1 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6 config/rs6000/predicates.md: Fix comment typos.
8 * sched-int.h (haifa_insn_data): Remove blockage and units.
9 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
10 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
13 2005-04-09 Jan Hubicka <jh@suse.cz>
14 Steven Bosscher <stevenb@suse.de>
16 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
17 * cfgloop.c (get_loop_exit_edges): Likewise.
18 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
20 * loop-unroll.c (analyze_insns_in_loop): Likewise.
21 * tree-cfg.c (dump_cfg_status): Likewise.
23 2005-04-09 David Edelsohn <edelsohn@gnu.org>
25 * config/rs6000/predicates.md (altivec_register_operand): Remove
26 redundant match_code test.
27 (gpc_reg_operand): Same.
28 (cc_reg_operand): Same.
29 (cc_reg_not_cr0_operand): Same.
31 2005-04-09 Jan Hubicka <jh@suse.cz>
33 Forgotten hunk from my last merge patch:
34 * final.c (output_addr_const): Do not call mark_referenced.
36 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
38 * doc/tree-ssa.texi: Add immediate use documentation.
40 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
42 * arm.c (FL_WBUF): Define.
43 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
44 (arm_is_6_or_7): Delete.
46 (arm_override_options): Set arm_tune_wbuf.
47 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
48 (arm_is_6_or_7): Delete declaration.
49 (arm_tune_wbuf): New declartion.
50 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
51 (model_wbuf): Derive from arm_tune_wbuf.
52 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
53 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
54 (arm740t): Mark CPUs as having a write buffer.
56 2005-04-09 Uros Bizjak <uros@kss-loka.si>
58 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
59 of 'const_double_operand' in operand 2 constraints. Update enable
62 2005-04-09 Uros Bizjak <uros@kss-loka.si>
64 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
65 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
66 * optabs.h (enum optab_index): Add new OTI_lfloor.
67 (lfloor_optab): Define corresponding macro.
68 * optabs.c (init_optabs): Initialize lfloor_optab.
69 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
70 and lfloordi2 patterns.
71 * builtins.c (expand_builtin_int_roundingfn): New prototype.
72 (expand_builtin_int_roundingfn): New function.
73 (fold_builtin_int_roundingfn): New prototype.
74 (fold_builtin_int_roundingfn): New function, renamed from
76 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
77 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
78 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
79 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
80 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
81 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
82 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
83 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
84 into lfloor built-in function and (long long int)floor{,f,l} into
85 llfloor built-in function.
86 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
89 2005-04-08 Ian Lance Taylor <ian@airs.com>
91 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
92 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
93 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
94 (DO_COND, DO_BODY): Likewise.
95 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
96 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
97 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
98 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
99 (build_continue_stmt, build_break_stmt): Don't declare.
100 (c_do_switch_warnings): Update declaration.
101 * c-gimplify.c (enum bc_t): Remove.
102 (struct c_gimplify_ctx, ctxp): Remove.
103 (push_context, pop_context): Remove static functions.
104 (c_genericize): Don't call push_context or pop_context.
105 (begin_bc_block, finish_bc_block): Remove static functions.
106 (build_bc_goto): Likewise.
107 (gimplify_c_loop): Likewise.
108 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
109 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
110 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
111 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
112 * c-common.c (c_do_switch_warnings): Rename from
113 c_do_switch_warnings_1.
114 (c_do_switch_warnings) [old version]: Remove.
115 (c_do_switch_expr_warnings): Remove.
116 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
117 function instead of c_do_switch_expr_warnings.
118 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
119 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
120 * c-pretty-print.c (pp_c_statement): Likewise.
121 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
123 2005-04-08 Diego Novillo <dnovillo@redhat.com>
125 Merge from tree-cleanup-branch: VRP, store CCP, store
126 copy-prop, incremental SSA updating of FUD chains and
127 newly exposed symbols.
129 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
130 (OBJS-common): Add tree-vrp.o.
131 (tree-vrp.o): New rule.
132 * basic-block.h (nearest_common_dominator_for_set): Declare.
133 * common.opt (ftree-store-ccp): New flag.
134 (ftree-copy-prop): New flag.
135 (ftree-vrp): New flag.
136 (ftree-store-copy-prop): New flag.
137 * dominance.c (nearest_common_dominator_for_set): New.
138 * domwalk.c (walk_dominator_tree): Only traverse
139 statements in blocks marked in walk_data->interesting_blocks.
140 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
141 * fold-const.c (fold): Handle ASSERT_EXPR.
142 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
143 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
144 flag_tree_vrp at -O2.
145 * timevar.def (TV_TREE_VRP): Define.
146 (TV_TREE_COPY_PROP): Define.
147 (TV_TREE_STORE_COPY_PROP): Define.
148 (TV_TREE_SSA_INCREMENTAL): Define.
149 (TV_TREE_STORE_CCP): Define.
150 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
151 to kill_redundant_phi_nodes from comment.
152 (verify_expr): Handle ASSERT_EXPR.
153 * tree-dfa.c (mark_new_vars_to_rename): Remove second
154 argument. Update all users.
155 (mark_call_clobbered_vars_to_rename): Remove. Update all
157 * tree-flow-inline.h (unmodifiable_var_p): New.
158 * tree-flow.h (enum value_range_type): Declare.
159 (struct value_range_def): Declare.
160 (value_range): Declare.
161 (remove_all_phi_nodes_for): Remove. Update all users.
162 (find_phi_node_for): Declare.
163 (add_type_alias): Declare.
164 (count_uses_and_derefs): Declare.
165 (kill_redundant_phi_nodes): Remove.
166 (rewrite_into_ssa): Remove.
167 (rewrite_def_def_chains): Remove.
168 (update_ssa, register_new_name_mapping, create_new_def_for,
169 need_ssa_update_p, name_registered_for_update_p,
170 release_ssa_name_after_update_ssa, dump_repl_tbl,
171 debug_repl_tbl, dump_names_replaced_by,
172 debug_names_replaced_by, mark_sym_for_renaming,
173 mark_set_for_renaming, get_current_def, set_current_def,
174 get_value_range, dump_value_range, debug_value_range,
175 dump_all_value_ranges, debug_all_value_ranges,
176 expr_computes_nonzero, loop_depth_of_name,
177 unmodifiable_var_p): Declare.
178 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
180 * tree-into-ssa.c (block_defs_stack): Update comment.
181 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
182 syms_to_rename, names_to_release, repl_tbl,
183 need_to_initialize_update_ssa_p, need_to_update_vops_p,
184 need_to_replace_names_p): New locals.
185 (NAME_SETS_GROWTH_FACTOR): Define.
186 (struct repl_map_d): Declare.
187 (struct mark_def_sites_global_data): Add field
189 (enum rewrite_mode): Declare.
190 (REGISTER_DEFS_IN_THIS_STMT): Define.
191 (compute_global_livein): Use last_basic_block instead of
193 (set_def_block): Remove last argument. Update all callers.
194 (prepare_use_operand_for_rename): Remove. Update all callers.
195 (prepare_def_operand_for_rename): Remove. Update all callers.
196 (symbol_marked_for_renaming): New.
199 (repl_map_hash): New.
201 (repl_map_free): New.
202 (names_replaced_by): New.
203 (add_to_repl_tbl): New.
204 (add_new_name_mapping): New.
205 (mark_def_sites): Assume that all the operands in the
206 statement are in normal form.
207 (find_idf): Assert that the block in the stack is valid.
208 (get_default_def_for): New.
209 (insert_phi_nodes_for): Add new argument 'update_p'.
211 If update_p is true, add a new mapping between the LHS of
212 each new PHI and the name that it replaces.
213 (insert_phi_nodes_1): Only call find_idf if needed.
214 (get_reaching_def): Call get_default_def_for.
215 (rewrite_operand): Remove.
216 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
217 and REWRITE_THIS_STMT are false.
218 Assume that all the operands in the statement are in
220 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
221 (rewrite_virtual_phi_arguments): Remove.
222 (invalidate_name_tags): Remove.
223 (register_new_update_single, register_new_update_set,
224 rewrite_update_init_block, replace_use,
225 rewrite_update_fini_block, rewrite_update_stmt,
226 rewrite_update_phi_arguments): New.
227 rewrite_blocks): Remove argument 'fix_virtual_phis'.
228 Add arguments 'entry', 'what' and 'blocks'.
229 Initialize the dominator walker according to 'what' and
231 Start the dominator walk at 'entry'.
232 (mark_def_site_blocks): Add argument 'interesting_blocks'.
233 Use it to configure the dominator walker.
234 (rewrite_into_ssa): Remove argument 'all'.
236 (rewrite_all_into_ssa): Remove.
237 (rewrite_def_def_chains): Remove.
238 (mark_def_interesting, mark_use_interesting,
239 prepare_phi_args_for_update, prepare_block_for_update,
240 prepare_def_site_for, prepare_def_sites,
241 dump_names_replaced_by, debug_names_replaced_by,
242 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
243 delete_update_ssa, create_new_def_for,
244 register_new_name_mapping, mark_sym_for_renaming,
245 mark_set_for_renaming, need_ssa_update_p,
246 name_registered_for_update_p, ssa_names_to_replace,
247 release_ssa_name_after_update_ssa,
248 insert_updated_phi_nodes_for, update_ssa): New.
249 * tree-loop-linear.c (linear_transform_loops): Call
250 update_ssa instead of rewrite_into_ssa.
251 * tree-optimize.c (vars_to_rename): Remove.
253 (init_tree_optimization_passes): Replace
254 pass_redundant_phi with pass_copy_prop.
256 Replace pass_ccp with pass_store_ccp.
257 Add pass_store_copy_prop after pass_store_ccp.
258 (execute_todo): If the TODO_ flags don't include updating
259 the SSA form, assert that it does not need to be updated.
260 Call update_ssa instead of rewrite_into_ssa and
261 rewrite_def_def_chains.
262 If TODO_verify_loops is set, call verify_loop_closed_ssa.
263 (tree_rest_of_compilation):
264 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
265 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
266 TODO_cleanup_cfg): Renumber.
267 (TODO_verify_loops, TODO_update_ssa,
268 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
269 TODO_update_ssa_only_virtuals): Define.
270 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
272 * tree-phinodes.c (make_phi_node): Update documentation.
273 (remove_all_phi_nodes_for): Remove.
274 (find_phi_node_for): New.
275 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
276 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
277 (interpret_rhs_modify_expr): Likewise.
278 * tree-sra.c (decide_instantiations): Mark all symbols in
279 SRA_CANDIDATES for renaming.
280 (mark_all_v_defs_1): Rename from mark_all_v_defs.
281 (mark_all_v_defs): New function. Update all users to call it
282 with the whole list of scalarized statements, not just the
284 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
285 (compute_flow_insensitive_aliasing): If the tag is
286 unmodifiable and the variable isn't or vice-versa, don't
287 make them alias of each other.
288 (setup_pointers_and_addressables): If the type tag for
289 VAR is about to change, mark the old one for renaming.
290 (add_type_alias): New.
291 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
292 (ccp_lattice_t): Rename from latticevalue.
293 (value): Remove. Update all users.
294 (const_val): New local variable.
295 (do_store_ccp): New local variable.
296 (dump_lattice_value): Handle UNINITIALIZED.
297 (debug_lattice_value): New.
298 (get_default_value): Re-write.
299 (set_lattice_value): Re-write.
300 (def_to_varying): Remove. Update all users.
301 (likely_value): Return VARYING for statements that make
302 stores when STORE_CCP is false.
303 Return VARYING for any statement other than MODIFY_EXPR,
304 COND_EXPR and SWITCH_EXPR.
305 (ccp_initialize): Re-write.
306 (replace_uses_in, replace_vuse_in, substitute_and_fold):
307 Move to tree-ssa-propagate.c.
308 (ccp_lattice_meet): Handle memory stores when
309 DO_STORE_CCP is true.
310 (ccp_visit_phi_node): Likewise.
311 (ccp_fold): Likewise.
312 (evaluate_stmt): Likewise.
313 (visit_assignment): Likewise.
314 (ccp_visit_stmt): Likewise.
315 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
319 (do_ssa_store_ccp): New.
320 (gate_store_ccp): New.
321 (pass_store_ccp): Declare.
322 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
323 (may_propagate_copy): Reformat.
324 Don't abort if ORIG is a virtual and DEST isn't.
325 If NEW does not have alias information but DEST does,
327 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
328 copy_prop_kind, which_copy_prop): Declare.
329 (stmt_may_generate_copy, get_copy_of_val,
330 get_last_copy_of, set_copy_of_val, dump_copy_of,
331 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
332 copy_prop_visit_stmt, copy_prop_visit_phi_node,
333 init_copy_prop, fini_copy_prop, execute_copy_prop,
334 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
335 store_copy_prop): New.
336 (pass_copy_prop, pass_store_copy_prop): Declare.
337 * tree-ssa-dom.c (struct opt_stats_d): Add fields
338 'num_const_prop' and 'num_copy_prop'.
339 (cprop_operand): Update them.
340 (dump_dominator_optimization_stats): Dump them.
341 (tree_ssa_dominator_optimize): Call update_ssa instead of
343 (loop_depth_of_name): Declare extern.
344 (simplify_cond_and_lookup_avail_expr): Guard against NULL
345 values for LOW or HIGH.
346 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
347 (record_equivalences_from_stmt): Call expr_computes_nonzero.
348 (cprop_operand): Only propagate if VAL != OP.
349 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
350 statement for renaming.
351 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
352 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
353 add_type_alias if necessary.
354 Call mark_new_vars_to_rename.
355 (tree_ssa_iv_optimize): If new symbols need to be renamed,
356 mark every statement updated, call update_ssa and
357 rewrite_into_loop_closed_ssa.
358 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
359 from LIVEIN if VAR is a virtual.
360 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
361 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
362 (get_call_expr_operands): Reformat statement.
363 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
365 * tree-ssa-propagate.c (ssa_prop_init): Initialize
366 SSA_NAME_VALUE for every name.
367 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
368 get_value_loaded_by): New.
369 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
370 substitute_and_fold): Move from tree-ssa-ccp.c.
371 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
372 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
373 get_value_loaded_by, replace_uses_in, substitute_and_fold):
375 * tree-ssa.c (verify_use): Fix error message.
376 (propagate_into_addr, replace_immediate_uses, get_eq_name,
377 check_phi_redundancy, kill_redundant_phi_nodes,
378 pass_redundant_phi): Remove. Update all users.
379 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
380 add_type_alias, if necessary.
381 * tree-vectorizer.h (struct _stmt_vect_info): Update
382 documentation for field 'memtag'.
383 * tree-vrp.c: New file.
384 * tree.def (ASSERT_EXPR): Define.
385 * tree.h (ASSERT_EXPR_VAR): Define.
386 (ASSERT_EXPR_COND): Define.
387 (SSA_NAME_VALUE_RANGE): Define.
388 (struct tree_ssa_name): Add field 'value_range'.
389 (PHI_REWRITTEN): Remove.
390 (struct tree_phi_node): Remove field 'rewritten'.
391 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
392 -ftree-store-copy-prop): Document.
393 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
394 Document usage of update_ssa.
396 2005-04-08 David Edelsohn <edelsohn@gnu.org>
399 * config/rs6000/predicates.md (altivec_register_operand): Accept
401 (and64_operand): Do not limit CONST_INT to mask64_operand.
402 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
403 (and_operand): Do not limit CONST_INT to mask_operand.
405 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
407 PR rtl-optimization/20466
408 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
409 for overlap of the address of each list member.
410 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
412 2005-04-08 Mike Stump <mrs@apple.com>
414 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
416 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
419 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
421 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
423 * function.c (push_function_context_to): Don't set
425 * function.h (function): Remove contains_functions.
426 (current_function_contains_functions): Remove.
428 * function.h (function): Remove instrument_entry_exit.
429 (current_function_instrument_entry_exit): Remove.
431 * function.h (nonlocal_labels): Remove.
433 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
435 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
436 (check_attr_value, write_attr_get, write_expr_attr_cache,
437 find_attr, make_internal_attr): Don't reference negative_ok or
439 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
440 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
441 (ATTR_STATIC): Adjust the value.
443 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
445 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
447 * config/s390/tpf.h (ASM_SPEC): Define.
449 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-flow.h: Remove the prototype for
452 redirect_immediate_uses.
453 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
455 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
457 * arm.c (arm_const_double_by_parts): New function.
458 * arm-protos.h (arm_const_double_by_parts): Add prototype.
459 * arm.md (define_split for 64-bit constants): Add another one.
461 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
463 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
465 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
467 * system.h: Revert last change.
469 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
471 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
472 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
473 (TARGET_SWITCHES): Delete.
474 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
475 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
476 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
477 * config/xtensa/xtensa.opt: New file.
479 2005-04-08 Ben Elliston <bje@au.ibm.com>
481 * config/fp-bit.c: Include L_mul_tf in #endif comment.
482 * config/fp-bit.h: Tidy comments.
484 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * system.h: Poison PARAMS.
488 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
490 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
491 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
492 (TARGET_SWITCHES): Delete.
493 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
494 * config/vax/vax.opt: New file.
496 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
498 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
500 2005-04-07 Ian Lance Taylor <ian@airs.com>
502 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
504 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
505 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
508 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
510 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
511 all immediate uses in PHI nodes.
513 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
515 * arm.c (arm_const_double_inline_cost): Handle any constant by
516 using gen_lowpart and gen_highpart_mode.
517 (note_invalid_constants): All constants in an RTX with a constraint
518 that permits memory are now pushed to the constant pool.
519 (output_move_double): Delete code to handle reg to reg and
520 constant to reg moves.
521 (const_double_needs_minipool, output_mov_immediate): Delete.
522 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
523 CONST_INT and CONST_VECTOR.
524 * arm.md (ANY64): New mode macro.
525 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
526 (movdf_soft_insn): Split reg-reg and const-reg moves.
527 (split patterns for 64-bit constant and register moves): New.
528 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
529 (cirrus_movdf_hard_insn): Likewise.
530 * fpa.md (movdf_fpa): Likewise.
531 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
532 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
534 (movv2si_internal_2): Likewise.
535 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
536 (movdf_vfp): Likewise.
537 * arm-protos.h (output_mov_immediate): Delete prototype.
539 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
542 * simplify-rtx.c (simplify_unary_operation_1): Check
543 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
545 2005-04-06 James E Wilson <wilson@specifixinc.com>
548 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
551 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
553 * coverage.h (GCOV_TYPE_NODE): Delete.
554 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
555 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
556 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
557 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
558 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
560 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
563 * Makefile.in (gcc.pot): Remove options.c dependency.
564 * optc-gen.awk: Don't quote help strings with N_().
566 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
568 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
569 the function returns a pointer type.
571 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
573 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
574 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
575 * doc/invoke.texi: Documnet salias-max-implicit-fields.
576 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
577 explicit_uses members.
578 (get_or_create_used_part_for): Initialize new fields.
579 (fieldoff_compare): New function.
580 (create_overlap_variables_for): Count number of fields, use
581 heuristic to determine whether to create subvars for vars with
583 Sort the field list by offset and avoid creating duplicate SFT's.
585 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
587 * c.opt (-F): Remove trailing whitespace from help string.
588 (-finput-charset): Use a tab to separate the switch name and help
590 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
591 (-ftree-vectorizer-verbose): Likewise.
593 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
595 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
596 a PHI argument where a use occurs instead of all PHI arguments.
598 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
600 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
603 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
605 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
606 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
607 config/bfin/bfin.h: Fix comment typos.
609 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
611 * doc/install.texi: Update the URL for Jacks.
612 * doc/sourcebuild.texi: Likewise.
614 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
617 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
618 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
620 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
622 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
624 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
626 * config/v850/v850-protos.h (override_options): Delete.
627 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
628 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
629 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
630 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
631 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
632 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
633 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
634 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
635 (OVERRIDE_OPTIONS): Delete.
636 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
637 (small_memory_info): Remove the value field.
638 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
640 * config/v850/v850.c (small_memory): Remove the value field.
641 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
642 (override_options): Delete.
643 (v850_handle_memory_option, v850_handle_option): New functions.
644 * config/v850/v850.opt: New file.
646 2005-04-06 Geoffrey Keating <geoffk@apple.com>
648 * config.host: Add a section for generic hosts, and a subsection
649 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
650 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
651 * config/host-darwin.h: New.
652 * config/x-darwin: New.
653 * config/i386/host-i386-darwin.c: New.
654 * config/i386/x-darwin: New.
655 * config/rs6000/host-darwin.c: Include host-darwin.h.
656 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
657 (darwin_rs6000_gt_pch_use_address): Likewise.
658 * config/rs6000/x-darwin: Change name of .o built, update
659 dependencies for changes to rs6000/host-darwin.c.
661 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
664 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
666 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
668 * tree-vect-analyze.c (vect_analyze_loop_form): Call
669 split_loop_exit_edge instead of loop_split_edge_with.
671 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
673 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
674 UNSPEC_SET_VSCR): New constants, used throughout.
676 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
678 (altivec_vspltis<VI_char>): ... this pattern, using
679 a QImode const_int_operand for the immediate.
680 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
683 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
686 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
688 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
690 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
692 2005-04-06 Ben Elliston <bje@au.ibm.com>
694 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
695 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
696 macros as living in "this file" and not gcc.h.
698 2005-04-06 Ben Elliston <bje@au.ibm.com>
700 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
701 -ftree-live_range_split. Perhaps renamed at some point?
703 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
706 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
707 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
709 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
711 * tree-flow.h (number_of_iterations_cond): Declaration removed.
712 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
713 (number_of_iterations_special): New function.
714 (number_of_iterations_exit): Use number_of_iterations_special.
715 Use simplify_using_outer_evolutions only at -O3.
716 (number_of_iterations_cond, tree_simplify_using_condition,
717 simplify_using_initial_conditions, loop_niter_by_eval,
718 compare_trees, can_count_iv_in_wider_type_bound,
719 simplify_using_outer_evolutions): Use fold_build.
721 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
723 * doc/install.texi (Configuration): Document --with-java-home.
725 2005-04-05 Richard Henderson <rth@redhat.com>
729 * config/i386/i386.c (print_operand): Handle vector zeros.
730 (ix86_split_to_parts): Handle CONST_VECTOR.
731 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
732 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
733 what modes to tie for MMX and SSE registers.
734 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
735 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
736 to vector modes as well.
737 * config/i386/predicates.md (const0_operand): Handle VOIDmode
738 properly as an input mode.
740 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
742 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
744 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
746 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
748 2005-04-05 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
751 and local functions, set sse_nregs to 8 and float_in_sse.
752 (function_arg_advance, function_arg): If float_in_sse, pass
753 SFmode and DFmode arguments in SSE registers.
754 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
756 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
759 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
761 * config/i386/i386-protos.h (ix86_function_value): Accept two
762 arguments, like the target macro.
763 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
764 * config/i386/i386.c (ix86_function_value): Accept the second
765 argument of the target macro.
766 (ix86_function_ok_for_sibcall): Pass a function pointer to
768 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
769 call to ix86_value_regno).
770 (ix86_value_regno): Add support for returning floating point values
773 2005-04-05 Jakub Jelinek <jakub@redhat.com>
775 PR tree-optimization/20076
776 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
777 that call __builtin_return or __builtin_apply_args.
779 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
781 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
782 Use immediate use iterator.
783 (stmt_is_bumper_for_loop): Use immediate use iterator.
784 * predict.c (strip_builtin_expect): Use update_stmt.
785 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
786 on all elements of a STATEMENT_LIST.
787 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
788 (bsi_remove): Remove imm_use links and mark the stmt as modified.
789 (bsi_replace): Mark stmt as modified and the update it.
790 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
791 (expand_complex_libcal): Call update_stmt.
792 (expand_complex_comparison): Call mark_stmt_modified.
793 (expand_complex_operations_1): Call update_stmt_if_modified.
794 (expand_vector_operations_1): Call mark_stmt_modified.
795 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
796 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
797 add_immediate_use, redirect_immediate_use,
798 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
799 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
800 (mark_new_vars_to_rename): Call update_stmt.
801 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
802 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
804 (unmodify_stmt): Delete.
805 (update_stmt): New. Force an update of a stmt.
806 (update_stmt_if_modified): update a stmt if it is out of date.
807 (get_stmt_operands): Verify stmt is NOT modified.
808 (stmt_modified_p): Update comment.
809 (delink_imm_use): Remove a use node from its immuse list.
810 (link_imm_use_to_list): Link a use node to a specific list.
811 (link_imm_use): Link a node to the correct list.
812 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
813 it in the correct list, if appropriate.
814 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
815 (relink_imm_use): Link a use node in place of another node in a list.
816 (relink_imm_use_stmt): LInk a node in place of another node, and set
818 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
819 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
820 (first_safe_imm_use): New. Initialize a safe immuse iterator.
821 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
822 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
823 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
824 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
825 (has_zero_uses): New. Return true if there are no uses of a var.
826 (has_single_use): New. Return true if there is only a single use of a
828 (single_imm_use): New. Return the simgle immediate use.
829 (num_imm_uses): New. Return the number of immediate uses.
830 (get_v_must_def_ops): Use is now a pointer.
831 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
832 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
834 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
835 (delink_stmt_imm_use): Delink all immuses from a stmt.
836 (phi_arg_index_from_use): New. Return a phi arg index for a use.
837 * tree-flow.h (struct dataflow_d): Delete.
838 (immediate_use_iterator_d): New. Immediate use iterator struct.
839 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
840 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
841 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
843 (struct stmt_ann_d): Remove dataflow_t from struct.
844 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
845 (if_convertible_phi_p): Use FAST immuse iterator.
846 (if_convertible_loop_p): Don't call compute_immediate_uses.
847 (replace_phi_with_cond_modify_expr): Call update_stmt.
848 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
849 update_stmt_if_modified.
850 (rewrite_all_into_ssa): Initialize ssa operands.
851 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
852 compute_immediate_uses.
853 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
854 ssa_property is available.
855 (execute_one_pass): Change parameters passed to execute_todo.
856 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
857 (remove_ssa_form): Call fini_ssa_operands.
858 (insert_backedge_copies): Delete call to modify_stmt.
859 * tree-phinodes.c (make_phi_node): Initialize use nodes.
860 (release_phi_node): Delink any use nodes before releasing.
861 (resize_phi_node): Relink any use nodes.
862 (remove_phi_arg_num): Delink the use node.
863 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
864 (remove_all_phi_nodes_for): Release phi node first.
865 * tree-pretty-print.c (dump_generic_node): Print stmt address.
866 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
867 (scalarize_use, scalarize_copy): Call update_stmt.
868 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
869 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
870 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
871 (ccp_initialize): Remove call to compute_immediate_uses.
872 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
875 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
876 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
877 (eliminate_redundant_computations): Call mark_stmt_modified.
878 (cprop_operand): Call mark_stmt_modified.
879 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
880 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
881 (dse_optimize_stmt): Use new immuse interface.
882 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
883 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
884 (substitute_single_use_vars): Use new immuse interface.
885 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
886 and compute_immediate_uses.
887 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
889 (rewrite_mem_refs): Call update_stmt.
890 (determine_lsm): Remove call to compute_imm_uses and free_df.
891 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
892 (try_unroll_loop_completely): Call update_stmt.
893 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
894 (rewrite_use_compare): Call update_stmt.
895 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
896 (rewrite_use) : Call update_stmt.
897 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
898 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
900 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
901 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
902 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
904 (initialize_vuse_operand): New. Initialize a vuse operand.
905 (initialize_v_may_def_operand): New. Initialize a maydef operand.
906 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
907 (finalize_ssa_defs): Use stmt parameter.
908 (correct_use_link): Ensure a use node is in the correct list, and has
909 the correct stmt pointer.
910 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
911 finalize_ssa_v_must_defs): Also initialize use nodes.
912 (finalize_ssa_stmt_operands): Pass extra stmt operands.
913 (build_ssa_operands): Seperate parsing from final operand construction.
914 (parse_ssa_operands): New. Parse entry point for operand building.
915 (swap_tree_operands): New. Swap 2 tree operands.
916 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
918 (get_expr_operands): Call swap_tree_operands when needed.
919 (copy_virtual_operands): Use initialize routines for virtual use ops.
920 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
921 (verify_abort): New. Issue imm_use error.
922 (verify_imm_links): New Verify imm_use links for a var.
923 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
924 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
925 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
926 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
927 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
928 (NULL_USE_OPERAND_P) Define.
929 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
931 (struct vuse_operand_type): New struct.
932 (SET_USE): Call set_ssa_use_from_ptr.
934 (PHI_ARG_INDEX_FROM_USE): Define.
935 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
936 argument via SET_USE, not PHI_ARG_DEF_TREE.
937 * tree-ssa-pre.c (eliminate): Call update_stmt.
938 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
940 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
941 (nearest_common_dominator_of_uses): Use imm_use iterator.
942 (statement_sink_location): Use imm_use iterator and interface.
943 (execute_sink_code): Don't call compute_immediate_uses or free-df.
944 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
945 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
946 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
947 (verify_ssa): Ensure no stmt is marked modify after optimization pass
948 if new parameter is true.
949 (init_tree_ssa): Don't initialize operand cache here.
950 (delete_tree_ssa): Don't destroy operand cache here.
951 (propagate_into_addr): Pass in a use pointer, return true if anything
953 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
954 (check_phi_redundancy): Use imm_use iterator.
955 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
957 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
958 (release_ssa_name): Delink node and all elements in its imm_use list.
959 * tree-tailcall.c (adjust_return_value): Call update_stmt.
960 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
961 * tree-vectorizer.c (need_imm_uses_for): Delete.
962 (vectorize_loops): Dont call compute_immediate_uses or free_df.
963 * tree.h (struct ssa_imm_use_d): Define.
964 (SSA_NAME_IMM_USE_NODE): Define.
965 (struct tree_ssa_name): Add imm_use node.
967 (PHI_ARG_IMM_USE_NODE): Define.
968 (struct phi_arg_d): Add imm_use node.
969 (struct tree_phi_node): Remove struct dataflow_d element.
970 (TDF_STMTADDR): Define.
972 2005-04-05 Dale Johannesen <dalej@apple.com>
974 * doc/invoke.texi (Optimization Options): Remove
975 duplicate -fcse-follow-jumps. Add -fweb.
976 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
977 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
979 2005-04-05 Per Bothner <per@bothner.com>
981 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
982 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
983 (warn_uninit): Get EXPR_LOCUS from context now instead.
984 This fixes a USE_MAPPED_LOCATION testsuite failure.
986 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
988 2005-04-05 Per Bothner <per@bothner.com>
990 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
991 of the artification 'return 0' in main() to BUILTINS_LOCATION.
992 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
995 2004-04-05 Devang Patel <dpatel@apple.com>
997 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
998 (lhsr<mode>3): ... new name.
999 (altivec_vsra<VI_char>): Rename to ..
1000 (ashr<mode>3): ... new name.
1001 * config/rs6000/rs6000.c (builtin_description): Rename shift
1004 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
1006 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
1007 gen_lowpart_for_combine.
1008 * cse.c (gen_lowpart_if_possible): Move...
1009 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
1011 (gen_lowpart_no_emit_general): Use it.
1013 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1015 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
1018 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
1020 * system.h: Fix typo.
1022 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
1024 * config/bfin/bfin-modes.def: New file.
1025 * config/bfin/bfin-protos.h: New file.
1026 * config/bfin/bfin.c: New file.
1027 * config/bfin/bfin.h: New file.
1028 * config/bfin/bfin.md: New file.
1029 * config/bfin/bfin.opt: New file.
1030 * config/bfin/crti.s: New file.
1031 * config/bfin/crtn.s: New file.
1032 * config/bfin/elf.h: New file.
1033 * config/bfin/lib1funcs.asm: New file.
1034 * config/bfin/predicates.md: New file.
1035 * config/bfin/t-bfin: New file.
1036 * config/bfin/t-bfin-elf: New file.
1037 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
1038 Document new attributes.
1039 (interrupt, interrupt_handler, saveall): Update documentation for
1041 * doc/install.texi (Specific): Add entry for the Blackfin.
1042 * doc/invoke.texi (Blackfin Options): New section.
1043 * doc/md.texi (Blackfin family): New section to document constraints.
1044 * config.gcc: Add bfin*-* and bfin*-elf configurations.
1046 2005-04-05 Olivier Hainque <hainque@adacore.com>
1048 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
1049 match what the system unwinder expects.
1050 * config/mips/mips.c (mips_frame_set): If we're saving the return
1051 address register and the dwarf return address column number differs
1052 from the hard register number, adjust the note reg to refer to the
1055 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
1058 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
1059 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
1060 (processor_type): New enum.
1061 (mn10300_processor): New variable.
1062 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
1063 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
1064 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
1065 (PROCESSOR_DEFAULT): New macro.
1066 * config/mn10300/mn10300.c (mn10300_processor): New variable.
1067 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1068 (mn10300_handle_option, mn10300_override_options): New functions.
1069 * config/mn10300/mn10300.opt: New file.
1071 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
1074 PR tree-optimization/19903
1075 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
1076 that don't fit in their type after conversion.
1078 2005-04-05 Uros Bizjak <uros@kss-loka.si>
1081 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
1082 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
1083 Allocate local stack slots here. Set ix86_optimize_mode_switching.
1084 flag here. Implement using define_insn_and_split.
1085 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
1086 (frndintxf2_mask_pm_i387): New insn patterns.
1087 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
1088 Do not set ix86_optimize_mode_switching flag.
1089 (ceilsf2, ceildf2, ceilxf2): Same.
1090 (btruncsf2, btruncdf2, btruncxf2): Same.
1091 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
1093 2005-04-05 Ian Lance Taylor <ian@airs.com>
1096 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
1097 i386_pe_record_external_function.
1098 (i386_pe_record_external_function): Update declaration.
1099 * config/i386/winnt.c (struct extern_list): Add decl field.
1100 (i386_pe_record_external_function): Add decl parameter.
1101 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
1103 * config/i386/i386-protos.h (i386_pe_record_external_function):
1106 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/m68k/m68k-protos.h: Add a prototype for
1109 valid_dbcc_comparison_p_2.
1110 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
1111 extend_operator, const_uint32_operand, const_sint32_operand,
1112 general_src_operand, nonimmediate_src_operand,
1113 memory_src_operand, post_inc_operand, pre_dec_operand,
1114 pcrel_address): Move to predicates to predicates.md.
1115 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
1116 * config/m68k/m68k.md: Include predicates.md.
1117 * config/m68k/predicates.md: New.
1119 2005-04-04 Roger Sayle <roger@eyesopen.com>
1121 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
1123 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
1125 2005-04-04 Ian Lance Taylor <ian@airs.com>
1127 * c-typeck.c (struct c_switch): Rename switch_stmt field to
1129 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
1130 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
1131 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
1132 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
1133 * c-common.c (c_do_switch_warnings_1): New static function broken
1134 out of c_do_switch_warnings.
1135 (c_do_switch_warnings): Call c_do_switch_warnings_1.
1136 (c_do_switch_expr_warnings): New function.
1137 * c-common.h (c_do_switch_expr_warnings): Declare.
1139 2005-04-04 David Edelsohn <edelsohn@gnu.org>
1140 Daniel Jacobowitz <dan@codesourcery.com>
1142 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
1144 * rtlanal.c (may_trap_p): Same.
1146 2005-04-04 Dale Johannesen <dalej@apple.com>
1148 * ChangeLog: remove reference to ChangeLog.12.
1150 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
1152 CRIS epilogue as RTL.
1153 * config/cris/cris.md: Change all 0 in unspec 0 to
1155 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
1156 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
1158 ("return"): Change to define_expand. Call cris_expand_return for
1160 ("*return_expanded"): New pattern.
1161 ("epilogue"): New define_expand.
1162 * config/cris/cris.h (PREDICATE_CODES): Add
1163 cris_load_multiple_op.
1164 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
1166 (enum cris_retinsn_type): New.
1167 (struct machine_function): New member return_type.
1168 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
1169 (cris_target_asm_function_epilogue): Remove, moving RTLified
1171 (cris_expand_epilogue): New function.
1172 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
1173 (cris_gen_movem_load, cris_load_multiple_op)
1174 (cris_return_address_on_stack_for_return, cris_expand_return): New
1176 (cris_target_asm_function_prologue)
1177 (cris_initial_frame_pointer_offset): Call
1178 cris_reg_saved_in_regsave_area instead of complicated expression.
1179 Call cris_return_address_on_stack instead of an expression.
1180 (cris_print_operand) <case 'o', case 'O'>: New cases.
1181 (cris_return_address_on_stack): Change return-type to bool.
1182 (cris_simple_epilogue): Ditto. Return false if registers are
1184 * config/cris/cris-protos.h (cris_simple_epilogue)
1185 (cris_return_address_on_stack): Adjust prototype return type.
1186 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
1187 (cris_return_address_on_stack_for_return): New prototypes.
1189 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
1192 gpr_or_int12_operand.
1194 * config/frv/frv-protos.h: Add a prototype to
1195 frv_legitimate_memory_operand and frv_const_unspec_p.
1196 (frv_unspec): Move from frv.c.
1197 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
1198 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
1199 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
1200 gpr_or_fpr_operand, gpr_or_int12_operand,
1201 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
1202 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
1203 int6_operand, int5_operand, uint5_operand, uint4_operand,
1204 uint1_operand, int_2word_operand, uint16_operand,
1205 upper_int16_operand, integer_register_operand,
1206 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
1207 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
1208 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
1209 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
1210 move_destination_operand, movcc_fp_destination_operand,
1211 frv_function_symbol_referenced_p, move_source_operand,
1212 condexec_dest_operand, condexec_source_operand,
1213 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
1214 const_unspec_operand, gpr_or_memory_operand,
1215 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
1216 icc_operand, fcc_operand, cc_operand, icr_operand,
1217 fcr_operand, cr_operand, call_operand, sibcall_operand,
1218 symbolic_operand, relational_operator,
1219 integer_relational_operator, float_relational_operator,
1220 ccr_eqne_operator, minmax_operator,
1221 condexec_si_binary_operator, condexec_si_media_operator,
1222 condexec_si_divide_operator, condexec_si_unary_operator,
1223 condexec_sf_conv_operator, condexec_sf_add_operator,
1224 condexec_memory_operand, intop_compare_operator, acc_operand,
1225 even_acc_operand, quad_acc_operand, accg_operand: Move to
1227 * config/frv/frv.h (PREDICATE_CODES): Remove.
1228 * config/frv/frv.md: Include predicates.md.
1229 * config/frv/predicates.md: New.
1231 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
1234 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
1235 * tree-ssa-loop-ivopts.c: Include langhooks.h.
1236 (add_standard_iv_candidates_for_size): New function, extracting code
1237 from add_standard_iv_candidates and parameterizing it by type size.
1238 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
1240 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
1242 * system.h (GCOV_SIZE_TYPE): Unposion.
1243 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
1244 (GCOV_TYPE_SIZE): ...this new macro.
1245 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
1246 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
1247 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
1248 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
1249 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
1250 instead of unsigned_intSI_type_node.
1251 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
1252 (rtl_gen_one_value_profiler_no_edge_manipulation)
1253 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
1254 * value-prof.c: Include coverage.h.
1256 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
1257 Diego Novillo <dnovillo@redhat.com>
1259 Fix PR tree-optimization/20703
1260 Fix PR tree-optimization/20725
1262 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
1263 (create_expression_by_pieces): Ditto.
1264 (valid_in_set): Ditto. Also handle tcc_declaration.
1265 (find_or_generate_expression): Handle comparison class.
1266 (insert_into_preds_of_block): Ditto.
1267 (insert_aux): Ditto.
1268 (create_value_expr_from): Handle comparison class, recursively
1269 handle reference nodes.
1270 (compute_avail): Handle comparison classes, rewrite a little cleaner.
1271 (execute_pre): Fix spacing.
1272 (do_fre): Renamed to execute_fre.
1274 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1276 * doc/invoke.texi (SPARC options): Document that
1277 -mlittle-endian is not supported on Linux either.
1279 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1283 * config.gcc (Obsolete configurations): Remove
1284 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
1285 (sparclite-*-coff*): Delete.
1286 (sparclite-*-elf*): Likewise.
1287 (sparc86x-*-elf*): Likewise.
1288 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
1289 * config/sparc/lite.h: Delete.
1290 * config/sparc/litecoff.h: Likewise.
1291 * config/sparc/liteelf.h: Likewise.
1292 * config/sparc/sp86x-elf.h: Likewise.
1293 * config/sparc/t-sparclite: Likewise.
1294 * config/sparc/t-sp86x: Likewise.
1296 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
1298 * config/s390/s390-protos.h: (s390_comparison,
1299 s390_alc_comparison, s390_slb_comparison, const0_operand,
1300 consttable_operand, larl_operand, s_operand,
1301 shift_count_operand, bras_sym_operand, load_multiple_operation,
1302 store_multiple_operation, s390_plus_operand): Remove prototypes.
1303 (s390_legitimate_address_without_index_p): New prototype.
1304 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
1306 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
1307 const0_operand, consttable_operand, larl_operand, s_operand,
1308 shift_count_operand, bras_sym_operand, load_multiple_operation,
1309 store_multiple_operation, s390_plus_operand): Move to
1311 (check_mode): Remove.
1312 (s390_branch_condition_mask): Remove 'static'. Move prototype to
1314 (s390_legitimate_address_without_index_p): New.
1315 * config/s390/s390.h (PREDICATE_CODES): Remove.
1316 * config/s390/s390.md: Include predicates.md.
1317 * config/s390/predicates.md: New.
1319 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
1323 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
1324 (NEED_INDICATE_EXEC_STACK): Define to 1.
1325 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
1326 (NEED_INDICATE_EXEC_STACK): Define to 1.
1327 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
1328 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
1329 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
1330 (pic_helper_emitted_p): New global.
1331 (emit_pic_helper): New function extracted from...
1332 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
1333 Do not call emit_pic_helper if delay_pic_helper is true.
1334 (sparc_expand_prologue): Pass 'false' to load_pic_register.
1335 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
1336 (sparc_file_end): New function.
1338 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1340 * config/mcore/mcore-protos.h: Remove the prototypes for
1341 mcore_arith_reg_operand, mcore_general_movsrc_operand,
1342 mcore_general_movdst_operand, mcore_reload_operand,
1343 mcore_arith_J_operand, mcore_arith_K_operand,
1344 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
1345 mcore_arith_K_S_operand, mcore_arith_imm_operand,
1346 mcore_arith_any_imm_operand, mcore_arith_O_operand,
1347 mcore_literal_K_operand, mcore_addsub_operand,
1348 mcore_compare_operand, mcore_load_multiple_operation,
1349 mcore_store_multiple_operation, mcore_call_address_operand.
1350 Add a prototype for const_ok_for_mcore.
1351 * config/mcore/mcore.c (mcore_call_address_operand,
1352 mcore_general_movsrc_operand, mcore_general_movdst_operand,
1353 mcore_arith_reg_operand, mcore_reload_operand,
1354 mcore_arith_J_operand, mcore_arith_K_operand,
1355 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
1356 mcore_arith_M_operand, mcore_arith_imm_operand,
1357 mcore_arith_any_imm_operand, mcore_arith_O_operand,
1358 mcore_literal_K_operand, mcore_addsub_operand,
1359 mcore_compare_operand, mcore_load_multiple_operation,
1360 mcore_store_multiple_operation): Move to predicates.md.
1361 (const_ok_for_mcore): Export.
1362 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
1363 * config/mcore/mcore.md: Include predicates.md.
1364 * config/mcore/predicates.md: New.
1366 * config/mcore/predicates.md: Fix a comment typo.
1368 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
1369 Adrian Straetling <straetling@de.ibm.com>
1371 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
1372 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
1373 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
1375 ("imul"): Removed from "type" attribute.
1376 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
1377 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
1378 Changed type to imulsi.
1379 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
1381 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1383 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
1384 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
1385 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
1386 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
1387 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
1388 (TARGET_SWITCHES, mcore_stack_increment_string)
1389 (TARGET_OPTIONS): Delete.
1390 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
1391 than *_BIT constants.
1392 (TARGET_8ALIGN): #undef old definition before redefining to 1.
1393 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
1394 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
1395 (mcore_override_options): Delete mcore_stack_increment code.
1396 Change use of M340_BIT to MASK_M340.
1397 * config/mcore/mcore.opt: New file.
1399 2005-04-04 Ian Lance Taylor <ian@airs.com>
1401 * config/arm/arm.c (replace_symbols_in_block): Remove static
1404 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/fr30/fr30-protos.h: Remove the prototypes for
1407 stack_add_operand, add_immediate_operand,
1408 high_register_operand, low_register_operand, call_operand,
1409 di_operand, and nonimmediate_di_operand.
1410 * config/fr30/fr30.c (stack_add_operand,
1411 add_immediate_operand, high_register_operand,
1412 low_register_operand, call_operand, di_operand,
1413 nonimmediate_di_operand): Move to predicates.md.
1414 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
1415 * config/fr30/fr30.md: Include predicates.md.
1416 * config/fr30/predicates.md: New.
1418 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
1419 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
1420 mcore_call_address_operand.
1422 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
1423 general_movsrc_operand.
1425 2005-04-04 Alan Modra <amodra@bigpond.net.au>
1427 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
1430 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
1433 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
1436 2005-04-04 Richard Henderson <rth@redhat.com>
1437 Jakub Jelinek <jakub@redhat.com>
1439 PR rtl-optimization/16104
1440 * fold-const.c (fold_unary): Fix folding of vector conversions.
1442 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1444 * config.gcc (xstormy16-*-elf): Set extra_options.
1445 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
1446 * config/stormy16/stormy16.opt: New file.
1448 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1450 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
1451 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
1452 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
1453 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
1454 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
1455 (TARGET_UNIX_ASM): Delete.
1456 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
1457 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
1458 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
1459 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1460 * config/pdp11/pdp11.opt: New file.
1462 2005-04-03 Roger Sayle <roger@eyesopen.com>
1463 Alexandre Oliva <aoliva@redhat.com>
1466 * fold-const.c (non_lvalue): Split tests into...
1467 (maybe_lvalue_p): New function.
1468 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
1469 C++ front-end prior to lowering into gimple form.
1471 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
1474 BUILT_IN_STRNCASECMP): New.
1475 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
1478 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
1481 * arm.md (addsi3_compare0_for_combiner): Delete.
1482 (addsi3_compare0_scratch_for_combiner): Delete.
1483 (cmpsi_neg_shiftsi): Delete.
1484 (compare_negsi_si): New pattern.
1485 (cmpsi_negshiftsi_si): New pattern.
1486 (negated_cbranchsi4): Restrict to equality_operator.
1488 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1491 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1493 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1496 * doc/install.texi: Fix a typo.
1498 2005-04-03 Steven Bosscher <stevenb@suse.de>
1501 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1502 a computed goto if the edge to the computed goto block has
1503 incoming abnormal edges. Clarify how the function works.
1505 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1507 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1508 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1509 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1510 hash_scan_set, reg_set_between_after_reload_p,
1511 reg_used_between_after_reload_p, get_avail_load_store_reg,
1512 eliminate_partially_redundant_load): Likewise.
1513 * postreload.c (reload_cse_simplify_set,
1514 reload_combine_note_use): Likewise.
1515 * predict.c (predict_insn, expected_value_to_br_prob,
1516 propagate_freq, expensive_function_p): Likewise.
1517 * print-rtl.c (print_rtx): Likewise.
1518 * profile.c (instrument_edges, instrument_values,
1519 compute_branch_probabilities, branch_prob, union_groups,
1520 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1521 * protoize.c (in_system_include_dir, file_could_be_converted,
1522 file_normally_convertible, gen_aux_info_file, seek_to_line,
1523 do_cleaning): Likewise.
1524 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1525 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1526 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1528 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1530 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1531 * modulo-sched.c (undo_replace_buff_elem): New structure.
1532 (kernel_number_of_cycles, ps_unschedule_node,
1533 undo_generate_reg_moves,free_undo_replace_buff,
1534 undo_permute_partial_schedule, loop_single_full_bb_p,
1535 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1536 build_loops_structure, get_sched_window): New.
1537 (generate_reg_moves): Return undo_replace_buff_elem and other
1539 (generate_prolog_epilog): Remove old loop versioning.
1540 (sms_schedule): Use loop information and loop_version.
1541 (sms_schedule_by_order): Split part of it to get_sched_window.
1542 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1543 cfg_layout_finalize and free_dominance_info before/after SMS.
1545 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1547 * cfghooks.c (lv_flush_pending_stmts,
1548 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1549 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1550 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1551 lv_add_condition_to_bb,
1552 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1553 flush_pending_stmts): New in cfg_hooks structure.
1554 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1555 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1556 lv_add_condition_to_bb): New declarations.
1557 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1559 (loop_version): Declare.
1560 * cfgloopmanip.c (cfghooks.h): Include.
1561 (duplicate_loop_to_header_edge): Change return type to bool.
1562 (loop_version, lv_adjust_loop_entry_edge): Move here.
1563 * cfgrtl.c (cfgloop.h): Include.
1564 (rtl_verify_flow_info_1): Fix.
1565 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1566 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1568 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1569 tree_lv_add_condition_to_bb): New.
1570 (tree_cfg_hooks): Add new hooks to initialization.
1571 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1572 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1574 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1576 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1577 xstormy16_below100_or_register,
1578 xstormy16_splittable_below100_or_register, and
1579 nonimmediate_nonstack_operand.
1581 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1582 xstormy16_ineqsi_operator, equality_operator,
1583 inequality_operator, shift_operator,
1584 xstormy16_below100_operand, xstormy16_below100_or_register,
1585 xstormy16_splittable_below100_or_register,
1586 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1587 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1588 equality_operator, inequality_operator,
1589 xstormy16_below100_operand, xstormy16_below100_or_register,
1590 xstormy16_splittable_below100_or_register,
1591 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1592 nonimmediate_nonstack_operand, shift_operator): Move to
1594 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1595 * config/stormy16/stormy16.md: Include predicates.md.
1596 * config/stormy16/predicates.md: New.
1598 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1601 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1602 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1603 move_operand, power_of_2_operand): Move to predicates.md.
1604 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1605 PREDICATE_CODE): Remove.
1606 * config/iq2000/iq2000.md: Include predicates.md.
1607 * config/iq2000/predicates.md: New.
1609 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1611 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1612 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1613 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1614 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1615 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1616 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1617 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1618 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1619 (TARGET_M68HC11): Delete.
1620 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1621 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1622 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1623 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1624 (nb_soft_regs): Delete.
1625 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1626 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1627 and MASK_M6812 being set simultaneously. Change the code that sets
1628 the default m68hc11_soft_reg_count to use integers instead of strings.
1629 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1630 m68hc11_soft_reg_count (which now has an int type) as the number
1632 * config/m68hc11/m68hc11.opt: New file.
1634 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1636 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1637 fp_displacement_operand, sp_displacement_operand.
1639 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1641 Remove the prototypes for tst_operand, cmp_operand,
1642 stack_register_operand, d_register_operand,
1643 hard_addr_reg_operand, splitable_operand,
1644 m68hc11_logical_operator, m68hc11_arith_operator,
1645 m68hc11_non_shift_operator, m68hc11_shift_operator,
1646 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1647 non_push_operand, hard_reg_operand, and
1648 reg_or_some_mem_operand.
1649 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1651 (tst_operand, cmp_operand, non_push_operand,
1652 splitable_operand, reg_or_some_mem_operand,
1653 stack_register_operand, d_register_operand,
1654 hard_addr_reg_operand, hard_reg_operand,
1655 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1656 m68hc11_arith_operator, m68hc11_non_shift_operator,
1657 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1659 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1660 * config/m68hc11/m68hc11.md: Include predicates.md.
1661 * config/m68hc11/predicates.md: New.
1663 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1666 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1667 change checked in along with 2005-03-03's patch for debug/20253.
1668 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1669 (remap_decl): Insert type decl in map earlier.
1671 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1673 PR tree-optimization/20640
1674 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1675 post-dominator if it has phi nodes.
1676 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1677 before dead statements.
1679 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1682 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1684 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1686 PR rtl-optimization/20290
1687 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1688 in every iteration if the entry point is the exit test.
1690 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1692 * config/cris/cris.md (attribute "length"): Define.
1694 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1696 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1697 (word_offset_memref_operand): New.
1698 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1699 (indexed_or_indirect_operand): Delete.
1700 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1701 (indexed_or_indirect_operand): Delete.
1703 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1706 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1709 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1710 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1712 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1714 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1716 2005-04-01 Ian Lance Taylor <ian@airs.com>
1718 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1719 (rus, prus): Remove static variables.
1720 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1721 (process_command): Permit report_times and use_pipes together.
1723 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1725 * c-decl.c (validate_proto_after_old_defn): Look at
1726 TYPE_MAIN_VARIANT of argument types.
1728 2005-04-01 Paul Brook <paul@codesourcery.com>
1730 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1731 (arm_output_function_epilogue): Allow call_via_SP.
1732 (thumb_call_via_reg, arm_file_end): Ditto.
1733 * config/arm/arm.h (struct machine_function): Include space for SP.
1734 (thumb_call_via_label): Update declaration.
1736 2005-04-01 Ian Lance Taylor <ian@airs.com>
1738 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1739 doing a peephole optimization, once again put any notes in the
1742 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1744 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1746 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1748 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1749 (block_alloc, find_free_reg): Likewise.
1750 * loop-doloop.c (doloop_modify): Likewise.
1751 * loop-invariant.c (record_use): Likewise.
1752 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1753 get_iv_value, canon_condition, eliminate_implied_condition,
1754 eliminate_implied_condition, simplify_using_initial_values,
1755 shorten_into_mode, canonicalize_iv_subregs,
1756 iv_number_of_iterations): Likewise.
1757 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1758 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1759 unswitch_loop): Likewise.
1760 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1761 move_movables, replace_call_address, find_and_verify_loops,
1762 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1763 record_giv, final_giv_value, general_induction_var,
1764 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1765 loop_giv_dump): Likewise.
1767 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1768 GCOV_CHECK_WRITING): Remove.
1769 (gcov_position, gcov_rewrite): Use gcc_assert.
1770 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1771 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1772 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1775 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1777 * tree-inline.c: Fix a typo.
1779 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1781 * configure.ac (enable-checking): Explicitly set all variables for
1782 collective switch values. Alphabetize variables. Rename
1783 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1785 * doc/install.texi (enable-checking): Update documentation.
1786 * configure: Rebuilt.
1788 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1790 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1793 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1795 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1796 Also reject cases where this pattern will cause load delay stalls
1797 unless optimizing for size and it will produce a shorter sequence.
1798 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1799 variants to avoid pre-adjusting the base when possible.
1801 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1803 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1804 the frame and argument pointers.
1805 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1806 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1807 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1808 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1809 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1810 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1812 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1814 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1815 with entry for selectany attribute.
1816 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1818 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1819 (i386_pe_asm_named_section): Handle sections generated by
1820 selectany attribute.
1821 * doc/extend.texi (selectany): Document attribute.
1823 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1824 Jan Hubicka <jh@suse.cz>
1826 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1827 to fix addresses involving EBP and ESP.
1828 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1829 for SUBREGed registers.
1830 (legitimate_address_p): Accept SUBREGed registers.
1832 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1835 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1836 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1839 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1841 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1843 2005-04-01 James E Wilson <wilson@specifixinc.com>
1846 * dwarf2out.c (rtl_for_decl_init): New function.
1847 (rtl_for_decl_location): Extracted from here.
1848 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1849 add_const_value_attribute. Delete initializer_constant_valid_p call.
1851 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1853 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1854 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1855 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1856 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1857 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1858 config/i386/i386.md, config/rs6000/predicates.md,
1859 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1860 config/s390/s390.c, config/stormy16/stormy16.c,
1861 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1864 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1867 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1868 COND_EXPR and CALL_EXPR.
1870 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1873 * genautomata.c (first_cycle_unit_presence): Check all alternative
1874 states for unit presence.
1876 * doc/md.texi: Remove remark about impossibility to query unit
1877 presence in non nondeterministic automaton state.
1879 * config/ia64/ia64.c (get_template): Change order of unit querying.
1881 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1883 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1886 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1888 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1889 flag for edges outside any loops.
1891 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1893 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1895 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1897 * tree-ssa-alias.c: Follow spelling conventions.
1898 * doc/tree-ssa.texi: Fix a typo.
1900 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1902 * postreload-gcse.c: Include target.h.
1903 (gcse_after_reload_main): Return early if we cannot modify jumps.
1904 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1906 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1908 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1909 expensive operations.
1911 2005-03-31 Ian Lance Taylor <ian@airs.com>
1913 * collect2.c (lderrout): New variable.
1914 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1915 if it is set, to stderr.
1916 (handler): Unlink lderrout if it is set.
1917 (dump_file): Add "to" parameter. Change all callers.
1918 (main): Initialize lderrout.
1919 (collect_execute): Add errname parameter. Change all callers.
1920 Rename redir parameter to outname. Never pass
1921 PEX_STDERR_TO_STDOUT to pex_run.
1922 * collect2.h (collect_execute, dump_file): Update declarations.
1923 * tlink.c (tlink_execute): Add errname parameter. Change all
1925 (do_tlink): Check lderrout as well as ldout.
1927 2005-03-31 Caroline Tice <ctice@apple.com>
1929 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1930 (bb-reorder.o): Add errors.h to list of requirements.
1931 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1932 profiledbootstrap flags.
1933 * bb-reorder.c (errors.h): Add new include.
1934 (struct bbro_basic_block_data_def): Add new field, in_trace.
1935 (add_unlikely_executed_notes): Remove function.
1936 (mark_bb_for_unlikely_executed_section): Remove function.
1937 (insert_section_boundary_note): New function.
1938 (verify_hot_cold_block_grouping): New function.
1939 (push_to_next_round_p): Remove variables and tests that push all
1940 cold blocks to last round.
1941 (find_traces): Remove code that added extra round of trace finding
1942 when doing partitioning.
1943 (find_traces_1_round) : Remove variable last_round; add code to
1944 update new struct field, in_trace; correct trace_length where it was
1945 incorrect before (after call to copy_bb); change code that pushed all
1946 cold blocks to last round. Instead verify that all blocks going into
1947 a trace belong in the same partition.
1948 (connect_traces): Modify to connect the traces in two passes, if the
1949 function contains both hot and cold blocks. The first pass connects
1950 all the traces for blocks in the partition that the first block in
1951 the function belongs to; the second pass connnects all the traces
1952 containing blocks that belong in the other partition.
1953 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1954 code that automatically put the first block in a function into the
1955 hot partition if the function had any hot blocks.
1956 (fix_crossing_unconditional_branches): Check number of succ edges
1957 before attempting to get one.
1958 (fix_edges_for_rarely_executed_code): Update comment describing
1960 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1961 remove call to add_unlikely_executed_notes; add call to
1962 verify_hot_cold_block_grouping.
1963 (duplicate_computed_gotos): Don't change computed goto if it's a
1965 (partition_hot_cold_basic_blocks): Update function comment.
1966 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1968 (try_forward_edges): Likewise.
1969 (merge_blocks_move_predecessor_nojumps): Likewise.
1970 (merge_blocks_move_successor_nojumps): Likewise.
1971 (merge_blocks_move): Likewise.
1972 (try_crossjump_bb): Likewise.
1973 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1974 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1975 notes to cold bb's; remove call to update_unlikely_executed_notes.
1976 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1977 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1978 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1979 function declaration.
1980 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1982 (rtl_can_merge_blocks): Remove redundancy from condition.
1983 (try_redirect_by_replacing_jump): Likewise.
1984 (force_nonfallthru_and_redirect): Remove code for adding
1985 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1986 (commit_one_edge_insertion): Likewise.
1987 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1988 * dbxout.c (FORCE_TEXT): Replace function_section with
1989 current_function_section.
1990 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1991 function, switch_text_section.
1992 (struct xcoff_debug): Likewise.
1993 (dbxout_function_end): Add code to put out label diffs for both
1994 hot and cold sections.
1995 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1996 for new debug_hooks funciton, switch_text_section..
1997 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1998 switch_text_section.
1999 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
2000 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
2001 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
2002 dw_fde_switched_sections.
2003 (output_call_frame_info): Add test to see if function switches text
2004 sections in the middle; if so, use appropriate extra hot and cold
2005 section labels to compute size deltas for the hot and cold sections.
2006 (dwarf2out_begin_prologue): Add code to initialize new fields in
2008 (dwarf2out_switch_text_section): New function (invoked through
2009 debug_hook); updates new fields in dw_fde_struct appropriately and
2010 increments separate_line_info_table_in_use.
2011 (dwarf2_debug_hooks): Initialize switch_text_section function to be
2012 dwarf2out_switch_text_section.
2013 (struct var_loc_node): Add new field, section_label.
2014 (output_aranges): Add code to check whether in hot or cold section and
2015 use the appropriate label in calculating deltas.
2016 (output_ranges): Likewise.
2017 (output_line_info): Add code to check which section we're in and
2018 use appropriate hot/cold label.
2019 (add_location_or_constant_value_attribute): Likewise.
2020 (gen_subprogam_die): Modify arange attributes to use correct labels.
2021 (dwarf2out_begin_block): Change call to function_section into call to
2022 current_function_section.
2023 (dwarf2out_end_block): Likewise.
2024 (dwarf2out_source_line): Likewise.
2025 (dwarf2out_var_location): Add code to check whether in hot or cold
2026 section and use the appropriate label.
2027 * except.c (output_function_exception_table): Change call to
2028 function_section into call to current_function_section.
2029 * final.c (profile_function): Likewise.
2030 (scan_ahead_for_unlikely_executed_note): Remove function.
2031 (final_scan_insn): Remove calls to
2032 scan_ahead_for_unlikely_executed_note, and related code for switching
2033 to cold section, except for the single time
2034 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
2035 debug_hooks->switch_text_sections; replace appropriate calls to
2036 function_section with calls to current_function_section.
2037 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
2038 test_bb to condition.
2039 (find_if_case_2): Likewise.
2040 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
2041 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
2042 * opts.c (decode_options): Change warning about hot/cold partitioning
2043 with exceptionss to inform (so as not to cause bootstrap failures);
2044 remove warning about partitioning with DWARF debug info.
2045 * output.h (current_function_section): Add new function decl.
2046 (insert_section_boundary_note): Likewise.
2047 (enum in_section): Move this declaration here from varasm.c.
2048 (unlikely_section_label): Likewise.
2049 (unlikely_text_section_name): Likewise.
2050 (last_text_section_name): New global variable.
2051 (last_text_section): Likewise.
2052 (hot_section_label): Likewise.
2053 (hot_section_end_label): Likewise.
2054 (cold_section_end_label): Likewise.
2055 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
2056 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
2057 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
2058 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
2059 insn from consideration.
2060 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
2061 switch_text_section.
2062 * varasm.c (basic-block.h): Add new include.
2063 (unlikely_section_label_printed): Remove global variable.
2064 (unlikely_section_label): Make global variable not be static any more.
2065 (unlikely_text_section_name): Likewise.
2066 (hot_section_end_label): New global variable (not static)
2067 (first_function_block_is_cold): Likewise.
2068 (hot_section_label): Likewise.
2069 (cold_section_end_label): Likewise..
2070 (last_text_section): New global variable, not static.
2071 (last_text_section_name): New global variable, not static.
2072 (initialize_cold_section_name): New function.
2073 (enum in_section): Move declaration to output.h.
2074 (text_section): Update last_text_section.
2075 (unlikely_text_section): Replace code to determine cold section name
2076 with call to initialize_cold_section_name; Add code to update
2077 last_text_section; remove code for printing out label.
2078 (named_section_real): Add code to update last_text_section and
2079 last_text_section_name as appropriate.
2080 (function_section): Change test for 'unlikely' to depend on
2081 first_function_block_is_cold (moved old test to
2082 current_function_section).
2083 (current_function_section): New function.
2084 (assemble_start_function): Move code that frees
2085 unlikely_text_section_name; initialize hot_section_end_label;
2086 print hot and cold section labels at the start of the function;
2087 set first_function_block_is_cold, if appropriate; initialize l
2088 ast_text_section; add call to insert_section_boundary_note.
2089 (assemble_end_function): Add code to write out hot and cold section
2091 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
2092 switch_text_section.
2093 * config/darwin.c (machopic_select_section): Replace incorrect
2094 function in base_funs; update reloc for cold sections if necessary.
2095 * config/darwin.h (SECTION_FUNCTION): Add code to update
2096 last_text_section if appropriate.
2097 (text_unlikely_section): Remove.
2098 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
2099 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
2100 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
2101 partitioning for this architecture.
2103 2005-03-31 Olivier Hainque <hainque@adacore.com>
2105 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
2106 defined and non-zero.
2108 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2111 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
2114 2005-03-31 Alan Modra <amodra@bigpond.net.au>
2117 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
2118 label operand. Remove (use (unspec..)). Don't emit a label on
2120 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
2121 generate inline label for load_toc_v4_PIC_1b.
2122 (rs6000_emit_load_toc_table): Likewise.
2124 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
2126 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
2127 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
2129 2005-03-29 Devang Patel <dpatel@apple.com>
2131 * tree-sra.c (decide_block_copy): Disable scalarization of
2134 2005-03-30 Stuart Hastings <stuart@apple.com>
2135 Dale Johannesen <dalej@apple.com>
2137 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
2138 * print-tree.c (print_node): Add case STATEMENT_LIST.
2140 2005-03-31 Alan Modra <amodra@bigpond.net.au>
2142 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
2143 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
2144 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
2145 is given with "powerpc64*" or "all", or when --with-cpu chooses
2148 2005-03-30 James E. Wilson <wilson@specifixinc.com>
2151 * dwarf2out.c (add_high_low_attributes): New function, extracted from
2152 gen_lexical_block_die.
2153 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
2155 2005-03-31 Jan Hubicka <jh@suse.cz>
2157 2004-11-02 Jan Hubicka <jh@suse.cz>
2159 * cgraph.c (cgraph_varpool_node_name): New function.
2160 (dump_cgraph_varpool_node): New function.
2161 (dump_varpool): New function.
2162 * cgraphunit.c (cgraph_optimize): Dump varpool.
2164 2004-10-16 Jan Hubicka <jh@suse.cz>
2166 * cgraph.c (decide_is_variable_needed): New function.
2167 (cgraph_varpool_finalize_decl): Use it.
2168 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
2170 * final.c (output_addr_const): Do not call mark_referenced.
2171 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
2172 always go via cgraph.
2173 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
2174 (check_global_declarations): Ifdef out code clearing DECL_RTL.
2175 * tree-optimize.c (execute_inline): Mark functions called.
2176 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
2178 2004-10-11 Jan Hubicka <jh@suse.cz>
2180 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
2181 (cgraph_varpool_last_needed_node): New static variable.
2182 (enqueue_needed_varpool_node): Break out from ...; add items to the
2183 end of queue; update first pointers.
2184 (cgraph_varpool_mark_needed_node): ... here.
2185 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
2186 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
2187 * cgraph.h (cgraph_varpool_node): Add analyzed field.
2188 (cgraph_varpool_first_unanalyzed_node): Declare.
2189 * cgraphunit.c: Include output.h.
2190 (cgraph_varpool_analyze_pending_decls): New function.
2191 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
2192 for errors, analyze pending decls.
2193 (cgraph_finalize_compilation_unit): Only analyze decls.
2194 (cgraph_optimize): Assemble the decls after expanding.
2196 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
2198 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
2199 subvars get marked properly in tags for grouping.
2200 (add_pointed_to_var): Mark only actual pointed to
2201 variables/subvars in addresses needed.
2202 (create_overlap_variables_for): Clear call clobbered on original
2204 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
2205 addresable vars with subvars into list.
2206 * tree-ssa.c (verify_ssa_name): Verify original is not used where
2209 2005-03-30 Richard Henderson <rth@redhat.com>
2211 * cgraph.h (struct cgraph_node): Add alias.
2212 * varasm.c (assemble_alias): Set it.
2213 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
2214 avoid calling cgraph_expand_function.
2216 2005-03-30 Tom Tromey <tromey@redhat.com>
2218 * tree.def (FILE_TYPE): Removed.
2219 * typeclass.h (enum type_class): Removed file_type_class.
2220 * dwarf2out.c (is_base_type): Updated.
2221 (gen_type_die): Likewise.
2222 * dbxout.c (dbxout_type): Updated.
2223 * builtins.c (type_to_class): Updated.
2224 * tree.c (type_contains_placeholder_1): Updated.
2225 * config/sparc/sparc.c (sparc_type_code): Updated.
2226 * config/ia64/ia64.c (hfa_element_mode): Updated.
2227 * expr.c (count_type_elements): Updated.
2228 * stor-layout.c (layout_type): Updated.
2229 * tree-inline.c (remap_type): Updated.
2230 * tree-pretty-print.c (dump_generic_node): Updated.
2232 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
2234 * builtins.c (expand_builtin_powi): Fix mode of
2235 2nd argument to match int.
2236 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
2237 2nd argument type to int.
2238 * libgcc2.c: Change prototype of __powi* functions to use
2241 2005-03-30 Dale Johannesen <dalej@apple.com>
2244 * calls.c (expand_call): Flush pending deferrals before
2247 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
2251 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
2252 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
2253 c_label_context, label_context_stack): New.
2254 * c-decl.c (define_label): Check for jumps into statement
2255 expressions. Add label to list of defined labels.
2256 (start_function): Push context on label_context_stack.
2257 (finish_function): Pop context from label_context_stack.
2258 * c-typeck.c (label_context_stack): New.
2259 (c_finish_goto_label): Check for jumps into statement
2260 expressions. Add label to list of jumped to labels.
2261 (struct c_switch): Add blocked_stmt_expr.
2262 (c_start_case): Initialize it.
2263 (do_case): Check it.
2264 (c_finish_case): Verify !blocked_stmt_expr.
2265 (c_begin_stmt_expr): Push context on label_context_stack.
2266 Increment blocked_stmt_expr. Mark labels jumped to from outside
2268 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
2269 defined in the statement expression and no longer jumpable to.
2270 Mark labels jumped to from just outside the statement expression
2271 as again definable. Pop context from label_context_stack.
2272 * doc/extend.texi (Statement Exprs): Update.
2274 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
2277 * c-decl.c (start_function): Check for old_decl being
2280 2005-03-30 Ian Lance Taylor <ian@airs.com>
2282 * final.c (final): Remove prescan parameter. Change all callers.
2283 (final_scan_insn): Remove prescan parameter. Change all callers.
2285 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
2287 * tree-vectorizer.c: Fix comment typos.
2289 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
2291 * tree-scalar-evolution.c (instantiate_parameters_1): Return
2292 as soon as a chrec_dont_know is detected.
2294 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
2296 Merge from csl-arm-branch.
2297 2004-02-12 Mark Mitchell <mark@codesourcery.com>
2299 * tlink.c (recompile_files): Do not assume that "rename" can
2300 overwrite an existing file.
2302 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
2304 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
2305 * gcc/configure: Regenerate.
2307 2005-03-30 Alan Modra <amodra@bigpond.net.au>
2309 * doc/install.texi: Update binutils requirement for powerpc*-linux.
2311 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
2313 * calls.c (struct arg_data): Update "partial" comment.
2314 (load_register_parameters): Update "nregs" comment.
2316 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2318 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
2319 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
2320 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
2321 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
2322 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
2323 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
2324 than target_flags & 0.
2325 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
2326 (iq2000_arch, iq2000_parse_cpu): Delete.
2327 (TARGET_HANDLE_OPTION): Override default.
2328 (iq2000_handle_option): New function.
2329 (override_options): Remove -march= and -mcpu= handling.
2330 * config/iq2000/iq2000.opt: New file.
2332 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2334 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
2335 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
2336 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
2337 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
2338 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
2339 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
2340 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
2341 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
2342 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
2343 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
2344 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
2345 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
2346 (c4x_rpts_cycles_string, c4x_cpu_version_string)
2347 (TARGET_OPTIONS): Delete.
2348 (c4x_rpts_cycles, c4x_cpu_version): Declare.
2349 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
2350 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
2351 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
2352 (c4x_cpu_version_string): Delete.
2353 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2354 (c4x_handle_option): New function. Map -m3x and -m4x options to the
2355 equivalent -mcpu= option.
2356 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
2357 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
2358 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
2359 or clearing the appropriate MASK_* bit.
2360 (c4x_file_start): Use c4x_cpu_version.
2361 * config/c4x/c4x.opt: New file.
2363 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2365 * doc/options.texi: Document the new MaskExists flag.
2366 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
2367 if the option has the MaskExists flag.
2369 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
2371 * opt-functions.awk (flag_set_p, test_flag): New functions.
2372 (switch_flags): Use them.
2373 * opth-gen.awk: Use flag_set_p to check for flags.
2374 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
2376 2005-03-30 Ian Lance Taylor <ian@airs.com>
2378 * config.host (i[34567]86-*-mingw32*): Don't set
2379 host_can_use_collect2 to no.
2381 2005-03-30 Alan Modra <amodra@bigpond.net.au>
2384 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
2385 Remove convert_memory_address call duplicating that in memory_address.
2387 2005-03-29 Richard Henderson <rth@redhat.com>
2390 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
2391 (build_compound_literal): Likewise. Propagate decl type into the
2393 (finish_decl): Likewise. Use new return value from complete_array_type
2394 for zero sized arrays.
2395 (complete_array_type): Move ...
2396 * c-common.c (complete_array_type): ... here. Change first argument
2397 to pointer-to-type-node. Consistently use sizetype for the index
2398 except for zero sized arrays. Detect zero sized arrays for pedantic
2399 mode diagnostics. Create a new type node instead of modifying the
2401 * c-tree.h (complete_array_type): Move decl ...
2402 * c-common.h (complete_array_type): ... here.
2404 2005-03-29 Richard Henderson <rth@redhat.com>
2407 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
2409 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
2411 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
2412 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
2413 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
2414 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
2416 2005-03-29 Eric Christopher <echristo@redhat.com>
2418 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
2419 truthvalue conversion removal.
2421 2005-03-29 Ian Lance Taylor <ian@airs.com>
2424 * collect2.c: Never include <vfork.h>.
2425 (VFORK_STRING, vfork): Don't define.
2426 (pid): Remove global variable.
2427 (handler): Call raise instead of kill (getpid(), ...).
2428 (collect_wait): Add pex parameter. Change all callers. Use
2429 pex_get_status rather than pwait.
2430 (do_wait): Add pex parameter. Change all callers.
2431 (collect_execute): Return struct pex_obj * rather than void. Use
2432 pex routines rather than pexecute.
2433 (fork_execute): Get pex_obj from collect_execute, and pass it to
2435 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
2436 Only declare quit_handler if SIGQUIT is defined.
2437 (scan_libraries): Likewise.
2438 * collect2.h (collect_execute): Update declaration.
2439 (collect_wait): Update declaration.
2440 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
2441 pass it to collect_wait.
2443 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
2446 * c-parser.c (c_parser_compound_statement_nostart): Give error
2447 message for EOF instead of just setting parser->error.
2449 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
2451 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
2452 (slpeel_update_phi_nodes_for_guard1): New function.
2453 (slpeel_update_phi_nodes_for_guard2): New function.
2454 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
2455 of slpeel_update_phi_nodes_for_guard.
2456 (vectorize_loops): Remove call to loop_closed_rewrite.
2457 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
2460 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
2462 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
2463 (TARGET_LITTLE_ENDIAN): New macro.
2464 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
2465 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
2466 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
2467 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
2468 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
2469 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
2470 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
2471 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
2472 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
2473 (TARGET_OPTIONS): Delete.
2474 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
2475 (CACHE_FLUSH_TRAP): Turn into an integer.
2476 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
2477 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
2478 -mflush-trap is in use.
2479 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
2480 (m32r_cache_flush_trap_string): Delete.
2481 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
2482 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2483 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2484 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2485 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2486 -mmodel= and -msdata= handling from...
2487 (m32r_init): ...here.
2488 * config/m32r/m32r.opt: New file.
2490 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2492 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2493 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2494 * tree-vect-analyze.c (vect_object_analysis): additional parm
2495 pass back a "struct ptr_info_def *" with the points-to info.
2496 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2497 statement using info returned from vect_object_analysis.
2498 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2499 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2500 for virtual uses and defs when creating a replacement vector
2501 reference. Call duplicate_ssa_name_ptr_info to define points-to
2502 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2503 (vectorizable_store): copy_virtual_operands and update
2504 definition statements.
2505 (vectorizable_load): copy_virtual_operands. Remove call to
2506 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2507 * tree-vectorizer.c (vectorize_loops): Remove calls to
2508 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2509 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2510 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2511 define macro STMT_VINFO_PTR_INFO for use in accessing.
2512 * tree.h add export of duplicate_ssa_name_ptr_info.
2513 * rs6000.c (altivec_init_builtins): Declare builtin function
2514 __builtin_altivec_mask_for_load to be "const".
2516 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2519 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2520 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2521 assemble_variable on aliases.
2522 * varasm.c (assemble_alias): Set node->alias.
2523 * toplev.c (wrapup_global_declarations): Don't call
2524 rest_of_decl_compilation on aliases again.
2526 2005-03-29 Paul Brook <paul@codesourcery.com>
2528 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2529 * config/arm/arm.c (arm_dbx_register_number): New function.
2530 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2532 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2535 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2536 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2538 2005-03-29 Dale Johannesen <dalej@apple.com>
2540 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2541 $(TREE_H) and $(COVERAGE_H).
2542 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2543 * opts.c (common_handle_option): Enable tree-based value transforms.
2544 * toplev.c (process_options): Ditto.
2545 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2546 refers to references to this type.
2547 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2548 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2549 for may_be_more, may_be_less.
2550 (rtl_gen_pow2_profiler): Adjust.
2551 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2552 (rtl_gen_one_value_profiler): Adjust.
2553 (rtl_gen_const_delta_profiler): Adjust.
2554 * tree-profile.c (tree_gen_interval_profiler): Implement.
2555 (tree_gen_pow2_profiler): Ditto.
2556 (tree_gen_one_value_profiler): Ditto.
2557 (tree_profiling): New.
2558 (pass_tree_profile): Reference it.
2559 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2561 (insn_divmod_values_to_profile): Rename to
2562 rtl_divmod_values_to_profile. Adjust.
2563 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2564 (insn_prefetch_values_to_profile): Adjust.
2565 (rtl_value_profile_transformations): Adjust.
2566 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2567 (gen_mod_pow2): Rename to rtl_mod_pow2.
2568 (gen_mod_subtract): Rename to rtl_mod_subtract.
2569 (divmod_fixed_value_transform): Rename to
2570 rtl_divmod_fixed_value_transform.
2571 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2572 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2573 (rtl_find_values_to_profile): Adjust.
2574 (tree_value_profile_transformations): Implement.
2575 (tree_divmod_values_to_profile): New.
2576 (tree_values_to_profile): New.
2577 (tree_divmod_fixed_value): New.
2578 (tree_mod_pow2): New.
2579 (tree_mod_subtract): New.
2580 (tree_divmod_fixed_value_transform): New.
2581 (tree_mod_pow2_value_transform): New.
2582 (tree_mod_subtract_transform): New.
2583 (tree_find_values_to_profile): Implement.
2584 * profile.c (instrument_values): Free histograms.
2585 (compute_value_histograms): Adjust. Implement tree version.
2587 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2589 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2590 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2591 variable. Output "fldcw" depending on round_mode.
2592 * config/i386/i386.md (UNSPEC_FIST): New.
2593 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2594 New isns patterns to implement lrint and llrint built-ins as x87
2596 (fistdi2, fist<mode>2 splitters): New splitters.
2597 (lrint<mode>2): New expanders.
2599 2005-03-28 Ian Lance Taylor <ian@airs.com>
2601 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2602 0 when calling final_scan_insn.
2604 2005-03-28 Jan Hubicka <jh@suse.cz>
2607 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2610 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2611 types where possible.
2613 2005-03-26 Per Bothner <per@bothner.com>
2615 Make -f[no-]show-column also control non-cpp diagnostics.
2616 * c.opt (fshow-column): Move option from here ...
2617 * common.opt (fshow-column): ... to here.
2618 * diagnostic.c (diagnostic_build_prefix): Only print column number
2619 if flag_show_column.
2621 2005-03-27 Steven Bosscher <stevenb@suse.de>
2623 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2624 vax_output_conditional_branch): New prototypes.
2625 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2626 extracted from vax.md mov and add patterns.
2627 (vax_output_conditional_branch): New function to output conditional
2628 branch instructions.
2629 * vax.md: Use mode macros for arithmetic and mov patterns.
2630 Use code macros for the jump patterns.
2632 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2634 * Makefile.in (libbackend.o): Depend on version files;
2635 add custom generation command.
2637 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2640 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2641 sure that we have a REG before getting its REGNO.
2643 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2645 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2646 * builtins.def (BUILT_IN_STRNDUP): New.
2648 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2650 PR tree-optimization/20470
2651 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2654 2005-03-25 Mike Stump <mrs@apple.com>
2656 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2659 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2661 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2662 Use our own structure definitions.
2664 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2665 (fix_truncdfsi2): Allow registers or memory as destination.
2666 When TARGET_PPC_GFXOPT, generate simplified pattern.
2667 (fix_truncdfsi2_internal): Use define_insn_and_split.
2668 (fix_truncdfsi2_internal_gfxopt): New.
2669 (fctiwz): Don't confuse register allocation by giving it no choices.
2671 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2672 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2673 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2674 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2676 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2678 * dominance.c (free_dominance_info): Speed up by freeing et
2679 data structures without maintaining other nodes.
2680 * et-forest.c (et_free_tree_force): New.
2681 * et-forest.h: Add a prototype for et_free_tree_force.
2683 * tree.c (get_set_constructor_bits,
2684 get_set_constructor_bytes): Remove.
2685 * tree.h: Remove the corresponding prototypes.
2687 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2690 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2691 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2692 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2693 PRE_DEC, NEG and NOT.
2695 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2697 * fold-const.c: Convert uses of fold (build (...)) to
2700 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2702 PR rtl-optimization/20249
2703 * cse.c (insert_regs): Do not record equivalence of registers in
2706 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2708 * emit-rtl.c (reverse_comparison): Remove.
2709 * rtl.h: Remove the corresponding prototype.
2711 2005-03-24 James E Wilson <wilson@specifixinc.com>
2713 * doc/install.texi (--enable-altivec): Delete docs.
2715 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2718 SFmode and DFmode before reload when
2719 flag_unsafe_math_optimizations not enabled.
2721 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2723 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2725 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2726 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2728 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2730 * configure.ac (enable-checking): Add 'runtime' option.
2731 * doc/install.texi (enable-checking): Document 'runtime' checking.
2732 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2733 * config.in: Regenerated.
2734 * configure: Regenerated.
2736 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2738 * optabs.h (enum optab_index): Remove OTI_llrint.
2739 (llrint_optab): Remove macro.
2740 * optabs.c (init_optabs): Remove llrint_optab initialization.
2741 * genopinit.c (optabs): Remove llrint_optab implementation.
2742 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2745 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2747 PR rtl-optimization/20532
2748 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2749 overflow when adding coefficients for PLUS or MINUS.
2750 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2753 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2755 * langhooks.h (truthvalue_conversion): Remove.
2756 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2757 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2758 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2759 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2760 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2762 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2764 * params.def: Fix a typo.
2765 * config/mips/mips.c: Follow the spelling convensions.
2766 * doc/invoke.texi: Fix typos.
2768 2005-03-18 Dale Johannese <dalej@apple.com>
2770 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2772 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2774 Fix PR tree-optimization/20601
2776 * tree-ssa-pre.c (insert_aux): Add missing condition to
2779 2005-03-23 Ian Lance Taylor <ian@airs.com>
2781 * final.c (final_scan_insn): Don't remove no-op instructions.
2782 * reload1.c (reload): Remove simple no-op instructions even when
2785 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2787 PR tree-optimization/20501
2788 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2789 reporting that peeling for alignment is applied moved to...
2790 * (vect_analyze_data_refs_alignment): Here.
2792 2005-03-23 Ian Lance Taylor <ian@airs.com>
2794 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2796 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2798 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2799 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2801 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2803 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2804 imply that this is called once, independent of asms in code.
2805 Adjust to now being pased output and input lists. Mention helper
2806 function decl_overlaps_hard_reg_set_p.
2807 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2808 hook_tree_tree_identity and to take three trees, returning third.
2809 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2811 * stmt.c: include hard-reg-set.h before tree.h.
2812 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2813 (decl_conflicts_with_clobbers_p): Call
2814 decl_overlaps_hard_reg_set_p.
2815 (expand_asm_operands): Pass output and input lists in call to
2816 targetm.md_asm_clobbers.
2817 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2818 hook_tree_tree_tree_tree_3rd_identity.
2819 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2821 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2822 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2823 parameters, first two unused.
2824 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2825 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2826 in constraint letters and MOF is not mentioned as a asm-declared
2827 register in neither of the input and output lists.
2829 2005-03-23 DJ Delorie <dj@redhat.com>
2831 * optabs.c (expand_binop): Make sure the first subword's result
2834 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2836 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2837 Call c_common_truthvalue_conversion rather than
2838 lang_hooks.truthvalue_conversion.
2839 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2840 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2842 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2843 c_common_truthvalue_conversion.
2844 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2845 c_parser_conditional_expression, c_parser_binary_expression): Call
2846 c_objc_common_truthvalue_conversion.
2847 * c-typeck.c (build_unary_op): Call
2848 c_objc_common_truthvalue_conversion.
2849 (build_conditional_expr): Do not call
2850 lang_hooks.truthvalue_conversion.
2851 (build_binary_op): Call c_common_truthvalue_conversion.
2852 (c_objc_common_truthvalue_conversion): Moved from
2853 c-objc-common.c. Call default_function_array_conversion instead
2854 of default_conversion.
2856 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2858 * c-common.h (default_conversion): Remove.
2859 (perform_integral_promotions): Add.
2860 * c-tree.h (default_conversion): Add.
2861 * c-typeck.c (perform_integral_promotions): New, split out from
2863 * c-common.c (check_case_value): Use perform_integral_promotions,
2864 not default_conversion.
2865 (c_add_case_label): Don't continue processing case label after
2866 found to be pointer.
2868 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2870 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2871 the prefix list if we have already added a multilib directory
2873 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2876 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2878 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2880 * reload.h: Remove the prototype for indirect_symref_ok.
2882 * reload1.c (indirect_symref_ok): Make it global.
2883 * reload.h: Add a prototype for indirect_symref_ok.
2885 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2887 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2890 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2892 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2894 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2896 * c-opts.c (c_common_parse_file): Only start/end main source file
2897 if debug hooks says the writer wants it.
2898 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2900 (xcoff_debug_hooks): Ditto.
2901 * debug.c (do_nothing_hooks): Ditto.
2902 * debug.h (gcc_debug_hooks): Ditto.
2903 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2904 * sdbout.c (sdb_debug_hooks): Ditto.
2905 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2907 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2909 * doc/extend.texi: Deprecate C++ min/max operators.
2911 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2913 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2914 artificial original candidates.
2916 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2917 Jan Hubicka <jh@suse.cz>
2918 Steven Bosscher <stevenb@suse.de>
2920 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2921 call cost based on argument sizes.
2922 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2924 * params.def: (max-inline-inssn-single): Set to 450.
2925 (max-inline-insns-auto): Set to 90.
2926 (max-inline-insns-recursive): Set to 450
2927 (max-inline-insns-recursive-auto): Set to 450.
2928 (large-function-insns): Set to 2700.
2929 (inline-call-cost): New parameter.
2930 * tree-inline.c (estimate_move_cost): New function.
2931 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2932 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2934 * tree-inline.h (estimate_move_cost): Declare.
2935 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2936 (max-inline-insns-auto): Change default to 90.
2937 (max-inline-insns-recursive): Change default to 450
2938 (max-inline-insns-recursive-auto): Change default to 450.
2939 (large-function-insns): Change default to 2700.
2940 (inline-call-cost): Document new parameter.
2942 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2944 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2945 (TARGET_DEFAULT): Delete.
2946 * config/i860/i860.opt: New file.
2948 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2950 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2951 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2952 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2953 (frv_sched_lookahead): Delete.
2954 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2955 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2956 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2957 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2958 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2959 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2960 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2961 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2962 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2963 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2964 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2965 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2966 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2967 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2968 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2969 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2970 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2971 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2972 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2973 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2974 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2975 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2976 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2977 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2978 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2979 (frv_sched_lookahead): Delete.
2980 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2981 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2982 (frv_handle_option): New function. Move -mcpu= handling from...
2983 (frv_override_options): ...here. Remove handling of other
2985 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2986 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2987 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2988 and TARGET_NO_MULTI_CE.
2989 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2990 !TARGET_VLIW_BRANCH.
2991 * config/frv/frv.opt: New file.
2993 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2995 * fold-const.c (fold_ternary): Take decomposed arguments of
2997 (fold): Update a call to fold_ternary.
2999 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
3000 * tree.h: Add corresponding prototypes.
3002 2005-03-22 Jakub Jelinek <jakub@redhat.com>
3005 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
3006 between jump table and its label.
3007 * final.c (shorten_branches): Handle notes in between ADDR_VEC
3008 resp. ADDR_DIFF_VEC and the label preceeding it.
3009 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
3010 is emitted in the right section.
3012 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
3014 * fold-const.c (fold_unary, fold_binary): Update comments
3017 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
3019 PR rtl-optimization/20527
3020 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
3021 REG_INC note, test that the register also isn't mentioned in PRED
3024 2005-03-22 Ben Elliston <bje@au.ibm.com>
3026 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
3029 2005-03-21 Mike Stump <mrs@apple.com>
3031 * varasm.c (default_assemble_visibility): Remove extra ().
3033 2005-03-21 Roger Sayle <roger@eyesopen.com>
3036 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
3037 to determine whether a block can be duplicated, rather than test
3038 whether the block contains noncopyable insns ourselves.
3040 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
3045 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3047 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
3049 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3051 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
3052 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
3053 * config/fr30/fr30.opt: New file.
3055 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
3057 Fix PR tree-optimization/20542
3059 * tree-flow-inline.h (overlap_subvar): Move to here.
3060 * tree-ssa-operands.c: From here.
3061 * tree-flow.h (overlap_subvar): Declare.
3062 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
3063 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
3064 for variables with subvars.
3066 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
3069 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
3070 * modulo-sched.c (const_iteration_count): Return on NULL
3072 (print_node_sched_params): Return on NULL dump_file.
3073 (generate_reg_moves): Handle reg-anti dependencies and disregard
3074 closing branch when generating register moves.
3075 (sms_schedule): Mark the SMSed block dirty.
3076 * passes.c (rest_of_handle_sms): Call update_life_info for all
3078 * testsuite/gcc.dg/20050321-1.c: New test.
3080 2005-03-21 Bob Wilson <bob.wilson@acm.org>
3082 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
3083 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
3084 movqi_internal): Likewise.
3086 2005-03-21 Bob Wilson <bob.wilson@acm.org>
3088 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
3089 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
3090 xtensa_b4const): Delete prototypes.
3091 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
3092 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
3093 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
3094 xtensa_extra_constraint): New prototypes.
3095 (add_operand, arith_operand, nonimmed_operand, mem_operand,
3096 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
3097 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
3098 move_operand, const_float_1_operand, fpmem_offset_operand,
3099 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
3100 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
3101 (xtensa_b4const_or_zero): ...this. Change return type to bool and
3102 argument type to HOST_WIDE_INT.
3103 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
3104 xtensa_mask_immediate): Likewise.
3105 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
3106 Likewise. Also make these functions static.
3107 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
3108 (xtensa_const_ok_for_letter_p): New.
3109 (add_operand, arith_operand, nonimmed_operand, mem_operand,
3110 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
3111 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
3112 move_operand, const_float_1_operand, fpmem_offset_operand,
3113 branch_operator, ubranch_operator, boolean_operator): Move to
3115 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
3116 (xtensa_mem_offset): Change return type to bool.
3117 (xtensa_extra_constraint): New.
3118 (gen_int_relational): Update type of const_range_p function pointer.
3119 Use xtensa_b4const_or_zero.
3120 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
3121 xtensa_const_ok_for_letter_p. Update comments.
3122 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
3123 (PREDICATE_CODES): Delete.
3124 * config/xtensa/xtensa.md: Include predicates.md.
3125 * config/xtensa/predicates.md: New file.
3127 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/v850/v850-protos.h: Remove the prototypes for
3130 reg_or_int9_operand, reg_or_const_operand,
3131 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
3132 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
3133 movsi_source_operand, power_of_two_operand,
3134 not_power_of_two_operand, special_symbolref_operand,
3135 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
3136 register_is_ok_for_epilogue.
3137 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
3138 reg_or_int9_operand, reg_or_const_operand,
3139 call_address_operand, special_symbolref_operand,
3140 movsi_source_operand, power_of_two_operand,
3141 not_power_of_two_operand, register_is_ok_for_epilogue,
3142 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
3143 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
3145 * config/v850/v850.h (PREDICATE_CODES): Remove.
3146 * config/v850/v850.md: Include predicates.md.
3147 * config/v850/predicates.md: New.
3149 2005-03-21 Zack Weinberg <zack@codesourcery.com>
3151 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
3152 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3153 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
3154 (itoolsdir, itoolsdatadir): Move definition above new first use.
3155 (install-itoolsdirs): New rule.
3156 (install-mkheaders): Depend on install-itoolsdirs, not
3157 install-include-dir.
3159 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-into-ssa.c: Remove obsolete comments.
3163 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
3165 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
3166 unrolling if -fpeel-loops is specified, too.
3167 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3168 Remove superfluous check for flag_unroll_loops.
3170 2005-03-21 Uros Bizjak <uros@kss-loka.si>
3172 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
3173 (lrint_optab, llrint_optab): Define corresponding macros.
3174 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
3175 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
3176 pattern and llrint_optab using llrintdi2 patterns.
3177 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
3178 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
3179 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
3180 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
3181 flag_unsafe_math_optimizations is set.
3183 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
3185 * combine.c (combine_simplify_rtx, simplify_if_then_else,
3186 simplify_logical, if_then_else_cond, known_cond,
3187 simplify_comparison): Adjust calls to reverse_comparison.
3188 Don't use combine_reversed_comparison_code).
3189 (combine_reversed_comparison_code): Remove.
3190 (reversed_comparison): Using reversed_comparison_code, move it...
3191 * jump.c (reversed_comparison): ... here.
3192 * rtl.h (reversed_comparison): Add prototype.
3194 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3196 * builtins.c (fold_builtin): Take decomposed arguments of
3198 * fold-const.c (fold_ternary): Update a call to fold_builtin.
3199 * gimplify.c (gimplify_call_expr): Likewise.
3200 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
3201 * tree.h: Update the prototype of fold_builtin.
3203 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
3205 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
3206 * rtlhooks.c (gen_lowpart_no_emit_general): New.
3207 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
3208 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
3209 * simplify-rtx.c (simplify_binary_operation_1): Use it.
3211 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
3213 * builtins.c (fold_builtin_1): Take decomposed arguments of
3215 (fold_builtin): Update a call to fold_builtin_1.
3217 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
3220 * gcov.c (output_lines): Only output function block summary when
3221 outputting branch information.
3222 * doc/gcov.texi: Document format of preamble and additional block
3225 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
3227 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
3228 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
3229 the defaults false if BITS_PER_UNIT != 8.
3230 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
3231 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
3232 than BITS_PER_UNIT != 8.
3233 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
3234 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
3235 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
3237 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
3238 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
3240 2005-03-20 Roger Sayle <roger@eyesopen.com>
3243 * fold-const.c (fold_binary): Fix type mismatch between
3244 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
3245 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
3246 for non-truth-valued expressions.
3248 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
3249 and FUNCTION_DECL in the main switch.
3250 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3251 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
3252 we also need to convert their operands to match.
3253 <TRUTH_NOT_EXPR>: Likewise.
3255 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
3257 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
3258 diagnostic without checking whether an lvalue.
3259 * c-common.h (lvalue_p): Remove.
3260 (enum lvalue_use): Update comment.
3261 (lvalue_or_else): Replace by lvalue_error.
3262 * c-typeck.c (lvalue_p): Make static.
3263 (lvalue_or_else): New. Call lvalue_error.
3265 2005-03-21 Alan Modra <amodra@bigpond.net.au>
3267 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
3268 (function_arg_advance): Use rs6000_parm_start.
3269 (function_arg, rs6000_arg_partial_bytes): Likewise.
3271 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3273 * c-common.c (check_case_value): Adjust comment about stripping
3275 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
3276 * c-typeck.c (default_conversion, convert_arguments,
3277 build_modify_expr, convert_for_assignment, store_init_value,
3278 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
3279 manually. Remove inaccurate comments.
3281 2005-03-20 Roger Sayle <roger@eyesopen.com>
3282 Joseph S. Myers <joseph@codesourcery.com>
3284 * varasm.c (do_assemble_alias): Restore comment describing function.
3285 Annotate the target parameter as potentially unused.
3287 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3290 * config/avr/avr.c (avr_output_function_prologue): Do not use
3291 current_function_name() in a label, use a local label instead.
3293 2005-03-20 David Edelsohn <edelsohn@gnu.org>
3295 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
3296 flag_finite_math_only, not flag_unsafe_math_optimizations.
3298 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
3300 * builtins.c (fold_builtin_1): Update a call to
3301 targetm.fold_builtin.
3302 * hooks.c (hook_tree_tree_bool_null): Rename to
3303 hook_tree_tree_tree_bool_null. Take one more argument of type
3305 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
3306 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
3307 hook_tree_tree_tree_bool_null.
3308 * target.h (gcc_target): Update the prototype of fold_builtin.
3309 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
3310 arguments of CALL_EXPR.
3311 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
3314 2005-03-20 Jan Hubicka <jh@suse.cz>
3316 * cgraph.h (cgraph_node): Add prev_clone pointer.
3317 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
3318 (cgraph_clone_node): Produce doubly linked chain.
3320 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3322 * c-common.c (handle_aligned_attribute, check_function_sentinel,
3323 get_nonnull_operand, handle_sentinel_attribute,
3324 check_function_arguments_recurse): Do not strip NOPS from
3326 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
3328 * c-format.c (get_constant): Likewise.
3329 * c-parser.c (c_parser_postfix_expression): Likewise.
3330 * c-typeck.c (set_init_index): Likewise.
3331 (convert_arguments): Don't check for NOP_EXPR containing integer
3334 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
3336 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
3337 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
3338 Take decomposed arguments of CALL_EXPR.
3339 (fold_builtin_1): Update calls to the functions mentioned
3342 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
3344 * c-decl.c (check_bitfield_type_and_width): Require bit-field
3345 width to have integer type.
3346 (build_enumerator): Require enumerator value to have integer type.
3348 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3350 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
3353 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3355 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
3356 std=iso9899:199x): Correct descriptions.
3358 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
3360 * config.gcc: Consistently use solaris2.1[0-9]* instead of
3363 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
3365 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
3367 (expand_builtin_memcpy, fold_builtin_1): Update calls to
3368 fold_builtin_memcpy.
3370 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
3371 arguments of CALL_EXPR.
3372 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
3373 fold_builtin_found, fold_builtin_1): Update calls to
3374 fold_trunc_transparent_mathfn.
3376 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3379 * fold-const.c (fold_widened_comparison): Don't optimize casts of
3380 function pointers on targets that require function pointer
3382 (fold_sign_changed_comparison): Likewise.
3384 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
3386 * combine.c (try_combine): When changing the mode of a hard reg, make
3387 sure that doing so is valid.
3389 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
3391 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
3392 (TARGET_HANDLE_OPTION): Override default.
3393 (avr_handle_option): New function.
3394 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
3395 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
3396 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
3397 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
3398 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
3399 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
3400 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
3401 (TARGET_OPTIONS): Delete.
3402 * config/avr/avr.opt: New file.
3404 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3406 * config/m32r/m32r-protos.h: Remove the prototypes for
3407 call_address_operand, symbolic_operand, seth_add3_operand,
3408 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3409 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3410 two_insn_const_operand, move_src_operand,
3411 move_double_src_operand, move_dest_operand,
3412 eqne_comparison_operator, signed_comparison_operator,
3413 large_insn_p, conditional_move_operand, carry_compare_operand,
3414 m32r_block_immediate_operand, extend_operand,
3415 reg_or_eq_int16_operand, int8_operand, and
3416 reg_or_zero_operand.
3417 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3418 seth_add3_operand, int8_operand, cmp_int16_operand,
3419 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3420 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3421 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3422 move_double_src_operand, move_dest_operand,
3423 eqne_comparison_operator, signed_comparison_operator,
3424 extend_operand, small_insn_p, large_insn_p,
3425 conditional_move_operand, carry_compare_operand,
3426 m32r_block_immediate_operand): Move to predicates.md.
3427 (MAX_MOVE_BYTES): Move to m32r.h.
3428 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3429 * config/m32r/m32r.md: Include predicates.md.
3430 * config/m32r/predicates.md: New.
3432 2005-03-18 James E Wilson <wilson@specifixinc.com>
3435 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
3438 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3440 * config/mn10300/mn10300-protos.h: Remove the prototypes for
3441 call_address_operand, const_8bit_operand.
3442 * config/mn10300/mn10300.c (call_address_operand,
3443 const_8bit_operand, const_1f_operand): Move to predicates.md.
3444 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
3445 * config/mn10300/mn10300.md: Include predicates.md.
3446 * config/mn10300/predicates.md: New.
3448 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
3450 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
3451 declarations in diagnostics and %E for identifiers, not %s.
3453 2005-03-18 Jan Hubicka <jh@suse.cz>
3454 Dale Johannesen <dalej@apple.com>
3456 * basic-block.h (scale_bbs_frequencies_int,
3457 scale_bbs_frequencies_gcov_type): Declare.
3458 * cfg.c (RDIV): New macro.
3459 (update_bb_frequency_for_threading): Fix.
3460 * basic-block.h (scale_bbs_frequencies_int,
3461 scale_bbs_frequencies_gcov_type): New.
3462 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
3463 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
3464 scale_bbs_frequencies_int.
3465 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
3467 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3469 * config/m32r/m32r-protos.h: Remove the prototypes for
3470 call_address_operand, symbolic_operand, seth_add3_operand,
3471 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3472 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3473 two_insn_const_operand, move_src_operand,
3474 move_double_src_operand, move_dest_operand,
3475 eqne_comparison_operator, signed_comparison_operator,
3476 large_insn_p, conditional_move_operand, carry_compare_operand,
3477 m32r_block_immediate_operand, extend_operand,
3478 reg_or_eq_int16_operand, int8_operand, and
3479 reg_or_zero_operand.
3480 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3481 seth_add3_operand, int8_operand, cmp_int16_operand,
3482 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3483 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3484 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3485 move_double_src_operand, move_dest_operand,
3486 eqne_comparison_operator, signed_comparison_operator,
3487 extend_operand, small_insn_p, large_insn_p,
3488 conditional_move_operand, carry_compare_operand,
3489 m32r_block_immediate_operand): Move to predicates.md.
3490 (MAX_MOVE_BYTES): Move to m32r.h.
3491 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3492 * config/m32r/m32r.md: Include predicates.md.
3493 * config/m32r/predicates.md: New.
3495 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3497 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3498 symbolic_operand, symbolic_memory_operand,
3499 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3500 indexed_memory_operand, move_dest_operand, move_src_operand,
3501 prefetch_cc_operand, prefetch_nocc_operand,
3502 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3503 arith_operand, arith11_operand, pre_cint_operand,
3504 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3505 ireg_operand, int5_operand, uint5_operand, int11_operand,
3506 uint32_operand, arith5_operand, and_operand, ior_operand,
3507 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3508 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3509 shadd_operand, movb_comparison_operator,
3510 cmpib_comparison_operator): Move to predicates.md.
3511 (magic_milli, shadd_constant_p): Make it extern.
3512 * config/pa/pa.h (PREDICATE_CODES): Remove.
3513 * config/pa/pa.md: Include predicates.md.
3514 * config/pa/predicates.md: New.
3516 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3519 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3521 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3522 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3523 config/alpha/freebsd.h, config/alpha/linux.h,
3524 config/alpha/netbsd.h, config/alpha/osf5.h,
3525 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3526 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3527 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3528 doc/cppopts.texi: Update copyright.
3530 2005-03-18 Jan Hubicka <jh@suse.cz>
3533 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3535 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3538 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3540 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3543 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3545 * combine.c (gen_binary): Remove.
3546 (known_cond, simplify_shift_const, find_split_point,
3547 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3548 simplify_logical, expand_field_assignment, extract_left_shift,
3549 force_to_mode, if_then_else_cond, apply_distributive_law,
3550 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3551 simplify_comparison, reversed_comparison): Replace with
3552 simplify_gen_binary, simplify_gen_relational or
3553 distribute_and_simplify_rtx.
3554 (distribute_and_simplify_rtx): New function.
3556 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3557 Paolo Bonzini <gcc.gnu.org>
3559 * calls.c (setjmp_call_p, special_function_p): Update comments
3560 at the head of the functions.
3562 2005-03-18 Jan Hubicka <jh@suse.cz>
3564 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3566 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3567 function body should be released; do not proactively release function
3568 bodies in non-unit-at-a-time mode.
3570 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3572 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3573 mno-fp-ret-in-387 multilib variants.
3575 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3577 * common.opt (m): Remove.
3578 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3580 (common_handle_option): Remove OPT_m case.
3582 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3584 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3586 (fold_builtin_1): Update a call to fold_builtin_bitop.
3588 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3590 (fold_builtin_1): Update a call to fold_builtin_signbit.
3592 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3594 PR tree-optimization/20474
3595 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3596 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3598 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/h8300/h8300-protos.h: Remove prototypes for
3601 general_operand_src, general_operand_dst, single_one_operand,
3602 single_zero_operand, call_insn_operand,
3603 two_insn_adds_subs_operand, small_call_insn_operand,
3604 jump_address_operand, bit_operand, bit_memory_operand,
3605 stack_pointer_operand, const_int_gt_2_operand,
3606 const_int_ge_8_operand, const_int_qi_operand,
3607 const_int_hi_operand, incdec_operand, bit_operator,
3608 nshift_operator, eqne_operator, gtle_operator,
3609 gtuleu_operator, iorxor_operator.
3610 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3611 h8300_ldm_stm_parallel.
3612 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3614 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3615 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3616 (h8300_ldm_stm_parallel): Make it extern.
3617 (h8300_ldm_parallel, h8300_stm_parallel,
3618 h8300_return_parallel, general_operand_src,
3619 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3620 nibble_operand, reg_or_nibble_operand, single_one_operand,
3621 single_zero_operand, call_insn_operand,
3622 two_insn_adds_subs_operand, small_call_insn_operand,
3623 jump_address_operand, bit_operand, bit_memory_operand,
3624 stack_pointer_operand, const_int_gt_2_operand,
3625 const_int_ge_8_operand, const_int_qi_operand,
3626 const_int_hi_operand, incdec_operand, eqne_operator,
3627 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3628 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3629 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3630 nshift_operator): Move to predicates.md.
3631 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3632 * config/h8300/h8300.md: Include predicates.md.
3633 * config/h8300/predicates.md: New.
3635 2005-03-17 Richard Henderson <rth@redhat.com>
3637 * config.gcc (ia64*-*-hpux*): Add extra_options.
3638 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3639 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3640 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3641 (ia64_tls_size_string, ia64_tune_string): Remove.
3642 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3643 (TARGET_DEFAULT_TARGET_FLAGS): New.
3644 (TARGET_HANDLE_OPTION): New.
3645 (ia64_override_options): Move options parsing ...
3646 (ia64_handle_option): ... here. New.
3647 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3648 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3649 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3650 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3651 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3652 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3653 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3654 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3655 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3656 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3657 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3658 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3659 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3660 TARGET_EARLY_STOP_BITS): Remove.
3661 (TARGET_ILP32): Default false.
3662 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3663 (enum ia64_inline_type): New.
3664 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3665 * config/ia64/ia64.md: Update for new definitions of
3666 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3667 * config/ia64/ia64.opt: New file.
3668 * config/ia64/ilp32.opt: New file.
3670 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3673 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3675 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3678 instead of MASK_H8300S.
3679 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3680 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3681 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3682 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3683 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3684 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3685 TARGET_SWITCHES): Remove.
3686 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3688 * config/h8300/h8300.opt: New.
3690 * config/alpha/alpha.opt, config/arc/arc.opt,
3691 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3694 2005-03-17 Ian Lance Taylor <ian@airs.com>
3698 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3700 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3701 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3702 (TARGET_HANDLE_OPTION): Override default.
3703 (arc_handle_option): New function.
3704 (arc_init): Remove code to set arch_cpu_string.
3705 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3706 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3707 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3708 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3709 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3710 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3711 (arc_rodata_string, TARGET_OPTIONS): Delete.
3712 * config/arc/arc.opt: New file.
3714 2005-03-17 Richard Henderson <rth@redhat.com>
3716 * doc/extend.texi (Weak Pragmas): New section.
3717 (attribute alias): Clarify that target must be in the same
3720 2005-03-17 Richard Henderson <rth@redhat.com>
3722 * config/alpha/alpha.opt: New file.
3723 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3725 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3726 alpha_fprm_string, alpha_fptm_string): Make static.
3727 (alpha_tls_size_string): Remove.
3728 (alpha_handle_option): New.
3729 (override_options): Update for alpha_cpu/alpha_tune split.
3730 (alpha_file_start): Likewise.
3731 (TARGET_DEFAULT_TARGET_FLAGS): New.
3732 (TARGET_HANDLE_OPTION): New.
3733 * config/alpha/alpha.h (alpha_tune): Declare.
3734 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3735 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3736 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3737 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3738 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3739 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3740 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3741 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3742 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3743 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3744 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3745 (TARGET_DEFAULT): Remove MASK_FP.
3746 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3747 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3748 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3749 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3750 alpha_tls_size_string): Remove.
3751 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3752 (attribute tune): Rename from attribute cpu.
3753 * config/alpha/ev4.md: Update to match.
3754 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3755 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3756 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3757 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3758 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3759 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3761 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3763 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3764 and return without creating new state if before_nops_num is nonzero.
3765 * config/ia64/ia64.md (first_insn): New attribute.
3766 (alloc): Set it to yes.
3768 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3770 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3771 STMT_VINFO_SUBVARS to NULL.
3772 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3774 2005-03-16 Dale Johannesen <dalej@apple.com>
3776 * rtlanal.c (find_first_parameter_load): Rewrite to
3777 return actual first param load or the call if none,
3778 instead of first in block, when not all loads exist.
3780 2005-03-16 Roger Sayle <roger@eyesopen.com>
3782 * optabs.c (expand_copysign_absneg): Make static.
3783 * optabs.h (expand_copysign_absneg): Delete prototype.
3784 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3786 2005-03-16 Richard Henderson <rth@redhat.com>
3789 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3790 (alias_pairs): Rename from output_defs.
3791 (find_decl_and_mark_needed): Split out from assemble_alias.
3792 (do_assemble_alias): New.
3793 (assemble_output_def): Remove.
3794 (finish_aliases_1, finish_aliases_2): New.
3795 (process_pending_assemble_output_defs): Remove.
3796 (assemble_alias): Defer aliases for which we don't yet have a
3797 non-external decl for the target symbol.
3798 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3799 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3800 * toplev.c (compile_file): Use finish_aliases_2 instead of
3801 process_pending_assemble_output_defs.
3802 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3803 (process_pending_assemble_output_defs): Remove.
3805 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3807 Fix PR tree-optimization/20489
3809 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3810 for empty structures.
3812 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3814 Fix PR tree-optimization/20490
3816 * tree-ssa-pre.c (create_expression_by_pieces): Use
3817 force_gimple_operand on result of fold.
3819 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3821 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3822 of closing parenthesis.
3824 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3826 * builtins.c (expand_movstr): Update a call to
3827 fold_builtin_strcpy.
3828 (expand_builtin_strncpy): Update a call to
3829 fold_builtin_strncpy.
3830 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3831 arguments of CALL_EXPR.
3832 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3833 fold_builtin_strncpy.
3834 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3835 * tree.h: Update the prototypes of fold_builtin_strcpy and
3836 fold_builtin_strncpy.
3838 2005-03-16 Steven Bosscher <stevenb@suse.de>
3839 Dorit Naishlos <dorit@il.ibm.com>
3841 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3842 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3845 2005-03-16 Steven Bosscher <stevenb@suse.de>
3847 * tree-inline.c (walk_type_fields, walk_tree,
3848 walk_tree_without_duplicates): Move from here...
3849 * tree.c: ...to here.
3851 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3853 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3854 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3855 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3856 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3857 (version): Define using $(BASEVER_c).
3858 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3860 (version.o): Depend on version files; add custom generation command.
3861 (prefix.o): Define BASEVER on command line.
3862 (s-iov): Depend on version files; adjust command.
3863 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3865 (gcc-vers.texi): New rule.
3866 (doc/%.info, doc/%.dvi): Add -I . to command line.
3867 (doc/gccinstall.dvi): Likewise.
3868 (PACKAGE): Delete. All uses replaced with "gcc".
3869 * aclocal.m4: Do not include gcc-version.m4.
3870 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3871 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3872 Set is_release based on contents of DEV-PHASE.
3873 Set gcc_version based on contents of BASE-VER.
3874 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3875 * config.in, configure: Regenerate.
3876 * gccbug.in: Determine version of GCC in use at runtime.
3877 * gcov-iov.c: Get version number and development phase from
3878 command line, not by including version.c.
3879 * intl.c: Replace all uses of PACKAGE with "gcc".
3880 * libada-mk.in: Delete unused "gcc_version" variable.
3881 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3882 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3883 commentary to match.
3884 (version_string): Put together from pieces.
3885 * config/alpha/x-vms: Do not use $(gcc_version).
3886 * config/i386/t-nwld: Likewise.
3887 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3888 version-GCC and DEVELOPMENT.
3890 2005-03-15 Roger Sayle <roger@eyesopen.com>
3892 PR tree-optimization/17454
3893 * tree.c (tree_size): Add case for TREE_BINFO.
3894 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3895 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3897 2005-03-15 Roger Sayle <roger@eyesopen.com>
3899 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3900 op1 whilst expanding the signed widenening multiply variant.
3902 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3904 * toplev.c (display_target_options): Avoid unused variable warning if
3905 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3906 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3907 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3908 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3909 (mips_isa_info): New variable.
3910 (mips_parse_cpu): Remove the first argument and leave the caller
3912 (TARGET_HANDLE_OPTION): Override default.
3913 (mips_handle_option): New function. Move option validation code from...
3914 (override_options): ...here. Update calls to mips_parse_cpu.
3915 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3916 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3917 (SUBTARGET_TARGET_OPTIONS): Delete.
3918 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3919 (mno-flush-func, mtune=): New options.
3921 2005-03-15 Roger Sayle <roger@eyesopen.com>
3922 Richard Henderson <rth@redhat.com>
3924 * real.c (c4x_single_format, c4x_extended_format): Provide values
3925 for signbit_ro for c4x's single and extended floating point formats.
3926 * optabs.c (expand_copysign): Use the floating point format's
3927 signbit_ro for expanding via expand_copysign_absneg, and it's
3928 signbit_rw field for expanding via expand_copysign_bit.
3930 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3932 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3933 known_alignment_for_access_p.
3934 (known_alignment_for_access_p): New.
3935 (do_peeling_for_alignment): Field made int instead of bool and renamed
3936 to peeling_for_alignment.
3937 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3938 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3939 functionality used to be in vect_analyze_operations.
3940 (vect_analyze_operations): Code to determine vectorization factor was
3941 moved to vect_determine_vectorization_factor.
3942 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3943 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3945 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3946 be part of vect_analyze_operations).
3947 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3948 creating the guard condition, as the number of iterations may be
3950 (slpeel_tree_peel_loop_to_edge): Use new name of
3951 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3952 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3953 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3954 (vect_do_peeling_for_alignment): Use fold.
3955 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3957 (vect_update_inits_of_dr): Renamed to
3958 vect_update_init_of_dr.
3959 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3960 (vectorizable_store): Fix assertion to use == instead of =.
3962 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3964 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3965 call_used_regs for wCG registers.
3967 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3969 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3970 for non-offsettable memory references to cope with outstanding reload
3971 replacements, take 2.
3973 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3976 * config/i386/i386.h (x86_fisttp): New.
3977 (TARGET_FISTTP): New macro.
3978 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3979 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3980 instruction when fisttp flag is set.
3981 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3983 * config/i386/i386.md (type attribute): Add fisttp.
3984 (unit attribute): Set to i387 for fisttp type.
3985 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3986 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3988 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3989 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3991 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3992 patterns for TARGET_FISTTP. Enable patterns for
3993 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3994 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3995 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3996 implement fisttp x87 insn.
3997 (fix_trunc*_i387_fisttp splitters): New patterns.
3998 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3999 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
4000 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
4002 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
4003 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
4004 Implement using mode macros. Disable patterns for TARGET_FISTTP.
4005 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
4006 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
4007 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
4008 Disable patterns for TARGET_FISTTP.
4009 (fix_trunc*_i387 splitters): Implement usign mode macros.
4010 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
4011 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
4012 (fix_trunx*_sse peephole2s): Implement using mode macros.
4014 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
4016 PR rtl-optimization/20291
4017 * combine.c (try_combine): If splitting fails, re-try with
4018 original combined pattern, i.e. before clobber stripping.
4020 2005-03-14 Eric Christopher <echristo@redhat.com>
4022 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
4023 STACK_GROWS_DOWNWARD.
4025 2005-03-14 Roger Sayle <roger@eyesopen.com>
4027 * real.h (struct real_format): Split the signbit field into two
4028 two fields, signbit_ro and signbit_rw.
4029 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
4030 mips_double_format, ieee_extended_motorola_format,
4031 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
4032 ieee_extended_intel_128_format, ibm_extended_format,
4033 mips_extended_format, ieee_quad_format, mips_quad_format,
4034 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
4035 i370_double_format, c4x_single_format, c4x_extended_format,
4036 real_internal_format): Update initializers for new field.
4037 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
4038 real_format structure.
4039 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
4040 field of the real_format structure.
4042 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
4044 Fix PR tree-optimization/20458
4046 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
4047 DECL_EXTERNAL on STRUCT_FIELD tags.
4048 (clear_call_clobbered): Ditto.
4049 * tree-ssa-operands.c (note_addressable): Make sure the original
4050 variable doesn't slip into the addressable list if we have
4052 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
4055 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4057 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
4058 (-fwide-exec-charset): Likewise.
4059 (-finput-charset): Likewise.
4060 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
4061 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
4062 * c.opt (Wnormalized): New.
4064 2005-03-14 Devang Patel <dpatel@apple.com>
4066 * doc/invoke.texi: Add reference to Visibility document.
4068 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
4070 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
4071 MASK_SPLIT_ADDRESSES.
4072 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
4073 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
4074 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
4075 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
4076 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
4077 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
4078 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
4079 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
4080 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
4081 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
4082 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
4083 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
4084 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
4085 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
4086 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
4087 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
4088 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
4089 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
4090 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
4091 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
4092 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
4093 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
4094 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
4095 (TARGET_EXPLICIT_RELOCS): Delete.
4096 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
4097 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
4098 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4099 (override_options): Set MASK_LONG64 if -mint64 is given and no
4100 -mlongXX option is. Complain about -mint64 -mlong32.
4101 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
4102 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
4103 * config/mips/mips.opt: New file.
4105 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
4107 * config.gcc (extra_options): New variable for listing option files.
4108 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
4109 * configure.ac (extra_opt_files): New AC_SUBST variable.
4110 (tm_file_list, tm_include_list): Include options.h first.
4111 * configure: Regenerate.
4112 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
4113 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
4114 (s-options-h): New rule.
4115 (options.h): Depend on it.
4116 (TEXI_GCCINT_FILES): Add options.texi.
4117 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
4118 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
4119 * target.h (gcc_target): Add default_target_flags and handle_option.
4120 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
4121 (TARGET_HANDLE_OPTION): New macros.
4122 (TARGET_INITIALIZER): Include them.
4123 * opt-functions.awk (opt_args, nth_arg): New functions.
4124 (switch_flags): Handle the "Target" flag.
4126 (var_name): Use opt_args and nth_arg.
4127 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
4128 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
4129 macros for the "Mask" and "InverseMask" options.
4130 * opts.h (cl_var_cond): New enum.
4131 (cl_option): Replace the "has_set_value" and "set_value" fields with
4132 "var_cond" and "var_value".
4133 (CL_TARGET): New macro.
4134 (option_enabled, print_filtered_help): Declare.
4135 (decode_options): Move definition.
4136 * opts.c (handle_option): Search for the original option before
4137 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
4138 var_cond and var_value fields. Use targetm.handle_option to handle
4140 (decode_options): Set target_flags to targetm.default_target_flags.
4141 (print_filtered_help): Make global. Handle CL_TARGET.
4142 (option_enabled): New function.
4143 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
4144 (display_target_options, set_target_switch, print_switch_values)
4145 (default_pch_valid_p): Guard uses of target_switches with
4146 #ifdef TARGET_SWITCHES. Also...
4147 (display_target_options): Display the CL_TARGET entries in cl_options.
4148 (set_target_option): Don't complain about the "" option when
4149 TARGET_SWITCHES is undefined.
4150 (print_switch_values): Use option_enabled.
4151 (default_pch_valid_p): Check cl_options[] when looking for something
4152 that has changed the value of target_flags.
4153 * c.opt: Remove documentation from top of file.
4154 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
4155 * doc/sourecebuild.texi: Refer to the new options documentation
4156 instead of c.opt. Document machine-specific .opt files.
4157 * doc/tm.texi (target_flags): Say that this variable is declared
4159 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
4160 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
4162 * doc/options.texi: New file.
4164 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
4167 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
4170 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
4173 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
4174 temporary variable of pointer type if an lvalues is required.
4175 (gimplify_modify_expr_rhs): Request an rvalue from it.
4176 (gimplify_expr): Pass fallback on.
4178 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4180 * cfgbuild.c: Update comments.
4182 2005-03-14 Roger Sayle <roger@eyesopen.com>
4184 PR rtl-optimization/17236
4185 * optabs.c (expand_doubleword_mult): New helper function split out
4186 from expand_binop. Permute the order in which instructions are
4187 emitted to minimize the number of simultaneously live registers.
4188 (expand_binop): Call expand_doubleword_mult to synthesize a double
4189 word multiplication.
4191 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4193 * basic-block.h: Update the prototypes of cached_make_edge and
4195 * cfg.c (cached_make_edge): Take edge_cache representing one
4196 row of the adjacency matrix of edges.
4197 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
4198 (make_edges): Initialize edge_cache to represent one row of
4199 the adjacency matrix of edges.
4201 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4203 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
4205 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
4206 Remove unused removed_phis variable.
4207 (conditional_replacement): Use build1/build2.
4208 (abs_replacement): Use last_and_only_stmt and build1/build2.
4210 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4212 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
4213 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
4214 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
4215 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
4216 * c-common.c (handle_novops_attribute): New function.
4217 (c_common_attribute_table): Add "no vops" entry.
4218 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
4219 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
4220 * tree-ssa-operands.c (get_call_expr_operands): Do not
4221 create virtual operands for calls with ECF_NOVOPS flag.
4222 * tree.h (DECL_IS_NOVOPS): New macro.
4223 (struct tree_decl): Add novops_flag.
4224 (ECF_NOVOPS): New constant.
4226 2005-03-14 Uros Bizjak <uros@kss-loka.si>
4229 * config/i386/i386.c (x86_use_himode_fiop): New.
4230 (x86_use_simode_fiop): Rename from x86_use_fiop.
4231 * config/i386/i386.h (x86_use_himode_fiop): Declare.
4232 (TARGET_USE_HIMODE_FIOP): New.
4233 (x86_use_simode_fiop): Rename from x86_use_fiop.
4234 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
4236 * config/i386/i386.md (X87MODEI12): New mode macro define.
4237 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
4238 to implement x87 FP compare with HImode input operands.
4239 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
4240 Use X87MODEI12 mode macro to handle HImode input operands.
4241 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
4242 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
4243 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
4244 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
4245 macro to implement x87 operators with HImode input operands.
4246 (fop splitters): Use X87MODEI12 mode macro to handle HImode
4249 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4251 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
4253 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
4254 constants invariant.
4256 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
4258 * basic-block.h (BB_VISITED): Removed.
4259 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
4261 2005-03-14 Falk Hueffner <falk@debian.org>
4264 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
4266 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4268 * ggc-zone.c: Fix comment typos.
4270 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
4271 stringpool.c, config/mips/mips-protos.h: Update copyright.
4273 2005-03-14 Alan Modra <amodra@bigpond.net.au>
4275 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
4276 throughout with its typedef, "rtx".
4277 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
4278 (rs6000_tls_symbol_ref_1): Remove inline keyword.
4279 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
4280 regs in comment to match code.
4282 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
4284 * except.c (check_handled): Make it static.
4285 * except.h: Remove the corresponding prototype.
4287 * function.c (get_func_frame_size): Make it static.
4288 * function.h: Remove the corresponding type.
4290 * regclass.c (reg_class_superclasses, reg_class_subclasses):
4292 * hard-reg-set.h: Remove the corresponding declarations.
4294 * tree-cfg.c (verify_stmts): Check that
4295 bb_for_stmt (stmt) == bb for every PHI node and statement.
4297 2005-03-14 Alan Modra <amodra@bigpond.net.au>
4299 * config.gcc: Remove excess indentation.
4300 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
4302 2005-03-13 Roger Sayle <roger@eyesopen.com>
4305 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
4306 * fold-const.c (fold_sign_changed_comparison): Likewise.
4307 (fold_binary): Optimize comparisons against widened operands if
4308 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
4310 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4312 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
4313 (sparc_override_options): Initialize it.
4314 (sparc_struct_value_rtx): Set it on the MEM to be returned.
4316 2005-03-13 David Edelsohn <edelsohn@gnu.org>
4318 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
4319 (reg_or_none500mem_operand): New predicate.
4320 (zero_reg_mem_operand): New predicate.
4321 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
4322 to reg_or_none500mem_operand.
4323 (extendsfdf2_fpr): Add MEM alternative.
4324 (extenddftf2_internal): Change operand2 predicate to
4325 zero_reg_mem_operand.
4327 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4329 * ggc-zone.c: Rewritten.
4331 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
4333 * configure.ac: Define GGC_ZONE for --with-gc=zone.
4334 * config.in: Regenerated.
4335 * configure: Regenerated.
4336 * gengtype.c (write_types_process_field, write_func_for_structure):
4337 Pass new argument to gt_pch_note_object.
4338 * ggc-common.c (struct ptr_data): Add TYPE.
4339 (gt_pch_note_object): Take TYPE argument and save it.
4340 (call_count): Update call to ggc_pch_count_object.
4341 (call_alloc): Update call to ggc_pch_alloc_object.
4342 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
4344 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
4345 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
4346 (ggc_alloc_zone_stat): Delete.
4347 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
4348 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
4349 (ggc_pch_alloc_object): Update prototypes.
4350 (garbage_zone): Delete.
4351 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
4352 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
4354 (tree_id_zone): New variable.
4355 (ggc_alloc_cleared_zone): Remove unused.
4356 (ggc_alloc_zone): Define.
4357 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
4358 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
4359 ggc_alloc_zone_stat.
4360 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
4361 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
4362 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
4363 (make_node_stat): Likewise. Use tree_id_zone.
4365 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4366 Joseph S. Myers <joseph@codesourcery.com>
4368 * configure.ac: Check for MIPS TLS.
4369 * configure: Regenerated.
4370 * config/mips/mips-protos.h (enum mips_symbol_type): Add
4371 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
4372 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
4373 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
4374 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4375 (mips_classify_symbol, mips_symbolic_constant_p)
4376 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
4377 (mips_tls_operand_p, mips_call_tls_get_addr)
4378 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
4379 (mips_tls_symbol_ref_1): New functions.
4380 (mips_legitimize_address, mips_legitimize_const_move): Call
4381 mips_legitimize_tls_address.
4382 (override_options): Handle V1_REG and TLS symbols. Disable TLS
4384 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
4385 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
4386 (mips_char_to_class): Document V1_REG.
4387 (HAVE_AS_TLS): Provide default.
4388 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
4390 (load_got<mode>): Renamed from *load_got<mode>. Allow when
4392 (tls_get_tp_<mode>): New instruction.
4394 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4396 * configure.ac: Update checks for target tools.
4397 * configure: Regenerated.
4399 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4401 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
4403 2005-03-13 Roger Sayle <roger@eyesopen.com>
4405 * expmed.c (expand_mult): Use synthetic multiplication sequences for
4406 more classes of DImode multiplication by constant. Allow both
4407 multiplication by small negative constants (by performing a
4408 multiplication by a positive constant and negating the result) and
4409 multiplications by large powers of two, by using a left shift.
4411 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4413 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
4414 of basic blocks into work_stack.
4416 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
4417 config/mips/vr.h: Update copyright.
4419 * c-decl.c (c_init_decl_processing): Remove useless calls to
4420 build_function_type.
4422 * builtins.c (fold_trunc_transparent_mathfn,
4423 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
4424 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
4425 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
4426 fold_builtin_strcpy, fold_builtin_strncpy,
4427 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
4430 * builtins.c (expand_builtin_mathfn_3): Remove local variable
4433 * lambda-code.c (lambda_compute_auxillary_space): Remove local
4434 variable determinant.
4436 * tree-cfg.c (group_case_labels): Remove local variable type.
4438 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
4441 * tree-ssa-phiopt.c (value_replacement): Remove local variable
4444 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
4447 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
4448 (*movmemqi_insn): Delete.
4449 (*movmemhi): Delete.
4451 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4453 * builtins.c (fold_builtin_classify): Take decomposed
4454 arguments of CALL_EXPR.
4455 (fold_builtin_1): Update a call to fold_builtin_classify.
4457 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
4460 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
4461 through into call to parser_xref_tag after parse error.
4462 (c_parser_struct_declaration): Consistently return NULL_TREE on
4465 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
4467 * tree-flow-inline.h (ref_contains_array_ref): New function.
4468 (lookup_subvars_for_var): Ditto.
4469 (get_subvars_for_var): Ditto.
4470 (var_can_have_subvars): Ditto.
4472 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
4473 (struct subvar): New type.
4475 * tree-dfa.c (okay_component_ref_for_subvars): New function.
4477 * tree-optimize.c (init_tree_optimization_passes): Call
4478 pass_create_structure_vars.
4480 * tree-ssa-alias.c: Include vec.h.
4481 (init_alias_info): Don't auto-clear call clobbered on struct-field
4483 (compute_flow_insensitive_aliasing): Handle subvars.
4484 (group_aliases): Handle STRUCT_FIELD aliases.
4485 (setup_pointers_and_addressables): Ditto.
4486 Don't mark variables non-addressable if they still have
4487 addressable subvars.
4488 Also mark subvars addressable when the real variable is marked
4490 (add_pointed_to_var): Try to prune the pointed-to set by only
4491 pointing to subvars when possible.
4492 Otherwise, make sure we set addresses_needed and pt_vars to
4493 properly include subvars.
4494 (bitpos_of_field): New function.
4495 (push_fields_onto_fieldstack): Ditto.
4496 (get_or_create_used_part_for): Ditto.
4497 (create_overlap_variables_for): Ditto.
4498 (find_used_portions): Ditto.
4499 (create_structure_vars): Ditto.
4500 (pass_create_structure_vars): New structure.
4502 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4503 (get_expr_operands): Handle subvars. Also try to turn
4504 COMPONENT_REF accesses into must-defs now that we can accurately
4506 (note_addressable): Try to only mark as addressable those subvars
4507 we know a COMPONENT_REF touches.
4508 (overlap_subvar): New function.
4510 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4511 Handle subvar storing.
4512 (vect_address_analysis): Update caller of vect_object_analysis.
4514 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4516 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4517 (STMT_VINFO_SUBVARS): New macro.
4519 * common.opts: add flag_tree_salias.
4521 * opts.c (decode_options): flag_tree_salias defaults to on.
4523 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4525 * doc/tree-ssa.texi: Document structural alias analysis.
4527 2005-03-12 Steven Bosscher <stevenb@suse.de>
4529 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4530 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4531 * tree-ssa-operands.c (get_expr_operands): Likewise.
4532 (get_expr_operands): Likewise for ERROR_MARK.
4534 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4536 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4539 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4542 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4543 (mark_operand_necessary): Remove local variable ver.
4545 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4546 variable prefix_len.
4548 * value-prof.c (mod_subtract_transform): Remove local variable
4551 * builtins.c (fold_builtin_exponent): Take decomposed
4552 arguments of CALL_EXPR.
4553 (fold_builtin_1): Update a call to fold_builtin_exponent.
4555 * builtins.c (fold_builtin_logarithm): Take decomposed
4556 arguments of CALL_EXPR.
4557 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4559 * c-decl.c (c_init_decl_processing): Remove local variables
4560 ptr_ftype_void and ptr_ftype_ptr.
4562 * gimplify.c (gimplify_expr): Remove local variables r0 and
4565 * reg-stack.c (move_for_stack_reg): Remove local variable
4567 (compare_for_stack_reg): Remove local variable flags_user.
4568 (convert_regs_1): Remove local variable deleted.
4570 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4572 (combine_blocks): Remove local variables exits and new_e.
4574 * tree-inline.c (expand_call_inline): Remove local variable
4577 * tree-ssa-live.c (create_ssa_var_map,
4578 calculate_live_on_entry): Remove local variable snn.
4580 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4582 * c-lex.c (c_lex_with_flags): Add parameter to call to
4585 2005-03-11 Per Bothner <per@bothner.com>
4587 * c-tree.h (struct c_declarator): New id_loc field.
4588 * c-pragma.h (c_lex_with_flags): Take position reference.
4589 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4590 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4591 (c_lex): Pass dummy location to c_lex_with_flags.
4592 * c-parser.c (c_lex_one_token): Set c_token's location using
4593 c_lex_with_flags, instead of input_location, which might be "ahead".
4594 (c_parser_direct_declarator): Set declarator's id_loc from
4596 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4597 declarator's id_loc, rather than probably-imprecise input_location.
4598 (build_id_declarator): Initialize c_declarator's id_loc field.
4600 2005-03-11 Roger Sayle <roger@eyesopen.com>
4603 * builtins.c (expand_builtin_signbit): Force the signbit's word
4604 into an integer register to avoid SUBREGs of floating point modes.
4606 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4608 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4609 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4610 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4611 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4613 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4615 PR rtl-optimization/20306
4616 * expr.c (emit_move_complex): Set try_int false if mode is
4617 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4618 emit_block_move if try_int is true.
4620 2005-03-11 Richard Henderson <rth@redhat.com>
4623 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4624 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4627 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4629 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4630 (TARGET_FIX_VR4130): New macro.
4631 (TARGET_OPTIONS): Add -mfix-vr4130.
4632 (ISA_HAS_MACCHI): New macro.
4633 (ASM_SPEC): Add -mfix-vr4130.
4634 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4635 (override_options): Handle mips_fix_vr4130_string.
4636 (mips_avoid_hazards): Clear all_noreorder_p
4637 if we're working around VR4130 errata and the macc alternatives
4639 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4640 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4641 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4642 (MULTILIB_DEFAULTS): Remove leading "march=".
4643 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4644 if no architecture option is given.
4645 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4647 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4648 * doc/invoke.texi: Document -mfix-vr4130.
4650 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4652 * config/mips/mips.c (override_options): Only warn about -mint64
4653 deprecation if TARGET_INT64.
4655 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4657 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4658 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4659 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4660 are non-specific regarding the nonnull parameter positions.
4661 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4662 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4663 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4664 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4666 * builtins.def: Use the non-specific "nonnull" attibute lists.
4668 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4670 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4671 single_pred_edge, single_succ, single_pred): Improve comments.
4673 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4675 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4676 single_pred_edge, single_succ, single_pred): New inline functions.
4677 * bb-reorder.c (rotate_loop, find_traces_1_round,
4678 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4679 duplicate_computed_gotos): Use the single_succ/pred functions.
4680 * cfganal.c (forwarder_block_p): Ditto.
4681 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4682 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4683 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4684 merge_seq_blocks): Ditto.
4685 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4686 * cfglayout.c (fixup_reorder_chain): Ditto.
4687 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4688 canonicalize_loop_headers, verify_loop_structure): Ditto.
4689 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4690 mfb_update_loops, create_preheader, force_single_succ_latches,
4691 create_loop_notes): Ditto.
4692 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4693 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4694 commit_one_edge_insertion, purge_dead_edges,
4695 cfg_layout_can_merge_blocks_p): Ditto.
4696 * except.c (sjlj_emit_function_enter): Ditto.
4697 * flow.c (init_propagate_block_info): Ditto.
4698 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4699 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4700 insert_insn_end_bb): Ditto.
4701 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4702 find_if_case_2): Ditto.
4703 * lambda-code.c (perfect_nestify): Ditto.
4704 * lcm.c (optimize_mode_switching): Ditto.
4705 * loop-doloop.c (doloop_modify): Ditto.
4706 * loop-init.c (loop_optimizer_init): Ditto.
4707 * loop-iv.c (simplify_using_initial_values): Ditto.
4708 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4709 * loop-unswitch.c (unswitch_loop): Ditto.
4710 * modulo-sched.c (generate_prolog_epilog): Ditto.
4711 * predict.c (combine_predictions_for_insn, estimate_probability,
4712 tree_estimate_probability, last_basic_block_p,
4713 estimate_bb_frequencies): Ditto.
4714 * profile.c (branch_prob): Ditto.
4715 * regrename.c (copyprop_hardreg_forward): Ditto.
4716 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4717 * tracer.c (layout_superblocks): Ditto.
4718 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4719 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4720 cleanup_control_expr_graph, disband_implicit_edges,
4721 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4722 tree_verify_flow_info, tree_make_forwarder_block,
4723 tree_forwarder_block_p, remove_forwarder_block,
4724 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4725 * tree-if-conv.c (tree_if_conversion): Ditto.
4726 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4727 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4728 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4729 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4730 copy_loop_headers): Ditto.
4731 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4732 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4733 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4734 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4735 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4736 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4737 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4738 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4739 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4740 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4741 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4742 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4743 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4744 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4745 slpeel_add_loop_guard): Ditto.
4747 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4749 PR tree-optimization/15784
4750 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4753 * stmt.c (expand_case): Don't change index_type. Convert minval
4756 PR tree-optimization/20130
4757 * fold-const.c (fold): Fold x * -1 into -x.
4759 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4761 PR rtl-optimization/20331
4762 * rtlanal.c (modified_between_p): Check its address first for MEM.
4763 (modified_in_p): Likewise.
4765 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4767 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4769 2005-03-10 Steven Bosscher <stevenb@suse.de>
4771 * expr.c (expand_expr_real_1): If possible, use a conditional
4772 move for expanding MIN_EXPR and MAX_EXPR.
4773 Use temp for moving around rtx-en.
4775 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4778 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4781 2005-03-10 Roger Sayle <roger@eyesopen.com>
4783 * builtins.c (expand_builtin_signbit): Extend to handle floating
4784 point modes wider than the largest integer type, using the
4785 operand_subword_force function to obtain the signbit's word.
4787 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4790 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4791 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4793 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4795 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4797 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4799 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4801 (perform_edge_inserts): Unconditionally call
4802 free_dominator_info.
4804 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4806 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4808 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4810 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4812 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4814 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4816 (rtl_register_value_prof_hooks,
4817 tree_value_profile_transformations,
4818 tree_register_value_prof_hooks): Likewise.
4819 * var-tracking.c (stack_adjust_offset_pre_post,
4820 variable_htab_free, variable_union, dataflow_set_different_2,
4821 count_uses, variable_was_changed, set_frame_base_location,
4822 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4823 vt_add_function_parameters): Likewise.
4824 * varasm.c (named_section_real, named_section, make_decl_rtl,
4825 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4826 const_hash_1, compare_constant, copy_constant, force_const_mem,
4827 output_constant_pool_2, output_constant_pool_1, output_constant,
4828 output_constructor, make_decl_one_only, decl_tls_model,
4829 default_no_named_section, default_elf_select_section_1,
4830 default_unique_section_1): Likewise.
4831 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4832 * vmsdbgout.c (addr_const_to_string): Likewise.
4835 * function.c (struct assign_parm_data_one): Remove last_named
4837 (assign_parm_find_data_types): Don't determine last_named.
4838 Reorder named_parm determination.
4839 (assign_parms): Only setup varargs on the last non-varadic
4842 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4844 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4845 sda base address on medium model.
4847 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4849 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4850 * cfgloop.c (flow_loop_nodes_find): Export.
4851 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4853 * cfgloopmanip.c (fix_loop_structure): New function.
4854 * predict.c (predict_loops): Clean up the loops information.
4855 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4856 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4858 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4859 (rewrite_into_loop_closed_ssa): Declaration changed.
4860 * tree-loop-linear.c (linear_transform_loops): Add argument to
4861 rewrite_into_loop_closed_ssa call.
4862 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4863 * tree-ssa-loop-im.c (move_computations): Ditto.
4864 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4865 * tree-vectorizer.c (vectorize_loops): Ditto.
4866 * tree-optimize.c: Include cfgloop.h.
4867 (execute_todo): Choose whether to call cleanup_tree_cfg or
4868 cleanup_tree_cfg_loop.
4869 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4870 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4871 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4872 cleanup_tree_cfg_loop call.
4873 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4874 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4875 work on part of cfg.
4877 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4880 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4881 with multiple alternatives.
4883 * stmt.c (parse_output_constraint): Fix a typo.
4885 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4887 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4888 assembly directive instead of deprecated "no-generics".
4890 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4893 for non-offsettable memory references to cope with outstanding reload
4895 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4896 avoid losing outstanding address reloads.
4897 ("reload_outdi", "reload_outdf"): Likewise.
4899 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4901 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4902 code. Add more cbrt transformations.
4904 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4906 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4908 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4910 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4911 NULL_TREE when a given tree is not simplified.
4912 (fold): Return the original tree when any of the functions
4913 mentioned above NULL_TREE.
4915 * fold-const.c (fold_unary, fold_binary): Take decomposed
4916 arguments, code, type, op0, and op1 in case of fold_binary.
4917 (fold): Update calls to fold_unary and fold_binary.
4919 2005-03-09 Roger Sayle <roger@eyesopen.com>
4921 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4922 a fndecl and an arglist instead of a CALL_EXPR, exp.
4924 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4926 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4928 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4930 * expr.c (expand_assignment): Remove orig_to_rtx.
4932 * fold-const.c (int_const_binop): Remove no_overflow.
4934 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4936 * loop-iv.c (get_biv_step_1): Remove lhs.
4938 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4940 * real.c (real_nan): Remove neg.
4942 * function.c (thread_prologue_and_epilogue_insns): Remove i
4945 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4948 * tree-eh.c (tree_could_trap_p): Remove idx.
4950 * tree-into-ssa.c (ann): Remove ann.
4952 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4954 * tree-sra.c (decide_block_copy): Remove inst_count.
4956 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4958 * tree-ssa-loop-im.c (lhs): Remove.
4960 * cfgbuild.c (state, STATE, SET_STATE,
4961 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4963 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4964 (find_basic_blocks): Set the state of each basic block to
4967 2005-03-08 Jeff Law <law@redhat.com>
4969 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4970 goto results in the removal of edges in the CFG, then we need
4971 to recompute dominators.
4973 2005-03-09 Ben Elliston <bje@au.ibm.com>
4975 * c-common.c (c_do_switch_warnings): Comment fix.
4977 2005-03-08 Julian Brown <julian@codesourcery.com>
4979 * Patch from 2005-03-08 reverted for causing regressions and
4980 ppc-darwin bootstrap failure.
4982 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4984 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4985 Define the real function for ppc-darwin.
4986 * c-typeck.c (convert_arguments): Check for target-specific
4987 invalid argument call to unprototyped function.
4988 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4990 * target.h (invalid_arg_for_unprototyped_fn): New field
4992 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4993 default target hook.
4994 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
4997 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4999 * c-typeck.c (constructor_stack, constructor_range_stack,
5000 initializer_stack): Make them static.
5002 * cfg.c (rbi_pool): Make it static.
5004 * gimple-low.c (lower_stmt_body): Make it static.
5005 * tree-flow.h: Remove the corresponding prototype. Don't
5008 * sched-deps.c (cache_size): Make it static.
5010 * stor-layout.c (lang_adjust_rli): Make it static.
5012 2005-03-08 Julian Brown <julian@codesourcery.com>
5014 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5015 from being used for symbols with vague linkage when
5016 HAVE_GAS_COMDAT_GROUP is true.
5018 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
5020 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
5021 nlabel == JUMP_LABEL (jump).
5023 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5025 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
5026 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
5027 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
5028 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
5030 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
5033 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
5034 * c-common.c (handle_returns_twice): New function.
5035 (c_common_attribute_table): Declare eturns_twice' attribute.
5036 * doc/extend.texi: Document eturns_twice' attribute.
5037 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
5038 (struct tree_decl): Add returns_twice_flag.
5040 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5042 * tree-ssa-phiopt.c: Fix a comment typo.
5044 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
5045 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
5046 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
5049 2005-03-08 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.c (code_for_builtin): Replace special-case
5052 builtin codes with ctzdi2, clzdi2, popcountdi2.
5053 (struct alpha_builtin_def): Add is_const.
5054 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
5055 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
5056 (alpha_init_builtins): Init them. Set nothrow and const attributes
5058 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
5059 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
5060 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
5061 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
5062 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
5063 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
5064 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
5065 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
5066 (TARGET_FOLD_BUILTIN): New.
5067 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
5068 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
5070 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
5072 2005-03-08 Ira Rosen <irar@il.ibm.com>
5074 PR tree-optimization/20122
5075 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
5076 condition of access function instead of base.
5078 2005-03-07 Jeff Law <law@redhat.com>
5079 Steven Bosscher <stevenb@suse.de>
5081 * tree-cfg.c (find_taken_edge_computed_goto): New function.
5082 (find_taken_edge): Call find_taken_edge_computed_goto as
5083 appropriate. Allow any gimple invariant rather than just
5084 INTEGER_CST for VAL.
5085 (cleanup_control_flow): Cleanup a computed goto which has turned
5087 (tree_merge_blocks): If block B has any forced labels, move
5088 them to the start of block A.
5089 * tree-ssa-dom.c (thread_across_edge): Allow threading across
5090 computed gotos as well.
5091 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
5092 removal of unnecessary computed gotos too.
5093 (lookup_redirection_data): Fix type of INSERT argument. Callers
5096 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
5098 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
5099 Remove trailing spaces.
5101 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
5102 unshare_all_trees): Make them static.
5103 * tree-gimple.h: Remove the corresponding prototypes.
5105 * diagnostic.h: Remove unused prototype
5106 debug_output_buffer.
5107 * modulo-sched.c: Remove unused prototype
5108 set_row_column_for_ps.
5110 * tree-ssa-phiopt.c (tree_ssa_phiopt,
5111 replace_phi_edge_with_variable): Remove unused variable i.
5113 2005-03-07 Per Bothner <per@bothner.com>
5115 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
5117 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
5120 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
5121 bbs on the COND_EXPR instead of the PHI_NODEs.
5122 (candidate_bb_for_phi_optimization): Remove.
5123 (replace_phi_with_stmt): Rename to ...
5124 (replace_phi_edge_with_variable): this and change so that we
5125 replace the phi argument instead of removing the PHI.
5126 (conditional_replacement): Change so we deal with PHI with more
5128 (value_replacement): Likewise.
5129 (abs_replacement): Likewise.
5131 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
5133 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
5134 output_e500_flip_gt_bit.
5136 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
5138 (rs6000_generate_compare): Fix logic to look at the correct bits.
5139 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
5141 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
5142 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
5143 gen_move_from_CR_gt_bit.
5145 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
5146 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
5147 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
5149 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
5150 (E500_CR_IOR_COMPARE): New constant.
5152 2005-03-08 Earl Chew <earl_chew@agilent.com>
5153 David Billinghurst <David.Billinghurst@riotinto.com>
5155 * config/i386/host-cygwin.c: New file to support precompiled
5157 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
5158 * config.host: Use above files for cygwin host.
5160 2005-03-07 David Edelsohn <edelsohn@gnu.org>
5162 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
5163 ordering ops from earlier change.
5165 2005-03-07 Per Bothner <per@bothner.com>
5167 Various fixes to allow us to again build if --enable-mapped-location:
5168 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
5169 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
5170 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
5171 local variable loc. Change logic appropriately.
5172 * tree-vect-transform.c (vect_finish_stmt_generation): Use
5173 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
5174 * c-parser.c (c_parser_for_statement): Initialize loc variable.
5175 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
5176 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
5178 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
5180 PR rtl-optimization/19683
5181 * reload1.c (choose_reload_regs): Pass the number of bits, not the
5182 number of bytes, to smallest_int_for_mode. Fix arguments to
5183 REG_CANNOT_CHANGE_MODE_P.
5185 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5187 * reorg.c (relax_delay_slots): Check that the jump is
5188 conditional before trying to invert it.
5190 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
5192 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
5195 * calls (stack_arg_under_construction): Make it static.
5197 * flow.c (regs_live_at_setjmp): Make it static.
5198 * flow.h: Remove the corresponding prototype.
5200 * reload1.c (reload_startobj, reload_firstobj,
5201 something_needs_operands_changed, reload_inherited,
5202 reload_inheritance_insn, reload_override_in,
5203 reload_spill_index): Make them static.
5205 * recog.c (verify_changes): Make it static.
5206 * recog.h: Remove the corresponding prototype.
5208 * cfgbuild.c (find_sub_basic_blocks): Remove.
5209 * basic-block.h: Remove the corresponding prototype.
5210 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
5212 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
5214 * tree-ssa-operands.c (check_build_stmt): Remove.
5216 * stor-layout.c (set_alignment): Remove.
5217 * tree.h: Remove the corresponding prototype.
5219 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
5221 * tree-ssa-dce.c (control_dependence_map,
5222 visited_control_parents): Make them static.
5224 * cfghooks.c (verify_flow_info): Remove local variable
5227 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
5230 * loop-unswitch.c (unswitch_loop): Remove local variable src.
5232 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
5234 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
5236 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
5238 * config/ia64/hpux.h (LINK_SPEC): Add -z.
5239 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
5240 PARALLEL for an empty structure.
5242 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
5244 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
5246 * fold-const.c (fold_binary): Unroll the very first "for"
5249 2005-03-06 David Edelsohn <edelsohn@gnu.org>
5251 * config/rs6000/predicates.md (branch_comparison_operator): Remove
5252 redundant match_code test.
5253 (scc_comparison_operator): Swap match_operand and match_code
5255 (branch_positive_comparison_operator): Same.
5256 (trap_comparison_operator): Use comparison_operator and swap with
5259 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
5262 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
5263 (out_movhi_r_mr): Read low byte of volatile MEM first.
5264 (out_movhi_mr_r): Write high byte of volatile MEM first.
5266 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5268 * cselib.c (reg_values, reg_values_size): Make them static.
5270 * cse.c (cse_reg_info_table): Make it static.
5272 * fold-const.c (fold_unary): Use build1 instead of copy_node.
5274 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
5276 * cse.c (find_best_addr): Use canon_for_address.
5278 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
5280 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
5281 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
5282 SUBREG and MEM, respectively.
5284 * fold-const.c (fold_binary): Use code instead of t.
5286 * fold-const.c (optimize_minmax_comparison): Take decomposed
5287 arguments code, type, op0, and op1 instead of t.
5288 (fold_binary): Update a call to optimize_minmax_comparison.
5290 * fold-const.c (fold_range_test): Take decomposed arguments
5291 code, type, op0, and op1 instead of t.
5292 (fold_binary): Update a call to fold_range_test.
5294 * fold-const.c (fold_binary_op_with_conditional_arg): Take
5295 decomposed arguments code, type, op0, and op1 instead of t.
5296 (fold_binary): Update a call to fold_range_test.
5298 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
5300 * fold-const.c (fold_binary): Avoid directly using the original
5301 expression t as much as possible.
5303 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5305 * c-semantics.c (build_stmt): Use TYPE_P instead of
5306 IS_NON_TYPE_CODE_CLASS.
5307 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
5308 (NON_TYPE_CHECK): Use TYPE_P instead of
5309 IS_NON_TYPE_CODE_CLASS.
5311 * fold-const.c (fold): Remove handling of binary expressions.
5313 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
5315 * doc/c-tree.texi: Wrap comments in @r{}.
5316 * doc/cpp.texi: Likewise.
5317 * doc/cppinternals.texi: Likewise.
5318 * doc/extend.texi: Likewise.
5319 * doc/md.texi: Likewise.
5320 * doc/objc.texi: Likewise.
5321 * doc/sourcebuild.texi: Likewise.
5322 * doc/tm.texi: Likewise.
5325 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
5327 * predict.c (apply_return_prediction): Standardize PHI chain
5329 * tree-ssa.c (ssa_redirect_edge): Likewise.
5331 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
5332 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
5335 * tree-phinodes.c (remove_phi_node): Drop the last argument.
5336 * tree-flow.h: Adjust the prototype for remove_phi_node.
5337 * lambda-code.c (perfect_nestify): Adjust a call to
5340 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5341 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
5343 * tree-ssa-dce.c (remove_dead_phis): Likewise.
5344 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
5345 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5346 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
5348 * combine.c (simplify_and_const_int): Use gen_int_mode instead
5349 of GEN_INT (trunc_int_for_mode (...)).
5350 * loop-iv.c (iv_number_of_iterations): Likewise.
5351 * postreload.c (reload_cse_move2add): Likewise.
5352 * simplify-rtx.c (simplify_const_unary_operation,
5353 simplify_const_binary_operation): Likewise.
5354 * stor-layout.c (get_mode_bounds): Likewise.
5356 * fold-const.c (fold_binary): New.
5357 (fold): Call fold_binary on binary expressions.
5359 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
5361 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
5362 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
5363 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
5364 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
5365 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
5367 2005-03-04 Devang Patel <dpatel@apple.com>
5369 PR tree-optimization/18815
5370 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5371 loops with zero exit edges.
5373 2005-03-04 Devang Patel <dpatel@apple.com>
5375 * doc/invoke.texi: Remove reference to webpage that does not exist.
5377 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
5378 Joseph S. Myers <joseph@codesourcery.com>
5381 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
5382 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
5383 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
5384 * pa.c (get_plabel): Change argument to symbol_ref. Call
5385 maybe_get_identifier instead of get_identifier.
5386 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
5387 (struct deferred_plabel): Replace name field with symbol field.
5388 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
5389 ASM_OUTPUT_EXTERNAL_REAL is defined.
5390 (output_global_address): Use output_addr_const for output of all
5392 (output_deferred_plabels): Use symbol_ref instead of name for address
5394 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
5395 ASM_OUTPUT_SYMBOL_REF): New macros.
5396 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
5398 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
5401 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
5403 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
5404 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
5406 2005-03-04 Jeff Law <law@redhat.com>
5408 * basic-block.h (rediscover_loops_after_threading): Declare.
5409 * tree-ssa-dom.c: Include cfgloop.h.
5410 (tree_ssa_dominator_optimize): Discover loops and some basic
5411 properties. Remove forwarder blocks recreated by loop header
5412 canonicalization. Also mark backedges in the CFG.
5413 * tree-ssa-threadupdate.c: Include cfgloop.h
5414 (rediscover_loops_after_threading): Define.
5415 (struct local_info): New field, JUMP_THREADED.
5416 (prune_undesirable_thread_requests): New function.
5417 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
5418 then record that fact for the callers of redirct_edges.
5419 (thread_block): If BB has incoming backedges, then call
5420 prune_undesirable_thraed_requests. Note when we are
5421 going to have to rediscover loop information. Return a
5422 boolean indicating if any jumps were threaded.
5423 (thread_through_all_blocks): Bubble up boolean indicating
5424 if any jumps were threaded.
5425 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
5426 (tree-ssa-threadupdate.o): Similarly.
5428 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5430 * fold-const.c (fold_ternary): Unroll the "for" loop to
5433 2005-03-04 Andrew Haley <aph@redhat.com>
5435 * unwind-dw2-fde-glibc.c (struct
5436 unw_eh_callback_data.check_cache): New field.
5437 (frame_hdr_cache): New.
5438 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
5439 Cache frame header info.
5441 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
5443 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5444 (print_c_condition): Declare.
5445 * read-rtl.c (ptr_loc): New structure.
5446 (ptr_locs, ptr_loc_obstack, joined_conditions)
5447 (joined_conditions_obstack): New variables.
5448 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
5449 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5450 (join_c_conditions, print_c_condition): New functions.
5451 (apply_macro_to_string): Associate the new string with the same
5452 source location as the old one.
5453 (add_condition_to_string): Use join_c_conditions.
5454 (read_string): Use set_rtx_ptr_loc to record a filename and line
5455 number for the string.
5456 (read_rtx): Initialize the new variables above.
5457 * genattrtab.c (write_test_expr, write_attr_value): Use
5459 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
5460 comment above the GCC_VERSION check.
5461 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
5462 Inline the definition of MAYBE_EVAL.
5463 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
5464 * genoutput.c (process_template): Likewise.
5465 * genpreds.c (write_predicate_subfunction): Likewise.
5466 (write_predicate_expr): Use print_c_condition.
5467 * genrecog.c (write_cond): Likewise.
5468 * gensupport.c (process_rtx): Use join_c_conditions to join the
5469 conditions of a define_insn_and_split. Record a source location
5470 for the string after the "&&".
5471 (alter_test_for_insn): Use join_c_conditions.
5473 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
5476 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5477 PR tree-optimization/15784
5478 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5481 2005-03-04 Ben Elliston <bje@au.ibm.com>
5483 * gcc.c (option_map): Add --coverage.
5484 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
5485 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
5486 * config/darwin.h: Pass -lgcov for `coverage'.
5487 * doc/invoke.texi (Debugging Options): Document --coverage.
5489 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5491 * gcse.c (bypass_block): Use find_edge wherever possible.
5493 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
5497 * c-opts.c (c_common_parse_file): Call start_source_file
5498 and end_source_file at the approriate times.
5500 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5501 the main file, it will be done for us now.
5503 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5505 * fold-const.c (fold_ternary): New.
5506 (fold): Call fold_ternary on ternary expressions. Remove
5507 handling of ternary expressions.
5509 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5511 PR tree-optimization/15784
5512 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5515 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5517 * config/rs6000/predicates.md (branch_comparison_operator):
5518 Convert from C block to conditional format.
5520 2005-03-03 Jan Hubicka <jh@suse.cz>
5522 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5523 and non-constant public variables.
5525 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5527 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5530 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5533 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5534 calls to release_ssa_name and release_phi_node.
5536 * fold-const.c (fold): Remove handling of unary expressions.
5538 * fold-const.c (fold_unary): Avoid directly using the original
5539 expression t as much as possible.
5541 2005-03-03 Roger Sayle <roger@eyesopen.com>
5542 Andrew Pinski <pinskia@physics.uc.edu>
5544 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5545 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5547 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5549 Describe special registers SRP and MOF as allocatable registers.
5550 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5551 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5552 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5553 TARGET_HAS_MUL_INSNS.
5554 (cris_print_operand) <case 'd'>: New case.
5555 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5556 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5558 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5559 (REG_ALLOC_ORDER): Update for MOF.
5560 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5562 (GENERAL_REGS): No longer a define of ALL_REGS.
5563 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5564 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5566 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5567 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5568 (SECONDARY_RELOAD_CLASS): Define.
5569 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5570 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5571 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5572 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5573 (REGISTER_MOVE_COST): Define.
5574 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5575 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5576 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5577 (CRIS_MOF_REGNUM): New define_constants.
5578 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5580 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5582 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5583 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5584 Adjust for MOF being properly described as a register.
5585 (indir_to_reg_split): Name this split. Conditionalize on the
5586 destination register being a general register.
5587 (movei): Conditionalize on on operands 0 and 1 having the same
5590 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5593 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5594 -mcpu to override any other explicitly given flags.
5596 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5598 * recog.c (verify_changes, confirm_change_group): New functions,
5599 broken out of apply_change_group.
5600 (apply_change_group): Use them.
5601 * recog.h (verify_change, confirm_change_group): Declare.
5602 * rtl.h (redirect_jump_2): Declare.
5603 * jump.c (redirect_exp, invert_exp): Delete.
5604 (invert_exp_1): Take second parameter. Return value. Changed caller.
5605 (redirect_jump_2): New function, broken out of redirect_jump.
5606 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5607 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5608 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5610 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5612 * varasm.c (named_section): Use xstrdup rather than doing it by
5615 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5617 2005-03-02 Devang Patel <dpatel@apple.com>
5619 Undo PR tree-optimization/18815 fix.
5621 2005-03-02 Devang Patel <dpatel@apple.com>
5623 PR tree-optimization/18815
5624 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5625 loops with zero exit edges.
5627 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5629 * cfg.c (connect_src, connect_dest, disconnect_src,
5630 disconnct_dest): New.
5631 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5632 redirect_edge_pred): Use the new functions.
5634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5635 free_dominance_info only when needed.
5637 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5640 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5641 (reg_or_sub_cint64_operand): Same.
5643 2005-03-02 Jeff Law <law@redhat.com>
5645 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5646 CFG_ALTERED in the main DOM iteration loop.
5648 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5651 * varasm.c (initializer_constant_valid_p): Allow conversions
5652 between OFFSET_TYPEs. Tidy.
5654 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5656 * config/cris/cris.md ("return"): Remove epilogue delay list
5659 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5661 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5663 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5665 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5667 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5668 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5669 config/m68k/m68k.c, config/mips/mips.h,
5670 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5671 doc/include/gcc-common.texi: Update copyright.
5673 PR middle-end/18029 and PR middle-end/18030
5674 * expr.c (optimize_bitfield_assignment_op): Add a special case
5675 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5677 * fold-const.c (fold_unary): New.
5678 (fold): Call fold_unary on unary expressions.
5680 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5682 * cgraph.h (struct cgraph_edge): Add prev_caller and
5684 (cgraph_node_remove_callees): Export.
5685 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5687 (cgraph_edge_remove_callee): New function.
5688 (cgraph_edge_remove_caller): Likewise.
5689 (cgraph_remove_edge): Use.
5690 (cgraph_redirect_edge_callee): Likewise.
5691 (cgraph_node_remove_callees): New function.
5692 (cgraph_node_remove_callers): Likewise.
5693 (cgraph_remove_node): Use.
5694 * tree-optimize.c (tree_rest_of_compilation): Use
5695 cgraph_node_remove_callees instead of manual loop.
5696 * cgraphunit.c (cgraph_finalize_function): Likewise.
5697 (cgraph_expand_function): Likewise.
5698 (cgraph_remove_unreachable_nodes): Likewise.
5700 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5703 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5705 * c-decl.c (undeclared_variable): Take location as argument.
5706 * c-typeck.c (build_external_ref): Likewise.
5707 * c-parser.c (c_parser_postfix_expression): Pass location of
5708 identifier to build_external_ref.
5710 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5712 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5713 CCEQ mode for branch_positive_comparison_operator test.
5714 * config/rs6000/predicates (branch_comparison_operator): Revert to
5716 (scc_comparison_operator): Same.
5717 (branch_positive_comparison_operator): Same.
5719 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5721 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5722 (cris_delay_slots_for_epilogue): Remove.
5723 (save_last): Move into cris_target_asm_function_epilogue.
5724 (cris_target_asm_function_epilogue): Remove tests for file being
5726 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5727 (cris_delay_slots_for_epilogue): Remove prototypes.
5728 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5729 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5731 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5733 * config/rs6000/predicates.md (branch_comparison_operator): Change
5734 to define_special_predicate.
5735 (scc_comparison_operator): Same.
5736 (branch_positive_comparison_operator): Same.
5738 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5740 * Makefile.in (tree-ssa-sink.o): New.
5741 (OBJS-common): Add tree-ssa-sink.o.
5742 * common.opt: Add -ftree-sink
5743 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5744 * timevar.def (TV_TREE_SINK): new timevar.
5745 * tree-flow.h (is_hidden_global_store): Prototype.
5746 * tree-optimize.c (init_tree_optimization_passes): Add
5748 * tree-pass.h (pass_sink_code): New.
5749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5750 for non-obvious global store store to is_hidden_global_store, and
5751 call that new function.
5752 * tree-ssa-sink.c: New file.
5753 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5754 * doc/passes.texi: Document forward store motion.
5755 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5756 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5757 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5758 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5760 2005-03-01 Per Bothner <per@bothner.com>
5762 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5763 and we have a non-zero column-number, add it to the message.
5764 Also factor out the diagnostic_kind_text.
5766 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5768 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5769 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5770 flow_loop_scan): Removed.
5771 (flow_loop_dump): Do not dump removed fields.
5772 (flow_loop_free): Do not free removed fields.
5773 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5774 (loop_exit_edge_p): New function.
5775 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5776 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5777 num_exits, exits_doms.
5778 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5779 LOOP_EDGES, LOOP_ALL): Removed.
5780 (flow_loop_scan): Declaration removed.
5781 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5782 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5784 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5785 (if_convert): Call flow_loops_find and flow_loops_free
5786 when calling mark_loop_exit_edges.
5787 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5788 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5789 free_dominance_info calls.
5790 * loop-init.c (flow_loops_find): Ditto.
5791 * passes.c (rest_of_handle_branch_prob): Ditto.
5792 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5793 * loop-unroll.c (analyze_insns_in_loop): Do not use
5795 * predict.c (predict_loops): Do not call flow_loop_scan.
5796 Use get_loop_exit_edges.
5797 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5798 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5799 Do not use EDGE_LOOP_EXIT.
5800 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5801 to bb_with_exit_edge_p.
5802 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5803 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5804 to bb_with_exit_edge_p.
5805 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5807 * tree-loop-linear.c (linear_transform_loops): Do not call
5808 flow_loop_scan. Use loop->single_exit.
5809 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5810 (vect_analyze_loop_form): Do not call flow_loop_scan.
5811 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5813 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5815 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5816 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5817 slpeel_tree_duplicate_loop_to_edge_cfg,
5818 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5819 Use loop_preheader_edge and loop->single_exit. Do not call
5822 2005-03-01 Nick Clifton <nickc@redhat.com>
5824 * config/arm/arm.c (thumb_find_work_register): Check all of the
5825 argument registers to see if they are free, and a couple of
5826 special cases where the last argument register but can be proved
5827 to be available during the function's prologue.
5828 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5829 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5830 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5832 (thumb_compute_save_reg_mask): Likewise. Also use
5833 thumb_find_work_register() to ensure that there is agreement about
5834 which work register is going to be used in the prologue.
5835 (thumb_output_function_prologue): Use unsigned long as the type
5836 for the register bit-mask. Also delay pushing the link register if
5837 other high registers are going to be pushed.
5838 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5839 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5840 redundant prototypes.
5842 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5845 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5846 and after reload in REG+REG indexed addresses without REG_POINTER
5847 set in the base and not set in the index.
5849 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5851 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5852 Don't undefine here.
5853 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5854 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5855 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5856 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5857 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5859 * config.gcc (sh*-*-linux*): Use config/linux.h.
5861 2005-02-28 Dale Johannesen <dalej@apple.com>
5862 Stan Shebs <shebs@apple.com>
5864 Rewrite of 64-bit Darwin structure-by-value pass/return.
5865 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5866 intoffset, use_stack, named.
5867 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5868 (rs6000_darwin64_record_arg_advance_flush): New.
5869 (rs6000_darwin64_record_arg_advance_recurse): New.
5870 (rs6000_darwin64_record_arg_flush): New.
5871 (rs6000_darwin64_record_arg_recurse): New.
5872 (rs6000_darwin64_record_arg): New.
5873 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5874 (function_arg_boundary): Handle 128-bit aligned structs.
5875 (function_arg_advance): Rewrite darwin64 struct handling.
5876 (function_arg): Call rs6000_darwin64_record_arg.
5877 (function_arg_partial_nregs): Handle darwin64 structs.
5878 (rs6000_darwin64_function_value): Remove.
5879 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5881 2005-02-28 Roger Sayle <roger@eyesopen.com>
5883 PR tree-optimization/20216
5884 * tree-chrec.c (tree_fold_factorial): Delete.
5885 (tree_fold_binomial): Change argument list to take a return type
5886 and change the type of K to unsigned int. Rewrite to avoid explicit
5887 evaluation of factorials, and (recursively) calling fold to perform
5888 compile-time arithmetic. Return NULL on (internal) overflow.
5889 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5890 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5891 if any intermediate calculation overflows.
5892 (chrec_apply): Update call to chrec_evaluate.
5894 2005-02-28 James E Wilson <wilson@specifixinc.com>
5896 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5898 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5901 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5902 instead of NULL_TREE on error.
5904 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5906 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5907 (EASY_VECTOR_15_ADD_SELF): Remove.
5908 (num_insns_constant_wide): Not static.
5909 (validate_condition_mode): Not static.
5910 (toc_relative_expr_p): Not static.
5911 (legitimate_indirect_address_p): Not static.
5912 (macho_lo_sum_memory_operand): Not static.
5913 (invalid_e500_subreg): Not static.
5914 (easy_vector_same): Not static.
5915 (easy_vector_splat_const): Not static.
5916 (RS6000_SYMBOL_REF_TLS_P): Remove.
5917 (any_operand): Delete.
5918 (any_parallel_operand): Delete.
5919 (count_register_operand): Delete.
5920 (altivec_register_operand): Delete.
5921 (xer_operand): Delete.
5922 (s8bit_cint_operand): Delete.
5923 (short_cint_operand): Delete.
5924 (u_short_cint_operand): Delete.
5925 (non_short_cint_operand): Delete.
5926 (exact_log2_cint_operand): Delete.
5927 (gpc_reg_operand): Delete.
5928 (cc_reg_operand): Delete.
5929 (cc_reg_not_cr0_operand): Delete.
5930 (reg_or_short_operand): Delete.
5931 (reg_or_neg_short_operand): Delete.
5932 (reg_or_aligned_short_operand): Delete.
5933 (reg_or_u_short_operand): Delete.
5934 (reg_or_cint_operand): Delete.
5935 (reg_or_arith_cint_operand): Delete.
5936 (reg_or_add_cint64_operand): Delete.
5937 (reg_or_sub_cint64_operand): Delete.
5938 (reg_or_logical_cint_operand): Delete.
5939 (got_operand): Delete.
5940 (got_no_const_operand): Delete.
5941 (easy_fp_constant): Delete.
5942 (easy_vector_constant): Delete.
5943 (easy_vector_constant_add_self): Delete.
5944 (zero_constant): Delete.
5945 (zero_fp_constant): Delete.
5946 (volatile_mem_operand): Delete.
5947 (offsettable_mem_operand): Delete.
5948 (mem_or_easy_const_operand): Delete.
5949 (add_operand): Delete.
5950 (non_add_cint_operand): Delete.
5951 (logical_operand): Delete.
5952 (non_logical_cint_operand): Delete.
5953 (mask_operand): Delete.
5954 (mask_operand_wrap): Delete.
5955 (mask64_operand): Delete.
5956 (mask64_2_operand): Delete.
5957 (and64_operand): Delete.
5958 (and64_2_operand): Delete.
5959 (and_operand): Delete.
5960 (reg_or_mem_operand): Delete.
5961 (lwa_operand): Delete.
5962 (symbol_ref_operand): Delete.
5963 (call_operand): Delete.
5964 (current_file_function_operand): Delete.
5965 (input_operand): Delete.
5966 (rs6000_nonimmediate_operand): Delete.
5967 (rs6000_tls_symbol_ref): Delete.
5968 (save_world_operation): Delete.
5969 (restore_world_operation): Delete.
5970 (load_multiple_operation): Delete.
5971 (store_multiple_operation): Delete.
5972 (vrsave_operation): Delete.
5973 (mfcr_operation): Delete.
5974 (mtcrf_operation): Delete.
5975 (lmw_operation): Delete.
5976 (stmw_operation): Delete.
5977 (branch_comparison_operator): Delete.
5978 (branch_positive_comparison_operator): Delete.
5979 (scc_comparison_operator): Delete.
5980 (trap_comparison_operator): Delete.
5981 (boolean_operator): Delete.
5982 (boolean_or_operator): Delete.
5983 (min_max_operator): Delete.
5984 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5985 (EASY_VECTOR_15): Moved to here.
5986 (EASY_VECTOR_15_ADD_SELF): Move to here.
5987 (PREDICATE_CODES): Delete.
5988 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5989 Declare functions no longer static.
5990 * config/rs6000/predicates.md: New.
5991 * config/rs6000/rs6000.md: Include predicates.md
5993 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
5995 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
5996 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
5998 * cfgrtl.c (need_fake_edge_p): Likewise.
5999 * combine.c (distribute_notes): Likewise.
6000 * emit-rtl.c (try_split): Likewise.
6001 * recog.c (peephole2_opimize): Likewise.
6002 * reg-notes.def (ALWAYS_RETURN): Remove.
6003 * rtl.h (LCT_ALWAYS_RETURN): Remove.
6004 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
6005 * tree.h (ECF_ALWAYS_RETURN): Remove.
6007 2005-02-28 Roger Sayle <roger@eyesopen.com>
6010 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
6011 between different machine modes is never a "useless" conversion.
6013 2005-02-28 Geert Bosch <bosch@gnat.com>
6016 * doc/contrib.texi: List contributors for Ada front end
6018 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
6020 * simplify-rtx.c (simplify_unary_operation_1,
6021 simplify_const_unary_operation): New, extracted from...
6022 (simplify_unary_operation): ... this one.
6023 (simplify_binary_operation_1,
6024 simplify_const_binary_operation): New, extracted from...
6025 (simplify_binary_operation): ... this one.
6026 * rtl.h (simplify_const_unary_operation,
6027 simplify_const_binary_operation): Add prototypes.
6029 2005-02-28 Julian Brown <julian@codesourcery.com>
6031 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
6032 building libjava and caused PR regression/20228.
6034 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
6037 * Makefile.in (host_subdir): New.
6038 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
6039 * configure: Regenerate.
6041 2005-02-27 Zack Weinberg <zack@codesourcery.com>
6043 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
6044 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
6045 installation directory first.
6047 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
6050 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
6051 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
6052 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
6053 * config/cris/cris.md: Tweak comments referring to Q.
6054 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
6055 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
6056 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
6057 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
6058 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
6059 Insert spaces in constraints to align alternatives vertically for
6061 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
6064 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6066 PR rtl-optimization/17728
6067 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
6068 operand 0 from general_operand to move_dest_operand.
6070 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6072 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
6073 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
6074 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
6075 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
6077 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
6079 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
6080 * configure: Regenerate.
6081 * libada-mk.in: Remove CC; rename
6082 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
6084 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
6087 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
6088 for the lhs, also walk over the tree. Likewise for rhs.
6090 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
6092 * tree-ssa-dom.c (simple_iv_increment_p): New function.
6093 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
6094 Do not propagate value of iv before increment over the increment.
6096 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
6098 * c-parser.c: New file.
6099 * c-parse.in: Remove.
6100 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
6102 (c-parser.o): Add dependencies.
6103 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
6104 maintainer-clean, TAGS): Update.
6105 * c-config-lang.in (gtfiles): Update.
6106 * gengtype-lex.l: Don't handle "@@".
6107 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
6108 objc_build_synchronized, objc_begin_try_stmt,
6109 objc_begin_catch_clause, objc_finish_catch_clause,
6110 objc_build_finally_clause, objc_finish_try_stmt): New.
6111 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
6113 (c_parse_init): Update comment.
6114 * c-decl.c (c_init_decl_processing): Update comment.
6115 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6116 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
6117 new c_declspecs members.
6119 2005-02-25 Julian Brown <julian@codesourcery.com>
6121 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6122 from being used for symbols with vague linkage when
6123 HAVE_GAS_COMDAT_GROUP is true.
6125 2005-02-25 Mark Mitchell <mark@codesourcery.com>
6127 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
6129 2005-02-25 Steve Ellcey <sje@cup.hp.com>
6132 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
6133 (LIBGCC2_HAS_DF_MODE): New.
6134 (LIBGCC2_HAS_XF_MODE): New.
6135 (LIBGCC2_HAS_TF_MODE): New.
6136 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
6137 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
6138 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
6139 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
6140 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
6141 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
6142 and add _fixtfdi, _fixunstfdi, _floatditf
6143 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
6144 L_fixunstfdi, L_floatditf.
6145 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
6146 (LIBGCC2_HAS_TF_MODE): Define.
6148 2005-02-25 Diego Novillo <dnovillo@redhat.com>
6150 PR tree-optimization/20204
6151 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
6152 REWRITE_THIS_STMT markers on PHI nodes.
6153 (rewrite_initialize_block): Likewise.
6155 2005-02-25 Mark Mitchell <mark@codesourcery.com>
6157 * version.c (version_string): Update to 4.1.
6159 2005-02-25 Paolo Carlini <pcarlini@suse.de>
6161 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
6162 Clarify that the alternative way doesn't work in GNU C++.
6164 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
6166 PR tree-optimization/19937
6167 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
6168 to the type of the induction variable.
6170 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
6172 PR rtl-optimization/20117
6173 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
6174 the block including noncopyable insn.
6176 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
6178 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
6179 calls to find_reg_note.
6181 2005-02-24 Richard Henderson <rth@redhat.com>
6184 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
6187 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
6189 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
6190 vector types if to use base reg for misaligned non-word ld/std.
6192 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
6195 * config/cris/cris.c (cris_target_asm_function_prologue): Create
6196 dwarf2 label manually and put it after, not before the prologue.
6198 2005-02-24 David Edelsohn <edelsohn@gnu.org>
6201 * reload.c (operands_match_p): Only increment register number for
6202 SCALAR_INT_MODE_P modes in multiple hard registers.
6204 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
6207 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6209 * ChangeLog.5: Fix log message typo(s).
6210 * ChangeLog.7: Likewise.
6211 * ChangeLog.tree-ssa: Likewise.
6212 * cfgexpand.c: Fix comment typo(s).
6213 * conflict.c: Likewise.
6214 * defaults.h: Likewise.
6215 * dwarf2out.c: Likewise.
6217 * ggc-page.c: Likewise.
6218 * tree-eh.c: Likewise.
6219 * tree-ssa-dom.c: Likewise.
6221 2005-02-24 Jakub Jelinek <jakub@redhat.com>
6224 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
6225 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
6226 if SHARED is defined.
6229 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
6230 allow splitting only if operands 0 and 3 don't overlap.
6232 2005-02-24 Richard Henderson <rth@redhat.com>
6235 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
6236 (fold_builtin_1): Call them.
6237 * fold-const.c (fold_complex_mult_parts): Split out from ...
6238 (fold_complex_mult): ... here. Fix typo in both imaginary case.
6239 (fold_complex_div_parts, fold_complex_div): New.
6241 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
6243 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6245 * tree-ssa-ccp.c (visit_assignment): Verify that result of
6246 VIEW_CONVERT_EXPR is_gimple_min_invariant.
6248 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
6249 (print_node): Likewise.
6250 Print TYPE_SIZES_GIMPLIFIED.
6252 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
6254 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
6255 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
6256 operands as commutative in constraints.
6258 2005-02-24 Diego Novillo <dnovillo@redhat.com>
6260 * tree-into-ssa.c: Re-organize internal functions.
6262 2005-02-24 Richard Henderson <rth@redhat.com>
6265 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
6267 * common.opt (fcx-limited-range): New.
6268 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
6269 * toplev.c (flag_complex_method): Initialize to 1.
6270 (process_options): Set flag_complex_method to 0 if
6271 flag_cx_limited_range.
6272 * doc/invoke.texi (-fcx-limited-range): New.
6274 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
6276 * cse.c (delete_trivially_dead_insns): Speed up by using
6277 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
6280 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
6282 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
6283 functions when -mid-shared-library is being used.
6285 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
6287 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
6288 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
6289 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
6290 * system.h: Poison LINK_LIBGCC_SPECIAL.
6292 2005-02-23 James E Wilson <wilson@specifixinc.com>
6294 * gengtype.c (note_insn_name): Make 1 element larger.
6296 2005-02-23 Roger Sayle <roger@eyesopen.com>
6299 PR rtl-optimization/20097
6300 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6301 BImode SUBREGs of SImode registers which confuse the ia64 backend.
6303 2005-02-23 David Edelsohn <edelsohn@gnu.org>
6305 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
6306 * t-aix52 (SHLIB_INSTALL): Same.
6308 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
6310 * genpreds.c: Update copyright.
6312 2005-02-23 Michael Beach <michaelb@ieee.org>
6315 * config/sparc/t-elf (startup files): Assemble with CPP.
6317 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
6319 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
6320 (write_predicate_expr): Likewise.
6322 2005-02-22 Diego Novillo <dnovillo@redhat.com>
6324 PR tree-optimization/20100
6325 PR tree-optimization/20115
6326 * tree-optimize.c (init_tree_optimization_passes): Remove
6327 pass_maybe_create_global_var.
6328 * tree-pass.h (pass_maybe_create_global_var): Remove.
6329 * tree-ssa-alias.c (aliases_computed_p): Declare.
6330 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
6331 (count_calls_and_maybe_create_global_var): Remove.
6332 (pass_maybe_create_global_var): Remove.
6333 (init_alias_info): Do not declare aliases_computed_p.
6334 (maybe_create_global_var): If the function contains no
6335 call-clobbered variables and a mix of pure/const and regular
6336 function calls, create .GLOBAL_VAR.
6337 Mark all call-clobbered variables for renaming.
6338 (merge_pointed_to_info): Update comment.
6339 (add_pointed_to_var): Likewise.
6340 (is_escape_site): Likewise.
6341 Accept struct alias_info * instead of size_t *.
6343 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
6345 * tree-ssa-operands.c (get_call_expr_operands): If
6346 ALIASES_COMPUTED_P is false, do not add call-clobbering
6348 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
6349 (delete_tree_ssa): Likewise.
6351 2005-02-22 James E Wilson <wilson@specifixinc.com>
6353 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
6354 (do_compile): Do call it here.
6356 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
6358 PR rtl-optimization/20017.
6359 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
6360 rest_of_handle_cse2, rest_of_handle_gcse): Call
6361 delete_dead_jumptables immediately before calling cleanup_cfg.
6363 2005-02-22 Devang Patel <dpatel@apple.com>
6366 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
6369 2005-02-22 David Edelsohn <edelsohn@gnu.org>
6371 * config/rs6000/aix.h (WINT_TYPE): Define.
6373 2005-02-22 Stan Shebs <shebs@apple.com>
6375 * config/rs6000/rs6000.c (rs6000_override_options): Default to
6376 natural alignment for 64-bit Darwin.
6377 (rs6000_parse_alignment_option): Warn about uses of -malign-power
6379 * doc/invoke.texi: Document this.
6381 2005-02-22 DJ Delorie <dj@redhat.com>
6383 * c-common.c (c_common_type_for_mode): Pass the mode's precision
6384 to make_[un]signed_type, not the mode itself.
6386 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
6388 * cfg.c (cached_make_edge): Call make_edge if edge cache is
6389 not available. Use tail calls wherever possible.
6390 (make_edge): Call unchecked_make_edge to create an edge.
6392 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
6393 (coalesce_ssa_name): Don't check for
6394 SSANORM_USE_COALESCE_LIST.
6395 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
6397 2005-02-22 Diego Novillo <dnovillo@redhat.com>
6399 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
6400 (rewrite_into_ssa): ... here.
6402 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
6404 PR tree-optimization/19786
6405 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
6406 tag to another's may-alias bitmap when adding to the other's list.
6408 2005-02-21 DJ Delorie <dj@redhat.com>
6410 * tree-ssa-loop-ivopts.c (computation_cost): Start register
6411 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
6412 registers in unsupported ways.
6413 * expmed.c (init_expmed): Likewise.
6415 2005-02-21 Stan Cox <scox@redhat.com>
6417 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
6419 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6421 * tree-cfg.c (fold_cond_expr_cond): New.
6422 (make_edges): Call fold_cond_expr_cond.
6423 (find_taken_edge): Accept nothing but INTEGER_CST.
6424 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
6426 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
6428 * flow.c (delete_dead_jumptables): Speed up by scanning insns
6429 that do not belong to any basic block.
6431 2005-02-21 Jeff Law <law@redhat.com>
6433 * cfganal.c (find_unreachable_blocks): Manually CSE load of
6436 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6438 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
6439 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
6440 Adjust their definitions.
6441 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
6442 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
6444 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
6445 genautomata.c, langhooks.c, langhooks.h, system.h,
6446 config/arm/lib1funcs.asm: Update copyright.
6448 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
6450 * dbxout.c (dbxout_function_end): Emit Lscope label always.
6452 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
6455 * doc/install.texi: Document --with-gc.
6457 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
6459 * simplify-rtx.c (simplify_unary_operation): Add a missing
6462 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6464 PR tree-optimization/18663
6465 * tree-ssa-dom.c (extract_range_from_cond): Return 0
6466 if the type has variable bounds.
6468 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
6470 * gcse.c: Remove an obsolete comment.
6472 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
6474 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
6476 * doc/extend.texi (Function Attributes) <Attribute const>: The
6477 attribute "pure" is below this text, not above.
6479 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6481 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
6482 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
6483 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
6485 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6488 * langhooks.h (struct lang_hooks): Add to_target_charset.
6489 * langhooks.c (lhd_to_target_charset): New function.
6490 * langhooks-def.h: Declare lhd_to_target_charset.
6491 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
6492 (LANG_HOOKS_INITIALIZER): Update.
6493 * c-common.c (c_common_to_target_charset): New function.
6494 * c-common.h: Declare it.
6495 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
6496 c_common_to_target_charset.
6498 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6499 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6501 * system.h: Poison them.
6502 * doc/tm.texi: Don't discuss them.
6503 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6504 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6505 (pp_c_char): Do not attempt to generate letter escapes for
6507 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6508 * config/mips/mips.c (mips_output_ascii): Likewise.
6510 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6512 PR tree-optimization/19951
6513 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6516 2005-02-19 Steven Bosscher <stevenb@suse.de>
6519 * function.h (struct function): New field `max_loop_depth'.
6520 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6521 (flow_loops_find): Reset the max loop depth count before finding loops.
6522 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6523 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6524 (calculate_global_regs_live): Make sure the loop will terminate
6525 when the initial sets are not empty.
6527 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6529 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6531 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6533 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6536 * doc/invoke.texi: Remove documentation of %M spec.
6538 (init_spec): Remove %M suffix from -lgcc_s.
6539 (do_spec_1): Remove 'M' case.
6540 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6541 to put shared libraries in the multilib directory. Remove the
6542 shlib_so_soname substitution variable. Don't add a multilib encoding
6543 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6544 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6545 SHLIB_INSTALL as well as SHLIB_LINK.
6546 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6547 (SHLIB_NAME): Delete.
6548 (SHLIB_DIR): New macro.
6549 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6550 (SHLIB_INSTALL): Adjust accordingly.
6551 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6552 * config/t-slibgcc-sld: Likewise.
6553 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6554 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6555 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6557 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6558 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6559 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6560 Use @shlib_base_name@ instead of @shlib_so_name@.
6561 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6562 and @shlib_base_name@.so in @multilib_dir@.
6563 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6564 to the install path.
6565 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6566 (SHLIB_LINK): Remove previous workaround.
6567 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6568 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6569 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6571 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6572 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6573 (SHLIB_INSTALL): Adjust accordingly.
6574 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6575 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6576 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6577 config/t-slibgcc-elf-ver.
6579 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6580 Jakub Jelinek <jakub@redhat.com>
6582 PR tree-optimization/19828
6583 * tree-ssa-loop-im.c: Add a TODO comment.
6584 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6585 without side-effects.
6587 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6589 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6592 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6594 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6595 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6596 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6598 (ia64_reorg): Delete fixup_errata call.
6599 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6600 (TARGET_SWITCHES): Delete -mb-step entry.
6602 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6605 * c-typeck.c (composite_type): Handle quals in transparent unions.
6606 (type_lists_compatible_p): Likewise.
6608 2005-02-18 Stan Shebs <shebs@apple.com>
6610 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6611 expressions in the .literal8 section.
6613 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6615 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6617 2005-02-18 Roger Sayle <roger@eyesopen.com>
6619 * fold-const.c (constant_boolean_node): Always create values of the
6620 specified type, don't bother calling truthvalue_conversion.
6622 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6624 * except.c (output_function_exception_table): Call
6625 assemble_external_libcall (eh_personality_libfunc).
6627 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6630 * config/ia64/ia64.h (struct machine_function): Add state_num.
6631 * config/ia64/ia64.c (process_epilogue,
6632 process_for_unwind_directive): Use new unwind state numbers each
6633 time rather than state 1.
6635 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6638 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6639 before the "*llgt_didi" pattern.
6641 2005-02-18 Jason Merrill <jason@redhat.com>
6643 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6645 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6647 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6648 (div0): Use it in place of ARM_FUNC_ALIAS.
6649 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6651 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6654 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6655 access, the lower bound of the array type if it exists.
6657 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6660 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6661 cases that are out-of-range for the index type.
6663 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6665 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6666 (estimate_case_costs): Don't call convert.
6667 * expmed.c (expand_shift): Likewise.
6668 (make_tree): Call fold_convert instead of convert.
6670 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6674 that ref to be marked MEM_READONLY_P doesn't have base that needs
6677 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6679 * genautomata.c (output_get_cpu_unit_code_func,
6680 output_cpu_unit_reservation_p): Don't generate old-style function
6683 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6686 PR tree-optimization/20009
6687 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6689 PR tree-optimization/18947
6690 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6691 inline, remove all nodes that are inlined into the extern inline
6694 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6696 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6697 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6698 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6699 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6702 2005-02-17 Roger Sayle <roger@eyesopen.com>
6704 PR tree-optimization/19917
6705 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6706 to be potentially trapping.
6708 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6710 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6712 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6714 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6715 tem becomes a local variable which is set to the value of the
6716 back end defined INITIAL_FRAME_ADDRESS macro.
6717 (expand_builtin_frame_address): Omit the base parameter to
6718 expand_builtin_return_addr.
6719 (expand_builtin_profile_func): Likewise.
6720 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6721 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6722 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6724 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6726 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6727 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6728 * config/frv/frv.c (frv_function_epilogue): Likewise.
6730 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6732 * lambda-code (perfect_nestify): Remove mark/unmark
6734 * tree-loop-linear.c (linear_transform_loops): Add
6735 rewrite_into_ssa call so that ssa is correct for
6736 rewriting into loop closed.
6738 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6740 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6741 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6743 * bt-load.c (btr_def_live_range, combine_btr_defs,
6744 migrate_btr_def, migrate_btr_defs): Likewise.
6745 * cfgcleanup.c (thread_jump): Likewise.
6746 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6747 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6748 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6749 df_rd_local_compute, df_reg_info_compute): Likewise.
6750 * dominance.c (init_dom_info, free_dom_info): Likewise.
6751 * flow.c (init_propagate_block_info,
6752 free_propagate_block_info): Likewise.
6753 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6754 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6755 modify_reg_pav): Likewise.
6756 * loop-invariant.c (find_defs, find_invariant_insn,
6757 find_invariants, free_inv_motion_data): Likewise.
6758 * predict.c (tree_predict_by_opcode,
6759 estimate_bb_frequencies): Likewise.
6760 * stmt.c (expand_case): Likewise.
6761 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6762 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6763 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6764 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6765 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6766 rewrite_ssa_into_ssa): Likewise.
6767 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6768 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6769 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6770 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6771 * tree-sra.c (tree_sra): Likewise.
6772 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6773 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6774 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6775 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6776 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6777 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6779 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6780 calculate_live_on_entry, calculate_live_on_exit,
6781 build_tree_conflict_graph): Likewise.
6782 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6783 record_important_candidates, set_use_iv_cost, find_depends,
6784 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6785 tree_ssa_iv_optimize_finalize): Likewise.
6786 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6787 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6788 tree_duplicate_loop_to_header_edge): Likewise.
6789 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6790 * tree-ssa.c (verify_flow_insensitive_alias_info,
6791 verify_name_tags, verify_ssa, init_tree_ssa,
6792 delete_tree_ssa): Likewise.
6793 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6794 fini_ssanames): Likewise.
6795 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6797 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6799 * config/rs6000/t-rtems: Completely reworked.
6801 2005-02-17 Ira Rosen <irar@il.ibm.com>
6803 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6805 2005-02-17 Ira Rosen <irar@il.ibm.com>
6807 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6808 POINTER_TYPE_P when checking that type is a pointer.
6809 (vect_get_memtag): Remove.
6810 (vect_address_analysis): Use POINTER_TYPE_P. Call
6811 vect_object_analysis with dummy parameter for memtag.
6812 (vect_object_analysis): Extract memtag (functionality that
6813 used to be in vect_get_memtag and moved here). Fix printings.
6814 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6815 with correct parameters. Remove call to vect_get_memtag.
6817 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6819 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6820 (tree-vectorizer.o): Added missing dependencies.
6822 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6824 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6825 declaration in tree-vectorizer.c, now has an extern declaration in
6827 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6828 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6829 get_vectype_for_scalar_type, vect_is_simple_use,
6830 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6831 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6832 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6833 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6834 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6835 find_loop_location): Likewise.
6837 * tree-vectorizer.c (langhooks.h): #include removed.
6838 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6839 moved to tree-vectorized.h.
6840 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6841 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6842 get_vectype_for_scalar_type, vect_is_simple_use,
6843 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6844 vect_supportable_dr_alignment, new_loop_vec_info,
6845 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6846 vect_set_verbosity_level, find_loop_location): Likewise.
6848 (vect_analyze_loop): Function externalized. Declaration moved to
6849 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6850 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6851 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6852 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6853 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6854 vect_enhance_data_refs_alignment, vect_analyze_operations,
6855 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6856 vect_stmt_relevant_p, vect_get_loop_niters,
6857 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6858 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6859 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6860 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6861 vect_get_memtag): Likewise.
6863 (vectorizable_load): Function externalized. Declaration moved to
6864 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6865 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6866 vect_transform_loop): Likewise.
6867 (vect_transform_stmt): Moved to tree-vect-transform.c.
6868 (vect_align_data_ref, vect_create_destination_var,
6869 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6870 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6871 vect_get_vec_def_for_operand, vect_init_vector,
6872 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6873 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6874 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6875 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6876 vect_do_peeling_for_loop_bound): Likewise.
6878 * tree-vect-analyze.c: New file.
6879 * tree-vect-transform.c: New file.
6881 2005-02-17 Jason Merrill <jason@redhat.com>
6883 PR mudflap/19319, c++/19317
6884 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6887 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6889 * doc/install.texi (Specific): Update link for Darwin-specific
6892 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6894 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6895 constant_boolean_node.
6897 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6900 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6901 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6903 2005-02-16 Richard Henderson <rth@redhat.com>
6906 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6908 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6909 replace uses with Wtype_MAXp1_F.
6910 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6911 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6912 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6913 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6914 and HAVE_TFMODE as appropriate.
6915 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6916 (__floatdisf): Likewise.
6917 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6918 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6919 (Wtype_MAXp1_F): New.
6920 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6921 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6923 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6926 * arm.c (arm_apply_result_size): New function.
6927 * arm.h (APPLY_RESULT_SIZE): Define.
6928 * arm-protos.h (arm_apply_result_size): Add prototype.
6929 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6930 (movxf): New expand.
6931 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6932 (call_value_symbol): Remove predicate for operand 0.
6933 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6934 (untyped_call): Rework to correclty return values for any type.
6935 (untyped_return): New expand.
6936 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6938 2005-02-16 Stan Shebs <shebs@apple.com>
6940 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6941 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6943 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6945 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6946 configure settings on Solaris 7 and later.
6948 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6950 PR tree-optimization/19865
6951 * tree-optimize.c (init_tree_optimization_passes): Run
6952 pass_may_alias after pass_sra.
6954 2005-02-16 Richard Henderson <rth@redhat.com>
6955 Stuart Hastings <stuart@apple.com>
6958 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6959 Do nothing if debug info suppressed for this function.
6960 (dbxout_begin_function): Early exit if debug info suppressed for
6963 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6968 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6970 PR tree-optimization/19967
6971 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6972 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6973 argument TYPE. Adjust calls to fold_builtin_XXX.
6974 (expand_builtin, fold_builtin_1): Adjust calls to
6976 (fold_builtin_strchr, fold_builtin_strpbrk,
6977 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6978 result to a requested type TYPE.
6980 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6983 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6984 (T)x & (T)cst if (T)cst overflows.
6985 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6986 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6988 2005-02-15 Jeff Law <law@redhat.com>
6990 * gcse.c (blocks_with_calls): New bitmap.
6991 (alloc_gcse_mem): Allocate it.
6992 (free_gcse_mem): Free it.
6993 (clear_modifY_mem_tables): Clear it.
6994 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
6995 when we encounter CALL_INSNs.
6996 (compute_transp, case MEM): Handle blocks with calls separate
6997 from blocks without calls. Use bitmap iterators rather than
7000 2005-02-15 Peter O'Gorman <peter@pogma.com>
7003 * mklibgcc.in (vis_hide): Use a temporary object file, not
7006 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
7009 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
7010 access optimization.
7012 2005-02-15 David Edelsohn <edelsohn@gnu.org>
7013 Alan Modra <amodra@bigpond.net.au>
7016 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
7017 (_xlqsub): Rename to __gcc_qsub.
7018 (_xlqmul): Rename to __gcc_qmul.
7019 (_xlqdiv): Rename to __gcc_qdiv.
7020 Provide versioned symbol aliases with old names.
7021 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
7022 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
7023 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
7024 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
7025 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
7027 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
7029 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
7030 Fold ~(A - 1) and ~(A + -1) to -A.
7032 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
7036 * config/host-linux.c (linux_gt_pch_use_address): Copy from
7037 config/pa/pa-host.c:pa_gt_pch_use_address.
7039 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
7041 * tree-vn.c (get_value_handle): Make sure that given an
7042 is_gimple_min_invariant expression, we always return it.
7044 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
7046 * passes.c (rest_of_handle_gcse): Fix a comment.
7048 2005-02-15 Jeff Law <law@redhat.com>
7050 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
7052 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
7053 (canon_list_insert, record_last_mem_set_info): Similarly.
7054 (clear_modify_mem_tables): Similarly.
7056 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
7058 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
7059 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
7060 config/mips/mips.md, config/rs6000/aix.h,
7061 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
7063 2005-02-15 Richard Henderson <rth@redhat.com>
7065 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
7066 call to be best_edge.
7068 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7070 * basic-block.h: Adjust the prototype for find_basic_blocks.
7071 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
7072 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
7075 * flow.c (recompute_reg_usage): Remove all arguments.
7076 * passes.c (rest_of_compilation): Adjust the call to
7077 recompute_reg_usage.
7078 * rtl.h: Adjust the prototype for recompute_reg_usage.
7080 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
7082 * tree-dump.c (dump_files): Update to reflect new member
7084 (dump_register): Add new argument.
7086 (dump_switch_p_1): Check against glob name if doglob was passed.
7087 (dump_switch_p): Check against regular first, then glob if
7088 we didn't have any hits on the dump name.
7089 * tree-optimize.c (register_one_dump_file):
7090 Pass in glob name as well.
7091 * tree-pass.h (struct dump_file_info): Add glob
7094 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
7096 PR preprocessor/16323
7097 * doc/invoke.texi: Document that -Wendif-labels is on by default.
7099 2005-02-14 David Edelsohn <edelsohn@gnu.org>
7102 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
7103 (trunctfdf2_internal1): New.
7104 (trunctfdf2_internal2): Renamed from trunctfdf2.
7106 2005-02-14 Diego Novillo <dnovillo@redhat.com>
7108 PR tree-optimization/19853
7109 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
7111 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
7113 * passes.c (rest_of_handle_loop_optimize): Remove calls to
7114 delete_dead_jumptables and cleanup_cfg.
7116 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
7118 * reload.c (find_reloads): Swap address_reloaded flags when
7119 swapping commutative operands.
7121 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
7123 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
7124 Use standard_iv_increment_position for computing the bsi position
7126 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
7129 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
7132 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
7133 life range of hard registers.
7134 * value-prof.c (insn_prefetch_values_to_profile): Only
7137 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
7138 profile in libcalls.
7140 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
7142 * bitmap.h (bitmap_and_compl_into): Return bool.
7143 * bitmap.c (bitmap_and_compl_into): Return changed flag.
7145 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
7147 PR tree-optimization/19944
7148 * fold-const.c (fold): Re-add ABS_EXPR folding.
7150 2005-02-13 David Edelsohn <edelsohn@gnu.org>
7153 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
7154 {TARGET,MASK}_XL_COMPAT.
7155 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
7157 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
7158 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
7160 (rs6000_arg_partial_bytes): Same.
7161 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
7162 and XL compatibility enabled.
7163 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
7164 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
7165 test to final condition.
7166 (cmptf_internal2): New.
7167 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
7168 xl-compat. Add TFmode information to description.
7170 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
7172 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
7174 2005-02-13 Jason Merrill <jason@redhat.com>
7177 * fold-const.c (fold_indirect_ref_1): Split out from...
7178 (build_fold_indirect_ref): Here.
7179 (fold_indirect_ref): New fn.
7180 * tree.h: Declare it.
7181 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
7182 (gimplify_modify_expr_rhs): Likewise.
7183 (gimplify_expr): Likewise.
7185 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
7187 PR tree-optimization/14303
7188 PR tree-optimization/15784
7189 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
7190 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
7191 ABS_EXPR<x> != 0 to x != 0.
7193 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
7195 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
7196 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
7197 spelling conventions.
7199 * passes.c (rest_of_handle_gcse): Don't run cse_main and
7200 delete_trivially_dead_insns too many times.
7202 * passes.c (rest_of_handle_gcse): Remove dead assignments to
7205 2005-02-12 Ira Rosen <irar@il.ibm.com>
7207 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
7208 (vect_is_simple_iv_evolution): Remove redundant parameter
7210 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
7211 without last parameter.
7212 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
7213 Return pointer step. Call vect_is_simple_iv_evolution without
7214 last parameter. Check only that the step is multiple of size
7215 type. Remove stmt_vinfo updates.
7216 (vect_get_memtag_and_dr): Remove.
7217 (vect_get_memtag): New function.
7218 (vect_address_analysis): New function.
7219 (vect_object_analysis): New function.
7220 (vect_analyze_data_refs): Call vect_object_analysis and
7221 vect_get_memtag. Update stmt_vinfo fields.
7223 2005-02-12 Ira Rosen <irar@il.ibm.com>
7225 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
7226 exist and are objects. Remove checks for pointer.
7227 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
7228 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
7229 (vect_create_data_ref_ptr): Likewise.
7230 (vect_base_addr_differ_p): New function.
7231 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
7232 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
7233 Don't set the DR_BASE_NAME field of data-ref.
7234 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
7236 2005-02-12 Uros Bizjak <uros@kss-loka.si>
7238 * optabs.h (enum optab_index): Add new OTI_ldexp.
7239 (ldexp_optab): Define corresponding macro.
7240 * optabs.c (init_optabs): Initialize ldexp_optab.
7241 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
7243 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
7245 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
7246 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
7248 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
7249 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
7252 2005-02-12 Ira Rosen <irar@il.ibm.com>
7254 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
7256 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
7258 (vect_get_base_and_offset): Always return an address.
7259 (vect_create_addr_base_for_vector_ref): Remove treatment for
7260 different data reference types.
7261 (vect_compute_data_ref_alignment): Rename base to base_address in
7262 stmt_vec_info. Get the object in order to force its alignment.
7263 (vect_get_memtag_and_dr): Rename base to base_address in
7264 stmt_vec_info. Extract the object for memtag analysis.
7266 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
7268 PR regression/19898.
7269 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
7270 changes cc_status, use apply modified_in_p to part of cc_status
7271 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
7274 2005-02-11 Richard Henderson <rth@redhat.com>
7276 * tree-complex.c (expand_complex_libcall): New.
7277 (expand_complex_multiplication): Use it for c99 compliance.
7278 (expand_complex_division): Likewise.
7279 * fold-const.c (fold_complex_add, fold_complex_mult): New.
7281 * builtins.c (built_in_names): Remove const.
7282 * tree.c (build_common_builtin_nodes): Build complex arithmetic
7284 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
7285 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
7286 (built_in_names): Remove const.
7287 * c-common.c (c_common_type_for_mode): Handle complex modes.
7288 * flags.h, toplev.c (flag_complex_method): Rename from
7289 flag_complex_divide_method.
7290 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
7291 __mulsc3, __muldc3, __mulxc3, __multc3): New.
7292 * libgcc2.h: Declare them.
7293 * libgcc-std.ver: Export them.
7294 * mklibgcc.in (lib2funcs): Build them.
7296 2005-02-11 Steven Bosscher <stevenb@suse.de>
7298 PR tree-optimization/19876
7299 Partially revert my change from 2005-01-14
7300 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
7301 (compute_antic): ...and remove the loop here.
7303 2005-02-11 Jakub Jelinek <jakub@redhat.com>
7306 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
7307 is number of inner's bits, avoid creating a BIT_FIELD_REF.
7309 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
7310 crtend.o if -pie. Use %{x:a;:b} spec syntax.
7312 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
7314 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
7315 offsets for the big-endian 32-bit case.
7317 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
7319 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
7321 2005-02-11 Dale Johannesen <dalej@apple.com>
7323 * cselib.c (cselib_process_insn): Clear out regs where
7324 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
7325 * reload.c (find_equiv_reg): Ditto.
7327 2005-02-11 Ian Lance Taylor <ian@airs.com>
7329 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
7332 * tree.c (build_function_type_list): Work correctly if there are
7335 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7337 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
7338 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
7339 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
7340 TARGET_ZARCH instead of TARGET_64BIT.
7342 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
7344 * config/rs6000/t-rtems:
7345 (MULTILIB_OPTIONS): Remove mcpu=602.
7346 (MUTLILIB_DIRNAMES): Remove m602.
7347 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
7348 Let mcpu=602 match mcpu=603.
7349 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
7351 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7353 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
7356 2005-02-10 David Daney <ddaney@avtrex.com>
7358 * config/alpha/linux-unwind.h: Add exception clause to copyright.
7359 * config/i386/linux-unwind.h: Likewise.
7360 * config/ia64/linux-unwind.h: Likewise.
7361 * config/mips/linux-unwind.h: Likewise.
7362 * config/pa/linux-unwind.h: Likewise.
7363 * config/rs6000/linux-unwind.h: Likewise.
7364 * config/s390/linux-unwind.h: Likewise.
7365 * config/sh/linux-unwind.h: Likewise.
7366 * config/sparc/linux-unwind.h: Likewise.
7368 2005-02-10 Steven Bosscher <stevenb@suse.de>
7370 PR tree-optimization/17549
7371 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
7372 TER to replace a DEF with its expression if the DEF and the
7373 rhs of the expression we replace into have the same root
7376 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
7378 * config/mips/mips.md: Fix the placement of the match_scratch in the
7381 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
7383 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
7386 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
7388 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
7389 (strip_offset): Handle addresses.
7390 (add_address_candidates): Use strip_offset.
7391 (difference_cost): Reflect strip_offset change.
7392 (force_var_cost, difference_cost): Strip nops.
7394 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
7396 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
7398 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
7399 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
7400 config/cris/cris-protos.h, config/cris/cris.c: Update
7403 2005-02-10 Jeff Law <law@redhat.com>
7405 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
7406 (lookup_avail_expr): Similarly.
7408 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
7410 * builtins.c (fold_builtin_powi): New function.
7411 (fold_builtin_1): Call it.
7413 2005-02-10 Steven Bosscher <stevenb@suse.de>
7415 PR documentation/19309
7416 * doc/cpp.texi: The __GNUC__ and related predefined macros
7417 are also defined for the "standalone" cpp.
7418 Some non-GCC compilers may also define __GNUC__.
7420 2005-02-10 Jakub Jelinek <jakub@redhat.com>
7423 * c-typeck.c (common_type): New routine. Old common_type renamed
7425 (c_common_type): ...this.
7426 (build_conditional_expr, build_binary_op): Use c_common_type instead
7429 2005-02-10 Steven Bosscher <stevenb@suse.de>
7431 * doc/md.texi: Replace @samp{length} with @code{length}.
7433 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
7435 PR tree-optimization/18687
7436 * tree-flow.h (find_loop_niter): Declare.
7437 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
7438 Try using scev even for loops with more than one exit.
7439 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
7440 (struct ivopts_data): Added niters field.
7441 (struct nfe_cache_elt): New.
7442 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
7444 (tree_ssa_iv_optimize_init): Initialize niters cache.
7445 (determine_number_of_iterations): Removed.
7446 (find_induction_variables): Do not call determine_number_of_iterations.
7447 Access niters for single exit through niter_for_single_dom_exit.
7448 (add_iv_outer_candidates): Access niters for single exit through
7449 niter_for_single_dom_exit.
7450 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
7451 number_of_iterations_cond.
7452 (iv_period): New function.
7453 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
7454 (may_replace_final_value): Take data argument. Use
7455 niter_for_single_dom_exit.
7456 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
7457 (rewrite_use_compare): Pass data to may_eliminate_iv.
7458 (rewrite_use_outer): Pass data to may_replace_final_value.
7459 (free_loop_data): Clean up the niters cache.
7460 (tree_ssa_iv_optimize_finalize): Free the niters cache.
7461 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
7462 * tree-ssa-loop-niter.c (find_loop_niter): New function.
7463 (find_loop_niter_by_eval): Use tree_int_cst_lt.
7464 (num_ending_zeros): Moved to tree.c.
7465 * tree.h (num_ending_zeros): Declare.
7466 * tree.c (num_ending_zeros): Moved from tree.c.
7468 2005-02-09 Richard Henderson <rth@redhat.com>
7470 * builtins.c (DEF_BUILTIN): Add COND argument.
7471 * tree.h (DEF_BUILTIN): Likewise.
7472 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
7473 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
7475 (DEF_BUILTIN_STUB): New.
7476 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
7477 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
7478 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
7479 * c-common.c (DEF_BUILTIN): Add COND argument.
7480 * tree.c (local_define_builtin): New.
7481 (build_common_builtin_nodes): New.
7483 2005-02-09 Roger Sayle <roger@eyesopen.com>
7485 * fold-const.c (fold_strip_sign_ops): New function to simplify a
7486 floating point expression ignoring the sign of the result.
7487 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
7488 (fold) <MULT_EXPR>: Use it to simplify x*x.
7489 * tree.h (fold_strip_sign_ops): Prototype here.
7490 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
7491 argument. Use fold_strip_sign_ops to simplify the first argument.
7492 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
7493 first argument when the second argument is an even integer
7494 constant, but only with -funsafe_math_optimizations.
7495 (fold_builtin_1): Update call to fold_builtin_copysign.
7497 2005-02-09 Ian Lance Taylor <ian@airs.com>
7500 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7501 just check whether EH_FILTER_FAILURE falls through.
7503 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7505 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7506 insns return to ready list in the next turn.
7508 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7511 * builtins.def: New __builtin_powi[lf].
7512 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7513 (expand_builtin_powi): New function.
7514 (expand_builtin): Dispatch to expand_builtin_powi.
7515 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7516 * libgcc2.c: Add __builtin_powi[lf] implementation.
7517 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7518 * optabs.h: Add powi_optab.
7519 * optabs.c (init_optabs): Initialize powi_optab.
7520 * doc/extend.texi: Document __builtin_powi[lf].
7522 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7524 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7527 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7530 * fold-const.c (try_move_mult_to_index): Remove redundant
7531 type argument. Create ADDR_EXPR with correct type.
7532 (fold): Update callers of try_move_mult_to_index. Convert
7533 result to the appropriate type.
7535 2005-02-09 Roger Sayle <roger@eyesopen.com>
7538 * config/avr/avr.c (default_rtx_costs): Delete.
7539 (avr_operand_rtx_cost): New function.
7540 (avr_rtx_costs): Completely rewrite.
7542 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7545 * config/cris/cris.c (in_code): New variable.
7546 (cris_output_addr_const): Now a static function, a wrapper for
7548 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7549 case from old cris_output_addr_const.
7550 (cris_asm_output_label_ref): Similar for LABEL_REF.
7551 (cris_output_addr_const_extra): Similar for UNSPEC.
7552 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7553 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7554 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7556 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7557 (cris_asm_output_label_ref): Declare.
7559 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7561 PR preprocessor/19801
7562 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7563 filenames that changed when libcpp was moved to the toplevel.
7565 2005-02-07 Roger Sayle <roger@eyesopen.com>
7567 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7568 zero extensions of BImode operands. Call lowpart_subreg instead
7569 of gen_lowpart_common and gen_lowpart_SUBREG.
7571 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7574 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7575 * configure.ac: Set cc_for_cross_gnattools.
7576 * configure: Regenerate.
7578 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7581 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7583 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7586 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7587 of nested functions.
7589 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7591 * doc/extend.texi: Document deprecated extensions allowing
7592 static floating-point members to have initializers and allowing
7593 floating-point literals in integral constant expressions.
7595 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7597 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7598 config/darwin7.h, config/mips/mips.c,
7599 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7602 * cse.c: Update comments.
7604 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7607 * builtins.c (fold_builtin_sqrt): Transform
7608 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7611 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7612 Dorit Naishlos <dorit@il.ibm.com>
7614 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7615 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7616 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7618 * tree.h (vect_set_verbosity_level): New extern function declaration
7620 * tree-vectorizer.h (verbosity_levels): New enum type.
7621 * tree-vectorizer.c (vect_debug_stats): Function removed.
7622 (vect_debug_details): Likewise.
7623 (vect_verbosity_level): Global variable was defined and initialized.
7624 (vect_dump): Global variable definition.
7625 (vect_print_dump_info): New function.
7626 (vect_set_dump_settings): New function.
7627 (vect_set_verbosity_level): New function.
7628 (vectorize_loops): Add call to vect_set_dump_settings.
7630 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7631 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7632 (slpeel_tree_peel_loop_to_edge): Likewise.
7634 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7635 appropriate verbosity level instead of call to vect_debug_details
7636 or vect_debug_stats.
7637 (vect_get_base_and_offset):
7638 (vect_create_addr_base_for_vector_ref):
7639 (get_vectype_for_scalar_type):
7640 (vect_create_data_ref_ptr):
7642 (vect_get_vec_def_for_operand):
7643 (vect_finish_stmt_generation):
7644 (vectorizable_assignment):
7645 (vectorizable_operation):
7646 (vectorizable_store):
7647 (vectorizable_load):
7648 (vect_transform_stmt):
7649 (vect_update_ivs_after_vectorizer):
7650 (vect_do_peeling_for_loop_bound):
7651 (vect_update_inits_of_drs):
7652 (vect_do_peeling_for_alignment):
7653 (vect_transform_loop):
7654 (vect_is_simple_use):
7655 (vect_analyze_operations):
7656 (vect_is_simple_iv_evolution):
7657 (vect_analyze_scalar_cycles):
7658 (vect_analyze_data_ref_dependence):
7659 (vect_analyze_data_ref_dependences):
7660 (vect_compute_data_ref_alignment):
7661 (vect_enhance_data_refs_alignment):
7662 (vect_analyze_data_refs_alignment):
7663 (vect_analyze_data_ref_access):
7664 (vect_analyze_data_ref_accesses):
7665 (vect_analyze_pointer_ref_access):
7666 (vect_get_memtag_and_dr):
7667 (vect_analyze_data_refs):
7668 (vect_mark_relevant):
7669 (vect_stmt_relevant_p):
7670 (vect_mark_stmts_to_be_vectorized):
7671 (vect_can_advance_ivs_p):
7672 (vect_get_loop_niters):
7673 (vect_analyze_loop_form):
7674 (vect_analyze_loop):
7675 (vectorize_loops): Likewise.
7677 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7678 (vect_update_inits_of_drs):
7679 (vect_do_peeling_for_alignment):
7680 (vect_transform_loop):
7681 (vect_analyze_operations):
7682 (vect_analyze_scalar_cycles):
7683 (vect_analyze_data_ref_dependences):
7684 (vect_analyze_data_refs_alignment):
7685 (vect_analyze_data_ref_accesses):
7686 (vect_analyze_data_refs):
7687 (vect_mark_stmts_to_be_vectorized):
7688 (vect_get_loop_niters):
7689 (vect_analyze_loop_form):
7690 (vect_analyze_loop): Likewise.
7691 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7693 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7697 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7698 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7699 either -ffast-math or -funsafe-math-optimizations is in use.
7701 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7702 * config/mips/irix-csr.c: New file.
7703 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7704 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7705 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7708 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7710 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7711 redundant, incorrect definitions.
7713 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7715 ("*tls_indirect_call"): New, reference hard regs directly.
7716 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7718 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7720 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7721 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7723 2005-02-06 Roger Sayle <roger@eyesopen.com>
7725 PR rtl-optimization/19800
7726 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7727 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7730 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7732 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7734 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7737 * doc/invoke.texi: Correct documentation of -freorder-functions.
7739 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7742 * doc/invoke.texi: Don't mention gccbug.
7744 2005-02-06 Roger Sayle <roger@eyesopen.com>
7745 Andrew Pinski <pinskia@physics.uc.edu>
7746 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7748 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7749 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7750 into just (zero_extract:SI FOO (const_int 1) BAR).
7752 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7754 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7755 macro locally. Don't give last revision date. Use GCC version
7756 number from gcc-common.texi.
7757 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7758 revision date. Use GCC version number from gcc-common.texi.
7759 Describe being a library as current state rather than as 3.x
7761 * doc/gcc.texi: Remove last update date.
7762 * doc/gccint.texi: Likewise. Update copyright dates.
7763 * doc/install.texi: Update copyright dates.
7765 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7768 * doc/invoke.texi: Mention for each option included in -Wall that
7769 it is included in -Wall.
7770 * doc/gcc.texi: Update copyright and last modification date.
7772 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7774 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7775 unnecessary cast to original induction variable increments.
7777 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7779 PR tree-optimization/18219
7780 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7781 in distributed form.
7783 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7785 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7786 Set bitpos and offset later in the function. Do nothing if the
7787 target is a register and if the bitfield lies completely outside
7789 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7790 here. Return an uninitialised register if the source value is stored
7791 in a register and the bitfield lies completely outside that register.
7793 2005-02-06 Steven Bosscher <stevenb@suse.de>
7795 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7798 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7800 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7802 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7804 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7805 * config/darwin8.h: New.
7806 * config/darwin7.h: Update comment.
7808 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7809 Dorit Naishlos <dorit@il.ibm.com>
7811 * tree-vectorizer.h (LOC): New type.
7812 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7813 (loop_line_number): New field in struct _loop_vec_info.
7814 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7816 * tree-vectorizer.c (input.h): Included.
7817 (find_loop_location): New function.
7818 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7819 loop line number removed.
7820 (vect_debug_details): Likewise.
7821 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7823 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7824 call to vect_debug_details/stats changed from loop to loop_loc.
7825 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7826 (slpeel_tree_peel_loop_to_edge): Likewise.
7828 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7829 changed from NULL to UNKNOWN_LOC.
7830 (vect_get_base_and_offset):
7831 (vect_create_addr_base_for_vector_ref):
7832 (get_vectype_for_scalar_type):
7833 (vect_create_data_ref_ptr):
7835 (vect_get_vec_def_for_operand):
7836 (vect_finish_stmt_generation):
7837 (vectorizable_assignment):
7838 (vectorizable_operation):
7839 (vectorizable_store):
7840 (vectorizable_load):
7841 (vect_transform_stmt):
7842 (vect_update_ivs_after_vectorizer):
7843 (vect_do_peeling_for_loop_bound):
7844 (vect_do_peeling_for_alignment):
7845 (vect_transform_loop):
7846 (vect_is_simple_use):
7847 (vect_analyze_operations):
7848 (vect_is_simple_iv_evolution):
7849 (vect_analyze_scalar_cycles):
7850 (vect_analyze_data_ref_dependences):
7851 (vect_compute_data_ref_alignment):
7852 (vect_enhance_data_refs_alignment):
7853 (vect_analyze_data_ref_access):
7854 (vect_analyze_data_ref_accesses):
7855 (vect_analyze_pointer_ref_access):
7856 (vect_get_memtag_and_dr):
7857 (vect_analyze_data_refs):
7858 (vect_mark_relevant):
7859 (vect_stmt_relevant_p):
7860 (vect_mark_stmts_to_be_vectorized):
7861 (vect_can_advance_ivs_p):
7862 (vect_get_loop_niters):
7863 (vect_analyze_loop):
7864 (vectorize_loops): Likewise.
7866 (vectorizable_load): Argument in call to vect_debug_details/stats
7867 changed from loop to LOOP_LOC (loop_vinfo).
7868 (vect_transform_loop):
7869 (vect_analyze_operations):
7870 (vect_analyze_scalar_cycles):
7871 (vect_analyze_data_ref_dependence):
7872 (vect_enhance_data_refs_alignment):
7873 (vect_analyze_data_ref_accesses):
7874 (vect_analyze_pointer_ref_access):
7875 (vect_analyze_data_refs):
7876 (vect_analyze_loop): Likewise.
7878 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7879 changed from loop to loop_loc.
7881 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7883 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7884 Dorit Naishlos <dorit@il.ibm.com>
7886 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7888 (vect_analyze_data_ref_dependences): Likewise.
7890 (vect_is_simple_use): Argument changed from loop structure to
7891 loop_vect_info structure.
7892 (vect_can_advance_ivs_p): Likewise.
7893 (vect_create_index_for_vector_ref): Likewise.
7894 (vect_update_ivs_after_vectorizer): Likewise.
7895 (new_stmt_vec_info): Likewise.
7897 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7898 changed from loop to loop_vinfo.
7899 (vect_create_data_ref_ptr): First argument in call to
7900 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7901 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7902 was changed from loop to loop_vinfo.
7903 (vectorizable_operation): Likewise.
7904 (vectorizable_store): Likewise.
7905 (vect_mark_stmts_to_be_vectorized): Likewise.
7906 (vect_do_peeling_for_loop_bound): First argument in call to
7907 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7908 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7909 was changed from loop to loop_vinfo.
7910 (vect_analyze_data_ref_dependences): Third argument in call to
7911 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7913 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7914 (vect_create_data_ref_ptr): Likewise.
7915 (vect_init_vector): Likewise.
7916 (vect_get_vec_def_for_operand): Likewise.
7917 (vectorizable_assignment): Likewise.
7918 (vectorizable_operation): Likewise.
7919 (vectorizable_store): Likewise.
7920 (vectorizable_load): Likewise.
7921 (vect_update_ivs_after_vectorizer): Likewise.
7922 (vect_is_simple_use): Likewise.
7923 (vect_analyze_data_ref_dependence): Likewise.
7924 (vect_analyze_pointer_ref_access): Likewise.
7925 (vect_can_advance_ivs_p): Likewise.
7927 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7928 before _stmt_vec_info.
7929 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7930 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7931 (new_stmt_vec_info): Argument changed from loop structure to
7932 loop_vect_info structure
7934 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7935 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7936 (vect_create_addr_base_for_vector_ref): Likewise.
7937 (vect_analyze_pointer_ref_access): Likewise.
7939 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7942 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7943 phi flag if the phi is abnormal.
7945 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7948 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7949 information for the new statement.
7951 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7954 * gcc.c (main): Include the target in -v output.
7956 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7958 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7959 Do not drop the extend if we'd have to add a paradoxical subreg
7960 later. Include optabs.h and insn-codes.h.
7961 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7963 2005-02-02 Roger Sayle <roger@eyesopen.com>
7966 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7967 * fold-const.c (const_binop): Avoid constant folding floating
7968 point operations in modes that use composite representations.
7969 * simplify-rtx.c (simplify_binary_operation): Likewise.
7971 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7973 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7975 (altivec_dstt): Likewise.
7976 (altivec_dstst): Likewise.
7977 (altivec_dststt): Likewise.
7978 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7981 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7983 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7984 EXPR_LOCUS from orig_cond to the new cond_stmt.
7985 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7988 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7990 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7991 standard_iv_increment_position. Remove call to bsi_next
7992 (no need to bump the iterator anymore).
7993 (vect_create_index_for_vector_ref): Call
7994 standard_iv_increment_position. Remove second function argument.
7995 (vect_finish_stmt_generation): Remove call to bsi_next
7996 (no need to bump the iterator anymore).
7997 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
7998 to vect_create_index_for_vector_ref.
8000 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
8002 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
8003 phis are used out of the loop.
8005 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
8008 * c-decl.c (undef_nested_function): New variable.
8009 (pop_scope): Diagnose undefined nested functions.
8010 (finish_function): Don't attempt cgraph processing or genericizing
8011 if current top-level function contained an undefined nested
8012 function. Reset undef_nested_function at the end of a top-level
8015 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
8017 * tree.c (build_int_cst_type): Take sign of the value into account
8018 when deciding whether sign extend the value.
8020 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8023 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
8024 (cpp_options, cc1_options): Change %{std*&ansi} to
8025 %{std*&ansi&trigraphs}.
8027 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
8029 * cse.c: Update comments.
8031 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
8033 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
8034 arguments go on the stack. Do not put complex doubles in odd/even
8037 2005-02-02 Steven Bosscher <stevenb@suse.de>
8039 * doc/invoke.texi: Update the options enabled at -O1, -O2,
8040 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
8041 -ftree-pre, and -fthread-jumps.
8043 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
8045 PR tree-optimization/19578
8046 * tree-flow.h (modified_noreturn_calls): Declare.
8047 (noreturn_call_p): Declare.
8048 * tree-flow-inline.h (noreturn_call_p): New function.
8049 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
8050 * tree-cfg.c (modified_noreturn_calls): New variable.
8051 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
8052 that contain a mid-block noreturn call.
8053 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
8055 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
8057 * df.c (df_def_record_1, df_uses_record): Don't use
8059 * df.h (DF_FOR_REGALLOC): Remove.
8061 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8064 * c-typeck.c (really_start_incremental_init): Reset
8065 constructor_max_index for arrays of incomplete type.
8067 2005-02-02 Jeff Law <law@redhat.com>
8069 * gcse.c (struct reg_set): Store the block index where the register
8070 was set rather than the setting insn.
8071 (record_one_set, compute_transp): Corresponding changes.
8072 (pre_insert_copy_insn): Do not call replace_one_set.
8073 (replace_one_set): Remove.
8075 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
8078 * doc/gcov.texi: Fix typo.
8080 2005-02-01 Richard Henderson <rth@redhat.com
8083 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
8084 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
8086 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
8087 * config/i386/i386-protos.h: Update.
8089 2005-02-01 Steven Bosscher <stevenb@suse.de>
8091 PR tree-optimization/19217
8092 * tree-cfg.c (verify_expr): Use the data field to see if TP was
8093 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
8094 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
8095 that it is walking a PHI node.
8097 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
8099 * doc/extend.texi (Nested Functions): Update.
8101 2005-02-01 Richard Henderson <rth@redhat.com>
8104 * optabs.c (expand_copysign_absneg): Export.
8105 * optabs.h (expand_copysign_absneg): Declare.
8106 * config/rs6000/rs6000.md (copysigntf3): New.
8108 2005-02-01 Diego Novillo <dnovillo@redhat.com>
8110 PR tree-optimization/19633
8111 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
8112 * tree-ssa-alias.c (init_alias_info): Initialize.
8113 (merge_pointed_to_info): Set.
8114 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
8115 (dump_points_to_info_for): Show value of pt_null.
8116 (struct count_ptr_d): Declare.
8117 (find_ptr_dereference): Remove.
8118 (ptr_is_dereferenced_by): Remove.
8119 (count_ptr_derefs): New local function.
8120 (count_uses_and_derefs): New local function.
8121 (compute_points_to_and_addr_escape): Call it. If the number
8122 of dereferences is greater than zero, mark the pointer as
8123 dereferenced. If there are fewer dereferences than uses of
8124 the pointer, the pointer's value escapes.
8126 2005-02-01 Diego Novillo <dnovillo@redhat.com>
8128 PR tree-optimization/19670
8129 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
8131 (verify_use): ... set it here, instead.
8133 2005-02-01 Janis Johnson <janis187@us.ibm.com>
8135 * doc/sourcebuild.texi (Test directives): Fix formatting.
8137 * doc/sourcebuild.texi (Test directives): Describe selector
8140 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
8142 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
8143 specific 64-bit CPUs.
8145 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
8148 * arm.c (arm_eliminable_register): New function.
8149 (adjacent_mem_locations): Don't allow eliminable registers. Use
8150 HOST_WIDE_INT for address offsets.
8151 * arm-protos.h (arm_eliminable_register): Add prototype.
8153 2005-02-01 Steven Bosscher <stevenb@suse.de>
8155 PR optimization/15242
8156 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
8157 * basic-block.h (duplicate_computed_gotos): Add prototype.
8158 * bb-reorder.c (duplicate_computed_gotos): New function to
8159 duplicate sufficiently small blocks ending in a computed jump.
8160 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
8161 if not optimizing for size.
8162 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
8163 never do tail merging for blocks ending in a computed jump.
8164 * doc/invoke.texi: Document the max-goto-duplication-insns param.
8166 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8168 Patch from Richard Sandiford <rsandifo@redhat.com>
8169 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
8170 from inheriting a subreg equivalence with a non-spill register.
8172 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
8174 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
8176 * config/frv/frv.c (movcc_fp_destination_operand): New.
8177 (gpr_or_memory_operand): Fix typo in comment.
8178 (gpr_or_memory_operand_with_scratch): New.
8179 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
8180 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
8181 movcc_fp_destination_operand.
8182 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
8183 Legitimize memory addresses using a scratch register.
8185 2005-01-31 Jeff Law <law@redhat.com>
8187 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
8188 bitmap a sparse bitmap instead of a simple bitmap.
8189 (mark_def_sites_initialize_block): Corresponding changes.
8190 (ssa_mark_def_sites_initialize_block): Likewise.
8191 (ssa_mark_phi_uses): Likewise.
8192 (mark_def_site, ssa_mark_def_sites): Likewise.
8193 (mark_def_site_blocks): Likewise.
8194 (rewrite_ssa_into_ssa): Likewise.
8196 * tree-ssa-dom.c (record_cond): Pass correct variable type
8197 for last argument to htab_find_slot_with_hash.
8199 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
8200 effects when optimizing 0 % X. Do not try to optimize X % 0.
8202 2005-01-31 James E. Wilson <wilson@specifixinc.com>
8204 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
8207 2005-02-01 Eric Christopher <echristo@redhat.com>
8209 * config/mips/mips.c (override_options): Warn if -mint64
8211 * doc/invoke.texi (MIPS Options): Document that -mint64 is
8214 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
8216 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
8218 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
8219 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
8220 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
8221 (cached_regno): Initialize to INVALID_REGNUM.
8222 (cse_reg_info_table_size,
8223 cse_reg_info_table_first_uninitialized,
8224 cse_reg_info_timestamp): New.
8225 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
8227 (init_cse_reg_info, get_cse_reg_info_1): New.
8228 (get_cse_reg_info): Cache the last look-up.
8229 (new_basic_block): Update the code to clear mappings from
8230 registers to cse_reg_info entries.
8231 (cse_main): Call init_cse_reg_info.
8233 * cse.c (get_cse_reg_info): Update a comment.
8235 2005-01-31 Steven Bosscher <stevenb@suse.de>
8238 * c-decl.c (start_decl): Do not warn about arrays of elements with
8239 an incomplete type here.
8240 (grokdeclarator): Do it here by making a pedwarn an error.
8241 * c-typeck.c (push_init_level): If there were previous errors with
8242 the constructor type, do not warn about braces for initializers.
8243 (process_init_element): Likewise for excess initializer elements.
8245 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
8247 * cse.c (delete_trivially_dead_insn): Don't iterate.
8249 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
8251 * config/rs6000/rs6000.md (copysignsf3): New expand.
8252 (copysigndf3): Likewise.
8254 2005-01-31 Steven Bosscher <stevenb@suse.de>
8256 * recog.c (constrain_operands): Only look for earlyclobber operand
8257 conflicts if an '&' constraint was seen.
8259 2005-01-31 Marc Espie <espie@openbsd.org>
8261 * config.gcc: Don't include embedded systems fragment, switches default
8262 debugging format to ELF.
8263 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
8264 longer pick it up there.
8266 2005-01-31 Dale Johannesen <dalej@apple.com>
8268 * doc/extend.texi (nested functions): Fix linkage description.
8269 Clarify that static is not allowed.
8271 2005-01-31 Dale Johannesen <dalej@apple.com>
8273 * config/rs6000/darwin.md (movsf_low_di): Make work.
8274 (movdf_low_di): Make work.
8276 2005-01-31 Dale Johannesen <dalej@apple.com>
8278 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
8279 Make work for 64 bit.
8281 2005-01-31 Roger Sayle <roger@eyesopen.com>
8282 Dale Johannesen <dalej@apple.com>
8285 * fold-const.c (fold_binary_op_with_conditional_arg):
8286 Make types match original operands, before STRIP_NOPS.
8288 2005-01-31 Alan Modra <amodra@bigpond.net.au>
8290 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
8291 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
8292 (struct gcc_sigcontext): Delete. Merge contents to..
8293 (struct gcc_ucontext): ..here.
8294 (get_sigcontext): Delete.
8295 (get_regs): New function, like get_sigcontext but return regs ptr.
8296 64-bit version finds regs from r1 to support vdso.
8297 (ppc_linux_aux_vector): New function.
8298 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
8301 2005-01-31 Ira Rosen <irar@il.ibm.com>
8303 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
8305 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
8306 redundant fold. Fix misalignment for MINUS_EXPR.
8307 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
8308 (vect_analyze_pointer_ref_access): Likewise.
8309 (vect_get_memtag_and_dr): Likewise.
8311 2005-01-31 Richard Henderson <rth@redhat.com>
8313 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
8314 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
8315 absnegdf2_i387, absnegxf2_i387): Likewise.
8317 2005-01-31 Richard Henderson <rth@redhat.com>
8320 * optabs.c (expand_copysign_absneg): New.
8321 (expand_copysign_bit): Split out from ...
8322 (expand_copysign): ... here. Use expand_copysign_absneg.
8324 2005-01-30 Roger Sayle <roger@eyesopen.com>
8327 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
8328 constant as the second operand and a register as the third.
8330 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8333 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
8334 that dllimport'd functions do not use all call-clobbered registers
8337 2005-01-30 Richard Henderson <rth@redhat.com>
8340 * optabs.c (expand_absneg_bit): Split out from expand_unop and
8341 expand_abs_nojump and generalize. Use operand_subword and
8342 emit_no_conflict_block. Support large modes.
8343 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
8345 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
8346 negation to subtraction.
8347 (expand_copysign): Check that the format has signed zeros.
8348 Use operand_subword and emit_no_conflict_block. Support large modes.
8350 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
8352 Fix PR tree-optimization/19624
8354 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
8355 * tree-ssa-pre.c: Add cfgloop.h.
8357 (pre_stats): New member, constified.
8358 (inserted_exprs): New static variable.
8359 (NECESSARY): New macro.
8360 (create_expression_by_pieces): Fold the expression, and
8361 mark it as defaulting to not necessary. Also put in
8363 (fully_constant_expression): New function.
8364 (insert_into_preds_of_block): Modify to not insert phis when we
8365 are playing with induction variables.
8366 Push phis onto the inserted_exprs vector, and mark them as not
8367 necessary by default.
8368 (insert_aux): Call fully_constant_expression on eprime.
8369 If all edges produce the same value, mark it constant.
8370 (mark_operand_necessary): New function.
8371 (remove_dead_inserted_code): New function.
8372 (init_pre): Init loop optimizer to get loop info.
8373 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
8374 (execute_pre): Commit edge inserts, then remove dead code.
8376 2005-01-30 Richard Henderson <rth@redhat.com>
8378 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
8379 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
8381 2005-01-30 Richard Henderson <rth@redhat.com>
8384 * config/i386/i386.c (ix86_expand_copysign): New.
8385 (ix86_split_copysign_const): New.
8386 (ix86_split_copysign_var): Rename from ix86_split_copysign,
8387 rearrange op1/nmask operands.
8388 * config/i386/i386-protos.h: Update.
8389 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
8390 (copysigndf3): Likewise.
8391 (copysignsf3_const, copysigndf3_const): New.
8392 (copysignsf3_var): Rename from copysignsf3, split out splitter
8393 and fix split predicate for X constraint.
8394 (copysigndf3_var): Similarly.
8396 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
8398 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
8399 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
8400 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
8402 2005-01-29 Richard Henderson <rth@redhat.com>
8405 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
8406 of # and * in constraints.
8408 2005-01-29 Richard Henderson <rth@redhat.com>
8411 * expr.c (store_field): Don't strip sub-mode cast when the input
8412 data is even smaller.
8414 2005-01-29 Richard Henderson <rth@redhat.com>
8417 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
8420 2005-01-29 Richard Henderson <rth@redhat.com>
8422 * combine.c (make_field_assignment): Fix argument order
8425 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8427 PR tree-optimization/15791
8428 * fold-const.c (extract_array_ref): New function.
8429 (fold): Fold comparisons between &a[i] and &a[j] or
8430 semantically equivalent trees.
8432 2005-01-29 Jeff Law <law@redhat.com>
8434 * gcse.c (insert_expr_in_table): Revamp handling of available
8435 and anticipatable occurrence lists to avoid unnecessary list
8437 (insert_set_in_table): Similarly.
8439 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
8441 * c-common.c (fix_string_type): Just use c_build_qualified_type to
8443 (c_build_qualified_type): Build qualified array types with
8444 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
8445 * c-decl.c (c_make_fname_decl): Build unqualified array type
8446 before qualified type.
8447 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
8448 type is qualified, not just if type itself is. Don't apply
8449 qualifiers to array type when declarator is processed. Apply
8450 qualifiers to field type whether or not it is an array type.
8451 Don't handle array types specially for applying qualifiers to
8453 * c-typeck.c (composite_type): Build unqualified element type and
8454 array type when forming composite of array types.
8455 (common_pointer_type, comptypes, comp_target_types,
8456 type_lists_compatible_p, build_indirect_ref, build_array_ref,
8457 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
8459 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
8460 (args2) in variables a1 and a2.
8462 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
8464 * cse.c (n_elements_made, max_elements_made): Remove.
8465 (insert): Don't touch n_elements_made.
8466 (cse_main): Don't touch n_elements_made or max_elements_made.
8468 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
8471 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
8472 configuration part of dp-bit.c to be lost.
8474 2005-01-28 Roger Sayle <roger@eyesopen.com>
8476 * expmed.c (expand_mult_highpart_optab): When attempting to use
8477 a non-widening multiplication in a wider mode, the operands need
8478 to be converted (zero or sign extended) to that mode.
8480 2005-01-28 Ian Lance Taylor <ian@airs.com>
8484 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
8485 through if both operands fall through.
8487 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8489 * cse.c (fold_rtx) <PC>: Don't optimize.
8491 2005-01-28 Jeff Law <law@redhat.com>
8493 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
8494 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
8496 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8498 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8499 cse_reg_info_used_list_end): Remove.
8500 (cse_reg_info_list, cse_reg_info_list_free): New.
8501 (get_cse_reg_info): When allocating an instance of
8502 cse_reg_info, add it to the beginning of the cse_reg_info_list
8503 list. Remove code to maintain cse_reg_info_used_list.
8504 (new_basic_block): Reset the free list to the beginning of
8507 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8509 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8510 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8511 (frv_expand_mdpackh_builtin): New function.
8512 (frv_expand_builtin): Use it to expand __MDPACKH.
8513 * doc/extend.texi (__MDPACKH): Update documentation.
8515 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8517 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8518 SSE_FLOAT_MODE_P for use_sse computation.
8520 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8523 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8525 2005-01-27 Richard Henderson <rth@redhat.com>
8527 * builtins.c (expand_builtin_copysign): New.
8528 (expand_builtin): Call it.
8529 * genopinit.c (optabs): Add copysign_optab.
8530 * optabs.c (init_optabs): Initialize it.
8531 (expand_copysign): New.
8532 * optabs.h (OTI_copysign, copysign_optab): New.
8533 (expand_copysign): Declare.
8535 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8536 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8538 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8539 (ix86_expand_fp_absneg_operator): ... here.
8540 (ix86_split_copysign): New.
8541 * config/i386/i386-protos.h: Update.
8542 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8543 (copysignsf3, copysigndf3): New.
8545 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8546 (copysignsf3, ncopysignsf3): New.
8547 (copysigndf3, ncopysigndf3): New.
8548 (copysignxf3, ncopysignxf3): New.
8549 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8551 2005-01-27 Arend Bayer <arend.bayer@web.de>
8552 Kazu Hirata <kazu@cs.umass.edu>
8554 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8555 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8556 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8559 2005-01-27 Jeff Law <law@redhat.com>
8561 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8562 definitions of SSA_NAMEs which are not being rewritten.
8563 (rewrite_ssa_into_ssa): Only initialize the current definition
8564 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8565 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8566 SSA_NAMEs before returning.
8568 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8570 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8571 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8572 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8573 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8574 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8576 2005-01-27 Steven Bosscher <stevenb@suse.de>
8579 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8580 higher to -O2 and higher. Likewise for tree PRE.
8581 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8584 2005-01-27 Ian Lance Taylor <ian@airs.com>
8587 * gimple-low.c (try_catch_may_fallthru): New static function.
8588 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8589 * tree-inline.c (expand_call_inline): Don't warn about reaching
8590 the end of a non-void function being inlined if the function uses
8593 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8595 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8598 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8599 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8600 (implicitly_declare): Handle error_mark_node.
8602 2005-01-27 Richard Henderson <rth@redhat.com>
8605 * tree.h (struct tree_decl): Add debug_expr_is_from.
8606 (DECL_DEBUG_EXPR_IS_FROM): New.
8607 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8608 * dwarf2out.c (dwarf2out_var_location): Update to match.
8609 * tree-outof-ssa.c (create_temp): Likewise.
8610 * var-tracking.c (track_expr_p): Likewise.
8611 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8612 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8613 * toplev.c (default_tree_printer): Likewise.
8615 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8617 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8618 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8620 2005-01-27 Steven Bosscher <stevenb@suse.de>
8622 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8623 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8624 ASM_CLOBBERS): Add tree checks.
8626 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8627 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8628 * c-common.def (SWITCH_STMT): Update to match.
8629 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8630 macros instead of SWITCH_EXPR ones.
8631 * c-dump.c (c_dump_tree): Likewise.
8632 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8633 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8635 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8637 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8639 * unwind-dw2.c (execute_stack_op): Add missing cases for
8640 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8642 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8644 * config.gcc (Obsolete configurations): Remove 'dummy', add
8645 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8648 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8650 PR tree-optimization/19633
8651 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8653 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8654 are no call-clobbered variables.
8655 * tree-outof-ssa.c (check_replaceable): Return false for calls
8658 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8660 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8661 even for variables with NULL DECL_INITIAL.
8663 2005-01-26 Stuart Hastings <stuart@apple.com>
8665 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8667 2005-01-26 Richard Henderson <rth@redhat.com>
8670 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8672 * expr.c (store_field): Strip conversions to odd-bit-sized types
8673 if the destination field width matches.
8675 2005-01-26 Richard Henderson <rth@redhat.com>
8677 * c-decl.c, expmed.c, expr.c: Revert last change.
8679 2005-01-26 Richard Henderson <rth@redhat.com>
8682 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8684 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8685 if we don't need the bits above those present in the current mode.
8686 * expr.c (store_field): Strip conversions to odd-bit-sized types
8687 if the destination field width matches.
8689 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8691 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8692 either -ffast-math or -funsafe-math-optimizations is in use.
8694 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8698 * config/avr/avr.c (notice_update_cc): Only set condition code for
8699 ashrqi3 if shift count > 0.
8700 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8701 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8702 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8703 count <= 0 as a no-op, and shift count >= width by copying zero
8704 or sign bit to all bits of the result.
8705 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8706 count, with attribute "length" set to 0 and "cc" set to "none".
8708 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8710 * doc/invoke.texi: Document -mTLS.
8712 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8713 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8714 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8715 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8716 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8717 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8718 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8719 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8721 * configure.ac: Check for a TLS capable gas.
8723 * configure: Regenerate.
8725 2005-01-26 Richard Henderson <rth@redhat.com>
8728 * combine.c (make_field_assignment): Simplify store to zero_extract
8729 from a source with an overlapping mask.
8731 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8733 2004-11-11 Eric Christopher <echristo@redhat.com>
8735 * config/frv/frv.md: Add fr400_integer automaton. Don't
8736 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8739 2005-01-26 Steven Bosscher <stevenb@suse.de>
8742 * cfgbuild.c (make_edges): Do not clear or set
8743 current_function_has_computed_jump.
8744 * function.h (struct function): Remove the has_computed_jump field.
8745 (current_function_has_computed_jump): Do not define.
8746 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8747 in a computed jump. Ignore current_function_has_computed_jump.
8749 2005-01-26 Richard Henderson <rth@redhat.com>
8752 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8753 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8755 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8756 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8757 objects into static storage if they have more than one non-zero value.
8758 * tree.h (categorize_ctor_elements): Update decl.
8760 2005-01-26 Steven Bosscher <stevenb@suse.de>
8763 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8764 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8765 to this function from 2004-07-10.
8766 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8767 the current function for tail call optimizations if the address
8768 of one of it its arguments is taken.
8770 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8772 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8774 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8776 * function.c (expand_function_end): If current_function_calls_alloca,
8777 emit stack restore in a place that is reached when the function falls
8780 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8782 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8783 rule to avoid matching inappropriate suffix rule.
8785 2005-01-26 Jan Hubicka <jh@suse.cz>
8787 PR tree-optimization/19241
8788 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8790 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8792 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8793 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8795 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8796 <sim*>: Always use crt1.o, regardless of N in simN.
8797 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8798 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8799 (CRT_CALL_STATIC_FUNCTION): Remove.
8800 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8801 use crt1.o, regardless of N in simN.
8802 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8803 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8804 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8805 case isystem setting.
8806 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8808 2005-01-25 Ian Lance Taylor <ian@airs.com>
8810 * gimple-low.c (block_may_fallthru): Correct handling of
8811 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8813 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8815 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8816 handlers to match indentation; nested under the mtune=* handler.
8817 Similar for mcpu= and march=.
8819 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8821 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8822 * config/mips/linux64.h (LIB_SPEC): Likewise.
8823 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8824 * config/sh/linux.h (LIB_SPEC): Likewise.
8826 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8828 * config/frv/frv.c (frv_legitimize_tls_address): New.
8829 (TARGET_HAVE_TLS): Define.
8830 (FRV_SYMBOL_REF_TLS_P): Define.
8831 (frv_override_options): Handle new register classes.
8832 (frv_legitimate_address_p): Reject tls addresses.
8833 (frv_legitimize_address): Handle TLS addresses.
8834 (gen_inlined_tls_plt): New.
8836 (frv_legitimize_tls_address): New.
8837 (unspec_got_name): Add TLS entries.
8838 (got12_operand): Add R_FRV_TLSMOFF12 case.
8839 (frv_emit_move): Fixup TLS addresses.
8840 (frv_emit_movsi): Legitimize TLS addresses.
8842 * config/frv/frv.h (MASK_BIG_TLS): New.
8843 (TARGET_BIG_TLS): New.
8844 (HAVE_AS_TLS): Define.
8845 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8846 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8847 (REG_CLASS_NAMES): Same.
8848 (REG_CLASS_CONTENTS): Same.
8849 (CONSTRAINT_LEN): New.
8850 (REG_CLASS_FROM_CONSTRAINT): New.
8851 (PREDICATE_CODES): Add symbolic_operand.
8853 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8854 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8855 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8856 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8857 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8858 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8859 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8860 GR9_REG, GR14_REG, LRREG.
8861 (type): Add load_or_call attribute.
8862 ("load_or_call"): New reservation.
8863 ("call_gettlsoff"): New.
8864 ("tls_indirect_call"): New.
8865 ("tls_load_gottlsoff12"): New.
8866 ("tlsoff_hilo"): New.
8867 ("tls_tlsdesc_ldd"): New.
8868 ("tls_tlsoff_ld"): New.
8871 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8873 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8875 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8876 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8877 * config/frv/frv.c (TLS_BIAS): Define.
8878 (frv_output_dwarf_dtprel): New.
8880 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8882 PR rtl-optimization/19579
8883 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8884 both A and B, see if they don't clobber registers the other expr uses.
8886 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8888 * real.c (do_add): Initialize signalling and canonical members.
8890 * real.c (real_from_integer): Zero out destination.
8892 2005-01-18 Jan Hubicka <jh@suse.cz>
8894 PR tree-optimize/19337
8895 * tree-inline.c (initialize_inlined_parameters): Copy
8896 saved_static_chain_decl only.
8898 2005-01-25 Richard Henderson <rth@redhat.com>
8902 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8903 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8904 80387 enabled, to return a proper subclass. Return the subset that
8905 overlaps with GENERAL_REGS for PLUS.
8906 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8908 2005-01-25 Richard Henderson <rth@redhat.com>
8911 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8913 2005-01-25 Roger Sayle <roger@eyesopen.com>
8915 * expmed.c (choose_multiplier): Change interface to return the
8916 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8917 (expand_divmod): Update calls to choose_multiplier.
8919 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8922 * expmed.c (extract_bit_field): Use adjust_address instead of
8923 gen_lowpart when op0 is a MEM.
8925 2005-01-24 Steven Bosscher <stevenb@suse.de>
8927 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8929 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8931 * config/mips/irix-csr.c: New file.
8932 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8933 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8934 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8937 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8940 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8941 sparc/elf.h, add sparc/sp-elf.h.
8942 (sparc-*-rtems*): Likewise.
8943 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8944 tm-dwarf2.h, add sparc/sp-elf.h.
8945 (sparc86x-*-elf): Likewise.
8946 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8947 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8948 TARGET_OS_CPP_BUILTINS.
8949 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8950 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8952 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8953 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8954 (SWITCH_TAKES_ARG): Likewise.
8955 (LOCAL_LABEL_PREFIX): Likewise.
8956 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8957 (TARGET_N_FORMAT_TYPES): Delete.
8958 (TARGET_FORMAT_TYPES): Likewise.
8959 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8960 * config/sparc/elf.h: Delete.
8961 * config/sparc/sp-elf.h: New file.
8963 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8965 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8966 * tree-flow.h: Remove the corresponding prototype.
8967 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8968 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8970 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8973 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8974 for AIX ABI or ELF -fPIC.
8975 (rs6000_emit_load_toc_table): Don't create toc_section here.
8976 (rs6000_xcoff_file_start): Nor here.
8978 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8980 * sh.c (ra.h): Don't #include.
8981 (hard_regs_intersect_p): New function, resurrected from ra.c.
8983 * sh.c: Fix 1996 Copyright.
8985 2005-01-24 Richard Henderson <rth@redhat.com>
8986 Aldy Hernandez <aldyh@redhat.com>
8988 * regrename.c (note_sets): Handle subregs.
8990 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8993 * genconditions.c (write_header, write_conditions): Elide file if
8996 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8998 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
8999 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
9002 2005-01-24 Jakub Jelinek <jakub@redhat.com>
9004 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
9005 expand_builtin_printf, expand_builtin_fprintf,
9006 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
9007 checking against POINTER_TYPE.
9008 (validate_arglist): Handle POINTER_TYPE code by checking
9011 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
9013 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
9015 (for_each_rtx): Call for_each_rtx_1.
9016 * rtl.h (init_rtlanal): Declare.
9017 * toplev.c (backend_init): Call init_rtlanal.
9019 2005-01-24 Jakub Jelinek <jakub@redhat.com>
9021 * flow.c (propagate_one_insn): Formatting.
9024 * flow.c (libcall_dead_p): Be more conservative if unsure.
9025 If there are any instructions between insn and call, see if they are
9026 all dead before saying the libcall is dead.
9028 2005-01-24 Uros Bizjak <uros@kss-loka.si>
9030 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
9031 operand constraint for operand 0.
9033 2005-01-23 Richard Henderson <rth@redhat.com>
9036 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
9037 edges leading to join block.
9039 2005-01-23 Roger Sayle <roger@eyesopen.com>
9041 * expmed.c (expand_mult_highpart): Make static. Change type of
9042 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
9043 (expand_divmod): Updates calls to expand_mult_highpart by using
9044 gen_int_mode to pass a CONST_INT rtx.
9045 * rtl.h (expand_mult_highpart): Remove prototype.
9047 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9049 * flow.c (regset_bytes, regset_size): Remove.
9051 * cfganal.c: Fix a reference to Harvey's paper.
9053 2005-01-23 Steven Bosscher <stevenb@suse.de>
9055 PR rtl-optimization/19464
9056 * tree-optimize.c (init_tree_optimization_passes): Add one more
9057 copyrename pass just before out-of-ssa.
9059 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
9062 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
9063 * ggc-none.c (ggc_free): Define.
9065 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9067 * cse.c (max_reg, max_insn_uid): Remove.
9068 (cse_main): Don't access max_reg or max_insn_uid.
9070 * c-common.c (explicit_flag_signed_bitfields,
9071 lang_statement_code_p, lang_expand_function_end): Remove.
9072 * c-common.h: Remove the corresponding declarations.
9073 * c-opts.c (c_common_handle_option): Remove all write access
9074 to explicit_flag_signed_bitfields.
9076 * cgraph.c (cgraph_varpool_n_nodes): Remove.
9077 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
9078 * cgraph.h: Remove the corresponding declaration.
9080 * gcse.c (null_pointer_info): Remove.
9082 2005-01-23 Roger Sayle <roger@eyesopen.com>
9083 Eric Botcazou <ebotcazou@libertysurf.fr>
9085 * combine.c (simplify_logical): Only simplify logical expressions
9086 of the form ior(and(x,y),z) by the inverse distributive law if the
9087 result is cheaper than the original.
9089 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9091 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
9092 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
9093 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
9094 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
9095 config/freebsd-spec.h, config/arm/arm.h,
9096 config/h8300/h8300.md, config/i386/i386.md,
9097 config/i386/predicates.md, config/i386/sse.md,
9098 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
9099 config/vax/vax.md: Fix comment typos. Follow spelling
9102 2005-01-23 Steven Bosscher <stevenb@suse.de>
9104 * gengtype.c (walk_type): Produce `not equal to' compares for loop
9105 tests, instead of `less than'.
9107 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
9109 * function.c (assign_parm_setup_block): When creating a new stack slot
9110 for a parameter, get its alignment from the parameter's DECL_ALIGN
9111 rather than the type's TYPE_ALIGN. Make sure that the parameter
9112 is at least word aligned.
9114 2005-01-22 Roger Sayle <roger@eyesopen.com>
9117 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9119 2005-01-22 Richard Henderson <rth@redhat.com>
9122 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
9123 in both compare operands.
9124 (movdfcc_1_sse_max): Likewise.
9125 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
9126 (movdfcc_1_sse): Likewise.
9127 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
9128 scratch register as needed.
9130 2005-01-22 Richard Henderson <rth@redhat.com>
9132 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
9134 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
9136 2005-01-22 Richard Henderson <rth@redhat.com>
9138 * genopinit.c (optabs): Use smin/smax for floating point too.
9139 * doc/md.texi: Update to match. Clarify that floating point
9140 results are undefined for +0/-0 and NaN.
9141 * doc/rtl.texi: Likewise.
9142 * rtl.def (SMIN, SMAX): Likewise
9143 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
9145 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
9146 leading 's' to the name.
9147 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
9148 smaxxf3, sminxf3): Likewise.
9149 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
9152 2005-01-22 Paul Brook <paul@codesourcery.com>
9154 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
9156 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
9158 * config/s390/s390.c (struct processor_costs): New fields
9159 dlgr, dlr, dr, dsgfr, dsgr.
9160 (z900_cost, z990_cost): Values for new fields.
9161 (s390_rtx_costs): New cases MEM und COMPARE in switch
9162 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
9163 DIV, MOD, UDIV, UMOD.
9165 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9167 * config/s390/s390.md ("doloop_si64"): Reload input value directly
9168 into the register being decremented.
9169 ("doloop_si31", "doloop_di"): Likewise.
9170 ("*doloop_si_long"): Adapt pattern.
9172 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9174 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
9176 (CLASS_MAX_NREGS): Likewise.
9178 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
9180 * doc/tree-ssa.texi (Statement Operands): Add example for new
9181 must-def macro. Note deprecation of old operands interface.
9183 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
9185 PR tree-optimization/19484
9186 * tree-cfg.c (remove_fallthru_edge): New function.
9187 (cleanup_control_flow): Remove fallthru edges from calls that are
9188 now known not to return.
9190 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
9192 Fix PR tree-optimization/19038
9193 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
9194 copies with loop variant ones.
9196 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
9198 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
9199 config/alpha/alpha-protos.h, config/alpha/alpha.h,
9200 config/alpha/alpha.md, config/alpha/predicates.md,
9201 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
9202 config/sparc/sol2.h: Update copyright.
9204 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
9205 first label to see if it is a nonlocal label.
9207 2005-01-22 David Edelsohn <edelsohn@gnu.org>
9208 Andrew Pinski <pinskia@physics.uc.edu>
9211 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
9212 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
9214 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
9216 * config/rs6000/rtems.h: Update copyright.
9218 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
9221 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
9222 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
9223 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
9225 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9228 * c-typeck.c (convert_arguments): Check for error_mark_node.
9230 2005-01-21 Ian Lance Taylor <ian@airs.com>
9232 PR tree-optimization/13000
9233 * tree-inline.c: Include "tree-flow.h".
9234 (expand_call_inline): If warn_return_type, warn if non-void inline
9235 function falls through.
9236 * tree-cfg.c (execute_warn_function_return): Don't warn about
9237 control reaching end if TREE_NO_WARNING is set. Set
9239 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
9241 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
9242 branch if we don't need one.
9243 * c-typeck.c: Include "tree-flow.h"
9244 (c_finish_bc_stmt): Don't add a goto if the current statement
9245 list doesn't fall through to the current point.
9247 2005-01-21 Roger Sayle <roger@eyesopen.com>
9249 PR rtl-optimization/576
9250 * real.c (real_arithmetic): Change return type from void to bool
9251 to return an indication that the result may be inexact.
9252 * real.h (real_arithmeric): Update prototype.
9253 * fold-const.c (const_binop): Don't constant fold floating
9254 point expressions when the user specifies -frounding-math and
9255 the result may depend upon the run-time rounding mode.
9256 (fold_convert_const_real_from_real): Clean-up.
9257 (fold_initializer): Ignore flag_rounding_math for initializers.
9258 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
9259 constant fold FP operations with flag_rounding_math if the
9260 result may depend upon the run-time rounding mode.
9262 2005-01-21 Tom Tromey <tromey@redhat.com>
9264 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
9266 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
9268 * tree-cfg.c: Fix comment typos.
9270 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
9272 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
9273 around the call to rest_of_handle_branch_target_load_optimize.
9275 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9277 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
9278 (sparc64-*-openbsd*): Likewise.
9279 (sparclite-*-elf*): Include tm-dwarf2.h.
9280 (sparc86x-*-elf*): Likewise.
9281 (sparc64-*-elf*): Likewise.
9282 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
9283 (DBX_DEBUGGING_INFO): Likewise.
9284 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
9285 (PREFERRED_DEBUGGING_TYPE): Likewise.
9286 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9287 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
9288 (PREFERRED_DEBUGGING_TYPE): Likewise.
9289 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
9290 (PREFERRED_DEBUGGING_TYPE): Likewise.
9291 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
9293 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
9296 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
9298 2005-01-20 Paul Brook <paul@codesourcery.com>
9300 * doc/rtl.texi: Document value extension requirements for CONST_INT.
9302 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9304 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
9305 label is first in a sequence of labels.
9307 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
9309 2005-01-20 Janis Johnson <janis187@us.ibm.com>
9310 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9312 * doc/sourcebuild.texi (Test Directives): New.
9314 2005-01-20 Roger Sayle <roger@eyesopen.com>
9316 * real.c (real_floor): Don't leave the result uninitialized when
9317 mode is VOIDMode, but return the unrounded intermediate value.
9318 (real_ceil): Likewise.
9320 2005-01-20 Paul Brook <paul@codesourcery.com>
9322 * config/arm/arm.md (insv): Use gen_int_mode.
9324 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9326 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
9327 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9328 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9329 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9330 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9332 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
9335 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
9336 fbreg, so we have to assume we can't.
9337 (loc_descriptor_from_tree_1): Ditto.
9338 (containing_function_has_frame_base): New function.
9339 (add_location_or_const_value_attribute): Use it.
9340 Also try to generate a frame_base from a single element location
9343 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9345 PR tree-optimization/15349
9346 * timevar.def (TV_TREE_MERGE_PHI): New.
9347 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
9349 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
9350 calls to tree_forwarder_block_p.
9351 (remove_forwarder_block_with_phi, merge_phi_nodes,
9352 gate_merge_phi, pass_merge_phi): New.
9353 * tree-optimize.c (init_tree_optimization_passes): Add
9355 * tree-pass.h: Add an extern for pass_merge_phi;
9357 2005-01-20 Richard Henderson <rth@redhat.com>
9360 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
9361 (_mm_castps_pd, _mm_castps_si128): New.
9362 (_mm_castsi128_ps, _mm_castsi128_pd): New.
9364 2005-01-20 Richard Henderson <rth@redhat.com>
9367 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
9368 __builtin_ia32_vec_init_v2si.
9369 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
9370 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
9371 (ix86_init_mmx_sse_builtins): Create it.
9372 (ix86_expand_builtin): Expand it.
9373 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
9374 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
9375 (vec_extractv2si_0, vec_extractv2si_1): New.
9377 2005-01-20 Richard Henderson <rth@redhat.com>
9380 * config/i386/i386.c (ix86_expand_push): New.
9381 * config/i386/mmx.md (push<MMXMODE>1): New.
9382 * config/i386/sse.md (push<SSEMODE>1): New.
9383 * config/i386/i386-protos.h: Update.
9385 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
9387 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
9390 2005-01-20 Richard Henderson <rth@redhat.com>
9392 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
9393 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
9395 2005-01-19 Richard Henderson <rth@redhat.com>
9398 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
9399 to V4SFmode in SSE1 fallback load path.
9401 2005-01-19 Richard Henderson <rth@redhat.com>
9403 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
9404 in QImode expansion to ix86_expand_vector_set.
9405 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
9407 2005-01-19 Richard Henderson <rth@redhat.com>
9410 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
9411 subclass of the input class.
9412 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
9413 Always true for cross-SSE1 classes. Rationalize conditionals.
9414 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
9415 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
9416 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
9417 (movdi_2): Add MMX/SSE zeros.
9418 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
9419 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
9420 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
9421 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
9422 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
9423 (zero_extendsidi2_rex64_1): Remove.
9424 (MOV0 peephole): Check GENERAL_REG_P.
9426 2005-01-19 Richard Henderson <rth@redhat.com>
9429 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
9431 (ix86_expand_vector_extract): Likewise.
9433 2005-01-19 Richard Henderson <rth@redhat.com>
9436 * expr.c (emit_move_change_mode): New argument force; use
9437 simplify_gen_subreg if true.
9438 (emit_move_via_alt_mode): Merge into ...
9439 (emit_move_via_integer): ... here.
9440 (emit_move_ccmode): Use emit_move_change_mode directly.
9442 2005-01-19 Richard Henderson <rth@redhat.com>
9445 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
9446 (alpha_preferred_reload_class): Handle CONST_VECTOR.
9447 (alpha_emit_set_const_1): Add no_output parameter; don't emit
9449 (alpha_emit_set_const): Likewise. Make static.
9450 (alpha_emit_set_long_const): Make static.
9451 (alpha_extract_integer): Split out from alpha_expand_mov.
9452 (alpha_split_const_mov): Likewise.
9453 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
9454 (alpha_legitimate_constant_p): New.
9455 * config/alpha/alpha-protos.h: Update.
9456 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
9457 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
9458 * config/alpha/alpha.md (movsi): Add n alternative.
9459 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
9460 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
9461 (splitters for all of the above): Use alpha_split_const_mov.
9462 * config/alpha/predicates.md (non_add_const_operand): New.
9463 (non_zero_const_operand): New.
9464 (input_operand): Use alpha_legitimate_constant_p after reload.
9466 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9468 PR tree-optimization/19038
9469 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
9470 (add_candidate): Add ivs with increment in latch only if
9471 allow_ip_end_pos_p is true.
9472 (determine_iv_cost): Use empty_block_p.
9474 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
9476 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
9477 (compute_dominance_frontiers): Ditto.
9479 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
9482 * config/sh/t-rtems: New.
9483 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
9485 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9487 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
9488 the offset of the selected field.
9490 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
9492 * tree-cfg.c (remove_forwarder_block): Fix the check to
9493 prevent a nonlocal label from appearing in the middle of a
9496 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
9498 PR rtl-optimization/19462
9499 * reorg.c (find_end_label): Create return insn only if
9500 current_function_epilogue_delay_list is empty.
9502 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9504 * doc/passes.texi: Remove paragraph mentioning new-ra.
9506 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9508 PR rtl-optimization/15139
9509 * combine.c: Include params.h.
9510 (count_rtxs): New function.
9511 (record_value_for_reg): If replace_rtx would replace at least
9512 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9513 (clobber (const_int 0)) instead of TEM.
9514 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9515 * params.h (MAX_LAST_VALUE_RTL): New.
9516 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9517 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9520 * c-typeck.c (digest_init): Only call build_vector if all constructor
9521 elements are *_CST nodes.
9522 * gimplify.c (gimplify_init_constructor): Likewise.
9525 * c-typeck.c (digest_init): Only call build_vector if inside_init
9528 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9530 * toplev.c (init_asm_output): Remove dead #ifdef.
9532 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9534 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9536 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9538 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9539 accessing DECL_FUNCTION_CODE.
9540 * dojump.c (do_jump): Likewise.
9541 * gimplify.c (gimplify_call_expr): Likewise.
9542 * predict.c (expr_expected_value): Likewise.
9543 (strip_builtin_expect): Likewise.
9544 * tree-inline.c (estimate_num_insns_1): Likewise.
9545 * tree-ssa-loop-im.c (stmt_cost): Likewise
9546 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9547 (tree_expr_nonnegative_p): Likewise.
9549 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9551 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9552 variant of the load_pcrel_sym pattern.
9553 * config/sparc/sparc.md (P macro): Move to the top.
9554 (load_pcrel_sym): Macroize using P.
9555 (save_register_window): Likewise.
9557 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9559 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9562 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9565 * c-typeck.c (build_asm_expr): Strip nops off
9566 input memory operands.
9568 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9570 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9571 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9572 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9573 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9575 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9578 * config/i386/i386.c (override_options): If the 80387 is disabled,
9579 then do not return FP values using FP registers.
9581 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9583 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9584 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9585 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9586 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9587 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9588 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9589 output.h, postreload-gcse.c, postreload.c, recog.c,
9590 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9591 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9592 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9593 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9594 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9595 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9596 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9597 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9599 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9600 config/alpha/alpha.c, config/arm/vfp.md,
9601 config/i386/emmintrin.h, config/i386/i386-modes.def,
9602 config/i386/i386-protos.h, config/i386/i386.h,
9603 config/i386/pmmintrin.h, config/i386/ppro.md,
9604 config/i386/predicates.md, config/i386/xmmintrin.h,
9605 config/i860/i860.c, config/ia64/ia64-modes.def,
9606 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9607 config/ia64/ia64.md, config/ia64/itanium1.md,
9608 config/ia64/itanium2.md, config/ia64/predicates.md,
9609 config/iq2000/iq2000.h, config/mips/linux64.h,
9610 config/rs6000/aix41.h, config/rs6000/aix43.h,
9611 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9612 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9613 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9614 config/sparc/linux64.h, config/sparc/litecoff.h,
9615 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9616 config/sparc/sparc.h, config/sparc/sparc.md,
9617 config/sparc/sysv4-only.h: Update copyright.
9619 2005-01-18 Richard Henderson <rth@redhat.com>
9622 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9624 2005-01-18 Marc Espie <espie@openbsd.org>
9625 * config/i386/openbsdelf.h: Typo.
9627 2005-01-18 Richard Henderson <rth@redhat.com>
9629 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9630 special case for sse.
9631 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9633 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9635 * tree-inline.c (estimate_num_insns_1): Added cases for
9636 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9638 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9640 PR rtl-optimization/19296
9641 * combine.c (simplify_comparison): Rewrite the condition under
9642 which a non-paradoxical SUBREG of a PLUS can be lifted when
9643 compared against a constant.
9645 2005-01-18 Andi Kleen <ak@muc.de>
9647 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9648 * c.opt (-Wpointer-sign): Add.
9649 * doc/invoke.texi: (-Wpointer-sign): Add.
9651 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9653 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9654 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9655 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9656 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9657 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9658 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9659 for TARGET_MIX_SSE_I387.
9660 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9661 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9662 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9663 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9664 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9665 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9666 TARGET_MIX_SSE_I387.
9667 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9670 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9673 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9674 Add movaps alternative for xmm reg->reg move.
9676 2005-01-17 Jeff Law <law@redhat.com>
9678 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9679 at the end of the main DOM loop rather than just before DOM exits.
9681 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9683 PR tree-optimization/19121
9684 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9685 adding aliases to a name tag, also add them to the pointer's
9687 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9688 sensitive alias info at all. Only check that the two pointers
9689 have compatible pointed-to sets.
9690 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9691 a pointer's type tag is a superset of the alias set of the
9694 2005-01-17 James E Wilson <wilson@specifixinc.com>
9697 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9698 comment to document why.
9700 2005-01-17 Richard Henderson <rth@redhat.com>
9702 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9703 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9704 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9705 sse2_vmsminv2df3_finite): New.
9706 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9707 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9708 Force op1 into register.
9710 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9712 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9713 bubblestrap from always rebuilding build directory.
9715 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9717 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9718 ("*cmpmem_short"): Likewise.
9720 2005-01-17 Steven Bosscher <stevenb@suse.de>
9722 * basic-block.h: Document BB_* flags.
9723 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9724 use an sbitmap instead.
9725 * sched-rgn.c (compute_trg_info): Likewise.
9727 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9729 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9730 redundant target_cpu_default and extra_parts lines. Use the default
9732 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9733 (SUBTARGET_EXTRA_SPECS): Delete.
9734 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9735 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9736 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9737 and "n32" for -mabi=n32.
9739 2005-01-17 Ian Lance Taylor <ian@airs.com>
9742 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9743 fold constant variables into initial values.
9745 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9747 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9749 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9750 through the statements backward.
9752 2005-01-17 Ian Lance Taylor <ian@airs.com>
9754 PR middle-end/13127:
9755 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9756 a variable set to the return value of the inlined function.
9758 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9760 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9761 when modes are tieable.
9763 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9765 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9766 of pthread_create to find out if threads are enabled.
9767 * gthr-posix95.h (__gthread_active_p): Likewise.
9769 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9771 * common.opt (-fnew-ra): Remove.
9773 * toplev.h (flag_new_regalloc): Remove.
9774 * Makefile.in (ra*.*): Don't mention.
9775 * passes.c (rest_of_handle_new_regalloc): Remove.
9776 (rest_of_handle_combine, rest_of_compilation): Always consider
9777 flag_new_regalloc as false.
9778 * doc/invoke.texi: Don't document -fnew-ra.
9780 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9782 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9783 last parameter to reg_scan.
9784 * loop.c (loop_optimize): Likewise.
9785 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9786 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9787 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9788 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9789 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9790 * regclass.c (reg_scan): Likewise, for the declaration.
9791 * rtl.h (reg_scan): Likewise, for the prototype.
9793 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9796 mark_dfs_back_edges.
9798 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9800 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9801 (compute_avail): Uses don't go in tmp_gen.
9803 2005-01-16 Steven Bosscher <stevenb@suse.de>
9805 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9806 loop to look for a free slot in a page entry.
9808 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9811 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9812 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9813 just before targetm.asm_out.file_end.
9814 * tree.h (process_pending_assemble_output_defs): Declare.
9815 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9817 (assemble_alias): Defer generation of assembly code for defines when
9818 TARGET_DEFERRED_OUTPUT_DEFS is true.
9819 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9820 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9821 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9823 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9826 * pa.c (pa_scalar_mode_supported_p): New function.
9827 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9828 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9830 * pa-protos.h (prefetch_operand): Delete.
9831 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9832 * pa.c (prefetch_operand): Delete.
9833 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9834 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9835 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9836 and prefetch_nocc_operand.
9837 * pa.md (prefetch): Rework to avoid reload problems handling short
9838 displacements when a cache control completer needs to be provided.
9839 (prefetch_32, prefetch_64): Delete.
9840 (prefetch_cc, prefetch_nocc): New patterns.
9842 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9844 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9846 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9849 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9850 exceeds maximum alignment for global common data.
9851 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9852 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9854 2004-01-15 Roger Sayle <roger@eyesopen.com>
9856 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9858 2004-01-15 Roger Sayle <roger@eyesopen.com>
9860 * harg-reg-set.h (reg_class_names): Prototype global array.
9861 * regclass.c (reg_class_names): Declare here and initialize to
9863 (dump_regclass): Remove local declaration of reg_class_names.
9864 (regclass): Likewise.
9865 * cfg.c (dump_flow_info): Likewise.
9866 * ra-debug.c (reg_class_names): Likewise.
9867 * regrename.c (reg_class_names): Likewise.
9868 * reload.c (reg_class_names): Likewise.
9869 * reload1.c (spill_failure): Likewise.
9870 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9872 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9874 * config/s390/s390.md ("reload_outti"): Remove predicate for
9875 output operand. Abort if operand is not a MEM.
9876 ("reload_outdi", "reload_outdf"): Likewise.
9878 2005-01-15 Marc Espie <espie@openbsd.org>
9880 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9881 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9882 * config/openbsd.h: Fix C++ includes for native configurations.
9883 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9884 Add trampoline support.
9885 * config/i386/openbsdelf.h: New.
9887 2005-01-15 Marc Espie <espie@openbsd.org>
9889 * collect2.c (main): Explicitly parse -dynamic-linker option.
9891 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9893 PR tree-optimization/19060
9894 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9895 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9896 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9897 and handle extract_range_from_cond returning false.
9898 * fold-const.c (fold): Optimize comparisons with min/max even for
9899 width > HOST_BITS_PER_WIDE_INT.
9901 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9903 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9904 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9905 Remove little endian multilib variants.
9906 Add mips32 multilib variant.
9908 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9910 * explow.c (copy_all_reg, stabilize): Remove.
9911 * expr.h: Remove the corresponding prototypes.
9913 * rtlanal.c (regs_set_between_p): Remove.
9914 * rtl.h: Remove the corresponding prototype.
9916 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9918 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9919 to rs6000_nonimmediate_operand.
9920 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9921 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9922 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9923 rs6000_nonimmediate_operand.
9924 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9925 rs6000_nonimmediate_operand.
9927 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9929 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9931 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9933 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9935 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9936 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9938 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9939 (rs6k_nonimmediate_operand): New.
9940 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9942 (legitimate_lo_sum_address_p): Same.
9943 (rs6000_legitimize_address): Same.
9944 (rs6000_legitimize_reload_address): Same.
9945 (rs6000_legitimate_address): Same.
9946 (spe_build_register_parallel): Pass DF and DC modes in a DI
9949 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9950 to rs6k_nonimmediate_operand.
9952 * config/rs6000/spe.md ("*frob_df_di"): New.
9953 ("*frob_di_df"): New.
9954 ("*frob_di_df_2"): New.
9955 ("*mov_sidf_e500_subreg0"): New.
9956 ("*mov_sidf_e500_subreg4"): New.
9957 ("*movdf_e500_double"): Change predicate to
9958 rs6k_nonimmediate_operand.
9960 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9962 * postreload.c (move2add_note_store): Only call
9963 trunc_int_for_mode on scalar integers.
9965 2005-01-14 Steven Bosscher <stevenb@suse.de>
9967 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9968 replace BB_VISITED uses.
9969 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9970 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9971 (tree_dce_done): Free visited_control_parents.
9972 (perform_tree_ssa_dce): Allocate and clear it.
9973 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9974 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9975 instead of BB_VISITED.
9977 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9979 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9980 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9981 Remove unused prototypes.
9983 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9985 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9986 64-bit register usage.
9987 (spe_func_has_64bit_regs_p): Add FIXME note.
9989 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9991 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9992 flag_finite_math_only with flag_unsafe_math_optimizations.
9994 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
9996 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
9998 (__tpf_eh_return): Copy TPF private stack area from the module
9999 boundary stack frame. Add check for when module addresses are
10000 equal, but no stub address is found.
10002 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
10005 * arm.h (struct machine_function): Add call_via field.
10006 (thumb_call_via_label): Declare.
10007 * arm.c (thumb_call_via_label): New variable.
10008 (thumb_call_reg_needed): New variable.
10009 (arm_output_function_epilogue): For Thumb code, output any per-function
10010 call-indirect trampolines.
10011 (thumb_call_via_reg): New function.
10012 (arm_file_end): New function.
10013 (TARGET_ASM_FILE_END): Call arm_file_end.
10014 (aof_file_end): Likewise.
10015 * arm-protos.h (thumb_call_via_reg): Declare.
10016 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
10017 thumb_call_via_reg in normal case.
10019 2005-01-14 Jakub Jelinek <jakub@redhat.com>
10021 PR middle-end/19084
10022 PR rtl-optimization/19348
10023 * recog.c (peephole2_optimize): Do global life update if some peephole
10024 decides it doesn't need at least one of its inputs and that change
10025 influences liveness at the start of the basic block.
10027 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
10028 arguments instead of 1.
10030 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
10032 PR middle-end/18820
10033 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
10034 zero for nested functions needing a static chain or functions
10035 with a non-constant address.
10037 2005-01-13 Roger Sayle <roger@eyesopen.com>
10039 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
10040 (and (sign_extend X) C) into (zero_extend (and X C)).
10042 2005-01-13 David O'Brien <obrien@FreeBSD.org>
10044 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
10046 2005-01-13 Richard Henderson <rth@redhat.com>
10051 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
10052 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
10053 not just TARGET_SSE.
10054 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
10055 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
10056 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
10057 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
10058 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
10059 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
10060 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
10061 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
10062 (movdicc_c_rex64): Rename with '*'.
10063 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
10064 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
10065 (movsfcc_1_387): Rename from movsfcc_1.
10066 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
10067 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
10068 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
10069 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
10070 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
10071 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
10072 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
10073 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
10074 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10075 sse_movdfcc_const0_4): Remove.
10076 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
10077 recognize min/max early. Update for changed sse cmove patterns.
10078 (ix86_split_sse_movcc): New.
10079 * config/i386/i386-protos.h: Update.
10081 2005-01-13 Steven Bosscher <stevenb@suse.de>
10083 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
10084 (fix_stmt_v_may_defs): Likewise.
10086 2005-01-13 Richard Henderson <rth@redhat.com>
10088 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
10089 for converting the mask.
10091 2005-01-13 David Edelsohn <edelsohn@gnu.org>
10093 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
10096 2005-01-13 Richard Henderson <rth@redhat.com>
10098 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
10099 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
10100 IX86_BUILTIN_MOVDQ2Q): Remove.
10101 (IX86_BUILTIN_VEC_EXT_V4SI): New.
10102 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
10103 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
10105 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
10106 (sse2_pextrw): Fix immediate constraint.
10107 (sse2_loadq, sse2_loadq_rex64): Remove.
10108 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
10109 Use __builtin_ia32_vec_ext_<size>.
10110 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
10112 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
10114 * function.c (assign_parm_setup_block): Look inside original
10115 entry_parm when inspecting PARALLEL.
10117 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
10118 Joel Sherrill <joel@oarcorp.com>
10121 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
10122 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
10123 rtems_gxx_recursive_mutex_init.
10124 (__gthread_recursive_mutex_lock): New function.
10125 (__gthread_recursive_mutex_trylock): Likewise.
10126 (__gthread_recursive_mutex_unlock): Likewise.
10128 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
10130 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
10132 2005-01-13 Jan Beulich <jbeulich@novell.com>
10134 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
10135 (ashrti3_internal): Indicate output is early clobber. Generate result
10136 into output rather than first input. Use move for low word of output
10137 if shift count is exactly 64.
10138 (lshrti3_internal): Likewise.
10140 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
10144 * reload1.c (delete_output_reload): Don't delete an output reload
10145 if the pseudo lives longer than a single basic block. Adjust and
10146 improve wording of comment.
10148 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10151 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
10152 of TYPE_SIZE where we mean the number of bytes.
10154 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
10156 * function.c (assign_parm_setup_block): Relax condition on
10157 multi-register optimization.
10159 2005-01-12 Nick Clifton <nickc@redhat.com>
10161 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
10162 an "in_delay_slot" attribute of "no" to prevent them being used in
10163 delay slots. This is forbidden because they might generate
10166 2005-01-12 Alan Modra <amodra@bigpond.net.au>
10169 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
10170 with r->Y and Y->r.
10172 2005-01-12 Nick Clifton <nickc@redhat.com>
10174 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
10175 passed on to GAS) but do not define, as GAS no longer supports or
10176 needs the -m2000 option.
10178 2005-01-11 Roger Sayle <roger@eyesopen.com>
10180 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
10181 type as args of unprototyped builtins aren't automatically promoted.
10182 (fold_builtin_abs): Likewise.
10184 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10186 * Makefile.in: Set a `build-warn' variable.
10188 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
10190 PR tree-optimization/17949
10191 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
10192 (find_interesting_uses_address): Use it.
10194 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
10196 * regrename.c (kill_value): Handle subreg's that won't simplify.
10198 2005-01-11 Richard Henderson <rth@redhat.com>
10201 * config/i386/i386.h (enum ix86_builtins): Move ...
10202 * config/i386/i386.c: ... here.
10203 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
10204 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
10205 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
10206 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
10207 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
10208 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
10209 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
10210 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
10211 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
10212 IX86_BUILTIN_LOADDDUP): Remove.
10213 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
10214 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
10215 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
10216 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
10217 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
10218 (ix86_init_builtins): Make static.
10219 (ix86_init_mmx_sse_builtins): Update for changed builtins.
10220 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
10221 if all the modes match. Otherwise, fake it.
10222 (get_element_number, ix86_expand_vec_init_builtin,
10223 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
10224 (ix86_expand_builtin): Make static. Update for changed builtins.
10225 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
10226 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
10227 (ix86_expand_vector_init_duplicate): New.
10228 (ix86_expand_vector_init_low_nonzero): New.
10229 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
10230 Split out from ix86_expand_vector_init; handle integer modes.
10231 (ix86_expand_vector_init): Use them.
10232 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
10233 * config/i386/i386-protos.h: Update.
10234 * config/i386/predicates.md (reg_or_0_operand): New.
10235 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
10236 (movv2sf_internal): Likewise. And a splitter to match them all.
10237 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
10238 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
10239 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
10240 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
10241 (mmx_pinsrw): Fix operand ordering.
10242 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
10243 rather than sse_loadss expander.
10244 (movv2df splitter): Similarly.
10245 (sse_loadss, sse_loadlss): Remove.
10246 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
10247 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
10248 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
10249 (sse3_movddup): Rename with '*'.
10250 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
10251 (sse2_loadsd): Remove.
10252 (vec_dupv2df_sse3): Rename from sse3_loadddup.
10253 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
10254 (sse2_pinsrw): Fix argument ordering.
10255 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
10256 (sse2_stored): Remove 'r' destination.
10257 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
10258 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
10259 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
10260 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
10261 vec_extractv16qi, vec_initv16qi): New.
10263 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
10264 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
10265 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
10267 (_mm_load_pd, _mm_store_pd): Use plain dereference.
10268 (_mm_load_si128, _mm_store_si128): Likewise.
10269 (_mm_load1_pd): Use _mm_set1_pd.
10270 (_mm_load_sd): Use _mm_set_sd.
10271 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
10272 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
10273 (_mm_set_epi64): Use _mm_set_epi64x.
10274 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
10275 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10276 _mm_setr_epi8): Use _mm_set_foo form.
10277 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
10278 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
10279 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
10280 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
10281 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
10282 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
10283 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
10284 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
10285 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
10286 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
10287 (_mm_movedup_pd): Use _mm_shuffle_pd.
10288 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
10289 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
10290 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
10291 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
10292 Use _mm_setzero_ps.
10293 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
10294 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
10295 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
10296 (_mm_store_ps): Use raw dereference.
10297 (_mm_store1_ps): Use _mm_storeu_ps.
10298 (_mm_storer_ps): Use _mm_store_ps.
10299 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
10300 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
10302 2005-01-11 Stan Shebs <shebs@apple.com>
10304 * config/rs6000/rs6000.c (machopic_output_stub): Issue
10305 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
10307 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
10310 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10311 Skip all DECLs except for FIELD_DECLs.
10313 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
10315 * config/s390/s390.c (override_options): Return error if
10316 -mbackchain, -mpacked-stack and -mhard-float are used together.
10317 (s390_va_start): Remove the backchain && packed-stack special case.
10318 (s390_gimplify_va_arg): Likewise.
10319 * doc/invoke.texi: Remove the ABI incompatibility note.
10321 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
10323 * config/s390/s390.c (struct s390_frame_layout): Remove
10325 (s390_frame_info, s390_emit_prologue): Replace occurrences of
10326 save_backchain_p with TARGET_BACKCHAIN.
10328 2005-01-11 Alan Modra <amodra@bigpond.net.au>
10331 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
10332 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
10333 * function.c (locate_and_pad_parm): Set new field.
10334 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
10335 Tweak where_pad test to include "none". Always set mem align for
10337 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
10338 not sufficient for type.
10339 (assign_parm_setup_block): If stack_parm is zero on entry, always
10340 make a new stack local. Block move old stack parm if necessary
10341 to new aligned stack local.
10342 (assign_parm_setup_stack): Use a block move to handle
10343 potentially misaligned entry_parm.
10344 (assign_parms_unsplit_complex): Specify required alignment when
10345 creating stack local.
10346 * calls.c (compute_argument_addresses): Override alignment of stack
10347 arg calculated from its type with the alignment given by
10348 FUNCTION_ARG_BOUNDARY.
10349 (store_one_arg): Likewise.
10351 2005-01-11 Jan Beulich <jbeulich@novell.com>
10353 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
10354 Change respective itanium_class attribute to ialu.
10355 (shladdp4_internal): New.
10356 * config/ia64/predicates.md (shladd_log2_operand): New.
10358 2005-01-11 Richard Henderson <rth@redhat.com>
10360 * expr.c (store_constructor): Use rtvec_alloc instead of
10361 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
10363 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
10367 2005-01-11 Alan Modra <amodra@bigpond.net.au>
10369 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
10370 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
10371 (TARGET_RWRELOC): Define.
10372 (ia64_rwreloc_section_type_flags): Delete.
10373 (ia64_section_type_flags): New function.
10374 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
10375 (TARGET_RWRELOC): Define.
10377 2005-01-10 David Mosberger <davidm@hpl.hp.com>
10380 * config/ia64/ia64.c (process_set): For alloc insn, only call
10381 process_epilogue is !frame_pointer_needed.
10383 2005-01-10 Roger Sayle <roger@eyesopen.com>
10386 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
10387 unary operator and can't be treated as a binary/comparison operator.
10389 2005-01-10 Richard Henderson <rth@redhat.com>
10391 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
10392 (ix86_return_in_memory): Likewise.
10393 (function_arg_advance): Likewise. Mirror structure in function_arg
10394 for choosing register to advance.
10396 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
10398 * tree-vectorizer.c, tree.def: Fix comment typos.
10400 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
10402 * config/s390/s390.c (struct processor_costs): 4 new fields:
10403 ddbr, ddr, debr, der.
10404 (s390_rtx_costs): More precise handling of divide instructions.
10406 2005-01-10 David Edelsohn <edelsohn@gnu.org>
10408 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
10410 2005-01-10 Jan Beulich <jbeulich@novell.com>
10412 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
10413 names resulting from -ffunction-sections/-fdata-sections and linkonce
10415 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
10416 based on the section name. Rearrange the section name comparison logic
10417 slightly so that each section name is compared against at most once.
10419 2005-01-10 Ben Elliston <bje@au.ibm.com>
10421 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
10422 targets for which -fPIC reduces limitations on the GOT size.
10424 2005-01-09 Falk Hueffner <falk@debian.org>
10426 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
10429 2005-01-09 David Edelsohn <edelsohn@gnu.org>
10432 * collect2.c (main): Set aixrtl_flag for -brtl option.
10433 (resolve_lib_name): Search for .so file extension before .a
10434 if aixrtl_flag set.
10436 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
10438 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
10439 (vect_analyze_data_refs_alignment): Add dump prints.
10441 2005-01-09 Ira Rosen <irar@il.ibm.com>
10443 * tree-vectorizer.c (vect_analyze_offset_expr): Use
10444 expr_invariant_in_loop_p.
10445 Initialize outputs first thing in the function.
10446 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
10447 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10448 (vect_analyze_pointer_ref_access): Check that the initial condition of
10449 the access function is loop invariant.
10451 2005-01-09 Richard Henderson <rth@redhat.com>
10453 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
10454 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
10455 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
10456 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
10457 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
10458 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
10459 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
10460 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
10461 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
10462 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
10463 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
10464 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
10465 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
10466 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
10467 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
10468 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
10469 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
10470 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
10471 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
10472 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
10473 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
10474 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
10475 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
10477 (mmx_clrdi, pavgusb): Remove.
10478 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
10479 with leading sse_ prefix.
10480 * config/i386/sse.md: Receive them.
10481 * config/i386/mmx.md: New file.
10482 (MMXMODE12, MMXMODE24, mmxvecsize): New.
10483 (subrv2sf3): Turn into expander for normal subtraction.
10484 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
10485 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
10486 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
10487 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
10488 commutative; use ix86_binary_operator_ok.
10489 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
10490 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
10491 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
10492 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
10493 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
10494 Macroize from existing patterns; use ix86_binary_operator_ok.
10495 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
10496 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
10497 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
10498 with vec_select+vec_concat.
10499 (mmx_pshufw, mmx_pshufw_1): Likewise.
10500 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10501 (mmx_uavgv4hi3): Model correctly.
10502 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10503 _mm_xor_si64): Remove casts.
10505 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10507 PR tree-optimization/19224
10508 * tree-scalar-evolution.c (get_instantiated_value,
10509 set_instantiated_value): New functions.
10510 (instantiate_parameters_1): Cache the results.
10511 (instantiate_parameters, resolve_mixers): Initialize and free
10514 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10516 * config/i386/i386.md (addhi_4): Correct reference in comment.
10519 2005-01-08 Richard Henderson <rth@redhat.com>
10521 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10522 (_mm_cvtsi128_si64x): Likewise.
10523 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10524 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10525 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10526 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10527 * config/i386/i386-protos.h: Update.
10528 * config/i386/i386.c (print_operand): Add 'H'.
10529 (ix86_fixup_binary_operands): Split out from ...
10530 (ix86_expand_binary_operator): ... here.
10531 (ix86_fixup_binary_operands_no_copy): New.
10532 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10533 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10534 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10535 (safe_vector_operand): Use CONST0_RTX.
10536 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10537 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10538 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10539 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10541 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10542 (IX86_BUILTIN_CMPNGESS): New.
10543 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10544 (attr type): Add sselog1.
10545 (attr unit, attr memory): Handle it.
10546 (movti, movti_internal, movti_rex64): Move near other integer moves.
10547 (movtf, movtf_internal): Move near other fp moves.
10548 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10549 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10550 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10551 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10552 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10553 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10554 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10555 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10556 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10557 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10558 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10559 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10560 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10561 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10562 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10563 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10564 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10565 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10566 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10567 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10568 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10569 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10570 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10571 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10572 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10573 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10574 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10575 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10576 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10577 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10578 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10579 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10580 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10581 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10582 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10583 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10584 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10585 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10586 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10587 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10588 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10589 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10590 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10591 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10593 (SSEPUSH, push<SSEPUSH>): Remove.
10594 (MMXPUSH, push<MMXPUSH>): Remove.
10595 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10596 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10597 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10598 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10599 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10600 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10601 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10602 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10603 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10604 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10605 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10606 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10607 (ppro_sse_log_V4SF): Handle sselog1.
10608 * config/i386/predicates.md (const_0_to_1_operand): New.
10609 (const_0_to_255_mul_8_operand): New.
10610 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10611 (const_2_to_3_operand, const_4_to_7_operand): New.
10612 * config/i386/sse.md: New file.
10613 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10614 (sse_movups): Rename from sse_movups_1.
10615 (sse_loadlss): Rename from sse_loadss_1.
10616 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10618 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10619 (absv4sf2, negv2df, absv2df): New.
10620 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10621 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10622 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10623 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10624 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10625 (sse3_addsubv4sf3): Model correctly.
10626 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10627 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10628 (sse_movhlps): Model with vec_select+vec_concat.
10629 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10630 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10631 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10632 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10633 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10634 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10635 sse2_pshufhw_1): Likewise.
10636 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10637 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10638 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10639 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10640 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10641 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10642 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10643 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10644 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10645 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10646 sminv8hi3): Mark commutative
10647 operands. Use ix86_binary_operator_ok.
10648 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10649 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10650 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10651 sse2_punpcklqdq): Allow operand2 in memory.
10652 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10653 sse2_movsd): Add memory alternatives.
10654 (sse_storelps): Turn expander into an insn; split after reload.
10655 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10656 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10658 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10660 * configure.ac (DWARF-2 debug_line): Use objdump.
10661 * configure: Regenerate.
10663 2005-01-08 Jeff Law <law@redhat.com>
10664 Diego Novillo <dnovillo@redhat.com>
10666 PR tree-optimization/18241
10667 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10668 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10669 statements with volatile operands.
10670 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10671 operands after marking a statement with has_volatile_ops.
10673 2005-01-08 Roger Sayle <roger@eyesopen.com>
10675 * tree.c (int_fits_type_p): Always honor integer constant
10676 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10678 2005-01-08 Roger Sayle <roger@eyesopen.com>
10680 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10681 the latent bug in rtl_delete_block has been resolved.
10683 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10685 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10686 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10688 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10690 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10691 library as @multilib_dir@/$(SHLIB_SONAME).
10693 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10695 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10696 * configure: Regenerate.
10698 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10700 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10703 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10706 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10707 Convert non-word aligned offset address using ld/std into
10710 2005-01-07 Richard Henderson <rth@redhat.com>
10712 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10714 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10716 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10718 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10720 PR tree-optimization/19283
10721 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10722 is not shorter than the original type.
10724 PR rtl-optimization/19012
10725 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10727 PR rtl-optimization/18861
10728 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10729 (FULL_STATE): Define.
10730 (mark_tablejump_edge): New function.
10731 (purge_dead_tablejump_edges): New function.
10732 (find_bb_boundaries): Use it.
10734 PR tree-optimization/18828
10735 * builtins.c (expand_builtin_next_arg): Remove argument and all
10736 the argument checking.
10737 (expand_builtin): Adjust caller.
10738 (expand_builtin_va_start): Likewise. Remove error for too many
10740 (fold_builtin_next_arg): Issue error for too many arguments.
10741 After checking arguments, replace them with magic arguments that
10742 prevent further checking of the args.
10744 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10746 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10748 2005-01-06 Roger Sayle <roger@eyesopen.com>
10751 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10752 and %{.S:...} (and their negative variants) to test whether the
10753 input file is assembler or pre-processed-assembler independent of
10754 the actual filename extension.
10756 2005-01-06 Roger Sayle <roger@eyesopen.com>
10758 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10759 of sign or zero extended values.
10761 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10763 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10764 for IBM long double format correctly.
10766 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10768 Fix PR tree-optimization/18792
10770 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10771 to first_loop_depth, and use loop depth instead of loop number.
10772 (build_classic_dir_vector): Ditto.
10773 (compute_data_dependences_for_loop): Use depth, not loop number.
10774 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10775 number. Pass in loops, instead of loop numbers.
10776 (gather_interchange_stats): Ditto.
10777 (linear_transform_loops): Ditto.
10779 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10782 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10783 biv_fits_mode_p, extension_within_bounds_p): New functions.
10784 (check_ext_dependent_givs): Use them.
10786 2005-01-06 Roger Sayle <roger@eyesopen.com>
10788 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10789 more than one barrier, in which case we should delete them all.
10791 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10793 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10795 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10797 Fix PR middle-end/19286
10799 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10800 output this subprogram, simply ignore this attempt to do it again.
10801 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10802 origin attribute if it's not possible.
10803 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10804 (decls_for_scope): Ditto.
10805 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10806 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10808 2005-01-05 Richard Henderson <rth@redhat.com>
10811 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10812 (bdesc_2arg): Use it.
10813 (ix86_expand_binop_builtin): Force operands into registers
10815 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10816 ix86_expand_sse_compare, ix86_expand_sse_comi,
10817 ix86_expand_builtin): Likewise.
10819 2005-01-05 Richard Henderson <rth@redhat.com>
10821 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10823 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10824 (mulv4hi3): Set itanium_class mmmul.
10825 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10826 (fpack): Rename from fpack_sfsf.
10828 2005-01-05 Richard Henderson <rth@redhat.com>
10831 * reload1.c (do_input_reload): Restrict the optimization deleteing
10832 a previous output reload to RELOAD_FOR_INPUT.
10834 2005-01-05 Steven Bosscher <stevenb@suse.de>
10836 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10837 comment that we fall through after case.
10838 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10839 (distribute_links): Likewise.
10840 * cse.c (cse_insn): Likewise.
10841 * cselib.c (cselib_invalidate_mem): Likewise.
10842 * df.c: Update comments at the top of the file.
10843 (read_modify_subreg_p): Update comments here too.
10844 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10845 * flow.c (mark_set_1): Likewise.
10846 (mark_used_regs): Likewise.
10847 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10848 (canon_list_insert): Likewise.
10849 (mark_set): Likewise.
10850 (try_replace_reg): Likewise.
10851 (store_killed_in_insn): Likewise.
10852 * loop.c (count_one_set): Likewise.
10853 (basic_induction_var): Likewise.
10854 * postreload-gcse.c (find_mem_conflicts): Likewise.
10855 * postreload.c (reload_combine_note_store): Likewise.
10856 (move2add_note_store): Likewise.
10857 * reload.c (find_equiv_reg): Likewise.
10858 (mark_referenced_resources): Likewise.
10859 * rtlanal.c (set_noop_p): Likewise.
10860 (note_stores): Likewise.
10861 (note_uses): Likewise.
10862 * sched-deps.c (sched_analyze_1): Likewise.
10863 * sched-rgn.c (check_live_1): Likewise.
10864 (update_live_1): Likewise.
10865 * config/i860/i860.c: Likewise.
10867 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10869 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10871 * doc/rtl.texi: Update documentation for bit-fields and SET.
10873 2005-01-05 Roger Sayle <roger@eyesopen.com>
10875 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10877 2005-01-05 Jan Hubicka <jh@suse.cz>
10878 Richard Henderson <rth@redhat.com>
10881 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10884 2005-01-05 Richard Henderson <rth@redhat.com>
10887 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10888 (sse_shufps): Change operand 3 to const_int_operand.
10889 (sse2_storelps): Fix typo in template.
10890 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10891 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10892 (ix86_expand_builtin): Likewise.
10894 2005-01-05 Julian Brown <julian@codesourcery.com>
10896 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10897 as aggregates for AAPCS ABIs.
10899 2005-01-05 Stan Shebs <shebs@apple.com>
10901 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10902 Mach-O getters if ppc64.
10903 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10905 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10906 signed four-byte field for global code case.
10907 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10909 2005-01-05 Roger Sayle <roger@eyesopen.com>
10911 PR middle-end/19100
10912 * c-common.c: Include real.h.
10913 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10914 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10915 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10916 * Makefile.in (c-common.o): Update dependencies.
10918 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10920 * c-parse.in (asm_string): Add trailing semicolon.
10922 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10924 * c-parse.in (asm_string): New. Don't allow wide strings in
10926 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10927 asm_string instead of STRING.
10929 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10931 * c-typeck.c (constructor_no_implicit): Remove.
10932 (set_designator, process_init_element): Don't check
10933 constructor_no_implicit.
10935 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10936 Kaz Kojima <kkojima@gcc.gnu.org>
10939 * lcm.c (create_pre_exit): New.
10940 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10941 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10943 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10945 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10946 -msoft-float in target_float_switch.
10947 * arm.c (arm_override_options): Fix processing of target_float_switch.
10949 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10951 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10954 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10956 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10957 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10959 2005-01-04 Roger Sayle <roger@eyesopen.com>
10961 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10962 if deleting the then-block allows the test-block to fallthru to the
10965 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10968 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10969 after the full declaration if the are in two different TUs.
10971 2005-01-04 Richard Henderson <rth@redhat.com>
10974 * tree-sra.c (generate_one_element_init): Just
10975 call gimplify_and_add.
10976 (generate_element_init): Record the
10977 new referenced variables and mark them for renaming
10978 and split out to ...
10979 (generate_element_init_1): This.
10980 (scalarize_init): Don't call push_gimplify_context/
10981 pop_gimplify_context.
10983 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10985 * toplev.c (get_src_pwd): Handle failure of getpwd().
10987 2005-01-04 Roger Sayle <roger@eyesopen.com>
10989 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10991 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10992 all the cases handled by it are inverted by invert_truthvalue.
10994 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10996 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
10997 (save_register_windowsi): Likewise.
10999 2005-01-04 Richard Henderson <rth@redhat.com>
11001 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
11003 2005-01-04 Uros Bizjak <uros@kss-loka.si>
11005 PR middle-end/17767
11006 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
11007 any simplifications of vector mode comparison operators.
11008 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
11010 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
11011 Devang Patel <dpatel@apple.com>
11013 PR tree-optimization/18308
11014 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
11015 the operands before creating a new expression.
11016 * dojump.c (do_jump): Make drop_through_label available
11017 for all cases. Add expansion of COND_EXPR.
11019 2005-01-04 Ira Rosen <irar@il.ibm.com>
11021 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
11022 INTEGER_CST instead of TREE_CONSTANT.
11023 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
11024 instead of TREE_CONSTANT.
11025 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
11026 instead of TREE_CONSTANT.
11028 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11030 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
11032 2005-01-04 Uros Bizjak <uros@kss-loka.si>
11035 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
11036 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
11038 2005-01-03 Richard Henderson <rth@redhat.com>
11040 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
11041 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
11042 fold_convert_const_real_from_real): Split out from ...
11043 (fold_convert_const): ... here.
11045 2005-01-03 Richard Henderson <rth@redhat.com>
11048 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
11049 (mov<MMXMODEI>_internal): Likewise.
11050 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
11051 Add V2SF case; use it for SSE1; don't use TI.
11052 (movdf_integer): Likewise.
11053 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
11055 2005-01-03 Ira Rosen <irar@il.ibm.com>
11057 * tree-vectorizer.c (vect_strip_conversions): New function.
11058 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
11059 check for binary class.
11061 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
11065 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
11067 * gimple-low.c (mark_blocks_with_used_vars): New function.
11068 (mark_blocks_with_used_subblocks): Ditto.
11069 (mark_used_blocks): Ditto.
11070 (pass_mark_used_blocks): New pass.
11071 * tree-inline.c: Include debug.h.
11072 (expand_call_inline): Call outlining_inline_function here.
11073 * tree-optimize.c (init_tree_optimization_passes): Add
11074 pass_mark_used_blocks.
11075 * tree-pass.h (pass_mark_used_blocks): New.
11076 * Makefile.in (tree-inline.o): Add debug.h dependency.
11078 2005-01-03 Geoffrey Keating <geoffk@apple.com>
11080 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
11081 VAR_DECLs to have weak_import attribute.
11083 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
11086 2004-01-03 Steven Bosscher <stevenb@suse.de>
11088 * passes.c (rest_of_compilation): Don't run regmove if only
11089 flag_expensive_optimizations, require flag_regmove instead.
11091 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11093 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
11095 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
11096 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11097 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
11098 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
11100 2005-01-03 Richard Henderson <rth@redhat.com>
11102 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
11103 (ia64_const_ok_for_letter_p): New.
11104 (ia64_const_double_ok_for_letter_p): New.
11105 (ia64_extra_constraint): New.
11106 (ia64_expand_vecint_compare): New.
11107 (ia64_expand_vcondu_v2si): New.
11108 (ia64_expand_vecint_cmov): New.
11109 (ia64_expand_vecint_minmax): New.
11110 (ia64_print_operand): Add 'v'.
11111 (ia64_preferred_reload_class): New.
11112 (ia64_vector_mode_supported_p): New.
11113 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
11114 (PREFERRED_RELOAD_CLASS): Move to function.
11115 (CONST_OK_FOR_LETTER_P): Move to function.
11116 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
11117 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
11118 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
11119 (EXTRA_CONSTRAINT): Move to function.
11120 * config/ia64/ia64.md: Include vect.md.
11121 (itanium_class): Add mmalua.
11123 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
11125 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
11126 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
11128 (const_int_2bit_operand): New.
11129 (fr_reg_or_0_operand): New.
11130 * config/ia64/ia64-modes.def: Add vector modes.
11131 * config/ia64/ia64-protos.h: Update.
11132 * config/ia64/vect.md: New file.
11134 2005-01-03 Richard Henderson <rth@redhat.com>
11136 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
11138 2005-01-03 Uros Bizjak <uros@kss-loka.si>
11141 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
11143 (log1pdf2): Change mode of operands[0,1] to DFmode.
11145 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11147 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
11148 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
11149 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
11150 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
11151 SPARC_RELAXED_ORDERING.
11153 2005-01-03 Richard Henderson <rth@redhat.com>
11154 Uros Bizjak <uros@kss-loka.si>
11157 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
11158 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
11159 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
11161 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
11162 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
11163 const_pow2_1_to_128_operand): New predicates.
11165 2005-01-02 Greg McGary <greg@mcgary.org>
11167 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
11169 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
11170 object. [ptr_type]: Remove unused variable.
11171 Remember nearest addressable array-element or record-component
11172 when checking bitfield components. Tolerate empty BIND_EXPR.
11174 2005-01-01 Richard Henderson <rth@redhat.com>
11176 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
11177 that don't narrow the value. Fail for other conversions.
11179 2005-01-01 Richard Henderson <rth@redhat.com>
11182 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
11183 * c-lang.c (finish_file): Don't do it here.
11184 * objc/objc-act.c (objc_finish_file): Likewise.
11186 * cgraph.c (decl_assembler_name_equal): New.
11187 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
11188 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
11189 * cgraph.h (struct cgraph_varpool_node): Add next.
11190 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
11191 * varasm.c (assemble_alias): Mark the target as needed.
11193 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
11195 PR middle-end/19221
11196 * function.c (get_arg_pointer_save_area): Use entry_of_function
11197 instead of get_insns.
11199 2005-01-01 Roger Sayle <roger@eyesopen.com>
11200 Andrew Pinski <pinskia@physics.uc.edu>
11201 James E. Wilson <wilson@specifixinc.com>
11203 PR rtl-optimization/12092
11204 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
11207 2005-01-01 Roger Sayle <roger@eyesopen.com>
11208 Olivier Hainque <hainque@act-europe.fr>
11210 * tree.c (int_fits_type_p): A narrower type always fits in a
11211 wider one, except for negative values into unsigned types.
11213 2005-01-01 Roger Sayle <roger@eyesopen.com>
11215 * tree.c (int_fits_type_p): Compare the result of force_fit_type
11216 with the original constant rather than require TREE_OVERFLOW.
11218 2005-01-01 Steven Bosscher <stevenb@suse.de>
11220 PR middle-end/17544
11221 * c-decl.c (finish_function): If compiling C99, annotate the
11222 compiler generated return with the current file name and line 0.
11223 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
11224 the source line is greater than 0.
11225 (remove_bb): Likewise.