_int)), where reg is an
13909 eliminable reg, then perform the register elimination without
13910 depending on eliminate_regs().
13912 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13914 * config/arc/arc.c (arc_return_in_memory): Check the return
13915 value of int_size_in_bytes against -1. Don't check
13917 * config/avr/avr.c (avr_return_in_memory): Check the return
13918 value of int_size_in_bytes against -1.
13919 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13920 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13922 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13923 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13926 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/frv/frv-protos.h: Remove the prototype for
13929 frv_setup_incoming_varargs.
13930 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13931 (frv_setup_incoming_varargs): Make it static.
13932 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13934 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13936 * config/fr30/fr30-protos.h: Remove the prototype for
13937 fr30_setup_incoming_varargs.
13938 Update the prototypes for fr30_num_arg_regs and
13939 fr30_function_arg_partial_nregs.
13940 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13942 (fr30_setup_incoming_varargs): Make it static.
13943 Add argument second_time. Don't do anything when second_time
13945 (fr30_num_arg_regs): Change the type of the first argument to
13947 (fr30_function_arg_partial_nregs): Change the type of the
13948 second argument to enum machine_mode.
13949 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13950 (SETUP_INCOMING_VARARGS): Remove.
13952 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13954 * config/arc/arc-protos.h: Remove the prototype for
13955 arc_setup_incoming_varargs.
13956 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13957 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13958 (arc_setup_incoming_varargs): Make it static.
13959 (arc_external_libcall): Likewise.
13960 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13961 Remove the commented-out definition of
13962 ASM_OUTPUT_EXTERNAL_LIBCALL.
13964 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13966 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13967 to $$(slibdir) in the installation commands.
13969 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13971 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13972 with inner_regno, not regno.
13973 * rtlanal.c (refers_to_regno_p): Same.
13975 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13977 * config.gcc: Remove i370 support.
13979 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13981 * doc/install.texi: Update automake and autoconf version
13982 requirements. Note where to find gcj automake version.
13984 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13986 * Makefile.in (generate-manpages): Move dependencies to ...
13988 * doc/makefile.texi: Document new targets.
13989 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13991 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13994 Makefile.in (srcextra): Add a level of indirection to ...
13995 (gcc.srcextra): ... here.
13996 (po-generated): Delete.
13997 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13999 (start.encap): Remove superfluous lang.srcextra dependency.
14000 objc/Make-lang.in (po-generated): Delete.
14002 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14004 * config/ia64/ia64.c (REG_GP): Remove.
14006 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14008 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14010 2004-02-05 Devang Patel <dpatel@apple.com>
14012 * dwarf2out.c (force_type_die): Look up input type itself
14013 instead of root_type() of type.
14015 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14017 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14018 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14019 pre-reload splitters are transformed to post-reload
14020 define_insn_and_split patterns.
14021 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14023 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14025 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14026 TARGET_PROMOTE_PROTOTYPES.
14028 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14030 PR middle-end/13750
14032 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14034 * c-typeck.c (constructor_asmspec): Delete.
14035 (struct initializer_stack): Delete field 'asmspec'.
14036 (start_init): Delete saving of asmspec.
14037 (finish_init): Don't update constructor_asmspec.
14038 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14039 * stmt.c (expand_asm): Duplicate strings from tree.
14040 (expand_asm_operands): Likewise.
14041 * tree.c (tree_size): Update computation of size of STRING_CST.
14042 (make_node): Don't make STRING_CST nodes.
14043 (build_string): Allocate string with tree node.
14044 * tree.def (STRING_CST): Update comment.
14045 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14046 (tree_string): Place contents of string in tree node.
14047 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14050 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14052 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14055 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14057 * config/rs6000/altivec.md (*movv4si_internal): At least one
14058 operand must be altivec_register_operand.
14059 (*movv8hi_internal1): Likewise.
14060 (*movv16qi_internal1): Likewise.
14061 (*movv4sf_internal1): Likewise.
14063 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14065 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14066 * configure: Regenerate.
14068 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14070 * doc/install.texi: Update description of --gxx-include-dir to
14071 give correct default value.
14073 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14075 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14078 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14080 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14083 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14085 * emit-rtl.c: Update the comment about the file.
14087 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14089 * sourcebuild.texi (Test Idioms): Update testcase naming
14092 2004-02-04 Per Bothner <per@bothner.com>
14094 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14095 * c-ppoutput.c (pp_dir_change): New function.
14096 * c-common.h (pp_dir_change): New declaration.
14097 * cpplib.h (struct cpp_options): Remove working_directory field.
14098 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14099 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14100 Don't handle -fworking_directory here, but in c_common_post_options.
14101 (read_original_directory): Don't back up when done.
14102 Don't clear no-longer used working_directory flag.
14103 * cpplib.h: Update declarations to match.
14104 * c-lex.c (cb_dir_change): Move to c-opts.c.
14105 (init_c_lex): Don't set dir_change callback here, since we want
14106 to set it even if flag_preprocess_only.
14107 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14108 (c_common_post_options): Set dir_change callback.
14109 Call pp_dir_change if approporiate.
14110 (finish_options): Don't call cpp_find_main_file here. Hence remove
14111 unneeded parameter and result. Do LC_RENAME for <built-in>.
14112 (c_common_post_options): Call cpp_read_main_file here instead.
14113 (c_common_init): Update accordingly.
14114 (push_command_line_include): Don't cpp_push_main_file.
14115 Do LC_RENAME rather than LC_LEASE to get back to main file.
14116 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14117 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14118 files, but call finish_options for all files.
14119 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14120 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14121 cpp_find_main_file + cpp_push_main_file.
14122 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14123 * opts.c (handle_options): Only set main_input_filename first time.
14125 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14127 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14129 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14131 * reload.c (find_equiv_reg): When checking for register overlap,
14132 don't index hard_regno_nregs with a pseudo-reg.
14134 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14136 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14138 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14140 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14141 against FIRST_PSEUDO_REGISTER.
14143 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14145 * Makefile.in: Move target, host overrides after per-language
14148 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14149 (GNATLIBCFLAGS): Remove -g.
14151 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14153 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14154 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14155 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14156 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14157 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14158 config/sparc/sparc.c, config/vax/vax.c: Revert the
14159 replacements of "FALLTHRU" with "Fall through" done in the
14162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14164 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14165 config/arm/arm.c, config/arm/arm.md,
14166 config/cris/cris-protos.h, config/fr30/fr30.c,
14167 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14168 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14169 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14170 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14171 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14172 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14173 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14174 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14175 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14176 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14177 config/s390/s390.md, config/sparc/netbsd-elf.h,
14178 config/sparc/openbsd.h, config/sparc/sparc.c,
14179 config/xtensa/lib2funcs.S: Fix comment formatting.
14181 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14183 * config/alpha/alpha.c, config/arc/arc.c,
14184 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14185 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14186 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14187 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14188 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14189 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14190 config/iq2000/iq2000.c, config/m32r/m32r.c,
14191 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14192 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14193 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14194 config/rs6000/rs6000.h, config/sparc/sparc.c,
14195 config/vax/vax.c: Fix comment typos. Follow spelling
14198 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14200 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14201 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14202 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14203 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14204 config/arm/fpa.md, config/arm/iwmmxt.md,
14205 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14206 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14207 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14208 config/sparc/netbsd-elf.h: Update copyright.
14210 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14212 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14213 for all modes whose size is greater than 8 bytes if ARCH32.
14214 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14215 by reference if ARCH32.
14217 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14219 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14221 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14223 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14224 to before adddi3 insn patterns.
14225 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14226 "reload_insi"): Move to before addsi3 insn patterns.
14228 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14230 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14231 parameter. Use it instead of current_function_is_thunk.
14232 * function.h (struct function): Update documentation for is_thunk.
14233 * tree.h (CALL_FROM_THUNK_P): New macro.
14234 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14235 no_new_pseudos when testing current_function_is_thunk.
14236 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14238 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14240 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14241 TARGET_SETUP_INCOMING_VARARGS.
14243 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14245 * emit-rtl.c (gen_rtx): Remove.
14246 * genattrtab.c: Don't mention gen_rtx in a comment.
14247 * rtl.h: Remove the prototype for gen_rtx.
14248 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14250 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14252 * config/arc/arc.h, config/fr30/fr30.h
14253 (SETUP_INCOMING_VARARGS): Remove the target-independent
14255 * doc/tm.texi: Don't mention deprecated target macros.
14257 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14259 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14260 target-independent comment.
14262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14264 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14265 mention deprecated target macros.
14267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14269 * config.gcc: Remove obsolete ports and configurations.
14270 * config/linux-aout.h, config/netware.h,
14271 config/t-linux-gnulibc1, config/d30v/abi,
14272 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14273 config/d30v/d30v.h, config/d30v/d30v.md,
14274 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14275 config/dsp16xx/dsp16xx-modes.def,
14276 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14277 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14278 config/i370/README, config/i370/i370-c.c,
14279 config/i370/i370-protos.h, config/i370/i370.c,
14280 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14281 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14282 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14283 config/i386/moss.h, config/i386/netware.h,
14284 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14285 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14286 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14287 config/i960/i960-c.c, config/i960/i960-coff.h,
14288 config/i960/i960-modes.def, config/i960/i960-protos.h,
14289 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14290 config/i960/rtems.h, config/i960/t-960bare,
14291 config/m68k/hp310.h, config/m68k/hp320.h,
14292 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14293 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14295 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14296 doc/md.texi: Remove mentions of obsolete ports.
14298 2004-02-04 Jan Hubicka <jh@suse.cz>
14300 * alias.c (find_base_term, get_addr): Do not dereference NULL
14301 pointer when all VALUE's locations has been invalidated.
14302 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14304 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14306 * doc/invoke.texi (x86 options): Fix spelling/wording.
14308 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14311 put the original string in a comment.
14312 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14313 * config/mips/mips.c (mips_output_ascii): Likewise.
14314 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14316 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14318 * system.h (GIV_SORT_CRITERION): Poison.
14319 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14320 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14322 2004-02-03 Roger Sayle <roger@eyesopen.com>
14325 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14326 multiplies with a multiplication of the wrong signedness, its the
14327 signedness of the multiplication that we've performed that needs to
14328 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14329 if expand_mult_highpart_adjust places the result in target.
14331 2004-02-03 Richard Henderson <rth@redhat.com>
14333 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14335 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14337 * config.gcc (sh[234]l): Use little endian fragments.
14339 2004-02-03 Paul Koning <pkoning@equallogic.com>
14341 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14342 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14343 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14344 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14345 floating point format.
14346 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14347 the above functions.
14348 (output_move_quad): Output float values in correct target format.
14349 (legitimate_const_double_p): New function.
14350 * config/pdp11/pdp11.h: Fix typos.
14351 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14352 (TARGET_FLOAT_FORMAT): Ditto.
14353 (pdp11_f_format, pdp11_d_format): Add external declarations.
14354 (MAX_REGS_PER_ADDRESS): Corrected.
14355 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14356 (PRINT_OPERAND): Output float literals in target format.
14358 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14361 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14363 (access_public_node): Redefine.
14364 (access_protected_node): Likewise.
14365 (access_private_node): Likewise.
14366 * tree.c (build_common_tree_nodes): Create access_public_node,
14367 access_protected_node, and access_private_node.
14369 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14371 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14372 (MASK_INLINE_INT_DIV_THR): Ditto.
14373 (MASK_INLINE_SQRT_LAT): Ditto.
14374 (MASK_INLINE_SQRT_THR): Ditto.
14375 (MASK_DWARF2_ASM): Ditto.
14376 (MASK_EARLY_STOP_BITS): Ditto.
14378 2004-02-02 Paul Brook <paul@codesourcery.com>
14380 Merge from csl-arm-branch.
14382 2004-01-30 Paul Brook <paul@codesourcery.com>
14384 * aof.h (REGISTER_NAMES): Add vfp reg names
14385 (ADDITIONAL_REGISTER_NAMES): Ditto.
14386 * aout.h (REGISTER_NAMES): Ditto.
14387 (ADDITIONAL_REGISTER_NAMES): Ditto.
14388 * arm-protos.h: Update/Add Prototypes.
14389 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14390 Only allow 0.0 for VFP.
14391 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14392 (values_fp): Rename from values_fpa. Update Users.
14393 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14394 Update users. Only check valid constants for this hardware.
14395 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14396 Only allow consts for FPA.
14397 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14398 Only allow consts for FPA.
14399 (use_return_insn): Check for saved VFP regs.
14400 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14401 (arm_legitimize_address): Ditto.
14402 (arm_general_register_operand): New function.
14403 (vfp_mem_operand): New function.
14404 (vfp_compare_operand): New function.
14405 (vfp_secondary_reload_class): New function.
14406 (arm_float_compare_operand): New function.
14407 (vfp_print_multi): New function.
14408 (vfp_output_fstmx): New function.
14409 (vfp_emit_fstm): New function.
14410 (arm_output_epilogue): Output VPF reg restore code.
14411 (arm_expand_prologue): Output VFP reg save code.
14412 (arm_print_operand): Add 'P'.
14413 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14414 (arm_regno_class): Return classes for VFP regs.
14415 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14416 (arm_get_frame_size): Ditto.
14417 * arm.h (FIXED_REGISTERS): Add VFP regs.
14418 (CALL_USED_REGISTERS): Ditto.
14419 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14420 (FIRST_VFP_REGNUM): Define.
14421 (LAST_VFP_REGNUM): Define.
14422 (IS_VFP_REGNUM): Define.
14423 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14424 (HARD_REGNO_NREGS): Handle VFP regs.
14425 (REG_ALLOC_ORDER): Add VFP regs.
14426 (enum reg_class): Add VFP_REGS.
14427 (REG_CLASS_NAMES): Ditto.
14428 (REG_CLASS_CONTENTS): Ditto.
14429 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14430 (REG_CLASS_FROM_LETTER): Add 'w'.
14431 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14432 (EXTRA_MEMORY_CONSTRAINT): Define.
14433 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14434 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14435 (REGISTER_MOVE_COST): Ditto.
14436 (PREDICATE_CODES): Add arm_general_register_operand,
14437 arm_float_compare_operand and vfp_compare_operand.
14438 * arm.md (various): Rename as above.
14439 (divsf3): Enable when TARGET_VFP.
14444 (arm_movdi): Disable when TARGET_VFP.
14445 (arm_movsi_insn): Ditto.
14446 (movsi): Only split with general regs.
14447 (cmpsf): Use arm_float_compare_operand.
14448 (push_fp_multi): Restrict to TARGET_FPA.
14450 * vfp.md: New file.
14451 * fpa.md (various): Rename as above.
14452 * doc/md.texi: Document ARM w and U constraints.
14454 2004-01-15 Paul Brook <paul@codesourcery.com>
14456 * config.gcc: Add with_fpu. Allow with-float=softfp.
14457 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14458 Break out of loop when we find a float-abi. Fix typo.
14459 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14461 * doc/install.texi: Document --with-fpu.
14463 2003-01-14 Paul Brook <paul@codesourcery.com>
14465 * config.gcc (with_arch): Add armv6.
14466 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14467 * config/arm/arm.c (arm_overrride_options): Ditto.
14469 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14471 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14472 (FL_ARCH6): Renamed from FL_ARCH6J.
14473 (arm_arch3m): Renamed from arm_fast_multiply.
14474 (arm_arch6): Renamed from arm_arch6j.
14475 * arm.h: Update all uses of above.
14476 * arm-cores.def: Likewise.
14477 * arm.md: Likewise.
14479 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14480 not arm6j. Add entry for arch armv6.
14482 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14484 * arm.c (arm_emit_extendsi): Delete.
14485 * arm-protos.h (arm_emit_extendsi): Delete.
14486 * arm.md (zero_extendhisi2): Also handle zero-extension of
14488 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14489 (thumb_zero_extendhisi2): Only match if not v6.
14490 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14491 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14492 (thumb_extendqisi2): Likewise.
14493 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14494 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14495 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14496 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14497 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14498 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14499 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14500 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14501 (arm_extendqisi2addsi): Likewise.
14503 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14505 Revert this change:
14506 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14507 + REG addressing modes.
14509 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14510 + REG addressing modes.
14512 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14514 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14517 2003-30-12 Paul Brook <paul@codesourcery.com>
14519 * longlong.h: protect arm inlines with !defined (__thumb__)
14521 2003-30-12 Paul Brook <paul@codesourcery.com>
14523 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14525 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14527 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14530 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14532 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14533 to the virtual incoming args pointer for downward stacks.
14535 2003-12-29 Paul Brook <paul@codesourcery.com>
14537 * config/arm/arm-cores.def: Add cost function.
14538 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14539 (arm_rtx_costs): Remove
14540 (struct processors): Add rtx_costs field.
14541 (all_cores, all_architectures): Ditto.
14542 (arm_override_options): Set targetm.rtx_costs.
14543 (thumb_rtx_costs): New function.
14544 (arm_rtx_costs_1): Remove cases handled elsewhere.
14545 * config/arm/arm.h (processor_type): Add COSTS parameter.
14547 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14549 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14550 (arm926ejs.md): Include it.
14551 * config/arm/arm926ejs.md: New pipeline description.
14553 2003-12-24 Paul Brook <paul@codesourcery.com>
14555 * config/arm/arm.c (arm_arch6j): New variable.
14556 (arm_override_options): Set it.
14557 (arm_emit_extendsi): New function.
14558 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14559 * config/arm/arm.h (arm_arch6j): Declare.
14560 * config/arm/arm.md: Add sign/zero extend insns.
14562 2003-12-23 Paul Brook <paul@codesourcery.com>
14564 * config/arm/arm.c (all_architectures): Add armv6.
14565 * doc/invoke.texi: Document it.
14567 2003-12-19 Paul Brook <paul@codesourcery.com>
14569 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14570 insn patterns to match.
14571 * config/arm/arm-generic.md: Ditto.
14572 * config/arm/cirrus.md: Ditto.
14573 * config/arm/fpa.md: Ditto.
14574 * config/amm/iwmmxt.md: Ditto.
14575 * config/arm/arm1026ejs.md: Ditto.
14576 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14579 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14581 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14582 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14583 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14584 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14585 arm_no_early_mul_dep): Correctly deal with conditional execution,
14586 parallels and single shift operations.
14587 (arm_no_early_alu_shift_value_dep): Define.
14588 * arm.md (attr type): Replace 'normal' with 'alu',
14589 'alu_shift' and 'alu_shift_reg'.
14590 (attr core_cycles): Adjust.
14591 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14592 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14593 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14594 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14595 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14596 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14597 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14598 attribute appropriately.
14599 * config/arm/arm1026ejs.md (alu_op): Adjust.
14600 (alu_shift_op, alu_shift_reg_op): New.
14601 * config/arm/arm1136.md: Add better bypasses for early
14602 registers. Remove load[234] and store[234] bypasses.
14603 (11_alu_op): Adjust.
14604 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14606 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14608 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14609 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14610 * config/arm/arm.c (arm_no_early_store_addr_dep,
14611 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14612 * config/arm/arm1026ejs.md: Add load-store bypass.
14613 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14614 Add bypasses between instructions.
14616 2003-12-10 Paul Brook <paul@codesourcery.com>
14618 * config/arm/arm.c (arm_fpu_model): New variable.
14619 (arm_fload_abi): New variable.
14620 (target_fpe_name): Rename from target_fp_name.
14621 (target_fpu_name): New variable.
14622 (arm_is_cirrus): Remove.
14623 (fpu_desc): New struct.
14624 (all_fpus): Define.
14625 (pf_model_for_fpu): Define.
14626 (all_loat_abis): Define.
14627 (arm_override_options): Set fp arch flags based on -mfpu=
14629 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14630 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14631 (*): Use new TARGET_* flags.
14632 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14633 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14634 (TARGET_SOFT_FLOAT): Ditto.
14635 (TARGET_SOFT_FLOAT_ABI): New.
14636 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14638 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14639 (TARGET_OPTIONS): Add -mfpu=.
14640 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14641 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14642 (arm_pf_model): Define.
14643 (arm_float_abi_type): Define.
14644 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14645 * config/arm/arm.md: Use new TARGET_* flags.
14646 * config/arm/cirrus.md: Ditto.
14647 * config/arm/fpa.md: Ditto.
14648 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14649 * config/arm/semi.h (ASM_SPEC): Ditto.
14650 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14651 (FPUTYPE_DEFAULT): Set to VFP.
14652 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14654 2003-11-22 Phil Edwards <phil@codesourcery.com>
14657 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14658 'bx' instead of 'b' to avoid branch range restrictions. Output
14659 the thunk immediately before the thunked-to function.
14660 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14661 .thumb_func if a thunk is being generated. Emit .code 16 along
14662 with .thumb_func if a thunk is not being generated.
14664 2003-11-15 Nicolas Pitre <nico@cam.org>
14666 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14667 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14668 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14669 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14670 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14672 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14673 Ian Lance Taylor <ian@wasabisystems.com>
14675 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14676 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14678 2003-11-05 Phil Edwards <phil@codesourcery.com>
14680 * config/arm/arm.md (insn): Add new V6 instruction names.
14681 (generic_sched): New attr.
14682 * config/arm/arm-generic.md: Use generic_sched here.
14683 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14684 stages of pipeline. Adjust latency counts accordingly.
14685 * config/arm/arm1136jfs.md: New file.
14687 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14689 * config/arm/arm.h (processor_type): New enumeration type.
14690 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14691 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14692 (CPP_CPU_ARCH_SPEC): Likewise.
14693 * config/arm/arm.c (arm_tune): New variable.
14694 (all_cores): Use cores.def.
14695 (all_architectures): Add representative processor.
14696 (arm_override_options): Restructure way in which tuning
14697 information is deduced.
14698 * arm.md: Update "insn" and "type" attributes throughout.
14699 (insn): New attribute.
14700 (type): Compute "mult" from "insn" attribute. Add load2,
14701 load3, load4 alternatives.
14702 (arm automaton): Move to arm-generic.md.
14703 * config/arm/arm-cores.def: New file.
14704 * config/arm/arm-generic.md: Likewise.
14705 * config/arm/arm1026ejs.md: Likewise.
14707 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14709 * doc/invoke.texi (SPARC options): Remove -mflat and
14710 all -mxxx (xxx:chip) options.
14711 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14712 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14713 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14714 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14715 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14716 * config/sparc/sparc.c: Likewise.
14717 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14718 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14719 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14720 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14721 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14722 (sparc_flat_must_save_register_p): Likewise.
14723 (sparc_flat_compute_frame_size): Likewise.
14724 (sparc_flat_save_restore): Likewise.
14725 (sparc_flat_function_prologue): Likewise.
14726 (sparc_flat_function_epilogue): Likewise.
14727 (sparc_flat_epilogue_delay_slots): Likewise.
14728 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14729 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14730 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14731 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14732 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14733 (CONDITIONAL_REGISTER_USAGE): Likewise.
14734 (FRAME_POINTER_REQUIRED): Likewise.
14735 (INITIAL_ELIMINATION_OFFSET): Likewise.
14736 (BASE_RETURN_VALUE_REG): Likewise.
14737 (BASE_OUTGOING_VALUE_REG): Likewise.
14738 (BASE_PASSING_ARG_REG): Likewise.
14739 (BASE_INCOMING_ARG_REG): Likewise.
14740 (INCOMING_REGNO): Likewise.
14741 (OUTGOING_REGNO): Likewise.
14742 (LOCAL_REGNO): Likewise.
14743 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14744 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14745 (EPILOGUE_USES): Likewise.
14746 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14747 ("flat" attribute): Delete.
14748 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14750 (call followed by jump define_peephole's): Delete.
14751 (exception_receiver): Likewise.
14752 (builtin_setjmp_receiver): Likewise.
14753 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14755 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14759 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14761 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14762 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14763 Include langhooks.h. Replace c_common_truthvalue_conversion
14764 with the truthvalue_conversion language hook throughout.
14765 (expr_no_commas): Call default_conversion before save_expr
14766 for the first term of the production 'x ? : y'.
14767 * c-common.c (c_common_truthvalue_conversion): Remove
14768 obsolete block. Invoke recursively the hook instead
14770 * c-convert.c (convert): handle ERROR_MARK_NODE.
14771 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14772 returned by the truthvalue_conversion language hook.
14773 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14774 c_objc_common_truthvalue_conversion.
14775 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14777 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14778 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14779 c_objc_common_truthvalue_conversion.
14781 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14783 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14785 (LIBCALL_VALUE): Likewise.
14786 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14787 gen_rtx_CC0 instead of gen_rtx.
14788 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14789 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14790 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14792 (m68hc11_emit_logical): Likewise.
14794 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14796 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14797 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14798 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14799 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14800 config/mips/mips.md, config/mmix/mmix.c,
14801 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14802 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14803 config/rs6000/altivec.md, config/s390/s390.c,
14804 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14805 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14806 Use const0_rtx instead of GEN_INT (0). Do the same for other
14807 constants that are readily available.
14809 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14811 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14812 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14813 instead of GEN_INT (0). Do the same for other constants that
14814 are readily available.
14816 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14818 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14820 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14821 instead of gen_rtx.
14822 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14824 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14825 gen_rtx_ASHIFT instead of gen_rtx.
14826 (udivmodqi4): Likewise.
14828 2004-02-02 Richard Henderson <rth@redhat.com>
14831 * expr.c (store_expr): Use force_operand before emit_move_insn.
14833 2004-02-02 Jeff Law <law@redhat.com>
14834 Roger Sayle <roger@eyesopen.com>
14836 * tree.c (commutative_tree_code, associative_tree_code): New
14838 (iterative_hash_expr): Use commutative_tree_code.
14839 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14840 * fold-const.c (operand_equal_p): Use commutative_tree_code
14841 rather than inlining the commutativity check.
14844 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14846 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14847 * config/frv/frv-protos.h: Remove the prototype for
14848 frv_function_arg_keep_as_reference.
14849 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14851 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14852 * config/stormy16/stormy16.h: Remove the commented-out
14853 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14855 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14858 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14859 for retaddr_column.
14861 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14863 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14866 2004-02-02 Eric Christopher <echristo@redhat.com>
14867 Zack Weinberg <zack@codesourcery.com>
14869 * c-opts.c (c_common_handle_option): Add -finput-charset.
14871 * cppcharset.c (one_iso88591_to_utf8): Remove.
14872 (convert_iso88591_utf8): Ditto.
14873 (conversion_tab): Remove 8859-1 converter.
14874 (_cpp_input_to_utf8): Remove.
14875 (_cpp_init_iconv_buffer): Ditto.
14876 (_cpp_close_iconv_buffer): Ditto.
14877 (_cpp_convert_input): New function.
14878 (_cpp_default_encoding): Ditto.
14879 * cpphash.h: Add/remove prototypes for above.
14880 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14881 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14882 for narrow execution and input character sets.
14883 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14884 * doc/cppopts.texi: Document -finput-charset.
14886 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14888 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14889 against FIRST_PSEUDO_REGISTER.
14891 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14893 * doc/invoke.texi (SPARC options): Further improve.
14895 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14897 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14898 config/h8300/h8300.c, config/ip2k/ip2k.md,
14899 config/iq2000/iq2000.c, config/mips/mips.c,
14900 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14901 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14902 config/v850/v850.md: Fix indentation.
14904 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14906 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14907 arguments on a 16-byte boundary in the parameter array if ARCH64.
14908 Split handling of TFmode.
14910 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14912 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14913 Don't test CONSTANT_P (x).
14914 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14915 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14916 Fix misindentation.
14918 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14920 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14922 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14924 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14925 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14926 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14927 config/iq2000/iq2000.c, config/m32r/m32r.c,
14928 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14929 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14930 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14931 config/stormy16/stormy16.c, config/v850/v850.md,
14932 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14934 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14936 * config/mcore/mcore.c (block_move_sequence): Replace
14937 gen_rtx_CONST_INT with GEN_INT.
14939 2004-02-02 Jan Hubicka <jh@suse.cz>
14941 * alias.c (record_set): Use hard_regno_nregs.
14942 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14943 * builtins.c (apply_args_size): Likewise.
14944 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14945 mark_set_regs, add_stored_regs, mark_referenced_regs,
14946 insert_restore, insert_save, insert_one_insn): Likewise.
14947 * cfgcleanup.c: Include regs.h
14948 (mark_effect, mentions_nonequal_regs): Likewise.
14949 * cfgrtl.c (mark_killed_regs): Likewise
14950 * combine.c (update_table_tick, record_value_for_reg,
14951 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14952 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14953 reg_bitfield_target_p, distribute_notes): Likewise.
14954 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14955 exp_equiv_p, cse_insn): Likewise.
14956 * cselib.c (cselib_lookup): Likewise.
14957 (cselib_invalidate_regno, cselib_record_set): Likewise.
14958 * df.c (df_ref_record): Likewise.
14959 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14961 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14962 count_or_remove_death_notes_bb): Likewise.
14963 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14964 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14965 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14966 * integrate.c (mark_stores): Likewise.
14967 * jump.c (delete_prior_computation): Likewise.
14968 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14969 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14970 * loop.c (LOOP_REGNO_NREGS): Likewise.
14971 * postreload.c (reload_combine, reload_combine_note_store,
14972 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14973 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14974 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14975 try_recolor_web, insert_coalesced_conflicts, check_colors,
14976 break_precolored_alias): Likewise.
14977 * ra-debug.c: Include regs.h
14978 (ra_print_rtx_object): Likewise.
14979 * ra-rewrite (choose_spill_colors): Likewise.
14980 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14981 * ra.c (init_ra): Likewise.
14982 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14983 peep2_find_free_register): Likewise.
14984 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14985 * regclass.c (hard_regno_nregs): New array.
14986 (init_reg_modes_once): Initialize it.
14987 (choose_hard_reg_mode): Use it.
14988 (record_reg_classes): Likewise.
14989 * regmove.c (mark_flags_life_zones): Likewise.
14990 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14991 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14992 copy_value, maybe_mode_change, find_oldest_value_reg,
14993 copyprop_hardreg_forward_1):
14994 * regs.h (hard_regno_nregs): Declare.
14995 * realod.c (reload_inner_reg_of_subreg): Use it.
14996 (push_reload, combine_reloads, find_dummy_reload,
14997 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14998 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14999 reload_adjust_reg_for_mode): Likewise.
15000 * reload1.c (compute_use_by_pseudos, count_pseudo,
15001 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15002 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15003 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15004 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15005 delete_output_reload): Likewise.
15006 * resource.c (update_live_status, mark_referenced_resources,
15007 mark_set_resources, mark_target_live_regs): Likewise.
15008 * rtlanal.c: Include regs.h
15009 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15010 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15011 subreg_regno_offset, subreg_offset_representable_p,
15012 hoist_test_store): Likewise.
15013 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15014 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15015 * stmt.c: Include regs.h
15016 (decl_conflicts_with_clobbers_p): Likewise.
15017 * varasm.c (make_decl_rtl): Likewise.
15018 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15020 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15022 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15023 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15024 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15025 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15026 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15027 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15028 config/iq2000/iq2000.h, config/m32r/m32r.c,
15029 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15030 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15031 config/mcore/mcore.c, config/mcore/mcore.h,
15032 config/mcore/mcore.md, config/mips/mips.c,
15033 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15034 config/rs6000/rs6000.c, config/s390/s390.c,
15035 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15036 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15037 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15039 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15041 * config/h8300/h8300.md (two peephole2's): New.
15043 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15045 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15046 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15047 (ASM_CPU_SPEC): Likewise
15048 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15049 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15051 2004-02-01 Roger Sayle <roger@eyesopen.com>
15053 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15054 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15055 (expand_builtin): Always call expand_builtin_pow.
15057 2004-02-01 Roger Sayle <roger@eyesopen.com>
15059 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15060 BUILT_IN_SIGNBITL): New GCC builtins.
15061 * builtins.c (expand_builtin_signbit): New function to RTL expand
15062 calls to signbit, signbitf and signbitl as inline intrinsics.
15063 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15064 (fold_builtin_signbit): New function to perform constant folding
15065 of signbit, signbitf and signbitl.
15066 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15068 * doc/extend.texi: Document new signbit{,f,l} builtins.
15070 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15074 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15076 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15077 "mips_const_double_ok" and "simple_memory_operand", which were
15078 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15079 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15080 for removal of simple_memory_operand.
15082 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/c4x/c4x.md: Use GEN_INT instead of
15085 gen_rtx (CONST_INT, ...).
15087 2004-01-31 Richard Henderson <rth@redhat.com>
15089 * varasm.c (output_constant_pool): Don't zap the pool.
15091 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15093 * genrecog.c (decision_type): Add DT_const_int.
15094 (write_cond) [DT_const_int]: Print a comparison against small
15096 (write_node): Simplify comparisons against small constants
15097 before printing tests.
15099 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15101 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15102 instead of gen_rtx_CONST_INT.
15104 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15106 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15107 instead of gen_rtx_CONST_INT.
15109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15111 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15112 hook_bool_CUMULATIVE_ARGS_false.
15113 * targhooks.c (default_strict_argument_naming): Rename to
15114 hook_bool_CUMULATIVE_ARGS_false.
15115 * targhooks.h: Update the prototype for
15116 default_strict_argument_naming.
15118 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15121 * config/sh/sh.h: Likewise.
15122 * config/sh/sh.md: Likewise.
15124 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15126 * doc/invoke.texi (SPARC options): Restructure and update.
15128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15130 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15131 STRICT_ARGUMENT_NAMING): Poison.
15132 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15133 hook_bool_tree_false.
15134 * targhooks.c (default_promote_function_args): Remove.
15135 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15136 Don't check incoming.
15137 (default_strict_argument_naming): Don't use
15138 STRICT_ARGUMENT_NAMING.
15139 * targhooks.h: Remove the prototype for
15140 default_promote_function_args.
15142 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15144 * config/i386/i386-protos.h: Remove the prototype for
15145 ix86_setup_incoming_varargs.
15146 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15147 (ix86_setup_incoming_varargs): Make it static.
15148 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15150 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15152 * alloc-pool.c: Fix comment typos.
15153 * builtin-types.def: Likewise.
15154 * builtins.def: Likewise.
15155 * c-pretty-print.c: Likewise.
15157 * reload1.c: Likewise.
15159 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15161 * doc/invoke.texi: Follow spelling conventions.
15162 * doc/tm.texi: Likewise.
15164 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15166 * doc/install.texi: Fix typos.
15167 * doc/invoke.texi: Likewise.
15169 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15171 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15172 registers as pointers.
15173 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15175 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15177 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15178 and restore it to gen_lowpart_general on exit.
15179 (gen_lowpart_for_combine): Adjust all callers to go through
15181 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15182 and restore it to gen_lowpart_general on exit.
15183 (gen_lowpart_if_possible): Adjust all callers to go through
15185 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15186 (gen_lowpart): Declare as pointer to function, initialized to
15187 gen_lowpart_general.
15188 * rtl.h (gen_lowpart): Declare as pointer to function.
15190 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15192 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15193 * calls.c: Likewise.
15194 * emit-rtl.c: Likewise.
15195 * function.c: Likewise.
15196 * reload1.c: Likewise.
15197 * config/i386/cygming.h: Likewise.
15198 * config/i386/i386.c: Likewise.
15199 * config/i386/winnt.c: Likewise.
15201 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15204 * doc/install.texi: document --enable-__cxa_atexit option.
15205 * configure.ac: Disable __cxa_atexit if not supported.
15206 * configure: Regenerate.
15208 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15210 * ggc-zone.c (ggc_free): New function.
15212 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15214 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15215 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15216 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15217 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15218 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15219 config/alpha/alpha.c, config/alpha/alpha.h,
15220 config/alpha/alpha.md, config/alpha/unicosmk.h,
15221 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15222 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15223 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15224 config/frv/frvend.c, config/i386/cygming.h,
15225 config/i386/djgpp.h, config/i386/emmintrin.h,
15226 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15227 config/i386/i386-protos.h, config/i386/openbsd.h,
15228 config/i386/winnt.c, config/i386/xm-mingw32.h,
15229 config/i386/xmmintrin.h, config/ia64/ia64.md,
15230 config/iq2000/iq2000.md, config/m32r/m32r.md,
15231 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15232 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15233 config/mips/iris5gas.h, config/mips/iris6.h,
15234 config/mips/iris6gas.h, config/mips/linux.h,
15235 config/mips/mips.md, config/mips/netbsd.h,
15236 config/mips/openbsd.h, config/mips/windiss.h,
15237 config/pa/fptr.c, config/rs6000/aix.h,
15238 config/rs6000/altivec.h, config/rs6000/darwin.h,
15239 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15240 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15241 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15242 config/sparc/sol2.h: Update copyright.
15244 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15246 * Makefile.in (abs_docdir, abs_srcdir): Define.
15247 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15249 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15251 * genconfig.c (main): Have CC0_P check its operand even on a
15252 target without cc0.
15254 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15256 * config/alpha/alpha.c: Remove mentions of deprecates macros
15257 in comments, remove some target-independent comments about target
15258 macros, and/or add minimal function comments for target hook
15260 * config/avr/avr.c: Likewise.
15261 * config/ia64/ia64.h: Likewise.
15262 * config/ip2k/ip2k.c: Likewise.
15263 * config/iq2000/iq2000.c: Likewise.
15264 * config/m32r/m32r.h: Likewise.
15265 * config/m68hc11/m68hc11.c: Likewise.
15266 * config/mcore/mcore.c: Likewise.
15267 * config/mmix/mmix.c: Likewise.
15268 * config/mn10300/mn10300.c: Likewise.
15269 * config/pa/pa.c: Likewise.
15270 * config/pdp11/pdp11.c: Likewise.
15271 * config/rs6000/rs6000.h: Likewise.
15272 * config/sh/sh.c: Likewise.
15273 * config/sh/sh.h: Likewise.
15274 * config/sparc/sparc.c: Likewise.
15275 * config/sparc/sparc.h: Likewise.
15276 * config/stormy16/stormy16.c: Likewise.
15277 * config/xtensa/xtensa.c: Likewise.
15279 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15281 PR optimization/12147
15282 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15283 RELOAD_FOR_OPADDR_ADDR.
15284 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15285 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15287 2004-01-30 Jan Hubicka <jh@suse.cz>
15289 * reload.c (get_secondary_mem): Fix updating of
15290 secondary_memlocs_elim_used.
15292 2004-01-30 Richard Henderson <rth@redhat.com>
15294 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15295 (MAX_RTX_HASH_TABLE): Remove.
15296 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15297 (first_pool, last_pool, pool_offset): Remove.
15298 (struct rtx_constant_pool): Split out from ...
15299 (struct varasm_status): ... here. Reference one via pointer.
15300 (struct constant_descriptor_rtx): Merge struct pool_constant.
15302 (decode_rtx_const): Remove.
15303 (const_hash_rtx, compare_constant_rtx): Remove.
15304 (record_constant_rtx): Remove.
15305 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15306 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15307 (const_rtx_hash_1, const_rtx_hash): New.
15308 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15309 (simplify_subtraction): Use simplify_rtx.
15310 (force_const_mem): Rewrite to use new data structures.
15311 (find_pool_constant): Likewise.
15312 (get_pool_constant, get_pool_constant_mark,
15313 get_pool_constant_for_function, get_pool_mode,
15314 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15315 (output_constant_pool_2): Split out from output_constant_pool.
15316 (output_constant_pool_1): Likewise. Use new pool datastructures.
15317 (output_constant_pool): Zap entire pool datastructure.
15318 (mark_constant): Use new pool datastructures.
15319 (mark_constants): Use for_each_rtx.
15320 (mark_constant_pool): Use new pool datastructures.
15322 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15324 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15325 Copy operands[1] to pseudo for simplify_gen_subreg.
15327 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15329 * gcse.c (bypass_block): Fix a typo in the previous check-in
15332 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15334 * toplev.c: Include alloc-pool.h.
15335 * Makefile.in (toplev.c): Update dependencies.
15337 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15339 * combine.c (simplify_shift_const, case XOR): Be careful when
15340 commuting XOR with ASHIFTRT.
15342 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15343 Eric Botcazou <ebotcazou@libertysurf.fr>
15345 * config/sparc/sparc-protos.h: Remove the prototype for
15346 sparc_builtin_saveregs.
15347 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15348 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15349 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15350 (TARGET_STRUCT_VALUE_RTX): Likewise.
15351 (TARGET_RETURN_IN_MEMORY): Likewise.
15352 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15353 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15354 (sparc_builtin_saveregs): Make it static.
15355 (sparc_promote_prototypes): New.
15356 (sparc_struct_value_rtx): Likewise.
15357 (sparc_return_in_memory): Likewise.
15358 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15359 (PROMOTE_FUNCTION_RETURN): Likewise.
15360 (RETURN_IN_MEMORY): Likewise.
15361 (STRUCT_VALUE): Likewise.
15362 (STRUCT_VALUE_INCOMING): Likewise.
15363 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15364 (STRICT_ARGUMENT_NAMING): Likewise.
15365 (PROMOTE_PROTOTYPES): Likewise.
15367 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15369 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15372 * varasm.c (const_hash_1) <STRING_CST>: Use the
15373 address to compute the hash value if flag_writable_strings.
15374 (compare_constant) <STRING_CST>: Compare the addresses
15375 if flag_writable_strings.
15376 (build_constant_desc): Do not copy the expression for a
15377 STRING_CST if flag_writable_strings.
15379 2004-01-30 Jan Hubicka <jh@suse.cz>
15381 * alloc-pool.c: Include hashtab.h
15382 (alloc_pool_descriptor): New structure
15383 (alloc_pool_hash): New global variable.
15384 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15385 (create_alloc_pool): Update statistics.
15386 (free_alloc_pool): Likewise.
15387 (pool_alloc): Likewise.
15388 (output_info): New structure
15389 (print_statistics, dump_alloc_pool_statistics): New function.
15390 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15391 (dump_alloc_pool_statistics): Declare.
15392 * toplev.c (finalize): Dump statistics.
15394 * reload.c (secondary_memlocs_elim_used): New static variable.
15395 (get_secondary_mem): Update it.
15396 (find_reloads): Use it.
15398 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15400 * toplev.c: Fix broken checkin of 2003-12-30, again.
15402 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15404 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15405 s390*-*-* targets by specifying a 'nop' insn.
15406 * configure: Regenerate.
15408 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15411 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15413 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15415 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15416 of addr when creating MEM copy.
15418 2004-01-29 Devang Patel <dpatel@apple.com>
15420 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15422 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15425 * reload.c (find_reloads): Only support one pair of commutative
15428 2004-01-29 Roger Sayle <roger@eyesopen.com>
15431 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15432 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15435 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15437 * config/frv/frv.c: Don't mention deprecated macros in
15438 comments. Remove some target-independent comments about
15440 * config/frv/frv.h: Likewise.
15442 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15444 * cfghooks.c (split_block): Set probability and count of the
15447 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15449 * dwarf2out.c (struct die_struct): Added field decl_id.
15450 (decl_die_table): Changed to hash table.
15451 (decl_die_table_allocated): Deleted.
15452 (decl_die_table_in_use): Deleted.
15453 (DECL_DIE_TABLE_INCREMENT): Deleted.
15454 (decl_die_table_hash): New function.
15455 (decl_die_table_eq): New function.
15456 (lookup_decl_die): Lookup in a hash table.
15457 (equate_decl_number_to_die): Insert into a hash table.
15458 (dwarf2out_init): Init hash table decl_die_table.
15460 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15462 PR optimization/13424
15463 * expr.c (store_constructor): Revert 2003-12-03 change.
15465 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15466 expected before returning early. Avoid sharing RTL if they
15467 need to be changed.
15469 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15470 handling so that memory attributes are preserved. Don't call
15471 ix86_set_move_mem_attrs.
15472 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15473 (ix86_expand_clrstr): Rename src argument to
15474 dst. Rework rep_stos and strset handling so that memory attributes
15476 (ix86_expand_strlen): Pass src argument to
15477 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15478 memory attributes are preserved.
15479 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15480 change_address instead of gen_rtx_MEM.
15481 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15483 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15484 strmovqi, strmovqi_rex64): Remove.
15485 (rep_mov*, strmov*): Prefix insn names with *.
15486 (strset, strset_singleop, rep_stos): New expanders.
15487 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15488 strsetqi, strsetqi_rex64): Remove.
15489 (rep_stos*, strset*): Prefix insn names with *.
15490 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15492 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15494 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15495 Prefix insn names with *.
15496 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15497 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15498 (strlenqi_1): New expander.
15499 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15501 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15503 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15504 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15505 verify_flow_info): Declaration removed.
15506 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15507 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15508 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15509 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15510 instead of delete_block.
15511 * cfghooks.c: Include timevar.h and toplev.h.
15512 (cfg_hooks): Define here.
15513 (verify_flow_info, dump_bb): Moved from cfg.c.
15514 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15515 split_block, split_block_after_labels, move_block_after,
15516 delete_basic_block, split_edge, create_basic_block,
15517 create_empty_bb, can_merge_blocks_p, merge_blocks,
15518 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15520 * cfghooks.h (struct cfg_hooks): Added fields name,
15521 make_forwarder_block, tidy_fallthru_edge and
15522 move_block_after. Changed type of verify_flow_info, dump_bb,
15523 split_block fields. Renamed cfgh_split_edge and delete_block
15525 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15526 split_block, delete_block, split_edge, create_basic_block,
15527 can_merge_blocks_p, merge_blocks): Macros removed.
15528 (cfg_hooks): Do not export.
15529 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15530 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15531 move_block_after, delete_basic_block, split_edge, create_basic_block,
15532 create_empty_bb, can_merge_blocks_p, merge_blocks,
15533 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15535 (cfg_layout_rtl_cfg_hooks): Declare.
15536 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15538 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15539 (redirect_edge_with_latch_update): Removed.
15540 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15541 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15542 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15543 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15544 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15545 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15547 (rtl_create_basic_block): Coding style fix.
15548 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15549 rtl_make_forwarder_block): New functions.
15550 (update_cfg_after_block_merging): Removed.
15551 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15552 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15554 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15555 find_if_case_2): Don't update dominators.
15556 * timevar.def (TV_CFG_VERIFY): New.
15557 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15558 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15559 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15560 (remove_bbs): Don't call remove_bbs.
15561 (create_preheader): Use make_forwarder_block.
15562 (mfb_keep_just, mfb_update_loops): New static functions.
15564 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15566 * config/avr/avr.h: Remove target-independent comments about
15569 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15571 * timevar.c (timevar_print): Mention when checking is enabled.
15573 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15575 * c-lex.c (c_lex): Rename to...
15576 (c_lex_with_flags): Add new parameter to get CPP flags.
15577 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15578 * c-pragma.h (c_lex_with_flags): Declare.
15580 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15582 * config/mcore/mcore.c (mcore_external_libcall): Add a
15584 (mcore_return_in_memory): Likewise.
15586 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15588 * config/mcore/mcore-protos.h: Remove the prototype for
15589 mcore_setup_incoming_varargs.
15590 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15591 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15592 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15593 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15594 (TARGET_STRUCT_VALUE_RTX): Likewise.
15595 (TARGET_RETURN_IN_MEMORY): Likewise.
15596 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15597 (mcore_setup_incoming_varargs): Make it static. Receive the
15598 first argument by reference. Add argument second_time.
15599 (mcore_external_libcall): New.
15600 (mcore_return_in_memory): Likewise.
15601 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15602 (PROMOTE_FUNCTION_RETURN): Likewise.
15603 (STRUCT_VALUE): Likewise.
15604 (RETURN_IN_MEMORY): Likewise.
15605 (SETUP_INCOMING_VARARGS): Likewise.
15606 (PROMOTE_PROTOTYPES): Likewise.
15607 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15609 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15611 * config/m32r/m32r-protos.h: Remove the prototype for
15612 m32r_setup_incoming_varargs.
15613 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15614 (TARGET_STRUCT_VALUE_RTX): Likewise.
15615 (TARGET_RETURN_IN_MEMORY): Likewise.
15616 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15617 (m32r_return_in_memory): New.
15618 (m32r_setup_incoming_varargs): Make it static.
15619 * config/m32r/m32r.h: Remove #undef of
15620 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15621 definitions of PROMOTE_FUNCTION_ARGS and
15622 PROMOTE_FUNCTION_RETURN.
15623 (PROMOTE_PROTOTYPES): Remove.
15624 (RETURN_IN_MEMORY): Likewise.
15625 (STRUCT_VALUE): Likewise.
15627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15630 (TARGET_STRUCT_VALUE_RTX): Likewise.
15631 (m68k_struct_value_rtx): Likewise.
15632 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15633 STRUCT_VALUE_REGNUM.
15634 (PROMOTE_PROTOTYPES): Remove.
15635 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15636 STRUCT_VALUE_REGNUM.
15637 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15638 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15640 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15642 * config/stormy16/stormy16.c
15643 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15644 TARGET_BUILD_BUILTIN_VA_LIST.
15646 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15648 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15649 (TARGET_STRUCT_VALUE_RTX): Likewise.
15650 (TARGET_RETURN_IN_MEMORY): Likewise.
15651 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15652 (v850_return_in_memory): Likewise.
15653 (v850_setup_incoming_varargs): Likewise.
15654 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15655 (SETUP_INCOMING_VARARGS): Likewise.
15656 (RETURN_IN_MEMORY): Likewise.
15657 (STRUCT_VALUE): Likewise.
15659 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15661 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15662 (fr30_setup_incoming_varargs): Don't use
15663 STRICT_ARGUMENT_NAMING.
15664 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15665 (STRICT_ARGUMENT_NAMING): Likewise.
15667 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15669 * config/frv/frv-protos.h: Remove the prototype for
15670 frv_expand_builtin_saveregs.
15671 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15672 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15673 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15674 STRUCT_VALUE_REGNUM.
15675 (frv_expand_builtin_saveregs): Make it static.
15676 (frv_struct_value_rtx): New.
15677 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15679 2004-01-29 Jan Hubicka <jh@suse.cz>
15682 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15684 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15685 for functions that will be only inlined.
15686 (cgraph_mark_function_to_output): Likewise.
15687 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15688 do not clear function body.
15689 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15690 (tree_rest_of_compilation): Reorganize the logic releasing function
15691 body to use callgraph datastructure.
15693 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15695 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15696 to register_operand.
15698 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15700 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15701 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15702 match_operand expressions so that all match_dups appear
15703 lexically after their corresponding match_operands.
15705 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15707 * config/h8300/h8300.c (WORD_REG_USED): Use
15708 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15709 (compute_saved_regs): Likewise.
15710 (h8300_expand_prologue): Likewise. Allocate locals after
15712 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15713 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15715 (h8300_initial_elimination_offset): Adjust for the new frame
15716 layout, which swaps flips the order of locals and saved
15718 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15719 (HARD_FRAME_POINTER_REGNUM): New.
15720 (ELIMINABLE_REGS): Add an elimination rule from
15721 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15722 (REGISTER_NAMES): Add fp.
15723 * config/h8300/h8300.md (FP_REG): Change to 11.
15726 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15728 * genrecog.c (write_node): Remove a useless local variable.
15730 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15732 * Makefile.in (options.c options.h): Use stamp file s-options to
15733 avoid unnecessary rebuilds.
15734 (options.o): New target listing dependencies.
15735 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15736 (STAGESTUFF): Add s-gtyp-gen.
15738 2004-01-28 Richard Henderson <rth@redhat.com>
15740 * ggc.h (ggc_free): Declare.
15741 * ggc-common.c (ggc_realloc): Use it.
15742 * ggc-page.c: Remove lots of inline markers.
15743 (globals): Add free_object_list.
15745 (ggc_free, validate_free_objects): New.
15746 (poison_pages): Provide default.
15747 (ggc_collect): Call validate_free_objects; emit markers to
15750 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15751 Jim Wilson <wilson@specifixinc.com>
15753 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15754 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15756 (ia64_secondary_reload_class): Delete case GR_REGS.
15757 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15758 Do not allocate a scratch register.
15759 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15761 2004-01-28 Jan Hubicka <jh@suse.cz>
15763 * gcse.c (bypass_block): Prevent edges to be unified when we are
15764 about to emit compenstation code.
15766 2004-01-28 Nick Clifton <nickc@redhat.com>
15768 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15769 the setcwx insn into a register.
15771 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15773 * config/fp-bit.c (pack_d): When using paired doubles to implement
15774 a long double, round the high part separately.
15775 (unpack_d): Fix the case in which the high part is a power of two
15776 and the low part is a nonzero value of the opposite sign.
15778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15780 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15781 (TARGET_STRUCT_VALUE_RTX): Likewise.
15782 (c4x_external_libcall): Likewise.
15783 (c4x_struct_value_rtx): Likewise.
15784 * config/c4x/c4x.h: Remove.
15785 (STRUCT_VALUE_REGNUM): Likewise.
15786 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15788 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15790 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15791 (TARGET_STRUCT_VALUE_RTX): Likewise.
15792 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15793 (STRUCT_VALUE): Likewise.
15794 (PROMOTE_PROTOTYPES): Likewise.
15796 2004-01-27 Roger Sayle <roger@eyesopen.com>
15798 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15799 CONST_INT before using INTVAL.
15801 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15803 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15804 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15805 frame if !TARGET_BACKCHAIN.
15806 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15808 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15810 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15812 * ia64.c (ia64_function_arg): When placing HFAs in integer
15813 registers, do not special case the mode used for complex
15814 types. Do not advance int_regs until the current register
15817 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15820 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15822 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15824 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15825 slow, unaligned loads and stores while debugging. Fix formatting.
15827 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15829 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15830 of computing wmode.
15831 (restore_stack_nonlocal): Same.
15833 2004-01-27 Devang Patel <dpatel@apple.com>
15835 * Makefile.in (dwarf2out.o): Depend on input.h
15836 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15837 imported_module_or_decl.
15838 (xcoff_debug_hooks): Same.
15839 * sdbout.c (sdb_debug_hooks): Same.
15840 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15841 * debug.c (do_nothing_debug_hooks): Same.
15842 (debug_nothing_tree_tree): New function.
15843 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15844 * dwarf2out.c: Include input.h.
15845 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15846 (remove_child_TAG): New function.
15847 (dwarf_tag_name): Handle DW_TAG_imported_module.
15848 (gen_subprogram_die): Equate decl number to declaration die. Do not
15849 remove all children dies while reusing declaration die for definition.
15850 Instead, selectively remove only formal parameters.
15851 (gen_variable_die): Equate variable decl to declaration die.
15852 (gen_field_die): Equate field decl to line number.
15853 (force_namespace_die): Replace it with ...
15854 (force_decl_die): ... this.
15855 (force_type_die): New function.
15856 (setup_namespace_context): Replace use of force_namespace_die() with
15858 (gen_namespace_die): Same.
15859 (dwarf2out_imported_module_or_decl): New function.
15861 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15863 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15864 on CQImode and CHImode incoming arguments in register a7.
15865 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15866 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15867 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15868 xtensa_copy_incoming_a7 before reload.
15870 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15872 * coverage.c (get_coverage_counts): Give a different message
15873 if flag_guess_branch_prob is set.
15874 * predict.c (counts_to_freqs): Return an int.
15875 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15876 calculate estimates.
15878 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15880 * config/iq2000/iq2000-protos.h: Remove the prototype for
15881 iq2000_setup_incoming_varargs.
15882 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15883 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15884 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15885 (TARGET_STRUCT_VALUE_RTX): Likewise.
15886 (TARGET_RETURN_IN_MEMORY): Likewise.
15887 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15888 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15889 (iq2000_return_in_memory): Likewise.
15890 (iq2000_setup_incoming_varargs): Make it static. Receive the
15891 first argument by reference.
15892 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15893 (PROMOTE_FUNCTION_RETURN): Likewise.
15894 (PROMOTE_PROTOTYPES): Likewise.
15895 (RETURN_IN_MEMORY): Likewise.
15896 (STRUCT_VALUE): Likewise.
15897 (SETUP_INCOMING_VARARGS): Likewise.
15898 (STRICT_ARGUMENT_NAMING): Likewise.
15900 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15902 * fixinc/fixinc.c (test_test): Initialize res.
15903 (start_flexer): Initialize pz_cmd_save.
15905 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15907 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15908 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15910 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15913 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15914 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15915 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15916 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15917 Possibly rename pattern for consistency.
15918 Remove ??? comments suggesting that this be done.
15919 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15921 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15922 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15923 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15924 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15927 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15929 * config/arm/arm.c (output_return_instruction): Only restore IP
15930 into SP if frame_pointer_needed.
15932 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15934 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15935 for SCmode and DCmode if ARCH32.
15936 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15937 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15939 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15941 (BASE_OUTGOING_VALUE_REG): Likewise.
15943 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15947 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15948 Forbid mode changes from SImode for lower FP regs if ARCH64.
15950 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15952 * Makefile.in (bt-load.o): Depend on except.h.
15953 * bt-load.c (except.h): #include.
15954 (compute_defs_uses_and_gen): If insn at end of BB can throw
15955 within this function, consider registers used by it unavailable for
15957 (move_btr_def): If insn at end of BB can throw, insert before rather
15960 * flags.h (flag_btr_bb_exclusive): Declare.
15961 * toplev.c (flag_btr_bb_exclusive): New variable.
15962 (f_options): Add btr-bb-exclusive.
15963 * bt-load.c (augment_live_range): Restore old behaviour if
15964 flag_btr_bb_exclusive is set.
15965 * common.opt: Add entry for -fbtr-bb-exclusive.
15966 * opts.c (common_handle_options): Same.
15967 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15969 * bt-load.c (btrs_live_at_end): New variable.
15970 (compute_defs_uses_and_gen): Compute its pointed-to array.
15971 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15972 (augment_live_range): When augmenting with a new dominator,
15973 use only its btrs_live_at_end set, but also add in the full set
15974 of the old dominator.
15975 (btr_def_live_range): Use btrs_live_at_end.
15976 (move_btr_def): Set other_btr_uses_before_def, and move new set
15977 to the end of the basic block, if appropriate.
15978 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15980 * bt-load.c (basic_block_freq): Remove outdated comment.
15982 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15984 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15985 (PREDICATE_CODES): Remove duplicate.
15986 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15987 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15988 (MASK_PROFILE_KERNEL): Adjust define.
15990 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15992 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15993 of long string literals from 32 bytes to sizeof (void *) when !-Os
15996 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15999 constant addresses in the normal mode.
16001 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16003 * system.h (CHAR_BITFIELD): Delete.
16004 (BOOL_BITFIELD): New.
16005 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16006 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16008 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16010 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16011 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16013 (TARGET_STRUCT_VALUE_RTX): Likewise.
16014 (TARGET_RETURN_IN_MEMORY): Likewise.
16015 (arc_return_in_memory): Likewise.
16016 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16017 (PROMOTE_FUNCTION_RETURN): Likewise.
16018 (RETURN_IN_MEMORY): Likewise.
16019 (STRUCT_VALUE): Likewise.
16021 2004-01-26 Richard Henderson <rth@redhat.com>
16023 * c-parse.in (extension): Use itype.
16024 (SAVE_EXT_FLAGS): Don't allocate a tree.
16025 (RESTORE_EXT_FLAGS): Don't read a tree.
16027 2004-01-26 Jan Hubicka <jh@suse.cz>
16029 * cselib.c (discard_useless_values): Clear out value pointer pointing
16030 to datastructure to be recycled.
16032 2004-01-25 Jan Hubicka <jh@suse.cz>
16034 * genextract.c (main): Do not output the memset when not checking.
16036 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16039 switch statement instead of a chain of if statements.
16041 2004-01-26 Jeff Law <law@redhat.com>
16043 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16044 acute accents for Petur Runolfsson's entry.
16046 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16048 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16049 (TARGET_RETURN_IN_MEMORY): Likewise.
16050 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16051 (RETURN_IN_MEMORY): Likewise.
16053 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16055 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16056 unaligned load/store into smaller loads and stores.
16058 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16060 * function.c (assign_parms): Do not assign
16061 long long argument to memory in prologue if
16062 is it loaded into register.
16064 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16066 PR middle-end/13779
16067 * expr.c (emit_group_load): split constant
16068 correctly into register components of PARALLEL insn.
16070 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16072 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16073 Use adjust_address_nv directly with appropriate mode.
16074 (restore_stack_nonlocal): Ditto.
16076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16078 * config/xtensa/xtensa-protos.h: Remove the prototype for
16079 xtensa_builtin_saveregs.
16080 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16081 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16082 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16083 (TARGET_STRUCT_VALUE_RTX): Likewise.
16084 (TARGET_RETURN_IN_MEMORY): Likewise.
16085 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16086 (xtensa_builtin_saveregs): Make it static.
16087 (xtensa_return_in_memory): New.
16088 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16089 (PROMOTE_FUNCTION_RETURN): Likewise.
16090 (PROMOTE_PROTOTYPES): Likewise.
16091 (STRUCT_VALUE): Likewise.
16092 (RETURN_IN_MEMORY): Likewise.
16093 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16095 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16097 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16098 (arm_setup_incoming_varargs): Likewise.
16099 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16101 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16103 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16104 (cris_setup_incoming_varargs): Likewise.
16105 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16107 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16109 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16110 (ns32k_struct_value_rtx): Likewise.
16111 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16112 NS32K_STRUCT_VALUE_REGNUM.
16114 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16116 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16117 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16118 (TARGET_STRUCT_VALUE_RTX): Likewise.
16119 (arm_struct_value_rtx): Likewise.
16120 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16121 (STRUCT_VALUE): Likewise.
16122 (STRUCT_VALUE_REGNUM): Likewise.
16123 (PROMOTE_PROTOTYPES): Likewise.
16125 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16127 * config/ia64/ia64-protos.h: Remove the prototype for
16128 ia64_setup_incoming_varargs and ia64_return_in_memory.
16129 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16130 (TARGET_RETURN_IN_MEMORY): Likewise.
16131 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16132 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16133 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16134 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16135 (ia64_return_in_memory): Make it static. Change the return
16136 type to bool from int. Add an argument.
16137 (ia64_struct_value_rtx): New.
16138 * config/ia64/ia64.h: Remove commented-out definitions of
16139 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16140 PROMOTE_PROTOTYPES.
16141 (RETURN_IN_MEMORY): Remove.
16142 (STRUCT_VALUE_REGNUM): Likewise.
16143 (STRICT_ARGUMENT_NAMING): Likewise.
16145 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16148 * config/sparc/sparc.c (function_arg_union_value): New function.
16149 (function_arg): Use it to deal with unions.
16150 (function_value): Likewise. Define 'regbase' only for ARCH64.
16151 Replace a conditional statement by a simpler one.
16153 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.c (mips16_optimize_gp): Delete.
16156 (mips_reorg): Don't call it.
16158 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16160 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16161 (floatunsqihf2): Remove operand 6.
16162 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16164 (ldi_conditional, ldf_conditional): Validate operands.
16166 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16168 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16169 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16171 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16173 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16174 memory references if TARGET_EXPOSE_LDP nonzero.
16176 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16178 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16182 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16183 invalid operand combinations.
16185 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16187 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16188 c4x_legitimate_address_p. Fix post_modify check.
16190 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16191 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/pa/pa-protos.h: Remove the prototype for
16196 hppa_builtin_saveregs. Add a prototype for
16197 pa_return_in_memory.
16198 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16199 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16200 (TARGET_STRUCT_VALUE_RTX): Likewise.
16201 (TARGET_RETURN_IN_MEMORY): Likewise.
16202 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16203 (pa_struct_value_rtx): Likewise.
16204 (pa_return_in_memory): Likewise.
16205 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16206 PA_STRUCT_VALUE_REGNUM.
16207 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16208 (EXPAND_BUILTIN_SAVEREGS): Remove.
16209 (PROMOTE_PROTOTYPES): Likewise.
16210 (PROMOTE_FUNCTION_RETURN): Likewise.
16212 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16214 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16215 (TARGET_STRUCT_VALUE_RTX): Likewise.
16216 (vax_struct_value_rtx): Likewise.
16217 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16218 VAX_STRUCT_VALUE_REGNUM.
16219 (PROMOTE_PROTOTYPES): Remove.
16221 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16223 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16225 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16227 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16228 and MIPS64 have HI/LO interlocks. Update comment.
16230 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16232 * config/stormy16/stormy16-protos.h: Remove the prototype for
16233 xstormy16_setup_incoming_varargs.
16234 * config/stormy16/stormy16.c
16235 (xstormy16_setup_incoming_varargs): Remove.
16236 (xstormy16_return_in_memory): New.
16237 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16240 (TARGET_STRUCT_VALUE_RTX): Likewise.
16241 (TARGET_RETURN_IN_MEMORY): Likewise.
16242 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16243 (PROMOTE_FUNCTION_RETURN): Likewise
16244 (PROMOTE_PROTOTYPES): Likewise
16245 (RETURN_IN_MEMORY): Likewise
16246 (STRUCT_VALUE): Likewise
16247 (SETUP_INCOMING_VARARGS): Likewise
16249 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16251 * config/mips/mips.c (mips_offset_within_object_p): New function.
16252 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16253 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16254 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16258 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16259 (PROMOTE_FUNCTION_RETURN): Likewise.
16261 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16263 * config/mn10300/mn10300-protos.h: Remove the prototype for
16264 mn10300_builtin_saveregs.
16265 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16266 (TARGET_STRUCT_VALUE_RTX): Likewise.
16267 (TARGET_RETURN_IN_MEMORY): Likewise.
16268 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16269 (mn10300_return_in_memory): Likewise.
16270 (mn10300_builtin_saveregs): Make it static.
16271 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16272 (RETURN_IN_MEMORY): Likewise.
16273 (STRUCT_VALUE): Likewise.
16274 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16276 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16279 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16283 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16286 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16288 * config/i860/i860-protos.h: Remove the prototype for
16290 * config/i860/i860.c (i860_saveregs): Make it static.
16291 (i860_struct_value_rtx): New.
16292 (TARGET_STRUCT_VALUE_RTX): Likewise.
16293 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16294 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16295 I860_STRUCT_VALUE_REGNUM.
16296 (EXPAND_BUILTIN_SAVEREGS): Remove.
16298 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16300 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16301 (TARGET_RETURN_IN_MEMORY): Likewise.
16302 (m68hc11_struct_value_rtx): Likewise.
16303 (m68hc11_return_in_memory): Likewise.
16304 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16305 of PROMOTE_PROTOTYPES.
16306 (RETURN_IN_MEMORY): Remove.
16307 (STRUCT_VALUE_REGNUM): Likewise.
16309 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/mmix/mmix-protos.h: Remove the prototype for
16312 mmix_setup_incoming_varargs.
16313 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16314 (TARGET_STRUCT_VALUE_RTX): Likewise.
16315 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16316 (mmix_setup_incoming_varargs): Make it static.
16317 (mmix_struct_value_rtx): New.
16318 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16319 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16320 (STRUCT_VALUE_REGNUM): Remove.
16321 (SETUP_INCOMING_VARARGS): Likewise.
16323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16325 * config/mips/mips-protos.h: Remove the prototypes for
16326 mips_setup_incoming_varargs and mips_return_in_memory.
16327 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16328 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16329 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16330 (TARGET_STRUCT_VALUE_RTX): Likewise.
16331 (TARGET_RETURN_IN_MEMORY): Likewise.
16332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16333 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16334 (mips_setup_incoming_varargs): Match the prototype for
16335 TARGET_SETUP_INCOMING_VARARGS.
16336 (mips_return_in_memory): Make it static. Add argument fntype.
16337 (mips_strict_argument_naming): New.
16338 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16339 (PROMOTE_FUNCTION_ARGS): Likewise.
16340 (PROMOTE_FUNCTION_RETURN): Likewise.
16341 (STRUCT_VALUE): Likewise.
16342 (RETURN_IN_MEMORY): Likewise.
16343 (SETUP_INCOMING_VARARGS): Likewise.
16344 (STRICT_ARGUMENT_NAMING): Likewise.
16346 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16348 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16349 (TARGET_RETURN_IN_MEMORY): Likewise.
16350 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16351 (ip2k_return_in_memory): Likewise.
16352 (ip2k_setup_incoming_varargs): Likewise.
16353 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16354 (STRUCT_VALUE): Likewise.
16355 (STRUCT_VALUE_INCOMING): Likewise.
16356 (SETUP_INCOMING_VARARGS): Likewise.
16358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16360 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16361 (TARGET_RETURN_IN_MEMORY): Likewise.
16362 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16363 (avr_return_in_memory): Remove.
16364 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16365 (STRUCT_VALUE): Likewise.
16366 (STRUCT_VALUE_INCOMING): Likewise.
16367 (STRICT_ARGUMENT_NAMING): Likewise.
16369 2004-01-25 Jan Hubicka <jh@suse.cz>
16371 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16373 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16375 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16376 (mips_regno_mode_ok_for_base_p): Declare.
16377 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16378 (FRAME_POINTER_REGNUM): Renumber to 78.
16379 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16380 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16381 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16382 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16383 (REG_MODE_OK_FOR_BASE_P): Likewise.
16384 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16385 entry for 77 to "$arg" and entry for 78 to "$frame".
16386 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16387 (mips_reg_mode_ok_for_base_p): Remove.
16388 (mips_regno_mode_ok_for_base_p): New function, derived from old
16389 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16390 restrictions unless we're being strict.
16391 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16393 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16395 * c-common.h: Fix comment typos.
16396 * c-decl.c: Likewise.
16397 * cgraphunit.c: Likewise.
16398 * combine.c: Likewise.
16399 * et-forest.c: Likewise.
16400 * flow.c: Likewise.
16401 * function.c: Likewise.
16402 * ifcvt.c: Likewise.
16403 * integrate.c: Likewise.
16404 * jump.c: Likewise.
16405 * postreload.c: Likewise.
16406 * varray.c: Likewise.
16408 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16410 * doc/frontends.texi: Update copyright.
16411 * doc/gcov.texi: Likewise.
16412 * doc/gty.texi: Likewise.
16413 * doc/sourcebuild.texi: Likewise.
16414 * doc/standards.texi: Likewise.
16416 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16419 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16420 Remove movstrqi_small because it conflicts with movstrqi_large.
16422 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16424 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16425 (TARGET_STRUCT_VALUE_RTX): Likewise.
16426 (cris_struct_value_rtx): Likewise.
16427 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16428 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16429 STRUCT_VALUE_REGNUM.
16430 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16432 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16435 * cse.c (cse_cc_succs): Change the mode of the source expression
16436 as soon as decide we need a new mode. Don't permit changing modes
16437 if we found a match in a successor block.
16438 (cse_condition_code_reg): Save original mode of source expression
16439 so that we know whether we have to change the mode in other
16442 2004-01-24 Jan Hubicka <jh@suse.cz>
16444 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16445 widen_memory_access): Return early when there is nothing to change.
16447 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16449 * simplify-rtx.c (simplify_relational_operation): Don't
16450 simplify address == constant into address + -constant == 0.
16452 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16454 * gcc.c (process_command): Don't internationalize the
16456 * mips-tfile.c (main): Likewise.
16458 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16460 * cse.c: (cse_cc_succs) Fix comparison warning.
16462 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16464 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16466 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16468 * config/h8300/h8300-protos.h: Provide prototypes for
16469 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16470 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16471 (h8300_rtx_ok_for_base_p): Likewise.
16472 (h8300_legitimate_address_p): Likewise.
16473 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16474 h8300_legitimate_constant_p.
16475 (RTX_OK_FOR_BASE_P): Remove.
16476 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16478 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16480 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16481 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16482 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16483 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16484 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16485 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16486 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16487 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16489 2004-01-24 Jan Hubicka <jh@suse.cz>
16491 * cselib.c (remove_useless_values): Do not access discarded values.
16493 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16495 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16498 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16500 * recog.c: Fix a typo in copyright.
16502 2004-01-23 Andrew Pinski <apinski@apple.com>
16504 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16505 (call_value): Likewise.
16507 2004-01-23 Richard Henderson <rth@redhat.com>
16510 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16511 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16512 if SHIFT_COUNT_TRUNCATED is set.
16514 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16516 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16517 separate real and imaginary parts.
16518 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16520 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16523 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16526 2004-01-23 Jan Hubicka <jh@suse.cz>
16528 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16531 * alloc-pool.c (align_four): Kill.
16532 (create_alloc_pool): Align size to eight.
16533 (free_alloc_pool, free_pool): Invalidate deallocated data.
16535 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16538 * cse.c (cse_change_cc_mode): New static function.
16539 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16540 (cse_condition_code_reg): New function.
16541 * rtl.h (cse_condition_code_reg): Declare.
16542 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16543 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16544 cc_modes_compatible.
16545 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16546 (TARGET_CC_MODES_COMPATIBLE): Define.
16547 (TARGET_INITIALIZER): Add new initializers.
16548 * targhooks.c (default_cc_modes_compatible): New function.
16549 * targhooks.c (default_cc_modes_compatible): Declare.
16550 * hooks.c (hook_bool_intp_intp_false): New function.
16551 * hooks.h (hook_bool_intp_intp_false): Declare.
16552 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16553 (TARGET_CC_MODES_COMPATIBLE): Define.
16554 (ix86_fixed_condition_code_regs): New static function.
16555 (ix86_cc_modes_compatible): Likewise.
16556 * doc/tm.texi (Condition Code): Document new hooks.
16558 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16560 * fixinc/inclhack.def (bad_lval): Renamed to ...
16561 (alpha_bad_lval): ... this.
16563 Restrict to alpha*-dec-osf*.
16564 * fixinc/fixincl.x: Regenerate.
16565 * fixinc/tests/base/dirent.h: Remove, moving test ...
16566 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16568 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16571 * c-decl.c (diagnose_mismatched_decls): Also discard a
16572 built-in if we encounter an old-style definition with the
16575 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16577 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16578 set to default{32,64}.
16580 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16582 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16583 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16585 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16586 Olivier Hainque <hainque@act-europe.fr>
16588 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16589 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16591 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16593 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16594 size for minipool references.
16596 2004-01-23 Roger Sayle <roger@eyesopen.com>
16598 * real.c (real_floor, real_ceil): Tweak to allow input and output
16599 arguments to overlap.
16600 (real_round): New function to implement round(3m) semantics.
16601 * real.h (real_round): Prototype here.
16602 * builtins.c (fold_builtin_round): New function to constant fold
16603 round, roundf and roundl.
16604 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16606 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16608 PR optimization/13819
16609 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16610 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16611 (sh_handle_sp_switch_attribute): Remove warning.
16613 2004-01-23 Jan Hubicka <jh@suse.cz>
16615 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16617 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16619 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16620 may or may not return non-NIL.
16621 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16622 check CANNOT_CHANGE_MODE_CLASS
16624 2004-01-23 Jan Hubicka <jh@suse.cz>
16626 * basic-block.h (PROP_POSTRELOAD): New macro.
16627 (CLEANUP_LOG_LINKS): New.
16628 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16629 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16631 * cselib.c (value_pool): New.
16632 (new_cselib_val): Use pool.
16633 (cselib_init): Initialize value_pool
16634 (cselib_finish): Free pool.
16636 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16638 * config/sparc/sparc.c (scan_record_type): New function.
16639 (function_arg_slotno): Use it to determine which kinds of
16640 registers the record can be passed in.
16642 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16644 * config/pa/fptr.c: Fix old-style definition.
16646 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16648 PR optimization/13724
16649 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16650 represents the zero bits produced by a ZERO_EXTEND operation.
16652 2004-01-22 Roger Sayle <roger@eyesopen.com>
16654 PR optimization/13821
16655 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16656 correctly calculate the lowpart offset of the contracted subreg.
16658 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16660 * doc/invoke.texi (Optimize Options): Note that --param arguments
16661 are subject to change without notice.
16663 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16665 * config.gcc (mips-sgi-irix6*o32): Removed.
16666 * config/mips/iris6-o32-as.h: Likewise.
16667 * config/mips/iris6-o32-gas.h: Likewise.
16668 * config/mips/iris6-o32.h: Likewise.
16670 2004-01-22 Jan Hubicka <jh@suse.cz>
16672 * cfgcleanup.c (first_pass): New static variable.
16673 (try_forward_edges): Add work limiting check for threading.
16674 (try_crossjump_bb): Add work limiting check for crossjumping.
16675 (try_optimize_cfg): Maintain first pass variable.
16677 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16679 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16680 handles complex and vector modes.
16682 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16684 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16685 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16686 (STRICT): Likewise.
16688 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16690 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16691 (genrtl_for_stmt): Remove emit_nop calls.
16693 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16697 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16698 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16699 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16701 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16703 * config/arm/arm.c: Include "debug.h".
16704 (thumb_pushpop): Take two new arguments. Add some commentary.
16705 Output frame information when pushing.
16706 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16708 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16709 offset, and pass it to thumb_pushpop. Output CFI information.
16710 (thumb_expand_prologue): Add some frame-related markers and notes.
16712 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16714 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16716 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16717 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16719 2004-01-22 Roger Sayle <roger@eyesopen.com>
16720 Paolo Bonzini <bonzini@gnu.org>
16722 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16723 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16724 * rtl.h (subreg_lsb_1): Prototype here.
16725 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16728 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16730 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16731 macro need not be defined if jump-tables should contain
16732 relative addresses only when -fPIC or -fPIC is in effect.
16734 2004-01-22 Jan Hubicka <jh@suse.cz>
16736 * alias.c (reg_base_value): Turn into varray.
16737 (reg_base_value_size): Kill.
16738 (old_reg_base_value): New deletable varray.
16739 (alias_invariant_size): New variable.
16740 (REG_BASE_VALUE): Update to use varray.
16741 (find_base_value): Likewise.
16742 (record_set): Likewise.
16743 (record_base_value): Likewise.
16744 (memrefs_conflict_p): Likewise.
16745 (record_set): Likewise
16746 (record_base_value): Likewise.
16747 (memrefs_conflict_p): Use alias_invariant_size.
16748 (init_alias_analysis): Use varray; set alias_invariant_size;
16749 rescale other arrays to be sized by maxreg.
16750 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16752 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16754 * config/sparc/sparc.c (function_arg_slotno): Use
16755 FLOAT_TYPE_P to detect FP fields in structures.
16756 (function_arg_record_value_1): Likewise.
16757 (function_arg_record_value_2): Likewise.
16759 2004-01-22 Jan Hubicka <jh@suse.cz>
16761 * function.c (allocate_struct_function): Do not initialize expr, emit
16763 (prepare_function_start): Do it here.
16764 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16766 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16769 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16770 to 'word_mode' once the first slot has been filled.
16772 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16774 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16775 computation of the number of integer registers required.
16777 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16779 * config/i386/i386.md: Simplify certain comparisons of
16782 2004-01-21 Andrew Pinski <apinski@apple.com>
16785 * config/rs6000/rs6000.md (call_value): Force operand
16786 1 not operand 0 into a register.
16788 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16790 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16791 unwind-dw2-fde.h: Update copyright.
16793 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16795 * pa-protos.h: Update copyright.
16799 2004-01-21 Caroline Tice <ctice@apple.com>
16802 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16804 (fix_truncdfdi2): Likewise.
16805 (fix_truncsfdi2): Likewise.
16806 (*fix_truncdi_1): Likewise.
16807 (fix_truncxfsi2): Likewise.
16808 (fix_truncdfsi2): Likewise.
16809 (fix_truncsfsi2): Likewise.
16810 (*fix_truncsi_1): Likewise.
16811 (fix_truncxfhi2): Likewise.
16812 (fix_truncdfhi2): Likewise.
16813 (fix_truncsfhi2): Likewise.
16814 (*fix_trunchi_1): Likewise.
16816 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16818 * alias.c, basic-block.h, c-common.c, c-common.h,
16819 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16820 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16821 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16822 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16823 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16824 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16825 genautomata.c, genconditions.c, genemit.c, genflags.c,
16826 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16827 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16828 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16829 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16830 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16831 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16832 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16833 unwind.h, varray.c, varray.h: Update copyright.
16835 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16837 * config/h8300/coff.h: Update copyright.
16838 * config/h8300/elf.h: Likewise.
16839 * config/h8300/h8300-protos.h: Likewise.
16840 * config/h8300/h8300.c: Likewise.
16841 * config/h8300/h8300.h: Likewise.
16842 * config/h8300/h8300.md: Likewise.
16844 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16846 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16847 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16848 ultrix_unistd): New hacks.
16849 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16850 ULTRIX_CONST2_CHECK): Add checks.
16851 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16852 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16853 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16854 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16855 * fixinc/tests/base/locale.h: New file.
16856 * fixinc/fixincl.x: Rebuilt.
16858 2004-01-21 Andreas Jaeger <aj@suse.de>
16859 Michael Matz <matz@suse.de>
16861 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16863 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16865 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16866 _Jv_RegisterClasses through a function pointer.
16868 2004-01-21 Falk Hueffner <falk@debian.org>
16871 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16872 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16873 which need multiple instructions to emit.
16875 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16877 * config/m32r/m32r.h (CPP_SPEC): Define.
16879 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16881 * c-decl.c (merge_decls): Kill different_binding_level and
16882 different_tu arguments; simplify throughout.
16883 (duplicate_decls): Likewise.
16884 (pushdecl, merge_translation_unit_decls): Update calls to
16887 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16889 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16891 (print-rtl1.o): Depend on $(SYSTEM_H).
16893 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16896 * configure.ac: Delete definition and subsitution of docdir.
16897 Add info, man, srcman and srcinfo to target hooks. Create doc/
16899 * configure: Regenerate.
16900 * Makefile.in: Don't substitute docdir and delete all references
16902 (MAKEINFOFLAGS): Define.
16903 (stmp-docobjdir): Delete.
16904 (INFOFILES, MANFILES): Define.
16905 (info): Call lang.info, srcinfo and lang.srcinfo.
16906 (generated-manpages): Call lang.man, srcman and lang.srcman.
16907 (srcinfo, srcman): New rules to copy back files to source directory.
16908 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16909 (install-man): Revamp rule.
16910 (clean): Update dvi directory.
16911 (distclean): Delete TAGS from front end directorys.
16912 (maintainer-clean): Delete all document files in source directory.
16914 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16915 (objc.srcman, objc.srcinfo): Likewise.
16917 2004-01-20 Bruce Korb <bkorb@gnu.org>
16919 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16920 (matherr_decl): rename & relocate as exception_structure.
16921 This fix must precede the math_exception fix.
16923 2004-01-20 Roger Sayle <roger@eyesopen.com>
16925 * fold-const.c (fold_convert): Rename to fold_convert_const.
16926 (fold_convert_const): Change arguments to take a tree_code,
16927 a type and the operand/expression to be converted. Return
16928 NULL_TREE if no simplification is possible. Add support for
16929 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16930 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16931 Adjust call to fold_convert to match new fold_convert_const.
16932 Avoid modifying the tree passed to fold in-place.
16934 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16936 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16937 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16938 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16940 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16942 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16943 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16944 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16945 (emit_move_sequence): Check scratch_reg first in various if statements.
16946 Extend source simplification to handle all 64-bit CONST_INTs.
16947 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16949 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16950 frame offset calculations.
16951 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16952 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16953 LEGITIMATE_64BIT_CONST_INT_P): Define.
16954 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16955 any CONST_INT as legitimate during and after reload.
16956 (VAL_32_BITS_P, INT_32_BITS): Define.
16957 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16959 2004-01-20 Jan Hubicka <jh@suse.cz>
16961 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16962 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16963 containing hard regs are shared.
16964 (gen_hard_reg_clobber): New function.
16965 (hard_reg_clobbers): New array.
16966 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16967 (copy_rtx): Do not copy clobbers containing hard regs.
16968 * rtl.h (gen_hard_reg_clobber): Declare.
16970 2004-01-20 Jan Hubicka <jh@suse.cz>
16972 * varray.c: Include hashtab.h
16973 (varray_descriptor): New structure.
16974 (hash_descriptor, eq_descriptor, varray_descriptor,
16975 print_statistics): New static functions
16976 (varray_init, varray_grow): Update statistics
16977 (dump_varray_statistics): New function.
16978 * varray.h (dump_varray_statistics): Declare.
16979 * toplev.c (finalize): Call it.
16980 * Makefile.in (varray.o): Add dependency.
16982 2004-01-20 Jan Hubicka <jh@suse.cz>
16984 * cselib.c: Include alloc-pool.h
16985 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16986 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16987 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16988 unchain_one_elt_loc_list_pool, unchain_one_value,
16989 new_cselib_val): Simplify using allocpool.
16990 (cselib_init): Initialize allocpools.
16991 (cselib_finish): Finish allocpools.
16992 * Makefile.in (cselib.o): Depend on alloc-pool.h
16994 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16996 * config/mips/mips.c (mips_load_call_address): Make the call insn
16997 use $gp if it could be calling a lazy binding stub.
16999 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17001 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17002 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17003 (TARGET_STRUCT_VALUE_RTX): Likewise.
17004 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17005 (PROMOTE_FUNCTION_RETURN): Remove.
17006 (STRUCT_VALUE): Remove.
17008 2004-01-20 Denis Chertykov <denisc@overta.ru>
17011 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17012 register as pointer after reload.
17014 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17016 PR optimization/12440
17017 * loop.c: Include ggc.h.
17018 (loop_optimize): Run garbage collector between optimization of loops.
17019 * Makefile.in (loop.o): Add GGC_H dependency.
17021 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17023 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17024 vector register special in function without prototype.
17025 (function_arg_advance): Vector parameters get always
17026 GPRs allocated for the linux64 target.
17028 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17030 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17031 not TARGET_M32RX_MASK.
17033 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17036 * config/sparc/sparc.c (function_arg): Reorder the cases.
17038 2004-01-19 Per Bothner <per@bothner.com>
17040 Move cpp_reader's line_maps field to a shared global.
17041 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17042 and change the type to a pointer rather than a struct.
17043 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17044 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17046 * cppfiles.c (validate_pch): Likewise.
17047 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17049 * cpperror.c (print_location): Likewise.
17050 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17051 * cppinit.c (cpp_create_reader): Handle new parameter.
17052 (cpp_destroy): Don't free line_maps - that's no longer our job.
17053 * input.h (line_table): New variable.
17054 * toplev.c (line_table): Declare variable.
17055 (general_init): Initialize line_table.
17056 * c-opts.c (c_common_init_options): Pass line_table to
17058 * fix-header.c (read_scan_file): New local variable line_table.
17059 Initialize, and pass it to cpp_create_reader.
17060 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17061 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17063 2004-01-19 Per Bothner <per@bothner.com>
17065 Implement a cache for linemap_lookup.
17066 * line-map.h (struct_line_maps): Add cache field.
17067 * line-map.c (linemap_init): Zero cache field.
17068 (linemap_add): Set cache field to offset of newly allocated map.
17069 (linemap_lookup): Use and set cache field.
17071 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17073 PR optimization/13567
17074 * cse.c (cse_basic_block): Call cse_insn with a non-null
17075 libcall_insn for the last SET insn of a no-confilict block.
17077 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17079 * Makefile.in (target_noncanonical, program_transform_name): Use
17080 immediate define instead of deferred.
17081 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17082 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17083 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17084 deferred backquote.
17086 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17088 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17089 true unconditionally.
17090 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17092 (build_unary_op, build_modify_expr): Don't handle extended
17094 (build_component_ref, build_conditional_expr): Call non_lvalue
17095 instead of pedantic_non_lvalue.
17096 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17097 * fold-const.c (fold): Don't check pedantic directly for
17098 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17099 passed to pedantic_non_lvalue.
17100 * doc/extend.texi: Remove documentation of extended lvalues.
17102 2004-01-19 Roger Sayle <roger@eyesopen.com>
17104 PR optimization/5263
17105 * simplify-rtx.c (associative_constant_p): Delete.
17106 (simplify_associative_operation): Rewrite to linearize terms, and
17107 attempt to simplify new term against both left and right subterms.
17108 (simplify_binary_operation): Call swap_commutative_operands_p on
17109 op0 and op1, not trueop0 and trueop1. Move the initialization of
17110 trueop0 and trueop1 down to where first needed.
17111 (simplify_relational_operation): Likewise.
17112 * rtlanal.c (commutative_operand_precedence): Also order constant
17113 operands using avoid_constant_pool_reference.
17115 2004-01-19 Richard Henderson <rth@redhat.com>
17117 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17118 don't check memory mode.
17119 (unaligned_memory_operand): Likewise.
17120 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17121 abort for op0 not MEM.
17123 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17124 is not a reg, copy to a scratch first.
17125 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17126 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17127 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17128 (reload_inqi, reload_inhi): Fix mode of op0.
17129 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17130 reload_outhi_help): Likewise. Use define_insn_and_split.
17132 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17133 as well as $29 dead.
17135 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17137 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17138 "tls_object" for thread-local objects.
17139 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17140 "#tls" for thread-local sections.
17141 * configure.ac (thread-local checks): Specify --fatal-warnings in
17142 every binutils-specific checks. For sparc*-*-*, test whether the
17143 OS is Solaris and the tools are native and act accordingly.
17144 * configure: Rebuild.
17146 2004-01-19 Jeff Law <law@redhat.com>
17148 * contrib.texi: Update Paolo Carlini's entry. New entries for
17149 Jerry Quinn and Petur Runolfsson.
17151 2004-01-19 Roger Sayle <roger@eyesopen.com>
17153 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17154 size, don't use the larger zero-extending loads.
17156 2004-01-19 Richard Henderson <rth@redhat.com>
17158 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17159 * alpha.md (UNSPEC_NT_LDA): Remove.
17160 (UNSPEC_CVTLQ, cvtlq): New.
17161 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17162 (extendsidi2_fix): Remove.
17163 (extendsidi2 splitter): Use cvtlq.
17164 (extendsidi2 fp peepholes): Remove.
17165 (cvtql): Use SFmode instead of SImode.
17166 (fix_trunc?fsi): Update to match.
17167 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17168 (movsi): Rename from movsi_nofix, remove f alternatives.
17169 (movsi_nt_vms): Similarly.
17170 (movsi_fix, movsi_nt_vms_fix): Remove.
17172 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17174 2004-01-19 Jan Hubicka <jh@suse.cz>
17176 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17177 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17179 (cgraph_remove_unreachable_nodes): New function
17180 (cgraph_decide_inlining_of_small_function): Fix pasto.
17181 (cgraph_decide_inlining_incrementally): Fix pasto.
17182 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17184 2004-01-19 Steven Bosscher <stevenb@suse.de>
17186 * gengtype.c (header_file): Make it static.
17187 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17188 * gengtype.h (header_file): No longer extern.
17190 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17192 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17193 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17194 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17196 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17198 * stmt.c (HAVE_casesi): Define it not already defined.
17199 (HAVE_tablejump): Likewise.
17200 (expand_end_case_type): Resort to the binary tree method if
17201 neither casesi or tablejump is available.
17203 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17205 * final.c (final_scan_insn): Make non-static again.
17206 * output.h (final_scan_insn): Re-add prototype.
17207 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17208 to final_scan_insn call.
17209 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17210 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17211 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17212 * config/sh/sh.c (print_slot): Likewise.
17213 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17214 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17216 2004-01-18 Jan Hubicka <jh@suse.cz>
17218 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17219 * cfgcleanup.c (try_optimize_cfg): Use it.
17220 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17221 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17223 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17226 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17228 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17229 even after reload, just don't remove the actual jump tables.
17231 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17233 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17235 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17237 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17238 the size of a pointer in bytes.
17240 2004-01-18 Roger Sayle <roger@eyesopen.com>
17242 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17243 live "next" variable, which could lead to an infinite loop.
17245 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17247 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17250 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17251 Check for NULL in the chain and remove repeated code.
17253 2004-01-18 Jan Hubicka <jh@suse.cz>
17255 * coverage.c (checksum_string): Rename to ...
17256 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17257 names containing random number and zero the number out in order to get
17260 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17262 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17264 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17266 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17267 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17268 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17269 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17270 doc/trouble.texi: Remove trailing whitespace.
17272 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17275 * config/mips/mips.c: Include cfglayout.h.
17276 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17277 (mips_unspec_offset_high): Add temporary register argument.
17278 (mips_load_call_address): New function, split out from...
17279 (mips_expand_call): ...here.
17280 (mips_output_cplocal): New function.
17281 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17282 (mips_emit_loadgp): New function, split out from...
17283 (mips_expand_prologue): ...here.
17284 (mips_output_mi_thunk): New function.
17286 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17288 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17289 mcpu32): Remove redundant checks for implied target predefines.
17291 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17293 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17294 Return type is unsigned int not int.
17295 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17298 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17300 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17301 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17302 "GNU/Linux" and "Microsoft Windows" terminology.
17304 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17306 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17307 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17308 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17309 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17310 @smallexample instead of @example.
17312 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17314 * objc/objc-act.c (build_objc_method_call): Use target
17315 hooks instead of macros to determine if ..._stret
17316 dispatchers should be used (NeXT runtime only).
17318 2004-01-17 Roger Sayle <roger@eyesopen.com>
17320 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17321 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17323 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17325 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17326 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17327 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17329 * reload1.c (emit_reload_insns): Use them.
17330 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17331 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17334 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17336 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17337 (final_scan_insn): Update to take an additional SEEN argument. Emit
17338 a line note after the prologue. Make static.
17339 (line_note_exists): Remove.
17340 (final): Don't initialize line_note_exists. Update call to
17342 * output.h (final_scan_insn): Remove prologue.
17343 * function.c (set_insn_locators): Update comment.
17344 (thread_prologue_and_epilogue_insns): Add a comment.
17346 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17349 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17351 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17353 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17354 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17355 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17357 2004-01-17 Jan Hubicka <jh@suse.cz>
17359 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17362 * toplev.c (HAVE_conditional_execution): Provide default.
17363 (rest_of_handle_reorder_blocks): For conditional_execution target
17364 update liveness once after all transformations
17365 (rest_of_compilation): Do crossjumping before ce3.
17367 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17369 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17370 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17372 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17373 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17374 (get_TOC_alias_set): Mark 'set' for PCH.
17376 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17378 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17379 even after reload, just don't remove the actual jump tables.
17381 2004-01-17 J. Brobecker <brobecker@gnat.com>
17383 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17384 Remove checks for is_ada() and TREE_UNSIGNED.
17385 (subrange_type_die): Emit a byte_size attribute if the subrange
17386 type size is different from the base type size.
17387 (modified_type_die): Replace call to is_ada_subrange_type() by
17388 call to is_subrange_type().
17390 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17392 * config/sh/sh.c: Include ggc.h.
17394 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17396 * Makefile.in (MD5_H): New.
17397 (fold-const.o): Depend on md5.h.
17398 (dwarf2out.o): Likewise.
17399 (cppfiles.o): Likewise.
17400 * cppfiles.c: Include md5.h.
17401 (should_stack_file): Check against list read from PCH file.
17402 (struct pchf_data): New.
17403 (pchf): New variable.
17404 (struct pchf_adder_info): New.
17406 (pchf_save_compare): New.
17407 (_cpp_save_file_entries): New.
17408 (_cpp_read_file_entries): New.
17409 (struct pchf_compare_data): New.
17410 (pchf_compare): New.
17411 (check_file_against_entries): New.
17412 * cpphash.h (_cpp_save_file_entries): Prototype.
17413 (_cpp_read_file_entries): Prototype.
17414 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17415 (cpp_read_state): Read the list of headers.
17417 2004-01-17 Jan Hubicka <jh@suse.cz>
17419 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17420 builtin_expect specially.
17421 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17422 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17423 * invoke.texi (max-inline-insns-single): Set to 100.
17424 (large-function-insns): Set to 3000.
17426 2004-01-16 Eric Christopher <echristo@redhat.com>
17427 Chandrakala Chavva <cchavva@redhat.com>
17429 * cppcharset.c (one_iso88591_to_utf8): New function.
17430 (convert_iso88591_utf8): Ditto. Use.
17431 (conversion_tab): Use.
17432 (_cpp_input_to_utf8): New function.
17433 (_cpp_init_iconv_buffer): Ditto.
17434 (_cpp_close_iconv_buffer): Ditto.
17435 * cpphash.h: Prototype new functions.
17436 (cpp_buffer): Add input_cset_desc.
17437 * cppinit.c: Add input_charset default.
17438 * cpplib.c (cpp_push_buffer): Support init and
17440 * cpplib.h (cpp_options): Add input_charset.
17442 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17444 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17445 * config/alpha/unicosmk.h: Remove a commented-out definition
17446 of ASM_OUTPUT_SECTION_NAME.
17447 * config/stormy16/stormy16.h: Likewise.
17449 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17451 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17452 (alpha___extern_prefix_sys_stat): ... this.
17453 Apply to <sys/mount.h>, too.
17454 Tweak to match more variations.
17455 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17457 * fixinc/inclhack.def (alpha___extern_prefix,
17458 alpha___extern_prefix_standards): New hacks to obey
17459 __PRAGMA_EXTERN_PREFIX.
17460 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17462 * fixinc/tests/base/standards.h: Likewise.
17464 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17467 * fixinc/tests/base/pthread.h: Handle it.
17469 * fixincl/inclhack.def (bad_lval): Sort file list.
17470 Add many missing files up to Tru64 UNIX V5.1B.
17471 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17472 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17475 * fixinc/fixincl.x: Regenerate.
17477 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17479 * version.c (version_string): Change to 3.5.0.
17480 * doc/include/gcc-common.texi (version-GCC): Likewise.
17482 2004-01-16 Jan Hubicka <jh@suse.cz>
17484 * i386.md (load_tp_di): Fix pasto.
17487 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17489 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17490 pp_c_character_constant, pp_c_floating_constant,
17491 pp_c_additive_expression, pp_c_shift_expression,
17492 pp_c_equality_expression, pp_c_and_expression,
17493 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17494 pp_c_logical_and_expression): Remove inline modifier.
17495 * dwarf2out.c (get_AT): Likewise.
17496 * et-forest.c (et_splay): Likewise.
17497 * ra.h (ra_alloc, ra_calloc): Likewise
17499 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17501 * config/frv/frv-protos.h: Fix comment formatting.
17502 * config/frv/frv.c: Likewise.
17503 * config/frv/frv.h: Likewise.
17504 * config/frv/frv.md: Likewise.
17505 * config/frv/frvbegin.c: Likewise.
17506 * config/frv/frvend.c: Likewise.
17508 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17510 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17511 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17512 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17513 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17515 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17518 * postreload.c (reload_cse_simplify_operands): Don't remove
17519 implicit extension from LOAD_EXTEND_OP.
17521 2004-01-16 Jan Hubicka <jh@suse.cz>
17524 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17526 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17527 rtl_try_redirect_by_replacing_branch): Likewise.
17529 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17532 * alias.c (struct alias_set_entry): Mark for GC.
17533 (alias_sets): Make static, mark for GC.
17534 (record_alias_subset): Use GC to allocate alias structures.
17535 * varray.c (element): Make generic varrays GCed.
17538 * c-typeck.c (constructor_asmspec): Delete.
17539 (struct initializer_stack): Delete field 'asmspec'.
17540 (start_init): Delete saving of asmspec.
17541 (finish_init): Don't update constructor_asmspec.
17542 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17543 * stmt.c (expand_asm): Duplicate strings from tree.
17544 (expand_asm_operands): Likewise.
17545 * tree.c (tree_size): Update computation of size of STRING_CST.
17546 (make_node): Don't make STRING_CST nodes.
17547 (build_string): Allocate string with tree node.
17548 * tree.def (STRING_CST): Update comment.
17549 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17550 (tree_string): Place contents of string in tree node.
17551 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17554 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17557 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17559 * c-common.h: Fix comment formatting.
17560 * c-cppbuiltin.c: Likewise.
17561 * c-pragma.c: Likewise.
17562 * calls.c: Likewise.
17563 * collect2.c: Likewise.
17564 * cppcharset.c: Likewise.
17565 * cpptrad.c: Likewise.
17566 * dbxout.c: Likewise.
17567 * defaults.h: Likewise.
17568 * dwarf2out.c: Likewise.
17569 * fold-const.c: Likewise.
17570 * genautomata.c: Likewise.
17571 * genconditions.c: Likewise.
17572 * genflags.c: Likewise.
17573 * gengtype.c: Likewise.
17574 * integrate.c: Likewise.
17575 * loop.c: Likewise.
17576 * predict.c: Likewise.
17577 * sdbout.c: Likewise.
17579 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17581 * config/ia64/ia64.md (*movti_internal): C output template
17582 extracted to ia64.c.
17583 (*movti_internal_reg): Delete.
17584 (reload_inti, reload_outti): Use the correct mode on operand 2
17585 in the first place, don't fix it up in the output template.
17586 (movtf, reload_ointf, reload_outtf): New expanders.
17587 (*movtf_internal): New define_insn_and_split.
17588 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17589 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17590 (ia64_split_tmode_move): New function, body mostly pulled
17591 from ia64.md:*movti_internal.
17592 (ia64_function_arg_words): New function, extracted common
17593 logic from ia64_function_arg et seq.
17594 (ia64_function_arg_offset): Likewise. Handle correctly the
17595 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17596 (ia64_function_arg, ia64_function_arg_partial_nregs)
17597 (ia64_function_arg_advance): Use ia64_function_arg_words and
17598 ia64_function_arg_offset.
17599 (ia64_function_value): TCmode does not go in float regs.
17600 (ia64_secondary_reload_class): Also handle TFmode.
17601 * config/ia64/ia64-protos.h: Remove prototype for
17602 ia64_split_timode; add prototype for ia64_split_tmode_move.
17604 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17606 * Makefile.in (MAINT): Make it an immediate assignment.
17608 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17610 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17612 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17614 * config/h8300/coff.h: Replace Hitachi with Renesas.
17615 * config/h8300/elf.h: Likewise.
17616 * config/h8300/h8300-protos.h: Likewise.
17617 * config/h8300/h8300.c: Likewise.
17618 * config/h8300/h8300.h: Likewise.
17619 * config/h8300/h8300.md: Likewise.
17620 * config/h8300/lib1funcs.asm: Likewise.
17622 2004-01-15 Andrew Pinski <apinski@apple.com>
17624 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17627 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17629 * config/h8300/h8300.c (h8300_return_in_memory): New.
17630 (TARGET_STRUCT_VALUE_RTX): Likewise.
17631 (TARGET_RETURN_IN_MEMORY): Likewise.
17632 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17633 (RETURN_IN_MEMORY): Likewise.
17635 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17637 PR optimization/13375
17638 * gcse.c (handle_avail_expr): Just return if the source is not a
17641 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17642 Daniel Jacobowitz <drow@mvista.com>
17644 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17646 (ARM_FUNC_ALIAS): New macro.
17647 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17648 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17650 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17652 PR optimization/12372
17653 * calls.c (expand_call): Add call_fusage data for stack arguments in
17656 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17658 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17659 (rs6000_elf_declare_function_name): Formatting.
17660 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17662 2004-01-15 Jan Hubicka <jh@suse.cz>
17665 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17668 2004-01-15 Richard Henderson <rth@redhat.com>
17670 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17671 integer regs of the same call-savedness.
17673 2004-01-15 Andreas Schwab <schwab@suse.de>
17676 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17677 status for NOTB/NOTW/NEGW methods.
17679 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17681 * doc/invoke.texi: Update dump file names. Fix a typo.
17683 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17685 * builtins.c (expand_builtin_va_end): Don't use
17686 EXPAND_BUILTIN_VA_END.
17687 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17688 * config/d30v/d30v.h: Remove a commented-out definition of
17689 EXPAND_BUILTIN_VA_END.
17690 * config/stormy16/stormy16.h: Likewise.
17692 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17694 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17695 * targhooks.c (default_struct_value_rtx): Don't use
17696 STRUCT_VALUE_INCOMING_REGNUM.
17698 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17701 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17702 GENINSRC and not parsedir. Define srcextra as a langhook.
17703 * configure: Regenerate.
17704 * Makefile.in: Suppress default .l.c rule. Don't substitute
17705 parsedir and delete all references throughout. Conditionally define
17706 rule for srcextra dependent on GENINSRC.
17707 (stmp-docobjdir): Delete.
17708 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17709 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17710 and gengtype-yacc.h back to source directory.
17711 (maintainer-clean): Delete all parse files in source directory.
17712 (distclean): Delete generated files.
17714 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17715 (objc-parse.c, objc-parse.y): Don't use parsedir.
17716 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17717 directory if requested.
17718 (po-generated): Don't use parsedir.
17719 (objc.maintainer-clean): Delete above files from source directory.
17721 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17723 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17725 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17727 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17728 TARGET_RETURN_IN_MEMORY.
17730 2004-01-15 Jan Hubicka <jh@suse.cz>
17732 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17733 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17734 functions accepting SSE arguments
17735 (function_arg): Warn only when asked to warn.
17736 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17738 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17740 * c-parse.in (stmts_and_decls): Make label at end of compound
17741 statement a hard error.
17743 2004-01-14 Jan Hubicka <jh@suse.cz>
17745 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17746 * cgraph.h (cgraph_local_info): Sort fields by size; add
17747 redefined_extern_inline
17748 (cgraph_global_info): Sort fields by size.
17749 (cgraph_node): Likewise.
17750 * cgraphunit.c (cgraph_finalize_function): Se
17751 local.redefined_extern_inline on redefinition.
17752 (cgraph_analyze_function): Use it; fix formating.
17754 2004-01-14 Jan Hubicka <jh@suse.cz>
17757 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17758 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17760 (cache_size): New variable
17761 (add_dependence): Update use; canonize early memory locations
17762 (sched_analyze_1): Likewise.
17763 (sched_analyze_2): Likewise.
17764 (init_dependency_caches): Initialize bitmaps.
17765 (free_dependency_caches): Free bitmaps
17767 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17769 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17770 targetm.calls.strict_argument_naming().
17771 * target.h: Likewise.
17773 2004-01-14 Richard Henderson <rth@redhat.com>
17776 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17779 2004-01-14 Richard Henderson <rth@redhat.com>
17782 * except.c (struct eh_region): Add u.fixup.resolved.
17783 (resolve_one_fixup_region): Split out from ...
17784 (resolve_fixup_regions): ... here.
17786 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17788 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17790 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17792 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17793 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17794 (STRUCT_VALUE): Remove.
17796 2004-01-14 Steven Bosscher <stevenb@suse.de>
17798 * system.h: Poison PROMOTED_MODE
17799 * integrate.c (expand_inline_function): Don't mention the
17801 * loop.c (update_giv_derive): Same.
17802 * tree.h (DECL_RTL): Same.
17804 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17807 * sh.c (gen_block_redirect): Add special handling of RETURN.
17808 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17809 far branch target (i.e. it's a return).
17811 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17813 * regrename.c (find_oldest_value_reg): Fix a warning.
17815 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17818 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17819 Move linux-gas.h and linux-elf.h before aout.h.
17820 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17821 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17823 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17825 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17826 (CONST_INT, VOIDmode, ...).
17828 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17830 * regrename.c (find_oldest_value_reg): If the replacement uses
17831 multiple hard registers, check that all of them are in CLASS.
17833 2004-01-14 Jan Hubicka <jh@suse.cz>
17835 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17838 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17840 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17842 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17844 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17845 Calculate always vrsave_mask if TARGET_ALTIVEC.
17846 (rs6000_emit_prologue): Emit code for vrsave
17847 only if TARGET_ALTIVEC_VRSAVE.
17848 (rs6000_emit_epilogue): Likewise.
17850 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17852 * config/sparc/sparc.md (tie_add32): Fix pasto.
17853 (tie_add64): Likewise.
17855 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17857 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17859 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17861 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17862 * config/iq2000/iq2000.c: Likewise.
17863 * config/iq2000/iq2000.md: Likewise.
17865 2004-01-14 J. Brobecker <brobecker@gnat.com>
17867 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17868 (subrange_type_die): Add handle for nameless subrange types.
17870 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17872 * config/h8300/h8300-protos.h: Replace do_movsi with
17873 h8300_expand_movsi.
17874 * config/h8300/h8300.c (do_movsi): Change to
17875 h8300_expand_movsi.
17876 * config/h8300/h8300.md (movsi): Replace do_movsi with
17877 h8300_expand_movsi.
17880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17882 * config/h8300/h8300.c (dosize): Change to
17883 h8300_emit_stack_adjustment. Update callers.
17885 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17887 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17888 the source being post_inc. Tighten the predicate for the
17889 destination to register_operand.
17890 (movstricthi): Likewise.
17892 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17894 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17895 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17896 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17898 2004-01-14 Jan Hubicka <jh@suse.cz>
17900 Partial fix PR c++/12850
17901 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17902 at zero nest level.
17904 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17906 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17909 2004-01-13 Devang Patel <dpatel@apple.com
17912 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17913 NAMESPACE_DECL memebers.
17915 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17918 * c-common.c (finish_fname_decls): Use the chain only if the
17919 tree is an expr_stmt.
17921 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17923 * rtl.def: Add comment about new option in automata_option.
17925 * genautomata.c (PROGRESS_OPTION): New macro.
17926 (progress_flag): New global variable.
17927 (gen_automata_option): Process `progress'.
17928 (transform_insn_regexps, check_unit_distributions_to_automata,
17929 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17930 expand_automata, write_automata): Print about the progress only if
17931 progress_flag. Remove fflush.
17932 (initiate_automaton_gen): Process command line flag `-progress'.
17934 * doc/md.texi: Describe the new option.
17936 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17938 * cfg.c (dump_bb): Dump entry edges.
17940 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17942 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17943 references from SImode.
17944 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17946 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17948 * system.h (TEXT_SECTION): Poison.
17949 * varasm.c (text_section): Don't use TEXT_SECTION.
17950 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17951 * doc/tm.texi (TEXT_SECTION): Remove.
17953 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17955 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17957 2004-01-12 James E Wilson <wilson@specifixinc.com>
17959 * unwind-libunwind.c: Delete.
17961 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17964 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17965 oldtype is set, set *newtypep or *oldtypep too. Do not set
17966 them at the very end.
17967 (validate_proto_after_old_defn): Restructure for comprehensibility;
17968 make error messages clearer.
17970 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17972 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17973 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17974 * varray.c: No need to prototype error.
17975 (varray_check_failed): Wrap long string onto two lines.
17976 (varray_underflow): New function.
17978 2004-01-13 Steven Bosscher <stevenb@suse.de>
17981 * function.h (struct function): Kill `name' field.
17982 (current_function_name): Make it an extern function.
17983 * function.c (current_function_name): New function.
17984 * graph.c: Update all uses of current_function_name.
17985 * gcse.c: Likewise.
17986 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17987 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17988 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17989 instead of a strcmp with "main".
17991 2004-01-13 Jan Hubicka <jh@suse.cz>
17993 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17995 * cgraphunit.c (cgraph_optimize_function): Always do
17996 optimize_inline_calls when there is always_inline callee.
17997 (cgraph_decide_inlining): Fix formating.
17998 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18000 (expand_call_inline): Likewise.
18001 * toplev.h (sorry): Fix prototype.
18003 2004-01-12 Roger Sayle <roger@eyesopen.com>
18005 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18006 conditional jumps that drop through to unconditional jumps or the
18007 end of the sequence.
18009 2004-01-13 Jan Hubicka <jh@suse.cz>
18011 * alias.c (new_alias_set): Construct the alias_set varray.
18012 (init_alias_once): Don't do it here.
18014 2004-01-12 Marc Espie <espie@openbsd.org>
18016 * system.h: handle YYBYACC like YYBISON.
18018 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18021 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18022 building on sparc64-*-openbsd*.
18024 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18027 * dbxout.c (dbxout_type): Protected inheritance is not
18028 private but protected.
18030 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18032 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18034 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18036 PR optimization/12508.
18037 * combine.c (try_combine): Remove a dead set in a parallel
18038 even if its destination is a subreg.
18041 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18042 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18043 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18045 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18047 * real.c: Update copyright date.
18048 * emit-rtl.c: Likewise.
18050 * dwarf2out.c: Likewise.
18051 * config/rs6000/darwin-ldouble.c: Likewise.
18052 * config/rs6000/rs6000.md: Likewise.
18054 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18056 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18057 TFmode to SImode libfuncs.
18059 2004-01-12 Roger Sayle <roger@eyesopen.com>
18061 PR middle-end/11397
18062 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18064 2004-01-12 Jan Hubicka <jh@suse.cz>
18067 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18071 * cfgcleanup.c (label_is_jump_target_p): Move to...
18072 * rtlanal.c (label_is_jump_target_p): ... here.
18073 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18074 edges unified with branch edges.
18076 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18078 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18079 high word of an integral CONST_DOUBLE.
18081 2004-01-12 Paul Brook <paul@codesourcery.com>
18083 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18085 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18088 * sh-protos.h (check_use_sfunc_addr): Declare.
18089 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18090 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18092 2004-01-12 Jan Hubicka <jh@suse.cz>
18094 * alias.c: Invlude varray.h
18095 (alias_sets): Turn into varray.
18096 (get_alias_set_entry): Use VARRAY; mark inline.
18097 (mems_in_disjoint_alias_sets_p): Mark inline.
18098 (record_alias_subset): Use varray.
18099 (init_alias_once): Initialize varray.
18100 (new_alias_set): Grow array.
18101 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18103 2004-01-12 Jan Hubicka <jh@suse.cz>
18105 Partial fix for PR opt/10776 II
18106 * cselib.c: Include params.h
18107 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18109 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18110 * Makefile.in (cselib.o): Depend on params.h
18112 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18114 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18115 simplify_unary_operation if the operand has a known mode.
18117 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18120 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18121 predicate to handle 'ld' conform addresses.
18122 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18124 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18125 are memory contraints.
18126 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18128 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18129 Change 'o' to 'Y' constraint.
18130 (*movdf_softfloat64): Ditto.
18132 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18134 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18135 brace-enclosed syntax in all C output statements.
18137 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18140 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18141 Objective-C language type value is 14.
18143 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18146 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18147 `int' in a number of places to make sure we always have a SImode
18148 and not a HImode. Add a 'L' suffix to a number of constants.
18150 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18152 * pa.c: Don't include obstack.h.
18154 * pa.md: Correct constraint in pattern for loading PIC label address.
18156 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18158 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18161 2004-01-11 Steven Bosscher <stevenb@suse.de>
18164 * toplev.c (rest_of_handle_inline): Also consider functions
18165 for deferral if the language is GNU F77.
18167 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18169 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18170 diagnostic messages.
18172 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18174 PR middle-end/13392
18175 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18176 to drop through label. Don't fall back to SCC even when conditional
18177 jump has not been found.
18179 2004-01-11 Jan Hubicka <jh@suse.cz>
18181 * invoke.texi: Fix syntax error in previous patch.
18183 Partial fix for PR opt/10776
18184 * Makefile.in (reload.o): Include param.h
18185 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18186 * reload.c: Include params.h.
18187 (find_equiv_reg): Work limiting check.
18188 * invoke.texi: Document.
18190 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18192 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18193 out-of-bounds accesses to string constants. Simplify mips16
18196 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18198 PR optimization/13469
18199 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18200 reload_cse_regs (-fnon-call-exceptions only).
18202 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18204 * config/mcore/lib1.asm: Fix comment formatting.
18205 * config/mcore/mcore-elf.h: Likewise.
18206 * config/mcore/mcore.c: Likewise.
18207 * config/mcore/mcore.h: Likewise.
18208 * config/mcore/mcore.md: Likewise.
18210 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18212 * c-decl.c (duplicate_decls): Break apart into...
18213 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18214 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18215 ... these new functions. Restructure for comprehensibility.
18216 Remove various archaic special cases. Always report the
18217 location of the previous declaration when a diagnostic is issued.
18218 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18219 (match_builtin_function_types): Delete unnecessary forward declaration.
18221 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18223 * genautomata.c (make_automaton, NDFA_to_DFA):
18224 Print progress bars with '.' characters instead of '*'.
18225 (build_automaton): Change notes to match.
18227 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18229 * config/m32r/m32r.md: Use define_constants for unspec and
18232 2004-01-10 Jan Hubicka <jh@suse.cz>
18235 * expr.c (expand_expr_real): More curefully expand union casts.
18237 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18239 * config/m32r/m32r.md (flush_icache): Use 1 for
18242 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18243 James E Wilson <wilson@specifixinc.com>
18246 * dbxout.c (dbxout_symbol): Remove initialization of
18247 current_sym_code, current_sym_value, and current_sym_addr.
18248 (dbxout_symbol_location): Same.
18249 (dbxout_prepare_symbol): Zero current_sym_code,
18250 current_sym_value, and current_sym_addr.
18252 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18254 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18255 check is done first.
18257 2004-01-09 Eric Christopher <echristo@redhat.com>
18259 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18260 if we're running mark_constant_function.
18262 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18265 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18267 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18270 * dbxout.c (dbxout_type_fields): Return if any item is
18271 error_mark_node or the type is error_mark_node.
18273 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18275 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18276 exactly what is expected as a 'long double'.
18277 (_xlqadd): When a value to be returned is representable as a
18278 'double', just return it directly, do not construct it using a union.
18279 Also, correct final fixup.
18280 (_xlqmul): Likewise.
18281 (_xlqdiv): Likewise.
18282 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18284 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18286 2004-01-09 Richard Henderson <rth@redhat.com>
18288 * recog.c (constrain_operands): Validate mem operands.
18290 2004-01-09 James E Wilson <wilson@specifixinc.com>
18292 * gcc.c (init_spec): Remove -lunwind from shared case.
18293 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18295 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18297 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18298 * configure: Regenerate
18300 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18303 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18304 between function and object pointers.
18305 (digest_init): When comparing a pointer to function type to the
18306 target type, only apply TREE_TYPE once to the pointer to function
18308 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18309 function pointer rather than casting it to a function pointer.
18310 (for_each_eh_label): Update caller.
18311 * recog.h (struct insn_data): Use a struct or union for output.
18312 * genoutput.c (output_insn_data): Update.
18313 * final.c (get_insn_template): Update.
18315 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18317 * expr.h (expand_expr): Make it a macro, not a function.
18318 (expand_expr_real): New function.
18319 * expr.c (store_expr): Adjust logic for deciding whether or not to
18320 copy the value returned by expand_expr.
18321 (expand_expr): Rename to ...
18322 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18323 calls to language hooks.
18324 * c-common.h (c_expand_expr): Adjust prototype.
18325 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18326 * langhooks-def.h (lhd_expand_expr): Change prototype.
18327 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18328 * langhooks.h (lang_hooks): Change type of expand_expr.
18329 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18330 (last_expr_alt_rtl): Likewise.
18331 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18332 (clear_last_expr): Clear it.
18333 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18334 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18335 * tree.def (RTL_EXPR): Give it an additional operand.
18336 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18338 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18340 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18341 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18343 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18346 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18347 or (ne:SI (reg:CC 17) (const_int 0)).
18348 Be specific about modes wherever possible.
18350 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18352 * config/m32r/m32r.c (m32r_expand_block_move): Call
18353 gen_movestrsi_internal with two more arguments.
18354 (m32r_output_block_move): Adjust operand numbers.
18355 Properly update the source and destination pointers.
18356 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18357 'r+'. Change the set detinations to match_operand.
18359 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18361 * final.c (FIRST_INSN_ADDRESS): Remove.
18362 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18363 * system.h (FIRST_INSN_ADDRESS): Poison.
18364 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18365 * config/m32r/m32r-protos.h: Remove the prototype for
18366 m32r_first_insn_address.
18367 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18368 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18369 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18371 2004-01-09 J. Brobecker <brobecker@gnat.com>
18373 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18375 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18376 emitted as subrange types too.
18377 (subrange_type_die): Add handling of enumeration subtypes.
18379 2004-01-08 Richard Henderson <rth@redhat.com>
18382 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18383 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18384 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18385 (ix86_address_cost): Be prepared for SUBREGed registers.
18386 (legitimate_address_p): Accept SUBREGed registers.
18388 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18390 * Makefile.in: Rename configure.in to configure.ac
18391 * doc/sourcebuild.texi: Likewise.
18392 * configure: Regenerate.
18393 * config.in: Regenerate.
18395 2004-01-08 Stuart Hastings <stuart@apple.com>
18397 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18399 2004-01-08 Jan Hubicka <jh@suse.cz>
18401 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18403 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18405 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18406 (UNSPEC_FIX_TRUNC_TF): New constant.
18407 (movtf_internal): Make splitter active only when insn is active.
18408 (extenddftf2): Rewrite to properly load zero into low part.
18409 (extenddftf2_internal): New.
18410 (extendsftf2): Rewrite.
18411 (truncdftf2): Correct length.
18412 (floatditf2): Delete.
18413 (fix_trunc_helper): New.
18414 (fix_trunctfdi2): Use fix_trunc_helper.
18415 (fix_trunctfsi2): Likewise.fix_trunc
18416 (fix_trunctfsi2_internal): New.
18418 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18419 addresses are legitimate on Darwin even when flag_pic.
18420 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18421 non-offsettable addresses for loads of TFmode constants.
18423 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18425 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18426 variables in the appropriate bss section.
18428 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18430 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18431 target_flags has MASK_POWERPC64 when -m64.
18432 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18433 to 620, 630, power3, power4 and rs64a entries.
18434 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18436 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18438 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18439 floating-point constants.
18441 2004-01-08 J. Brobecker <brobecker@gnat.com>
18443 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18444 Create the subrange_type DIE using the given context DIE.
18445 (modified_type_die): Update call to subrange_type_die.
18447 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18449 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18450 Add multiple-include guard.
18452 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18454 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18455 all vector constant loadable by vsplt*.
18456 (output_vec_const_move): Likewise.
18458 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18461 * c-typeck.c (comptypes): Only treat enumerated types in the same
18462 translation unit as compatible with each other when they are the
18464 * doc/extend.texi: Update.
18466 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18469 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18470 array type from the array element type.
18472 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18474 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18475 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18476 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18477 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18478 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18480 2004-01-06 Eric Christopher <echristo@redhat.com>
18482 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18483 (DWARF2_DEBUGGING_INFO): Define.
18484 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18485 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18486 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18488 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18489 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18490 * config/mips/iris5gas.h: Ditto.
18491 (DBX_DEBUGGING_INFO): Remove.
18492 (DWARF2_DEBUGGING_INFO): Ditto.
18493 (MIPS_DEBUGGING_INFO): Ditto.
18494 (PREFERRED_DEBUGGING_TYPE): Ditto.
18495 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18496 (PREFERRED_DEBUGGING_TYPE): Ditto.
18497 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18498 * config/mips/elf64.h: Ditto.
18500 2004-01-06 Jan Hubicka <jh@suse.cz>
18502 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18503 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18505 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18507 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18508 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18509 * config/rs6000/darwin-ldouble.c: New.
18511 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18513 (constant_subword): Delete.
18514 * rtl.h (constant_subword): Delete prototype.
18515 (immed_double_const): Is not in varasm.c.
18516 * simplify-rtx.c (simplify_immed_subreg): New.
18517 (simplify_subreg): Use simplify_immed_subreg.
18519 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18520 than trying to generate RTL directly.
18521 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18524 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18526 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18528 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18529 function into a separate macro.
18530 (read_only_data_section): Add void argument.
18531 (private_data_section): Same.
18532 (read_only_private_data_section): Same.
18533 (toc_section): Same.
18535 2004-01-06 Jan Hubicka <jh@suse.cz>
18537 * invoke.texi: Remove typo in last change.
18540 * config.gcc: Accept opteron and athlon-64 as variants
18542 * i386.c (override_options): Likewise.
18543 * invoke.texi (i386 -mtune): Expand documentation.
18545 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18547 * alias.c: Fix comment typos.
18548 * builtins.c: Likewise.
18551 * dominance.c: Likewise.
18552 * dwarf2out.c: Likewise.
18553 * emit-rtl.c: Likewise.
18554 * expr.c: Likewise.
18555 * final.c: Likewise.
18556 * fold-const.c: Likewise.
18557 * gcse.c: Likewise.
18558 * genattrtab.c: Likewise.
18559 * genrecog.c: Likewise.
18560 * gensupport.c: Likewise.
18561 * ggc-zone.c: Likewise.
18562 * integrate.c: Likewise.
18563 * local-alloc.c: Likewise.
18564 * loop.c: Likewise.
18565 * recog.c: Likewise.
18566 * regmove.c: Likewise.
18567 * reg-stack.c: Likewise.
18568 * reorg.c: Likewise.
18569 * rtlanal.c: Likewise.
18571 * sched-ebb.c: Likewise.
18572 * simplify-rtx.c: Likewise.
18573 * toplev.c: Likewise.
18574 * varasm.c: Likewise.
18576 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18578 * doc/install.texi: Fix typos.
18579 * doc/invoke.texi: Likewise.
18580 * doc/md.texi: Likewise.
18582 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18584 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18586 2004-01-06 Jan Hubicka <jh@suse.cz>
18588 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18589 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18591 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18593 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18594 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18595 (MMX_REGPARM_MAX): Similarly for -mmmx.
18597 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18599 * config/sh/linux.h: Fix comment formatting.
18600 * config/sh/netbsd-elf.h: Likewise.
18601 * config/sh/sh.c: Likewise.
18602 * config/sh/sh.h: Likewise.
18603 * config/sh/vxworks.h: Likewise.
18605 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18607 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18608 * toplev.c (output_file_directive): Don't use
18609 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18611 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18613 * toplev.c: Fix broken checkin of 2003-12-30.
18615 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18617 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18618 (USING_MMAP): We don't support non-mmap.
18619 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18621 (struct page_entry): Remove bytes_free.
18622 (struct page_table_chain): Remove.
18623 (struct globals): Remove page_table member.
18624 (loookup_page_table_entry): Function deleted.
18625 (set_page_table_entry): Ditto.
18626 (ggc_allocated_p): No longer need page table lookups.
18627 (ggc_marked_p): Ditto.
18628 (alloc_small_page): Don't care about bytes_free anymore.
18629 (alloc_large_page): Round up size.
18630 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18631 their size the new way.
18632 Remove page table lookups and setting.
18633 (ggc_get_size): Calculate large object size the new way.
18634 (sweep_pages): Redo to account for fact that we no longer have
18636 (ggc_collect): No longer need to reincrement bytes_free.
18637 (ggc_pch_alloc_object): Handle new large objects properly.
18638 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18640 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18642 * doc/invoke.texi: Remove a page break.
18644 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18646 * config/avr/avr.c (avr_output_function_prologue): Remove an
18647 extra pair of curly braces.
18649 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18651 * config/mn10300/mn10300.c: Fix comment formatting.
18652 * config/mn10300/mn10300.h: Likewise.
18654 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18656 * tree.h: Update documentation on nothrow_flag.
18657 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18660 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18662 * doc/invoke.texi: Remove traces of dead ports.
18664 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18666 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18669 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18672 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18674 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18675 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18676 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18677 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18678 (mips_symbol_insns): Don't trust the local/global classification.
18679 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18680 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18681 -mno-explicit-relocs.
18682 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18683 between local and global symbols.
18685 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18687 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18688 (mips_preferred_reload_class): Declare.
18689 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18690 (EXTRA_CONSTRAINT): Update accordingly.
18691 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18692 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18693 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18694 mips_dangerous_for_la25_p.
18695 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18696 if mips_dangerous_for_la25_p.
18698 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18700 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18703 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18705 * configure.ac: Use AC_PROG_CPP_WERROR.
18706 * configure: Regenerate.
18708 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18710 * .cvsignore: Add autom4te.cache.
18712 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18714 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18715 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18716 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18717 then architecture options, then ABI options. General rewording.
18719 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18722 * doc/extend.texi: Clarify definition of malloc attribute.
18724 2004-01-04 Jan Hubicka <jh@suse.cz>
18726 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18727 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18728 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18729 (cgraph_inline_p): Add extra argument reason.
18730 * cgraphunit.c: Minor formating fixes.
18731 cgraph_first_inlined_callee): New functions.
18732 (record_call_1): Record builtins too.
18733 (cgraph_analyze_function): Update inline_failed messages.
18734 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18735 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18736 (cgraph_check_inline_limits): Likewise; Add argument reason.
18737 (cgraph_set_inline_failed): New static function.
18738 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18740 (cgraph_inline_p): Add new argument reason.
18741 * tree-inline.c (expand_call_inline): Update warning.
18743 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18745 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18746 with modern equivalents.
18747 * configure: Regenerate.
18749 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18750 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18751 * configure: Regenerate.
18753 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18755 * configure.in: Rename to configure.ac.
18756 * configure.ac: Renamed from configure.in; make minimum necessary
18757 changes for autoconf 2.5x.
18758 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18759 * configure: Regenerate with autoconf 2.57.
18761 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18763 * config/mips/linux.h: Fix comment formatting.
18764 * config/mips/mips.c: Likewise.
18765 * config/mips/mips.h: Likewise.
18766 * config/mips/mips.md: Likewise.
18767 * config/mips/netbsd.h: Likewise.
18768 * config/mips/windiss.h: Likewise.
18770 2004-01-02 Richard Henderson <rth@redhat.com>
18772 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18773 for sse and 387; add suppression for mmx.
18775 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18777 * loop.c (loop_optimize): Free all loops_info's mems.
18779 * c-typeck.c (finish_init): Free spelling_base before
18782 * cfgloop.c (flow_loops_find): Always free the sbitmap
18785 * predict.c (estimate_probability): Free bbs after being
18788 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18790 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18791 const_8bit_operand and call_address_operand.
18793 2004-01-02 Jan Hubicka <jh@suse.cz>
18795 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18796 when there is nothing to inline but warnings are requested.
18797 (cgraph_decide_inlining): Fix memory leak.
18799 2004-01-02 Jan Hubicka <jh@suse.cz>
18801 * expr.c (store_constructor): Fix pasto in previous patch.
18803 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18805 * config/i386/cygming.h: Fix comment formatting.
18806 * config/i386/djgpp.h: Likewise.
18807 * config/i386/gthr-win32.c: Likewise.
18808 * config/i386/i386-interix.h: Likewise.
18809 * config/i386/i386.c: Likewise.
18810 * config/i386/i386.h: Likewise.
18811 * config/i386/openbsd.h: Likewise.
18812 * config/i386/winnt.c: Likewise.
18813 * config/i386/xm-mingw32.h: Likewise.
18815 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18817 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18818 copyright and last modification dates.
18820 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18822 * doc/install.texi (Specific): Mention x86_64.
18824 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18826 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18827 Call force_operand on plus_constant result.
18829 2004-01-01 Jan Hubicka <jh@suse.cz>
18831 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18832 * expr.c (store_constructor): Use vec_init pattern.
18833 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18834 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18835 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18836 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18838 (sse2_unpc?pd): Fix pattern.
18839 (sse2_movlpd): Kill.
18840 (sse2_movsd): Deal with movlpd too.
18841 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18842 (ix86_expand_vector_init): New.
18843 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18844 * md.texi (vec_set, vec_extract): Document
18846 2003-12-31 Jan Hubicka <jh@suse.cz>
18849 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18853 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18854 (dump_file): Likewise.
18855 (rest_of_compilation): Likewise.
18858 * cgraph.c (cgraph_function_possibly_inlined): Even with
18859 flag_really_no_inline we inline always_inline functions.
18860 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18861 for non-always_inline functions when there is flag_really_no_inline.
18862 (cgraph_decide_inlining): Limit work done when not inlining.
18863 (cgraph_decide_inlining_incrementally): Likewise.
18864 (cgraph_optimize_function): Check whether something got inlined.
18865 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18866 extern inline functions when not inlining.
18868 * opts.c (decode_options): Disable crossjumping at -O1
18869 * invoke.texi (-O1): Document change.
18871 See ChangeLog.10 for earlier changes.