1 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
3 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4 (NORMAL_TEXT_SECTION_NAME): Define.
5 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6 (SECTION_FORMAT_STRING): Define.
8 2004-06-18 Steven Bosscher <stevenb@suse.de>
10 * config/xtensa/xtensa.c
11 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12 * xtensa.md: Replace the old pipeline description with a DFA model.
14 2004-06-18 Steven Bosscher <stevenb@suse.de>
15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17 * config/s390/s390.md: Remove the generic pipeline description.
18 * config/s390/2064.md: Make all insn reservations apply to
20 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
21 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22 Define to hook_int_void_1.
23 (s390_adjust_cost): Cleanup. Don't check address dependency here.
24 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
26 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
27 Diego Novillo <dnovillo@redhat.com>
29 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
30 (create_stmt_ann): Ditto.
31 (create_tree_ann): New function.
32 (create_cst_ann): Remove.
33 (create_expr_ann): Ditto.
35 * tree-flow-inline.h (cst_ann): Remove.
37 (get_expr_ann): Ditto.
39 (get_tree_ann): New function.
41 (ann_type): tree_ann -> tree_ann_t.
42 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
43 (struct cst_ann_d): Removed.
44 (struct expr_ann_d): Ditto.
45 (union tree_ann_d): Removed cst and expr.
46 (tree_ann): Renamed to tree_ann_t.
47 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
48 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
50 (set_value_handle): Ditto.
51 (phi_translate): Ditto.
52 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
54 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
56 * config/sh/t-linux64: New file.
57 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
59 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
61 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
62 (unshare_all_rtl_again): Call unshare_all_rtl_1.
63 (unshare_all_rtl): New.
64 * function.c (instantiate_virtual_regs): Remove parameters.
65 * function.h (instantiate_virtual_regs): Add prototype.
66 * rtl.h (unshare_all_rtl): Add prototype.
67 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
69 * passes.c: Remove assertions on the parameters to
70 rest_of_handle_* functions. Remove the parameters to
71 the functions, replacing decl with current_function_decl
72 and insns with get_insns ().
74 2004-06-17 Roger Sayle <roger@eyesopen.com>
76 * fold-const.c (constant_boolean_node): Handle boolean_type_node
77 directly, return either boolean_true_node or boolean_false_node.
79 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
81 * opts.sh: Delete. Break out generated code to next four files.
82 * opt-gather.awk: New file.
83 * optc-gen.awk: New file.
84 * opth-gen.awk: New file.
85 * opt-functions.awk: New common file.
86 * Makefile.in: Update for above.
87 * configure.ac: Update comment.
88 * configure: Regenerate.
90 2004-06-17 Richard Henderson <rth@redhat.com>
92 * c-common.c (flag_objc_sjlj_exceptions): New.
93 * c-common.h (flag_objc_sjlj_exceptions): Declare.
94 * c-opts.c (c_common_handle_option): Set it.
95 (c_common_post_options): Handle interation of different
96 objective-c exception and runtime switches.
97 * c-decl.c (c_eh_initialized_p): New.
98 (finish_decl): Use it instead of local eh_initialized_p.
99 * c-parse.in (nested_function, notype_nested_function): Record
100 the result of compstmt.
101 (compstmt_or_error): Likewise.
102 (compstmt): Don't add_stmt the result.
103 (stmt): Don't return anything. Rewrite objc try and sync rules.
104 (objc_try_stmt, objc_catch_list): Remove.
105 (objc_catch_block, objc_finally_block): Remove.
106 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
107 (objc_try_catch_clause, objc_finally_clause): New.
108 (objc_try_catch_stmt): Rewrite.
109 * c-tree.h (c_eh_initialized_p): Declare.
110 * c-opt (fobjc-sjlj-exceptions): New.
111 * except.c (output_function_exception_table): Don't call cgraph
113 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
114 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
115 catch_count_stack, exc_binding_stack, if_nesting_count,
116 blk_nesting_count, objc_enter_block, objc_exit_block,
117 objc_declare_variable, val_stack_push, val_stack_pop,
118 objc_build_try_enter_fragment, objc_build_extract_expr,
119 objc_build_try_exit_fragment, objc_build_extract_fragment,
120 objc_build_try_prologue, objc_build_try_epilogue,
121 objc_build_catch_stmt, objc_build_catch_epilogue,
122 objc_build_finally_prologue, objc_build_finally_epilogue,
123 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
124 objc_build_synchronized_epilogue): Remove.
125 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
126 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
127 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
128 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
129 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
130 objc_begin_catch_clause, objc_finish_catch_clause,
131 objc_build_finally_clause, objc_finish_try_stmt,
132 objc_build_synchronized): New.
133 (objc_is_object_id, objc_is_class_id): New.
134 (objc_comptypes): Use them.
135 (build_next_objc_exception_stuff): Break NeXT sjlj out from
136 build_objc_exception_stuff.
137 (synth_module_prologue): Update to match.
138 (objc_build_throw_stmt): Use cur_try_context to decide if
140 * objc/objc-act.h: Update prototypes.
141 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
143 2004-06-17 Andrew Pinski <apinski@apple.com>
145 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
146 Use TYPE_FIELDS instead of TYPE_VALUES.
148 2004-06-17 Jason Merrill <jason@redhat.com>
151 * gimplify.c (gimplify_target_expr): Handle void initializer.
152 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
153 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
156 2004-06-17 Roger Sayle <roger@eyesopen.com>
158 * fold-const.c (fold_relational_const): Use constant_boolean_node.
160 2004-06-17 Jan Hubicka <jh@suse.cz>
163 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
164 operand numbering in the output template.
165 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
167 2004-06-17 Jan Hubicka <jh@suse.cz>
169 * except.c (can_throw_internal): Recognize RESX expresisons.
171 2004-06-17 Jan Hubicka <jh@suse.cz>
173 * cfgbuild.c (make_edges): Do not use label_value_list.
174 (find_basic_blocks_1): Do not collect label_value_list.
175 (find_sub_basic_blocks): Update call of make_edges.
177 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
179 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
180 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
181 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
182 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
183 (get_v_may_def_result_ptr): Return a def_operand_p.
184 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
185 (get_v_must_def_op_ptr): Return a def_operand_p.
186 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
187 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
188 (phi_element_for_edge): Remove.
189 * tree-flow.h (propagate_value, replace_exp): Change prototype.
190 (propagate_tree_value): Add new prototype.
191 (phi_element_for_edge): Remove prototype.
192 * tree-into-ssa.c (mark_def_sites): Use new operand types.
193 (prepare_operand_for_rename): Split into two functions.
194 (prepare_use_operand_for_rename): Prepare use operands.
195 (prepare_def_operand_for_rename): Prepare def operands.
196 (rewrite_stmt): Use new operand types.
197 (rewrite_operand): Use new operand types, change parameter type.
198 * tree-outof-ssa.c (replace_variable): Split into two functions.
199 (replace_use_variable): Rewrite uses.
200 (replace_def_variable): Rewrite defs.
201 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
202 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
203 (add_phi_arg, remove_phi_arg_num): Use new operand types.
204 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
205 (ccp_fold, replace_uses_in): Use new operand types.
206 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
207 and no longer set the value, change parameter type.
208 (replace_exp_1): Use new operand types.
209 (propagate_value): Change parameter type, use new operand types.
210 (propagate_tree_value): Propagate_value without SSA operands.
211 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
212 (cprop_into_successor_phis): Use new operand types.
213 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
214 (eliminate_redundant_computations): Use new operand types.
215 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
216 (fix_stmt_v_may_defs): Use new operand_types.
217 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
218 (build_tree_conflict_graph): Use new operand_types.
219 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
220 * tree-ssa-operands.c (struct freelist_d): Remove.
221 (check_optype_freelist, add_optype_freelist): Remove.
222 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
223 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
224 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
225 Call ggc_free instead of add_optype_freelist.
226 (init_ssa_operands, fini_ssa_operands): Remove free list code.
227 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
228 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
229 (struct use_optype_d): Change underlying type.
230 (def_operand_p, use_operand_p): New types for pointers to operands.
231 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
232 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
233 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
235 (SET_USE, SET_DEF): New macros to set operands from their pointer.
236 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
237 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
238 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
239 PHI result as an operand.
240 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
241 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
242 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
243 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
244 PHI_ARG_DEF_FROM_EDGE.
245 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
246 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
248 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
250 PR tree-optimization/15991
251 * tree-cfg.c (tree_block_label): Export.
252 * tree-flow-inline.h (bsi_after_labels): New function.
253 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
254 * tree-ssa.c (propagate_into_addr): New function.
255 (replace_immediate_uses): Handle propagation of pointer constants.
256 (raise_value): Do not restrict propagation of pointer constants.
257 * tree-ssanames.c (duplicate_ssa_name): New function.
258 * tree.h (duplicate_ssa_name): Declare.
260 2004-06-17 David Ayers <d.ayers@inode.at>
262 * c-parse.in: Unify Objective-C token names.
264 2004-06-17 Zack Weinberg <zack@codesourcery.com>
267 * Makefile.in (min-insn-modes.o): Correct dependencies.
268 * real.c (encode_ieee_extended, decode_ieee_extended): Always
269 produce/consume 12-byte little-endian Intel format.
270 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
271 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
272 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
273 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
274 New functions which convert between 12-byte little-endian Intel
275 format and the desired format.
276 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
277 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
280 2004-06-17 Zack Weinberg <zack@codesourcery.com>
282 * expmed.c (expand_mult_const): In sanity check, compare only
283 the bits of val and val_so_far that are significant in the
286 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
288 * tree-ssa-pre.c: Update comments.
289 (val_expr_pair_eq): Factor code from here.
290 (expr_pred_trans_eq): and here.
291 (expressions_equal_p): To here.
292 (print_value_set): Print value for expression.
293 (phi_trans_lookup): Rename some variables.
295 (value_exists_in_set_bitmap): Ditto.
296 (value_remove_from_set_bitmap): Ditto.
297 (value_insert_into_set_bitmap): Ditto.
299 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
301 * config/s390/s390-modes.def (CCL3mode): New machine mode.
302 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
303 (s390_alc_comparison, s390_slb_comparison): Likewise.
304 (s390_branch_condition_mask): Likewise.
305 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
306 ("*subsi3_cc2", "*subsi3_cconly2"): New.
308 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
309 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
310 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
311 Handle SIGN_EXTEND and ZERO_EXTEND.
313 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
314 * config/s390/s390.c (s390_expand_addcc): New function.
315 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
316 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
317 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
319 2004-06-17 Ben Elliston <bje@au.ibm.com>
321 * tree-alias-common.c: Add whitespace.
322 * tree-inline.c: Correct comment about this file's purpose.
323 * tree-optimize.c: Likewise.
324 * tree-tailcall.c: Likewise.
326 * tree-alias-ander.h: Add standard top-of-file comment.
327 * tree-alias-common.h: Likewise.
328 * tree-alias-type.h: Likewise.
330 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
332 * tree-ssa-pre.c (compute_avail): Value number uses as well.
333 Strip useless type conversions.
334 Casts have to be treated slightly different than normal unaries.
336 2004-06-16 Richard Henderson <rth@redhat.com>
338 * c-common.def (COMPOUND_STMT): Remove.
339 * c-common.c (finish_fname_decls): Don't look through it.
340 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
341 * c-common.h (COMPOUND_BODY): Remove.
342 (c_common_stmt_codes): Remove COMPOUND_STMT.
343 * c-dump.c (c_dump_tree): Likewise.
344 * c-gimplify.c (c_gimplify_stmt): Likewise.
345 * c-pretty-print.c (pp_c_statement): Likewise.
346 * tree.h (DECL_SAVED_TREE): Update commentary.
347 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
348 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
349 (GOTO_EXPR): Rename from GOTO_STMT.
350 (GOTO_FAKE_P): Remove.
351 (COMPOUND_STMT): Remove.
352 (HANDLER): Update wrt COMPOUND_STMT.
353 (STMT_EXPR): Likewise.
354 (LABEL_EXPR): Rename from LABEL_STMT.
355 (SCOPE_STMT): Remove.
356 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
357 through COMPOUND_STMT.
359 2004-06-16 Richard Henderson <rth@redhat.com>
361 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
362 c_finish_while_stmt_cond): Remove decls.
363 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
364 * c-typeck.c (c_begin_if_stmt): Return void.
365 (c_begin_else): Tidy. Save stmt_count.
366 * c-tree.h (c_begin_if_stmt): Update decl.
368 * objc/objc-act.c (objc_build_try_enter_fragment,
369 objc_build_extract_fragment, objc_build_try_epilogue,
370 objc_build_catch_stmt, objc_build_catch_epilogue,
371 objc_build_finally_prologue, objc_build_finally_epilogue): Update
372 for if builder function changes.
374 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
376 * config/s390/s390.c (struct machine_function): New member
378 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
379 Do not modify machine->save_return_addr_p or regs_ever_live.
380 Fill in machine->last_restore_gpr.
381 (s390_optimize_prolog): Use s390_frame_info to compute registers
382 to save/restore, remove duplicated code.
383 (s390_arg_frame_offset): Use s390_frame_info to compute frame
384 size, remove duplicated code.
385 (s390_emit_prologue): Adapt s390_frame_info call. Update
386 machine->save_return_addr_p and regs_ever_live.
387 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
388 machine->last_save_gpr.
390 2004-06-16 Richard Henderson <rth@redhat.com>
392 * c-parse.in (if_stmt_locus): Remove.
393 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
394 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
395 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
396 empty_locus. Add stmt_count, saw_else.
397 (c_begin_if_stmt): Push if_stack here.
398 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
399 (c_finish_then, c_finish_else): Record empty_locus.
400 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
401 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
403 * c-tree.h: Update prototypes.
405 2004-06-16 Steven Bosscher <stevenb@suse.de>
407 * tree.h (PHI_CHAIN): New.
408 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
409 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
410 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
411 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
412 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
413 when traversing a list of PHI_NODEs.
415 2004-06-16 Bernardo Innocenti <bernie@develer.com>
418 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
420 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
421 68040 and soft-float.
422 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
423 in the TARGET_68040_ONLY case.
425 2004-06-16 Peter Barada <peter@the-baradas.com>
427 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
428 (movsi_cf): Make named, don't match TARGET_CFV4.
429 (pushexthisi_const): Use mov3q if possible.
430 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
431 to special case mvz.w for ColdFire V4.
432 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
433 to special case mvz.b for ColdFire V4.
434 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
436 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
437 * config/m68k/m68k.c(valid_mov3q_const): New function.
438 (const_method): SWAP is valid for ColdFire.
439 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
440 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
442 2004-06-16 Richard Henderson <rth@redhat.com>
444 * c-common.def (CASE_LABEL): Remove.
445 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
446 (match_case_to_enum_1): Likewise.
447 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
448 * c-dump.c (c_dump_tree): Likewise.
449 * c-gimplify.c (c_gimplify_stmt): Likewise.
450 * c-pretty-print.c (pp_c_statement): Likewise.
451 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
452 * tree.h (CASE_LOW): Update commentary.
454 2004-06-16 Richard Henderson <rth@redhat.com>
456 * c-common.def (ASM_STMT): Remove.
457 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
458 * c-dump.c (c_dump_tree): Likewise.
459 * c-gimplify.c (c_gimplify_stmt): Likewise.
460 * c-pretty-print.c (pp_c_statement): Likewise.
461 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
462 * tree.h: Fix commentary.
464 2004-06-16 Richard Henderson <rth@redhat.com>
466 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
467 * c-common.c (c_add_case_label): Use LABEL_EXPR.
468 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
469 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
470 * c-dump.c (c_dump_tree): Likewise.
471 * c-gimplify.c (c_gimplify_stmt): Likewise.
472 * c-pretty-print.c (pp_c_statement): Likewise.
473 * c-parse.in (stmt): Use GOTO_EXPR.
474 (label): Use LABEL_EXPR.
475 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
476 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
478 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
480 * cfgcleanup.c (try_simplify_condjump): Update test to make
481 sure we have a conditional branch around am unconditional branch.
483 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
485 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
487 2004-06-16 Dale Johannesen <dalej@apple.com>
489 * loop.c (loop_givs_reduce): Avoid miscompilation of
490 loops entered at bottom.
492 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
494 * cfglayout.c (fixup_reorder_chain): Handle case where the
495 destination of E_FALL is EXIT_BLOCK_PTR.
497 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
500 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
501 after shifts before asm.
503 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
505 PR tree-optimization/15993
506 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
507 destination is unchanged.
509 2004-06-16 Andreas Jaeger <aj@suse.de>
511 * doc/install.texi (Configuration): Update description for
512 --enable-version-specific-runtime-libs.
514 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
516 * doc/install.texi: boehm-gc now uses automake 1.8.5.
518 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
520 * toplev.h (rest_of_compilation): Adjust prototype.
522 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
524 * coverage.c: Remove argument to rest_of_compilation.
525 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
526 * passes.c (rest_of_compilation): Remove argument.
527 (pass_rest_of_compilation): New.
528 (rest_of_handle_final, rest_of_handle_delay_slots,
529 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
530 rest_of_handle_machine_reorg, rest_of_handle_regrename
531 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
532 rest_of_handle_regmove, rest_of_handle_tracer
533 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
534 rest_of_handle_web, rest_of_handle_branch_prob
535 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
536 rest_of_handle_addressof, rest_of_handle_jump_bypass
537 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
538 Check that the two arguments are actually superfluous.
539 * tree-optimize.c (register_dump_files): Add properties argument.
540 Track validity of passes. Only initialize dump files for
541 tree-based passes. Store the full set of provided passes in
543 (init_tree_optimization_passes): Register pass_expand and
544 pass_rest_of_compilation.
545 (execute_one_pass): Do not track the presence of required properties
546 here. Set in_gimple_form. Do not update current_properties.
547 (current_properties): Remove.
548 (set_save_expr_context): Remove.
549 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
550 expand to RTL here, and do not call rest_of_compilation. Push
551 GGC context even before gimplification.
552 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
553 (pass_expand, pass_rest_of_compilation): Declare.
555 2004-06-15 Jeff Law <law@redhat.com>
557 * fold-const.c (swap_tree_comparison): No longer static.
558 (tree_swap_operands_p): Similarly. Return true if both operands
559 are SSA_NAMEs and the first operand has a higher version number than
561 * tree.h (swap_tree_comparison): Prototype.
562 (tree_swap_operands_p): Prototype.
563 * tree-ssa-operands.c (get_expr_operands): For commutative
564 operators and relational comparisons, canonicalize the
565 order of the operands.
567 2004-06-15 Richard Henderson <rth@redhat.com>
569 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
570 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
571 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
572 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
573 (finish_fname_decls, fname_decl): Use statement_lists.
574 (c_expand_expr_stmt): Don't set last_expr_type.
575 (c_type_hash): Fix indentation.
576 (c_safe_from_p): Don't follow TREE_CHAIN.
577 (c_tree_chain_matters_p): Remove.
578 * c-common.def (SCOPE_STMT): Remove.
579 (CLEANUP_STMT): Redefine to contain its own body.
580 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
581 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
583 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
584 (cur_stmt_list): New.
585 (STATEMENT_LIST_STMT_EXPR): New.
586 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
587 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
589 (CLEANUP_DECL): Move to operand 2.
590 (c_common_stmt_codes): Remove SCOPE_STMT.
591 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
592 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
593 (c_push_function_context, c_pop_function_context): Don't save it.
594 (finish_decl): Set TREE_USED on the decl for a cleanup.
596 (store_parm_decls): Use statement lists.
597 (finish_function): Remove compstmt rule workaround. Use statement
598 lists. Call finish_fname_decls after finalizing the body.
599 (c_begin_compound_stmt): Move to c-typeck.c.
600 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
601 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
602 (c_genericize): Invoke them.
603 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
604 (c_build_bind_expr): Export.
605 (gimplify_block, gimplify_cleanup): Remove.
606 (gimplify_condition): Use gimplify_stmt.
607 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
608 (gimplify_if_stmt): Remove recursion hack.
609 (c_gimplify_expr): Remove STMT_EXPR handling.
610 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
611 (is_last_stmt_of_scope): Remove.
612 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
613 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
615 * c-objc-common.c (build_cdtor): Likewise.
616 * c-parse.in (primary): Use c_finish_stmt_expr.
617 (push_scope, pop_scope): Remove.
618 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
619 (c99_block_end, compstmt): Use c_end_compound_stmt.
620 (c99_block_lineno_labeled_stmt): Likewise.
621 (compstmt_primary_start): Use c_begin_stmt_expr.
622 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
623 (do_stmt_start): Fill in body directly.
624 (lineno_stmt): Avoid setting lineno on constants.
625 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
627 * c-semantics.c (begin_stmt_tree): Remove.
628 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
629 (add_stmt): Use statement lists.
630 (add_scope_stmt, finish_stmt_tree): Remove.
632 * c-tree.h: Move some decls from c-common.h.
633 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
634 (do_case, c_finish_case): Likewise.
635 (c_finish_then): Take body for then as argument.
636 (c_finish_else): Similarly.
637 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
638 c_finish_for_stmt_incr, c_finish_for_stmt): New.
639 (c_begin_stmt_expr, c_finish_stmt_expr): New.
640 (c_begin_compound_stmt): Do scope management.
641 (c_end_compound_stmt): New.
642 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
643 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
644 Look through exception handling constructs.
645 (gimplify_bind_expr): Accept temporary argument.
646 (gimplify_target_expr): Special case BIND_EXPR bodies.
647 (gimplify_expr): Handle fallback == fb_none like a statement.
648 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
649 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
650 * langhooks.h (tree_chain_matters_p): Remove.
651 * stub-objc.c (objc_clear_super_receiver): New.
652 * tree-gimple.h (voidify_wrapper_expr): Update decl.
653 (append_to_statement_list, append_to_statement_list_force): Move
655 * tree-inline.c (expand_call_inline): Update call.
656 (clone_body): Use statement lists.
657 (walk_tree): Don't check tree_chain_matters_p.
658 (copy_tree_r): Likewise.
659 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
660 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
661 * tree-iterator.h (append_to_statement_list,
662 append_to_statement_list_force): Moved from tree-gimple.h.
663 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
664 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
665 (objc_enter_block): Likewise.
666 (objc_exit_block): Use c_end_compound_stmt.
667 (objc_build_try_enter_fragment): Add #error and comment for
668 rewriting for OBJCPLUS.
669 (objc_build_extract_fragment, objc_build_try_epilogue,
670 objc_build_catch_stmt, objc_build_finally_prologue,
671 objc_build_finally_epilogue): Update for C statement builders.
672 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
675 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
677 * df.c (df_reg_clobber_gen): Removed.
678 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
679 Make more effective for hard regs.
680 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
682 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
684 * c-pragma.h (c_lex_string_translate): Change type to int.
685 * c-parse.in: Change all assignments of c_lex_string_translate
686 to true and false to 1 and 0.
687 * c-lex.c (c_lex_string_translate): Likewise.
688 (lex_string): Convert string without translation in the -1
691 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
693 * convert.h: Add include guards
695 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
697 * tree-flow-inline.h: Document all functions.
699 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
701 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
702 * tree-dfa.c (create_stmt_ann): Ditto.
703 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
704 * tree-inline.c (estimate_num_insns_1): Ditto.
705 * tree.c (tree_size): Ditto.
706 (make_node_stat): Ditto.
707 (tree_node_structure): Ditto.
708 (ephi_node_elt_check_failed): Remove.
709 (is_essa_node): Ditto.
710 * tree.def (EPHI_NODE): Ditto.
714 * tree.h (EREF_NODE_CHECK): Remove.
715 (EPHI_NODE_ELT_CHECK): Ditto.
716 (struct tree_eref_common): Ditto.
717 (struct tree_euse_node): Ditto.
718 (struct ephi_arg_d): Ditto.
719 (struct tree_ephi_node): Ditto.
720 (ephi_node_elt_check_failed): Remove prototype.
721 (is_essa_node): Ditto.
722 (enum tree_node_structure_enum): Remove TS_E*_NODE.
723 (union tree_node): Remove E*_NODE uses.
725 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
727 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
728 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
729 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
731 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
732 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
733 expand_builtin_strcmp, expand_builtin_strncmp,
734 expand_builtin_frame_address): Likewise.
735 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
736 insert_one_insn): Likewise.
737 * calls.c (prepare_call_address, precompute_register_parameters,
738 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
739 * cfganal.c (flow_active_insn_p): Likewise.
740 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
741 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
742 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
743 make_extraction, recog_for_combine, gen_lowpart_for_combine,
744 simplify_comparison, record_dead_and_set_regs_1,
745 record_dead_and_set_regs, record_promoted_value,
746 check_promoted_subreg, get_last_value_validate, get_last_value,
747 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
748 unmentioned_reg_p_1): Likewise.
749 * conflict.c (mark_reg): Likewise.
750 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
751 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
752 merge_equiv_classes, flush_hash_table, invalidate,
753 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
754 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
755 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
756 record_jump_cond, cse_insn, addr_affects_sp_p,
757 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
758 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
759 cse_cc_succs, cse_condition_code_reg): Likewise.
760 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
761 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
762 cselib_record_set, cselib_record_sets): Likewise.
763 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
764 dbxout_block): Likewise.
765 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
766 * dojump.c (do_jump): Likewise.
767 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
768 is_based_loc, rtl_for_decl_location): Likewise.
769 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
770 set_decl_incoming_rtl, mark_user_reg): Likewise.
771 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
772 copy_to_suggested_reg, allocate_dynamic_stack_space,
773 probe_stack_range, hard_function_value): Likewise.
774 * expmed.c (store_bit_field, store_fixed_bit_field,
775 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
776 extract_split_bit_field, expand_divmod, emit_store_flag_force):
778 * expr.c (convert_move, convert_modes,
779 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
780 use_group_regs, emit_move_insn, emit_move_insn_1,
781 compress_float_constant, push_block, emit_single_push_insn,
782 emit_push_insn, get_subtarget, expand_assignment, store_expr,
783 store_constructor, store_field, force_operand, safe_from_p,
784 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
786 * final.c (profile_function, final_scan_insn, alter_subreg,
787 get_mem_expr_from_op, output_asm_operand_names, output_operand,
788 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
789 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
790 find_regno_partial, propagate_one_insn, init_propagate_block_info,
791 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
792 attempt_auto_inc, find_auto_inc, mark_used_regs,
793 count_or_remove_death_notes_bb): Likewise.
794 * function.c (find_temp_slot_from_address, update_temp_slot_address,
795 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
796 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
797 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
798 purge_single_hard_subreg_set, instantiate_decl,
799 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
800 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
801 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
802 expand_function_start, diddle_return_value, clobber_return_register,
803 expand_function_end, keep_stack_depressed, handle_epilogue_set,
804 update_epilogue_consts): Likewise.
805 * genemit.c (gen_exp, gen_insn): Likewise.
806 * genrecog.c (make_insn_sequence): Likewise.
807 * global.c (global_conflicts, expand_preferences, mark_reg_store,
808 mark_reg_conflicts, set_preference, reg_becomes_live,
809 build_insn_chain, mark_reg_change): Likewise.
810 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
812 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
814 * integrate.c (copy_rtx_and_substitute, try_constants,
815 subst_constants, mark_stores, allocate_initial_values): Likewise.
816 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
817 delete_computation, rtx_renumbered_equal_p, true_regnum,
818 reg_or_subregno): Likewise.
819 * lcm.c (reg_dies, reg_becomes_live): Likewise.
820 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
821 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
822 wipe_dead_reg, no_conflict_p): Likewise.
823 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
824 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
825 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
826 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
827 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
828 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
829 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
830 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
831 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
832 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
833 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
834 try_swap_copy_prop): Likewise.
835 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
836 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
838 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
839 reload_cse_simplify_operands, reload_combine,
840 reload_combine_note_store, reload_combine_note_use,
841 reload_cse_move2add, move2add_note_store): Likewise.
842 * print-rtl.c (print_rtx): Likewise.
843 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
844 contains_pseudo, handle_asm_insn): Likewise.
845 * ra-debug.c (ra_print_rtx_object, dump_constraints,
846 dump_static_insn_cost): Likewise.
847 * ra-rewrite.c (slots_overlap_p, emit_colors,
848 remove_suspicious_death_notes): Likewise.
849 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
850 register_operand, scratch_operand, nonmemory_operand,
851 constrain_operands): Likewise.
852 * reg-stack (check_asm_stack_operands, remove_regno_note,
853 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
854 subst_asm_stack_regs): Likewise.
855 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
856 record_address_regs, reg_scan_mark_refs): Likewise.
857 * regmove.c (discover_flags_reg, replacement_quality,
858 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
859 fixup_match_1): Likewise.
860 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
861 kill_set_value, copyprop_hardreg_forward_1): Likewise.
862 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
863 reload_inner_reg_of_subreg, can_reload_into, push_reload,
864 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
865 operands_match_p, decompose, find_reloads, find_reloads_toplev,
866 find_reloads_address, subst_indexed_address, find_reloads_address_1,
867 find_reloads_subreg_address, find_replacement,
868 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
869 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
870 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
871 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
872 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
873 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
874 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
875 do_output_reload, emit_reload_insns, gen_reload,
876 delete_address_reloads_1, inc_for_reload): Likewise.
877 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
878 update_reg_unused_notes, fill_slots_from_thread): Likewise.
879 * resource.c (update_live_status, mark_referenced_resources,
880 mark_set_resources, mark_target_live_regs): Likewise.
881 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
882 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
883 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
884 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
885 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
886 parms_set, find_first_parameter_load, keep_with_call_p,
887 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
888 num_sign_bit_copies1): Likewise.
889 * rtlhooks.c (gen_lowpart_general): Likewise.
890 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
891 sched_analyze): Likewise.
892 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
894 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
895 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
896 simplify_binary_operation, simplify_const_relational_operation,
897 simplify_subreg): Likewise.
898 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
899 expand_end_stmt_expr, expand_return, expand_decl,
900 expand_anon_union_decl): Likewise.
901 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
902 find_splittable_regs, find_splittable_givs, find_common_reg_term,
903 loop_iterations): Likewise.
904 * var-tracking.c (variable_union, variable_part_different_p,
905 variable_different_p, count_uses, add_uses, add_stores,
906 compute_bb_dataflow, set_variable_part, delete_variable_part,
907 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
909 * varasm.c (assemble_variable): Likewise.
911 2004-06-15 Chris Demetriou <cgd@broadcom.com>
913 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
915 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
916 #undef and #if 0'd definition.
918 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
920 * combine.c (distribute_notes): Comment typo fix.
922 2004-06-15 Roger Sayle <roger@eyesopen.com>
924 * expmed.c (synth_mult): Mask bits of the multiplier to the
925 machine mode of the multiplication. Don't consider shifts
926 by more than (or equal to) the width of the operation's mode.
928 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
930 * doc/install.texi: Yet another update for autoconf
931 and automake versions.
933 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
935 * function.h (struct function): Remove cannot_inline field.
936 (current_function_cannot_inline): Remove.
937 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
938 Simplify conditionals to ignore warn_return_type.
939 * tree-optimize.c (tree_rest_of_compilation): Do not reset
941 * objc/objc-act.c (build_module_descriptor, finish_method_def):
942 Do not set current_function_cannot_inline.
944 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
946 * cfglayout.c (fixup_reorder_chain): Handle case where the
947 destination of E_TAKEN is EXIT_BLOCK_PTR.
949 2004-06-15 Diego Novillo <dnovillo@redhat.com>
951 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
953 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
955 * fold-const.c (operand_equal_p): Update comment.
957 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
959 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
960 (INCOMING_RETURN_ADDR_RTX): Define.
961 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
962 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
963 __builtin_return_address(0).
964 (m32r_return_addr): Added for __builtin_return_address(0).
965 (m32r_reload_lr): Ditto.
967 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
969 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
971 * doc/install.texi (Prerequisites): Update libbanshee,
972 fastjar, libcpp, libjava/libltdl entries to
975 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
976 Olivier Hainque <hainque@act-europe.fr>
978 * function.c (fixup_var_refs): Also adjust the start of sequence
979 after fixing up the insns.
981 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
983 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
985 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
987 * doc/install.texi (Prerequisites): Update libstdc++ entry to
990 2004-06-14 Eric Christopher <echristo@redhat.com>
992 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
993 to -mtpf-trace (-mno-tpf-trace).
994 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
997 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
999 * real.c: Fix bit count in head comment.
1001 2004-06-14 Jeff Law <law@redhat.com>
1003 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1004 PHIs where the destination or an argument is marked with
1005 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1007 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1010 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1011 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1013 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1015 * opts.sh (var_args): Fix regexp.
1017 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1020 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1022 2004-06-14 Paul Brook <paul@codesourcery.com>
1024 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1026 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1028 * Makefile.in (FLAGS_H): New.
1029 (flags.h): Replace by FLAGS_H.
1030 * c.opt: Document Var, VarExists, Init and Report attributes.
1031 * common.opt: Fill the values of the attributes.
1032 * diagnostic.c (flag_fatal_errors): Do not define.
1033 * except.c (flag_non_call_exceptions): Do not define.
1034 * flags.h: Include options.h. Remove declarations conflicting with
1035 the automatically defined ones.
1036 * opts.c: Remove automatically defined variables.
1037 (handle_option): Perform default initialization.
1038 (common_handle_option): Do not handle options covered by the
1039 default initialization.
1040 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1043 * opts.sh: Generate variable declarations, handle CL_REPORT.
1044 * toplev.c: Remove automatically defined variables.
1045 (f_options): Removed.
1046 (print_switch_values): Use cl_options instead of f_options.
1047 * toplev.h (version_flag): Declaration removed.
1049 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1051 * config/sparc/sparc.h: Correct comment about availability of
1052 little endian option.
1054 * config.gcc: Remove sparc64-*-aout*.
1055 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1056 * config/sparc/sp64-aout.h: Remove.
1057 * config/sparc/aout.h: Remove.
1059 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1061 * config/s390/s390.c: Include "tree-gimple.h".
1062 (s390_gimplify_va_arg): New function.
1063 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1064 (s390_va_arg): Remove.
1065 * config/s390/s390-protos.h (s390_va_arg): Remove.
1066 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1068 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1070 * basic-block.h (could_fall_through): Declare.
1071 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1072 Fail if the source already has a fallthrough edge to the exit
1074 (could_fall_through): New function.
1075 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1076 edge to the exit block pointer.
1077 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1078 not called before reload has completed.
1079 Handle special case of first block having a fall-through exit edge.
1080 (cfg_layout_finalize): Don't call it before reload or if we have
1082 (fixup_reorder_chain): A fall through to the exit block does not
1083 require the block to come last. Add sanity checks.
1084 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1085 edges to the exit block.
1086 * function.c (cfglayout.h): #include.
1087 (thread_prologue_and_epilogue_insns): If we have neither return nor
1088 epilogue, but a fall through to the exit block from mid-function,
1089 force a non-fall-through exit.
1090 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1092 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1094 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1095 for power5 and rs64a. Correct condition for default. Correct power3,
1096 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1098 2004-06-13 Steven Bosscher <stevenb@suse.de>
1100 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1101 Revert previous change, don't use CALL_P.
1103 2004-06-13 Jason Merrill <jason@redhat.com>
1105 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1106 * tree-gimple.h: From here.
1108 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1110 Fix PR tree-optimization/15979
1111 Fix PR tree-optimization/15981
1112 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1113 try to insert values undefined along some path.
1115 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1117 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1118 are available everywhere too.
1120 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1122 * fold-const.c (fold_checksum_tree <case 't'>): Only
1123 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1124 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1125 EXPR is an INTEGERAL_TYPE or a scalar float type.
1127 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1129 * tree-sra.c (tree_sra): Update documentation.
1131 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1133 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1134 function_types_compatible_p, type_lists_compatible_p): Remove
1136 * c-tree.h (comptypes): Likewise.
1137 (COMPARE_STRICT): Remove.
1138 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1141 2004-06-13 Eric Christopher <echristo@redhat.com>
1143 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1145 * c-typeck.c (comptypes): Add location in standard we're checking.
1147 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1149 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1152 2004-06-12 Roger Sayle <roger@eyesopen.com>
1154 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1155 index by machine mode.
1156 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1157 tables inside the loop over machine modes.
1158 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1159 expand_divmod): Index shift*_cost by the appropriate machine mode.
1161 2004-06-12 Eric Christopher <echristo@redhat.com>
1163 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1164 * config/s390/s390.md: Ditto.
1165 * config/s390/s390.c: Ditto.
1166 (s390_frame_info): Conditionalize frame and setup info on
1167 TARGET_TPF_PROFILING.
1168 (s390_arg_frame_offset): Ditto.
1170 2004-06-12 Roger Sayle <roger@eyesopen.com>
1172 * fold-const.c (omit_two_operands): New function.
1173 * tree.h (omit_two_operands): Prototype here.
1174 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1175 C99 unordered comparison builtins to the appropriate tree nodes.
1176 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1177 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1178 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1179 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1180 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1181 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1182 omit_two_operands function to build the required COMPOUND_EXPRs.
1184 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1185 Andreas Jaeger <aj@suse.de>
1187 * gcse.c (record_set_info): Use predicates like REG_P.
1188 (mems_conflict_for_gcse_p): Likewise.
1189 (load_killed_in_block_p): Likewise.
1190 (hash_expr_1): Likewise.
1191 (insert_set_in_table): Likewise.
1192 (gcse_constant_p): Likewise.
1193 (hash_scan_set): Likewise.
1194 (hash_scan_insn): Likewise.
1195 (canon_list_insert): Likewise.
1196 (record_last_mem_set_info): Likewise.
1197 (record_last_set_info): Likewise.
1198 (compute_hash_table_work): Likewise.
1199 (mark_set): Likewise.
1200 (mark_clobber): Likewise.
1201 (mark_oprs_set): Likewise.
1202 (compute_transp): Likewise.
1203 (find_avail_set): Likewise.
1204 (cprop_insn): Likewise.
1205 (do_local_cprop): Likewise.
1207 (find_implicit_sets): Likewise.
1208 (find_bypass_set): Likewise.
1209 (bypass_conditional_jumps): Likewise.
1210 (insert_insn_end_bb): Likewise.
1211 (pre_insert_copy_insn): Likewise.
1212 (compute_transpout): Likewise.
1213 (next_ls_expr): Likewise.
1214 (invalidate_any_buried_refs): Likewise.
1215 (compute_ld_motion_mems): Likewise.
1216 (reg_set_info): Likewise.
1217 (reg_clear_last_set): Likewise.
1218 (find_moveable_store): Likewise.
1219 (compute_store_table): Likewise.
1220 (find_loads): Likewise.
1221 (store_killed_in_insn): Likewise.
1222 (insert_insn_start_bb): Likewise.
1223 (reg_set_between_after_reload_p): Likewise.
1224 (reg_used_between_after_reload_p): Likewise.
1225 (is_jump_table_basic_block): Likewise.
1226 (gcse_after_reload): Likewise.
1227 (hash_scan_set_after_reload): Likewise.
1228 (compute_hash_table_after_reload): Likewise.
1230 2004-06-12 Steven Bosscher <stevenb@suse.de>
1232 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1233 (INSN_P): Don't look at the rtx code class, just explicitly
1234 check for one of the tree RTX_INSN codes.
1236 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1238 * c-typeck.c (default_function_array_conversion): Use
1239 build_pointer_type not TYPE_POINTER_TO.
1241 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1243 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1244 * configure, config.in: Regenerate.
1245 * system.h: Unconditionally define bool as unsigned char,
1246 BOOL_BITFIELD as unsigned int.
1247 * domwalk.h: Use BOOL_BITFIELD.
1249 2004-06-12 Andreas Jaeger <aj@suse.de>
1251 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1252 * libgcc-darwin.ver: Likewise.
1254 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1256 * reload.c (find_reloads): Force reload for pseudo registers on big
1259 2004-06-11 Steven Bosscher <stevenb@suse.de>
1261 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1262 Don't try to mark anything control dependent on the entry or
1265 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1269 * tree.h (SSA_NAME_VALUE): New macro.
1270 (struct tree_ssa_name): Add value_handle member.
1271 * tree-ssa-pre.c: Replaced.
1272 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1273 (struct cst_ann_d): New.
1274 (struct expr_ann_d): New.
1275 (union tree_ann_d): Add cst_ann, expr_ann.
1276 * tree-dfa.c (create_cst_ann): New function.
1277 (create_expr_ann): Ditto.
1278 * tree-flow-inline.h (cst_ann): New function.
1280 (get_cst_ann): Ditto.
1281 (get_expr_ann): Ditto..
1283 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1285 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1286 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1287 _U_Qfcmp library function.
1288 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1289 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1291 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1292 unspec used for loading address from DLT.
1293 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1294 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1295 Don't use short code sequence when loading the address of a nonlocal
1297 (nonlocal_goto): New expander.
1298 (indirect_goto): New jump pattern for nonlocal gotos.
1299 (short_jump): Remove extra whitespace.
1300 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1301 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1304 2004-06-11 Roger Sayle <roger@eyesopen.com>
1306 * expmed.c (synth_mult): Add an additional MODE argument for the
1307 machine mode of the multiplication. Update recursive calls. Use
1308 mode instead of word_mode for determining operation costs.
1309 (choose_mult_variant): Update calls to synth_mult with "mode".
1311 2004-06-11 Richard Henderson <rth@redhat.com>
1313 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1314 and makes_aliased_stores.
1316 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1318 * doc/install.text (--enable-shared): Fix typo.
1320 2004-06-11 Richard Henderson <rth@redhat.com>
1322 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1323 argument. Use internal post for call to gimplify_expr. Tidy
1324 rounded type size computation.
1325 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1326 get_initialized_tmp_var.
1328 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1330 * doc/install.texi (--enable-shared): Update libobjc's shared library
1331 status. Remove reference to libf2c.
1333 2004-06-11 Jason Merrill <jason@redhat.com>
1335 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1336 * config/i386/i386.c (ix86_va_arg): Remove.
1337 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1338 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1339 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1340 * config/alpha/alpha.c (alpha_va_arg): Remove.
1341 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1342 * config/sparc/sparc.c (sparc_va_arg): Remove.
1344 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1345 assignment might throw.
1346 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1349 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1352 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1354 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1356 * doc/install.texi (Prerequisites): Update documentation of
1357 required versions of autoconf and automake. Remove mention of
1360 2004-06-11 Jason Merrill <jason@redhat.com>
1362 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1363 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1365 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1367 * typeclass.h: Add GPL plus exception license. Add include
1370 2004-06-10 Jason Merrill <jason@redhat.com>
1372 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1373 of an aggregate_value_p type.
1375 2004-06-10 Jeff Law <law@redhat.com>
1377 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1378 code when we are in gimple form.
1380 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1382 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1383 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1384 (highest_ssa_version): Remove.
1385 * tree-outof-ssa.c (new_temp_expr_table): Replace
1386 highest_ssa_version with num_ssa_names.
1387 (dump_replaceable_exprs): Likewise.
1388 (rewrite_vars_out_of_ssa): Likewise.
1389 * tree-ssa-ccp.c (initialize): Likewise
1390 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1391 * tree-ssa-dce.c (tree_dce_init): Likewise.
1392 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1393 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1394 (dump_var_map): Likewise.
1395 * tree-ssa.c (verify_ssa): Likewise.
1396 (kill_redundant_phi_nodes): Likewise.
1397 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1398 * tree-ssanames.c: Include tree-flow.h
1399 (ssa_names): New varray.
1400 (init_ssa_names): Initialize ssa_names.
1401 Reserve the first slot of the ssa_names table.
1402 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1403 Assign version numbers using num_ssa_names.
1405 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * doc/sourcebuild.texi (Front End): Add details of more
1408 installation documentation required.
1410 2004-06-10 Brian Booth <bbooth@redhat.com>
1412 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1413 of V_MAY_DEF and V_MUST_DEF.
1414 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1415 num_vdefs to num_v_may_defs.
1416 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1418 (redirect_immediate_uses): Ditto.
1419 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1420 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1421 Also add code to sum up the number of v_must_defs.
1422 (vdefs_disappeared_p): Replace with...
1423 (v_may_defs_disappeared_p): This.
1424 (v_must_defs_disappeared_p): New function.
1425 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1426 Also add code to mark new variables found in V_MUST_DEFs for
1428 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1429 vdef_ops to v_may_def_ops.
1430 (get_vdef_ops): Replace with...
1431 (get_v_may_def_ops): This.
1432 * tree-flow-inline.h (get_vdef_ops): Replace with...
1433 (get_v_may_def_ops): This.
1434 (get_v_must_def_ops): New function.
1435 (get_vdef_result_ptr): Replace with...
1436 (get_v_may_def_result_ptr): This.
1437 (get_vdef_op_ptr): Ditto with...
1438 (get_v_may_def_op_ptr); This.
1439 (get_v_must_def_op_ptr): New function.
1440 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1441 to v_may_def. Also add code to mark statements with
1442 V_MUST_DEFs as definition sites.
1443 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1444 add code to register new V_MUST_DEFs made by the statement.
1445 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1446 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1447 add check for V_MUST_DEFs.
1448 (find_replaceable_in_bb): Ditto.
1449 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1450 to v_may_def. Also add code to dump V_MUST_DEFs.
1451 * tree-sra.c (mark_all_vdefs): Replace with...
1452 (mark_all_v_may_defs): This.
1453 (mark_all_v_must_defs): New function.
1454 (create_scalar_copies): Replace call to mark_all_vdefs with
1455 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1456 (scalarize_structures): Rename occurences of vdef to v_may_def.
1457 Also add a check for V_MUST_DEFs.
1458 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1459 * tree-ssa-alias.c (global_var): Update comment.
1460 (compute_may_aliases): Ditto.
1461 (compute_points_to_and_addr_escape): Rename occurences of vdef
1462 to v_may_def. Also add code to mark variables in V_MUST_DEF
1463 operands as being written to.
1464 (group_aliases): Update comment.
1465 (maybe_create_global_var): Ditto.
1466 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1467 Also add a check for V_MUST_DEFs on GIMPLE registers.
1468 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1469 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1470 to v_may_def. Also add code to mark all V_MUST_DEF operands
1472 (initialize): Ditto.
1473 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1474 code to update SSA_NAMEs in V_MUST_DEFs.
1475 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1478 occurences of vdef to v_may_def. Also add code to mark statements
1479 with V_MUST_DEFs as necessary.
1480 (propagate_necessity): Rename occurences of vdef to v_may_def.
1481 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1482 occurences of vdef to v_may_def. Also add code to mark operands
1483 in V_MUST_DEFs for renaming.
1484 (eliminate_redundant_computations): Rename occurences of vdef
1486 (record_equivalences_from_stmt): Rename occurences of vdef
1487 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1488 (optimize_stmt): Remove unnesessary variable vdefs. Update
1490 (register_definitions_for_stmt): Rename occurences of vdef
1491 to v_may_def. Also add code to register definitions made with
1493 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1494 (fix_stmt_v_may_defs): This.
1495 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1496 (dse_optimize_stmt): Ditto.
1497 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1498 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1499 used in virtual operators.
1500 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1501 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1503 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1505 (build_vdefs): Renamed to...
1506 (build_v_may_defs): This.
1507 (build_v_must_defs): New variable.
1508 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1510 (append_vdef): Replace with...
1511 (append_v_may_def): This.
1512 (append_v_must_def): New function.
1513 (NUM_FREE): Increment for V_MUST_DEF
1514 (optype_freelist): Increment its size for V_MUST_DEF
1515 (allocate_vdef_optype): Replace with...
1516 (allocate_v_may_def_optype): This.
1517 (allocate_v_must_def_optype): New function.
1518 (free_vdefs): Replace with...
1519 (free_v_may_defs): This.
1520 (free_v_must_defs): New function.
1521 (remove_vdefs): Replace with...
1522 (remove_v_may_defs): This.
1523 (remove_v_must_defs): New function.
1524 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1525 add code to initialize build_v_must_defs.
1526 (finalize_ssa_vdefs): Replace with...
1527 (finalize_ssa_v_may_defs): This.
1528 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1529 (finalize_ssa_v_must_defs): New function.
1530 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1531 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1532 (verify_start_operands): Rename occurences of vdef to v_may_def.
1533 Also add check for build_v_must_defs.
1534 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1535 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1536 killing definitions.
1537 (get_expr_operands): Update comment and use opf_kill_def for
1538 killing definitions.
1539 (add_stmt_operand): Replace code that appends VDEFs with code
1540 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1542 (add_call_clobber_ops): Update comments.
1543 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1544 (v_may_def_optype_d): This.
1545 (v_must_def_optype_d): New structure.
1546 (VDEF_OPS): Replace with...
1547 (V_MAY_DEF_OPS): This.
1548 (STMT_VDEF_OPS): Same with...
1549 (STMT_V_MAY_DEF_OPS): This.
1551 (NUM_V_MAY_DEFS): This.
1552 (VDEF_RESULT_PTR): As well as...
1553 (V_MAY_DEF_RESULT_PTR): This.
1554 (VDEF_RESULT): Same goes for...
1555 (V_MAY_DEF_RESULT): This.
1556 (VDEF_OP_PTR): And...
1557 (V_MAY_DEF_OP_PTR): This.
1559 (V_MAY_DEF_OP): This.
1560 (V_MUST_DEF_OPS): New macro.
1561 (STMT_V_MUST_DEF_OPS): Ditto.
1562 (NUM_V_MUST_DEFS): Ditto.
1563 (V_MUST_DEF_OP_PTR): Ditto.
1564 (V_MUST_DEF_OP): Ditto.
1565 (remove_vdefs): Replace signature with...
1566 (remove_v_may_defs): This.
1567 (remove_v_must_defs): New function signature.
1568 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1569 with calls to remove_v_may_defs and remove_v_must_defs.
1570 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1571 Also add code that marks left occurences of operands in V_MUST_DEFs.
1572 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1573 to v_may_def. Also add check for V_MUST_DEFs.
1574 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1576 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1579 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1582 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1585 * doc/install.texi: Remove superfluous linebreak.
1587 2004-06-10 Roger Sayle <roger@eyesopen.com>
1589 * builtins.c (expand_builtin): Fall back to library function call for
1590 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1591 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1592 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1593 IMAGPART_EXPR respectively.
1595 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1597 * sh.c (dump_table): New argument start. Changed caller.
1598 (fixup_mova): New function.
1599 (find_barrier): Use it.
1600 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1601 If the label a mova refers to is above the mova itself, change
1602 the mova into a load.
1603 * sh.md (*casesi_worker): Rename to:
1605 (casesi_worker_2): New insn.
1607 2004-06-10 Jason Merrill <jason@redhat.com>
1609 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1611 * tree-gimple.h: Adjust.
1612 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1613 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1615 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1616 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1617 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1618 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1619 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1620 Gimplify valist rather than calling stabilize_va_list.
1622 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1624 * Makefile.in (df.o): Remove fibheap dependency.
1625 * df.h: Do not include sbitmap.h.
1626 (struct ref): New field "data".
1627 (DF_REF_DATA): New accessor macro.
1628 (struct df): Field "dom" removed.
1629 (df_analyze_subcfg): New function.
1630 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1631 (transfer_function): ... new type.
1632 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1633 (iterative_dataflow): ... new function.
1634 (enum set_representation, struct dataflow): New.
1635 * df.c: Do not include fibheap.h.
1637 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1638 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1639 prune_to_subcfg, df_bb_modify): New functions.
1640 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1641 df_refs_update, df_reg_table_realloc, df_ref_create,
1642 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1643 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1644 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1646 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1647 (df_rd_transfer_function, df_ru_transfer_function,
1648 df_lr_transfer_function): Type of bitmaps changed to void *.
1649 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1650 (hybrid_search): ... new function.
1651 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1652 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1653 a worklist. Do not process basic blocks unnecessarily.
1655 2004-06-10 Roger Sayle <roger@eyesopen.com>
1657 * fold-const.c (fold_abs_const): Make extern.
1658 * tree.h (fold_abs_const): Prototype here.
1659 * builtins.c (fold_builtin_fabs): New function to transform
1660 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1661 (fold_builtin_abs): New function to transform abs, labs, llabs
1662 and imaxabs builtins into ABS_EXPR tree nodes.
1663 (expand_builtin): Fall back to a function call for abs, labs,
1664 llabs and imaxabs builtins that survive constant folding.
1665 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1666 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1668 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1670 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1671 leaf function without unwind info at RP 0.
1673 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1676 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1677 (fileptr_type_node): Define.
1678 * tree.c (build_common_tree_nodes_2): Initialize
1679 fileptr_type_node to ptr_type_node.
1680 * c-common.c (c_common_nodes_and_builtins): For C++, make
1681 fileptr_type_node a distinct type copy.
1682 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1683 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1684 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1685 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1686 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1687 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1688 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1689 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1690 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1691 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1692 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1693 the above *FILEPTR* types instead of *PTR*.
1695 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1697 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1700 2004-06-09 Roger Sayle <roger@eyesopen.com>
1702 * fold-const.c (fold_not_const): New function.
1703 (fold) <ABS_EXPR>: Don't bother testing wins.
1704 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1705 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1707 2004-06-09 Richard Henderson <rth@redhat.com>
1710 * function.c (assign_parms): Always set_mem_align with the computed
1711 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1713 2004-06-09 Richard Henderson <rth@redhat.com>
1716 * tree-tailcall.c (find_tail_calls): Don't check early for
1717 tail_recursion failure.
1719 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1721 Move SSA_NAME annotations into tree_ssa_name.
1723 * tree-dfa.c (create_ssa_name_ann): Remove.
1724 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1725 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1726 (struct ssa_name_ann_d): Remove.
1727 (union tree_ann_d): Update.
1728 (ssa_name_ann_t): Remove.
1729 * tree-ssa-alias.c: (get_ptr_info): New local function.
1730 Replace references to ssa_name_ann_t with struct ptr_info_def.
1731 * tree-ssa-operands.c (get_expr_operands): Likewise.
1732 * tree.h (SSA_NAME_PTR_INFO): Define.
1733 (struct ptr_info_def): Declare.
1734 (struct tree_ssa_name): Add field 'ptr_info'.
1736 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1738 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1741 2004-06-09 Steven Bosscher <stevenb@suse.de>
1743 * config/i386/k6.md: Rewrite using the DFA model.
1744 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1745 cost of load-operation insns for the K6.
1746 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1747 (ia32_multipass_dfa_lookahead): Likewise.
1749 2004-06-09 Richard Henderson <rth@redhat.com>
1751 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1752 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1754 2004-06-09 Richard Henderson <rth@redhat.com>
1756 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1758 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1760 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1761 (CPP_ID_DATA_H): New.
1762 (gtype-desc.o): Update dependencies.
1763 (GTFILES): Use CPP_ID_DATA_H.
1765 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1769 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1770 * doc/extend.texi: Deprecate #pragma interface and #pragma
1773 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1775 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1777 2004-06-09 Richard Henderson <rth@redhat.com>
1779 * basic-block.h (struct edge_def): Add goto_locus.
1780 * tree-cfg.c (make_goto_expr_edges): Set it.
1781 (disband_implicit_edges): Use it.
1782 * tree-pretty-print.c (dump_implicit_edges): Print it.
1784 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1786 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1788 2004-06-08 Jason Merrill <jason@redhat.com>
1790 Gimplify VA_ARG_EXPR into simpler forms.
1791 * target.h: Add gimplify_va_arg_expr hook.
1792 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1793 * fold-const.c (build_fold_addr_expr)
1794 (build_fold_addr_expr_with_type): Move from gimplify.c.
1795 * tree.h: Declare them.
1796 * gimplify.c (gimplify_and_add): New fn.
1797 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1798 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1799 (gimplify_expr): Use build_fold_*.
1800 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1801 don't know how to gimplify it.
1802 * builtins.c (std_gimplify_va_arg_expr): New fn.
1803 (dummy_object): New static fn.
1804 (gimplify_va_arg_expr): New fn.
1805 (stabilize_va_list): Use build_fold_*.
1806 * tree-gimple.h: Declare new fns.
1807 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1808 (ix86_gimplify_va_arg): New fn.
1809 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1810 (ia64_gimplify_va_arg): New fn.
1811 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1812 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1813 * alias.c (get_varargs_alias_set): Just return 0 for now.
1815 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1817 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1819 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1821 * tree-inline.c (setup_one_parameter): Likewise.
1822 * tree-sra.c (csc_build_component_ref): Likewise.
1823 * tree-ssa-ccp.c (ccp_fold): Likewise.
1824 * tree-ssa-copy.c (cprop_operand): Likewise.
1825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1826 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1828 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1830 PR rtl-optimization/15521:
1831 * sched-int.h (in_post_call_group_p): Change type to enum.
1832 * sched-deps.c (sched_analyze_insn):
1833 (sched_analyze): When in_post_call_group_p is post_call_initial,
1834 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1835 and also reset in_post_call_group_p to post_call.
1836 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1837 initialize in_post_call_group_p as post_call_initial.
1838 (init_deps): initialize in_post_call_group_p to not_post_call.
1840 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1843 * doc/install.texi: List ada, libada as options to --enable-shared
1845 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1847 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1848 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1850 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1851 if hard links are not available.
1852 * configure: Regenerate.
1853 * config.in: Regenerate.
1855 2004-06-08 Per Bothner <per@bothner.com>
1857 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1859 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1861 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1864 2004-06-08 James E Wilson <wilson@specifixinc.com>
1867 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1869 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1871 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1872 POINTER_TYPE and INTEGER_TYPE.
1874 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1876 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1879 2004-06-08 Jeff Law <law@redhat.com>
1881 * doc/contrib.texi: Add entries for Stefan Olsson and
1884 2004-06-08 DJ Delorie <dj@redhat.com>
1886 * toplev.c (floor_log2_wide): Replace loop with faster bit
1888 (exact_log2_wide): Define in terms of the above.
1889 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1892 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1894 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1895 Make sure that we are in INDIRECT mode when getting the
1898 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1900 * h8300.md (extendqisi2_h8300): Add constraints.
1901 (ldm_h8300s_4_normal): Fix typo.
1903 2004-06-08 Richard Henderson <rth@redhat.com>
1905 * gimple-low.c (struct lower_data): Replace the_return_label and
1906 one_return_stmt with return_statements.
1907 (lower_function_body): Process the entire list of return_statements.
1908 (lower_return_expr): Check source value before unifying return_exprs.
1909 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1910 for !aggregate_value_p.
1911 * tree-gimple.c: Update RETURN_EXPR grammer.
1913 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1916 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1918 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1920 PR rtl-optimization/15717
1921 * config/i386/i386.c (legitimate_constant_p): Do not allow
1924 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1926 * gimplify.c (copy_if_shared_r): Revert:
1927 2004-05-21 Richard Henderson <rth@redhat.com>
1928 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1930 2004-06-07 Roger Sayle <roger@eyesopen.com>
1932 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1933 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1934 (init_expmed): Initialize these cost arrays as appropriate.
1935 (store_bit_field, extract_bit_field): Correct whitespace.
1936 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1937 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1938 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1939 word_mode or compute_mode as appropriate.
1941 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1945 parameter. Enumerate the registers inside the PARALLEL.
1946 (function_arg): Adjust call to function_arg_union_value.
1947 (function_value): Likewise.
1949 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1951 2004-06-07 Roger Sayle <roger@eyesopen.com>
1953 * real.c (real_copysign): New function to implement libm's copysign.
1954 * real.h (real_copysign): Prototype here.
1955 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1956 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1957 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1958 fold_builtin_isdigit): Add function prototypes.
1959 (fold_builtin_copysign): New function to fold copysign, copysignf
1960 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1961 constant arguments at compile-time using real_copysign. Fold
1962 copysign(X,Y) as fabs(X) if Y is always non-negative.
1963 (fold_builtin_1): Correct minor whitespace/style issues. Call
1964 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1966 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1968 * tree.c (iterative_hash_expr): Use real_hash.
1970 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1973 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1976 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1979 * doc/extend.texi: Deprecate #pragma interface and #pragma
1982 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1985 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1986 builtin decl as well.
1988 2004-06-07 Roger Sayle <roger@eyesopen.com>
1991 * c-typeck.c (require_constant_value, require_constant_elements):
1992 Move declarations to the top of the file.
1993 (build_function_call): If we require a constant value, fold with
1994 fold_initializer. If the result is a constant, and the function
1995 wasn't called using __builtin_foo, issue a pedantic warning.
1996 (build_unary_op): If we require a constant value, fold tree with
1998 (build_binary_op): Use require_constant_value to determine whether
1999 to call fold or fold_initializer.
2001 2004-06-07 Richard Henderson <rth@redhat.com>
2003 * gimple-low.c (struct lower_data): Add the_return_label and
2005 (lower_function_body): Initialize and use them.
2006 (lower_return_expr): New.
2007 (lower_stmt): Call it.
2008 * gimplify.c (gimplify_return_expr): Force the argument to be either
2009 null or a result_decl.
2010 * tree-gimple.c: Update gimple grammer to match.
2011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2012 coalescing of result_decls.
2014 2004-06-07 Richard Henderson <rth@redhat.com>
2017 * expmed.c (extract_bit_field): Fix vector_extract return.
2019 * config/i386/i386.md (negv4sf2): New pattern.
2021 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2024 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2027 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2029 * config.in: Regenerate.
2031 2004-06-06 Steven Bosscher <stevenb@suse.de>
2033 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2034 SWITCH_LABELS are always sorted.
2036 2004-06-06 Steven Bosscher <stevenb@suse.de>
2038 * hooks.c (hook_int_void_1): New generic hook.
2039 * hooks.h (hook_int_void_1): Add prototype.
2040 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2041 Define to hook_int_void_1.
2042 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2043 with dummies for the new one.
2045 2004-06-06 Roger Sayle <roger@eyesopen.com>
2047 * tree.h (lvalue_or_else): Delete function prototype.
2048 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2050 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2053 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2054 a live change of a register after peephole replacement.
2056 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2059 * c-typeck.c (composite_type, common_pointer_type): New functions.
2060 (common_type): Split parts into composite_type and
2061 common_pointer_type. Ensure that arithmetic operations return
2062 unqualified types without attributes. Don't make composite type
2063 of signed enum and compatible integer be unsigned.
2064 (build_conditional_expr, build_binary_op): Use
2065 common_pointer_type.
2066 * c-decl.c (merge_decls): Use composite_type.
2067 * c-tree.h (composite_type): Declare.
2069 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2072 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2073 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2074 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2075 (inhibit_libc): Must define.
2076 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2077 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2078 ("xorhi3"): Likewise.
2080 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2082 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2085 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2087 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2088 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2090 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2092 * regclass.c (init_reg_sets): Check for missing registers in target
2093 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2095 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2097 * Makefile.in (MKDEPS_H): New shorthand.
2098 (c-opts.o): Update dependencies.
2099 * c-opts.c: Include mkdeps.h.
2100 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2101 not cpp_add_dependency_target.
2103 2004-06-05 Steven Bosscher <stevenb@suse.de>
2105 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2106 * config/v850/v850.md: Convert to DFA scheduler description.
2108 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2111 * doc/install.texi: Document GMP as prerequisite. Document
2112 --with-gmp and --with-gmp-dir configure options.
2113 * fortran/gfortran.texi: Remove section "Compiling and testing",
2114 remove TOC reference to it.
2116 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2118 * combine.c(simplify_shift_const): Check shift amount is a
2121 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2123 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2124 opening asm_out_file.
2125 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2126 reading asm_out_file. Replace fflush after reading asm_out_file
2128 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2129 default and add to HOST_HOOKS_INITIALIZER.
2130 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2131 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2132 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2133 to set mmi.offset padding.
2134 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2135 $(srcdir)/config/i386/winnt.c.
2136 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2137 (i[34567]86-*-uwin*): Likewise.
2138 *i[34567]86-*-interix3*): Likewise.
2139 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2140 * config/i386/host-mingw32.c: New file.
2141 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2142 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2143 (extern_head): Likewise.
2144 (struct export_list) Likewise.
2145 (export_head): Likewise.
2146 (i386_pe_record_external_function): Use ggc_alloc.
2147 (i386_pe_record_exported_symbol): Likewise.
2148 Include "gt-winnt.h" at end.
2149 * doc/hostconfig.texi: Document
2150 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2152 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2154 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2155 Rename 68000 and 68k to m68k for consistency in comments. Remove
2156 trailing whitespace before EOLs and before TABs.
2157 (MAX_CODE_ALIGN): Remove unused macro.
2158 (CALL_USED_REGISTERS): Reformat and add comments.
2160 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2162 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2163 to enumerate -lmudflap* and dependencies when linking.
2165 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2168 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2170 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2172 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2173 * genconditions.c (write_header): Back out removal of reload.h.
2175 2004-06-04 Jan Hubicka <jh@suse.cz>
2177 Re-apply hopefully fixed patch:
2178 * i386.md (UNSPECV_EH_RETURN): Kill.
2179 (eh_return): Use jump_insn.
2180 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2182 2004-06-04 Jeff Law <law@redhat.com>
2184 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2186 2004-06-04 Steven Bosscher <stevenb@suse.de>
2188 * except.c (for_each_eh_region): New function.
2189 * except.h (for_each_eh_region): Add a prototype for it.
2190 * tree-cfg.c (update_eh_labels): New function, callback for
2192 (label_for_bb): Make global static, unfortunately.
2193 (cleanup_dead_labels): Also update label references for
2196 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2198 * config/mips/mips.c (struct irix_section_align_entry): Fix
2201 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2203 * toplev.c (check_global_declarations): Don't ask for
2204 DECL_ASSEMBLER_NAME unless the function really is declared
2205 static and not defined.
2207 2004-06-03 Matt Austern <austern@apple.com>
2210 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2211 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2212 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2213 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2214 documentation to reflect the new macro name and to clarify its
2217 2004-06-03 Steven Bosscher <stevenb@suse.de>
2219 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2221 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2223 * config/darwin.c (machopic_indirect_data_reference): Copy
2224 the SYMBOL_REF_DECL from the original RTX for the new
2225 non-lazy pointer RTX.
2227 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2229 * tree.h: Remove include of version.h
2230 * c-cppbuiltin.c: Include version.h
2231 * diagnostic.c: Include version.h
2232 * dwarf2out.c: Include version.h
2233 * toplev.c: Include version.h
2234 * vmsdbgout.c: Include version.h
2235 * Makefile.in: Remove dependency on version.h from TREE_H, and
2236 add dependencies to required .o targets
2238 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2240 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2241 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2242 (TARGET_H): Add insn-modes.h.
2243 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2244 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2245 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2246 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2247 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2248 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2249 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2250 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2252 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2253 Replace ra.h with RA_H.
2254 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2255 insn-recog.o): Replace resource.h with RESOURCE_H.
2256 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2257 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2259 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2260 ra-rewrite.o): Replace df.h with DF_H.
2261 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2262 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2263 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2264 (insn-conditions.o): Remove unused reload.h.
2265 * cfglayout.h: Add include guard. Include basic-block.h.
2266 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2267 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2268 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2270 * genconditions.c: Remove reload.h.
2271 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2272 hard-reg-set.h, insn-modes.h.
2273 * resource.h: Add include guard. Include hard-reg-set.h.
2274 * sched-int.h: Add include guard. Include insn-attr.h,
2275 basic-block.h, rtl.h.
2276 * target.h: Add include guard. Include insn-modes.h.
2277 * tree-ssa-live.h: Include partition.h.
2279 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2280 Kenneth Zadeck <zadeck@naturalbridge.com>
2282 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2283 (add_var_to_ssa_edges_worklist): Add value argument.
2286 (process_ssa_edge_worklist): New function.
2287 (tree_ssa_ccp): Move worklist processing core to
2288 process_ssa_edge_worklist, and just call that for the two worklists.
2290 2004-06-03 Steven Bosscher <stevenb@suse.de>
2292 * basic-block.c (tail_recursion_label_list): Don't declare.
2293 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2295 * cfgbuild.c (find_label_refs): Remove.
2296 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2297 * cfgcleanup.c (tail_recursion_label_p): Remove.
2298 (merge_blocks_move): Do not check for tail recursion.
2299 (try_optimize_cfg): Likewise.
2300 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2301 * cfgrtl.c (tail_recursion_label_list): Remove.
2302 * except.c (remove_unreachable_regions): Don't handle
2303 CALL_PLACEHOLDER insns.
2304 (convert_from_eh_region_ranges_1, can_throw_internal,
2305 can_throw_external): Likewise.
2306 * function.c (free_after_compilation): Don't clear
2307 x_tail_recursion_label.
2308 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2309 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2310 (reorder_blocks_1): Likewise.
2311 * function.h (struct function): Remove x_tail_recursion_label
2312 member. Don't define tail_recursion_label.
2313 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2314 * print-rtl.c (print_rtx): Likewise.
2315 * rtl.def (CALL_PLACEHOLDER): Remove.
2316 * rtl.h (sibcall_use_t): Remove enum.
2317 (optimize_sibling_and_tail_recursive_calls,
2318 replace_call_placeholder): Remove function prototypes.
2319 * stmt.c (tail_recursion_args): Remove.
2320 (optimize_tail_recursion): Remove.
2321 (expand_return): Don't check for possible tail recursion.
2322 * tree.h (optimize_tail_recursion): Remove prototype.
2324 2004-06-02 Jan Hubicka <jh@suse.cz>
2326 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2329 2004-06-02 Jason Merrill <jason@redhat.com>
2331 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2332 Do include c-parse.in.
2334 2004-06-02 Eric Christopher <echristo@redhat.com>
2336 * c-typeck.c (common_type): Don't lose type qualifiers
2337 when creating new variants.
2339 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2341 PR tree-optimization/14042
2342 PR tree-optimization/14729
2343 PR tree-optimization/14736
2344 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2345 Check the type which the pointer points to
2346 instead of the pointer types.
2348 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2350 PR tree-optimization/15738.
2351 * builtins.c (fold_builtin_strchr): Transform
2352 strrchr (s, '\0') to strchr (s, '\0').
2354 2004-06-02 Steven Bosscher <stevenb@suse.de>
2356 * i386.c (ix86_adjust_cost): Don't increase the cost for
2357 load+operation for PROCESSOR_PENTIUMPRO, it is already
2358 modelled in the DFA description
2360 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2362 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2363 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2364 (ALIAS_H, EMIT_RTL_H): New.
2365 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2366 (cfgcleanup.o): Add EMIT_RTL_H.
2367 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2368 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2369 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2370 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2371 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2372 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2373 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2374 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2375 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2376 set_mem_size): Move to emit-rtl.h.
2380 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2382 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2383 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2384 Adjust recursive calls to self.
2385 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2387 2004-06-01 Richard Henderson <rth@redhat.com>
2388 Andrew Pinski <pinskia@physics.uc.edu>
2390 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2391 (primary): Handle offsetof. Add error productions for faux functions.
2392 Move component_ref objc checking to build_component_ref.
2393 (reswords): Add offsetof.
2394 (rid_to_yy): Add offsetof.
2395 * c-tree.h (build_offsetof): Declare.
2396 * c-common.h (objc_is_public): Declare.
2397 * c-typeck.c (build_component_ref): Check objc_is_public.
2398 (build_offsetof): New.
2399 * stub-objc.c (objc_is_public): New.
2400 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2402 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2403 * doc/extend.texi (Offsetof): Move from C++ section to C section
2404 and rewrite for __builtin_offsetof.
2406 2004-06-01 Peter Barada <peter@the-baradas.com>
2407 Peter Jakubek <peter@laseranimation.com>
2409 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2410 a scratch to perform an add to memory.
2412 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2415 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2416 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2417 m68k_align_funcs): Remove.
2418 (override_options): Remove code to handle -malign-* options.
2419 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2420 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2421 (m68k_align_loops_string, m68k_align_jumps_string,
2422 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2423 m68k_align_funcs): Remove definitions.
2425 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2428 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2429 by the Sun linker in conjunction with the Sun assembler.
2430 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2432 2004-06-01 Jeff Law <law@redhat.com>
2434 * stmt.c (expand_decl): Be more selective about calling
2437 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2440 * objc-act.c (is_private): Do not emit the 'instance variable %s
2441 is declared private' error.
2442 (is_public): Emit the error after calling is_private.
2443 (lookup_objc_ivar): If the instance variable is private, return 0
2444 - the instance variable is invisible here.
2446 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2448 * doc/invoke.texi (-static-libgcc): Explicitly mention
2451 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2454 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2456 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2459 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2460 misuses of structures with flexible array members if
2463 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2466 * config/sparc/sparc.c (compare_operand): New predicate.
2467 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2468 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2469 operand is a ZERO_EXTRACT and the second operand is not zero,
2470 force the former to a register.
2471 (cmpdi expander): Likewise.
2473 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2475 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2477 * alias.c (alias_invariant_size): Make alias_invariant_size
2478 static, fix GTY marker.
2480 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2482 PR tree-optimization/15743.
2483 * builtins.c (fold_builtin_1): Fold index() and rindex().
2485 2004-05-31 Roger Sayle <roger@eyesopen.com>
2488 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2489 into "X < 0" (where C is the signbit) if X's type is a full mode.
2491 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2493 * pa.md: Disable the peephole2 patterns that generate indexed
2494 floating-point stores when indexing is disabled.
2496 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2498 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2499 (pp_c_right_bracket): Likewise.
2500 (pp_c_star): Likewise.
2501 (pp_c_ampersand): Define.
2502 * c-pretty-print.h (pp_c_left_bracket): Declare.
2503 (pp_c_right_bracket): Likewise.
2504 (pp_c_star): Likewise.
2505 (pp_c_ampersand): Likewise.
2507 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2509 * config/sol2.h (__enable_execute_stack): ANSIfy function
2512 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2514 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2515 HAVE_DOS_BASED_FILESYSTEM.
2517 2004-05-31 Steven Bosscher <stevenb@suse.de>
2519 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2520 Only look at case labels if the immediate dominator is also
2521 the only predecessor. Don't look for more case labels if the
2522 first seen is a case range.
2524 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2526 * builtins.c: Add a prototype for fold_builtin_strchr().
2528 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2531 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2533 * combine.c (gen_binary): Remove.
2534 (known_cond, simplify_shift_const
2535 find_split_point, combine_simplify_rtx,
2536 simplify_if_then_else, simplify_set,
2537 simplify_logical, expand_field_assignment,
2538 extract_left_shift, force_to_mode,
2539 if_then_else_cond, apply_distributive_law,
2540 simplify_and_const_int, simplify_shift_const,
2541 gen_lowpart_for_combine, simplify_comparison,
2542 reversed_comparison): Replace with
2543 simplify_gen_binary, simplify_gen_relational or
2544 distribute_and_simplify_rtx.
2545 (distribute_and_simplify_rtx): New function.
2547 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2549 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2550 when generating PIC code.
2552 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2554 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2555 (c_expand_body): here.
2556 (c_expand_decl): Move to ...
2557 * c-common.c (c_expand_decl): Here and remove check for nested
2559 * c-common.h (c_expand_decl): Add prototype.
2560 * c-tree.h (c_expand_decl): Remove.
2562 2004-05-30 Roger Sayle <roger@eyesopen.com>
2564 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2565 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2566 fold_mathfn_compare, fold_inf_compare, fold,
2567 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2568 Use constant_boolean_node where appropriate. Don't bother using
2569 fold_convert on the second argument to omit_one_operand.
2571 2004-05-30 Roger Sayle <roger@eyesopen.com>
2573 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2574 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2575 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2576 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2577 Add missing (but documented) tree nodes to the index.
2579 2004-05-30 Steven Bosscher <stevenb@suse.de>
2581 PR tree-optimization/14819
2582 * builtins.c (fold_builtin_strchr): New.
2583 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2584 with fold_builtin_strchr().
2586 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2588 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2589 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2590 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2591 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2592 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2593 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2594 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2595 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2596 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2599 2004-05-30 Steven Bosscher <stevenb@suse.de>
2601 * gimplify.c (sort_case_labels): New. Split out from...
2602 (gimplify_switch_expr): ...here. Use it.
2603 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2604 the SWITCH_EXPR created here before leaving the function.
2605 * tree.c (sort_case_labels): Add prototype.
2607 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2609 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2612 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2614 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2615 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2616 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2617 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2618 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2619 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2620 comment typos. Follow spelling conventions.
2622 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2624 * gengtype-yacc.y: Add NESTED_PTR token.
2625 (option): Record `nested_ptr' option.
2626 * gengtype-lex.l: Handle `nested_ptr' keyword.
2627 * gengtype.c (walk_type): Process `nested_ptr' option.
2628 * gengtype.h (struct nested_ptr_data): New.
2629 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2630 * stringpool.c (struct string_pool_data): Make 'entries' point to
2631 ht_identifier instead of tree.
2632 (gt_pch_save_stringpool): Don't adjust pointers.
2633 (gt_pch_restore_stringpool): Call ht_load.
2635 2004-05-29 Jason Merrill <jason@redhat.com>
2637 * gimplify.c (gimplify_expr): Don't build a statement list
2638 if no gimplification was necessary.
2640 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2642 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2643 and %> as well as %'.
2644 * c-format.c: Use %< and %>.
2645 (gcc_diag_char_table, gcc_cdiag_char_table,
2646 gcc_cxxdiag_char_table): Update.
2648 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-typeck.c (common_type): Correct comment.
2652 2004-05-29 Peter Barada <peter@the-baradas.com>
2654 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2655 * config/m68k/m68k.c (const_method): Likewise.
2656 * config/m68k/m68k.c (const_int_cost): Likewise.
2657 * config/m68k/m68k.c (const_int_cost): Likewise.
2658 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2660 2004-05-29 Peter Barada <peter@the-baradas.com>
2662 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2664 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2665 movsi,movhi,movqi insn patterns.
2667 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2669 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2672 * config/darwin.c (machopic_indirect_call_target): Copy
2673 the SYMBOL_REF_DECL from the original RTX for the new
2676 2004-05-28 DJ Delorie <dj@redhat.com>
2678 * stor-layout.c (place_field): Revert erroneous commit.
2680 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2682 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2683 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2684 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2685 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2686 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2687 vec_ste): Remove type checks for integral parameters and literals
2688 from '..._args_eq' macros.
2690 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2692 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2694 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2696 * testsuite/g++.dg/charset/function.cc: New.
2698 * testsuite/gcc.dg/charset/function.c: New.
2700 * c-decl.c (c_make_fname_decl): Free return value from
2703 * cp/decl.c (cp_make_fname_decl): Free return value from
2706 * c-common.c (fname_as_string): Translate if necessary.
2708 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2710 * stringpool.c: Add comments to PCH saving/restoring routines.
2712 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2714 * c-common.c (c_estimate_num_insns_1): Kill.
2715 (c_estimate_num_insns): Kill.
2716 * c-common.h (c_estimate_num_insns): Kill.
2718 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2719 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2720 Remove comment about not checking for
2721 _POSIX_PRIORITY_SCHEDULING.
2722 * gthr-posix.c: Likewise.
2724 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2725 Roger Sayle <roger@eyesopen.com>
2727 PR rtl-optimization/15649
2728 Add LTGT_EXPR and improve pretty-printing of unordered
2730 * c-common.c (c_common_truthvalue_conversion):
2732 * c-typeck.c (build_binary_op): Likewise.
2733 * dojump.c (do_jump): Likewise.
2734 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2735 * predict.c (tree_predict_by_opcode): Likewise.
2736 * real.c (real_compare): Likewise.
2737 * tree-cfg.c (verify_expr): Likewise.
2738 * tree-inline.c (estimate_num_insns_1): Likewise.
2739 * tree-pretty-print.c (dump_generic_node): Likewise.
2740 Handle ORDERED_EXPR, UNORDERED_EXPR.
2741 (op_symbol): Print unordered comparisons differently
2743 * tree.def (LTGT_EXPR): New '<' tree code.
2744 * doc/c-tree.texi (Expressions): Document floating-point
2747 Fold comparisons between floating point values.
2748 * fold-const.c (enum comparison_code): New, from
2749 #define'd constants. Define compcodes for unordered
2750 comparisons and for invalid transformations.
2751 (invert_tree_comparison): Add "honor_nans" parameter.
2752 (fold_truthop): Revamp to work on floating-point types too.
2753 (comparison_to_compcode): Support unordered comparisons.
2754 Use new enum comparison_code.
2755 (compcode_to_comparison): Likewise.
2756 (combine_compcodes): New function.
2757 (invert_truthvalue): Let invert_tree_comparison decide
2758 whether it is valid to fold the comparison. Fold ORDERED
2759 and UNORDERED even if flag_unsafe_math_optimizations is off,
2760 and the remaining even if flag_unsafe_math_optimizations
2761 is off but we are under -fno-trapping-math.
2762 (fold_relational_const): Integer modes do not honor NaNs.
2764 2004-05-28 Paul Brook <paul@codesourcery.com>
2766 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2768 2004-05-28 Paul Brook <paul@codesourcery.com>
2770 * config/arm/arm.c (thumb_force_lr_save): New function.
2771 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2772 thumb_output_function_prologue): Use it.
2773 (thumb_expand_prologue): Set lr_save_eliminated.
2775 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2777 * config/mips/mips.md (extendsidi2): Tie the source and destination
2778 of the register alternative. Split it into nothing.
2780 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2782 * rtl.h (skip_consecutive_labels): Declare.
2783 * emit-rtl.c (skip_consecutive_labels): New function.
2784 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2785 * jump.c (follow_jumps): Say what null return values mean.
2787 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2790 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2792 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2794 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2796 * config/sh/libgcc-std.ver: New file.
2798 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2800 * except.c: Revert change of 2004-05-26.
2801 * config/i386/i386.md: Revert change of 2004-05-27.
2803 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2805 * configure.ac: Remove --enable-tree-browser option.
2806 Define TREEBROWSER when ac_tree_checking is defined.
2807 * configure: Rebuilt.
2809 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2811 * expr.c (store_constructor): Restore sanity check on
2812 the size of the type before clearing.
2814 2004-05-27 Jan Hubicka <jh@suse.cz>
2816 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2818 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2820 * combine.c (gen_binary): Remove.
2821 (known_cond, simplify_shift_const
2822 find_split_point, combine_simplify_rtx,
2823 simplify_if_then_else, simplify_set,
2824 simplify_logical, expand_field_assignment,
2825 extract_left_shift, force_to_mode,
2826 if_then_else_cond, apply_distributive_law,
2827 simplify_and_const_int, simplify_shift_const,
2828 gen_lowpart_for_combine, simplify_comparison,
2829 reversed_comparison): Replace with
2830 simplify_gen_binary, simplify_gen_relational or
2831 distribute_and_simplify_rtx.
2832 (distribute_and_simplify_rtx): New function.
2833 * simplify-rtx.c (simplify_binary_operation):
2834 Use nonzero_bits to simplify ANDs where we are
2835 turning off bits already known to be off in OP0.
2837 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2840 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2842 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2845 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2848 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2851 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2853 2004-05-26 Roger Sayle <roger@eyesopen.com>
2855 * tree.h: Fix comment typo.
2857 2004-05-27 Steven Bosscher <stevenb@suse.de>
2859 * gimplify.c (compare_case_labels): New function.
2860 (gimplify_switch_expr): Sort case labels, and make sure the
2861 last label in the label vector is the default case.
2862 * tree-cfg.c (group_case_labels): New function.
2863 (build_tree_cfg): Cleanup redundant labels and group case labels
2864 before creating edges.
2865 (cleanup_dead_labels): Handle GOTO_EXPRs.
2866 (find_case_label_for_value): Use a binary search to find the
2867 case label for the given value.
2868 * tree-gimple.c: Mention that labels are sorted, and that the
2869 last label must be the default.
2871 2004-05-27 Jan Hubicka <jh@suse.cz>
2873 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2875 2004-05-27 Jan Hubicka <jh@suse.cz>
2877 * i386.md (UNSPECV_EH_RETURN): Kill.
2878 (eh_return): Use jump_insn.
2879 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2881 2004-05-26 Jan Hubicka <jh@suse.cz>
2883 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2884 not loop optimizing.
2886 2004-05-26 Jan Hubicka <jh@suse.cz>
2888 * except.c (can_throw_internal): Notice RESX instructions.
2890 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2892 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2893 of the two sizes to assemble_integer.
2895 2004-05-25 Paul Brook <paul@codesourcery.com>
2897 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2900 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2902 * Makefile.in (top_builddir): Define to .
2904 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2906 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2907 top-level detects, except when in-tree ld is being cross-built.
2908 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2909 then AS only if target is host.
2910 * configure: Rebuilt.
2912 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2914 * global.c (global_alloc): Call make_accurate_live_analysis.
2915 (record_one_conflict): Remove dead code.
2916 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2917 (bb_info): New structure.
2918 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2919 (allocate_bb_info, free_bb_info, mark_reg_change,
2920 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2921 modify_bb_reg_pav, calculate_reg_pav,
2922 make_accurate_live_analysis): New functions.
2924 2004-05-25 Devang Patel <dpatel@apple.com>
2926 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2928 (end_alias_analysis): Use ggc_free instead fo free.
2930 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2933 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2934 as needed to be outputted.
2936 2004-05-25 Jan Hubicka <jh@suse.cz>
2938 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2940 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2941 Mostafa Hagog <mustafa@il.ibm.com>
2943 * Makefile.in (modulo-sched.o, ddg.o): New.
2944 * ddg.h, ddg.c, modulo-sched.c: New files.
2945 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2946 internals to "dupicate_insn".
2947 (duplicate_insn): New function.
2948 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2950 * common.opt (fmodulo-sched): New flag.
2951 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2952 Remove static and forward declaration.
2953 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2955 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2956 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2958 * flags.h (flag_modulo_sched): New flag.
2959 * opts.c (common_handle_option): Handle modulo-sched flag.
2960 * params.def (max-sms-loop-number, sms-max-ii-factor,
2961 sms-dfa-history, sms-loop-average-count-threshold): New
2963 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2964 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2966 * passes.c ("sms", "sms-vcg"): New dumps.
2967 (rest_of_handle_sched): Call sms_schedule.
2968 * rtl.h (sms_schedule): New declaration.
2969 * timevar.def (TV_SMS): New.
2970 * toplev.c (flag_modulo_sched): Initialize.
2971 (f_options): Handle -fmodulo-sched option.
2972 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2973 * docs/passes.texi: Document new SMS pass.
2975 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2977 * Makefile.in (OBJS): Add rtlhooks.o.
2978 (rtlanal.o): Depend on function.h.
2979 (cse.o): Depend on rtlhooks-def.h.
2980 (combine.o): Depend on rtlhooks-def.h.
2981 (rtlhooks.o): New rule.
2982 * combine.c: Include rtlhooks-def.h.
2983 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2984 num_sign_bit_copies, cached_num_sign_bit_copies,
2985 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2986 (reg_nonzero_bits_for_combine,
2987 reg_num_sign_bit_copies_for_combine): New functions holding
2988 the remnants of the above.
2989 (combine_rtl_hooks): New.
2990 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2991 * cse.c: Include rtlhooks-def.h.
2992 (cse_rtl_hooks): New.
2993 (cse_main): Set rtl_hooks instead of gen_lowpart.
2994 * emit-rtl.c (gen_lowpart): Remove.
2995 (gen_lowpart_general): Move to rtlhooks.c.
2996 * rtl.h (nonzero_bits, num_sign_bit_copies,
2997 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2998 (gen_lowpart_general): Remove.
2999 (gen_lowpart): Temporarily redefine as a macro.
3000 * rtlanal.c: Include function.h.
3001 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3002 num_sign_bit_copies, cached_num_sign_bit_copies,
3003 num_sign_bit_copies1): New, from combine.c.
3004 * rtlhooks.c: New file.
3005 * rtlhooks-def.h: New file.
3007 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3009 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3010 to support 32-bit -mint8 mode.
3012 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3013 option in the AVR architecture.
3015 2004-05-24 Mike Stump <mrs@apple.com>
3017 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3019 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3021 * intl.h (open_quote, close_quote): New.
3022 * intl.c (open_quote, close_quote): New.
3023 (gcc_init_libintl): Set them.
3024 * pretty-print.c: Include "intl.h".
3025 (pp_base_format_text): Support 'q' format flag and %` and %'
3026 formats. Use ' instead of ` in comments.
3027 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3028 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3029 foramt_types_orig): Describe these new formats.
3030 (decode_format_attr, check_function_format,
3031 check_format_info_main): Use these new formats.
3032 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3033 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3034 check these formats to 3.5.
3036 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3038 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3039 (BACKEND): Reflect this.
3040 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3043 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3045 PR tree-optimization/14197
3046 * builtins.c: Include "tree-gimple.h"
3047 (readonly_data_expr): Use get_base_address. Make sure to call
3048 decl_readonly_section only on trees it can handle.
3049 * tree-gimple.c (get_base_address): Accept STRING_CST and
3050 CONSTRUCTOR expressions.
3051 * Makefile.in: Update dependencies.
3053 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3055 Move libcpp to the toplevel.
3056 * Makefile.in: Remove references to libcpp files,
3057 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3058 and change hashtable.h to that.
3059 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3060 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3061 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3062 * configure: Regenerate.
3063 * config.in: Regenerate.
3064 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3065 * cppcharset.c: Removed.
3066 * cpperror.c: Removed.
3067 * cppexp.c: Removed.
3068 * cppfiles.c: Removed.
3069 * cpphash.c: Removed.
3070 * cpphash.h: Removed.
3071 * cppinit.c: Removed.
3072 * cpplex.c: Removed.
3073 * cpplib.c: Removed.
3074 * cpplib.h: Removed.
3075 * cppmacro.c: Removed.
3076 * cpppch.c: Removed.
3077 * cpptrad.c: Removed.
3078 * cppucnid.h: Removed.
3079 * cppucnid.pl: Removed.
3080 * cppucnid.tab: Removed.
3081 * hashtable.c: Removed.
3082 * hashtable.h: Removed.
3083 * line-map.c: Removed.
3084 * line-map.h: Removed.
3085 * mkdeps.c: Removed.
3086 * mkdeps.h: Removed.
3087 * stringpool.h: Include symtab.h instead of hashtable.h.
3088 * tree.h: Include symtab.h instead of hashtable.h.
3089 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3091 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3093 * gcc.c (struct prefix_list): Add forward declaration.
3094 (do_spec_path): New function, extracted from...
3095 (do_spec_1) <'D'>: ... here. Drop support for
3096 SPACE_AFTER_L_OPTION.
3097 (do_spec_1) <'I'>: Use do_spec_path.
3098 (process_command): Do not store the 'include' suffix
3099 in include_prefixes.
3100 * system.h: Poison SPACE_AFTER_L_OPTION.
3102 2002-05-23 Roger Sayle <roger@eyesopen.com>
3104 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3105 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3107 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3110 Update based on printed manual. Enable setting of offsets for
3111 FSFPRINT and move it to gcc-common.texi.
3112 * doc/gcc.texi: Update FSF printing details.
3113 * doc/gccint.texi: Remove FSF printing details.
3115 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3117 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3119 2004-05-22 Roger Sayle <roger@eyesopen.com>
3121 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3122 expand_builtin_strrchr, expand_builtin_strpbrk,
3123 expand_builtin_mempcpy, expand_builtin_memcmp,
3124 expand_builtin_strcmp, expand_builtin_strncmp,
3125 expand_builtin_strcat, std_expand_builtin_va_start,
3126 std_expand_builtin_va_arg, expand_builtin_va_copy,
3127 expand_builtin_signbit, fold_builtin_cabs,
3128 fold_builtin_logarithm, fold_builtin_mempcpy,
3129 fold_builtin_signbit, fold_builtin_isascii,
3130 fold_builtin_toascii, fold_builtin_isdigit,
3131 fold_builtin_1, build_function_call_expr,
3132 simplify_builtin_strchr, simplify_builtin_strrchr,
3133 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3134 simplify_builtin_memcmp, simplify_builtin_strcmp,
3135 simplify_builtin_strncmp, simplify_builtin_strncat,
3136 simplify_builtin_strspn, simplify_builtin_strcspn,
3137 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3138 to build with calls to build2, build3 or omit_one_operand.
3140 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3142 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3143 section when generating EABI code.
3145 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3148 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3149 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3151 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3153 * c-common.c (c_common_truthvalue_conversion): Handle
3154 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3155 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3156 i.e. set the type to truthvalue_type_node and return.
3158 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3160 * tree.h (struct tree_decl): Add possibly_inlined bit.
3161 (DECL_POSSIBLY_INLINED): New accessor macro.
3162 * cgraph.h: Remove declaration of cgraph_inline_hash.
3163 * cgraph.c: Remove definition of cgraph_inline_hash.
3164 (hash_node): Revert to hashing DECL_UID.
3165 (eq_node): Take two pointers to cgraph_node structures.
3167 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3168 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3170 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3171 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3172 (cgraph_node): Allocate a temporary node on the stack, fill in
3173 its DECL field, and pass that to htab_find_slot.
3174 (cgraph_varpool_node): Likewise.
3175 (cgraph_function_possibly_inlined_p): If global info is ready,
3176 return the DECL_POSSIBLY_INLINED bit.
3177 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3178 instead of mucking with cgraph_inline_hash.
3180 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * doc/contrib.texi: Add g77 contributors.
3184 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3186 * calls.c (initialize_argument_information): Forbid sibcalls if a
3187 callee-copied argument is stored in the current function's frame.
3189 2004-05-22 Eric Christopher <echristo@redhat.com>
3191 * fix-header.c (read_scan_file): Update for add_path change.
3193 2004-05-22 Ben Elliston <bje@au.ibm.com>
3195 * c.opt (Wmissing-include-dirs): New.
3196 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3197 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3198 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3199 * c-incpath.h (add_path): Add fourth (bool) argument.
3200 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3201 (add_standard_paths): Likewise.
3202 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3203 is used and the directory was user-supplied via -I.
3204 (add_path): Set p->user_supplied_p. Remove duplicated code by
3205 using add_cpp_dir_path ().
3206 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3207 (struct cpp_dir): Add user_supplied_p.
3208 * doc/invoke.texi (Warning Options): Document new option.
3210 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3212 * fold-const.c (fold_read_from_constant_string): Convert result to
3215 2004-05-21 Richard Henderson <rth@redhat.com>
3217 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3218 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3219 Don't mark VA_ARG_EXPRs volatile here.
3220 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3222 2004-05-21 Richard Henderson <rth@redhat.com>
3224 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3225 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3227 2004-05-21 Roger Sayle <roger@eyesopen.com>
3229 * fold-const.c (fold, fold_relational_hi_lo,
3230 nondestructive_fold_binary_to_constant,
3231 fold_read_from_constant_string): Use fold_convert instead of convert.
3232 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3233 simplify_builtin_strchr, simplify_builtin_strrchr,
3234 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3236 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3238 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3241 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3243 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3244 override sparc.h definition.
3246 2004-05-20 Roger Sayle <roger@eyesopen.com>
3248 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3249 get_unwidened, get_narrower): Replace build with build2.
3250 * fold-const.c (negate_expr, associate_trees, size_binop,
3251 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3252 pedantic_omit_one_operand, distribute_bit_expr,
3253 make_bit_field_ref, optimize_bit_field_compare,
3254 decode_field_reference, range_binop, make_range,
3255 build_range_check, fold_range_test, fold_truthop,
3256 optimize_minmax_comparison, extract_muldiv_1,
3257 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3258 fold_inf_compare, fold_single_bit_test, fold,
3259 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3260 Likewise replace build with either build2 or build3.
3262 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3264 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3265 * calls.c (prepare_call_address): Don't test
3266 NO_RECURSIVE_FUNCTION_CSE.
3267 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3268 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3269 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3270 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3271 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3272 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3273 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3274 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3275 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3276 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3277 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3278 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3280 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3281 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3282 * doc/tm.texi (Costs): Remove documentation for
3283 NO_RECURSIVE_FUNCTION_CSE.
3285 2004-05-20 Paul Brook <paul@codesourcery.com>
3287 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3288 * unwind-dw2.c (extract_cie_info): Ditto.
3289 (_Unwind_FrameState): Change retaddr_column to word type.
3291 2004-05-20 Roger Sayle <roger@eyesopen.com>
3294 * fold-const.c (strip_compound_expr): Delete function.
3295 (count_cond): Delete function.
3296 (fold_binary_op_with_conditional_arg): Only perform transformations
3297 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3298 when a is constant. This greatly simplifies this routine.
3300 * tree.c (saved_expr_p): Delete function.
3301 * tree.h (saved_expr_p): Delete function prototype.
3303 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3305 * common.opt (ftree-loop-optimize): Remove.
3307 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3309 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3310 (NM_FOR_TARGET): Use := and $(shell).
3311 (mainversion): Remove unused variable.
3313 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3315 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3316 sequence containing the insn to be deleted, always reemit it.
3318 2004-05-20 Richard Henderson <rth@redhat.com>
3321 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3322 * function.c (expand_function_start): Expand static_chain_decl by hand.
3323 * gimplify.c (create_tmp_var_name): Export.
3324 * tree-gimple.h (create_tmp_var_name): Declare.
3326 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3328 * rs6000.c (print_operand) <case 'z'>: Call
3329 mark_decl_referenced before assemble_name.
3331 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3333 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3334 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3335 (cgraph_varpool_node): Hash on the pointer to the decl, not
3336 the DECL_UID. Fixes 64-bit bootstrap failure.
3338 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3340 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3341 we don't earlyclobber operands used in the second insn.
3343 2004-05-20 Steven Bosscher <stevenb@suse.de>
3345 * tree-mudflap.c: Formatting fixes.
3347 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3349 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3350 * gengtype.c (open_base_files): Include reload.h in ifiles.
3351 * reload.h (reg_equiv_memory_loc_varray): Declare.
3352 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3353 (init_reload): Initialize it.
3354 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3355 reg_equiv_memory_loc_varray to size 0.
3356 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3357 growing reg_equiv_memory_loc_varray to the desired size.
3358 * passes.c (rest_of_handle_old_regalloc): Likewise.
3359 * reload.c: Amend comment on calling init_reload.
3361 2004-05-20 Nick Clifton <nickc@redhat.com>
3363 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3364 with 'TRAMP' in the body of the macro definition.
3366 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3369 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3370 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3371 cmptf_libfunc isn't set.
3372 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3374 (ia64_sysv4_init_libfuncs): New.
3376 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3377 ia64_sysv4_init_libfuncs.
3379 2004-05-20 Falk Hueffner <falk@debian.org>
3382 * libgcc2.c (__mulvsi3): Fix overflow test.
3384 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3387 * reg-stack.c (nan): Rename to ...
3389 (reg_to_stack): Rename nan to not_a_num.
3390 (subst_stack_regs_pat): Likewise.
3391 (convert_regs_entry): Likewise.
3392 (convert_regs_1): Likewise.
3394 * tree-cfg.c (find_case_label_for_value): Replace call to
3395 simple_cst_equal with tree_int_cst_equal.
3397 2004-05-19 Jeff Law <law@redhat.com>
3399 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3400 If the operand is for a use, then strip away the SSA_NAME, do not
3401 strip away the SSA_NAME for a set. Never call release_ssa_name.
3402 (mark_def_sites): Appropriately pass additional argument to
3403 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3404 then set the VDEF_RESULT to the VDEF_OP.
3405 (set_def_block): Strip away any SSA_NAME to get to the real
3406 underlying variable.
3408 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3409 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3412 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3415 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3418 PR rtl-optimization/15274
3419 * loop-iv.c (determine_max_iter, shorten_into_mode,
3420 iv_number_of_iterations): Handle constants correctly.
3421 * rtl.h (get_mode_bounds): Declaration changed.
3422 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3425 PR rtl-optimization/14692
3426 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3427 (unswitch_single_loop): Work correctly when may_unswitch_on
3428 returns a folded constant.
3430 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3431 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3432 comparisons with mode bounds.
3434 * function.c (struct temp_slot): Add new field prev.
3435 (free_after_compilation, init_temp_slots): Free new fields.
3436 (cut_slot_from_list, insert_slot_to_list,
3437 temp_slots_at_level, max_slot_level, move_slot_to_level,
3438 make_slot_available): New functions.
3439 (assign_stack_temp_for_type, combine_temp_slots,
3440 find_temp_slot_from_address, preserve_temp_slots,
3441 preserve_rtl_expr_result, free_temp_slots,
3442 free_temps_for_rtl_expr, pop_temp_slots): Work with
3443 the new structure of lists.
3444 (mark_all_temps_used): Removed.
3445 * function.h (struct function): Field x_temp_slots
3446 replaced by x_used_temp_slots and x_avail_temp_slots.
3447 (temp_slots): Replaced by ...
3448 (used_temp_slots, avail_temp_slots): New.
3449 * tree.h (mark_all_temps_used): Declaration removed.
3451 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3452 simplify_using_assignment): Take the expression out of
3453 the expr_list wrapper.
3455 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3458 2004-05-19 Roger Sayle <roger@eyesopen.com>
3460 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3461 costs should be based on code size when optimizing for size.
3463 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3465 * fold-const.c: Remove non-printable character 160.
3467 2004-05-19 Nick Clifton <nickc@redhat.com>
3469 * doc/invoke.texi (ARM Options): Fix typo.
3470 Remove descrption of -mshort-load-bytes and
3471 -mno-short-load-bytes.
3473 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3474 missing parenthesis.
3475 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3476 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3478 2004-05-19 Steven Bosscher <stevenb@suse.de>
3480 * expr.c (store_constructor): Build loop start and end by hand
3481 instead of via loop functions from stmt.c.
3482 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3483 Remove the code to expand them.
3485 * stmt.c (loop_stack): Remove this and everything related.
3486 (struct nesting, enum nesting_desc): Update.
3487 (expand_fixup): Likewise.
3488 (expand_loop_start, expand_start_loop_continue_elsewhere,
3489 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3490 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3491 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3492 expand_exit_something): Remove.
3493 * tree.h: Remove prototypes.
3495 2004-05-18 Mike Stump <mrs@apple.com>
3496 Devang Patel <dpatel@apple.com>
3498 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3499 if this label is for eh.
3500 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3501 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3502 * dwarf2out.c (output_call_frame_info): Likewise.
3503 * output.h (default_emit_unwind_label): Likewise.
3504 * target.h (unwind_label): Likewise.
3505 * varasm.c (default_emit_unwind_label): Likewise.
3507 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3508 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3509 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3510 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3511 DEBUG_RANGES_SECTION): Define.
3513 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3515 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3516 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3517 (cgraph_varpool_node):
3518 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3519 (cgraph_function_possibly_inlined_p): Use the decl itself for
3520 the key, not DECL_ASSEMBLER_NAME.
3521 (change_decl_assembler_name): No need to muck with the hash tables.
3522 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3524 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3525 for the key, not DECL_ASSEMBLER_NAME.
3526 * cgraph.h: Remove prototypes of deleted functions.
3527 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3528 (mark_decl_referenced): New function.
3529 * tree.h: Prototype mark_decl_referenced.
3530 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3531 mark_decl_referenced before assemble_name.
3532 * c-decl.c (finish_decl): Use mark_decl_referenced.
3534 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3535 Jeff Law <law@redhat.com>
3537 * tree-ssa-phiopt.c (abs_replacement): New function.
3538 (empty_block_p): New function extracted from...
3539 (candidate_bb_for_phi_optimization): Break out empty block test.
3540 (conditional_replacement): Use empty_block_p.
3541 (value_replacement): Similarly.
3543 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3544 * tree-ssa-phiopt.c: Include flags.h.
3545 (conditional_replacement): Remove argument names from prototype.
3546 Minor formatting and comment fixes.
3547 (tree_ssa_phiopt): If conditional_replacement returns false, then
3548 call value_replacement.
3549 (value_replacement): New function.
3551 2004-05-18 Jeff Law <law@redhat.com>
3553 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3554 from conditional_replacement.
3555 (candidate_bb_for_phi_optimization): Similarly.
3556 (conditional_replacement): Use replace_phi_with_stmt and
3557 candidate_bb_for_phi_optimization.
3559 * tree-ssa-phiopt.c: Fix various formatting issues.
3561 2004-05-18 Steven Bosscher <stevenb@suse.de>
3563 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3564 s390_expand_cmpmem): Do not use expand_start_loop and
3565 expand_end_loop, instead build the loop manually.
3567 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3569 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3570 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3572 2004-05-17 Jeff Law <law@redhat.com>
3574 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3575 * flags.h (flag_delete_null_pointer_checks): Here.
3576 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3577 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3578 (add_phi_arg, remove_phi_arg_num): Similarly.
3579 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3580 property into PHI nodes.
3581 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3582 (record_equivalences_from_phis): If all PHI arguments are known to be
3583 nonzero, then the result must be nonzero as well.
3584 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3585 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3586 appropriately. Walk the USE-DEF chains and propagate nonzero property
3588 * tree.h (PHI_ARG_NONZERO): Define.
3589 (phi_arg_d): Add nonzero flag.
3591 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3593 * f: Entire directory removed
3595 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3596 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3597 (g77_integer_type_node, g77_uinteger_type_node)
3598 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3599 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3600 the above set of variables.
3602 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3603 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3606 2004-05-17 Steven Bosscher <stevenb@suse.de>
3608 PR tree-optimization/15438
3609 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3610 attributed functions as pure or const.
3612 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3614 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3615 from source code with errors.
3617 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3619 Enable tree browser for all front ends.
3620 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3621 (BACKEND): ...to here.
3623 2004-05-17 Jan Hubicka <jh@suse.cz>
3625 * i386.c (construct_container): Do not produce BLKmode registers.
3626 (classify_argument): Properly compute alignment of complex types.
3628 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3631 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3632 and renamed to movdi_insv_1_rex64.
3633 (insv): Support SImode for 32bit and DImode for 64bit.
3635 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3637 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3638 (TARGET_SWITCHES): Remove debugg.
3639 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3641 (subdi3): Replace the define_expand with a define_insn, the latter
3642 renamed from subdi3_internal_3.
3643 (negdi2): Likewise negdi2_internal_2.
3644 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3645 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3646 and associated define_splits.
3647 (adddi3_internal): Renamed from adddi3_internal_3.
3648 (ashldi3_internal): Likewise ashldi3_internal4.
3649 (ashrdi3_internal): Likewise ashrdi3_internal4.
3650 (lshrdi3_internal): Likewise lshrdi3_internal4.
3652 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3654 * optabs.c (expand_unop): Try implementing negation using subtraction
3657 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3659 * pa.md: Fix typo from last change. Remove DFmode move to and from
3662 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3665 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3666 (ne_zeroextractsi_shifted): New pattern.
3667 (ite_ne_zeroextractsi): New pattern.
3668 (ite_ne_zeroextractsi_shifted): New pattern.
3670 2004-05-15 Steven Bosscher <stevenb@suse.de>
3672 * c-gimplify.c (c_genericize):
3673 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3674 * c-parse.in <expr_no_commas>: Likewise.
3675 <if_prefix>: Likewise.
3676 <select_or_iter_stmt>: Likewise.
3677 * expr.c (expand_var, expand_expr_real_1): Likewise.
3678 * expr.h (expand_expr): Make it a static inline function.
3679 Move prototype for expand_expr_real up before this.
3680 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3682 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3683 gimplify_asm_expr, gimplify_expr): Likewise.
3684 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3685 dump_function_to_file): Likewise.
3686 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3687 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3688 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3689 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3691 * tree-optimize.c (execute_one_pass): Likewise.
3692 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3693 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3695 * objc/objc-act.c (objc_build_try_enter_fragment,
3696 objc_build_try_epilogue, objc_build_catch_stmt,
3697 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3698 with lang_hooks.foo ().
3700 2004-05-15 Roger Sayle <roger@eyesopen.com>
3702 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3703 that simplify_builtin doesn't destructively modify its argument.
3705 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3707 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3708 implementations for ARM and Thumb.
3709 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3711 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3713 * prefix.c (update_path): Replace PREFIX with KEY only
3714 when it matches a full directory name in PATH.
3716 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3718 * arm.h (TARGET_APCS_32): Delete.
3719 (TARGET_MMU_TRAPS): Delete.
3720 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3722 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3723 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3724 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3725 (prog_mode_type): Delete.
3726 (PROMOTE_MODE): Always promote unsigned for HImode.
3727 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3728 (MASK_RETURN_ADDR): Simplify.
3729 * arm.c (arm_prgmode): Delete.
3730 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3731 (print_multi_reg, output_return_instruction): Simplify.
3732 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3733 (arm_return_addr): Simplify.
3734 * arm.md (prog_mode): Delete.
3736 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3737 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3738 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3739 (loadhi_shiftpredec): Delete.
3740 (peephole for post-increment on HImode load): Delete.
3741 * arm/crtn.asm: (FUNC_END): Simplify.
3742 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3743 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3744 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3745 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3746 MULTILIB_DEFAULTS as required.
3747 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3748 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3749 variables as required.
3750 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3752 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3754 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3755 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3756 count to 8 to handle n_reg > 2.
3758 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3760 * doc/extend.texi: Update WG14 URL.
3762 2004-05-15 Steven Bosscher <stevenb@suse.de>
3764 * basic-block.h (life_analysis, delete_noop_moves):
3766 * bt-load.c (branch_target_load_optimize): Don't take the
3767 insns stream as an argument. Update the life_analysis calls.
3768 * combine.c (combine_instructions): Update delete_noop_moves
3770 * flow.c (notice_stack_pointer_modification): Don't take the
3771 insns stream as an argument. Work on the flow graph.
3772 (life_analysis): Likewise.
3773 (delete_noop_moves): Likewise.
3774 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3775 (rest_of_handle_life): Update life_analysis call.
3776 (rest_of_compilation): Likewise, and also update
3777 branch_target_load_optimize call.
3778 * ra.c (reg_alloc): Update life_analysis call.
3779 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3780 the insns stream as an argument.
3781 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3783 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3785 * value-profile.c (branch_prob): Update life_analysis call.
3786 * web.c (web_main): Work on the CFG, not on the insns stream.
3788 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3789 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3790 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3792 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3795 * c-format.c (avoid_dollar_number): New function.
3796 (check_format_info_main): Call avoid_dollar_number when operand
3797 numbers might occur but has_operand_number == 0.
3799 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3801 * arm.md (all peephole2 patterns): Use predicates that validate
3802 register classes as appropriate.
3804 2004-05-14 Steven Bosscher <stevenb@suse.de>
3807 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3808 ignore type conversions that do not inhibit tail calling.
3809 (find_tail_calls): Likewise.
3811 2004-05-14 Jeff Law <law@redhat.com>
3813 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3814 bother marking bypassed virtuals for out-of-ssa. Instead merge
3815 bypassed virtuals into vars_to_rename just before into-ssa pass.
3817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3818 so that it picks up more opportunities to eliminate ABS expressions
3819 or turn them into negations.
3821 2004-05-14 Steven Bosscher <stevenb@suse.de>
3823 * passes.c (rest_of_handle_null_pointer): Remove.
3824 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3825 (rest_of_compilation): Likewise.
3826 * rtl.h (delete_null_pointer_checks): Remove prototype.
3827 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3828 Remove declarations.
3829 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3830 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3831 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3832 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3833 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3834 one_classic_gcse_pass, invalidate_nonnull_info,
3835 delete_null_pointer_checks_1, delete_null_pointer_checks,
3836 expr_reached_here_p_work): Remove.
3837 (gcse_main): Do not perform classic GCSE when optimizing for size.
3838 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3841 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3843 PR optimization/14466
3844 * tree-complex.c (make_temp): Remove.
3845 (gimplify_val): Replace make_temp with make_rename_temp
3846 and add NULL as the second argument.
3847 (expand_complex_div_wide): Likewise.
3848 * tree-dfa.c (make_rename_temp): New function.
3849 * tree-flow.h (make_rename_temp): Declare.
3850 * tree-sra.c (make_temp): Remove.
3851 (lookup_scalar): Replace make_temp with make_rename_temp.
3852 (create_scalar_copies): Likewise.
3853 * tree-ssa-phiopt.c (conditional_replacement): When we
3854 get non gimple create a temporary variable to hold the
3857 2004-05-14 Paul Brook <paul@codesourcery.com>
3859 * stor-layout.c (update_alignment_for_field): Use
3860 targetm.align_anon_bitfield.
3861 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3862 (TARGET_INITIALIZER): Use it.
3863 * target.h (struct gcc_target): Add align_anon_bitfield.
3864 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3865 (TARGET_ALIGN_ANON_BITFIELD): Define.
3866 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3868 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3870 * tree.def (documentation): Remove mention of class 'b'.
3871 (BLOCK): Now in class 'x'.
3872 * c-common.c (verify_tree): Remove case 'b'.
3873 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3874 * calls.c (calls_function_1): Control cannot get past the switch
3875 when exp is a BLOCK.
3876 * print-tree.c (print_node): Move code for class 'b' to the class
3877 'c'/'x' switch, as case BLOCK.
3878 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3879 (unsafe_for_reeval, substitute_placeholder_in_expr)
3880 (stabilize_reference_1): Remove case 'b'.
3881 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3882 of something being 'b' to tests for TREE_CODE of something being
3884 * tree-ssa-operands.c (get_expr_operands): Likewise.
3886 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3888 * tree-gimple.c: Rename from tree-simple.c.
3889 * tree-gimple.h: Rename from tree-simple.h.
3890 * c-gimplify.c: Rename from c-simplify.c
3891 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3892 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3893 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3894 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3895 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3896 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3897 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3900 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3902 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3904 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3906 * tree-ssa.c (delete_tree_ssa): XFREE
3907 bitmaps allocated with BITMAP_XMALLOC.
3909 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3910 idfs_cache at the end of the function.
3912 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3913 at the end of the function.
3915 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3916 el at the end of the function.
3918 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3919 bitmaps allocated with BITMAP_XMALLOC.
3921 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3924 * final.c (shorten_branches): Free uid_shuid before
3927 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3929 2004-05-13 Jeff Law <law@redhat.com>
3931 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3932 variables. Simplify slightly by using USE_OP/DEF_OP instead
3933 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3935 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3936 rather than iterating through the blocks testing each bit in
3937 livein to initialize the worklist.
3938 (mark_def_sites): Remove useless checks of KILLS for virtual
3941 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3942 new parameters for the statement and variable worklist as well
3943 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3944 worklist recording interesting variables in the variable worklist
3945 and bitmap. Handle casts between integral and boolean types.
3946 (substitute_single_use_vars): Accept new parameters for the statement
3947 and variable worklist. When a substitution is made add a new
3948 entry to the statement worklist. Handle casts between integral
3950 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3951 worklists to children. Iterate until the statement worklist
3954 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3956 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3957 the end of the block.
3959 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3960 with BITMAP_XMALLOC.
3962 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3963 with BITMAP_XMALLOC.
3965 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3966 Free nonzero_vars at the end of the function.
3968 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3969 need to generate code instead of a NOP_EXPR.
3971 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3973 * gcc.c (default_compilers): Fill out initializers for new Fortran
3976 2004-05-13 Paul Brook <paul@codesourcery.com>
3978 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3980 2004-05-13 Paul Brook <paul@codesourcery.com>
3982 * config/arm/arm.c (arm_default_short_enums): New function.
3983 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3985 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3987 Merge from tree-ssa-20020619-branch.
3989 * Makefile.in (reload1.o-warn): Add.
3990 (tree-alias-ander.o-warn): Add.
3993 (BANSHEELIB): Define.
3994 (BANSHEEINC): Define.
3995 (TREE_DUMP_H): Define.
3996 (TREE_SIMPLE_H): Define.
3997 (TREE_FLOW_H): Define.
3998 (LIBDEPS): Add BANSHEELIB.
3999 (INCLUDES): Add BANSHEEINC and GMPINC.
4000 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4001 c-mudflap.o and c-pretty-print.o.
4002 (C_OBJS): Remove c-pretty-print.o.
4003 (OBJS-common): Remove sibcall.o.
4004 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4005 tree-ssa.o, tree-optimize.o, tree-simple.o,
4006 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4007 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4008 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4009 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4010 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4011 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4012 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4013 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4014 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4015 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4017 (OBJC-archive): Add tree-nomudflap.o.
4018 (cc1): Add dependency on @TREEBROWSER@.
4019 (c-decl.o): Add dependency on TREE_DUMP_H.
4020 (c-dump.o): Likewise.
4021 (c-common.o): Add dependency on tree-iterator.h
4022 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4023 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4024 (tree.o): Add dependency on tree-iterator.h,
4025 BASIC_BLOCK_H and TREE_FLOW_H.
4026 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4027 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4028 (tree-alias-type.o, tree-alias-ander.o,
4029 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4030 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4031 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4032 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4033 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4034 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4035 tree-nested.o, tree-iterator.o, tree-dfa.o,
4036 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4037 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4038 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4039 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4040 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4041 tree-sra.o, tree-complex.o, tree-profile.o,
4042 rtl-profile.o): New rules.
4043 (function.o): Add dependency on basic-block.h
4044 (expr.o): Add dependency on tree-iterator.h.
4045 (sibcall.o): Remove.
4046 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4047 (cfg.o): Add dependency on TIMEVAR_H.
4048 (cfghooks.o): Add dependency on TREE_FLOW_H.
4049 (reg-stack.o): Add dependency on basic-block.h.
4050 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4051 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4052 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4053 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4054 tree-alias-type.h, tree-alias-common.h,
4055 tree-alias-type.c, tree-alias-common.c,
4056 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4057 rtl-profile.c and tree-nested.c.
4058 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4059 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4060 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4061 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4062 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4063 * basic-block.h: Include predict.h
4064 (struct edge_def): Add GTY marker.
4065 Change field 'insns' to be a union of tree and rtx.
4066 (EDGE_TRUE_VALUE): Define.
4067 (EDGE_FALSE_VALUE): Define.
4068 (EDGE_EXECUTABLE): Define.
4069 (struct bb_ann_d): Forward declare.
4070 (struct basic_block_def): Add GTY marker.
4071 Remove fields head_tree and end_tree.
4072 Add fields stmt_list, rbi and tree_annotations.
4073 (struct reorder_block_def): Define.
4074 (basic_block_info): Add GTY marker.
4075 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4076 variables instead of macros.
4077 (flow_call_edges_add): Remove declaration.
4078 (make_eh_edge): Remove declaration.
4079 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4080 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4081 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4082 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4083 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4084 (try_redirect_by_replacing_jump): Modfiy return type to
4085 edge instead of bool.
4086 * bb-reorder.c (copy_bb): Call duplicate_block
4087 instead of cfg_layout_duplicate_bb.
4088 (copy_bb_p): Call can_duplicate_block_p instead of
4089 cfg_layout_can_duplicate_bb_p.
4090 * bitmap.c (bitmap_first_set_bit): Abort if word
4092 (bitmap_last_set_bit): Likewise.
4093 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4094 (DEF_FUNCTION_TYPE_3): Add.
4095 * builtins.c (c_strlen): Make extern.
4096 (builtin_save_expr): New.
4097 (expand_builtin_nonlocal_goto): New.
4098 (expand_builtin_constant_p): Remove.
4099 (expand_builtin_mathfn): Call builtin_save_expr instead
4101 (expand_builtin_mathfn_2): Likewise.
4102 (expand_builtin_strcmp): Likewise.
4103 (expand_builtin_strncmp): Likewise.
4104 (expand_builtin_strcat): Likewise.
4105 (fold_builtin_cabs): Likewise.
4106 (expand_builtin_alloca): Don't trigger if -fmudflap is
4108 (build_string_literal): Set TREE_INVARIANT on new node.
4109 (expand_builtin_profile_fun): New.
4110 (round_trampoline_addr): New.
4111 (expand_builtin_init_trampoline): New.
4112 (expand_builtin_adjust_trampoline): New.
4113 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4114 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4115 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4116 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4117 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4118 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4120 (fold_builtin_expect): New.
4121 (fold_builtin_isascii): Don't return non-constant results
4123 (fold_builtin_isdigit): Likewise.
4124 (fold_builtin_1): New.
4125 (fold_builtin): Call it.
4126 (build_function_call_expr): Update call to build a new
4128 (purge_builtin_constant_p): Remove.
4129 (simplify_builtin, simplify_builtin_memcmp,
4130 simplify_builtin_strcmp, simplify_builtin_strncmp,
4131 simplify_builtin_strpbrk, simplify_builtin_strstr,
4132 simplify_builtin_strchr, simplify_builtin_strrchr,
4133 simplify_builtin_strcat, simplify_builtin_strncat,
4134 simplify_builtin_strspn, simplify_builtin_strcspn,
4135 simplify_builtin_next_arg, simplify_builtin_va_start,
4136 simplify_builtin_sprintf): New.
4137 * builtins.def (BUILT_IN_STACK_ALLOC,
4138 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4139 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4140 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4141 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4142 * c-common.c: Include tree-iterator.h and hashtab.h.
4143 (lang_statement_code_p): Declare.
4144 (lang_gimplify_stmt): Declare.
4145 (fix_string_type): Set TREE_INVARIANT for value.
4146 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4148 (c_common_get_alias_set): Handle multiple type nodes
4149 referring to "the same" type, currently for C90 only.
4150 (c_add_case_label): Use create_artificial_label.
4151 (finish_label_address_expr): Don't set TREE_CONSTANT on
4153 (c_expand_expr): Don't handle STMT_EXPR.
4154 (handle_alias_attribute): Marke aliased variables to be
4156 (handle_nonnull_attribute): Initialize arg_num.
4157 (check_function_nonnull): Likewise.
4158 (c_walk_subtrees): New.
4159 (c_estimate_num_insns_1): Don't handle
4160 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4161 (c_decl_uninit_1): Remove.
4162 (c_decl_uninit): Remove.
4163 (c_warn_unused_result): New.
4164 * c-common.def (ASM_STMT): Change number of operands
4166 (FILE_STMT): Remove.
4167 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4169 (lang_gimplify_stmt): Add.
4170 (expand_stmt): Remove.
4171 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4172 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4173 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4174 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4175 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4176 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4177 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4178 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4179 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4180 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4181 genrtl_compound_stmt, genrtl_asm_stmt,
4182 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4183 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4184 c_tree_chain_matters_p, c_warn_unused_result,
4185 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4187 * c-convert.c (convert): Make convert work when
4188 converting to compatible types across translation unit.
4189 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4190 tree-simple.h, diagnostic.h and tree-dump.h
4191 (merge_decls): Initialize oldtype to NULL.
4192 (finish_decl): Use DECL_HARD_REGISTER instead of
4193 DECL_C_HARD_REGISTER.
4194 (check_bitfield_type_and_width): Check for null
4195 lang_type_specific when check the precision of an enum.
4196 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4197 in a pointer-to-array declarator.
4198 (finish_struct): Clear allocated struct lang_type.
4199 (finish_enum): Set enum_min and enum_max. Set
4200 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4201 not to the enumerators.
4202 (set_decl_nonlocal): New.
4203 (store_parm_decls): Use it via walk_tree.
4205 (finish_function): When !targetm.have_ctors_dtors,
4206 record static constructors and destructors here...
4207 (c_expand_body_1): ... not here.
4208 (c_expand_decl): Rename from c_expand_decl_stmt.
4209 Handle all C-specific expansion semantics.
4210 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4212 * c-format.c (handle_format_arg_attribute): Initialize
4214 * c-lang.c: Include tree-inline.h
4215 (LANG_HOOKS_EXPAND_DECL,
4216 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4217 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4218 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4219 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4220 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4221 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4222 (c_types_compatible_p): New.
4223 * c-mudflap.c: New file.
4224 * c-objc-common.c: Include tree-mudflap.h
4225 (start_cdtor, finish_cdtor): Collapse
4227 (build_cdtor): ...here. Update to construct a complete tree
4228 for the function. No need to call push_scope, pop_scope, or
4229 clear_last_expr, or set current_function_cannot_inline.
4230 (c_missing_noreturn_ok_p): Change prototype to return
4232 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4233 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4235 (c_common_post_options): Don't ever use rtl inlining.
4236 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4237 * c-pragma.c (handle_pragma_redefine_extname): Define
4239 (init_pragma): Activate #pragma redefine_extname for mudflap.
4240 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4241 (pp_c_initializer): Accept any type CONSTRUCTOR.
4242 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4244 (decl_name_str): New local function.
4245 (pp_c_direct_declarator): Call it.
4246 (pp_c_primary_expression): Call it.
4247 (pp_c_id_expression): Call it.
4248 (pp_c_statement): Call it.
4249 (print_c_tree): Create new pp object.
4250 * c-pretty-print.h (pp_c_tree_decl_identifier,
4251 print_c_tree): Declare.
4252 * c-semantics.c: Include langhooks.h
4253 (lang_expand_stmt, lang_expand_decl_stmt,
4254 find_reachable_label_1, find_reachable_label,
4255 expand_unreachable_if_stmt, expand_unreachable_stmt,
4256 genrtl_do_stmt_1): Remove.
4257 (begin_stmt_tree): Don't check for changed filename.
4258 Call annotate_with_locus.
4259 (finish_stmt_tree): Don't set line for end of function.
4260 (build_stmt): Don't check type nodes for
4262 (build_stmt): Set TREE_SIDE_EFFECTS.
4263 Set EXPR_LOCUS instead of STMT_LINENO.
4264 (lang_expand_stmt, lang_expand_decl_stmt,
4265 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4266 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4267 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4268 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4269 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4270 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4271 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4272 find_reachable_label_1, expand_unreachable_if_stmt,
4273 expand_unreachable_stmt): Remove.
4274 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4275 * c-simplify.c: New file.
4276 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4277 (struct lang_type): Add fields enum_min and enum_max.
4278 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4279 (c_expand_decl, c_missing_noreturn_ok_p,
4280 c_types_compatible_p): Declare.
4281 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4282 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4283 (default_function_array_conversion): Rely on build to
4285 (parser_build_binary_op, pointer_diff): Likewise.
4286 (build_unary_op, build_binary_op): Likewise.
4288 (build_external_ref): Set TREE_INVARIANT.
4289 (build_c_cast, pop_init_level): Likewise.
4290 (process_init_element): Use ASM_VOLATILE_P.
4291 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4292 (c_finish_case): Call c_do_switch_warnings.
4293 * c.opt (fdump-): Remove.
4294 * calls.c (try_to_integrate): Remove.
4295 (prepare_call_address): Replace fndecl arg with a
4296 precomputed static chain value.
4297 (emit_call_1): New argument for full call expr.
4298 (flags_from_decl_or_type): Call special_function_p.
4299 (initialize_argument_information): Add argument
4301 (purge_reg_equiv_notes): New.
4302 (expand_call): Do not try to expand calls inline.
4303 (fixup_tail_calls): New.
4304 * cfg.c: Include timevar.h and ggc.h.
4305 (bb_pool, edge_pool): Remove.
4306 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4307 (entry_exit_blocks): Remove.
4308 (rbi_pool): Declare.
4309 (init_flow): Do not create pools.
4310 Allocate entry/exit block.
4311 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4312 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4313 (unlink_block): Clear b->prev_bb and b->next_bb.
4314 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4315 (dump_flow_info): Work on trees too.
4316 (dump_cfg_bb_info): New.
4317 (brief_dump_cfg): New.
4318 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4320 * cfgbuild.c (rtl_make_eh_edge): Rename from
4321 make_eh_edge. Update all users.
4322 (find_basic_blocks): Don't call VARRAY_FREE on
4324 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4326 (delete_unreachable_blocks): Return changed status.
4327 (merge_seq_blocks): New.
4328 * cfghooks.c: Include tree-flow.h
4329 (tree_register_cfg_hooks, ir_type): New.
4330 (redirect_edge_and_branch): Change return type to edge.
4331 (predict_edge, predicted_by_p, can_duplicate_block_p,
4332 duplicate_block, block_ends_with_call_p,
4333 block_ends_with_condjump_p, flow_call_edges_add): New.
4334 * cfghooks.h (redirect_edge_and_branch): Change return
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): Declare.
4339 (redirect_edge_and_branch): Change return type to edge.
4340 (struct cfg_hooks): Add fields block_ends_with_call_p,
4341 block_ends_with_condjump_p, flow_call_edges_add,
4342 predict_edge, predicted_by_p, can_duplicate_block_p and
4344 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4345 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4346 (fixup_reorder_chain): Use initialize_bb_rbi.
4347 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4348 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4349 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4350 (insn_locators_initialize): Use new info about blocks.
4351 * cfglayout.h (typedef struct reorder_block_def): Moved to
4353 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4355 * cfgloop.c: Include tree.h and tree-flow.h.
4356 * cfgloop.h (create_loop_notes): Declare.
4357 * cfgloopmanip.c (create_loop_notes): New.
4358 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4359 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4360 and duplicate_block fields.
4361 (create_basic_block_structure): Don't look at
4363 (rtl_block_ends_with_call_p): New.
4364 (rtl_block_ends_with_condjump_p): New.
4365 (need_fake_edge_p): Moved from cfganal.c.
4366 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4367 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4368 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4369 (cfg_layout_rtl_cfg_hooks): Ditto.
4370 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4371 functions to be reachable.
4372 * cgraphunit.c (decide_is_function_needed):
4373 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4374 inline functions don't need to be output.
4375 (cgraph_assemble_pending_functions): Don't do anything
4376 special for nested functions.
4377 (cgraph_mark_functions_to_output): Likewise.
4378 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4379 (cgraph_analyze_function): Use estimate_num_insns.
4380 (cgraph_mark_functions_to_output): Likewise.
4381 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4382 (cgraph_expand_function): Allow functions to not be
4384 (cgraph_remove_unreachable_nodes):
4385 (cgraph_recursive_inlining_p): Simplify.
4386 (lookup_recursive_calls,
4387 cgraph_decide_recursive_inlining): New.
4388 (cgraph_decide_inlining_*): Update calls of
4390 * combine.c (get_pos_from_mask): Always set *plen.
4391 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4392 ftree-based-profiling, ftree-ccp, ftree-ch,
4393 ftree-combine-temps, ftree-copyrename, ftree-dce,
4394 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4395 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4397 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4399 * configure.ac: Add --enable-tree-browser option.
4400 Add --with-libbanshee option.
4401 Add GMPLIBS and GMPINC.
4402 * configure: Regenerate.
4403 * coverage.c (tree_ctr_tables): New.
4404 (coverage_counter_alloc): Use it.
4405 (build_ctr_info_value): Ditto.
4406 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4407 (tree_coverage_counter_ref): New.
4408 * coverage.h (coverage_counter_ref): Remove declaration.
4409 (rtl_coverage_counter_ref): Declare.
4410 (tree_coverage_counter_ref): Declare.
4411 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4412 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4413 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4414 (struct cse_basic_block_data): Rename enum values to not
4415 conflict with profile.h; update all uses.
4416 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4418 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4419 * diagnostic.h (debug_output_buffer, dump_generic_node,
4420 print_generic_stmt, print_generic_stmt_indented,
4421 print_generic_expr, print_generic_decl,
4422 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4424 * dominance.c: Cache immediate dominators.
4425 * domwalk.c: New file.
4426 * domwalk.h: New file.
4427 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4428 (gen_subprogram_die): Generate a DIE for a named
4430 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4431 (add_location_or_const_value_attribute): Likewise.
4432 (add_bound_info): Likewise.
4433 (gen_decl_die): Likewise.
4434 * emit-rtl.c (maybe_set_first_label_num): New.
4435 (copy_most_rtx): Don't copy the integrated flag.
4436 Copy the new return_val flag.
4437 * et-forest.c (MAX_NODES): Define.
4438 (record_path_before_1): Abort if len is greater than
4440 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4441 gen_eh_region_catch, gen_eh_region_allowed,
4442 gen_eh_region_must_not_throw, get_eh_region_number,
4443 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4444 set_eh_region_tree_label, expand_resx_expr): New.
4445 (expand_eh_region_start, expand_start_catch): Use them.
4446 (expand_end_catch): Tidy.
4447 (note_eh_region_may_contain_throw): Take region argument.
4448 (note_current_region_may_contain_throw): New.
4449 (get_exception_filter): Export.
4450 (collect_eh_region_array): Export.
4451 (remove_unreachable_regions): Check ERT_TRY based on reachability
4452 of catches, not reachability of continue_label. Never remove
4453 ERT_MUST_NOT_THROW regions.
4454 (collect_rtl_labels_from_trees): New.
4455 (convert_from_eh_region_ranges): Use it.
4456 (connect_post_landing_pads): Handle dying cleanups.
4457 (struct reachable_info): Add callback data.
4458 (add_reachable_handler): Invoke the callback.
4459 (foreach_reachable_handler): New.
4460 (reachable_handlers): Use it.
4461 (arh_to_landing_pad, arh_to_label): New.
4462 (can_throw_internal_1): Split out from can_throw_internal.
4463 (can_throw_external_1): Similarly.
4465 * explow.c (emit_stack_save): Remove savearea mode check.
4466 (update_nonlocal_goto_save_area): New.
4467 (allocate_dynamic_stack_space): Use it.
4468 (probe_stack_range): Never emit loop notes.
4469 * expmed.c (extract_fixed_bit_field): Always propagate the
4470 target for the shift if it is a REG.
4471 * expr.c: Include tree-iterator.h
4472 (is_zeros_p): Remove.
4473 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4474 (count_type_elements): New.
4475 (mostly_zeros_p): Use them.
4476 (expr_wfl_stack): Remove.
4477 (convert_move): Do nothing if to and from are the same.
4478 (emit_block_move_via_loop): Don't emit LOOP notes.
4479 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4480 (emit_move_insn_1): Don't generate inline warnings.
4481 (expand_vars, expand_var): Split from ...
4482 (expand_expr_1): ... here.
4483 (expand_expr_real, expand_expr_real_1): Use new macros
4484 EXPR_LOCATION and EXPR_HAS_LOCATION.
4485 * expr.h (simplify_builtin_fputs,
4486 simplify_builtin_strcpy, simplify_builtin_strncpy,
4487 expand_var, fixup_tail_calls,
4488 update_nonlocal_goto_save_area): Declare.
4489 (lookup_static_chain, expand_inline_function,
4490 mark_seen_cases): Remove.
4491 (prepare_call_address): Change type of 2nd argument to
4493 * final.c (profile_function): Update static chain test.
4494 (final): Don't look at RTX_INTEGRATED_P.
4495 * flags.h (flag_mudflap, flag_mudflap_threads,
4496 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4497 flag_tree_dce, flag_tree_combine_temps,
4498 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4499 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4500 flag_tree_points_to): Declare.
4501 (enum pta_type): Declare.
4502 * flow.c (lang_missing_noreturn_ok_p): Remove.
4503 (check_function_return_warnings): Remove.
4504 (update_life_info): Update comments.
4505 (free_basic_block_vars): Don't call VARRAY_FREE for
4507 (regno_uninitialized): Remove.
4508 * fold-const.c (int_const_binop): Make extern.
4509 (non_lvalue): Rely on build to set TREE_CONSTANT.
4510 (operand_equal_p): Replace only_const argument with
4511 flags. Allow pure functions if OEP_PURE_SAME.
4512 (fold): Use OEP_ONLY_CONST.
4513 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4515 (fold_relational_hi_lo,
4516 nondestructive_fold_binary_to_constant,
4517 nondestructive_fold_unary_to_constant,
4518 fold_read_from_constant_string): New.
4519 * function.c (struct function): Remove calls_constant_p.
4520 (current_function_calls_constant_p): Remove.
4521 (inline_function_decl): Remove.
4522 (put_var_into_stack): Don't use it.
4523 (fix_lexical_addr): Likewise.
4524 (inline_function_decl): Remove extern declaration.
4525 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4526 (trampolines_created): Move to varasm.c.
4527 (free_after_compilation): Update for removed fields.
4528 (allocate_struct_function): Likewise.
4529 (delete_handlers, lookup_static_chain): Remove.
4530 (fix_lexical_addr): Don't consider non-local variable refs.
4531 (trampoline_address): Remove.
4532 (round_trampoline_addr): Move to builtins.c.
4533 (adjust_trampoline_addr): Remove.
4534 (expand_function_start): Update for changes to static chain
4535 and nonlocal goto handling.
4536 (initial_trampoline): Move to varasm.c.
4537 (expand_function_end): Don't build trampolines or kill
4538 unreferenced nonlocal goto labels.
4539 (free_after_compilation): Don't set it.
4540 (expand_function_end): Likewise.
4541 (setjmp_vars_warning): Rename from
4542 uninitialized_vars_warning, remove uninitialized vars warning.
4543 (uninitialized_vars_warning): Remove old comment
4544 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4545 and do not call the langhook.
4546 (expand_function_start, expand_function_end): Don't do
4547 function instrumentation here.
4548 (clear_block_marks): Rename from reorder_blocks_0, export.
4549 (blocks_nreverse): Export.
4550 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4552 (reset_block_changes, record_block_change, finalize_block_changes,
4553 check_block_change, free_block_changes): New functions.
4554 (assign_parms): Setting of current_function_stdarg
4556 (allocate_struct_function): ... here.
4557 * function.h (struct function): Remove x_nonlocal_labels,
4558 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4559 x_context_display, x_trampoline_list, needs_context.
4560 Add static_chain_decl, nonlocal_goto_save_area.
4561 (struct function): Remove x_clobber_return_insn.
4562 Add tail_call_emit field, last_label_uid,
4563 unexpanded_var_list, dont_emit_block_notes,
4564 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4565 (clear_block_marks): Declare.
4566 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4567 (mfwrap_spec, mflib_spec): Declare.
4568 (cpp_unique_options, cc1_options): Ditto.
4569 (default_compilers): Add .F and .f90.
4570 (static_specs): Add mfwrap and mflib.
4571 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4573 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4574 Update to match insns field in struct edge_def.
4575 * gdbinit.in (pgs, pge): Define.
4576 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4577 instead of the integrated flag.
4578 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4579 * gengtype-yacc.y (bitfieldlen): Add empty action.
4580 (struct_fields): Accept unnamed bitfields.
4581 (bitfieldlen): Split from ...
4582 (bitfieldopt): ... here.
4583 * gengtype.c (ifiles): Add tree-alias-type.h and
4585 * genrecog.c (validate_pattern): Do not handle
4587 * gimple-low.c: New file.
4588 * gimplify.c: New file.
4589 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4590 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4591 * ifcvt.c (dead_or_predicable): Initialize local variable
4593 * input.h (expr_wfl_stack): Remove.
4594 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4595 (setup_initial_hard_reg_value_integration): Likewise.
4596 (initialize_for_inline): Likewise.
4597 (note_modified_parmregs): Likewise.
4598 (integrate_parm_decls): Likewise.
4599 (process_reg_param): Likewise.
4600 (save_parm_insns): Likewise.
4601 (copy_insn_list): Likewise.
4602 (copy_insn_notes): Likewise.
4603 (compare_blocks): Likewise.
4604 (find_block): Likewise.
4605 (inlining): Likewise.
4606 (function_cannot_inline_p): Likewise.
4607 (parmdecl_map): Likewise.
4608 (in_nonparam_insns): Likewise.
4609 (save_for_inline): Likewise.
4610 (FIXED_BASE_PLUS): Likewise.
4611 (expand_inline_function): Likewise.
4612 (copy_rtx_and_substitute): Don't look at map->integrating,
4613 map->inline_target, and inlining, since we are never copying
4615 Don't abort on RTX_INTEGRATED_P.
4617 (output_inline_function): Remove.
4618 * integrate.h (struct inline_map): Remove fields integrating,
4619 block_map, leaf_reg_map, inline_target, and local_return_label.
4620 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4621 copy_loop_headers, never_reached_warning): Removed.
4622 (any_uncondjump_p): Reject nonlocal goto.
4623 * langhooks-def.h (lhd_types_compatible_p,
4624 lhd_expand_decl, lhd_gimplify_expr): Declare.
4625 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4626 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4627 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4628 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4629 LANG_HOOKS_GIMPLIFY_EXPR,
4630 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4631 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4632 LANG_HOOKS_GIMPLIFY_EXPR,
4633 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4634 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4635 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4636 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4637 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4638 LANG_HOOKS_DECL_UNINIT,
4639 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4640 * langhooks.c: Include tree-simple.h.
4641 (lhd_expand_decl): New.
4642 (lhd_types_compatible_p): New.
4643 (lhd_decl_uninit): Remove.
4644 (lhd_gimplify_expr): New.
4645 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4647 (struct lang_hooks_for_functions): Add field
4648 missing_noreturn_ok_p.
4649 (struct lang_hooks): Add field expand_decl,
4650 types_compatible_p, gimplify_expr and
4651 gimple_before_inlining.
4652 Remove fields decl_uninit and rtl_expand
4653 * opts.c (decode_options): Set flag_tree_ccp,
4654 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4655 flag_tree_pre, flag_tree_ter,
4656 flag_tree_live_range_split, flag_tree_sra,
4657 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4658 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4659 OPT_fmudflapth, OPT_fmudflapir,
4660 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4661 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4662 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4663 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4664 OPT_ftree_points_to_ and OPT_ftree_pre.
4665 * output.h (regno_uninitialized, find_basic_blocks,
4666 cleanup_cfg, delete_unreachable_blocks,
4667 check_function_return_warnings): Remove.
4668 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4669 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4670 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4671 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4672 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4673 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4675 * passes.c (rest_of_decl_compilation):
4676 (rest_of_handle_sibling_calls): Remove.
4677 (rest_of_handle_inlining): Remove.
4678 (rest_of_handle_gcse): Do not run
4679 purge_builtin_constant_p.
4680 (rest_of_compilation): Update.
4681 Do not call copy_loop_headers.
4682 Do rtl-based profiling only when
4683 !flag_tree_based_profiling. Register rtl-based profiling
4685 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4686 (predicted_by_p): Rename to ...
4687 (rtl_predicted_by_p): .. this one; make global
4688 (tree_predicted_by_p): New.
4689 (dump_prediction): Add FILE argument.
4690 (predict_edge): Rename to ...
4691 (rtl_predict_edge): .. this one.
4692 (tree_predict_edge): New.
4693 (combine_predictions_for_insn): Update calls of predict_edge.
4694 (predict_loops): Break out from ...
4695 (estimate_probability): ... here; update comments; move updating
4696 of unknown probabilities from ...
4697 (estimate_bb_frequencies): ... here.
4698 (combine_predictions_for_bb): New.
4699 (tree_predict_by_opcode): New.
4700 (tree_estimate_probability): New.
4701 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4702 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4703 * predict.h: Add include guard.
4704 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4705 * pretty-print.c (pp_write_text_to_stream): Make extern.
4706 * pretty-print.h (pp_write_text_to_stream): Declare.
4707 * print-rtl.c (print_rtx): Don't print the integrated flag.
4708 Print the return_val flag.
4709 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4710 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4711 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4712 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4713 * profile.c: Include cfghooks.h, tree-flow.h.
4714 (profile_hooks): New.
4715 (profile_dump_file): New.
4716 (instrument_edges): Use hooks instead of RTL-specific code.
4717 (instrument_values): Ditto.
4718 (get_exec_counts): Ditto.
4719 (compute_branch_probabilities): Ditto.
4720 (compute_value_histograms): Ditto.
4721 (branch_prob): Ditto.
4722 (find_spanning_tree): Ditto.
4723 (end_branch_prob): Ditto.
4724 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4725 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4726 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4727 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4728 (tree_register_profile_hooks): New.
4729 (rtl_register_profile_hooks): New.
4730 * ra-rewrite.c (rewrite_program): Clear variable info.
4731 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4732 * regs.h: Add include guards.
4733 * reload.c (decompose): Clear val using memset.
4734 * rtl.def (CONSTANT_P_RTX): Remove.
4735 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4736 (copy_loop_headers): Remove.
4737 (struct rtx_def): Replace the integrated flag with the
4739 (maybe_set_first_label_num): Declare.
4740 (init_branch_prob): Move declaration to value-prof.h.
4741 (end_branch_prob): Ditto.
4742 (branch_prob): Ditto.
4743 (never_reached_warning): Don't declare it.
4744 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4745 (hoist_insn_to_edge): Update to match field insns in
4747 * sbitmap.c (sbitmap_realloc): New.
4748 * sbitmap.h (sbitmap_realloc): Declare.
4749 * sibcall.c: Remove file.
4750 * simplify-rtx.c (simplify_rtx): Do not handle
4752 * stmt.c (parse_output_constraint): Don't warn for read-write
4754 (tail_recursion_args): Use types_compatible_p langhook.
4755 (force_label_rtx): Don't look at inline_function_decl.
4756 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4757 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4758 (declare_nonlocal_label): Remove.
4759 (expand_goto): Don't handle nonlocal gotos.
4760 (expand_nl_handler_label): Remove.
4761 (expand_nl_goto_receivers): Remove.
4762 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4763 update_nonlocal_goto_save_area.
4764 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4765 (warn_if_unused_value): Likewise.
4766 (expand_start_loop, expand_loop_continue_here,
4767 expand_end_loop): Don't create loop notes.
4768 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4769 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4770 (expand_end_case_type): Don't do warn_switch handling.
4771 (pushcase, pushcase_range) Update add_case_node calls.
4772 (add_case_node): Add dont_expand_label argument.
4773 (same_case_target_p): Don't search rtl.
4774 (expand_start_bindings_and_block, expand_end_bindings):
4775 Don't emit block notes when dont_emit_block_notes.
4776 (using_eh_for_cleanups_p): Export.
4777 (expand_return): Allow any typed rhs.
4778 (expand_stack_alloc): New.
4779 (expand_stack_save, expand_stack_restore): New.
4780 (containing_blocks_have_cleanups_or_stack_level): New
4782 (asm_op_is_mem_input): New fn.
4783 (expand_asm_expr): New fn.
4784 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4786 * stor-layout.c (layout_type): Just return if type is
4788 (update_alignment_for_field): Export.
4789 (variable_size): We don't care about global_bindings_p if
4790 the frontend doesn't want a list of the expressions.
4791 * system.h: Poison INTEGRATE_THRESHOLD.
4792 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4793 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4794 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4795 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4796 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4797 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4798 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4799 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4800 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4801 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4802 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4803 TV_CONTROL_DEPENDENCES): Define.
4804 * toplev.c: Include tree-alias-common.h
4805 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4806 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4807 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4808 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4809 flag_tree_combine_temps, flag_tree_ter,
4810 flag_tree_live_range_split, flag_tree_dom,
4811 flag_tree_copyrename, flag_tree_dse): Declare.
4812 (f_options): Add tree-based-profiling, tree-gvn,
4813 tree-pre, tree-ccp, tree-dce,
4814 tree-dominator-opts, tree-copyrename, tree-dse,
4815 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4816 (wrapup_global_declarations): Don't output nested inlined functions.
4817 (general_init): Call init_tree_optimization_passes.
4818 (process_options): Sorry for -ftree-based-profiling plus
4819 -ftest-coverage or -fprofile-values.
4820 * toplev.h (init_tree_optimization_passes,
4821 flag_tree_based_profiling): Declare.
4822 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4823 * tree-alias-ander.c: New file.
4824 * tree-alias-ander.h: New file.
4825 * tree-alias-common.c: New file.
4826 * tree-alias-common.h: New file.
4827 * tree-alias-type.c: New file.
4828 * tree-alias-type.h: New file.
4829 * tree-browser.c: New file.
4830 * tree-browser.def: New file.
4831 * tree-cfg.c: New file.
4832 * tree-complex.c: New file.
4833 * tree-dfa.c: New file.
4834 * tree-dump.c (dump_enable_all): New.
4835 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4836 (dump_node): Remove const from field suffix and swtch.
4837 (dump_files): Add null entry, .generic, .nested, .vcg,
4838 .xml and a match-all entry.
4839 (extra_dump_files, extra_dump_files_in_use,
4840 extra_dump_files_alloced): Declare
4841 (dump_option_value_info): Add raw, details, stats,
4842 blocks, vops, lineno, uid and all.
4843 (dump_register): New.
4844 (get_dump_file_info): New.
4845 (dump_begin): Call it.
4846 Do nothing for TDI_none.
4847 (dump_begin): Include phase number in dump filename.
4848 (dump_enable_all): New.
4849 (dump_switch_p_1): Split out from dump_switch_p.
4850 (dump_switch_p): Handle extra_dump_files.
4851 Start our scan at TDI_none + 1.
4852 If -fdump-tree-all was given, call dump_enable_all.
4853 * tree-dump.h: Include splay-tree.h.
4854 (dump_function, dump_function_to_file, dump_register):
4856 * tree-eh.c: New file.
4857 * tree-flow-inline.h: New file.
4858 * tree-flow.h: New file.
4859 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4860 * tree-inline.h (walk_tree,
4861 walk_tree_without_duplicates): Move to tree.h.
4862 (estimate_num_insns): Declare.
4863 * tree-into-ssa.c: New file.
4864 * tree-iterator.c: New file.
4865 * tree-iterator.h: New file.
4866 * tree-mudflap.c: New file.
4867 * tree-mudflap.h: New file.
4868 * tree-nested.c: New file.
4869 * tree-nomudflap.c: New file.
4870 * tree-nrv.c: New file.
4871 * tree-optimize.c (dump_flags, vars_to_rename,
4872 in_gimple_form, all_passes, pass_gimple,
4873 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4874 (execute_gimple, execute_rebuild_bind,
4875 gate_all_optimizations, execute_del_cfg,
4876 register_one_dump_file, register_dump_files, dup_pass_1,
4877 init_tree_optimization_passes, execute_todo,
4878 execute_one_pass, execute_pass_list): New.
4879 (clear_decl_rtl): Remove.
4880 (tree_rest_of_compilation): Update to use tree
4882 * tree-outof-ssa.c: New file.
4883 * tree-pass.h: New file.
4884 * tree-phinodes.c: New file.
4885 * tree-pretty-print.c: New file.
4886 * tree-profile.c: New file.
4887 * tree-simple.c: New file.
4888 * tree-simple.h: New file.
4889 * tree-sra.c: New file.
4890 * tree-ssa-alias.c: New file.
4891 * tree-ssa-ccp.c: New file.
4892 * tree-ssa-copy.c: New file.
4893 * tree-ssa-copyrename.c: New file.
4894 * tree-ssa-dce.c: New file.
4895 * tree-ssa-dom.c: New file.
4896 * tree-ssa-dse.c: New file.
4897 * tree-ssa-forwprop.c: New file.
4898 * tree-ssa-live.c: New file.
4899 * tree-ssa-live.h: New file.
4900 * tree-ssa-loop.c: New file.
4901 * tree-ssa-operands.c: New file.
4902 * tree-ssa-operands.h: New file.
4903 * tree-ssa-phiopt.c: New file.
4904 * tree-ssa-pre.c: New file.
4905 * tree-ssa.c: New file.
4906 * tree-ssanames.c: New file.
4907 * tree-tailcall.c: New file.
4908 * tree.c: Include tree-iterator.h, basic-block.h and
4910 (tree_node_kind): Add phi_nodes and ssa names.
4911 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4912 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4913 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4914 <'c'> Set TREE_INVARIANT.
4915 (copy_node_stat): Abort if trying to copy a
4918 Clear annotation field.
4919 (build_constructor): Copy TREE_INVARIANT from vals.
4920 Don't clear TREE_CONSTANT.
4921 (expr_first, expr_last, expr_length): Remove.
4922 (staticp): Pass unknown component references to the language.
4923 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4924 (skip_simple_arithmetic): Likewise.
4925 (stabilize_reference_1): Likewise.
4926 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4927 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4929 (lhd_unsave_expr_now): Remove.
4930 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4931 (recompute_tree_invarant_for_addr_expr): New.
4932 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4933 Call recompute_tree_invarant_for_addr_expr.
4934 Set TREE_INVARIANT accordingly.
4935 (build2_stat): Don't handle CALL_EXPR.
4936 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4937 (build_expr_wfl): Remove.
4938 (annotate_with_file_line, annotate_with_locus): New.
4939 (simple_cst_equal): Call simple_cst_list_equal to compare
4940 CONSTRUCTOR_ELTS pointers.
4941 (iterative_hash_expr): Don't hash types associated
4942 with conversions. Instead hash on the signedness of the
4943 toplevel object and the operand of the conversion.
4944 (dump_tree_statistics): Call ssanames_print_statistics
4945 and phinodes_print_statistics.
4946 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4947 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4948 needs_to_live_in_memory): New.
4949 (initializer_zerop): Handle VECTOR_CST. Don't check
4950 AGGREGATE_TYPE_P for CONSTRUCTOR.
4951 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4952 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4953 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4954 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4955 (CALL_EXPR): Add another operand.
4956 (EXPR_WITH_FILE_LOCATION): Remove.
4957 (SWITCH_EXPR): Add another operand.
4958 * tree.h: Update various comments.
4959 (union tree_ann_d): Forward declare.
4960 (struct tree_common): Add fields nowarning_flag,
4961 invariant_flag and visited.
4962 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4963 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4964 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4965 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4966 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4967 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4968 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4969 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4970 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4971 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4972 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4973 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4974 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4975 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4976 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4977 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4978 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4979 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4980 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4981 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4982 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4983 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4984 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4985 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4986 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4987 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4988 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4989 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4990 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4991 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4992 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4993 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4994 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4995 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4997 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4998 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4999 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5000 EXPR_WFL_SET_LINECOL): Remove.
5001 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5002 make_phi_node, init_phinodes, fini_phinodes,
5003 release_phi_node, phinodes_print_statistics,
5004 init_ssanames, fini_ssanames, make_ssa_name,
5005 release_ssa_name, ssanames_print_statistics,
5006 annotate_with_file_line, build_empty_stmt,
5007 annotate_with_locus, expr_only, categorize_ctor_elements,
5008 count_type_elements, add_var_to_bind_expr, is_essa_node,
5009 expand_stack_alloc, expand_stack_save,
5010 expand_stack_restore, add_case_node, operand_equal_p,
5011 nondestructive_fold_unary_to_constant,
5012 nondestructive_fold_binary_to_constant,
5013 fold_read_from_constant_string, int_const_binop,
5014 strip_float_extensions, simplify_builtin, c_strlen,
5015 recompute_tree_invarant_for_addr_expr,
5016 needs_to_live_in_memory, make_vector,
5017 setjmp_vars_warning, update_alignment_for_field,
5018 expand_asm_expr, asm_op_is_mem_input,
5019 containing_blocks_have_cleanups_or_stack_level,
5020 create_artificial_label, gimplify_function_tree,
5021 get_name, unshare_expr, walk_tree,
5022 walk_tree_without_duplicates, in_gimple_form): Declare.
5023 (struct tree_exp): Add fields locus and block.
5024 (struct tree_ssa_name, struct edge_def, struct
5025 tree_phi_node, struct tree_eref_common, struct
5026 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5027 union alias_var_def, struct tree_statement_list_node,
5028 struct tree_statement_list, enum operand_equal_flag): Declare.
5029 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5030 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5032 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5034 (function_cannot_inline_p, uninitialized_vars_warning,
5035 save_for_inline, output_inline_function, all_cases_count,
5036 check_for_full_enumeration_handling,
5037 declare_nonlocal_label): Remove.
5038 (enum tree_dump_index): Add TDI_none, TDI_tu,
5039 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5040 * unroll.c (unroll_loop): Don't clear map->inline_target.
5041 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5043 * value-prof.c (value_prof_hooks): New.
5044 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5045 Move rtl-specific bits in from branch_prob.
5046 (value_profile_transformations): Rename to
5047 rtl_value_profile_transformations.
5048 (struct value_prof_hooks): New.
5049 (rtl_value_prof_hooks): New.
5050 (rtl_register_value_prof_hooks): New.
5051 (tree_find_values_to_profile): New stub.
5052 (tree_value_profile_transformations): New stub.
5053 (tree_value_prof_hooks): New stub.
5054 (tree_register_value_prof_hooks): New stub.
5055 (find_values_to_profile): New.
5056 (value_profile_transformations): New.
5057 * value-prof.h: Add multiple inclusion guard.
5058 (struct histogram_value): Change rtx fields to void *.
5059 (rtl_register_value_prof_hooks): New declaration.
5060 (tree_register_value_prof_hooks): New declaration.
5061 (find_values_to_profile): New declaration.
5062 (free_profiled_values): New declaration.
5063 (value_profile_transformations): New declaration.
5064 (struct profile_hooks): New declaration.
5065 (init_branch_prob): Declaration moved from rtl.h.
5066 (branch_prob): Declaration moved from rtl.h.
5067 (end_branch_prob): Declaration mooved from rtl.h.
5068 (tree_register_profile_hooks): New declaration.
5069 (rtl_register_profile_hooks): New declaration.
5070 (tree_profile_hooks): New declaration.
5071 (rtl_profile_hooks): New declaration.
5072 * varasm.c: Include tree-mudflap.h.
5073 (TRAMPOLINE_ALIGNMENT): Remove.
5074 (make_decl_rtl): Call mudflap_enqueue_decl.
5075 (assemble_static_space):
5076 (assemble_trampoline_template): Set and return
5077 TRAMPOLINE_ALIGNMENT.
5078 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5079 Add entry for 'tree *'.
5080 Add entry for struct edge_def *.
5082 * varray.h (enum varray_data_enum): Add
5083 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5084 VARRAY_DATA_TREE_PTR.
5085 (union varray_data_tag): Corresponding changes.
5086 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5087 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5088 VARRAY_EDGE, VARRAY_TREE_PTR,
5089 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5090 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5091 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5093 * config/*/*: Various updates for changed macros, tree
5094 codes, etc. Check ChangeLog.tree-ssa.
5096 * doc/cfg.texi: New file.
5097 * doc/tree-ssa.texi: New file.
5098 * doc/c-tree.texi: Document new codes.
5099 * doc/gccint.texi: Include new files.
5100 * doc/install.texi: Document new features.
5101 * doc/invoke.texi: Document new switches.
5102 * doc/passes.texi: Document new passes.
5103 * doc/rtl.texi: Update changed RTL codes.
5104 * doc/sourcebuild.texi: Update build instructions.
5105 * doc/standards.texi: Document Fortran changes.
5106 * doc/tm.texi: Update.
5108 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5110 Replace several arrays with a struct of arrays.
5111 * combine.c (struct reg_stat): New.
5112 (init_reg_last_arrays): Renamed to...
5113 (init_reg_last): ...this. Callers adjusted.
5115 (combine_instructions): Allocate it and use it.
5116 (reg_last_death, reg_last_set, reg_last_set_value,
5117 reg_last_set_label, reg_last_set_table_tick,
5118 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5119 reg_last_set_mode, reg_last_set_nonzero_bits,
5120 reg_last_set_sign_bit_copies): Replace throughout
5121 with items of reg_stat.
5123 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5125 PR optimization/15100
5126 * combine.c (distribute_notes): Don't create a dangling
5127 REG_LIBCALL/REG_RETVAL note.
5129 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5131 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5133 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5136 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5138 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5140 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5142 * doc/gty.texi (GTY Options): Clarify example.
5144 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5146 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5147 Add const qualifier to altivec vector type if one is needed.
5149 2004-05-11 Paul Brook <paul@codesourcery.com>
5151 * flags.h (flag_short_enums): Update comment.
5152 * opts.c (decode_options): Set flag_short_enums to 2.
5153 * toplev.c (flag_short_enums): Update comment.
5154 (process_options): Call default_short_enums target hook.
5156 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5159 * config/rs6000/altivec.md (altivec_dssall):
5160 Change to unspec_volatile.
5161 (altivec_dss): Likewise.
5163 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5165 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5167 ("one_cmplv8hi2"): Same.
5168 ("one_cmplv4si2"): Same.
5170 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5173 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5174 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5175 into account. Compute the correct number of general registers
5176 for the return value. Generate a special push/pop sequence when
5177 failing to get a temporary register for non SHmedia epilogue.
5178 (sh_expand_epilogue): Add an argument to show whether it's for
5179 sibcall or not. Set the 3rd argument of output_stack_adjust to
5181 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5182 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5184 (epilogue): Call sh_expand_epilogue with 0.
5186 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5188 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5189 goto a cleanup label. After the cleanup, free the allocated memory.
5191 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5193 * config/rs6000/altivec.h (vec_sld): Add overloads for
5194 argument/return types of 'vector bool int', 'vector bool short'
5195 and 'vector bool char'.
5197 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5199 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5202 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5204 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5205 treating missing ones as "".
5206 * config/mips/mips.md: Remove constraints from match_operands and
5207 match_scratches if they appear in define_expands (except reload*),
5208 define_peephole2s, define_splits or attribute specifications.
5209 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5212 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5214 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5216 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5217 vectors by refererence. Align the same for TARGET_64BIT to a 16
5218 byte boundary. Remove useless code. Add function comment.
5219 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5220 call to where it belongs.
5221 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5222 -mabi=no-altivec AltiVec vectors. Fix debug output.
5223 (rs6000_va_arg): Adjust for AltiVec change.
5225 2004-05-10 Paul Brook <paul@codesourcery.com>
5227 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5228 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5229 (TARGET_DOUBLEWORD_ALIGN): Use it.
5230 (WCHAR_TYPE): Define.
5231 (WCHAR_SIZE_TYPE): Define.
5232 (SIZE_TYPE): Define.
5234 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5236 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5237 when size is 8 bytes.
5238 (function_arg_advance): Account for stack space used by AltiVec
5239 args when -mabi=altivec. Simplify alignment calculations. For
5240 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5241 (function_arg): Similarly.
5242 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5244 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5245 Correct alignment, and align before testing reg count. Remove
5246 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5247 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5249 (rs6000_function_value): .. not here before call.
5251 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5253 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5255 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5258 * c-decl.c (current_file_decl): Rename to all_translation_units,
5260 (pop_scope): If popping file_scope, construct a
5261 TRANSLATION_UNIT_DECL and make it the context of all the
5262 symbols in the scope.
5263 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5264 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5265 anything to current_file_decl.
5266 (pushdecl_top_level): Likewise.
5267 (store_parm_decls_newstyle): Adjust check for nested function.
5268 (c_write_global_declarations): Update for renamed variable.
5270 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5272 * config/rs6000/rs6000-protos.h
5273 (rs6000_conditional_register_usage): Protoize.
5275 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5277 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5280 2004-05-08 Roger Sayle <roger@eyesopen.com>
5282 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5283 where op is a comparison operator and C1 and C2 are integer constants
5285 (fold): Call fold_div_compare.
5287 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5289 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5290 problems with earlier versions of the GNU compiler.
5292 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5294 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5297 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5298 (rs6000_hard_regno_mode_ok): New.
5299 (rs6000_init_hard_regno_mode_ok): New.
5300 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5302 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5305 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5307 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5308 define as macros #ifdef __APPLE_ALTIVEC__.
5310 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5312 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5313 Generate appropriate parallels for vector arguments
5314 passed to vararg functions. (function_arg): make the call
5315 to rs6000_mixed_function_arg for vector args as needed.
5317 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5320 EABI_FLOAT_VARARGS_P.
5322 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5324 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5325 * config/mips/mips.c (override_options): Disable branch likely
5326 instructions if TUNE_MIPS5500.
5328 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips.c (override_options): Allow the hi and lo registers
5331 to store any integral mode, not just MODE_INTs.
5333 2004-05-07 Paul Brook <paul@codesourcery.com>
5335 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5336 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5337 (TARGET_DOUBLEWORD_ALIGN): Use it.
5338 (WCHAR_TYPE): Define.
5339 (WCHAR_SIZE_TYPE): Define.
5340 (SIZE_TYPE): Define.
5342 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5344 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5345 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5347 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5349 * loop-doloop.c (doloop_valid_p): Make sure that body
5352 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5354 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5356 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5357 (sparc_skip_caller_unimp): New global variable.
5358 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5359 Use it instead of SKIP_CALLERS_UNIMP_P.
5360 * config/sparc/sparc.md (call expander): Add sanity check.
5361 (call_address_struct_value_sp32): Re-sync with expander.
5362 (call_symbolic_struct_value_sp32): Likewise.
5363 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5364 of custom predicate.
5366 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5369 * c-pragma.c (handle_pragma_redefine_extname): Only change
5370 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5372 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5374 * optabs.h (enum optab_index): Add new OTI_log1p.
5375 (log1p_optab): Define corresponding macro.
5376 * optabs.c (init_optabs): Initialize log1p_optab.
5377 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5379 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5381 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5382 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5384 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5386 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5387 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5389 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5390 x87's fyl2xp1 instruction.
5391 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5392 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5393 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5394 log1p and log1pl built-ins as inline x87 intrinsics.
5396 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5398 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5399 * config/arm/freebsd.h: Likewise.
5400 * config/ia64/freebsd.h: Likewise.
5401 * config/sparc/freebsd.h: Likewise.
5403 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5405 PR optimization/15296
5406 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5407 getting last consecutive label at a branch.
5408 (relax_delay_slots): Similar, near top of loop.
5410 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5413 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5414 register to general register.
5416 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5418 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5419 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5420 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5421 (STACK_BOUNDARY): Delete.
5423 2004-05-06 Stuart Hastings <stuart@apple.com>
5425 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5426 mistakenly clobbered by 1.423.
5428 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5430 * doc/invoke.texi: Document -mvr4130-align.
5431 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5432 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5433 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5434 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5435 * config/mips/mips.md: Include sched-int.h.
5436 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5437 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5438 (override_options): Enable -mvr4130-align at -O3 and above.
5439 (mips_sim_insn): New variable.
5440 (mips_sim): New structure.
5441 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5442 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5443 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5444 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5445 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5446 (mips_reorg): Call vr4130_align_insns.
5447 (vr4130_last_insn): New variable.
5448 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5449 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5450 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5451 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5452 (mips_use_dfa_pipeline_interface): Return true for the same.
5453 * config/mips/4130.md: New file.
5454 * config/mips/mips.md: Include it. Add a peephole2 to convert
5455 "mult;mflo" into "mtlo;macc".
5456 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5458 (*msac_using_macc): New pattern.
5460 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5462 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5463 (ir_vr55_hilo): Split into...
5464 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5465 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5466 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5467 Add various multiplication bypasses.
5468 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5471 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5473 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5476 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5478 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5479 (fmod_optab, drem_optab): Define corresponding macros.
5480 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5481 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5482 using fmod?f3 and drem?f3 patterns.
5483 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5484 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5485 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5486 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5487 flag_unsafe_math_optimizations is set.
5489 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5490 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5492 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5493 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5495 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5496 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5497 fprem and fprem1 instructions.
5498 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5499 Rename insn definition to x86_fnstsw_1.
5500 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5502 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5503 and fmodl built-ins as inline x87 intrinsics.
5504 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5505 and dreml built-ins as inline x87 intrinsics.
5507 2004-05-05 Roger Sayle <roger@eyesopen.com>
5509 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5511 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5514 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5516 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5518 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5521 2004-05-06 Paul Brook <paul@codesourcery.com>
5523 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5524 (arm_coproc_mem_operand): ... To this.
5525 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5526 (arm_legitimate_index_p): Ditto.
5527 (vfp_mem_operand): Rename ...
5528 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5529 (vfp_secondary_reload_class): Use it.
5530 (output_move_double): Use doubleword load/store instructions.
5531 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5532 * config/arm/arm.h (TARGET_LDRD): Define.
5533 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5534 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5535 New splitter for invalid doubleword loads.
5536 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5537 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5538 * doc/md.texi: Document Uy constraint.
5540 2004-05-05 Jan Hubicka <jh@suse.cz>
5543 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5546 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5549 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5550 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5552 2004-05-05 Mike Stump <mrs@apple.com>
5554 * config/darwin-c.c (add_framework): Copy the directory name as it
5555 can be freed later. Also, ensure we always allocate enough room
5556 for the cached framework information.
5557 (find_subframework_header): Keep track of the directory where the
5558 subframework header was found.
5559 (framework_construct_pathname): Speed up by not trying to re-add a
5561 * cppfiles.c (search_path_exhausted): Arrange for the missing
5562 header callback to be able to set the directory where the header
5565 * cpplib.h (missing_header_cb): Add a parameter.
5568 2004-05-03 Mike Stump <mrs@apple.com>
5570 * doc/invoke.texi (Directory Options): Document -iquote.
5571 * doc/cpp.texi: Likewise.
5572 * doc/cppopts.texi: Likewise.
5573 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5574 (c_common_handle_option): Likewise.
5575 * c.opt (iquote): Add.
5576 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5577 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5579 * c-opts.c (case OPT_I): Deprecate -I- support.
5580 * doc/invoke.texi: Likewise.
5581 * doc/cpp.texi: Likewise.
5582 * doc/cppopts.texi: Likewise.
5584 2004-05-05 Steven Bosscher <stevenb@suse.de>
5586 * basic-block.h (free_basic_block_vars): Update prototype.
5587 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5589 (life_analysis): Update call.
5590 * ifcvt.c (if_convert): Likewise.
5591 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5592 * passes.c (rest_of_handle_final): Likewise.
5593 (rest_of_compilation): Likewise.
5594 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5596 * emit-rtl.c (next_real_insn): Use INSN_P.
5597 (prev_real_insn): Likewise.
5599 2004-05-05 Eric Christopher <echristo@redhat.com>
5601 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5604 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5606 * config/rs6000/rs6000.c (build_opaque_vector_type):
5608 (rs6000_init_builtins): Use it.
5610 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5612 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5613 (func_table): Change type from char ** to vms_func_ref.
5614 (write_rtnbeg): Update to reflect func_table change. Use
5615 fde->funcdef_number instead of rtnnum in output.
5616 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5618 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5619 Richard Henderson <rth@redhat.com>
5623 * c-common.c (vector_types_convertible_p): New function.
5624 * c-typeck.c (comptypes): Recurse on vector types.
5625 (convert_for_assignment): Use vector_types_convertible_p.
5626 (digest_init): Use vector_types_convertible_p to check
5627 validness of constant vector initializers; otherwise treat
5629 * tree.c (make_or_reuse_type): New.
5630 (build_common_tree_nodes): Use it.
5631 * cp/call.c (standard_conversion): Likewise.
5632 * cp/typeck.c (comptypes): Recurse on vector types.
5633 (convert_for_assignment): Use vector_types_convertible_p.
5635 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5637 * config/mips/mips.c (override_options): Default to no
5638 generation of branch-likely operations when tuning for
5639 CPUs where they tend to have a negative performance impact
5642 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5644 * expr.c (store_constructor_field): Don't call store_constructor
5645 if bitsize is not a multiple of a byte.
5647 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5649 * reload1.c (inherit_piecemeal_p): New function.
5650 (emit_reload_insns): When reloading a group of hard registers, use
5651 inherit_piecemeal_p to decide whether the values of individual hard
5652 registers can be inherited.
5654 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5656 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5657 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5658 * config/t-linux (LIB2ADDEHDEP): Likewise.
5660 2004-05-04 Paul Brook <paul@codesourcery.com>
5662 * config/arm/crti.asm: Push an even number of registers.
5663 * config/arm/crtn.asm: And restore them. Load via sp.
5665 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5667 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5668 Collect overhead information.
5669 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5670 parameter and pass it through.
5671 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5672 MEM_STAT_DECL parameter and pass it through.
5673 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5674 MEM_STAT_DECL parameter and pass it through.
5676 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5678 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5680 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5682 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5683 rs6000_hard_regno_nregs.
5685 2004-05-03 Eric Christopher <echristo@redhat.com>
5687 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5688 prologue insn instead of setting up call.
5689 (s390_emit_epilogue): Ditto.
5690 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5691 (define_constants): Add numbers for above patterns.
5693 2004-05-03 Eric Christopher <echristo@redhat.com>
5695 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5696 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5697 * config/s390/s390-protos.h: Prototype.
5699 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5701 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5704 2004-05-03 Eric Christopher <echristo@redhat.com>
5706 * config/mips/mips.md: Fix branch length attribute definition.
5708 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5710 * config.gcc: Remove --enable-altivec support.
5712 * config/rs6000/altivec-defs.h: Remove.
5714 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5716 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5717 * fixinc/fixincl.x: Regenerate.
5719 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5721 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5723 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5724 float_truncate insn.
5725 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5726 (logb?f2): Reimplement expanders with float_truncate insn.
5728 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5731 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5732 force_type_die for CONST_DECL.
5734 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5735 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5737 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5738 tm-dwarf2.h to tm_file.
5739 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5740 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5741 (ASM_DEBUG_SPEC): Delete.
5743 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5745 * optabs.h (enum optab_index): Add new OTI_expm1.
5746 (expm1_optab): Define corresponding macro.
5747 * optabs.c (init_optabs): Initialize expm1_optab.
5748 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5750 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5752 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5753 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5755 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5756 to implement expm1, expm1f and expm1l built-ins as inline x87
5759 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5761 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5762 * config/frv/frv.md (*return_true, *return_false): New patterns.
5764 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5766 * rtl.h (PHI_NODE_P): Remove.
5768 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5771 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5772 when passed -2 as 'align'.
5773 (put_var_into_stack): Use 'bool' as the type for the three local
5774 predicates. Adjust calls to put_reg_into_stack.
5775 When passed a CONCAT, instruct put_reg_into_stack to use
5776 a consecutive stack slot for the second part.
5777 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5778 'consecutive_p' parameter. Turn the three predicates into 'bool'
5779 parameters. Retrieve the register mode from 'reg'.
5780 When consecutive_p is true, instruct assign_stack_local_1 to use
5781 BITS_PER_UNIT alignment.
5782 (put_addressof_into_stack): Use 'bool' as the type for the two
5783 local predicates. Adjust call to put_reg_into_stack.
5785 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5787 * fold-const.c (fold_convert_const, fold): Add missing
5788 FIX_ROUND_EXPR case.
5790 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5792 * configure.ac (FLEX, BISON): Only use tools from the build tree
5793 if build equals host.
5794 * configure: Rebuilt.
5796 * config/frv/frv-protos.h (frv_expand_epilogue,
5797 frv_expand_fdpic_call): Add bool argument.
5798 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5799 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5800 (frv_expand_epilogue): Use new argument to decide whether to emit
5801 return instruction or copy the return address to LR.
5802 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5804 (sibcall_operand): New.
5805 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5806 PLUS nor LABEL_REF. Add sibcall_operand.
5807 * config/frv/frv.md (call, call_value): Pass false to
5808 frv_expand_fdpic_call.
5809 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5810 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5811 sibcall_value_internal, sibcall_value_fdpicdi): New.
5812 (return_unsigned_true, return_unsigned_false): New.
5813 (epilogue): Adjust call to frv_expand_epilogue.
5814 (sibcall_epilogue): New.
5816 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5817 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5818 before redefining them.
5820 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5822 * builtins.c (fold_fixed_mathfn): New function.
5823 (fold_builtin_lround, fold_builtin): Use it.
5825 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5827 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5828 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5830 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/cris/cris.h: Revert my "fix comment typos" patch.
5834 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5836 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5838 2004-05-01 Falk Hueffner <falk@debian.org>
5840 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5841 builtin_insll): Disallow 0 as first input operand.
5843 2004-05-01 Falk Hueffner <falk@debian.org>
5845 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5847 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5850 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5851 on a TARGET_EXPR temp.
5852 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5853 TARGET_EXPR temp slots.
5855 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5857 * simplify-rtx.c (simplify_ternary_operation): When
5858 converting an IF_THEN_ELSE to a relational op, return
5861 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5863 * builtins.c (fold_builtin_round): Fix comment typo.
5864 (fold_builtin_lround): New function.
5865 (fold_builtin): Use it.
5867 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5870 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5871 more like the one in config/dbxelf.h.
5873 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5875 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5876 and adjust definition accordingly.
5877 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5878 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5879 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5882 2004-04-30 Jason Merrill <jason@redhat.com>
5885 * config/i386/winnt.c (associated_type): Look for attributes on
5886 the TYPE_MAIN_VARIANT of *this.
5887 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5888 apply the attributes to the variants.
5890 2004-04-30 Paul Brook <paul@codesourcery.com>
5892 * config.gcc: Simplify arm --with-{cpu,tune} test.
5893 * config/arm/arm-cores.def: Document whitespace restrictions.
5895 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5898 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5900 2004-04-30 Brian Ford <ford@vss.fsi.com>
5901 DJ Delorie <dj@redhat.com>
5903 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5904 (DWARF2_DEBUGGING_INFO): Define to enable.
5905 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5907 * configure.ac (Target-specific assembler checks)
5908 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5910 * configure: Regenerate.
5911 * config.in: Likewise.
5913 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5914 (ASM_OUPUT_DWARF_OFFSET): Define.
5916 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5918 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5919 (s390_emit_call): New function prototype added.
5920 (s390_tls_get_offset): Function removed.
5921 * config/s390/s390.c (s390_function_ok_for_sibcall,
5922 s390_call_saved_register_used_p): New functions.
5923 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5924 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5925 (s390_emit_tls_call_insn): New function.
5926 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5928 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5929 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5931 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5932 register number used to hold the target address for sibcalls.
5933 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5935 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5936 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5937 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5939 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5940 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5941 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5942 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5945 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5947 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5948 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5949 reg-stack.c, varasm.c, config/alpha/ev4.md,
5950 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5951 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5952 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5953 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5954 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5955 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5956 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5957 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5960 2004-04-30 Paul Brook <paul@codesourcery.com>
5962 * config.gcc: Default ep9312 to hard-float.
5963 * config/arm/arm-cores.def: Add ARCH field.
5964 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5965 (arm_arch_cirrus): New variable.
5966 (all_cores): Set and use arch.
5967 (all_architectures): Ditto.
5968 (arm_arch_name): New variable.
5969 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5970 Set and use arm_arch_cirrus.
5971 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5972 (enum processor_type): Update ARM_CORE define.
5973 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5974 (CPP_SPEC): Remove %(cpp_cpu_arch).
5975 (CPP_ARCH_DEFAULT_SPEC): Remove.
5976 (CPP_CPU_ARCH_SPEC): Remove.
5977 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5978 (FPUTYPE_DEFAULT): Don't define here.
5980 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5982 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5985 2004-04-30 Paul Brook <paul@codesourcery.com>
5987 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5989 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5991 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5993 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5996 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5998 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6001 2004-04-29 Nick Clifton <nickc@redhat.com>
6004 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6005 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6006 Delete static from definition.
6007 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6009 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6011 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6012 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6013 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6014 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6016 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6018 * commom.opt (Wfatal-errors): Add it.
6019 * diagnostic.c (flag_fatal_errors): Define it.
6020 (diagnostic_action_after_output): Check for flag_fatal_errors.
6021 * flags.h (flag_fatal_errors): Declare it.
6022 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6023 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6025 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6027 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6028 blocks which have kill flag set.
6030 2004-04-29 Ben Elliston <bje@au.ibm.com>
6032 * configure.ac (--with-as): Abort if user-supplied assembler
6034 (--with-ld): Likewise for the linker.
6035 * configure: Regenerate.
6037 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6039 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6040 isn't NULL before using it.
6042 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6045 * config/mips/mips.md (load_df_low): Use default length.
6046 (load_df_high, store_df_high): Likewise.
6048 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/mips/mips.md, config/mips/sb1.md,
6051 config/rs6000/rs6000.c: Fix comment typos.
6053 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6055 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6058 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6060 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6061 (delete_if_ordinary): Use above macro.
6062 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6064 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6066 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6068 * c-decl.c (get_parm_info): Use the correct tag keywords when
6069 warning about type declarations in prototypes.
6071 2004-04-29 Paul Brook <paul@codesourcery.com>
6073 * config.gcc: Pull list of cores from arm-cores.def.
6075 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6077 * combine.c (combine_simplify_rtx): Adjust call to use
6078 simplify_relational_operation. Do not use SELECT_CC_MODE
6079 when a comparison already has a MODE_CC mode.
6081 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6083 (simplify_set): simplify_relational_operation may now
6084 return another relational expression.
6085 * cse.c (fold_rtx): simplify_relational_operation now
6086 takes of computing the comparison mode.
6087 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6089 (do_compare_rtx_and_jump): Likewise.
6090 * integrate.c (subst_constants): simplify_relational_operation
6091 may now return another relational expression.
6092 * simplify-rtx.c (simplify_gen_relational): Move most code to
6093 the new simplify_relational_operation and
6094 simplify_relational_operation_1 functions.
6095 (simplify_relational_operation): Rewritten.
6096 (simplify_relational_operation_1): New function.
6097 (simplify_ternary_operation): simplify_relational_operation
6098 may now return another relational expression.
6099 (simplify_rtx): Remove unnecessary temp variable.
6101 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6103 * reg-stack.c (swap_to_top): New function.
6104 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6106 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6107 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6110 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6111 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6112 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6114 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6115 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6118 2004-04-28 Serge Belyshev <1319@bot.ru>
6121 * coverage.c (read_counts_file): Fix usage of warning () call.
6122 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6124 2004-04-28 Ben Elliston <bje@au.ibm.com>
6126 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6127 options with "-" in the option index.
6128 (SPARC Options): Likewise.
6129 (M32R/D Options): Likewise.
6131 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6133 * convert.c (convert_to_integer): Convert (long)round -> lround,
6136 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6138 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6139 Return false if we do not have fp register.
6140 (addrs_ok_for_quad_peep): Rename to ...
6141 (mems_ok_for_quad_peep): this.
6142 Add check for volatile memory.
6143 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6145 (mems_ok_for_quad_peep): this.
6146 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6148 (lfq_power2): New instruction.
6149 (stfq_power2): Likewise.
6151 2004-04-28 Jan Hubicka <jh@suse.cz>
6154 * function.c (do_warn_unused_parameter): Break out form ...
6155 (expand_function_end): ... here; warn only when not using cgraphunit.
6156 * function.h (do_warn_unused_parameter): Declare.
6157 * cgraphunit.c: Include function.h.
6158 (cgraph_finalize_function): Do unused parameter warning.
6159 * Makefile.in (cgraphunit.o): Depend on function.h
6161 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6163 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6164 calling install-info on $(DESTDIR)$(infodir)/dir already being
6167 2004-04-28 Paul Brook <paul@codesourcery.com>
6169 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6171 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6173 * gcse.c (find_moveable_store): Do not accept store insns with
6176 2004-04-28 Paul Brook <paul@codesourcery.com>
6178 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6179 * function.c (assign_temp): Ditto.
6180 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6182 2004-04-28 Paul Brook <paul@codesourcery.com>
6184 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6186 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6188 * var-tracking.c (variable_different_p): Add a parameter
6189 compare_current_location, compare current location of variable parts
6191 (dataflow_set_different_1): Pass compare_current_location == false.
6192 (dataflow_set_different_2): Pass compare_current_location == false.
6193 (emit_notes_for_differences_1): Pass compare_current_location == true.
6195 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6197 * config/s390/s390.md ("casesi"): Mark jump table access as
6198 non-trapping and unchanging.
6200 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6203 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6205 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6206 number for indexing hard_regno_nregs array.
6208 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6210 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6211 * config/darwin-crt2.c: Only have contents on __ppc__.
6213 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6215 * config/xtensa/xtensa.c (call_insn_operand): Check
6216 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6217 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6218 * config/xtensa/xtensa.md (call, call_value): Likewise.
6220 2004-04-27 Wu Yongwei <adah@sh163.net>
6222 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6223 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6224 (__gthread_mutex_init_function): Replace CreateMutex with
6225 initialization of custom mutex using CreateSemaphore.
6226 (__gthread_mutex_lock): Use InterlockedIncrement.
6227 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6228 (__gthread_mutex_unlock): Use InterlockedDecrement and
6229 ReleaseSemaphore to unlock
6230 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6231 __gthread_mutex_lock, __gthread_mutex_trylock,
6232 __gthread_mutex_unlock): Adjust to match inline versions in
6235 2004-04-27 Paul Brook <paul@codesourcery.com>
6237 * config/arm/arm.c (arm_promote_prototypes): New function.
6238 (TARGET_PROMOTE_PROTOTYPES): Use it.
6240 2004-04-27 Paul Brook <paul@codesourcery.com>
6242 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6244 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6246 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6247 correctly output .pdesc directive before .end.
6249 2004-04-26 James E Wilson <wilson@specifixinc.com>
6252 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6253 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6255 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6257 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6258 * config/pa/pa-hpux10.h: Likewise.
6259 * config/pa/pa-hpux11.h: Likewise.
6261 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6263 * doc/invoke.texi (Overall Options): Document default for -o
6266 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6268 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6269 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6270 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6272 2004-04-26 Paul Brook <paul@codesourcery.com>
6274 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6276 2004-04-26 Paul Brook <paul@codesourcery.com>
6278 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6280 2004-04-25 Roger Sayle <roger@eyesopen.com>
6282 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6283 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6286 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6289 * except.c (connect_post_landing_pads): Delete insns after the
6290 barrier when generating a unwind_resume_libfunc call.
6292 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6295 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6298 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6300 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6301 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6302 inhibit_libc is defined.
6304 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6306 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6307 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6308 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6309 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6310 (mips_adjust_cost): Move later in file, next to other sched hooks.
6311 (mips_macc_chains_last_hilo): New variable.
6312 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6313 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6314 * config/mips/mips.md (may_clobber_hilo): New attribute.
6316 2004-04-24 Roger Sayle <roger@eyesopen.com>
6317 Bruce Korb <bkorb@gnu.org>
6319 * fixinc/inclhack.def (aix_syswait_2): New fix.
6320 * fixinc/fixincl.x: Regenerate.
6321 * fixinc/tests/base/sys/wait.h: Update for new test.
6323 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6326 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6327 to non_fixed_size, and leave out fixed_size from the sum.
6328 (generate_set_vrsave): Correct clobbers.
6329 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6330 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6331 (rs6000_libcall_value): Likewise.
6332 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6333 (FUNCTION_ARG_REGNO_P): Likewise.
6335 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6337 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6339 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6340 with NARROW_OP1 instead of OP1.
6342 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6344 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6345 and __s390x__ hosts.
6347 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6349 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6350 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6351 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6352 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6353 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6354 * builtins.c (expand_builtin_fork_or_exec): New.
6355 (expand_builtin): Call it.
6356 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6357 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6358 * c-common.c (PID_TYPE): New macro.
6359 (c_common_nodes_and_builtins): Initialize pid_type_node.
6360 * calls.c (special_function_p): Do not handle fork and exec.
6361 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6362 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6363 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6364 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6365 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6366 * tree.h (enum tree_index): Add TI_PID_TYPE.
6367 (pid_type_node): New macro.
6368 (ECF_FORK_OR_EXEC): Removed.
6370 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6372 PR optimization/13985
6373 * cfgloopmanip.c (fix_loop_placements): New prototype.
6374 Call fix_bb_placements on the preheader of loops that have
6376 (remove_path): Adjust call to fix_loop_placements.
6378 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6380 * config/darwin7.h: New file.
6381 * config.gcc (*-*-darwin*): Add darwin7.h if the
6382 version is greater than 6.
6383 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6384 (MATH_LIBRARY): Wrap in ifdefs.
6386 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6388 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6389 loading iWMMXt registers with a frame pointer. Use post-increment
6390 without a frame pointer.
6391 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6393 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6395 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6396 mode" rather than "-funit-at-a-time" since -O2 enables it
6397 without requiring -f* options. Refer to -fprofile-generate and
6398 -fprofile-use correctly. Move -funit-at-a-time among options
6399 enabled by -O. Add information about unit-at-a-time caveats.
6401 2004-04-22 Per Bothner <per@bothner.com>
6403 * line-map.h (struct line_maps): New field highest_line.
6404 (linemap_position_for_column): Make non-inline function.
6405 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6406 * line-map.c (linemap_init): Clear highest_line field.
6407 (linemap_add): Set highest_line field.
6408 (linemap_line_start): Minor optimization - use highest_line field.
6409 Reduce maximum column hint to 10000. Update highest_line field.
6410 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6411 * cpphash.h (struct cpp_reader): Remove line field - instead use
6412 line_table->highest_line.
6413 (saved_line): Remove unused field.
6414 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6415 Use line_table's highest_line field instead of cpp_reader's line.
6416 * cpplib.c (start_directive): Likewise use highest_line field.
6417 (do_line, do_linemarker): Likewise just use newest map.
6418 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6419 * cpperror.c (cpp_error): Likewise use highest_line field.
6420 * cppfiles.c (open_file_failed: Likewise.
6421 (cpp_make_system_header): Likewise use newest map and highest_line.
6422 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6423 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6424 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6425 _cpp_lex_direct): Likewise use highest_line.
6426 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6427 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6429 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6430 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6431 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6433 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6436 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6437 * config/linux.h (USE_LD_AS_NEEDED): Define.
6438 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6439 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6440 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6441 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6442 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6443 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6444 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6446 2004-04-22 Per Bothner <per@bothner.com>
6448 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6449 Fixes PR preprocessor/15067.
6451 2004-04-23 Andreas Schwab <schwab@suse.de>
6453 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6454 avoid aliasing warning.
6456 2004-04-22 Jan Hubicka <jh@suse.cz>
6457 Mostafa Hagog <mustafa@il.ibm.com>
6459 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6460 * cfgloopanal.c (expected_loop_iterations): Change the return value
6462 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6464 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6465 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6466 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6469 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6472 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6474 * var-tracking.c (variable_part_different_p): Variable parts
6475 differ when the most recent locations differ.
6477 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6479 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6480 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6481 (embedded_pic_offset): Delete.
6482 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6484 (TARGET_EMBEDDED_PIC): Delete.
6485 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6486 (ASM_SPEC): Remove -membedded-pic.
6487 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6488 (ASM_OUTPUT_CASE_LABEL): Likewise.
6489 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6490 * config/mips/windiss.h (ASM_SPEC): Likewise.
6491 * config/mips/mips.c (struct machine_function): Remove
6492 embedded_pic_fnaddr_rtx.
6493 (TARGET_ENCODE_SECTION_INFO): Remove override.
6494 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6495 (override_options): Remove -membedded-pic handling.
6496 (print_operand): Remove handling of '%S'.
6497 (mips_select_section: Remove -membedded-pic handling.
6498 (mips_encode_section_info): Delete.
6499 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6500 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6501 -membedded-pic handling.
6502 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6504 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6506 * var-tracking.c (frame_base_decl): Remove useless GTY.
6508 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6510 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6511 user wants altivec and e500 instructions.
6513 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6517 in .init_array section to ...
6518 * config/ia64/crtbegin.asm: Here.
6520 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6521 and hidden if HAVE_INITFINI_ARRAY is defined.
6523 2004-04-21 James E Wilson <wilson@specifixinc.com>
6525 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6526 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6528 (fp_register_operand, lo_operand): New.
6529 (mips_rtx_costs): Add TUNE_SB1 support.
6530 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6531 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6532 (mips_multipass_dfa_lookahead): New.
6533 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6535 (TARGET_SWITCHES): Add -mfp-exceptions support.
6536 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6537 (BRANCH_COST): Fix whitespace.
6538 * config/mips/mips.md: Include sb1.md.
6539 * config/mips/sb1.md: New file.
6540 * doc/invoke.texi: Document -mfp-exceptions.
6542 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6544 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6545 (fixincl.o-warn): Delete.
6547 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6549 * config/rs6000/rs6000 (print_operand) ['z']:
6550 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6552 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6554 * config.gcc: Support --with-arch=iwmmxt for ARM.
6556 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6558 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6559 in two more places; remove unneeded force_reg
6561 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6563 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6565 (print_operand): For TARGET_MACHO check to see if we need a stub
6566 and output one if we need it.
6569 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6572 2004-04-20 James E Wilson <wilson@specifixinc.com>
6574 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6575 (vall_value_gp): Likewise.
6577 2004-04-20 DJ Delorie <dj@redhat.com>
6579 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6580 variables stored in word registers, then in memory.
6582 2004-04-20 Eric Christopher <echristo@redhat.com>
6584 * cp/parser.c (cp_parser_declaration): Move translate
6585 up before tokens are lexed.
6587 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6589 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6590 (asin_optab, acos_optab): Define corresponding macros.
6591 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6592 * genopinit.c (optabs): Implement asin_optab and acos_optab
6593 using asin?f2 and acos?f2 patterns.
6594 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6595 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6596 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6597 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6599 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6600 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6601 acos, acosf and acosl built-ins as inline x87 intrinsics.
6603 2004-04-20 Paul Brook <paul@codesourcery.com>
6605 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6607 2004-04-20 Paul Brook <paul@codesourcery.com>
6609 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6611 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6613 Revert part of 2004-04-17 change that moved -frename-registers
6614 to -O1. -frename-registers is buggy.
6616 * toplev.c (flag_rename_registers): Initialize to 0.
6617 * doc/invoke.texi (Optimize options): Move -frename-registers
6618 to "Not triggered by any -O level" section. Adjust commentary
6621 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6623 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6625 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6627 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6628 for mflo and mfhi instructions.
6629 (mips_output_move): Remove mflo and mfhi handling.
6630 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6631 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6632 Likewise various define_peephole2s.
6633 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6635 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6636 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6637 (mfhilo_di, mfhilo_si): New patterns.
6639 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6641 * function.c (assign_parms): Force
6642 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6644 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6646 * var-tracking.c (variable_part_different_p): Variable parts differ
6647 when the most recent locations differ.
6649 2004-04-19 James E Wilson <wilson@specifixinc.com>
6651 * rtl.h (reg_set_last): Delete declaration.
6652 * rtlanal.c (reg_set_last): Delete.
6654 2004-04-19 Roger Sayle <roger@eyesopen.com>
6656 * fold-const.c (fold_convert): Make function extern/public.
6657 * tree.h (fold_convert): Prototype here.
6658 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6659 expand_builtin_strrchr, expand_builtin_strpbrk,
6660 expand_builtin_mempcpy, expand_builtin_bcopy,
6661 expand_builtin_bzero, expand_builtin_memcmp,
6662 expand_builtin_strcmp, expand_builtin_strncmp,
6663 stabilize_va_list, expand_builtin_sprintf,
6664 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6665 fold_builtin_exponent, fold_builtin_mempcpy,
6666 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6667 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6668 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6670 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6672 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6673 (move_from_CR_gt_bit): New.
6674 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6676 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6679 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6680 (tstsfeq_gpr): Same.
6681 (cmpsfgt_gpr): Same.
6682 (tstsfgt_gpr): Same.
6683 (cmpsflt_gpr): Same.
6684 (tstsflt_gpr): Same.
6685 (e500_cceq_ior_compare): New.
6686 (e500_flip_gt_bit): New.
6688 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6689 (print_operand): Add 'c' and 'D'.
6690 (rs6000_generate_compare): Rewrite to generate correct rtl.
6691 (rs6000_emit_sCOND): Handle E500.
6692 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6693 (output_e500_flip_gt_bit): New.
6695 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6698 2004-04-19 Eric Christopher <echristo@redhat.com>
6700 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6702 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6704 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6707 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6709 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6712 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6714 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6715 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6717 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6719 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6720 (fold_builtin): Update caller to match.
6723 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6726 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6728 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6730 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6732 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6733 (expand_mult_highpart_optab): Likewise.
6734 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6736 2004-04-19 Paul Brook <paul@codesourcery.com>
6738 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6739 floatunssisf2, floatunssidf2): New patterns.
6741 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6744 * doc/invoke.texi (-fprofile-generate): Document requirement to
6745 use -fprofile-generate when linking.
6747 * doc/extend.texi (Strong Using): Warn users against using this
6750 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6752 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6753 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6754 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6755 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6756 constant. Propogate change throughout file.
6757 (struct machine_function): Remove insns_len.
6758 (mips_string_length, mips16_strings, string_constants): Delete.
6759 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6760 when generating mips16 code. Remove special mips16 treatment of
6762 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6763 to have the form LABEL+CONSTANT.
6764 (mips_symbolic_address_p): Fix comment.
6765 (m16_usym8_4, m16_usym5_4): Delete.
6766 (mips_output_function_epilogue): Remove mips16 string handling.
6767 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6768 (mips_select_section, mips_encode_section_info): Remove mips16
6770 (struct mips16_constant_pool): New.
6771 (add_constant): Take a mips16_constant_pool structure. Keep pool
6772 sorted into order of ascending mode size. Keep track of the highest
6773 possible start address, taking padding and the masking of the base PC
6775 (dump_constants_1): New function, split out from dump_constants.
6776 Handle vector constants. Use gen_consttable_{int,float} rather than
6777 separate functions for each mode.
6778 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6779 rather than separate functions for each alignment.
6780 (mips_find_symbol): Delete.
6781 (mips16_insn_length): New function, split out from
6782 mips16_lay_out_constants.
6783 (mips16_rewrite_pool_refs): New function.
6784 (mips16_lay_out_constants): Rework. Remove string handling.
6785 Always create an inline constant pool.
6786 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6787 (UNSPEC_ALIGN): New constants.
6788 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6789 (UNSPEC_ALIGN_[248]): Delete.
6790 (consttable_int, consttable_float, align): New patterns.
6791 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6793 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6795 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6798 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6801 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6802 with STARTING_FRAME_OFFSET.
6804 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6807 * config/mips/mips.c (macc_msac_operand): New function.
6808 * config/mips/mips.md (*msac): Move after *macc.
6809 (*msac2): New. Generalize macc-related peepholes so that they apply
6812 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6814 * opts.c (decode_options): Do not enable flag_rename_registers
6815 and flag_web at -O3.
6816 * toplev.c (flag_rename_registers): Initialize
6817 flag_rename_registers and flag_web to
6818 AUTODETECT_FLAG_VAR_TRACKING.
6819 (default_debug_hooks): New global.
6820 (process_options): Initialize default_debug_hooks. Warn if
6821 -fvar-tracking specified but not supported by the current
6822 debug format. Do not run var tracking at -O0 or if not
6823 supported by the current debug format, even if
6824 -fvar-tracking was given. If -fno-rename-registers
6825 is not specified, always run register renaming if var
6826 tracking is supported by the default debugging information
6827 format for the target, and we are at -O1 or higher; similarly
6828 for -fweb, but only at -O2 or higher.
6829 * doc/invoke.texi (Optimize Options): Document this.
6831 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6833 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6834 * configure: Regenerate.
6836 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6838 * gcc.c (used_arg): Check whether an option has been removed.
6840 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6842 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6843 debugging on Solaris 7 and up.
6845 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6847 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6849 Remove -save-temps workaround, handled automatically.
6850 Require GNU binutils 2.15 for debugging.
6851 Remove SGI make warnings since GNU make is now required.
6852 (Specific, mips-sgi-irix6): Some markup fixes.
6853 Describe MIPSpro C problems and workarounds.
6854 Mention working O32 ABI support.
6855 Recommend GNU as 2.15 for O32 with debugging.
6856 Remove description of fixed structure pass/return bug.
6858 2004-04-16 DJ Delorie <dj@redhat.com>
6860 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6862 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6864 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6866 * pa.md: Remove unnecessary declarations for asm_out_file.
6868 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6869 SAR register. Fix comment.
6870 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6873 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6875 2004-04-16 Nick Clifton <nickc@redhat.com>
6877 * config/arm/arm.c (arm_override_options): Revert previous patch.
6878 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6881 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6883 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6885 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6886 TARGET_DEFAULT): Changed. Ditto.
6887 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6888 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6889 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6890 (TARGET_ENDIAN_DEFAULT): Added.
6892 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6894 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6895 ATTR_CONST_NOTHROW_LIST.
6897 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6903 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6905 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6907 2004-04-14 James E Wilson <wilson@specifixinc.com>
6909 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6911 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * libada-mk.in: New file.
6914 * configure.ac: Create libada-mk from libada-mk.in.
6915 * configure: Regenerate.
6917 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6919 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6920 (logb_optab, ilogb_optab): Define corresponding macros.
6921 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6922 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6923 using logb?f2 and ilogb?i2 patterns.
6924 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6925 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6926 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6927 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6929 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6930 and UNSPEC_XTRACT_EXP.
6932 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6933 patterns to implement fxtract x87 instruction.
6934 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6935 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6937 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6940 2004-04-14 Eric Christopher <echristo@redhat.com>
6942 * config/mips/t-elf: Enable multilibs by default.
6944 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6946 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6947 previous fix to check HAVE_return at runtime too.
6949 2004-04-14 Nick Clifton <nickc@redhat.com>
6951 * config/arm/arm.c (arm_override_options): If the user has not
6952 specified an ABI, then default to AAPCS for the iWMMXt processor.
6953 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6954 * config/arm/t-xscale-coff: Likewise.
6956 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * builtins.c (fold_builtin_isdigit): New.
6959 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6960 * defaults.h: Add TARGET_DIGIT0 and sort.
6961 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6963 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6965 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6966 `mathfn_built_in' to determine the new builtin.
6967 * fold-const.c (fold): Likewise.
6969 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6971 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6972 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6973 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6974 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6975 (ASM_SPEC): Update accordingly.
6976 * config/mips/mips.c: Update after above renaming.
6977 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6978 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6980 2004-04-13 James E Wilson <wilson@specifixinc.com>
6982 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6983 increment errorcount and return false instead of true.
6985 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6987 * optabs.c (expand_twoval_unop): Reorder function arguments.
6988 * builtins.c (expand_builtin_mathfn_3): Update calls to
6991 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6992 and UNSPEC_TAN_TAN. Add missing comment.
6994 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6995 patterns to implement fptan x87 instruction.
6996 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6997 and tanl built-ins as inline x87 intrinsics. Define corresponding
6998 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6999 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7002 2004-03-13 Richard Henderson <rth@redhat.com>
7004 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7007 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7008 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7009 * doc/invoke.texi: Update to match.
7011 * varasm.c (unlikely_text_section): Use assemble_align instead of
7012 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7013 correct alignment argument.
7015 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7017 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7018 after setting reg_last_reload_reg for optional output reloads.
7020 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7022 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7023 Definition of these two macros are corrected by adding
7024 matchine right paren.
7026 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7028 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7030 2004-04-12 Roger Sayle <roger@eyesopen.com>
7032 * config/i386/i386.c (output_387_reg_move): New function.
7033 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7034 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7035 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7036 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7037 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7039 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7041 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7043 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7044 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7045 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7046 Use skip_simple_arithmetic to find SAVE_EXPR.
7047 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7048 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7049 Properly chain multiple pointers.
7050 (copy_tree_r): Copy a TYPE_DECL.
7051 * tree.c (variably_modified_type_p): Add some missing tests and
7052 make some other minor changes.
7053 * tree.h (force_type_save_exprs): New declaration.
7055 2004-04-12 Roger Sayle <roger@eyesopen.com>
7057 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7058 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7059 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7060 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7061 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7062 x%-1 into 0 (or x&0 if x has side-effects).
7064 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7066 * config/rs6000/rs6000.md: Document why a pattern is not
7069 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7070 of floats on the E500.
7071 (branch_positive_comparison_operator): Do not allow NE even on the
7074 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7076 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7077 in_text_unlikely_section to in_unlikely_text_section.
7079 2004-04-11 Roger Sayle <roger@eyesopen.com>
7081 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7082 calling convention to allow a NULL_TREE to be returned. Factor
7083 sanity checks from callers, return NULL_TREE when appropriate.
7084 (fold): Handle COMPOUND_EXPR operands of binary expressions
7085 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7086 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7087 calls to fold_binary_op_with_conditional_arg.
7089 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * config/mips/iris5.h (current_section_flags): Add
7092 in_unlikely_executed_text and default case.
7094 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7096 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7097 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7098 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7099 HAVE_return and place it around the place where it is needed.
7101 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7103 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7104 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7105 and NORMAL_TEXT_SECTION_NAME.
7106 (unlikely_text_section): Check targetm.have_named_sections
7107 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7108 instead of SECTION_FORMAT_STRING.
7109 * config/mips/iris5.h (current_section_name): Add
7110 in_unlikely_executed_text case and move the abort into the switch.
7111 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7112 (NORMAL_TEXT_SECTION_NAME): Remove.
7113 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7114 (SECTION_FORMAT_STRING): Remove.
7115 * defaults.h (SECTION_FORMAT_STRING): Remove.
7116 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7117 (SECTION_FORMAT_STRING): Remove.
7119 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7121 * c-typeck.c (common_type): Prefer long long to long when same
7124 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7127 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7129 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7130 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7132 2004-04-09 Roger Sayle <roger@eyesopen.com>
7134 * simplify-rtx.c (mode_signbit_p): New function to check whether
7135 an RTX is an immediate constant that represents the most significant
7136 bit of a given machine mode.
7137 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7139 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7140 when C2 is the sign bit.
7141 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7142 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7145 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7147 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7150 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7152 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7153 of TREE_READONLY for types.
7155 2004-04-09 Caroline Tice <ctice@apple.com>
7157 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7158 (struct basic_block_def): Add new field, partition.
7159 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7161 (partition_hot_cold_basic_blocks): Add extern function
7163 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7165 (N_ROUNDS): Increase the maximum number of rounds by 1.
7166 (branch_threshold): Add array value for new round.
7167 (exec_threshold): Add array value for new round.
7168 (push_to_next_round_p): New function.
7169 (add_unlikely_executed_notes): New function.
7170 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7171 (mark_bb_for_unlikely_executed_section): New function.
7172 (add_labels_and_missing_jumps): New function.
7173 (add_reg_crossing_jump_notes): New function.
7174 (fix_up_fall_thru_edges): New function.
7175 (find_jump_block): New function.
7176 (fix_crossing_conditional_branches): New function.
7177 (fix_crossing_unconditional_branches): New function.
7178 (fix_edges_for_rarely_executed_code): New function.
7179 (partition_hot_cold_basic_blocks): New function.
7180 (find_traces): Add an extra round for partitioning hot/cold
7182 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7183 and only cold blocks, into the last (extra) round of collecting traces.
7184 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7185 over crossing edges.
7186 (bb_to_key): Add code to correctly identify cold blocks when
7188 (connect_traces): Modify to connect all the non-cold traces first, then
7189 go back and connect up all the cold traces.
7190 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7191 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7192 entry and exit blocks.
7193 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7194 if we are doing hot/cold partitioning.
7195 * cfgcleanup.c (cfglayout.h): Add new include statement.
7196 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7197 that cross section boundaries.
7198 (try_forward_edges): Likewise.
7199 (merge_blocks_move_predecessor_nojumps): Likewise.
7200 (merge_blocks_move_successor_nojumps): Likewise.
7201 (merge_blocks_move): Likewise.
7202 (try_crossjump_to_edge): Modify to not attempt after we have done
7203 the block partitioning.
7204 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7205 cross section boundaries.
7206 (try_optimize_cfg): Likewise.
7207 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7208 jumps that cross section boundaries.
7209 * cfglayout.c (flags.h): Add new include statement.
7210 (update_unlikely_executed_notes): New function.
7211 (fixup_reorder_chain): Add code so when a new jumping basic block is
7212 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7213 updated appropriately.
7214 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7215 introduced by this optimization.
7216 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7217 extern function declaration.
7218 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7219 list of notes that can be deleted.
7220 (create_basic_block_structure): Add initialization for partition field.
7221 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7223 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7224 cross section boundaries.
7225 (commit_one_edge_insertion): Add code so newly created basic block
7226 ends up in correct (hot or cold) section. Modify to disallow
7227 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7228 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7229 crosses section boundaries.
7230 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7231 cross section boundaries.
7232 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7233 ends up in correct section, with correct notes attached.
7234 * common.opt (freorder-blocks-and-partition): Add new flag for this
7236 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7237 the end of functions are written into the correct (hot or cold)
7239 (dbx_source_file): Add code so writing debug file information
7240 doesn't incorrectly change sections.
7241 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7242 in partitioning hot/cold basic blocks into separate sections.
7243 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7244 section partitioning.
7245 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7246 conditional branches can span all of memory.
7247 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7248 unconditional branches can span all of memory.
7249 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7250 (final_scan_insn): Add code to check for NOTE instruction indicating
7251 whether basic block belongs in hot or cold section, and to make sure
7252 the current basic block is being written to the appropriate section.
7253 Also added code to ensure that jump table basic blocks end up in the
7255 * flags.h (flag_reorder_blocks_and_partition): New flag.
7256 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7257 one of the branches has a jump that crosses between sections.
7258 (find_if_case_2): Likewise.
7259 (ifcvt): Modify to not attempt to mark loop exit edges after
7260 hot/cold partitioning has occurred.
7261 * opts.c (decode_options): Code to handle new flag,
7262 flag_reorder_blocks_and_partition; also to turn it off if
7263 flag_exceptions is on.
7264 (common_handle_option): Code to handle new flag,
7265 flag_reorder_blocks_and_partition.
7266 * output.h (unlikely_text_section): New extern function declaration.
7267 (in_unlikely_text_section): New extern function declaration.
7268 * passes.c (rest_of_handle_stack_regs): Add
7269 flag_reorder_blocks_and_partition as an 'or' condition for calling
7270 reorder_basic_blocks.
7271 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7272 as an 'or' condition for calling reorder_basic_blocks.
7273 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7274 * print-rtl.c (print_rtx): Add code for handling new note,
7275 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7276 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7277 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7278 cross between section boundaries.
7279 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7280 indicating the basic block containing it belongs in the cold section.
7281 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7282 between hot and cold sections.
7283 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7284 initialize this flag, and to tie it to the command-line option
7285 freorder-blocks-and-partition.
7286 * varasm.c (cfglayout.h): Add new include statement.
7287 (unlikely_section_label_printed): New global variable, used for
7288 determining when to output section name labels for cold sections.
7289 (in_section): Add in_unlikely_executed_text to enum data structure.
7290 (text_section): Modify code to use SECTION_FORMAT_STRING and
7291 NORMAL_TEXT_SECTION_NAME macros.
7292 (unlikely_text_section): New function.
7293 (in_unlikely_text_section): New function.
7294 (function_section): Add code to make sure beginning of function is
7295 written into correct section (hot or cold).
7296 (assemble_start_function): Add code to make sure stuff is written to
7297 the correct section.
7298 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7299 to an if statement that was checking 'in_text_section'.
7300 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7301 condition to an if statement that was checking 'in_text_section'.
7302 (default_section_type_flags_1): Add check: if in cold section
7303 flags = SECTION_CODE.
7304 * config/darwin.c (darwin_asm_named_section): Modify to use
7305 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7306 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7307 specifically for the i386.
7308 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7309 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7310 text string to something more informative.
7311 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7312 (SECTION_FORMAT_STRING): Add new definition.
7313 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7314 '!in_unlikely_text_section' as an 'and' condition to an if statement
7315 that was already checking '!in_text_section'.
7316 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7317 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7318 sure these are properly defined for linux on ppc.
7319 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7321 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7323 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7324 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7327 2004-04-08 Roger Sayle <roger@eyesopen.com>
7329 * function.c (gen_mem_addressof): When changing the RTX from a REG
7330 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7332 2004-04-08 Roger Sayle <roger@eyesopen.com>
7335 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7336 truncxfdf2_noop): Provide dummy "fmov" implementations.
7338 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7340 * gcc.c (default_compilers): Add missing initializers.
7342 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7343 Return 1 if file was successfully mapped.
7345 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7350 * doc/invoke.texi (Precompiled Headers): Suggest -o
7351 to put an output file in a particular place. Be more detailed
7352 about which options affect PCH validity and which options
7354 * c-pch.c (pch_matching): New.
7356 (struct c_pch_validity): New field 'match'.
7357 (pch_init): Handle pch_matching.
7358 (c_common_valid_pch): Check pch_matching.
7360 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7362 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7364 * doc/invoke.texi (Precompiled Headers): Warn about known
7367 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7370 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7371 to 1 if ASM_OUTPUT_DEF is defined.
7372 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7373 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7374 Set to non-zero iff not a one_only decl.
7376 2004-04-08 Paul Brook <paul@codesourcery.com>
7378 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7380 2004-04-08 Paul Brook <paul@codesourcery.com>
7382 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7383 PROMOTE_FOR_CALL_ONLY.
7384 * config/arm/arm-protos.h (arm_function_value): Declare.
7385 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7386 (TARGET_PROMOTE_PROTOTYPES): Return false.
7387 (arm_function_value): New function.
7388 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7389 (FUNCTION_VALUE): Call arm_function_value.
7390 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7391 (PROMOTE_FUNCTION_MODE): ... to this.
7392 (PROMOTE_FOR_CALL_ONLY): Remove.
7393 * config/mmix/mmix.h: Likewise.
7394 * config/s390/s390.h: Likewise.
7395 * config/sparc/sparc.h: Likewise.
7396 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7397 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7398 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7399 (PROMOTE_FOR_CALL_ONLY): Remove.
7401 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7404 * ada/5rosinte.adb: Remove fake mprotect() body.
7405 * ada/5rosinte.ads: Add SA_SIGINFO.
7406 * ada/5rtpopsp.adb: Rewrite to use new interface.
7407 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7408 is tested before more complex ones which mix UNIX and embedded
7409 systems in the conditional.
7411 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7414 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7415 filenames which end in .exe or have versioning suffixes like VMS.
7417 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7420 * config/darwin.c (darwin_encode_section_info): When the decl has
7421 a DECL_INITIAL, it is only defined also when it is not a common.
7423 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7426 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7428 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7430 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7431 global register variables.
7433 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7435 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7436 rpc_xdr_lvalue_cast_b): New fixes.
7437 * fixinc/fixincl.x: Regenerate.
7438 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7440 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7442 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7443 to power4 and power5 entries.
7445 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7447 * c-common.h (pending_lang_change): Mark for PCH.
7449 2004-04-07 Caroline Tice <ctice@apple.com>
7451 * gcc.c (main): Move 'break' in main loops (on an error)
7452 to wait until error processing has occurred.
7454 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7456 * config.gcc: Stop changing enable_threads midstream.
7457 Replace uses of enable_threads_flag with enable_threads.
7458 * configure.ac: Replace uses of enable_threads_flag with
7459 enable_threads. Improve autoconf quotation in one place.
7460 * configure: Regenerate.
7462 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7464 * builtins.c: Implement support for sincos function.
7465 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7467 (expand_builtin_mathfn_3): New function.
7468 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7469 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7470 flag_unsafe_math_optimization is set.
7472 * optabs.h (enum optab_index): Add new OTI_sincos.
7473 (sincos_optab): Define corresponding macro.
7475 * optabs.c (init_optabs): Initialize sincos_optab.
7476 (expand_twoval_unop): New function.
7478 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7481 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7482 and UNSPEC_SINCOS_SIN.
7484 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7485 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7486 built-ins as inline x87 intrinsics. Define splits for
7487 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7488 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7490 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7491 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7493 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7496 2004-04-06 Devang Patel <dpatel@apple.com>
7499 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7501 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7503 * doc/install.texi: Update HP-UX 11 installation procedure.
7505 2004-04-06 Paul Brook <paul@codesourcery.com>
7507 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7509 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7511 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7512 when the TLS address is generated by a function call.
7513 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7514 (tls_local_dynamic): Likewise.
7516 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7518 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7521 2004-04-05 Caroline Tice <ctice@apple.com>
7523 * gcc.c (combine_flag): New global variable, for new driver option.
7524 (struct compiler): Add two new fields, to be used when
7525 combining multiple input files in a single pass (IMA).
7526 (default_compilers): Add values for the new fields to all
7527 compiler entries. Modify the "@c" compiler entry for doing IMA
7528 properly with "-save-temps" and the "combine" flag.
7529 (option_map): Add new driver option, "--combine", to tell driver
7530 to pass multiple input files to compiler at one time.
7531 (have_o_argbuf_index): New global variable.
7532 (store_arg): Modify to assign value to have_o_argbuf_index.
7533 (struct infile): Add three new fields, to help with IMA.
7534 (display_help): Add help for new "combine" option.
7535 (process_command): Remove local variable have_o; add code to check
7536 for new "combine" option; remove assignment to combine_inputs.
7537 (do_spec_1): Modify to deal with IMA better.
7538 (main): Make variable 'lang_n_infiles' local to entire function
7539 rather than to a single block. Use flag combine_flag to
7540 determine whether to do IMA or not; Modify loop initializing
7541 infiles to deal properly with linker files.
7542 Add code for doing preprocessing in presence of
7543 IMA with "-save-temps" flag. Modify "main" loop to handle
7544 multiple input files, in multiple languages, with or without
7545 preprocessing, gracefully.
7546 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7547 re-set it to same directory it's previously been set to (avoid
7548 irritating, meaningless warning messages when doing IMA with
7550 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7551 remove documentation about IMA that is no longer accurate; Add
7552 documentation explaining what "-combine" does.
7553 * ada/lang-specs.h: Add initialization values for new fields in
7555 * cp/lang-specs.h: Likewise.
7556 * f/lang-specs.h: Likewise.
7557 * java/lang-specs.h: Likewise.
7558 * objc/lang-specs.h: Likewise.
7559 * treelang/lang-specs.h: Likewise.
7561 2004-04-05 David Edelsohn
7563 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7566 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7567 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7569 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7570 * pa.md: Use replace_equiv_address to retain the attributes of the
7571 memory operands used in the split and peephole2 patterns for optimizing
7572 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7574 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7576 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7578 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7579 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7581 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7583 * print-tree.c (print_node): Properly handle side-effects, readonly,
7585 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7586 and TREE_CONSTANT if not a type.
7587 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7588 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7589 (NON_TYPE_CHECK): New macro.
7590 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7592 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7594 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7595 to DWARF2_DEBUG unconditionally.
7596 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7598 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7599 Nathanael Nerode <neroden@gcc.gnu.org>
7602 * config.host: Set the shell variable host_can_use_collect2.
7603 Set it to yes by default, and to no for alpha*-dec-*vms*,
7604 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7605 * configure.ac: Set and substitute the shell variable collect2.
7606 Give an error if use_collect2 is yes and host_can_use_collect2 is
7608 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7609 uses. Initialize to @collect2@.
7610 (STAGESTUFF): Remove $(USE_COLLECT2).
7611 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7612 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7613 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7614 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7615 * configure: Regenerate.
7617 2004-04-04 Roger Sayle <roger@eyesopen.com>
7619 * simplify-rtx.c (simplify_binary_operation): Constant fold
7620 DIV, MOD, UDIV and UMOD using div_and_round_double.
7622 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7625 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7628 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7630 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7633 2004-04-04 Roger Sayle <roger@eyesopen.com>
7635 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7636 updating the REG_EQUAL note on an insn's libcall_insn.
7638 2004-04-04 Roger Sayle <roger@eyesopen.com>
7640 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7642 2004-04-03 Roger Sayle <roger@eyesopen.com>
7644 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7645 with reorder_operands_p.
7647 2004-04-03 Jan Hubicka <jh@suse.cz>
7649 * md.texi (vec_set, vec_extract, vec_init): Document.
7651 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7653 * opts.c (decode_options): Do function inlining with very small
7654 max-inline-insns-* parameters when optimizing for size.
7656 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7658 * config/i386/i386.h (TARGET_NOCONA): New macro.
7659 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7660 (processor_type): Add PROCESSOR_NOCONA.
7662 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7664 * config/i386/i386.c (nocona_cost): New variable.
7665 (m_NOCONA): New macro.
7666 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7667 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7668 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7669 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7670 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7671 x86_decompose_lea, x86_arch_always_fancy_math_387,
7672 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7673 x86_ext_80387_constants, x86_four_jump_limit):
7674 (override_options): Add nocona_cost to processor_target_table.
7675 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7676 (incdec_operand): Prevent inc/dec generation for Nocona too.
7677 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7679 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7681 * rtlanal.c (find_reg_note): Manually
7684 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7686 * genemit.c (gen_split): Change prototype of generated code.
7687 * genrecog.c (write_action): Adjust prototype for and calls to
7689 * gensupport.c (struct queue_elem): Add split field.
7690 (queue_pattern): Return a value. Clear the split field.
7691 (process_rtx): Maintain an association between an insn and the
7692 split generated from it for a define_insn_and_split.
7693 (process_one_cond_exec): Generate a new split for a
7694 define_insn_and_split.
7695 * config/arm/arm-protos.h (arm_split_constant): Add insn
7697 (emit_constant_insn): New function.
7698 (arm_gen_constant): Use it.
7699 * config/arm/arm.md: Adjust calls to arm_split_constant.
7701 2004-04-02 Jan Hubicka <jh@suse.cz>
7703 * cgraph.c: Add overall comment.
7704 (cgraph_inline_hash): New global variable.
7705 (cgraph_create_node): Break out from ...
7706 (cgraph_node): ... here.
7707 (cgraph_edge): New function.
7708 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7709 (cgraph_remove_edge): Accept edge, intead of source and destination.
7710 (cgraph_redirect_edge_callee): New.
7711 (cgraph_remove_node): Update all new datastructures.
7712 (cgraph_record_call, cgraph_remove_call): Kill.
7713 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7714 (dump_cgraph): ... here.
7715 (cgraph_function_possibly_inlined_p): Use new hashtable.
7716 (cgraph_clone_edge, cgraph_clone_node): New.
7717 * cgraph.h: Include hashtab.h
7718 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7719 fields, add inlined_to pointer.
7720 (cgraph_node): Add pointer to next_clone.
7721 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7722 (cgraph_remove_call, cgraph_record_call): Kill.
7723 (cgraph_inline_hash): Declare.
7724 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7725 cgraph_redirect_edge_callee): Declare.
7726 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7727 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7728 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7729 * cgraphunit.c: Add overall comment.
7730 (cgraph_optimize_function): Kill.
7731 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7732 (cgraph_finalize_function): Update call of cgraph_remove_node
7733 (record_call_1): Record call sites.
7734 (cgraph_create_edges): Accept node instead of decl argument.
7735 (error_found): New static variable.
7736 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7737 (cgraph_analyze_function): Update for new datastructures.
7738 (cgraph_finalize_compilation_unit): Plug memory leak.
7739 (cgraph_optimize_function): Kill.
7740 (cgraph_expand_function): Do not use cgraph_optimize_function.
7741 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7742 cgraph_inlined_callees): Kill.
7743 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7745 (estimate_growth): Simplify.
7746 (cgraph_clone_inlined_nodes): New function.
7747 (cgraph_mark_inline_edge): Re-implement.
7748 (cgraph_mark_inline): Likewise.
7749 (cgraph_check_inline_limits): Simplify.
7750 (cgraph_recursive_inlining_p): New.
7751 (update_callee_keys): Break out from ...
7752 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7753 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7755 (cgraph_expand_all_functions): Remove inline clones from the ordered
7757 (cgraph_preserve_function_body_p): New predicate.
7758 (cgraph_optimize): Verify cgraph.
7759 * function.h (struct function): Add fields saved_tree/saved_args.
7760 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7761 * toplev.c (rest_of_compilation): Do not free cfun.
7762 * tree-inline.c: Include function.h
7763 (struct inline_data): Add saving_p field; replace decl/current_decl by
7765 (insert_decl_map): New function.
7766 (copy_body_r): Handle saving; update cgraph datastructure.
7767 (copy_body): Handle recursive inlining.
7768 (initialize_inlined_parameters): Likewise.
7769 (expand_call_inline): Propagate node attributes; update cgraph.
7770 (optimize_inline_calls): Verify that datastructure still match.
7771 (save_body): New function.
7772 * tree-inline.h (save_body): New.
7773 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7774 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7775 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7777 2004-04-01 Serge Belyshev <1319@bot.ru>
7780 * config/i386/i386.md: fix source operand constraints in
7781 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7783 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7785 * fold-const.c (folda): Preserve types of comparisons.
7787 2004-04-01 Richard Henderson <rth@redhat.com>
7789 * toplev.c (backend_init): Move init_optimization_passes call ...
7790 (lang_dependent_init): ... here.
7792 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7793 Jakub Jelinek <jakub@redhat.com>
7795 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7796 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7797 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7798 * configure: Rebuilt.
7799 * config.in: Rebuilt.
7800 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7801 (stage2-start, stage3-start, stage4-start): Likewise.
7802 (stageprofile-start, stagefeedback-start): Likewise.
7804 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7806 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7807 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7808 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7809 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7810 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7811 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7812 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7813 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7814 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7815 * config/sparc/t-linux: Removed.
7817 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7820 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7821 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7823 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7825 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7826 * stor-layout.c (layout_decl): Likewise.
7827 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7828 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7829 * print-tree.c (print_node): Handle various used of unsigned_flag.
7830 * tree.def (BIT_FIELD_REF): Update comment.
7831 * tree.h (TREE_UNSIGNED): Deleted.
7832 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7834 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7836 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7837 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7838 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7839 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7840 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7841 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7842 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7843 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7844 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7845 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7846 REAL_TYPE, not INTEGER_TYPE.
7847 (layout_type, case VECTOR_TYPE): Simplify code.
7848 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7849 * tree.h: Update comments.
7850 (STRIP_NOPS): Use TYPE_UNSIGNED.
7851 (TYPE_UNSIGNED): New macro.
7852 (TYPE_TRAP_SIGNED): Remove now redundant check.
7853 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7855 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7857 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7859 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7861 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7862 Add darwin-fpsave.asm, darwin-vecsave.asm,
7863 and darwin-world.asm.
7864 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7865 as the asm files contain altivec instructions.
7866 * config/rs6000/darwin-fpsave.asm: New file.
7867 * config/rs6000/darwin-vecsave.asm: New file.
7868 * config/rs6000/darwin-world.asm: New file.
7870 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7872 * gengtype-yacc.y (option, stringseq): Add missing
7873 terminating semicolon.
7875 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7877 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7878 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7879 tls_dtprel_ha_32, tls_dtprel_ha_64,
7880 tls_dtprel_lo_32, tls_dtprel_lo_64,
7881 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7882 tls_tprel_ha_32, tls_tprel_ha_64,
7883 tls_tprel_lo_32, tls_tprel_lo_64,
7884 tls_got_tprel_32, tls_got_tprel_64,
7885 tls_tls_32, tls_tls_64): Replace register_operand with
7888 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7890 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7891 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7892 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7893 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7894 *ctrdi_internal6): Replace register_operand with
7895 nonimmediate_operand.
7897 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7899 * fold-const.c (fold): Reassociate multiply expression
7900 with an adjacent non-multiply expression to use
7901 architecture's multiply-add instruction.
7903 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7905 * gengtype.c (create_option): New function.
7906 * gengtype.h: Prototype it.
7907 * gengtype-yacc.y (stringseq): New rule.
7908 (option): Use create_option. Add new bare ID production. Use
7909 stringseq, not STRING directly.
7911 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7912 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7913 * varray.h, config/alpha/alpha.c:
7914 Use new shorter form of GTY markers.
7916 * doc/gty.texi: Rewrite.
7918 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7920 * config/darwin.c (machopic_function_base_name):
7921 Remove current_name and getting the name of the
7924 2004-03-30 Nick Clifton <nickc@redhat.com>
7926 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7927 range, and increase the forward branch range, to allow for
7928 the fact that the PC will be off by 4.
7930 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7932 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7934 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7936 * config/rs6000/rs6000.c (output_vec_const_move):
7937 Find all cases of EASY_VECTOR_15_ADD_SELF.
7938 (easy_vector_constant_add_self): Accept
7939 all vector constant loadable by vsplt* and vadd*.
7940 (easy_vector_same): Use easy_vector_splat_const.
7941 (easy_vector_const): Use easy_vector_splat_const.
7942 (easy_vector_splat_const): New function.
7943 (gen_easy_vector_constant_add_self): New function.
7945 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7948 * config/rs6000/altivec.md (movv4si splitter): Change to
7949 emit move insn with halfed vector constant.
7950 (*movv8hi splitter): Likewise.
7951 (*movv16qi splitter): Likewise.
7953 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7956 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7957 Allow any offset to argument pointer in no-strict case.
7959 2004-03-30 Jan Hubicka <jh@suse.cz>
7961 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7962 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7963 dump file in non-unit-at-a-time mode.
7965 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7967 * config/cris/cris.h: Correct #ifdef to test for
7968 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7969 HAVE_AS_MUL_BUG_ABORT_OPTION.
7971 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7973 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7974 the address inside the old RTL.
7976 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7978 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7979 (struct c_binding, struct c_scope): Add chain_next
7980 attributes to GTY markers.
7981 (struct lang_identifier, struct lang_tree_node): Define
7983 * c-tree.h: ... not here. No longer need to declare struct
7984 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7985 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7986 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7989 * c-decl.c (get_parm_info): If error_mark_node is encountered
7990 in the bindings chain, unbind and discard it; don't abort.
7992 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7993 Dorit Naishlos <dorit@il.ibm.com>
7995 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7996 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7998 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8000 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8002 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8003 (m68hc11_attribute_table): New attribute "page0" to mark a global
8004 variable as being allocated from within page0 section.
8005 (m68hc11_encode_label): New function.
8006 (m68hc11_strip_name_encoding): New function.
8007 (m68hc11_page0_symbol_p): New function.
8008 (m68hc11_indirect_p): Accept global variables marked in page0.
8009 (m68hc11_encode_section_info): Lookup "page0" attribute.
8011 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8012 represents access to page0 variables.
8014 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8015 ("*logicalsi3_silshl16_zext"): Likewise.
8016 ("*ashldi3_const32"): Likewise.
8017 (peephole2 ashift): Likewise.
8019 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * c-tree.h (C_DECL_REGISTER): New.
8022 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8023 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8024 (build_array_ref, c_mark_addressable): Set and use it.
8025 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8026 Allow structures with volatile fields to be declared register.
8027 Don't check TREE_ADDRESSABLE before warning about taking address
8029 * c-decl.c (finish_decl): Don't allow structures with volatile
8030 fields to be placed in named register.
8031 * doc/trouble.texi: Remove reference to structures with volatile
8032 fields in registers.
8034 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8036 * function.c (thread_prologue_and_epilogue): Move
8037 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8038 before the epilogue.
8040 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8042 * expr.c (store_constructor): Use gen_int_mode to correctly
8043 sign-extend CONST_INT value.
8045 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8047 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8048 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8049 * doc/extend.texi: Likewise.
8051 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8053 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8054 with TYPE_ORIG_SIZE_TYPE.
8056 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8059 * c-typeck.c (build_binary_op): Do not allow comparisons of
8062 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8064 * config.gcc: Remove sparc-tti-*.
8065 * config/sparc/pbd.h: Delete.
8067 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8068 * config/sparc/aout.h: Likewise.
8070 * config/sparc/sparc.h: Remove if 0'd code.
8071 * config/sparc/sparc.md (call): Remove if 0'd code.
8072 (call_value): Likewise.
8073 (nonlocal_goto): Likewise.
8074 (unimp_insn): Delete.
8076 2004-03-25 Roger Sayle <roger@eyesopen.com>
8078 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8079 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8081 2004-03-25 Richard Henderson <rth@redhat.com>
8084 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8087 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * builtins.c (fold_builtin): Fix error in last change.
8091 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8093 * config/mips/mips.h: Formatting fix.
8095 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8097 * builtins.def: Add ctype builtins.
8098 * doc/extend.texi: Likewise.
8100 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8102 * builtins.c (fold_builtin): Add new builtin optimizations for
8104 * fold-const.c (fold): Likewise.
8106 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8108 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8109 (rs6000_sched_groups): New variable.
8110 (processor_target_table): Add power5.
8111 (rs6000_override_options): Set rs6000_sched_insert_nops,
8112 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8113 from rs6000_sched_groups.
8114 (output_cbranch): Use rs6000_always_hint.
8115 (rs6000_variable_issue): Use rs6000_sched_groups.
8116 (rs6000_adjust_cost): Add CPU_POWER5.
8117 (is_microcoded_insn): Use rs6000_sched_groups.
8118 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8119 Return 2 for POWER5 cracked instructions.
8120 (is_cracked_insn): Use rs6000_sched_groups.
8121 (is_branch_slot_insn): Use rs6000_sched_groups.
8122 (rs6000_issue_rate): Add CPU_POWER5.
8123 (rs6000_sched_finish): Use rs6000_sched_groups.
8124 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8125 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8126 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8127 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8128 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8129 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8130 * config/rs6000/power5.md: New file.
8131 * doc/invoke.texi: Add power5 option.
8133 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8135 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8136 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8137 * doc/invoke.texi: Fix a typo.
8139 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8141 PR optimization/9707.
8142 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8143 of recursing if both children are single-valued cases with no
8146 2004-03-25 Paul Brook <paul@codesourcery.com>
8148 * config/arm/arm.c (vfp_print_multi): Remove.
8149 (arm_output_fldmx): New function.
8150 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8151 (arm_expand_prologue): Update to match.
8152 (arm_get_vfp_saved_size): New Function.
8153 (arm_get_frame_offsets): Use it.
8154 (arm_output_epilogue): Use new functions.
8156 2004-03-24 Richard Henderson <rth@redhat.com>
8158 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8159 (reg_known_value, reg_known_value_size): Likewise; make static.
8160 (reg_known_equiv_p): Make static.
8161 (clear_reg_alias_info): Update for new indexing.
8162 (get_reg_known_value, set_reg_known_value): New.
8163 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8164 (canon_rtx): Use them.
8165 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8166 Don't play queer offsetting games with reg_known_value and
8168 (end_alias_analysis): Free reg_known_value with gc.
8169 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8170 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8171 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8174 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8176 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8177 config/i386/mmintrin.h: Update copyright.
8179 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8181 * configure.ac: Add --enable-werror-always (for top level bootstrap
8183 * configure: Regenerate.
8185 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8187 * objc/objc-act.c (objc_comptypes): Treat comparisons
8188 between 'Class' and '<class> *' as explicitly invalid.
8190 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8192 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8193 (-fprofile-values): Add enabled with profile-{generate,use}.
8195 (-ftracer): Add enabled with profile-use.
8196 (-funit-at-a-time): Add enabled at -O2,-O3.
8197 (-funroll-loops): Add enabled with profile-use.
8198 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8199 (max-gcse-passes): Mention default.
8200 (max-cse-path-length): Mention default.
8202 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8204 * Makefile.in (STRICT2_WARN): Reorder.
8205 * configure.ac: Check for -Wold-style-definition, and use it
8206 in strict1_warn if it's available.
8207 * configure: Regnerate.
8209 2004-03-24 Paul Brook <paul@nowt.org>
8211 * config.gcc <arm>: Add --with-abi=
8212 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8213 thumb_far_jump_used): Remove prototypes.
8214 (arm_needs_doubleword_align): Add prototype.
8215 (thumb_compute_initial_elimination_offset): Ditto.
8216 * config/arm/arm.c (arm_get_frame_offsets): New function.
8217 (use_return_insn, output_return_instruction, arm_output_epilogue,
8218 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8219 arm_expand_prologue, thumb_expand_epilogue): Use it.
8220 (arm_abi, target_abi_name, all_arm_abis): New variables.
8221 (arm_override_options): Set them. Set structure padding for AAPCS.
8222 (arm_return_in_memory): Update ABI check.
8223 (arm_init_cumulative_args): Initialize can_split.
8224 (arm_needs_doubleword_align): New function.
8225 (arm_function_arg): Don't split args after pushing to stack. Handle
8226 doubleword/even reg alignment.
8227 (arm_va_arg): Handle all doubleword aligned args.
8228 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8230 (arm_compute_save_reg0_reg12_mask): Fix comment.
8231 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8232 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8233 value for alignment.
8234 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8236 (thumb_compute_initial_elimination_offset): New function.
8237 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8238 unneccessary rounding.
8239 * config/arm/arm.h (target_abi_name): Declare.
8240 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8241 arm_abi_type, ARM_DEFAULT_ABI): Define.
8242 (ARM_FLAG_ATPCS): Remove.
8243 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8244 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8245 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8246 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8247 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8248 Contitionalize on ABI, not CPU.
8249 (struct arm_stack_offsets): Define.
8250 (struct machine_function): Add stack_offsets. Remove frame_size.
8251 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8253 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8254 doubleword alignment.
8255 (THUMB_INITIAL_ELIMINATION_OFFSET,
8256 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8257 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8258 * config/arm/arm.md (align_8): Enable for all targets.
8259 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8260 (ARM_DEFAULT_ABI): Define.
8261 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8262 -mstructure-size-boundary.
8264 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8266 * configure.ac: Check for -Wno-variadic-macros; don't use
8267 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8268 and if it's available, use it. Also, clean up check for
8270 * configure: Regenerate.
8272 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8274 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8275 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8276 (MULTILIB_DEFAULTS): Use it.
8277 (MIPS_CPU_STRING_DEFAULT): Remove.
8278 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8279 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8280 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8281 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8282 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8283 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8284 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8287 2004-03-24 DJ Delorie <dj@redhat.com>
8288 Richard Sandiford <rsandifo@redhat.com>
8290 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8291 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8292 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8293 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8294 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8295 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8296 if TARGET_FIX_VR4122.
8297 * config/mips/mips.md (define_attr length): Account for nops inserted
8298 after macc and dmult when using -mfix-vr4122-bugs.
8299 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8300 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8301 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8302 * config/mips/vr4122-div.S: New file.
8303 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8305 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8307 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8308 (TARGET_MIPS4130): New macro.
8309 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8310 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8311 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8312 with PROCESSOR_R4130.
8313 * config/mips/mips.md (define_attr cpu): Add r4130.
8314 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8316 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8317 Richard Sandiford <rsandifo@redhat.com>
8319 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8321 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8323 PR preprocessor/14438
8324 * cpplib.c (do_pragma): Remove line_change call after pragma
8327 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8329 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8332 2004-03-23 Roger Sayle <roger@eyesopen.com>
8334 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8335 if flag_unsafe_math_optimizations.
8336 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8337 and TARGET_80387 expand using truncdfsf2_noop pattern.
8338 (truncxfsf2): Likewise using truncxfsf2_noop.
8339 (truncxfdf2): Likewise using truncxfdf2_noop.
8340 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8342 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8344 * hooks.c (hook_constcharptr_tree_null): New hook.
8345 * hooks.h (hook_constcharptr_tree_null): New prototype.
8346 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8347 * target.h (mangle_fundamental_type): New target hook.
8348 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8349 target hook at rs6000_mangle_fundamental_type.
8350 (rs6000_mangle_fundamental_type): New function.
8351 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8353 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8355 PR 12267, 12391, 12560, 13129, 14114, 14133
8356 * c-tree.h: Forward declare struct c_binding. Declare
8357 c_override_bindings_to_false. Update prototypes.
8358 (struct lang_identifier): Update comments. Change fields to be
8360 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8361 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8362 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8363 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8364 * c-common.h: Update prototypes.
8365 * c-decl.c (struct c_scope): Update commentary. Remove names,
8366 names_last, parms, parms_last, tags, and shadowed fields. Add
8367 bindings and depth fields.
8368 (scope_freelist): Move to more appropriate location.
8369 (c_print_identifier): Update for changes to struct lang_identifier.
8370 (objc_mark_locals_volatile): Update for new bindings structures.
8371 (global_bindings_p): Honor c_override_global_bindings_to_false.
8372 (pushlevel): Rename to push_scope; take no arguments; use the
8373 scope_freelist; initialize scope->depth and check for overflow.
8374 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8376 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8377 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8378 Improve some commentary. Adjust handling of forward parm decls.
8379 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8380 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8381 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8382 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8383 decls. Rewrite for new bindings structures. Improve commentary.
8384 Eliminate the copy_node call.
8385 (implicit_decl_warning): Use the "diag" idiom (as seen in
8386 locate_old_decl) to reduce code duplication; call locate_old_decl
8387 if appropriate. Relocate to remove need for forward declaration.
8388 (implicitly_declare): Adjust for new bindings structures. Kludge
8389 around Objective-C not-really-builtin functions.
8390 (undeclared_variable): Improve diagnostics. If current_function_decl
8391 is nonnull but current_function_scope is null, use current_scope.
8393 (lookup_tag): Adjust for new bindings structures. Kludge around
8394 Objective-C's tag declarations that wind up in the external scope.
8395 (lookup_name): Adjust for new bindings structures. Kludge around
8396 c-common.c's pseudo-typedefs that wind up in the external scope.
8397 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8398 second argument indicating the scope to examine; rewrite for
8399 new bindings structures.
8400 (c_init_decl_processing): Adjust for renamed functions. Do not
8401 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8402 First scope pushed is the external scope, not the global scope.
8403 (builtin_function): Use bind, not pushdecl. Adjust other bits
8404 for new data structures. Keep track of builtins that should be
8405 made visible automatically.
8406 (start_decl): Adjust diagnostics. Remove unnecessary call to
8408 (grokparms): Return 0 if arg_types is error_mark_node.
8409 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8410 reversed sense. Rewrite for new bindings structures. Do not
8411 leave any decls in the scope, to prevent pop_scope from doing
8412 contradictory things with them.
8413 (finish_struct, finish_enum): Remove redundant diagnostics.
8414 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8415 Mark location where -pedantic changes the meaning of the program.
8416 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8417 parameter decls into the function's scope structure using bind.
8418 Warn here about function definitions in the wrong style.
8420 (store_parm_decls): Correct the determination of whether a
8421 function was defined with a prototype.
8422 (c_write_global_declarations): Operate on all file decls and on
8423 the external scope. Split body of the loop to...
8424 (c_write_global_declarations_1): ... this new function, to avoid
8426 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8427 (make_scope, pop_scope, in_parm_level_p, set_block)
8428 (any_external_decl, record_external_decl, bind_label, getdecls)
8429 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8430 (c_reset_state): Delete.
8431 (visible_builtins, c_override_global_bindings_to_false)
8432 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8433 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8434 (external_scope, binding_freelist, bind, free_binding_and_advance)
8435 (push_file_scope, pop_file_scope): New.
8436 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8437 (define_label, c_make_fname_decl, finish_decl)
8438 (mark_forward_parm_decls, build_compound_literal)
8439 (grokdeclarator, start_function, check_for_loop_decls)
8440 (identifier_global_value, record_builtin_type): Minor adjustments
8441 for new bindings structures. Improve diagnostics and commentary.
8442 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8443 pushlevel/poplevel respectively.
8444 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8445 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8446 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8447 correct loop over multiple translation units; call fatal_error if
8448 requested to compile more than one file at once. (This disables
8449 IMA temporarily - an up-front error being preferable to a crash.)
8450 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8451 (all actions): Adjust calls to pushlevel/poplevel.
8452 (parsing_iso_function_signature): Delete.
8453 (extdef_1): Fold into extdef.
8454 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8455 warn here about function definitions in the wrong style.
8456 (after_tyle_declarator, parm_declarator_starttypename)
8457 (parm_declarator_nostarttypename, notype_declarator): Remove
8458 commented-out productions.
8459 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8460 an empty TREE_LIST node. Adjust calls to get_parm_info.
8461 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8462 to suppress -Wold-style-definition after this error.
8463 (c_parse_file): Don't clear the binding stack or call
8464 finish_fname_decls here. Correct comment.
8465 * c-typeck.c (same_translation_unit_p): Export.
8466 (common_type): Use c_override_global_bindings_to_false, not
8467 pushlevel/poplevel/declare_parm_level.
8468 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8469 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8470 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8471 * objc/objc-lang.c: Likewise.
8472 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8474 (OBJC_VOID_AT_END): Delete; replace all uses
8475 with void_list_node.
8476 (generate_forward_declaration_to_string_table): Delete.
8477 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8479 * coverage.c (create_coverage): Don't pushdecl anything.
8480 * langhooks.c (lhd_clear_binding_stack): Call
8481 lang_hooks.decls.poplevel, not poplevel.
8482 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8483 circular list rather than going into an infinite loop.
8485 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8487 * optabs.c (expand_binop): When synthesizing double word rotates
8488 from single word shifts, use a new register target if the provided
8489 target is not a REG already.
8491 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8493 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8494 * c-common.c (handle_mode_attribute): Add extra arg to
8495 build_pointer_type_for_mode and build_reference_type_for_mode.
8496 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8498 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8499 Chain pointers via TYPE_NEXT_PTR_TO.
8500 (build_reference_type_for_mode): Similarly.
8501 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8502 and build_reference_type_for_mode.
8503 (tree_check4_failed): New function.
8504 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8505 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8506 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8509 2004-03-23 Roger Sayle <roger@eyesopen.com>
8511 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8512 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8513 when both A and B are nonnegative.
8514 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8517 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8519 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8520 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8522 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8524 PR optimization/14669
8525 * fold-const.c (fold): Only unwiden integer comparisons for equality
8526 and inequality operators, or when the signedness doesn't change.
8528 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8530 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8531 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8532 * config/sparc/t-linux: New file.
8534 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8536 * gcse.c (can_assign_to_reg_p): New function, split out from...
8537 (want_to_gcse_p): ...here.
8538 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8541 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8543 * c-typeck.c (same_translation_unit_p): Fix pasto.
8545 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8547 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8548 (PARAM_MAX_SCHED_REGION_INSNS): New.
8549 * sched-rgn.c: Include params.h
8550 (MAX_RGN_BLOCKS): Delete.
8551 (MAX_RGN_INSNS): Delete.
8552 (too_large): Return bool. Convert to PARAM_VALUE.
8553 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8554 * doc/invoke.texi (param): Document max-sched-region-blocks and
8555 max-sched-region-insns.
8557 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8559 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8562 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8564 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8567 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8570 * c-decl.c (finish_struct): Change type of incorrect flexible array
8571 field into error_mark_node.
8573 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8576 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8577 who are not local for Darwin PIC.
8579 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8581 * regrename.c (regrename_optimize): Set regs_ever_live for all
8582 registers introduced as replacement.
8584 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8587 * expr.c (mark_queue): New function.
8588 (emit_insns_enqueued_after_mark): New function replacing
8589 emit_queue. Clear the body of emitted queued insns.
8590 (emit_queue): Call emit_insns_enqueued_after_mark.
8591 (store_expr): Mark the increment queue on entry. Emit
8592 only the incrementations queued when expanding the source.
8594 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8596 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8597 of top level bootstrap, and consistency). Reindent.
8598 * configure: Regenerate.
8600 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8602 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8603 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8606 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8609 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8612 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8614 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8615 to nonimmediate_operand.
8616 ("*doloop_di"): Likewise.
8618 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8620 * real.h (struct real_value): Use the same type for all
8621 bitfields. Rename exp to uexp.
8622 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8623 Adjust all uses of exp...
8624 * builtins.c: ... here, ...
8625 * emit-rtl.c: ... here, and ...
8626 * real.c: ... and here.
8628 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8630 * pretty-print.c (pp_base_maybe_space): New function.
8631 * pretty-print.h (pp_base_maybe_space): Declare.
8632 (pp_maybe_space): New macro.
8634 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8636 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8638 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8640 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8641 of using register multiplication cost.
8642 (expand_mult): Adapt choose_mult_variant call.
8643 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8644 of MODE; pass appropriate cost bound. Adjust result when
8645 performing signed multiplication by a negative constant.
8646 Don't use intermediate modes larger than word_mode.
8648 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8650 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8651 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8652 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8653 * explow.c (expr_size): Likewise.
8654 * expr.h (placeholder_list, find_placeholder): Deleted.
8655 * expr.c (store_constructor): Likewise.
8656 (get_inner_reference): Likewise. Also don't call find_placeholder.
8657 (placeholder_list, find_placeholder): Deleted.
8658 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8659 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8660 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8661 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8662 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8664 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8665 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8666 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8667 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8668 Clean up by using first_rtl_op.
8669 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8670 (substitute_placeholder_in_expr): New function.
8671 * tree.def (WITH_RECORD_EXPR): Deleted.
8672 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8673 (substitute_placeholder_in_expr): New.
8675 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8677 * dojump.c (prefer_and_bit_test): Fix which part of
8678 the and_test is replaced.
8680 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8682 * frontends.texi: Add missing line.
8684 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8685 Chris Devers <cdevers@pobox.com>
8686 Joseph S. Myers <jsm@polyomino.org.uk>
8688 * doc/frontends.texi: Rewrite.
8689 * doc/gcc.texi: Update last modification date.
8691 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8693 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8694 message before redirecting the edge.
8696 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8700 * explow.c (force_not_mem): Set REG_POINTER flag according to
8702 * rtl.h (MEM_POINTER): New macro.
8703 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8706 2004-03-20 Roger Sayle <roger@eyesopen.com>
8709 * cse.c (fold_rtx): Avoid substituting constants into unary
8710 conversion operations.
8712 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8714 * fold-const.c (fold): Replace "expr" with "t".
8716 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8719 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8720 DECL_ORIGINAL_TYPE if there isn't one.
8722 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8724 * fold-const.c (fold): Replace "final_type" with "type".
8725 Remove variable "final_type".
8727 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8729 * fold-const.c (fold): Constify "type".
8730 Replace "TREE_TYPE (t)" with "type".
8732 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8734 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8735 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8736 via (*targetm.foo) () with targetm.foo ().
8738 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8741 * doc/install.texi: Add info directory category and entry.
8743 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8745 * fold-const.c (fold): Replace "t" with "tem" where it is used
8746 as a temporary variable. Remove "orig_t" and all of its uses.
8748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8750 * fold-const.c (fold): Remove variable "invert".
8751 Move the handling of relational expressions that can be folded
8753 (fold_relational_const): ... here.
8754 (tree_expr_nonzero_p): New.
8756 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8759 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8762 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8764 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8765 (GTFILES): Add $(srcdir)/dojump.h.
8766 (gt-dojump.h): New dependency.
8767 * dojump.c (and_reg, and_test, shift_test): New static variables.
8768 (prefer_and_bit_test): New function.
8769 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8771 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8773 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8774 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8775 reorg.c, tree.h: Fix comment typos.
8777 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8779 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8780 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8781 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8782 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8783 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8784 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8787 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8789 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8790 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8791 always_inline attribute.
8792 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8793 Treat expansion as completed even if literal argument is
8794 invalid (so that other expansions are not tried in vain).
8796 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8798 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8801 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8803 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8805 (fold_abs_const): ... here.
8807 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8809 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8811 2004-03-19 Denis Chertykov <denisc@overta.ru>
8814 * config/avr/avr.md ("call_insn"): Handle explicit integer
8816 (call_value_insn): Likewise.
8818 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8820 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8824 * fold-const.c (negate_expr): Move the handling of constants
8826 (fold_negate_const): ... here.
8828 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8830 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8831 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8832 * tree.c (debug_no_type_hash): Deleted.
8833 (type_hash_canon): Abort if passed a variant.
8834 Check lang_hooks.types.hash_types.
8835 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8836 (build_array_type): Remove unnecessary allocation of pointer type.
8837 (build_complex_type): Properly qualify resulting type.
8839 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8841 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8843 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8845 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8846 (expand_mult): ...here.
8847 (extract_high_half): New, split out from expand_mult_highpart.
8848 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8849 (expand_highpart): Evaluate the cost of a shift/add sequence,
8850 then see if any of the specialized optabs are cheaper.
8852 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8854 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8856 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8858 * convert.c (convert_to_real): Add more math builtins.
8860 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8862 * convert.c (convert_to_real): Reformat using switch stmt.
8864 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8866 * c-common.c (pointer_int_sum): Do not complain about using
8867 pointers to pointers-to-members.
8869 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8871 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8872 have moved to the target hooks structure".
8874 2004-03-18 James E Wilson <wilson@specifixinc.com>
8876 * config/mips/mips.md (type): Split move into arith and fmove. Split
8877 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8878 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8880 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8882 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8883 rm7_fp_quick): Likewise.
8884 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8885 rm9k_fquick): Likewise.
8886 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8888 (ir_sr70_icmp): Delete.
8890 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8892 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8893 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8894 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8895 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8896 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8897 Protect with proper check.
8898 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8899 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8900 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8901 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8902 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8903 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8905 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8907 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8909 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8910 dest is set between beginning and current insn.
8912 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8914 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8915 visible "static" identifiers "extern" in a local scope.
8916 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8917 post-increments/decrements.
8919 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8921 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8922 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8923 (xtensa_va_start): Remove assignment to current_function_arg_words.
8925 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8927 * alias.c (record_set): Detect the case where a register is assigned
8928 a new value that has the same base term as the old one.
8930 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 * doloop.c: Removed.
8933 * loop-doloop.c: New file.
8934 * Makefile.in (doloop.o): Remove.
8935 (loop-doloop.o): New.
8936 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8937 * cfgloopanal.c (get_loop_level): New function.
8938 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8939 is leaved immediatelly.
8940 * loop.c (strength_reduce): Do not call doloop optimization.
8941 * loop.h (LOOP_BCT): Removed.
8942 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8943 (rest_of_handle_loop2): Call doloop_optimize_loops.
8944 (rest_of_compilation): Test for optimizations moved to
8945 rest_of_handle_loop2.
8947 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8949 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8951 (rs6000_emit_prologue): Ditto.
8952 (rs6000_emit_epilogue): Ditto.
8953 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8954 macro for mixed mode.
8956 2004-03-18 Jan Hubicka <jh@suse.cz>
8958 * predict.c (propagate_freq): Compute correctly frequency of
8961 2004-03-17 Eric Christopher <echristo@redhat.com>
8963 * builtins.c (apply_args_size): Use reg_raw_mode.
8964 (apply_result_size): Ditto.
8966 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8969 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8971 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8973 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8974 32-bit builds when defaulting to 32-bit.
8976 2004-03-17 Jan Hubicka <jh@suse.cz>
8978 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8981 2004-03-17 James E Wilson <wilson@specifixinc.com>
8983 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8984 (hazard_nop): Change type to nop.
8985 (type): Split arith into arith, shift, slt, clz. Delete darith.
8986 Fix all uses. Change arith to multi if more than one insn emitted.
8987 * config/mips/5400.md (ir_vr54_arith): Likewise.
8988 * config/mips/5500.md (ir_vr55_arith): Likewise.
8989 * config/mips/7000.md (rm7_int_other): Likewise.
8990 * config/mips/9000.md (rm9k_int): Likewise.
8991 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8993 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8995 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8996 to hold the subtype tree instead of recomputing it several times.
8998 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9002 * config/mn10300/mn10300.md (cc): Remove "invert".
9004 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9006 * builtins.c (integer_valued_real_p): Add builtin rint.
9007 (fold_builtin): Likewise.
9008 * convert.c (convert_to_real): Likewise.
9010 * convert.c (convert_to_real): Fix typos in `long double'
9013 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9016 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9017 generated COMPOUND_EXPRs.
9019 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9021 * config/h8300/t-rtems (h8300-*-rtems*): New.
9023 2004-03-16 Eric Christopher <echristo@redhat.com>
9025 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9027 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9029 * config/i386/i386-protos.h: Add a prototype for
9030 ix86_reverse_condition.
9031 * config/i386/i386.c (ix86_reverse_condition): New.
9032 * config/i386/i386.h (REVERSE_CONDITION): Use
9033 ix86_reverse_condition.
9034 * config/i386/i386.md: Use ix86_reverse_condition instead of
9037 2004-03-16 J. Brobecker <brobecker@gnat.com>
9039 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9041 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9044 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9046 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9048 * c-common.c (c_common_type_for_mode): Build vector types on
9050 (handle_mode_attribute): Deprecate using the mode attribute
9051 to create vector types. Fix indentation.
9052 (vector_type_node_list): Remove.
9053 (handle_vector_size_attribute): Create vector types on demand.
9054 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9055 * c-typeck.c (comptypes): Make vector types compatible if they
9056 have the same underlying mode.
9057 (convert_for_assignment): Use comptypes to convert between
9059 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9060 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9062 * tree.h: Remove vector types.
9063 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9064 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9065 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9066 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9067 * doc/extend.texi (Vector Types): Document how to use the
9068 vector_size attribute to create vectors, rather than mode.
9070 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9071 * config/i386/emmintrin.h: Likewise.
9072 * config/i386/mmintrin.h: Likewise.
9073 * config/i386/xmmintrin.h: Likewise.
9074 * config/sh/ushmedia.h: Likewise.
9076 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/freebsd-spec.h, config/arc/arc-protos.h,
9079 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9080 config/arm/linux-gas.h, config/arm/semi.h,
9081 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9082 config/ia64/freebsd.h, config/mips/7000.md,
9083 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9084 config/sparc/pbd.h: Update copyright.
9086 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9089 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9091 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9093 * combine.c (combine_simplify_rtx): Remove the "last"
9094 parameter and its documentation. Adjust recursive calls.
9095 (simplify_logical): Always perform the only simplification
9096 controlled by "last", if the simplified expression is
9098 (try_combine): Do not pass the "last" parameter to
9099 combine_simplify_rtx.
9101 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/mips.md (UNSPEC_GP): New constant.
9105 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9106 an UNSPEC instead of (reg $gp).
9107 (mips16_gp_pseudo_reg): Change accordingly.
9108 (print_operand): Print $gp directly when handling CONST_GP_P.
9110 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9112 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9113 * longlong.h: Make code 68060 clean when compiling for m68060.
9115 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9117 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9118 * doc/md.texi: Clarify description of "i" constraint.
9120 2004-03-15 James E Wilson <wilson@specifixinc.com>
9122 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9123 Split store into store, fpstore, fpidxstore. Fix all uses.
9124 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9126 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9127 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9128 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9129 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9130 ir_sr70_fstore): Likewise.
9132 2004-03-15 Richard Henderson <rth@redhat.com>
9135 * except.c (collect_one_action_chain): Record action for cleanup
9136 outer of exception spec.
9138 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9140 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9141 Fix the check for abort and only do the mmap if we can.
9143 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9145 * config/sparc/sparc.h: Rework comments about the code model
9146 in 64-bit environment and the mode 'Pmode'.
9147 * doc/invoke.texi (SPARC options): Rework description of the
9148 different code models supported in 64-bit environment.
9150 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9152 * defaults.h (REVERSIBLE_CC_MODE): Define.
9153 * jump.c (reversed_comparison_code_parts): Don't check if
9154 REVERSIBLE_CC_MODE is defined.
9156 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9158 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9159 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9160 hosthooks.h, params.h, ra-colorize.c, web.c,
9161 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9162 config/avr/avr-protos.h, config/avr/avr.md,
9163 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9164 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9165 config/i386/freebsd.h, config/i386/freebsd64.h,
9166 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9167 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9168 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9169 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9170 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9171 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9172 config/sparc/aout.h, config/sparc/freebsd.h,
9173 config/sparc/litecoff.h, config/vax/vax-protos.h,
9174 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9177 2004-03-15 Paul Brook <paul@codesourcery.com>
9179 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9181 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9183 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9184 (pp_c_cv_qualifier): Document.
9185 (pp_c_space_for_pointer_operator): Likewise.
9186 (pp_c_integer_constant): Likewise.
9187 (pp_c_identifier): Likewise.
9188 (pp_c_init_declarator): Don't print function body.
9190 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9192 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9193 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9194 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9195 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9196 wording and grammar.
9198 2004-03-14 Roger Sayle <roger@eyesopen.com>
9200 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9201 with lang_hooks.foo ().
9202 * builtins.c (expand_builtin_va_arg): Likewise.
9203 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9204 c_common_type_for_mode, c_common_nodes_and_builtins,
9205 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9206 * c-convert.c (convert): Likewise.
9207 * c-format.c (check_format_types): Likewise.
9208 * c-objc-common.c (c_tree_printer): Likewise.
9209 * c-typeck.c (build_unary_op, build_conditional_expr,
9210 build_binary_op): Likewise.
9211 * calls.c (try_to_integrate, expand_call,
9212 emit_library_call_value_1): Likewise.
9213 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9215 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9216 cgraph_expand_function): Likewise.
9217 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9218 * coverage.c (build_fn_info_type, build_ctr_info_type,
9219 build_gcov_info, create_coverage): Likewise.
9220 * dbxout.c (dbxout_init): Likewise.
9221 * diagnostic.c (diagnostic_report_current_function): Likewise.
9222 * dojump.c (do_jump): Likewise.
9223 * dwarf2out.c (dwarf2_name): Likewise.
9224 * except.c (init_eh): Likewise.
9225 * explow.c (expr_size, int_expr_size): Likewise.
9226 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9228 * expr.c (store_expr, store_constructor, safe_from_p,
9229 expand_expr_real, do_store_flag, try_casesi): Likewise.
9230 * function.c (push_function_context_to, pop_function_context_from,
9231 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9232 put_var_into_stack, allocate_struct_function, current_function_name):
9234 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9236 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9237 lhd_print_error_function): Likewise.
9238 * opts.c (handle_option, decode_options): Likewise.
9239 * passes.c (open_dump_file): Likewise.
9240 * print-tree.c (print_node): Likewise.
9241 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9242 expand_decl_cleanup, emit_case_nodes): Likewise.
9243 * stor-layout.c (variable_size): Likewise.
9244 * toplev.c (announce_function, wrapup_global_declarations,
9245 check_global_declarations, compile_file, default_tree_printer,
9246 process_options, lang_dependent_init, finalize): Likewise.
9247 * tree-dump.c (dequeue_and_dump): Likewise.
9248 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9249 initialize_inlined_parameters, declare_return_variable,
9250 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9251 walk_tree, copy_tree_r): Likewise.
9252 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9253 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9254 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9255 variably_modified_type_p, dump_tree_statistics): Likewise.
9256 * varasm.c (assemble_variable, compare_constant, copy_constant,
9257 force_const_mem, compute_reloc_for_constant, output_constant,
9258 output_addressed_constants, initializer_constant_valid_p): Likewise.
9260 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9262 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9264 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9266 * doc/install.texi: Reflect autoconf and automake version for
9267 libffi. Update autoconf version to 2.59.
9269 2004-03-13 Roger Sayle <roger@eyesopen.com>
9271 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9272 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9273 make_range, build_range_check, fold_range_test, unextend,
9274 constant_boolean_node, fold_binary_op_with_conditional_arg,
9275 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9276 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9277 with lang_hooks.foo ().
9279 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9281 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9283 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9285 * doc/install.texi: Note status of -fnew-ra.
9287 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9290 * expr.c (store_expr): Call emit_queue before generating the move
9291 from the temporary to the original target. Protect the temporary
9294 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9297 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9298 other than UNSPEC_GOTOFF.
9300 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9302 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9303 to arm_legitimate_index_p. Update all callers with SET as default
9305 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9306 range if OUTER is a sign-extend operation on QImode. Correctly
9307 reject shift operations on sign-extended QImode addresses.
9308 (bad_signed_byte_operand): Delete.
9309 (arm_extendqisi_mem_op): New function.
9310 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9311 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9313 (CONSTRAINT_LEN): New.
9314 (EXTRA_CONSTRAINT): Delete. Replace with...
9315 (EXTRA_CONSTRAINT_STR): ... this.
9316 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9317 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9318 is now always default.
9319 (define_splits for bad sign-extend loads): Delete.
9320 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9321 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9322 Rework 'U' constraint to 'Uv'.
9323 * arm-protos.h: Remove bad_signed_byte_operand. Add
9324 arm_extendqisi_mem_op.
9325 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9328 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9330 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9331 with targetm version.
9334 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9335 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9336 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9337 Update all users of RS6000_ARG_SIZE.
9338 (function_arg_advance): Count fregno using mode size.
9339 (function_arg): Handle long double split over regs and memory.
9340 (function_arg_partial_nregs): Likewise.
9341 (rs6000_va_arg): Repackage complex args.
9343 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9346 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9347 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9348 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9350 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9352 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9354 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9355 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9357 2004-03-12 Andrew Pinski <apinski@apple.com>
9359 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9360 Use ret instead of result. Use addr instead of base.
9362 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9364 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9365 fixes required by libstdc++ and update installation instructions
9368 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9370 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9371 leading '@' on fastcall symbols before stripping suffix.
9373 2004-03-12 Roger Sayle <roger@eyesopen.com>
9375 * combine.c (unmentioned_reg_p): New function to check whether an
9376 expression is a "specialization" of another, i.e. that there are
9377 no registers or memory references mentioned in the first that don't
9378 appear in the second.
9379 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9380 (combine_instructions): Also try combining instructions using the
9381 REG_EQUAL note from a preceding log-linked instruction.
9383 2004-03-12 Roger Sayle <roger@eyesopen.com>
9385 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9387 2004-03-12 Matt Austern <austern@apple.com>
9389 * target.h (struct gcc_target): New target hook, unwind_label.
9390 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9391 * output.h (default_emit_unwind_label): New function.
9392 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9393 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9394 (TARGET_SUPPORTS_HIDDEN): New target macro.
9395 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9396 that corresponds to this FDE.
9397 (FRAME_BEGIN_LABEL): Allow target to override default label.
9398 (output_call_frame_info): If FDEs are linknonce, then use extra
9399 indirection for FDE encoding, output a label for each FDE, and
9400 output an empty label for each function without an FDE.
9401 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9402 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9403 decls with DECL_ONE_ONLY set, if that macro is defined.
9404 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9405 for a SUPPORTS_ONE_ONLY target.
9406 * config/darwin-protos.h (darwin_unique_section): Declare.
9407 (darwin_asm_named_section): Likewise.
9408 (darwin_section_type_flags): Likewise.
9409 (darwin_non_lazy_pcrel): Likewise.
9410 (darwin_emit_unwind_label): Likewise.
9411 (darwin_make_decl_one_only): Likewise.
9412 * config/darwin.c (machopic_finish): Get rid of tweak that
9413 eliminate stubs for symbols that are defined.
9414 (darwin_encode_section_info): Don't treat weak functions as defined.
9415 (darwin_make_decl_one_only): Define.
9416 (darwin_asm_named_section): Likewise.
9417 (darwin_section_type_flags): Likewise.
9418 (darwin_unique_section): Likewise.
9419 (darwin_emit_unwind_label): Likewise.
9420 (darwin_non_lazy_pcrel): Likewise.
9421 (darwin_asm_output_dwarf_delta): Difference between two labels is
9422 local only if both labels are local.
9423 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9424 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9425 (TARGET_SUPPORTS_HIDDEN): Likewise.
9426 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9427 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9428 (FRAME_BEGIN_LABEL): Likewise.
9429 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9430 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9431 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9432 (TARGET_ASM_UNIQUE_SECTION): Define.
9433 (EH_FRAME_SECTION_NAME): Define.
9434 (EH_FRAME_SECTION_ATTR): Likewise.
9435 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9436 (TARGET_ASM_NAMED_SECTION): Likewise.
9437 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9438 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9439 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9440 TARGET_ASM_EMIT_UNWIND_LABEL.
9442 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9444 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9445 existing exp10* case.
9446 (expand_builtin): Likewise.
9448 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9450 * doc/tm.texi (registers) <Values in Registers>: Add
9451 entry for REGMODE_NATURAL_SIZE.
9453 2004-03-12 Richard Henderson <rth@redhat.com>
9456 * target.h (struct gcc_target): Move calls substructure before
9457 booleans. Add split_complex_arg.
9458 * function.c (assign_parms, split_complex_args): Use it.
9459 * calls.c (expand_call): Likewise.
9460 (split_complex_values): Likewise. Check for splittable types
9461 before allocating memory.
9462 (split_complex_types): Likewise.
9463 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9464 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9465 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9466 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9467 (TARGET_SPLIT_COMPLEX_ARG): New.
9468 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9469 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9470 (rs6000_override_options): Zap it for non-AIX.
9471 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9472 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9473 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9474 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9475 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9476 SPLIT_COMPLEX_ARGS entry.
9478 2004-03-11 Richard Henderson <rth@redhat.com>
9480 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9481 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9482 (alpha_emit_xfloating_arith): Update to match.
9483 (alpha_emit_xfloating_compare): Likewise.
9484 (alpha_emit_xfloating_cvt): Likewise.
9485 (alpha_emit_xfloating_libcall): Take already built symbol,
9487 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9490 2004-03-11 Richard Henderson <rth@redhat.com>
9493 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9495 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9497 2004-03-11 Richard Henderson <rth@redhat.com>
9500 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9502 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9505 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9506 defined, pass small BLKmode values in registers in the low-order part.
9508 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9510 * combine.c (if_then_else_cond): Check for NULL return value of
9511 simplify_gen_subreg.
9513 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9516 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9517 TARGET_SINGLE_FLOAT.
9519 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9521 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9522 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9523 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9524 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9526 2004-03-11 Roger Sayle <roger@eyesopen.com>
9528 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9529 -((int)X>>C) where C is an integer constant one bit less than the
9530 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9531 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9533 * simplify-rtx.c (simplify_unary_operation): Also implement the
9534 above transformations at the RTL level.
9536 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9538 * real.c (encode_ibm_extended): Do round low word.
9540 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9542 * config/arm/arm.md (is_xscale): Comment this attribute and move
9543 it a bit further up in the file, closer to related attributes.
9545 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9547 * config/host-solaris.c (sol_gt_pch_use_address): Add
9548 missing terminating marker to comment.
9550 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9552 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9553 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9554 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9555 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9556 move_operand as source predicate in all cases.
9557 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9558 Test reg_or_0_operand. Use move_operand as source predicate.
9559 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9560 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9561 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9562 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9563 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9564 Use move_operand as source predicate. Remove 'K' constraint.
9565 (*movqi_internal): Likewise movqi_internal.
9566 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9567 reg_or_0_operand. Use move_operand as source predicate.
9568 (*movsf_softfloat): Likewise movsf_internal2.
9569 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9570 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9571 (*movdf_softfloat): Likewise movdf_internal2.
9572 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9573 for DImode if !TARGET_64BIT.
9574 (mips_legitimize_move): Simplify accordingly.
9576 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9579 * var-tracking.c (struct variable_def): Added field refcount.
9580 (variable_htab_free): Decrease the refcount and delete variable
9581 only if there are no more references.
9582 (unshare_variable): New function.
9583 (vars_copy_1): Increase refcount instead of copying the variable.
9584 (variable_union): Share the variables where possible, unshare
9585 the variables if needed.
9586 (variable_different_p): Return false if var1 and var2 are
9588 (variable_was_changed): Init the refcount of new variable.
9589 (set_frame_base_location): Unshare variable if needed.
9590 (set_variable_part): Init the refcount of new variable.
9591 Unshare the variables if needed.
9592 (delete_variable_part): Unshare the variables if needed.
9593 (emit_notes_for_differences_1): Init the refcount of new variable.
9594 (vt_add_function_parameters): Do not add function parameters to
9595 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9596 (vt_initialize): Do not add frame_base_decl to IN set of
9597 ENTRY_BLOCK_PTR because it is unused anyway.
9599 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9601 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9602 (vars_copy): Likewise.
9603 (variable_union): Likewise.
9604 (set_variable_part): Likewise.
9605 (delete_variable_part): Likewise.
9607 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9609 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9610 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9611 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9612 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9613 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9614 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9615 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9616 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9617 config/stormy16/stormy16.c: Fix comment typos and formatting.
9619 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9621 * configure: Regenerate, since I forgot to while committing Paolo's
9624 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9627 Move language detection to the top level.
9628 * configure.ac: Remove code to detect languages,
9629 it now lives exclusively in the top level.
9630 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9631 top level, renamed to ACX_PROG_GNAT.
9633 2004-03-10 Richard Henderson <rth@redhat.com>
9635 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9637 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9638 and host_xmake_file fragments.
9639 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9640 (gt_pch_restore): Similarly for gt_pch_use_address.
9641 (default_gt_pch_get_address): New.
9642 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9643 (default_gt_pch_use_address): Split out of gt_pch_restore.
9644 (mmap_gt_pch_use_address): Likewise.
9645 * hooks.c (hook_voidp_size_t_null): Remove.
9646 (hook_bool_voidp_size_t_false): Remove.
9647 * hooks.h: Likewise.
9648 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9649 default_ or mmap_ definitions.
9650 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9651 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9652 and gt_pch_use_address.
9653 * config/host-linux.c, config/host-solaris.c: New files.
9654 * config/x-linux, config/x-solaris: New files.
9655 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9656 Update for changed definition.
9657 (darwin_rs6000_gt_pch_use_address): Likewise.
9658 * doc/hostconfig.texi: Update docs.
9660 2004-03-10 Richard Henderson <rth@redhat.com>
9663 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9664 except for pedantic c90 mode.
9666 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9668 * configure.ac: Bump AC_PREREQ to 2.59.
9669 * configure: Regenerate.
9671 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9673 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9674 (exp10_optab, exp2_optab): Define corresponding macros.
9675 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9676 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9677 using exp10?f2 and exp2?f2 patterns.
9678 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9679 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9680 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9681 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9683 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9684 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9685 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9687 2004-03-10 Anthony Green <green@redhat.com>
9689 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9691 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9693 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9694 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9696 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9697 TARGET_OS_AIX_CPP_BUILTINS.
9698 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9699 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9700 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9704 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9706 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9708 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9710 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9711 __LONGDOUBLE128 on AIX.
9713 2004-03-10 Andrew Haley <aph@redhat.com>
9715 PR optimization/14381
9716 * function.c (expand_function_end): Emit a blockage insn before
9717 the epilogue when -fnon-call-exceptions is used.
9719 * except.c (expand_start_all_catch): Make comment more accurate.
9721 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9724 * config/rs6000/t-rtems: Add missing file on branch.
9726 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9728 * dbxout.c (dbxout_symbol_location): Do not output references
9729 to optimized-out constant pool symbols.
9731 2004-03-10 Andreas Schwab <schwab@suse.de>
9733 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9736 2004-03-09 James E Wilson <wilson@specifixinc.com>
9738 * alias.c (alias_sets_might_conflict_p): New.
9739 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9740 * common.opt (Wstrict-aliasing=): New.
9741 * flags.h (warn_strict_aliasing): Change type to int.
9742 * opts.c (warn_strict_aliasing): Change type to int.
9743 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9744 * tree.h (alias_sets_might_conflict_p): Declare it.
9745 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9747 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9750 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9751 (CALL_USED_REGISTERS): Likewise.
9752 (REG_CLASS_CONTENTS): Likewise.
9753 (REG_ALLOC_ORDER): New.
9754 (REGNO_REG_CLASS): Use regno_reg_class.
9755 * config/m68k/m68k.c: Add regno_reg_class array.
9757 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9759 * config/ia64/ia64.md (divsi3): Fix algorithm.
9761 (setf_exp_xf): Remove '*' from name.
9762 * testsuite/gcc.dg/20040309-1.c: New test.
9764 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9766 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9767 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9768 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9769 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9770 (sparc_aout_select_rtx_section): Don't check
9771 SUNOS4_SHARED_LIBRARIES.
9772 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9774 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9777 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9778 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9781 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9783 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9784 (LIBGCC_SPEC): Update to match.
9786 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9788 * c-decl.c (last_function_parms, last_function_parm_tags)
9789 (last_function_parm_others, current_function_parms)
9790 (current_function_parm_tags, current_function_parm_others):
9792 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9794 (grokdeclarator): For function definitions, save the arg-info
9795 block from the declarator in DECL_ARGUMENTS.
9796 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9797 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9798 contains only PARM_DECLs. Improve diagnostics.
9799 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9800 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9801 (store_parm_decls_newstyle): Take the function to operate on,
9802 and an arg-info block, as arguments; don't get anything from
9803 current_function_* globals.
9804 (store_parm_decls_oldstyle): Likewise.
9805 (store_parm_decls): Pass fndecl and its arg-info block down to
9806 store_parm_decls_newstyle/oldstyle. Send functions with empty
9807 argument lists through store_parm_decls_newstyle to reduce
9809 (pushdecl): Comment on the problems with the call to copy_node.
9810 Clear DECL_ARGUMENTS of the old node after copying it, if it
9811 is an arg-info block instead of a chain of decls.
9812 (start_function): Do not manipulate current_function_parm* or
9813 last_function_parm*.
9815 2004-03-09 Roger Sayle <roger@eyesopen.com>
9816 Andrew Pinski <pinskia@physics.uc.edu>
9818 * ifcvt.c (noce_try_sign_mask): New function to transform
9819 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9820 (noce_process_if_block): Call noce_try_sign_mask.
9822 2004-03-09 Andrew Pinski <apinski@apple.com>
9824 * c-typeck.c (tagged_types_tu_compatible_p):
9827 2004-03-09 Roger Sayle <roger@eyesopen.com>
9829 * simplify-rtx.c (simplify_const_relational_operation): New function
9830 renamed from simplify_relational_operation.
9831 (simplify_relational_operation): Change prototype to accept an
9832 additional mode argument. Call simplify_const_relational_operation.
9833 (simplify_gen_relational): Update simplify_relational_operation call.
9834 (simplify_ternary_operation): Update simplify_relational_operation
9835 subroutine call to use simplify_const_relational_operation instead.
9837 * rtl.h (simplify_const_relational_operation): Prototype here.
9838 (simplify_relational_operation): Add addtional mode argument.
9840 * combine.c (combine_simplify_rtx): Update calls to
9841 simplify_relational_operation.
9842 (simplify_set): Likewise.
9843 (gen_binary): Likewise.
9844 * cse.c (fold_rtx): Likewise.
9845 * dojump.c (compare_from_rtx): Likewise.
9846 (do_compare_rtx_and_jump): Likewise.
9847 * integrate.c (subst_constants): Likewise.
9848 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9850 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/m32r/m32r.md: Remove all define_peephole's.
9854 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9856 * config/rs6000/rs6000.md: Remove trailing whitespace.
9858 2004-03-08 Eric Christopher <echristo@redhat.com>
9860 * Makefile.in (site.exp): Add libiconv variable definition.
9862 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9864 * configure: Regenerate for config/accross.m4 correction.
9866 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9869 * config/rs6000/t-rtems: Add missing file on branch.
9871 2004-03-08 Roger Sayle <roger@eyesopen.com>
9874 * c-typeck.c (c_mark_addressable): A register variable should
9875 be considered global if its not automatic, i.e. TREE_PUBLIC,
9876 TREE_STATIC or DECL_EXTERNAL.
9877 * function.c (put_var_into_stack): Call abort when placing a
9878 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9880 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9882 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9883 ("*extendqisi2_short_displ"): Likewise.
9885 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9888 (comp_operator): Likewise.
9889 * config/pdp11/pdp11-protos.h: Remove corresponding
9892 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9894 * expr.c (highest_pow2_factor_for_type): Rename into
9895 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9896 TYPE_ALIGN when the target is a COMPONENT_REF.
9897 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9899 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9901 * config/rs6000/rs6000.c: Formatting fix.
9902 (legitimate_offset_address_p): Correct offset range check.
9904 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9905 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9908 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9910 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9912 ("ashrdi3_no_power"): Disable for little endian.
9915 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9917 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9920 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9923 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9924 case, checking for -no-mul-bug-abort option.
9925 * configure, config.in: Regenerate.
9926 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9927 and -mno-mul-bug-workaround.
9928 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9929 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9930 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9931 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9932 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9933 sure mulu.d is not last on cache-line.
9934 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9935 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9936 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9937 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9938 -mno-mul-bug-workaround.
9939 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9940 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9941 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9942 relation to MULT in head comment.
9943 (cris_op_str): Abort for MULT.
9944 (cris_print_operand) <case '!'>: New case.
9946 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9949 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9950 dw_val_class_vec. Replace use throughout file.
9951 (dw_float_const): Delete.
9952 (dw_vec_const): New.
9953 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9955 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9956 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9957 (size_of_die): Adjust dw_val_class_vec sizing.
9958 (output_die): Output dw_val_class_vec.
9959 (insert_int, extract_int, insert_float): New functions.
9960 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9961 Handle CONST_VECTOR.
9962 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9964 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9966 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9967 AltiVec abi cannot co-exist.
9969 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9971 2004-03-07 Jan Hubicka <jh@suse.cz>
9973 * except.c (emit_to_new_bb_before): Break fallthru edges.
9975 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9977 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9978 ("*lshrsi3"): Also accept an immediate for 68HC12.
9979 ("*ashrsi3_const"): Likewise.
9980 ("*ashrsi3"): Likewise.
9981 ("*ashlsi3_const"): Likewise.
9982 ("*ashlsi3"): Likewise.
9983 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9984 comparing with a pop; don't use a split for that.
9985 ("cmphi split"): Disable compare split for 68HC12.
9987 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9988 the status operands if they have side effects.
9990 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9992 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9994 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9995 config/h8300/h8300.h, config/ia64/ia64.h,
9996 config/mcore/mcore.h, config/mmix/mmix.h,
9997 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9998 config/stormy16/stormy16.h, config/v850/v850.h,
9999 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10000 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10003 2004-03-07 Roger Sayle <roger@eyesopen.com>
10005 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10006 <XOR_EXPR>: Fold x ^ x as zero.
10007 <AND_EXPR>: Fold x & x as x.
10009 2004-03-07 Roger Sayle <roger@eyesopen.com>
10011 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10012 "foo++ == const" into "++foo == const+incr".
10014 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.c (mips_in_small_data_p): Return false if
10019 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10021 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10022 the stack register.
10023 (expand_prologue): Don't make an interrupt or a trap handler a far
10025 (m68hc11_initial_elimination_offset): Likewise.
10027 2004-03-06 Richard Henderson <rth@redhat.com>
10029 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10031 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/ns32k/ns32k-protos.h: Add a prototype for
10034 ns32k_notice_update_cc.
10035 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10036 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10037 ns32k_notice_update_cc.
10039 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10041 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10042 "*load_multiple_si"): Allow only if reload_completed.
10043 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10046 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/vax/vax-protos.h: Add a prototype for
10049 vax_notice_update_cc.
10050 * config/vax/vax.c (vax_notice_update_cc): New.
10051 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10052 vax_notice_update_cc.
10054 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10056 * collect2.c (main): Only export initfunc and finifunc if
10057 LD_INIT_SWITCH not defined.
10058 (scan_prog_file): Only export constructors and destructors if
10059 LD_INIT_SWITCH not defined. Only export symbols not found in
10062 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10064 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10066 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10067 from calls to gen_icacheflush.
10069 2004-03-06 Richard Henderson <rth@redhat.com>
10071 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10072 (TARGET_LONG_DOUBLE_128): New.
10073 (TARGET_SWITCHES): Add long-double-{128,64}.
10074 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10075 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10076 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10077 (WIDEST_HARDWARE_FP_SIZE): New.
10078 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10079 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10080 if TARGET_VAX_FLOAT.
10081 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10082 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10084 2004-03-06 Richard Henderson <rth@redhat.com>
10086 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10087 botched rtx class conversion.
10089 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10091 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10092 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10094 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10096 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10098 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10101 * config/i386/i386.md (movv2di_internal): Conditionalize on
10102 TARGET_SSE, not TARGET_SSE2.
10104 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10106 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10109 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10111 * builtins.c: Consistently use logN not log* in comments.
10113 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10115 * rtl.h (mem_expr_equal_p): Function prototype added.
10116 * cfgcleanup.c (merge_memattrs): New function.
10117 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10118 * emit-rtl.c (mem_expr_equal_p): New function.
10120 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10122 * objc/objc-act.c (synth_module_prologue): Const-qualify
10123 objc_selector type if using the GNU runtime; fix generated
10124 signatures for objc_msg_lookup and objc_msg_lookup_super
10125 to match what GNU ObjC headers provide; reformat and clean up.
10126 (synth_self_and_ucmd_args): Use previously constructed (and
10127 hence possibly const-qualified) objc_selector type.
10129 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10131 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10133 2004-03-05 Jason Merrill <jason@redhat.com>
10135 * tree.h (TYPE_HASH): Use TYPE_UID.
10136 (TREE_HASH): New macro with old definition of TYPE_HASH.
10137 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10138 (build_array_type, build_function_type): Likewise.
10139 (build_method_type_directly): Likewise.
10140 (build_offset_type, build_complex_type): Likewise.
10141 (type_hash_list, attribute_hash_list): Likewise. Now static.
10142 * except.c: s/TYPE_HASH/TREE_HASH/.
10144 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10146 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10147 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10148 __va_ndx by 2 words when referencing an argument on the stack.
10149 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10150 words when an arg on the stack is first seen.
10152 2004-03-05 Paul Brook <paul@codesourcery.com>
10154 * arm.h (ARM_FLAG_VFP): Remove.
10155 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10156 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10158 2004-03-05 Paul Brook <paul@codesourcery.com>
10160 * function.c (assign_parms): Include pretend alignment offset.
10162 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10164 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10165 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10167 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10169 * configure.ac: When passing --enable-languages to subdir
10170 configure when host != build, make sure we don't pass an empty
10172 * configure: Regenerate.
10174 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10177 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10180 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10182 * simplify-rtx.c (simplify_relational_operation): If
10183 flag_wrapv is set, do not move terms between the two
10184 side of a relational operator.
10186 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10188 * rtlanal.c: Include target.h and output.h
10189 (rtx_cost, address_cost, default_address_cost): Move from...
10190 * cse.c (rtx_cost, address_cost, default_address_cost):
10192 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10193 * Makefile.in: Adjust dependencies.
10195 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10197 * cse.c (cse_end_of_basic_block): Make static.
10198 * local-alloc.c (function_invariant_p): Move to
10200 * loop.c (libcall_other_reg, record_excess_regs):
10202 * reload1.c (function_invariant_p): Moved here
10203 from local-alloc.c, made static.
10204 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10205 libcall_other_reg, record_excess_regs): Remove
10208 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10210 * config/m32r/m32r.c (signed_comparison_operator): Add a
10211 missing parenthesis.
10213 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10215 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10216 going to call mmap again. Read the file into the right place.
10217 Give a fatal error if we have to relocate.
10219 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10221 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10222 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10224 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10227 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10228 round the same. When rounding, clear bits that would cause a
10229 second rounding in pack_d.
10230 (_fpmul_parts): Ditto. Remove #if 0:d code.
10232 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10234 PR c++/14425, c++/14426
10235 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10236 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10237 Change C++ definitions to accept a 'const int' argument;
10238 the prototypes already do.
10239 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10240 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10241 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10242 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10243 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10244 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10245 end in ..._int; change them to accept an int instead of a char
10246 as the last parameter.
10248 2004-03-04 Phil Edwards <phil@codesourcery.com>
10250 * genmultilib: Change '=' to '-' when translating option names
10251 to directory names.
10253 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10255 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10256 stack slot for temp used for result of BLKmode but in integral mode.
10258 2004-03-04 Jan Hubicka <jh@suse.cz>
10260 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10262 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10263 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10265 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10267 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10268 * testsuite/gcc.dg/20040303-1.c: New test.
10270 2004-03-04 Steven Bosscher <stevenb@suse.de>
10272 * ppro.md: Rewrite as a DFA pipeline description.
10273 * i386.md: Remove all uses of the ppro_uops attribute.
10274 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10275 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10276 ix86_sched_reorder, ix86_variable_issue,
10277 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10278 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10279 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10280 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10281 * athlon.md (athlon_ssecmp_load): Fix comment
10283 2004-03-04 Stuart Hastings <stuart@apple.com>
10285 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10287 2004-03-04 Stuart Hastings <stuart@apple.com>
10289 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10290 686, tell Darwin assembler to allow prefetch insns, non-empty def
10291 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10293 2004-03-04 DJ Delorie <dj@redhat.com>
10295 PR optimization/14282
10296 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10297 between a call and the assignment of its return value.
10299 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/h8300/h8300.c: Put a comment for every function.
10303 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10305 * config/h8300/h8300.md: Add comments about peephole2's.
10307 2004-03-04 Steven Bosscher <stevenb@suse.de>
10309 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10311 2004-03-04 Jan Hubicka <jh@suse.cz>
10313 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10314 * cselib.c (cselib_record_memory): New static variable.
10315 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10316 Give up on memories when asked for.
10317 (cselib_init): Accept new argument.
10318 * cselib.h (cselib_init): Update prototype.
10319 * gcse.c (local_cprop_pass): Update call of cselib_init.
10320 * loop.c (load_mems): Update call of cselib_init.
10321 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10322 * sched-deps.c (sched_analyze): Update call of cselib_init.
10324 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10327 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10328 when compiling PIC.
10330 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10333 * var-tracking.c (track_expr_p): Do not track variables which
10334 should be ignored for debugging purposes.
10336 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10338 * real.c (encode_ibm_extended): Don't bother rounding low double.
10339 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10340 when fmt->pnan < fmt->p.
10342 2004-03-04 Eric Christopher <echristo@redhat.com>
10344 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10345 only range of valid arg registers and fixed_regs.
10347 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10350 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10351 (abstf2, abstf2_internal): New define_expand.
10353 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10355 PR optimization/14235
10356 * expr.c (convert_move): Copy the source to a new pseudo
10357 when converting from a sub-word source to a larger-than-word
10358 register which conflicts with the source.
10360 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10363 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10364 parameters with the same name, unless one is a forward decl.
10365 Do not issue a redundant-redeclaration warning for forward
10366 decls of parameters.
10368 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10370 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10373 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10375 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10377 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10379 * target-def.h (TARGET_OPTF): Delete.
10380 * c-opts.c (TARGET_OPTF): Define.
10382 2004-03-04 Jan Hubicka <jh@suse.cz>
10384 * cselib.c (cselib_finish): Fix another miss-application of my previous
10387 2004-03-03 Mike Stump <mrs@apple.com>
10389 Add framework support for darwin.
10391 * c-incpath.c: Include target.h and machmode.h.
10392 (add_path): Use a consistent style for cpp_dir. Initialize
10394 (add_cpp_dir_path): New.
10395 (register_include_chains): Add use of extra_includes callback.
10396 (hook_void_int): Add.
10397 (target_c_incpath): Add.
10398 * c-incpath.h (add_cpp_dir_path): New.
10399 (target_c_incpath_s): Add.
10400 (target_c_incpath): Add.
10401 (C_INCPATH_INIT): Add.
10402 * c-opts.c (c_common_missing_argument,
10403 c_common_handle_option): Add -F argument processing.
10404 * c.opt: Add -F argument processing.
10405 * gcc.c (trad_capable_cpp): Add -F argument processing.
10406 * cppfiles.c (find_file_in_dir): Update to use construct
10408 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10409 cpp_get_prev): New.
10410 (_cpp_find_file): Use search_path_exhausted.
10411 (make_cpp_dir): Initialize construct to 0.
10412 * cpplib.h (missing_header_cb
10413 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10414 (cpp_callbacks): Add missing_header
10415 (cpp_dir): Add construct.
10416 * target-def.h: (TARGET_OPTF): New.
10417 * hooks.c (hook_void_int, hook_void_charptr): Add.
10418 * hooks.h (hook_void_int, hook_void_charptr): Add.
10419 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10420 $(MACHMODE_H) dependencies.
10421 * doc/invoke.texi (Darwin Options): Document -F.
10422 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10423 (TARGET_OPTF): Add.
10424 * fix-header.c (target_c_incpath): Add.
10426 * config/darwin-c.c: Add c-incpath.h include.
10427 (using_frameworks, find_subframework_file,
10428 find_subframework_header, add_system_framework_path,
10429 frameworks_in_use, num_frameworks, max_frameworks,
10430 add_framework, find_framework, struct framework_header,
10431 framework_header_dirs, framework_construct_pathname,
10432 find_subframework_file, add_system_framework_path,
10433 add_framework_path, framework_defaults,
10434 darwin_register_frameworks, find_subframework_header): Add.
10435 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10436 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10437 (CPP_SPEC): Add __APPLE_CC__ support.
10438 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10440 2004-03-04 Jan Hubicka <jh@suse.cz>
10442 * cselib.c (cselib_finish): Fix miss-application of my previous
10445 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10447 * hooks.c (hook_tree_tree_identity): New.
10448 * hooks.h: Add a prototype for hook_tree_tree_identity.
10449 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10450 instead of MD_ASM_CLOBBERS.
10451 * system.h (MD_ASM_CLOBBERS): Poison.
10452 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10453 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10454 * target.h (gcc_target): Add md_asm_clobbers.
10455 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10456 (ix86_md_asm_clobbers): New.
10457 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10458 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10459 TARGET_MD_ASM_CLOBBERS.
10461 2004-03-03 Stuart Hastings <stuart@apple.com>
10463 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10465 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10467 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10469 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10470 (ASM_DOUBLE): Likewise.
10471 (ASM_LONGDOUBLE): Likewise.
10472 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10474 2004-03-03 Richard Henderson <rth@redhat.com>
10477 * cselib.c (cselib_record_sets): Don't record multiple sets in
10480 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10482 * common.opt: Add description of the new -fgcse-after-reload flag.
10484 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10486 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10487 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10488 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10489 get_bb_avail_insn, hash_scan_set_after_reload,
10490 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10491 gcse_after_reload, get_bb_avail_insn): New functions to implement
10493 (gcse_after_reload_main): New function, the main entry point to
10496 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10498 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10500 * toplev.c (flag_gcse_after_reload): Initialization.
10502 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10504 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10505 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10506 the gcse after reload optimization.
10508 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10509 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10512 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10514 2004-03-03 Nicolas Pitre <nico@cam.org>
10516 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10517 small negative values.
10519 2004-03-03 Jan Hubicka <jh@suse.cz>
10521 * cselib.c (hash_table): Remove GTY marker.
10522 (reg_values): Turn into array.
10523 (used_regs): Likewise.
10524 (n_used_regs): New static variable.
10525 (reg_values_old): Kill.
10526 (clear_table): Update uses of arrays.
10527 (cselib_lookup): Likewise.
10528 (cselib_record_set): Likewise.
10529 (cselib_init): Likewise.
10530 (cselib_finish): Likewise.
10531 (cselib_udpate_varray_sizes): Kill.
10532 * cselib.h (cselib_update_varray_sizes): Kill.
10534 2004-03-03 Paul Brook <paul@codesourcery.com>
10536 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10538 2004-03-03 Jan Hubicka <jh@suse.cz>
10540 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10541 Rename from ...; make statistics transparent.
10542 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10543 (loc_descriptor): New structure.
10544 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10546 New static function.
10547 (ggc_record_overhead, dump_statistics): New global function.
10548 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10549 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10550 from ...; accept locations
10551 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10552 ggc_realloc, ggc_alloc_typed): ... this one.
10553 from ...; accept locations
10554 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10555 ggc_alloc_stat): Rename from ... ; pass locations
10556 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10558 (ggc_alloc_stat): Record overehead.
10559 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10560 ggc_realloc, ggc_alloc_typed): Turn to macros
10561 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10562 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10563 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10564 * langhooks.h (lhd_make_node): Declare.
10565 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10566 * langhooks.c (lhd_make_node): New.
10567 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10569 (rtx_alloc, swallow_copy_rtx): ... this one.
10570 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10571 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10572 * toplpev.c (finalize): Dump stats.
10573 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10574 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10575 Rename from ... ; pass locators.
10576 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10577 build?, build_decl): Declare.
10578 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10579 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10581 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10582 build?, build_decl): New macros.
10583 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10584 * statistics.h: New file.
10586 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10587 Richard Sandiford <rsandifo@redhat.com>
10589 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10590 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10591 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10592 * config/mips/mips.c (mips_output_division): Fill the branch delay
10593 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10595 (mips_output_division): Adjust accordingly.
10596 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10597 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10599 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10601 * alias.c (rtx_equal_for_memref_p): Use predicates
10602 to test rtx classes and new rtx class codes, possibly
10603 splitting conditionals that tested against '<' and 'o'.
10604 * caller-save.c (save_call_clobbered_regs): Likewise.
10605 * combine.c (contains_muldiv, find_split_point, subst,
10606 combine_simplify_rtx, simplify_if_then_else,
10607 simplify_set, simplify_logical, expand_compound_operation,
10608 make_compound_operation, if_then_else_cond, known_cond,
10609 apply_distributive_law, cached_nonzero_bits,
10610 cached_num_sign_bit_copies, simplify_shift_const,
10611 gen_binary, simplify_comparison, update_table_tick,
10612 record_value_for_reg, get_lsat_value_validate): Likewise.
10613 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10614 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10616 * emit-rtl.c (copy_insn_1): Likewise.
10617 * expr.c (force_operand): Likewise.
10618 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10619 * flow.c (notice_stack_pointer_modification_1,
10620 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10621 and_reg_cond, elim_reg_cond): Likewise.
10622 * function.c (update_epilogue_consts): Likewise.
10623 * genattrtab.c (attr_rtx_1): Likewise.
10624 * genopinit.c (gen_insn): Likewise.
10625 * integrate.c (subst_constants): Likewise.
10626 * jump.c (reversed_comparison_code_parts,
10627 reversed_comparison_code, delete_related_insns,
10628 rtx_renumbered_equal_p): Likewise.
10629 * local-alloc.c (block_alloc): Likewise.
10630 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10631 canonicalize_condition): Likewise.
10632 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10634 * optabs.c (add_equal_node, expand_binop): Likewise.
10635 * predict.c (estimate_probability): Likewise.
10636 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10637 * recog.c (validate_replace_rtx_1, comparison_operator,
10638 offsettable_address_p, constrain_operands): Likewise.
10639 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10641 * regclass.c (scan_one_insn): Likewise.
10642 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10643 * regrename.c (kill_autoinc_value): Likewise.
10644 * reload.c (find_reusable_reload, find_reloads,
10645 reg_overlap_mentioned_for_reload_p): Likewise.
10646 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10647 * rtl.c (copy_rtx): Likewise.
10648 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10649 * rtlanal.c (commutative_operand_precedence): Likewise.
10650 * sched-deps.c (conditions_mutex_p): Likewise.
10651 * sched-rgn.c (is_cfg_nonregular): Likewise.
10652 * simplify-rtx.c (simplify_gen_binary,
10653 simplify_gen_relational, simplify_replace_rtx,
10654 simplify_unary_operation, simplify_binary_operation,
10655 simplify_ternary_operation, simplify_rtx): Likewise.
10656 * unroll.c (reg_dead_after_loop): Likewise.
10657 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10658 print_operand): Likewise.
10659 * config/arc/arc.c (proper_comparison_operator): Likewise.
10660 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10662 * config/avr/avr.c (_reg_unused_after): Likewise.
10663 * config/frv/frv.c (frv_ifcvt_modify_tests,
10664 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10665 * config/i386/i386.c (ix86_comparison_operator,
10666 ix86_carry_flag_operator, fcmov_comparison_operator,
10667 arith_or_logical_operator, print_operand,
10668 ix86_expand_binary_operator, ix86_binary_operator_ok):
10670 * config/i386/i386.md: Likewise.
10671 * config/ia64/ia64.c (not_postinc_memory_operand,
10672 ia64_print_operand, update_set_flags, errata_emit_nops):
10674 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10675 CONSTRAINT_OK_FOR_S): Likewise.
10676 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10677 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10678 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10679 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10681 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10682 eqne_comparison_operator, signed_comparison_operator):
10684 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10686 * config/mmix/mmix (mmix_foldable_comparison_operator,
10687 mmix_comparison_operator): Likewise.
10688 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10689 * config/rs6000/rs6000.c (stmw_operation,
10690 branch_comparison_operator, trap_comparison_operator,
10691 ccr_bit): Likewise.
10692 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10693 * config/s390/s390.c (s390_alc_comparison,
10694 s390_slb_comparison):L Likewise.
10695 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10697 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10698 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10699 emit_hard_tfmode_operation, reg_unused_after)
10700 * doc/md.texi, doc/rtl.texi: Likewise.
10702 * ra-debug.c: Add 2004 to list of copyright years.
10703 * unroll.c: Likewise.
10705 * combine.c (simplify_logical): Remove dummy test,
10706 (apply_distributive_law): Fix typo in comment.
10707 GET_CODE (x) == AND so x is a commutative binary op.
10708 * jump.c (delete_related_insns): simplify loop
10709 condition, move testing of RTX codes inside the loop.
10710 (rtx_renumbered_equal_p): do not use RTX_CODE.
10711 * rtl.c (rtx_class): Declare as enum rtx_class.
10712 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10713 Move to RTX_COMM_COMPARE class.
10714 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10715 Move to RTX_CONST_OBJ class.
10716 * rtl.h (enum rtx_class): New declaration,
10717 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10718 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10719 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10720 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10721 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10722 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10723 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10724 OBJECT_P): New macros.
10725 * config/sparc/sparc.c (noov_compare_op): Remove register
10728 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10730 * target.h: Remove texi jargons in comments.
10732 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10734 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10738 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10741 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10742 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10744 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10746 * doc/md.texi (cbranchmode4): New.
10748 2004-03-02 Eric Christopher <echristo@redhat.com>
10750 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10752 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10753 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10754 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10755 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10757 2004-03-02 Richard Henderson <rth@redhat.com>
10759 PR middle-end/11767
10760 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10761 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10762 before the compare, if flag_non_call_exceptions.
10764 2004-03-02 Richard Henderson <rth@redhat.com>
10766 PR middle-end/14327
10767 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10768 emitting the label, not after.
10770 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10772 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10773 (m68hc11_mov_addr_mode): Likewise.
10774 (m68hc11_override_options): Initialize them based on target.
10775 (register_indirect_p): Allow a MEM for indirect addressing modes and
10776 use flags to control what is allowed.
10777 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10778 supported addressing modes.
10779 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10780 (go_if_legitimate_address_internal): Likewise.
10781 (m68hc11_indirect_p): Likewise and check the mode.
10782 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10784 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10786 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10787 (expand_builtin_setjmp_setup): Use
10788 targetm.builtin_setjmp_frame_value instead of
10789 BUILTIN_SETJMP_FRAME_VALUE.
10790 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10791 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10792 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10793 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10794 * targhooks.c (default_builtin_setjmp_frame_value): New.
10795 * targhooks.h: Add a prototype for
10796 default_builtin_setjmp_frame_value.
10797 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10798 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10800 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10802 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10803 sequences of moves.
10804 (add peepholes): New peepholes to optimize sequences adding small
10806 (bset peepholes): New peepholes to transform an OR in a bset form
10807 (bclr peepholes): Likewise for bclr form.
10808 (cmp peepholes): New peepholes to avoid register copies when comparing.
10810 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10812 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10813 to separate push from moves.
10814 ("*pushdf_internal"): Likewise.
10815 ("*pushsf_internal"): Likewise.
10816 ("*pushsi_internal"): Likewise.
10817 ("movdi_internal"): Use define_insn_and_split; non push operand.
10818 ("movdf_internal"): Likewise.
10819 ("movsf_internal"): Likewise.
10820 ("movsi_internal"): Likewise.
10821 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10822 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10823 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10825 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10827 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10828 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10829 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10830 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10831 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10832 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10833 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10834 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10835 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10836 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10837 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10839 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10841 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10842 (SOFT_XY_REGNUM): Define.
10843 (cmp split): Use the above instead of hard coded numbers.
10844 (8-bit op split): No need to check the mode; allow Q_REG.
10845 (ashift split): Adjust the first operand if it uses the SP and we
10846 are pushing the shifted value.
10847 (plus shift split): Fix when a source is in register D+X.
10848 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10850 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10852 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10853 comparing with Z register.
10855 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10857 * cfgloop.h (struct loop_desc): Removed.
10858 (struct loop): Fields simple, desc and has_desc removed.
10859 (simple_loop_p, count_loop_iterations): Declaration removed.
10860 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10861 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10862 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10863 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10864 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10865 simple_condition_p, simple_increment, count_strange_loop_iterations,
10866 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10868 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10870 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10872 * genattrtab.c: Don't handle MATCH_INSN.
10873 * genrecog.c: Likewise.
10874 * gensupport.c: Likewise.
10875 * rtl.def (match_insn): Remove.
10876 * doc/md.texi (match_insn, match_insn2): Remove.
10878 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10880 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10881 macro results in memory allocation.
10883 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10885 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10886 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10887 %(fbsd_dynamic_linker),
10888 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10889 config/i386/freebsd.h
10890 * config/arm/freebsd.h: Ditto.
10891 * config/i386/freebsd.h: Ditto.
10892 * config/i386/freebsd64.h: Ditto.
10893 * config/ia64/freebsd.h: Ditto.
10894 * config/rs6000/sysv4.h: Ditto.
10895 * config/sparc/freebsd.h: Ditto.
10897 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10899 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10901 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10903 * rtl.def (define_combine): Remove.
10905 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10907 * config/h8300/h8300.md: Tweak formatting.
10909 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10913 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10915 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10918 * gcc.c (process_command): Remove const-qualification from argv.
10921 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10923 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10924 pushqi1_h8300hs_advanced. Adjust its caller.
10925 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10928 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10930 * Makefile.in (install-libgcc, install-multilib): Pass
10931 mkinstalldirs var to libgcc.mk.
10933 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10935 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10936 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10938 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10940 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10941 * config/h8300/h8300.md: Split several peephole2's, each into
10944 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10946 * dominance.c (recount_dominator): Handle postdominators.
10948 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10951 (NUM_SYMBOL_TYPES): Likewise.
10952 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10953 (mips_unspec_address): Declare.
10954 (mips_gotoff_page, mips_gotoff_global): Delete.
10955 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10956 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10957 (mips_symbolic_constant_p, mips_symbolic_address_p)
10958 (mips_symbol_insns): Handle new symbol types.
10959 (general_symbolic_operand): New predicate.
10960 (mips_unspec_address): Make extern.
10961 (mips_gotoff_page, mips_gotoff_global): Delete.
10962 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10963 Handle new symbol types.
10964 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10965 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10966 mips_unspec_address directly.
10967 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10968 the documentation of -mexplicit-relocs.
10970 2004-03-01 Jeff Law <law@redhat.com>
10972 * fold-const.c (fold): An equality comparison of a non-weak object
10973 against zero has a known result. Similarly an equality comparison
10974 of the address of two non-weak, unaliased symbols has a known result.
10976 * ggc-page.c (struct page_entry): New field PREV.
10977 (ggc_alloc): Update PREV field appropriately.
10978 (sweep_pages): Likewise.
10979 (ggc_free): Likewise. Use PREV field rather than loop to
10980 improve ggc_free performance.
10982 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10984 * config/mips/mips.c (mips_output_division): Use the division
10985 instruction to fill the delay slot of a zero check.
10986 (mips_idiv_insns): Adjust accordingly.
10988 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10990 * config.gcc: Create a default tmake_file for linux, and use
10991 it in all but two linux clauses. Comment those two.
10993 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10995 * combine.c (try_combine): Do not refer to is_replaced.
10996 (gen_lowpart_for_combine): Perverse subregs now have a
10997 more politically correct name.
10998 * cse.c (cse_insn): Likewise.
10999 * jump.c: Fix bogus reference to delete_insn.
11001 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11004 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11005 constants as signed values.
11007 PR middle-end/13448
11008 * c-tree.h (readonly_warning): Rename to ...
11009 (readonly_error): ... this.
11010 * c-typeck.c (build_unary_op): Adjust accordingly.
11011 (readonly_warning): Rename to ...
11012 (readonly_error): ... this and issue errors, not warnings.
11013 (build_modify_expr): Call readonly_error, not readonly_warning.
11014 (c_expand_asm_operands): Likewise.
11015 * tree-inline.c (optimize_inline_calls): Do not inline functions
11016 after errors have occurred.
11018 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11020 * configure.ac: Rearrange some threading code for clarity;
11021 add section comment.
11022 * configure: Regenerate.
11024 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11026 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11028 * doc/cppopts.texi: Fix a typo.
11030 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11032 * config/i386/i386.md: Fix formatting.
11034 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11036 * configure.ac: Add some comments delineating sections of code.
11038 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11040 * doc/install.texi: Fix idiot typo in previous commit.
11042 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11044 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11046 * config/h8300/h8300.md: Add comments about peephole2's.
11048 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/h8300/h8300.md: Tweak operand numbers of some
11053 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11055 * config/h8300/h8300.md: Tweak comments about peephole2's.
11057 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11059 PR middle-end/14203
11060 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11061 instead of testing whether DECL_RTL is not NULL.
11063 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11065 * config/sh/sh.c: Fix formatting.
11067 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11069 * config/sh/sh.c: Convert to ISO-C.
11071 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11073 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11076 * config/darwin.h (machopic_finish): Output stub even if the
11077 symbol is already defined.
11079 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11081 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11083 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11085 * genattr.c (main): Don't define
11086 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11087 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11088 (DFA_PIPELINE_INTERFACE): Likewise.
11089 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11090 (DFA_PIPELINE_INTERFACE): Likewise.
11092 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11094 * config/mips/mips.md (tstsi, tstdi): Delete.
11096 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11098 * config/mips/mips.c (override_options): Remove an obsolete
11099 duplicate definition of the "e" constraint.
11100 * config/mips/mips.h: Update a comment accordingly.
11102 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11104 * config/mips/mips.md: Complete the unfinished R4000
11105 multiply/shift errata workaround. Improve documentation.
11106 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11108 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11109 (muldi3, muldi3_internal): Likewise.
11110 (muldi3_internal2): Remove, replacing with...
11111 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11112 (mulsidi3): Take the errata into account.
11113 (mulsidi3_32bit): Remove, replacing with...
11114 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11115 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11116 (umulsidi3): Take the errata into account.
11117 (umulsidi3_32bit): Remove, replacing with..
11118 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11119 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11121 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11122 (smuldi3_highpart, umuldi3_highpart): Likewise.
11123 * doc/invoke.texi: Document the errata workaround.
11125 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11127 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11128 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11129 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11130 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11131 * config/mips/mips.c (mips_idiv_insns): New function.
11132 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11133 (mips_output_division): Add a workaround for the R4000 divide/shift
11135 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11136 the length of an "idiv" instruction.
11137 * doc/invoke.texi: Document the new switches.
11139 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11141 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11142 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11144 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11146 PR optimization/14229
11147 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11149 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11151 * fold-const.c (fold): Strip NOPs that change the signedness
11152 for RSHIFT too. Expand comment.
11154 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11156 PR optimization/7871
11157 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11158 from or to call insns.
11160 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11162 PR optimization/7871
11163 * flow.c (propagate_one_insn): Interpret calls as setting global
11164 registers, not merely clobbering them.
11166 2004-02-27 Dale Johannesen <dalej@apple.com>
11168 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11169 config/darwin-protos.h: Ditto.
11170 config/darwin.h: Remove call to it.
11171 * combine.c (distribute_notes): Do not place a REG_DEAD note
11172 when value is both set and used.
11174 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11178 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11179 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11181 2004-02-27 Andrew Pinski <apinski@apple.com>
11183 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11184 Speedup common case of the type values being in the same order.
11186 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11188 * config/ia64/ia64.h (no-inline-float-divide): New option.
11189 * config/ia64/ia64.h (no-inline-int-divide): New option.
11190 * config/ia64/ia64.h (no-inline-sqrt): New option.
11191 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11192 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11193 * config/ia64/ia64.c (ia64_override_options): Modify error
11194 checking for inlined division/sqrt.
11196 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11198 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11199 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11200 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11201 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11204 2004-02-27 Paul Brook <paul@codesourcery.com>
11206 * function.c (assign_parms): Don't count pretend args for alignment.
11208 2004-02-27 Richard Henderson <rth@redhat.com>
11210 * passes.c: New file.
11211 * Makefile.in (OBJS-common): Add it.
11212 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11213 * flags.h (rtl_dump_and_exit): ... here.
11214 * output.h (size_directive_output, last_assemble_variable_decl):
11215 Move from toplev.c.
11216 * rtl.h (reg_alloc): Move from toplev.c.
11217 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11218 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11219 open_dump_file, close_dump_file, rest_of_decl_compilation,
11220 rest_of_type_compilation, rest_of_handle_final,
11221 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11222 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11223 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11224 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11225 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11226 rest_of_handle_tracer, rest_of_handle_if_conversion,
11227 rest_of_handle_if_after_combine, rest_of_handle_web,
11228 rest_of_handle_branch_prob,
11229 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11230 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11231 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11232 rest_of_handle_null_pointer, rest_of_handle_combine,
11233 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11234 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11235 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11236 (decode_d_option): Use enable_rtl_dump_file.
11237 (compile_file, finalize, do_compile): Move profile+combine+graph
11238 cleanup to finish_optimization_passes.
11239 * toplev.h (init_optimization_passes, finish_optimization_passes,
11240 enable_rtl_dump_file): Declare.
11242 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11243 Roger Sayle <roger@eyesopen.com>
11245 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11246 operands to build a tree with swapped operands.
11247 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11248 'unsignedp' predicate to specify the signedness.
11250 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11252 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11253 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11254 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11255 comment typos and formatting. Follow spelling conventions.
11257 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11259 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11262 * config/rs6000/spe.md: Delete spe_efsctuiz.
11263 Add spe_fixuns_truncsfsi2.
11264 Add spe_fix_truncsfsi2.
11266 2004-02-26 Eric Christopher <echristo@redhat.com>
11268 * c-lex.c (c_lex_string_translate): New variable.
11269 (lex_string): Use to determine string translation.
11270 * c-pragma.h: Prototype.
11271 * c-parse.in (start_string_translation): New. Set above.
11272 (stop_string_translation): Ditto.
11273 (attribute, attribute_list, asm_def, asm_stmt,
11274 asm_operand): Use above functions.
11275 * cp/parser.c (cp_parser_declaration): Translate strings
11276 unless token is RID_EXTERN. Set c_lex_string_translate
11278 (cp_parser_asm_definition): Only translate argument strings
11280 (cp_parser_asm_operand_list): Ditto.
11281 (cp_parser_attribute_list): Do not translate attribute strings.
11283 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11285 * stmt.c (expand_start_case_dummy): Remove.
11286 * tree.h: Remove the corresponding prototype.
11288 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11290 * builtins.c (apply_args_register_offset): Remove.
11291 * tree.h: Remove the corresponding prototype.
11293 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11295 * stor-layout.c (is_pending_size): Remove.
11296 * tree.h: Remove the corresponding prototype.
11298 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11300 * recog.c (validate_replace_src): Remove.
11301 * recog.h: Remove the corresponding prototype.
11303 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11305 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11306 MAYBE_REG_PARM_STACK_SPACE.
11307 * function.c: Likewise.
11308 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11309 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11310 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11311 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11313 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11315 * c-decl.c (c_expand_deferred_function): Remove.
11316 * c-tree.h: Remove the corresponding prototype.
11318 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11320 * postreload.c (reload_cse_move2add): Generate just a PLUS
11321 instead of an entire SET.
11323 2004-02-26 Jan Hubicka <jh@suse.cz>
11325 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11327 * i386.c (override_options): Add support for new CPUs.
11328 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11329 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11331 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11333 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11335 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11337 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11339 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11340 (sparc_emit_fixunsdi): New prototype.
11341 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11342 (sparc_emit_fixunsdi): New function.
11343 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11344 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11345 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11346 to sparc_emit_floatunsdi.
11347 (fixuns_truncsfdi2): New expander.
11348 (fixuns_truncdfdi2): Likewise.
11350 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11352 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11355 2004-02-25 Richard Henderson <rth@redhat.com>
11357 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11358 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11359 use (op0-op1) == 0 if op0 is a pointer.
11360 * config/alpha/alpha.md (cmpdi): Use some_operand.
11361 (three comparison combine splits): Remove.
11363 2004-02-25 Richard Henderson <rth@redhat.com>
11366 * c-common.c (handle_alias_attribute): Reject the attribute if
11367 current_function_decl is set.
11369 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11371 * config.gcc: Add comment describing extra_gcc_objs.
11372 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11373 * configure.ac (extra_gcc_objs): New substitution variable.
11374 (host_extra_gcc_objs): Don't substitute.
11375 * configure: Regenerate.
11376 * Makefile.in: Use extra_gcc_objs.
11378 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11380 * doc/contrib.texi: Add an entry for myself.
11382 2004-02-25 Jan Hubicka <jh@suse.cz>
11384 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11385 * cfgbuild.c (make_eh_edge): Make global.
11386 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11387 * except.c (build_post_landing_pads, connect_post_landing_pads,
11388 dw2_build_landing_pads, sjlj_emit_function_enter,
11389 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11390 sjlj_build_landing_pads): Update CFG.
11391 (emit_to_new_bb_before): New function.
11392 (finish_eh_generation): Do not rebuild the CFG.
11394 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11396 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11397 target_cpu_default defines.
11398 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11399 * pa.h (TARGET_DEFAULT): Likewise.
11401 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11403 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11404 comparisons with regard to signedness.
11406 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11408 * arm.c (thumb_legitimize_address): New function.
11409 * arm-protos.h: Prototype it.
11410 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11411 (LEGITIMIZE_ADDRESS): Use it.
11413 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11415 * reload1.c (reload): Only spill eliminable register with multiple
11416 adjacent elimination alternatives if all alternatives fail.
11418 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11420 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11421 is -4095...+4095 inclusive.
11423 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11425 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11426 the bootstrap failure with Sun CC 5.4 and 5.5.
11428 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11430 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11431 which modifies NEWREG.
11432 (cse_condition_code_reg): Update the mode of CC_REG in
11433 CC_SRC_INSN on our own.
11435 2004-02-24 Michael Matz <matz@suse.de>
11437 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11438 regparm attributes.
11440 2004-02-24 Richard Henderson <rth@redhat.com>
11442 * toplev.c (dump_file_tbl): Rename from dump_file.
11443 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11444 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11445 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11446 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11447 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11448 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11449 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11450 s/rtl_dump_file/dump_file/g.
11452 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11454 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11455 (spe_fixuns_truncsfsi2): Delete.
11457 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11458 (fixuns_truncsfsi2): Delete.
11460 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11463 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11465 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11467 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11469 2004-02-24 Jason Merrill <jason@redhat.com>
11471 * tree.c (check_qualified_type): New fn.
11472 (get_qualified_type): Use it. If type already has the desired
11473 quals, just return it.
11474 * tree.h: Declare it.
11476 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11478 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11479 TARGET_SCHED_FINISH_GLOBAL): New macros.
11481 * target.h (md_init_global, md_finish_global): Function
11482 declarations corresponding to new target macros.
11484 * haifa-sched.c (sched_init, sched_finish): Allow target to
11485 call the new schedular hooks.
11487 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11488 call to update_life_info.
11490 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11491 flag_schedule_insns for SH4.
11493 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11494 find_set_regmode_weight, find_insn_regmode_weight,
11495 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11496 sh_variable_issue, high_pressure, ready_reorder,
11497 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11498 functions used to throttle the insn movement in first
11499 scheduling pass for SH.
11501 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11502 TARGET_SCHED_FINISH_GLOBAL.
11504 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11506 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11507 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11508 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11509 symbols in sections named by the user.
11510 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11511 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11512 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11513 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11514 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11516 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11517 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11518 one more pseudo to further improve code generation.
11519 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11520 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11522 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11523 * config/frv/frv.c (frv_legitimate_address_p): Added
11524 allow_double_reg_p argument. Adjust all callers. Use it to
11525 decide whether to enable double-register indirect addressing.
11526 (frv_funcdesc_alias_set): Remove.
11527 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11528 register. Emit movdi_ldd.
11529 (ldd_address_operand): New.
11530 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11531 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11532 (PREDICATE_CODES): Add ldd_address_operand.
11533 * config/frv/frv.md (movdi_ldd): New.
11534 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11535 intermediate computations if possible.
11536 (symGOTOFF2reg_i): Fix harmless typo.
11537 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11538 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11539 relocated p_vaddr to vaddr type.
11540 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11541 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11542 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11543 MEM, or use a funcdesc alias set. Use regular move instead of
11545 (dbl_memory_one_insn_operand): Recognize function descriptors by
11546 type or by alias set, and don't split them.
11547 * config/frv/frv.md (call, call_value): Never use call_internal
11549 (call_internal, call_value_internal): Never match for FDPIC.
11550 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11551 call_value_fdpicsi): Require FDPIC.
11553 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11554 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11555 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11556 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11557 FDPIC. Compute data base address.
11558 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11559 before the other self-specs are processed.
11560 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11562 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11563 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11564 inhibit_libc is defined.
11565 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11566 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11568 (__RELOC_POINTER): Define.
11569 (_Unwind_IteratePhdrCallback): Use it.
11570 * config/frv/frv.h (Twrite): Define.
11571 (TRANSFER_FROM_TRAMPOLINE): Use it.
11572 * config/frv/linux.h (INVOKE__main): Undefine.
11573 (Twrite): Override.
11574 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11575 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11576 (-mlibrary-pic): Emphasize that this option generates EABI code.
11577 (-mcpu): Add fr550.
11579 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11580 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11581 and CONSTs in FDPIC mode.
11582 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11583 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11584 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11586 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11587 rather than 'i' constraint for the 2-instruction alternative.
11588 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11589 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11590 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11591 EXTRA_CONSTRAINT_FOR_Y.
11592 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11593 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11594 (addsi3): Change 'Y' constraint to 'Q'.
11595 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11596 * reload.c (CONST_POOL_OK_P): New macro.
11597 (find_reloads): Use it to decide whether a constant can be forced
11599 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11600 constant satisfies got12_operand.
11601 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11602 (frv_legitimate_address_p): Check for valid unspec offsets using
11603 got12_operand rather than frv_legitimate_fdpic_operand_p.
11604 (frv_legitimate_fdpic_operand_p): Delete.
11605 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11607 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11609 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11610 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11611 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11612 (frv_fdpic_fptr_operand): Don't declare here.
11613 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11614 rather than fdpic_got12_operand.
11615 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11616 got12_operand and const_unspec_operand.
11617 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11618 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11619 (symbolic_operand): Remove.
11620 (const_unspec_operand): New predicate.
11621 * config/frv/frv.md (*movsi_got): Use got12_operand.
11622 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11623 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11624 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11625 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11626 * config/frv/frv.c (frv_unspec): New structure.
11627 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11628 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11629 validate CONST indices. Use frv_output_const_unspec to print them.
11630 (frv_print_operand): Update call to unspec_got_name. Use
11631 frv_output_const_unspec to print constant unspecs.
11632 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11633 Reject UNSPECs otherwise.
11634 (unspec_got_name): Take the relocation number as argument, not an
11636 (frv_output_addr_const_extra): Remove, replacing with...
11637 (frv_output_const_unspec): ...this new function.
11638 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11639 (gpr_or_int12_operand): Use fdpic_got12_operand.
11640 (dbl_memory_one_insn_operand): Likewise.
11641 (fdpic_got12_operand): Use frv_const_unspec_p.
11642 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11643 are already legitimate. Use frv_small_data_reloc_p when deciding
11644 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11645 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11646 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11647 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11648 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11649 label, for real this time.
11650 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11651 representation of visibility.
11652 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11654 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11655 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11656 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11657 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11658 it was explicitly disabled.
11659 (frv_stack_info): There is no need to save the link register in every
11660 frame unless TARGET_LINKED_FP is true.
11661 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11662 frame pointer if the stack pointer might change value.
11663 (frv_return_addr_rtx): Check and process "count" argument.
11664 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11665 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11666 (frv_find_base_term): Declare.
11667 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11668 (FIND_BASE_TERM): Define.
11669 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11670 small_data_register_operand, small_data_symbolic_operand. Add
11672 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11673 (frv_print_operand_memory_reference, output_move_single): Remove
11674 special handling for unlegitimized sdata addresses.
11675 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11676 and symbolic addresses.
11677 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11678 (frv_find_base_term): New function.
11679 (int_2word_operand): Check specifically for symbolic address constants.
11680 (pic_register_operand, pic_symbolic_operand): Delete.
11681 (small_data_register_operand, small_data_symbolic_operand): Delete.
11682 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11683 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11684 (move_source_operand): Only accept CONSTs if they're a two-insn
11686 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11687 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11688 using gen_symGOTOFF2reg*.
11689 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11690 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11691 themselves a cost of 3 insns.
11692 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11693 Change predicate to symbolic_operand.
11694 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11695 (*movsi_lda_sdata): Delete.
11696 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11697 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11698 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11700 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11702 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11703 -multilib-library-pic.
11704 (LINK_SPEC): Add -z text for -mfdpic.
11705 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11706 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11707 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11709 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11710 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11711 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11712 crtstuff-generated files.
11713 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11714 * config.gcc: Add frv-*-*linux*.
11715 * config/frv/linux.h, config/frv/t-linux: New.
11716 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11717 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11718 when -mfdpic even if a linker script is explicitly listed.
11719 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11720 * config/frv/frv.c (frv_override_options): Clear asm_out
11721 unaligned_op for SImode on FDPIC.
11722 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11723 argument passed to decl_readonly_section.
11724 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11725 whole block run with FDPIC even with -fno-PIC.
11726 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11727 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11728 symbol or label plus offset to memory.
11729 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11730 GOTOFF and GPREL for LABEL_REF.
11731 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11732 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11733 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11734 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11735 * doc/invoke.texi: Document them.
11736 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11737 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11738 (frv_splittable_got_operand): Removed.
11739 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11740 LO_SUM. Add comments.
11741 (frv_override_options): Moved enabling of FDPIC to
11742 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11743 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11744 (frv_legitimize_fdpic_address): Don't duplicate logic in
11746 (frv_gen_GPsym2reg): New.
11747 (unspec_got_name): Added gprel.
11748 (frv_expand_fdpic_call): Add support for inlining PLTs.
11749 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11750 (gpr_or_int12_operand): Added GPREL12.
11751 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11752 (small_data_symbolic_operand): Fail if FDPIC.
11753 (fdpic_splittable_got_operand): Removed.
11754 (fdpic_got12_operand): Added GPREL12.
11755 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11756 when appropriate. Fix sdata GOTOFF.
11757 (frv_legitimate_constant_p): Require legitimate PIC operand for
11758 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11759 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11761 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11762 frv_assemble_integer fails.
11763 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11764 (SUBTARGET_DRIVER_SELF_SPECS): New.
11765 (ASM_SPEC): Don't pass -mno-fdpic.
11766 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11767 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11768 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11769 -multilib-library-pic.
11770 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11771 condexec_si_media_operator, condexec_sf_add_operator and
11772 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11773 and condexec_sf_unary_operator.
11774 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11776 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11777 movsi_internal. Give them internal names. movsi_got has type
11779 (fdpic got splitters): Remove.
11780 (symGPREL2reg, symGPREL2reg_hilo): New.
11781 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11782 to -mlibrary-pic. Map -multilib-library-pic to it.
11783 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11785 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11786 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11787 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11788 (frv_cannot_force_const_mem): New function.
11789 (const_small_data_p, plus_small_data_p): Update comments on sdata
11791 (frv_override_options): Set flag_pie for FDPIC too.
11792 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11793 call-saved registers on FDPIC.
11794 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11795 don't force LR to be preserved.
11796 (frv_expand_prologue): Likewise.
11797 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11798 (frv_frame_pointer_required): Don't force it just because the
11799 FDPIC register is used.
11800 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11801 operand only if !condexec_p.
11802 (frv_legitimize_address): Return the FDPIC-legitimized address.
11803 Don't match small data here on FDPIC.
11804 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11805 symbols. Use TRUE/FALSE instead of 1/0.
11806 (frv_local_funcdesc_p): New.
11807 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11808 immediates when possible.
11809 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11810 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11812 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11813 12-bit immediates when possible.
11814 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11815 are not legitimate pic operands.
11816 (frv_in_small_data_p): Re-enable for FDPIC.
11817 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11818 (FRV_GLOBAL_P): Removed.
11819 * config/frv/frv.md: Add modes to CONSTs.
11821 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11822 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11823 (fdpic splittable operations): Match on flag_pic != 1.
11824 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11825 * config/frv/frv.c (frv_asm_out_constructor,
11826 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11828 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11829 * config/frv/frv.c (frv_assemble_integer): Reject complex
11830 expressions referencing function SYMBOL_REFs.
11831 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11832 (move_source_operand): Reject CONSTs that reference function
11833 SYMBOL_REFs on FDPIC.
11834 (frv_emit_movsi): If we get such a CONST, break it up.
11835 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11836 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11837 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11839 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11840 (frv_trampoline_size): Increase for FDPIC.
11841 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11842 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11843 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11844 Disable use of GOTOFF for now.
11845 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11846 Disable use of small data in FDPIC for now.
11847 (frv_asm_output_mi_thunk): Implement for FDPIC.
11848 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11849 * config/frv/frv.c (frv_asm_out_constructor): Use
11850 frv_assemble_integer for FDPIC pointers.
11851 (frv_asm_out_destructor): Likewise.
11852 * config/frv/frv.md (ldd): Fix order of operands. Use
11853 address_operand for input.
11854 2003-09-18 DJ Delorie <dj@redhat.com>
11855 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11856 (unspec_got_name): Correct typo.
11857 (frv_emit_movsi): Pre-expand splittable GOTs.
11858 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11859 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11860 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11861 * config/frv/t-frv: Add -mfdpic multilibs.
11862 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11863 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11864 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11865 flag_pic, default to 32-bit pics, require DWORD ops.
11866 (frv_override_options): Add W and Z constraints.
11867 (frv_expand_prologue): No pic prologue for -mfdpic.
11868 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11869 (frv_print_operand_memory_reference): Handle GOT constants.
11870 (frv_legitimate_address_p): Allow GOT constants.
11871 (frv_legitimize_address): Handle GOT addresses too.
11872 (frv_legitimate_fdpic_operand_p): New.
11873 (frv_legitimize_fdpic_address): New.
11874 (unspec_got_name): New.
11875 (frv_output_addr_const_extra): New.
11876 (frv_expand_fdpic_call): New.
11877 (frv_fdpic_fptr_operand): New.
11878 (gpr_or_int12_operand): Handle GOT operands.
11879 (int_2word_operand): Handle GOT operands.
11880 (fdpic_operand): New.
11881 (fdpic_splittable_got_operand): New.
11882 (fdpic_got12_operand): New.
11883 (frv_emit_movsi): Handle GOT operands.
11884 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11885 (frv_print_operand): Support 'g' code for GOT operands.
11886 * config/frv/frv-protos.h: Add prototypes as needed.
11887 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11888 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11889 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11890 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11891 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11892 R_FRV_GOTOFFLO): New.
11893 (movsi_high_got, movsi_lo_sum_got): New.
11894 (*movsi_pic): Don't use this splitter for -mfdpic.
11895 (addsi3): Allow GOT references also.
11896 (call, call_value): Handle -mfdpic separately.
11897 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11898 call_value_fdpicsi): New.
11899 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11900 symGOTOFF2reg_i): New.
11901 * config/frv/frv.h (MASK_FDPIC): New.
11902 (TARGET_FDPIC): New.
11903 (TARGET_SWITCHES): Add -mfdpic.
11904 (FDPIC_FPTR_REGNO): New.
11905 (FDPIC_REGNO): New.
11906 (OUR_FDPIC_REG): New.
11907 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11909 (REG_CLASS_NAMES): Likewise.
11910 (REG_CLASS_CONTENTS): Likewise.
11911 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11912 (EXTRA_CONSTRAINT): Add it here.
11913 (FRV_GLOBAL_P): New.
11914 (OUTPUT_ADDR_CONST_EXTRA): New.
11916 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11918 * config/sparc/sparc.h: Remove commented-out definitions of
11919 TARGET_EDOM and GEN_ERRNO_RTX.
11921 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11923 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11924 df_analyse with df_analyze.
11926 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11928 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11929 beginning of block.
11931 2004-02-23 James E Wilson <wilson@specifixinc.com>
11933 * calls.c (precompute_arguments): Update comment.
11935 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11937 * et-forest.c: Replace et_occurences with et_occurrences.
11939 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11941 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11944 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11946 * config/i386/i386.c: Rename pni to sse3.
11947 * config/i386/i386.h: Likewise.
11948 * config/i386/i386.md: Likewise.
11949 * config/i386/pmmintrin.h: Likewise.
11950 * doc/extend.texi: Likewise.
11951 * doc/invoke.texi: Likewise.
11953 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11954 Kazu Hirata <kazu@cs.umass.edu>
11956 Remove -fwritable-strings.
11957 * c-common.c (fix_string_type): Don't check
11958 flag_writable_strings.
11959 (fix_string_type): Likewise.
11960 * c-opts.c (set_std_c89): Don't initialize
11961 flag_writable_strings.
11962 (set_std_c99): Likewise.
11963 * common.opt (fwritable-strings): Remove.
11964 * flags.h: Remove the external declaration of
11965 flag_writable_strings.
11966 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11968 * toplev.c (flag_writable_strings): Remove.
11969 (f_options): Remove an entry for writable-strings.
11970 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11971 flag_writable_strings.
11972 (compare_constant) <STRING_CST>: Likewise.
11973 (build_constant_desc): Likewise.
11974 * config/darwin.c (machopic_select_section): Likewise.
11975 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11976 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11977 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11978 * config/mips/mips.c (mips_select_section): Likewise.
11979 (mips_encode_section_info): Likewise.
11980 * config/pa/pa.c (pa_select_section): Likewise.
11981 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11982 * config/v850/v850.c (v850_select_section): Likewise.
11983 * doc/invoke.texi (-fwritable-strings): Remove.
11984 (-fno-const-strings): Don't mention -fwritable-strings.
11985 * doc/trouble.texi: Don't mention -fwritable-strings.
11987 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11989 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11991 2004-02-23 Dale Johannesen <dalej@apple.com>
11993 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11994 (movdf_hardfloat64): Ditto.
11995 (movdf_softfloat64): Ditto.
11997 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11998 * config/rs6000/rs6000.c (function_arg): call to
11999 rs6000_mixed_function_arg for DFmode moved to allow
12000 normal DFmode incoming register assignment.
12002 2004-02-23 Dale Johannesen <dalej@apple.com>
12004 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12005 (movdf_hardfloat64): Ditto.
12007 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12009 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12010 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12013 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12016 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12017 to use DECL_P instead.
12019 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12020 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12022 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12024 * Makefile.in (opts.o): Depend on target.h.
12025 * opts.c (decode_options): Use targetm.default_short_enums
12026 instead of DEFAULT_SHORT_ENUMS.
12027 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12028 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12029 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12030 * target.h (gcc_target): Add default_short_enums.
12031 * config/cris/cris.h: Remove a comment about
12032 DEFAULT_SHORT_ENUMS.
12033 * config/ip2k/ip2k.h: Likewise.
12034 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12035 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12037 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12038 Falk Hueffner <falk@debian.org>
12041 * builtins.c (expand_builtin_va_arg): Emit an informative message
12042 if a trap is generated.
12043 * c-typeck.c (build_function_call): Likewise.
12045 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12047 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12049 * libgcov.c: Include sys/stat.h.
12050 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12051 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12052 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12053 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12055 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12057 * reorg.c: Remove comments about dead ports.
12059 2004-02-22 Christopher Faylor <cgf@redhat.com>
12061 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12062 extra host object file when targetting cygwin rather than generic
12065 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12067 Merge from tree-ssa:
12068 2003-11-20 Richard Henderson <rth@redhat.com>
12070 * tree-inline.c (insert_decl_map): New.
12071 (remap_decl, remap_type, remap_block, copy_body_r,
12072 initialize_inlined_parameters, declare_return_variable,
12073 remap_save_expr): Use it.
12075 * function.c (copy_body_r): Add mapping from id->ret_label to
12076 id->ret_label. Revert test for ret_label.
12078 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12080 * genoutput.c (process_template): Strip trailing whitespace in @
12081 templates and issue a warning if there was any.
12083 2004-02-21 Christopher Faylor <cgf@redhat.com>
12085 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12086 object file when targetting cygwin.
12087 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12088 overridden by top-level Makefile.
12090 2004-02-21 Roger Sayle <roger@eyesopen.com>
12092 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12093 the x87's load constant instructions when optimizing for size.
12095 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12097 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12098 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12099 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12100 * fold-const.c: Likewise.
12101 * simplify-rtx.c: Likewise.
12103 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12105 * combine.c (can_combine_p): Don't ignore SETs marked with
12106 REG_EH_REGION notes.
12107 (try_combine): When attemting to fix unrecognized insns, don't
12108 split a PARALLEL that contains the original i2.
12110 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12112 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12113 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12114 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12115 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12116 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12117 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12119 (__altivec_link_error_invalid_argument): Remove prototype; will use
12120 __builtin_altivec_compiletime_error("vec_*") instead.
12121 (vec_*): Fix/complete set of available operation overloads given the
12122 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12123 cv-correctness of pointer arguments; in C, always check for correct
12124 argument types before macro expansion.
12125 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12126 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12127 '-W[no-]altivec-long-deprecated' switches.
12128 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12129 '__vector', '__pixel' and '__bool' macros using
12130 '__attribute__((altivec(...)))' types.
12131 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12132 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12133 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12135 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12136 handling '-W[no-]altivec-long-deprecated'.
12137 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12138 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12139 altivec_expand_dst_builtin): Remove casts from integer literals.
12140 (altivec_expand_builtin): Likewise; handle expansion of new
12141 '__builtin_altivec_compiletime_error' function.
12142 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12143 types, and make them distinct from other vector types; register
12144 '__builtin_altivec_compiletime_error' function.
12145 (print_operand): For 'P', print a full target register name instead of
12147 (rs6000_attribute_table): Add "altivec" attribute.
12148 (rs6000_handle_altivec_attribute): New function.
12149 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12150 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12152 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12154 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12156 2004-02-20 James E Wilson <wilson@specifixinc.com>
12158 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12160 (shift_mix4left+2): Delete redundant pattern.
12162 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12164 * alias.c (OUTGOING_REGNO): Don't define the default.
12165 * builtins.c (OUTGOING_REGNO): Likewise.
12166 (INCOMING_REGNO): Likewise.
12167 (apply_args_register_offset): Always use OUTGOING_REGNO.
12168 * combine.c (OUTGOING_REGNO): Likewise.
12169 * sibcall.c (OUTGOING_REGNO): Likewise.
12170 * defaults.h (INCOMING_REGNO): Provide the default.
12171 (OUTGOING_REGNO): Likewise.
12173 2004-02-21 Jan Hubicka <jh@suse.cz>
12175 * params.def (max-peeled-insns, max-completely-peeled-insns,
12176 max-once-peeled-insns): Set to 400.
12178 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12181 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12182 are set for parameters before outputing debugging information.
12184 2004-02-20 Falk Hueffner <falk@debian.org>
12187 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12190 2004-02-20 Per Bothner <per@bothner.com>
12192 * input.h: Don't #include line-map.h. It may cause link problems
12193 with undefined linemap_line_start when line-map.h is included but
12194 line-map.o is not linked, as currently happens with gengtype on
12195 compilers that don't support inline.
12196 * toplev.c: So we do have to explicitly #include line-map.h here.
12198 2004-02-20 Richard Henderson <rth@redhat.com>
12200 * doc/invoke.texi: Add -Wvariadic-macros.
12202 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12204 * haifa-sched.c (sched_emit_insn): Remove.
12205 * sched-int.h: Remove the corresponding prototype.
12207 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12210 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12211 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12212 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12213 * config/cris/cris.h: Remove a comment about
12214 DEFAULT_SHORT_ENUMS.
12215 * config/ip2k/ip2k.h: Likewise.
12216 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12218 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12219 Tom Tromey <tromey@redhat.com>
12221 * doc/install.texi: Moved --disable-libgcj and
12222 --with-system-zlib documentation to new section for
12223 Java-specific options.
12224 Added explicit Cross-Compiler-Specific Options subheading.
12225 Added section for Java-specific options.
12227 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12229 * doc/install.texi (Building the Ada compiler): Remove
12232 2004-02-20 James E Wilson <wilson@specifixinc.com>
12234 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12236 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12238 * gcc.c (process_command): Allow translation of the copyright
12239 symbol but not the rest of the copyright message.
12240 * gcov.c (print_version): Likewise. Allow translation of the
12241 message about warranty.
12243 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12245 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12247 ("*andsi_clear"): Tweak constraints to not match postincrement.
12248 Adjust the predicate to exclude a volatile memory reference.
12249 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12250 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12252 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12254 * move-if-change: Remove.
12255 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12256 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12257 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12258 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12259 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12260 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12262 2004-02-19 James E Wilson <wilson@specifixinc.com>
12264 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12265 for operand2. Add condition that requires register_operand operand2
12268 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12269 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12271 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12272 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12274 2004-02-19 Richard Henderson <rth@redhat.com>
12276 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12277 * tree.c (build0, build1, build2, build3, build4): Split out from...
12278 (build): ... here. Call them.
12279 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12281 * convert.c (convert_to_integer): Remove extra build argument.
12282 * tree-inline.c (expand_call_inline): Likewise.
12284 2004-02-19 Richard Henderson <rth@redhat.com>
12286 * c-opts.c (warn_variadic_macros): New.
12287 (c_common_handle_option): Set it.
12288 (sanitize_cpp_opts): Copy it to cpp_opts.
12289 * c.opt (Wvariadic-macros): New.
12290 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12291 * cppinit.c (cpp_create_reader): Initialize it.
12292 * cppmacro.c (parse_params): Check it.
12294 2004-02-19 David Daney <ddaney@avtrex.com>
12296 PR preprocessor/14198
12297 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12298 builtin_assert ("machine=mips")
12300 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12302 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12303 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12304 * config/cris/cris.h: Remove a comment about
12305 DEFAULT_SHORT_ENUMS.
12306 * config/ip2k/ip2k.h: Likewise.
12307 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12309 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12311 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12312 when passing single SFmode quantities in general registers,
12313 put them in the high half.
12315 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12317 * doc/md.texi (Standard Names): Document additional dependency on
12320 * optabs.c (ftruncify): Remove.
12321 (expand_fix): Manually inline ftruncify above.
12322 (can_fix_p): Add FIXME note.
12324 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12326 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12327 spe_fixuns_truncsfsi2.
12329 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12332 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12334 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12335 * testsuite/gcc.dg/20040219-1.c: New test.
12337 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12339 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12340 "*subsf3_cconly"): Subtraction is not commutative.
12342 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12344 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12345 (sdbout_symbol): If called before sdbout_init, queue DECL for
12347 (sdbout_init): Set sdbout_initialized true, process decls
12348 queued earlier by sdbout_symbol.
12349 (sdbout_finish): Use size_t for index variable.
12351 2004-02-19 Jeff Law <law@redhat.com>
12353 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12354 for unordered comparison codes.
12356 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12358 * reload1.c (reload): Correct comment.
12359 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12360 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12361 register variables are not used by reload.
12363 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12366 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12367 constraints to not match postincrement. Adjust the predicate to
12368 exclude a volatile memory reference.
12370 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12374 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12376 * hooks.c (hook_void_tree_int): Remove.
12377 (hook_void_constcharptr): Likewise.
12378 (hook_int_void_0): Likewise.
12379 * hooks.h: Remove the prototypes for the above three
12381 * targhooks.c (hook_bool_machine_mode_true): Remove.
12382 * targhooks.h: Remove the prototype for
12383 hook_bool_machine_mode_true.
12385 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12387 * emit-rtl.c (subreg_realpart_p): Remove.
12388 (reorder_insns_with_line_notes): Likewise.
12389 (end_full_sequence): Likewise.
12390 * rtl.h: Remove the prototype for the above functions.
12392 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12395 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12396 config/iq2000/iq2000.h, config/m32r/m32r.h,
12397 config/pdp11/pdp11.h, config/sparc/sparc.h,
12398 config/xtensa/xtensa.h: Remove commented-out or useless
12399 definitions of CASE_VECTOR_PC_RELATIVE.
12401 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12403 * loop.c (all_sets_invariant_p): Remove.
12405 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12408 * config/sparc/sparc.h (NPARM_REGS): Delete.
12409 (BASE_RETURN_VALUE_REG): Likewise.
12410 (BASE_OUTGOING_VALUE_REG): Likewise.
12411 (BASE_PASSING_ARG_REG): Likewise.
12412 (BASE_INCOMING_ARG_REG): Likewise.
12413 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12414 TARGET_ARCH64, not TARGET_V9.
12415 (function_arg_slotno): Dispatch based on the mode class.
12416 Handle vector modes like floating-point modes.
12417 (function_arg_record_value_1): Handle vector types like
12418 floating-point types.
12419 (function_arg_record_value_2): Likewise.
12420 Calculate regno after mode transformation.
12421 (function_arg): Handle vector modes like floating-point modes.
12422 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12423 If ARCH64, do not recheck alignment.
12424 (function_arg_pass_by_reference): Reorder the conditions.
12425 (sparc_return_in_memory): Move after function_arg_padding.
12426 Implement calling conventions for vector modes.
12427 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12428 (function_value): Move scope of 'regbase'.
12429 Implement calling conventions for vector modes.
12430 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12431 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12432 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12433 the argument is passed by reference.
12434 (sparc_type_code): Handle vector types.
12436 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12438 * function.c (assign_parms): When building decl_rtl for
12439 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12441 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12443 * expr.c (is_aligning_offset): Check if we are aligning the
12444 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12447 2004-02-18 Matt Austern <austern@apple.com>
12449 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12450 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12451 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12452 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12454 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12456 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12458 * dwarf2out.c (loclabel_num): Move outside #ifdef
12459 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12460 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12462 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12463 Allocate memory with ggc_alloc. No need to copy anything.
12464 (ia64_hpux_file_end): Update to match.
12466 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12468 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12471 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12473 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12474 ("divmodtisi3"): Likewise.
12475 ("udivmoddi4", "udivmodtidi3"): Likewise.
12476 ("divmodsi4", "divmoddisi3"): Likewise.
12477 ("udivmodsi4", "udivmoddisi3"): Likewise.
12478 ("udivsi3", "umodsi3"): Likewise.
12480 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12482 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12483 placeholder insn when chunkifying the pool.
12485 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12487 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12488 generating PIC code.
12490 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12492 * config/h8300/h8300-protos.h: Add a prototype for
12493 h8300_expand_branch.
12494 * config/h8300/h8300.c (h8300_expand_branch): New.
12495 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12496 bgtu, beq, bne): Call h8300_expand_branch().
12498 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12500 * config/h8300/h8300-protos.h: Add prototypes for
12501 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12502 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12503 (h8300_hard_regno_mode_ok): Likewise.
12504 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12505 h8300_hard_regno_nregs().
12506 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12508 2004-02-18 Per Bothner <per@bothner.com>
12510 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12511 partly reverts my 2003-10-01 change, because we're back to logically
12512 including <command line> inside the main line.
12513 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12514 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12515 Fixes PR preprocessor/14103.
12517 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12518 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12519 (cpp_push_include): Don't need to increment pfile's line field.
12520 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12522 * c-ppoutput.c (print struct): New first_time field.
12523 (init_pp_output): Set print.first_time.
12524 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12525 which is set also for (say) <command line>. Clear print.first_time.
12527 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12528 does not match the code, so fix both.
12529 (should_stack_file): Inline include_pch_p function.
12530 (include_pch_p): Remove pointless function.
12532 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12534 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12536 * config/h8300/h8300.md (four define_peephole2's): Use
12537 h8300_regs_ok_for_stm().
12539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/h8300/h8300-protos.h: Update the prototype for
12543 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12545 * config/h8300/h8300.md: Update all callers.
12547 2004-02-18 Jan Hubicka <jh@suse.cz>
12549 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12551 (simplify_binary_operation): Deal with logicals on floats.
12553 * i386.md (SSE fabs splitters): Emit new patterns.
12554 (SSE cmov splitters): Likewise.
12555 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12556 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12558 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12559 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12561 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12565 (output_a_rotate): Tweak a comment.
12566 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12567 (*rotlhi3_1): Change to rotlhi3_1.
12568 (*rotlsi3_1): Change to rotlsi3_1.
12570 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12573 * arm.c (load_multiple_operation): Don't insist that the source reg
12574 of a post-increment component is the same as the destination.
12575 (store_multiple_operation): Likewise.
12577 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/h8300/h8300.md: Move movsf patterns into one section
12582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12584 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12585 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12586 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12587 config/mips/linux64.h, config/pa/pa-64.h,
12588 config/rs6000/aix51.h, config/rs6000/aix52.h,
12589 config/rs6000/spe.md, config/sparc/linux.h,
12590 config/sparc/linux64.h: Update copyright.
12592 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12594 * config/h8300/h8300.md: Move push patterns into one
12595 section of the file.
12597 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12600 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12603 2004-02-18 Paul Brook <paul@codesourcery.com>
12605 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12607 2004-02-18 Paul Brook <paul@codesourcery.com>
12610 * dwarf2out.c (loc_descriptor_from_tree): Handle
12611 EXPR_WITH_FILE_LOCATION.
12613 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12615 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12616 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12617 trailing whitespace from instructions.
12619 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12621 * configure.ac: When generating auto-build.h, pass
12622 --enable-languages to the sub-configure.
12623 Put quotes around ${program_transform_name} when generating
12624 name of as, ld, nm, objdump.
12625 * configure: Regenerate.
12627 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12629 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12630 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12631 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12632 (s-preds, s-iov): Do not depend on move-if-change.
12634 2004-02-17 James E Wilson <wilson@specifixinc.com>
12636 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12637 (insert_save): Likewise.
12639 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12641 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12646 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12647 *one_cmplsi2_h8300.
12648 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12650 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12652 * config/h8300/h8300-protos.h: Update the prototype of
12654 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12656 * config/h8300/h8300.md: Update all callers.
12658 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12661 the last argument to "code" from "type".
12663 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12665 * config/h8300/h8300.c: Remove an extern declaration of
12666 rtx_equal_function_value_matters.
12668 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12670 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12672 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12673 (*iorqi3_1): Change to iorqi3_1.
12674 (*xorqi3_1): Change to xorqi3_1.
12676 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12678 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12681 2004-02-17 Jan Hubicka <jh@suse.cz>
12683 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12685 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12687 PR optimization/14119
12688 * combine.c (try_combine): When attemting to fix unrecognized insns,
12689 don't delete SETs marked with REG_EH_REGION notes.
12691 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12693 * combine.c (simplify_if_then_else): Do not replace
12694 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12697 2004-02017 Steven Bosscher <stevenb@suse.de>
12699 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12700 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12701 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12702 * ada/utils.c: Likewise.
12703 * cp/decl.c: Likewise.
12704 * f/com.c: Likewise.
12705 * java/class.c: Likewise.
12707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12709 * config/h8300/h8300.md: Fix comment typos.
12711 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12713 * config/mips/t-iris6gld: Renamed to ...
12714 * config/mips/t-irix-gld: ... this.
12715 * config.gcc (mips-sgi-irix6*): Reflect this
12716 (mips-sgi-irix5*): Use it with GNU ld.
12718 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12720 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12721 * config/mips/t-irix-gld: Reflect this.
12722 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12724 * config/mips/iris5gld.h: New file.
12725 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12726 Only use collect2 without gas.
12728 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12729 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12730 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12731 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12733 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12734 * config/mips/iris5.h: ... here.
12736 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12737 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12738 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12740 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12741 using irix_startfile_spec, irix_endfile_spec.
12743 2004-02-16 Gunther Nikl <gni@gecko.de>
12745 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12747 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12749 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12752 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12754 * cfghooks.c (split_edge): Speed up updating of dominators.
12756 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12759 * c-common.c (flag_abi_version): Remove.
12760 * c-common.h (flag_abi_version): Likewise.
12761 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12762 * c.opt (fabi-version): Remove.
12763 * calls.c (expand_call): Always pass a function type to
12764 struct_value_rtx. Use convert_memory_address.
12765 * common.opt (fabi-version): Add it.
12766 * flags.h (flag_abi_version): Likewise.
12767 (abi_version_at_least): New macro.
12768 * opts.c (common_handle_option): Add OPT_fabi_version.
12769 * toplev.c (flag_abi_version): Define it.
12770 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12772 (ia64_output_mi_thunk): Use it.
12773 (ia64_struct_value_rtx): Likewise.
12775 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12777 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12778 Don't generate insns by hand.
12780 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12783 * doc/invoke.texi (fabi-version): The default is 2 now.
12785 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12787 * loop-iv.c: New file.
12788 * Makefile.in (loop-iv.o): New.
12789 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12790 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12791 num_loop_branches): New functions.
12792 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12793 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12794 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12795 get_simple_loop_desc, free_simple_loop_desc): Declare.
12796 (simple_loop_desc): New inline function.
12797 (struct rtx_iv, struct niter_desc): New.
12798 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12799 * expr.c (force_operand): Handle subregs of expressions created by
12801 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12802 parts of the initialization to toplev.c
12803 * loop-unroll.c (loop_exit_at_end_p): New.
12804 (unroll_and_peel_loops): Call iv_analysis_done.
12805 (decide_peel_once_rolling, decide_peel_completely,
12806 decide_unroll_stupid, decide_unroll_constant_iterations,
12807 decide_unroll_runtime_iterations, decide_peel_simple,
12808 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12809 unroll_loop_runtime_iterations): Use new simple loop analysis.
12810 * loop-unswitch.c (compare_and_jump_seq): New.
12811 (may_unswitch_on_p): Renamed to ...
12812 (may_unswitch_on): Use new iv analysis.
12813 (reversed_condition): Export.
12814 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12815 * predict.c (estimate_probability): Use new simple loop analysis.
12816 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12817 canon_condition, simplify_using_condition): Declare.
12818 * stor-layout.c (get_mode_bounds): New.
12819 * toplev.c (rest_of_handle_loop2): Some parts of
12820 initialization/finalization moved here from loop-init.c.
12822 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12826 (CALL_USED_REGISTERS): Likewise.
12827 (REG_ALLOC_ORDER): Likewise.
12828 (REG_CLASS) <GENERAL_REGS>: Likewise.
12830 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12832 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12833 in associative operators.
12834 * rtlanal.c (commutative_operand_precedence): Create some new
12835 variables. Prefer a commutative operand on the left, then
12836 binary expressions, then NEG and NOT.
12838 2004-02-16 Matthias Klose <doko@debian.org>
12840 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12841 in terms of SHLIB_SOVERSION.
12842 * config/m68k/t-slibgcc-elf-ver: New file.
12843 * config/pa/t-slibgcc-elf-ver: New file.
12844 * config.gcc (m68k-linux, parisc-linux): Use them when not
12845 sjlj exceptions are not configured.
12847 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12849 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12851 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12853 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12855 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12857 * doc/sourcebuild.texi: Mention backends.html.
12859 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12861 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12862 line-map.c, line-map.h, var-tracking.c: Fix comment
12865 2004-02-16 Richard Henderson <rth@redhat.com>
12867 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12869 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12871 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/h8300/h8300.md: Remove unnecessary parallels from
12874 all define_insn and define_split patterns.
12876 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12878 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12881 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12883 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12886 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12888 * config/ia64/ia64.c, config/mips/mips.c,
12889 config/mmix/mmix-modes.def: Fix comment typos.
12891 2004-02-15 Roger Sayle <roger@eyesopen.com>
12893 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12894 (get_directive_line): Remove unused function prototype.
12896 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12898 * tree-inline.c (copy_body_r): Do not replace ret_label.
12900 2004-02-14 Jan Hubicka <jh@suse.cz>
12902 * i386.c (x86_four_jump_limit): New variable.
12903 (k8_avoid_jump_misspredicts): Rename to ...
12904 (ix86_avoid_jump_misspredicts): .. this one.
12905 (ix86_pad_returns): Break out from ...
12906 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12908 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12910 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12912 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12915 2004-02-14 Per Bothner <per@bothner.com>
12917 * fix-header.c (line_table): Move local variable in main to global.
12918 * scan.h (line_table): Use it.
12919 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12920 line (recently renamed to src_loc) before calling recognized_function.
12922 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12924 * Makefile.in: Fix comment typos.
12926 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12928 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12929 for start_value when it is directly moved into reg, and factorize
12930 the retrieval of GET_MODE (reg).
12932 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12934 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12935 (mips_load_got_global): Delete.
12936 (mips_gotoff_page): Declare.
12937 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12938 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12939 UNSPEC_LOAD_GOT pattern rather than a MEM.
12940 (*load_got[sd]i): New patterns.
12941 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12942 (mips_load_got_page, mips_load_got_global): Delete.
12943 (mips_gotoff_page): New function.
12944 (override_options): Don't initialize mips_got_alias_set.
12946 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12948 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12949 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12950 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12951 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12952 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12953 * config/mips/mips.c: Fix some overly-long lines.
12954 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12955 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12957 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12959 * configure.ac: Search for as, ld below libexec/gcc.
12960 * configure: Regenerate.
12962 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12964 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12965 __builtin_arm_setwcx ().
12966 * config/arm/arm.c (arm_expand_builtin): Generate operands
12967 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12969 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12971 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12972 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12973 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12974 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12975 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12976 (_mm_mulhi_pu16): Likewise.
12978 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12980 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12981 DECL_NAME != 0 before dereferencing.
12983 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12985 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12986 (s390_output_addr_const_extra): Declare.
12987 (s390_output_pool_entry): Remove FILE * argument.
12988 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12989 (s390_output_addr_const_extra): New function.
12990 (print_operand_address): Call output_addr_const instead of
12991 s390_output_symbolic_const.
12992 (print_operand): Likewise.
12993 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12994 Remove FILE * argument.
12995 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12996 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12999 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13001 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13002 (struct edge, struct vertex, struct graph): New.
13003 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13004 free_graph): New functions.
13006 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13008 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13009 Use ".set macro" to avoid warnings about multi-instruction
13010 macros, since they're intentional.
13012 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13014 * config/darwin.h: Add include guards. Remove old, now incorrect,
13015 comment about STANDARD_EXEC_PREFIX.
13017 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13018 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13019 for installing .1 manpages. Add rules for installing cpp
13020 and gcov manpages under their installed names.
13022 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13024 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13025 host, but try LD_FOR_TARGET first.
13026 * configure: Rebuilt.
13028 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13030 * dbxout.c: Move declaration of dbxout_type_decl outside
13031 #ifdef DBX_DEBUGGING_INFO.
13032 * c-parse.in: Don't give the asmdef production a type.
13034 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13036 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13037 (debug_nothing_tree_int): Prototype.
13038 (dwarf_debug_hooks): Delete, unused.
13039 * debug.c (do_nothing_debug_hooks): Update.
13040 (debug_nothing_tree_int): New function.
13041 * langhooks.h (struct lang_hooks_for_decls):
13042 Remove builtin_type_decls field.
13043 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13044 (LANG_HOOKS_DECLS): Update.
13045 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13046 Use debug_hooks->type_decl.
13047 * dbxout.c (preinit_symbols): New static.
13048 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13049 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13050 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13051 for symbols to output.
13052 (dbxout_type_decl): New function.
13053 (dbxout_symbol): If called before dbxout_init has run, queue
13054 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13055 to TYPE_DECLs before emitting them.
13056 * xcoffout.c (assign_type_number): Delete.
13057 (xcoff_type_numbers): New static table.
13058 (xcoff_assign_fundamental_type_number): New function.
13059 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13060 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13061 * sdbout.c: Include varray.h.
13062 (deferred_global_decls): New static.
13063 (sdb_debug_hooks): Update.
13064 (sdbout_global_decl): If we can't emit something right now,
13065 remember it in deferred_global_decls.
13066 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13067 (sdbout_init): Initialize deferred_global_decls.
13068 * Makefile.in: Update dependencies of sdbout.o.
13069 * dwarf2out.c (dwarf2out_type_decl): New function.
13070 (dwarf2_debug_hooks): Update.
13071 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13072 * c-decl.c (getdecls): Just return 0.
13073 (check_for_loop_decls): Don't use getdecls.
13074 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13075 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13077 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13079 * config/s390/s390.c (s390_sched_reorder2): Remove.
13080 (TARGET_SCHED_REORDER2): Do not redefine.
13082 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13084 * c-parse.in (maybe_type_qual): Delete.
13085 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13086 (asm_argument): New grammar rules.
13087 (extdef_1): Use asmdef.
13088 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13089 (xexpr): Move up with other expression rules.
13090 (stmt): Use asm_stmt.
13092 * c-typeck.c (build_asm_expr): New function - body mostly
13093 pulled from build_asm_stmt.
13094 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13095 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13097 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13101 (mips_declare_object): Make variadic.
13102 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13103 mips_output_aligned_decl_common.
13104 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13105 (mips_declare_object): Make variadic.
13107 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13109 * function.c (update_epilogue_consts): Teach about binary operations.
13111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13112 previous MEM_VOLATILE in REF.
13113 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13114 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13116 2004-02-12 Gunther Nikl <gni@gecko.de>
13118 * config.gcc: Restore support for m68k-openbsd.
13120 2004-02-12 Jan Hubicka <jh@suse.cz>
13122 * tree-optimize.c (tree_rest_of_compilation): Do not release
13125 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13127 * doc/install.texi: Fix the spelling of "explicitly".
13129 2004-02-11 Eric Christopher <echristo@redhat.com>
13131 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13132 duplicate argument structure of cpp_interpret_string.
13133 * cpphash.h: Move prototype...
13135 * cpplib.c: Fix calls to match new function signature.
13137 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13140 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13141 constant expressions at all outside C99 mode if pedantic.
13143 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13145 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13146 (log10_optab, log2_optab): Define corresponding macros.
13147 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13148 * genopinit.c (optabs): Implement log10_optab and log2_optab
13149 using log10?f2 and log2?f2 patterns.
13150 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13151 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13152 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13153 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13155 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13156 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13157 log2, log2f and log2l built-ins as inline x87 intrinsics.
13159 2004-02-11 Richard Henderson <rth@redhat.com>
13162 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13163 dead insn after reload.
13165 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13167 * tree.h (frame_base_decl): Add GTY marker.
13168 * var-tracking.c (frame_base_decl): Likewise.
13170 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13172 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13174 (add_location_or_const_value_attribute): Use text_section_label,
13175 not TEXT_SECTION_NAME.
13177 2004-02-11 Per Bothner <per@bothner.com>
13179 Represent column numbers using line-map's source_location.
13180 The "next available source_location" is now managed internally by
13181 line-maps.c rather than by clients.
13182 * line-map.h (struct line_map): New field column_bits.
13183 <from_line>: Rename field to start_location.
13184 (struct line_maps): New fields highest_location and max_column_hint.
13185 (linemap_check_files_exited): New declaration.
13186 (linemap_line_start): New declaration.
13187 (linemap_add): Remove from_line parameter; use highest_location field.
13188 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13189 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13190 (CURRENT_LINE_MAP): Remove macro.
13191 (linemap_position_for_column): New inline function.
13192 * line-map.c (linemap_init): Clear new fields.
13193 (linemap_check_files_exited): New function, extracted from ...
13194 (linemap_free): Use linemap_check_files_exited.
13195 (linemap_add): Remove from_line parameter. Various updates.
13196 (linemap_line_start): New function.
13197 (linemap_lookeup): Update for new field names.
13198 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13199 linemap_position_for_column may unpredictably change the current map,
13200 it is cleaner and simpler for us to not cache it in cpp_reader.
13201 (struct cpp_buffer): New sysp field.
13202 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13203 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13204 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13205 current map using linemap_lookup.
13206 (do_linemarker): Also set buffer's sysp field.
13207 (destringize_and_run): No longer need to decrement current line.
13208 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13209 (search_path_head, open_file_failed): Use buffer's sysp.
13210 (cpp_make_system_header): Get current map using linemap_lookup.
13211 Also set buffer's sysp flag.
13212 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13213 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13214 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13215 (struct cpp_reader): ... and adding saved_line_base field.
13216 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13217 Update accordingly. Don't adjust line.
13218 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13219 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13220 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13221 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13222 * cpplex.c (_cpp_lex_direct): Likewise.
13223 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13224 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13225 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13226 Remove col field as it is now subsumed by src_loc.
13227 * cpperror.c: Update various field, parameter, and macro names.
13228 (print_location): If col==0, try SOURCE_COLUMN of line.
13229 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13230 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13231 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13232 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13233 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13234 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13235 (_cpp_lex_direct): Use linemap_position_for_column.
13236 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13237 parameter. Instead get it from the line_table global. Adjust callers.
13238 (print): Remove map field. Replace line field to src_line.
13239 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13240 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13241 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13242 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13243 * cpptrad.c (copy_comment): Rename variable.
13244 * c-lex.c (map): Remove static variable, for same reason we removed
13245 cpp_reader's map field.
13246 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13247 to call linemap_lookup.
13248 (cb_line_change): Token's line field replaced by src_loc.
13249 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13250 Don't save new_map.
13252 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13255 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13257 * config/rs6000/altivec.md (*movv4si_internal): At least one
13258 operand must be register_operand.
13259 (*movv8hi_internal1): Likewise.
13260 (*movv16qi_internal1): Likewise.
13261 (*movv4sf_internal1): Likewise.
13263 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13265 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13267 (movv4hi_internal): Same.
13268 (movv2sf_internal): Same.
13269 (movv1di_internal): Same.
13271 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13273 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13274 TARGET_OLDABI consistently.
13275 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13276 mips_va_arg,override_options,compute_frame_size,
13277 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13278 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13279 and TARGET_OLDABI consistently.
13280 * config/mips/mips.md (exception_receiver): Likewise.
13281 * config/mips/linux64.h: Likewise.
13283 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13285 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13286 Set AltiVec ABI and vrsave as default for ppc64 linux.
13287 (init_cumulative_args): Post error, if try to return
13288 value in AltiVec register without enable AltiVec.
13289 (function_arg_advance): Ditto for passing arguments.
13291 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13293 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13294 a label before updating its usage count.
13296 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13298 * doc/install.texi: Remove extra cd.
13300 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13302 * c-common.c (vector_size_helper): Remove; call
13303 reconstruct_complex_type() instead.
13304 * tree.c (reconstruct_complex_type): New function
13305 (formerly vector_size_helper() in c-common.c).
13306 (make_vector): Make externally visible.
13307 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13309 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13311 * config/h8300/h8300-protos.h: Add a prototype for
13312 h8300_regs_ok_for_stm.
13313 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13314 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13315 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13316 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13317 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13318 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13319 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13320 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13321 h8300_regs_ok_for_stm().
13323 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13326 * real.c (real_from_string): Look for 'X' as well as 'x' in
13329 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13331 * config/h8300/h8300.md: Remove an incorrect comment about
13332 peephole2. Add comments.
13334 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13337 * emit-rtl.c (set_decl_incoming_rtl): New.
13338 * tree.h (set_decl_incoming_rtl): New.
13339 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13341 * ada/misc.c (adjust_decl_rtl): Likewise.
13343 2004-02-10 Per Bothner <per@bothner.com>
13345 * c-opts.c (c_common_post_options): Don't emit working directory
13346 in cpp output if -P was specified.
13348 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13351 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13352 negate_expr back to the original type.
13354 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13356 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13359 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13361 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13362 gen_lowpart_SUBREG): Move under the file in which they
13363 are actually declared.
13365 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13367 * doc/sourcebuild.texi: Add libada documentation.
13369 * doc/install.texi: Update documentation on Ada build, now
13370 that the GNAT lib and tools are built automatically.
13372 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13374 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13377 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13379 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13380 boundaries outside build_component_ref() call (a macro in ObjC++).
13382 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13384 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13385 (init_cumulative_args): Likewise.
13386 (a7_overlap_mentioned_p): Delete prototype.
13387 * config/xtensa/xtensa.c (struct machine_function): Replace
13388 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13389 Add set_frame_ptr_insn field.
13390 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13391 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13392 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13393 at the function entry and replace the operand with the pseudo.
13394 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13395 argument and record this flag in CUMULATIVE_ARGS.
13396 (function_arg): Remove result_mode and special-case code to handle
13397 arguments in a7. Instead, set need_a7_copy flag when there is an
13398 incoming argument in a7.
13399 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13400 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13401 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13402 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13404 (a7_overlap_mentioned_p): Delete.
13405 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13406 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13407 arguments to init_cumulative_args and pass "incoming" flag instead.
13408 (BLOCK_REG_PADDING): Delete.
13409 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13410 checks for reload_in_progress and reload_completed. Update calls to
13411 xtensa_copy_incoming_a7.
13412 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13413 to call xtensa_copy_incoming_a7.
13415 2004-02-09 DJ Delorie <dj@redhat.com>
13417 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13418 longer modify standard_exec_prefix, standard_bindir_prefix, or
13419 standard_startfile_prefix.
13421 2004-02-09 James E Wilson <wilson@specifixinc.com>
13424 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13425 to expand_expr_real call, and pass in alt_rtl as last argument.
13428 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13429 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13430 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13431 * except.c (expand_builtin_extend_pointer): New.
13432 * except.h (expand_builtin_extend_pointer): Declare.
13434 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13436 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13437 unaligned loads and stores.
13439 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13441 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13442 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13444 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13445 * config/mips/iris5.h: ... here.
13446 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13448 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13449 * config/mips/iris5.h: ... here.
13451 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13453 * configure.ac: Remove default executable files before AC_PROG_CC.
13454 * configure: Regenerate.
13456 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13459 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13460 print a operand other than a register.
13462 2004-02-09 Roger Sayle <roger@eyesopen.com>
13464 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13465 tree code rather than call fold_convert, which doesn't specify a
13466 default floating point to integer conversion.
13468 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13470 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13471 code to support SGS assembler. Reformat adjacent code where possible.
13472 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13474 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13476 * config/m68k/linux.h, config/m68k/m68k.c,
13477 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13478 macros and asm_printf() format strings.
13479 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13480 * config/m68k/linux.h: Update copyright.
13481 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13483 2004-02-08 Andreas Schwab <schwab@suse.de>
13484 Bernardo Innocenti <bernie@develer.com>
13486 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13488 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13489 frame pointer register, overridable by OS targets.
13490 * (M68K_REGNAME): Macro to obtain register name for asm output,
13491 eventually replacing %a6 with M68K_FP_REG_NAME.
13492 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13493 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13494 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13495 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13496 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13498 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13500 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13501 hook_rtx_tree_int_null.
13502 * targhooks.c (default_struct_value_rtx): Remove.
13503 * targhooks.h: Remove the prototype for
13504 default_struct_value_rtx.
13505 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13506 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13507 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13508 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13509 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13510 config/rs6000/rs6000.c, config/s390/s390.c,
13511 config/stormy16/stormy16.c, config/v850/v850.c,
13512 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13513 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13515 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13517 * README.Portability: Change "ISO C89" to "ISO C90".
13518 * c-parse.in (primary, initelt): Likewise.
13520 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13522 * real.c (encode_ibm_extended): Normalize the input value before
13523 converting it to a double. Handle the case where a normal value
13524 rounds to infinity.
13526 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13528 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13530 * cse.c (preferrable): Change to preferable. Update all of its
13532 * genautomata.c (ainsn): Change
13533 first_ainsn_with_given_equialence_num to
13534 first_ainsn_with_given_equivalence_num. Update all of its
13537 2004-02-08 Jan Hubicka <jh@suse.cz>
13539 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13541 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13543 * function.c (assign_parms): Fix formatting.
13545 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13547 * default.h (PROMOTE_PROTOTYPES): Remove.
13548 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13549 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13550 EXPAND_BUILTIN_SAVEREGS): Poison.
13551 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13552 hook_bool_tree_false.
13553 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13554 * target.h: Replace SETUP_INCOMING_VARARGS with
13555 targetm.calls.setup_incoming_varargs().
13556 * targhooks.c (default_promote_function_return): Remove.
13557 (default_promote_prototypes): Likewise.
13558 (default_struct_value_rtx): Always abort().
13559 (default_expand_builtin_saveregs): Always print an error
13561 (default_setup_incoming_varargs): Do nothing.
13562 (default_pretend_outgoing_varargs_named): Don't depend on
13563 SETUP_INCOMING_VARARGS.
13564 * targhooks.h: Remove the prototype for
13565 default_promote_function_return and
13566 default_promote_prototypes.
13568 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13570 * system.h (SHARED_SECTION_ASM_OP): Poison.
13571 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13572 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13574 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13577 * c-decl.c (diagnose_mismatched_decls): Only give special
13578 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13580 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13581 DECL_FUNCTION_CODE when defining a built-in function.
13582 Don't update DECL_ESTIMATED_INSNS.
13583 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13585 * tree.h: Delete DECL_ESTIMATED_INSNS.
13586 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13587 (expand_call_inline, optimize_inline_calls): Don't update
13588 DECL_ESTIMATED_INSNS nor inlined_insns.
13589 * cgraphunit.c (cgraph_analyze_function): Don't update
13590 DECL_ESTIMATED_INSNS.
13592 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13594 * c-common.c (shadow_warning): Delete.
13595 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13596 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13597 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13598 * c-parse.in (free_parser_stacks): Delete.
13600 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13602 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13603 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13604 Use the top level mkinstalldirs, not the one in the gcc subdir.
13605 * mkinstalldirs: Remove (from the gcc subdir).
13607 2004-02-07 Roger Sayle <roger@eyesopen.com>
13609 PR middle-end/13696
13610 * fold-const.c (fold_convert): New function to provide type
13611 conversion to the middle-end without using convert.
13612 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13613 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13614 invert_truthvalue, optimize_bit_field_compare, range_binop,
13615 decode_field_reference, make_range, build_range_check, unextend,
13616 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13617 fold_binary_op_with_conditional_arg, fold_inf_compare,
13618 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13619 convert with calls to fold_convert.
13621 2004-02-07 Jan Hubicka <jh@suse.cz>
13623 * genrecog.c (find_operand): add extra argument stop.
13624 (validate_pattern): Verify that mach_dup is duplicating operand
13625 defined lexically earlier.
13627 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13629 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13630 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13631 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13632 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13633 config/ia64/ia64.h, config/ip2k/ip2k.h,
13634 config/iq2000/iq2000.h, config/mips/iris5.h,
13635 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13636 config/rs6000/aix51.h, config/rs6000/aix52.h,
13637 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13638 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13639 config/sparc/linux.h, config/sparc/linux64.h,
13640 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13641 config/xtensa/xtensa.h: Remove the definitions of
13642 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13643 MAX_WCHAR_TYPE_SIZE.
13644 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13645 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13647 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13650 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13653 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13655 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13656 #ifdef ENABLE_CHECKING and #endif.
13658 2004-02-07 Roger Sayle <roger@eyesopen.com>
13660 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13661 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13662 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13663 integer types and floating point with unsafe_math_optimizations.
13664 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13665 Optimize A - B as A + (-B), if B is easily negated.
13667 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13669 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13670 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13671 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13672 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13675 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13677 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13679 2004-02-06 James E Wilson <wilson@specifixinc.com>
13681 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13682 glibc 2.3 or better.
13684 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13686 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13687 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13689 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13691 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13692 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13693 (SHLIB_MKMAP_OPTS): Delete.
13694 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13695 (bispecs): Add rule.
13696 * config/rs6000/libgcc-ppc64.ver: New file.
13697 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13698 (__floatdidf, __floatdisf): Optimize multiply.
13699 (__fixunstfdi): New function.
13700 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13701 real and imag parts larger than one register.
13702 (function_arg): Correct type of reg used when fp arg split partially
13704 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13705 and __MACH__ or __powerpc64__.
13707 2004-02-06 Roger Sayle <roger@eyesopen.com>
13708 Ulrich Weigand <uweigand@de.ibm.com>
13710 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13711 of gen_highpart or gen_lowpart when the floating point format is
13712 wider than the result mode.
13714 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13716 * dwarf2out.c (loclabel_num): Move into #ifdef
13717 DWARF2_DEBUGGING_INFO.
13719 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13721 * objc/objc-act.c (build_super_template) the 'class' field of
13722 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13723 (get_super_receiver): Likewise.
13725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13727 * reload1.c (check_eliminable_occurrences): Optimize the reset
13729 (eliminate_regs_in_insn): Likewise.
13731 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13732 Josef Zlomek <zlomekj@suse.cz>
13734 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13735 at the beginning of function, call dwarf2out_var_location for
13736 NOTE_INSN_VAR_LOCATION note.
13737 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13738 decl_loc_table): New.
13739 (lookup_decl_loc): New function.
13740 (add_var_loc_to_decl): New function.
13741 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13742 only if can_use_fbreg.
13743 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13745 (loc_descriptor): Likewise. Process VAR_LOCATION.
13746 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13747 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13748 can_use_fbreg == true.
13749 (add_location_or_const_value_attribute): Added parameter enum
13750 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13751 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13752 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13753 with attr == DW_AT_location.
13754 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13755 if frame_base_decl is defined and has a location list.
13756 (gen_variable_die): Call add_location_or_const_value_attribute with
13757 attr == DW_AT_location.
13758 (dwarf2out_var_location): New function.
13759 (dwarf2out_begin_function): New function.
13760 (dwarf2out_init): Create decl_loc_table.
13762 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13764 * loop.c (force_movables): Transitively increase the priorities of
13765 all insns forces by an insn, not just the first one.
13767 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13768 Daniel Berlin <dberlin@dberlin.org>
13770 Josef Zlomek <zlomekj@suse.cz>
13771 * Makefile.in (var-tracking.o): New.
13772 * common.opt (fvar-tracking): New.
13773 * flags.h (flag_var_tracking): New.
13774 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13775 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13776 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13777 * rtl.c (note_insn_name): Likewise.
13778 * rtl.def (VAR_LOCATION): New.
13779 * rtl.h (NOTE_VAR_LOCATION): New.
13780 (NOTE_VAR_LOCATION_DECL): New.
13781 (NOTE_VAR_LOCATION_LOC): New.
13782 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13783 (variable_tracking_main): New exported function.
13784 * timevar.def (TV_VAR_TRACKING): New.
13785 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13786 (dump_file): "vartrack" was added (-dV).
13787 (flag_var_tracking): New.
13788 (f_options): "var-tracking" was added.
13789 (rest_of_handle_variable_tracking): New function.
13790 (rest_of_compilation): Run variable tracking.
13791 (process_options): If user has not specified flag_var_tracking set it
13792 according to optimize, debug_info_level and debug_hooks.
13793 * tree.h (frame_base_decl): New.
13794 * var-tracking.c: New file.
13795 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13796 (ia64_override_options): Set flags to run variable tracking in machine
13797 dependent reorg instead of toplev.c.
13798 (ia64_reorg): Run variable tracking if wanted.
13799 * doc/invoke.texi: Mention variable tracking in -dV,
13800 add and -fvar-tracking.
13801 * doc/passes.texi: Added variable tracking pass.
13803 Daniel Berlin <dberlin@dberlin.org>
13804 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13805 * dbxout.c (dbx_debug_hooks): Likewise.
13806 (xcoff_debug): Likewise.
13807 * debug.c (do_nothing_debug_hooks): Likewise.
13808 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13809 * dwarfout.c (dwarf_debug_hooks): Likewise.
13810 * sdbout.c (sdb_debug_hooks): Likewise.
13811 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13812 * final.c (final_scan_insn): Call var_location debug hook for each
13813 NOTE_INSN_VAR_LOCATION.
13815 2004-02-06 Jan Hubicka <jh@suse.cz>
13817 * flow.c (update_life_info): Allocate reg_deaths when called from
13819 (attempt_auto_inc): Update life ranges accordingly.
13821 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13824 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13826 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13828 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13830 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13832 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13833 a separate line info table in use.
13834 Use the correct size for terminators.
13835 (output_die): Use offset, not delta.
13837 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13839 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13841 2004-02-06 Jan Hubicka <jh@suse.cz>
13843 * recog.c (split_all_insns): Do not update reg info.
13844 * regrename.c (regrename_optimize): Likewise.
13845 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13846 * flow.c (struct propagate_block_info): Add insn_num field.
13847 (reg_deaths): New array.
13848 (life_analysis): Free reg_deaths info.
13849 (allocate_reg_life_data): Allocate reg_deaths array.
13850 (propagate_one_insn): Use new array.
13851 (init_propagate_block): Initialize it.
13852 (free_propagate_block_info): Finish compuation of
13854 (attempt_auto_inc): Sanity check that REG_INFO is not
13855 computed at same time.
13856 (mark_used_regs): Update new array.
13858 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13861 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13863 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13864 *extendqisi2_short_displ.
13866 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13868 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13869 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13870 (emit_library_call_value_1): Likewise pass nargs.
13871 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13872 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13873 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13874 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13875 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13877 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13878 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13879 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13880 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13881 INIT_CUMULATIVE_ARGS.
13882 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13883 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13884 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13885 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13886 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13887 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13888 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13889 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13890 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13891 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13892 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13893 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13897 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13900 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13902 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13903 note containing (plus (reg) (const_int)), where reg is an
13904 eliminable reg, then perform the register elimination without
13905 depending on eliminate_regs().
13907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13909 * config/arc/arc.c (arc_return_in_memory): Check the return
13910 value of int_size_in_bytes against -1. Don't check
13912 * config/avr/avr.c (avr_return_in_memory): Check the return
13913 value of int_size_in_bytes against -1.
13914 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13915 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13917 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13918 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13921 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13923 * config/frv/frv-protos.h: Remove the prototype for
13924 frv_setup_incoming_varargs.
13925 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13926 (frv_setup_incoming_varargs): Make it static.
13927 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13931 * config/fr30/fr30-protos.h: Remove the prototype for
13932 fr30_setup_incoming_varargs.
13933 Update the prototypes for fr30_num_arg_regs and
13934 fr30_function_arg_partial_nregs.
13935 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13936 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13937 (fr30_setup_incoming_varargs): Make it static.
13938 Add argument second_time. Don't do anything when second_time
13940 (fr30_num_arg_regs): Change the type of the first argument to
13942 (fr30_function_arg_partial_nregs): Change the type of the
13943 second argument to enum machine_mode.
13944 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13945 (SETUP_INCOMING_VARARGS): Remove.
13947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/arc/arc-protos.h: Remove the prototype for
13950 arc_setup_incoming_varargs.
13951 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13952 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13953 (arc_setup_incoming_varargs): Make it static.
13954 (arc_external_libcall): Likewise.
13955 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13956 Remove the commented-out definition of
13957 ASM_OUTPUT_EXTERNAL_LIBCALL.
13959 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13961 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13962 to $$(slibdir) in the installation commands.
13964 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13966 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13967 with inner_regno, not regno.
13968 * rtlanal.c (refers_to_regno_p): Same.
13970 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13972 * config.gcc: Remove i370 support.
13974 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13976 * doc/install.texi: Update automake and autoconf version
13977 requirements. Note where to find gcj automake version.
13979 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13981 * Makefile.in (generate-manpages): Move dependencies to ...
13983 * doc/makefile.texi: Document new targets.
13984 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13986 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13989 Makefile.in (srcextra): Add a level of indirection to ...
13990 (gcc.srcextra): ... here.
13991 (po-generated): Delete.
13992 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13994 (start.encap): Remove superfluous lang.srcextra dependency.
13995 objc/Make-lang.in (po-generated): Delete.
13997 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13999 * config/ia64/ia64.c (REG_GP): Remove.
14001 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14003 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14005 2004-02-05 Devang Patel <dpatel@apple.com>
14007 * dwarf2out.c (force_type_die): Look up input type itself
14008 instead of root_type() of type.
14010 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14012 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14013 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14014 pre-reload splitters are transformed to post-reload
14015 define_insn_and_split patterns.
14016 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14018 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14020 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14021 TARGET_PROMOTE_PROTOTYPES.
14023 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14025 PR middle-end/13750
14027 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14029 * c-typeck.c (constructor_asmspec): Delete.
14030 (struct initializer_stack): Delete field 'asmspec'.
14031 (start_init): Delete saving of asmspec.
14032 (finish_init): Don't update constructor_asmspec.
14033 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14034 * stmt.c (expand_asm): Duplicate strings from tree.
14035 (expand_asm_operands): Likewise.
14036 * tree.c (tree_size): Update computation of size of STRING_CST.
14037 (make_node): Don't make STRING_CST nodes.
14038 (build_string): Allocate string with tree node.
14039 * tree.def (STRING_CST): Update comment.
14040 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14041 (tree_string): Place contents of string in tree node.
14042 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14045 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14047 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14050 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14052 * config/rs6000/altivec.md (*movv4si_internal): At least one
14053 operand must be altivec_register_operand.
14054 (*movv8hi_internal1): Likewise.
14055 (*movv16qi_internal1): Likewise.
14056 (*movv4sf_internal1): Likewise.
14058 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14060 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14061 * configure: Regenerate.
14063 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14065 * doc/install.texi: Update description of --gxx-include-dir to
14066 give correct default value.
14068 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14070 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14073 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14075 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14078 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14080 * emit-rtl.c: Update the comment about the file.
14082 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14084 * sourcebuild.texi (Test Idioms): Update testcase naming
14087 2004-02-04 Per Bothner <per@bothner.com>
14089 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14090 * c-ppoutput.c (pp_dir_change): New function.
14091 * c-common.h (pp_dir_change): New declaration.
14092 * cpplib.h (struct cpp_options): Remove working_directory field.
14093 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14094 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14095 Don't handle -fworking_directory here, but in c_common_post_options.
14096 (read_original_directory): Don't back up when done.
14097 Don't clear no-longer used working_directory flag.
14098 * cpplib.h: Update declarations to match.
14099 * c-lex.c (cb_dir_change): Move to c-opts.c.
14100 (init_c_lex): Don't set dir_change callback here, since we want
14101 to set it even if flag_preprocess_only.
14102 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14103 (c_common_post_options): Set dir_change callback.
14104 Call pp_dir_change if approporiate.
14105 (finish_options): Don't call cpp_find_main_file here. Hence remove
14106 unneeded parameter and result. Do LC_RENAME for <built-in>.
14107 (c_common_post_options): Call cpp_read_main_file here instead.
14108 (c_common_init): Update accordingly.
14109 (push_command_line_include): Don't cpp_push_main_file.
14110 Do LC_RENAME rather than LC_LEASE to get back to main file.
14111 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14112 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14113 files, but call finish_options for all files.
14114 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14115 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14116 cpp_find_main_file + cpp_push_main_file.
14117 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14118 * opts.c (handle_options): Only set main_input_filename first time.
14120 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14122 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14124 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14126 * reload.c (find_equiv_reg): When checking for register overlap,
14127 don't index hard_regno_nregs with a pseudo-reg.
14129 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14131 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14133 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14135 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14136 against FIRST_PSEUDO_REGISTER.
14138 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14140 * Makefile.in: Move target, host overrides after per-language
14143 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14144 (GNATLIBCFLAGS): Remove -g.
14146 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14148 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14149 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14150 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14151 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14152 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14153 config/sparc/sparc.c, config/vax/vax.c: Revert the
14154 replacements of "FALLTHRU" with "Fall through" done in the
14157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14159 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14160 config/arm/arm.c, config/arm/arm.md,
14161 config/cris/cris-protos.h, config/fr30/fr30.c,
14162 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14163 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14164 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14165 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14166 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14167 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14168 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14169 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14170 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14171 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14172 config/s390/s390.md, config/sparc/netbsd-elf.h,
14173 config/sparc/openbsd.h, config/sparc/sparc.c,
14174 config/xtensa/lib2funcs.S: Fix comment formatting.
14176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14178 * config/alpha/alpha.c, config/arc/arc.c,
14179 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14180 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14181 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14182 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14183 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14184 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14185 config/iq2000/iq2000.c, config/m32r/m32r.c,
14186 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14187 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14188 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14189 config/rs6000/rs6000.h, config/sparc/sparc.c,
14190 config/vax/vax.c: Fix comment typos. Follow spelling
14193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14195 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14196 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14197 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14198 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14199 config/arm/fpa.md, config/arm/iwmmxt.md,
14200 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14201 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14202 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14203 config/sparc/netbsd-elf.h: Update copyright.
14205 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14207 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14208 for all modes whose size is greater than 8 bytes if ARCH32.
14209 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14210 by reference if ARCH32.
14212 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14214 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14216 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14218 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14219 to before adddi3 insn patterns.
14220 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14221 "reload_insi"): Move to before addsi3 insn patterns.
14223 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14225 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14226 parameter. Use it instead of current_function_is_thunk.
14227 * function.h (struct function): Update documentation for is_thunk.
14228 * tree.h (CALL_FROM_THUNK_P): New macro.
14229 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14230 no_new_pseudos when testing current_function_is_thunk.
14231 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14233 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14235 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14236 TARGET_SETUP_INCOMING_VARARGS.
14238 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14240 * emit-rtl.c (gen_rtx): Remove.
14241 * genattrtab.c: Don't mention gen_rtx in a comment.
14242 * rtl.h: Remove the prototype for gen_rtx.
14243 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14245 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14247 * config/arc/arc.h, config/fr30/fr30.h
14248 (SETUP_INCOMING_VARARGS): Remove the target-independent
14250 * doc/tm.texi: Don't mention deprecated target macros.
14252 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14254 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14255 target-independent comment.
14257 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14259 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14260 mention deprecated target macros.
14262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14264 * config.gcc: Remove obsolete ports and configurations.
14265 * config/linux-aout.h, config/netware.h,
14266 config/t-linux-gnulibc1, config/d30v/abi,
14267 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14268 config/d30v/d30v.h, config/d30v/d30v.md,
14269 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14270 config/dsp16xx/dsp16xx-modes.def,
14271 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14272 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14273 config/i370/README, config/i370/i370-c.c,
14274 config/i370/i370-protos.h, config/i370/i370.c,
14275 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14276 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14277 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14278 config/i386/moss.h, config/i386/netware.h,
14279 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14280 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14281 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14282 config/i960/i960-c.c, config/i960/i960-coff.h,
14283 config/i960/i960-modes.def, config/i960/i960-protos.h,
14284 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14285 config/i960/rtems.h, config/i960/t-960bare,
14286 config/m68k/hp310.h, config/m68k/hp320.h,
14287 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14288 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14290 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14291 doc/md.texi: Remove mentions of obsolete ports.
14293 2004-02-04 Jan Hubicka <jh@suse.cz>
14295 * alias.c (find_base_term, get_addr): Do not dereference NULL
14296 pointer when all VALUE's locations has been invalidated.
14297 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14299 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14301 * doc/invoke.texi (x86 options): Fix spelling/wording.
14303 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14306 put the original string in a comment.
14307 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14308 * config/mips/mips.c (mips_output_ascii): Likewise.
14309 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14311 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14313 * system.h (GIV_SORT_CRITERION): Poison.
14314 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14315 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14317 2004-02-03 Roger Sayle <roger@eyesopen.com>
14320 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14321 multiplies with a multiplication of the wrong signedness, its the
14322 signedness of the multiplication that we've performed that needs to
14323 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14324 if expand_mult_highpart_adjust places the result in target.
14326 2004-02-03 Richard Henderson <rth@redhat.com>
14328 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14330 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14332 * config.gcc (sh[234]l): Use little endian fragments.
14334 2004-02-03 Paul Koning <pkoning@equallogic.com>
14336 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14337 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14338 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14339 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14340 floating point format.
14341 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14342 the above functions.
14343 (output_move_quad): Output float values in correct target format.
14344 (legitimate_const_double_p): New function.
14345 * config/pdp11/pdp11.h: Fix typos.
14346 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14347 (TARGET_FLOAT_FORMAT): Ditto.
14348 (pdp11_f_format, pdp11_d_format): Add external declarations.
14349 (MAX_REGS_PER_ADDRESS): Corrected.
14350 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14351 (PRINT_OPERAND): Output float literals in target format.
14353 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14356 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14358 (access_public_node): Redefine.
14359 (access_protected_node): Likewise.
14360 (access_private_node): Likewise.
14361 * tree.c (build_common_tree_nodes): Create access_public_node,
14362 access_protected_node, and access_private_node.
14364 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14366 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14367 (MASK_INLINE_INT_DIV_THR): Ditto.
14368 (MASK_INLINE_SQRT_LAT): Ditto.
14369 (MASK_INLINE_SQRT_THR): Ditto.
14370 (MASK_DWARF2_ASM): Ditto.
14371 (MASK_EARLY_STOP_BITS): Ditto.
14373 2004-02-02 Paul Brook <paul@codesourcery.com>
14375 Merge from csl-arm-branch.
14377 2004-01-30 Paul Brook <paul@codesourcery.com>
14379 * aof.h (REGISTER_NAMES): Add vfp reg names
14380 (ADDITIONAL_REGISTER_NAMES): Ditto.
14381 * aout.h (REGISTER_NAMES): Ditto.
14382 (ADDITIONAL_REGISTER_NAMES): Ditto.
14383 * arm-protos.h: Update/Add Prototypes.
14384 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14385 Only allow 0.0 for VFP.
14386 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14387 (values_fp): Rename from values_fpa. Update Users.
14388 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14389 Update users. Only check valid constants for this hardware.
14390 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14391 Only allow consts for FPA.
14392 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14393 Only allow consts for FPA.
14394 (use_return_insn): Check for saved VFP regs.
14395 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14396 (arm_legitimize_address): Ditto.
14397 (arm_general_register_operand): New function.
14398 (vfp_mem_operand): New function.
14399 (vfp_compare_operand): New function.
14400 (vfp_secondary_reload_class): New function.
14401 (arm_float_compare_operand): New function.
14402 (vfp_print_multi): New function.
14403 (vfp_output_fstmx): New function.
14404 (vfp_emit_fstm): New function.
14405 (arm_output_epilogue): Output VPF reg restore code.
14406 (arm_expand_prologue): Output VFP reg save code.
14407 (arm_print_operand): Add 'P'.
14408 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14409 (arm_regno_class): Return classes for VFP regs.
14410 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14411 (arm_get_frame_size): Ditto.
14412 * arm.h (FIXED_REGISTERS): Add VFP regs.
14413 (CALL_USED_REGISTERS): Ditto.
14414 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14415 (FIRST_VFP_REGNUM): Define.
14416 (LAST_VFP_REGNUM): Define.
14417 (IS_VFP_REGNUM): Define.
14418 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14419 (HARD_REGNO_NREGS): Handle VFP regs.
14420 (REG_ALLOC_ORDER): Add VFP regs.
14421 (enum reg_class): Add VFP_REGS.
14422 (REG_CLASS_NAMES): Ditto.
14423 (REG_CLASS_CONTENTS): Ditto.
14424 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14425 (REG_CLASS_FROM_LETTER): Add 'w'.
14426 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14427 (EXTRA_MEMORY_CONSTRAINT): Define.
14428 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14429 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14430 (REGISTER_MOVE_COST): Ditto.
14431 (PREDICATE_CODES): Add arm_general_register_operand,
14432 arm_float_compare_operand and vfp_compare_operand.
14433 * arm.md (various): Rename as above.
14434 (divsf3): Enable when TARGET_VFP.
14439 (arm_movdi): Disable when TARGET_VFP.
14440 (arm_movsi_insn): Ditto.
14441 (movsi): Only split with general regs.
14442 (cmpsf): Use arm_float_compare_operand.
14443 (push_fp_multi): Restrict to TARGET_FPA.
14445 * vfp.md: New file.
14446 * fpa.md (various): Rename as above.
14447 * doc/md.texi: Document ARM w and U constraints.
14449 2004-01-15 Paul Brook <paul@codesourcery.com>
14451 * config.gcc: Add with_fpu. Allow with-float=softfp.
14452 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14453 Break out of loop when we find a float-abi. Fix typo.
14454 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14456 * doc/install.texi: Document --with-fpu.
14458 2003-01-14 Paul Brook <paul@codesourcery.com>
14460 * config.gcc (with_arch): Add armv6.
14461 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14462 * config/arm/arm.c (arm_overrride_options): Ditto.
14464 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14466 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14467 (FL_ARCH6): Renamed from FL_ARCH6J.
14468 (arm_arch3m): Renamed from arm_fast_multiply.
14469 (arm_arch6): Renamed from arm_arch6j.
14470 * arm.h: Update all uses of above.
14471 * arm-cores.def: Likewise.
14472 * arm.md: Likewise.
14474 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14475 not arm6j. Add entry for arch armv6.
14477 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14479 * arm.c (arm_emit_extendsi): Delete.
14480 * arm-protos.h (arm_emit_extendsi): Delete.
14481 * arm.md (zero_extendhisi2): Also handle zero-extension of
14483 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14484 (thumb_zero_extendhisi2): Only match if not v6.
14485 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14486 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14487 (thumb_extendqisi2): Likewise.
14488 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14489 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14490 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14491 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14492 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14493 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14494 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14495 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14496 (arm_extendqisi2addsi): Likewise.
14498 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14500 Revert this change:
14501 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14502 + REG addressing modes.
14504 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14505 + REG addressing modes.
14507 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14509 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14512 2003-30-12 Paul Brook <paul@codesourcery.com>
14514 * longlong.h: protect arm inlines with !defined (__thumb__)
14516 2003-30-12 Paul Brook <paul@codesourcery.com>
14518 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14520 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14522 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14525 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14527 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14528 to the virtual incoming args pointer for downward stacks.
14530 2003-12-29 Paul Brook <paul@codesourcery.com>
14532 * config/arm/arm-cores.def: Add cost function.
14533 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14534 (arm_rtx_costs): Remove
14535 (struct processors): Add rtx_costs field.
14536 (all_cores, all_architectures): Ditto.
14537 (arm_override_options): Set targetm.rtx_costs.
14538 (thumb_rtx_costs): New function.
14539 (arm_rtx_costs_1): Remove cases handled elsewhere.
14540 * config/arm/arm.h (processor_type): Add COSTS parameter.
14542 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14544 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14545 (arm926ejs.md): Include it.
14546 * config/arm/arm926ejs.md: New pipeline description.
14548 2003-12-24 Paul Brook <paul@codesourcery.com>
14550 * config/arm/arm.c (arm_arch6j): New variable.
14551 (arm_override_options): Set it.
14552 (arm_emit_extendsi): New function.
14553 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14554 * config/arm/arm.h (arm_arch6j): Declare.
14555 * config/arm/arm.md: Add sign/zero extend insns.
14557 2003-12-23 Paul Brook <paul@codesourcery.com>
14559 * config/arm/arm.c (all_architectures): Add armv6.
14560 * doc/invoke.texi: Document it.
14562 2003-12-19 Paul Brook <paul@codesourcery.com>
14564 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14565 insn patterns to match.
14566 * config/arm/arm-generic.md: Ditto.
14567 * config/arm/cirrus.md: Ditto.
14568 * config/arm/fpa.md: Ditto.
14569 * config/amm/iwmmxt.md: Ditto.
14570 * config/arm/arm1026ejs.md: Ditto.
14571 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14574 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14576 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14577 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14578 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14579 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14580 arm_no_early_mul_dep): Correctly deal with conditional execution,
14581 parallels and single shift operations.
14582 (arm_no_early_alu_shift_value_dep): Define.
14583 * arm.md (attr type): Replace 'normal' with 'alu',
14584 'alu_shift' and 'alu_shift_reg'.
14585 (attr core_cycles): Adjust.
14586 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14587 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14588 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14589 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14590 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14591 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14592 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14593 attribute appropriately.
14594 * config/arm/arm1026ejs.md (alu_op): Adjust.
14595 (alu_shift_op, alu_shift_reg_op): New.
14596 * config/arm/arm1136.md: Add better bypasses for early
14597 registers. Remove load[234] and store[234] bypasses.
14598 (11_alu_op): Adjust.
14599 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14601 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14603 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14604 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14605 * config/arm/arm.c (arm_no_early_store_addr_dep,
14606 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14607 * config/arm/arm1026ejs.md: Add load-store bypass.
14608 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14609 Add bypasses between instructions.
14611 2003-12-10 Paul Brook <paul@codesourcery.com>
14613 * config/arm/arm.c (arm_fpu_model): New variable.
14614 (arm_fload_abi): New variable.
14615 (target_fpe_name): Rename from target_fp_name.
14616 (target_fpu_name): New variable.
14617 (arm_is_cirrus): Remove.
14618 (fpu_desc): New struct.
14619 (all_fpus): Define.
14620 (pf_model_for_fpu): Define.
14621 (all_loat_abis): Define.
14622 (arm_override_options): Set fp arch flags based on -mfpu=
14624 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14625 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14626 (*): Use new TARGET_* flags.
14627 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14628 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14629 (TARGET_SOFT_FLOAT): Ditto.
14630 (TARGET_SOFT_FLOAT_ABI): New.
14631 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14633 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14634 (TARGET_OPTIONS): Add -mfpu=.
14635 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14636 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14637 (arm_pf_model): Define.
14638 (arm_float_abi_type): Define.
14639 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14640 * config/arm/arm.md: Use new TARGET_* flags.
14641 * config/arm/cirrus.md: Ditto.
14642 * config/arm/fpa.md: Ditto.
14643 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14644 * config/arm/semi.h (ASM_SPEC): Ditto.
14645 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14646 (FPUTYPE_DEFAULT): Set to VFP.
14647 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14649 2003-11-22 Phil Edwards <phil@codesourcery.com>
14652 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14653 'bx' instead of 'b' to avoid branch range restrictions. Output
14654 the thunk immediately before the thunked-to function.
14655 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14656 .thumb_func if a thunk is being generated. Emit .code 16 along
14657 with .thumb_func if a thunk is not being generated.
14659 2003-11-15 Nicolas Pitre <nico@cam.org>
14661 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14662 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14663 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14664 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14665 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14667 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14668 Ian Lance Taylor <ian@wasabisystems.com>
14670 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14671 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14673 2003-11-05 Phil Edwards <phil@codesourcery.com>
14675 * config/arm/arm.md (insn): Add new V6 instruction names.
14676 (generic_sched): New attr.
14677 * config/arm/arm-generic.md: Use generic_sched here.
14678 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14679 stages of pipeline. Adjust latency counts accordingly.
14680 * config/arm/arm1136jfs.md: New file.
14682 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14684 * config/arm/arm.h (processor_type): New enumeration type.
14685 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14686 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14687 (CPP_CPU_ARCH_SPEC): Likewise.
14688 * config/arm/arm.c (arm_tune): New variable.
14689 (all_cores): Use cores.def.
14690 (all_architectures): Add representative processor.
14691 (arm_override_options): Restructure way in which tuning
14692 information is deduced.
14693 * arm.md: Update "insn" and "type" attributes throughout.
14694 (insn): New attribute.
14695 (type): Compute "mult" from "insn" attribute. Add load2,
14696 load3, load4 alternatives.
14697 (arm automaton): Move to arm-generic.md.
14698 * config/arm/arm-cores.def: New file.
14699 * config/arm/arm-generic.md: Likewise.
14700 * config/arm/arm1026ejs.md: Likewise.
14702 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14704 * doc/invoke.texi (SPARC options): Remove -mflat and
14705 all -mxxx (xxx:chip) options.
14706 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14707 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14708 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14709 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14710 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14711 * config/sparc/sparc.c: Likewise.
14712 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14713 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14714 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14715 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14716 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14717 (sparc_flat_must_save_register_p): Likewise.
14718 (sparc_flat_compute_frame_size): Likewise.
14719 (sparc_flat_save_restore): Likewise.
14720 (sparc_flat_function_prologue): Likewise.
14721 (sparc_flat_function_epilogue): Likewise.
14722 (sparc_flat_epilogue_delay_slots): Likewise.
14723 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14724 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14725 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14726 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14727 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14728 (CONDITIONAL_REGISTER_USAGE): Likewise.
14729 (FRAME_POINTER_REQUIRED): Likewise.
14730 (INITIAL_ELIMINATION_OFFSET): Likewise.
14731 (BASE_RETURN_VALUE_REG): Likewise.
14732 (BASE_OUTGOING_VALUE_REG): Likewise.
14733 (BASE_PASSING_ARG_REG): Likewise.
14734 (BASE_INCOMING_ARG_REG): Likewise.
14735 (INCOMING_REGNO): Likewise.
14736 (OUTGOING_REGNO): Likewise.
14737 (LOCAL_REGNO): Likewise.
14738 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14739 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14740 (EPILOGUE_USES): Likewise.
14741 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14742 ("flat" attribute): Delete.
14743 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14745 (call followed by jump define_peephole's): Delete.
14746 (exception_receiver): Likewise.
14747 (builtin_setjmp_receiver): Likewise.
14748 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14750 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14754 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14756 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14757 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14758 Include langhooks.h. Replace c_common_truthvalue_conversion
14759 with the truthvalue_conversion language hook throughout.
14760 (expr_no_commas): Call default_conversion before save_expr
14761 for the first term of the production 'x ? : y'.
14762 * c-common.c (c_common_truthvalue_conversion): Remove
14763 obsolete block. Invoke recursively the hook instead
14765 * c-convert.c (convert): handle ERROR_MARK_NODE.
14766 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14767 returned by the truthvalue_conversion language hook.
14768 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14769 c_objc_common_truthvalue_conversion.
14770 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14772 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14773 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14774 c_objc_common_truthvalue_conversion.
14776 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14778 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14780 (LIBCALL_VALUE): Likewise.
14781 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14782 gen_rtx_CC0 instead of gen_rtx.
14783 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14784 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14785 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14787 (m68hc11_emit_logical): Likewise.
14789 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14791 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14792 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14793 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14794 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14795 config/mips/mips.md, config/mmix/mmix.c,
14796 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14797 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14798 config/rs6000/altivec.md, config/s390/s390.c,
14799 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14800 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14801 Use const0_rtx instead of GEN_INT (0). Do the same for other
14802 constants that are readily available.
14804 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14806 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14807 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14808 instead of GEN_INT (0). Do the same for other constants that
14809 are readily available.
14811 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14813 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14815 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14816 instead of gen_rtx.
14817 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14819 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14820 gen_rtx_ASHIFT instead of gen_rtx.
14821 (udivmodqi4): Likewise.
14823 2004-02-02 Richard Henderson <rth@redhat.com>
14826 * expr.c (store_expr): Use force_operand before emit_move_insn.
14828 2004-02-02 Jeff Law <law@redhat.com>
14829 Roger Sayle <roger@eyesopen.com>
14831 * tree.c (commutative_tree_code, associative_tree_code): New
14833 (iterative_hash_expr): Use commutative_tree_code.
14834 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14835 * fold-const.c (operand_equal_p): Use commutative_tree_code
14836 rather than inlining the commutativity check.
14839 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14841 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14842 * config/frv/frv-protos.h: Remove the prototype for
14843 frv_function_arg_keep_as_reference.
14844 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14846 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14847 * config/stormy16/stormy16.h: Remove the commented-out
14848 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14850 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14853 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14854 for retaddr_column.
14856 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14858 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14861 2004-02-02 Eric Christopher <echristo@redhat.com>
14862 Zack Weinberg <zack@codesourcery.com>
14864 * c-opts.c (c_common_handle_option): Add -finput-charset.
14866 * cppcharset.c (one_iso88591_to_utf8): Remove.
14867 (convert_iso88591_utf8): Ditto.
14868 (conversion_tab): Remove 8859-1 converter.
14869 (_cpp_input_to_utf8): Remove.
14870 (_cpp_init_iconv_buffer): Ditto.
14871 (_cpp_close_iconv_buffer): Ditto.
14872 (_cpp_convert_input): New function.
14873 (_cpp_default_encoding): Ditto.
14874 * cpphash.h: Add/remove prototypes for above.
14875 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14876 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14877 for narrow execution and input character sets.
14878 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14879 * doc/cppopts.texi: Document -finput-charset.
14881 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14883 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14884 against FIRST_PSEUDO_REGISTER.
14886 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14888 * doc/invoke.texi (SPARC options): Further improve.
14890 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14892 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14893 config/h8300/h8300.c, config/ip2k/ip2k.md,
14894 config/iq2000/iq2000.c, config/mips/mips.c,
14895 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14896 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14897 config/v850/v850.md: Fix indentation.
14899 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14901 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14902 arguments on a 16-byte boundary in the parameter array if ARCH64.
14903 Split handling of TFmode.
14905 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14907 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14908 Don't test CONSTANT_P (x).
14909 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14910 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14911 Fix misindentation.
14913 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14915 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14917 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14919 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14920 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14921 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14922 config/iq2000/iq2000.c, config/m32r/m32r.c,
14923 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14924 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14925 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14926 config/stormy16/stormy16.c, config/v850/v850.md,
14927 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14929 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14931 * config/mcore/mcore.c (block_move_sequence): Replace
14932 gen_rtx_CONST_INT with GEN_INT.
14934 2004-02-02 Jan Hubicka <jh@suse.cz>
14936 * alias.c (record_set): Use hard_regno_nregs.
14937 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14938 * builtins.c (apply_args_size): Likewise.
14939 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14940 mark_set_regs, add_stored_regs, mark_referenced_regs,
14941 insert_restore, insert_save, insert_one_insn): Likewise.
14942 * cfgcleanup.c: Include regs.h
14943 (mark_effect, mentions_nonequal_regs): Likewise.
14944 * cfgrtl.c (mark_killed_regs): Likewise
14945 * combine.c (update_table_tick, record_value_for_reg,
14946 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14947 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14948 reg_bitfield_target_p, distribute_notes): Likewise.
14949 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14950 exp_equiv_p, cse_insn): Likewise.
14951 * cselib.c (cselib_lookup): Likewise.
14952 (cselib_invalidate_regno, cselib_record_set): Likewise.
14953 * df.c (df_ref_record): Likewise.
14954 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14956 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14957 count_or_remove_death_notes_bb): Likewise.
14958 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14959 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14960 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14961 * integrate.c (mark_stores): Likewise.
14962 * jump.c (delete_prior_computation): Likewise.
14963 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14964 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14965 * loop.c (LOOP_REGNO_NREGS): Likewise.
14966 * postreload.c (reload_combine, reload_combine_note_store,
14967 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14968 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14969 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14970 try_recolor_web, insert_coalesced_conflicts, check_colors,
14971 break_precolored_alias): Likewise.
14972 * ra-debug.c: Include regs.h
14973 (ra_print_rtx_object): Likewise.
14974 * ra-rewrite (choose_spill_colors): Likewise.
14975 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14976 * ra.c (init_ra): Likewise.
14977 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14978 peep2_find_free_register): Likewise.
14979 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14980 * regclass.c (hard_regno_nregs): New array.
14981 (init_reg_modes_once): Initialize it.
14982 (choose_hard_reg_mode): Use it.
14983 (record_reg_classes): Likewise.
14984 * regmove.c (mark_flags_life_zones): Likewise.
14985 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14986 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14987 copy_value, maybe_mode_change, find_oldest_value_reg,
14988 copyprop_hardreg_forward_1):
14989 * regs.h (hard_regno_nregs): Declare.
14990 * realod.c (reload_inner_reg_of_subreg): Use it.
14991 (push_reload, combine_reloads, find_dummy_reload,
14992 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14993 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14994 reload_adjust_reg_for_mode): Likewise.
14995 * reload1.c (compute_use_by_pseudos, count_pseudo,
14996 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14997 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14998 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14999 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15000 delete_output_reload): Likewise.
15001 * resource.c (update_live_status, mark_referenced_resources,
15002 mark_set_resources, mark_target_live_regs): Likewise.
15003 * rtlanal.c: Include regs.h
15004 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15005 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15006 subreg_regno_offset, subreg_offset_representable_p,
15007 hoist_test_store): Likewise.
15008 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15009 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15010 * stmt.c: Include regs.h
15011 (decl_conflicts_with_clobbers_p): Likewise.
15012 * varasm.c (make_decl_rtl): Likewise.
15013 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15015 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15017 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15018 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15019 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15020 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15021 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15022 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15023 config/iq2000/iq2000.h, config/m32r/m32r.c,
15024 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15025 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15026 config/mcore/mcore.c, config/mcore/mcore.h,
15027 config/mcore/mcore.md, config/mips/mips.c,
15028 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15029 config/rs6000/rs6000.c, config/s390/s390.c,
15030 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15031 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15032 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15034 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15036 * config/h8300/h8300.md (two peephole2's): New.
15038 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15040 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15041 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15042 (ASM_CPU_SPEC): Likewise
15043 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15044 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15046 2004-02-01 Roger Sayle <roger@eyesopen.com>
15048 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15049 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15050 (expand_builtin): Always call expand_builtin_pow.
15052 2004-02-01 Roger Sayle <roger@eyesopen.com>
15054 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15055 BUILT_IN_SIGNBITL): New GCC builtins.
15056 * builtins.c (expand_builtin_signbit): New function to RTL expand
15057 calls to signbit, signbitf and signbitl as inline intrinsics.
15058 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15059 (fold_builtin_signbit): New function to perform constant folding
15060 of signbit, signbitf and signbitl.
15061 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15063 * doc/extend.texi: Document new signbit{,f,l} builtins.
15065 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15069 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15071 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15072 "mips_const_double_ok" and "simple_memory_operand", which were
15073 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15074 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15075 for removal of simple_memory_operand.
15077 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15079 * config/c4x/c4x.md: Use GEN_INT instead of
15080 gen_rtx (CONST_INT, ...).
15082 2004-01-31 Richard Henderson <rth@redhat.com>
15084 * varasm.c (output_constant_pool): Don't zap the pool.
15086 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15088 * genrecog.c (decision_type): Add DT_const_int.
15089 (write_cond) [DT_const_int]: Print a comparison against small
15091 (write_node): Simplify comparisons against small constants
15092 before printing tests.
15094 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15097 instead of gen_rtx_CONST_INT.
15099 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15101 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15102 instead of gen_rtx_CONST_INT.
15104 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15106 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15107 hook_bool_CUMULATIVE_ARGS_false.
15108 * targhooks.c (default_strict_argument_naming): Rename to
15109 hook_bool_CUMULATIVE_ARGS_false.
15110 * targhooks.h: Update the prototype for
15111 default_strict_argument_naming.
15113 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15116 * config/sh/sh.h: Likewise.
15117 * config/sh/sh.md: Likewise.
15119 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15121 * doc/invoke.texi (SPARC options): Restructure and update.
15123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15125 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15126 STRICT_ARGUMENT_NAMING): Poison.
15127 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15128 hook_bool_tree_false.
15129 * targhooks.c (default_promote_function_args): Remove.
15130 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15131 Don't check incoming.
15132 (default_strict_argument_naming): Don't use
15133 STRICT_ARGUMENT_NAMING.
15134 * targhooks.h: Remove the prototype for
15135 default_promote_function_args.
15137 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/i386/i386-protos.h: Remove the prototype for
15140 ix86_setup_incoming_varargs.
15141 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15142 (ix86_setup_incoming_varargs): Make it static.
15143 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15147 * alloc-pool.c: Fix comment typos.
15148 * builtin-types.def: Likewise.
15149 * builtins.def: Likewise.
15150 * c-pretty-print.c: Likewise.
15152 * reload1.c: Likewise.
15154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15156 * doc/invoke.texi: Follow spelling conventions.
15157 * doc/tm.texi: Likewise.
15159 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15161 * doc/install.texi: Fix typos.
15162 * doc/invoke.texi: Likewise.
15164 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15166 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15167 registers as pointers.
15168 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15170 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15172 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15173 and restore it to gen_lowpart_general on exit.
15174 (gen_lowpart_for_combine): Adjust all callers to go through
15176 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15177 and restore it to gen_lowpart_general on exit.
15178 (gen_lowpart_if_possible): Adjust all callers to go through
15180 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15181 (gen_lowpart): Declare as pointer to function, initialized to
15182 gen_lowpart_general.
15183 * rtl.h (gen_lowpart): Declare as pointer to function.
15185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15187 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15188 * calls.c: Likewise.
15189 * emit-rtl.c: Likewise.
15190 * function.c: Likewise.
15191 * reload1.c: Likewise.
15192 * config/i386/cygming.h: Likewise.
15193 * config/i386/i386.c: Likewise.
15194 * config/i386/winnt.c: Likewise.
15196 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15199 * doc/install.texi: document --enable-__cxa_atexit option.
15200 * configure.ac: Disable __cxa_atexit if not supported.
15201 * configure: Regenerate.
15203 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15205 * ggc-zone.c (ggc_free): New function.
15207 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15209 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15210 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15211 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15212 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15213 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15214 config/alpha/alpha.c, config/alpha/alpha.h,
15215 config/alpha/alpha.md, config/alpha/unicosmk.h,
15216 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15217 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15218 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15219 config/frv/frvend.c, config/i386/cygming.h,
15220 config/i386/djgpp.h, config/i386/emmintrin.h,
15221 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15222 config/i386/i386-protos.h, config/i386/openbsd.h,
15223 config/i386/winnt.c, config/i386/xm-mingw32.h,
15224 config/i386/xmmintrin.h, config/ia64/ia64.md,
15225 config/iq2000/iq2000.md, config/m32r/m32r.md,
15226 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15227 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15228 config/mips/iris5gas.h, config/mips/iris6.h,
15229 config/mips/iris6gas.h, config/mips/linux.h,
15230 config/mips/mips.md, config/mips/netbsd.h,
15231 config/mips/openbsd.h, config/mips/windiss.h,
15232 config/pa/fptr.c, config/rs6000/aix.h,
15233 config/rs6000/altivec.h, config/rs6000/darwin.h,
15234 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15235 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15236 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15237 config/sparc/sol2.h: Update copyright.
15239 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15241 * Makefile.in (abs_docdir, abs_srcdir): Define.
15242 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15244 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15246 * genconfig.c (main): Have CC0_P check its operand even on a
15247 target without cc0.
15249 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15251 * config/alpha/alpha.c: Remove mentions of deprecates macros
15252 in comments, remove some target-independent comments about target
15253 macros, and/or add minimal function comments for target hook
15255 * config/avr/avr.c: Likewise.
15256 * config/ia64/ia64.h: Likewise.
15257 * config/ip2k/ip2k.c: Likewise.
15258 * config/iq2000/iq2000.c: Likewise.
15259 * config/m32r/m32r.h: Likewise.
15260 * config/m68hc11/m68hc11.c: Likewise.
15261 * config/mcore/mcore.c: Likewise.
15262 * config/mmix/mmix.c: Likewise.
15263 * config/mn10300/mn10300.c: Likewise.
15264 * config/pa/pa.c: Likewise.
15265 * config/pdp11/pdp11.c: Likewise.
15266 * config/rs6000/rs6000.h: Likewise.
15267 * config/sh/sh.c: Likewise.
15268 * config/sh/sh.h: Likewise.
15269 * config/sparc/sparc.c: Likewise.
15270 * config/sparc/sparc.h: Likewise.
15271 * config/stormy16/stormy16.c: Likewise.
15272 * config/xtensa/xtensa.c: Likewise.
15274 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15276 PR optimization/12147
15277 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15278 RELOAD_FOR_OPADDR_ADDR.
15279 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15280 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15282 2004-01-30 Jan Hubicka <jh@suse.cz>
15284 * reload.c (get_secondary_mem): Fix updating of
15285 secondary_memlocs_elim_used.
15287 2004-01-30 Richard Henderson <rth@redhat.com>
15289 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15290 (MAX_RTX_HASH_TABLE): Remove.
15291 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15292 (first_pool, last_pool, pool_offset): Remove.
15293 (struct rtx_constant_pool): Split out from ...
15294 (struct varasm_status): ... here. Reference one via pointer.
15295 (struct constant_descriptor_rtx): Merge struct pool_constant.
15297 (decode_rtx_const): Remove.
15298 (const_hash_rtx, compare_constant_rtx): Remove.
15299 (record_constant_rtx): Remove.
15300 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15301 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15302 (const_rtx_hash_1, const_rtx_hash): New.
15303 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15304 (simplify_subtraction): Use simplify_rtx.
15305 (force_const_mem): Rewrite to use new data structures.
15306 (find_pool_constant): Likewise.
15307 (get_pool_constant, get_pool_constant_mark,
15308 get_pool_constant_for_function, get_pool_mode,
15309 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15310 (output_constant_pool_2): Split out from output_constant_pool.
15311 (output_constant_pool_1): Likewise. Use new pool datastructures.
15312 (output_constant_pool): Zap entire pool datastructure.
15313 (mark_constant): Use new pool datastructures.
15314 (mark_constants): Use for_each_rtx.
15315 (mark_constant_pool): Use new pool datastructures.
15317 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15319 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15320 Copy operands[1] to pseudo for simplify_gen_subreg.
15322 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15324 * gcse.c (bypass_block): Fix a typo in the previous check-in
15327 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15329 * toplev.c: Include alloc-pool.h.
15330 * Makefile.in (toplev.c): Update dependencies.
15332 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15334 * combine.c (simplify_shift_const, case XOR): Be careful when
15335 commuting XOR with ASHIFTRT.
15337 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15338 Eric Botcazou <ebotcazou@libertysurf.fr>
15340 * config/sparc/sparc-protos.h: Remove the prototype for
15341 sparc_builtin_saveregs.
15342 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15343 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15344 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15345 (TARGET_STRUCT_VALUE_RTX): Likewise.
15346 (TARGET_RETURN_IN_MEMORY): Likewise.
15347 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15348 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15349 (sparc_builtin_saveregs): Make it static.
15350 (sparc_promote_prototypes): New.
15351 (sparc_struct_value_rtx): Likewise.
15352 (sparc_return_in_memory): Likewise.
15353 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15354 (PROMOTE_FUNCTION_RETURN): Likewise.
15355 (RETURN_IN_MEMORY): Likewise.
15356 (STRUCT_VALUE): Likewise.
15357 (STRUCT_VALUE_INCOMING): Likewise.
15358 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15359 (STRICT_ARGUMENT_NAMING): Likewise.
15360 (PROMOTE_PROTOTYPES): Likewise.
15362 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15364 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15367 * varasm.c (const_hash_1) <STRING_CST>: Use the
15368 address to compute the hash value if flag_writable_strings.
15369 (compare_constant) <STRING_CST>: Compare the addresses
15370 if flag_writable_strings.
15371 (build_constant_desc): Do not copy the expression for a
15372 STRING_CST if flag_writable_strings.
15374 2004-01-30 Jan Hubicka <jh@suse.cz>
15376 * alloc-pool.c: Include hashtab.h
15377 (alloc_pool_descriptor): New structure
15378 (alloc_pool_hash): New global variable.
15379 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15380 (create_alloc_pool): Update statistics.
15381 (free_alloc_pool): Likewise.
15382 (pool_alloc): Likewise.
15383 (output_info): New structure
15384 (print_statistics, dump_alloc_pool_statistics): New function.
15385 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15386 (dump_alloc_pool_statistics): Declare.
15387 * toplev.c (finalize): Dump statistics.
15389 * reload.c (secondary_memlocs_elim_used): New static variable.
15390 (get_secondary_mem): Update it.
15391 (find_reloads): Use it.
15393 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15395 * toplev.c: Fix broken checkin of 2003-12-30, again.
15397 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15399 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15400 s390*-*-* targets by specifying a 'nop' insn.
15401 * configure: Regenerate.
15403 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15406 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15408 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15410 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15411 of addr when creating MEM copy.
15413 2004-01-29 Devang Patel <dpatel@apple.com>
15415 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15417 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15420 * reload.c (find_reloads): Only support one pair of commutative
15423 2004-01-29 Roger Sayle <roger@eyesopen.com>
15426 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15427 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15430 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15432 * config/frv/frv.c: Don't mention deprecated macros in
15433 comments. Remove some target-independent comments about
15435 * config/frv/frv.h: Likewise.
15437 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15439 * cfghooks.c (split_block): Set probability and count of the
15442 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15444 * dwarf2out.c (struct die_struct): Added field decl_id.
15445 (decl_die_table): Changed to hash table.
15446 (decl_die_table_allocated): Deleted.
15447 (decl_die_table_in_use): Deleted.
15448 (DECL_DIE_TABLE_INCREMENT): Deleted.
15449 (decl_die_table_hash): New function.
15450 (decl_die_table_eq): New function.
15451 (lookup_decl_die): Lookup in a hash table.
15452 (equate_decl_number_to_die): Insert into a hash table.
15453 (dwarf2out_init): Init hash table decl_die_table.
15455 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15457 PR optimization/13424
15458 * expr.c (store_constructor): Revert 2003-12-03 change.
15460 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15461 expected before returning early. Avoid sharing RTL if they
15462 need to be changed.
15464 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15465 handling so that memory attributes are preserved. Don't call
15466 ix86_set_move_mem_attrs.
15467 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15468 (ix86_expand_clrstr): Rename src argument to
15469 dst. Rework rep_stos and strset handling so that memory attributes
15471 (ix86_expand_strlen): Pass src argument to
15472 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15473 memory attributes are preserved.
15474 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15475 change_address instead of gen_rtx_MEM.
15476 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15478 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15479 strmovqi, strmovqi_rex64): Remove.
15480 (rep_mov*, strmov*): Prefix insn names with *.
15481 (strset, strset_singleop, rep_stos): New expanders.
15482 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15483 strsetqi, strsetqi_rex64): Remove.
15484 (rep_stos*, strset*): Prefix insn names with *.
15485 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15487 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15489 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15490 Prefix insn names with *.
15491 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15492 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15493 (strlenqi_1): New expander.
15494 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15496 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15498 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15499 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15500 verify_flow_info): Declaration removed.
15501 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15502 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15503 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15504 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15505 instead of delete_block.
15506 * cfghooks.c: Include timevar.h and toplev.h.
15507 (cfg_hooks): Define here.
15508 (verify_flow_info, dump_bb): Moved from cfg.c.
15509 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15510 split_block, split_block_after_labels, move_block_after,
15511 delete_basic_block, split_edge, create_basic_block,
15512 create_empty_bb, can_merge_blocks_p, merge_blocks,
15513 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15515 * cfghooks.h (struct cfg_hooks): Added fields name,
15516 make_forwarder_block, tidy_fallthru_edge and
15517 move_block_after. Changed type of verify_flow_info, dump_bb,
15518 split_block fields. Renamed cfgh_split_edge and delete_block
15520 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15521 split_block, delete_block, split_edge, create_basic_block,
15522 can_merge_blocks_p, merge_blocks): Macros removed.
15523 (cfg_hooks): Do not export.
15524 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15525 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15526 move_block_after, delete_basic_block, split_edge, create_basic_block,
15527 create_empty_bb, can_merge_blocks_p, merge_blocks,
15528 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15530 (cfg_layout_rtl_cfg_hooks): Declare.
15531 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15533 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15534 (redirect_edge_with_latch_update): Removed.
15535 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15536 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15537 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15538 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15539 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15540 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15542 (rtl_create_basic_block): Coding style fix.
15543 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15544 rtl_make_forwarder_block): New functions.
15545 (update_cfg_after_block_merging): Removed.
15546 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15547 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15549 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15550 find_if_case_2): Don't update dominators.
15551 * timevar.def (TV_CFG_VERIFY): New.
15552 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15553 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15554 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15555 (remove_bbs): Don't call remove_bbs.
15556 (create_preheader): Use make_forwarder_block.
15557 (mfb_keep_just, mfb_update_loops): New static functions.
15559 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15561 * config/avr/avr.h: Remove target-independent comments about
15564 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15566 * timevar.c (timevar_print): Mention when checking is enabled.
15568 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15570 * c-lex.c (c_lex): Rename to...
15571 (c_lex_with_flags): Add new parameter to get CPP flags.
15572 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15573 * c-pragma.h (c_lex_with_flags): Declare.
15575 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15577 * config/mcore/mcore.c (mcore_external_libcall): Add a
15579 (mcore_return_in_memory): Likewise.
15581 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/mcore/mcore-protos.h: Remove the prototype for
15584 mcore_setup_incoming_varargs.
15585 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15586 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15587 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15588 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15589 (TARGET_STRUCT_VALUE_RTX): Likewise.
15590 (TARGET_RETURN_IN_MEMORY): Likewise.
15591 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15592 (mcore_setup_incoming_varargs): Make it static. Receive the
15593 first argument by reference. Add argument second_time.
15594 (mcore_external_libcall): New.
15595 (mcore_return_in_memory): Likewise.
15596 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15597 (PROMOTE_FUNCTION_RETURN): Likewise.
15598 (STRUCT_VALUE): Likewise.
15599 (RETURN_IN_MEMORY): Likewise.
15600 (SETUP_INCOMING_VARARGS): Likewise.
15601 (PROMOTE_PROTOTYPES): Likewise.
15602 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15604 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15606 * config/m32r/m32r-protos.h: Remove the prototype for
15607 m32r_setup_incoming_varargs.
15608 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15609 (TARGET_STRUCT_VALUE_RTX): Likewise.
15610 (TARGET_RETURN_IN_MEMORY): Likewise.
15611 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15612 (m32r_return_in_memory): New.
15613 (m32r_setup_incoming_varargs): Make it static.
15614 * config/m32r/m32r.h: Remove #undef of
15615 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15616 definitions of PROMOTE_FUNCTION_ARGS and
15617 PROMOTE_FUNCTION_RETURN.
15618 (PROMOTE_PROTOTYPES): Remove.
15619 (RETURN_IN_MEMORY): Likewise.
15620 (STRUCT_VALUE): Likewise.
15622 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15624 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15625 (TARGET_STRUCT_VALUE_RTX): Likewise.
15626 (m68k_struct_value_rtx): Likewise.
15627 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15628 STRUCT_VALUE_REGNUM.
15629 (PROMOTE_PROTOTYPES): Remove.
15630 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15631 STRUCT_VALUE_REGNUM.
15632 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15633 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15635 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15637 * config/stormy16/stormy16.c
15638 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15639 TARGET_BUILD_BUILTIN_VA_LIST.
15641 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15643 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15644 (TARGET_STRUCT_VALUE_RTX): Likewise.
15645 (TARGET_RETURN_IN_MEMORY): Likewise.
15646 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15647 (v850_return_in_memory): Likewise.
15648 (v850_setup_incoming_varargs): Likewise.
15649 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15650 (SETUP_INCOMING_VARARGS): Likewise.
15651 (RETURN_IN_MEMORY): Likewise.
15652 (STRUCT_VALUE): Likewise.
15654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15656 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15657 (fr30_setup_incoming_varargs): Don't use
15658 STRICT_ARGUMENT_NAMING.
15659 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15660 (STRICT_ARGUMENT_NAMING): Likewise.
15662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15664 * config/frv/frv-protos.h: Remove the prototype for
15665 frv_expand_builtin_saveregs.
15666 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15667 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15668 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15669 STRUCT_VALUE_REGNUM.
15670 (frv_expand_builtin_saveregs): Make it static.
15671 (frv_struct_value_rtx): New.
15672 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15674 2004-01-29 Jan Hubicka <jh@suse.cz>
15677 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15679 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15680 for functions that will be only inlined.
15681 (cgraph_mark_function_to_output): Likewise.
15682 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15683 do not clear function body.
15684 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15685 (tree_rest_of_compilation): Reorganize the logic releasing function
15686 body to use callgraph datastructure.
15688 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15690 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15691 to register_operand.
15693 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15695 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15696 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15697 match_operand expressions so that all match_dups appear
15698 lexically after their corresponding match_operands.
15700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15702 * config/h8300/h8300.c (WORD_REG_USED): Use
15703 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15704 (compute_saved_regs): Likewise.
15705 (h8300_expand_prologue): Likewise. Allocate locals after
15707 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15708 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15710 (h8300_initial_elimination_offset): Adjust for the new frame
15711 layout, which swaps flips the order of locals and saved
15713 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15714 (HARD_FRAME_POINTER_REGNUM): New.
15715 (ELIMINABLE_REGS): Add an elimination rule from
15716 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15717 (REGISTER_NAMES): Add fp.
15718 * config/h8300/h8300.md (FP_REG): Change to 11.
15721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15723 * genrecog.c (write_node): Remove a useless local variable.
15725 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15727 * Makefile.in (options.c options.h): Use stamp file s-options to
15728 avoid unnecessary rebuilds.
15729 (options.o): New target listing dependencies.
15730 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15731 (STAGESTUFF): Add s-gtyp-gen.
15733 2004-01-28 Richard Henderson <rth@redhat.com>
15735 * ggc.h (ggc_free): Declare.
15736 * ggc-common.c (ggc_realloc): Use it.
15737 * ggc-page.c: Remove lots of inline markers.
15738 (globals): Add free_object_list.
15740 (ggc_free, validate_free_objects): New.
15741 (poison_pages): Provide default.
15742 (ggc_collect): Call validate_free_objects; emit markers to
15745 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15746 Jim Wilson <wilson@specifixinc.com>
15748 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15749 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15751 (ia64_secondary_reload_class): Delete case GR_REGS.
15752 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15753 Do not allocate a scratch register.
15754 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15756 2004-01-28 Jan Hubicka <jh@suse.cz>
15758 * gcse.c (bypass_block): Prevent edges to be unified when we are
15759 about to emit compenstation code.
15761 2004-01-28 Nick Clifton <nickc@redhat.com>
15763 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15764 the setcwx insn into a register.
15766 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15768 * config/fp-bit.c (pack_d): When using paired doubles to implement
15769 a long double, round the high part separately.
15770 (unpack_d): Fix the case in which the high part is a power of two
15771 and the low part is a nonzero value of the opposite sign.
15773 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15775 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15776 (TARGET_STRUCT_VALUE_RTX): Likewise.
15777 (c4x_external_libcall): Likewise.
15778 (c4x_struct_value_rtx): Likewise.
15779 * config/c4x/c4x.h: Remove.
15780 (STRUCT_VALUE_REGNUM): Likewise.
15781 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15785 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15786 (TARGET_STRUCT_VALUE_RTX): Likewise.
15787 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15788 (STRUCT_VALUE): Likewise.
15789 (PROMOTE_PROTOTYPES): Likewise.
15791 2004-01-27 Roger Sayle <roger@eyesopen.com>
15793 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15794 CONST_INT before using INTVAL.
15796 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15798 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15799 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15800 frame if !TARGET_BACKCHAIN.
15801 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15803 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15805 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15807 * ia64.c (ia64_function_arg): When placing HFAs in integer
15808 registers, do not special case the mode used for complex
15809 types. Do not advance int_regs until the current register
15812 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15815 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15817 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15819 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15820 slow, unaligned loads and stores while debugging. Fix formatting.
15822 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15824 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15825 of computing wmode.
15826 (restore_stack_nonlocal): Same.
15828 2004-01-27 Devang Patel <dpatel@apple.com>
15830 * Makefile.in (dwarf2out.o): Depend on input.h
15831 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15832 imported_module_or_decl.
15833 (xcoff_debug_hooks): Same.
15834 * sdbout.c (sdb_debug_hooks): Same.
15835 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15836 * debug.c (do_nothing_debug_hooks): Same.
15837 (debug_nothing_tree_tree): New function.
15838 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15839 * dwarf2out.c: Include input.h.
15840 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15841 (remove_child_TAG): New function.
15842 (dwarf_tag_name): Handle DW_TAG_imported_module.
15843 (gen_subprogram_die): Equate decl number to declaration die. Do not
15844 remove all children dies while reusing declaration die for definition.
15845 Instead, selectively remove only formal parameters.
15846 (gen_variable_die): Equate variable decl to declaration die.
15847 (gen_field_die): Equate field decl to line number.
15848 (force_namespace_die): Replace it with ...
15849 (force_decl_die): ... this.
15850 (force_type_die): New function.
15851 (setup_namespace_context): Replace use of force_namespace_die() with
15853 (gen_namespace_die): Same.
15854 (dwarf2out_imported_module_or_decl): New function.
15856 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15858 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15859 on CQImode and CHImode incoming arguments in register a7.
15860 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15861 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15862 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15863 xtensa_copy_incoming_a7 before reload.
15865 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15867 * coverage.c (get_coverage_counts): Give a different message
15868 if flag_guess_branch_prob is set.
15869 * predict.c (counts_to_freqs): Return an int.
15870 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15871 calculate estimates.
15873 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15875 * config/iq2000/iq2000-protos.h: Remove the prototype for
15876 iq2000_setup_incoming_varargs.
15877 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15878 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15879 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15880 (TARGET_STRUCT_VALUE_RTX): Likewise.
15881 (TARGET_RETURN_IN_MEMORY): Likewise.
15882 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15883 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15884 (iq2000_return_in_memory): Likewise.
15885 (iq2000_setup_incoming_varargs): Make it static. Receive the
15886 first argument by reference.
15887 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15888 (PROMOTE_FUNCTION_RETURN): Likewise.
15889 (PROMOTE_PROTOTYPES): Likewise.
15890 (RETURN_IN_MEMORY): Likewise.
15891 (STRUCT_VALUE): Likewise.
15892 (SETUP_INCOMING_VARARGS): Likewise.
15893 (STRICT_ARGUMENT_NAMING): Likewise.
15895 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15897 * fixinc/fixinc.c (test_test): Initialize res.
15898 (start_flexer): Initialize pz_cmd_save.
15900 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15902 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15903 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15905 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15908 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15909 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15910 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15911 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15912 Possibly rename pattern for consistency.
15913 Remove ??? comments suggesting that this be done.
15914 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15916 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15917 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15918 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15919 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15922 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15924 * config/arm/arm.c (output_return_instruction): Only restore IP
15925 into SP if frame_pointer_needed.
15927 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15929 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15930 for SCmode and DCmode if ARCH32.
15931 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15932 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15934 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15936 (BASE_OUTGOING_VALUE_REG): Likewise.
15938 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15942 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15943 Forbid mode changes from SImode for lower FP regs if ARCH64.
15945 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15947 * Makefile.in (bt-load.o): Depend on except.h.
15948 * bt-load.c (except.h): #include.
15949 (compute_defs_uses_and_gen): If insn at end of BB can throw
15950 within this function, consider registers used by it unavailable for
15952 (move_btr_def): If insn at end of BB can throw, insert before rather
15955 * flags.h (flag_btr_bb_exclusive): Declare.
15956 * toplev.c (flag_btr_bb_exclusive): New variable.
15957 (f_options): Add btr-bb-exclusive.
15958 * bt-load.c (augment_live_range): Restore old behaviour if
15959 flag_btr_bb_exclusive is set.
15960 * common.opt: Add entry for -fbtr-bb-exclusive.
15961 * opts.c (common_handle_options): Same.
15962 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15964 * bt-load.c (btrs_live_at_end): New variable.
15965 (compute_defs_uses_and_gen): Compute its pointed-to array.
15966 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15967 (augment_live_range): When augmenting with a new dominator,
15968 use only its btrs_live_at_end set, but also add in the full set
15969 of the old dominator.
15970 (btr_def_live_range): Use btrs_live_at_end.
15971 (move_btr_def): Set other_btr_uses_before_def, and move new set
15972 to the end of the basic block, if appropriate.
15973 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15975 * bt-load.c (basic_block_freq): Remove outdated comment.
15977 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15979 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15980 (PREDICATE_CODES): Remove duplicate.
15981 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15982 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15983 (MASK_PROFILE_KERNEL): Adjust define.
15985 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15987 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15988 of long string literals from 32 bytes to sizeof (void *) when !-Os
15991 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15993 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15994 constant addresses in the normal mode.
15996 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15998 * system.h (CHAR_BITFIELD): Delete.
15999 (BOOL_BITFIELD): New.
16000 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16001 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16003 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16005 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16008 (TARGET_STRUCT_VALUE_RTX): Likewise.
16009 (TARGET_RETURN_IN_MEMORY): Likewise.
16010 (arc_return_in_memory): Likewise.
16011 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16012 (PROMOTE_FUNCTION_RETURN): Likewise.
16013 (RETURN_IN_MEMORY): Likewise.
16014 (STRUCT_VALUE): Likewise.
16016 2004-01-26 Richard Henderson <rth@redhat.com>
16018 * c-parse.in (extension): Use itype.
16019 (SAVE_EXT_FLAGS): Don't allocate a tree.
16020 (RESTORE_EXT_FLAGS): Don't read a tree.
16022 2004-01-26 Jan Hubicka <jh@suse.cz>
16024 * cselib.c (discard_useless_values): Clear out value pointer pointing
16025 to datastructure to be recycled.
16027 2004-01-25 Jan Hubicka <jh@suse.cz>
16029 * genextract.c (main): Do not output the memset when not checking.
16031 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16033 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16034 switch statement instead of a chain of if statements.
16036 2004-01-26 Jeff Law <law@redhat.com>
16038 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16039 acute accents for Petur Runolfsson's entry.
16041 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16043 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16044 (TARGET_RETURN_IN_MEMORY): Likewise.
16045 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16046 (RETURN_IN_MEMORY): Likewise.
16048 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16050 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16051 unaligned load/store into smaller loads and stores.
16053 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16055 * function.c (assign_parms): Do not assign
16056 long long argument to memory in prologue if
16057 is it loaded into register.
16059 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16061 PR middle-end/13779
16062 * expr.c (emit_group_load): split constant
16063 correctly into register components of PARALLEL insn.
16065 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16067 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16068 Use adjust_address_nv directly with appropriate mode.
16069 (restore_stack_nonlocal): Ditto.
16071 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16073 * config/xtensa/xtensa-protos.h: Remove the prototype for
16074 xtensa_builtin_saveregs.
16075 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16076 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16077 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16078 (TARGET_STRUCT_VALUE_RTX): Likewise.
16079 (TARGET_RETURN_IN_MEMORY): Likewise.
16080 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16081 (xtensa_builtin_saveregs): Make it static.
16082 (xtensa_return_in_memory): New.
16083 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16084 (PROMOTE_FUNCTION_RETURN): Likewise.
16085 (PROMOTE_PROTOTYPES): Likewise.
16086 (STRUCT_VALUE): Likewise.
16087 (RETURN_IN_MEMORY): Likewise.
16088 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16092 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16093 (arm_setup_incoming_varargs): Likewise.
16094 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16096 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16098 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16099 (cris_setup_incoming_varargs): Likewise.
16100 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16102 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16104 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16105 (ns32k_struct_value_rtx): Likewise.
16106 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16107 NS32K_STRUCT_VALUE_REGNUM.
16109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16111 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16112 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16113 (TARGET_STRUCT_VALUE_RTX): Likewise.
16114 (arm_struct_value_rtx): Likewise.
16115 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16116 (STRUCT_VALUE): Likewise.
16117 (STRUCT_VALUE_REGNUM): Likewise.
16118 (PROMOTE_PROTOTYPES): Likewise.
16120 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16122 * config/ia64/ia64-protos.h: Remove the prototype for
16123 ia64_setup_incoming_varargs and ia64_return_in_memory.
16124 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16125 (TARGET_RETURN_IN_MEMORY): Likewise.
16126 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16127 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16128 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16129 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16130 (ia64_return_in_memory): Make it static. Change the return
16131 type to bool from int. Add an argument.
16132 (ia64_struct_value_rtx): New.
16133 * config/ia64/ia64.h: Remove commented-out definitions of
16134 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16135 PROMOTE_PROTOTYPES.
16136 (RETURN_IN_MEMORY): Remove.
16137 (STRUCT_VALUE_REGNUM): Likewise.
16138 (STRICT_ARGUMENT_NAMING): Likewise.
16140 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16143 * config/sparc/sparc.c (function_arg_union_value): New function.
16144 (function_arg): Use it to deal with unions.
16145 (function_value): Likewise. Define 'regbase' only for ARCH64.
16146 Replace a conditional statement by a simpler one.
16148 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16150 * config/mips/mips.c (mips16_optimize_gp): Delete.
16151 (mips_reorg): Don't call it.
16153 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16155 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16156 (floatunsqihf2): Remove operand 6.
16157 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16159 (ldi_conditional, ldf_conditional): Validate operands.
16161 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16163 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16164 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16166 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16168 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16169 memory references if TARGET_EXPOSE_LDP nonzero.
16171 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16173 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16177 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16178 invalid operand combinations.
16180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16182 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16183 c4x_legitimate_address_p. Fix post_modify check.
16185 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16186 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16188 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16190 * config/pa/pa-protos.h: Remove the prototype for
16191 hppa_builtin_saveregs. Add a prototype for
16192 pa_return_in_memory.
16193 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16194 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16195 (TARGET_STRUCT_VALUE_RTX): Likewise.
16196 (TARGET_RETURN_IN_MEMORY): Likewise.
16197 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16198 (pa_struct_value_rtx): Likewise.
16199 (pa_return_in_memory): Likewise.
16200 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16201 PA_STRUCT_VALUE_REGNUM.
16202 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16203 (EXPAND_BUILTIN_SAVEREGS): Remove.
16204 (PROMOTE_PROTOTYPES): Likewise.
16205 (PROMOTE_FUNCTION_RETURN): Likewise.
16207 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16209 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16210 (TARGET_STRUCT_VALUE_RTX): Likewise.
16211 (vax_struct_value_rtx): Likewise.
16212 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16213 VAX_STRUCT_VALUE_REGNUM.
16214 (PROMOTE_PROTOTYPES): Remove.
16216 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16218 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16220 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16222 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16223 and MIPS64 have HI/LO interlocks. Update comment.
16225 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16227 * config/stormy16/stormy16-protos.h: Remove the prototype for
16228 xstormy16_setup_incoming_varargs.
16229 * config/stormy16/stormy16.c
16230 (xstormy16_setup_incoming_varargs): Remove.
16231 (xstormy16_return_in_memory): New.
16232 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16235 (TARGET_STRUCT_VALUE_RTX): Likewise.
16236 (TARGET_RETURN_IN_MEMORY): Likewise.
16237 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16238 (PROMOTE_FUNCTION_RETURN): Likewise
16239 (PROMOTE_PROTOTYPES): Likewise
16240 (RETURN_IN_MEMORY): Likewise
16241 (STRUCT_VALUE): Likewise
16242 (SETUP_INCOMING_VARARGS): Likewise
16244 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16246 * config/mips/mips.c (mips_offset_within_object_p): New function.
16247 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16248 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16249 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16253 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16254 (PROMOTE_FUNCTION_RETURN): Likewise.
16256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16258 * config/mn10300/mn10300-protos.h: Remove the prototype for
16259 mn10300_builtin_saveregs.
16260 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16261 (TARGET_STRUCT_VALUE_RTX): Likewise.
16262 (TARGET_RETURN_IN_MEMORY): Likewise.
16263 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16264 (mn10300_return_in_memory): Likewise.
16265 (mn10300_builtin_saveregs): Make it static.
16266 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16267 (RETURN_IN_MEMORY): Likewise.
16268 (STRUCT_VALUE): Likewise.
16269 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16271 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16274 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16276 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16278 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16283 * config/i860/i860-protos.h: Remove the prototype for
16285 * config/i860/i860.c (i860_saveregs): Make it static.
16286 (i860_struct_value_rtx): New.
16287 (TARGET_STRUCT_VALUE_RTX): Likewise.
16288 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16289 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16290 I860_STRUCT_VALUE_REGNUM.
16291 (EXPAND_BUILTIN_SAVEREGS): Remove.
16293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16295 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16296 (TARGET_RETURN_IN_MEMORY): Likewise.
16297 (m68hc11_struct_value_rtx): Likewise.
16298 (m68hc11_return_in_memory): Likewise.
16299 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16300 of PROMOTE_PROTOTYPES.
16301 (RETURN_IN_MEMORY): Remove.
16302 (STRUCT_VALUE_REGNUM): Likewise.
16304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16306 * config/mmix/mmix-protos.h: Remove the prototype for
16307 mmix_setup_incoming_varargs.
16308 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16309 (TARGET_STRUCT_VALUE_RTX): Likewise.
16310 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16311 (mmix_setup_incoming_varargs): Make it static.
16312 (mmix_struct_value_rtx): New.
16313 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16314 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16315 (STRUCT_VALUE_REGNUM): Remove.
16316 (SETUP_INCOMING_VARARGS): Likewise.
16318 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16320 * config/mips/mips-protos.h: Remove the prototypes for
16321 mips_setup_incoming_varargs and mips_return_in_memory.
16322 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16323 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16324 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16325 (TARGET_STRUCT_VALUE_RTX): Likewise.
16326 (TARGET_RETURN_IN_MEMORY): Likewise.
16327 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16328 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16329 (mips_setup_incoming_varargs): Match the prototype for
16330 TARGET_SETUP_INCOMING_VARARGS.
16331 (mips_return_in_memory): Make it static. Add argument fntype.
16332 (mips_strict_argument_naming): New.
16333 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16334 (PROMOTE_FUNCTION_ARGS): Likewise.
16335 (PROMOTE_FUNCTION_RETURN): Likewise.
16336 (STRUCT_VALUE): Likewise.
16337 (RETURN_IN_MEMORY): Likewise.
16338 (SETUP_INCOMING_VARARGS): Likewise.
16339 (STRICT_ARGUMENT_NAMING): Likewise.
16341 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16343 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16344 (TARGET_RETURN_IN_MEMORY): Likewise.
16345 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16346 (ip2k_return_in_memory): Likewise.
16347 (ip2k_setup_incoming_varargs): Likewise.
16348 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16349 (STRUCT_VALUE): Likewise.
16350 (STRUCT_VALUE_INCOMING): Likewise.
16351 (SETUP_INCOMING_VARARGS): Likewise.
16353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16355 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16356 (TARGET_RETURN_IN_MEMORY): Likewise.
16357 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16358 (avr_return_in_memory): Remove.
16359 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16360 (STRUCT_VALUE): Likewise.
16361 (STRUCT_VALUE_INCOMING): Likewise.
16362 (STRICT_ARGUMENT_NAMING): Likewise.
16364 2004-01-25 Jan Hubicka <jh@suse.cz>
16366 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16368 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16370 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16371 (mips_regno_mode_ok_for_base_p): Declare.
16372 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16373 (FRAME_POINTER_REGNUM): Renumber to 78.
16374 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16375 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16376 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16377 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16378 (REG_MODE_OK_FOR_BASE_P): Likewise.
16379 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16380 entry for 77 to "$arg" and entry for 78 to "$frame".
16381 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16382 (mips_reg_mode_ok_for_base_p): Remove.
16383 (mips_regno_mode_ok_for_base_p): New function, derived from old
16384 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16385 restrictions unless we're being strict.
16386 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16388 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16390 * c-common.h: Fix comment typos.
16391 * c-decl.c: Likewise.
16392 * cgraphunit.c: Likewise.
16393 * combine.c: Likewise.
16394 * et-forest.c: Likewise.
16395 * flow.c: Likewise.
16396 * function.c: Likewise.
16397 * ifcvt.c: Likewise.
16398 * integrate.c: Likewise.
16399 * jump.c: Likewise.
16400 * postreload.c: Likewise.
16401 * varray.c: Likewise.
16403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16405 * doc/frontends.texi: Update copyright.
16406 * doc/gcov.texi: Likewise.
16407 * doc/gty.texi: Likewise.
16408 * doc/sourcebuild.texi: Likewise.
16409 * doc/standards.texi: Likewise.
16411 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16414 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16415 Remove movstrqi_small because it conflicts with movstrqi_large.
16417 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16419 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16420 (TARGET_STRUCT_VALUE_RTX): Likewise.
16421 (cris_struct_value_rtx): Likewise.
16422 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16423 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16424 STRUCT_VALUE_REGNUM.
16425 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16427 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16430 * cse.c (cse_cc_succs): Change the mode of the source expression
16431 as soon as decide we need a new mode. Don't permit changing modes
16432 if we found a match in a successor block.
16433 (cse_condition_code_reg): Save original mode of source expression
16434 so that we know whether we have to change the mode in other
16437 2004-01-24 Jan Hubicka <jh@suse.cz>
16439 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16440 widen_memory_access): Return early when there is nothing to change.
16442 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16444 * simplify-rtx.c (simplify_relational_operation): Don't
16445 simplify address == constant into address + -constant == 0.
16447 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16449 * gcc.c (process_command): Don't internationalize the
16451 * mips-tfile.c (main): Likewise.
16453 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16455 * cse.c: (cse_cc_succs) Fix comparison warning.
16457 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16459 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16461 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/h8300/h8300-protos.h: Provide prototypes for
16464 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16465 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16466 (h8300_rtx_ok_for_base_p): Likewise.
16467 (h8300_legitimate_address_p): Likewise.
16468 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16469 h8300_legitimate_constant_p.
16470 (RTX_OK_FOR_BASE_P): Remove.
16471 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16473 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16475 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16476 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16477 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16478 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16479 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16480 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16481 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16482 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16484 2004-01-24 Jan Hubicka <jh@suse.cz>
16486 * cselib.c (remove_useless_values): Do not access discarded values.
16488 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16490 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16493 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16495 * recog.c: Fix a typo in copyright.
16497 2004-01-23 Andrew Pinski <apinski@apple.com>
16499 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16500 (call_value): Likewise.
16502 2004-01-23 Richard Henderson <rth@redhat.com>
16505 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16506 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16507 if SHIFT_COUNT_TRUNCATED is set.
16509 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16511 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16512 separate real and imaginary parts.
16513 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16515 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16518 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16521 2004-01-23 Jan Hubicka <jh@suse.cz>
16523 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16526 * alloc-pool.c (align_four): Kill.
16527 (create_alloc_pool): Align size to eight.
16528 (free_alloc_pool, free_pool): Invalidate deallocated data.
16530 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16533 * cse.c (cse_change_cc_mode): New static function.
16534 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16535 (cse_condition_code_reg): New function.
16536 * rtl.h (cse_condition_code_reg): Declare.
16537 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16538 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16539 cc_modes_compatible.
16540 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16541 (TARGET_CC_MODES_COMPATIBLE): Define.
16542 (TARGET_INITIALIZER): Add new initializers.
16543 * targhooks.c (default_cc_modes_compatible): New function.
16544 * targhooks.c (default_cc_modes_compatible): Declare.
16545 * hooks.c (hook_bool_intp_intp_false): New function.
16546 * hooks.h (hook_bool_intp_intp_false): Declare.
16547 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16548 (TARGET_CC_MODES_COMPATIBLE): Define.
16549 (ix86_fixed_condition_code_regs): New static function.
16550 (ix86_cc_modes_compatible): Likewise.
16551 * doc/tm.texi (Condition Code): Document new hooks.
16553 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16555 * fixinc/inclhack.def (bad_lval): Renamed to ...
16556 (alpha_bad_lval): ... this.
16558 Restrict to alpha*-dec-osf*.
16559 * fixinc/fixincl.x: Regenerate.
16560 * fixinc/tests/base/dirent.h: Remove, moving test ...
16561 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16563 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16566 * c-decl.c (diagnose_mismatched_decls): Also discard a
16567 built-in if we encounter an old-style definition with the
16570 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16572 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16573 set to default{32,64}.
16575 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16577 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16578 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16580 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16581 Olivier Hainque <hainque@act-europe.fr>
16583 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16584 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16586 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16588 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16589 size for minipool references.
16591 2004-01-23 Roger Sayle <roger@eyesopen.com>
16593 * real.c (real_floor, real_ceil): Tweak to allow input and output
16594 arguments to overlap.
16595 (real_round): New function to implement round(3m) semantics.
16596 * real.h (real_round): Prototype here.
16597 * builtins.c (fold_builtin_round): New function to constant fold
16598 round, roundf and roundl.
16599 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16601 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16603 PR optimization/13819
16604 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16605 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16606 (sh_handle_sp_switch_attribute): Remove warning.
16608 2004-01-23 Jan Hubicka <jh@suse.cz>
16610 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16612 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16614 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16615 may or may not return non-NIL.
16616 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16617 check CANNOT_CHANGE_MODE_CLASS
16619 2004-01-23 Jan Hubicka <jh@suse.cz>
16621 * basic-block.h (PROP_POSTRELOAD): New macro.
16622 (CLEANUP_LOG_LINKS): New.
16623 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16624 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16626 * cselib.c (value_pool): New.
16627 (new_cselib_val): Use pool.
16628 (cselib_init): Initialize value_pool
16629 (cselib_finish): Free pool.
16631 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16633 * config/sparc/sparc.c (scan_record_type): New function.
16634 (function_arg_slotno): Use it to determine which kinds of
16635 registers the record can be passed in.
16637 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16639 * config/pa/fptr.c: Fix old-style definition.
16641 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16643 PR optimization/13724
16644 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16645 represents the zero bits produced by a ZERO_EXTEND operation.
16647 2004-01-22 Roger Sayle <roger@eyesopen.com>
16649 PR optimization/13821
16650 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16651 correctly calculate the lowpart offset of the contracted subreg.
16653 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16655 * doc/invoke.texi (Optimize Options): Note that --param arguments
16656 are subject to change without notice.
16658 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16660 * config.gcc (mips-sgi-irix6*o32): Removed.
16661 * config/mips/iris6-o32-as.h: Likewise.
16662 * config/mips/iris6-o32-gas.h: Likewise.
16663 * config/mips/iris6-o32.h: Likewise.
16665 2004-01-22 Jan Hubicka <jh@suse.cz>
16667 * cfgcleanup.c (first_pass): New static variable.
16668 (try_forward_edges): Add work limiting check for threading.
16669 (try_crossjump_bb): Add work limiting check for crossjumping.
16670 (try_optimize_cfg): Maintain first pass variable.
16672 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16674 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16675 handles complex and vector modes.
16677 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16679 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16680 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16681 (STRICT): Likewise.
16683 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16685 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16686 (genrtl_for_stmt): Remove emit_nop calls.
16688 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16692 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16693 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16694 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16696 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16698 * config/arm/arm.c: Include "debug.h".
16699 (thumb_pushpop): Take two new arguments. Add some commentary.
16700 Output frame information when pushing.
16701 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16703 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16704 offset, and pass it to thumb_pushpop. Output CFI information.
16705 (thumb_expand_prologue): Add some frame-related markers and notes.
16707 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16709 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16711 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16712 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16714 2004-01-22 Roger Sayle <roger@eyesopen.com>
16715 Paolo Bonzini <bonzini@gnu.org>
16717 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16718 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16719 * rtl.h (subreg_lsb_1): Prototype here.
16720 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16723 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16725 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16726 macro need not be defined if jump-tables should contain
16727 relative addresses only when -fPIC or -fPIC is in effect.
16729 2004-01-22 Jan Hubicka <jh@suse.cz>
16731 * alias.c (reg_base_value): Turn into varray.
16732 (reg_base_value_size): Kill.
16733 (old_reg_base_value): New deletable varray.
16734 (alias_invariant_size): New variable.
16735 (REG_BASE_VALUE): Update to use varray.
16736 (find_base_value): Likewise.
16737 (record_set): Likewise.
16738 (record_base_value): Likewise.
16739 (memrefs_conflict_p): Likewise.
16740 (record_set): Likewise
16741 (record_base_value): Likewise.
16742 (memrefs_conflict_p): Use alias_invariant_size.
16743 (init_alias_analysis): Use varray; set alias_invariant_size;
16744 rescale other arrays to be sized by maxreg.
16745 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16747 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16749 * config/sparc/sparc.c (function_arg_slotno): Use
16750 FLOAT_TYPE_P to detect FP fields in structures.
16751 (function_arg_record_value_1): Likewise.
16752 (function_arg_record_value_2): Likewise.
16754 2004-01-22 Jan Hubicka <jh@suse.cz>
16756 * function.c (allocate_struct_function): Do not initialize expr, emit
16758 (prepare_function_start): Do it here.
16759 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16761 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16764 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16765 to 'word_mode' once the first slot has been filled.
16767 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16769 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16770 computation of the number of integer registers required.
16772 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16774 * config/i386/i386.md: Simplify certain comparisons of
16777 2004-01-21 Andrew Pinski <apinski@apple.com>
16780 * config/rs6000/rs6000.md (call_value): Force operand
16781 1 not operand 0 into a register.
16783 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16785 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16786 unwind-dw2-fde.h: Update copyright.
16788 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16790 * pa-protos.h: Update copyright.
16794 2004-01-21 Caroline Tice <ctice@apple.com>
16797 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16799 (fix_truncdfdi2): Likewise.
16800 (fix_truncsfdi2): Likewise.
16801 (*fix_truncdi_1): Likewise.
16802 (fix_truncxfsi2): Likewise.
16803 (fix_truncdfsi2): Likewise.
16804 (fix_truncsfsi2): Likewise.
16805 (*fix_truncsi_1): Likewise.
16806 (fix_truncxfhi2): Likewise.
16807 (fix_truncdfhi2): Likewise.
16808 (fix_truncsfhi2): Likewise.
16809 (*fix_trunchi_1): Likewise.
16811 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16813 * alias.c, basic-block.h, c-common.c, c-common.h,
16814 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16815 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16816 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16817 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16818 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16819 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16820 genautomata.c, genconditions.c, genemit.c, genflags.c,
16821 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16822 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16823 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16824 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16825 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16826 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16827 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16828 unwind.h, varray.c, varray.h: Update copyright.
16830 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16832 * config/h8300/coff.h: Update copyright.
16833 * config/h8300/elf.h: Likewise.
16834 * config/h8300/h8300-protos.h: Likewise.
16835 * config/h8300/h8300.c: Likewise.
16836 * config/h8300/h8300.h: Likewise.
16837 * config/h8300/h8300.md: Likewise.
16839 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16841 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16842 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16843 ultrix_unistd): New hacks.
16844 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16845 ULTRIX_CONST2_CHECK): Add checks.
16846 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16847 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16848 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16849 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16850 * fixinc/tests/base/locale.h: New file.
16851 * fixinc/fixincl.x: Rebuilt.
16853 2004-01-21 Andreas Jaeger <aj@suse.de>
16854 Michael Matz <matz@suse.de>
16856 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16858 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16860 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16861 _Jv_RegisterClasses through a function pointer.
16863 2004-01-21 Falk Hueffner <falk@debian.org>
16866 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16867 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16868 which need multiple instructions to emit.
16870 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16872 * config/m32r/m32r.h (CPP_SPEC): Define.
16874 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16876 * c-decl.c (merge_decls): Kill different_binding_level and
16877 different_tu arguments; simplify throughout.
16878 (duplicate_decls): Likewise.
16879 (pushdecl, merge_translation_unit_decls): Update calls to
16882 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16884 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16886 (print-rtl1.o): Depend on $(SYSTEM_H).
16888 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16891 * configure.ac: Delete definition and subsitution of docdir.
16892 Add info, man, srcman and srcinfo to target hooks. Create doc/
16894 * configure: Regenerate.
16895 * Makefile.in: Don't substitute docdir and delete all references
16897 (MAKEINFOFLAGS): Define.
16898 (stmp-docobjdir): Delete.
16899 (INFOFILES, MANFILES): Define.
16900 (info): Call lang.info, srcinfo and lang.srcinfo.
16901 (generated-manpages): Call lang.man, srcman and lang.srcman.
16902 (srcinfo, srcman): New rules to copy back files to source directory.
16903 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16904 (install-man): Revamp rule.
16905 (clean): Update dvi directory.
16906 (distclean): Delete TAGS from front end directorys.
16907 (maintainer-clean): Delete all document files in source directory.
16909 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16910 (objc.srcman, objc.srcinfo): Likewise.
16912 2004-01-20 Bruce Korb <bkorb@gnu.org>
16914 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16915 (matherr_decl): rename & relocate as exception_structure.
16916 This fix must precede the math_exception fix.
16918 2004-01-20 Roger Sayle <roger@eyesopen.com>
16920 * fold-const.c (fold_convert): Rename to fold_convert_const.
16921 (fold_convert_const): Change arguments to take a tree_code,
16922 a type and the operand/expression to be converted. Return
16923 NULL_TREE if no simplification is possible. Add support for
16924 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16925 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16926 Adjust call to fold_convert to match new fold_convert_const.
16927 Avoid modifying the tree passed to fold in-place.
16929 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16931 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16932 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16933 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16935 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16937 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16938 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16939 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16940 (emit_move_sequence): Check scratch_reg first in various if statements.
16941 Extend source simplification to handle all 64-bit CONST_INTs.
16942 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16944 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16945 frame offset calculations.
16946 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16947 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16948 LEGITIMATE_64BIT_CONST_INT_P): Define.
16949 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16950 any CONST_INT as legitimate during and after reload.
16951 (VAL_32_BITS_P, INT_32_BITS): Define.
16952 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16954 2004-01-20 Jan Hubicka <jh@suse.cz>
16956 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16957 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16958 containing hard regs are shared.
16959 (gen_hard_reg_clobber): New function.
16960 (hard_reg_clobbers): New array.
16961 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16962 (copy_rtx): Do not copy clobbers containing hard regs.
16963 * rtl.h (gen_hard_reg_clobber): Declare.
16965 2004-01-20 Jan Hubicka <jh@suse.cz>
16967 * varray.c: Include hashtab.h
16968 (varray_descriptor): New structure.
16969 (hash_descriptor, eq_descriptor, varray_descriptor,
16970 print_statistics): New static functions
16971 (varray_init, varray_grow): Update statistics
16972 (dump_varray_statistics): New function.
16973 * varray.h (dump_varray_statistics): Declare.
16974 * toplev.c (finalize): Call it.
16975 * Makefile.in (varray.o): Add dependency.
16977 2004-01-20 Jan Hubicka <jh@suse.cz>
16979 * cselib.c: Include alloc-pool.h
16980 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16981 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16982 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16983 unchain_one_elt_loc_list_pool, unchain_one_value,
16984 new_cselib_val): Simplify using allocpool.
16985 (cselib_init): Initialize allocpools.
16986 (cselib_finish): Finish allocpools.
16987 * Makefile.in (cselib.o): Depend on alloc-pool.h
16989 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16991 * config/mips/mips.c (mips_load_call_address): Make the call insn
16992 use $gp if it could be calling a lazy binding stub.
16994 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16996 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16997 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16998 (TARGET_STRUCT_VALUE_RTX): Likewise.
16999 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17000 (PROMOTE_FUNCTION_RETURN): Remove.
17001 (STRUCT_VALUE): Remove.
17003 2004-01-20 Denis Chertykov <denisc@overta.ru>
17006 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17007 register as pointer after reload.
17009 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17011 PR optimization/12440
17012 * loop.c: Include ggc.h.
17013 (loop_optimize): Run garbage collector between optimization of loops.
17014 * Makefile.in (loop.o): Add GGC_H dependency.
17016 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17018 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17019 vector register special in function without prototype.
17020 (function_arg_advance): Vector parameters get always
17021 GPRs allocated for the linux64 target.
17023 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17025 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17026 not TARGET_M32RX_MASK.
17028 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17031 * config/sparc/sparc.c (function_arg): Reorder the cases.
17033 2004-01-19 Per Bothner <per@bothner.com>
17035 Move cpp_reader's line_maps field to a shared global.
17036 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17037 and change the type to a pointer rather than a struct.
17038 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17039 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17041 * cppfiles.c (validate_pch): Likewise.
17042 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17044 * cpperror.c (print_location): Likewise.
17045 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17046 * cppinit.c (cpp_create_reader): Handle new parameter.
17047 (cpp_destroy): Don't free line_maps - that's no longer our job.
17048 * input.h (line_table): New variable.
17049 * toplev.c (line_table): Declare variable.
17050 (general_init): Initialize line_table.
17051 * c-opts.c (c_common_init_options): Pass line_table to
17053 * fix-header.c (read_scan_file): New local variable line_table.
17054 Initialize, and pass it to cpp_create_reader.
17055 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17056 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17058 2004-01-19 Per Bothner <per@bothner.com>
17060 Implement a cache for linemap_lookup.
17061 * line-map.h (struct_line_maps): Add cache field.
17062 * line-map.c (linemap_init): Zero cache field.
17063 (linemap_add): Set cache field to offset of newly allocated map.
17064 (linemap_lookup): Use and set cache field.
17066 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17068 PR optimization/13567
17069 * cse.c (cse_basic_block): Call cse_insn with a non-null
17070 libcall_insn for the last SET insn of a no-confilict block.
17072 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17074 * Makefile.in (target_noncanonical, program_transform_name): Use
17075 immediate define instead of deferred.
17076 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17077 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17078 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17079 deferred backquote.
17081 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17083 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17084 true unconditionally.
17085 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17087 (build_unary_op, build_modify_expr): Don't handle extended
17089 (build_component_ref, build_conditional_expr): Call non_lvalue
17090 instead of pedantic_non_lvalue.
17091 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17092 * fold-const.c (fold): Don't check pedantic directly for
17093 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17094 passed to pedantic_non_lvalue.
17095 * doc/extend.texi: Remove documentation of extended lvalues.
17097 2004-01-19 Roger Sayle <roger@eyesopen.com>
17099 PR optimization/5263
17100 * simplify-rtx.c (associative_constant_p): Delete.
17101 (simplify_associative_operation): Rewrite to linearize terms, and
17102 attempt to simplify new term against both left and right subterms.
17103 (simplify_binary_operation): Call swap_commutative_operands_p on
17104 op0 and op1, not trueop0 and trueop1. Move the initialization of
17105 trueop0 and trueop1 down to where first needed.
17106 (simplify_relational_operation): Likewise.
17107 * rtlanal.c (commutative_operand_precedence): Also order constant
17108 operands using avoid_constant_pool_reference.
17110 2004-01-19 Richard Henderson <rth@redhat.com>
17112 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17113 don't check memory mode.
17114 (unaligned_memory_operand): Likewise.
17115 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17116 abort for op0 not MEM.
17118 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17119 is not a reg, copy to a scratch first.
17120 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17121 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17122 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17123 (reload_inqi, reload_inhi): Fix mode of op0.
17124 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17125 reload_outhi_help): Likewise. Use define_insn_and_split.
17127 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17128 as well as $29 dead.
17130 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17132 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17133 "tls_object" for thread-local objects.
17134 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17135 "#tls" for thread-local sections.
17136 * configure.ac (thread-local checks): Specify --fatal-warnings in
17137 every binutils-specific checks. For sparc*-*-*, test whether the
17138 OS is Solaris and the tools are native and act accordingly.
17139 * configure: Rebuild.
17141 2004-01-19 Jeff Law <law@redhat.com>
17143 * contrib.texi: Update Paolo Carlini's entry. New entries for
17144 Jerry Quinn and Petur Runolfsson.
17146 2004-01-19 Roger Sayle <roger@eyesopen.com>
17148 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17149 size, don't use the larger zero-extending loads.
17151 2004-01-19 Richard Henderson <rth@redhat.com>
17153 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17154 * alpha.md (UNSPEC_NT_LDA): Remove.
17155 (UNSPEC_CVTLQ, cvtlq): New.
17156 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17157 (extendsidi2_fix): Remove.
17158 (extendsidi2 splitter): Use cvtlq.
17159 (extendsidi2 fp peepholes): Remove.
17160 (cvtql): Use SFmode instead of SImode.
17161 (fix_trunc?fsi): Update to match.
17162 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17163 (movsi): Rename from movsi_nofix, remove f alternatives.
17164 (movsi_nt_vms): Similarly.
17165 (movsi_fix, movsi_nt_vms_fix): Remove.
17167 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17169 2004-01-19 Jan Hubicka <jh@suse.cz>
17171 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17172 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17174 (cgraph_remove_unreachable_nodes): New function
17175 (cgraph_decide_inlining_of_small_function): Fix pasto.
17176 (cgraph_decide_inlining_incrementally): Fix pasto.
17177 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17179 2004-01-19 Steven Bosscher <stevenb@suse.de>
17181 * gengtype.c (header_file): Make it static.
17182 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17183 * gengtype.h (header_file): No longer extern.
17185 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17187 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17188 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17189 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17191 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17193 * stmt.c (HAVE_casesi): Define it not already defined.
17194 (HAVE_tablejump): Likewise.
17195 (expand_end_case_type): Resort to the binary tree method if
17196 neither casesi or tablejump is available.
17198 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17200 * final.c (final_scan_insn): Make non-static again.
17201 * output.h (final_scan_insn): Re-add prototype.
17202 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17203 to final_scan_insn call.
17204 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17205 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17206 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17207 * config/sh/sh.c (print_slot): Likewise.
17208 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17209 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17211 2004-01-18 Jan Hubicka <jh@suse.cz>
17213 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17214 * cfgcleanup.c (try_optimize_cfg): Use it.
17215 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17216 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17218 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17221 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17223 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17224 even after reload, just don't remove the actual jump tables.
17226 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17232 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17233 the size of a pointer in bytes.
17235 2004-01-18 Roger Sayle <roger@eyesopen.com>
17237 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17238 live "next" variable, which could lead to an infinite loop.
17240 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17242 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17245 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17246 Check for NULL in the chain and remove repeated code.
17248 2004-01-18 Jan Hubicka <jh@suse.cz>
17250 * coverage.c (checksum_string): Rename to ...
17251 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17252 names containing random number and zero the number out in order to get
17255 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17257 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17259 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17261 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17262 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17263 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17264 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17265 doc/trouble.texi: Remove trailing whitespace.
17267 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17270 * config/mips/mips.c: Include cfglayout.h.
17271 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17272 (mips_unspec_offset_high): Add temporary register argument.
17273 (mips_load_call_address): New function, split out from...
17274 (mips_expand_call): ...here.
17275 (mips_output_cplocal): New function.
17276 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17277 (mips_emit_loadgp): New function, split out from...
17278 (mips_expand_prologue): ...here.
17279 (mips_output_mi_thunk): New function.
17281 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17283 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17284 mcpu32): Remove redundant checks for implied target predefines.
17286 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17288 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17289 Return type is unsigned int not int.
17290 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17293 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17295 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17296 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17297 "GNU/Linux" and "Microsoft Windows" terminology.
17299 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17301 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17302 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17303 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17304 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17305 @smallexample instead of @example.
17307 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17309 * objc/objc-act.c (build_objc_method_call): Use target
17310 hooks instead of macros to determine if ..._stret
17311 dispatchers should be used (NeXT runtime only).
17313 2004-01-17 Roger Sayle <roger@eyesopen.com>
17315 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17316 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17318 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17320 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17321 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17322 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17324 * reload1.c (emit_reload_insns): Use them.
17325 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17326 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17329 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17331 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17332 (final_scan_insn): Update to take an additional SEEN argument. Emit
17333 a line note after the prologue. Make static.
17334 (line_note_exists): Remove.
17335 (final): Don't initialize line_note_exists. Update call to
17337 * output.h (final_scan_insn): Remove prologue.
17338 * function.c (set_insn_locators): Update comment.
17339 (thread_prologue_and_epilogue_insns): Add a comment.
17341 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17344 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17346 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17348 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17349 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17350 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17352 2004-01-17 Jan Hubicka <jh@suse.cz>
17354 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17357 * toplev.c (HAVE_conditional_execution): Provide default.
17358 (rest_of_handle_reorder_blocks): For conditional_execution target
17359 update liveness once after all transformations
17360 (rest_of_compilation): Do crossjumping before ce3.
17362 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17364 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17365 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17367 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17368 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17369 (get_TOC_alias_set): Mark 'set' for PCH.
17371 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17373 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17374 even after reload, just don't remove the actual jump tables.
17376 2004-01-17 J. Brobecker <brobecker@gnat.com>
17378 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17379 Remove checks for is_ada() and TREE_UNSIGNED.
17380 (subrange_type_die): Emit a byte_size attribute if the subrange
17381 type size is different from the base type size.
17382 (modified_type_die): Replace call to is_ada_subrange_type() by
17383 call to is_subrange_type().
17385 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17387 * config/sh/sh.c: Include ggc.h.
17389 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17391 * Makefile.in (MD5_H): New.
17392 (fold-const.o): Depend on md5.h.
17393 (dwarf2out.o): Likewise.
17394 (cppfiles.o): Likewise.
17395 * cppfiles.c: Include md5.h.
17396 (should_stack_file): Check against list read from PCH file.
17397 (struct pchf_data): New.
17398 (pchf): New variable.
17399 (struct pchf_adder_info): New.
17401 (pchf_save_compare): New.
17402 (_cpp_save_file_entries): New.
17403 (_cpp_read_file_entries): New.
17404 (struct pchf_compare_data): New.
17405 (pchf_compare): New.
17406 (check_file_against_entries): New.
17407 * cpphash.h (_cpp_save_file_entries): Prototype.
17408 (_cpp_read_file_entries): Prototype.
17409 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17410 (cpp_read_state): Read the list of headers.
17412 2004-01-17 Jan Hubicka <jh@suse.cz>
17414 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17415 builtin_expect specially.
17416 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17417 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17418 * invoke.texi (max-inline-insns-single): Set to 100.
17419 (large-function-insns): Set to 3000.
17421 2004-01-16 Eric Christopher <echristo@redhat.com>
17422 Chandrakala Chavva <cchavva@redhat.com>
17424 * cppcharset.c (one_iso88591_to_utf8): New function.
17425 (convert_iso88591_utf8): Ditto. Use.
17426 (conversion_tab): Use.
17427 (_cpp_input_to_utf8): New function.
17428 (_cpp_init_iconv_buffer): Ditto.
17429 (_cpp_close_iconv_buffer): Ditto.
17430 * cpphash.h: Prototype new functions.
17431 (cpp_buffer): Add input_cset_desc.
17432 * cppinit.c: Add input_charset default.
17433 * cpplib.c (cpp_push_buffer): Support init and
17435 * cpplib.h (cpp_options): Add input_charset.
17437 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17439 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17440 * config/alpha/unicosmk.h: Remove a commented-out definition
17441 of ASM_OUTPUT_SECTION_NAME.
17442 * config/stormy16/stormy16.h: Likewise.
17444 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17446 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17447 (alpha___extern_prefix_sys_stat): ... this.
17448 Apply to <sys/mount.h>, too.
17449 Tweak to match more variations.
17450 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17452 * fixinc/inclhack.def (alpha___extern_prefix,
17453 alpha___extern_prefix_standards): New hacks to obey
17454 __PRAGMA_EXTERN_PREFIX.
17455 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17457 * fixinc/tests/base/standards.h: Likewise.
17459 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17462 * fixinc/tests/base/pthread.h: Handle it.
17464 * fixincl/inclhack.def (bad_lval): Sort file list.
17465 Add many missing files up to Tru64 UNIX V5.1B.
17466 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17467 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17470 * fixinc/fixincl.x: Regenerate.
17472 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17474 * version.c (version_string): Change to 3.5.0.
17475 * doc/include/gcc-common.texi (version-GCC): Likewise.
17477 2004-01-16 Jan Hubicka <jh@suse.cz>
17479 * i386.md (load_tp_di): Fix pasto.
17482 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17484 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17485 pp_c_character_constant, pp_c_floating_constant,
17486 pp_c_additive_expression, pp_c_shift_expression,
17487 pp_c_equality_expression, pp_c_and_expression,
17488 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17489 pp_c_logical_and_expression): Remove inline modifier.
17490 * dwarf2out.c (get_AT): Likewise.
17491 * et-forest.c (et_splay): Likewise.
17492 * ra.h (ra_alloc, ra_calloc): Likewise
17494 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17496 * config/frv/frv-protos.h: Fix comment formatting.
17497 * config/frv/frv.c: Likewise.
17498 * config/frv/frv.h: Likewise.
17499 * config/frv/frv.md: Likewise.
17500 * config/frv/frvbegin.c: Likewise.
17501 * config/frv/frvend.c: Likewise.
17503 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17505 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17506 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17507 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17508 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17510 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17513 * postreload.c (reload_cse_simplify_operands): Don't remove
17514 implicit extension from LOAD_EXTEND_OP.
17516 2004-01-16 Jan Hubicka <jh@suse.cz>
17519 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17521 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17522 rtl_try_redirect_by_replacing_branch): Likewise.
17524 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17527 * alias.c (struct alias_set_entry): Mark for GC.
17528 (alias_sets): Make static, mark for GC.
17529 (record_alias_subset): Use GC to allocate alias structures.
17530 * varray.c (element): Make generic varrays GCed.
17533 * c-typeck.c (constructor_asmspec): Delete.
17534 (struct initializer_stack): Delete field 'asmspec'.
17535 (start_init): Delete saving of asmspec.
17536 (finish_init): Don't update constructor_asmspec.
17537 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17538 * stmt.c (expand_asm): Duplicate strings from tree.
17539 (expand_asm_operands): Likewise.
17540 * tree.c (tree_size): Update computation of size of STRING_CST.
17541 (make_node): Don't make STRING_CST nodes.
17542 (build_string): Allocate string with tree node.
17543 * tree.def (STRING_CST): Update comment.
17544 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17545 (tree_string): Place contents of string in tree node.
17546 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17549 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17552 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17554 * c-common.h: Fix comment formatting.
17555 * c-cppbuiltin.c: Likewise.
17556 * c-pragma.c: Likewise.
17557 * calls.c: Likewise.
17558 * collect2.c: Likewise.
17559 * cppcharset.c: Likewise.
17560 * cpptrad.c: Likewise.
17561 * dbxout.c: Likewise.
17562 * defaults.h: Likewise.
17563 * dwarf2out.c: Likewise.
17564 * fold-const.c: Likewise.
17565 * genautomata.c: Likewise.
17566 * genconditions.c: Likewise.
17567 * genflags.c: Likewise.
17568 * gengtype.c: Likewise.
17569 * integrate.c: Likewise.
17570 * loop.c: Likewise.
17571 * predict.c: Likewise.
17572 * sdbout.c: Likewise.
17574 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17576 * config/ia64/ia64.md (*movti_internal): C output template
17577 extracted to ia64.c.
17578 (*movti_internal_reg): Delete.
17579 (reload_inti, reload_outti): Use the correct mode on operand 2
17580 in the first place, don't fix it up in the output template.
17581 (movtf, reload_ointf, reload_outtf): New expanders.
17582 (*movtf_internal): New define_insn_and_split.
17583 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17584 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17585 (ia64_split_tmode_move): New function, body mostly pulled
17586 from ia64.md:*movti_internal.
17587 (ia64_function_arg_words): New function, extracted common
17588 logic from ia64_function_arg et seq.
17589 (ia64_function_arg_offset): Likewise. Handle correctly the
17590 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17591 (ia64_function_arg, ia64_function_arg_partial_nregs)
17592 (ia64_function_arg_advance): Use ia64_function_arg_words and
17593 ia64_function_arg_offset.
17594 (ia64_function_value): TCmode does not go in float regs.
17595 (ia64_secondary_reload_class): Also handle TFmode.
17596 * config/ia64/ia64-protos.h: Remove prototype for
17597 ia64_split_timode; add prototype for ia64_split_tmode_move.
17599 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17601 * Makefile.in (MAINT): Make it an immediate assignment.
17603 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17605 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17609 * config/h8300/coff.h: Replace Hitachi with Renesas.
17610 * config/h8300/elf.h: Likewise.
17611 * config/h8300/h8300-protos.h: Likewise.
17612 * config/h8300/h8300.c: Likewise.
17613 * config/h8300/h8300.h: Likewise.
17614 * config/h8300/h8300.md: Likewise.
17615 * config/h8300/lib1funcs.asm: Likewise.
17617 2004-01-15 Andrew Pinski <apinski@apple.com>
17619 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17624 * config/h8300/h8300.c (h8300_return_in_memory): New.
17625 (TARGET_STRUCT_VALUE_RTX): Likewise.
17626 (TARGET_RETURN_IN_MEMORY): Likewise.
17627 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17628 (RETURN_IN_MEMORY): Likewise.
17630 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17632 PR optimization/13375
17633 * gcse.c (handle_avail_expr): Just return if the source is not a
17636 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17637 Daniel Jacobowitz <drow@mvista.com>
17639 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17641 (ARM_FUNC_ALIAS): New macro.
17642 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17643 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17645 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17647 PR optimization/12372
17648 * calls.c (expand_call): Add call_fusage data for stack arguments in
17651 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17653 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17654 (rs6000_elf_declare_function_name): Formatting.
17655 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17657 2004-01-15 Jan Hubicka <jh@suse.cz>
17660 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17663 2004-01-15 Richard Henderson <rth@redhat.com>
17665 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17666 integer regs of the same call-savedness.
17668 2004-01-15 Andreas Schwab <schwab@suse.de>
17671 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17672 status for NOTB/NOTW/NEGW methods.
17674 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17676 * doc/invoke.texi: Update dump file names. Fix a typo.
17678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17680 * builtins.c (expand_builtin_va_end): Don't use
17681 EXPAND_BUILTIN_VA_END.
17682 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17683 * config/d30v/d30v.h: Remove a commented-out definition of
17684 EXPAND_BUILTIN_VA_END.
17685 * config/stormy16/stormy16.h: Likewise.
17687 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17689 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17690 * targhooks.c (default_struct_value_rtx): Don't use
17691 STRUCT_VALUE_INCOMING_REGNUM.
17693 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17696 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17697 GENINSRC and not parsedir. Define srcextra as a langhook.
17698 * configure: Regenerate.
17699 * Makefile.in: Suppress default .l.c rule. Don't substitute
17700 parsedir and delete all references throughout. Conditionally define
17701 rule for srcextra dependent on GENINSRC.
17702 (stmp-docobjdir): Delete.
17703 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17704 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17705 and gengtype-yacc.h back to source directory.
17706 (maintainer-clean): Delete all parse files in source directory.
17707 (distclean): Delete generated files.
17709 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17710 (objc-parse.c, objc-parse.y): Don't use parsedir.
17711 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17712 directory if requested.
17713 (po-generated): Don't use parsedir.
17714 (objc.maintainer-clean): Delete above files from source directory.
17716 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17718 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17722 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17723 TARGET_RETURN_IN_MEMORY.
17725 2004-01-15 Jan Hubicka <jh@suse.cz>
17727 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17728 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17729 functions accepting SSE arguments
17730 (function_arg): Warn only when asked to warn.
17731 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17733 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17735 * c-parse.in (stmts_and_decls): Make label at end of compound
17736 statement a hard error.
17738 2004-01-14 Jan Hubicka <jh@suse.cz>
17740 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17741 * cgraph.h (cgraph_local_info): Sort fields by size; add
17742 redefined_extern_inline
17743 (cgraph_global_info): Sort fields by size.
17744 (cgraph_node): Likewise.
17745 * cgraphunit.c (cgraph_finalize_function): Se
17746 local.redefined_extern_inline on redefinition.
17747 (cgraph_analyze_function): Use it; fix formating.
17749 2004-01-14 Jan Hubicka <jh@suse.cz>
17752 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17753 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17755 (cache_size): New variable
17756 (add_dependence): Update use; canonize early memory locations
17757 (sched_analyze_1): Likewise.
17758 (sched_analyze_2): Likewise.
17759 (init_dependency_caches): Initialize bitmaps.
17760 (free_dependency_caches): Free bitmaps
17762 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17764 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17765 targetm.calls.strict_argument_naming().
17766 * target.h: Likewise.
17768 2004-01-14 Richard Henderson <rth@redhat.com>
17771 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17774 2004-01-14 Richard Henderson <rth@redhat.com>
17777 * except.c (struct eh_region): Add u.fixup.resolved.
17778 (resolve_one_fixup_region): Split out from ...
17779 (resolve_fixup_regions): ... here.
17781 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17783 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17785 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17787 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17788 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17789 (STRUCT_VALUE): Remove.
17791 2004-01-14 Steven Bosscher <stevenb@suse.de>
17793 * system.h: Poison PROMOTED_MODE
17794 * integrate.c (expand_inline_function): Don't mention the
17796 * loop.c (update_giv_derive): Same.
17797 * tree.h (DECL_RTL): Same.
17799 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17802 * sh.c (gen_block_redirect): Add special handling of RETURN.
17803 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17804 far branch target (i.e. it's a return).
17806 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17808 * regrename.c (find_oldest_value_reg): Fix a warning.
17810 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17813 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17814 Move linux-gas.h and linux-elf.h before aout.h.
17815 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17816 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17818 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17820 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17821 (CONST_INT, VOIDmode, ...).
17823 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17825 * regrename.c (find_oldest_value_reg): If the replacement uses
17826 multiple hard registers, check that all of them are in CLASS.
17828 2004-01-14 Jan Hubicka <jh@suse.cz>
17830 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17833 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17835 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17837 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17839 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17840 Calculate always vrsave_mask if TARGET_ALTIVEC.
17841 (rs6000_emit_prologue): Emit code for vrsave
17842 only if TARGET_ALTIVEC_VRSAVE.
17843 (rs6000_emit_epilogue): Likewise.
17845 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17847 * config/sparc/sparc.md (tie_add32): Fix pasto.
17848 (tie_add64): Likewise.
17850 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17852 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17854 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17857 * config/iq2000/iq2000.c: Likewise.
17858 * config/iq2000/iq2000.md: Likewise.
17860 2004-01-14 J. Brobecker <brobecker@gnat.com>
17862 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17863 (subrange_type_die): Add handle for nameless subrange types.
17865 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17867 * config/h8300/h8300-protos.h: Replace do_movsi with
17868 h8300_expand_movsi.
17869 * config/h8300/h8300.c (do_movsi): Change to
17870 h8300_expand_movsi.
17871 * config/h8300/h8300.md (movsi): Replace do_movsi with
17872 h8300_expand_movsi.
17875 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17877 * config/h8300/h8300.c (dosize): Change to
17878 h8300_emit_stack_adjustment. Update callers.
17880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17882 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17883 the source being post_inc. Tighten the predicate for the
17884 destination to register_operand.
17885 (movstricthi): Likewise.
17887 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17889 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17890 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17891 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17893 2004-01-14 Jan Hubicka <jh@suse.cz>
17895 Partial fix PR c++/12850
17896 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17897 at zero nest level.
17899 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17901 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17904 2004-01-13 Devang Patel <dpatel@apple.com
17907 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17908 NAMESPACE_DECL memebers.
17910 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17913 * c-common.c (finish_fname_decls): Use the chain only if the
17914 tree is an expr_stmt.
17916 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17918 * rtl.def: Add comment about new option in automata_option.
17920 * genautomata.c (PROGRESS_OPTION): New macro.
17921 (progress_flag): New global variable.
17922 (gen_automata_option): Process `progress'.
17923 (transform_insn_regexps, check_unit_distributions_to_automata,
17924 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17925 expand_automata, write_automata): Print about the progress only if
17926 progress_flag. Remove fflush.
17927 (initiate_automaton_gen): Process command line flag `-progress'.
17929 * doc/md.texi: Describe the new option.
17931 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17933 * cfg.c (dump_bb): Dump entry edges.
17935 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17937 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17938 references from SImode.
17939 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17941 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17943 * system.h (TEXT_SECTION): Poison.
17944 * varasm.c (text_section): Don't use TEXT_SECTION.
17945 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17946 * doc/tm.texi (TEXT_SECTION): Remove.
17948 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17950 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17952 2004-01-12 James E Wilson <wilson@specifixinc.com>
17954 * unwind-libunwind.c: Delete.
17956 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17959 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17960 oldtype is set, set *newtypep or *oldtypep too. Do not set
17961 them at the very end.
17962 (validate_proto_after_old_defn): Restructure for comprehensibility;
17963 make error messages clearer.
17965 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17967 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17968 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17969 * varray.c: No need to prototype error.
17970 (varray_check_failed): Wrap long string onto two lines.
17971 (varray_underflow): New function.
17973 2004-01-13 Steven Bosscher <stevenb@suse.de>
17976 * function.h (struct function): Kill `name' field.
17977 (current_function_name): Make it an extern function.
17978 * function.c (current_function_name): New function.
17979 * graph.c: Update all uses of current_function_name.
17980 * gcse.c: Likewise.
17981 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17982 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17983 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17984 instead of a strcmp with "main".
17986 2004-01-13 Jan Hubicka <jh@suse.cz>
17988 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17990 * cgraphunit.c (cgraph_optimize_function): Always do
17991 optimize_inline_calls when there is always_inline callee.
17992 (cgraph_decide_inlining): Fix formating.
17993 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17995 (expand_call_inline): Likewise.
17996 * toplev.h (sorry): Fix prototype.
17998 2004-01-12 Roger Sayle <roger@eyesopen.com>
18000 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18001 conditional jumps that drop through to unconditional jumps or the
18002 end of the sequence.
18004 2004-01-13 Jan Hubicka <jh@suse.cz>
18006 * alias.c (new_alias_set): Construct the alias_set varray.
18007 (init_alias_once): Don't do it here.
18009 2004-01-12 Marc Espie <espie@openbsd.org>
18011 * system.h: handle YYBYACC like YYBISON.
18013 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18016 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18017 building on sparc64-*-openbsd*.
18019 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18022 * dbxout.c (dbxout_type): Protected inheritance is not
18023 private but protected.
18025 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18027 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18029 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18031 PR optimization/12508.
18032 * combine.c (try_combine): Remove a dead set in a parallel
18033 even if its destination is a subreg.
18036 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18037 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18038 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18040 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18042 * real.c: Update copyright date.
18043 * emit-rtl.c: Likewise.
18045 * dwarf2out.c: Likewise.
18046 * config/rs6000/darwin-ldouble.c: Likewise.
18047 * config/rs6000/rs6000.md: Likewise.
18049 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18051 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18052 TFmode to SImode libfuncs.
18054 2004-01-12 Roger Sayle <roger@eyesopen.com>
18056 PR middle-end/11397
18057 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18059 2004-01-12 Jan Hubicka <jh@suse.cz>
18062 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18066 * cfgcleanup.c (label_is_jump_target_p): Move to...
18067 * rtlanal.c (label_is_jump_target_p): ... here.
18068 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18069 edges unified with branch edges.
18071 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18073 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18074 high word of an integral CONST_DOUBLE.
18076 2004-01-12 Paul Brook <paul@codesourcery.com>
18078 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18080 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18083 * sh-protos.h (check_use_sfunc_addr): Declare.
18084 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18085 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18087 2004-01-12 Jan Hubicka <jh@suse.cz>
18089 * alias.c: Invlude varray.h
18090 (alias_sets): Turn into varray.
18091 (get_alias_set_entry): Use VARRAY; mark inline.
18092 (mems_in_disjoint_alias_sets_p): Mark inline.
18093 (record_alias_subset): Use varray.
18094 (init_alias_once): Initialize varray.
18095 (new_alias_set): Grow array.
18096 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18098 2004-01-12 Jan Hubicka <jh@suse.cz>
18100 Partial fix for PR opt/10776 II
18101 * cselib.c: Include params.h
18102 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18104 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18105 * Makefile.in (cselib.o): Depend on params.h
18107 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18109 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18110 simplify_unary_operation if the operand has a known mode.
18112 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18115 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18116 predicate to handle 'ld' conform addresses.
18117 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18119 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18120 are memory contraints.
18121 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18123 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18124 Change 'o' to 'Y' constraint.
18125 (*movdf_softfloat64): Ditto.
18127 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18129 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18130 brace-enclosed syntax in all C output statements.
18132 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18135 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18136 Objective-C language type value is 14.
18138 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18141 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18142 `int' in a number of places to make sure we always have a SImode
18143 and not a HImode. Add a 'L' suffix to a number of constants.
18145 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18147 * pa.c: Don't include obstack.h.
18149 * pa.md: Correct constraint in pattern for loading PIC label address.
18151 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18153 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18156 2004-01-11 Steven Bosscher <stevenb@suse.de>
18159 * toplev.c (rest_of_handle_inline): Also consider functions
18160 for deferral if the language is GNU F77.
18162 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18164 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18165 diagnostic messages.
18167 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18169 PR middle-end/13392
18170 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18171 to drop through label. Don't fall back to SCC even when conditional
18172 jump has not been found.
18174 2004-01-11 Jan Hubicka <jh@suse.cz>
18176 * invoke.texi: Fix syntax error in previous patch.
18178 Partial fix for PR opt/10776
18179 * Makefile.in (reload.o): Include param.h
18180 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18181 * reload.c: Include params.h.
18182 (find_equiv_reg): Work limiting check.
18183 * invoke.texi: Document.
18185 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18187 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18188 out-of-bounds accesses to string constants. Simplify mips16
18191 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18193 PR optimization/13469
18194 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18195 reload_cse_regs (-fnon-call-exceptions only).
18197 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18199 * config/mcore/lib1.asm: Fix comment formatting.
18200 * config/mcore/mcore-elf.h: Likewise.
18201 * config/mcore/mcore.c: Likewise.
18202 * config/mcore/mcore.h: Likewise.
18203 * config/mcore/mcore.md: Likewise.
18205 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18207 * c-decl.c (duplicate_decls): Break apart into...
18208 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18209 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18210 ... these new functions. Restructure for comprehensibility.
18211 Remove various archaic special cases. Always report the
18212 location of the previous declaration when a diagnostic is issued.
18213 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18214 (match_builtin_function_types): Delete unnecessary forward declaration.
18216 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18218 * genautomata.c (make_automaton, NDFA_to_DFA):
18219 Print progress bars with '.' characters instead of '*'.
18220 (build_automaton): Change notes to match.
18222 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18224 * config/m32r/m32r.md: Use define_constants for unspec and
18227 2004-01-10 Jan Hubicka <jh@suse.cz>
18230 * expr.c (expand_expr_real): More curefully expand union casts.
18232 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18234 * config/m32r/m32r.md (flush_icache): Use 1 for
18237 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18238 James E Wilson <wilson@specifixinc.com>
18241 * dbxout.c (dbxout_symbol): Remove initialization of
18242 current_sym_code, current_sym_value, and current_sym_addr.
18243 (dbxout_symbol_location): Same.
18244 (dbxout_prepare_symbol): Zero current_sym_code,
18245 current_sym_value, and current_sym_addr.
18247 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18249 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18250 check is done first.
18252 2004-01-09 Eric Christopher <echristo@redhat.com>
18254 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18255 if we're running mark_constant_function.
18257 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18260 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18262 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18265 * dbxout.c (dbxout_type_fields): Return if any item is
18266 error_mark_node or the type is error_mark_node.
18268 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18270 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18271 exactly what is expected as a 'long double'.
18272 (_xlqadd): When a value to be returned is representable as a
18273 'double', just return it directly, do not construct it using a union.
18274 Also, correct final fixup.
18275 (_xlqmul): Likewise.
18276 (_xlqdiv): Likewise.
18277 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18279 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18281 2004-01-09 Richard Henderson <rth@redhat.com>
18283 * recog.c (constrain_operands): Validate mem operands.
18285 2004-01-09 James E Wilson <wilson@specifixinc.com>
18287 * gcc.c (init_spec): Remove -lunwind from shared case.
18288 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18290 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18292 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18293 * configure: Regenerate
18295 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18298 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18299 between function and object pointers.
18300 (digest_init): When comparing a pointer to function type to the
18301 target type, only apply TREE_TYPE once to the pointer to function
18303 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18304 function pointer rather than casting it to a function pointer.
18305 (for_each_eh_label): Update caller.
18306 * recog.h (struct insn_data): Use a struct or union for output.
18307 * genoutput.c (output_insn_data): Update.
18308 * final.c (get_insn_template): Update.
18310 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18312 * expr.h (expand_expr): Make it a macro, not a function.
18313 (expand_expr_real): New function.
18314 * expr.c (store_expr): Adjust logic for deciding whether or not to
18315 copy the value returned by expand_expr.
18316 (expand_expr): Rename to ...
18317 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18318 calls to language hooks.
18319 * c-common.h (c_expand_expr): Adjust prototype.
18320 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18321 * langhooks-def.h (lhd_expand_expr): Change prototype.
18322 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18323 * langhooks.h (lang_hooks): Change type of expand_expr.
18324 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18325 (last_expr_alt_rtl): Likewise.
18326 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18327 (clear_last_expr): Clear it.
18328 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18329 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18330 * tree.def (RTL_EXPR): Give it an additional operand.
18331 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18333 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18335 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18336 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18338 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18341 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18342 or (ne:SI (reg:CC 17) (const_int 0)).
18343 Be specific about modes wherever possible.
18345 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18347 * config/m32r/m32r.c (m32r_expand_block_move): Call
18348 gen_movestrsi_internal with two more arguments.
18349 (m32r_output_block_move): Adjust operand numbers.
18350 Properly update the source and destination pointers.
18351 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18352 'r+'. Change the set detinations to match_operand.
18354 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18356 * final.c (FIRST_INSN_ADDRESS): Remove.
18357 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18358 * system.h (FIRST_INSN_ADDRESS): Poison.
18359 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18360 * config/m32r/m32r-protos.h: Remove the prototype for
18361 m32r_first_insn_address.
18362 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18363 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18364 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18366 2004-01-09 J. Brobecker <brobecker@gnat.com>
18368 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18370 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18371 emitted as subrange types too.
18372 (subrange_type_die): Add handling of enumeration subtypes.
18374 2004-01-08 Richard Henderson <rth@redhat.com>
18377 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18378 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18379 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18380 (ix86_address_cost): Be prepared for SUBREGed registers.
18381 (legitimate_address_p): Accept SUBREGed registers.
18383 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18385 * Makefile.in: Rename configure.in to configure.ac
18386 * doc/sourcebuild.texi: Likewise.
18387 * configure: Regenerate.
18388 * config.in: Regenerate.
18390 2004-01-08 Stuart Hastings <stuart@apple.com>
18392 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18394 2004-01-08 Jan Hubicka <jh@suse.cz>
18396 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18398 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18400 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18401 (UNSPEC_FIX_TRUNC_TF): New constant.
18402 (movtf_internal): Make splitter active only when insn is active.
18403 (extenddftf2): Rewrite to properly load zero into low part.
18404 (extenddftf2_internal): New.
18405 (extendsftf2): Rewrite.
18406 (truncdftf2): Correct length.
18407 (floatditf2): Delete.
18408 (fix_trunc_helper): New.
18409 (fix_trunctfdi2): Use fix_trunc_helper.
18410 (fix_trunctfsi2): Likewise.fix_trunc
18411 (fix_trunctfsi2_internal): New.
18413 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18414 addresses are legitimate on Darwin even when flag_pic.
18415 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18416 non-offsettable addresses for loads of TFmode constants.
18418 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18420 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18421 variables in the appropriate bss section.
18423 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18425 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18426 target_flags has MASK_POWERPC64 when -m64.
18427 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18428 to 620, 630, power3, power4 and rs64a entries.
18429 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18431 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18433 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18434 floating-point constants.
18436 2004-01-08 J. Brobecker <brobecker@gnat.com>
18438 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18439 Create the subrange_type DIE using the given context DIE.
18440 (modified_type_die): Update call to subrange_type_die.
18442 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18444 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18445 Add multiple-include guard.
18447 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18449 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18450 all vector constant loadable by vsplt*.
18451 (output_vec_const_move): Likewise.
18453 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18456 * c-typeck.c (comptypes): Only treat enumerated types in the same
18457 translation unit as compatible with each other when they are the
18459 * doc/extend.texi: Update.
18461 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18464 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18465 array type from the array element type.
18467 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18469 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18470 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18471 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18472 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18473 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18475 2004-01-06 Eric Christopher <echristo@redhat.com>
18477 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18478 (DWARF2_DEBUGGING_INFO): Define.
18479 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18480 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18481 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18483 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18484 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18485 * config/mips/iris5gas.h: Ditto.
18486 (DBX_DEBUGGING_INFO): Remove.
18487 (DWARF2_DEBUGGING_INFO): Ditto.
18488 (MIPS_DEBUGGING_INFO): Ditto.
18489 (PREFERRED_DEBUGGING_TYPE): Ditto.
18490 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18491 (PREFERRED_DEBUGGING_TYPE): Ditto.
18492 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18493 * config/mips/elf64.h: Ditto.
18495 2004-01-06 Jan Hubicka <jh@suse.cz>
18497 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18498 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18500 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18502 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18503 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18504 * config/rs6000/darwin-ldouble.c: New.
18506 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18508 (constant_subword): Delete.
18509 * rtl.h (constant_subword): Delete prototype.
18510 (immed_double_const): Is not in varasm.c.
18511 * simplify-rtx.c (simplify_immed_subreg): New.
18512 (simplify_subreg): Use simplify_immed_subreg.
18514 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18515 than trying to generate RTL directly.
18516 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18519 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18521 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18523 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18524 function into a separate macro.
18525 (read_only_data_section): Add void argument.
18526 (private_data_section): Same.
18527 (read_only_private_data_section): Same.
18528 (toc_section): Same.
18530 2004-01-06 Jan Hubicka <jh@suse.cz>
18532 * invoke.texi: Remove typo in last change.
18535 * config.gcc: Accept opteron and athlon-64 as variants
18537 * i386.c (override_options): Likewise.
18538 * invoke.texi (i386 -mtune): Expand documentation.
18540 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18542 * alias.c: Fix comment typos.
18543 * builtins.c: Likewise.
18546 * dominance.c: Likewise.
18547 * dwarf2out.c: Likewise.
18548 * emit-rtl.c: Likewise.
18549 * expr.c: Likewise.
18550 * final.c: Likewise.
18551 * fold-const.c: Likewise.
18552 * gcse.c: Likewise.
18553 * genattrtab.c: Likewise.
18554 * genrecog.c: Likewise.
18555 * gensupport.c: Likewise.
18556 * ggc-zone.c: Likewise.
18557 * integrate.c: Likewise.
18558 * local-alloc.c: Likewise.
18559 * loop.c: Likewise.
18560 * recog.c: Likewise.
18561 * regmove.c: Likewise.
18562 * reg-stack.c: Likewise.
18563 * reorg.c: Likewise.
18564 * rtlanal.c: Likewise.
18566 * sched-ebb.c: Likewise.
18567 * simplify-rtx.c: Likewise.
18568 * toplev.c: Likewise.
18569 * varasm.c: Likewise.
18571 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18573 * doc/install.texi: Fix typos.
18574 * doc/invoke.texi: Likewise.
18575 * doc/md.texi: Likewise.
18577 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18579 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18581 2004-01-06 Jan Hubicka <jh@suse.cz>
18583 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18584 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18586 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18588 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18589 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18590 (MMX_REGPARM_MAX): Similarly for -mmmx.
18592 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18594 * config/sh/linux.h: Fix comment formatting.
18595 * config/sh/netbsd-elf.h: Likewise.
18596 * config/sh/sh.c: Likewise.
18597 * config/sh/sh.h: Likewise.
18598 * config/sh/vxworks.h: Likewise.
18600 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18602 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18603 * toplev.c (output_file_directive): Don't use
18604 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18606 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18608 * toplev.c: Fix broken checkin of 2003-12-30.
18610 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18612 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18613 (USING_MMAP): We don't support non-mmap.
18614 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18616 (struct page_entry): Remove bytes_free.
18617 (struct page_table_chain): Remove.
18618 (struct globals): Remove page_table member.
18619 (loookup_page_table_entry): Function deleted.
18620 (set_page_table_entry): Ditto.
18621 (ggc_allocated_p): No longer need page table lookups.
18622 (ggc_marked_p): Ditto.
18623 (alloc_small_page): Don't care about bytes_free anymore.
18624 (alloc_large_page): Round up size.
18625 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18626 their size the new way.
18627 Remove page table lookups and setting.
18628 (ggc_get_size): Calculate large object size the new way.
18629 (sweep_pages): Redo to account for fact that we no longer have
18631 (ggc_collect): No longer need to reincrement bytes_free.
18632 (ggc_pch_alloc_object): Handle new large objects properly.
18633 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18635 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18637 * doc/invoke.texi: Remove a page break.
18639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18641 * config/avr/avr.c (avr_output_function_prologue): Remove an
18642 extra pair of curly braces.
18644 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18646 * config/mn10300/mn10300.c: Fix comment formatting.
18647 * config/mn10300/mn10300.h: Likewise.
18649 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18651 * tree.h: Update documentation on nothrow_flag.
18652 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18655 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18657 * doc/invoke.texi: Remove traces of dead ports.
18659 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18661 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18664 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18667 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18669 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18670 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18671 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18672 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18673 (mips_symbol_insns): Don't trust the local/global classification.
18674 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18675 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18676 -mno-explicit-relocs.
18677 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18678 between local and global symbols.
18680 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18682 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18683 (mips_preferred_reload_class): Declare.
18684 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18685 (EXTRA_CONSTRAINT): Update accordingly.
18686 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18687 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18688 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18689 mips_dangerous_for_la25_p.
18690 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18691 if mips_dangerous_for_la25_p.
18693 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18695 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18698 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18700 * configure.ac: Use AC_PROG_CPP_WERROR.
18701 * configure: Regenerate.
18703 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18705 * .cvsignore: Add autom4te.cache.
18707 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18709 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18710 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18711 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18712 then architecture options, then ABI options. General rewording.
18714 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18717 * doc/extend.texi: Clarify definition of malloc attribute.
18719 2004-01-04 Jan Hubicka <jh@suse.cz>
18721 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18722 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18723 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18724 (cgraph_inline_p): Add extra argument reason.
18725 * cgraphunit.c: Minor formating fixes.
18726 cgraph_first_inlined_callee): New functions.
18727 (record_call_1): Record builtins too.
18728 (cgraph_analyze_function): Update inline_failed messages.
18729 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18730 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18731 (cgraph_check_inline_limits): Likewise; Add argument reason.
18732 (cgraph_set_inline_failed): New static function.
18733 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18735 (cgraph_inline_p): Add new argument reason.
18736 * tree-inline.c (expand_call_inline): Update warning.
18738 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18740 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18741 with modern equivalents.
18742 * configure: Regenerate.
18744 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18745 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18746 * configure: Regenerate.
18748 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18750 * configure.in: Rename to configure.ac.
18751 * configure.ac: Renamed from configure.in; make minimum necessary
18752 changes for autoconf 2.5x.
18753 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18754 * configure: Regenerate with autoconf 2.57.
18756 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18758 * config/mips/linux.h: Fix comment formatting.
18759 * config/mips/mips.c: Likewise.
18760 * config/mips/mips.h: Likewise.
18761 * config/mips/mips.md: Likewise.
18762 * config/mips/netbsd.h: Likewise.
18763 * config/mips/windiss.h: Likewise.
18765 2004-01-02 Richard Henderson <rth@redhat.com>
18767 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18768 for sse and 387; add suppression for mmx.
18770 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18772 * loop.c (loop_optimize): Free all loops_info's mems.
18774 * c-typeck.c (finish_init): Free spelling_base before
18777 * cfgloop.c (flow_loops_find): Always free the sbitmap
18780 * predict.c (estimate_probability): Free bbs after being
18783 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18785 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18786 const_8bit_operand and call_address_operand.
18788 2004-01-02 Jan Hubicka <jh@suse.cz>
18790 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18791 when there is nothing to inline but warnings are requested.
18792 (cgraph_decide_inlining): Fix memory leak.
18794 2004-01-02 Jan Hubicka <jh@suse.cz>
18796 * expr.c (store_constructor): Fix pasto in previous patch.
18798 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18800 * config/i386/cygming.h: Fix comment formatting.
18801 * config/i386/djgpp.h: Likewise.
18802 * config/i386/gthr-win32.c: Likewise.
18803 * config/i386/i386-interix.h: Likewise.
18804 * config/i386/i386.c: Likewise.
18805 * config/i386/i386.h: Likewise.
18806 * config/i386/openbsd.h: Likewise.
18807 * config/i386/winnt.c: Likewise.
18808 * config/i386/xm-mingw32.h: Likewise.
18810 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18812 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18813 copyright and last modification dates.
18815 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18817 * doc/install.texi (Specific): Mention x86_64.
18819 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18821 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18822 Call force_operand on plus_constant result.
18824 2004-01-01 Jan Hubicka <jh@suse.cz>
18826 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18827 * expr.c (store_constructor): Use vec_init pattern.
18828 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18829 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18830 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18831 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18833 (sse2_unpc?pd): Fix pattern.
18834 (sse2_movlpd): Kill.
18835 (sse2_movsd): Deal with movlpd too.
18836 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18837 (ix86_expand_vector_init): New.
18838 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18839 * md.texi (vec_set, vec_extract): Document
18841 2003-12-31 Jan Hubicka <jh@suse.cz>
18844 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18848 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18849 (dump_file): Likewise.
18850 (rest_of_compilation): Likewise.
18853 * cgraph.c (cgraph_function_possibly_inlined): Even with
18854 flag_really_no_inline we inline always_inline functions.
18855 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18856 for non-always_inline functions when there is flag_really_no_inline.
18857 (cgraph_decide_inlining): Limit work done when not inlining.
18858 (cgraph_decide_inlining_incrementally): Likewise.
18859 (cgraph_optimize_function): Check whether something got inlined.
18860 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18861 extern inline functions when not inlining.
18863 * opts.c (decode_options): Disable crossjumping at -O1
18864 * invoke.texi (-O1): Document change.
18866 See ChangeLog.10 for earlier changes.