1 2004-06-17 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (constant_boolean_node): Handle boolean_type_node
4 directly, return either boolean_true_node or boolean_false_node.
6 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
8 * opts.sh: Delete. Break out generated code to next four files.
9 * opt-gather.awk: New file.
10 * optc-gen.awk: New file.
11 * opth-gen.awk: New file.
12 * opt-functions.awk: New common file.
13 * Makefile.in: Update for above.
14 * configure.ac: Update comment.
15 * configure: Regenerate.
17 2004-06-17 Richard Henderson <rth@redhat.com>
19 * c-common.c (flag_objc_sjlj_exceptions): New.
20 * c-common.h (flag_objc_sjlj_exceptions): Declare.
21 * c-opts.c (c_common_handle_option): Set it.
22 (c_common_post_options): Handle interation of different
23 objective-c exception and runtime switches.
24 * c-decl.c (c_eh_initialized_p): New.
25 (finish_decl): Use it instead of local eh_initialized_p.
26 * c-parse.in (nested_function, notype_nested_function): Record
27 the result of compstmt.
28 (compstmt_or_error): Likewise.
29 (compstmt): Don't add_stmt the result.
30 (stmt): Don't return anything. Rewrite objc try and sync rules.
31 (objc_try_stmt, objc_catch_list): Remove.
32 (objc_catch_block, objc_finally_block): Remove.
33 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
34 (objc_try_catch_clause, objc_finally_clause): New.
35 (objc_try_catch_stmt): Rewrite.
36 * c-tree.h (c_eh_initialized_p): Declare.
37 * c-opt (fobjc-sjlj-exceptions): New.
38 * except.c (output_function_exception_table): Don't call cgraph
40 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
41 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
42 catch_count_stack, exc_binding_stack, if_nesting_count,
43 blk_nesting_count, objc_enter_block, objc_exit_block,
44 objc_declare_variable, val_stack_push, val_stack_pop,
45 objc_build_try_enter_fragment, objc_build_extract_expr,
46 objc_build_try_exit_fragment, objc_build_extract_fragment,
47 objc_build_try_prologue, objc_build_try_epilogue,
48 objc_build_catch_stmt, objc_build_catch_epilogue,
49 objc_build_finally_prologue, objc_build_finally_epilogue,
50 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
51 objc_build_synchronized_epilogue): Remove.
52 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
53 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
54 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
55 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
56 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
57 objc_begin_catch_clause, objc_finish_catch_clause,
58 objc_build_finally_clause, objc_finish_try_stmt,
59 objc_build_synchronized): New.
60 (objc_is_object_id, objc_is_class_id): New.
61 (objc_comptypes): Use them.
62 (build_next_objc_exception_stuff): Break NeXT sjlj out from
63 build_objc_exception_stuff.
64 (synth_module_prologue): Update to match.
65 (objc_build_throw_stmt): Use cur_try_context to decide if
67 * objc/objc-act.h: Update prototypes.
68 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
70 2004-06-17 Andrew Pinski <apinski@apple.com>
72 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
73 Use TYPE_FIELDS instead of TYPE_VALUES.
75 2004-06-17 Jason Merrill <jason@redhat.com>
78 * gimplify.c (gimplify_target_expr): Handle void initializer.
79 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
80 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
83 2004-06-17 Roger Sayle <roger@eyesopen.com>
85 * fold-const.c (fold_relational_const): Use constant_boolean_node.
87 2004-06-17 Jan Hubicka <jh@suse.cz>
90 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
91 operand numbering in the output template.
92 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
94 2004-06-17 Jan Hubicka <jh@suse.cz>
96 * except.c (can_throw_internal): Recognize RESX expresisons.
98 2004-06-17 Jan Hubicka <jh@suse.cz>
100 * cfgbuild.c (make_edges): Do not use label_value_list.
101 (find_basic_blocks_1): Do not collect label_value_list.
102 (find_sub_basic_blocks): Update call of make_edges.
104 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
106 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
107 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
108 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
109 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
110 (get_v_may_def_result_ptr): Return a def_operand_p.
111 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
112 (get_v_must_def_op_ptr): Return a def_operand_p.
113 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
114 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
115 (phi_element_for_edge): Remove.
116 * tree-flow.h (propagate_value, replace_exp): Change prototype.
117 (propagate_tree_value): Add new prototype.
118 (phi_element_for_edge): Remove prototype.
119 * tree-into-ssa.c (mark_def_sites): Use new operand types.
120 (prepare_operand_for_rename): Split into two functions.
121 (prepare_use_operand_for_rename): Prepare use operands.
122 (prepare_def_operand_for_rename): Prepare def operands.
123 (rewrite_stmt): Use new operand types.
124 (rewrite_operand): Use new operand types, change parameter type.
125 * tree-outof-ssa.c (replace_variable): Split into two functions.
126 (replace_use_variable): Rewrite uses.
127 (replace_def_variable): Rewrite defs.
128 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
129 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
130 (add_phi_arg, remove_phi_arg_num): Use new operand types.
131 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
132 (ccp_fold, replace_uses_in): Use new operand types.
133 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
134 and no longer set the value, change parameter type.
135 (replace_exp_1): Use new operand types.
136 (propagate_value): Change parameter type, use new operand types.
137 (propagate_tree_value): Propagate_value without SSA operands.
138 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
139 (cprop_into_successor_phis): Use new operand types.
140 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
141 (eliminate_redundant_computations): Use new operand types.
142 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
143 (fix_stmt_v_may_defs): Use new operand_types.
144 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
145 (build_tree_conflict_graph): Use new operand_types.
146 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
147 * tree-ssa-operands.c (struct freelist_d): Remove.
148 (check_optype_freelist, add_optype_freelist): Remove.
149 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
150 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
151 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
152 Call ggc_free instead of add_optype_freelist.
153 (init_ssa_operands, fini_ssa_operands): Remove free list code.
154 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
155 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
156 (struct use_optype_d): Change underlying type.
157 (def_operand_p, use_operand_p): New types for pointers to operands.
158 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
159 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
160 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
162 (SET_USE, SET_DEF): New macros to set operands from their pointer.
163 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
164 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
165 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
166 PHI result as an operand.
167 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
168 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
169 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
170 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
171 PHI_ARG_DEF_FROM_EDGE.
172 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
173 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
175 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
177 PR tree-optimization/15991
178 * tree-cfg.c (tree_block_label): Export.
179 * tree-flow-inline.h (bsi_after_labels): New function.
180 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
181 * tree-ssa.c (propagate_into_addr): New function.
182 (replace_immediate_uses): Handle propagation of pointer constants.
183 (raise_value): Do not restrict propagation of pointer constants.
184 * tree-ssanames.c (duplicate_ssa_name): New function.
185 * tree.h (duplicate_ssa_name): Declare.
187 2004-06-17 David Ayers <d.ayers@inode.at>
189 * c-parse.in: Unify Objective-C token names.
191 2004-06-17 Zack Weinberg <zack@codesourcery.com>
194 * Makefile.in (min-insn-modes.o): Correct dependencies.
195 * real.c (encode_ieee_extended, decode_ieee_extended): Always
196 produce/consume 12-byte little-endian Intel format.
197 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
198 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
199 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
200 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
201 New functions which convert between 12-byte little-endian Intel
202 format and the desired format.
203 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
204 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
207 2004-06-17 Zack Weinberg <zack@codesourcery.com>
209 * expmed.c (expand_mult_const): In sanity check, compare only
210 the bits of val and val_so_far that are significant in the
213 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
215 * tree-ssa-pre.c: Update comments.
216 (val_expr_pair_eq): Factor code from here.
217 (expr_pred_trans_eq): and here.
218 (expressions_equal_p): To here.
219 (print_value_set): Print value for expression.
220 (phi_trans_lookup): Rename some variables.
222 (value_exists_in_set_bitmap): Ditto.
223 (value_remove_from_set_bitmap): Ditto.
224 (value_insert_into_set_bitmap): Ditto.
226 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
228 * config/s390/s390-modes.def (CCL3mode): New machine mode.
229 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
230 (s390_alc_comparison, s390_slb_comparison): Likewise.
231 (s390_branch_condition_mask): Likewise.
232 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
233 ("*subsi3_cc2", "*subsi3_cconly2"): New.
235 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
236 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
237 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
238 Handle SIGN_EXTEND and ZERO_EXTEND.
240 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
241 * config/s390/s390.c (s390_expand_addcc): New function.
242 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
243 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
244 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
246 2004-06-17 Ben Elliston <bje@au.ibm.com>
248 * tree-alias-common.c: Add whitespace.
249 * tree-inline.c: Correct comment about this file's purpose.
250 * tree-optimize.c: Likewise.
251 * tree-tailcall.c: Likewise.
253 * tree-alias-ander.h: Add standard top-of-file comment.
254 * tree-alias-common.h: Likewise.
255 * tree-alias-type.h: Likewise.
257 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
259 * tree-ssa-pre.c (compute_avail): Value number uses as well.
260 Strip useless type conversions.
261 Casts have to be treated slightly different than normal unaries.
263 2004-06-16 Richard Henderson <rth@redhat.com>
265 * c-common.def (COMPOUND_STMT): Remove.
266 * c-common.c (finish_fname_decls): Don't look through it.
267 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
268 * c-common.h (COMPOUND_BODY): Remove.
269 (c_common_stmt_codes): Remove COMPOUND_STMT.
270 * c-dump.c (c_dump_tree): Likewise.
271 * c-gimplify.c (c_gimplify_stmt): Likewise.
272 * c-pretty-print.c (pp_c_statement): Likewise.
273 * tree.h (DECL_SAVED_TREE): Update commentary.
274 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
275 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
276 (GOTO_EXPR): Rename from GOTO_STMT.
277 (GOTO_FAKE_P): Remove.
278 (COMPOUND_STMT): Remove.
279 (HANDLER): Update wrt COMPOUND_STMT.
280 (STMT_EXPR): Likewise.
281 (LABEL_EXPR): Rename from LABEL_STMT.
282 (SCOPE_STMT): Remove.
283 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
284 through COMPOUND_STMT.
286 2004-06-16 Richard Henderson <rth@redhat.com>
288 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
289 c_finish_while_stmt_cond): Remove decls.
290 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
291 * c-typeck.c (c_begin_if_stmt): Return void.
292 (c_begin_else): Tidy. Save stmt_count.
293 * c-tree.h (c_begin_if_stmt): Update decl.
295 * objc/objc-act.c (objc_build_try_enter_fragment,
296 objc_build_extract_fragment, objc_build_try_epilogue,
297 objc_build_catch_stmt, objc_build_catch_epilogue,
298 objc_build_finally_prologue, objc_build_finally_epilogue): Update
299 for if builder function changes.
301 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
303 * config/s390/s390.c (struct machine_function): New member
305 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
306 Do not modify machine->save_return_addr_p or regs_ever_live.
307 Fill in machine->last_restore_gpr.
308 (s390_optimize_prolog): Use s390_frame_info to compute registers
309 to save/restore, remove duplicated code.
310 (s390_arg_frame_offset): Use s390_frame_info to compute frame
311 size, remove duplicated code.
312 (s390_emit_prologue): Adapt s390_frame_info call. Update
313 machine->save_return_addr_p and regs_ever_live.
314 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
315 machine->last_save_gpr.
317 2004-06-16 Richard Henderson <rth@redhat.com>
319 * c-parse.in (if_stmt_locus): Remove.
320 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
321 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
322 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
323 empty_locus. Add stmt_count, saw_else.
324 (c_begin_if_stmt): Push if_stack here.
325 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
326 (c_finish_then, c_finish_else): Record empty_locus.
327 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
328 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
330 * c-tree.h: Update prototypes.
332 2004-06-16 Steven Bosscher <stevenb@suse.de>
334 * tree.h (PHI_CHAIN): New.
335 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
336 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
337 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
338 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
339 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
340 when traversing a list of PHI_NODEs.
342 2004-06-16 Bernardo Innocenti <bernie@develer.com>
345 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
347 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
348 68040 and soft-float.
349 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
350 in the TARGET_68040_ONLY case.
352 2004-06-16 Peter Barada <peter@the-baradas.com>
354 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
355 (movsi_cf): Make named, don't match TARGET_CFV4.
356 (pushexthisi_const): Use mov3q if possible.
357 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
358 to special case mvz.w for ColdFire V4.
359 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
360 to special case mvz.b for ColdFire V4.
361 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
363 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
364 * config/m68k/m68k.c(valid_mov3q_const): New function.
365 (const_method): SWAP is valid for ColdFire.
366 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
367 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
369 2004-06-16 Richard Henderson <rth@redhat.com>
371 * c-common.def (CASE_LABEL): Remove.
372 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
373 (match_case_to_enum_1): Likewise.
374 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
375 * c-dump.c (c_dump_tree): Likewise.
376 * c-gimplify.c (c_gimplify_stmt): Likewise.
377 * c-pretty-print.c (pp_c_statement): Likewise.
378 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
379 * tree.h (CASE_LOW): Update commentary.
381 2004-06-16 Richard Henderson <rth@redhat.com>
383 * c-common.def (ASM_STMT): Remove.
384 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
385 * c-dump.c (c_dump_tree): Likewise.
386 * c-gimplify.c (c_gimplify_stmt): Likewise.
387 * c-pretty-print.c (pp_c_statement): Likewise.
388 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
389 * tree.h: Fix commentary.
391 2004-06-16 Richard Henderson <rth@redhat.com>
393 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
394 * c-common.c (c_add_case_label): Use LABEL_EXPR.
395 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
396 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
397 * c-dump.c (c_dump_tree): Likewise.
398 * c-gimplify.c (c_gimplify_stmt): Likewise.
399 * c-pretty-print.c (pp_c_statement): Likewise.
400 * c-parse.in (stmt): Use GOTO_EXPR.
401 (label): Use LABEL_EXPR.
402 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
403 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
405 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
407 * cfgcleanup.c (try_simplify_condjump): Update test to make
408 sure we have a conditional branch around am unconditional branch.
410 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
412 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
414 2004-06-16 Dale Johannesen <dalej@apple.com>
416 * loop.c (loop_givs_reduce): Avoid miscompilation of
417 loops entered at bottom.
419 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
421 * cfglayout.c (fixup_reorder_chain): Handle case where the
422 destination of E_FALL is EXIT_BLOCK_PTR.
424 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
427 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
428 after shifts before asm.
430 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
432 PR tree-optimization/15993
433 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
434 destination is unchanged.
436 2004-06-16 Andreas Jaeger <aj@suse.de>
438 * doc/install.texi (Configuration): Update description for
439 --enable-version-specific-runtime-libs.
441 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
443 * doc/install.texi: boehm-gc now uses automake 1.8.5.
445 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
447 * toplev.h (rest_of_compilation): Adjust prototype.
449 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
451 * coverage.c: Remove argument to rest_of_compilation.
452 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
453 * passes.c (rest_of_compilation): Remove argument.
454 (pass_rest_of_compilation): New.
455 (rest_of_handle_final, rest_of_handle_delay_slots,
456 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
457 rest_of_handle_machine_reorg, rest_of_handle_regrename
458 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
459 rest_of_handle_regmove, rest_of_handle_tracer
460 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
461 rest_of_handle_web, rest_of_handle_branch_prob
462 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
463 rest_of_handle_addressof, rest_of_handle_jump_bypass
464 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
465 Check that the two arguments are actually superfluous.
466 * tree-optimize.c (register_dump_files): Add properties argument.
467 Track validity of passes. Only initialize dump files for
468 tree-based passes. Store the full set of provided passes in
470 (init_tree_optimization_passes): Register pass_expand and
471 pass_rest_of_compilation.
472 (execute_one_pass): Do not track the presence of required properties
473 here. Set in_gimple_form. Do not update current_properties.
474 (current_properties): Remove.
475 (set_save_expr_context): Remove.
476 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
477 expand to RTL here, and do not call rest_of_compilation. Push
478 GGC context even before gimplification.
479 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
480 (pass_expand, pass_rest_of_compilation): Declare.
482 2004-06-15 Jeff Law <law@redhat.com>
484 * fold-const.c (swap_tree_comparison): No longer static.
485 (tree_swap_operands_p): Similarly. Return true if both operands
486 are SSA_NAMEs and the first operand has a higher version number than
488 * tree.h (swap_tree_comparison): Prototype.
489 (tree_swap_operands_p): Prototype.
490 * tree-ssa-operands.c (get_expr_operands): For commutative
491 operators and relational comparisons, canonicalize the
492 order of the operands.
494 2004-06-15 Richard Henderson <rth@redhat.com>
496 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
497 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
498 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
499 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
500 (finish_fname_decls, fname_decl): Use statement_lists.
501 (c_expand_expr_stmt): Don't set last_expr_type.
502 (c_type_hash): Fix indentation.
503 (c_safe_from_p): Don't follow TREE_CHAIN.
504 (c_tree_chain_matters_p): Remove.
505 * c-common.def (SCOPE_STMT): Remove.
506 (CLEANUP_STMT): Redefine to contain its own body.
507 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
508 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
510 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
511 (cur_stmt_list): New.
512 (STATEMENT_LIST_STMT_EXPR): New.
513 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
514 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
516 (CLEANUP_DECL): Move to operand 2.
517 (c_common_stmt_codes): Remove SCOPE_STMT.
518 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
519 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
520 (c_push_function_context, c_pop_function_context): Don't save it.
521 (finish_decl): Set TREE_USED on the decl for a cleanup.
523 (store_parm_decls): Use statement lists.
524 (finish_function): Remove compstmt rule workaround. Use statement
525 lists. Call finish_fname_decls after finalizing the body.
526 (c_begin_compound_stmt): Move to c-typeck.c.
527 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
528 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
529 (c_genericize): Invoke them.
530 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
531 (c_build_bind_expr): Export.
532 (gimplify_block, gimplify_cleanup): Remove.
533 (gimplify_condition): Use gimplify_stmt.
534 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
535 (gimplify_if_stmt): Remove recursion hack.
536 (c_gimplify_expr): Remove STMT_EXPR handling.
537 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
538 (is_last_stmt_of_scope): Remove.
539 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
540 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
542 * c-objc-common.c (build_cdtor): Likewise.
543 * c-parse.in (primary): Use c_finish_stmt_expr.
544 (push_scope, pop_scope): Remove.
545 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
546 (c99_block_end, compstmt): Use c_end_compound_stmt.
547 (c99_block_lineno_labeled_stmt): Likewise.
548 (compstmt_primary_start): Use c_begin_stmt_expr.
549 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
550 (do_stmt_start): Fill in body directly.
551 (lineno_stmt): Avoid setting lineno on constants.
552 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
554 * c-semantics.c (begin_stmt_tree): Remove.
555 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
556 (add_stmt): Use statement lists.
557 (add_scope_stmt, finish_stmt_tree): Remove.
559 * c-tree.h: Move some decls from c-common.h.
560 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
561 (do_case, c_finish_case): Likewise.
562 (c_finish_then): Take body for then as argument.
563 (c_finish_else): Similarly.
564 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
565 c_finish_for_stmt_incr, c_finish_for_stmt): New.
566 (c_begin_stmt_expr, c_finish_stmt_expr): New.
567 (c_begin_compound_stmt): Do scope management.
568 (c_end_compound_stmt): New.
569 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
570 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
571 Look through exception handling constructs.
572 (gimplify_bind_expr): Accept temporary argument.
573 (gimplify_target_expr): Special case BIND_EXPR bodies.
574 (gimplify_expr): Handle fallback == fb_none like a statement.
575 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
576 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
577 * langhooks.h (tree_chain_matters_p): Remove.
578 * stub-objc.c (objc_clear_super_receiver): New.
579 * tree-gimple.h (voidify_wrapper_expr): Update decl.
580 (append_to_statement_list, append_to_statement_list_force): Move
582 * tree-inline.c (expand_call_inline): Update call.
583 (clone_body): Use statement lists.
584 (walk_tree): Don't check tree_chain_matters_p.
585 (copy_tree_r): Likewise.
586 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
587 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
588 * tree-iterator.h (append_to_statement_list,
589 append_to_statement_list_force): Moved from tree-gimple.h.
590 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
591 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
592 (objc_enter_block): Likewise.
593 (objc_exit_block): Use c_end_compound_stmt.
594 (objc_build_try_enter_fragment): Add #error and comment for
595 rewriting for OBJCPLUS.
596 (objc_build_extract_fragment, objc_build_try_epilogue,
597 objc_build_catch_stmt, objc_build_finally_prologue,
598 objc_build_finally_epilogue): Update for C statement builders.
599 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
602 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
604 * df.c (df_reg_clobber_gen): Removed.
605 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
606 Make more effective for hard regs.
607 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
609 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
611 * c-pragma.h (c_lex_string_translate): Change type to int.
612 * c-parse.in: Change all assignments of c_lex_string_translate
613 to true and false to 1 and 0.
614 * c-lex.c (c_lex_string_translate): Likewise.
615 (lex_string): Convert string without translation in the -1
618 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
620 * convert.h: Add include guards
622 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
624 * tree-flow-inline.h: Document all functions.
626 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
628 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
629 * tree-dfa.c (create_stmt_ann): Ditto.
630 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
631 * tree-inline.c (estimate_num_insns_1): Ditto.
632 * tree.c (tree_size): Ditto.
633 (make_node_stat): Ditto.
634 (tree_node_structure): Ditto.
635 (ephi_node_elt_check_failed): Remove.
636 (is_essa_node): Ditto.
637 * tree.def (EPHI_NODE): Ditto.
641 * tree.h (EREF_NODE_CHECK): Remove.
642 (EPHI_NODE_ELT_CHECK): Ditto.
643 (struct tree_eref_common): Ditto.
644 (struct tree_euse_node): Ditto.
645 (struct ephi_arg_d): Ditto.
646 (struct tree_ephi_node): Ditto.
647 (ephi_node_elt_check_failed): Remove prototype.
648 (is_essa_node): Ditto.
649 (enum tree_node_structure_enum): Remove TS_E*_NODE.
650 (union tree_node): Remove E*_NODE uses.
652 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
654 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
655 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
656 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
658 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
659 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
660 expand_builtin_strcmp, expand_builtin_strncmp,
661 expand_builtin_frame_address): Likewise.
662 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
663 insert_one_insn): Likewise.
664 * calls.c (prepare_call_address, precompute_register_parameters,
665 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
666 * cfganal.c (flow_active_insn_p): Likewise.
667 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
668 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
669 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
670 make_extraction, recog_for_combine, gen_lowpart_for_combine,
671 simplify_comparison, record_dead_and_set_regs_1,
672 record_dead_and_set_regs, record_promoted_value,
673 check_promoted_subreg, get_last_value_validate, get_last_value,
674 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
675 unmentioned_reg_p_1): Likewise.
676 * conflict.c (mark_reg): Likewise.
677 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
678 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
679 merge_equiv_classes, flush_hash_table, invalidate,
680 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
681 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
682 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
683 record_jump_cond, cse_insn, addr_affects_sp_p,
684 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
685 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
686 cse_cc_succs, cse_condition_code_reg): Likewise.
687 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
688 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
689 cselib_record_set, cselib_record_sets): Likewise.
690 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
691 dbxout_block): Likewise.
692 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
693 * dojump.c (do_jump): Likewise.
694 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
695 is_based_loc, rtl_for_decl_location): Likewise.
696 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
697 set_decl_incoming_rtl, mark_user_reg): Likewise.
698 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
699 copy_to_suggested_reg, allocate_dynamic_stack_space,
700 probe_stack_range, hard_function_value): Likewise.
701 * expmed.c (store_bit_field, store_fixed_bit_field,
702 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
703 extract_split_bit_field, expand_divmod, emit_store_flag_force):
705 * expr.c (convert_move, convert_modes,
706 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
707 use_group_regs, emit_move_insn, emit_move_insn_1,
708 compress_float_constant, push_block, emit_single_push_insn,
709 emit_push_insn, get_subtarget, expand_assignment, store_expr,
710 store_constructor, store_field, force_operand, safe_from_p,
711 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
713 * final.c (profile_function, final_scan_insn, alter_subreg,
714 get_mem_expr_from_op, output_asm_operand_names, output_operand,
715 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
716 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
717 find_regno_partial, propagate_one_insn, init_propagate_block_info,
718 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
719 attempt_auto_inc, find_auto_inc, mark_used_regs,
720 count_or_remove_death_notes_bb): Likewise.
721 * function.c (find_temp_slot_from_address, update_temp_slot_address,
722 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
723 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
724 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
725 purge_single_hard_subreg_set, instantiate_decl,
726 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
727 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
728 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
729 expand_function_start, diddle_return_value, clobber_return_register,
730 expand_function_end, keep_stack_depressed, handle_epilogue_set,
731 update_epilogue_consts): Likewise.
732 * genemit.c (gen_exp, gen_insn): Likewise.
733 * genrecog.c (make_insn_sequence): Likewise.
734 * global.c (global_conflicts, expand_preferences, mark_reg_store,
735 mark_reg_conflicts, set_preference, reg_becomes_live,
736 build_insn_chain, mark_reg_change): Likewise.
737 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
739 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
741 * integrate.c (copy_rtx_and_substitute, try_constants,
742 subst_constants, mark_stores, allocate_initial_values): Likewise.
743 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
744 delete_computation, rtx_renumbered_equal_p, true_regnum,
745 reg_or_subregno): Likewise.
746 * lcm.c (reg_dies, reg_becomes_live): Likewise.
747 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
748 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
749 wipe_dead_reg, no_conflict_p): Likewise.
750 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
751 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
752 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
753 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
754 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
755 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
756 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
757 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
758 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
759 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
760 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
761 try_swap_copy_prop): Likewise.
762 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
763 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
765 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
766 reload_cse_simplify_operands, reload_combine,
767 reload_combine_note_store, reload_combine_note_use,
768 reload_cse_move2add, move2add_note_store): Likewise.
769 * print-rtl.c (print_rtx): Likewise.
770 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
771 contains_pseudo, handle_asm_insn): Likewise.
772 * ra-debug.c (ra_print_rtx_object, dump_constraints,
773 dump_static_insn_cost): Likewise.
774 * ra-rewrite.c (slots_overlap_p, emit_colors,
775 remove_suspicious_death_notes): Likewise.
776 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
777 register_operand, scratch_operand, nonmemory_operand,
778 constrain_operands): Likewise.
779 * reg-stack (check_asm_stack_operands, remove_regno_note,
780 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
781 subst_asm_stack_regs): Likewise.
782 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
783 record_address_regs, reg_scan_mark_refs): Likewise.
784 * regmove.c (discover_flags_reg, replacement_quality,
785 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
786 fixup_match_1): Likewise.
787 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
788 kill_set_value, copyprop_hardreg_forward_1): Likewise.
789 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
790 reload_inner_reg_of_subreg, can_reload_into, push_reload,
791 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
792 operands_match_p, decompose, find_reloads, find_reloads_toplev,
793 find_reloads_address, subst_indexed_address, find_reloads_address_1,
794 find_reloads_subreg_address, find_replacement,
795 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
796 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
797 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
798 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
799 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
800 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
801 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
802 do_output_reload, emit_reload_insns, gen_reload,
803 delete_address_reloads_1, inc_for_reload): Likewise.
804 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
805 update_reg_unused_notes, fill_slots_from_thread): Likewise.
806 * resource.c (update_live_status, mark_referenced_resources,
807 mark_set_resources, mark_target_live_regs): Likewise.
808 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
809 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
810 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
811 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
812 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
813 parms_set, find_first_parameter_load, keep_with_call_p,
814 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
815 num_sign_bit_copies1): Likewise.
816 * rtlhooks.c (gen_lowpart_general): Likewise.
817 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
818 sched_analyze): Likewise.
819 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
821 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
822 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
823 simplify_binary_operation, simplify_const_relational_operation,
824 simplify_subreg): Likewise.
825 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
826 expand_end_stmt_expr, expand_return, expand_decl,
827 expand_anon_union_decl): Likewise.
828 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
829 find_splittable_regs, find_splittable_givs, find_common_reg_term,
830 loop_iterations): Likewise.
831 * var-tracking.c (variable_union, variable_part_different_p,
832 variable_different_p, count_uses, add_uses, add_stores,
833 compute_bb_dataflow, set_variable_part, delete_variable_part,
834 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
836 * varasm.c (assemble_variable): Likewise.
838 2004-06-15 Chris Demetriou <cgd@broadcom.com>
840 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
842 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
843 #undef and #if 0'd definition.
845 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
847 * combine.c (distribute_notes): Comment typo fix.
849 2004-06-15 Roger Sayle <roger@eyesopen.com>
851 * expmed.c (synth_mult): Mask bits of the multiplier to the
852 machine mode of the multiplication. Don't consider shifts
853 by more than (or equal to) the width of the operation's mode.
855 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
857 * doc/install.texi: Yet another update for autoconf
858 and automake versions.
860 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
862 * function.h (struct function): Remove cannot_inline field.
863 (current_function_cannot_inline): Remove.
864 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
865 Simplify conditionals to ignore warn_return_type.
866 * tree-optimize.c (tree_rest_of_compilation): Do not reset
868 * objc/objc-act.c (build_module_descriptor, finish_method_def):
869 Do not set current_function_cannot_inline.
871 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
873 * cfglayout.c (fixup_reorder_chain): Handle case where the
874 destination of E_TAKEN is EXIT_BLOCK_PTR.
876 2004-06-15 Diego Novillo <dnovillo@redhat.com>
878 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
880 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
882 * fold-const.c (operand_equal_p): Update comment.
884 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
886 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
887 (INCOMING_RETURN_ADDR_RTX): Define.
888 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
889 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
890 __builtin_return_address(0).
891 (m32r_return_addr): Added for __builtin_return_address(0).
892 (m32r_reload_lr): Ditto.
894 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
896 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
898 * doc/install.texi (Prerequisites): Update libbanshee,
899 fastjar, libcpp, libjava/libltdl entries to
902 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
903 Olivier Hainque <hainque@act-europe.fr>
905 * function.c (fixup_var_refs): Also adjust the start of sequence
906 after fixing up the insns.
908 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
910 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
912 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
914 * doc/install.texi (Prerequisites): Update libstdc++ entry to
917 2004-06-14 Eric Christopher <echristo@redhat.com>
919 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
920 to -mtpf-trace (-mno-tpf-trace).
921 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
924 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
926 * real.c: Fix bit count in head comment.
928 2004-06-14 Jeff Law <law@redhat.com>
930 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
931 PHIs where the destination or an argument is marked with
932 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
934 2004-06-14 Jakub Jelinek <jakub@redhat.com>
937 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
938 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
940 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
942 * opts.sh (var_args): Fix regexp.
944 2004-06-14 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
949 2004-06-14 Paul Brook <paul@codesourcery.com>
951 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
953 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
955 * Makefile.in (FLAGS_H): New.
956 (flags.h): Replace by FLAGS_H.
957 * c.opt: Document Var, VarExists, Init and Report attributes.
958 * common.opt: Fill the values of the attributes.
959 * diagnostic.c (flag_fatal_errors): Do not define.
960 * except.c (flag_non_call_exceptions): Do not define.
961 * flags.h: Include options.h. Remove declarations conflicting with
962 the automatically defined ones.
963 * opts.c: Remove automatically defined variables.
964 (handle_option): Perform default initialization.
965 (common_handle_option): Do not handle options covered by the
966 default initialization.
967 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
970 * opts.sh: Generate variable declarations, handle CL_REPORT.
971 * toplev.c: Remove automatically defined variables.
972 (f_options): Removed.
973 (print_switch_values): Use cl_options instead of f_options.
974 * toplev.h (version_flag): Declaration removed.
976 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
978 * config/sparc/sparc.h: Correct comment about availability of
979 little endian option.
981 * config.gcc: Remove sparc64-*-aout*.
982 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
983 * config/sparc/sp64-aout.h: Remove.
984 * config/sparc/aout.h: Remove.
986 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
988 * config/s390/s390.c: Include "tree-gimple.h".
989 (s390_gimplify_va_arg): New function.
990 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
991 (s390_va_arg): Remove.
992 * config/s390/s390-protos.h (s390_va_arg): Remove.
993 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
995 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
997 * basic-block.h (could_fall_through): Declare.
998 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
999 Fail if the source already has a fallthrough edge to the exit
1001 (could_fall_through): New function.
1002 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1003 edge to the exit block pointer.
1004 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1005 not called before reload has completed.
1006 Handle special case of first block having a fall-through exit edge.
1007 (cfg_layout_finalize): Don't call it before reload or if we have
1009 (fixup_reorder_chain): A fall through to the exit block does not
1010 require the block to come last. Add sanity checks.
1011 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1012 edges to the exit block.
1013 * function.c (cfglayout.h): #include.
1014 (thread_prologue_and_epilogue_insns): If we have neither return nor
1015 epilogue, but a fall through to the exit block from mid-function,
1016 force a non-fall-through exit.
1017 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1019 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1021 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1022 for power5 and rs64a. Correct condition for default. Correct power3,
1023 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1025 2004-06-13 Steven Bosscher <stevenb@suse.de>
1027 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1028 Revert previous change, don't use CALL_P.
1030 2004-06-13 Jason Merrill <jason@redhat.com>
1032 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1033 * tree-gimple.h: From here.
1035 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1037 Fix PR tree-optimization/15979
1038 Fix PR tree-optimization/15981
1039 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1040 try to insert values undefined along some path.
1042 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1044 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1045 are available everywhere too.
1047 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1049 * fold-const.c (fold_checksum_tree <case 't'>): Only
1050 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1051 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1052 EXPR is an INTEGERAL_TYPE or a scalar float type.
1054 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1056 * tree-sra.c (tree_sra): Update documentation.
1058 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1060 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1061 function_types_compatible_p, type_lists_compatible_p): Remove
1063 * c-tree.h (comptypes): Likewise.
1064 (COMPARE_STRICT): Remove.
1065 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1068 2004-06-13 Eric Christopher <echristo@redhat.com>
1070 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1072 * c-typeck.c (comptypes): Add location in standard we're checking.
1074 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1076 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1079 2004-06-12 Roger Sayle <roger@eyesopen.com>
1081 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1082 index by machine mode.
1083 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1084 tables inside the loop over machine modes.
1085 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1086 expand_divmod): Index shift*_cost by the appropriate machine mode.
1088 2004-06-12 Eric Christopher <echristo@redhat.com>
1090 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1091 * config/s390/s390.md: Ditto.
1092 * config/s390/s390.c: Ditto.
1093 (s390_frame_info): Conditionalize frame and setup info on
1094 TARGET_TPF_PROFILING.
1095 (s390_arg_frame_offset): Ditto.
1097 2004-06-12 Roger Sayle <roger@eyesopen.com>
1099 * fold-const.c (omit_two_operands): New function.
1100 * tree.h (omit_two_operands): Prototype here.
1101 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1102 C99 unordered comparison builtins to the appropriate tree nodes.
1103 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1104 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1105 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1106 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1107 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1108 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1109 omit_two_operands function to build the required COMPOUND_EXPRs.
1111 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1112 Andreas Jaeger <aj@suse.de>
1114 * gcse.c (record_set_info): Use predicates like REG_P.
1115 (mems_conflict_for_gcse_p): Likewise.
1116 (load_killed_in_block_p): Likewise.
1117 (hash_expr_1): Likewise.
1118 (insert_set_in_table): Likewise.
1119 (gcse_constant_p): Likewise.
1120 (hash_scan_set): Likewise.
1121 (hash_scan_insn): Likewise.
1122 (canon_list_insert): Likewise.
1123 (record_last_mem_set_info): Likewise.
1124 (record_last_set_info): Likewise.
1125 (compute_hash_table_work): Likewise.
1126 (mark_set): Likewise.
1127 (mark_clobber): Likewise.
1128 (mark_oprs_set): Likewise.
1129 (compute_transp): Likewise.
1130 (find_avail_set): Likewise.
1131 (cprop_insn): Likewise.
1132 (do_local_cprop): Likewise.
1134 (find_implicit_sets): Likewise.
1135 (find_bypass_set): Likewise.
1136 (bypass_conditional_jumps): Likewise.
1137 (insert_insn_end_bb): Likewise.
1138 (pre_insert_copy_insn): Likewise.
1139 (compute_transpout): Likewise.
1140 (next_ls_expr): Likewise.
1141 (invalidate_any_buried_refs): Likewise.
1142 (compute_ld_motion_mems): Likewise.
1143 (reg_set_info): Likewise.
1144 (reg_clear_last_set): Likewise.
1145 (find_moveable_store): Likewise.
1146 (compute_store_table): Likewise.
1147 (find_loads): Likewise.
1148 (store_killed_in_insn): Likewise.
1149 (insert_insn_start_bb): Likewise.
1150 (reg_set_between_after_reload_p): Likewise.
1151 (reg_used_between_after_reload_p): Likewise.
1152 (is_jump_table_basic_block): Likewise.
1153 (gcse_after_reload): Likewise.
1154 (hash_scan_set_after_reload): Likewise.
1155 (compute_hash_table_after_reload): Likewise.
1157 2004-06-12 Steven Bosscher <stevenb@suse.de>
1159 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1160 (INSN_P): Don't look at the rtx code class, just explicitly
1161 check for one of the tree RTX_INSN codes.
1163 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1165 * c-typeck.c (default_function_array_conversion): Use
1166 build_pointer_type not TYPE_POINTER_TO.
1168 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1170 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1171 * configure, config.in: Regenerate.
1172 * system.h: Unconditionally define bool as unsigned char,
1173 BOOL_BITFIELD as unsigned int.
1174 * domwalk.h: Use BOOL_BITFIELD.
1176 2004-06-12 Andreas Jaeger <aj@suse.de>
1178 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1179 * libgcc-darwin.ver: Likewise.
1181 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1183 * reload.c (find_reloads): Force reload for pseudo registers on big
1186 2004-06-11 Steven Bosscher <stevenb@suse.de>
1188 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1189 Don't try to mark anything control dependent on the entry or
1192 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1196 * tree.h (SSA_NAME_VALUE): New macro.
1197 (struct tree_ssa_name): Add value_handle member.
1198 * tree-ssa-pre.c: Replaced.
1199 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1200 (struct cst_ann_d): New.
1201 (struct expr_ann_d): New.
1202 (union tree_ann_d): Add cst_ann, expr_ann.
1203 * tree-dfa.c (create_cst_ann): New function.
1204 (create_expr_ann): Ditto.
1205 * tree-flow-inline.h (cst_ann): New function.
1207 (get_cst_ann): Ditto.
1208 (get_expr_ann): Ditto..
1210 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1213 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1214 _U_Qfcmp library function.
1215 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1216 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1218 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1219 unspec used for loading address from DLT.
1220 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1221 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1222 Don't use short code sequence when loading the address of a nonlocal
1224 (nonlocal_goto): New expander.
1225 (indirect_goto): New jump pattern for nonlocal gotos.
1226 (short_jump): Remove extra whitespace.
1227 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1228 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1231 2004-06-11 Roger Sayle <roger@eyesopen.com>
1233 * expmed.c (synth_mult): Add an additional MODE argument for the
1234 machine mode of the multiplication. Update recursive calls. Use
1235 mode instead of word_mode for determining operation costs.
1236 (choose_mult_variant): Update calls to synth_mult with "mode".
1238 2004-06-11 Richard Henderson <rth@redhat.com>
1240 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1241 and makes_aliased_stores.
1243 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1245 * doc/install.text (--enable-shared): Fix typo.
1247 2004-06-11 Richard Henderson <rth@redhat.com>
1249 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1250 argument. Use internal post for call to gimplify_expr. Tidy
1251 rounded type size computation.
1252 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1253 get_initialized_tmp_var.
1255 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1257 * doc/install.texi (--enable-shared): Update libobjc's shared library
1258 status. Remove reference to libf2c.
1260 2004-06-11 Jason Merrill <jason@redhat.com>
1262 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1263 * config/i386/i386.c (ix86_va_arg): Remove.
1264 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1265 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1266 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1267 * config/alpha/alpha.c (alpha_va_arg): Remove.
1268 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1269 * config/sparc/sparc.c (sparc_va_arg): Remove.
1271 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1272 assignment might throw.
1273 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1276 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1279 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1281 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1283 * doc/install.texi (Prerequisites): Update documentation of
1284 required versions of autoconf and automake. Remove mention of
1287 2004-06-11 Jason Merrill <jason@redhat.com>
1289 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1290 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1292 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1294 * typeclass.h: Add GPL plus exception license. Add include
1297 2004-06-10 Jason Merrill <jason@redhat.com>
1299 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1300 of an aggregate_value_p type.
1302 2004-06-10 Jeff Law <law@redhat.com>
1304 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1305 code when we are in gimple form.
1307 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1309 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1310 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1311 (highest_ssa_version): Remove.
1312 * tree-outof-ssa.c (new_temp_expr_table): Replace
1313 highest_ssa_version with num_ssa_names.
1314 (dump_replaceable_exprs): Likewise.
1315 (rewrite_vars_out_of_ssa): Likewise.
1316 * tree-ssa-ccp.c (initialize): Likewise
1317 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1318 * tree-ssa-dce.c (tree_dce_init): Likewise.
1319 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1320 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1321 (dump_var_map): Likewise.
1322 * tree-ssa.c (verify_ssa): Likewise.
1323 (kill_redundant_phi_nodes): Likewise.
1324 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1325 * tree-ssanames.c: Include tree-flow.h
1326 (ssa_names): New varray.
1327 (init_ssa_names): Initialize ssa_names.
1328 Reserve the first slot of the ssa_names table.
1329 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1330 Assign version numbers using num_ssa_names.
1332 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1334 * doc/sourcebuild.texi (Front End): Add details of more
1335 installation documentation required.
1337 2004-06-10 Brian Booth <bbooth@redhat.com>
1339 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1340 of V_MAY_DEF and V_MUST_DEF.
1341 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1342 num_vdefs to num_v_may_defs.
1343 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1345 (redirect_immediate_uses): Ditto.
1346 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1347 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1348 Also add code to sum up the number of v_must_defs.
1349 (vdefs_disappeared_p): Replace with...
1350 (v_may_defs_disappeared_p): This.
1351 (v_must_defs_disappeared_p): New function.
1352 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1353 Also add code to mark new variables found in V_MUST_DEFs for
1355 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1356 vdef_ops to v_may_def_ops.
1357 (get_vdef_ops): Replace with...
1358 (get_v_may_def_ops): This.
1359 * tree-flow-inline.h (get_vdef_ops): Replace with...
1360 (get_v_may_def_ops): This.
1361 (get_v_must_def_ops): New function.
1362 (get_vdef_result_ptr): Replace with...
1363 (get_v_may_def_result_ptr): This.
1364 (get_vdef_op_ptr): Ditto with...
1365 (get_v_may_def_op_ptr); This.
1366 (get_v_must_def_op_ptr): New function.
1367 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1368 to v_may_def. Also add code to mark statements with
1369 V_MUST_DEFs as definition sites.
1370 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1371 add code to register new V_MUST_DEFs made by the statement.
1372 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1373 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1374 add check for V_MUST_DEFs.
1375 (find_replaceable_in_bb): Ditto.
1376 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1377 to v_may_def. Also add code to dump V_MUST_DEFs.
1378 * tree-sra.c (mark_all_vdefs): Replace with...
1379 (mark_all_v_may_defs): This.
1380 (mark_all_v_must_defs): New function.
1381 (create_scalar_copies): Replace call to mark_all_vdefs with
1382 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1383 (scalarize_structures): Rename occurences of vdef to v_may_def.
1384 Also add a check for V_MUST_DEFs.
1385 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1386 * tree-ssa-alias.c (global_var): Update comment.
1387 (compute_may_aliases): Ditto.
1388 (compute_points_to_and_addr_escape): Rename occurences of vdef
1389 to v_may_def. Also add code to mark variables in V_MUST_DEF
1390 operands as being written to.
1391 (group_aliases): Update comment.
1392 (maybe_create_global_var): Ditto.
1393 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1394 Also add a check for V_MUST_DEFs on GIMPLE registers.
1395 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1396 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1397 to v_may_def. Also add code to mark all V_MUST_DEF operands
1399 (initialize): Ditto.
1400 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1401 code to update SSA_NAMEs in V_MUST_DEFs.
1402 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1405 occurences of vdef to v_may_def. Also add code to mark statements
1406 with V_MUST_DEFs as necessary.
1407 (propagate_necessity): Rename occurences of vdef to v_may_def.
1408 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1409 occurences of vdef to v_may_def. Also add code to mark operands
1410 in V_MUST_DEFs for renaming.
1411 (eliminate_redundant_computations): Rename occurences of vdef
1413 (record_equivalences_from_stmt): Rename occurences of vdef
1414 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1415 (optimize_stmt): Remove unnesessary variable vdefs. Update
1417 (register_definitions_for_stmt): Rename occurences of vdef
1418 to v_may_def. Also add code to register definitions made with
1420 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1421 (fix_stmt_v_may_defs): This.
1422 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1423 (dse_optimize_stmt): Ditto.
1424 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1425 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1426 used in virtual operators.
1427 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1428 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1430 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1432 (build_vdefs): Renamed to...
1433 (build_v_may_defs): This.
1434 (build_v_must_defs): New variable.
1435 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1437 (append_vdef): Replace with...
1438 (append_v_may_def): This.
1439 (append_v_must_def): New function.
1440 (NUM_FREE): Increment for V_MUST_DEF
1441 (optype_freelist): Increment its size for V_MUST_DEF
1442 (allocate_vdef_optype): Replace with...
1443 (allocate_v_may_def_optype): This.
1444 (allocate_v_must_def_optype): New function.
1445 (free_vdefs): Replace with...
1446 (free_v_may_defs): This.
1447 (free_v_must_defs): New function.
1448 (remove_vdefs): Replace with...
1449 (remove_v_may_defs): This.
1450 (remove_v_must_defs): New function.
1451 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1452 add code to initialize build_v_must_defs.
1453 (finalize_ssa_vdefs): Replace with...
1454 (finalize_ssa_v_may_defs): This.
1455 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1456 (finalize_ssa_v_must_defs): New function.
1457 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1458 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1459 (verify_start_operands): Rename occurences of vdef to v_may_def.
1460 Also add check for build_v_must_defs.
1461 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1462 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1463 killing definitions.
1464 (get_expr_operands): Update comment and use opf_kill_def for
1465 killing definitions.
1466 (add_stmt_operand): Replace code that appends VDEFs with code
1467 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1469 (add_call_clobber_ops): Update comments.
1470 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1471 (v_may_def_optype_d): This.
1472 (v_must_def_optype_d): New structure.
1473 (VDEF_OPS): Replace with...
1474 (V_MAY_DEF_OPS): This.
1475 (STMT_VDEF_OPS): Same with...
1476 (STMT_V_MAY_DEF_OPS): This.
1478 (NUM_V_MAY_DEFS): This.
1479 (VDEF_RESULT_PTR): As well as...
1480 (V_MAY_DEF_RESULT_PTR): This.
1481 (VDEF_RESULT): Same goes for...
1482 (V_MAY_DEF_RESULT): This.
1483 (VDEF_OP_PTR): And...
1484 (V_MAY_DEF_OP_PTR): This.
1486 (V_MAY_DEF_OP): This.
1487 (V_MUST_DEF_OPS): New macro.
1488 (STMT_V_MUST_DEF_OPS): Ditto.
1489 (NUM_V_MUST_DEFS): Ditto.
1490 (V_MUST_DEF_OP_PTR): Ditto.
1491 (V_MUST_DEF_OP): Ditto.
1492 (remove_vdefs): Replace signature with...
1493 (remove_v_may_defs): This.
1494 (remove_v_must_defs): New function signature.
1495 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1496 with calls to remove_v_may_defs and remove_v_must_defs.
1497 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1498 Also add code that marks left occurences of operands in V_MUST_DEFs.
1499 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1500 to v_may_def. Also add check for V_MUST_DEFs.
1501 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1503 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1506 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1509 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1512 * doc/install.texi: Remove superfluous linebreak.
1514 2004-06-10 Roger Sayle <roger@eyesopen.com>
1516 * builtins.c (expand_builtin): Fall back to library function call for
1517 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1518 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1519 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1520 IMAGPART_EXPR respectively.
1522 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1524 * sh.c (dump_table): New argument start. Changed caller.
1525 (fixup_mova): New function.
1526 (find_barrier): Use it.
1527 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1528 If the label a mova refers to is above the mova itself, change
1529 the mova into a load.
1530 * sh.md (*casesi_worker): Rename to:
1532 (casesi_worker_2): New insn.
1534 2004-06-10 Jason Merrill <jason@redhat.com>
1536 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1538 * tree-gimple.h: Adjust.
1539 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1540 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1542 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1543 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1544 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1545 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1546 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1547 Gimplify valist rather than calling stabilize_va_list.
1549 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1551 * Makefile.in (df.o): Remove fibheap dependency.
1552 * df.h: Do not include sbitmap.h.
1553 (struct ref): New field "data".
1554 (DF_REF_DATA): New accessor macro.
1555 (struct df): Field "dom" removed.
1556 (df_analyze_subcfg): New function.
1557 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1558 (transfer_function): ... new type.
1559 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1560 (iterative_dataflow): ... new function.
1561 (enum set_representation, struct dataflow): New.
1562 * df.c: Do not include fibheap.h.
1564 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1565 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1566 prune_to_subcfg, df_bb_modify): New functions.
1567 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1568 df_refs_update, df_reg_table_realloc, df_ref_create,
1569 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1570 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1571 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1573 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1574 (df_rd_transfer_function, df_ru_transfer_function,
1575 df_lr_transfer_function): Type of bitmaps changed to void *.
1576 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1577 (hybrid_search): ... new function.
1578 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1579 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1580 a worklist. Do not process basic blocks unnecessarily.
1582 2004-06-10 Roger Sayle <roger@eyesopen.com>
1584 * fold-const.c (fold_abs_const): Make extern.
1585 * tree.h (fold_abs_const): Prototype here.
1586 * builtins.c (fold_builtin_fabs): New function to transform
1587 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1588 (fold_builtin_abs): New function to transform abs, labs, llabs
1589 and imaxabs builtins into ABS_EXPR tree nodes.
1590 (expand_builtin): Fall back to a function call for abs, labs,
1591 llabs and imaxabs builtins that survive constant folding.
1592 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1593 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1595 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1597 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1598 leaf function without unwind info at RP 0.
1600 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1603 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1604 (fileptr_type_node): Define.
1605 * tree.c (build_common_tree_nodes_2): Initialize
1606 fileptr_type_node to ptr_type_node.
1607 * c-common.c (c_common_nodes_and_builtins): For C++, make
1608 fileptr_type_node a distinct type copy.
1609 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1610 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1611 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1612 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1613 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1614 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1615 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1616 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1617 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1618 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1619 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1620 the above *FILEPTR* types instead of *PTR*.
1622 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1624 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1627 2004-06-09 Roger Sayle <roger@eyesopen.com>
1629 * fold-const.c (fold_not_const): New function.
1630 (fold) <ABS_EXPR>: Don't bother testing wins.
1631 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1632 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1634 2004-06-09 Richard Henderson <rth@redhat.com>
1637 * function.c (assign_parms): Always set_mem_align with the computed
1638 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1640 2004-06-09 Richard Henderson <rth@redhat.com>
1643 * tree-tailcall.c (find_tail_calls): Don't check early for
1644 tail_recursion failure.
1646 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1648 Move SSA_NAME annotations into tree_ssa_name.
1650 * tree-dfa.c (create_ssa_name_ann): Remove.
1651 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1652 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1653 (struct ssa_name_ann_d): Remove.
1654 (union tree_ann_d): Update.
1655 (ssa_name_ann_t): Remove.
1656 * tree-ssa-alias.c: (get_ptr_info): New local function.
1657 Replace references to ssa_name_ann_t with struct ptr_info_def.
1658 * tree-ssa-operands.c (get_expr_operands): Likewise.
1659 * tree.h (SSA_NAME_PTR_INFO): Define.
1660 (struct ptr_info_def): Declare.
1661 (struct tree_ssa_name): Add field 'ptr_info'.
1663 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1665 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1668 2004-06-09 Steven Bosscher <stevenb@suse.de>
1670 * config/i386/k6.md: Rewrite using the DFA model.
1671 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1672 cost of load-operation insns for the K6.
1673 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1674 (ia32_multipass_dfa_lookahead): Likewise.
1676 2004-06-09 Richard Henderson <rth@redhat.com>
1678 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1679 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1681 2004-06-09 Richard Henderson <rth@redhat.com>
1683 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1685 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1687 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1688 (CPP_ID_DATA_H): New.
1689 (gtype-desc.o): Update dependencies.
1690 (GTFILES): Use CPP_ID_DATA_H.
1692 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1696 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1697 * doc/extend.texi: Deprecate #pragma interface and #pragma
1700 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1702 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1704 2004-06-09 Richard Henderson <rth@redhat.com>
1706 * basic-block.h (struct edge_def): Add goto_locus.
1707 * tree-cfg.c (make_goto_expr_edges): Set it.
1708 (disband_implicit_edges): Use it.
1709 * tree-pretty-print.c (dump_implicit_edges): Print it.
1711 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1713 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1715 2004-06-08 Jason Merrill <jason@redhat.com>
1717 Gimplify VA_ARG_EXPR into simpler forms.
1718 * target.h: Add gimplify_va_arg_expr hook.
1719 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1720 * fold-const.c (build_fold_addr_expr)
1721 (build_fold_addr_expr_with_type): Move from gimplify.c.
1722 * tree.h: Declare them.
1723 * gimplify.c (gimplify_and_add): New fn.
1724 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1725 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1726 (gimplify_expr): Use build_fold_*.
1727 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1728 don't know how to gimplify it.
1729 * builtins.c (std_gimplify_va_arg_expr): New fn.
1730 (dummy_object): New static fn.
1731 (gimplify_va_arg_expr): New fn.
1732 (stabilize_va_list): Use build_fold_*.
1733 * tree-gimple.h: Declare new fns.
1734 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1735 (ix86_gimplify_va_arg): New fn.
1736 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1737 (ia64_gimplify_va_arg): New fn.
1738 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1739 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1740 * alias.c (get_varargs_alias_set): Just return 0 for now.
1742 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1744 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1746 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1748 * tree-inline.c (setup_one_parameter): Likewise.
1749 * tree-sra.c (csc_build_component_ref): Likewise.
1750 * tree-ssa-ccp.c (ccp_fold): Likewise.
1751 * tree-ssa-copy.c (cprop_operand): Likewise.
1752 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1753 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1755 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1757 PR rtl-optimization/15521:
1758 * sched-int.h (in_post_call_group_p): Change type to enum.
1759 * sched-deps.c (sched_analyze_insn):
1760 (sched_analyze): When in_post_call_group_p is post_call_initial,
1761 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1762 and also reset in_post_call_group_p to post_call.
1763 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1764 initialize in_post_call_group_p as post_call_initial.
1765 (init_deps): initialize in_post_call_group_p to not_post_call.
1767 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1770 * doc/install.texi: List ada, libada as options to --enable-shared
1772 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1774 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1775 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1777 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1778 if hard links are not available.
1779 * configure: Regenerate.
1780 * config.in: Regenerate.
1782 2004-06-08 Per Bothner <per@bothner.com>
1784 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1786 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1788 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1791 2004-06-08 James E Wilson <wilson@specifixinc.com>
1794 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1796 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1798 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1799 POINTER_TYPE and INTEGER_TYPE.
1801 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1803 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1806 2004-06-08 Jeff Law <law@redhat.com>
1808 * doc/contrib.texi: Add entries for Stefan Olsson and
1811 2004-06-08 DJ Delorie <dj@redhat.com>
1813 * toplev.c (floor_log2_wide): Replace loop with faster bit
1815 (exact_log2_wide): Define in terms of the above.
1816 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1819 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1821 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1822 Make sure that we are in INDIRECT mode when getting the
1825 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1827 * h8300.md (extendqisi2_h8300): Add constraints.
1828 (ldm_h8300s_4_normal): Fix typo.
1830 2004-06-08 Richard Henderson <rth@redhat.com>
1832 * gimple-low.c (struct lower_data): Replace the_return_label and
1833 one_return_stmt with return_statements.
1834 (lower_function_body): Process the entire list of return_statements.
1835 (lower_return_expr): Check source value before unifying return_exprs.
1836 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1837 for !aggregate_value_p.
1838 * tree-gimple.c: Update RETURN_EXPR grammer.
1840 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1843 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1845 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1847 PR rtl-optimization/15717
1848 * config/i386/i386.c (legitimate_constant_p): Do not allow
1851 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1853 * gimplify.c (copy_if_shared_r): Revert:
1854 2004-05-21 Richard Henderson <rth@redhat.com>
1855 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1857 2004-06-07 Roger Sayle <roger@eyesopen.com>
1859 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1860 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1861 (init_expmed): Initialize these cost arrays as appropriate.
1862 (store_bit_field, extract_bit_field): Correct whitespace.
1863 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1864 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1865 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1866 word_mode or compute_mode as appropriate.
1868 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1872 parameter. Enumerate the registers inside the PARALLEL.
1873 (function_arg): Adjust call to function_arg_union_value.
1874 (function_value): Likewise.
1876 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1878 2004-06-07 Roger Sayle <roger@eyesopen.com>
1880 * real.c (real_copysign): New function to implement libm's copysign.
1881 * real.h (real_copysign): Prototype here.
1882 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1883 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1884 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1885 fold_builtin_isdigit): Add function prototypes.
1886 (fold_builtin_copysign): New function to fold copysign, copysignf
1887 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1888 constant arguments at compile-time using real_copysign. Fold
1889 copysign(X,Y) as fabs(X) if Y is always non-negative.
1890 (fold_builtin_1): Correct minor whitespace/style issues. Call
1891 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1893 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1895 * tree.c (iterative_hash_expr): Use real_hash.
1897 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1900 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1903 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1906 * doc/extend.texi: Deprecate #pragma interface and #pragma
1909 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1912 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1913 builtin decl as well.
1915 2004-06-07 Roger Sayle <roger@eyesopen.com>
1918 * c-typeck.c (require_constant_value, require_constant_elements):
1919 Move declarations to the top of the file.
1920 (build_function_call): If we require a constant value, fold with
1921 fold_initializer. If the result is a constant, and the function
1922 wasn't called using __builtin_foo, issue a pedantic warning.
1923 (build_unary_op): If we require a constant value, fold tree with
1925 (build_binary_op): Use require_constant_value to determine whether
1926 to call fold or fold_initializer.
1928 2004-06-07 Richard Henderson <rth@redhat.com>
1930 * gimple-low.c (struct lower_data): Add the_return_label and
1932 (lower_function_body): Initialize and use them.
1933 (lower_return_expr): New.
1934 (lower_stmt): Call it.
1935 * gimplify.c (gimplify_return_expr): Force the argument to be either
1936 null or a result_decl.
1937 * tree-gimple.c: Update gimple grammer to match.
1938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1939 coalescing of result_decls.
1941 2004-06-07 Richard Henderson <rth@redhat.com>
1944 * expmed.c (extract_bit_field): Fix vector_extract return.
1946 * config/i386/i386.md (negv4sf2): New pattern.
1948 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1951 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1954 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1956 * config.in: Regenerate.
1958 2004-06-06 Steven Bosscher <stevenb@suse.de>
1960 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1961 SWITCH_LABELS are always sorted.
1963 2004-06-06 Steven Bosscher <stevenb@suse.de>
1965 * hooks.c (hook_int_void_1): New generic hook.
1966 * hooks.h (hook_int_void_1): Add prototype.
1967 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1968 Define to hook_int_void_1.
1969 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1970 with dummies for the new one.
1972 2004-06-06 Roger Sayle <roger@eyesopen.com>
1974 * tree.h (lvalue_or_else): Delete function prototype.
1975 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1977 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1980 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1981 a live change of a register after peephole replacement.
1983 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1986 * c-typeck.c (composite_type, common_pointer_type): New functions.
1987 (common_type): Split parts into composite_type and
1988 common_pointer_type. Ensure that arithmetic operations return
1989 unqualified types without attributes. Don't make composite type
1990 of signed enum and compatible integer be unsigned.
1991 (build_conditional_expr, build_binary_op): Use
1992 common_pointer_type.
1993 * c-decl.c (merge_decls): Use composite_type.
1994 * c-tree.h (composite_type): Declare.
1996 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1999 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2000 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2001 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2002 (inhibit_libc): Must define.
2003 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2004 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2005 ("xorhi3"): Likewise.
2007 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2009 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2012 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2014 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2015 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2017 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2019 * regclass.c (init_reg_sets): Check for missing registers in target
2020 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2022 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2024 * Makefile.in (MKDEPS_H): New shorthand.
2025 (c-opts.o): Update dependencies.
2026 * c-opts.c: Include mkdeps.h.
2027 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2028 not cpp_add_dependency_target.
2030 2004-06-05 Steven Bosscher <stevenb@suse.de>
2032 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2033 * config/v850/v850.md: Convert to DFA scheduler description.
2035 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2038 * doc/install.texi: Document GMP as prerequisite. Document
2039 --with-gmp and --with-gmp-dir configure options.
2040 * fortran/gfortran.texi: Remove section "Compiling and testing",
2041 remove TOC reference to it.
2043 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2045 * combine.c(simplify_shift_const): Check shift amount is a
2048 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2050 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2051 opening asm_out_file.
2052 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2053 reading asm_out_file. Replace fflush after reading asm_out_file
2055 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2056 default and add to HOST_HOOKS_INITIALIZER.
2057 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2058 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2059 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2060 to set mmi.offset padding.
2061 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2062 $(srcdir)/config/i386/winnt.c.
2063 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2064 (i[34567]86-*-uwin*): Likewise.
2065 *i[34567]86-*-interix3*): Likewise.
2066 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2067 * config/i386/host-mingw32.c: New file.
2068 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2069 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2070 (extern_head): Likewise.
2071 (struct export_list) Likewise.
2072 (export_head): Likewise.
2073 (i386_pe_record_external_function): Use ggc_alloc.
2074 (i386_pe_record_exported_symbol): Likewise.
2075 Include "gt-winnt.h" at end.
2076 * doc/hostconfig.texi: Document
2077 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2079 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2081 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2082 Rename 68000 and 68k to m68k for consistency in comments. Remove
2083 trailing whitespace before EOLs and before TABs.
2084 (MAX_CODE_ALIGN): Remove unused macro.
2085 (CALL_USED_REGISTERS): Reformat and add comments.
2087 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2089 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2090 to enumerate -lmudflap* and dependencies when linking.
2092 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2095 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2097 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2099 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2100 * genconditions.c (write_header): Back out removal of reload.h.
2102 2004-06-04 Jan Hubicka <jh@suse.cz>
2104 Re-apply hopefully fixed patch:
2105 * i386.md (UNSPECV_EH_RETURN): Kill.
2106 (eh_return): Use jump_insn.
2107 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2109 2004-06-04 Jeff Law <law@redhat.com>
2111 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2113 2004-06-04 Steven Bosscher <stevenb@suse.de>
2115 * except.c (for_each_eh_region): New function.
2116 * except.h (for_each_eh_region): Add a prototype for it.
2117 * tree-cfg.c (update_eh_labels): New function, callback for
2119 (label_for_bb): Make global static, unfortunately.
2120 (cleanup_dead_labels): Also update label references for
2123 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2125 * config/mips/mips.c (struct irix_section_align_entry): Fix
2128 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2130 * toplev.c (check_global_declarations): Don't ask for
2131 DECL_ASSEMBLER_NAME unless the function really is declared
2132 static and not defined.
2134 2004-06-03 Matt Austern <austern@apple.com>
2137 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2138 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2139 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2140 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2141 documentation to reflect the new macro name and to clarify its
2144 2004-06-03 Steven Bosscher <stevenb@suse.de>
2146 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2148 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2150 * config/darwin.c (machopic_indirect_data_reference): Copy
2151 the SYMBOL_REF_DECL from the original RTX for the new
2152 non-lazy pointer RTX.
2154 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2156 * tree.h: Remove include of version.h
2157 * c-cppbuiltin.c: Include version.h
2158 * diagnostic.c: Include version.h
2159 * dwarf2out.c: Include version.h
2160 * toplev.c: Include version.h
2161 * vmsdbgout.c: Include version.h
2162 * Makefile.in: Remove dependency on version.h from TREE_H, and
2163 add dependencies to required .o targets
2165 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2167 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2168 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2169 (TARGET_H): Add insn-modes.h.
2170 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2171 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2172 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2173 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2174 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2175 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2176 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2177 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2179 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2180 Replace ra.h with RA_H.
2181 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2182 insn-recog.o): Replace resource.h with RESOURCE_H.
2183 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2184 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2186 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2187 ra-rewrite.o): Replace df.h with DF_H.
2188 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2189 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2190 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2191 (insn-conditions.o): Remove unused reload.h.
2192 * cfglayout.h: Add include guard. Include basic-block.h.
2193 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2194 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2195 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2197 * genconditions.c: Remove reload.h.
2198 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2199 hard-reg-set.h, insn-modes.h.
2200 * resource.h: Add include guard. Include hard-reg-set.h.
2201 * sched-int.h: Add include guard. Include insn-attr.h,
2202 basic-block.h, rtl.h.
2203 * target.h: Add include guard. Include insn-modes.h.
2204 * tree-ssa-live.h: Include partition.h.
2206 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2207 Kenneth Zadeck <zadeck@naturalbridge.com>
2209 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2210 (add_var_to_ssa_edges_worklist): Add value argument.
2213 (process_ssa_edge_worklist): New function.
2214 (tree_ssa_ccp): Move worklist processing core to
2215 process_ssa_edge_worklist, and just call that for the two worklists.
2217 2004-06-03 Steven Bosscher <stevenb@suse.de>
2219 * basic-block.c (tail_recursion_label_list): Don't declare.
2220 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2222 * cfgbuild.c (find_label_refs): Remove.
2223 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2224 * cfgcleanup.c (tail_recursion_label_p): Remove.
2225 (merge_blocks_move): Do not check for tail recursion.
2226 (try_optimize_cfg): Likewise.
2227 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2228 * cfgrtl.c (tail_recursion_label_list): Remove.
2229 * except.c (remove_unreachable_regions): Don't handle
2230 CALL_PLACEHOLDER insns.
2231 (convert_from_eh_region_ranges_1, can_throw_internal,
2232 can_throw_external): Likewise.
2233 * function.c (free_after_compilation): Don't clear
2234 x_tail_recursion_label.
2235 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2236 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2237 (reorder_blocks_1): Likewise.
2238 * function.h (struct function): Remove x_tail_recursion_label
2239 member. Don't define tail_recursion_label.
2240 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2241 * print-rtl.c (print_rtx): Likewise.
2242 * rtl.def (CALL_PLACEHOLDER): Remove.
2243 * rtl.h (sibcall_use_t): Remove enum.
2244 (optimize_sibling_and_tail_recursive_calls,
2245 replace_call_placeholder): Remove function prototypes.
2246 * stmt.c (tail_recursion_args): Remove.
2247 (optimize_tail_recursion): Remove.
2248 (expand_return): Don't check for possible tail recursion.
2249 * tree.h (optimize_tail_recursion): Remove prototype.
2251 2004-06-02 Jan Hubicka <jh@suse.cz>
2253 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2256 2004-06-02 Jason Merrill <jason@redhat.com>
2258 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2259 Do include c-parse.in.
2261 2004-06-02 Eric Christopher <echristo@redhat.com>
2263 * c-typeck.c (common_type): Don't lose type qualifiers
2264 when creating new variants.
2266 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2268 PR tree-optimization/14042
2269 PR tree-optimization/14729
2270 PR tree-optimization/14736
2271 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2272 Check the type which the pointer points to
2273 instead of the pointer types.
2275 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2277 PR tree-optimization/15738.
2278 * builtins.c (fold_builtin_strchr): Transform
2279 strrchr (s, '\0') to strchr (s, '\0').
2281 2004-06-02 Steven Bosscher <stevenb@suse.de>
2283 * i386.c (ix86_adjust_cost): Don't increase the cost for
2284 load+operation for PROCESSOR_PENTIUMPRO, it is already
2285 modelled in the DFA description
2287 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2289 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2290 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2291 (ALIAS_H, EMIT_RTL_H): New.
2292 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2293 (cfgcleanup.o): Add EMIT_RTL_H.
2294 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2295 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2296 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2297 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2298 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2299 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2300 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2301 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2302 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2303 set_mem_size): Move to emit-rtl.h.
2307 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2309 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2310 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2311 Adjust recursive calls to self.
2312 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2314 2004-06-01 Richard Henderson <rth@redhat.com>
2315 Andrew Pinski <pinskia@physics.uc.edu>
2317 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2318 (primary): Handle offsetof. Add error productions for faux functions.
2319 Move component_ref objc checking to build_component_ref.
2320 (reswords): Add offsetof.
2321 (rid_to_yy): Add offsetof.
2322 * c-tree.h (build_offsetof): Declare.
2323 * c-common.h (objc_is_public): Declare.
2324 * c-typeck.c (build_component_ref): Check objc_is_public.
2325 (build_offsetof): New.
2326 * stub-objc.c (objc_is_public): New.
2327 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2329 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2330 * doc/extend.texi (Offsetof): Move from C++ section to C section
2331 and rewrite for __builtin_offsetof.
2333 2004-06-01 Peter Barada <peter@the-baradas.com>
2334 Peter Jakubek <peter@laseranimation.com>
2336 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2337 a scratch to perform an add to memory.
2339 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2342 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2343 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2344 m68k_align_funcs): Remove.
2345 (override_options): Remove code to handle -malign-* options.
2346 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2347 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2348 (m68k_align_loops_string, m68k_align_jumps_string,
2349 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2350 m68k_align_funcs): Remove definitions.
2352 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2355 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2356 by the Sun linker in conjunction with the Sun assembler.
2357 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2359 2004-06-01 Jeff Law <law@redhat.com>
2361 * stmt.c (expand_decl): Be more selective about calling
2364 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2367 * objc-act.c (is_private): Do not emit the 'instance variable %s
2368 is declared private' error.
2369 (is_public): Emit the error after calling is_private.
2370 (lookup_objc_ivar): If the instance variable is private, return 0
2371 - the instance variable is invisible here.
2373 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2375 * doc/invoke.texi (-static-libgcc): Explicitly mention
2378 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2381 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2383 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2386 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2387 misuses of structures with flexible array members if
2390 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2393 * config/sparc/sparc.c (compare_operand): New predicate.
2394 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2395 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2396 operand is a ZERO_EXTRACT and the second operand is not zero,
2397 force the former to a register.
2398 (cmpdi expander): Likewise.
2400 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2402 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2404 * alias.c (alias_invariant_size): Make alias_invariant_size
2405 static, fix GTY marker.
2407 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2409 PR tree-optimization/15743.
2410 * builtins.c (fold_builtin_1): Fold index() and rindex().
2412 2004-05-31 Roger Sayle <roger@eyesopen.com>
2415 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2416 into "X < 0" (where C is the signbit) if X's type is a full mode.
2418 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2420 * pa.md: Disable the peephole2 patterns that generate indexed
2421 floating-point stores when indexing is disabled.
2423 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2425 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2426 (pp_c_right_bracket): Likewise.
2427 (pp_c_star): Likewise.
2428 (pp_c_ampersand): Define.
2429 * c-pretty-print.h (pp_c_left_bracket): Declare.
2430 (pp_c_right_bracket): Likewise.
2431 (pp_c_star): Likewise.
2432 (pp_c_ampersand): Likewise.
2434 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2436 * config/sol2.h (__enable_execute_stack): ANSIfy function
2439 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2441 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2442 HAVE_DOS_BASED_FILESYSTEM.
2444 2004-05-31 Steven Bosscher <stevenb@suse.de>
2446 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2447 Only look at case labels if the immediate dominator is also
2448 the only predecessor. Don't look for more case labels if the
2449 first seen is a case range.
2451 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2453 * builtins.c: Add a prototype for fold_builtin_strchr().
2455 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2458 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2460 * combine.c (gen_binary): Remove.
2461 (known_cond, simplify_shift_const
2462 find_split_point, combine_simplify_rtx,
2463 simplify_if_then_else, simplify_set,
2464 simplify_logical, expand_field_assignment,
2465 extract_left_shift, force_to_mode,
2466 if_then_else_cond, apply_distributive_law,
2467 simplify_and_const_int, simplify_shift_const,
2468 gen_lowpart_for_combine, simplify_comparison,
2469 reversed_comparison): Replace with
2470 simplify_gen_binary, simplify_gen_relational or
2471 distribute_and_simplify_rtx.
2472 (distribute_and_simplify_rtx): New function.
2474 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2476 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2477 when generating PIC code.
2479 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2481 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2482 (c_expand_body): here.
2483 (c_expand_decl): Move to ...
2484 * c-common.c (c_expand_decl): Here and remove check for nested
2486 * c-common.h (c_expand_decl): Add prototype.
2487 * c-tree.h (c_expand_decl): Remove.
2489 2004-05-30 Roger Sayle <roger@eyesopen.com>
2491 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2492 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2493 fold_mathfn_compare, fold_inf_compare, fold,
2494 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2495 Use constant_boolean_node where appropriate. Don't bother using
2496 fold_convert on the second argument to omit_one_operand.
2498 2004-05-30 Roger Sayle <roger@eyesopen.com>
2500 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2501 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2502 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2503 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2504 Add missing (but documented) tree nodes to the index.
2506 2004-05-30 Steven Bosscher <stevenb@suse.de>
2508 PR tree-optimization/14819
2509 * builtins.c (fold_builtin_strchr): New.
2510 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2511 with fold_builtin_strchr().
2513 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2515 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2516 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2517 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2518 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2519 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2520 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2521 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2522 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2523 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2526 2004-05-30 Steven Bosscher <stevenb@suse.de>
2528 * gimplify.c (sort_case_labels): New. Split out from...
2529 (gimplify_switch_expr): ...here. Use it.
2530 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2531 the SWITCH_EXPR created here before leaving the function.
2532 * tree.c (sort_case_labels): Add prototype.
2534 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2536 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2539 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2541 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2542 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2543 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2544 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2545 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2546 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2547 comment typos. Follow spelling conventions.
2549 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2551 * gengtype-yacc.y: Add NESTED_PTR token.
2552 (option): Record `nested_ptr' option.
2553 * gengtype-lex.l: Handle `nested_ptr' keyword.
2554 * gengtype.c (walk_type): Process `nested_ptr' option.
2555 * gengtype.h (struct nested_ptr_data): New.
2556 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2557 * stringpool.c (struct string_pool_data): Make 'entries' point to
2558 ht_identifier instead of tree.
2559 (gt_pch_save_stringpool): Don't adjust pointers.
2560 (gt_pch_restore_stringpool): Call ht_load.
2562 2004-05-29 Jason Merrill <jason@redhat.com>
2564 * gimplify.c (gimplify_expr): Don't build a statement list
2565 if no gimplification was necessary.
2567 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2569 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2570 and %> as well as %'.
2571 * c-format.c: Use %< and %>.
2572 (gcc_diag_char_table, gcc_cdiag_char_table,
2573 gcc_cxxdiag_char_table): Update.
2575 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2577 * c-typeck.c (common_type): Correct comment.
2579 2004-05-29 Peter Barada <peter@the-baradas.com>
2581 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2582 * config/m68k/m68k.c (const_method): Likewise.
2583 * config/m68k/m68k.c (const_int_cost): Likewise.
2584 * config/m68k/m68k.c (const_int_cost): Likewise.
2585 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2587 2004-05-29 Peter Barada <peter@the-baradas.com>
2589 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2591 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2592 movsi,movhi,movqi insn patterns.
2594 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2596 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2599 * config/darwin.c (machopic_indirect_call_target): Copy
2600 the SYMBOL_REF_DECL from the original RTX for the new
2603 2004-05-28 DJ Delorie <dj@redhat.com>
2605 * stor-layout.c (place_field): Revert erroneous commit.
2607 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2609 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2610 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2611 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2612 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2613 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2614 vec_ste): Remove type checks for integral parameters and literals
2615 from '..._args_eq' macros.
2617 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2619 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2621 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2623 * testsuite/g++.dg/charset/function.cc: New.
2625 * testsuite/gcc.dg/charset/function.c: New.
2627 * c-decl.c (c_make_fname_decl): Free return value from
2630 * cp/decl.c (cp_make_fname_decl): Free return value from
2633 * c-common.c (fname_as_string): Translate if necessary.
2635 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2637 * stringpool.c: Add comments to PCH saving/restoring routines.
2639 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2641 * c-common.c (c_estimate_num_insns_1): Kill.
2642 (c_estimate_num_insns): Kill.
2643 * c-common.h (c_estimate_num_insns): Kill.
2645 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2646 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2647 Remove comment about not checking for
2648 _POSIX_PRIORITY_SCHEDULING.
2649 * gthr-posix.c: Likewise.
2651 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2652 Roger Sayle <roger@eyesopen.com>
2654 PR rtl-optimization/15649
2655 Add LTGT_EXPR and improve pretty-printing of unordered
2657 * c-common.c (c_common_truthvalue_conversion):
2659 * c-typeck.c (build_binary_op): Likewise.
2660 * dojump.c (do_jump): Likewise.
2661 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2662 * predict.c (tree_predict_by_opcode): Likewise.
2663 * real.c (real_compare): Likewise.
2664 * tree-cfg.c (verify_expr): Likewise.
2665 * tree-inline.c (estimate_num_insns_1): Likewise.
2666 * tree-pretty-print.c (dump_generic_node): Likewise.
2667 Handle ORDERED_EXPR, UNORDERED_EXPR.
2668 (op_symbol): Print unordered comparisons differently
2670 * tree.def (LTGT_EXPR): New '<' tree code.
2671 * doc/c-tree.texi (Expressions): Document floating-point
2674 Fold comparisons between floating point values.
2675 * fold-const.c (enum comparison_code): New, from
2676 #define'd constants. Define compcodes for unordered
2677 comparisons and for invalid transformations.
2678 (invert_tree_comparison): Add "honor_nans" parameter.
2679 (fold_truthop): Revamp to work on floating-point types too.
2680 (comparison_to_compcode): Support unordered comparisons.
2681 Use new enum comparison_code.
2682 (compcode_to_comparison): Likewise.
2683 (combine_compcodes): New function.
2684 (invert_truthvalue): Let invert_tree_comparison decide
2685 whether it is valid to fold the comparison. Fold ORDERED
2686 and UNORDERED even if flag_unsafe_math_optimizations is off,
2687 and the remaining even if flag_unsafe_math_optimizations
2688 is off but we are under -fno-trapping-math.
2689 (fold_relational_const): Integer modes do not honor NaNs.
2691 2004-05-28 Paul Brook <paul@codesourcery.com>
2693 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2695 2004-05-28 Paul Brook <paul@codesourcery.com>
2697 * config/arm/arm.c (thumb_force_lr_save): New function.
2698 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2699 thumb_output_function_prologue): Use it.
2700 (thumb_expand_prologue): Set lr_save_eliminated.
2702 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2704 * config/mips/mips.md (extendsidi2): Tie the source and destination
2705 of the register alternative. Split it into nothing.
2707 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2709 * rtl.h (skip_consecutive_labels): Declare.
2710 * emit-rtl.c (skip_consecutive_labels): New function.
2711 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2712 * jump.c (follow_jumps): Say what null return values mean.
2714 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2717 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2719 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2723 * config/sh/libgcc-std.ver: New file.
2725 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2727 * except.c: Revert change of 2004-05-26.
2728 * config/i386/i386.md: Revert change of 2004-05-27.
2730 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2732 * configure.ac: Remove --enable-tree-browser option.
2733 Define TREEBROWSER when ac_tree_checking is defined.
2734 * configure: Rebuilt.
2736 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2738 * expr.c (store_constructor): Restore sanity check on
2739 the size of the type before clearing.
2741 2004-05-27 Jan Hubicka <jh@suse.cz>
2743 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2745 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2747 * combine.c (gen_binary): Remove.
2748 (known_cond, simplify_shift_const
2749 find_split_point, combine_simplify_rtx,
2750 simplify_if_then_else, simplify_set,
2751 simplify_logical, expand_field_assignment,
2752 extract_left_shift, force_to_mode,
2753 if_then_else_cond, apply_distributive_law,
2754 simplify_and_const_int, simplify_shift_const,
2755 gen_lowpart_for_combine, simplify_comparison,
2756 reversed_comparison): Replace with
2757 simplify_gen_binary, simplify_gen_relational or
2758 distribute_and_simplify_rtx.
2759 (distribute_and_simplify_rtx): New function.
2760 * simplify-rtx.c (simplify_binary_operation):
2761 Use nonzero_bits to simplify ANDs where we are
2762 turning off bits already known to be off in OP0.
2764 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2767 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2769 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2772 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2775 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2778 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2780 2004-05-26 Roger Sayle <roger@eyesopen.com>
2782 * tree.h: Fix comment typo.
2784 2004-05-27 Steven Bosscher <stevenb@suse.de>
2786 * gimplify.c (compare_case_labels): New function.
2787 (gimplify_switch_expr): Sort case labels, and make sure the
2788 last label in the label vector is the default case.
2789 * tree-cfg.c (group_case_labels): New function.
2790 (build_tree_cfg): Cleanup redundant labels and group case labels
2791 before creating edges.
2792 (cleanup_dead_labels): Handle GOTO_EXPRs.
2793 (find_case_label_for_value): Use a binary search to find the
2794 case label for the given value.
2795 * tree-gimple.c: Mention that labels are sorted, and that the
2796 last label must be the default.
2798 2004-05-27 Jan Hubicka <jh@suse.cz>
2800 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2802 2004-05-27 Jan Hubicka <jh@suse.cz>
2804 * i386.md (UNSPECV_EH_RETURN): Kill.
2805 (eh_return): Use jump_insn.
2806 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2808 2004-05-26 Jan Hubicka <jh@suse.cz>
2810 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2811 not loop optimizing.
2813 2004-05-26 Jan Hubicka <jh@suse.cz>
2815 * except.c (can_throw_internal): Notice RESX instructions.
2817 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2819 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2820 of the two sizes to assemble_integer.
2822 2004-05-25 Paul Brook <paul@codesourcery.com>
2824 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2827 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2829 * Makefile.in (top_builddir): Define to .
2831 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2833 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2834 top-level detects, except when in-tree ld is being cross-built.
2835 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2836 then AS only if target is host.
2837 * configure: Rebuilt.
2839 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2841 * global.c (global_alloc): Call make_accurate_live_analysis.
2842 (record_one_conflict): Remove dead code.
2843 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2844 (bb_info): New structure.
2845 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2846 (allocate_bb_info, free_bb_info, mark_reg_change,
2847 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2848 modify_bb_reg_pav, calculate_reg_pav,
2849 make_accurate_live_analysis): New functions.
2851 2004-05-25 Devang Patel <dpatel@apple.com>
2853 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2855 (end_alias_analysis): Use ggc_free instead fo free.
2857 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2860 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2861 as needed to be outputted.
2863 2004-05-25 Jan Hubicka <jh@suse.cz>
2865 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2867 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2868 Mostafa Hagog <mustafa@il.ibm.com>
2870 * Makefile.in (modulo-sched.o, ddg.o): New.
2871 * ddg.h, ddg.c, modulo-sched.c: New files.
2872 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2873 internals to "dupicate_insn".
2874 (duplicate_insn): New function.
2875 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2877 * common.opt (fmodulo-sched): New flag.
2878 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2879 Remove static and forward declaration.
2880 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2882 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2883 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2885 * flags.h (flag_modulo_sched): New flag.
2886 * opts.c (common_handle_option): Handle modulo-sched flag.
2887 * params.def (max-sms-loop-number, sms-max-ii-factor,
2888 sms-dfa-history, sms-loop-average-count-threshold): New
2890 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2891 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2893 * passes.c ("sms", "sms-vcg"): New dumps.
2894 (rest_of_handle_sched): Call sms_schedule.
2895 * rtl.h (sms_schedule): New declaration.
2896 * timevar.def (TV_SMS): New.
2897 * toplev.c (flag_modulo_sched): Initialize.
2898 (f_options): Handle -fmodulo-sched option.
2899 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2900 * docs/passes.texi: Document new SMS pass.
2902 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2904 * Makefile.in (OBJS): Add rtlhooks.o.
2905 (rtlanal.o): Depend on function.h.
2906 (cse.o): Depend on rtlhooks-def.h.
2907 (combine.o): Depend on rtlhooks-def.h.
2908 (rtlhooks.o): New rule.
2909 * combine.c: Include rtlhooks-def.h.
2910 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2911 num_sign_bit_copies, cached_num_sign_bit_copies,
2912 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2913 (reg_nonzero_bits_for_combine,
2914 reg_num_sign_bit_copies_for_combine): New functions holding
2915 the remnants of the above.
2916 (combine_rtl_hooks): New.
2917 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2918 * cse.c: Include rtlhooks-def.h.
2919 (cse_rtl_hooks): New.
2920 (cse_main): Set rtl_hooks instead of gen_lowpart.
2921 * emit-rtl.c (gen_lowpart): Remove.
2922 (gen_lowpart_general): Move to rtlhooks.c.
2923 * rtl.h (nonzero_bits, num_sign_bit_copies,
2924 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2925 (gen_lowpart_general): Remove.
2926 (gen_lowpart): Temporarily redefine as a macro.
2927 * rtlanal.c: Include function.h.
2928 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2929 num_sign_bit_copies, cached_num_sign_bit_copies,
2930 num_sign_bit_copies1): New, from combine.c.
2931 * rtlhooks.c: New file.
2932 * rtlhooks-def.h: New file.
2934 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2936 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2937 to support 32-bit -mint8 mode.
2939 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2940 option in the AVR architecture.
2942 2004-05-24 Mike Stump <mrs@apple.com>
2944 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2946 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2948 * intl.h (open_quote, close_quote): New.
2949 * intl.c (open_quote, close_quote): New.
2950 (gcc_init_libintl): Set them.
2951 * pretty-print.c: Include "intl.h".
2952 (pp_base_format_text): Support 'q' format flag and %` and %'
2953 formats. Use ' instead of ` in comments.
2954 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2955 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2956 foramt_types_orig): Describe these new formats.
2957 (decode_format_attr, check_function_format,
2958 check_format_info_main): Use these new formats.
2959 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2960 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2961 check these formats to 3.5.
2963 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2965 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2966 (BACKEND): Reflect this.
2967 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2970 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2972 PR tree-optimization/14197
2973 * builtins.c: Include "tree-gimple.h"
2974 (readonly_data_expr): Use get_base_address. Make sure to call
2975 decl_readonly_section only on trees it can handle.
2976 * tree-gimple.c (get_base_address): Accept STRING_CST and
2977 CONSTRUCTOR expressions.
2978 * Makefile.in: Update dependencies.
2980 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2982 Move libcpp to the toplevel.
2983 * Makefile.in: Remove references to libcpp files,
2984 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2985 and change hashtable.h to that.
2986 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2987 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2988 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2989 * configure: Regenerate.
2990 * config.in: Regenerate.
2991 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2992 * cppcharset.c: Removed.
2993 * cpperror.c: Removed.
2994 * cppexp.c: Removed.
2995 * cppfiles.c: Removed.
2996 * cpphash.c: Removed.
2997 * cpphash.h: Removed.
2998 * cppinit.c: Removed.
2999 * cpplex.c: Removed.
3000 * cpplib.c: Removed.
3001 * cpplib.h: Removed.
3002 * cppmacro.c: Removed.
3003 * cpppch.c: Removed.
3004 * cpptrad.c: Removed.
3005 * cppucnid.h: Removed.
3006 * cppucnid.pl: Removed.
3007 * cppucnid.tab: Removed.
3008 * hashtable.c: Removed.
3009 * hashtable.h: Removed.
3010 * line-map.c: Removed.
3011 * line-map.h: Removed.
3012 * mkdeps.c: Removed.
3013 * mkdeps.h: Removed.
3014 * stringpool.h: Include symtab.h instead of hashtable.h.
3015 * tree.h: Include symtab.h instead of hashtable.h.
3016 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3018 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3020 * gcc.c (struct prefix_list): Add forward declaration.
3021 (do_spec_path): New function, extracted from...
3022 (do_spec_1) <'D'>: ... here. Drop support for
3023 SPACE_AFTER_L_OPTION.
3024 (do_spec_1) <'I'>: Use do_spec_path.
3025 (process_command): Do not store the 'include' suffix
3026 in include_prefixes.
3027 * system.h: Poison SPACE_AFTER_L_OPTION.
3029 2002-05-23 Roger Sayle <roger@eyesopen.com>
3031 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3032 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3034 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3036 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3037 Update based on printed manual. Enable setting of offsets for
3038 FSFPRINT and move it to gcc-common.texi.
3039 * doc/gcc.texi: Update FSF printing details.
3040 * doc/gccint.texi: Remove FSF printing details.
3042 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3044 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3046 2004-05-22 Roger Sayle <roger@eyesopen.com>
3048 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3049 expand_builtin_strrchr, expand_builtin_strpbrk,
3050 expand_builtin_mempcpy, expand_builtin_memcmp,
3051 expand_builtin_strcmp, expand_builtin_strncmp,
3052 expand_builtin_strcat, std_expand_builtin_va_start,
3053 std_expand_builtin_va_arg, expand_builtin_va_copy,
3054 expand_builtin_signbit, fold_builtin_cabs,
3055 fold_builtin_logarithm, fold_builtin_mempcpy,
3056 fold_builtin_signbit, fold_builtin_isascii,
3057 fold_builtin_toascii, fold_builtin_isdigit,
3058 fold_builtin_1, build_function_call_expr,
3059 simplify_builtin_strchr, simplify_builtin_strrchr,
3060 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3061 simplify_builtin_memcmp, simplify_builtin_strcmp,
3062 simplify_builtin_strncmp, simplify_builtin_strncat,
3063 simplify_builtin_strspn, simplify_builtin_strcspn,
3064 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3065 to build with calls to build2, build3 or omit_one_operand.
3067 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3069 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3070 section when generating EABI code.
3072 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3075 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3076 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3078 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3080 * c-common.c (c_common_truthvalue_conversion): Handle
3081 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3082 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3083 i.e. set the type to truthvalue_type_node and return.
3085 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3087 * tree.h (struct tree_decl): Add possibly_inlined bit.
3088 (DECL_POSSIBLY_INLINED): New accessor macro.
3089 * cgraph.h: Remove declaration of cgraph_inline_hash.
3090 * cgraph.c: Remove definition of cgraph_inline_hash.
3091 (hash_node): Revert to hashing DECL_UID.
3092 (eq_node): Take two pointers to cgraph_node structures.
3094 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3095 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3097 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3098 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3099 (cgraph_node): Allocate a temporary node on the stack, fill in
3100 its DECL field, and pass that to htab_find_slot.
3101 (cgraph_varpool_node): Likewise.
3102 (cgraph_function_possibly_inlined_p): If global info is ready,
3103 return the DECL_POSSIBLY_INLINED bit.
3104 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3105 instead of mucking with cgraph_inline_hash.
3107 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * doc/contrib.texi: Add g77 contributors.
3111 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3113 * calls.c (initialize_argument_information): Forbid sibcalls if a
3114 callee-copied argument is stored in the current function's frame.
3116 2004-05-22 Eric Christopher <echristo@redhat.com>
3118 * fix-header.c (read_scan_file): Update for add_path change.
3120 2004-05-22 Ben Elliston <bje@au.ibm.com>
3122 * c.opt (Wmissing-include-dirs): New.
3123 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3124 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3125 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3126 * c-incpath.h (add_path): Add fourth (bool) argument.
3127 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3128 (add_standard_paths): Likewise.
3129 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3130 is used and the directory was user-supplied via -I.
3131 (add_path): Set p->user_supplied_p. Remove duplicated code by
3132 using add_cpp_dir_path ().
3133 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3134 (struct cpp_dir): Add user_supplied_p.
3135 * doc/invoke.texi (Warning Options): Document new option.
3137 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3139 * fold-const.c (fold_read_from_constant_string): Convert result to
3142 2004-05-21 Richard Henderson <rth@redhat.com>
3144 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3145 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3146 Don't mark VA_ARG_EXPRs volatile here.
3147 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3149 2004-05-21 Richard Henderson <rth@redhat.com>
3151 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3152 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3154 2004-05-21 Roger Sayle <roger@eyesopen.com>
3156 * fold-const.c (fold, fold_relational_hi_lo,
3157 nondestructive_fold_binary_to_constant,
3158 fold_read_from_constant_string): Use fold_convert instead of convert.
3159 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3160 simplify_builtin_strchr, simplify_builtin_strrchr,
3161 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3163 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3165 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3168 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3170 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3171 override sparc.h definition.
3173 2004-05-20 Roger Sayle <roger@eyesopen.com>
3175 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3176 get_unwidened, get_narrower): Replace build with build2.
3177 * fold-const.c (negate_expr, associate_trees, size_binop,
3178 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3179 pedantic_omit_one_operand, distribute_bit_expr,
3180 make_bit_field_ref, optimize_bit_field_compare,
3181 decode_field_reference, range_binop, make_range,
3182 build_range_check, fold_range_test, fold_truthop,
3183 optimize_minmax_comparison, extract_muldiv_1,
3184 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3185 fold_inf_compare, fold_single_bit_test, fold,
3186 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3187 Likewise replace build with either build2 or build3.
3189 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3191 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3192 * calls.c (prepare_call_address): Don't test
3193 NO_RECURSIVE_FUNCTION_CSE.
3194 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3195 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3196 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3197 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3198 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3199 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3200 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3201 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3202 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3203 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3204 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3205 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3207 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3208 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3209 * doc/tm.texi (Costs): Remove documentation for
3210 NO_RECURSIVE_FUNCTION_CSE.
3212 2004-05-20 Paul Brook <paul@codesourcery.com>
3214 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3215 * unwind-dw2.c (extract_cie_info): Ditto.
3216 (_Unwind_FrameState): Change retaddr_column to word type.
3218 2004-05-20 Roger Sayle <roger@eyesopen.com>
3221 * fold-const.c (strip_compound_expr): Delete function.
3222 (count_cond): Delete function.
3223 (fold_binary_op_with_conditional_arg): Only perform transformations
3224 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3225 when a is constant. This greatly simplifies this routine.
3227 * tree.c (saved_expr_p): Delete function.
3228 * tree.h (saved_expr_p): Delete function prototype.
3230 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3232 * common.opt (ftree-loop-optimize): Remove.
3234 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3236 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3237 (NM_FOR_TARGET): Use := and $(shell).
3238 (mainversion): Remove unused variable.
3240 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3242 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3243 sequence containing the insn to be deleted, always reemit it.
3245 2004-05-20 Richard Henderson <rth@redhat.com>
3248 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3249 * function.c (expand_function_start): Expand static_chain_decl by hand.
3250 * gimplify.c (create_tmp_var_name): Export.
3251 * tree-gimple.h (create_tmp_var_name): Declare.
3253 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3255 * rs6000.c (print_operand) <case 'z'>: Call
3256 mark_decl_referenced before assemble_name.
3258 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3260 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3261 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3262 (cgraph_varpool_node): Hash on the pointer to the decl, not
3263 the DECL_UID. Fixes 64-bit bootstrap failure.
3265 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3267 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3268 we don't earlyclobber operands used in the second insn.
3270 2004-05-20 Steven Bosscher <stevenb@suse.de>
3272 * tree-mudflap.c: Formatting fixes.
3274 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3276 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3277 * gengtype.c (open_base_files): Include reload.h in ifiles.
3278 * reload.h (reg_equiv_memory_loc_varray): Declare.
3279 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3280 (init_reload): Initialize it.
3281 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3282 reg_equiv_memory_loc_varray to size 0.
3283 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3284 growing reg_equiv_memory_loc_varray to the desired size.
3285 * passes.c (rest_of_handle_old_regalloc): Likewise.
3286 * reload.c: Amend comment on calling init_reload.
3288 2004-05-20 Nick Clifton <nickc@redhat.com>
3290 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3291 with 'TRAMP' in the body of the macro definition.
3293 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3296 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3297 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3298 cmptf_libfunc isn't set.
3299 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3301 (ia64_sysv4_init_libfuncs): New.
3303 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3304 ia64_sysv4_init_libfuncs.
3306 2004-05-20 Falk Hueffner <falk@debian.org>
3309 * libgcc2.c (__mulvsi3): Fix overflow test.
3311 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3314 * reg-stack.c (nan): Rename to ...
3316 (reg_to_stack): Rename nan to not_a_num.
3317 (subst_stack_regs_pat): Likewise.
3318 (convert_regs_entry): Likewise.
3319 (convert_regs_1): Likewise.
3321 * tree-cfg.c (find_case_label_for_value): Replace call to
3322 simple_cst_equal with tree_int_cst_equal.
3324 2004-05-19 Jeff Law <law@redhat.com>
3326 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3327 If the operand is for a use, then strip away the SSA_NAME, do not
3328 strip away the SSA_NAME for a set. Never call release_ssa_name.
3329 (mark_def_sites): Appropriately pass additional argument to
3330 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3331 then set the VDEF_RESULT to the VDEF_OP.
3332 (set_def_block): Strip away any SSA_NAME to get to the real
3333 underlying variable.
3335 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3336 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3339 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3342 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3345 PR rtl-optimization/15274
3346 * loop-iv.c (determine_max_iter, shorten_into_mode,
3347 iv_number_of_iterations): Handle constants correctly.
3348 * rtl.h (get_mode_bounds): Declaration changed.
3349 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3352 PR rtl-optimization/14692
3353 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3354 (unswitch_single_loop): Work correctly when may_unswitch_on
3355 returns a folded constant.
3357 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3358 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3359 comparisons with mode bounds.
3361 * function.c (struct temp_slot): Add new field prev.
3362 (free_after_compilation, init_temp_slots): Free new fields.
3363 (cut_slot_from_list, insert_slot_to_list,
3364 temp_slots_at_level, max_slot_level, move_slot_to_level,
3365 make_slot_available): New functions.
3366 (assign_stack_temp_for_type, combine_temp_slots,
3367 find_temp_slot_from_address, preserve_temp_slots,
3368 preserve_rtl_expr_result, free_temp_slots,
3369 free_temps_for_rtl_expr, pop_temp_slots): Work with
3370 the new structure of lists.
3371 (mark_all_temps_used): Removed.
3372 * function.h (struct function): Field x_temp_slots
3373 replaced by x_used_temp_slots and x_avail_temp_slots.
3374 (temp_slots): Replaced by ...
3375 (used_temp_slots, avail_temp_slots): New.
3376 * tree.h (mark_all_temps_used): Declaration removed.
3378 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3379 simplify_using_assignment): Take the expression out of
3380 the expr_list wrapper.
3382 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3385 2004-05-19 Roger Sayle <roger@eyesopen.com>
3387 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3388 costs should be based on code size when optimizing for size.
3390 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3392 * fold-const.c: Remove non-printable character 160.
3394 2004-05-19 Nick Clifton <nickc@redhat.com>
3396 * doc/invoke.texi (ARM Options): Fix typo.
3397 Remove descrption of -mshort-load-bytes and
3398 -mno-short-load-bytes.
3400 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3401 missing parenthesis.
3402 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3403 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3405 2004-05-19 Steven Bosscher <stevenb@suse.de>
3407 * expr.c (store_constructor): Build loop start and end by hand
3408 instead of via loop functions from stmt.c.
3409 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3410 Remove the code to expand them.
3412 * stmt.c (loop_stack): Remove this and everything related.
3413 (struct nesting, enum nesting_desc): Update.
3414 (expand_fixup): Likewise.
3415 (expand_loop_start, expand_start_loop_continue_elsewhere,
3416 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3417 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3418 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3419 expand_exit_something): Remove.
3420 * tree.h: Remove prototypes.
3422 2004-05-18 Mike Stump <mrs@apple.com>
3423 Devang Patel <dpatel@apple.com>
3425 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3426 if this label is for eh.
3427 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3428 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3429 * dwarf2out.c (output_call_frame_info): Likewise.
3430 * output.h (default_emit_unwind_label): Likewise.
3431 * target.h (unwind_label): Likewise.
3432 * varasm.c (default_emit_unwind_label): Likewise.
3434 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3435 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3436 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3437 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3438 DEBUG_RANGES_SECTION): Define.
3440 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3442 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3443 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3444 (cgraph_varpool_node):
3445 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3446 (cgraph_function_possibly_inlined_p): Use the decl itself for
3447 the key, not DECL_ASSEMBLER_NAME.
3448 (change_decl_assembler_name): No need to muck with the hash tables.
3449 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3451 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3452 for the key, not DECL_ASSEMBLER_NAME.
3453 * cgraph.h: Remove prototypes of deleted functions.
3454 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3455 (mark_decl_referenced): New function.
3456 * tree.h: Prototype mark_decl_referenced.
3457 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3458 mark_decl_referenced before assemble_name.
3459 * c-decl.c (finish_decl): Use mark_decl_referenced.
3461 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3462 Jeff Law <law@redhat.com>
3464 * tree-ssa-phiopt.c (abs_replacement): New function.
3465 (empty_block_p): New function extracted from...
3466 (candidate_bb_for_phi_optimization): Break out empty block test.
3467 (conditional_replacement): Use empty_block_p.
3468 (value_replacement): Similarly.
3470 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3471 * tree-ssa-phiopt.c: Include flags.h.
3472 (conditional_replacement): Remove argument names from prototype.
3473 Minor formatting and comment fixes.
3474 (tree_ssa_phiopt): If conditional_replacement returns false, then
3475 call value_replacement.
3476 (value_replacement): New function.
3478 2004-05-18 Jeff Law <law@redhat.com>
3480 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3481 from conditional_replacement.
3482 (candidate_bb_for_phi_optimization): Similarly.
3483 (conditional_replacement): Use replace_phi_with_stmt and
3484 candidate_bb_for_phi_optimization.
3486 * tree-ssa-phiopt.c: Fix various formatting issues.
3488 2004-05-18 Steven Bosscher <stevenb@suse.de>
3490 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3491 s390_expand_cmpmem): Do not use expand_start_loop and
3492 expand_end_loop, instead build the loop manually.
3494 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3496 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3497 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3499 2004-05-17 Jeff Law <law@redhat.com>
3501 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3502 * flags.h (flag_delete_null_pointer_checks): Here.
3503 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3504 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3505 (add_phi_arg, remove_phi_arg_num): Similarly.
3506 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3507 property into PHI nodes.
3508 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3509 (record_equivalences_from_phis): If all PHI arguments are known to be
3510 nonzero, then the result must be nonzero as well.
3511 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3512 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3513 appropriately. Walk the USE-DEF chains and propagate nonzero property
3515 * tree.h (PHI_ARG_NONZERO): Define.
3516 (phi_arg_d): Add nonzero flag.
3518 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3520 * f: Entire directory removed
3522 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3523 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3524 (g77_integer_type_node, g77_uinteger_type_node)
3525 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3526 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3527 the above set of variables.
3529 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3530 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3533 2004-05-17 Steven Bosscher <stevenb@suse.de>
3535 PR tree-optimization/15438
3536 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3537 attributed functions as pure or const.
3539 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3541 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3542 from source code with errors.
3544 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3546 Enable tree browser for all front ends.
3547 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3548 (BACKEND): ...to here.
3550 2004-05-17 Jan Hubicka <jh@suse.cz>
3552 * i386.c (construct_container): Do not produce BLKmode registers.
3553 (classify_argument): Properly compute alignment of complex types.
3555 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3558 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3559 and renamed to movdi_insv_1_rex64.
3560 (insv): Support SImode for 32bit and DImode for 64bit.
3562 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3564 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3565 (TARGET_SWITCHES): Remove debugg.
3566 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3568 (subdi3): Replace the define_expand with a define_insn, the latter
3569 renamed from subdi3_internal_3.
3570 (negdi2): Likewise negdi2_internal_2.
3571 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3572 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3573 and associated define_splits.
3574 (adddi3_internal): Renamed from adddi3_internal_3.
3575 (ashldi3_internal): Likewise ashldi3_internal4.
3576 (ashrdi3_internal): Likewise ashrdi3_internal4.
3577 (lshrdi3_internal): Likewise lshrdi3_internal4.
3579 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3581 * optabs.c (expand_unop): Try implementing negation using subtraction
3584 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3586 * pa.md: Fix typo from last change. Remove DFmode move to and from
3589 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3592 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3593 (ne_zeroextractsi_shifted): New pattern.
3594 (ite_ne_zeroextractsi): New pattern.
3595 (ite_ne_zeroextractsi_shifted): New pattern.
3597 2004-05-15 Steven Bosscher <stevenb@suse.de>
3599 * c-gimplify.c (c_genericize):
3600 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3601 * c-parse.in <expr_no_commas>: Likewise.
3602 <if_prefix>: Likewise.
3603 <select_or_iter_stmt>: Likewise.
3604 * expr.c (expand_var, expand_expr_real_1): Likewise.
3605 * expr.h (expand_expr): Make it a static inline function.
3606 Move prototype for expand_expr_real up before this.
3607 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3609 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3610 gimplify_asm_expr, gimplify_expr): Likewise.
3611 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3612 dump_function_to_file): Likewise.
3613 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3614 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3615 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3616 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3618 * tree-optimize.c (execute_one_pass): Likewise.
3619 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3620 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3622 * objc/objc-act.c (objc_build_try_enter_fragment,
3623 objc_build_try_epilogue, objc_build_catch_stmt,
3624 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3625 with lang_hooks.foo ().
3627 2004-05-15 Roger Sayle <roger@eyesopen.com>
3629 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3630 that simplify_builtin doesn't destructively modify its argument.
3632 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3634 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3635 implementations for ARM and Thumb.
3636 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3638 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3640 * prefix.c (update_path): Replace PREFIX with KEY only
3641 when it matches a full directory name in PATH.
3643 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3645 * arm.h (TARGET_APCS_32): Delete.
3646 (TARGET_MMU_TRAPS): Delete.
3647 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3649 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3650 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3651 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3652 (prog_mode_type): Delete.
3653 (PROMOTE_MODE): Always promote unsigned for HImode.
3654 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3655 (MASK_RETURN_ADDR): Simplify.
3656 * arm.c (arm_prgmode): Delete.
3657 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3658 (print_multi_reg, output_return_instruction): Simplify.
3659 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3660 (arm_return_addr): Simplify.
3661 * arm.md (prog_mode): Delete.
3663 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3664 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3665 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3666 (loadhi_shiftpredec): Delete.
3667 (peephole for post-increment on HImode load): Delete.
3668 * arm/crtn.asm: (FUNC_END): Simplify.
3669 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3670 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3671 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3672 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3673 MULTILIB_DEFAULTS as required.
3674 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3675 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3676 variables as required.
3677 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3679 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3681 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3682 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3683 count to 8 to handle n_reg > 2.
3685 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * doc/extend.texi: Update WG14 URL.
3689 2004-05-15 Steven Bosscher <stevenb@suse.de>
3691 * basic-block.h (life_analysis, delete_noop_moves):
3693 * bt-load.c (branch_target_load_optimize): Don't take the
3694 insns stream as an argument. Update the life_analysis calls.
3695 * combine.c (combine_instructions): Update delete_noop_moves
3697 * flow.c (notice_stack_pointer_modification): Don't take the
3698 insns stream as an argument. Work on the flow graph.
3699 (life_analysis): Likewise.
3700 (delete_noop_moves): Likewise.
3701 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3702 (rest_of_handle_life): Update life_analysis call.
3703 (rest_of_compilation): Likewise, and also update
3704 branch_target_load_optimize call.
3705 * ra.c (reg_alloc): Update life_analysis call.
3706 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3707 the insns stream as an argument.
3708 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3710 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3712 * value-profile.c (branch_prob): Update life_analysis call.
3713 * web.c (web_main): Work on the CFG, not on the insns stream.
3715 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3716 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3717 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3719 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3722 * c-format.c (avoid_dollar_number): New function.
3723 (check_format_info_main): Call avoid_dollar_number when operand
3724 numbers might occur but has_operand_number == 0.
3726 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3728 * arm.md (all peephole2 patterns): Use predicates that validate
3729 register classes as appropriate.
3731 2004-05-14 Steven Bosscher <stevenb@suse.de>
3734 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3735 ignore type conversions that do not inhibit tail calling.
3736 (find_tail_calls): Likewise.
3738 2004-05-14 Jeff Law <law@redhat.com>
3740 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3741 bother marking bypassed virtuals for out-of-ssa. Instead merge
3742 bypassed virtuals into vars_to_rename just before into-ssa pass.
3744 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3745 so that it picks up more opportunities to eliminate ABS expressions
3746 or turn them into negations.
3748 2004-05-14 Steven Bosscher <stevenb@suse.de>
3750 * passes.c (rest_of_handle_null_pointer): Remove.
3751 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3752 (rest_of_compilation): Likewise.
3753 * rtl.h (delete_null_pointer_checks): Remove prototype.
3754 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3755 Remove declarations.
3756 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3757 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3758 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3759 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3760 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3761 one_classic_gcse_pass, invalidate_nonnull_info,
3762 delete_null_pointer_checks_1, delete_null_pointer_checks,
3763 expr_reached_here_p_work): Remove.
3764 (gcse_main): Do not perform classic GCSE when optimizing for size.
3765 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3768 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3770 PR optimization/14466
3771 * tree-complex.c (make_temp): Remove.
3772 (gimplify_val): Replace make_temp with make_rename_temp
3773 and add NULL as the second argument.
3774 (expand_complex_div_wide): Likewise.
3775 * tree-dfa.c (make_rename_temp): New function.
3776 * tree-flow.h (make_rename_temp): Declare.
3777 * tree-sra.c (make_temp): Remove.
3778 (lookup_scalar): Replace make_temp with make_rename_temp.
3779 (create_scalar_copies): Likewise.
3780 * tree-ssa-phiopt.c (conditional_replacement): When we
3781 get non gimple create a temporary variable to hold the
3784 2004-05-14 Paul Brook <paul@codesourcery.com>
3786 * stor-layout.c (update_alignment_for_field): Use
3787 targetm.align_anon_bitfield.
3788 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3789 (TARGET_INITIALIZER): Use it.
3790 * target.h (struct gcc_target): Add align_anon_bitfield.
3791 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3792 (TARGET_ALIGN_ANON_BITFIELD): Define.
3793 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3795 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3797 * tree.def (documentation): Remove mention of class 'b'.
3798 (BLOCK): Now in class 'x'.
3799 * c-common.c (verify_tree): Remove case 'b'.
3800 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3801 * calls.c (calls_function_1): Control cannot get past the switch
3802 when exp is a BLOCK.
3803 * print-tree.c (print_node): Move code for class 'b' to the class
3804 'c'/'x' switch, as case BLOCK.
3805 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3806 (unsafe_for_reeval, substitute_placeholder_in_expr)
3807 (stabilize_reference_1): Remove case 'b'.
3808 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3809 of something being 'b' to tests for TREE_CODE of something being
3811 * tree-ssa-operands.c (get_expr_operands): Likewise.
3813 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3815 * tree-gimple.c: Rename from tree-simple.c.
3816 * tree-gimple.h: Rename from tree-simple.h.
3817 * c-gimplify.c: Rename from c-simplify.c
3818 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3819 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3820 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3821 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3822 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3823 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3824 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3827 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3829 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3831 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3833 * tree-ssa.c (delete_tree_ssa): XFREE
3834 bitmaps allocated with BITMAP_XMALLOC.
3836 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3837 idfs_cache at the end of the function.
3839 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3840 at the end of the function.
3842 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3843 el at the end of the function.
3845 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3846 bitmaps allocated with BITMAP_XMALLOC.
3848 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3851 * final.c (shorten_branches): Free uid_shuid before
3854 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3856 2004-05-13 Jeff Law <law@redhat.com>
3858 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3859 variables. Simplify slightly by using USE_OP/DEF_OP instead
3860 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3862 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3863 rather than iterating through the blocks testing each bit in
3864 livein to initialize the worklist.
3865 (mark_def_sites): Remove useless checks of KILLS for virtual
3868 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3869 new parameters for the statement and variable worklist as well
3870 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3871 worklist recording interesting variables in the variable worklist
3872 and bitmap. Handle casts between integral and boolean types.
3873 (substitute_single_use_vars): Accept new parameters for the statement
3874 and variable worklist. When a substitution is made add a new
3875 entry to the statement worklist. Handle casts between integral
3877 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3878 worklists to children. Iterate until the statement worklist
3881 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3883 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3884 the end of the block.
3886 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3887 with BITMAP_XMALLOC.
3889 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3890 with BITMAP_XMALLOC.
3892 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3893 Free nonzero_vars at the end of the function.
3895 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3896 need to generate code instead of a NOP_EXPR.
3898 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3900 * gcc.c (default_compilers): Fill out initializers for new Fortran
3903 2004-05-13 Paul Brook <paul@codesourcery.com>
3905 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3907 2004-05-13 Paul Brook <paul@codesourcery.com>
3909 * config/arm/arm.c (arm_default_short_enums): New function.
3910 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3912 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3914 Merge from tree-ssa-20020619-branch.
3916 * Makefile.in (reload1.o-warn): Add.
3917 (tree-alias-ander.o-warn): Add.
3920 (BANSHEELIB): Define.
3921 (BANSHEEINC): Define.
3922 (TREE_DUMP_H): Define.
3923 (TREE_SIMPLE_H): Define.
3924 (TREE_FLOW_H): Define.
3925 (LIBDEPS): Add BANSHEELIB.
3926 (INCLUDES): Add BANSHEEINC and GMPINC.
3927 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3928 c-mudflap.o and c-pretty-print.o.
3929 (C_OBJS): Remove c-pretty-print.o.
3930 (OBJS-common): Remove sibcall.o.
3931 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3932 tree-ssa.o, tree-optimize.o, tree-simple.o,
3933 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3934 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3935 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3936 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3937 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3938 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3939 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3940 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3941 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3942 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3944 (OBJC-archive): Add tree-nomudflap.o.
3945 (cc1): Add dependency on @TREEBROWSER@.
3946 (c-decl.o): Add dependency on TREE_DUMP_H.
3947 (c-dump.o): Likewise.
3948 (c-common.o): Add dependency on tree-iterator.h
3949 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3950 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3951 (tree.o): Add dependency on tree-iterator.h,
3952 BASIC_BLOCK_H and TREE_FLOW_H.
3953 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3954 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3955 (tree-alias-type.o, tree-alias-ander.o,
3956 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3957 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3958 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3959 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3960 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3961 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3962 tree-nested.o, tree-iterator.o, tree-dfa.o,
3963 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3964 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3965 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3966 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3967 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3968 tree-sra.o, tree-complex.o, tree-profile.o,
3969 rtl-profile.o): New rules.
3970 (function.o): Add dependency on basic-block.h
3971 (expr.o): Add dependency on tree-iterator.h.
3972 (sibcall.o): Remove.
3973 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3974 (cfg.o): Add dependency on TIMEVAR_H.
3975 (cfghooks.o): Add dependency on TREE_FLOW_H.
3976 (reg-stack.o): Add dependency on basic-block.h.
3977 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3978 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3979 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3980 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3981 tree-alias-type.h, tree-alias-common.h,
3982 tree-alias-type.c, tree-alias-common.c,
3983 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3984 rtl-profile.c and tree-nested.c.
3985 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3986 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3987 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3988 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3989 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3990 * basic-block.h: Include predict.h
3991 (struct edge_def): Add GTY marker.
3992 Change field 'insns' to be a union of tree and rtx.
3993 (EDGE_TRUE_VALUE): Define.
3994 (EDGE_FALSE_VALUE): Define.
3995 (EDGE_EXECUTABLE): Define.
3996 (struct bb_ann_d): Forward declare.
3997 (struct basic_block_def): Add GTY marker.
3998 Remove fields head_tree and end_tree.
3999 Add fields stmt_list, rbi and tree_annotations.
4000 (struct reorder_block_def): Define.
4001 (basic_block_info): Add GTY marker.
4002 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4003 variables instead of macros.
4004 (flow_call_edges_add): Remove declaration.
4005 (make_eh_edge): Remove declaration.
4006 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4007 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4008 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4009 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4010 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4011 (try_redirect_by_replacing_jump): Modfiy return type to
4012 edge instead of bool.
4013 * bb-reorder.c (copy_bb): Call duplicate_block
4014 instead of cfg_layout_duplicate_bb.
4015 (copy_bb_p): Call can_duplicate_block_p instead of
4016 cfg_layout_can_duplicate_bb_p.
4017 * bitmap.c (bitmap_first_set_bit): Abort if word
4019 (bitmap_last_set_bit): Likewise.
4020 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4021 (DEF_FUNCTION_TYPE_3): Add.
4022 * builtins.c (c_strlen): Make extern.
4023 (builtin_save_expr): New.
4024 (expand_builtin_nonlocal_goto): New.
4025 (expand_builtin_constant_p): Remove.
4026 (expand_builtin_mathfn): Call builtin_save_expr instead
4028 (expand_builtin_mathfn_2): Likewise.
4029 (expand_builtin_strcmp): Likewise.
4030 (expand_builtin_strncmp): Likewise.
4031 (expand_builtin_strcat): Likewise.
4032 (fold_builtin_cabs): Likewise.
4033 (expand_builtin_alloca): Don't trigger if -fmudflap is
4035 (build_string_literal): Set TREE_INVARIANT on new node.
4036 (expand_builtin_profile_fun): New.
4037 (round_trampoline_addr): New.
4038 (expand_builtin_init_trampoline): New.
4039 (expand_builtin_adjust_trampoline): New.
4040 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4041 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4042 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4043 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4044 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4045 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4047 (fold_builtin_expect): New.
4048 (fold_builtin_isascii): Don't return non-constant results
4050 (fold_builtin_isdigit): Likewise.
4051 (fold_builtin_1): New.
4052 (fold_builtin): Call it.
4053 (build_function_call_expr): Update call to build a new
4055 (purge_builtin_constant_p): Remove.
4056 (simplify_builtin, simplify_builtin_memcmp,
4057 simplify_builtin_strcmp, simplify_builtin_strncmp,
4058 simplify_builtin_strpbrk, simplify_builtin_strstr,
4059 simplify_builtin_strchr, simplify_builtin_strrchr,
4060 simplify_builtin_strcat, simplify_builtin_strncat,
4061 simplify_builtin_strspn, simplify_builtin_strcspn,
4062 simplify_builtin_next_arg, simplify_builtin_va_start,
4063 simplify_builtin_sprintf): New.
4064 * builtins.def (BUILT_IN_STACK_ALLOC,
4065 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4066 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4067 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4068 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4069 * c-common.c: Include tree-iterator.h and hashtab.h.
4070 (lang_statement_code_p): Declare.
4071 (lang_gimplify_stmt): Declare.
4072 (fix_string_type): Set TREE_INVARIANT for value.
4073 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4075 (c_common_get_alias_set): Handle multiple type nodes
4076 referring to "the same" type, currently for C90 only.
4077 (c_add_case_label): Use create_artificial_label.
4078 (finish_label_address_expr): Don't set TREE_CONSTANT on
4080 (c_expand_expr): Don't handle STMT_EXPR.
4081 (handle_alias_attribute): Marke aliased variables to be
4083 (handle_nonnull_attribute): Initialize arg_num.
4084 (check_function_nonnull): Likewise.
4085 (c_walk_subtrees): New.
4086 (c_estimate_num_insns_1): Don't handle
4087 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4088 (c_decl_uninit_1): Remove.
4089 (c_decl_uninit): Remove.
4090 (c_warn_unused_result): New.
4091 * c-common.def (ASM_STMT): Change number of operands
4093 (FILE_STMT): Remove.
4094 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4096 (lang_gimplify_stmt): Add.
4097 (expand_stmt): Remove.
4098 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4099 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4100 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4101 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4102 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4103 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4104 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4105 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4106 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4107 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4108 genrtl_compound_stmt, genrtl_asm_stmt,
4109 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4110 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4111 c_tree_chain_matters_p, c_warn_unused_result,
4112 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4114 * c-convert.c (convert): Make convert work when
4115 converting to compatible types across translation unit.
4116 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4117 tree-simple.h, diagnostic.h and tree-dump.h
4118 (merge_decls): Initialize oldtype to NULL.
4119 (finish_decl): Use DECL_HARD_REGISTER instead of
4120 DECL_C_HARD_REGISTER.
4121 (check_bitfield_type_and_width): Check for null
4122 lang_type_specific when check the precision of an enum.
4123 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4124 in a pointer-to-array declarator.
4125 (finish_struct): Clear allocated struct lang_type.
4126 (finish_enum): Set enum_min and enum_max. Set
4127 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4128 not to the enumerators.
4129 (set_decl_nonlocal): New.
4130 (store_parm_decls): Use it via walk_tree.
4132 (finish_function): When !targetm.have_ctors_dtors,
4133 record static constructors and destructors here...
4134 (c_expand_body_1): ... not here.
4135 (c_expand_decl): Rename from c_expand_decl_stmt.
4136 Handle all C-specific expansion semantics.
4137 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4139 * c-format.c (handle_format_arg_attribute): Initialize
4141 * c-lang.c: Include tree-inline.h
4142 (LANG_HOOKS_EXPAND_DECL,
4143 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4144 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4145 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4146 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4147 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4148 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4149 (c_types_compatible_p): New.
4150 * c-mudflap.c: New file.
4151 * c-objc-common.c: Include tree-mudflap.h
4152 (start_cdtor, finish_cdtor): Collapse
4154 (build_cdtor): ...here. Update to construct a complete tree
4155 for the function. No need to call push_scope, pop_scope, or
4156 clear_last_expr, or set current_function_cannot_inline.
4157 (c_missing_noreturn_ok_p): Change prototype to return
4159 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4160 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4162 (c_common_post_options): Don't ever use rtl inlining.
4163 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4164 * c-pragma.c (handle_pragma_redefine_extname): Define
4166 (init_pragma): Activate #pragma redefine_extname for mudflap.
4167 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4168 (pp_c_initializer): Accept any type CONSTRUCTOR.
4169 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4171 (decl_name_str): New local function.
4172 (pp_c_direct_declarator): Call it.
4173 (pp_c_primary_expression): Call it.
4174 (pp_c_id_expression): Call it.
4175 (pp_c_statement): Call it.
4176 (print_c_tree): Create new pp object.
4177 * c-pretty-print.h (pp_c_tree_decl_identifier,
4178 print_c_tree): Declare.
4179 * c-semantics.c: Include langhooks.h
4180 (lang_expand_stmt, lang_expand_decl_stmt,
4181 find_reachable_label_1, find_reachable_label,
4182 expand_unreachable_if_stmt, expand_unreachable_stmt,
4183 genrtl_do_stmt_1): Remove.
4184 (begin_stmt_tree): Don't check for changed filename.
4185 Call annotate_with_locus.
4186 (finish_stmt_tree): Don't set line for end of function.
4187 (build_stmt): Don't check type nodes for
4189 (build_stmt): Set TREE_SIDE_EFFECTS.
4190 Set EXPR_LOCUS instead of STMT_LINENO.
4191 (lang_expand_stmt, lang_expand_decl_stmt,
4192 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4193 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4194 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4195 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4196 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4197 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4198 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4199 find_reachable_label_1, expand_unreachable_if_stmt,
4200 expand_unreachable_stmt): Remove.
4201 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4202 * c-simplify.c: New file.
4203 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4204 (struct lang_type): Add fields enum_min and enum_max.
4205 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4206 (c_expand_decl, c_missing_noreturn_ok_p,
4207 c_types_compatible_p): Declare.
4208 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4209 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4210 (default_function_array_conversion): Rely on build to
4212 (parser_build_binary_op, pointer_diff): Likewise.
4213 (build_unary_op, build_binary_op): Likewise.
4215 (build_external_ref): Set TREE_INVARIANT.
4216 (build_c_cast, pop_init_level): Likewise.
4217 (process_init_element): Use ASM_VOLATILE_P.
4218 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4219 (c_finish_case): Call c_do_switch_warnings.
4220 * c.opt (fdump-): Remove.
4221 * calls.c (try_to_integrate): Remove.
4222 (prepare_call_address): Replace fndecl arg with a
4223 precomputed static chain value.
4224 (emit_call_1): New argument for full call expr.
4225 (flags_from_decl_or_type): Call special_function_p.
4226 (initialize_argument_information): Add argument
4228 (purge_reg_equiv_notes): New.
4229 (expand_call): Do not try to expand calls inline.
4230 (fixup_tail_calls): New.
4231 * cfg.c: Include timevar.h and ggc.h.
4232 (bb_pool, edge_pool): Remove.
4233 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4234 (entry_exit_blocks): Remove.
4235 (rbi_pool): Declare.
4236 (init_flow): Do not create pools.
4237 Allocate entry/exit block.
4238 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4239 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4240 (unlink_block): Clear b->prev_bb and b->next_bb.
4241 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4242 (dump_flow_info): Work on trees too.
4243 (dump_cfg_bb_info): New.
4244 (brief_dump_cfg): New.
4245 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4247 * cfgbuild.c (rtl_make_eh_edge): Rename from
4248 make_eh_edge. Update all users.
4249 (find_basic_blocks): Don't call VARRAY_FREE on
4251 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4253 (delete_unreachable_blocks): Return changed status.
4254 (merge_seq_blocks): New.
4255 * cfghooks.c: Include tree-flow.h
4256 (tree_register_cfg_hooks, ir_type): New.
4257 (redirect_edge_and_branch): Change return type to edge.
4258 (predict_edge, predicted_by_p, can_duplicate_block_p,
4259 duplicate_block, block_ends_with_call_p,
4260 block_ends_with_condjump_p, flow_call_edges_add): New.
4261 * cfghooks.h (redirect_edge_and_branch): Change return
4263 (predict_edge, predicted_by_p, can_duplicate_block_p,
4264 duplicate_block, block_ends_with_call_p,
4265 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4266 (redirect_edge_and_branch): Change return type to edge.
4267 (struct cfg_hooks): Add fields block_ends_with_call_p,
4268 block_ends_with_condjump_p, flow_call_edges_add,
4269 predict_edge, predicted_by_p, can_duplicate_block_p and
4271 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4272 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4273 (fixup_reorder_chain): Use initialize_bb_rbi.
4274 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4275 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4276 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4277 (insn_locators_initialize): Use new info about blocks.
4278 * cfglayout.h (typedef struct reorder_block_def): Moved to
4280 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4282 * cfgloop.c: Include tree.h and tree-flow.h.
4283 * cfgloop.h (create_loop_notes): Declare.
4284 * cfgloopmanip.c (create_loop_notes): New.
4285 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4286 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4287 and duplicate_block fields.
4288 (create_basic_block_structure): Don't look at
4290 (rtl_block_ends_with_call_p): New.
4291 (rtl_block_ends_with_condjump_p): New.
4292 (need_fake_edge_p): Moved from cfganal.c.
4293 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4294 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4295 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4296 (cfg_layout_rtl_cfg_hooks): Ditto.
4297 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4298 functions to be reachable.
4299 * cgraphunit.c (decide_is_function_needed):
4300 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4301 inline functions don't need to be output.
4302 (cgraph_assemble_pending_functions): Don't do anything
4303 special for nested functions.
4304 (cgraph_mark_functions_to_output): Likewise.
4305 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4306 (cgraph_analyze_function): Use estimate_num_insns.
4307 (cgraph_mark_functions_to_output): Likewise.
4308 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4309 (cgraph_expand_function): Allow functions to not be
4311 (cgraph_remove_unreachable_nodes):
4312 (cgraph_recursive_inlining_p): Simplify.
4313 (lookup_recursive_calls,
4314 cgraph_decide_recursive_inlining): New.
4315 (cgraph_decide_inlining_*): Update calls of
4317 * combine.c (get_pos_from_mask): Always set *plen.
4318 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4319 ftree-based-profiling, ftree-ccp, ftree-ch,
4320 ftree-combine-temps, ftree-copyrename, ftree-dce,
4321 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4322 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4324 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4326 * configure.ac: Add --enable-tree-browser option.
4327 Add --with-libbanshee option.
4328 Add GMPLIBS and GMPINC.
4329 * configure: Regenerate.
4330 * coverage.c (tree_ctr_tables): New.
4331 (coverage_counter_alloc): Use it.
4332 (build_ctr_info_value): Ditto.
4333 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4334 (tree_coverage_counter_ref): New.
4335 * coverage.h (coverage_counter_ref): Remove declaration.
4336 (rtl_coverage_counter_ref): Declare.
4337 (tree_coverage_counter_ref): Declare.
4338 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4339 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4340 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4341 (struct cse_basic_block_data): Rename enum values to not
4342 conflict with profile.h; update all uses.
4343 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4345 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4346 * diagnostic.h (debug_output_buffer, dump_generic_node,
4347 print_generic_stmt, print_generic_stmt_indented,
4348 print_generic_expr, print_generic_decl,
4349 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4351 * dominance.c: Cache immediate dominators.
4352 * domwalk.c: New file.
4353 * domwalk.h: New file.
4354 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4355 (gen_subprogram_die): Generate a DIE for a named
4357 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4358 (add_location_or_const_value_attribute): Likewise.
4359 (add_bound_info): Likewise.
4360 (gen_decl_die): Likewise.
4361 * emit-rtl.c (maybe_set_first_label_num): New.
4362 (copy_most_rtx): Don't copy the integrated flag.
4363 Copy the new return_val flag.
4364 * et-forest.c (MAX_NODES): Define.
4365 (record_path_before_1): Abort if len is greater than
4367 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4368 gen_eh_region_catch, gen_eh_region_allowed,
4369 gen_eh_region_must_not_throw, get_eh_region_number,
4370 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4371 set_eh_region_tree_label, expand_resx_expr): New.
4372 (expand_eh_region_start, expand_start_catch): Use them.
4373 (expand_end_catch): Tidy.
4374 (note_eh_region_may_contain_throw): Take region argument.
4375 (note_current_region_may_contain_throw): New.
4376 (get_exception_filter): Export.
4377 (collect_eh_region_array): Export.
4378 (remove_unreachable_regions): Check ERT_TRY based on reachability
4379 of catches, not reachability of continue_label. Never remove
4380 ERT_MUST_NOT_THROW regions.
4381 (collect_rtl_labels_from_trees): New.
4382 (convert_from_eh_region_ranges): Use it.
4383 (connect_post_landing_pads): Handle dying cleanups.
4384 (struct reachable_info): Add callback data.
4385 (add_reachable_handler): Invoke the callback.
4386 (foreach_reachable_handler): New.
4387 (reachable_handlers): Use it.
4388 (arh_to_landing_pad, arh_to_label): New.
4389 (can_throw_internal_1): Split out from can_throw_internal.
4390 (can_throw_external_1): Similarly.
4392 * explow.c (emit_stack_save): Remove savearea mode check.
4393 (update_nonlocal_goto_save_area): New.
4394 (allocate_dynamic_stack_space): Use it.
4395 (probe_stack_range): Never emit loop notes.
4396 * expmed.c (extract_fixed_bit_field): Always propagate the
4397 target for the shift if it is a REG.
4398 * expr.c: Include tree-iterator.h
4399 (is_zeros_p): Remove.
4400 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4401 (count_type_elements): New.
4402 (mostly_zeros_p): Use them.
4403 (expr_wfl_stack): Remove.
4404 (convert_move): Do nothing if to and from are the same.
4405 (emit_block_move_via_loop): Don't emit LOOP notes.
4406 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4407 (emit_move_insn_1): Don't generate inline warnings.
4408 (expand_vars, expand_var): Split from ...
4409 (expand_expr_1): ... here.
4410 (expand_expr_real, expand_expr_real_1): Use new macros
4411 EXPR_LOCATION and EXPR_HAS_LOCATION.
4412 * expr.h (simplify_builtin_fputs,
4413 simplify_builtin_strcpy, simplify_builtin_strncpy,
4414 expand_var, fixup_tail_calls,
4415 update_nonlocal_goto_save_area): Declare.
4416 (lookup_static_chain, expand_inline_function,
4417 mark_seen_cases): Remove.
4418 (prepare_call_address): Change type of 2nd argument to
4420 * final.c (profile_function): Update static chain test.
4421 (final): Don't look at RTX_INTEGRATED_P.
4422 * flags.h (flag_mudflap, flag_mudflap_threads,
4423 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4424 flag_tree_dce, flag_tree_combine_temps,
4425 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4426 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4427 flag_tree_points_to): Declare.
4428 (enum pta_type): Declare.
4429 * flow.c (lang_missing_noreturn_ok_p): Remove.
4430 (check_function_return_warnings): Remove.
4431 (update_life_info): Update comments.
4432 (free_basic_block_vars): Don't call VARRAY_FREE for
4434 (regno_uninitialized): Remove.
4435 * fold-const.c (int_const_binop): Make extern.
4436 (non_lvalue): Rely on build to set TREE_CONSTANT.
4437 (operand_equal_p): Replace only_const argument with
4438 flags. Allow pure functions if OEP_PURE_SAME.
4439 (fold): Use OEP_ONLY_CONST.
4440 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4442 (fold_relational_hi_lo,
4443 nondestructive_fold_binary_to_constant,
4444 nondestructive_fold_unary_to_constant,
4445 fold_read_from_constant_string): New.
4446 * function.c (struct function): Remove calls_constant_p.
4447 (current_function_calls_constant_p): Remove.
4448 (inline_function_decl): Remove.
4449 (put_var_into_stack): Don't use it.
4450 (fix_lexical_addr): Likewise.
4451 (inline_function_decl): Remove extern declaration.
4452 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4453 (trampolines_created): Move to varasm.c.
4454 (free_after_compilation): Update for removed fields.
4455 (allocate_struct_function): Likewise.
4456 (delete_handlers, lookup_static_chain): Remove.
4457 (fix_lexical_addr): Don't consider non-local variable refs.
4458 (trampoline_address): Remove.
4459 (round_trampoline_addr): Move to builtins.c.
4460 (adjust_trampoline_addr): Remove.
4461 (expand_function_start): Update for changes to static chain
4462 and nonlocal goto handling.
4463 (initial_trampoline): Move to varasm.c.
4464 (expand_function_end): Don't build trampolines or kill
4465 unreferenced nonlocal goto labels.
4466 (free_after_compilation): Don't set it.
4467 (expand_function_end): Likewise.
4468 (setjmp_vars_warning): Rename from
4469 uninitialized_vars_warning, remove uninitialized vars warning.
4470 (uninitialized_vars_warning): Remove old comment
4471 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4472 and do not call the langhook.
4473 (expand_function_start, expand_function_end): Don't do
4474 function instrumentation here.
4475 (clear_block_marks): Rename from reorder_blocks_0, export.
4476 (blocks_nreverse): Export.
4477 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4479 (reset_block_changes, record_block_change, finalize_block_changes,
4480 check_block_change, free_block_changes): New functions.
4481 (assign_parms): Setting of current_function_stdarg
4483 (allocate_struct_function): ... here.
4484 * function.h (struct function): Remove x_nonlocal_labels,
4485 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4486 x_context_display, x_trampoline_list, needs_context.
4487 Add static_chain_decl, nonlocal_goto_save_area.
4488 (struct function): Remove x_clobber_return_insn.
4489 Add tail_call_emit field, last_label_uid,
4490 unexpanded_var_list, dont_emit_block_notes,
4491 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4492 (clear_block_marks): Declare.
4493 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4494 (mfwrap_spec, mflib_spec): Declare.
4495 (cpp_unique_options, cc1_options): Ditto.
4496 (default_compilers): Add .F and .f90.
4497 (static_specs): Add mfwrap and mflib.
4498 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4500 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4501 Update to match insns field in struct edge_def.
4502 * gdbinit.in (pgs, pge): Define.
4503 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4504 instead of the integrated flag.
4505 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4506 * gengtype-yacc.y (bitfieldlen): Add empty action.
4507 (struct_fields): Accept unnamed bitfields.
4508 (bitfieldlen): Split from ...
4509 (bitfieldopt): ... here.
4510 * gengtype.c (ifiles): Add tree-alias-type.h and
4512 * genrecog.c (validate_pattern): Do not handle
4514 * gimple-low.c: New file.
4515 * gimplify.c: New file.
4516 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4517 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4518 * ifcvt.c (dead_or_predicable): Initialize local variable
4520 * input.h (expr_wfl_stack): Remove.
4521 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4522 (setup_initial_hard_reg_value_integration): Likewise.
4523 (initialize_for_inline): Likewise.
4524 (note_modified_parmregs): Likewise.
4525 (integrate_parm_decls): Likewise.
4526 (process_reg_param): Likewise.
4527 (save_parm_insns): Likewise.
4528 (copy_insn_list): Likewise.
4529 (copy_insn_notes): Likewise.
4530 (compare_blocks): Likewise.
4531 (find_block): Likewise.
4532 (inlining): Likewise.
4533 (function_cannot_inline_p): Likewise.
4534 (parmdecl_map): Likewise.
4535 (in_nonparam_insns): Likewise.
4536 (save_for_inline): Likewise.
4537 (FIXED_BASE_PLUS): Likewise.
4538 (expand_inline_function): Likewise.
4539 (copy_rtx_and_substitute): Don't look at map->integrating,
4540 map->inline_target, and inlining, since we are never copying
4542 Don't abort on RTX_INTEGRATED_P.
4544 (output_inline_function): Remove.
4545 * integrate.h (struct inline_map): Remove fields integrating,
4546 block_map, leaf_reg_map, inline_target, and local_return_label.
4547 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4548 copy_loop_headers, never_reached_warning): Removed.
4549 (any_uncondjump_p): Reject nonlocal goto.
4550 * langhooks-def.h (lhd_types_compatible_p,
4551 lhd_expand_decl, lhd_gimplify_expr): Declare.
4552 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4553 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4554 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4555 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4556 LANG_HOOKS_GIMPLIFY_EXPR,
4557 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4558 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4559 LANG_HOOKS_GIMPLIFY_EXPR,
4560 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4561 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4562 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4563 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4564 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4565 LANG_HOOKS_DECL_UNINIT,
4566 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4567 * langhooks.c: Include tree-simple.h.
4568 (lhd_expand_decl): New.
4569 (lhd_types_compatible_p): New.
4570 (lhd_decl_uninit): Remove.
4571 (lhd_gimplify_expr): New.
4572 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4574 (struct lang_hooks_for_functions): Add field
4575 missing_noreturn_ok_p.
4576 (struct lang_hooks): Add field expand_decl,
4577 types_compatible_p, gimplify_expr and
4578 gimple_before_inlining.
4579 Remove fields decl_uninit and rtl_expand
4580 * opts.c (decode_options): Set flag_tree_ccp,
4581 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4582 flag_tree_pre, flag_tree_ter,
4583 flag_tree_live_range_split, flag_tree_sra,
4584 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4585 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4586 OPT_fmudflapth, OPT_fmudflapir,
4587 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4588 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4589 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4590 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4591 OPT_ftree_points_to_ and OPT_ftree_pre.
4592 * output.h (regno_uninitialized, find_basic_blocks,
4593 cleanup_cfg, delete_unreachable_blocks,
4594 check_function_return_warnings): Remove.
4595 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4596 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4597 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4598 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4599 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4600 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4602 * passes.c (rest_of_decl_compilation):
4603 (rest_of_handle_sibling_calls): Remove.
4604 (rest_of_handle_inlining): Remove.
4605 (rest_of_handle_gcse): Do not run
4606 purge_builtin_constant_p.
4607 (rest_of_compilation): Update.
4608 Do not call copy_loop_headers.
4609 Do rtl-based profiling only when
4610 !flag_tree_based_profiling. Register rtl-based profiling
4612 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4613 (predicted_by_p): Rename to ...
4614 (rtl_predicted_by_p): .. this one; make global
4615 (tree_predicted_by_p): New.
4616 (dump_prediction): Add FILE argument.
4617 (predict_edge): Rename to ...
4618 (rtl_predict_edge): .. this one.
4619 (tree_predict_edge): New.
4620 (combine_predictions_for_insn): Update calls of predict_edge.
4621 (predict_loops): Break out from ...
4622 (estimate_probability): ... here; update comments; move updating
4623 of unknown probabilities from ...
4624 (estimate_bb_frequencies): ... here.
4625 (combine_predictions_for_bb): New.
4626 (tree_predict_by_opcode): New.
4627 (tree_estimate_probability): New.
4628 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4629 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4630 * predict.h: Add include guard.
4631 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4632 * pretty-print.c (pp_write_text_to_stream): Make extern.
4633 * pretty-print.h (pp_write_text_to_stream): Declare.
4634 * print-rtl.c (print_rtx): Don't print the integrated flag.
4635 Print the return_val flag.
4636 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4637 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4638 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4639 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4640 * profile.c: Include cfghooks.h, tree-flow.h.
4641 (profile_hooks): New.
4642 (profile_dump_file): New.
4643 (instrument_edges): Use hooks instead of RTL-specific code.
4644 (instrument_values): Ditto.
4645 (get_exec_counts): Ditto.
4646 (compute_branch_probabilities): Ditto.
4647 (compute_value_histograms): Ditto.
4648 (branch_prob): Ditto.
4649 (find_spanning_tree): Ditto.
4650 (end_branch_prob): Ditto.
4651 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4652 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4653 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4654 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4655 (tree_register_profile_hooks): New.
4656 (rtl_register_profile_hooks): New.
4657 * ra-rewrite.c (rewrite_program): Clear variable info.
4658 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4659 * regs.h: Add include guards.
4660 * reload.c (decompose): Clear val using memset.
4661 * rtl.def (CONSTANT_P_RTX): Remove.
4662 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4663 (copy_loop_headers): Remove.
4664 (struct rtx_def): Replace the integrated flag with the
4666 (maybe_set_first_label_num): Declare.
4667 (init_branch_prob): Move declaration to value-prof.h.
4668 (end_branch_prob): Ditto.
4669 (branch_prob): Ditto.
4670 (never_reached_warning): Don't declare it.
4671 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4672 (hoist_insn_to_edge): Update to match field insns in
4674 * sbitmap.c (sbitmap_realloc): New.
4675 * sbitmap.h (sbitmap_realloc): Declare.
4676 * sibcall.c: Remove file.
4677 * simplify-rtx.c (simplify_rtx): Do not handle
4679 * stmt.c (parse_output_constraint): Don't warn for read-write
4681 (tail_recursion_args): Use types_compatible_p langhook.
4682 (force_label_rtx): Don't look at inline_function_decl.
4683 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4684 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4685 (declare_nonlocal_label): Remove.
4686 (expand_goto): Don't handle nonlocal gotos.
4687 (expand_nl_handler_label): Remove.
4688 (expand_nl_goto_receivers): Remove.
4689 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4690 update_nonlocal_goto_save_area.
4691 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4692 (warn_if_unused_value): Likewise.
4693 (expand_start_loop, expand_loop_continue_here,
4694 expand_end_loop): Don't create loop notes.
4695 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4696 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4697 (expand_end_case_type): Don't do warn_switch handling.
4698 (pushcase, pushcase_range) Update add_case_node calls.
4699 (add_case_node): Add dont_expand_label argument.
4700 (same_case_target_p): Don't search rtl.
4701 (expand_start_bindings_and_block, expand_end_bindings):
4702 Don't emit block notes when dont_emit_block_notes.
4703 (using_eh_for_cleanups_p): Export.
4704 (expand_return): Allow any typed rhs.
4705 (expand_stack_alloc): New.
4706 (expand_stack_save, expand_stack_restore): New.
4707 (containing_blocks_have_cleanups_or_stack_level): New
4709 (asm_op_is_mem_input): New fn.
4710 (expand_asm_expr): New fn.
4711 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4713 * stor-layout.c (layout_type): Just return if type is
4715 (update_alignment_for_field): Export.
4716 (variable_size): We don't care about global_bindings_p if
4717 the frontend doesn't want a list of the expressions.
4718 * system.h: Poison INTEGRATE_THRESHOLD.
4719 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4720 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4721 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4722 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4723 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4724 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4725 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4726 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4727 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4728 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4729 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4730 TV_CONTROL_DEPENDENCES): Define.
4731 * toplev.c: Include tree-alias-common.h
4732 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4733 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4734 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4735 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4736 flag_tree_combine_temps, flag_tree_ter,
4737 flag_tree_live_range_split, flag_tree_dom,
4738 flag_tree_copyrename, flag_tree_dse): Declare.
4739 (f_options): Add tree-based-profiling, tree-gvn,
4740 tree-pre, tree-ccp, tree-dce,
4741 tree-dominator-opts, tree-copyrename, tree-dse,
4742 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4743 (wrapup_global_declarations): Don't output nested inlined functions.
4744 (general_init): Call init_tree_optimization_passes.
4745 (process_options): Sorry for -ftree-based-profiling plus
4746 -ftest-coverage or -fprofile-values.
4747 * toplev.h (init_tree_optimization_passes,
4748 flag_tree_based_profiling): Declare.
4749 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4750 * tree-alias-ander.c: New file.
4751 * tree-alias-ander.h: New file.
4752 * tree-alias-common.c: New file.
4753 * tree-alias-common.h: New file.
4754 * tree-alias-type.c: New file.
4755 * tree-alias-type.h: New file.
4756 * tree-browser.c: New file.
4757 * tree-browser.def: New file.
4758 * tree-cfg.c: New file.
4759 * tree-complex.c: New file.
4760 * tree-dfa.c: New file.
4761 * tree-dump.c (dump_enable_all): New.
4762 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4763 (dump_node): Remove const from field suffix and swtch.
4764 (dump_files): Add null entry, .generic, .nested, .vcg,
4765 .xml and a match-all entry.
4766 (extra_dump_files, extra_dump_files_in_use,
4767 extra_dump_files_alloced): Declare
4768 (dump_option_value_info): Add raw, details, stats,
4769 blocks, vops, lineno, uid and all.
4770 (dump_register): New.
4771 (get_dump_file_info): New.
4772 (dump_begin): Call it.
4773 Do nothing for TDI_none.
4774 (dump_begin): Include phase number in dump filename.
4775 (dump_enable_all): New.
4776 (dump_switch_p_1): Split out from dump_switch_p.
4777 (dump_switch_p): Handle extra_dump_files.
4778 Start our scan at TDI_none + 1.
4779 If -fdump-tree-all was given, call dump_enable_all.
4780 * tree-dump.h: Include splay-tree.h.
4781 (dump_function, dump_function_to_file, dump_register):
4783 * tree-eh.c: New file.
4784 * tree-flow-inline.h: New file.
4785 * tree-flow.h: New file.
4786 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4787 * tree-inline.h (walk_tree,
4788 walk_tree_without_duplicates): Move to tree.h.
4789 (estimate_num_insns): Declare.
4790 * tree-into-ssa.c: New file.
4791 * tree-iterator.c: New file.
4792 * tree-iterator.h: New file.
4793 * tree-mudflap.c: New file.
4794 * tree-mudflap.h: New file.
4795 * tree-nested.c: New file.
4796 * tree-nomudflap.c: New file.
4797 * tree-nrv.c: New file.
4798 * tree-optimize.c (dump_flags, vars_to_rename,
4799 in_gimple_form, all_passes, pass_gimple,
4800 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4801 (execute_gimple, execute_rebuild_bind,
4802 gate_all_optimizations, execute_del_cfg,
4803 register_one_dump_file, register_dump_files, dup_pass_1,
4804 init_tree_optimization_passes, execute_todo,
4805 execute_one_pass, execute_pass_list): New.
4806 (clear_decl_rtl): Remove.
4807 (tree_rest_of_compilation): Update to use tree
4809 * tree-outof-ssa.c: New file.
4810 * tree-pass.h: New file.
4811 * tree-phinodes.c: New file.
4812 * tree-pretty-print.c: New file.
4813 * tree-profile.c: New file.
4814 * tree-simple.c: New file.
4815 * tree-simple.h: New file.
4816 * tree-sra.c: New file.
4817 * tree-ssa-alias.c: New file.
4818 * tree-ssa-ccp.c: New file.
4819 * tree-ssa-copy.c: New file.
4820 * tree-ssa-copyrename.c: New file.
4821 * tree-ssa-dce.c: New file.
4822 * tree-ssa-dom.c: New file.
4823 * tree-ssa-dse.c: New file.
4824 * tree-ssa-forwprop.c: New file.
4825 * tree-ssa-live.c: New file.
4826 * tree-ssa-live.h: New file.
4827 * tree-ssa-loop.c: New file.
4828 * tree-ssa-operands.c: New file.
4829 * tree-ssa-operands.h: New file.
4830 * tree-ssa-phiopt.c: New file.
4831 * tree-ssa-pre.c: New file.
4832 * tree-ssa.c: New file.
4833 * tree-ssanames.c: New file.
4834 * tree-tailcall.c: New file.
4835 * tree.c: Include tree-iterator.h, basic-block.h and
4837 (tree_node_kind): Add phi_nodes and ssa names.
4838 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4839 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4840 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4841 <'c'> Set TREE_INVARIANT.
4842 (copy_node_stat): Abort if trying to copy a
4845 Clear annotation field.
4846 (build_constructor): Copy TREE_INVARIANT from vals.
4847 Don't clear TREE_CONSTANT.
4848 (expr_first, expr_last, expr_length): Remove.
4849 (staticp): Pass unknown component references to the language.
4850 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4851 (skip_simple_arithmetic): Likewise.
4852 (stabilize_reference_1): Likewise.
4853 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4854 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4856 (lhd_unsave_expr_now): Remove.
4857 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4858 (recompute_tree_invarant_for_addr_expr): New.
4859 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4860 Call recompute_tree_invarant_for_addr_expr.
4861 Set TREE_INVARIANT accordingly.
4862 (build2_stat): Don't handle CALL_EXPR.
4863 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4864 (build_expr_wfl): Remove.
4865 (annotate_with_file_line, annotate_with_locus): New.
4866 (simple_cst_equal): Call simple_cst_list_equal to compare
4867 CONSTRUCTOR_ELTS pointers.
4868 (iterative_hash_expr): Don't hash types associated
4869 with conversions. Instead hash on the signedness of the
4870 toplevel object and the operand of the conversion.
4871 (dump_tree_statistics): Call ssanames_print_statistics
4872 and phinodes_print_statistics.
4873 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4874 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4875 needs_to_live_in_memory): New.
4876 (initializer_zerop): Handle VECTOR_CST. Don't check
4877 AGGREGATE_TYPE_P for CONSTRUCTOR.
4878 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4879 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4880 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4881 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4882 (CALL_EXPR): Add another operand.
4883 (EXPR_WITH_FILE_LOCATION): Remove.
4884 (SWITCH_EXPR): Add another operand.
4885 * tree.h: Update various comments.
4886 (union tree_ann_d): Forward declare.
4887 (struct tree_common): Add fields nowarning_flag,
4888 invariant_flag and visited.
4889 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4890 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4891 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4892 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4893 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4894 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4895 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4896 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4897 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4898 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4899 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4900 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4901 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4902 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4903 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4904 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4905 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4906 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4907 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4908 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4909 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4910 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4911 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4912 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4913 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4914 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4915 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4916 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4917 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4918 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4919 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4920 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4921 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4922 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4924 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4925 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4926 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4927 EXPR_WFL_SET_LINECOL): Remove.
4928 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4929 make_phi_node, init_phinodes, fini_phinodes,
4930 release_phi_node, phinodes_print_statistics,
4931 init_ssanames, fini_ssanames, make_ssa_name,
4932 release_ssa_name, ssanames_print_statistics,
4933 annotate_with_file_line, build_empty_stmt,
4934 annotate_with_locus, expr_only, categorize_ctor_elements,
4935 count_type_elements, add_var_to_bind_expr, is_essa_node,
4936 expand_stack_alloc, expand_stack_save,
4937 expand_stack_restore, add_case_node, operand_equal_p,
4938 nondestructive_fold_unary_to_constant,
4939 nondestructive_fold_binary_to_constant,
4940 fold_read_from_constant_string, int_const_binop,
4941 strip_float_extensions, simplify_builtin, c_strlen,
4942 recompute_tree_invarant_for_addr_expr,
4943 needs_to_live_in_memory, make_vector,
4944 setjmp_vars_warning, update_alignment_for_field,
4945 expand_asm_expr, asm_op_is_mem_input,
4946 containing_blocks_have_cleanups_or_stack_level,
4947 create_artificial_label, gimplify_function_tree,
4948 get_name, unshare_expr, walk_tree,
4949 walk_tree_without_duplicates, in_gimple_form): Declare.
4950 (struct tree_exp): Add fields locus and block.
4951 (struct tree_ssa_name, struct edge_def, struct
4952 tree_phi_node, struct tree_eref_common, struct
4953 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4954 union alias_var_def, struct tree_statement_list_node,
4955 struct tree_statement_list, enum operand_equal_flag): Declare.
4956 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4957 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4959 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4961 (function_cannot_inline_p, uninitialized_vars_warning,
4962 save_for_inline, output_inline_function, all_cases_count,
4963 check_for_full_enumeration_handling,
4964 declare_nonlocal_label): Remove.
4965 (enum tree_dump_index): Add TDI_none, TDI_tu,
4966 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4967 * unroll.c (unroll_loop): Don't clear map->inline_target.
4968 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4970 * value-prof.c (value_prof_hooks): New.
4971 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4972 Move rtl-specific bits in from branch_prob.
4973 (value_profile_transformations): Rename to
4974 rtl_value_profile_transformations.
4975 (struct value_prof_hooks): New.
4976 (rtl_value_prof_hooks): New.
4977 (rtl_register_value_prof_hooks): New.
4978 (tree_find_values_to_profile): New stub.
4979 (tree_value_profile_transformations): New stub.
4980 (tree_value_prof_hooks): New stub.
4981 (tree_register_value_prof_hooks): New stub.
4982 (find_values_to_profile): New.
4983 (value_profile_transformations): New.
4984 * value-prof.h: Add multiple inclusion guard.
4985 (struct histogram_value): Change rtx fields to void *.
4986 (rtl_register_value_prof_hooks): New declaration.
4987 (tree_register_value_prof_hooks): New declaration.
4988 (find_values_to_profile): New declaration.
4989 (free_profiled_values): New declaration.
4990 (value_profile_transformations): New declaration.
4991 (struct profile_hooks): New declaration.
4992 (init_branch_prob): Declaration moved from rtl.h.
4993 (branch_prob): Declaration moved from rtl.h.
4994 (end_branch_prob): Declaration mooved from rtl.h.
4995 (tree_register_profile_hooks): New declaration.
4996 (rtl_register_profile_hooks): New declaration.
4997 (tree_profile_hooks): New declaration.
4998 (rtl_profile_hooks): New declaration.
4999 * varasm.c: Include tree-mudflap.h.
5000 (TRAMPOLINE_ALIGNMENT): Remove.
5001 (make_decl_rtl): Call mudflap_enqueue_decl.
5002 (assemble_static_space):
5003 (assemble_trampoline_template): Set and return
5004 TRAMPOLINE_ALIGNMENT.
5005 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5006 Add entry for 'tree *'.
5007 Add entry for struct edge_def *.
5009 * varray.h (enum varray_data_enum): Add
5010 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5011 VARRAY_DATA_TREE_PTR.
5012 (union varray_data_tag): Corresponding changes.
5013 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5014 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5015 VARRAY_EDGE, VARRAY_TREE_PTR,
5016 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5017 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5018 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5020 * config/*/*: Various updates for changed macros, tree
5021 codes, etc. Check ChangeLog.tree-ssa.
5023 * doc/cfg.texi: New file.
5024 * doc/tree-ssa.texi: New file.
5025 * doc/c-tree.texi: Document new codes.
5026 * doc/gccint.texi: Include new files.
5027 * doc/install.texi: Document new features.
5028 * doc/invoke.texi: Document new switches.
5029 * doc/passes.texi: Document new passes.
5030 * doc/rtl.texi: Update changed RTL codes.
5031 * doc/sourcebuild.texi: Update build instructions.
5032 * doc/standards.texi: Document Fortran changes.
5033 * doc/tm.texi: Update.
5035 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5037 Replace several arrays with a struct of arrays.
5038 * combine.c (struct reg_stat): New.
5039 (init_reg_last_arrays): Renamed to...
5040 (init_reg_last): ...this. Callers adjusted.
5042 (combine_instructions): Allocate it and use it.
5043 (reg_last_death, reg_last_set, reg_last_set_value,
5044 reg_last_set_label, reg_last_set_table_tick,
5045 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5046 reg_last_set_mode, reg_last_set_nonzero_bits,
5047 reg_last_set_sign_bit_copies): Replace throughout
5048 with items of reg_stat.
5050 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5052 PR optimization/15100
5053 * combine.c (distribute_notes): Don't create a dangling
5054 REG_LIBCALL/REG_RETVAL note.
5056 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5058 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5060 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5063 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5065 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5067 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5069 * doc/gty.texi (GTY Options): Clarify example.
5071 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5073 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5074 Add const qualifier to altivec vector type if one is needed.
5076 2004-05-11 Paul Brook <paul@codesourcery.com>
5078 * flags.h (flag_short_enums): Update comment.
5079 * opts.c (decode_options): Set flag_short_enums to 2.
5080 * toplev.c (flag_short_enums): Update comment.
5081 (process_options): Call default_short_enums target hook.
5083 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5086 * config/rs6000/altivec.md (altivec_dssall):
5087 Change to unspec_volatile.
5088 (altivec_dss): Likewise.
5090 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5092 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5094 ("one_cmplv8hi2"): Same.
5095 ("one_cmplv4si2"): Same.
5097 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5100 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5101 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5102 into account. Compute the correct number of general registers
5103 for the return value. Generate a special push/pop sequence when
5104 failing to get a temporary register for non SHmedia epilogue.
5105 (sh_expand_epilogue): Add an argument to show whether it's for
5106 sibcall or not. Set the 3rd argument of output_stack_adjust to
5108 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5109 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5111 (epilogue): Call sh_expand_epilogue with 0.
5113 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5115 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5116 goto a cleanup label. After the cleanup, free the allocated memory.
5118 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5120 * config/rs6000/altivec.h (vec_sld): Add overloads for
5121 argument/return types of 'vector bool int', 'vector bool short'
5122 and 'vector bool char'.
5124 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5126 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5129 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5131 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5132 treating missing ones as "".
5133 * config/mips/mips.md: Remove constraints from match_operands and
5134 match_scratches if they appear in define_expands (except reload*),
5135 define_peephole2s, define_splits or attribute specifications.
5136 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5139 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5141 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5143 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5144 vectors by refererence. Align the same for TARGET_64BIT to a 16
5145 byte boundary. Remove useless code. Add function comment.
5146 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5147 call to where it belongs.
5148 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5149 -mabi=no-altivec AltiVec vectors. Fix debug output.
5150 (rs6000_va_arg): Adjust for AltiVec change.
5152 2004-05-10 Paul Brook <paul@codesourcery.com>
5154 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5155 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5156 (TARGET_DOUBLEWORD_ALIGN): Use it.
5157 (WCHAR_TYPE): Define.
5158 (WCHAR_SIZE_TYPE): Define.
5159 (SIZE_TYPE): Define.
5161 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5163 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5164 when size is 8 bytes.
5165 (function_arg_advance): Account for stack space used by AltiVec
5166 args when -mabi=altivec. Simplify alignment calculations. For
5167 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5168 (function_arg): Similarly.
5169 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5171 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5172 Correct alignment, and align before testing reg count. Remove
5173 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5174 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5176 (rs6000_function_value): .. not here before call.
5178 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5180 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5182 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5185 * c-decl.c (current_file_decl): Rename to all_translation_units,
5187 (pop_scope): If popping file_scope, construct a
5188 TRANSLATION_UNIT_DECL and make it the context of all the
5189 symbols in the scope.
5190 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5191 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5192 anything to current_file_decl.
5193 (pushdecl_top_level): Likewise.
5194 (store_parm_decls_newstyle): Adjust check for nested function.
5195 (c_write_global_declarations): Update for renamed variable.
5197 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5199 * config/rs6000/rs6000-protos.h
5200 (rs6000_conditional_register_usage): Protoize.
5202 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5204 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5207 2004-05-08 Roger Sayle <roger@eyesopen.com>
5209 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5210 where op is a comparison operator and C1 and C2 are integer constants
5212 (fold): Call fold_div_compare.
5214 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5216 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5217 problems with earlier versions of the GNU compiler.
5219 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5221 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5224 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5225 (rs6000_hard_regno_mode_ok): New.
5226 (rs6000_init_hard_regno_mode_ok): New.
5227 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5229 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5232 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5234 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5235 define as macros #ifdef __APPLE_ALTIVEC__.
5237 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5239 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5240 Generate appropriate parallels for vector arguments
5241 passed to vararg functions. (function_arg): make the call
5242 to rs6000_mixed_function_arg for vector args as needed.
5244 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5246 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5247 EABI_FLOAT_VARARGS_P.
5249 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5252 * config/mips/mips.c (override_options): Disable branch likely
5253 instructions if TUNE_MIPS5500.
5255 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5257 * config/mips/mips.c (override_options): Allow the hi and lo registers
5258 to store any integral mode, not just MODE_INTs.
5260 2004-05-07 Paul Brook <paul@codesourcery.com>
5262 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5263 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5264 (TARGET_DOUBLEWORD_ALIGN): Use it.
5265 (WCHAR_TYPE): Define.
5266 (WCHAR_SIZE_TYPE): Define.
5267 (SIZE_TYPE): Define.
5269 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5271 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5272 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5274 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5276 * loop-doloop.c (doloop_valid_p): Make sure that body
5279 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5281 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5283 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5284 (sparc_skip_caller_unimp): New global variable.
5285 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5286 Use it instead of SKIP_CALLERS_UNIMP_P.
5287 * config/sparc/sparc.md (call expander): Add sanity check.
5288 (call_address_struct_value_sp32): Re-sync with expander.
5289 (call_symbolic_struct_value_sp32): Likewise.
5290 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5291 of custom predicate.
5293 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5296 * c-pragma.c (handle_pragma_redefine_extname): Only change
5297 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5299 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5301 * optabs.h (enum optab_index): Add new OTI_log1p.
5302 (log1p_optab): Define corresponding macro.
5303 * optabs.c (init_optabs): Initialize log1p_optab.
5304 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5306 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5308 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5309 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5311 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5313 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5314 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5316 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5317 x87's fyl2xp1 instruction.
5318 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5319 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5320 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5321 log1p and log1pl built-ins as inline x87 intrinsics.
5323 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5325 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5326 * config/arm/freebsd.h: Likewise.
5327 * config/ia64/freebsd.h: Likewise.
5328 * config/sparc/freebsd.h: Likewise.
5330 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5332 PR optimization/15296
5333 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5334 getting last consecutive label at a branch.
5335 (relax_delay_slots): Similar, near top of loop.
5337 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5340 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5341 register to general register.
5343 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5345 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5346 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5347 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5348 (STACK_BOUNDARY): Delete.
5350 2004-05-06 Stuart Hastings <stuart@apple.com>
5352 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5353 mistakenly clobbered by 1.423.
5355 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5357 * doc/invoke.texi: Document -mvr4130-align.
5358 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5359 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5360 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5361 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5362 * config/mips/mips.md: Include sched-int.h.
5363 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5364 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5365 (override_options): Enable -mvr4130-align at -O3 and above.
5366 (mips_sim_insn): New variable.
5367 (mips_sim): New structure.
5368 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5369 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5370 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5371 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5372 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5373 (mips_reorg): Call vr4130_align_insns.
5374 (vr4130_last_insn): New variable.
5375 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5376 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5377 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5378 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5379 (mips_use_dfa_pipeline_interface): Return true for the same.
5380 * config/mips/4130.md: New file.
5381 * config/mips/mips.md: Include it. Add a peephole2 to convert
5382 "mult;mflo" into "mtlo;macc".
5383 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5385 (*msac_using_macc): New pattern.
5387 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5390 (ir_vr55_hilo): Split into...
5391 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5392 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5393 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5394 Add various multiplication bypasses.
5395 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5398 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5400 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5403 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5405 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5406 (fmod_optab, drem_optab): Define corresponding macros.
5407 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5408 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5409 using fmod?f3 and drem?f3 patterns.
5410 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5411 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5412 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5413 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5414 flag_unsafe_math_optimizations is set.
5416 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5417 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5419 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5420 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5422 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5423 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5424 fprem and fprem1 instructions.
5425 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5426 Rename insn definition to x86_fnstsw_1.
5427 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5429 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5430 and fmodl built-ins as inline x87 intrinsics.
5431 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5432 and dreml built-ins as inline x87 intrinsics.
5434 2004-05-05 Roger Sayle <roger@eyesopen.com>
5436 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5438 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5441 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5443 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5445 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5448 2004-05-06 Paul Brook <paul@codesourcery.com>
5450 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5451 (arm_coproc_mem_operand): ... To this.
5452 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5453 (arm_legitimate_index_p): Ditto.
5454 (vfp_mem_operand): Rename ...
5455 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5456 (vfp_secondary_reload_class): Use it.
5457 (output_move_double): Use doubleword load/store instructions.
5458 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5459 * config/arm/arm.h (TARGET_LDRD): Define.
5460 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5461 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5462 New splitter for invalid doubleword loads.
5463 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5464 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5465 * doc/md.texi: Document Uy constraint.
5467 2004-05-05 Jan Hubicka <jh@suse.cz>
5470 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5473 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5476 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5477 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5479 2004-05-05 Mike Stump <mrs@apple.com>
5481 * config/darwin-c.c (add_framework): Copy the directory name as it
5482 can be freed later. Also, ensure we always allocate enough room
5483 for the cached framework information.
5484 (find_subframework_header): Keep track of the directory where the
5485 subframework header was found.
5486 (framework_construct_pathname): Speed up by not trying to re-add a
5488 * cppfiles.c (search_path_exhausted): Arrange for the missing
5489 header callback to be able to set the directory where the header
5492 * cpplib.h (missing_header_cb): Add a parameter.
5495 2004-05-03 Mike Stump <mrs@apple.com>
5497 * doc/invoke.texi (Directory Options): Document -iquote.
5498 * doc/cpp.texi: Likewise.
5499 * doc/cppopts.texi: Likewise.
5500 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5501 (c_common_handle_option): Likewise.
5502 * c.opt (iquote): Add.
5503 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5504 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5506 * c-opts.c (case OPT_I): Deprecate -I- support.
5507 * doc/invoke.texi: Likewise.
5508 * doc/cpp.texi: Likewise.
5509 * doc/cppopts.texi: Likewise.
5511 2004-05-05 Steven Bosscher <stevenb@suse.de>
5513 * basic-block.h (free_basic_block_vars): Update prototype.
5514 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5516 (life_analysis): Update call.
5517 * ifcvt.c (if_convert): Likewise.
5518 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5519 * passes.c (rest_of_handle_final): Likewise.
5520 (rest_of_compilation): Likewise.
5521 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5523 * emit-rtl.c (next_real_insn): Use INSN_P.
5524 (prev_real_insn): Likewise.
5526 2004-05-05 Eric Christopher <echristo@redhat.com>
5528 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5531 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5533 * config/rs6000/rs6000.c (build_opaque_vector_type):
5535 (rs6000_init_builtins): Use it.
5537 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5539 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5540 (func_table): Change type from char ** to vms_func_ref.
5541 (write_rtnbeg): Update to reflect func_table change. Use
5542 fde->funcdef_number instead of rtnnum in output.
5543 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5545 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5546 Richard Henderson <rth@redhat.com>
5550 * c-common.c (vector_types_convertible_p): New function.
5551 * c-typeck.c (comptypes): Recurse on vector types.
5552 (convert_for_assignment): Use vector_types_convertible_p.
5553 (digest_init): Use vector_types_convertible_p to check
5554 validness of constant vector initializers; otherwise treat
5556 * tree.c (make_or_reuse_type): New.
5557 (build_common_tree_nodes): Use it.
5558 * cp/call.c (standard_conversion): Likewise.
5559 * cp/typeck.c (comptypes): Recurse on vector types.
5560 (convert_for_assignment): Use vector_types_convertible_p.
5562 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5564 * config/mips/mips.c (override_options): Default to no
5565 generation of branch-likely operations when tuning for
5566 CPUs where they tend to have a negative performance impact
5569 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5571 * expr.c (store_constructor_field): Don't call store_constructor
5572 if bitsize is not a multiple of a byte.
5574 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5576 * reload1.c (inherit_piecemeal_p): New function.
5577 (emit_reload_insns): When reloading a group of hard registers, use
5578 inherit_piecemeal_p to decide whether the values of individual hard
5579 registers can be inherited.
5581 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5583 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5584 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5585 * config/t-linux (LIB2ADDEHDEP): Likewise.
5587 2004-05-04 Paul Brook <paul@codesourcery.com>
5589 * config/arm/crti.asm: Push an even number of registers.
5590 * config/arm/crtn.asm: And restore them. Load via sp.
5592 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5594 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5595 Collect overhead information.
5596 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5597 parameter and pass it through.
5598 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5599 MEM_STAT_DECL parameter and pass it through.
5600 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5601 MEM_STAT_DECL parameter and pass it through.
5603 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5605 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5607 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5609 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5610 rs6000_hard_regno_nregs.
5612 2004-05-03 Eric Christopher <echristo@redhat.com>
5614 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5615 prologue insn instead of setting up call.
5616 (s390_emit_epilogue): Ditto.
5617 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5618 (define_constants): Add numbers for above patterns.
5620 2004-05-03 Eric Christopher <echristo@redhat.com>
5622 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5623 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5624 * config/s390/s390-protos.h: Prototype.
5626 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5628 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5631 2004-05-03 Eric Christopher <echristo@redhat.com>
5633 * config/mips/mips.md: Fix branch length attribute definition.
5635 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5637 * config.gcc: Remove --enable-altivec support.
5639 * config/rs6000/altivec-defs.h: Remove.
5641 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5643 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5644 * fixinc/fixincl.x: Regenerate.
5646 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5648 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5650 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5651 float_truncate insn.
5652 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5653 (logb?f2): Reimplement expanders with float_truncate insn.
5655 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5658 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5659 force_type_die for CONST_DECL.
5661 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5662 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5664 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5665 tm-dwarf2.h to tm_file.
5666 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5667 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5668 (ASM_DEBUG_SPEC): Delete.
5670 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5672 * optabs.h (enum optab_index): Add new OTI_expm1.
5673 (expm1_optab): Define corresponding macro.
5674 * optabs.c (init_optabs): Initialize expm1_optab.
5675 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5677 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5679 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5680 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5682 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5683 to implement expm1, expm1f and expm1l built-ins as inline x87
5686 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5688 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5689 * config/frv/frv.md (*return_true, *return_false): New patterns.
5691 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5693 * rtl.h (PHI_NODE_P): Remove.
5695 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5698 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5699 when passed -2 as 'align'.
5700 (put_var_into_stack): Use 'bool' as the type for the three local
5701 predicates. Adjust calls to put_reg_into_stack.
5702 When passed a CONCAT, instruct put_reg_into_stack to use
5703 a consecutive stack slot for the second part.
5704 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5705 'consecutive_p' parameter. Turn the three predicates into 'bool'
5706 parameters. Retrieve the register mode from 'reg'.
5707 When consecutive_p is true, instruct assign_stack_local_1 to use
5708 BITS_PER_UNIT alignment.
5709 (put_addressof_into_stack): Use 'bool' as the type for the two
5710 local predicates. Adjust call to put_reg_into_stack.
5712 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5714 * fold-const.c (fold_convert_const, fold): Add missing
5715 FIX_ROUND_EXPR case.
5717 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5719 * configure.ac (FLEX, BISON): Only use tools from the build tree
5720 if build equals host.
5721 * configure: Rebuilt.
5723 * config/frv/frv-protos.h (frv_expand_epilogue,
5724 frv_expand_fdpic_call): Add bool argument.
5725 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5726 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5727 (frv_expand_epilogue): Use new argument to decide whether to emit
5728 return instruction or copy the return address to LR.
5729 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5731 (sibcall_operand): New.
5732 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5733 PLUS nor LABEL_REF. Add sibcall_operand.
5734 * config/frv/frv.md (call, call_value): Pass false to
5735 frv_expand_fdpic_call.
5736 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5737 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5738 sibcall_value_internal, sibcall_value_fdpicdi): New.
5739 (return_unsigned_true, return_unsigned_false): New.
5740 (epilogue): Adjust call to frv_expand_epilogue.
5741 (sibcall_epilogue): New.
5743 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5744 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5745 before redefining them.
5747 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5749 * builtins.c (fold_fixed_mathfn): New function.
5750 (fold_builtin_lround, fold_builtin): Use it.
5752 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5754 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5755 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5757 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5759 * config/cris/cris.h: Revert my "fix comment typos" patch.
5761 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5763 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5765 2004-05-01 Falk Hueffner <falk@debian.org>
5767 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5768 builtin_insll): Disallow 0 as first input operand.
5770 2004-05-01 Falk Hueffner <falk@debian.org>
5772 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5774 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5777 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5778 on a TARGET_EXPR temp.
5779 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5780 TARGET_EXPR temp slots.
5782 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5784 * simplify-rtx.c (simplify_ternary_operation): When
5785 converting an IF_THEN_ELSE to a relational op, return
5788 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5790 * builtins.c (fold_builtin_round): Fix comment typo.
5791 (fold_builtin_lround): New function.
5792 (fold_builtin): Use it.
5794 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5797 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5798 more like the one in config/dbxelf.h.
5800 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5802 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5803 and adjust definition accordingly.
5804 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5805 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5806 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5809 2004-04-30 Jason Merrill <jason@redhat.com>
5812 * config/i386/winnt.c (associated_type): Look for attributes on
5813 the TYPE_MAIN_VARIANT of *this.
5814 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5815 apply the attributes to the variants.
5817 2004-04-30 Paul Brook <paul@codesourcery.com>
5819 * config.gcc: Simplify arm --with-{cpu,tune} test.
5820 * config/arm/arm-cores.def: Document whitespace restrictions.
5822 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5825 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5827 2004-04-30 Brian Ford <ford@vss.fsi.com>
5828 DJ Delorie <dj@redhat.com>
5830 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5831 (DWARF2_DEBUGGING_INFO): Define to enable.
5832 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5834 * configure.ac (Target-specific assembler checks)
5835 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5837 * configure: Regenerate.
5838 * config.in: Likewise.
5840 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5841 (ASM_OUPUT_DWARF_OFFSET): Define.
5843 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5845 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5846 (s390_emit_call): New function prototype added.
5847 (s390_tls_get_offset): Function removed.
5848 * config/s390/s390.c (s390_function_ok_for_sibcall,
5849 s390_call_saved_register_used_p): New functions.
5850 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5851 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5852 (s390_emit_tls_call_insn): New function.
5853 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5855 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5856 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5858 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5859 register number used to hold the target address for sibcalls.
5860 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5862 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5863 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5864 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5866 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5867 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5868 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5869 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5872 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5874 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5875 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5876 reg-stack.c, varasm.c, config/alpha/ev4.md,
5877 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5878 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5879 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5880 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5881 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5882 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5883 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5884 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5887 2004-04-30 Paul Brook <paul@codesourcery.com>
5889 * config.gcc: Default ep9312 to hard-float.
5890 * config/arm/arm-cores.def: Add ARCH field.
5891 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5892 (arm_arch_cirrus): New variable.
5893 (all_cores): Set and use arch.
5894 (all_architectures): Ditto.
5895 (arm_arch_name): New variable.
5896 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5897 Set and use arm_arch_cirrus.
5898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5899 (enum processor_type): Update ARM_CORE define.
5900 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5901 (CPP_SPEC): Remove %(cpp_cpu_arch).
5902 (CPP_ARCH_DEFAULT_SPEC): Remove.
5903 (CPP_CPU_ARCH_SPEC): Remove.
5904 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5905 (FPUTYPE_DEFAULT): Don't define here.
5907 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5909 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5912 2004-04-30 Paul Brook <paul@codesourcery.com>
5914 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5916 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5918 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5920 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5923 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5925 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5928 2004-04-29 Nick Clifton <nickc@redhat.com>
5931 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5932 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5933 Delete static from definition.
5934 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5936 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5938 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5939 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5940 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5941 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5943 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5945 * commom.opt (Wfatal-errors): Add it.
5946 * diagnostic.c (flag_fatal_errors): Define it.
5947 (diagnostic_action_after_output): Check for flag_fatal_errors.
5948 * flags.h (flag_fatal_errors): Declare it.
5949 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5950 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5952 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5954 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5955 blocks which have kill flag set.
5957 2004-04-29 Ben Elliston <bje@au.ibm.com>
5959 * configure.ac (--with-as): Abort if user-supplied assembler
5961 (--with-ld): Likewise for the linker.
5962 * configure: Regenerate.
5964 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5966 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5967 isn't NULL before using it.
5969 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.md (load_df_low): Use default length.
5973 (load_df_high, store_df_high): Likewise.
5975 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/mips/mips.md, config/mips/sb1.md,
5978 config/rs6000/rs6000.c: Fix comment typos.
5980 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5982 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5985 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5987 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5988 (delete_if_ordinary): Use above macro.
5989 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5991 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5993 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5995 * c-decl.c (get_parm_info): Use the correct tag keywords when
5996 warning about type declarations in prototypes.
5998 2004-04-29 Paul Brook <paul@codesourcery.com>
6000 * config.gcc: Pull list of cores from arm-cores.def.
6002 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6004 * combine.c (combine_simplify_rtx): Adjust call to use
6005 simplify_relational_operation. Do not use SELECT_CC_MODE
6006 when a comparison already has a MODE_CC mode.
6008 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6010 (simplify_set): simplify_relational_operation may now
6011 return another relational expression.
6012 * cse.c (fold_rtx): simplify_relational_operation now
6013 takes of computing the comparison mode.
6014 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6016 (do_compare_rtx_and_jump): Likewise.
6017 * integrate.c (subst_constants): simplify_relational_operation
6018 may now return another relational expression.
6019 * simplify-rtx.c (simplify_gen_relational): Move most code to
6020 the new simplify_relational_operation and
6021 simplify_relational_operation_1 functions.
6022 (simplify_relational_operation): Rewritten.
6023 (simplify_relational_operation_1): New function.
6024 (simplify_ternary_operation): simplify_relational_operation
6025 may now return another relational expression.
6026 (simplify_rtx): Remove unnecessary temp variable.
6028 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6030 * reg-stack.c (swap_to_top): New function.
6031 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6033 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6034 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6037 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6038 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6039 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6041 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6042 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6045 2004-04-28 Serge Belyshev <1319@bot.ru>
6048 * coverage.c (read_counts_file): Fix usage of warning () call.
6049 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6051 2004-04-28 Ben Elliston <bje@au.ibm.com>
6053 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6054 options with "-" in the option index.
6055 (SPARC Options): Likewise.
6056 (M32R/D Options): Likewise.
6058 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6060 * convert.c (convert_to_integer): Convert (long)round -> lround,
6063 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6065 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6066 Return false if we do not have fp register.
6067 (addrs_ok_for_quad_peep): Rename to ...
6068 (mems_ok_for_quad_peep): this.
6069 Add check for volatile memory.
6070 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6072 (mems_ok_for_quad_peep): this.
6073 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6075 (lfq_power2): New instruction.
6076 (stfq_power2): Likewise.
6078 2004-04-28 Jan Hubicka <jh@suse.cz>
6081 * function.c (do_warn_unused_parameter): Break out form ...
6082 (expand_function_end): ... here; warn only when not using cgraphunit.
6083 * function.h (do_warn_unused_parameter): Declare.
6084 * cgraphunit.c: Include function.h.
6085 (cgraph_finalize_function): Do unused parameter warning.
6086 * Makefile.in (cgraphunit.o): Depend on function.h
6088 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6090 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6091 calling install-info on $(DESTDIR)$(infodir)/dir already being
6094 2004-04-28 Paul Brook <paul@codesourcery.com>
6096 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6098 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6100 * gcse.c (find_moveable_store): Do not accept store insns with
6103 2004-04-28 Paul Brook <paul@codesourcery.com>
6105 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6106 * function.c (assign_temp): Ditto.
6107 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6109 2004-04-28 Paul Brook <paul@codesourcery.com>
6111 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6113 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6115 * var-tracking.c (variable_different_p): Add a parameter
6116 compare_current_location, compare current location of variable parts
6118 (dataflow_set_different_1): Pass compare_current_location == false.
6119 (dataflow_set_different_2): Pass compare_current_location == false.
6120 (emit_notes_for_differences_1): Pass compare_current_location == true.
6122 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6124 * config/s390/s390.md ("casesi"): Mark jump table access as
6125 non-trapping and unchanging.
6127 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6130 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6132 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6133 number for indexing hard_regno_nregs array.
6135 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6137 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6138 * config/darwin-crt2.c: Only have contents on __ppc__.
6140 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6142 * config/xtensa/xtensa.c (call_insn_operand): Check
6143 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6144 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6145 * config/xtensa/xtensa.md (call, call_value): Likewise.
6147 2004-04-27 Wu Yongwei <adah@sh163.net>
6149 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6150 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6151 (__gthread_mutex_init_function): Replace CreateMutex with
6152 initialization of custom mutex using CreateSemaphore.
6153 (__gthread_mutex_lock): Use InterlockedIncrement.
6154 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6155 (__gthread_mutex_unlock): Use InterlockedDecrement and
6156 ReleaseSemaphore to unlock
6157 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6158 __gthread_mutex_lock, __gthread_mutex_trylock,
6159 __gthread_mutex_unlock): Adjust to match inline versions in
6162 2004-04-27 Paul Brook <paul@codesourcery.com>
6164 * config/arm/arm.c (arm_promote_prototypes): New function.
6165 (TARGET_PROMOTE_PROTOTYPES): Use it.
6167 2004-04-27 Paul Brook <paul@codesourcery.com>
6169 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6171 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6173 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6174 correctly output .pdesc directive before .end.
6176 2004-04-26 James E Wilson <wilson@specifixinc.com>
6179 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6180 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6182 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6184 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6185 * config/pa/pa-hpux10.h: Likewise.
6186 * config/pa/pa-hpux11.h: Likewise.
6188 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6190 * doc/invoke.texi (Overall Options): Document default for -o
6193 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6195 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6196 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6197 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6199 2004-04-26 Paul Brook <paul@codesourcery.com>
6201 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6203 2004-04-26 Paul Brook <paul@codesourcery.com>
6205 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6207 2004-04-25 Roger Sayle <roger@eyesopen.com>
6209 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6210 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6213 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6216 * except.c (connect_post_landing_pads): Delete insns after the
6217 barrier when generating a unwind_resume_libfunc call.
6219 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6222 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6225 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6227 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6228 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6229 inhibit_libc is defined.
6231 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6234 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6235 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6236 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6237 (mips_adjust_cost): Move later in file, next to other sched hooks.
6238 (mips_macc_chains_last_hilo): New variable.
6239 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6240 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6241 * config/mips/mips.md (may_clobber_hilo): New attribute.
6243 2004-04-24 Roger Sayle <roger@eyesopen.com>
6244 Bruce Korb <bkorb@gnu.org>
6246 * fixinc/inclhack.def (aix_syswait_2): New fix.
6247 * fixinc/fixincl.x: Regenerate.
6248 * fixinc/tests/base/sys/wait.h: Update for new test.
6250 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6253 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6254 to non_fixed_size, and leave out fixed_size from the sum.
6255 (generate_set_vrsave): Correct clobbers.
6256 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6257 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6258 (rs6000_libcall_value): Likewise.
6259 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6260 (FUNCTION_ARG_REGNO_P): Likewise.
6262 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6264 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6266 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6267 with NARROW_OP1 instead of OP1.
6269 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6271 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6272 and __s390x__ hosts.
6274 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6276 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6277 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6278 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6279 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6280 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6281 * builtins.c (expand_builtin_fork_or_exec): New.
6282 (expand_builtin): Call it.
6283 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6284 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6285 * c-common.c (PID_TYPE): New macro.
6286 (c_common_nodes_and_builtins): Initialize pid_type_node.
6287 * calls.c (special_function_p): Do not handle fork and exec.
6288 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6289 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6290 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6291 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6292 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6293 * tree.h (enum tree_index): Add TI_PID_TYPE.
6294 (pid_type_node): New macro.
6295 (ECF_FORK_OR_EXEC): Removed.
6297 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6299 PR optimization/13985
6300 * cfgloopmanip.c (fix_loop_placements): New prototype.
6301 Call fix_bb_placements on the preheader of loops that have
6303 (remove_path): Adjust call to fix_loop_placements.
6305 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6307 * config/darwin7.h: New file.
6308 * config.gcc (*-*-darwin*): Add darwin7.h if the
6309 version is greater than 6.
6310 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6311 (MATH_LIBRARY): Wrap in ifdefs.
6313 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6315 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6316 loading iWMMXt registers with a frame pointer. Use post-increment
6317 without a frame pointer.
6318 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6320 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6322 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6323 mode" rather than "-funit-at-a-time" since -O2 enables it
6324 without requiring -f* options. Refer to -fprofile-generate and
6325 -fprofile-use correctly. Move -funit-at-a-time among options
6326 enabled by -O. Add information about unit-at-a-time caveats.
6328 2004-04-22 Per Bothner <per@bothner.com>
6330 * line-map.h (struct line_maps): New field highest_line.
6331 (linemap_position_for_column): Make non-inline function.
6332 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6333 * line-map.c (linemap_init): Clear highest_line field.
6334 (linemap_add): Set highest_line field.
6335 (linemap_line_start): Minor optimization - use highest_line field.
6336 Reduce maximum column hint to 10000. Update highest_line field.
6337 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6338 * cpphash.h (struct cpp_reader): Remove line field - instead use
6339 line_table->highest_line.
6340 (saved_line): Remove unused field.
6341 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6342 Use line_table's highest_line field instead of cpp_reader's line.
6343 * cpplib.c (start_directive): Likewise use highest_line field.
6344 (do_line, do_linemarker): Likewise just use newest map.
6345 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6346 * cpperror.c (cpp_error): Likewise use highest_line field.
6347 * cppfiles.c (open_file_failed: Likewise.
6348 (cpp_make_system_header): Likewise use newest map and highest_line.
6349 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6350 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6351 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6352 _cpp_lex_direct): Likewise use highest_line.
6353 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6354 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6356 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6357 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6358 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6360 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6363 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6364 * config/linux.h (USE_LD_AS_NEEDED): Define.
6365 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6366 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6367 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6368 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6369 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6370 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6371 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6373 2004-04-22 Per Bothner <per@bothner.com>
6375 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6376 Fixes PR preprocessor/15067.
6378 2004-04-23 Andreas Schwab <schwab@suse.de>
6380 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6381 avoid aliasing warning.
6383 2004-04-22 Jan Hubicka <jh@suse.cz>
6384 Mostafa Hagog <mustafa@il.ibm.com>
6386 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6387 * cfgloopanal.c (expected_loop_iterations): Change the return value
6389 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6391 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6392 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6393 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6396 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6399 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6401 * var-tracking.c (variable_part_different_p): Variable parts
6402 differ when the most recent locations differ.
6404 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6406 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6407 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6408 (embedded_pic_offset): Delete.
6409 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6411 (TARGET_EMBEDDED_PIC): Delete.
6412 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6413 (ASM_SPEC): Remove -membedded-pic.
6414 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6415 (ASM_OUTPUT_CASE_LABEL): Likewise.
6416 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6417 * config/mips/windiss.h (ASM_SPEC): Likewise.
6418 * config/mips/mips.c (struct machine_function): Remove
6419 embedded_pic_fnaddr_rtx.
6420 (TARGET_ENCODE_SECTION_INFO): Remove override.
6421 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6422 (override_options): Remove -membedded-pic handling.
6423 (print_operand): Remove handling of '%S'.
6424 (mips_select_section: Remove -membedded-pic handling.
6425 (mips_encode_section_info): Delete.
6426 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6427 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6428 -membedded-pic handling.
6429 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6431 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6433 * var-tracking.c (frame_base_decl): Remove useless GTY.
6435 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6437 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6438 user wants altivec and e500 instructions.
6440 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6443 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6444 in .init_array section to ...
6445 * config/ia64/crtbegin.asm: Here.
6447 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6448 and hidden if HAVE_INITFINI_ARRAY is defined.
6450 2004-04-21 James E Wilson <wilson@specifixinc.com>
6452 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6453 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6454 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6455 (fp_register_operand, lo_operand): New.
6456 (mips_rtx_costs): Add TUNE_SB1 support.
6457 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6458 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6459 (mips_multipass_dfa_lookahead): New.
6460 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6462 (TARGET_SWITCHES): Add -mfp-exceptions support.
6463 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6464 (BRANCH_COST): Fix whitespace.
6465 * config/mips/mips.md: Include sb1.md.
6466 * config/mips/sb1.md: New file.
6467 * doc/invoke.texi: Document -mfp-exceptions.
6469 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6471 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6472 (fixincl.o-warn): Delete.
6474 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6476 * config/rs6000/rs6000 (print_operand) ['z']:
6477 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6479 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6481 * config.gcc: Support --with-arch=iwmmxt for ARM.
6483 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6485 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6486 in two more places; remove unneeded force_reg
6488 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6490 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6492 (print_operand): For TARGET_MACHO check to see if we need a stub
6493 and output one if we need it.
6496 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6499 2004-04-20 James E Wilson <wilson@specifixinc.com>
6501 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6502 (vall_value_gp): Likewise.
6504 2004-04-20 DJ Delorie <dj@redhat.com>
6506 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6507 variables stored in word registers, then in memory.
6509 2004-04-20 Eric Christopher <echristo@redhat.com>
6511 * cp/parser.c (cp_parser_declaration): Move translate
6512 up before tokens are lexed.
6514 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6516 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6517 (asin_optab, acos_optab): Define corresponding macros.
6518 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6519 * genopinit.c (optabs): Implement asin_optab and acos_optab
6520 using asin?f2 and acos?f2 patterns.
6521 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6522 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6523 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6524 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6526 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6527 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6528 acos, acosf and acosl built-ins as inline x87 intrinsics.
6530 2004-04-20 Paul Brook <paul@codesourcery.com>
6532 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6534 2004-04-20 Paul Brook <paul@codesourcery.com>
6536 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6538 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6540 Revert part of 2004-04-17 change that moved -frename-registers
6541 to -O1. -frename-registers is buggy.
6543 * toplev.c (flag_rename_registers): Initialize to 0.
6544 * doc/invoke.texi (Optimize options): Move -frename-registers
6545 to "Not triggered by any -O level" section. Adjust commentary
6548 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6550 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6552 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6554 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6555 for mflo and mfhi instructions.
6556 (mips_output_move): Remove mflo and mfhi handling.
6557 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6558 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6559 Likewise various define_peephole2s.
6560 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6562 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6563 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6564 (mfhilo_di, mfhilo_si): New patterns.
6566 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6568 * function.c (assign_parms): Force
6569 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6571 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6573 * var-tracking.c (variable_part_different_p): Variable parts differ
6574 when the most recent locations differ.
6576 2004-04-19 James E Wilson <wilson@specifixinc.com>
6578 * rtl.h (reg_set_last): Delete declaration.
6579 * rtlanal.c (reg_set_last): Delete.
6581 2004-04-19 Roger Sayle <roger@eyesopen.com>
6583 * fold-const.c (fold_convert): Make function extern/public.
6584 * tree.h (fold_convert): Prototype here.
6585 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6586 expand_builtin_strrchr, expand_builtin_strpbrk,
6587 expand_builtin_mempcpy, expand_builtin_bcopy,
6588 expand_builtin_bzero, expand_builtin_memcmp,
6589 expand_builtin_strcmp, expand_builtin_strncmp,
6590 stabilize_va_list, expand_builtin_sprintf,
6591 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6592 fold_builtin_exponent, fold_builtin_mempcpy,
6593 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6594 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6595 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6597 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6599 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6600 (move_from_CR_gt_bit): New.
6601 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6603 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6606 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6607 (tstsfeq_gpr): Same.
6608 (cmpsfgt_gpr): Same.
6609 (tstsfgt_gpr): Same.
6610 (cmpsflt_gpr): Same.
6611 (tstsflt_gpr): Same.
6612 (e500_cceq_ior_compare): New.
6613 (e500_flip_gt_bit): New.
6615 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6616 (print_operand): Add 'c' and 'D'.
6617 (rs6000_generate_compare): Rewrite to generate correct rtl.
6618 (rs6000_emit_sCOND): Handle E500.
6619 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6620 (output_e500_flip_gt_bit): New.
6622 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6625 2004-04-19 Eric Christopher <echristo@redhat.com>
6627 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6629 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6631 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6634 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6636 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6639 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6641 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6642 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6644 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6646 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6647 (fold_builtin): Update caller to match.
6650 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6653 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6655 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6657 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6659 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6660 (expand_mult_highpart_optab): Likewise.
6661 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6663 2004-04-19 Paul Brook <paul@codesourcery.com>
6665 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6666 floatunssisf2, floatunssidf2): New patterns.
6668 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6671 * doc/invoke.texi (-fprofile-generate): Document requirement to
6672 use -fprofile-generate when linking.
6674 * doc/extend.texi (Strong Using): Warn users against using this
6677 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6679 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6680 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6681 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6682 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6683 constant. Propogate change throughout file.
6684 (struct machine_function): Remove insns_len.
6685 (mips_string_length, mips16_strings, string_constants): Delete.
6686 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6687 when generating mips16 code. Remove special mips16 treatment of
6689 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6690 to have the form LABEL+CONSTANT.
6691 (mips_symbolic_address_p): Fix comment.
6692 (m16_usym8_4, m16_usym5_4): Delete.
6693 (mips_output_function_epilogue): Remove mips16 string handling.
6694 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6695 (mips_select_section, mips_encode_section_info): Remove mips16
6697 (struct mips16_constant_pool): New.
6698 (add_constant): Take a mips16_constant_pool structure. Keep pool
6699 sorted into order of ascending mode size. Keep track of the highest
6700 possible start address, taking padding and the masking of the base PC
6702 (dump_constants_1): New function, split out from dump_constants.
6703 Handle vector constants. Use gen_consttable_{int,float} rather than
6704 separate functions for each mode.
6705 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6706 rather than separate functions for each alignment.
6707 (mips_find_symbol): Delete.
6708 (mips16_insn_length): New function, split out from
6709 mips16_lay_out_constants.
6710 (mips16_rewrite_pool_refs): New function.
6711 (mips16_lay_out_constants): Rework. Remove string handling.
6712 Always create an inline constant pool.
6713 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6714 (UNSPEC_ALIGN): New constants.
6715 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6716 (UNSPEC_ALIGN_[248]): Delete.
6717 (consttable_int, consttable_float, align): New patterns.
6718 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6720 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6722 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6725 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6728 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6729 with STARTING_FRAME_OFFSET.
6731 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6733 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6734 * config/mips/mips.c (macc_msac_operand): New function.
6735 * config/mips/mips.md (*msac): Move after *macc.
6736 (*msac2): New. Generalize macc-related peepholes so that they apply
6739 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6741 * opts.c (decode_options): Do not enable flag_rename_registers
6742 and flag_web at -O3.
6743 * toplev.c (flag_rename_registers): Initialize
6744 flag_rename_registers and flag_web to
6745 AUTODETECT_FLAG_VAR_TRACKING.
6746 (default_debug_hooks): New global.
6747 (process_options): Initialize default_debug_hooks. Warn if
6748 -fvar-tracking specified but not supported by the current
6749 debug format. Do not run var tracking at -O0 or if not
6750 supported by the current debug format, even if
6751 -fvar-tracking was given. If -fno-rename-registers
6752 is not specified, always run register renaming if var
6753 tracking is supported by the default debugging information
6754 format for the target, and we are at -O1 or higher; similarly
6755 for -fweb, but only at -O2 or higher.
6756 * doc/invoke.texi (Optimize Options): Document this.
6758 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6760 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6761 * configure: Regenerate.
6763 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6765 * gcc.c (used_arg): Check whether an option has been removed.
6767 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6769 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6770 debugging on Solaris 7 and up.
6772 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6774 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6776 Remove -save-temps workaround, handled automatically.
6777 Require GNU binutils 2.15 for debugging.
6778 Remove SGI make warnings since GNU make is now required.
6779 (Specific, mips-sgi-irix6): Some markup fixes.
6780 Describe MIPSpro C problems and workarounds.
6781 Mention working O32 ABI support.
6782 Recommend GNU as 2.15 for O32 with debugging.
6783 Remove description of fixed structure pass/return bug.
6785 2004-04-16 DJ Delorie <dj@redhat.com>
6787 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6789 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6791 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6793 * pa.md: Remove unnecessary declarations for asm_out_file.
6795 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6796 SAR register. Fix comment.
6797 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6800 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6802 2004-04-16 Nick Clifton <nickc@redhat.com>
6804 * config/arm/arm.c (arm_override_options): Revert previous patch.
6805 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6808 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6810 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6812 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6813 TARGET_DEFAULT): Changed. Ditto.
6814 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6815 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6816 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6817 (TARGET_ENDIAN_DEFAULT): Added.
6819 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6821 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6822 ATTR_CONST_NOTHROW_LIST.
6824 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6827 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6830 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6832 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6834 2004-04-14 James E Wilson <wilson@specifixinc.com>
6836 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6838 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6840 * libada-mk.in: New file.
6841 * configure.ac: Create libada-mk from libada-mk.in.
6842 * configure: Regenerate.
6844 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6846 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6847 (logb_optab, ilogb_optab): Define corresponding macros.
6848 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6849 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6850 using logb?f2 and ilogb?i2 patterns.
6851 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6852 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6853 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6854 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6856 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6857 and UNSPEC_XTRACT_EXP.
6859 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6860 patterns to implement fxtract x87 instruction.
6861 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6862 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6864 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6867 2004-04-14 Eric Christopher <echristo@redhat.com>
6869 * config/mips/t-elf: Enable multilibs by default.
6871 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6873 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6874 previous fix to check HAVE_return at runtime too.
6876 2004-04-14 Nick Clifton <nickc@redhat.com>
6878 * config/arm/arm.c (arm_override_options): If the user has not
6879 specified an ABI, then default to AAPCS for the iWMMXt processor.
6880 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6881 * config/arm/t-xscale-coff: Likewise.
6883 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6885 * builtins.c (fold_builtin_isdigit): New.
6886 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6887 * defaults.h: Add TARGET_DIGIT0 and sort.
6888 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6890 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6892 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6893 `mathfn_built_in' to determine the new builtin.
6894 * fold-const.c (fold): Likewise.
6896 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6898 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6899 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6900 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6901 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6902 (ASM_SPEC): Update accordingly.
6903 * config/mips/mips.c: Update after above renaming.
6904 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6905 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6907 2004-04-13 James E Wilson <wilson@specifixinc.com>
6909 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6910 increment errorcount and return false instead of true.
6912 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6914 * optabs.c (expand_twoval_unop): Reorder function arguments.
6915 * builtins.c (expand_builtin_mathfn_3): Update calls to
6918 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6919 and UNSPEC_TAN_TAN. Add missing comment.
6921 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6922 patterns to implement fptan x87 instruction.
6923 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6924 and tanl built-ins as inline x87 intrinsics. Define corresponding
6925 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6926 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6929 2004-03-13 Richard Henderson <rth@redhat.com>
6931 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6934 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6935 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6936 * doc/invoke.texi: Update to match.
6938 * varasm.c (unlikely_text_section): Use assemble_align instead of
6939 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6940 correct alignment argument.
6942 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6944 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6945 after setting reg_last_reload_reg for optional output reloads.
6947 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6949 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6950 Definition of these two macros are corrected by adding
6951 matchine right paren.
6953 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6955 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6957 2004-04-12 Roger Sayle <roger@eyesopen.com>
6959 * config/i386/i386.c (output_387_reg_move): New function.
6960 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6961 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6962 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6963 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6964 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6966 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6970 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6971 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6972 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6973 Use skip_simple_arithmetic to find SAVE_EXPR.
6974 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6975 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6976 Properly chain multiple pointers.
6977 (copy_tree_r): Copy a TYPE_DECL.
6978 * tree.c (variably_modified_type_p): Add some missing tests and
6979 make some other minor changes.
6980 * tree.h (force_type_save_exprs): New declaration.
6982 2004-04-12 Roger Sayle <roger@eyesopen.com>
6984 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6985 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6986 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6987 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6988 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6989 x%-1 into 0 (or x&0 if x has side-effects).
6991 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6993 * config/rs6000/rs6000.md: Document why a pattern is not
6996 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6997 of floats on the E500.
6998 (branch_positive_comparison_operator): Do not allow NE even on the
7001 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7003 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7004 in_text_unlikely_section to in_unlikely_text_section.
7006 2004-04-11 Roger Sayle <roger@eyesopen.com>
7008 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7009 calling convention to allow a NULL_TREE to be returned. Factor
7010 sanity checks from callers, return NULL_TREE when appropriate.
7011 (fold): Handle COMPOUND_EXPR operands of binary expressions
7012 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7013 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7014 calls to fold_binary_op_with_conditional_arg.
7016 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * config/mips/iris5.h (current_section_flags): Add
7019 in_unlikely_executed_text and default case.
7021 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7023 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7024 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7025 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7026 HAVE_return and place it around the place where it is needed.
7028 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7030 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7031 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7032 and NORMAL_TEXT_SECTION_NAME.
7033 (unlikely_text_section): Check targetm.have_named_sections
7034 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7035 instead of SECTION_FORMAT_STRING.
7036 * config/mips/iris5.h (current_section_name): Add
7037 in_unlikely_executed_text case and move the abort into the switch.
7038 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7039 (NORMAL_TEXT_SECTION_NAME): Remove.
7040 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7041 (SECTION_FORMAT_STRING): Remove.
7042 * defaults.h (SECTION_FORMAT_STRING): Remove.
7043 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7044 (SECTION_FORMAT_STRING): Remove.
7046 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7048 * c-typeck.c (common_type): Prefer long long to long when same
7051 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7054 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7056 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7057 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7059 2004-04-09 Roger Sayle <roger@eyesopen.com>
7061 * simplify-rtx.c (mode_signbit_p): New function to check whether
7062 an RTX is an immediate constant that represents the most significant
7063 bit of a given machine mode.
7064 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7066 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7067 when C2 is the sign bit.
7068 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7069 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7072 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7074 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7077 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7079 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7080 of TREE_READONLY for types.
7082 2004-04-09 Caroline Tice <ctice@apple.com>
7084 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7085 (struct basic_block_def): Add new field, partition.
7086 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7088 (partition_hot_cold_basic_blocks): Add extern function
7090 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7092 (N_ROUNDS): Increase the maximum number of rounds by 1.
7093 (branch_threshold): Add array value for new round.
7094 (exec_threshold): Add array value for new round.
7095 (push_to_next_round_p): New function.
7096 (add_unlikely_executed_notes): New function.
7097 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7098 (mark_bb_for_unlikely_executed_section): New function.
7099 (add_labels_and_missing_jumps): New function.
7100 (add_reg_crossing_jump_notes): New function.
7101 (fix_up_fall_thru_edges): New function.
7102 (find_jump_block): New function.
7103 (fix_crossing_conditional_branches): New function.
7104 (fix_crossing_unconditional_branches): New function.
7105 (fix_edges_for_rarely_executed_code): New function.
7106 (partition_hot_cold_basic_blocks): New function.
7107 (find_traces): Add an extra round for partitioning hot/cold
7109 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7110 and only cold blocks, into the last (extra) round of collecting traces.
7111 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7112 over crossing edges.
7113 (bb_to_key): Add code to correctly identify cold blocks when
7115 (connect_traces): Modify to connect all the non-cold traces first, then
7116 go back and connect up all the cold traces.
7117 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7118 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7119 entry and exit blocks.
7120 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7121 if we are doing hot/cold partitioning.
7122 * cfgcleanup.c (cfglayout.h): Add new include statement.
7123 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7124 that cross section boundaries.
7125 (try_forward_edges): Likewise.
7126 (merge_blocks_move_predecessor_nojumps): Likewise.
7127 (merge_blocks_move_successor_nojumps): Likewise.
7128 (merge_blocks_move): Likewise.
7129 (try_crossjump_to_edge): Modify to not attempt after we have done
7130 the block partitioning.
7131 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7132 cross section boundaries.
7133 (try_optimize_cfg): Likewise.
7134 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7135 jumps that cross section boundaries.
7136 * cfglayout.c (flags.h): Add new include statement.
7137 (update_unlikely_executed_notes): New function.
7138 (fixup_reorder_chain): Add code so when a new jumping basic block is
7139 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7140 updated appropriately.
7141 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7142 introduced by this optimization.
7143 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7144 extern function declaration.
7145 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7146 list of notes that can be deleted.
7147 (create_basic_block_structure): Add initialization for partition field.
7148 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7150 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7151 cross section boundaries.
7152 (commit_one_edge_insertion): Add code so newly created basic block
7153 ends up in correct (hot or cold) section. Modify to disallow
7154 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7155 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7156 crosses section boundaries.
7157 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7158 cross section boundaries.
7159 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7160 ends up in correct section, with correct notes attached.
7161 * common.opt (freorder-blocks-and-partition): Add new flag for this
7163 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7164 the end of functions are written into the correct (hot or cold)
7166 (dbx_source_file): Add code so writing debug file information
7167 doesn't incorrectly change sections.
7168 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7169 in partitioning hot/cold basic blocks into separate sections.
7170 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7171 section partitioning.
7172 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7173 conditional branches can span all of memory.
7174 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7175 unconditional branches can span all of memory.
7176 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7177 (final_scan_insn): Add code to check for NOTE instruction indicating
7178 whether basic block belongs in hot or cold section, and to make sure
7179 the current basic block is being written to the appropriate section.
7180 Also added code to ensure that jump table basic blocks end up in the
7182 * flags.h (flag_reorder_blocks_and_partition): New flag.
7183 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7184 one of the branches has a jump that crosses between sections.
7185 (find_if_case_2): Likewise.
7186 (ifcvt): Modify to not attempt to mark loop exit edges after
7187 hot/cold partitioning has occurred.
7188 * opts.c (decode_options): Code to handle new flag,
7189 flag_reorder_blocks_and_partition; also to turn it off if
7190 flag_exceptions is on.
7191 (common_handle_option): Code to handle new flag,
7192 flag_reorder_blocks_and_partition.
7193 * output.h (unlikely_text_section): New extern function declaration.
7194 (in_unlikely_text_section): New extern function declaration.
7195 * passes.c (rest_of_handle_stack_regs): Add
7196 flag_reorder_blocks_and_partition as an 'or' condition for calling
7197 reorder_basic_blocks.
7198 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7199 as an 'or' condition for calling reorder_basic_blocks.
7200 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7201 * print-rtl.c (print_rtx): Add code for handling new note,
7202 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7203 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7204 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7205 cross between section boundaries.
7206 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7207 indicating the basic block containing it belongs in the cold section.
7208 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7209 between hot and cold sections.
7210 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7211 initialize this flag, and to tie it to the command-line option
7212 freorder-blocks-and-partition.
7213 * varasm.c (cfglayout.h): Add new include statement.
7214 (unlikely_section_label_printed): New global variable, used for
7215 determining when to output section name labels for cold sections.
7216 (in_section): Add in_unlikely_executed_text to enum data structure.
7217 (text_section): Modify code to use SECTION_FORMAT_STRING and
7218 NORMAL_TEXT_SECTION_NAME macros.
7219 (unlikely_text_section): New function.
7220 (in_unlikely_text_section): New function.
7221 (function_section): Add code to make sure beginning of function is
7222 written into correct section (hot or cold).
7223 (assemble_start_function): Add code to make sure stuff is written to
7224 the correct section.
7225 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7226 to an if statement that was checking 'in_text_section'.
7227 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7228 condition to an if statement that was checking 'in_text_section'.
7229 (default_section_type_flags_1): Add check: if in cold section
7230 flags = SECTION_CODE.
7231 * config/darwin.c (darwin_asm_named_section): Modify to use
7232 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7233 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7234 specifically for the i386.
7235 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7236 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7237 text string to something more informative.
7238 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7239 (SECTION_FORMAT_STRING): Add new definition.
7240 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7241 '!in_unlikely_text_section' as an 'and' condition to an if statement
7242 that was already checking '!in_text_section'.
7243 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7244 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7245 sure these are properly defined for linux on ppc.
7246 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7248 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7250 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7251 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7254 2004-04-08 Roger Sayle <roger@eyesopen.com>
7256 * function.c (gen_mem_addressof): When changing the RTX from a REG
7257 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7259 2004-04-08 Roger Sayle <roger@eyesopen.com>
7262 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7263 truncxfdf2_noop): Provide dummy "fmov" implementations.
7265 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7267 * gcc.c (default_compilers): Add missing initializers.
7269 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7270 Return 1 if file was successfully mapped.
7272 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7277 * doc/invoke.texi (Precompiled Headers): Suggest -o
7278 to put an output file in a particular place. Be more detailed
7279 about which options affect PCH validity and which options
7281 * c-pch.c (pch_matching): New.
7283 (struct c_pch_validity): New field 'match'.
7284 (pch_init): Handle pch_matching.
7285 (c_common_valid_pch): Check pch_matching.
7287 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7289 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7291 * doc/invoke.texi (Precompiled Headers): Warn about known
7294 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7297 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7298 to 1 if ASM_OUTPUT_DEF is defined.
7299 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7300 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7301 Set to non-zero iff not a one_only decl.
7303 2004-04-08 Paul Brook <paul@codesourcery.com>
7305 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7307 2004-04-08 Paul Brook <paul@codesourcery.com>
7309 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7310 PROMOTE_FOR_CALL_ONLY.
7311 * config/arm/arm-protos.h (arm_function_value): Declare.
7312 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7313 (TARGET_PROMOTE_PROTOTYPES): Return false.
7314 (arm_function_value): New function.
7315 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7316 (FUNCTION_VALUE): Call arm_function_value.
7317 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7318 (PROMOTE_FUNCTION_MODE): ... to this.
7319 (PROMOTE_FOR_CALL_ONLY): Remove.
7320 * config/mmix/mmix.h: Likewise.
7321 * config/s390/s390.h: Likewise.
7322 * config/sparc/sparc.h: Likewise.
7323 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7324 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7325 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7326 (PROMOTE_FOR_CALL_ONLY): Remove.
7328 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7331 * ada/5rosinte.adb: Remove fake mprotect() body.
7332 * ada/5rosinte.ads: Add SA_SIGINFO.
7333 * ada/5rtpopsp.adb: Rewrite to use new interface.
7334 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7335 is tested before more complex ones which mix UNIX and embedded
7336 systems in the conditional.
7338 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7341 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7342 filenames which end in .exe or have versioning suffixes like VMS.
7344 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7347 * config/darwin.c (darwin_encode_section_info): When the decl has
7348 a DECL_INITIAL, it is only defined also when it is not a common.
7350 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7352 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7353 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7355 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7358 global register variables.
7360 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7363 rpc_xdr_lvalue_cast_b): New fixes.
7364 * fixinc/fixincl.x: Regenerate.
7365 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7367 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7369 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7370 to power4 and power5 entries.
7372 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7374 * c-common.h (pending_lang_change): Mark for PCH.
7376 2004-04-07 Caroline Tice <ctice@apple.com>
7378 * gcc.c (main): Move 'break' in main loops (on an error)
7379 to wait until error processing has occurred.
7381 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7383 * config.gcc: Stop changing enable_threads midstream.
7384 Replace uses of enable_threads_flag with enable_threads.
7385 * configure.ac: Replace uses of enable_threads_flag with
7386 enable_threads. Improve autoconf quotation in one place.
7387 * configure: Regenerate.
7389 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7391 * builtins.c: Implement support for sincos function.
7392 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7394 (expand_builtin_mathfn_3): New function.
7395 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7396 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7397 flag_unsafe_math_optimization is set.
7399 * optabs.h (enum optab_index): Add new OTI_sincos.
7400 (sincos_optab): Define corresponding macro.
7402 * optabs.c (init_optabs): Initialize sincos_optab.
7403 (expand_twoval_unop): New function.
7405 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7408 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7409 and UNSPEC_SINCOS_SIN.
7411 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7412 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7413 built-ins as inline x87 intrinsics. Define splits for
7414 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7415 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7417 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7418 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7420 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7423 2004-04-06 Devang Patel <dpatel@apple.com>
7426 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7428 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7430 * doc/install.texi: Update HP-UX 11 installation procedure.
7432 2004-04-06 Paul Brook <paul@codesourcery.com>
7434 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7436 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7438 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7439 when the TLS address is generated by a function call.
7440 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7441 (tls_local_dynamic): Likewise.
7443 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7445 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7448 2004-04-05 Caroline Tice <ctice@apple.com>
7450 * gcc.c (combine_flag): New global variable, for new driver option.
7451 (struct compiler): Add two new fields, to be used when
7452 combining multiple input files in a single pass (IMA).
7453 (default_compilers): Add values for the new fields to all
7454 compiler entries. Modify the "@c" compiler entry for doing IMA
7455 properly with "-save-temps" and the "combine" flag.
7456 (option_map): Add new driver option, "--combine", to tell driver
7457 to pass multiple input files to compiler at one time.
7458 (have_o_argbuf_index): New global variable.
7459 (store_arg): Modify to assign value to have_o_argbuf_index.
7460 (struct infile): Add three new fields, to help with IMA.
7461 (display_help): Add help for new "combine" option.
7462 (process_command): Remove local variable have_o; add code to check
7463 for new "combine" option; remove assignment to combine_inputs.
7464 (do_spec_1): Modify to deal with IMA better.
7465 (main): Make variable 'lang_n_infiles' local to entire function
7466 rather than to a single block. Use flag combine_flag to
7467 determine whether to do IMA or not; Modify loop initializing
7468 infiles to deal properly with linker files.
7469 Add code for doing preprocessing in presence of
7470 IMA with "-save-temps" flag. Modify "main" loop to handle
7471 multiple input files, in multiple languages, with or without
7472 preprocessing, gracefully.
7473 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7474 re-set it to same directory it's previously been set to (avoid
7475 irritating, meaningless warning messages when doing IMA with
7477 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7478 remove documentation about IMA that is no longer accurate; Add
7479 documentation explaining what "-combine" does.
7480 * ada/lang-specs.h: Add initialization values for new fields in
7482 * cp/lang-specs.h: Likewise.
7483 * f/lang-specs.h: Likewise.
7484 * java/lang-specs.h: Likewise.
7485 * objc/lang-specs.h: Likewise.
7486 * treelang/lang-specs.h: Likewise.
7488 2004-04-05 David Edelsohn
7490 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7493 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7494 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7496 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7497 * pa.md: Use replace_equiv_address to retain the attributes of the
7498 memory operands used in the split and peephole2 patterns for optimizing
7499 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7501 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7503 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7504 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7505 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7506 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7508 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7510 * print-tree.c (print_node): Properly handle side-effects, readonly,
7512 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7513 and TREE_CONSTANT if not a type.
7514 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7515 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7516 (NON_TYPE_CHECK): New macro.
7517 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7519 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7521 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7522 to DWARF2_DEBUG unconditionally.
7523 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7525 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7526 Nathanael Nerode <neroden@gcc.gnu.org>
7529 * config.host: Set the shell variable host_can_use_collect2.
7530 Set it to yes by default, and to no for alpha*-dec-*vms*,
7531 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7532 * configure.ac: Set and substitute the shell variable collect2.
7533 Give an error if use_collect2 is yes and host_can_use_collect2 is
7535 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7536 uses. Initialize to @collect2@.
7537 (STAGESTUFF): Remove $(USE_COLLECT2).
7538 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7539 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7540 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7541 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7542 * configure: Regenerate.
7544 2004-04-04 Roger Sayle <roger@eyesopen.com>
7546 * simplify-rtx.c (simplify_binary_operation): Constant fold
7547 DIV, MOD, UDIV and UMOD using div_and_round_double.
7549 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7552 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7555 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7557 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7560 2004-04-04 Roger Sayle <roger@eyesopen.com>
7562 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7563 updating the REG_EQUAL note on an insn's libcall_insn.
7565 2004-04-04 Roger Sayle <roger@eyesopen.com>
7567 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7569 2004-04-03 Roger Sayle <roger@eyesopen.com>
7571 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7572 with reorder_operands_p.
7574 2004-04-03 Jan Hubicka <jh@suse.cz>
7576 * md.texi (vec_set, vec_extract, vec_init): Document.
7578 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7580 * opts.c (decode_options): Do function inlining with very small
7581 max-inline-insns-* parameters when optimizing for size.
7583 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7585 * config/i386/i386.h (TARGET_NOCONA): New macro.
7586 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7587 (processor_type): Add PROCESSOR_NOCONA.
7589 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7591 * config/i386/i386.c (nocona_cost): New variable.
7592 (m_NOCONA): New macro.
7593 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7594 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7595 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7596 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7597 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7598 x86_decompose_lea, x86_arch_always_fancy_math_387,
7599 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7600 x86_ext_80387_constants, x86_four_jump_limit):
7601 (override_options): Add nocona_cost to processor_target_table.
7602 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7603 (incdec_operand): Prevent inc/dec generation for Nocona too.
7604 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7606 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7608 * rtlanal.c (find_reg_note): Manually
7611 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7613 * genemit.c (gen_split): Change prototype of generated code.
7614 * genrecog.c (write_action): Adjust prototype for and calls to
7616 * gensupport.c (struct queue_elem): Add split field.
7617 (queue_pattern): Return a value. Clear the split field.
7618 (process_rtx): Maintain an association between an insn and the
7619 split generated from it for a define_insn_and_split.
7620 (process_one_cond_exec): Generate a new split for a
7621 define_insn_and_split.
7622 * config/arm/arm-protos.h (arm_split_constant): Add insn
7624 (emit_constant_insn): New function.
7625 (arm_gen_constant): Use it.
7626 * config/arm/arm.md: Adjust calls to arm_split_constant.
7628 2004-04-02 Jan Hubicka <jh@suse.cz>
7630 * cgraph.c: Add overall comment.
7631 (cgraph_inline_hash): New global variable.
7632 (cgraph_create_node): Break out from ...
7633 (cgraph_node): ... here.
7634 (cgraph_edge): New function.
7635 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7636 (cgraph_remove_edge): Accept edge, intead of source and destination.
7637 (cgraph_redirect_edge_callee): New.
7638 (cgraph_remove_node): Update all new datastructures.
7639 (cgraph_record_call, cgraph_remove_call): Kill.
7640 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7641 (dump_cgraph): ... here.
7642 (cgraph_function_possibly_inlined_p): Use new hashtable.
7643 (cgraph_clone_edge, cgraph_clone_node): New.
7644 * cgraph.h: Include hashtab.h
7645 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7646 fields, add inlined_to pointer.
7647 (cgraph_node): Add pointer to next_clone.
7648 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7649 (cgraph_remove_call, cgraph_record_call): Kill.
7650 (cgraph_inline_hash): Declare.
7651 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7652 cgraph_redirect_edge_callee): Declare.
7653 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7654 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7655 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7656 * cgraphunit.c: Add overall comment.
7657 (cgraph_optimize_function): Kill.
7658 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7659 (cgraph_finalize_function): Update call of cgraph_remove_node
7660 (record_call_1): Record call sites.
7661 (cgraph_create_edges): Accept node instead of decl argument.
7662 (error_found): New static variable.
7663 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7664 (cgraph_analyze_function): Update for new datastructures.
7665 (cgraph_finalize_compilation_unit): Plug memory leak.
7666 (cgraph_optimize_function): Kill.
7667 (cgraph_expand_function): Do not use cgraph_optimize_function.
7668 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7669 cgraph_inlined_callees): Kill.
7670 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7672 (estimate_growth): Simplify.
7673 (cgraph_clone_inlined_nodes): New function.
7674 (cgraph_mark_inline_edge): Re-implement.
7675 (cgraph_mark_inline): Likewise.
7676 (cgraph_check_inline_limits): Simplify.
7677 (cgraph_recursive_inlining_p): New.
7678 (update_callee_keys): Break out from ...
7679 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7680 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7682 (cgraph_expand_all_functions): Remove inline clones from the ordered
7684 (cgraph_preserve_function_body_p): New predicate.
7685 (cgraph_optimize): Verify cgraph.
7686 * function.h (struct function): Add fields saved_tree/saved_args.
7687 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7688 * toplev.c (rest_of_compilation): Do not free cfun.
7689 * tree-inline.c: Include function.h
7690 (struct inline_data): Add saving_p field; replace decl/current_decl by
7692 (insert_decl_map): New function.
7693 (copy_body_r): Handle saving; update cgraph datastructure.
7694 (copy_body): Handle recursive inlining.
7695 (initialize_inlined_parameters): Likewise.
7696 (expand_call_inline): Propagate node attributes; update cgraph.
7697 (optimize_inline_calls): Verify that datastructure still match.
7698 (save_body): New function.
7699 * tree-inline.h (save_body): New.
7700 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7701 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7702 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7704 2004-04-01 Serge Belyshev <1319@bot.ru>
7707 * config/i386/i386.md: fix source operand constraints in
7708 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7710 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7712 * fold-const.c (folda): Preserve types of comparisons.
7714 2004-04-01 Richard Henderson <rth@redhat.com>
7716 * toplev.c (backend_init): Move init_optimization_passes call ...
7717 (lang_dependent_init): ... here.
7719 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7720 Jakub Jelinek <jakub@redhat.com>
7722 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7723 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7724 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7725 * configure: Rebuilt.
7726 * config.in: Rebuilt.
7727 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7728 (stage2-start, stage3-start, stage4-start): Likewise.
7729 (stageprofile-start, stagefeedback-start): Likewise.
7731 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7733 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7734 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7735 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7736 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7737 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7738 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7739 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7740 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7741 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7742 * config/sparc/t-linux: Removed.
7744 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7747 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7748 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7750 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7752 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7753 * stor-layout.c (layout_decl): Likewise.
7754 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7755 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7756 * print-tree.c (print_node): Handle various used of unsigned_flag.
7757 * tree.def (BIT_FIELD_REF): Update comment.
7758 * tree.h (TREE_UNSIGNED): Deleted.
7759 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7761 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7763 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7764 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7765 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7766 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7767 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7768 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7769 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7770 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7771 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7772 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7773 REAL_TYPE, not INTEGER_TYPE.
7774 (layout_type, case VECTOR_TYPE): Simplify code.
7775 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7776 * tree.h: Update comments.
7777 (STRIP_NOPS): Use TYPE_UNSIGNED.
7778 (TYPE_UNSIGNED): New macro.
7779 (TYPE_TRAP_SIGNED): Remove now redundant check.
7780 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7782 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7784 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7786 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7788 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7789 Add darwin-fpsave.asm, darwin-vecsave.asm,
7790 and darwin-world.asm.
7791 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7792 as the asm files contain altivec instructions.
7793 * config/rs6000/darwin-fpsave.asm: New file.
7794 * config/rs6000/darwin-vecsave.asm: New file.
7795 * config/rs6000/darwin-world.asm: New file.
7797 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7799 * gengtype-yacc.y (option, stringseq): Add missing
7800 terminating semicolon.
7802 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7804 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7805 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7806 tls_dtprel_ha_32, tls_dtprel_ha_64,
7807 tls_dtprel_lo_32, tls_dtprel_lo_64,
7808 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7809 tls_tprel_ha_32, tls_tprel_ha_64,
7810 tls_tprel_lo_32, tls_tprel_lo_64,
7811 tls_got_tprel_32, tls_got_tprel_64,
7812 tls_tls_32, tls_tls_64): Replace register_operand with
7815 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7817 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7818 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7819 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7820 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7821 *ctrdi_internal6): Replace register_operand with
7822 nonimmediate_operand.
7824 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7826 * fold-const.c (fold): Reassociate multiply expression
7827 with an adjacent non-multiply expression to use
7828 architecture's multiply-add instruction.
7830 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7832 * gengtype.c (create_option): New function.
7833 * gengtype.h: Prototype it.
7834 * gengtype-yacc.y (stringseq): New rule.
7835 (option): Use create_option. Add new bare ID production. Use
7836 stringseq, not STRING directly.
7838 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7839 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7840 * varray.h, config/alpha/alpha.c:
7841 Use new shorter form of GTY markers.
7843 * doc/gty.texi: Rewrite.
7845 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7847 * config/darwin.c (machopic_function_base_name):
7848 Remove current_name and getting the name of the
7851 2004-03-30 Nick Clifton <nickc@redhat.com>
7853 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7854 range, and increase the forward branch range, to allow for
7855 the fact that the PC will be off by 4.
7857 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7859 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7861 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7863 * config/rs6000/rs6000.c (output_vec_const_move):
7864 Find all cases of EASY_VECTOR_15_ADD_SELF.
7865 (easy_vector_constant_add_self): Accept
7866 all vector constant loadable by vsplt* and vadd*.
7867 (easy_vector_same): Use easy_vector_splat_const.
7868 (easy_vector_const): Use easy_vector_splat_const.
7869 (easy_vector_splat_const): New function.
7870 (gen_easy_vector_constant_add_self): New function.
7872 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7875 * config/rs6000/altivec.md (movv4si splitter): Change to
7876 emit move insn with halfed vector constant.
7877 (*movv8hi splitter): Likewise.
7878 (*movv16qi splitter): Likewise.
7880 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7883 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7884 Allow any offset to argument pointer in no-strict case.
7886 2004-03-30 Jan Hubicka <jh@suse.cz>
7888 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7889 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7890 dump file in non-unit-at-a-time mode.
7892 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7894 * config/cris/cris.h: Correct #ifdef to test for
7895 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7896 HAVE_AS_MUL_BUG_ABORT_OPTION.
7898 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7900 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7901 the address inside the old RTL.
7903 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7905 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7906 (struct c_binding, struct c_scope): Add chain_next
7907 attributes to GTY markers.
7908 (struct lang_identifier, struct lang_tree_node): Define
7910 * c-tree.h: ... not here. No longer need to declare struct
7911 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7912 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7913 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7916 * c-decl.c (get_parm_info): If error_mark_node is encountered
7917 in the bindings chain, unbind and discard it; don't abort.
7919 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7920 Dorit Naishlos <dorit@il.ibm.com>
7922 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7923 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7925 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7927 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7929 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7930 (m68hc11_attribute_table): New attribute "page0" to mark a global
7931 variable as being allocated from within page0 section.
7932 (m68hc11_encode_label): New function.
7933 (m68hc11_strip_name_encoding): New function.
7934 (m68hc11_page0_symbol_p): New function.
7935 (m68hc11_indirect_p): Accept global variables marked in page0.
7936 (m68hc11_encode_section_info): Lookup "page0" attribute.
7938 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7939 represents access to page0 variables.
7941 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7942 ("*logicalsi3_silshl16_zext"): Likewise.
7943 ("*ashldi3_const32"): Likewise.
7944 (peephole2 ashift): Likewise.
7946 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7948 * c-tree.h (C_DECL_REGISTER): New.
7949 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7950 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7951 (build_array_ref, c_mark_addressable): Set and use it.
7952 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7953 Allow structures with volatile fields to be declared register.
7954 Don't check TREE_ADDRESSABLE before warning about taking address
7956 * c-decl.c (finish_decl): Don't allow structures with volatile
7957 fields to be placed in named register.
7958 * doc/trouble.texi: Remove reference to structures with volatile
7959 fields in registers.
7961 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7963 * function.c (thread_prologue_and_epilogue): Move
7964 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7965 before the epilogue.
7967 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7969 * expr.c (store_constructor): Use gen_int_mode to correctly
7970 sign-extend CONST_INT value.
7972 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7974 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7975 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7976 * doc/extend.texi: Likewise.
7978 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7980 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7981 with TYPE_ORIG_SIZE_TYPE.
7983 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7986 * c-typeck.c (build_binary_op): Do not allow comparisons of
7989 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7991 * config.gcc: Remove sparc-tti-*.
7992 * config/sparc/pbd.h: Delete.
7994 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7995 * config/sparc/aout.h: Likewise.
7997 * config/sparc/sparc.h: Remove if 0'd code.
7998 * config/sparc/sparc.md (call): Remove if 0'd code.
7999 (call_value): Likewise.
8000 (nonlocal_goto): Likewise.
8001 (unimp_insn): Delete.
8003 2004-03-25 Roger Sayle <roger@eyesopen.com>
8005 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8006 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8008 2004-03-25 Richard Henderson <rth@redhat.com>
8011 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8014 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8016 * builtins.c (fold_builtin): Fix error in last change.
8018 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8020 * config/mips/mips.h: Formatting fix.
8022 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8024 * builtins.def: Add ctype builtins.
8025 * doc/extend.texi: Likewise.
8027 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8029 * builtins.c (fold_builtin): Add new builtin optimizations for
8031 * fold-const.c (fold): Likewise.
8033 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8035 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8036 (rs6000_sched_groups): New variable.
8037 (processor_target_table): Add power5.
8038 (rs6000_override_options): Set rs6000_sched_insert_nops,
8039 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8040 from rs6000_sched_groups.
8041 (output_cbranch): Use rs6000_always_hint.
8042 (rs6000_variable_issue): Use rs6000_sched_groups.
8043 (rs6000_adjust_cost): Add CPU_POWER5.
8044 (is_microcoded_insn): Use rs6000_sched_groups.
8045 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8046 Return 2 for POWER5 cracked instructions.
8047 (is_cracked_insn): Use rs6000_sched_groups.
8048 (is_branch_slot_insn): Use rs6000_sched_groups.
8049 (rs6000_issue_rate): Add CPU_POWER5.
8050 (rs6000_sched_finish): Use rs6000_sched_groups.
8051 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8052 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8053 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8054 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8055 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8056 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8057 * config/rs6000/power5.md: New file.
8058 * doc/invoke.texi: Add power5 option.
8060 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8062 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8063 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8064 * doc/invoke.texi: Fix a typo.
8066 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8068 PR optimization/9707.
8069 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8070 of recursing if both children are single-valued cases with no
8073 2004-03-25 Paul Brook <paul@codesourcery.com>
8075 * config/arm/arm.c (vfp_print_multi): Remove.
8076 (arm_output_fldmx): New function.
8077 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8078 (arm_expand_prologue): Update to match.
8079 (arm_get_vfp_saved_size): New Function.
8080 (arm_get_frame_offsets): Use it.
8081 (arm_output_epilogue): Use new functions.
8083 2004-03-24 Richard Henderson <rth@redhat.com>
8085 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8086 (reg_known_value, reg_known_value_size): Likewise; make static.
8087 (reg_known_equiv_p): Make static.
8088 (clear_reg_alias_info): Update for new indexing.
8089 (get_reg_known_value, set_reg_known_value): New.
8090 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8091 (canon_rtx): Use them.
8092 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8093 Don't play queer offsetting games with reg_known_value and
8095 (end_alias_analysis): Free reg_known_value with gc.
8096 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8097 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8098 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8101 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8103 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8104 config/i386/mmintrin.h: Update copyright.
8106 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8108 * configure.ac: Add --enable-werror-always (for top level bootstrap
8110 * configure: Regenerate.
8112 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8114 * objc/objc-act.c (objc_comptypes): Treat comparisons
8115 between 'Class' and '<class> *' as explicitly invalid.
8117 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8119 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8120 (-fprofile-values): Add enabled with profile-{generate,use}.
8122 (-ftracer): Add enabled with profile-use.
8123 (-funit-at-a-time): Add enabled at -O2,-O3.
8124 (-funroll-loops): Add enabled with profile-use.
8125 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8126 (max-gcse-passes): Mention default.
8127 (max-cse-path-length): Mention default.
8129 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8131 * Makefile.in (STRICT2_WARN): Reorder.
8132 * configure.ac: Check for -Wold-style-definition, and use it
8133 in strict1_warn if it's available.
8134 * configure: Regnerate.
8136 2004-03-24 Paul Brook <paul@nowt.org>
8138 * config.gcc <arm>: Add --with-abi=
8139 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8140 thumb_far_jump_used): Remove prototypes.
8141 (arm_needs_doubleword_align): Add prototype.
8142 (thumb_compute_initial_elimination_offset): Ditto.
8143 * config/arm/arm.c (arm_get_frame_offsets): New function.
8144 (use_return_insn, output_return_instruction, arm_output_epilogue,
8145 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8146 arm_expand_prologue, thumb_expand_epilogue): Use it.
8147 (arm_abi, target_abi_name, all_arm_abis): New variables.
8148 (arm_override_options): Set them. Set structure padding for AAPCS.
8149 (arm_return_in_memory): Update ABI check.
8150 (arm_init_cumulative_args): Initialize can_split.
8151 (arm_needs_doubleword_align): New function.
8152 (arm_function_arg): Don't split args after pushing to stack. Handle
8153 doubleword/even reg alignment.
8154 (arm_va_arg): Handle all doubleword aligned args.
8155 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8157 (arm_compute_save_reg0_reg12_mask): Fix comment.
8158 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8159 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8160 value for alignment.
8161 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8163 (thumb_compute_initial_elimination_offset): New function.
8164 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8165 unneccessary rounding.
8166 * config/arm/arm.h (target_abi_name): Declare.
8167 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8168 arm_abi_type, ARM_DEFAULT_ABI): Define.
8169 (ARM_FLAG_ATPCS): Remove.
8170 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8171 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8172 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8173 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8174 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8175 Contitionalize on ABI, not CPU.
8176 (struct arm_stack_offsets): Define.
8177 (struct machine_function): Add stack_offsets. Remove frame_size.
8178 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8180 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8181 doubleword alignment.
8182 (THUMB_INITIAL_ELIMINATION_OFFSET,
8183 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8184 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8185 * config/arm/arm.md (align_8): Enable for all targets.
8186 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8187 (ARM_DEFAULT_ABI): Define.
8188 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8189 -mstructure-size-boundary.
8191 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8193 * configure.ac: Check for -Wno-variadic-macros; don't use
8194 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8195 and if it's available, use it. Also, clean up check for
8197 * configure: Regenerate.
8199 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8201 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8202 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8203 (MULTILIB_DEFAULTS): Use it.
8204 (MIPS_CPU_STRING_DEFAULT): Remove.
8205 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8206 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8207 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8208 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8209 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8210 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8211 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8214 2004-03-24 DJ Delorie <dj@redhat.com>
8215 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8218 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8219 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8220 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8221 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8222 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8223 if TARGET_FIX_VR4122.
8224 * config/mips/mips.md (define_attr length): Account for nops inserted
8225 after macc and dmult when using -mfix-vr4122-bugs.
8226 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8227 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8228 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8229 * config/mips/vr4122-div.S: New file.
8230 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8232 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8235 (TARGET_MIPS4130): New macro.
8236 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8237 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8238 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8239 with PROCESSOR_R4130.
8240 * config/mips/mips.md (define_attr cpu): Add r4130.
8241 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8243 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8244 Richard Sandiford <rsandifo@redhat.com>
8246 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8248 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8250 PR preprocessor/14438
8251 * cpplib.c (do_pragma): Remove line_change call after pragma
8254 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8256 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8259 2004-03-23 Roger Sayle <roger@eyesopen.com>
8261 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8262 if flag_unsafe_math_optimizations.
8263 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8264 and TARGET_80387 expand using truncdfsf2_noop pattern.
8265 (truncxfsf2): Likewise using truncxfsf2_noop.
8266 (truncxfdf2): Likewise using truncxfdf2_noop.
8267 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8269 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8271 * hooks.c (hook_constcharptr_tree_null): New hook.
8272 * hooks.h (hook_constcharptr_tree_null): New prototype.
8273 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8274 * target.h (mangle_fundamental_type): New target hook.
8275 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8276 target hook at rs6000_mangle_fundamental_type.
8277 (rs6000_mangle_fundamental_type): New function.
8278 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8280 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8282 PR 12267, 12391, 12560, 13129, 14114, 14133
8283 * c-tree.h: Forward declare struct c_binding. Declare
8284 c_override_bindings_to_false. Update prototypes.
8285 (struct lang_identifier): Update comments. Change fields to be
8287 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8288 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8289 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8290 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8291 * c-common.h: Update prototypes.
8292 * c-decl.c (struct c_scope): Update commentary. Remove names,
8293 names_last, parms, parms_last, tags, and shadowed fields. Add
8294 bindings and depth fields.
8295 (scope_freelist): Move to more appropriate location.
8296 (c_print_identifier): Update for changes to struct lang_identifier.
8297 (objc_mark_locals_volatile): Update for new bindings structures.
8298 (global_bindings_p): Honor c_override_global_bindings_to_false.
8299 (pushlevel): Rename to push_scope; take no arguments; use the
8300 scope_freelist; initialize scope->depth and check for overflow.
8301 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8303 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8304 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8305 Improve some commentary. Adjust handling of forward parm decls.
8306 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8307 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8308 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8309 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8310 decls. Rewrite for new bindings structures. Improve commentary.
8311 Eliminate the copy_node call.
8312 (implicit_decl_warning): Use the "diag" idiom (as seen in
8313 locate_old_decl) to reduce code duplication; call locate_old_decl
8314 if appropriate. Relocate to remove need for forward declaration.
8315 (implicitly_declare): Adjust for new bindings structures. Kludge
8316 around Objective-C not-really-builtin functions.
8317 (undeclared_variable): Improve diagnostics. If current_function_decl
8318 is nonnull but current_function_scope is null, use current_scope.
8320 (lookup_tag): Adjust for new bindings structures. Kludge around
8321 Objective-C's tag declarations that wind up in the external scope.
8322 (lookup_name): Adjust for new bindings structures. Kludge around
8323 c-common.c's pseudo-typedefs that wind up in the external scope.
8324 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8325 second argument indicating the scope to examine; rewrite for
8326 new bindings structures.
8327 (c_init_decl_processing): Adjust for renamed functions. Do not
8328 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8329 First scope pushed is the external scope, not the global scope.
8330 (builtin_function): Use bind, not pushdecl. Adjust other bits
8331 for new data structures. Keep track of builtins that should be
8332 made visible automatically.
8333 (start_decl): Adjust diagnostics. Remove unnecessary call to
8335 (grokparms): Return 0 if arg_types is error_mark_node.
8336 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8337 reversed sense. Rewrite for new bindings structures. Do not
8338 leave any decls in the scope, to prevent pop_scope from doing
8339 contradictory things with them.
8340 (finish_struct, finish_enum): Remove redundant diagnostics.
8341 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8342 Mark location where -pedantic changes the meaning of the program.
8343 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8344 parameter decls into the function's scope structure using bind.
8345 Warn here about function definitions in the wrong style.
8347 (store_parm_decls): Correct the determination of whether a
8348 function was defined with a prototype.
8349 (c_write_global_declarations): Operate on all file decls and on
8350 the external scope. Split body of the loop to...
8351 (c_write_global_declarations_1): ... this new function, to avoid
8353 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8354 (make_scope, pop_scope, in_parm_level_p, set_block)
8355 (any_external_decl, record_external_decl, bind_label, getdecls)
8356 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8357 (c_reset_state): Delete.
8358 (visible_builtins, c_override_global_bindings_to_false)
8359 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8360 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8361 (external_scope, binding_freelist, bind, free_binding_and_advance)
8362 (push_file_scope, pop_file_scope): New.
8363 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8364 (define_label, c_make_fname_decl, finish_decl)
8365 (mark_forward_parm_decls, build_compound_literal)
8366 (grokdeclarator, start_function, check_for_loop_decls)
8367 (identifier_global_value, record_builtin_type): Minor adjustments
8368 for new bindings structures. Improve diagnostics and commentary.
8369 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8370 pushlevel/poplevel respectively.
8371 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8372 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8373 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8374 correct loop over multiple translation units; call fatal_error if
8375 requested to compile more than one file at once. (This disables
8376 IMA temporarily - an up-front error being preferable to a crash.)
8377 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8378 (all actions): Adjust calls to pushlevel/poplevel.
8379 (parsing_iso_function_signature): Delete.
8380 (extdef_1): Fold into extdef.
8381 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8382 warn here about function definitions in the wrong style.
8383 (after_tyle_declarator, parm_declarator_starttypename)
8384 (parm_declarator_nostarttypename, notype_declarator): Remove
8385 commented-out productions.
8386 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8387 an empty TREE_LIST node. Adjust calls to get_parm_info.
8388 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8389 to suppress -Wold-style-definition after this error.
8390 (c_parse_file): Don't clear the binding stack or call
8391 finish_fname_decls here. Correct comment.
8392 * c-typeck.c (same_translation_unit_p): Export.
8393 (common_type): Use c_override_global_bindings_to_false, not
8394 pushlevel/poplevel/declare_parm_level.
8395 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8396 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8397 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8398 * objc/objc-lang.c: Likewise.
8399 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8401 (OBJC_VOID_AT_END): Delete; replace all uses
8402 with void_list_node.
8403 (generate_forward_declaration_to_string_table): Delete.
8404 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8406 * coverage.c (create_coverage): Don't pushdecl anything.
8407 * langhooks.c (lhd_clear_binding_stack): Call
8408 lang_hooks.decls.poplevel, not poplevel.
8409 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8410 circular list rather than going into an infinite loop.
8412 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8414 * optabs.c (expand_binop): When synthesizing double word rotates
8415 from single word shifts, use a new register target if the provided
8416 target is not a REG already.
8418 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8420 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8421 * c-common.c (handle_mode_attribute): Add extra arg to
8422 build_pointer_type_for_mode and build_reference_type_for_mode.
8423 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8425 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8426 Chain pointers via TYPE_NEXT_PTR_TO.
8427 (build_reference_type_for_mode): Similarly.
8428 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8429 and build_reference_type_for_mode.
8430 (tree_check4_failed): New function.
8431 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8432 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8433 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8436 2004-03-23 Roger Sayle <roger@eyesopen.com>
8438 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8439 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8440 when both A and B are nonnegative.
8441 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8444 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8446 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8447 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8449 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8451 PR optimization/14669
8452 * fold-const.c (fold): Only unwiden integer comparisons for equality
8453 and inequality operators, or when the signedness doesn't change.
8455 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8457 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8458 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8459 * config/sparc/t-linux: New file.
8461 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8463 * gcse.c (can_assign_to_reg_p): New function, split out from...
8464 (want_to_gcse_p): ...here.
8465 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8468 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8470 * c-typeck.c (same_translation_unit_p): Fix pasto.
8472 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8474 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8475 (PARAM_MAX_SCHED_REGION_INSNS): New.
8476 * sched-rgn.c: Include params.h
8477 (MAX_RGN_BLOCKS): Delete.
8478 (MAX_RGN_INSNS): Delete.
8479 (too_large): Return bool. Convert to PARAM_VALUE.
8480 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8481 * doc/invoke.texi (param): Document max-sched-region-blocks and
8482 max-sched-region-insns.
8484 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8486 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8489 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8491 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8494 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8497 * c-decl.c (finish_struct): Change type of incorrect flexible array
8498 field into error_mark_node.
8500 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8503 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8504 who are not local for Darwin PIC.
8506 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8508 * regrename.c (regrename_optimize): Set regs_ever_live for all
8509 registers introduced as replacement.
8511 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8514 * expr.c (mark_queue): New function.
8515 (emit_insns_enqueued_after_mark): New function replacing
8516 emit_queue. Clear the body of emitted queued insns.
8517 (emit_queue): Call emit_insns_enqueued_after_mark.
8518 (store_expr): Mark the increment queue on entry. Emit
8519 only the incrementations queued when expanding the source.
8521 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8523 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8524 of top level bootstrap, and consistency). Reindent.
8525 * configure: Regenerate.
8527 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8529 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8530 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8533 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8536 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8539 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8541 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8542 to nonimmediate_operand.
8543 ("*doloop_di"): Likewise.
8545 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8547 * real.h (struct real_value): Use the same type for all
8548 bitfields. Rename exp to uexp.
8549 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8550 Adjust all uses of exp...
8551 * builtins.c: ... here, ...
8552 * emit-rtl.c: ... here, and ...
8553 * real.c: ... and here.
8555 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8557 * pretty-print.c (pp_base_maybe_space): New function.
8558 * pretty-print.h (pp_base_maybe_space): Declare.
8559 (pp_maybe_space): New macro.
8561 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8563 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8565 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8567 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8568 of using register multiplication cost.
8569 (expand_mult): Adapt choose_mult_variant call.
8570 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8571 of MODE; pass appropriate cost bound. Adjust result when
8572 performing signed multiplication by a negative constant.
8573 Don't use intermediate modes larger than word_mode.
8575 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8577 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8578 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8579 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8580 * explow.c (expr_size): Likewise.
8581 * expr.h (placeholder_list, find_placeholder): Deleted.
8582 * expr.c (store_constructor): Likewise.
8583 (get_inner_reference): Likewise. Also don't call find_placeholder.
8584 (placeholder_list, find_placeholder): Deleted.
8585 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8586 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8587 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8588 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8589 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8591 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8592 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8593 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8594 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8595 Clean up by using first_rtl_op.
8596 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8597 (substitute_placeholder_in_expr): New function.
8598 * tree.def (WITH_RECORD_EXPR): Deleted.
8599 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8600 (substitute_placeholder_in_expr): New.
8602 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8604 * dojump.c (prefer_and_bit_test): Fix which part of
8605 the and_test is replaced.
8607 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8609 * frontends.texi: Add missing line.
8611 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8612 Chris Devers <cdevers@pobox.com>
8613 Joseph S. Myers <jsm@polyomino.org.uk>
8615 * doc/frontends.texi: Rewrite.
8616 * doc/gcc.texi: Update last modification date.
8618 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8620 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8621 message before redirecting the edge.
8623 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8627 * explow.c (force_not_mem): Set REG_POINTER flag according to
8629 * rtl.h (MEM_POINTER): New macro.
8630 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8633 2004-03-20 Roger Sayle <roger@eyesopen.com>
8636 * cse.c (fold_rtx): Avoid substituting constants into unary
8637 conversion operations.
8639 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8641 * fold-const.c (fold): Replace "expr" with "t".
8643 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8646 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8647 DECL_ORIGINAL_TYPE if there isn't one.
8649 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8651 * fold-const.c (fold): Replace "final_type" with "type".
8652 Remove variable "final_type".
8654 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8656 * fold-const.c (fold): Constify "type".
8657 Replace "TREE_TYPE (t)" with "type".
8659 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8661 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8662 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8663 via (*targetm.foo) () with targetm.foo ().
8665 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8668 * doc/install.texi: Add info directory category and entry.
8670 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8672 * fold-const.c (fold): Replace "t" with "tem" where it is used
8673 as a temporary variable. Remove "orig_t" and all of its uses.
8675 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8677 * fold-const.c (fold): Remove variable "invert".
8678 Move the handling of relational expressions that can be folded
8680 (fold_relational_const): ... here.
8681 (tree_expr_nonzero_p): New.
8683 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8686 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8689 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8691 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8692 (GTFILES): Add $(srcdir)/dojump.h.
8693 (gt-dojump.h): New dependency.
8694 * dojump.c (and_reg, and_test, shift_test): New static variables.
8695 (prefer_and_bit_test): New function.
8696 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8698 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8700 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8701 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8702 reorg.c, tree.h: Fix comment typos.
8704 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8706 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8707 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8708 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8709 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8710 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8711 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8714 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8716 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8717 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8718 always_inline attribute.
8719 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8720 Treat expansion as completed even if literal argument is
8721 invalid (so that other expansions are not tried in vain).
8723 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8725 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8728 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8730 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8732 (fold_abs_const): ... here.
8734 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8736 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8738 2004-03-19 Denis Chertykov <denisc@overta.ru>
8741 * config/avr/avr.md ("call_insn"): Handle explicit integer
8743 (call_value_insn): Likewise.
8745 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8747 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8749 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8751 * fold-const.c (negate_expr): Move the handling of constants
8753 (fold_negate_const): ... here.
8755 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8757 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8758 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8759 * tree.c (debug_no_type_hash): Deleted.
8760 (type_hash_canon): Abort if passed a variant.
8761 Check lang_hooks.types.hash_types.
8762 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8763 (build_array_type): Remove unnecessary allocation of pointer type.
8764 (build_complex_type): Properly qualify resulting type.
8766 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8768 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8770 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8772 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8773 (expand_mult): ...here.
8774 (extract_high_half): New, split out from expand_mult_highpart.
8775 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8776 (expand_highpart): Evaluate the cost of a shift/add sequence,
8777 then see if any of the specialized optabs are cheaper.
8779 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8781 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8783 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8785 * convert.c (convert_to_real): Add more math builtins.
8787 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * convert.c (convert_to_real): Reformat using switch stmt.
8791 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8793 * c-common.c (pointer_int_sum): Do not complain about using
8794 pointers to pointers-to-members.
8796 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8798 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8799 have moved to the target hooks structure".
8801 2004-03-18 James E Wilson <wilson@specifixinc.com>
8803 * config/mips/mips.md (type): Split move into arith and fmove. Split
8804 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8805 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8807 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8809 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8810 rm7_fp_quick): Likewise.
8811 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8812 rm9k_fquick): Likewise.
8813 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8815 (ir_sr70_icmp): Delete.
8817 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8819 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8820 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8821 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8822 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8823 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8824 Protect with proper check.
8825 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8826 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8827 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8828 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8829 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8830 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8832 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8834 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8836 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8837 dest is set between beginning and current insn.
8839 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8841 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8842 visible "static" identifiers "extern" in a local scope.
8843 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8844 post-increments/decrements.
8846 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8848 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8849 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8850 (xtensa_va_start): Remove assignment to current_function_arg_words.
8852 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8854 * alias.c (record_set): Detect the case where a register is assigned
8855 a new value that has the same base term as the old one.
8857 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8859 * doloop.c: Removed.
8860 * loop-doloop.c: New file.
8861 * Makefile.in (doloop.o): Remove.
8862 (loop-doloop.o): New.
8863 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8864 * cfgloopanal.c (get_loop_level): New function.
8865 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8866 is leaved immediatelly.
8867 * loop.c (strength_reduce): Do not call doloop optimization.
8868 * loop.h (LOOP_BCT): Removed.
8869 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8870 (rest_of_handle_loop2): Call doloop_optimize_loops.
8871 (rest_of_compilation): Test for optimizations moved to
8872 rest_of_handle_loop2.
8874 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8876 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8878 (rs6000_emit_prologue): Ditto.
8879 (rs6000_emit_epilogue): Ditto.
8880 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8881 macro for mixed mode.
8883 2004-03-18 Jan Hubicka <jh@suse.cz>
8885 * predict.c (propagate_freq): Compute correctly frequency of
8888 2004-03-17 Eric Christopher <echristo@redhat.com>
8890 * builtins.c (apply_args_size): Use reg_raw_mode.
8891 (apply_result_size): Ditto.
8893 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8896 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8898 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8900 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8901 32-bit builds when defaulting to 32-bit.
8903 2004-03-17 Jan Hubicka <jh@suse.cz>
8905 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8908 2004-03-17 James E Wilson <wilson@specifixinc.com>
8910 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8911 (hazard_nop): Change type to nop.
8912 (type): Split arith into arith, shift, slt, clz. Delete darith.
8913 Fix all uses. Change arith to multi if more than one insn emitted.
8914 * config/mips/5400.md (ir_vr54_arith): Likewise.
8915 * config/mips/5500.md (ir_vr55_arith): Likewise.
8916 * config/mips/7000.md (rm7_int_other): Likewise.
8917 * config/mips/9000.md (rm9k_int): Likewise.
8918 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8920 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8922 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8923 to hold the subtype tree instead of recomputing it several times.
8925 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8929 * config/mn10300/mn10300.md (cc): Remove "invert".
8931 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8933 * builtins.c (integer_valued_real_p): Add builtin rint.
8934 (fold_builtin): Likewise.
8935 * convert.c (convert_to_real): Likewise.
8937 * convert.c (convert_to_real): Fix typos in `long double'
8940 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8943 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8944 generated COMPOUND_EXPRs.
8946 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8948 * config/h8300/t-rtems (h8300-*-rtems*): New.
8950 2004-03-16 Eric Christopher <echristo@redhat.com>
8952 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8954 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/i386/i386-protos.h: Add a prototype for
8957 ix86_reverse_condition.
8958 * config/i386/i386.c (ix86_reverse_condition): New.
8959 * config/i386/i386.h (REVERSE_CONDITION): Use
8960 ix86_reverse_condition.
8961 * config/i386/i386.md: Use ix86_reverse_condition instead of
8964 2004-03-16 J. Brobecker <brobecker@gnat.com>
8966 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8968 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8971 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8973 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8975 * c-common.c (c_common_type_for_mode): Build vector types on
8977 (handle_mode_attribute): Deprecate using the mode attribute
8978 to create vector types. Fix indentation.
8979 (vector_type_node_list): Remove.
8980 (handle_vector_size_attribute): Create vector types on demand.
8981 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8982 * c-typeck.c (comptypes): Make vector types compatible if they
8983 have the same underlying mode.
8984 (convert_for_assignment): Use comptypes to convert between
8986 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8987 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8989 * tree.h: Remove vector types.
8990 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8991 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8992 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8993 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8994 * doc/extend.texi (Vector Types): Document how to use the
8995 vector_size attribute to create vectors, rather than mode.
8997 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8998 * config/i386/emmintrin.h: Likewise.
8999 * config/i386/mmintrin.h: Likewise.
9000 * config/i386/xmmintrin.h: Likewise.
9001 * config/sh/ushmedia.h: Likewise.
9003 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/freebsd-spec.h, config/arc/arc-protos.h,
9006 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9007 config/arm/linux-gas.h, config/arm/semi.h,
9008 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9009 config/ia64/freebsd.h, config/mips/7000.md,
9010 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9011 config/sparc/pbd.h: Update copyright.
9013 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9016 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9018 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9020 * combine.c (combine_simplify_rtx): Remove the "last"
9021 parameter and its documentation. Adjust recursive calls.
9022 (simplify_logical): Always perform the only simplification
9023 controlled by "last", if the simplified expression is
9025 (try_combine): Do not pass the "last" parameter to
9026 combine_simplify_rtx.
9028 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9031 * config/mips/mips.md (UNSPEC_GP): New constant.
9032 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9033 an UNSPEC instead of (reg $gp).
9034 (mips16_gp_pseudo_reg): Change accordingly.
9035 (print_operand): Print $gp directly when handling CONST_GP_P.
9037 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9039 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9040 * longlong.h: Make code 68060 clean when compiling for m68060.
9042 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9044 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9045 * doc/md.texi: Clarify description of "i" constraint.
9047 2004-03-15 James E Wilson <wilson@specifixinc.com>
9049 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9050 Split store into store, fpstore, fpidxstore. Fix all uses.
9051 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9053 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9054 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9055 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9056 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9057 ir_sr70_fstore): Likewise.
9059 2004-03-15 Richard Henderson <rth@redhat.com>
9062 * except.c (collect_one_action_chain): Record action for cleanup
9063 outer of exception spec.
9065 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9067 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9068 Fix the check for abort and only do the mmap if we can.
9070 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9072 * config/sparc/sparc.h: Rework comments about the code model
9073 in 64-bit environment and the mode 'Pmode'.
9074 * doc/invoke.texi (SPARC options): Rework description of the
9075 different code models supported in 64-bit environment.
9077 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9079 * defaults.h (REVERSIBLE_CC_MODE): Define.
9080 * jump.c (reversed_comparison_code_parts): Don't check if
9081 REVERSIBLE_CC_MODE is defined.
9083 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9085 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9086 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9087 hosthooks.h, params.h, ra-colorize.c, web.c,
9088 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9089 config/avr/avr-protos.h, config/avr/avr.md,
9090 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9091 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9092 config/i386/freebsd.h, config/i386/freebsd64.h,
9093 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9094 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9095 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9096 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9097 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9098 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9099 config/sparc/aout.h, config/sparc/freebsd.h,
9100 config/sparc/litecoff.h, config/vax/vax-protos.h,
9101 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9104 2004-03-15 Paul Brook <paul@codesourcery.com>
9106 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9108 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9110 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9111 (pp_c_cv_qualifier): Document.
9112 (pp_c_space_for_pointer_operator): Likewise.
9113 (pp_c_integer_constant): Likewise.
9114 (pp_c_identifier): Likewise.
9115 (pp_c_init_declarator): Don't print function body.
9117 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9120 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9121 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9122 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9123 wording and grammar.
9125 2004-03-14 Roger Sayle <roger@eyesopen.com>
9127 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9128 with lang_hooks.foo ().
9129 * builtins.c (expand_builtin_va_arg): Likewise.
9130 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9131 c_common_type_for_mode, c_common_nodes_and_builtins,
9132 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9133 * c-convert.c (convert): Likewise.
9134 * c-format.c (check_format_types): Likewise.
9135 * c-objc-common.c (c_tree_printer): Likewise.
9136 * c-typeck.c (build_unary_op, build_conditional_expr,
9137 build_binary_op): Likewise.
9138 * calls.c (try_to_integrate, expand_call,
9139 emit_library_call_value_1): Likewise.
9140 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9142 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9143 cgraph_expand_function): Likewise.
9144 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9145 * coverage.c (build_fn_info_type, build_ctr_info_type,
9146 build_gcov_info, create_coverage): Likewise.
9147 * dbxout.c (dbxout_init): Likewise.
9148 * diagnostic.c (diagnostic_report_current_function): Likewise.
9149 * dojump.c (do_jump): Likewise.
9150 * dwarf2out.c (dwarf2_name): Likewise.
9151 * except.c (init_eh): Likewise.
9152 * explow.c (expr_size, int_expr_size): Likewise.
9153 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9155 * expr.c (store_expr, store_constructor, safe_from_p,
9156 expand_expr_real, do_store_flag, try_casesi): Likewise.
9157 * function.c (push_function_context_to, pop_function_context_from,
9158 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9159 put_var_into_stack, allocate_struct_function, current_function_name):
9161 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9163 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9164 lhd_print_error_function): Likewise.
9165 * opts.c (handle_option, decode_options): Likewise.
9166 * passes.c (open_dump_file): Likewise.
9167 * print-tree.c (print_node): Likewise.
9168 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9169 expand_decl_cleanup, emit_case_nodes): Likewise.
9170 * stor-layout.c (variable_size): Likewise.
9171 * toplev.c (announce_function, wrapup_global_declarations,
9172 check_global_declarations, compile_file, default_tree_printer,
9173 process_options, lang_dependent_init, finalize): Likewise.
9174 * tree-dump.c (dequeue_and_dump): Likewise.
9175 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9176 initialize_inlined_parameters, declare_return_variable,
9177 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9178 walk_tree, copy_tree_r): Likewise.
9179 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9180 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9181 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9182 variably_modified_type_p, dump_tree_statistics): Likewise.
9183 * varasm.c (assemble_variable, compare_constant, copy_constant,
9184 force_const_mem, compute_reloc_for_constant, output_constant,
9185 output_addressed_constants, initializer_constant_valid_p): Likewise.
9187 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9189 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9191 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9193 * doc/install.texi: Reflect autoconf and automake version for
9194 libffi. Update autoconf version to 2.59.
9196 2004-03-13 Roger Sayle <roger@eyesopen.com>
9198 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9199 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9200 make_range, build_range_check, fold_range_test, unextend,
9201 constant_boolean_node, fold_binary_op_with_conditional_arg,
9202 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9203 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9204 with lang_hooks.foo ().
9206 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9208 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9210 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9212 * doc/install.texi: Note status of -fnew-ra.
9214 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 * expr.c (store_expr): Call emit_queue before generating the move
9218 from the temporary to the original target. Protect the temporary
9221 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9224 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9225 other than UNSPEC_GOTOFF.
9227 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9229 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9230 to arm_legitimate_index_p. Update all callers with SET as default
9232 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9233 range if OUTER is a sign-extend operation on QImode. Correctly
9234 reject shift operations on sign-extended QImode addresses.
9235 (bad_signed_byte_operand): Delete.
9236 (arm_extendqisi_mem_op): New function.
9237 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9238 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9240 (CONSTRAINT_LEN): New.
9241 (EXTRA_CONSTRAINT): Delete. Replace with...
9242 (EXTRA_CONSTRAINT_STR): ... this.
9243 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9244 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9245 is now always default.
9246 (define_splits for bad sign-extend loads): Delete.
9247 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9248 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9249 Rework 'U' constraint to 'Uv'.
9250 * arm-protos.h: Remove bad_signed_byte_operand. Add
9251 arm_extendqisi_mem_op.
9252 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9255 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9257 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9258 with targetm version.
9261 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9262 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9263 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9264 Update all users of RS6000_ARG_SIZE.
9265 (function_arg_advance): Count fregno using mode size.
9266 (function_arg): Handle long double split over regs and memory.
9267 (function_arg_partial_nregs): Likewise.
9268 (rs6000_va_arg): Repackage complex args.
9270 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9273 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9274 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9275 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9277 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9279 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9281 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9282 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9284 2004-03-12 Andrew Pinski <apinski@apple.com>
9286 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9287 Use ret instead of result. Use addr instead of base.
9289 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9291 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9292 fixes required by libstdc++ and update installation instructions
9295 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9297 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9298 leading '@' on fastcall symbols before stripping suffix.
9300 2004-03-12 Roger Sayle <roger@eyesopen.com>
9302 * combine.c (unmentioned_reg_p): New function to check whether an
9303 expression is a "specialization" of another, i.e. that there are
9304 no registers or memory references mentioned in the first that don't
9305 appear in the second.
9306 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9307 (combine_instructions): Also try combining instructions using the
9308 REG_EQUAL note from a preceding log-linked instruction.
9310 2004-03-12 Roger Sayle <roger@eyesopen.com>
9312 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9314 2004-03-12 Matt Austern <austern@apple.com>
9316 * target.h (struct gcc_target): New target hook, unwind_label.
9317 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9318 * output.h (default_emit_unwind_label): New function.
9319 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9320 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9321 (TARGET_SUPPORTS_HIDDEN): New target macro.
9322 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9323 that corresponds to this FDE.
9324 (FRAME_BEGIN_LABEL): Allow target to override default label.
9325 (output_call_frame_info): If FDEs are linknonce, then use extra
9326 indirection for FDE encoding, output a label for each FDE, and
9327 output an empty label for each function without an FDE.
9328 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9329 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9330 decls with DECL_ONE_ONLY set, if that macro is defined.
9331 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9332 for a SUPPORTS_ONE_ONLY target.
9333 * config/darwin-protos.h (darwin_unique_section): Declare.
9334 (darwin_asm_named_section): Likewise.
9335 (darwin_section_type_flags): Likewise.
9336 (darwin_non_lazy_pcrel): Likewise.
9337 (darwin_emit_unwind_label): Likewise.
9338 (darwin_make_decl_one_only): Likewise.
9339 * config/darwin.c (machopic_finish): Get rid of tweak that
9340 eliminate stubs for symbols that are defined.
9341 (darwin_encode_section_info): Don't treat weak functions as defined.
9342 (darwin_make_decl_one_only): Define.
9343 (darwin_asm_named_section): Likewise.
9344 (darwin_section_type_flags): Likewise.
9345 (darwin_unique_section): Likewise.
9346 (darwin_emit_unwind_label): Likewise.
9347 (darwin_non_lazy_pcrel): Likewise.
9348 (darwin_asm_output_dwarf_delta): Difference between two labels is
9349 local only if both labels are local.
9350 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9351 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9352 (TARGET_SUPPORTS_HIDDEN): Likewise.
9353 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9354 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9355 (FRAME_BEGIN_LABEL): Likewise.
9356 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9357 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9358 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9359 (TARGET_ASM_UNIQUE_SECTION): Define.
9360 (EH_FRAME_SECTION_NAME): Define.
9361 (EH_FRAME_SECTION_ATTR): Likewise.
9362 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9363 (TARGET_ASM_NAMED_SECTION): Likewise.
9364 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9365 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9366 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9367 TARGET_ASM_EMIT_UNWIND_LABEL.
9369 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9372 existing exp10* case.
9373 (expand_builtin): Likewise.
9375 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9377 * doc/tm.texi (registers) <Values in Registers>: Add
9378 entry for REGMODE_NATURAL_SIZE.
9380 2004-03-12 Richard Henderson <rth@redhat.com>
9383 * target.h (struct gcc_target): Move calls substructure before
9384 booleans. Add split_complex_arg.
9385 * function.c (assign_parms, split_complex_args): Use it.
9386 * calls.c (expand_call): Likewise.
9387 (split_complex_values): Likewise. Check for splittable types
9388 before allocating memory.
9389 (split_complex_types): Likewise.
9390 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9391 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9392 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9393 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9394 (TARGET_SPLIT_COMPLEX_ARG): New.
9395 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9396 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9397 (rs6000_override_options): Zap it for non-AIX.
9398 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9399 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9400 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9401 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9402 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9403 SPLIT_COMPLEX_ARGS entry.
9405 2004-03-11 Richard Henderson <rth@redhat.com>
9407 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9408 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9409 (alpha_emit_xfloating_arith): Update to match.
9410 (alpha_emit_xfloating_compare): Likewise.
9411 (alpha_emit_xfloating_cvt): Likewise.
9412 (alpha_emit_xfloating_libcall): Take already built symbol,
9414 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9417 2004-03-11 Richard Henderson <rth@redhat.com>
9420 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9422 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9424 2004-03-11 Richard Henderson <rth@redhat.com>
9427 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9429 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9432 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9433 defined, pass small BLKmode values in registers in the low-order part.
9435 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9437 * combine.c (if_then_else_cond): Check for NULL return value of
9438 simplify_gen_subreg.
9440 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9443 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9444 TARGET_SINGLE_FLOAT.
9446 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9448 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9449 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9450 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9451 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9453 2004-03-11 Roger Sayle <roger@eyesopen.com>
9455 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9456 -((int)X>>C) where C is an integer constant one bit less than the
9457 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9458 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9460 * simplify-rtx.c (simplify_unary_operation): Also implement the
9461 above transformations at the RTL level.
9463 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9465 * real.c (encode_ibm_extended): Do round low word.
9467 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9469 * config/arm/arm.md (is_xscale): Comment this attribute and move
9470 it a bit further up in the file, closer to related attributes.
9472 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9474 * config/host-solaris.c (sol_gt_pch_use_address): Add
9475 missing terminating marker to comment.
9477 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9479 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9480 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9481 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9482 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9483 move_operand as source predicate in all cases.
9484 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9485 Test reg_or_0_operand. Use move_operand as source predicate.
9486 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9487 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9488 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9489 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9490 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9491 Use move_operand as source predicate. Remove 'K' constraint.
9492 (*movqi_internal): Likewise movqi_internal.
9493 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9494 reg_or_0_operand. Use move_operand as source predicate.
9495 (*movsf_softfloat): Likewise movsf_internal2.
9496 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9497 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9498 (*movdf_softfloat): Likewise movdf_internal2.
9499 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9500 for DImode if !TARGET_64BIT.
9501 (mips_legitimize_move): Simplify accordingly.
9503 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9506 * var-tracking.c (struct variable_def): Added field refcount.
9507 (variable_htab_free): Decrease the refcount and delete variable
9508 only if there are no more references.
9509 (unshare_variable): New function.
9510 (vars_copy_1): Increase refcount instead of copying the variable.
9511 (variable_union): Share the variables where possible, unshare
9512 the variables if needed.
9513 (variable_different_p): Return false if var1 and var2 are
9515 (variable_was_changed): Init the refcount of new variable.
9516 (set_frame_base_location): Unshare variable if needed.
9517 (set_variable_part): Init the refcount of new variable.
9518 Unshare the variables if needed.
9519 (delete_variable_part): Unshare the variables if needed.
9520 (emit_notes_for_differences_1): Init the refcount of new variable.
9521 (vt_add_function_parameters): Do not add function parameters to
9522 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9523 (vt_initialize): Do not add frame_base_decl to IN set of
9524 ENTRY_BLOCK_PTR because it is unused anyway.
9526 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9528 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9529 (vars_copy): Likewise.
9530 (variable_union): Likewise.
9531 (set_variable_part): Likewise.
9532 (delete_variable_part): Likewise.
9534 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9536 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9537 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9538 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9539 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9540 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9541 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9542 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9543 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9544 config/stormy16/stormy16.c: Fix comment typos and formatting.
9546 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9548 * configure: Regenerate, since I forgot to while committing Paolo's
9551 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9554 Move language detection to the top level.
9555 * configure.ac: Remove code to detect languages,
9556 it now lives exclusively in the top level.
9557 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9558 top level, renamed to ACX_PROG_GNAT.
9560 2004-03-10 Richard Henderson <rth@redhat.com>
9562 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9564 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9565 and host_xmake_file fragments.
9566 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9567 (gt_pch_restore): Similarly for gt_pch_use_address.
9568 (default_gt_pch_get_address): New.
9569 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9570 (default_gt_pch_use_address): Split out of gt_pch_restore.
9571 (mmap_gt_pch_use_address): Likewise.
9572 * hooks.c (hook_voidp_size_t_null): Remove.
9573 (hook_bool_voidp_size_t_false): Remove.
9574 * hooks.h: Likewise.
9575 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9576 default_ or mmap_ definitions.
9577 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9578 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9579 and gt_pch_use_address.
9580 * config/host-linux.c, config/host-solaris.c: New files.
9581 * config/x-linux, config/x-solaris: New files.
9582 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9583 Update for changed definition.
9584 (darwin_rs6000_gt_pch_use_address): Likewise.
9585 * doc/hostconfig.texi: Update docs.
9587 2004-03-10 Richard Henderson <rth@redhat.com>
9590 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9591 except for pedantic c90 mode.
9593 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9595 * configure.ac: Bump AC_PREREQ to 2.59.
9596 * configure: Regenerate.
9598 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9600 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9601 (exp10_optab, exp2_optab): Define corresponding macros.
9602 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9603 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9604 using exp10?f2 and exp2?f2 patterns.
9605 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9606 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9607 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9608 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9610 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9611 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9612 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9614 2004-03-10 Anthony Green <green@redhat.com>
9616 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9618 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9620 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9621 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9623 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9624 TARGET_OS_AIX_CPP_BUILTINS.
9625 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9626 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9627 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9628 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9631 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9633 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9635 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9637 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9638 __LONGDOUBLE128 on AIX.
9640 2004-03-10 Andrew Haley <aph@redhat.com>
9642 PR optimization/14381
9643 * function.c (expand_function_end): Emit a blockage insn before
9644 the epilogue when -fnon-call-exceptions is used.
9646 * except.c (expand_start_all_catch): Make comment more accurate.
9648 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9651 * config/rs6000/t-rtems: Add missing file on branch.
9653 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9655 * dbxout.c (dbxout_symbol_location): Do not output references
9656 to optimized-out constant pool symbols.
9658 2004-03-10 Andreas Schwab <schwab@suse.de>
9660 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9663 2004-03-09 James E Wilson <wilson@specifixinc.com>
9665 * alias.c (alias_sets_might_conflict_p): New.
9666 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9667 * common.opt (Wstrict-aliasing=): New.
9668 * flags.h (warn_strict_aliasing): Change type to int.
9669 * opts.c (warn_strict_aliasing): Change type to int.
9670 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9671 * tree.h (alias_sets_might_conflict_p): Declare it.
9672 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9674 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9677 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9678 (CALL_USED_REGISTERS): Likewise.
9679 (REG_CLASS_CONTENTS): Likewise.
9680 (REG_ALLOC_ORDER): New.
9681 (REGNO_REG_CLASS): Use regno_reg_class.
9682 * config/m68k/m68k.c: Add regno_reg_class array.
9684 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9686 * config/ia64/ia64.md (divsi3): Fix algorithm.
9688 (setf_exp_xf): Remove '*' from name.
9689 * testsuite/gcc.dg/20040309-1.c: New test.
9691 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9693 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9694 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9695 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9696 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9697 (sparc_aout_select_rtx_section): Don't check
9698 SUNOS4_SHARED_LIBRARIES.
9699 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9701 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9704 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9705 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9708 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9710 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9711 (LIBGCC_SPEC): Update to match.
9713 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9715 * c-decl.c (last_function_parms, last_function_parm_tags)
9716 (last_function_parm_others, current_function_parms)
9717 (current_function_parm_tags, current_function_parm_others):
9719 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9721 (grokdeclarator): For function definitions, save the arg-info
9722 block from the declarator in DECL_ARGUMENTS.
9723 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9724 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9725 contains only PARM_DECLs. Improve diagnostics.
9726 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9727 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9728 (store_parm_decls_newstyle): Take the function to operate on,
9729 and an arg-info block, as arguments; don't get anything from
9730 current_function_* globals.
9731 (store_parm_decls_oldstyle): Likewise.
9732 (store_parm_decls): Pass fndecl and its arg-info block down to
9733 store_parm_decls_newstyle/oldstyle. Send functions with empty
9734 argument lists through store_parm_decls_newstyle to reduce
9736 (pushdecl): Comment on the problems with the call to copy_node.
9737 Clear DECL_ARGUMENTS of the old node after copying it, if it
9738 is an arg-info block instead of a chain of decls.
9739 (start_function): Do not manipulate current_function_parm* or
9740 last_function_parm*.
9742 2004-03-09 Roger Sayle <roger@eyesopen.com>
9743 Andrew Pinski <pinskia@physics.uc.edu>
9745 * ifcvt.c (noce_try_sign_mask): New function to transform
9746 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9747 (noce_process_if_block): Call noce_try_sign_mask.
9749 2004-03-09 Andrew Pinski <apinski@apple.com>
9751 * c-typeck.c (tagged_types_tu_compatible_p):
9754 2004-03-09 Roger Sayle <roger@eyesopen.com>
9756 * simplify-rtx.c (simplify_const_relational_operation): New function
9757 renamed from simplify_relational_operation.
9758 (simplify_relational_operation): Change prototype to accept an
9759 additional mode argument. Call simplify_const_relational_operation.
9760 (simplify_gen_relational): Update simplify_relational_operation call.
9761 (simplify_ternary_operation): Update simplify_relational_operation
9762 subroutine call to use simplify_const_relational_operation instead.
9764 * rtl.h (simplify_const_relational_operation): Prototype here.
9765 (simplify_relational_operation): Add addtional mode argument.
9767 * combine.c (combine_simplify_rtx): Update calls to
9768 simplify_relational_operation.
9769 (simplify_set): Likewise.
9770 (gen_binary): Likewise.
9771 * cse.c (fold_rtx): Likewise.
9772 * dojump.c (compare_from_rtx): Likewise.
9773 (do_compare_rtx_and_jump): Likewise.
9774 * integrate.c (subst_constants): Likewise.
9775 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9777 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/m32r/m32r.md: Remove all define_peephole's.
9781 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9783 * config/rs6000/rs6000.md: Remove trailing whitespace.
9785 2004-03-08 Eric Christopher <echristo@redhat.com>
9787 * Makefile.in (site.exp): Add libiconv variable definition.
9789 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9791 * configure: Regenerate for config/accross.m4 correction.
9793 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9796 * config/rs6000/t-rtems: Add missing file on branch.
9798 2004-03-08 Roger Sayle <roger@eyesopen.com>
9801 * c-typeck.c (c_mark_addressable): A register variable should
9802 be considered global if its not automatic, i.e. TREE_PUBLIC,
9803 TREE_STATIC or DECL_EXTERNAL.
9804 * function.c (put_var_into_stack): Call abort when placing a
9805 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9807 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9809 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9810 ("*extendqisi2_short_displ"): Likewise.
9812 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9815 (comp_operator): Likewise.
9816 * config/pdp11/pdp11-protos.h: Remove corresponding
9819 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9821 * expr.c (highest_pow2_factor_for_type): Rename into
9822 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9823 TYPE_ALIGN when the target is a COMPONENT_REF.
9824 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9826 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9828 * config/rs6000/rs6000.c: Formatting fix.
9829 (legitimate_offset_address_p): Correct offset range check.
9831 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9832 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9835 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9837 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9839 ("ashrdi3_no_power"): Disable for little endian.
9842 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9844 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9847 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9850 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9851 case, checking for -no-mul-bug-abort option.
9852 * configure, config.in: Regenerate.
9853 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9854 and -mno-mul-bug-workaround.
9855 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9856 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9857 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9858 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9859 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9860 sure mulu.d is not last on cache-line.
9861 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9862 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9863 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9864 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9865 -mno-mul-bug-workaround.
9866 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9867 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9868 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9869 relation to MULT in head comment.
9870 (cris_op_str): Abort for MULT.
9871 (cris_print_operand) <case '!'>: New case.
9873 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9876 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9877 dw_val_class_vec. Replace use throughout file.
9878 (dw_float_const): Delete.
9879 (dw_vec_const): New.
9880 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9882 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9883 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9884 (size_of_die): Adjust dw_val_class_vec sizing.
9885 (output_die): Output dw_val_class_vec.
9886 (insert_int, extract_int, insert_float): New functions.
9887 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9888 Handle CONST_VECTOR.
9889 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9891 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9893 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9894 AltiVec abi cannot co-exist.
9896 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9898 2004-03-07 Jan Hubicka <jh@suse.cz>
9900 * except.c (emit_to_new_bb_before): Break fallthru edges.
9902 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9904 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9905 ("*lshrsi3"): Also accept an immediate for 68HC12.
9906 ("*ashrsi3_const"): Likewise.
9907 ("*ashrsi3"): Likewise.
9908 ("*ashlsi3_const"): Likewise.
9909 ("*ashlsi3"): Likewise.
9910 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9911 comparing with a pop; don't use a split for that.
9912 ("cmphi split"): Disable compare split for 68HC12.
9914 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9915 the status operands if they have side effects.
9917 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9919 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9921 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9922 config/h8300/h8300.h, config/ia64/ia64.h,
9923 config/mcore/mcore.h, config/mmix/mmix.h,
9924 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9925 config/stormy16/stormy16.h, config/v850/v850.h,
9926 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9927 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9930 2004-03-07 Roger Sayle <roger@eyesopen.com>
9932 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9933 <XOR_EXPR>: Fold x ^ x as zero.
9934 <AND_EXPR>: Fold x & x as x.
9936 2004-03-07 Roger Sayle <roger@eyesopen.com>
9938 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9939 "foo++ == const" into "++foo == const+incr".
9941 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.c (mips_in_small_data_p): Return false if
9946 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9948 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9950 (expand_prologue): Don't make an interrupt or a trap handler a far
9952 (m68hc11_initial_elimination_offset): Likewise.
9954 2004-03-06 Richard Henderson <rth@redhat.com>
9956 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9958 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9960 * config/ns32k/ns32k-protos.h: Add a prototype for
9961 ns32k_notice_update_cc.
9962 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9963 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9964 ns32k_notice_update_cc.
9966 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9968 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9969 "*load_multiple_si"): Allow only if reload_completed.
9970 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9973 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9975 * config/vax/vax-protos.h: Add a prototype for
9976 vax_notice_update_cc.
9977 * config/vax/vax.c (vax_notice_update_cc): New.
9978 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9979 vax_notice_update_cc.
9981 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9983 * collect2.c (main): Only export initfunc and finifunc if
9984 LD_INIT_SWITCH not defined.
9985 (scan_prog_file): Only export constructors and destructors if
9986 LD_INIT_SWITCH not defined. Only export symbols not found in
9989 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9991 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9993 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9994 from calls to gen_icacheflush.
9996 2004-03-06 Richard Henderson <rth@redhat.com>
9998 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9999 (TARGET_LONG_DOUBLE_128): New.
10000 (TARGET_SWITCHES): Add long-double-{128,64}.
10001 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10002 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10003 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10004 (WIDEST_HARDWARE_FP_SIZE): New.
10005 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10006 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10007 if TARGET_VAX_FLOAT.
10008 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10009 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10011 2004-03-06 Richard Henderson <rth@redhat.com>
10013 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10014 botched rtx class conversion.
10016 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10018 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10019 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10021 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10023 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10025 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10028 * config/i386/i386.md (movv2di_internal): Conditionalize on
10029 TARGET_SSE, not TARGET_SSE2.
10031 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10033 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10036 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10038 * builtins.c: Consistently use logN not log* in comments.
10040 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10042 * rtl.h (mem_expr_equal_p): Function prototype added.
10043 * cfgcleanup.c (merge_memattrs): New function.
10044 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10045 * emit-rtl.c (mem_expr_equal_p): New function.
10047 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10049 * objc/objc-act.c (synth_module_prologue): Const-qualify
10050 objc_selector type if using the GNU runtime; fix generated
10051 signatures for objc_msg_lookup and objc_msg_lookup_super
10052 to match what GNU ObjC headers provide; reformat and clean up.
10053 (synth_self_and_ucmd_args): Use previously constructed (and
10054 hence possibly const-qualified) objc_selector type.
10056 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10058 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10060 2004-03-05 Jason Merrill <jason@redhat.com>
10062 * tree.h (TYPE_HASH): Use TYPE_UID.
10063 (TREE_HASH): New macro with old definition of TYPE_HASH.
10064 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10065 (build_array_type, build_function_type): Likewise.
10066 (build_method_type_directly): Likewise.
10067 (build_offset_type, build_complex_type): Likewise.
10068 (type_hash_list, attribute_hash_list): Likewise. Now static.
10069 * except.c: s/TYPE_HASH/TREE_HASH/.
10071 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10073 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10074 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10075 __va_ndx by 2 words when referencing an argument on the stack.
10076 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10077 words when an arg on the stack is first seen.
10079 2004-03-05 Paul Brook <paul@codesourcery.com>
10081 * arm.h (ARM_FLAG_VFP): Remove.
10082 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10083 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10085 2004-03-05 Paul Brook <paul@codesourcery.com>
10087 * function.c (assign_parms): Include pretend alignment offset.
10089 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10091 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10092 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10094 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10096 * configure.ac: When passing --enable-languages to subdir
10097 configure when host != build, make sure we don't pass an empty
10099 * configure: Regenerate.
10101 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10104 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10107 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10109 * simplify-rtx.c (simplify_relational_operation): If
10110 flag_wrapv is set, do not move terms between the two
10111 side of a relational operator.
10113 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10115 * rtlanal.c: Include target.h and output.h
10116 (rtx_cost, address_cost, default_address_cost): Move from...
10117 * cse.c (rtx_cost, address_cost, default_address_cost):
10119 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10120 * Makefile.in: Adjust dependencies.
10122 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10124 * cse.c (cse_end_of_basic_block): Make static.
10125 * local-alloc.c (function_invariant_p): Move to
10127 * loop.c (libcall_other_reg, record_excess_regs):
10129 * reload1.c (function_invariant_p): Moved here
10130 from local-alloc.c, made static.
10131 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10132 libcall_other_reg, record_excess_regs): Remove
10135 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10137 * config/m32r/m32r.c (signed_comparison_operator): Add a
10138 missing parenthesis.
10140 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10142 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10143 going to call mmap again. Read the file into the right place.
10144 Give a fatal error if we have to relocate.
10146 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10148 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10149 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10151 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10154 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10155 round the same. When rounding, clear bits that would cause a
10156 second rounding in pack_d.
10157 (_fpmul_parts): Ditto. Remove #if 0:d code.
10159 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10161 PR c++/14425, c++/14426
10162 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10163 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10164 Change C++ definitions to accept a 'const int' argument;
10165 the prototypes already do.
10166 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10167 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10168 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10169 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10170 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10171 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10172 end in ..._int; change them to accept an int instead of a char
10173 as the last parameter.
10175 2004-03-04 Phil Edwards <phil@codesourcery.com>
10177 * genmultilib: Change '=' to '-' when translating option names
10178 to directory names.
10180 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10182 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10183 stack slot for temp used for result of BLKmode but in integral mode.
10185 2004-03-04 Jan Hubicka <jh@suse.cz>
10187 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10189 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10190 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10192 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10194 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10195 * testsuite/gcc.dg/20040303-1.c: New test.
10197 2004-03-04 Steven Bosscher <stevenb@suse.de>
10199 * ppro.md: Rewrite as a DFA pipeline description.
10200 * i386.md: Remove all uses of the ppro_uops attribute.
10201 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10202 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10203 ix86_sched_reorder, ix86_variable_issue,
10204 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10205 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10206 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10207 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10208 * athlon.md (athlon_ssecmp_load): Fix comment
10210 2004-03-04 Stuart Hastings <stuart@apple.com>
10212 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10214 2004-03-04 Stuart Hastings <stuart@apple.com>
10216 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10217 686, tell Darwin assembler to allow prefetch insns, non-empty def
10218 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10220 2004-03-04 DJ Delorie <dj@redhat.com>
10222 PR optimization/14282
10223 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10224 between a call and the assignment of its return value.
10226 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/h8300.c: Put a comment for every function.
10230 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10232 * config/h8300/h8300.md: Add comments about peephole2's.
10234 2004-03-04 Steven Bosscher <stevenb@suse.de>
10236 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10238 2004-03-04 Jan Hubicka <jh@suse.cz>
10240 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10241 * cselib.c (cselib_record_memory): New static variable.
10242 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10243 Give up on memories when asked for.
10244 (cselib_init): Accept new argument.
10245 * cselib.h (cselib_init): Update prototype.
10246 * gcse.c (local_cprop_pass): Update call of cselib_init.
10247 * loop.c (load_mems): Update call of cselib_init.
10248 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10249 * sched-deps.c (sched_analyze): Update call of cselib_init.
10251 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10254 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10255 when compiling PIC.
10257 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10260 * var-tracking.c (track_expr_p): Do not track variables which
10261 should be ignored for debugging purposes.
10263 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10265 * real.c (encode_ibm_extended): Don't bother rounding low double.
10266 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10267 when fmt->pnan < fmt->p.
10269 2004-03-04 Eric Christopher <echristo@redhat.com>
10271 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10272 only range of valid arg registers and fixed_regs.
10274 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10277 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10278 (abstf2, abstf2_internal): New define_expand.
10280 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10282 PR optimization/14235
10283 * expr.c (convert_move): Copy the source to a new pseudo
10284 when converting from a sub-word source to a larger-than-word
10285 register which conflicts with the source.
10287 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10290 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10291 parameters with the same name, unless one is a forward decl.
10292 Do not issue a redundant-redeclaration warning for forward
10293 decls of parameters.
10295 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10297 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10300 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10302 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10304 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10306 * target-def.h (TARGET_OPTF): Delete.
10307 * c-opts.c (TARGET_OPTF): Define.
10309 2004-03-04 Jan Hubicka <jh@suse.cz>
10311 * cselib.c (cselib_finish): Fix another miss-application of my previous
10314 2004-03-03 Mike Stump <mrs@apple.com>
10316 Add framework support for darwin.
10318 * c-incpath.c: Include target.h and machmode.h.
10319 (add_path): Use a consistent style for cpp_dir. Initialize
10321 (add_cpp_dir_path): New.
10322 (register_include_chains): Add use of extra_includes callback.
10323 (hook_void_int): Add.
10324 (target_c_incpath): Add.
10325 * c-incpath.h (add_cpp_dir_path): New.
10326 (target_c_incpath_s): Add.
10327 (target_c_incpath): Add.
10328 (C_INCPATH_INIT): Add.
10329 * c-opts.c (c_common_missing_argument,
10330 c_common_handle_option): Add -F argument processing.
10331 * c.opt: Add -F argument processing.
10332 * gcc.c (trad_capable_cpp): Add -F argument processing.
10333 * cppfiles.c (find_file_in_dir): Update to use construct
10335 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10336 cpp_get_prev): New.
10337 (_cpp_find_file): Use search_path_exhausted.
10338 (make_cpp_dir): Initialize construct to 0.
10339 * cpplib.h (missing_header_cb
10340 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10341 (cpp_callbacks): Add missing_header
10342 (cpp_dir): Add construct.
10343 * target-def.h: (TARGET_OPTF): New.
10344 * hooks.c (hook_void_int, hook_void_charptr): Add.
10345 * hooks.h (hook_void_int, hook_void_charptr): Add.
10346 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10347 $(MACHMODE_H) dependencies.
10348 * doc/invoke.texi (Darwin Options): Document -F.
10349 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10350 (TARGET_OPTF): Add.
10351 * fix-header.c (target_c_incpath): Add.
10353 * config/darwin-c.c: Add c-incpath.h include.
10354 (using_frameworks, find_subframework_file,
10355 find_subframework_header, add_system_framework_path,
10356 frameworks_in_use, num_frameworks, max_frameworks,
10357 add_framework, find_framework, struct framework_header,
10358 framework_header_dirs, framework_construct_pathname,
10359 find_subframework_file, add_system_framework_path,
10360 add_framework_path, framework_defaults,
10361 darwin_register_frameworks, find_subframework_header): Add.
10362 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10363 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10364 (CPP_SPEC): Add __APPLE_CC__ support.
10365 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10367 2004-03-04 Jan Hubicka <jh@suse.cz>
10369 * cselib.c (cselib_finish): Fix miss-application of my previous
10372 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10374 * hooks.c (hook_tree_tree_identity): New.
10375 * hooks.h: Add a prototype for hook_tree_tree_identity.
10376 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10377 instead of MD_ASM_CLOBBERS.
10378 * system.h (MD_ASM_CLOBBERS): Poison.
10379 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10380 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10381 * target.h (gcc_target): Add md_asm_clobbers.
10382 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10383 (ix86_md_asm_clobbers): New.
10384 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10385 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10386 TARGET_MD_ASM_CLOBBERS.
10388 2004-03-03 Stuart Hastings <stuart@apple.com>
10390 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10392 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10394 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10396 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10397 (ASM_DOUBLE): Likewise.
10398 (ASM_LONGDOUBLE): Likewise.
10399 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10401 2004-03-03 Richard Henderson <rth@redhat.com>
10404 * cselib.c (cselib_record_sets): Don't record multiple sets in
10407 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10409 * common.opt: Add description of the new -fgcse-after-reload flag.
10411 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10413 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10414 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10415 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10416 get_bb_avail_insn, hash_scan_set_after_reload,
10417 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10418 gcse_after_reload, get_bb_avail_insn): New functions to implement
10420 (gcse_after_reload_main): New function, the main entry point to
10423 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10425 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10427 * toplev.c (flag_gcse_after_reload): Initialization.
10429 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10431 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10432 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10433 the gcse after reload optimization.
10435 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10436 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10439 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10441 2004-03-03 Nicolas Pitre <nico@cam.org>
10443 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10444 small negative values.
10446 2004-03-03 Jan Hubicka <jh@suse.cz>
10448 * cselib.c (hash_table): Remove GTY marker.
10449 (reg_values): Turn into array.
10450 (used_regs): Likewise.
10451 (n_used_regs): New static variable.
10452 (reg_values_old): Kill.
10453 (clear_table): Update uses of arrays.
10454 (cselib_lookup): Likewise.
10455 (cselib_record_set): Likewise.
10456 (cselib_init): Likewise.
10457 (cselib_finish): Likewise.
10458 (cselib_udpate_varray_sizes): Kill.
10459 * cselib.h (cselib_update_varray_sizes): Kill.
10461 2004-03-03 Paul Brook <paul@codesourcery.com>
10463 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10465 2004-03-03 Jan Hubicka <jh@suse.cz>
10467 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10468 Rename from ...; make statistics transparent.
10469 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10470 (loc_descriptor): New structure.
10471 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10473 New static function.
10474 (ggc_record_overhead, dump_statistics): New global function.
10475 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10476 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10477 from ...; accept locations
10478 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10479 ggc_realloc, ggc_alloc_typed): ... this one.
10480 from ...; accept locations
10481 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10482 ggc_alloc_stat): Rename from ... ; pass locations
10483 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10485 (ggc_alloc_stat): Record overehead.
10486 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10487 ggc_realloc, ggc_alloc_typed): Turn to macros
10488 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10489 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10490 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10491 * langhooks.h (lhd_make_node): Declare.
10492 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10493 * langhooks.c (lhd_make_node): New.
10494 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10496 (rtx_alloc, swallow_copy_rtx): ... this one.
10497 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10498 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10499 * toplpev.c (finalize): Dump stats.
10500 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10501 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10502 Rename from ... ; pass locators.
10503 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10504 build?, build_decl): Declare.
10505 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10506 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10508 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10509 build?, build_decl): New macros.
10510 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10511 * statistics.h: New file.
10513 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10514 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10517 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10518 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10519 * config/mips/mips.c (mips_output_division): Fill the branch delay
10520 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10522 (mips_output_division): Adjust accordingly.
10523 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10524 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10526 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10528 * alias.c (rtx_equal_for_memref_p): Use predicates
10529 to test rtx classes and new rtx class codes, possibly
10530 splitting conditionals that tested against '<' and 'o'.
10531 * caller-save.c (save_call_clobbered_regs): Likewise.
10532 * combine.c (contains_muldiv, find_split_point, subst,
10533 combine_simplify_rtx, simplify_if_then_else,
10534 simplify_set, simplify_logical, expand_compound_operation,
10535 make_compound_operation, if_then_else_cond, known_cond,
10536 apply_distributive_law, cached_nonzero_bits,
10537 cached_num_sign_bit_copies, simplify_shift_const,
10538 gen_binary, simplify_comparison, update_table_tick,
10539 record_value_for_reg, get_lsat_value_validate): Likewise.
10540 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10541 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10543 * emit-rtl.c (copy_insn_1): Likewise.
10544 * expr.c (force_operand): Likewise.
10545 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10546 * flow.c (notice_stack_pointer_modification_1,
10547 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10548 and_reg_cond, elim_reg_cond): Likewise.
10549 * function.c (update_epilogue_consts): Likewise.
10550 * genattrtab.c (attr_rtx_1): Likewise.
10551 * genopinit.c (gen_insn): Likewise.
10552 * integrate.c (subst_constants): Likewise.
10553 * jump.c (reversed_comparison_code_parts,
10554 reversed_comparison_code, delete_related_insns,
10555 rtx_renumbered_equal_p): Likewise.
10556 * local-alloc.c (block_alloc): Likewise.
10557 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10558 canonicalize_condition): Likewise.
10559 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10561 * optabs.c (add_equal_node, expand_binop): Likewise.
10562 * predict.c (estimate_probability): Likewise.
10563 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10564 * recog.c (validate_replace_rtx_1, comparison_operator,
10565 offsettable_address_p, constrain_operands): Likewise.
10566 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10568 * regclass.c (scan_one_insn): Likewise.
10569 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10570 * regrename.c (kill_autoinc_value): Likewise.
10571 * reload.c (find_reusable_reload, find_reloads,
10572 reg_overlap_mentioned_for_reload_p): Likewise.
10573 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10574 * rtl.c (copy_rtx): Likewise.
10575 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10576 * rtlanal.c (commutative_operand_precedence): Likewise.
10577 * sched-deps.c (conditions_mutex_p): Likewise.
10578 * sched-rgn.c (is_cfg_nonregular): Likewise.
10579 * simplify-rtx.c (simplify_gen_binary,
10580 simplify_gen_relational, simplify_replace_rtx,
10581 simplify_unary_operation, simplify_binary_operation,
10582 simplify_ternary_operation, simplify_rtx): Likewise.
10583 * unroll.c (reg_dead_after_loop): Likewise.
10584 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10585 print_operand): Likewise.
10586 * config/arc/arc.c (proper_comparison_operator): Likewise.
10587 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10589 * config/avr/avr.c (_reg_unused_after): Likewise.
10590 * config/frv/frv.c (frv_ifcvt_modify_tests,
10591 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10592 * config/i386/i386.c (ix86_comparison_operator,
10593 ix86_carry_flag_operator, fcmov_comparison_operator,
10594 arith_or_logical_operator, print_operand,
10595 ix86_expand_binary_operator, ix86_binary_operator_ok):
10597 * config/i386/i386.md: Likewise.
10598 * config/ia64/ia64.c (not_postinc_memory_operand,
10599 ia64_print_operand, update_set_flags, errata_emit_nops):
10601 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10602 CONSTRAINT_OK_FOR_S): Likewise.
10603 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10604 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10605 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10606 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10608 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10609 eqne_comparison_operator, signed_comparison_operator):
10611 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10613 * config/mmix/mmix (mmix_foldable_comparison_operator,
10614 mmix_comparison_operator): Likewise.
10615 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10616 * config/rs6000/rs6000.c (stmw_operation,
10617 branch_comparison_operator, trap_comparison_operator,
10618 ccr_bit): Likewise.
10619 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10620 * config/s390/s390.c (s390_alc_comparison,
10621 s390_slb_comparison):L Likewise.
10622 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10624 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10625 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10626 emit_hard_tfmode_operation, reg_unused_after)
10627 * doc/md.texi, doc/rtl.texi: Likewise.
10629 * ra-debug.c: Add 2004 to list of copyright years.
10630 * unroll.c: Likewise.
10632 * combine.c (simplify_logical): Remove dummy test,
10633 (apply_distributive_law): Fix typo in comment.
10634 GET_CODE (x) == AND so x is a commutative binary op.
10635 * jump.c (delete_related_insns): simplify loop
10636 condition, move testing of RTX codes inside the loop.
10637 (rtx_renumbered_equal_p): do not use RTX_CODE.
10638 * rtl.c (rtx_class): Declare as enum rtx_class.
10639 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10640 Move to RTX_COMM_COMPARE class.
10641 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10642 Move to RTX_CONST_OBJ class.
10643 * rtl.h (enum rtx_class): New declaration,
10644 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10645 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10646 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10647 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10648 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10649 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10650 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10651 OBJECT_P): New macros.
10652 * config/sparc/sparc.c (noov_compare_op): Remove register
10655 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10657 * target.h: Remove texi jargons in comments.
10659 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10665 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10666 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10668 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10669 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10671 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10673 * doc/md.texi (cbranchmode4): New.
10675 2004-03-02 Eric Christopher <echristo@redhat.com>
10677 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10679 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10680 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10681 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10682 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10684 2004-03-02 Richard Henderson <rth@redhat.com>
10686 PR middle-end/11767
10687 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10688 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10689 before the compare, if flag_non_call_exceptions.
10691 2004-03-02 Richard Henderson <rth@redhat.com>
10693 PR middle-end/14327
10694 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10695 emitting the label, not after.
10697 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10699 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10700 (m68hc11_mov_addr_mode): Likewise.
10701 (m68hc11_override_options): Initialize them based on target.
10702 (register_indirect_p): Allow a MEM for indirect addressing modes and
10703 use flags to control what is allowed.
10704 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10705 supported addressing modes.
10706 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10707 (go_if_legitimate_address_internal): Likewise.
10708 (m68hc11_indirect_p): Likewise and check the mode.
10709 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10711 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10713 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10714 (expand_builtin_setjmp_setup): Use
10715 targetm.builtin_setjmp_frame_value instead of
10716 BUILTIN_SETJMP_FRAME_VALUE.
10717 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10718 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10719 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10720 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10721 * targhooks.c (default_builtin_setjmp_frame_value): New.
10722 * targhooks.h: Add a prototype for
10723 default_builtin_setjmp_frame_value.
10724 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10725 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10727 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10729 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10730 sequences of moves.
10731 (add peepholes): New peepholes to optimize sequences adding small
10733 (bset peepholes): New peepholes to transform an OR in a bset form
10734 (bclr peepholes): Likewise for bclr form.
10735 (cmp peepholes): New peepholes to avoid register copies when comparing.
10737 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10739 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10740 to separate push from moves.
10741 ("*pushdf_internal"): Likewise.
10742 ("*pushsf_internal"): Likewise.
10743 ("*pushsi_internal"): Likewise.
10744 ("movdi_internal"): Use define_insn_and_split; non push operand.
10745 ("movdf_internal"): Likewise.
10746 ("movsf_internal"): Likewise.
10747 ("movsi_internal"): Likewise.
10748 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10749 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10750 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10752 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10754 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10755 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10756 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10757 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10758 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10759 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10760 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10761 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10762 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10763 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10764 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10766 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10768 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10769 (SOFT_XY_REGNUM): Define.
10770 (cmp split): Use the above instead of hard coded numbers.
10771 (8-bit op split): No need to check the mode; allow Q_REG.
10772 (ashift split): Adjust the first operand if it uses the SP and we
10773 are pushing the shifted value.
10774 (plus shift split): Fix when a source is in register D+X.
10775 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10777 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10779 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10780 comparing with Z register.
10782 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10784 * cfgloop.h (struct loop_desc): Removed.
10785 (struct loop): Fields simple, desc and has_desc removed.
10786 (simple_loop_p, count_loop_iterations): Declaration removed.
10787 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10788 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10789 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10790 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10791 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10792 simple_condition_p, simple_increment, count_strange_loop_iterations,
10793 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10795 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10797 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10799 * genattrtab.c: Don't handle MATCH_INSN.
10800 * genrecog.c: Likewise.
10801 * gensupport.c: Likewise.
10802 * rtl.def (match_insn): Remove.
10803 * doc/md.texi (match_insn, match_insn2): Remove.
10805 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10807 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10808 macro results in memory allocation.
10810 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10812 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10813 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10814 %(fbsd_dynamic_linker),
10815 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10816 config/i386/freebsd.h
10817 * config/arm/freebsd.h: Ditto.
10818 * config/i386/freebsd.h: Ditto.
10819 * config/i386/freebsd64.h: Ditto.
10820 * config/ia64/freebsd.h: Ditto.
10821 * config/rs6000/sysv4.h: Ditto.
10822 * config/sparc/freebsd.h: Ditto.
10824 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10826 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10828 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10830 * rtl.def (define_combine): Remove.
10832 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10834 * config/h8300/h8300.md: Tweak formatting.
10836 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10838 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10840 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10842 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10845 * gcc.c (process_command): Remove const-qualification from argv.
10848 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10850 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10851 pushqi1_h8300hs_advanced. Adjust its caller.
10852 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10855 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10857 * Makefile.in (install-libgcc, install-multilib): Pass
10858 mkinstalldirs var to libgcc.mk.
10860 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10862 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10863 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10865 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10867 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10868 * config/h8300/h8300.md: Split several peephole2's, each into
10871 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10873 * dominance.c (recount_dominator): Handle postdominators.
10875 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10878 (NUM_SYMBOL_TYPES): Likewise.
10879 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10880 (mips_unspec_address): Declare.
10881 (mips_gotoff_page, mips_gotoff_global): Delete.
10882 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10883 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10884 (mips_symbolic_constant_p, mips_symbolic_address_p)
10885 (mips_symbol_insns): Handle new symbol types.
10886 (general_symbolic_operand): New predicate.
10887 (mips_unspec_address): Make extern.
10888 (mips_gotoff_page, mips_gotoff_global): Delete.
10889 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10890 Handle new symbol types.
10891 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10892 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10893 mips_unspec_address directly.
10894 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10895 the documentation of -mexplicit-relocs.
10897 2004-03-01 Jeff Law <law@redhat.com>
10899 * fold-const.c (fold): An equality comparison of a non-weak object
10900 against zero has a known result. Similarly an equality comparison
10901 of the address of two non-weak, unaliased symbols has a known result.
10903 * ggc-page.c (struct page_entry): New field PREV.
10904 (ggc_alloc): Update PREV field appropriately.
10905 (sweep_pages): Likewise.
10906 (ggc_free): Likewise. Use PREV field rather than loop to
10907 improve ggc_free performance.
10909 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10911 * config/mips/mips.c (mips_output_division): Use the division
10912 instruction to fill the delay slot of a zero check.
10913 (mips_idiv_insns): Adjust accordingly.
10915 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10917 * config.gcc: Create a default tmake_file for linux, and use
10918 it in all but two linux clauses. Comment those two.
10920 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10922 * combine.c (try_combine): Do not refer to is_replaced.
10923 (gen_lowpart_for_combine): Perverse subregs now have a
10924 more politically correct name.
10925 * cse.c (cse_insn): Likewise.
10926 * jump.c: Fix bogus reference to delete_insn.
10928 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10931 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10932 constants as signed values.
10934 PR middle-end/13448
10935 * c-tree.h (readonly_warning): Rename to ...
10936 (readonly_error): ... this.
10937 * c-typeck.c (build_unary_op): Adjust accordingly.
10938 (readonly_warning): Rename to ...
10939 (readonly_error): ... this and issue errors, not warnings.
10940 (build_modify_expr): Call readonly_error, not readonly_warning.
10941 (c_expand_asm_operands): Likewise.
10942 * tree-inline.c (optimize_inline_calls): Do not inline functions
10943 after errors have occurred.
10945 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10947 * configure.ac: Rearrange some threading code for clarity;
10948 add section comment.
10949 * configure: Regenerate.
10951 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10953 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10955 * doc/cppopts.texi: Fix a typo.
10957 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10959 * config/i386/i386.md: Fix formatting.
10961 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10963 * configure.ac: Add some comments delineating sections of code.
10965 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10967 * doc/install.texi: Fix idiot typo in previous commit.
10969 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10971 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10973 * config/h8300/h8300.md: Add comments about peephole2's.
10975 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10977 * config/h8300/h8300.md: Tweak operand numbers of some
10980 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10982 * config/h8300/h8300.md: Tweak comments about peephole2's.
10984 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10986 PR middle-end/14203
10987 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10988 instead of testing whether DECL_RTL is not NULL.
10990 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10992 * config/sh/sh.c: Fix formatting.
10994 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/sh/sh.c: Convert to ISO-C.
10998 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11000 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11003 * config/darwin.h (machopic_finish): Output stub even if the
11004 symbol is already defined.
11006 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11008 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11010 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11012 * genattr.c (main): Don't define
11013 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11014 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11015 (DFA_PIPELINE_INTERFACE): Likewise.
11016 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11017 (DFA_PIPELINE_INTERFACE): Likewise.
11019 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11021 * config/mips/mips.md (tstsi, tstdi): Delete.
11023 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11025 * config/mips/mips.c (override_options): Remove an obsolete
11026 duplicate definition of the "e" constraint.
11027 * config/mips/mips.h: Update a comment accordingly.
11029 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11031 * config/mips/mips.md: Complete the unfinished R4000
11032 multiply/shift errata workaround. Improve documentation.
11033 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11035 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11036 (muldi3, muldi3_internal): Likewise.
11037 (muldi3_internal2): Remove, replacing with...
11038 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11039 (mulsidi3): Take the errata into account.
11040 (mulsidi3_32bit): Remove, replacing with...
11041 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11042 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11043 (umulsidi3): Take the errata into account.
11044 (umulsidi3_32bit): Remove, replacing with..
11045 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11046 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11048 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11049 (smuldi3_highpart, umuldi3_highpart): Likewise.
11050 * doc/invoke.texi: Document the errata workaround.
11052 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11054 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11055 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11056 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11057 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11058 * config/mips/mips.c (mips_idiv_insns): New function.
11059 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11060 (mips_output_division): Add a workaround for the R4000 divide/shift
11062 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11063 the length of an "idiv" instruction.
11064 * doc/invoke.texi: Document the new switches.
11066 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11068 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11069 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11071 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11073 PR optimization/14229
11074 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11076 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11078 * fold-const.c (fold): Strip NOPs that change the signedness
11079 for RSHIFT too. Expand comment.
11081 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11083 PR optimization/7871
11084 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11085 from or to call insns.
11087 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11089 PR optimization/7871
11090 * flow.c (propagate_one_insn): Interpret calls as setting global
11091 registers, not merely clobbering them.
11093 2004-02-27 Dale Johannesen <dalej@apple.com>
11095 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11096 config/darwin-protos.h: Ditto.
11097 config/darwin.h: Remove call to it.
11098 * combine.c (distribute_notes): Do not place a REG_DEAD note
11099 when value is both set and used.
11101 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11103 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11105 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11106 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11108 2004-02-27 Andrew Pinski <apinski@apple.com>
11110 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11111 Speedup common case of the type values being in the same order.
11113 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11115 * config/ia64/ia64.h (no-inline-float-divide): New option.
11116 * config/ia64/ia64.h (no-inline-int-divide): New option.
11117 * config/ia64/ia64.h (no-inline-sqrt): New option.
11118 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11119 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11120 * config/ia64/ia64.c (ia64_override_options): Modify error
11121 checking for inlined division/sqrt.
11123 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11125 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11126 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11127 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11128 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11131 2004-02-27 Paul Brook <paul@codesourcery.com>
11133 * function.c (assign_parms): Don't count pretend args for alignment.
11135 2004-02-27 Richard Henderson <rth@redhat.com>
11137 * passes.c: New file.
11138 * Makefile.in (OBJS-common): Add it.
11139 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11140 * flags.h (rtl_dump_and_exit): ... here.
11141 * output.h (size_directive_output, last_assemble_variable_decl):
11142 Move from toplev.c.
11143 * rtl.h (reg_alloc): Move from toplev.c.
11144 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11145 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11146 open_dump_file, close_dump_file, rest_of_decl_compilation,
11147 rest_of_type_compilation, rest_of_handle_final,
11148 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11149 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11150 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11151 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11152 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11153 rest_of_handle_tracer, rest_of_handle_if_conversion,
11154 rest_of_handle_if_after_combine, rest_of_handle_web,
11155 rest_of_handle_branch_prob,
11156 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11157 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11158 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11159 rest_of_handle_null_pointer, rest_of_handle_combine,
11160 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11161 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11162 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11163 (decode_d_option): Use enable_rtl_dump_file.
11164 (compile_file, finalize, do_compile): Move profile+combine+graph
11165 cleanup to finish_optimization_passes.
11166 * toplev.h (init_optimization_passes, finish_optimization_passes,
11167 enable_rtl_dump_file): Declare.
11169 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11170 Roger Sayle <roger@eyesopen.com>
11172 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11173 operands to build a tree with swapped operands.
11174 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11175 'unsignedp' predicate to specify the signedness.
11177 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11179 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11180 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11181 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11182 comment typos and formatting. Follow spelling conventions.
11184 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11186 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11189 * config/rs6000/spe.md: Delete spe_efsctuiz.
11190 Add spe_fixuns_truncsfsi2.
11191 Add spe_fix_truncsfsi2.
11193 2004-02-26 Eric Christopher <echristo@redhat.com>
11195 * c-lex.c (c_lex_string_translate): New variable.
11196 (lex_string): Use to determine string translation.
11197 * c-pragma.h: Prototype.
11198 * c-parse.in (start_string_translation): New. Set above.
11199 (stop_string_translation): Ditto.
11200 (attribute, attribute_list, asm_def, asm_stmt,
11201 asm_operand): Use above functions.
11202 * cp/parser.c (cp_parser_declaration): Translate strings
11203 unless token is RID_EXTERN. Set c_lex_string_translate
11205 (cp_parser_asm_definition): Only translate argument strings
11207 (cp_parser_asm_operand_list): Ditto.
11208 (cp_parser_attribute_list): Do not translate attribute strings.
11210 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11212 * stmt.c (expand_start_case_dummy): Remove.
11213 * tree.h: Remove the corresponding prototype.
11215 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11217 * builtins.c (apply_args_register_offset): Remove.
11218 * tree.h: Remove the corresponding prototype.
11220 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11222 * stor-layout.c (is_pending_size): Remove.
11223 * tree.h: Remove the corresponding prototype.
11225 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11227 * recog.c (validate_replace_src): Remove.
11228 * recog.h: Remove the corresponding prototype.
11230 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11232 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11233 MAYBE_REG_PARM_STACK_SPACE.
11234 * function.c: Likewise.
11235 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11236 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11237 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11238 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11240 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11242 * c-decl.c (c_expand_deferred_function): Remove.
11243 * c-tree.h: Remove the corresponding prototype.
11245 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11247 * postreload.c (reload_cse_move2add): Generate just a PLUS
11248 instead of an entire SET.
11250 2004-02-26 Jan Hubicka <jh@suse.cz>
11252 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11254 * i386.c (override_options): Add support for new CPUs.
11255 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11256 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11258 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11260 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11262 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11264 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11266 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11267 (sparc_emit_fixunsdi): New prototype.
11268 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11269 (sparc_emit_fixunsdi): New function.
11270 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11271 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11272 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11273 to sparc_emit_floatunsdi.
11274 (fixuns_truncsfdi2): New expander.
11275 (fixuns_truncdfdi2): Likewise.
11277 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11279 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11282 2004-02-25 Richard Henderson <rth@redhat.com>
11284 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11285 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11286 use (op0-op1) == 0 if op0 is a pointer.
11287 * config/alpha/alpha.md (cmpdi): Use some_operand.
11288 (three comparison combine splits): Remove.
11290 2004-02-25 Richard Henderson <rth@redhat.com>
11293 * c-common.c (handle_alias_attribute): Reject the attribute if
11294 current_function_decl is set.
11296 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11298 * config.gcc: Add comment describing extra_gcc_objs.
11299 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11300 * configure.ac (extra_gcc_objs): New substitution variable.
11301 (host_extra_gcc_objs): Don't substitute.
11302 * configure: Regenerate.
11303 * Makefile.in: Use extra_gcc_objs.
11305 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11307 * doc/contrib.texi: Add an entry for myself.
11309 2004-02-25 Jan Hubicka <jh@suse.cz>
11311 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11312 * cfgbuild.c (make_eh_edge): Make global.
11313 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11314 * except.c (build_post_landing_pads, connect_post_landing_pads,
11315 dw2_build_landing_pads, sjlj_emit_function_enter,
11316 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11317 sjlj_build_landing_pads): Update CFG.
11318 (emit_to_new_bb_before): New function.
11319 (finish_eh_generation): Do not rebuild the CFG.
11321 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11323 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11324 target_cpu_default defines.
11325 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11326 * pa.h (TARGET_DEFAULT): Likewise.
11328 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11330 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11331 comparisons with regard to signedness.
11333 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11335 * arm.c (thumb_legitimize_address): New function.
11336 * arm-protos.h: Prototype it.
11337 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11338 (LEGITIMIZE_ADDRESS): Use it.
11340 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11342 * reload1.c (reload): Only spill eliminable register with multiple
11343 adjacent elimination alternatives if all alternatives fail.
11345 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11347 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11348 is -4095...+4095 inclusive.
11350 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11352 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11353 the bootstrap failure with Sun CC 5.4 and 5.5.
11355 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11357 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11358 which modifies NEWREG.
11359 (cse_condition_code_reg): Update the mode of CC_REG in
11360 CC_SRC_INSN on our own.
11362 2004-02-24 Michael Matz <matz@suse.de>
11364 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11365 regparm attributes.
11367 2004-02-24 Richard Henderson <rth@redhat.com>
11369 * toplev.c (dump_file_tbl): Rename from dump_file.
11370 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11371 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11372 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11373 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11374 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11375 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11376 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11377 s/rtl_dump_file/dump_file/g.
11379 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11381 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11382 (spe_fixuns_truncsfsi2): Delete.
11384 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11385 (fixuns_truncsfsi2): Delete.
11387 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11390 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11392 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11394 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11396 2004-02-24 Jason Merrill <jason@redhat.com>
11398 * tree.c (check_qualified_type): New fn.
11399 (get_qualified_type): Use it. If type already has the desired
11400 quals, just return it.
11401 * tree.h: Declare it.
11403 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11405 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11406 TARGET_SCHED_FINISH_GLOBAL): New macros.
11408 * target.h (md_init_global, md_finish_global): Function
11409 declarations corresponding to new target macros.
11411 * haifa-sched.c (sched_init, sched_finish): Allow target to
11412 call the new schedular hooks.
11414 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11415 call to update_life_info.
11417 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11418 flag_schedule_insns for SH4.
11420 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11421 find_set_regmode_weight, find_insn_regmode_weight,
11422 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11423 sh_variable_issue, high_pressure, ready_reorder,
11424 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11425 functions used to throttle the insn movement in first
11426 scheduling pass for SH.
11428 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11429 TARGET_SCHED_FINISH_GLOBAL.
11431 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11433 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11434 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11435 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11436 symbols in sections named by the user.
11437 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11438 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11439 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11440 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11441 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11443 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11444 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11445 one more pseudo to further improve code generation.
11446 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11447 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11449 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11450 * config/frv/frv.c (frv_legitimate_address_p): Added
11451 allow_double_reg_p argument. Adjust all callers. Use it to
11452 decide whether to enable double-register indirect addressing.
11453 (frv_funcdesc_alias_set): Remove.
11454 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11455 register. Emit movdi_ldd.
11456 (ldd_address_operand): New.
11457 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11458 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11459 (PREDICATE_CODES): Add ldd_address_operand.
11460 * config/frv/frv.md (movdi_ldd): New.
11461 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11462 intermediate computations if possible.
11463 (symGOTOFF2reg_i): Fix harmless typo.
11464 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11465 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11466 relocated p_vaddr to vaddr type.
11467 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11468 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11469 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11470 MEM, or use a funcdesc alias set. Use regular move instead of
11472 (dbl_memory_one_insn_operand): Recognize function descriptors by
11473 type or by alias set, and don't split them.
11474 * config/frv/frv.md (call, call_value): Never use call_internal
11476 (call_internal, call_value_internal): Never match for FDPIC.
11477 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11478 call_value_fdpicsi): Require FDPIC.
11480 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11481 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11482 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11483 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11484 FDPIC. Compute data base address.
11485 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11486 before the other self-specs are processed.
11487 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11489 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11490 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11491 inhibit_libc is defined.
11492 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11493 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11495 (__RELOC_POINTER): Define.
11496 (_Unwind_IteratePhdrCallback): Use it.
11497 * config/frv/frv.h (Twrite): Define.
11498 (TRANSFER_FROM_TRAMPOLINE): Use it.
11499 * config/frv/linux.h (INVOKE__main): Undefine.
11500 (Twrite): Override.
11501 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11502 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11503 (-mlibrary-pic): Emphasize that this option generates EABI code.
11504 (-mcpu): Add fr550.
11506 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11507 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11508 and CONSTs in FDPIC mode.
11509 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11510 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11511 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11513 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11514 rather than 'i' constraint for the 2-instruction alternative.
11515 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11516 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11517 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11518 EXTRA_CONSTRAINT_FOR_Y.
11519 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11520 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11521 (addsi3): Change 'Y' constraint to 'Q'.
11522 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11523 * reload.c (CONST_POOL_OK_P): New macro.
11524 (find_reloads): Use it to decide whether a constant can be forced
11526 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11527 constant satisfies got12_operand.
11528 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11529 (frv_legitimate_address_p): Check for valid unspec offsets using
11530 got12_operand rather than frv_legitimate_fdpic_operand_p.
11531 (frv_legitimate_fdpic_operand_p): Delete.
11532 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11534 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11536 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11537 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11538 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11539 (frv_fdpic_fptr_operand): Don't declare here.
11540 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11541 rather than fdpic_got12_operand.
11542 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11543 got12_operand and const_unspec_operand.
11544 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11545 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11546 (symbolic_operand): Remove.
11547 (const_unspec_operand): New predicate.
11548 * config/frv/frv.md (*movsi_got): Use got12_operand.
11549 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11550 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11551 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11552 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11553 * config/frv/frv.c (frv_unspec): New structure.
11554 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11555 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11556 validate CONST indices. Use frv_output_const_unspec to print them.
11557 (frv_print_operand): Update call to unspec_got_name. Use
11558 frv_output_const_unspec to print constant unspecs.
11559 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11560 Reject UNSPECs otherwise.
11561 (unspec_got_name): Take the relocation number as argument, not an
11563 (frv_output_addr_const_extra): Remove, replacing with...
11564 (frv_output_const_unspec): ...this new function.
11565 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11566 (gpr_or_int12_operand): Use fdpic_got12_operand.
11567 (dbl_memory_one_insn_operand): Likewise.
11568 (fdpic_got12_operand): Use frv_const_unspec_p.
11569 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11570 are already legitimate. Use frv_small_data_reloc_p when deciding
11571 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11572 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11573 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11574 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11575 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11576 label, for real this time.
11577 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11578 representation of visibility.
11579 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11581 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11582 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11583 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11584 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11585 it was explicitly disabled.
11586 (frv_stack_info): There is no need to save the link register in every
11587 frame unless TARGET_LINKED_FP is true.
11588 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11589 frame pointer if the stack pointer might change value.
11590 (frv_return_addr_rtx): Check and process "count" argument.
11591 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11592 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11593 (frv_find_base_term): Declare.
11594 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11595 (FIND_BASE_TERM): Define.
11596 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11597 small_data_register_operand, small_data_symbolic_operand. Add
11599 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11600 (frv_print_operand_memory_reference, output_move_single): Remove
11601 special handling for unlegitimized sdata addresses.
11602 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11603 and symbolic addresses.
11604 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11605 (frv_find_base_term): New function.
11606 (int_2word_operand): Check specifically for symbolic address constants.
11607 (pic_register_operand, pic_symbolic_operand): Delete.
11608 (small_data_register_operand, small_data_symbolic_operand): Delete.
11609 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11610 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11611 (move_source_operand): Only accept CONSTs if they're a two-insn
11613 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11614 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11615 using gen_symGOTOFF2reg*.
11616 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11617 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11618 themselves a cost of 3 insns.
11619 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11620 Change predicate to symbolic_operand.
11621 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11622 (*movsi_lda_sdata): Delete.
11623 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11624 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11625 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11627 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11629 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11630 -multilib-library-pic.
11631 (LINK_SPEC): Add -z text for -mfdpic.
11632 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11633 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11634 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11636 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11637 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11638 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11639 crtstuff-generated files.
11640 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11641 * config.gcc: Add frv-*-*linux*.
11642 * config/frv/linux.h, config/frv/t-linux: New.
11643 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11644 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11645 when -mfdpic even if a linker script is explicitly listed.
11646 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11647 * config/frv/frv.c (frv_override_options): Clear asm_out
11648 unaligned_op for SImode on FDPIC.
11649 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11650 argument passed to decl_readonly_section.
11651 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11652 whole block run with FDPIC even with -fno-PIC.
11653 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11654 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11655 symbol or label plus offset to memory.
11656 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11657 GOTOFF and GPREL for LABEL_REF.
11658 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11659 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11660 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11661 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11662 * doc/invoke.texi: Document them.
11663 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11664 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11665 (frv_splittable_got_operand): Removed.
11666 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11667 LO_SUM. Add comments.
11668 (frv_override_options): Moved enabling of FDPIC to
11669 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11670 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11671 (frv_legitimize_fdpic_address): Don't duplicate logic in
11673 (frv_gen_GPsym2reg): New.
11674 (unspec_got_name): Added gprel.
11675 (frv_expand_fdpic_call): Add support for inlining PLTs.
11676 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11677 (gpr_or_int12_operand): Added GPREL12.
11678 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11679 (small_data_symbolic_operand): Fail if FDPIC.
11680 (fdpic_splittable_got_operand): Removed.
11681 (fdpic_got12_operand): Added GPREL12.
11682 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11683 when appropriate. Fix sdata GOTOFF.
11684 (frv_legitimate_constant_p): Require legitimate PIC operand for
11685 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11686 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11688 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11689 frv_assemble_integer fails.
11690 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11691 (SUBTARGET_DRIVER_SELF_SPECS): New.
11692 (ASM_SPEC): Don't pass -mno-fdpic.
11693 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11694 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11695 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11696 -multilib-library-pic.
11697 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11698 condexec_si_media_operator, condexec_sf_add_operator and
11699 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11700 and condexec_sf_unary_operator.
11701 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11703 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11704 movsi_internal. Give them internal names. movsi_got has type
11706 (fdpic got splitters): Remove.
11707 (symGPREL2reg, symGPREL2reg_hilo): New.
11708 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11709 to -mlibrary-pic. Map -multilib-library-pic to it.
11710 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11712 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11713 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11714 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11715 (frv_cannot_force_const_mem): New function.
11716 (const_small_data_p, plus_small_data_p): Update comments on sdata
11718 (frv_override_options): Set flag_pie for FDPIC too.
11719 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11720 call-saved registers on FDPIC.
11721 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11722 don't force LR to be preserved.
11723 (frv_expand_prologue): Likewise.
11724 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11725 (frv_frame_pointer_required): Don't force it just because the
11726 FDPIC register is used.
11727 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11728 operand only if !condexec_p.
11729 (frv_legitimize_address): Return the FDPIC-legitimized address.
11730 Don't match small data here on FDPIC.
11731 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11732 symbols. Use TRUE/FALSE instead of 1/0.
11733 (frv_local_funcdesc_p): New.
11734 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11735 immediates when possible.
11736 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11737 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11739 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11740 12-bit immediates when possible.
11741 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11742 are not legitimate pic operands.
11743 (frv_in_small_data_p): Re-enable for FDPIC.
11744 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11745 (FRV_GLOBAL_P): Removed.
11746 * config/frv/frv.md: Add modes to CONSTs.
11748 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11749 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11750 (fdpic splittable operations): Match on flag_pic != 1.
11751 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11752 * config/frv/frv.c (frv_asm_out_constructor,
11753 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11755 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11756 * config/frv/frv.c (frv_assemble_integer): Reject complex
11757 expressions referencing function SYMBOL_REFs.
11758 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11759 (move_source_operand): Reject CONSTs that reference function
11760 SYMBOL_REFs on FDPIC.
11761 (frv_emit_movsi): If we get such a CONST, break it up.
11762 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11763 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11764 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11766 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11767 (frv_trampoline_size): Increase for FDPIC.
11768 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11769 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11770 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11771 Disable use of GOTOFF for now.
11772 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11773 Disable use of small data in FDPIC for now.
11774 (frv_asm_output_mi_thunk): Implement for FDPIC.
11775 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11776 * config/frv/frv.c (frv_asm_out_constructor): Use
11777 frv_assemble_integer for FDPIC pointers.
11778 (frv_asm_out_destructor): Likewise.
11779 * config/frv/frv.md (ldd): Fix order of operands. Use
11780 address_operand for input.
11781 2003-09-18 DJ Delorie <dj@redhat.com>
11782 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11783 (unspec_got_name): Correct typo.
11784 (frv_emit_movsi): Pre-expand splittable GOTs.
11785 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11786 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11787 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11788 * config/frv/t-frv: Add -mfdpic multilibs.
11789 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11790 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11791 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11792 flag_pic, default to 32-bit pics, require DWORD ops.
11793 (frv_override_options): Add W and Z constraints.
11794 (frv_expand_prologue): No pic prologue for -mfdpic.
11795 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11796 (frv_print_operand_memory_reference): Handle GOT constants.
11797 (frv_legitimate_address_p): Allow GOT constants.
11798 (frv_legitimize_address): Handle GOT addresses too.
11799 (frv_legitimate_fdpic_operand_p): New.
11800 (frv_legitimize_fdpic_address): New.
11801 (unspec_got_name): New.
11802 (frv_output_addr_const_extra): New.
11803 (frv_expand_fdpic_call): New.
11804 (frv_fdpic_fptr_operand): New.
11805 (gpr_or_int12_operand): Handle GOT operands.
11806 (int_2word_operand): Handle GOT operands.
11807 (fdpic_operand): New.
11808 (fdpic_splittable_got_operand): New.
11809 (fdpic_got12_operand): New.
11810 (frv_emit_movsi): Handle GOT operands.
11811 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11812 (frv_print_operand): Support 'g' code for GOT operands.
11813 * config/frv/frv-protos.h: Add prototypes as needed.
11814 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11815 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11816 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11817 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11818 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11819 R_FRV_GOTOFFLO): New.
11820 (movsi_high_got, movsi_lo_sum_got): New.
11821 (*movsi_pic): Don't use this splitter for -mfdpic.
11822 (addsi3): Allow GOT references also.
11823 (call, call_value): Handle -mfdpic separately.
11824 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11825 call_value_fdpicsi): New.
11826 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11827 symGOTOFF2reg_i): New.
11828 * config/frv/frv.h (MASK_FDPIC): New.
11829 (TARGET_FDPIC): New.
11830 (TARGET_SWITCHES): Add -mfdpic.
11831 (FDPIC_FPTR_REGNO): New.
11832 (FDPIC_REGNO): New.
11833 (OUR_FDPIC_REG): New.
11834 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11836 (REG_CLASS_NAMES): Likewise.
11837 (REG_CLASS_CONTENTS): Likewise.
11838 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11839 (EXTRA_CONSTRAINT): Add it here.
11840 (FRV_GLOBAL_P): New.
11841 (OUTPUT_ADDR_CONST_EXTRA): New.
11843 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11845 * config/sparc/sparc.h: Remove commented-out definitions of
11846 TARGET_EDOM and GEN_ERRNO_RTX.
11848 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11850 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11851 df_analyse with df_analyze.
11853 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11855 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11856 beginning of block.
11858 2004-02-23 James E Wilson <wilson@specifixinc.com>
11860 * calls.c (precompute_arguments): Update comment.
11862 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11864 * et-forest.c: Replace et_occurences with et_occurrences.
11866 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11868 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11871 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11873 * config/i386/i386.c: Rename pni to sse3.
11874 * config/i386/i386.h: Likewise.
11875 * config/i386/i386.md: Likewise.
11876 * config/i386/pmmintrin.h: Likewise.
11877 * doc/extend.texi: Likewise.
11878 * doc/invoke.texi: Likewise.
11880 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11881 Kazu Hirata <kazu@cs.umass.edu>
11883 Remove -fwritable-strings.
11884 * c-common.c (fix_string_type): Don't check
11885 flag_writable_strings.
11886 (fix_string_type): Likewise.
11887 * c-opts.c (set_std_c89): Don't initialize
11888 flag_writable_strings.
11889 (set_std_c99): Likewise.
11890 * common.opt (fwritable-strings): Remove.
11891 * flags.h: Remove the external declaration of
11892 flag_writable_strings.
11893 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11895 * toplev.c (flag_writable_strings): Remove.
11896 (f_options): Remove an entry for writable-strings.
11897 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11898 flag_writable_strings.
11899 (compare_constant) <STRING_CST>: Likewise.
11900 (build_constant_desc): Likewise.
11901 * config/darwin.c (machopic_select_section): Likewise.
11902 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11903 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11904 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11905 * config/mips/mips.c (mips_select_section): Likewise.
11906 (mips_encode_section_info): Likewise.
11907 * config/pa/pa.c (pa_select_section): Likewise.
11908 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11909 * config/v850/v850.c (v850_select_section): Likewise.
11910 * doc/invoke.texi (-fwritable-strings): Remove.
11911 (-fno-const-strings): Don't mention -fwritable-strings.
11912 * doc/trouble.texi: Don't mention -fwritable-strings.
11914 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11916 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11918 2004-02-23 Dale Johannesen <dalej@apple.com>
11920 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11921 (movdf_hardfloat64): Ditto.
11922 (movdf_softfloat64): Ditto.
11924 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11925 * config/rs6000/rs6000.c (function_arg): call to
11926 rs6000_mixed_function_arg for DFmode moved to allow
11927 normal DFmode incoming register assignment.
11929 2004-02-23 Dale Johannesen <dalej@apple.com>
11931 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11932 (movdf_hardfloat64): Ditto.
11934 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11936 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11937 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11940 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11943 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11944 to use DECL_P instead.
11946 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11947 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11949 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11951 * Makefile.in (opts.o): Depend on target.h.
11952 * opts.c (decode_options): Use targetm.default_short_enums
11953 instead of DEFAULT_SHORT_ENUMS.
11954 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11955 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11956 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11957 * target.h (gcc_target): Add default_short_enums.
11958 * config/cris/cris.h: Remove a comment about
11959 DEFAULT_SHORT_ENUMS.
11960 * config/ip2k/ip2k.h: Likewise.
11961 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11962 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11964 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11965 Falk Hueffner <falk@debian.org>
11968 * builtins.c (expand_builtin_va_arg): Emit an informative message
11969 if a trap is generated.
11970 * c-typeck.c (build_function_call): Likewise.
11972 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11974 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11976 * libgcov.c: Include sys/stat.h.
11977 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11978 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11979 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11980 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11982 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11984 * reorg.c: Remove comments about dead ports.
11986 2004-02-22 Christopher Faylor <cgf@redhat.com>
11988 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11989 extra host object file when targetting cygwin rather than generic
11992 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11994 Merge from tree-ssa:
11995 2003-11-20 Richard Henderson <rth@redhat.com>
11997 * tree-inline.c (insert_decl_map): New.
11998 (remap_decl, remap_type, remap_block, copy_body_r,
11999 initialize_inlined_parameters, declare_return_variable,
12000 remap_save_expr): Use it.
12002 * function.c (copy_body_r): Add mapping from id->ret_label to
12003 id->ret_label. Revert test for ret_label.
12005 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12007 * genoutput.c (process_template): Strip trailing whitespace in @
12008 templates and issue a warning if there was any.
12010 2004-02-21 Christopher Faylor <cgf@redhat.com>
12012 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12013 object file when targetting cygwin.
12014 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12015 overridden by top-level Makefile.
12017 2004-02-21 Roger Sayle <roger@eyesopen.com>
12019 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12020 the x87's load constant instructions when optimizing for size.
12022 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12024 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12025 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12026 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12027 * fold-const.c: Likewise.
12028 * simplify-rtx.c: Likewise.
12030 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12032 * combine.c (can_combine_p): Don't ignore SETs marked with
12033 REG_EH_REGION notes.
12034 (try_combine): When attemting to fix unrecognized insns, don't
12035 split a PARALLEL that contains the original i2.
12037 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12039 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12040 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12041 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12042 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12043 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12044 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12046 (__altivec_link_error_invalid_argument): Remove prototype; will use
12047 __builtin_altivec_compiletime_error("vec_*") instead.
12048 (vec_*): Fix/complete set of available operation overloads given the
12049 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12050 cv-correctness of pointer arguments; in C, always check for correct
12051 argument types before macro expansion.
12052 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12053 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12054 '-W[no-]altivec-long-deprecated' switches.
12055 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12056 '__vector', '__pixel' and '__bool' macros using
12057 '__attribute__((altivec(...)))' types.
12058 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12059 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12060 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12062 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12063 handling '-W[no-]altivec-long-deprecated'.
12064 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12065 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12066 altivec_expand_dst_builtin): Remove casts from integer literals.
12067 (altivec_expand_builtin): Likewise; handle expansion of new
12068 '__builtin_altivec_compiletime_error' function.
12069 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12070 types, and make them distinct from other vector types; register
12071 '__builtin_altivec_compiletime_error' function.
12072 (print_operand): For 'P', print a full target register name instead of
12074 (rs6000_attribute_table): Add "altivec" attribute.
12075 (rs6000_handle_altivec_attribute): New function.
12076 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12077 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12079 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12081 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12083 2004-02-20 James E Wilson <wilson@specifixinc.com>
12085 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12087 (shift_mix4left+2): Delete redundant pattern.
12089 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12091 * alias.c (OUTGOING_REGNO): Don't define the default.
12092 * builtins.c (OUTGOING_REGNO): Likewise.
12093 (INCOMING_REGNO): Likewise.
12094 (apply_args_register_offset): Always use OUTGOING_REGNO.
12095 * combine.c (OUTGOING_REGNO): Likewise.
12096 * sibcall.c (OUTGOING_REGNO): Likewise.
12097 * defaults.h (INCOMING_REGNO): Provide the default.
12098 (OUTGOING_REGNO): Likewise.
12100 2004-02-21 Jan Hubicka <jh@suse.cz>
12102 * params.def (max-peeled-insns, max-completely-peeled-insns,
12103 max-once-peeled-insns): Set to 400.
12105 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12108 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12109 are set for parameters before outputing debugging information.
12111 2004-02-20 Falk Hueffner <falk@debian.org>
12114 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12117 2004-02-20 Per Bothner <per@bothner.com>
12119 * input.h: Don't #include line-map.h. It may cause link problems
12120 with undefined linemap_line_start when line-map.h is included but
12121 line-map.o is not linked, as currently happens with gengtype on
12122 compilers that don't support inline.
12123 * toplev.c: So we do have to explicitly #include line-map.h here.
12125 2004-02-20 Richard Henderson <rth@redhat.com>
12127 * doc/invoke.texi: Add -Wvariadic-macros.
12129 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12131 * haifa-sched.c (sched_emit_insn): Remove.
12132 * sched-int.h: Remove the corresponding prototype.
12134 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12137 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12138 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12139 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12140 * config/cris/cris.h: Remove a comment about
12141 DEFAULT_SHORT_ENUMS.
12142 * config/ip2k/ip2k.h: Likewise.
12143 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12145 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12146 Tom Tromey <tromey@redhat.com>
12148 * doc/install.texi: Moved --disable-libgcj and
12149 --with-system-zlib documentation to new section for
12150 Java-specific options.
12151 Added explicit Cross-Compiler-Specific Options subheading.
12152 Added section for Java-specific options.
12154 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12156 * doc/install.texi (Building the Ada compiler): Remove
12159 2004-02-20 James E Wilson <wilson@specifixinc.com>
12161 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12163 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12165 * gcc.c (process_command): Allow translation of the copyright
12166 symbol but not the rest of the copyright message.
12167 * gcov.c (print_version): Likewise. Allow translation of the
12168 message about warranty.
12170 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12172 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12174 ("*andsi_clear"): Tweak constraints to not match postincrement.
12175 Adjust the predicate to exclude a volatile memory reference.
12176 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12177 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12179 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12181 * move-if-change: Remove.
12182 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12183 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12184 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12185 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12186 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12187 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12189 2004-02-19 James E Wilson <wilson@specifixinc.com>
12191 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12192 for operand2. Add condition that requires register_operand operand2
12195 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12196 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12198 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12199 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12201 2004-02-19 Richard Henderson <rth@redhat.com>
12203 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12204 * tree.c (build0, build1, build2, build3, build4): Split out from...
12205 (build): ... here. Call them.
12206 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12208 * convert.c (convert_to_integer): Remove extra build argument.
12209 * tree-inline.c (expand_call_inline): Likewise.
12211 2004-02-19 Richard Henderson <rth@redhat.com>
12213 * c-opts.c (warn_variadic_macros): New.
12214 (c_common_handle_option): Set it.
12215 (sanitize_cpp_opts): Copy it to cpp_opts.
12216 * c.opt (Wvariadic-macros): New.
12217 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12218 * cppinit.c (cpp_create_reader): Initialize it.
12219 * cppmacro.c (parse_params): Check it.
12221 2004-02-19 David Daney <ddaney@avtrex.com>
12223 PR preprocessor/14198
12224 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12225 builtin_assert ("machine=mips")
12227 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12229 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12230 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12231 * config/cris/cris.h: Remove a comment about
12232 DEFAULT_SHORT_ENUMS.
12233 * config/ip2k/ip2k.h: Likewise.
12234 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12236 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12238 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12239 when passing single SFmode quantities in general registers,
12240 put them in the high half.
12242 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12244 * doc/md.texi (Standard Names): Document additional dependency on
12247 * optabs.c (ftruncify): Remove.
12248 (expand_fix): Manually inline ftruncify above.
12249 (can_fix_p): Add FIXME note.
12251 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12253 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12254 spe_fixuns_truncsfsi2.
12256 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12259 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12261 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12262 * testsuite/gcc.dg/20040219-1.c: New test.
12264 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12266 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12267 "*subsf3_cconly"): Subtraction is not commutative.
12269 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12271 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12272 (sdbout_symbol): If called before sdbout_init, queue DECL for
12274 (sdbout_init): Set sdbout_initialized true, process decls
12275 queued earlier by sdbout_symbol.
12276 (sdbout_finish): Use size_t for index variable.
12278 2004-02-19 Jeff Law <law@redhat.com>
12280 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12281 for unordered comparison codes.
12283 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12285 * reload1.c (reload): Correct comment.
12286 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12287 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12288 register variables are not used by reload.
12290 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12293 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12294 constraints to not match postincrement. Adjust the predicate to
12295 exclude a volatile memory reference.
12297 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12299 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12301 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12303 * hooks.c (hook_void_tree_int): Remove.
12304 (hook_void_constcharptr): Likewise.
12305 (hook_int_void_0): Likewise.
12306 * hooks.h: Remove the prototypes for the above three
12308 * targhooks.c (hook_bool_machine_mode_true): Remove.
12309 * targhooks.h: Remove the prototype for
12310 hook_bool_machine_mode_true.
12312 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12314 * emit-rtl.c (subreg_realpart_p): Remove.
12315 (reorder_insns_with_line_notes): Likewise.
12316 (end_full_sequence): Likewise.
12317 * rtl.h: Remove the prototype for the above functions.
12319 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12321 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12322 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12323 config/iq2000/iq2000.h, config/m32r/m32r.h,
12324 config/pdp11/pdp11.h, config/sparc/sparc.h,
12325 config/xtensa/xtensa.h: Remove commented-out or useless
12326 definitions of CASE_VECTOR_PC_RELATIVE.
12328 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12330 * loop.c (all_sets_invariant_p): Remove.
12332 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12335 * config/sparc/sparc.h (NPARM_REGS): Delete.
12336 (BASE_RETURN_VALUE_REG): Likewise.
12337 (BASE_OUTGOING_VALUE_REG): Likewise.
12338 (BASE_PASSING_ARG_REG): Likewise.
12339 (BASE_INCOMING_ARG_REG): Likewise.
12340 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12341 TARGET_ARCH64, not TARGET_V9.
12342 (function_arg_slotno): Dispatch based on the mode class.
12343 Handle vector modes like floating-point modes.
12344 (function_arg_record_value_1): Handle vector types like
12345 floating-point types.
12346 (function_arg_record_value_2): Likewise.
12347 Calculate regno after mode transformation.
12348 (function_arg): Handle vector modes like floating-point modes.
12349 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12350 If ARCH64, do not recheck alignment.
12351 (function_arg_pass_by_reference): Reorder the conditions.
12352 (sparc_return_in_memory): Move after function_arg_padding.
12353 Implement calling conventions for vector modes.
12354 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12355 (function_value): Move scope of 'regbase'.
12356 Implement calling conventions for vector modes.
12357 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12358 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12359 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12360 the argument is passed by reference.
12361 (sparc_type_code): Handle vector types.
12363 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12365 * function.c (assign_parms): When building decl_rtl for
12366 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12368 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12370 * expr.c (is_aligning_offset): Check if we are aligning the
12371 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12374 2004-02-18 Matt Austern <austern@apple.com>
12376 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12377 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12378 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12379 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12381 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12383 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12385 * dwarf2out.c (loclabel_num): Move outside #ifdef
12386 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12387 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12389 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12390 Allocate memory with ggc_alloc. No need to copy anything.
12391 (ia64_hpux_file_end): Update to match.
12393 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12395 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12398 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12400 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12401 ("divmodtisi3"): Likewise.
12402 ("udivmoddi4", "udivmodtidi3"): Likewise.
12403 ("divmodsi4", "divmoddisi3"): Likewise.
12404 ("udivmodsi4", "udivmoddisi3"): Likewise.
12405 ("udivsi3", "umodsi3"): Likewise.
12407 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12409 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12410 placeholder insn when chunkifying the pool.
12412 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12414 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12415 generating PIC code.
12417 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12419 * config/h8300/h8300-protos.h: Add a prototype for
12420 h8300_expand_branch.
12421 * config/h8300/h8300.c (h8300_expand_branch): New.
12422 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12423 bgtu, beq, bne): Call h8300_expand_branch().
12425 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/h8300/h8300-protos.h: Add prototypes for
12428 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12429 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12430 (h8300_hard_regno_mode_ok): Likewise.
12431 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12432 h8300_hard_regno_nregs().
12433 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12435 2004-02-18 Per Bothner <per@bothner.com>
12437 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12438 partly reverts my 2003-10-01 change, because we're back to logically
12439 including <command line> inside the main line.
12440 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12441 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12442 Fixes PR preprocessor/14103.
12444 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12445 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12446 (cpp_push_include): Don't need to increment pfile's line field.
12447 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12449 * c-ppoutput.c (print struct): New first_time field.
12450 (init_pp_output): Set print.first_time.
12451 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12452 which is set also for (say) <command line>. Clear print.first_time.
12454 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12455 does not match the code, so fix both.
12456 (should_stack_file): Inline include_pch_p function.
12457 (include_pch_p): Remove pointless function.
12459 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12461 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/h8300/h8300.md (four define_peephole2's): Use
12464 h8300_regs_ok_for_stm().
12466 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12468 * config/h8300/h8300-protos.h: Update the prototype for
12470 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12472 * config/h8300/h8300.md: Update all callers.
12474 2004-02-18 Jan Hubicka <jh@suse.cz>
12476 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12478 (simplify_binary_operation): Deal with logicals on floats.
12480 * i386.md (SSE fabs splitters): Emit new patterns.
12481 (SSE cmov splitters): Likewise.
12482 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12483 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12485 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12486 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12488 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12490 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12492 (output_a_rotate): Tweak a comment.
12493 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12494 (*rotlhi3_1): Change to rotlhi3_1.
12495 (*rotlsi3_1): Change to rotlsi3_1.
12497 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12500 * arm.c (load_multiple_operation): Don't insist that the source reg
12501 of a post-increment component is the same as the destination.
12502 (store_multiple_operation): Likewise.
12504 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12506 * config/h8300/h8300.md: Move movsf patterns into one section
12509 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12511 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12512 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12513 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12514 config/mips/linux64.h, config/pa/pa-64.h,
12515 config/rs6000/aix51.h, config/rs6000/aix52.h,
12516 config/rs6000/spe.md, config/sparc/linux.h,
12517 config/sparc/linux64.h: Update copyright.
12519 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.md: Move push patterns into one
12522 section of the file.
12524 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12527 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12530 2004-02-18 Paul Brook <paul@codesourcery.com>
12532 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12534 2004-02-18 Paul Brook <paul@codesourcery.com>
12537 * dwarf2out.c (loc_descriptor_from_tree): Handle
12538 EXPR_WITH_FILE_LOCATION.
12540 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12542 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12543 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12544 trailing whitespace from instructions.
12546 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12548 * configure.ac: When generating auto-build.h, pass
12549 --enable-languages to the sub-configure.
12550 Put quotes around ${program_transform_name} when generating
12551 name of as, ld, nm, objdump.
12552 * configure: Regenerate.
12554 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12556 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12557 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12558 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12559 (s-preds, s-iov): Do not depend on move-if-change.
12561 2004-02-17 James E Wilson <wilson@specifixinc.com>
12563 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12564 (insert_save): Likewise.
12566 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12571 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12573 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12574 *one_cmplsi2_h8300.
12575 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12577 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/h8300/h8300-protos.h: Update the prototype of
12581 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12583 * config/h8300/h8300.md: Update all callers.
12585 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12588 the last argument to "code" from "type".
12590 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12592 * config/h8300/h8300.c: Remove an extern declaration of
12593 rtx_equal_function_value_matters.
12595 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12597 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12599 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12600 (*iorqi3_1): Change to iorqi3_1.
12601 (*xorqi3_1): Change to xorqi3_1.
12603 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12605 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12608 2004-02-17 Jan Hubicka <jh@suse.cz>
12610 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12612 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12614 PR optimization/14119
12615 * combine.c (try_combine): When attemting to fix unrecognized insns,
12616 don't delete SETs marked with REG_EH_REGION notes.
12618 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12620 * combine.c (simplify_if_then_else): Do not replace
12621 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12624 2004-02017 Steven Bosscher <stevenb@suse.de>
12626 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12627 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12628 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12629 * ada/utils.c: Likewise.
12630 * cp/decl.c: Likewise.
12631 * f/com.c: Likewise.
12632 * java/class.c: Likewise.
12634 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12636 * config/h8300/h8300.md: Fix comment typos.
12638 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12640 * config/mips/t-iris6gld: Renamed to ...
12641 * config/mips/t-irix-gld: ... this.
12642 * config.gcc (mips-sgi-irix6*): Reflect this
12643 (mips-sgi-irix5*): Use it with GNU ld.
12645 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12647 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12648 * config/mips/t-irix-gld: Reflect this.
12649 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12651 * config/mips/iris5gld.h: New file.
12652 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12653 Only use collect2 without gas.
12655 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12656 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12657 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12658 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12660 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12661 * config/mips/iris5.h: ... here.
12663 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12664 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12665 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12667 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12668 using irix_startfile_spec, irix_endfile_spec.
12670 2004-02-16 Gunther Nikl <gni@gecko.de>
12672 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12674 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12676 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12679 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12681 * cfghooks.c (split_edge): Speed up updating of dominators.
12683 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12686 * c-common.c (flag_abi_version): Remove.
12687 * c-common.h (flag_abi_version): Likewise.
12688 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12689 * c.opt (fabi-version): Remove.
12690 * calls.c (expand_call): Always pass a function type to
12691 struct_value_rtx. Use convert_memory_address.
12692 * common.opt (fabi-version): Add it.
12693 * flags.h (flag_abi_version): Likewise.
12694 (abi_version_at_least): New macro.
12695 * opts.c (common_handle_option): Add OPT_fabi_version.
12696 * toplev.c (flag_abi_version): Define it.
12697 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12699 (ia64_output_mi_thunk): Use it.
12700 (ia64_struct_value_rtx): Likewise.
12702 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12704 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12705 Don't generate insns by hand.
12707 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12710 * doc/invoke.texi (fabi-version): The default is 2 now.
12712 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12714 * loop-iv.c: New file.
12715 * Makefile.in (loop-iv.o): New.
12716 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12717 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12718 num_loop_branches): New functions.
12719 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12720 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12721 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12722 get_simple_loop_desc, free_simple_loop_desc): Declare.
12723 (simple_loop_desc): New inline function.
12724 (struct rtx_iv, struct niter_desc): New.
12725 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12726 * expr.c (force_operand): Handle subregs of expressions created by
12728 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12729 parts of the initialization to toplev.c
12730 * loop-unroll.c (loop_exit_at_end_p): New.
12731 (unroll_and_peel_loops): Call iv_analysis_done.
12732 (decide_peel_once_rolling, decide_peel_completely,
12733 decide_unroll_stupid, decide_unroll_constant_iterations,
12734 decide_unroll_runtime_iterations, decide_peel_simple,
12735 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12736 unroll_loop_runtime_iterations): Use new simple loop analysis.
12737 * loop-unswitch.c (compare_and_jump_seq): New.
12738 (may_unswitch_on_p): Renamed to ...
12739 (may_unswitch_on): Use new iv analysis.
12740 (reversed_condition): Export.
12741 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12742 * predict.c (estimate_probability): Use new simple loop analysis.
12743 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12744 canon_condition, simplify_using_condition): Declare.
12745 * stor-layout.c (get_mode_bounds): New.
12746 * toplev.c (rest_of_handle_loop2): Some parts of
12747 initialization/finalization moved here from loop-init.c.
12749 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12753 (CALL_USED_REGISTERS): Likewise.
12754 (REG_ALLOC_ORDER): Likewise.
12755 (REG_CLASS) <GENERAL_REGS>: Likewise.
12757 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12759 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12760 in associative operators.
12761 * rtlanal.c (commutative_operand_precedence): Create some new
12762 variables. Prefer a commutative operand on the left, then
12763 binary expressions, then NEG and NOT.
12765 2004-02-16 Matthias Klose <doko@debian.org>
12767 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12768 in terms of SHLIB_SOVERSION.
12769 * config/m68k/t-slibgcc-elf-ver: New file.
12770 * config/pa/t-slibgcc-elf-ver: New file.
12771 * config.gcc (m68k-linux, parisc-linux): Use them when not
12772 sjlj exceptions are not configured.
12774 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12776 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12778 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12780 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12782 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12784 * doc/sourcebuild.texi: Mention backends.html.
12786 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12788 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12789 line-map.c, line-map.h, var-tracking.c: Fix comment
12792 2004-02-16 Richard Henderson <rth@redhat.com>
12794 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12796 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12798 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12800 * config/h8300/h8300.md: Remove unnecessary parallels from
12801 all define_insn and define_split patterns.
12803 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12808 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12810 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12813 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/ia64/ia64.c, config/mips/mips.c,
12816 config/mmix/mmix-modes.def: Fix comment typos.
12818 2004-02-15 Roger Sayle <roger@eyesopen.com>
12820 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12821 (get_directive_line): Remove unused function prototype.
12823 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12825 * tree-inline.c (copy_body_r): Do not replace ret_label.
12827 2004-02-14 Jan Hubicka <jh@suse.cz>
12829 * i386.c (x86_four_jump_limit): New variable.
12830 (k8_avoid_jump_misspredicts): Rename to ...
12831 (ix86_avoid_jump_misspredicts): .. this one.
12832 (ix86_pad_returns): Break out from ...
12833 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12835 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12837 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12839 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12842 2004-02-14 Per Bothner <per@bothner.com>
12844 * fix-header.c (line_table): Move local variable in main to global.
12845 * scan.h (line_table): Use it.
12846 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12847 line (recently renamed to src_loc) before calling recognized_function.
12849 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12851 * Makefile.in: Fix comment typos.
12853 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12855 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12856 for start_value when it is directly moved into reg, and factorize
12857 the retrieval of GET_MODE (reg).
12859 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12861 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12862 (mips_load_got_global): Delete.
12863 (mips_gotoff_page): Declare.
12864 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12865 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12866 UNSPEC_LOAD_GOT pattern rather than a MEM.
12867 (*load_got[sd]i): New patterns.
12868 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12869 (mips_load_got_page, mips_load_got_global): Delete.
12870 (mips_gotoff_page): New function.
12871 (override_options): Don't initialize mips_got_alias_set.
12873 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12876 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12877 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12878 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12879 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12880 * config/mips/mips.c: Fix some overly-long lines.
12881 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12882 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12884 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12886 * configure.ac: Search for as, ld below libexec/gcc.
12887 * configure: Regenerate.
12889 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12891 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12892 __builtin_arm_setwcx ().
12893 * config/arm/arm.c (arm_expand_builtin): Generate operands
12894 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12896 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12898 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12899 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12900 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12901 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12902 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12903 (_mm_mulhi_pu16): Likewise.
12905 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12907 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12908 DECL_NAME != 0 before dereferencing.
12910 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12912 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12913 (s390_output_addr_const_extra): Declare.
12914 (s390_output_pool_entry): Remove FILE * argument.
12915 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12916 (s390_output_addr_const_extra): New function.
12917 (print_operand_address): Call output_addr_const instead of
12918 s390_output_symbolic_const.
12919 (print_operand): Likewise.
12920 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12921 Remove FILE * argument.
12922 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12923 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12926 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12928 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12929 (struct edge, struct vertex, struct graph): New.
12930 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12931 free_graph): New functions.
12933 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12935 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12936 Use ".set macro" to avoid warnings about multi-instruction
12937 macros, since they're intentional.
12939 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12941 * config/darwin.h: Add include guards. Remove old, now incorrect,
12942 comment about STANDARD_EXEC_PREFIX.
12944 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12945 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12946 for installing .1 manpages. Add rules for installing cpp
12947 and gcov manpages under their installed names.
12949 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12951 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12952 host, but try LD_FOR_TARGET first.
12953 * configure: Rebuilt.
12955 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12957 * dbxout.c: Move declaration of dbxout_type_decl outside
12958 #ifdef DBX_DEBUGGING_INFO.
12959 * c-parse.in: Don't give the asmdef production a type.
12961 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12963 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12964 (debug_nothing_tree_int): Prototype.
12965 (dwarf_debug_hooks): Delete, unused.
12966 * debug.c (do_nothing_debug_hooks): Update.
12967 (debug_nothing_tree_int): New function.
12968 * langhooks.h (struct lang_hooks_for_decls):
12969 Remove builtin_type_decls field.
12970 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12971 (LANG_HOOKS_DECLS): Update.
12972 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12973 Use debug_hooks->type_decl.
12974 * dbxout.c (preinit_symbols): New static.
12975 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12976 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12977 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12978 for symbols to output.
12979 (dbxout_type_decl): New function.
12980 (dbxout_symbol): If called before dbxout_init has run, queue
12981 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12982 to TYPE_DECLs before emitting them.
12983 * xcoffout.c (assign_type_number): Delete.
12984 (xcoff_type_numbers): New static table.
12985 (xcoff_assign_fundamental_type_number): New function.
12986 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12987 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12988 * sdbout.c: Include varray.h.
12989 (deferred_global_decls): New static.
12990 (sdb_debug_hooks): Update.
12991 (sdbout_global_decl): If we can't emit something right now,
12992 remember it in deferred_global_decls.
12993 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12994 (sdbout_init): Initialize deferred_global_decls.
12995 * Makefile.in: Update dependencies of sdbout.o.
12996 * dwarf2out.c (dwarf2out_type_decl): New function.
12997 (dwarf2_debug_hooks): Update.
12998 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12999 * c-decl.c (getdecls): Just return 0.
13000 (check_for_loop_decls): Don't use getdecls.
13001 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13002 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13004 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13006 * config/s390/s390.c (s390_sched_reorder2): Remove.
13007 (TARGET_SCHED_REORDER2): Do not redefine.
13009 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13011 * c-parse.in (maybe_type_qual): Delete.
13012 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13013 (asm_argument): New grammar rules.
13014 (extdef_1): Use asmdef.
13015 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13016 (xexpr): Move up with other expression rules.
13017 (stmt): Use asm_stmt.
13019 * c-typeck.c (build_asm_expr): New function - body mostly
13020 pulled from build_asm_stmt.
13021 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13022 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13024 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13027 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13028 (mips_declare_object): Make variadic.
13029 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13030 mips_output_aligned_decl_common.
13031 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13032 (mips_declare_object): Make variadic.
13034 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13036 * function.c (update_epilogue_consts): Teach about binary operations.
13038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13039 previous MEM_VOLATILE in REF.
13040 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13041 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13043 2004-02-12 Gunther Nikl <gni@gecko.de>
13045 * config.gcc: Restore support for m68k-openbsd.
13047 2004-02-12 Jan Hubicka <jh@suse.cz>
13049 * tree-optimize.c (tree_rest_of_compilation): Do not release
13052 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13054 * doc/install.texi: Fix the spelling of "explicitly".
13056 2004-02-11 Eric Christopher <echristo@redhat.com>
13058 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13059 duplicate argument structure of cpp_interpret_string.
13060 * cpphash.h: Move prototype...
13062 * cpplib.c: Fix calls to match new function signature.
13064 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13067 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13068 constant expressions at all outside C99 mode if pedantic.
13070 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13072 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13073 (log10_optab, log2_optab): Define corresponding macros.
13074 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13075 * genopinit.c (optabs): Implement log10_optab and log2_optab
13076 using log10?f2 and log2?f2 patterns.
13077 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13078 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13079 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13080 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13082 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13083 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13084 log2, log2f and log2l built-ins as inline x87 intrinsics.
13086 2004-02-11 Richard Henderson <rth@redhat.com>
13089 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13090 dead insn after reload.
13092 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13094 * tree.h (frame_base_decl): Add GTY marker.
13095 * var-tracking.c (frame_base_decl): Likewise.
13097 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13099 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13101 (add_location_or_const_value_attribute): Use text_section_label,
13102 not TEXT_SECTION_NAME.
13104 2004-02-11 Per Bothner <per@bothner.com>
13106 Represent column numbers using line-map's source_location.
13107 The "next available source_location" is now managed internally by
13108 line-maps.c rather than by clients.
13109 * line-map.h (struct line_map): New field column_bits.
13110 <from_line>: Rename field to start_location.
13111 (struct line_maps): New fields highest_location and max_column_hint.
13112 (linemap_check_files_exited): New declaration.
13113 (linemap_line_start): New declaration.
13114 (linemap_add): Remove from_line parameter; use highest_location field.
13115 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13116 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13117 (CURRENT_LINE_MAP): Remove macro.
13118 (linemap_position_for_column): New inline function.
13119 * line-map.c (linemap_init): Clear new fields.
13120 (linemap_check_files_exited): New function, extracted from ...
13121 (linemap_free): Use linemap_check_files_exited.
13122 (linemap_add): Remove from_line parameter. Various updates.
13123 (linemap_line_start): New function.
13124 (linemap_lookeup): Update for new field names.
13125 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13126 linemap_position_for_column may unpredictably change the current map,
13127 it is cleaner and simpler for us to not cache it in cpp_reader.
13128 (struct cpp_buffer): New sysp field.
13129 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13130 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13131 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13132 current map using linemap_lookup.
13133 (do_linemarker): Also set buffer's sysp field.
13134 (destringize_and_run): No longer need to decrement current line.
13135 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13136 (search_path_head, open_file_failed): Use buffer's sysp.
13137 (cpp_make_system_header): Get current map using linemap_lookup.
13138 Also set buffer's sysp flag.
13139 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13140 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13141 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13142 (struct cpp_reader): ... and adding saved_line_base field.
13143 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13144 Update accordingly. Don't adjust line.
13145 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13146 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13147 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13148 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13149 * cpplex.c (_cpp_lex_direct): Likewise.
13150 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13151 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13152 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13153 Remove col field as it is now subsumed by src_loc.
13154 * cpperror.c: Update various field, parameter, and macro names.
13155 (print_location): If col==0, try SOURCE_COLUMN of line.
13156 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13157 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13158 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13159 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13160 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13161 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13162 (_cpp_lex_direct): Use linemap_position_for_column.
13163 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13164 parameter. Instead get it from the line_table global. Adjust callers.
13165 (print): Remove map field. Replace line field to src_line.
13166 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13167 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13168 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13169 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13170 * cpptrad.c (copy_comment): Rename variable.
13171 * c-lex.c (map): Remove static variable, for same reason we removed
13172 cpp_reader's map field.
13173 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13174 to call linemap_lookup.
13175 (cb_line_change): Token's line field replaced by src_loc.
13176 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13177 Don't save new_map.
13179 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13182 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13184 * config/rs6000/altivec.md (*movv4si_internal): At least one
13185 operand must be register_operand.
13186 (*movv8hi_internal1): Likewise.
13187 (*movv16qi_internal1): Likewise.
13188 (*movv4sf_internal1): Likewise.
13190 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13192 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13194 (movv4hi_internal): Same.
13195 (movv2sf_internal): Same.
13196 (movv1di_internal): Same.
13198 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13200 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13201 TARGET_OLDABI consistently.
13202 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13203 mips_va_arg,override_options,compute_frame_size,
13204 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13205 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13206 and TARGET_OLDABI consistently.
13207 * config/mips/mips.md (exception_receiver): Likewise.
13208 * config/mips/linux64.h: Likewise.
13210 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13212 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13213 Set AltiVec ABI and vrsave as default for ppc64 linux.
13214 (init_cumulative_args): Post error, if try to return
13215 value in AltiVec register without enable AltiVec.
13216 (function_arg_advance): Ditto for passing arguments.
13218 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13220 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13221 a label before updating its usage count.
13223 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13225 * doc/install.texi: Remove extra cd.
13227 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13229 * c-common.c (vector_size_helper): Remove; call
13230 reconstruct_complex_type() instead.
13231 * tree.c (reconstruct_complex_type): New function
13232 (formerly vector_size_helper() in c-common.c).
13233 (make_vector): Make externally visible.
13234 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13236 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/h8300/h8300-protos.h: Add a prototype for
13239 h8300_regs_ok_for_stm.
13240 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13241 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13242 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13243 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13244 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13245 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13246 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13247 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13248 h8300_regs_ok_for_stm().
13250 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13253 * real.c (real_from_string): Look for 'X' as well as 'x' in
13256 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13258 * config/h8300/h8300.md: Remove an incorrect comment about
13259 peephole2. Add comments.
13261 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13264 * emit-rtl.c (set_decl_incoming_rtl): New.
13265 * tree.h (set_decl_incoming_rtl): New.
13266 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13268 * ada/misc.c (adjust_decl_rtl): Likewise.
13270 2004-02-10 Per Bothner <per@bothner.com>
13272 * c-opts.c (c_common_post_options): Don't emit working directory
13273 in cpp output if -P was specified.
13275 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13278 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13279 negate_expr back to the original type.
13281 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13283 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13286 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13288 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13289 gen_lowpart_SUBREG): Move under the file in which they
13290 are actually declared.
13292 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13294 * doc/sourcebuild.texi: Add libada documentation.
13296 * doc/install.texi: Update documentation on Ada build, now
13297 that the GNAT lib and tools are built automatically.
13299 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13301 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13304 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13306 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13307 boundaries outside build_component_ref() call (a macro in ObjC++).
13309 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13311 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13312 (init_cumulative_args): Likewise.
13313 (a7_overlap_mentioned_p): Delete prototype.
13314 * config/xtensa/xtensa.c (struct machine_function): Replace
13315 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13316 Add set_frame_ptr_insn field.
13317 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13318 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13319 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13320 at the function entry and replace the operand with the pseudo.
13321 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13322 argument and record this flag in CUMULATIVE_ARGS.
13323 (function_arg): Remove result_mode and special-case code to handle
13324 arguments in a7. Instead, set need_a7_copy flag when there is an
13325 incoming argument in a7.
13326 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13327 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13328 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13329 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13331 (a7_overlap_mentioned_p): Delete.
13332 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13333 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13334 arguments to init_cumulative_args and pass "incoming" flag instead.
13335 (BLOCK_REG_PADDING): Delete.
13336 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13337 checks for reload_in_progress and reload_completed. Update calls to
13338 xtensa_copy_incoming_a7.
13339 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13340 to call xtensa_copy_incoming_a7.
13342 2004-02-09 DJ Delorie <dj@redhat.com>
13344 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13345 longer modify standard_exec_prefix, standard_bindir_prefix, or
13346 standard_startfile_prefix.
13348 2004-02-09 James E Wilson <wilson@specifixinc.com>
13351 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13352 to expand_expr_real call, and pass in alt_rtl as last argument.
13355 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13356 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13357 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13358 * except.c (expand_builtin_extend_pointer): New.
13359 * except.h (expand_builtin_extend_pointer): Declare.
13361 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13363 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13364 unaligned loads and stores.
13366 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13368 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13369 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13371 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13372 * config/mips/iris5.h: ... here.
13373 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13375 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13376 * config/mips/iris5.h: ... here.
13378 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13380 * configure.ac: Remove default executable files before AC_PROG_CC.
13381 * configure: Regenerate.
13383 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13386 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13387 print a operand other than a register.
13389 2004-02-09 Roger Sayle <roger@eyesopen.com>
13391 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13392 tree code rather than call fold_convert, which doesn't specify a
13393 default floating point to integer conversion.
13395 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13397 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13398 code to support SGS assembler. Reformat adjacent code where possible.
13399 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13401 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13403 * config/m68k/linux.h, config/m68k/m68k.c,
13404 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13405 macros and asm_printf() format strings.
13406 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13407 * config/m68k/linux.h: Update copyright.
13408 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13410 2004-02-08 Andreas Schwab <schwab@suse.de>
13411 Bernardo Innocenti <bernie@develer.com>
13413 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13415 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13416 frame pointer register, overridable by OS targets.
13417 * (M68K_REGNAME): Macro to obtain register name for asm output,
13418 eventually replacing %a6 with M68K_FP_REG_NAME.
13419 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13420 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13421 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13422 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13423 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13425 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13427 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13428 hook_rtx_tree_int_null.
13429 * targhooks.c (default_struct_value_rtx): Remove.
13430 * targhooks.h: Remove the prototype for
13431 default_struct_value_rtx.
13432 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13433 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13434 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13435 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13436 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13437 config/rs6000/rs6000.c, config/s390/s390.c,
13438 config/stormy16/stormy16.c, config/v850/v850.c,
13439 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13440 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13442 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13444 * README.Portability: Change "ISO C89" to "ISO C90".
13445 * c-parse.in (primary, initelt): Likewise.
13447 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13449 * real.c (encode_ibm_extended): Normalize the input value before
13450 converting it to a double. Handle the case where a normal value
13451 rounds to infinity.
13453 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13455 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13457 * cse.c (preferrable): Change to preferable. Update all of its
13459 * genautomata.c (ainsn): Change
13460 first_ainsn_with_given_equialence_num to
13461 first_ainsn_with_given_equivalence_num. Update all of its
13464 2004-02-08 Jan Hubicka <jh@suse.cz>
13466 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13468 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13470 * function.c (assign_parms): Fix formatting.
13472 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13474 * default.h (PROMOTE_PROTOTYPES): Remove.
13475 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13476 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13477 EXPAND_BUILTIN_SAVEREGS): Poison.
13478 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13479 hook_bool_tree_false.
13480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13481 * target.h: Replace SETUP_INCOMING_VARARGS with
13482 targetm.calls.setup_incoming_varargs().
13483 * targhooks.c (default_promote_function_return): Remove.
13484 (default_promote_prototypes): Likewise.
13485 (default_struct_value_rtx): Always abort().
13486 (default_expand_builtin_saveregs): Always print an error
13488 (default_setup_incoming_varargs): Do nothing.
13489 (default_pretend_outgoing_varargs_named): Don't depend on
13490 SETUP_INCOMING_VARARGS.
13491 * targhooks.h: Remove the prototype for
13492 default_promote_function_return and
13493 default_promote_prototypes.
13495 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13497 * system.h (SHARED_SECTION_ASM_OP): Poison.
13498 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13499 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13501 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13504 * c-decl.c (diagnose_mismatched_decls): Only give special
13505 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13507 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13508 DECL_FUNCTION_CODE when defining a built-in function.
13509 Don't update DECL_ESTIMATED_INSNS.
13510 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13512 * tree.h: Delete DECL_ESTIMATED_INSNS.
13513 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13514 (expand_call_inline, optimize_inline_calls): Don't update
13515 DECL_ESTIMATED_INSNS nor inlined_insns.
13516 * cgraphunit.c (cgraph_analyze_function): Don't update
13517 DECL_ESTIMATED_INSNS.
13519 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13521 * c-common.c (shadow_warning): Delete.
13522 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13523 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13524 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13525 * c-parse.in (free_parser_stacks): Delete.
13527 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13529 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13530 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13531 Use the top level mkinstalldirs, not the one in the gcc subdir.
13532 * mkinstalldirs: Remove (from the gcc subdir).
13534 2004-02-07 Roger Sayle <roger@eyesopen.com>
13536 PR middle-end/13696
13537 * fold-const.c (fold_convert): New function to provide type
13538 conversion to the middle-end without using convert.
13539 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13540 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13541 invert_truthvalue, optimize_bit_field_compare, range_binop,
13542 decode_field_reference, make_range, build_range_check, unextend,
13543 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13544 fold_binary_op_with_conditional_arg, fold_inf_compare,
13545 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13546 convert with calls to fold_convert.
13548 2004-02-07 Jan Hubicka <jh@suse.cz>
13550 * genrecog.c (find_operand): add extra argument stop.
13551 (validate_pattern): Verify that mach_dup is duplicating operand
13552 defined lexically earlier.
13554 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13556 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13557 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13558 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13559 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13560 config/ia64/ia64.h, config/ip2k/ip2k.h,
13561 config/iq2000/iq2000.h, config/mips/iris5.h,
13562 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13563 config/rs6000/aix51.h, config/rs6000/aix52.h,
13564 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13565 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13566 config/sparc/linux.h, config/sparc/linux64.h,
13567 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13568 config/xtensa/xtensa.h: Remove the definitions of
13569 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13570 MAX_WCHAR_TYPE_SIZE.
13571 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13572 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13574 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13577 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13580 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13582 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13583 #ifdef ENABLE_CHECKING and #endif.
13585 2004-02-07 Roger Sayle <roger@eyesopen.com>
13587 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13588 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13589 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13590 integer types and floating point with unsafe_math_optimizations.
13591 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13592 Optimize A - B as A + (-B), if B is easily negated.
13594 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13596 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13597 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13598 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13599 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13602 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13604 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13606 2004-02-06 James E Wilson <wilson@specifixinc.com>
13608 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13609 glibc 2.3 or better.
13611 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13613 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13614 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13616 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13618 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13619 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13620 (SHLIB_MKMAP_OPTS): Delete.
13621 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13622 (bispecs): Add rule.
13623 * config/rs6000/libgcc-ppc64.ver: New file.
13624 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13625 (__floatdidf, __floatdisf): Optimize multiply.
13626 (__fixunstfdi): New function.
13627 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13628 real and imag parts larger than one register.
13629 (function_arg): Correct type of reg used when fp arg split partially
13631 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13632 and __MACH__ or __powerpc64__.
13634 2004-02-06 Roger Sayle <roger@eyesopen.com>
13635 Ulrich Weigand <uweigand@de.ibm.com>
13637 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13638 of gen_highpart or gen_lowpart when the floating point format is
13639 wider than the result mode.
13641 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13643 * dwarf2out.c (loclabel_num): Move into #ifdef
13644 DWARF2_DEBUGGING_INFO.
13646 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13648 * objc/objc-act.c (build_super_template) the 'class' field of
13649 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13650 (get_super_receiver): Likewise.
13652 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13654 * reload1.c (check_eliminable_occurrences): Optimize the reset
13656 (eliminate_regs_in_insn): Likewise.
13658 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13659 Josef Zlomek <zlomekj@suse.cz>
13661 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13662 at the beginning of function, call dwarf2out_var_location for
13663 NOTE_INSN_VAR_LOCATION note.
13664 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13665 decl_loc_table): New.
13666 (lookup_decl_loc): New function.
13667 (add_var_loc_to_decl): New function.
13668 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13669 only if can_use_fbreg.
13670 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13672 (loc_descriptor): Likewise. Process VAR_LOCATION.
13673 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13674 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13675 can_use_fbreg == true.
13676 (add_location_or_const_value_attribute): Added parameter enum
13677 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13678 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13679 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13680 with attr == DW_AT_location.
13681 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13682 if frame_base_decl is defined and has a location list.
13683 (gen_variable_die): Call add_location_or_const_value_attribute with
13684 attr == DW_AT_location.
13685 (dwarf2out_var_location): New function.
13686 (dwarf2out_begin_function): New function.
13687 (dwarf2out_init): Create decl_loc_table.
13689 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13691 * loop.c (force_movables): Transitively increase the priorities of
13692 all insns forces by an insn, not just the first one.
13694 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13695 Daniel Berlin <dberlin@dberlin.org>
13697 Josef Zlomek <zlomekj@suse.cz>
13698 * Makefile.in (var-tracking.o): New.
13699 * common.opt (fvar-tracking): New.
13700 * flags.h (flag_var_tracking): New.
13701 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13702 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13703 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13704 * rtl.c (note_insn_name): Likewise.
13705 * rtl.def (VAR_LOCATION): New.
13706 * rtl.h (NOTE_VAR_LOCATION): New.
13707 (NOTE_VAR_LOCATION_DECL): New.
13708 (NOTE_VAR_LOCATION_LOC): New.
13709 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13710 (variable_tracking_main): New exported function.
13711 * timevar.def (TV_VAR_TRACKING): New.
13712 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13713 (dump_file): "vartrack" was added (-dV).
13714 (flag_var_tracking): New.
13715 (f_options): "var-tracking" was added.
13716 (rest_of_handle_variable_tracking): New function.
13717 (rest_of_compilation): Run variable tracking.
13718 (process_options): If user has not specified flag_var_tracking set it
13719 according to optimize, debug_info_level and debug_hooks.
13720 * tree.h (frame_base_decl): New.
13721 * var-tracking.c: New file.
13722 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13723 (ia64_override_options): Set flags to run variable tracking in machine
13724 dependent reorg instead of toplev.c.
13725 (ia64_reorg): Run variable tracking if wanted.
13726 * doc/invoke.texi: Mention variable tracking in -dV,
13727 add and -fvar-tracking.
13728 * doc/passes.texi: Added variable tracking pass.
13730 Daniel Berlin <dberlin@dberlin.org>
13731 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13732 * dbxout.c (dbx_debug_hooks): Likewise.
13733 (xcoff_debug): Likewise.
13734 * debug.c (do_nothing_debug_hooks): Likewise.
13735 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13736 * dwarfout.c (dwarf_debug_hooks): Likewise.
13737 * sdbout.c (sdb_debug_hooks): Likewise.
13738 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13739 * final.c (final_scan_insn): Call var_location debug hook for each
13740 NOTE_INSN_VAR_LOCATION.
13742 2004-02-06 Jan Hubicka <jh@suse.cz>
13744 * flow.c (update_life_info): Allocate reg_deaths when called from
13746 (attempt_auto_inc): Update life ranges accordingly.
13748 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13751 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13753 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13755 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13757 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13759 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13760 a separate line info table in use.
13761 Use the correct size for terminators.
13762 (output_die): Use offset, not delta.
13764 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13766 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13768 2004-02-06 Jan Hubicka <jh@suse.cz>
13770 * recog.c (split_all_insns): Do not update reg info.
13771 * regrename.c (regrename_optimize): Likewise.
13772 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13773 * flow.c (struct propagate_block_info): Add insn_num field.
13774 (reg_deaths): New array.
13775 (life_analysis): Free reg_deaths info.
13776 (allocate_reg_life_data): Allocate reg_deaths array.
13777 (propagate_one_insn): Use new array.
13778 (init_propagate_block): Initialize it.
13779 (free_propagate_block_info): Finish compuation of
13781 (attempt_auto_inc): Sanity check that REG_INFO is not
13782 computed at same time.
13783 (mark_used_regs): Update new array.
13785 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13788 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13790 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13791 *extendqisi2_short_displ.
13793 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13795 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13796 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13797 (emit_library_call_value_1): Likewise pass nargs.
13798 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13799 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13800 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13801 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13802 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13804 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13805 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13806 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13807 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13808 INIT_CUMULATIVE_ARGS.
13809 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13810 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13811 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13812 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13813 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13814 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13815 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13816 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13817 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13818 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13819 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13820 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13822 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13824 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13827 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13829 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13830 note containing (plus (reg) (const_int)), where reg is an
13831 eliminable reg, then perform the register elimination without
13832 depending on eliminate_regs().
13834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13836 * config/arc/arc.c (arc_return_in_memory): Check the return
13837 value of int_size_in_bytes against -1. Don't check
13839 * config/avr/avr.c (avr_return_in_memory): Check the return
13840 value of int_size_in_bytes against -1.
13841 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13842 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13844 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13845 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13848 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13850 * config/frv/frv-protos.h: Remove the prototype for
13851 frv_setup_incoming_varargs.
13852 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13853 (frv_setup_incoming_varargs): Make it static.
13854 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13856 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13858 * config/fr30/fr30-protos.h: Remove the prototype for
13859 fr30_setup_incoming_varargs.
13860 Update the prototypes for fr30_num_arg_regs and
13861 fr30_function_arg_partial_nregs.
13862 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13863 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13864 (fr30_setup_incoming_varargs): Make it static.
13865 Add argument second_time. Don't do anything when second_time
13867 (fr30_num_arg_regs): Change the type of the first argument to
13869 (fr30_function_arg_partial_nregs): Change the type of the
13870 second argument to enum machine_mode.
13871 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13872 (SETUP_INCOMING_VARARGS): Remove.
13874 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13876 * config/arc/arc-protos.h: Remove the prototype for
13877 arc_setup_incoming_varargs.
13878 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13879 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13880 (arc_setup_incoming_varargs): Make it static.
13881 (arc_external_libcall): Likewise.
13882 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13883 Remove the commented-out definition of
13884 ASM_OUTPUT_EXTERNAL_LIBCALL.
13886 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13888 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13889 to $$(slibdir) in the installation commands.
13891 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13893 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13894 with inner_regno, not regno.
13895 * rtlanal.c (refers_to_regno_p): Same.
13897 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13899 * config.gcc: Remove i370 support.
13901 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13903 * doc/install.texi: Update automake and autoconf version
13904 requirements. Note where to find gcj automake version.
13906 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13908 * Makefile.in (generate-manpages): Move dependencies to ...
13910 * doc/makefile.texi: Document new targets.
13911 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13913 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13916 Makefile.in (srcextra): Add a level of indirection to ...
13917 (gcc.srcextra): ... here.
13918 (po-generated): Delete.
13919 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13921 (start.encap): Remove superfluous lang.srcextra dependency.
13922 objc/Make-lang.in (po-generated): Delete.
13924 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13926 * config/ia64/ia64.c (REG_GP): Remove.
13928 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13930 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13932 2004-02-05 Devang Patel <dpatel@apple.com>
13934 * dwarf2out.c (force_type_die): Look up input type itself
13935 instead of root_type() of type.
13937 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13939 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13940 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13941 pre-reload splitters are transformed to post-reload
13942 define_insn_and_split patterns.
13943 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13945 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13947 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13948 TARGET_PROMOTE_PROTOTYPES.
13950 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13952 PR middle-end/13750
13954 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13956 * c-typeck.c (constructor_asmspec): Delete.
13957 (struct initializer_stack): Delete field 'asmspec'.
13958 (start_init): Delete saving of asmspec.
13959 (finish_init): Don't update constructor_asmspec.
13960 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13961 * stmt.c (expand_asm): Duplicate strings from tree.
13962 (expand_asm_operands): Likewise.
13963 * tree.c (tree_size): Update computation of size of STRING_CST.
13964 (make_node): Don't make STRING_CST nodes.
13965 (build_string): Allocate string with tree node.
13966 * tree.def (STRING_CST): Update comment.
13967 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13968 (tree_string): Place contents of string in tree node.
13969 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13972 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13974 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13977 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13979 * config/rs6000/altivec.md (*movv4si_internal): At least one
13980 operand must be altivec_register_operand.
13981 (*movv8hi_internal1): Likewise.
13982 (*movv16qi_internal1): Likewise.
13983 (*movv4sf_internal1): Likewise.
13985 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13987 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13988 * configure: Regenerate.
13990 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13992 * doc/install.texi: Update description of --gxx-include-dir to
13993 give correct default value.
13995 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13997 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14000 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14005 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14007 * emit-rtl.c: Update the comment about the file.
14009 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14011 * sourcebuild.texi (Test Idioms): Update testcase naming
14014 2004-02-04 Per Bothner <per@bothner.com>
14016 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14017 * c-ppoutput.c (pp_dir_change): New function.
14018 * c-common.h (pp_dir_change): New declaration.
14019 * cpplib.h (struct cpp_options): Remove working_directory field.
14020 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14021 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14022 Don't handle -fworking_directory here, but in c_common_post_options.
14023 (read_original_directory): Don't back up when done.
14024 Don't clear no-longer used working_directory flag.
14025 * cpplib.h: Update declarations to match.
14026 * c-lex.c (cb_dir_change): Move to c-opts.c.
14027 (init_c_lex): Don't set dir_change callback here, since we want
14028 to set it even if flag_preprocess_only.
14029 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14030 (c_common_post_options): Set dir_change callback.
14031 Call pp_dir_change if approporiate.
14032 (finish_options): Don't call cpp_find_main_file here. Hence remove
14033 unneeded parameter and result. Do LC_RENAME for <built-in>.
14034 (c_common_post_options): Call cpp_read_main_file here instead.
14035 (c_common_init): Update accordingly.
14036 (push_command_line_include): Don't cpp_push_main_file.
14037 Do LC_RENAME rather than LC_LEASE to get back to main file.
14038 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14039 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14040 files, but call finish_options for all files.
14041 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14042 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14043 cpp_find_main_file + cpp_push_main_file.
14044 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14045 * opts.c (handle_options): Only set main_input_filename first time.
14047 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14049 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14051 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14053 * reload.c (find_equiv_reg): When checking for register overlap,
14054 don't index hard_regno_nregs with a pseudo-reg.
14056 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14058 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14060 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14062 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14063 against FIRST_PSEUDO_REGISTER.
14065 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14067 * Makefile.in: Move target, host overrides after per-language
14070 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14071 (GNATLIBCFLAGS): Remove -g.
14073 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14075 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14076 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14077 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14078 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14079 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14080 config/sparc/sparc.c, config/vax/vax.c: Revert the
14081 replacements of "FALLTHRU" with "Fall through" done in the
14084 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14087 config/arm/arm.c, config/arm/arm.md,
14088 config/cris/cris-protos.h, config/fr30/fr30.c,
14089 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14090 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14091 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14092 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14093 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14094 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14095 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14096 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14097 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14098 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14099 config/s390/s390.md, config/sparc/netbsd-elf.h,
14100 config/sparc/openbsd.h, config/sparc/sparc.c,
14101 config/xtensa/lib2funcs.S: Fix comment formatting.
14103 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/alpha/alpha.c, config/arc/arc.c,
14106 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14107 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14108 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14109 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14110 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14111 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14112 config/iq2000/iq2000.c, config/m32r/m32r.c,
14113 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14114 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14115 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14116 config/rs6000/rs6000.h, config/sparc/sparc.c,
14117 config/vax/vax.c: Fix comment typos. Follow spelling
14120 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14122 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14123 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14124 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14125 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14126 config/arm/fpa.md, config/arm/iwmmxt.md,
14127 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14128 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14129 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14130 config/sparc/netbsd-elf.h: Update copyright.
14132 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14134 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14135 for all modes whose size is greater than 8 bytes if ARCH32.
14136 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14137 by reference if ARCH32.
14139 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14141 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14143 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14145 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14146 to before adddi3 insn patterns.
14147 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14148 "reload_insi"): Move to before addsi3 insn patterns.
14150 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14152 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14153 parameter. Use it instead of current_function_is_thunk.
14154 * function.h (struct function): Update documentation for is_thunk.
14155 * tree.h (CALL_FROM_THUNK_P): New macro.
14156 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14157 no_new_pseudos when testing current_function_is_thunk.
14158 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14160 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14162 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14163 TARGET_SETUP_INCOMING_VARARGS.
14165 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14167 * emit-rtl.c (gen_rtx): Remove.
14168 * genattrtab.c: Don't mention gen_rtx in a comment.
14169 * rtl.h: Remove the prototype for gen_rtx.
14170 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14174 * config/arc/arc.h, config/fr30/fr30.h
14175 (SETUP_INCOMING_VARARGS): Remove the target-independent
14177 * doc/tm.texi: Don't mention deprecated target macros.
14179 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14181 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14182 target-independent comment.
14184 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14186 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14187 mention deprecated target macros.
14189 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14191 * config.gcc: Remove obsolete ports and configurations.
14192 * config/linux-aout.h, config/netware.h,
14193 config/t-linux-gnulibc1, config/d30v/abi,
14194 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14195 config/d30v/d30v.h, config/d30v/d30v.md,
14196 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14197 config/dsp16xx/dsp16xx-modes.def,
14198 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14199 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14200 config/i370/README, config/i370/i370-c.c,
14201 config/i370/i370-protos.h, config/i370/i370.c,
14202 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14203 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14204 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14205 config/i386/moss.h, config/i386/netware.h,
14206 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14207 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14208 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14209 config/i960/i960-c.c, config/i960/i960-coff.h,
14210 config/i960/i960-modes.def, config/i960/i960-protos.h,
14211 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14212 config/i960/rtems.h, config/i960/t-960bare,
14213 config/m68k/hp310.h, config/m68k/hp320.h,
14214 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14215 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14217 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14218 doc/md.texi: Remove mentions of obsolete ports.
14220 2004-02-04 Jan Hubicka <jh@suse.cz>
14222 * alias.c (find_base_term, get_addr): Do not dereference NULL
14223 pointer when all VALUE's locations has been invalidated.
14224 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14226 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14228 * doc/invoke.texi (x86 options): Fix spelling/wording.
14230 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14233 put the original string in a comment.
14234 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14235 * config/mips/mips.c (mips_output_ascii): Likewise.
14236 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14238 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14240 * system.h (GIV_SORT_CRITERION): Poison.
14241 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14242 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14244 2004-02-03 Roger Sayle <roger@eyesopen.com>
14247 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14248 multiplies with a multiplication of the wrong signedness, its the
14249 signedness of the multiplication that we've performed that needs to
14250 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14251 if expand_mult_highpart_adjust places the result in target.
14253 2004-02-03 Richard Henderson <rth@redhat.com>
14255 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14257 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14259 * config.gcc (sh[234]l): Use little endian fragments.
14261 2004-02-03 Paul Koning <pkoning@equallogic.com>
14263 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14264 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14265 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14266 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14267 floating point format.
14268 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14269 the above functions.
14270 (output_move_quad): Output float values in correct target format.
14271 (legitimate_const_double_p): New function.
14272 * config/pdp11/pdp11.h: Fix typos.
14273 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14274 (TARGET_FLOAT_FORMAT): Ditto.
14275 (pdp11_f_format, pdp11_d_format): Add external declarations.
14276 (MAX_REGS_PER_ADDRESS): Corrected.
14277 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14278 (PRINT_OPERAND): Output float literals in target format.
14280 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14283 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14285 (access_public_node): Redefine.
14286 (access_protected_node): Likewise.
14287 (access_private_node): Likewise.
14288 * tree.c (build_common_tree_nodes): Create access_public_node,
14289 access_protected_node, and access_private_node.
14291 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14293 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14294 (MASK_INLINE_INT_DIV_THR): Ditto.
14295 (MASK_INLINE_SQRT_LAT): Ditto.
14296 (MASK_INLINE_SQRT_THR): Ditto.
14297 (MASK_DWARF2_ASM): Ditto.
14298 (MASK_EARLY_STOP_BITS): Ditto.
14300 2004-02-02 Paul Brook <paul@codesourcery.com>
14302 Merge from csl-arm-branch.
14304 2004-01-30 Paul Brook <paul@codesourcery.com>
14306 * aof.h (REGISTER_NAMES): Add vfp reg names
14307 (ADDITIONAL_REGISTER_NAMES): Ditto.
14308 * aout.h (REGISTER_NAMES): Ditto.
14309 (ADDITIONAL_REGISTER_NAMES): Ditto.
14310 * arm-protos.h: Update/Add Prototypes.
14311 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14312 Only allow 0.0 for VFP.
14313 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14314 (values_fp): Rename from values_fpa. Update Users.
14315 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14316 Update users. Only check valid constants for this hardware.
14317 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14318 Only allow consts for FPA.
14319 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14320 Only allow consts for FPA.
14321 (use_return_insn): Check for saved VFP regs.
14322 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14323 (arm_legitimize_address): Ditto.
14324 (arm_general_register_operand): New function.
14325 (vfp_mem_operand): New function.
14326 (vfp_compare_operand): New function.
14327 (vfp_secondary_reload_class): New function.
14328 (arm_float_compare_operand): New function.
14329 (vfp_print_multi): New function.
14330 (vfp_output_fstmx): New function.
14331 (vfp_emit_fstm): New function.
14332 (arm_output_epilogue): Output VPF reg restore code.
14333 (arm_expand_prologue): Output VFP reg save code.
14334 (arm_print_operand): Add 'P'.
14335 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14336 (arm_regno_class): Return classes for VFP regs.
14337 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14338 (arm_get_frame_size): Ditto.
14339 * arm.h (FIXED_REGISTERS): Add VFP regs.
14340 (CALL_USED_REGISTERS): Ditto.
14341 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14342 (FIRST_VFP_REGNUM): Define.
14343 (LAST_VFP_REGNUM): Define.
14344 (IS_VFP_REGNUM): Define.
14345 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14346 (HARD_REGNO_NREGS): Handle VFP regs.
14347 (REG_ALLOC_ORDER): Add VFP regs.
14348 (enum reg_class): Add VFP_REGS.
14349 (REG_CLASS_NAMES): Ditto.
14350 (REG_CLASS_CONTENTS): Ditto.
14351 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14352 (REG_CLASS_FROM_LETTER): Add 'w'.
14353 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14354 (EXTRA_MEMORY_CONSTRAINT): Define.
14355 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14356 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14357 (REGISTER_MOVE_COST): Ditto.
14358 (PREDICATE_CODES): Add arm_general_register_operand,
14359 arm_float_compare_operand and vfp_compare_operand.
14360 * arm.md (various): Rename as above.
14361 (divsf3): Enable when TARGET_VFP.
14366 (arm_movdi): Disable when TARGET_VFP.
14367 (arm_movsi_insn): Ditto.
14368 (movsi): Only split with general regs.
14369 (cmpsf): Use arm_float_compare_operand.
14370 (push_fp_multi): Restrict to TARGET_FPA.
14372 * vfp.md: New file.
14373 * fpa.md (various): Rename as above.
14374 * doc/md.texi: Document ARM w and U constraints.
14376 2004-01-15 Paul Brook <paul@codesourcery.com>
14378 * config.gcc: Add with_fpu. Allow with-float=softfp.
14379 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14380 Break out of loop when we find a float-abi. Fix typo.
14381 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14383 * doc/install.texi: Document --with-fpu.
14385 2003-01-14 Paul Brook <paul@codesourcery.com>
14387 * config.gcc (with_arch): Add armv6.
14388 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14389 * config/arm/arm.c (arm_overrride_options): Ditto.
14391 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14393 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14394 (FL_ARCH6): Renamed from FL_ARCH6J.
14395 (arm_arch3m): Renamed from arm_fast_multiply.
14396 (arm_arch6): Renamed from arm_arch6j.
14397 * arm.h: Update all uses of above.
14398 * arm-cores.def: Likewise.
14399 * arm.md: Likewise.
14401 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14402 not arm6j. Add entry for arch armv6.
14404 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14406 * arm.c (arm_emit_extendsi): Delete.
14407 * arm-protos.h (arm_emit_extendsi): Delete.
14408 * arm.md (zero_extendhisi2): Also handle zero-extension of
14410 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14411 (thumb_zero_extendhisi2): Only match if not v6.
14412 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14413 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14414 (thumb_extendqisi2): Likewise.
14415 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14416 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14417 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14418 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14419 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14420 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14421 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14422 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14423 (arm_extendqisi2addsi): Likewise.
14425 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14427 Revert this change:
14428 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14429 + REG addressing modes.
14431 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14432 + REG addressing modes.
14434 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14436 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14439 2003-30-12 Paul Brook <paul@codesourcery.com>
14441 * longlong.h: protect arm inlines with !defined (__thumb__)
14443 2003-30-12 Paul Brook <paul@codesourcery.com>
14445 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14447 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14449 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14452 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14454 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14455 to the virtual incoming args pointer for downward stacks.
14457 2003-12-29 Paul Brook <paul@codesourcery.com>
14459 * config/arm/arm-cores.def: Add cost function.
14460 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14461 (arm_rtx_costs): Remove
14462 (struct processors): Add rtx_costs field.
14463 (all_cores, all_architectures): Ditto.
14464 (arm_override_options): Set targetm.rtx_costs.
14465 (thumb_rtx_costs): New function.
14466 (arm_rtx_costs_1): Remove cases handled elsewhere.
14467 * config/arm/arm.h (processor_type): Add COSTS parameter.
14469 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14471 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14472 (arm926ejs.md): Include it.
14473 * config/arm/arm926ejs.md: New pipeline description.
14475 2003-12-24 Paul Brook <paul@codesourcery.com>
14477 * config/arm/arm.c (arm_arch6j): New variable.
14478 (arm_override_options): Set it.
14479 (arm_emit_extendsi): New function.
14480 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14481 * config/arm/arm.h (arm_arch6j): Declare.
14482 * config/arm/arm.md: Add sign/zero extend insns.
14484 2003-12-23 Paul Brook <paul@codesourcery.com>
14486 * config/arm/arm.c (all_architectures): Add armv6.
14487 * doc/invoke.texi: Document it.
14489 2003-12-19 Paul Brook <paul@codesourcery.com>
14491 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14492 insn patterns to match.
14493 * config/arm/arm-generic.md: Ditto.
14494 * config/arm/cirrus.md: Ditto.
14495 * config/arm/fpa.md: Ditto.
14496 * config/amm/iwmmxt.md: Ditto.
14497 * config/arm/arm1026ejs.md: Ditto.
14498 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14501 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14503 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14504 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14505 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14506 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14507 arm_no_early_mul_dep): Correctly deal with conditional execution,
14508 parallels and single shift operations.
14509 (arm_no_early_alu_shift_value_dep): Define.
14510 * arm.md (attr type): Replace 'normal' with 'alu',
14511 'alu_shift' and 'alu_shift_reg'.
14512 (attr core_cycles): Adjust.
14513 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14514 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14515 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14516 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14517 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14518 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14519 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14520 attribute appropriately.
14521 * config/arm/arm1026ejs.md (alu_op): Adjust.
14522 (alu_shift_op, alu_shift_reg_op): New.
14523 * config/arm/arm1136.md: Add better bypasses for early
14524 registers. Remove load[234] and store[234] bypasses.
14525 (11_alu_op): Adjust.
14526 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14528 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14530 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14531 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14532 * config/arm/arm.c (arm_no_early_store_addr_dep,
14533 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14534 * config/arm/arm1026ejs.md: Add load-store bypass.
14535 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14536 Add bypasses between instructions.
14538 2003-12-10 Paul Brook <paul@codesourcery.com>
14540 * config/arm/arm.c (arm_fpu_model): New variable.
14541 (arm_fload_abi): New variable.
14542 (target_fpe_name): Rename from target_fp_name.
14543 (target_fpu_name): New variable.
14544 (arm_is_cirrus): Remove.
14545 (fpu_desc): New struct.
14546 (all_fpus): Define.
14547 (pf_model_for_fpu): Define.
14548 (all_loat_abis): Define.
14549 (arm_override_options): Set fp arch flags based on -mfpu=
14551 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14552 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14553 (*): Use new TARGET_* flags.
14554 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14555 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14556 (TARGET_SOFT_FLOAT): Ditto.
14557 (TARGET_SOFT_FLOAT_ABI): New.
14558 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14560 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14561 (TARGET_OPTIONS): Add -mfpu=.
14562 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14563 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14564 (arm_pf_model): Define.
14565 (arm_float_abi_type): Define.
14566 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14567 * config/arm/arm.md: Use new TARGET_* flags.
14568 * config/arm/cirrus.md: Ditto.
14569 * config/arm/fpa.md: Ditto.
14570 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14571 * config/arm/semi.h (ASM_SPEC): Ditto.
14572 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14573 (FPUTYPE_DEFAULT): Set to VFP.
14574 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14576 2003-11-22 Phil Edwards <phil@codesourcery.com>
14579 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14580 'bx' instead of 'b' to avoid branch range restrictions. Output
14581 the thunk immediately before the thunked-to function.
14582 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14583 .thumb_func if a thunk is being generated. Emit .code 16 along
14584 with .thumb_func if a thunk is not being generated.
14586 2003-11-15 Nicolas Pitre <nico@cam.org>
14588 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14589 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14590 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14591 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14592 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14594 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14595 Ian Lance Taylor <ian@wasabisystems.com>
14597 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14598 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14600 2003-11-05 Phil Edwards <phil@codesourcery.com>
14602 * config/arm/arm.md (insn): Add new V6 instruction names.
14603 (generic_sched): New attr.
14604 * config/arm/arm-generic.md: Use generic_sched here.
14605 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14606 stages of pipeline. Adjust latency counts accordingly.
14607 * config/arm/arm1136jfs.md: New file.
14609 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14611 * config/arm/arm.h (processor_type): New enumeration type.
14612 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14613 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14614 (CPP_CPU_ARCH_SPEC): Likewise.
14615 * config/arm/arm.c (arm_tune): New variable.
14616 (all_cores): Use cores.def.
14617 (all_architectures): Add representative processor.
14618 (arm_override_options): Restructure way in which tuning
14619 information is deduced.
14620 * arm.md: Update "insn" and "type" attributes throughout.
14621 (insn): New attribute.
14622 (type): Compute "mult" from "insn" attribute. Add load2,
14623 load3, load4 alternatives.
14624 (arm automaton): Move to arm-generic.md.
14625 * config/arm/arm-cores.def: New file.
14626 * config/arm/arm-generic.md: Likewise.
14627 * config/arm/arm1026ejs.md: Likewise.
14629 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14631 * doc/invoke.texi (SPARC options): Remove -mflat and
14632 all -mxxx (xxx:chip) options.
14633 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14634 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14635 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14636 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14637 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14638 * config/sparc/sparc.c: Likewise.
14639 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14640 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14641 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14642 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14643 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14644 (sparc_flat_must_save_register_p): Likewise.
14645 (sparc_flat_compute_frame_size): Likewise.
14646 (sparc_flat_save_restore): Likewise.
14647 (sparc_flat_function_prologue): Likewise.
14648 (sparc_flat_function_epilogue): Likewise.
14649 (sparc_flat_epilogue_delay_slots): Likewise.
14650 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14651 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14652 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14653 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14654 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14655 (CONDITIONAL_REGISTER_USAGE): Likewise.
14656 (FRAME_POINTER_REQUIRED): Likewise.
14657 (INITIAL_ELIMINATION_OFFSET): Likewise.
14658 (BASE_RETURN_VALUE_REG): Likewise.
14659 (BASE_OUTGOING_VALUE_REG): Likewise.
14660 (BASE_PASSING_ARG_REG): Likewise.
14661 (BASE_INCOMING_ARG_REG): Likewise.
14662 (INCOMING_REGNO): Likewise.
14663 (OUTGOING_REGNO): Likewise.
14664 (LOCAL_REGNO): Likewise.
14665 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14666 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14667 (EPILOGUE_USES): Likewise.
14668 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14669 ("flat" attribute): Delete.
14670 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14672 (call followed by jump define_peephole's): Delete.
14673 (exception_receiver): Likewise.
14674 (builtin_setjmp_receiver): Likewise.
14675 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14677 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14681 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14683 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14684 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14685 Include langhooks.h. Replace c_common_truthvalue_conversion
14686 with the truthvalue_conversion language hook throughout.
14687 (expr_no_commas): Call default_conversion before save_expr
14688 for the first term of the production 'x ? : y'.
14689 * c-common.c (c_common_truthvalue_conversion): Remove
14690 obsolete block. Invoke recursively the hook instead
14692 * c-convert.c (convert): handle ERROR_MARK_NODE.
14693 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14694 returned by the truthvalue_conversion language hook.
14695 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14696 c_objc_common_truthvalue_conversion.
14697 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14699 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14700 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14701 c_objc_common_truthvalue_conversion.
14703 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14707 (LIBCALL_VALUE): Likewise.
14708 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14709 gen_rtx_CC0 instead of gen_rtx.
14710 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14711 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14712 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14714 (m68hc11_emit_logical): Likewise.
14716 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14718 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14719 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14720 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14721 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14722 config/mips/mips.md, config/mmix/mmix.c,
14723 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14724 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14725 config/rs6000/altivec.md, config/s390/s390.c,
14726 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14727 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14728 Use const0_rtx instead of GEN_INT (0). Do the same for other
14729 constants that are readily available.
14731 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14733 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14734 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14735 instead of GEN_INT (0). Do the same for other constants that
14736 are readily available.
14738 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14740 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14742 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14743 instead of gen_rtx.
14744 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14746 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14747 gen_rtx_ASHIFT instead of gen_rtx.
14748 (udivmodqi4): Likewise.
14750 2004-02-02 Richard Henderson <rth@redhat.com>
14753 * expr.c (store_expr): Use force_operand before emit_move_insn.
14755 2004-02-02 Jeff Law <law@redhat.com>
14756 Roger Sayle <roger@eyesopen.com>
14758 * tree.c (commutative_tree_code, associative_tree_code): New
14760 (iterative_hash_expr): Use commutative_tree_code.
14761 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14762 * fold-const.c (operand_equal_p): Use commutative_tree_code
14763 rather than inlining the commutativity check.
14766 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14768 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14769 * config/frv/frv-protos.h: Remove the prototype for
14770 frv_function_arg_keep_as_reference.
14771 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14773 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14774 * config/stormy16/stormy16.h: Remove the commented-out
14775 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14777 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14780 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14781 for retaddr_column.
14783 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14785 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14788 2004-02-02 Eric Christopher <echristo@redhat.com>
14789 Zack Weinberg <zack@codesourcery.com>
14791 * c-opts.c (c_common_handle_option): Add -finput-charset.
14793 * cppcharset.c (one_iso88591_to_utf8): Remove.
14794 (convert_iso88591_utf8): Ditto.
14795 (conversion_tab): Remove 8859-1 converter.
14796 (_cpp_input_to_utf8): Remove.
14797 (_cpp_init_iconv_buffer): Ditto.
14798 (_cpp_close_iconv_buffer): Ditto.
14799 (_cpp_convert_input): New function.
14800 (_cpp_default_encoding): Ditto.
14801 * cpphash.h: Add/remove prototypes for above.
14802 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14803 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14804 for narrow execution and input character sets.
14805 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14806 * doc/cppopts.texi: Document -finput-charset.
14808 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14810 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14811 against FIRST_PSEUDO_REGISTER.
14813 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14815 * doc/invoke.texi (SPARC options): Further improve.
14817 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14819 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14820 config/h8300/h8300.c, config/ip2k/ip2k.md,
14821 config/iq2000/iq2000.c, config/mips/mips.c,
14822 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14823 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14824 config/v850/v850.md: Fix indentation.
14826 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14828 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14829 arguments on a 16-byte boundary in the parameter array if ARCH64.
14830 Split handling of TFmode.
14832 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14834 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14835 Don't test CONSTANT_P (x).
14836 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14837 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14838 Fix misindentation.
14840 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14842 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14844 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14846 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14847 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14848 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14849 config/iq2000/iq2000.c, config/m32r/m32r.c,
14850 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14851 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14852 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14853 config/stormy16/stormy16.c, config/v850/v850.md,
14854 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14856 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14858 * config/mcore/mcore.c (block_move_sequence): Replace
14859 gen_rtx_CONST_INT with GEN_INT.
14861 2004-02-02 Jan Hubicka <jh@suse.cz>
14863 * alias.c (record_set): Use hard_regno_nregs.
14864 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14865 * builtins.c (apply_args_size): Likewise.
14866 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14867 mark_set_regs, add_stored_regs, mark_referenced_regs,
14868 insert_restore, insert_save, insert_one_insn): Likewise.
14869 * cfgcleanup.c: Include regs.h
14870 (mark_effect, mentions_nonequal_regs): Likewise.
14871 * cfgrtl.c (mark_killed_regs): Likewise
14872 * combine.c (update_table_tick, record_value_for_reg,
14873 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14874 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14875 reg_bitfield_target_p, distribute_notes): Likewise.
14876 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14877 exp_equiv_p, cse_insn): Likewise.
14878 * cselib.c (cselib_lookup): Likewise.
14879 (cselib_invalidate_regno, cselib_record_set): Likewise.
14880 * df.c (df_ref_record): Likewise.
14881 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14883 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14884 count_or_remove_death_notes_bb): Likewise.
14885 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14886 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14887 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14888 * integrate.c (mark_stores): Likewise.
14889 * jump.c (delete_prior_computation): Likewise.
14890 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14891 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14892 * loop.c (LOOP_REGNO_NREGS): Likewise.
14893 * postreload.c (reload_combine, reload_combine_note_store,
14894 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14895 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14896 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14897 try_recolor_web, insert_coalesced_conflicts, check_colors,
14898 break_precolored_alias): Likewise.
14899 * ra-debug.c: Include regs.h
14900 (ra_print_rtx_object): Likewise.
14901 * ra-rewrite (choose_spill_colors): Likewise.
14902 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14903 * ra.c (init_ra): Likewise.
14904 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14905 peep2_find_free_register): Likewise.
14906 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14907 * regclass.c (hard_regno_nregs): New array.
14908 (init_reg_modes_once): Initialize it.
14909 (choose_hard_reg_mode): Use it.
14910 (record_reg_classes): Likewise.
14911 * regmove.c (mark_flags_life_zones): Likewise.
14912 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14913 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14914 copy_value, maybe_mode_change, find_oldest_value_reg,
14915 copyprop_hardreg_forward_1):
14916 * regs.h (hard_regno_nregs): Declare.
14917 * realod.c (reload_inner_reg_of_subreg): Use it.
14918 (push_reload, combine_reloads, find_dummy_reload,
14919 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14920 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14921 reload_adjust_reg_for_mode): Likewise.
14922 * reload1.c (compute_use_by_pseudos, count_pseudo,
14923 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14924 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14925 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14926 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14927 delete_output_reload): Likewise.
14928 * resource.c (update_live_status, mark_referenced_resources,
14929 mark_set_resources, mark_target_live_regs): Likewise.
14930 * rtlanal.c: Include regs.h
14931 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14932 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14933 subreg_regno_offset, subreg_offset_representable_p,
14934 hoist_test_store): Likewise.
14935 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14936 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14937 * stmt.c: Include regs.h
14938 (decl_conflicts_with_clobbers_p): Likewise.
14939 * varasm.c (make_decl_rtl): Likewise.
14940 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14942 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14944 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14945 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14946 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14947 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14948 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14949 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14950 config/iq2000/iq2000.h, config/m32r/m32r.c,
14951 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14952 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14953 config/mcore/mcore.c, config/mcore/mcore.h,
14954 config/mcore/mcore.md, config/mips/mips.c,
14955 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14956 config/rs6000/rs6000.c, config/s390/s390.c,
14957 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14958 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14959 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14961 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/h8300/h8300.md (two peephole2's): New.
14965 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14967 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14968 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14969 (ASM_CPU_SPEC): Likewise
14970 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14971 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14973 2004-02-01 Roger Sayle <roger@eyesopen.com>
14975 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14976 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14977 (expand_builtin): Always call expand_builtin_pow.
14979 2004-02-01 Roger Sayle <roger@eyesopen.com>
14981 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14982 BUILT_IN_SIGNBITL): New GCC builtins.
14983 * builtins.c (expand_builtin_signbit): New function to RTL expand
14984 calls to signbit, signbitf and signbitl as inline intrinsics.
14985 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14986 (fold_builtin_signbit): New function to perform constant folding
14987 of signbit, signbitf and signbitl.
14988 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14990 * doc/extend.texi: Document new signbit{,f,l} builtins.
14992 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14994 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14996 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14998 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14999 "mips_const_double_ok" and "simple_memory_operand", which were
15000 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15001 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15002 for removal of simple_memory_operand.
15004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15006 * config/c4x/c4x.md: Use GEN_INT instead of
15007 gen_rtx (CONST_INT, ...).
15009 2004-01-31 Richard Henderson <rth@redhat.com>
15011 * varasm.c (output_constant_pool): Don't zap the pool.
15013 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15015 * genrecog.c (decision_type): Add DT_const_int.
15016 (write_cond) [DT_const_int]: Print a comparison against small
15018 (write_node): Simplify comparisons against small constants
15019 before printing tests.
15021 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15023 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15024 instead of gen_rtx_CONST_INT.
15026 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15029 instead of gen_rtx_CONST_INT.
15031 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15033 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15034 hook_bool_CUMULATIVE_ARGS_false.
15035 * targhooks.c (default_strict_argument_naming): Rename to
15036 hook_bool_CUMULATIVE_ARGS_false.
15037 * targhooks.h: Update the prototype for
15038 default_strict_argument_naming.
15040 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15042 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15043 * config/sh/sh.h: Likewise.
15044 * config/sh/sh.md: Likewise.
15046 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15048 * doc/invoke.texi (SPARC options): Restructure and update.
15050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15052 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15053 STRICT_ARGUMENT_NAMING): Poison.
15054 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15055 hook_bool_tree_false.
15056 * targhooks.c (default_promote_function_args): Remove.
15057 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15058 Don't check incoming.
15059 (default_strict_argument_naming): Don't use
15060 STRICT_ARGUMENT_NAMING.
15061 * targhooks.h: Remove the prototype for
15062 default_promote_function_args.
15064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15066 * config/i386/i386-protos.h: Remove the prototype for
15067 ix86_setup_incoming_varargs.
15068 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15069 (ix86_setup_incoming_varargs): Make it static.
15070 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15072 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15074 * alloc-pool.c: Fix comment typos.
15075 * builtin-types.def: Likewise.
15076 * builtins.def: Likewise.
15077 * c-pretty-print.c: Likewise.
15079 * reload1.c: Likewise.
15081 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15083 * doc/invoke.texi: Follow spelling conventions.
15084 * doc/tm.texi: Likewise.
15086 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15088 * doc/install.texi: Fix typos.
15089 * doc/invoke.texi: Likewise.
15091 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15093 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15094 registers as pointers.
15095 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15097 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15099 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15100 and restore it to gen_lowpart_general on exit.
15101 (gen_lowpart_for_combine): Adjust all callers to go through
15103 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15104 and restore it to gen_lowpart_general on exit.
15105 (gen_lowpart_if_possible): Adjust all callers to go through
15107 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15108 (gen_lowpart): Declare as pointer to function, initialized to
15109 gen_lowpart_general.
15110 * rtl.h (gen_lowpart): Declare as pointer to function.
15112 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15114 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15115 * calls.c: Likewise.
15116 * emit-rtl.c: Likewise.
15117 * function.c: Likewise.
15118 * reload1.c: Likewise.
15119 * config/i386/cygming.h: Likewise.
15120 * config/i386/i386.c: Likewise.
15121 * config/i386/winnt.c: Likewise.
15123 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15126 * doc/install.texi: document --enable-__cxa_atexit option.
15127 * configure.ac: Disable __cxa_atexit if not supported.
15128 * configure: Regenerate.
15130 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15132 * ggc-zone.c (ggc_free): New function.
15134 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15136 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15137 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15138 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15139 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15140 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15141 config/alpha/alpha.c, config/alpha/alpha.h,
15142 config/alpha/alpha.md, config/alpha/unicosmk.h,
15143 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15144 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15145 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15146 config/frv/frvend.c, config/i386/cygming.h,
15147 config/i386/djgpp.h, config/i386/emmintrin.h,
15148 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15149 config/i386/i386-protos.h, config/i386/openbsd.h,
15150 config/i386/winnt.c, config/i386/xm-mingw32.h,
15151 config/i386/xmmintrin.h, config/ia64/ia64.md,
15152 config/iq2000/iq2000.md, config/m32r/m32r.md,
15153 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15154 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15155 config/mips/iris5gas.h, config/mips/iris6.h,
15156 config/mips/iris6gas.h, config/mips/linux.h,
15157 config/mips/mips.md, config/mips/netbsd.h,
15158 config/mips/openbsd.h, config/mips/windiss.h,
15159 config/pa/fptr.c, config/rs6000/aix.h,
15160 config/rs6000/altivec.h, config/rs6000/darwin.h,
15161 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15162 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15163 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15164 config/sparc/sol2.h: Update copyright.
15166 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15168 * Makefile.in (abs_docdir, abs_srcdir): Define.
15169 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15171 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15173 * genconfig.c (main): Have CC0_P check its operand even on a
15174 target without cc0.
15176 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15178 * config/alpha/alpha.c: Remove mentions of deprecates macros
15179 in comments, remove some target-independent comments about target
15180 macros, and/or add minimal function comments for target hook
15182 * config/avr/avr.c: Likewise.
15183 * config/ia64/ia64.h: Likewise.
15184 * config/ip2k/ip2k.c: Likewise.
15185 * config/iq2000/iq2000.c: Likewise.
15186 * config/m32r/m32r.h: Likewise.
15187 * config/m68hc11/m68hc11.c: Likewise.
15188 * config/mcore/mcore.c: Likewise.
15189 * config/mmix/mmix.c: Likewise.
15190 * config/mn10300/mn10300.c: Likewise.
15191 * config/pa/pa.c: Likewise.
15192 * config/pdp11/pdp11.c: Likewise.
15193 * config/rs6000/rs6000.h: Likewise.
15194 * config/sh/sh.c: Likewise.
15195 * config/sh/sh.h: Likewise.
15196 * config/sparc/sparc.c: Likewise.
15197 * config/sparc/sparc.h: Likewise.
15198 * config/stormy16/stormy16.c: Likewise.
15199 * config/xtensa/xtensa.c: Likewise.
15201 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15203 PR optimization/12147
15204 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15205 RELOAD_FOR_OPADDR_ADDR.
15206 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15207 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15209 2004-01-30 Jan Hubicka <jh@suse.cz>
15211 * reload.c (get_secondary_mem): Fix updating of
15212 secondary_memlocs_elim_used.
15214 2004-01-30 Richard Henderson <rth@redhat.com>
15216 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15217 (MAX_RTX_HASH_TABLE): Remove.
15218 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15219 (first_pool, last_pool, pool_offset): Remove.
15220 (struct rtx_constant_pool): Split out from ...
15221 (struct varasm_status): ... here. Reference one via pointer.
15222 (struct constant_descriptor_rtx): Merge struct pool_constant.
15224 (decode_rtx_const): Remove.
15225 (const_hash_rtx, compare_constant_rtx): Remove.
15226 (record_constant_rtx): Remove.
15227 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15228 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15229 (const_rtx_hash_1, const_rtx_hash): New.
15230 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15231 (simplify_subtraction): Use simplify_rtx.
15232 (force_const_mem): Rewrite to use new data structures.
15233 (find_pool_constant): Likewise.
15234 (get_pool_constant, get_pool_constant_mark,
15235 get_pool_constant_for_function, get_pool_mode,
15236 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15237 (output_constant_pool_2): Split out from output_constant_pool.
15238 (output_constant_pool_1): Likewise. Use new pool datastructures.
15239 (output_constant_pool): Zap entire pool datastructure.
15240 (mark_constant): Use new pool datastructures.
15241 (mark_constants): Use for_each_rtx.
15242 (mark_constant_pool): Use new pool datastructures.
15244 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15246 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15247 Copy operands[1] to pseudo for simplify_gen_subreg.
15249 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15251 * gcse.c (bypass_block): Fix a typo in the previous check-in
15254 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15256 * toplev.c: Include alloc-pool.h.
15257 * Makefile.in (toplev.c): Update dependencies.
15259 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15261 * combine.c (simplify_shift_const, case XOR): Be careful when
15262 commuting XOR with ASHIFTRT.
15264 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15265 Eric Botcazou <ebotcazou@libertysurf.fr>
15267 * config/sparc/sparc-protos.h: Remove the prototype for
15268 sparc_builtin_saveregs.
15269 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15270 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15271 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15272 (TARGET_STRUCT_VALUE_RTX): Likewise.
15273 (TARGET_RETURN_IN_MEMORY): Likewise.
15274 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15275 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15276 (sparc_builtin_saveregs): Make it static.
15277 (sparc_promote_prototypes): New.
15278 (sparc_struct_value_rtx): Likewise.
15279 (sparc_return_in_memory): Likewise.
15280 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15281 (PROMOTE_FUNCTION_RETURN): Likewise.
15282 (RETURN_IN_MEMORY): Likewise.
15283 (STRUCT_VALUE): Likewise.
15284 (STRUCT_VALUE_INCOMING): Likewise.
15285 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15286 (STRICT_ARGUMENT_NAMING): Likewise.
15287 (PROMOTE_PROTOTYPES): Likewise.
15289 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15291 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15294 * varasm.c (const_hash_1) <STRING_CST>: Use the
15295 address to compute the hash value if flag_writable_strings.
15296 (compare_constant) <STRING_CST>: Compare the addresses
15297 if flag_writable_strings.
15298 (build_constant_desc): Do not copy the expression for a
15299 STRING_CST if flag_writable_strings.
15301 2004-01-30 Jan Hubicka <jh@suse.cz>
15303 * alloc-pool.c: Include hashtab.h
15304 (alloc_pool_descriptor): New structure
15305 (alloc_pool_hash): New global variable.
15306 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15307 (create_alloc_pool): Update statistics.
15308 (free_alloc_pool): Likewise.
15309 (pool_alloc): Likewise.
15310 (output_info): New structure
15311 (print_statistics, dump_alloc_pool_statistics): New function.
15312 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15313 (dump_alloc_pool_statistics): Declare.
15314 * toplev.c (finalize): Dump statistics.
15316 * reload.c (secondary_memlocs_elim_used): New static variable.
15317 (get_secondary_mem): Update it.
15318 (find_reloads): Use it.
15320 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15322 * toplev.c: Fix broken checkin of 2003-12-30, again.
15324 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15326 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15327 s390*-*-* targets by specifying a 'nop' insn.
15328 * configure: Regenerate.
15330 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15333 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15335 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15337 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15338 of addr when creating MEM copy.
15340 2004-01-29 Devang Patel <dpatel@apple.com>
15342 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15344 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15347 * reload.c (find_reloads): Only support one pair of commutative
15350 2004-01-29 Roger Sayle <roger@eyesopen.com>
15353 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15354 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15357 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15359 * config/frv/frv.c: Don't mention deprecated macros in
15360 comments. Remove some target-independent comments about
15362 * config/frv/frv.h: Likewise.
15364 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15366 * cfghooks.c (split_block): Set probability and count of the
15369 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15371 * dwarf2out.c (struct die_struct): Added field decl_id.
15372 (decl_die_table): Changed to hash table.
15373 (decl_die_table_allocated): Deleted.
15374 (decl_die_table_in_use): Deleted.
15375 (DECL_DIE_TABLE_INCREMENT): Deleted.
15376 (decl_die_table_hash): New function.
15377 (decl_die_table_eq): New function.
15378 (lookup_decl_die): Lookup in a hash table.
15379 (equate_decl_number_to_die): Insert into a hash table.
15380 (dwarf2out_init): Init hash table decl_die_table.
15382 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15384 PR optimization/13424
15385 * expr.c (store_constructor): Revert 2003-12-03 change.
15387 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15388 expected before returning early. Avoid sharing RTL if they
15389 need to be changed.
15391 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15392 handling so that memory attributes are preserved. Don't call
15393 ix86_set_move_mem_attrs.
15394 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15395 (ix86_expand_clrstr): Rename src argument to
15396 dst. Rework rep_stos and strset handling so that memory attributes
15398 (ix86_expand_strlen): Pass src argument to
15399 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15400 memory attributes are preserved.
15401 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15402 change_address instead of gen_rtx_MEM.
15403 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15405 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15406 strmovqi, strmovqi_rex64): Remove.
15407 (rep_mov*, strmov*): Prefix insn names with *.
15408 (strset, strset_singleop, rep_stos): New expanders.
15409 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15410 strsetqi, strsetqi_rex64): Remove.
15411 (rep_stos*, strset*): Prefix insn names with *.
15412 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15414 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15416 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15417 Prefix insn names with *.
15418 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15419 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15420 (strlenqi_1): New expander.
15421 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15423 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15425 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15426 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15427 verify_flow_info): Declaration removed.
15428 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15429 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15430 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15431 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15432 instead of delete_block.
15433 * cfghooks.c: Include timevar.h and toplev.h.
15434 (cfg_hooks): Define here.
15435 (verify_flow_info, dump_bb): Moved from cfg.c.
15436 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15437 split_block, split_block_after_labels, move_block_after,
15438 delete_basic_block, split_edge, create_basic_block,
15439 create_empty_bb, can_merge_blocks_p, merge_blocks,
15440 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15442 * cfghooks.h (struct cfg_hooks): Added fields name,
15443 make_forwarder_block, tidy_fallthru_edge and
15444 move_block_after. Changed type of verify_flow_info, dump_bb,
15445 split_block fields. Renamed cfgh_split_edge and delete_block
15447 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15448 split_block, delete_block, split_edge, create_basic_block,
15449 can_merge_blocks_p, merge_blocks): Macros removed.
15450 (cfg_hooks): Do not export.
15451 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15452 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15453 move_block_after, delete_basic_block, split_edge, create_basic_block,
15454 create_empty_bb, can_merge_blocks_p, merge_blocks,
15455 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15457 (cfg_layout_rtl_cfg_hooks): Declare.
15458 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15460 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15461 (redirect_edge_with_latch_update): Removed.
15462 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15463 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15464 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15465 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15466 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15467 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15469 (rtl_create_basic_block): Coding style fix.
15470 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15471 rtl_make_forwarder_block): New functions.
15472 (update_cfg_after_block_merging): Removed.
15473 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15474 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15476 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15477 find_if_case_2): Don't update dominators.
15478 * timevar.def (TV_CFG_VERIFY): New.
15479 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15480 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15481 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15482 (remove_bbs): Don't call remove_bbs.
15483 (create_preheader): Use make_forwarder_block.
15484 (mfb_keep_just, mfb_update_loops): New static functions.
15486 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15488 * config/avr/avr.h: Remove target-independent comments about
15491 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15493 * timevar.c (timevar_print): Mention when checking is enabled.
15495 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15497 * c-lex.c (c_lex): Rename to...
15498 (c_lex_with_flags): Add new parameter to get CPP flags.
15499 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15500 * c-pragma.h (c_lex_with_flags): Declare.
15502 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15504 * config/mcore/mcore.c (mcore_external_libcall): Add a
15506 (mcore_return_in_memory): Likewise.
15508 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15510 * config/mcore/mcore-protos.h: Remove the prototype for
15511 mcore_setup_incoming_varargs.
15512 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15513 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15514 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15515 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15516 (TARGET_STRUCT_VALUE_RTX): Likewise.
15517 (TARGET_RETURN_IN_MEMORY): Likewise.
15518 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15519 (mcore_setup_incoming_varargs): Make it static. Receive the
15520 first argument by reference. Add argument second_time.
15521 (mcore_external_libcall): New.
15522 (mcore_return_in_memory): Likewise.
15523 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15524 (PROMOTE_FUNCTION_RETURN): Likewise.
15525 (STRUCT_VALUE): Likewise.
15526 (RETURN_IN_MEMORY): Likewise.
15527 (SETUP_INCOMING_VARARGS): Likewise.
15528 (PROMOTE_PROTOTYPES): Likewise.
15529 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15531 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15533 * config/m32r/m32r-protos.h: Remove the prototype for
15534 m32r_setup_incoming_varargs.
15535 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15536 (TARGET_STRUCT_VALUE_RTX): Likewise.
15537 (TARGET_RETURN_IN_MEMORY): Likewise.
15538 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15539 (m32r_return_in_memory): New.
15540 (m32r_setup_incoming_varargs): Make it static.
15541 * config/m32r/m32r.h: Remove #undef of
15542 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15543 definitions of PROMOTE_FUNCTION_ARGS and
15544 PROMOTE_FUNCTION_RETURN.
15545 (PROMOTE_PROTOTYPES): Remove.
15546 (RETURN_IN_MEMORY): Likewise.
15547 (STRUCT_VALUE): Likewise.
15549 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15551 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15552 (TARGET_STRUCT_VALUE_RTX): Likewise.
15553 (m68k_struct_value_rtx): Likewise.
15554 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15555 STRUCT_VALUE_REGNUM.
15556 (PROMOTE_PROTOTYPES): Remove.
15557 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15558 STRUCT_VALUE_REGNUM.
15559 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15560 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15562 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15564 * config/stormy16/stormy16.c
15565 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15566 TARGET_BUILD_BUILTIN_VA_LIST.
15568 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15570 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15571 (TARGET_STRUCT_VALUE_RTX): Likewise.
15572 (TARGET_RETURN_IN_MEMORY): Likewise.
15573 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15574 (v850_return_in_memory): Likewise.
15575 (v850_setup_incoming_varargs): Likewise.
15576 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15577 (SETUP_INCOMING_VARARGS): Likewise.
15578 (RETURN_IN_MEMORY): Likewise.
15579 (STRUCT_VALUE): Likewise.
15581 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15584 (fr30_setup_incoming_varargs): Don't use
15585 STRICT_ARGUMENT_NAMING.
15586 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15587 (STRICT_ARGUMENT_NAMING): Likewise.
15589 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15591 * config/frv/frv-protos.h: Remove the prototype for
15592 frv_expand_builtin_saveregs.
15593 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15594 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15595 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15596 STRUCT_VALUE_REGNUM.
15597 (frv_expand_builtin_saveregs): Make it static.
15598 (frv_struct_value_rtx): New.
15599 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15601 2004-01-29 Jan Hubicka <jh@suse.cz>
15604 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15606 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15607 for functions that will be only inlined.
15608 (cgraph_mark_function_to_output): Likewise.
15609 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15610 do not clear function body.
15611 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15612 (tree_rest_of_compilation): Reorganize the logic releasing function
15613 body to use callgraph datastructure.
15615 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15617 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15618 to register_operand.
15620 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15622 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15623 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15624 match_operand expressions so that all match_dups appear
15625 lexically after their corresponding match_operands.
15627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/h8300/h8300.c (WORD_REG_USED): Use
15630 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15631 (compute_saved_regs): Likewise.
15632 (h8300_expand_prologue): Likewise. Allocate locals after
15634 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15635 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15637 (h8300_initial_elimination_offset): Adjust for the new frame
15638 layout, which swaps flips the order of locals and saved
15640 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15641 (HARD_FRAME_POINTER_REGNUM): New.
15642 (ELIMINABLE_REGS): Add an elimination rule from
15643 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15644 (REGISTER_NAMES): Add fp.
15645 * config/h8300/h8300.md (FP_REG): Change to 11.
15648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15650 * genrecog.c (write_node): Remove a useless local variable.
15652 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15654 * Makefile.in (options.c options.h): Use stamp file s-options to
15655 avoid unnecessary rebuilds.
15656 (options.o): New target listing dependencies.
15657 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15658 (STAGESTUFF): Add s-gtyp-gen.
15660 2004-01-28 Richard Henderson <rth@redhat.com>
15662 * ggc.h (ggc_free): Declare.
15663 * ggc-common.c (ggc_realloc): Use it.
15664 * ggc-page.c: Remove lots of inline markers.
15665 (globals): Add free_object_list.
15667 (ggc_free, validate_free_objects): New.
15668 (poison_pages): Provide default.
15669 (ggc_collect): Call validate_free_objects; emit markers to
15672 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15673 Jim Wilson <wilson@specifixinc.com>
15675 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15676 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15678 (ia64_secondary_reload_class): Delete case GR_REGS.
15679 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15680 Do not allocate a scratch register.
15681 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15683 2004-01-28 Jan Hubicka <jh@suse.cz>
15685 * gcse.c (bypass_block): Prevent edges to be unified when we are
15686 about to emit compenstation code.
15688 2004-01-28 Nick Clifton <nickc@redhat.com>
15690 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15691 the setcwx insn into a register.
15693 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15695 * config/fp-bit.c (pack_d): When using paired doubles to implement
15696 a long double, round the high part separately.
15697 (unpack_d): Fix the case in which the high part is a power of two
15698 and the low part is a nonzero value of the opposite sign.
15700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15702 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15703 (TARGET_STRUCT_VALUE_RTX): Likewise.
15704 (c4x_external_libcall): Likewise.
15705 (c4x_struct_value_rtx): Likewise.
15706 * config/c4x/c4x.h: Remove.
15707 (STRUCT_VALUE_REGNUM): Likewise.
15708 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15710 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15712 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15713 (TARGET_STRUCT_VALUE_RTX): Likewise.
15714 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15715 (STRUCT_VALUE): Likewise.
15716 (PROMOTE_PROTOTYPES): Likewise.
15718 2004-01-27 Roger Sayle <roger@eyesopen.com>
15720 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15721 CONST_INT before using INTVAL.
15723 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15725 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15726 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15727 frame if !TARGET_BACKCHAIN.
15728 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15730 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15732 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15734 * ia64.c (ia64_function_arg): When placing HFAs in integer
15735 registers, do not special case the mode used for complex
15736 types. Do not advance int_regs until the current register
15739 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15742 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15744 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15746 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15747 slow, unaligned loads and stores while debugging. Fix formatting.
15749 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15751 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15752 of computing wmode.
15753 (restore_stack_nonlocal): Same.
15755 2004-01-27 Devang Patel <dpatel@apple.com>
15757 * Makefile.in (dwarf2out.o): Depend on input.h
15758 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15759 imported_module_or_decl.
15760 (xcoff_debug_hooks): Same.
15761 * sdbout.c (sdb_debug_hooks): Same.
15762 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15763 * debug.c (do_nothing_debug_hooks): Same.
15764 (debug_nothing_tree_tree): New function.
15765 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15766 * dwarf2out.c: Include input.h.
15767 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15768 (remove_child_TAG): New function.
15769 (dwarf_tag_name): Handle DW_TAG_imported_module.
15770 (gen_subprogram_die): Equate decl number to declaration die. Do not
15771 remove all children dies while reusing declaration die for definition.
15772 Instead, selectively remove only formal parameters.
15773 (gen_variable_die): Equate variable decl to declaration die.
15774 (gen_field_die): Equate field decl to line number.
15775 (force_namespace_die): Replace it with ...
15776 (force_decl_die): ... this.
15777 (force_type_die): New function.
15778 (setup_namespace_context): Replace use of force_namespace_die() with
15780 (gen_namespace_die): Same.
15781 (dwarf2out_imported_module_or_decl): New function.
15783 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15785 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15786 on CQImode and CHImode incoming arguments in register a7.
15787 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15788 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15789 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15790 xtensa_copy_incoming_a7 before reload.
15792 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15794 * coverage.c (get_coverage_counts): Give a different message
15795 if flag_guess_branch_prob is set.
15796 * predict.c (counts_to_freqs): Return an int.
15797 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15798 calculate estimates.
15800 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15802 * config/iq2000/iq2000-protos.h: Remove the prototype for
15803 iq2000_setup_incoming_varargs.
15804 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15805 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15806 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15807 (TARGET_STRUCT_VALUE_RTX): Likewise.
15808 (TARGET_RETURN_IN_MEMORY): Likewise.
15809 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15810 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15811 (iq2000_return_in_memory): Likewise.
15812 (iq2000_setup_incoming_varargs): Make it static. Receive the
15813 first argument by reference.
15814 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15815 (PROMOTE_FUNCTION_RETURN): Likewise.
15816 (PROMOTE_PROTOTYPES): Likewise.
15817 (RETURN_IN_MEMORY): Likewise.
15818 (STRUCT_VALUE): Likewise.
15819 (SETUP_INCOMING_VARARGS): Likewise.
15820 (STRICT_ARGUMENT_NAMING): Likewise.
15822 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15824 * fixinc/fixinc.c (test_test): Initialize res.
15825 (start_flexer): Initialize pz_cmd_save.
15827 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15829 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15830 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15832 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15835 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15836 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15837 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15838 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15839 Possibly rename pattern for consistency.
15840 Remove ??? comments suggesting that this be done.
15841 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15843 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15844 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15845 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15846 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15849 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15851 * config/arm/arm.c (output_return_instruction): Only restore IP
15852 into SP if frame_pointer_needed.
15854 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15856 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15857 for SCmode and DCmode if ARCH32.
15858 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15859 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15861 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15863 (BASE_OUTGOING_VALUE_REG): Likewise.
15865 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15869 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15870 Forbid mode changes from SImode for lower FP regs if ARCH64.
15872 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15874 * Makefile.in (bt-load.o): Depend on except.h.
15875 * bt-load.c (except.h): #include.
15876 (compute_defs_uses_and_gen): If insn at end of BB can throw
15877 within this function, consider registers used by it unavailable for
15879 (move_btr_def): If insn at end of BB can throw, insert before rather
15882 * flags.h (flag_btr_bb_exclusive): Declare.
15883 * toplev.c (flag_btr_bb_exclusive): New variable.
15884 (f_options): Add btr-bb-exclusive.
15885 * bt-load.c (augment_live_range): Restore old behaviour if
15886 flag_btr_bb_exclusive is set.
15887 * common.opt: Add entry for -fbtr-bb-exclusive.
15888 * opts.c (common_handle_options): Same.
15889 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15891 * bt-load.c (btrs_live_at_end): New variable.
15892 (compute_defs_uses_and_gen): Compute its pointed-to array.
15893 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15894 (augment_live_range): When augmenting with a new dominator,
15895 use only its btrs_live_at_end set, but also add in the full set
15896 of the old dominator.
15897 (btr_def_live_range): Use btrs_live_at_end.
15898 (move_btr_def): Set other_btr_uses_before_def, and move new set
15899 to the end of the basic block, if appropriate.
15900 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15902 * bt-load.c (basic_block_freq): Remove outdated comment.
15904 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15906 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15907 (PREDICATE_CODES): Remove duplicate.
15908 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15909 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15910 (MASK_PROFILE_KERNEL): Adjust define.
15912 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15914 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15915 of long string literals from 32 bytes to sizeof (void *) when !-Os
15918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15920 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15921 constant addresses in the normal mode.
15923 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15925 * system.h (CHAR_BITFIELD): Delete.
15926 (BOOL_BITFIELD): New.
15927 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15928 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15930 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15932 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15933 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15934 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15935 (TARGET_STRUCT_VALUE_RTX): Likewise.
15936 (TARGET_RETURN_IN_MEMORY): Likewise.
15937 (arc_return_in_memory): Likewise.
15938 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15939 (PROMOTE_FUNCTION_RETURN): Likewise.
15940 (RETURN_IN_MEMORY): Likewise.
15941 (STRUCT_VALUE): Likewise.
15943 2004-01-26 Richard Henderson <rth@redhat.com>
15945 * c-parse.in (extension): Use itype.
15946 (SAVE_EXT_FLAGS): Don't allocate a tree.
15947 (RESTORE_EXT_FLAGS): Don't read a tree.
15949 2004-01-26 Jan Hubicka <jh@suse.cz>
15951 * cselib.c (discard_useless_values): Clear out value pointer pointing
15952 to datastructure to be recycled.
15954 2004-01-25 Jan Hubicka <jh@suse.cz>
15956 * genextract.c (main): Do not output the memset when not checking.
15958 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15960 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15961 switch statement instead of a chain of if statements.
15963 2004-01-26 Jeff Law <law@redhat.com>
15965 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15966 acute accents for Petur Runolfsson's entry.
15968 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15970 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15971 (TARGET_RETURN_IN_MEMORY): Likewise.
15972 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15973 (RETURN_IN_MEMORY): Likewise.
15975 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15977 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15978 unaligned load/store into smaller loads and stores.
15980 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15982 * function.c (assign_parms): Do not assign
15983 long long argument to memory in prologue if
15984 is it loaded into register.
15986 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15988 PR middle-end/13779
15989 * expr.c (emit_group_load): split constant
15990 correctly into register components of PARALLEL insn.
15992 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15994 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15995 Use adjust_address_nv directly with appropriate mode.
15996 (restore_stack_nonlocal): Ditto.
15998 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16000 * config/xtensa/xtensa-protos.h: Remove the prototype for
16001 xtensa_builtin_saveregs.
16002 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16003 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16004 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16005 (TARGET_STRUCT_VALUE_RTX): Likewise.
16006 (TARGET_RETURN_IN_MEMORY): Likewise.
16007 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16008 (xtensa_builtin_saveregs): Make it static.
16009 (xtensa_return_in_memory): New.
16010 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16011 (PROMOTE_FUNCTION_RETURN): Likewise.
16012 (PROMOTE_PROTOTYPES): Likewise.
16013 (STRUCT_VALUE): Likewise.
16014 (RETURN_IN_MEMORY): Likewise.
16015 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16017 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16019 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16020 (arm_setup_incoming_varargs): Likewise.
16021 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16023 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16025 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16026 (cris_setup_incoming_varargs): Likewise.
16027 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16029 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16031 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16032 (ns32k_struct_value_rtx): Likewise.
16033 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16034 NS32K_STRUCT_VALUE_REGNUM.
16036 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16039 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16040 (TARGET_STRUCT_VALUE_RTX): Likewise.
16041 (arm_struct_value_rtx): Likewise.
16042 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16043 (STRUCT_VALUE): Likewise.
16044 (STRUCT_VALUE_REGNUM): Likewise.
16045 (PROMOTE_PROTOTYPES): Likewise.
16047 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16049 * config/ia64/ia64-protos.h: Remove the prototype for
16050 ia64_setup_incoming_varargs and ia64_return_in_memory.
16051 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16052 (TARGET_RETURN_IN_MEMORY): Likewise.
16053 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16054 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16055 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16056 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16057 (ia64_return_in_memory): Make it static. Change the return
16058 type to bool from int. Add an argument.
16059 (ia64_struct_value_rtx): New.
16060 * config/ia64/ia64.h: Remove commented-out definitions of
16061 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16062 PROMOTE_PROTOTYPES.
16063 (RETURN_IN_MEMORY): Remove.
16064 (STRUCT_VALUE_REGNUM): Likewise.
16065 (STRICT_ARGUMENT_NAMING): Likewise.
16067 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16070 * config/sparc/sparc.c (function_arg_union_value): New function.
16071 (function_arg): Use it to deal with unions.
16072 (function_value): Likewise. Define 'regbase' only for ARCH64.
16073 Replace a conditional statement by a simpler one.
16075 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16077 * config/mips/mips.c (mips16_optimize_gp): Delete.
16078 (mips_reorg): Don't call it.
16080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16082 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16083 (floatunsqihf2): Remove operand 6.
16084 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16086 (ldi_conditional, ldf_conditional): Validate operands.
16088 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16090 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16091 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16093 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16095 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16096 memory references if TARGET_EXPOSE_LDP nonzero.
16098 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16100 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16102 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16104 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16105 invalid operand combinations.
16107 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16109 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16110 c4x_legitimate_address_p. Fix post_modify check.
16112 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16113 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16115 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16117 * config/pa/pa-protos.h: Remove the prototype for
16118 hppa_builtin_saveregs. Add a prototype for
16119 pa_return_in_memory.
16120 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16121 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16122 (TARGET_STRUCT_VALUE_RTX): Likewise.
16123 (TARGET_RETURN_IN_MEMORY): Likewise.
16124 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16125 (pa_struct_value_rtx): Likewise.
16126 (pa_return_in_memory): Likewise.
16127 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16128 PA_STRUCT_VALUE_REGNUM.
16129 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16130 (EXPAND_BUILTIN_SAVEREGS): Remove.
16131 (PROMOTE_PROTOTYPES): Likewise.
16132 (PROMOTE_FUNCTION_RETURN): Likewise.
16134 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16136 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16137 (TARGET_STRUCT_VALUE_RTX): Likewise.
16138 (vax_struct_value_rtx): Likewise.
16139 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16140 VAX_STRUCT_VALUE_REGNUM.
16141 (PROMOTE_PROTOTYPES): Remove.
16143 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16145 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16147 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16149 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16150 and MIPS64 have HI/LO interlocks. Update comment.
16152 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16154 * config/stormy16/stormy16-protos.h: Remove the prototype for
16155 xstormy16_setup_incoming_varargs.
16156 * config/stormy16/stormy16.c
16157 (xstormy16_setup_incoming_varargs): Remove.
16158 (xstormy16_return_in_memory): New.
16159 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16160 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16161 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16162 (TARGET_STRUCT_VALUE_RTX): Likewise.
16163 (TARGET_RETURN_IN_MEMORY): Likewise.
16164 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16165 (PROMOTE_FUNCTION_RETURN): Likewise
16166 (PROMOTE_PROTOTYPES): Likewise
16167 (RETURN_IN_MEMORY): Likewise
16168 (STRUCT_VALUE): Likewise
16169 (SETUP_INCOMING_VARARGS): Likewise
16171 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16173 * config/mips/mips.c (mips_offset_within_object_p): New function.
16174 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16175 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16176 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16178 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16180 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16181 (PROMOTE_FUNCTION_RETURN): Likewise.
16183 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16185 * config/mn10300/mn10300-protos.h: Remove the prototype for
16186 mn10300_builtin_saveregs.
16187 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16188 (TARGET_STRUCT_VALUE_RTX): Likewise.
16189 (TARGET_RETURN_IN_MEMORY): Likewise.
16190 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16191 (mn10300_return_in_memory): Likewise.
16192 (mn10300_builtin_saveregs): Make it static.
16193 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16194 (RETURN_IN_MEMORY): Likewise.
16195 (STRUCT_VALUE): Likewise.
16196 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16198 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16201 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16205 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16208 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16210 * config/i860/i860-protos.h: Remove the prototype for
16212 * config/i860/i860.c (i860_saveregs): Make it static.
16213 (i860_struct_value_rtx): New.
16214 (TARGET_STRUCT_VALUE_RTX): Likewise.
16215 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16216 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16217 I860_STRUCT_VALUE_REGNUM.
16218 (EXPAND_BUILTIN_SAVEREGS): Remove.
16220 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16222 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16223 (TARGET_RETURN_IN_MEMORY): Likewise.
16224 (m68hc11_struct_value_rtx): Likewise.
16225 (m68hc11_return_in_memory): Likewise.
16226 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16227 of PROMOTE_PROTOTYPES.
16228 (RETURN_IN_MEMORY): Remove.
16229 (STRUCT_VALUE_REGNUM): Likewise.
16231 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16233 * config/mmix/mmix-protos.h: Remove the prototype for
16234 mmix_setup_incoming_varargs.
16235 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16236 (TARGET_STRUCT_VALUE_RTX): Likewise.
16237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16238 (mmix_setup_incoming_varargs): Make it static.
16239 (mmix_struct_value_rtx): New.
16240 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16241 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16242 (STRUCT_VALUE_REGNUM): Remove.
16243 (SETUP_INCOMING_VARARGS): Likewise.
16245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16247 * config/mips/mips-protos.h: Remove the prototypes for
16248 mips_setup_incoming_varargs and mips_return_in_memory.
16249 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16250 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16251 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16252 (TARGET_STRUCT_VALUE_RTX): Likewise.
16253 (TARGET_RETURN_IN_MEMORY): Likewise.
16254 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16255 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16256 (mips_setup_incoming_varargs): Match the prototype for
16257 TARGET_SETUP_INCOMING_VARARGS.
16258 (mips_return_in_memory): Make it static. Add argument fntype.
16259 (mips_strict_argument_naming): New.
16260 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16261 (PROMOTE_FUNCTION_ARGS): Likewise.
16262 (PROMOTE_FUNCTION_RETURN): Likewise.
16263 (STRUCT_VALUE): Likewise.
16264 (RETURN_IN_MEMORY): Likewise.
16265 (SETUP_INCOMING_VARARGS): Likewise.
16266 (STRICT_ARGUMENT_NAMING): Likewise.
16268 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16270 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16271 (TARGET_RETURN_IN_MEMORY): Likewise.
16272 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16273 (ip2k_return_in_memory): Likewise.
16274 (ip2k_setup_incoming_varargs): Likewise.
16275 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16276 (STRUCT_VALUE): Likewise.
16277 (STRUCT_VALUE_INCOMING): Likewise.
16278 (SETUP_INCOMING_VARARGS): Likewise.
16280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16282 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16283 (TARGET_RETURN_IN_MEMORY): Likewise.
16284 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16285 (avr_return_in_memory): Remove.
16286 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16287 (STRUCT_VALUE): Likewise.
16288 (STRUCT_VALUE_INCOMING): Likewise.
16289 (STRICT_ARGUMENT_NAMING): Likewise.
16291 2004-01-25 Jan Hubicka <jh@suse.cz>
16293 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16295 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16297 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16298 (mips_regno_mode_ok_for_base_p): Declare.
16299 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16300 (FRAME_POINTER_REGNUM): Renumber to 78.
16301 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16302 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16303 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16304 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16305 (REG_MODE_OK_FOR_BASE_P): Likewise.
16306 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16307 entry for 77 to "$arg" and entry for 78 to "$frame".
16308 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16309 (mips_reg_mode_ok_for_base_p): Remove.
16310 (mips_regno_mode_ok_for_base_p): New function, derived from old
16311 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16312 restrictions unless we're being strict.
16313 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16315 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16317 * c-common.h: Fix comment typos.
16318 * c-decl.c: Likewise.
16319 * cgraphunit.c: Likewise.
16320 * combine.c: Likewise.
16321 * et-forest.c: Likewise.
16322 * flow.c: Likewise.
16323 * function.c: Likewise.
16324 * ifcvt.c: Likewise.
16325 * integrate.c: Likewise.
16326 * jump.c: Likewise.
16327 * postreload.c: Likewise.
16328 * varray.c: Likewise.
16330 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16332 * doc/frontends.texi: Update copyright.
16333 * doc/gcov.texi: Likewise.
16334 * doc/gty.texi: Likewise.
16335 * doc/sourcebuild.texi: Likewise.
16336 * doc/standards.texi: Likewise.
16338 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16341 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16342 Remove movstrqi_small because it conflicts with movstrqi_large.
16344 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16346 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16347 (TARGET_STRUCT_VALUE_RTX): Likewise.
16348 (cris_struct_value_rtx): Likewise.
16349 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16350 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16351 STRUCT_VALUE_REGNUM.
16352 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16354 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16357 * cse.c (cse_cc_succs): Change the mode of the source expression
16358 as soon as decide we need a new mode. Don't permit changing modes
16359 if we found a match in a successor block.
16360 (cse_condition_code_reg): Save original mode of source expression
16361 so that we know whether we have to change the mode in other
16364 2004-01-24 Jan Hubicka <jh@suse.cz>
16366 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16367 widen_memory_access): Return early when there is nothing to change.
16369 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16371 * simplify-rtx.c (simplify_relational_operation): Don't
16372 simplify address == constant into address + -constant == 0.
16374 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16376 * gcc.c (process_command): Don't internationalize the
16378 * mips-tfile.c (main): Likewise.
16380 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16382 * cse.c: (cse_cc_succs) Fix comparison warning.
16384 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16386 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16388 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/h8300/h8300-protos.h: Provide prototypes for
16391 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16392 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16393 (h8300_rtx_ok_for_base_p): Likewise.
16394 (h8300_legitimate_address_p): Likewise.
16395 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16396 h8300_legitimate_constant_p.
16397 (RTX_OK_FOR_BASE_P): Remove.
16398 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16400 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16402 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16403 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16404 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16405 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16406 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16407 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16408 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16409 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16411 2004-01-24 Jan Hubicka <jh@suse.cz>
16413 * cselib.c (remove_useless_values): Do not access discarded values.
16415 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16417 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16420 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16422 * recog.c: Fix a typo in copyright.
16424 2004-01-23 Andrew Pinski <apinski@apple.com>
16426 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16427 (call_value): Likewise.
16429 2004-01-23 Richard Henderson <rth@redhat.com>
16432 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16433 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16434 if SHIFT_COUNT_TRUNCATED is set.
16436 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16438 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16439 separate real and imaginary parts.
16440 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16442 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16445 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16448 2004-01-23 Jan Hubicka <jh@suse.cz>
16450 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16453 * alloc-pool.c (align_four): Kill.
16454 (create_alloc_pool): Align size to eight.
16455 (free_alloc_pool, free_pool): Invalidate deallocated data.
16457 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16460 * cse.c (cse_change_cc_mode): New static function.
16461 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16462 (cse_condition_code_reg): New function.
16463 * rtl.h (cse_condition_code_reg): Declare.
16464 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16465 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16466 cc_modes_compatible.
16467 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16468 (TARGET_CC_MODES_COMPATIBLE): Define.
16469 (TARGET_INITIALIZER): Add new initializers.
16470 * targhooks.c (default_cc_modes_compatible): New function.
16471 * targhooks.c (default_cc_modes_compatible): Declare.
16472 * hooks.c (hook_bool_intp_intp_false): New function.
16473 * hooks.h (hook_bool_intp_intp_false): Declare.
16474 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16475 (TARGET_CC_MODES_COMPATIBLE): Define.
16476 (ix86_fixed_condition_code_regs): New static function.
16477 (ix86_cc_modes_compatible): Likewise.
16478 * doc/tm.texi (Condition Code): Document new hooks.
16480 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16482 * fixinc/inclhack.def (bad_lval): Renamed to ...
16483 (alpha_bad_lval): ... this.
16485 Restrict to alpha*-dec-osf*.
16486 * fixinc/fixincl.x: Regenerate.
16487 * fixinc/tests/base/dirent.h: Remove, moving test ...
16488 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16490 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16493 * c-decl.c (diagnose_mismatched_decls): Also discard a
16494 built-in if we encounter an old-style definition with the
16497 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16499 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16500 set to default{32,64}.
16502 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16504 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16505 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16507 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16508 Olivier Hainque <hainque@act-europe.fr>
16510 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16511 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16513 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16515 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16516 size for minipool references.
16518 2004-01-23 Roger Sayle <roger@eyesopen.com>
16520 * real.c (real_floor, real_ceil): Tweak to allow input and output
16521 arguments to overlap.
16522 (real_round): New function to implement round(3m) semantics.
16523 * real.h (real_round): Prototype here.
16524 * builtins.c (fold_builtin_round): New function to constant fold
16525 round, roundf and roundl.
16526 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16528 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16530 PR optimization/13819
16531 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16532 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16533 (sh_handle_sp_switch_attribute): Remove warning.
16535 2004-01-23 Jan Hubicka <jh@suse.cz>
16537 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16539 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16541 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16542 may or may not return non-NIL.
16543 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16544 check CANNOT_CHANGE_MODE_CLASS
16546 2004-01-23 Jan Hubicka <jh@suse.cz>
16548 * basic-block.h (PROP_POSTRELOAD): New macro.
16549 (CLEANUP_LOG_LINKS): New.
16550 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16551 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16553 * cselib.c (value_pool): New.
16554 (new_cselib_val): Use pool.
16555 (cselib_init): Initialize value_pool
16556 (cselib_finish): Free pool.
16558 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16560 * config/sparc/sparc.c (scan_record_type): New function.
16561 (function_arg_slotno): Use it to determine which kinds of
16562 registers the record can be passed in.
16564 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16566 * config/pa/fptr.c: Fix old-style definition.
16568 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16570 PR optimization/13724
16571 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16572 represents the zero bits produced by a ZERO_EXTEND operation.
16574 2004-01-22 Roger Sayle <roger@eyesopen.com>
16576 PR optimization/13821
16577 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16578 correctly calculate the lowpart offset of the contracted subreg.
16580 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16582 * doc/invoke.texi (Optimize Options): Note that --param arguments
16583 are subject to change without notice.
16585 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16587 * config.gcc (mips-sgi-irix6*o32): Removed.
16588 * config/mips/iris6-o32-as.h: Likewise.
16589 * config/mips/iris6-o32-gas.h: Likewise.
16590 * config/mips/iris6-o32.h: Likewise.
16592 2004-01-22 Jan Hubicka <jh@suse.cz>
16594 * cfgcleanup.c (first_pass): New static variable.
16595 (try_forward_edges): Add work limiting check for threading.
16596 (try_crossjump_bb): Add work limiting check for crossjumping.
16597 (try_optimize_cfg): Maintain first pass variable.
16599 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16601 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16602 handles complex and vector modes.
16604 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16606 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16607 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16608 (STRICT): Likewise.
16610 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16612 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16613 (genrtl_for_stmt): Remove emit_nop calls.
16615 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16619 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16620 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16621 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16623 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16625 * config/arm/arm.c: Include "debug.h".
16626 (thumb_pushpop): Take two new arguments. Add some commentary.
16627 Output frame information when pushing.
16628 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16630 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16631 offset, and pass it to thumb_pushpop. Output CFI information.
16632 (thumb_expand_prologue): Add some frame-related markers and notes.
16634 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16636 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16638 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16639 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16641 2004-01-22 Roger Sayle <roger@eyesopen.com>
16642 Paolo Bonzini <bonzini@gnu.org>
16644 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16645 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16646 * rtl.h (subreg_lsb_1): Prototype here.
16647 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16650 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16652 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16653 macro need not be defined if jump-tables should contain
16654 relative addresses only when -fPIC or -fPIC is in effect.
16656 2004-01-22 Jan Hubicka <jh@suse.cz>
16658 * alias.c (reg_base_value): Turn into varray.
16659 (reg_base_value_size): Kill.
16660 (old_reg_base_value): New deletable varray.
16661 (alias_invariant_size): New variable.
16662 (REG_BASE_VALUE): Update to use varray.
16663 (find_base_value): Likewise.
16664 (record_set): Likewise.
16665 (record_base_value): Likewise.
16666 (memrefs_conflict_p): Likewise.
16667 (record_set): Likewise
16668 (record_base_value): Likewise.
16669 (memrefs_conflict_p): Use alias_invariant_size.
16670 (init_alias_analysis): Use varray; set alias_invariant_size;
16671 rescale other arrays to be sized by maxreg.
16672 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16674 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16676 * config/sparc/sparc.c (function_arg_slotno): Use
16677 FLOAT_TYPE_P to detect FP fields in structures.
16678 (function_arg_record_value_1): Likewise.
16679 (function_arg_record_value_2): Likewise.
16681 2004-01-22 Jan Hubicka <jh@suse.cz>
16683 * function.c (allocate_struct_function): Do not initialize expr, emit
16685 (prepare_function_start): Do it here.
16686 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16688 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16691 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16692 to 'word_mode' once the first slot has been filled.
16694 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16696 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16697 computation of the number of integer registers required.
16699 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16701 * config/i386/i386.md: Simplify certain comparisons of
16704 2004-01-21 Andrew Pinski <apinski@apple.com>
16707 * config/rs6000/rs6000.md (call_value): Force operand
16708 1 not operand 0 into a register.
16710 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16712 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16713 unwind-dw2-fde.h: Update copyright.
16715 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16717 * pa-protos.h: Update copyright.
16721 2004-01-21 Caroline Tice <ctice@apple.com>
16724 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16726 (fix_truncdfdi2): Likewise.
16727 (fix_truncsfdi2): Likewise.
16728 (*fix_truncdi_1): Likewise.
16729 (fix_truncxfsi2): Likewise.
16730 (fix_truncdfsi2): Likewise.
16731 (fix_truncsfsi2): Likewise.
16732 (*fix_truncsi_1): Likewise.
16733 (fix_truncxfhi2): Likewise.
16734 (fix_truncdfhi2): Likewise.
16735 (fix_truncsfhi2): Likewise.
16736 (*fix_trunchi_1): Likewise.
16738 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16740 * alias.c, basic-block.h, c-common.c, c-common.h,
16741 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16742 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16743 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16744 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16745 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16746 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16747 genautomata.c, genconditions.c, genemit.c, genflags.c,
16748 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16749 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16750 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16751 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16752 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16753 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16754 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16755 unwind.h, varray.c, varray.h: Update copyright.
16757 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16759 * config/h8300/coff.h: Update copyright.
16760 * config/h8300/elf.h: Likewise.
16761 * config/h8300/h8300-protos.h: Likewise.
16762 * config/h8300/h8300.c: Likewise.
16763 * config/h8300/h8300.h: Likewise.
16764 * config/h8300/h8300.md: Likewise.
16766 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16768 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16769 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16770 ultrix_unistd): New hacks.
16771 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16772 ULTRIX_CONST2_CHECK): Add checks.
16773 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16774 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16775 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16776 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16777 * fixinc/tests/base/locale.h: New file.
16778 * fixinc/fixincl.x: Rebuilt.
16780 2004-01-21 Andreas Jaeger <aj@suse.de>
16781 Michael Matz <matz@suse.de>
16783 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16785 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16787 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16788 _Jv_RegisterClasses through a function pointer.
16790 2004-01-21 Falk Hueffner <falk@debian.org>
16793 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16794 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16795 which need multiple instructions to emit.
16797 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16799 * config/m32r/m32r.h (CPP_SPEC): Define.
16801 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16803 * c-decl.c (merge_decls): Kill different_binding_level and
16804 different_tu arguments; simplify throughout.
16805 (duplicate_decls): Likewise.
16806 (pushdecl, merge_translation_unit_decls): Update calls to
16809 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16811 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16813 (print-rtl1.o): Depend on $(SYSTEM_H).
16815 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16818 * configure.ac: Delete definition and subsitution of docdir.
16819 Add info, man, srcman and srcinfo to target hooks. Create doc/
16821 * configure: Regenerate.
16822 * Makefile.in: Don't substitute docdir and delete all references
16824 (MAKEINFOFLAGS): Define.
16825 (stmp-docobjdir): Delete.
16826 (INFOFILES, MANFILES): Define.
16827 (info): Call lang.info, srcinfo and lang.srcinfo.
16828 (generated-manpages): Call lang.man, srcman and lang.srcman.
16829 (srcinfo, srcman): New rules to copy back files to source directory.
16830 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16831 (install-man): Revamp rule.
16832 (clean): Update dvi directory.
16833 (distclean): Delete TAGS from front end directorys.
16834 (maintainer-clean): Delete all document files in source directory.
16836 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16837 (objc.srcman, objc.srcinfo): Likewise.
16839 2004-01-20 Bruce Korb <bkorb@gnu.org>
16841 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16842 (matherr_decl): rename & relocate as exception_structure.
16843 This fix must precede the math_exception fix.
16845 2004-01-20 Roger Sayle <roger@eyesopen.com>
16847 * fold-const.c (fold_convert): Rename to fold_convert_const.
16848 (fold_convert_const): Change arguments to take a tree_code,
16849 a type and the operand/expression to be converted. Return
16850 NULL_TREE if no simplification is possible. Add support for
16851 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16852 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16853 Adjust call to fold_convert to match new fold_convert_const.
16854 Avoid modifying the tree passed to fold in-place.
16856 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16858 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16859 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16860 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16862 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16864 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16865 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16866 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16867 (emit_move_sequence): Check scratch_reg first in various if statements.
16868 Extend source simplification to handle all 64-bit CONST_INTs.
16869 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16871 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16872 frame offset calculations.
16873 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16874 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16875 LEGITIMATE_64BIT_CONST_INT_P): Define.
16876 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16877 any CONST_INT as legitimate during and after reload.
16878 (VAL_32_BITS_P, INT_32_BITS): Define.
16879 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16881 2004-01-20 Jan Hubicka <jh@suse.cz>
16883 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16884 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16885 containing hard regs are shared.
16886 (gen_hard_reg_clobber): New function.
16887 (hard_reg_clobbers): New array.
16888 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16889 (copy_rtx): Do not copy clobbers containing hard regs.
16890 * rtl.h (gen_hard_reg_clobber): Declare.
16892 2004-01-20 Jan Hubicka <jh@suse.cz>
16894 * varray.c: Include hashtab.h
16895 (varray_descriptor): New structure.
16896 (hash_descriptor, eq_descriptor, varray_descriptor,
16897 print_statistics): New static functions
16898 (varray_init, varray_grow): Update statistics
16899 (dump_varray_statistics): New function.
16900 * varray.h (dump_varray_statistics): Declare.
16901 * toplev.c (finalize): Call it.
16902 * Makefile.in (varray.o): Add dependency.
16904 2004-01-20 Jan Hubicka <jh@suse.cz>
16906 * cselib.c: Include alloc-pool.h
16907 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16908 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16909 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16910 unchain_one_elt_loc_list_pool, unchain_one_value,
16911 new_cselib_val): Simplify using allocpool.
16912 (cselib_init): Initialize allocpools.
16913 (cselib_finish): Finish allocpools.
16914 * Makefile.in (cselib.o): Depend on alloc-pool.h
16916 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16918 * config/mips/mips.c (mips_load_call_address): Make the call insn
16919 use $gp if it could be calling a lazy binding stub.
16921 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16923 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16924 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16925 (TARGET_STRUCT_VALUE_RTX): Likewise.
16926 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16927 (PROMOTE_FUNCTION_RETURN): Remove.
16928 (STRUCT_VALUE): Remove.
16930 2004-01-20 Denis Chertykov <denisc@overta.ru>
16933 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16934 register as pointer after reload.
16936 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16938 PR optimization/12440
16939 * loop.c: Include ggc.h.
16940 (loop_optimize): Run garbage collector between optimization of loops.
16941 * Makefile.in (loop.o): Add GGC_H dependency.
16943 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16945 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16946 vector register special in function without prototype.
16947 (function_arg_advance): Vector parameters get always
16948 GPRs allocated for the linux64 target.
16950 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16952 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16953 not TARGET_M32RX_MASK.
16955 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16958 * config/sparc/sparc.c (function_arg): Reorder the cases.
16960 2004-01-19 Per Bothner <per@bothner.com>
16962 Move cpp_reader's line_maps field to a shared global.
16963 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16964 and change the type to a pointer rather than a struct.
16965 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16966 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16968 * cppfiles.c (validate_pch): Likewise.
16969 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16971 * cpperror.c (print_location): Likewise.
16972 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16973 * cppinit.c (cpp_create_reader): Handle new parameter.
16974 (cpp_destroy): Don't free line_maps - that's no longer our job.
16975 * input.h (line_table): New variable.
16976 * toplev.c (line_table): Declare variable.
16977 (general_init): Initialize line_table.
16978 * c-opts.c (c_common_init_options): Pass line_table to
16980 * fix-header.c (read_scan_file): New local variable line_table.
16981 Initialize, and pass it to cpp_create_reader.
16982 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16983 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16985 2004-01-19 Per Bothner <per@bothner.com>
16987 Implement a cache for linemap_lookup.
16988 * line-map.h (struct_line_maps): Add cache field.
16989 * line-map.c (linemap_init): Zero cache field.
16990 (linemap_add): Set cache field to offset of newly allocated map.
16991 (linemap_lookup): Use and set cache field.
16993 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16995 PR optimization/13567
16996 * cse.c (cse_basic_block): Call cse_insn with a non-null
16997 libcall_insn for the last SET insn of a no-confilict block.
16999 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17001 * Makefile.in (target_noncanonical, program_transform_name): Use
17002 immediate define instead of deferred.
17003 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17004 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17005 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17006 deferred backquote.
17008 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17010 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17011 true unconditionally.
17012 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17014 (build_unary_op, build_modify_expr): Don't handle extended
17016 (build_component_ref, build_conditional_expr): Call non_lvalue
17017 instead of pedantic_non_lvalue.
17018 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17019 * fold-const.c (fold): Don't check pedantic directly for
17020 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17021 passed to pedantic_non_lvalue.
17022 * doc/extend.texi: Remove documentation of extended lvalues.
17024 2004-01-19 Roger Sayle <roger@eyesopen.com>
17026 PR optimization/5263
17027 * simplify-rtx.c (associative_constant_p): Delete.
17028 (simplify_associative_operation): Rewrite to linearize terms, and
17029 attempt to simplify new term against both left and right subterms.
17030 (simplify_binary_operation): Call swap_commutative_operands_p on
17031 op0 and op1, not trueop0 and trueop1. Move the initialization of
17032 trueop0 and trueop1 down to where first needed.
17033 (simplify_relational_operation): Likewise.
17034 * rtlanal.c (commutative_operand_precedence): Also order constant
17035 operands using avoid_constant_pool_reference.
17037 2004-01-19 Richard Henderson <rth@redhat.com>
17039 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17040 don't check memory mode.
17041 (unaligned_memory_operand): Likewise.
17042 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17043 abort for op0 not MEM.
17045 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17046 is not a reg, copy to a scratch first.
17047 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17048 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17049 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17050 (reload_inqi, reload_inhi): Fix mode of op0.
17051 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17052 reload_outhi_help): Likewise. Use define_insn_and_split.
17054 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17055 as well as $29 dead.
17057 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17059 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17060 "tls_object" for thread-local objects.
17061 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17062 "#tls" for thread-local sections.
17063 * configure.ac (thread-local checks): Specify --fatal-warnings in
17064 every binutils-specific checks. For sparc*-*-*, test whether the
17065 OS is Solaris and the tools are native and act accordingly.
17066 * configure: Rebuild.
17068 2004-01-19 Jeff Law <law@redhat.com>
17070 * contrib.texi: Update Paolo Carlini's entry. New entries for
17071 Jerry Quinn and Petur Runolfsson.
17073 2004-01-19 Roger Sayle <roger@eyesopen.com>
17075 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17076 size, don't use the larger zero-extending loads.
17078 2004-01-19 Richard Henderson <rth@redhat.com>
17080 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17081 * alpha.md (UNSPEC_NT_LDA): Remove.
17082 (UNSPEC_CVTLQ, cvtlq): New.
17083 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17084 (extendsidi2_fix): Remove.
17085 (extendsidi2 splitter): Use cvtlq.
17086 (extendsidi2 fp peepholes): Remove.
17087 (cvtql): Use SFmode instead of SImode.
17088 (fix_trunc?fsi): Update to match.
17089 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17090 (movsi): Rename from movsi_nofix, remove f alternatives.
17091 (movsi_nt_vms): Similarly.
17092 (movsi_fix, movsi_nt_vms_fix): Remove.
17094 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17096 2004-01-19 Jan Hubicka <jh@suse.cz>
17098 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17099 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17101 (cgraph_remove_unreachable_nodes): New function
17102 (cgraph_decide_inlining_of_small_function): Fix pasto.
17103 (cgraph_decide_inlining_incrementally): Fix pasto.
17104 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17106 2004-01-19 Steven Bosscher <stevenb@suse.de>
17108 * gengtype.c (header_file): Make it static.
17109 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17110 * gengtype.h (header_file): No longer extern.
17112 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17114 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17115 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17116 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17118 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17120 * stmt.c (HAVE_casesi): Define it not already defined.
17121 (HAVE_tablejump): Likewise.
17122 (expand_end_case_type): Resort to the binary tree method if
17123 neither casesi or tablejump is available.
17125 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17127 * final.c (final_scan_insn): Make non-static again.
17128 * output.h (final_scan_insn): Re-add prototype.
17129 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17130 to final_scan_insn call.
17131 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17132 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17133 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17134 * config/sh/sh.c (print_slot): Likewise.
17135 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17136 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17138 2004-01-18 Jan Hubicka <jh@suse.cz>
17140 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17141 * cfgcleanup.c (try_optimize_cfg): Use it.
17142 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17143 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17145 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17148 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17150 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17151 even after reload, just don't remove the actual jump tables.
17153 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17155 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17157 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17159 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17160 the size of a pointer in bytes.
17162 2004-01-18 Roger Sayle <roger@eyesopen.com>
17164 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17165 live "next" variable, which could lead to an infinite loop.
17167 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17169 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17172 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17173 Check for NULL in the chain and remove repeated code.
17175 2004-01-18 Jan Hubicka <jh@suse.cz>
17177 * coverage.c (checksum_string): Rename to ...
17178 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17179 names containing random number and zero the number out in order to get
17182 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17184 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17186 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17188 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17189 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17190 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17191 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17192 doc/trouble.texi: Remove trailing whitespace.
17194 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17197 * config/mips/mips.c: Include cfglayout.h.
17198 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17199 (mips_unspec_offset_high): Add temporary register argument.
17200 (mips_load_call_address): New function, split out from...
17201 (mips_expand_call): ...here.
17202 (mips_output_cplocal): New function.
17203 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17204 (mips_emit_loadgp): New function, split out from...
17205 (mips_expand_prologue): ...here.
17206 (mips_output_mi_thunk): New function.
17208 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17210 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17211 mcpu32): Remove redundant checks for implied target predefines.
17213 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17215 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17216 Return type is unsigned int not int.
17217 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17220 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17222 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17223 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17224 "GNU/Linux" and "Microsoft Windows" terminology.
17226 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17228 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17229 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17230 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17231 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17232 @smallexample instead of @example.
17234 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17236 * objc/objc-act.c (build_objc_method_call): Use target
17237 hooks instead of macros to determine if ..._stret
17238 dispatchers should be used (NeXT runtime only).
17240 2004-01-17 Roger Sayle <roger@eyesopen.com>
17242 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17243 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17245 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17247 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17248 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17249 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17251 * reload1.c (emit_reload_insns): Use them.
17252 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17253 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17256 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17258 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17259 (final_scan_insn): Update to take an additional SEEN argument. Emit
17260 a line note after the prologue. Make static.
17261 (line_note_exists): Remove.
17262 (final): Don't initialize line_note_exists. Update call to
17264 * output.h (final_scan_insn): Remove prologue.
17265 * function.c (set_insn_locators): Update comment.
17266 (thread_prologue_and_epilogue_insns): Add a comment.
17268 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17271 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17273 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17275 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17276 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17277 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17279 2004-01-17 Jan Hubicka <jh@suse.cz>
17281 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17284 * toplev.c (HAVE_conditional_execution): Provide default.
17285 (rest_of_handle_reorder_blocks): For conditional_execution target
17286 update liveness once after all transformations
17287 (rest_of_compilation): Do crossjumping before ce3.
17289 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17291 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17292 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17294 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17295 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17296 (get_TOC_alias_set): Mark 'set' for PCH.
17298 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17300 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17301 even after reload, just don't remove the actual jump tables.
17303 2004-01-17 J. Brobecker <brobecker@gnat.com>
17305 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17306 Remove checks for is_ada() and TREE_UNSIGNED.
17307 (subrange_type_die): Emit a byte_size attribute if the subrange
17308 type size is different from the base type size.
17309 (modified_type_die): Replace call to is_ada_subrange_type() by
17310 call to is_subrange_type().
17312 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17314 * config/sh/sh.c: Include ggc.h.
17316 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17318 * Makefile.in (MD5_H): New.
17319 (fold-const.o): Depend on md5.h.
17320 (dwarf2out.o): Likewise.
17321 (cppfiles.o): Likewise.
17322 * cppfiles.c: Include md5.h.
17323 (should_stack_file): Check against list read from PCH file.
17324 (struct pchf_data): New.
17325 (pchf): New variable.
17326 (struct pchf_adder_info): New.
17328 (pchf_save_compare): New.
17329 (_cpp_save_file_entries): New.
17330 (_cpp_read_file_entries): New.
17331 (struct pchf_compare_data): New.
17332 (pchf_compare): New.
17333 (check_file_against_entries): New.
17334 * cpphash.h (_cpp_save_file_entries): Prototype.
17335 (_cpp_read_file_entries): Prototype.
17336 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17337 (cpp_read_state): Read the list of headers.
17339 2004-01-17 Jan Hubicka <jh@suse.cz>
17341 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17342 builtin_expect specially.
17343 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17344 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17345 * invoke.texi (max-inline-insns-single): Set to 100.
17346 (large-function-insns): Set to 3000.
17348 2004-01-16 Eric Christopher <echristo@redhat.com>
17349 Chandrakala Chavva <cchavva@redhat.com>
17351 * cppcharset.c (one_iso88591_to_utf8): New function.
17352 (convert_iso88591_utf8): Ditto. Use.
17353 (conversion_tab): Use.
17354 (_cpp_input_to_utf8): New function.
17355 (_cpp_init_iconv_buffer): Ditto.
17356 (_cpp_close_iconv_buffer): Ditto.
17357 * cpphash.h: Prototype new functions.
17358 (cpp_buffer): Add input_cset_desc.
17359 * cppinit.c: Add input_charset default.
17360 * cpplib.c (cpp_push_buffer): Support init and
17362 * cpplib.h (cpp_options): Add input_charset.
17364 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17366 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17367 * config/alpha/unicosmk.h: Remove a commented-out definition
17368 of ASM_OUTPUT_SECTION_NAME.
17369 * config/stormy16/stormy16.h: Likewise.
17371 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17373 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17374 (alpha___extern_prefix_sys_stat): ... this.
17375 Apply to <sys/mount.h>, too.
17376 Tweak to match more variations.
17377 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17379 * fixinc/inclhack.def (alpha___extern_prefix,
17380 alpha___extern_prefix_standards): New hacks to obey
17381 __PRAGMA_EXTERN_PREFIX.
17382 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17384 * fixinc/tests/base/standards.h: Likewise.
17386 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17389 * fixinc/tests/base/pthread.h: Handle it.
17391 * fixincl/inclhack.def (bad_lval): Sort file list.
17392 Add many missing files up to Tru64 UNIX V5.1B.
17393 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17394 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17397 * fixinc/fixincl.x: Regenerate.
17399 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17401 * version.c (version_string): Change to 3.5.0.
17402 * doc/include/gcc-common.texi (version-GCC): Likewise.
17404 2004-01-16 Jan Hubicka <jh@suse.cz>
17406 * i386.md (load_tp_di): Fix pasto.
17409 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17411 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17412 pp_c_character_constant, pp_c_floating_constant,
17413 pp_c_additive_expression, pp_c_shift_expression,
17414 pp_c_equality_expression, pp_c_and_expression,
17415 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17416 pp_c_logical_and_expression): Remove inline modifier.
17417 * dwarf2out.c (get_AT): Likewise.
17418 * et-forest.c (et_splay): Likewise.
17419 * ra.h (ra_alloc, ra_calloc): Likewise
17421 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17423 * config/frv/frv-protos.h: Fix comment formatting.
17424 * config/frv/frv.c: Likewise.
17425 * config/frv/frv.h: Likewise.
17426 * config/frv/frv.md: Likewise.
17427 * config/frv/frvbegin.c: Likewise.
17428 * config/frv/frvend.c: Likewise.
17430 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17432 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17433 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17434 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17435 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17437 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17440 * postreload.c (reload_cse_simplify_operands): Don't remove
17441 implicit extension from LOAD_EXTEND_OP.
17443 2004-01-16 Jan Hubicka <jh@suse.cz>
17446 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17448 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17449 rtl_try_redirect_by_replacing_branch): Likewise.
17451 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17454 * alias.c (struct alias_set_entry): Mark for GC.
17455 (alias_sets): Make static, mark for GC.
17456 (record_alias_subset): Use GC to allocate alias structures.
17457 * varray.c (element): Make generic varrays GCed.
17460 * c-typeck.c (constructor_asmspec): Delete.
17461 (struct initializer_stack): Delete field 'asmspec'.
17462 (start_init): Delete saving of asmspec.
17463 (finish_init): Don't update constructor_asmspec.
17464 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17465 * stmt.c (expand_asm): Duplicate strings from tree.
17466 (expand_asm_operands): Likewise.
17467 * tree.c (tree_size): Update computation of size of STRING_CST.
17468 (make_node): Don't make STRING_CST nodes.
17469 (build_string): Allocate string with tree node.
17470 * tree.def (STRING_CST): Update comment.
17471 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17472 (tree_string): Place contents of string in tree node.
17473 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17476 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17479 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17481 * c-common.h: Fix comment formatting.
17482 * c-cppbuiltin.c: Likewise.
17483 * c-pragma.c: Likewise.
17484 * calls.c: Likewise.
17485 * collect2.c: Likewise.
17486 * cppcharset.c: Likewise.
17487 * cpptrad.c: Likewise.
17488 * dbxout.c: Likewise.
17489 * defaults.h: Likewise.
17490 * dwarf2out.c: Likewise.
17491 * fold-const.c: Likewise.
17492 * genautomata.c: Likewise.
17493 * genconditions.c: Likewise.
17494 * genflags.c: Likewise.
17495 * gengtype.c: Likewise.
17496 * integrate.c: Likewise.
17497 * loop.c: Likewise.
17498 * predict.c: Likewise.
17499 * sdbout.c: Likewise.
17501 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17503 * config/ia64/ia64.md (*movti_internal): C output template
17504 extracted to ia64.c.
17505 (*movti_internal_reg): Delete.
17506 (reload_inti, reload_outti): Use the correct mode on operand 2
17507 in the first place, don't fix it up in the output template.
17508 (movtf, reload_ointf, reload_outtf): New expanders.
17509 (*movtf_internal): New define_insn_and_split.
17510 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17511 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17512 (ia64_split_tmode_move): New function, body mostly pulled
17513 from ia64.md:*movti_internal.
17514 (ia64_function_arg_words): New function, extracted common
17515 logic from ia64_function_arg et seq.
17516 (ia64_function_arg_offset): Likewise. Handle correctly the
17517 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17518 (ia64_function_arg, ia64_function_arg_partial_nregs)
17519 (ia64_function_arg_advance): Use ia64_function_arg_words and
17520 ia64_function_arg_offset.
17521 (ia64_function_value): TCmode does not go in float regs.
17522 (ia64_secondary_reload_class): Also handle TFmode.
17523 * config/ia64/ia64-protos.h: Remove prototype for
17524 ia64_split_timode; add prototype for ia64_split_tmode_move.
17526 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17528 * Makefile.in (MAINT): Make it an immediate assignment.
17530 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17532 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17534 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17536 * config/h8300/coff.h: Replace Hitachi with Renesas.
17537 * config/h8300/elf.h: Likewise.
17538 * config/h8300/h8300-protos.h: Likewise.
17539 * config/h8300/h8300.c: Likewise.
17540 * config/h8300/h8300.h: Likewise.
17541 * config/h8300/h8300.md: Likewise.
17542 * config/h8300/lib1funcs.asm: Likewise.
17544 2004-01-15 Andrew Pinski <apinski@apple.com>
17546 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17549 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17551 * config/h8300/h8300.c (h8300_return_in_memory): New.
17552 (TARGET_STRUCT_VALUE_RTX): Likewise.
17553 (TARGET_RETURN_IN_MEMORY): Likewise.
17554 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17555 (RETURN_IN_MEMORY): Likewise.
17557 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17559 PR optimization/13375
17560 * gcse.c (handle_avail_expr): Just return if the source is not a
17563 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17564 Daniel Jacobowitz <drow@mvista.com>
17566 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17568 (ARM_FUNC_ALIAS): New macro.
17569 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17570 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17572 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17574 PR optimization/12372
17575 * calls.c (expand_call): Add call_fusage data for stack arguments in
17578 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17580 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17581 (rs6000_elf_declare_function_name): Formatting.
17582 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17584 2004-01-15 Jan Hubicka <jh@suse.cz>
17587 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17590 2004-01-15 Richard Henderson <rth@redhat.com>
17592 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17593 integer regs of the same call-savedness.
17595 2004-01-15 Andreas Schwab <schwab@suse.de>
17598 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17599 status for NOTB/NOTW/NEGW methods.
17601 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17603 * doc/invoke.texi: Update dump file names. Fix a typo.
17605 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17607 * builtins.c (expand_builtin_va_end): Don't use
17608 EXPAND_BUILTIN_VA_END.
17609 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17610 * config/d30v/d30v.h: Remove a commented-out definition of
17611 EXPAND_BUILTIN_VA_END.
17612 * config/stormy16/stormy16.h: Likewise.
17614 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17616 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17617 * targhooks.c (default_struct_value_rtx): Don't use
17618 STRUCT_VALUE_INCOMING_REGNUM.
17620 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17623 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17624 GENINSRC and not parsedir. Define srcextra as a langhook.
17625 * configure: Regenerate.
17626 * Makefile.in: Suppress default .l.c rule. Don't substitute
17627 parsedir and delete all references throughout. Conditionally define
17628 rule for srcextra dependent on GENINSRC.
17629 (stmp-docobjdir): Delete.
17630 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17631 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17632 and gengtype-yacc.h back to source directory.
17633 (maintainer-clean): Delete all parse files in source directory.
17634 (distclean): Delete generated files.
17636 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17637 (objc-parse.c, objc-parse.y): Don't use parsedir.
17638 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17639 directory if requested.
17640 (po-generated): Don't use parsedir.
17641 (objc.maintainer-clean): Delete above files from source directory.
17643 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17645 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17647 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17649 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17650 TARGET_RETURN_IN_MEMORY.
17652 2004-01-15 Jan Hubicka <jh@suse.cz>
17654 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17655 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17656 functions accepting SSE arguments
17657 (function_arg): Warn only when asked to warn.
17658 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17660 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17662 * c-parse.in (stmts_and_decls): Make label at end of compound
17663 statement a hard error.
17665 2004-01-14 Jan Hubicka <jh@suse.cz>
17667 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17668 * cgraph.h (cgraph_local_info): Sort fields by size; add
17669 redefined_extern_inline
17670 (cgraph_global_info): Sort fields by size.
17671 (cgraph_node): Likewise.
17672 * cgraphunit.c (cgraph_finalize_function): Se
17673 local.redefined_extern_inline on redefinition.
17674 (cgraph_analyze_function): Use it; fix formating.
17676 2004-01-14 Jan Hubicka <jh@suse.cz>
17679 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17680 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17682 (cache_size): New variable
17683 (add_dependence): Update use; canonize early memory locations
17684 (sched_analyze_1): Likewise.
17685 (sched_analyze_2): Likewise.
17686 (init_dependency_caches): Initialize bitmaps.
17687 (free_dependency_caches): Free bitmaps
17689 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17691 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17692 targetm.calls.strict_argument_naming().
17693 * target.h: Likewise.
17695 2004-01-14 Richard Henderson <rth@redhat.com>
17698 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17701 2004-01-14 Richard Henderson <rth@redhat.com>
17704 * except.c (struct eh_region): Add u.fixup.resolved.
17705 (resolve_one_fixup_region): Split out from ...
17706 (resolve_fixup_regions): ... here.
17708 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17710 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17712 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17714 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17715 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17716 (STRUCT_VALUE): Remove.
17718 2004-01-14 Steven Bosscher <stevenb@suse.de>
17720 * system.h: Poison PROMOTED_MODE
17721 * integrate.c (expand_inline_function): Don't mention the
17723 * loop.c (update_giv_derive): Same.
17724 * tree.h (DECL_RTL): Same.
17726 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17729 * sh.c (gen_block_redirect): Add special handling of RETURN.
17730 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17731 far branch target (i.e. it's a return).
17733 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17735 * regrename.c (find_oldest_value_reg): Fix a warning.
17737 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17740 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17741 Move linux-gas.h and linux-elf.h before aout.h.
17742 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17743 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17745 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17747 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17748 (CONST_INT, VOIDmode, ...).
17750 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17752 * regrename.c (find_oldest_value_reg): If the replacement uses
17753 multiple hard registers, check that all of them are in CLASS.
17755 2004-01-14 Jan Hubicka <jh@suse.cz>
17757 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17760 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17762 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17764 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17766 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17767 Calculate always vrsave_mask if TARGET_ALTIVEC.
17768 (rs6000_emit_prologue): Emit code for vrsave
17769 only if TARGET_ALTIVEC_VRSAVE.
17770 (rs6000_emit_epilogue): Likewise.
17772 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17774 * config/sparc/sparc.md (tie_add32): Fix pasto.
17775 (tie_add64): Likewise.
17777 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17779 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17781 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17783 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17784 * config/iq2000/iq2000.c: Likewise.
17785 * config/iq2000/iq2000.md: Likewise.
17787 2004-01-14 J. Brobecker <brobecker@gnat.com>
17789 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17790 (subrange_type_die): Add handle for nameless subrange types.
17792 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17794 * config/h8300/h8300-protos.h: Replace do_movsi with
17795 h8300_expand_movsi.
17796 * config/h8300/h8300.c (do_movsi): Change to
17797 h8300_expand_movsi.
17798 * config/h8300/h8300.md (movsi): Replace do_movsi with
17799 h8300_expand_movsi.
17802 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17804 * config/h8300/h8300.c (dosize): Change to
17805 h8300_emit_stack_adjustment. Update callers.
17807 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17809 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17810 the source being post_inc. Tighten the predicate for the
17811 destination to register_operand.
17812 (movstricthi): Likewise.
17814 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17816 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17817 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17818 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17820 2004-01-14 Jan Hubicka <jh@suse.cz>
17822 Partial fix PR c++/12850
17823 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17824 at zero nest level.
17826 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17828 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17831 2004-01-13 Devang Patel <dpatel@apple.com
17834 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17835 NAMESPACE_DECL memebers.
17837 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17840 * c-common.c (finish_fname_decls): Use the chain only if the
17841 tree is an expr_stmt.
17843 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17845 * rtl.def: Add comment about new option in automata_option.
17847 * genautomata.c (PROGRESS_OPTION): New macro.
17848 (progress_flag): New global variable.
17849 (gen_automata_option): Process `progress'.
17850 (transform_insn_regexps, check_unit_distributions_to_automata,
17851 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17852 expand_automata, write_automata): Print about the progress only if
17853 progress_flag. Remove fflush.
17854 (initiate_automaton_gen): Process command line flag `-progress'.
17856 * doc/md.texi: Describe the new option.
17858 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17860 * cfg.c (dump_bb): Dump entry edges.
17862 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17864 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17865 references from SImode.
17866 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17868 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17870 * system.h (TEXT_SECTION): Poison.
17871 * varasm.c (text_section): Don't use TEXT_SECTION.
17872 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17873 * doc/tm.texi (TEXT_SECTION): Remove.
17875 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17877 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17879 2004-01-12 James E Wilson <wilson@specifixinc.com>
17881 * unwind-libunwind.c: Delete.
17883 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17886 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17887 oldtype is set, set *newtypep or *oldtypep too. Do not set
17888 them at the very end.
17889 (validate_proto_after_old_defn): Restructure for comprehensibility;
17890 make error messages clearer.
17892 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17894 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17895 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17896 * varray.c: No need to prototype error.
17897 (varray_check_failed): Wrap long string onto two lines.
17898 (varray_underflow): New function.
17900 2004-01-13 Steven Bosscher <stevenb@suse.de>
17903 * function.h (struct function): Kill `name' field.
17904 (current_function_name): Make it an extern function.
17905 * function.c (current_function_name): New function.
17906 * graph.c: Update all uses of current_function_name.
17907 * gcse.c: Likewise.
17908 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17909 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17910 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17911 instead of a strcmp with "main".
17913 2004-01-13 Jan Hubicka <jh@suse.cz>
17915 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17917 * cgraphunit.c (cgraph_optimize_function): Always do
17918 optimize_inline_calls when there is always_inline callee.
17919 (cgraph_decide_inlining): Fix formating.
17920 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17922 (expand_call_inline): Likewise.
17923 * toplev.h (sorry): Fix prototype.
17925 2004-01-12 Roger Sayle <roger@eyesopen.com>
17927 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17928 conditional jumps that drop through to unconditional jumps or the
17929 end of the sequence.
17931 2004-01-13 Jan Hubicka <jh@suse.cz>
17933 * alias.c (new_alias_set): Construct the alias_set varray.
17934 (init_alias_once): Don't do it here.
17936 2004-01-12 Marc Espie <espie@openbsd.org>
17938 * system.h: handle YYBYACC like YYBISON.
17940 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17943 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17944 building on sparc64-*-openbsd*.
17946 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17949 * dbxout.c (dbxout_type): Protected inheritance is not
17950 private but protected.
17952 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17954 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17956 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17958 PR optimization/12508.
17959 * combine.c (try_combine): Remove a dead set in a parallel
17960 even if its destination is a subreg.
17963 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17964 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17965 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17967 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17969 * real.c: Update copyright date.
17970 * emit-rtl.c: Likewise.
17972 * dwarf2out.c: Likewise.
17973 * config/rs6000/darwin-ldouble.c: Likewise.
17974 * config/rs6000/rs6000.md: Likewise.
17976 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17978 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17979 TFmode to SImode libfuncs.
17981 2004-01-12 Roger Sayle <roger@eyesopen.com>
17983 PR middle-end/11397
17984 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17986 2004-01-12 Jan Hubicka <jh@suse.cz>
17989 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17993 * cfgcleanup.c (label_is_jump_target_p): Move to...
17994 * rtlanal.c (label_is_jump_target_p): ... here.
17995 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17996 edges unified with branch edges.
17998 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18000 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18001 high word of an integral CONST_DOUBLE.
18003 2004-01-12 Paul Brook <paul@codesourcery.com>
18005 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18007 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18010 * sh-protos.h (check_use_sfunc_addr): Declare.
18011 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18012 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18014 2004-01-12 Jan Hubicka <jh@suse.cz>
18016 * alias.c: Invlude varray.h
18017 (alias_sets): Turn into varray.
18018 (get_alias_set_entry): Use VARRAY; mark inline.
18019 (mems_in_disjoint_alias_sets_p): Mark inline.
18020 (record_alias_subset): Use varray.
18021 (init_alias_once): Initialize varray.
18022 (new_alias_set): Grow array.
18023 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18025 2004-01-12 Jan Hubicka <jh@suse.cz>
18027 Partial fix for PR opt/10776 II
18028 * cselib.c: Include params.h
18029 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18031 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18032 * Makefile.in (cselib.o): Depend on params.h
18034 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18036 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18037 simplify_unary_operation if the operand has a known mode.
18039 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18042 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18043 predicate to handle 'ld' conform addresses.
18044 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18046 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18047 are memory contraints.
18048 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18050 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18051 Change 'o' to 'Y' constraint.
18052 (*movdf_softfloat64): Ditto.
18054 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18056 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18057 brace-enclosed syntax in all C output statements.
18059 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18062 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18063 Objective-C language type value is 14.
18065 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18068 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18069 `int' in a number of places to make sure we always have a SImode
18070 and not a HImode. Add a 'L' suffix to a number of constants.
18072 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18074 * pa.c: Don't include obstack.h.
18076 * pa.md: Correct constraint in pattern for loading PIC label address.
18078 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18080 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18083 2004-01-11 Steven Bosscher <stevenb@suse.de>
18086 * toplev.c (rest_of_handle_inline): Also consider functions
18087 for deferral if the language is GNU F77.
18089 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18091 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18092 diagnostic messages.
18094 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18096 PR middle-end/13392
18097 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18098 to drop through label. Don't fall back to SCC even when conditional
18099 jump has not been found.
18101 2004-01-11 Jan Hubicka <jh@suse.cz>
18103 * invoke.texi: Fix syntax error in previous patch.
18105 Partial fix for PR opt/10776
18106 * Makefile.in (reload.o): Include param.h
18107 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18108 * reload.c: Include params.h.
18109 (find_equiv_reg): Work limiting check.
18110 * invoke.texi: Document.
18112 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18114 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18115 out-of-bounds accesses to string constants. Simplify mips16
18118 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18120 PR optimization/13469
18121 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18122 reload_cse_regs (-fnon-call-exceptions only).
18124 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18126 * config/mcore/lib1.asm: Fix comment formatting.
18127 * config/mcore/mcore-elf.h: Likewise.
18128 * config/mcore/mcore.c: Likewise.
18129 * config/mcore/mcore.h: Likewise.
18130 * config/mcore/mcore.md: Likewise.
18132 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18134 * c-decl.c (duplicate_decls): Break apart into...
18135 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18136 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18137 ... these new functions. Restructure for comprehensibility.
18138 Remove various archaic special cases. Always report the
18139 location of the previous declaration when a diagnostic is issued.
18140 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18141 (match_builtin_function_types): Delete unnecessary forward declaration.
18143 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18145 * genautomata.c (make_automaton, NDFA_to_DFA):
18146 Print progress bars with '.' characters instead of '*'.
18147 (build_automaton): Change notes to match.
18149 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18151 * config/m32r/m32r.md: Use define_constants for unspec and
18154 2004-01-10 Jan Hubicka <jh@suse.cz>
18157 * expr.c (expand_expr_real): More curefully expand union casts.
18159 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18161 * config/m32r/m32r.md (flush_icache): Use 1 for
18164 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18165 James E Wilson <wilson@specifixinc.com>
18168 * dbxout.c (dbxout_symbol): Remove initialization of
18169 current_sym_code, current_sym_value, and current_sym_addr.
18170 (dbxout_symbol_location): Same.
18171 (dbxout_prepare_symbol): Zero current_sym_code,
18172 current_sym_value, and current_sym_addr.
18174 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18176 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18177 check is done first.
18179 2004-01-09 Eric Christopher <echristo@redhat.com>
18181 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18182 if we're running mark_constant_function.
18184 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18187 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18189 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18192 * dbxout.c (dbxout_type_fields): Return if any item is
18193 error_mark_node or the type is error_mark_node.
18195 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18197 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18198 exactly what is expected as a 'long double'.
18199 (_xlqadd): When a value to be returned is representable as a
18200 'double', just return it directly, do not construct it using a union.
18201 Also, correct final fixup.
18202 (_xlqmul): Likewise.
18203 (_xlqdiv): Likewise.
18204 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18206 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18208 2004-01-09 Richard Henderson <rth@redhat.com>
18210 * recog.c (constrain_operands): Validate mem operands.
18212 2004-01-09 James E Wilson <wilson@specifixinc.com>
18214 * gcc.c (init_spec): Remove -lunwind from shared case.
18215 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18217 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18219 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18220 * configure: Regenerate
18222 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18225 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18226 between function and object pointers.
18227 (digest_init): When comparing a pointer to function type to the
18228 target type, only apply TREE_TYPE once to the pointer to function
18230 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18231 function pointer rather than casting it to a function pointer.
18232 (for_each_eh_label): Update caller.
18233 * recog.h (struct insn_data): Use a struct or union for output.
18234 * genoutput.c (output_insn_data): Update.
18235 * final.c (get_insn_template): Update.
18237 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18239 * expr.h (expand_expr): Make it a macro, not a function.
18240 (expand_expr_real): New function.
18241 * expr.c (store_expr): Adjust logic for deciding whether or not to
18242 copy the value returned by expand_expr.
18243 (expand_expr): Rename to ...
18244 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18245 calls to language hooks.
18246 * c-common.h (c_expand_expr): Adjust prototype.
18247 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18248 * langhooks-def.h (lhd_expand_expr): Change prototype.
18249 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18250 * langhooks.h (lang_hooks): Change type of expand_expr.
18251 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18252 (last_expr_alt_rtl): Likewise.
18253 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18254 (clear_last_expr): Clear it.
18255 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18256 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18257 * tree.def (RTL_EXPR): Give it an additional operand.
18258 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18260 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18262 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18263 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18265 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18269 or (ne:SI (reg:CC 17) (const_int 0)).
18270 Be specific about modes wherever possible.
18272 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18274 * config/m32r/m32r.c (m32r_expand_block_move): Call
18275 gen_movestrsi_internal with two more arguments.
18276 (m32r_output_block_move): Adjust operand numbers.
18277 Properly update the source and destination pointers.
18278 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18279 'r+'. Change the set detinations to match_operand.
18281 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18283 * final.c (FIRST_INSN_ADDRESS): Remove.
18284 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18285 * system.h (FIRST_INSN_ADDRESS): Poison.
18286 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18287 * config/m32r/m32r-protos.h: Remove the prototype for
18288 m32r_first_insn_address.
18289 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18290 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18291 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18293 2004-01-09 J. Brobecker <brobecker@gnat.com>
18295 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18297 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18298 emitted as subrange types too.
18299 (subrange_type_die): Add handling of enumeration subtypes.
18301 2004-01-08 Richard Henderson <rth@redhat.com>
18304 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18305 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18306 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18307 (ix86_address_cost): Be prepared for SUBREGed registers.
18308 (legitimate_address_p): Accept SUBREGed registers.
18310 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18312 * Makefile.in: Rename configure.in to configure.ac
18313 * doc/sourcebuild.texi: Likewise.
18314 * configure: Regenerate.
18315 * config.in: Regenerate.
18317 2004-01-08 Stuart Hastings <stuart@apple.com>
18319 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18321 2004-01-08 Jan Hubicka <jh@suse.cz>
18323 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18325 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18327 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18328 (UNSPEC_FIX_TRUNC_TF): New constant.
18329 (movtf_internal): Make splitter active only when insn is active.
18330 (extenddftf2): Rewrite to properly load zero into low part.
18331 (extenddftf2_internal): New.
18332 (extendsftf2): Rewrite.
18333 (truncdftf2): Correct length.
18334 (floatditf2): Delete.
18335 (fix_trunc_helper): New.
18336 (fix_trunctfdi2): Use fix_trunc_helper.
18337 (fix_trunctfsi2): Likewise.fix_trunc
18338 (fix_trunctfsi2_internal): New.
18340 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18341 addresses are legitimate on Darwin even when flag_pic.
18342 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18343 non-offsettable addresses for loads of TFmode constants.
18345 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18347 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18348 variables in the appropriate bss section.
18350 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18352 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18353 target_flags has MASK_POWERPC64 when -m64.
18354 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18355 to 620, 630, power3, power4 and rs64a entries.
18356 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18358 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18360 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18361 floating-point constants.
18363 2004-01-08 J. Brobecker <brobecker@gnat.com>
18365 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18366 Create the subrange_type DIE using the given context DIE.
18367 (modified_type_die): Update call to subrange_type_die.
18369 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18371 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18372 Add multiple-include guard.
18374 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18376 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18377 all vector constant loadable by vsplt*.
18378 (output_vec_const_move): Likewise.
18380 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18383 * c-typeck.c (comptypes): Only treat enumerated types in the same
18384 translation unit as compatible with each other when they are the
18386 * doc/extend.texi: Update.
18388 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18391 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18392 array type from the array element type.
18394 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18396 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18397 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18398 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18399 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18400 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18402 2004-01-06 Eric Christopher <echristo@redhat.com>
18404 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18405 (DWARF2_DEBUGGING_INFO): Define.
18406 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18407 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18408 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18410 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18411 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18412 * config/mips/iris5gas.h: Ditto.
18413 (DBX_DEBUGGING_INFO): Remove.
18414 (DWARF2_DEBUGGING_INFO): Ditto.
18415 (MIPS_DEBUGGING_INFO): Ditto.
18416 (PREFERRED_DEBUGGING_TYPE): Ditto.
18417 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18418 (PREFERRED_DEBUGGING_TYPE): Ditto.
18419 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18420 * config/mips/elf64.h: Ditto.
18422 2004-01-06 Jan Hubicka <jh@suse.cz>
18424 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18425 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18427 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18429 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18430 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18431 * config/rs6000/darwin-ldouble.c: New.
18433 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18435 (constant_subword): Delete.
18436 * rtl.h (constant_subword): Delete prototype.
18437 (immed_double_const): Is not in varasm.c.
18438 * simplify-rtx.c (simplify_immed_subreg): New.
18439 (simplify_subreg): Use simplify_immed_subreg.
18441 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18442 than trying to generate RTL directly.
18443 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18446 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18448 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18450 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18451 function into a separate macro.
18452 (read_only_data_section): Add void argument.
18453 (private_data_section): Same.
18454 (read_only_private_data_section): Same.
18455 (toc_section): Same.
18457 2004-01-06 Jan Hubicka <jh@suse.cz>
18459 * invoke.texi: Remove typo in last change.
18462 * config.gcc: Accept opteron and athlon-64 as variants
18464 * i386.c (override_options): Likewise.
18465 * invoke.texi (i386 -mtune): Expand documentation.
18467 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18469 * alias.c: Fix comment typos.
18470 * builtins.c: Likewise.
18473 * dominance.c: Likewise.
18474 * dwarf2out.c: Likewise.
18475 * emit-rtl.c: Likewise.
18476 * expr.c: Likewise.
18477 * final.c: Likewise.
18478 * fold-const.c: Likewise.
18479 * gcse.c: Likewise.
18480 * genattrtab.c: Likewise.
18481 * genrecog.c: Likewise.
18482 * gensupport.c: Likewise.
18483 * ggc-zone.c: Likewise.
18484 * integrate.c: Likewise.
18485 * local-alloc.c: Likewise.
18486 * loop.c: Likewise.
18487 * recog.c: Likewise.
18488 * regmove.c: Likewise.
18489 * reg-stack.c: Likewise.
18490 * reorg.c: Likewise.
18491 * rtlanal.c: Likewise.
18493 * sched-ebb.c: Likewise.
18494 * simplify-rtx.c: Likewise.
18495 * toplev.c: Likewise.
18496 * varasm.c: Likewise.
18498 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18500 * doc/install.texi: Fix typos.
18501 * doc/invoke.texi: Likewise.
18502 * doc/md.texi: Likewise.
18504 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18506 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18508 2004-01-06 Jan Hubicka <jh@suse.cz>
18510 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18511 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18513 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18515 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18516 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18517 (MMX_REGPARM_MAX): Similarly for -mmmx.
18519 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18521 * config/sh/linux.h: Fix comment formatting.
18522 * config/sh/netbsd-elf.h: Likewise.
18523 * config/sh/sh.c: Likewise.
18524 * config/sh/sh.h: Likewise.
18525 * config/sh/vxworks.h: Likewise.
18527 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18529 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18530 * toplev.c (output_file_directive): Don't use
18531 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18533 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18535 * toplev.c: Fix broken checkin of 2003-12-30.
18537 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18539 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18540 (USING_MMAP): We don't support non-mmap.
18541 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18543 (struct page_entry): Remove bytes_free.
18544 (struct page_table_chain): Remove.
18545 (struct globals): Remove page_table member.
18546 (loookup_page_table_entry): Function deleted.
18547 (set_page_table_entry): Ditto.
18548 (ggc_allocated_p): No longer need page table lookups.
18549 (ggc_marked_p): Ditto.
18550 (alloc_small_page): Don't care about bytes_free anymore.
18551 (alloc_large_page): Round up size.
18552 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18553 their size the new way.
18554 Remove page table lookups and setting.
18555 (ggc_get_size): Calculate large object size the new way.
18556 (sweep_pages): Redo to account for fact that we no longer have
18558 (ggc_collect): No longer need to reincrement bytes_free.
18559 (ggc_pch_alloc_object): Handle new large objects properly.
18560 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18562 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18564 * doc/invoke.texi: Remove a page break.
18566 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18568 * config/avr/avr.c (avr_output_function_prologue): Remove an
18569 extra pair of curly braces.
18571 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18573 * config/mn10300/mn10300.c: Fix comment formatting.
18574 * config/mn10300/mn10300.h: Likewise.
18576 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18578 * tree.h: Update documentation on nothrow_flag.
18579 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18582 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18584 * doc/invoke.texi: Remove traces of dead ports.
18586 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18588 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18591 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18594 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18596 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18597 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18598 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18599 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18600 (mips_symbol_insns): Don't trust the local/global classification.
18601 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18602 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18603 -mno-explicit-relocs.
18604 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18605 between local and global symbols.
18607 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18609 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18610 (mips_preferred_reload_class): Declare.
18611 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18612 (EXTRA_CONSTRAINT): Update accordingly.
18613 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18614 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18615 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18616 mips_dangerous_for_la25_p.
18617 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18618 if mips_dangerous_for_la25_p.
18620 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18622 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18625 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18627 * configure.ac: Use AC_PROG_CPP_WERROR.
18628 * configure: Regenerate.
18630 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18632 * .cvsignore: Add autom4te.cache.
18634 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18636 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18637 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18638 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18639 then architecture options, then ABI options. General rewording.
18641 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18644 * doc/extend.texi: Clarify definition of malloc attribute.
18646 2004-01-04 Jan Hubicka <jh@suse.cz>
18648 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18649 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18650 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18651 (cgraph_inline_p): Add extra argument reason.
18652 * cgraphunit.c: Minor formating fixes.
18653 cgraph_first_inlined_callee): New functions.
18654 (record_call_1): Record builtins too.
18655 (cgraph_analyze_function): Update inline_failed messages.
18656 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18657 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18658 (cgraph_check_inline_limits): Likewise; Add argument reason.
18659 (cgraph_set_inline_failed): New static function.
18660 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18662 (cgraph_inline_p): Add new argument reason.
18663 * tree-inline.c (expand_call_inline): Update warning.
18665 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18667 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18668 with modern equivalents.
18669 * configure: Regenerate.
18671 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18672 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18673 * configure: Regenerate.
18675 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18677 * configure.in: Rename to configure.ac.
18678 * configure.ac: Renamed from configure.in; make minimum necessary
18679 changes for autoconf 2.5x.
18680 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18681 * configure: Regenerate with autoconf 2.57.
18683 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18685 * config/mips/linux.h: Fix comment formatting.
18686 * config/mips/mips.c: Likewise.
18687 * config/mips/mips.h: Likewise.
18688 * config/mips/mips.md: Likewise.
18689 * config/mips/netbsd.h: Likewise.
18690 * config/mips/windiss.h: Likewise.
18692 2004-01-02 Richard Henderson <rth@redhat.com>
18694 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18695 for sse and 387; add suppression for mmx.
18697 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18699 * loop.c (loop_optimize): Free all loops_info's mems.
18701 * c-typeck.c (finish_init): Free spelling_base before
18704 * cfgloop.c (flow_loops_find): Always free the sbitmap
18707 * predict.c (estimate_probability): Free bbs after being
18710 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18712 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18713 const_8bit_operand and call_address_operand.
18715 2004-01-02 Jan Hubicka <jh@suse.cz>
18717 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18718 when there is nothing to inline but warnings are requested.
18719 (cgraph_decide_inlining): Fix memory leak.
18721 2004-01-02 Jan Hubicka <jh@suse.cz>
18723 * expr.c (store_constructor): Fix pasto in previous patch.
18725 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18727 * config/i386/cygming.h: Fix comment formatting.
18728 * config/i386/djgpp.h: Likewise.
18729 * config/i386/gthr-win32.c: Likewise.
18730 * config/i386/i386-interix.h: Likewise.
18731 * config/i386/i386.c: Likewise.
18732 * config/i386/i386.h: Likewise.
18733 * config/i386/openbsd.h: Likewise.
18734 * config/i386/winnt.c: Likewise.
18735 * config/i386/xm-mingw32.h: Likewise.
18737 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18739 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18740 copyright and last modification dates.
18742 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18744 * doc/install.texi (Specific): Mention x86_64.
18746 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18748 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18749 Call force_operand on plus_constant result.
18751 2004-01-01 Jan Hubicka <jh@suse.cz>
18753 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18754 * expr.c (store_constructor): Use vec_init pattern.
18755 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18756 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18757 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18758 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18760 (sse2_unpc?pd): Fix pattern.
18761 (sse2_movlpd): Kill.
18762 (sse2_movsd): Deal with movlpd too.
18763 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18764 (ix86_expand_vector_init): New.
18765 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18766 * md.texi (vec_set, vec_extract): Document
18768 2003-12-31 Jan Hubicka <jh@suse.cz>
18771 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18775 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18776 (dump_file): Likewise.
18777 (rest_of_compilation): Likewise.
18780 * cgraph.c (cgraph_function_possibly_inlined): Even with
18781 flag_really_no_inline we inline always_inline functions.
18782 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18783 for non-always_inline functions when there is flag_really_no_inline.
18784 (cgraph_decide_inlining): Limit work done when not inlining.
18785 (cgraph_decide_inlining_incrementally): Likewise.
18786 (cgraph_optimize_function): Check whether something got inlined.
18787 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18788 extern inline functions when not inlining.
18790 * opts.c (decode_options): Disable crossjumping at -O1
18791 * invoke.texi (-O1): Document change.
18793 See ChangeLog.10 for earlier changes.