1 2004-09-07 Jan Hubicka <jh@suse.cz>
3 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14 alloc_aux_for_edges, free_aux_for_edges): Likewise.
15 * cfgcleanup.c (try_forward_edges,
16 merge_blocks_move_predecessor_nojumps,
17 merge_blocks_move_successor_nojumps): Likewise.
18 * cfgexpand.c (expand_gimple_cond_expr,
19 expand_gimple_tailcall): Likewise.
20 * cfghooks.c (duplicate_block): Likewise.
21 * cfglayout.c (record_effective_endpoints,
22 insn_locators_initialize, change_scope, fixup_reorder_chain,
23 verify_insn_chain, fixup_fallthru_exit_predecessor,
24 duplicate_insn_chain, cfg_layout_finalize): Likewise.
25 * cfgloopanal.c (check_irred): Likewise.
26 * cfgloop.c (superloop_at_depth, flow_loops_free,
27 flow_loop_entry_edges_find, flow_loops_find,
28 flow_loop_outside_edge_p, get_loop_body,
29 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
30 get_loop_exit_edges, num_loop_branches, cancel_loop,
31 verify_loop_structure): Likewise.
32 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
33 duplicate_loop_to_header_edge, create_preheader,
34 create_loop_notes): Likewise.
35 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
36 edirect_branch_edge, force_nonfallthru_and_redirect,
37 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
38 commit_edge_insertions, commit_edge_insertions_watch_calls,
39 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
40 cfg_layout_redirect_edge_and_branch_force,
41 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
42 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
43 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
44 cgraph_varpool_node): Likewise.
45 * cgraphunit.c (cgraph_finalize_function,
46 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
47 cgraph_expand_function, cgraph_remove_unreachable_nodes,
48 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
49 cgraph_mark_inline, cgraph_expand_all_functions,
50 cgraph_build_static_cdtor): Likewise.
51 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
52 simplify_logical, distribute_notes, insn_cuid): Likewise.
53 * conflict.c (conflict_graph_add, print_conflict): Likewise.
54 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
55 coverage_checksum_string): Likewise.
56 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
57 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
58 cse_cc_succs, cse_condition_code_reg): Likewise.
59 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
60 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
61 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
62 cselib_record_set): Likewise.
64 2004-09-07 Jan Hubicka <jh@suse.cz>
66 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
68 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
70 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
72 (fold_builtin_strpbrk): Likewise.
73 * expr.c (array_ref_low_bound): Likewise.
74 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
75 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
76 * tree-sra.c (generate_element_zero): Likewise.
77 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
78 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
79 add_old_iv_candidates, add_iv_candidates): Likewise.
80 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
82 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
84 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
85 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
86 c_expand_expr, boolean_increment, nonnull_check_p,
87 check_function_arguments_recurse, fold_offsetof_1): Likewise.
88 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
89 builtin_define_type_max): Likewise.
90 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
91 implicit_decl_warning, builtin_function, build_compound_literal,
92 complete_array_type, grokdeclarator, get_parm_info,
93 start_function, store_parm_decls_oldstyle,
94 c_write_global_declarations): Likewise.
95 * c-format.c (get_constant, decode_format_attr,
96 maybe_read_dollar_number, get_flag_spec, check_format_arg,
97 check_format_types, format_type_warning,
98 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
99 init_dynamic_diag_info, handle_format_attribute): Likewise.
100 * c-gimplify.c (push_context, pop_context, finish_bc_block):
101 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
102 * c-objc-common.c (c_tree_printer): Likewise.
103 * c-pch.c (pch_init): Likewise.
104 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
105 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
106 * c-typeck.c (c_incomplete_type_error, composite_type,
107 common_pointer_type, common_type, same_translation_unit_p,
108 tagged_types_tu_compatible_p, finish_init, pop_init_level,
109 set_designator, set_nonincremental_init_from_string,
110 process_init_element, c_finish_if_stmt): Likewise.
111 * caller-save.c (init_caller_save, save_call_clobbered_regs,
112 insert_restore, insert_save, insert_one_insn): Likewise.
113 * calls.c (emit_call_1, compute_argument_block_size,
114 precompute_arguments, expand_call, emit_library_call_value_1,
115 store_one_arg): Likewise.
117 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
119 * configure.ac (enable-checking): Add release option. Reorganize
121 * configure: Rebuilt.
122 * doc/install.texi (enable-checking): Amend documentation.
124 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
127 * Makefile.in (specs.ready): Depend on cc1$(exeext).
129 2004-09-06 James E Wilson <wilson@specifixinc.com>
131 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
132 movdf_hardfloat_32bit): Split fG into two alternatives.
133 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
135 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
137 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
139 * final.c (output_in_slot): Delete.
140 (final_scan_insn): Revert 2004-09-03 change.
141 (output_asm_insn): Likewise.
142 * config/sparc/sparc.c (output_return): Likewise.
143 (output_sibcall): Likewise.
145 2004-09-06 Jan Hubicka <jh@suse.cz>
147 * loop.c (loop_dump_aux): Do not print RTL when not available.
148 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
149 frontend specific type nodes.
150 (produce_memory_decl_rtl): Break out from ...
151 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
152 (get_computation_at): Avoid random tree sharing.
153 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
155 2004-09-06 Zack Weinberg <zack@codesourcery.com>
157 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
158 unnecessary commands.
160 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
162 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
163 (bitmap.o): Likewise.
165 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
167 Unify the management of RTL and tree-level dump files.
169 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
170 Don't print function name to the dump file, the pass manager
171 would do this for us. Add code from the top of
172 rest_of_compilation, up to the initial RTL dump.
173 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
174 close the DFI_sibling dump file.
175 (rest_of_compilation): Don't do that here. Remove code up to the
177 (init_optimization_passes): Remove.
178 (pass_rest_of_compilation): Change pass name to NULL.
179 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
180 Do not call init_optimization_passes.
181 * toplev.h (init_optimization_passes): Remove.
183 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
184 finish_graph_dump_file): Remove SUFFIX parameter.
185 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
186 finish_graph_dump_file): Likewise.
188 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
189 * cfgexpand.c (pass_expand): Adjust.
190 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
191 * passes.c (pass_rest_of_compilation): Adjust.
192 * predict.c (pass_profile): Adjust.
193 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
194 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
195 pass_split_crit_edges, pass_warn_function_return): Adjust.
196 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
197 * tree-dfa.c (pass_referenced_vars): Adjust.
198 * tree-eh.c (pass_lower_eh): Adjust.
199 * tree-if-conv.c (pass_build_ssa): Adjust.
200 * tree-into-ssa.c (pass_build_ssa): Adjust.
201 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
202 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
203 * tree-nrv.c (pass_nrv): Adjust.
204 * tree-optimize.c (pass_gimple, pass_all_optimizations,
205 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
206 pass_init_datastructures): Adjust.
207 * tree-outof-ssa.c (pass_del_ssa): Adjust.
208 * tree-profile.c (pass_tree_profile): Adjust.
209 * tree-sra.c (pass_sra): Adjust.
210 * tree-ssa-alias.c (pass_may_alias): Adjust.
211 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
212 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
213 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
214 * tree-ssa-dom.c (pass_dominator): Adjust.
215 * tree-ssa-dse.c (pass_dse): Adjust.
216 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
217 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
218 * tree-ssa-loop-ch.c (pass_ch): Adjust.
219 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
220 pass_loop_done, pass_complete_unroll, pass_iv_canon,
221 pass_iv_optimize, pass_vectorize): Adjust.
222 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
223 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
224 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
225 pass_late_warn_uninnitialized): Adjust.
226 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
228 * Makefile.in (tree-dump.o): Add new dependencies.
229 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
230 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
232 * toplev.c (dump_file_name): New.
233 * tree-dump.c (dump_enable_all): Add LETTER parameter.
234 (struct dump_file_info): Add NUM and LETTER fields.
235 (dump_files): Adjust and add RTL dump files.
236 (dump_register): Add NUM and LETTER fields.
237 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
238 (dump_begin): Use get_dump_file_name.
239 (dump_switch_p_1): Adjust call to dump_enable_all.
240 * tree-dump.h (dump_register): Adjust prototype.
241 * tree-optimize.c (register_one_dump_file): Take dump file index.
242 Support flags for RTL dumps.
243 (register_dump_files): Fill in NUM field of struct dump_file_info.
244 Track properties both when the gate is executed and when it is not.
245 (execute_todo): Dump RTL. Add PROPERTIES parameter.
246 (execute_one_pass): Pass properties to execute_todo. Handle VCG
248 * tree-pass.h (dump_file_name): New.
249 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
252 * Makefile.in (passes.o): Add new dependencies.
253 * passes.c (struct dump_file_info, enum dump_file_index,
254 dump_file_tbl, init_optimization_passes): Remove.
255 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
256 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
258 (finish_optimization_passes): Update finish_graph_dump_file loop.
259 (enable_rtl_dump_file): Remove.
260 * tree-dump.c (dump_files): Adjust and add RTL dump files.
261 (enable_rtl_dump_file): Add here.
262 * tree.h (enum tree_dump_index): Add RTL dump file indices.
263 * doc/invoke.texi (Debugging options): Document new RTL debugging
266 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
268 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
269 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
270 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
271 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
272 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
273 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
274 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
275 vec.h: Fix comment formatting.
277 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
279 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
280 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
281 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
282 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
283 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
284 tree-ssa-loop-niter.c, tree-ssa-operands.c,
285 tree-ssa-operands.h, tree-ssa-propagate.c,
286 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
287 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
289 2004-09-05 Diego Novillo <dnovillo@redhat.com>
291 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
292 vectorizer is enabled.
294 2004-09-05 Andreas Jaeger <aj@suse.de>
296 * tree-if-conv.c: Spell check comments and clean up whitespace.
298 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
300 * tree-ssa-loop-ivopts.c: New file.
301 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
302 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
303 target_pres_cost, target_spill_cost): Declare.
304 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
305 spill_cost): Renamed to ...
306 (target_avail_regs, target_res_regs, target_small_cost,
307 target_pres_cost, target_spill_cost): ... and exported.
308 (init_set_costs, global_cost_for_size): Work with renamed variables.
309 * common.opt (flag_ivopts): New flag.
310 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
312 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
313 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
315 (force_gimple_operand): New function.
316 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
317 * tree-cfg.c (stmt_bsi): New function.
318 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
319 PARAM_IV_MAX_CONSIDERED_USES): New.
320 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
321 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
322 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
323 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
324 * tree-nested.c (build_addr): Export.
325 * tree-optimize.c (init_tree_optimization_passes): Add
327 * tree-pass.h (pass_iv_optimize): Declare.
328 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
330 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
331 as a phi node argument.
332 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
333 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
335 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
336 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
337 pass_iv_optimize): New pass.
338 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
339 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
340 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
341 * tree.h (REF_ORIGINAL): New macro.
342 (build_int_cst_type, unsigned_type_for, zero_p,
343 cst_and_fits_in_hwi, build_addr): Declare.
344 * doc/invoke.texi (-fivopts): Document.
345 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
346 PARAM_IV_MAX_CONSIDERED_USES): Document.
347 * doc/passes.texi: Document induction variable optimizations pass.
349 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
351 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
352 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
353 * c-common.c (c_common_attribute_table): Accept parameters to
355 (check_function_sentinel, handle_sentinel_attribute): Likewise.
356 * doc/extend.texi: Update accordingly.
358 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
362 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
364 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
366 (c_common_attribute_table): Add `sentinel' attribute.
367 (check_function_arguments): Handle `sentinel' attribute.
368 * doc/extend.texi: Document `sentinel' attribute.
370 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
372 * configure: Regenerated.
374 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
376 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
378 * tree.c (save_expr): No longer TREE_READONLY.
380 2004-09-04 Jan Hubicka <jh@suse.cz>
382 * passes.c (rest_of_clean_state): Fix merge conflict made during
385 2004-09-04 Jan Hubicka <jh@suse.cz>
387 * passes.c (rest_of_clean_state): Decompose the instruction stream.
389 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
391 * doc/md.texi (shift patterns): New anchor. Add reference to
392 TARGET_SHIFT_TRUNCATION_MASK.
393 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
394 * target.h (shift_truncation_mask): New target hook.
395 * targhook.h (default_shift_truncation_mask): Declare.
396 * targhook.c (default_shift_truncation_mask): Define.
397 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
398 (TARGET_INITIALIZER): Include it.
399 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
400 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
401 reject all out-of-range values. Fix sign-extension code for modes
402 whose width is smaller than HOST_BITS_PER_WIDE_INT.
403 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
404 (expand_superword_shift, expand_subword_shift): Likewise.
405 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
406 (expand_binop): Use them to implement double-word shifts.
407 * config/arm/arm.c (arm_shift_truncation_mask): New function.
408 (TARGET_SHIFT_TRUNCATION_MASK): Define.
410 2004-09-04 Jan Hubicka <jh@suse.cz>
412 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
413 (mix): New macro copied from hashtab.c
414 (iterative_hash_hashval_t, iterative_hash_pointer,
415 iterative_hash_host_wide_int): New functions based on hashtab.c
418 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
420 * config/mips/mips.md (mask): New mode attribute.
421 (zero_extendsidi2): Add memory alternative.
422 (*zero_extendsidi2_mem): Delete.
423 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
424 memory_operand in the TARGET_MIPS16 check.
425 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
426 Redefine using :GPR and :SHORT.
427 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
429 2004-09-04 Uros Bizjak <uros@kss-loka.si>
431 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
433 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
434 expand_builtin_mathfn.
435 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
436 btrunc?f patterns for btrunc_optab. Implement rint_optab using
438 * optabs.c (init_optabs): Initialize rint_optab.
439 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
441 (btrunc_optab): Rename macro from trunc_optab.
442 (rint_optab): Define corresponding macro.
444 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
445 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
447 * config/i386/i386-protos.h (emit_i387_cw_initialization):
448 Change prototype. Add new int parameter.
449 * config/i386/i386.c (emit_i387_cw_initialization):
450 Handle new rounding modes.
452 * config/i386/i386.h (enum fp_cw_mode): Delete.
453 (MODE_NEEDED): Handle new rounding modes.
454 (EMIT_MODE_SET): Change condition to handle new rounding modes.
456 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
457 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
458 represent different rounding modes of frndint insn.
459 (type): Add frndint type.
460 (i387, length, memory): Handle this type.
461 (i387_cw): New attribute definition.
462 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
463 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
464 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
465 Add "i387_cw" attribute defined to "trunc".
466 (x86_fnstcw_1): Remove comment.
467 (*frndintxf2): Rename insn definition to frndintxf2. Move
468 insn definition near rint?f2 expanders.
469 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
470 rintf and rintl built-ins as inline x87 intrinsics.
471 (frndintxf2_floor): New pattern to implement floor rounding
472 mode with frndint x87 instruction.
473 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
474 floorf and floorl built-ins as inline x87 intrinsics.
475 (frndintxf2_ceil): New pattern to implement ceil rounding
476 mode with frndint x87 instruction.
477 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
478 ceilf and ceill built-ins as inline x87 intrinsics.
479 (frndintxf2_trunc): New pattern to implement trunc rounding
480 mode with frndint x87 instruction.
481 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
482 truncf and truncl built-ins as inline x87 intrinsics.
483 (frndintxf2_mask_pm): New pattern to implement rounding
484 mode with exceptions with frndint x87 instruction.
485 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
486 implement nearbyint, nearbyintf and nearbyintl built-ins as
487 inline x87 intrinsics.
489 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
491 * config/mips/mips.md (SHORT): New mode macro.
492 (size): New mode attribute.
493 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
494 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
495 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
497 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
498 *extend[qh]isi2_hw patterns and extending them to di.
499 (extendqihi2): Implement as define_insn_and_split that produces
500 extendqisi2 after reload.
502 2004-09-03 Devang Patel <dpatel@apple.com>
504 * Makefile.in (OBJS-common): Add tree-if-conv.o
505 (tree-if-conv.o): New rule.
506 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
507 (get_loop_body_in_bfs_order): New.
508 * cfgloop.h (get_loop_body_in_bfs_order): New.
509 * tree-flow.h (enum move_pos): Move here from ..
510 * tree-ssa-loop-im.c (enum move_pos): here.
511 (movement_possibility): Make externally visible.
512 * tree-optimize.c (init_tree_optimization_passes): New entry for
514 * tree-pass.h (pass_if_conversion): New.
515 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
516 * tree-if-conv.c: New file.
517 * doc/passes.texi: Document tree if-conversion pass.
518 * doc/tree-ssa.texi: Same.
520 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
523 Makefile.in (LIB2ADDEHSTATIC): New.
524 (LIB2ADDEHSHARED): New.
527 (SHLIBUNWIND_LINK): New.
528 (SHLIBUNWIND_INSTALL): New.
529 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
530 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
531 (clean): Remove libunwind*
532 (stage1-start): Remove and copy stage1/libunwind*.
533 (stage2-start): Remove and copy stage2/libunwind*.
534 (stage3-start): Remove and copy stage3/libunwind*.
535 (stage4-start): Remove and copy stage4/libunwind*.
536 (stageprofile-start): Remove and copy stageprofile/libunwind*.
537 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
539 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
540 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
541 tmake_file if --with-system-libunwind isn't used.
543 * config/ia64/t-glibc-libunwind: New file.
544 * config/t-libunwind-elf: Likewise.
545 * unwind-compat.c: Likewise.
546 * unwind-compat.h: Likewise.
547 * unwind-dw2-fde-compat.c: Likewise.
549 * config/ia64/t-glibc (LIB2ADDEH): Updated.
550 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
552 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
554 * unwind-dw2-fde-glibc.c: Likewise.
555 * unwind-dw2.c: Likewise.
557 * config/t-libunwind (LIB2ADDEH): Updated.
558 (LIB2ADDEHSTATIC): New.
559 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
560 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
562 * configure.ac: Change --enable-libunwind-exceptions to
563 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
564 * configure: Regenerated.
565 * config.in: Updated.
567 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
568 above and mention --with-system-libunwind.
569 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
570 removed in gcc 3.4.3 and later.
572 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
573 USE_LIBUNWIND_EXCEPTIONS is defined.
575 * mklibgcc.in: Support libunwind.
577 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
579 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
582 2004-09-03 Richard Henderson <rth@redhat.com>
585 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
586 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
587 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
588 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
589 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
590 resize_stack_vars_conflict, add_stack_var_conflict,
591 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
592 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
593 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
594 expand_one_static_var, expand_one_hard_reg_var,
595 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
596 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
597 (expand_used_vars): Rewrite.
598 * Makefile.in (cfgexpand.o): Update dependencies.
600 2004-09-04 Jan Hubicka <jh@suse.cz>
602 * cfg.c (free_edge): Use ggc_free.
603 (expunge_block): Use ggc_free.
604 * passes.c (rest_of_clean_state): Free after compilation.
605 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
606 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
608 2004-09-03 James E Wilson <wilson@specifixinc.com>
610 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
613 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
615 * final.c (output_in_slot): New global variable.
616 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
617 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
618 'output_in_slot' before invoking output_asm_insn.
619 (output_asm_insn): Add a space after the tab if 'output_in_slot'
621 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
623 (output_sibcall): Likewise.
625 2004-09-03 Jan Hubicka <jh@suse.cz>
627 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
628 * tree-ssanames (init_ssanames): Likewise.
630 2004-09-03 Ziemowit Laski <zlaski@apple.com>
632 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
633 objc_declare_protocols, objc_start_protocol,
634 objc_start_class_interface, objc_start_category_interface,
635 objc_continue_interface, objc_finish_interface,
636 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
637 objc_start_class_implementation, objc_start_category_implementation,
638 objc_continue_implementation, objc_finish_implementation,
639 objc_add_method_declaration, objc_start_method_definition,
640 objc_finish_method_definition, objc_build_keyword_decl,
641 objc_build_method_signature, objc_build_encode_expr,
642 objc_build_protocol_expr, objc_build_selector_expr,
643 objc_build_message_expr, objc_build_string_object,
644 objc_get_class_reference, objc_get_protocol_qualified_type,
645 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
647 2004-09-03 James E Wilson <wilson@specifixinc.com>
649 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
651 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
652 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
653 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
654 (mips_recip1_<fmt>): Use frdiv1 type.
655 (mips_recip2_<fmt>): Use frdiv2 type.
656 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
657 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
659 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
661 2004-09-03 Daniel Jacobowitz <dan@debian.org>
663 * reload.c (find_reloads): Swap operand_loc pointers for
664 find_dummy_reload if we have swapped two operands.
666 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
668 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
669 to get the tablejump-insn before the jump-table label.
671 2004-09-03 Ziemowit Laski <zlaski@apple.com>
673 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
674 objc_declare_protocols, objc_build_message_expr,
675 objc_finish_message_expr, objc_build_selector_expr,
676 objc_build_protocol_expr, objc_build_encode_expr,
677 objc_build_string_object, objc_get_protocol_qualified_type,
678 objc_get_class_reference, objc_get_class_ivars,
679 objc_start_class_interface, objc_start_category_interface,
680 objc_start_protocol, objc_continue_interface, objc_finish_interface,
681 objc_start_class_implementation, objc_start_category_implementation,
682 objc_continue_implementation, objc_finish_implementation,
683 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
684 objc_add_method_declaration, objc_start_method_definition,
685 objc_finish_method_definition, objc_add_instance_variable,
686 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
687 objc_finish_try_stmt, objc_begin_catch_clause,
688 objc_finish_catch_clause, objc_build_finally_clause,
689 objc_build_synchronized, objc_static_init_needed_p,
690 objc_generate_static_init_call): New prototypes.
692 2004-09-03 Steve Ellcey <sje@cup.hp.com>
694 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
696 (ia64_function_value): Ditto.
698 2004-09-03 Jan Beulich <jbeulich@novell.com>
700 * config.gcc: Resurrect NetWare as a target. Handle special case of
701 Novell linker to be used (specified through --with-ld=) and threading
702 model of either Posix (default) or NKS.
703 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
704 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
705 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
706 * config/i386/netware.c, config/i386/netware.h: New.
707 * config/i386/nwld.c, config/i386/nwld.h: New.
708 * config/i386/netware-crt0.c: New.
709 * config/i386/netware-libgcc.c: New.
710 * config/i386/netware-libgcc.def: New.
711 * config/i386/netware-libgcc.exp: New.
712 * config/i386/t-netware, config/i386/t-nwld: New.
714 * doc/install.texi: Document NKS threading model.
716 2004-09-03 Jan Beulich <jbeulich@novell.com>
719 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
720 * tree.h (initial_max_fld_align): Declare
721 * stor-layout.c (initial_max_fld_align): Define and initialize.
722 (maximum_field_alignment): Initialize to the same value.
723 * common.opt: Add -fpack-struct= variant of switch.
724 * opts.c: Handle -fpack-struct= variant of switch.
725 * c-pragma.c: Change #pragma pack() handling so that it becomes
726 compatible to other compilers: accept individual 'push' argument,
727 make final pop restore (command line) default, correct interaction
728 of push/pop and sole specification of a new alignment (so that the
729 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
730 to #pragma pack(push, <n>).
731 * doc/extend.texi: New node "Structure-Packing Pragmas" under
732 "Pragmas", describing #pragma pack.
733 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
734 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
735 Document new TARGET_DEFAULT_PACK_STRUCT.
737 2004-09-03 Devang Patel <dpatel@apple.com>
739 * dwarf2out.c (gen_field_die). Equate decl number to die.
741 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
744 * global.c (modify_reg_pav): New function.
745 (make_accurate_live_analysis): Call the new function. Move pavin
746 modification by earlyclobber set into the new function.
748 2004-09-03 Andreas Schwab <schwab@suse.de>
750 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
751 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
754 2004-09-02 Jan Beulich <jbeulich@novell.com>
756 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
757 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
758 not unwind code specific ones.
759 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
760 Remove unwind code specific dependencies.
761 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
763 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
764 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
765 * tsystem.h: Declare memcpy and memset when inhibit_libc.
767 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
769 * combine.c (try_combine): Delay modifying of insns which cannot
772 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
774 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
776 * gcc/tree-ssa-loop.c: Ditto
777 * gcc/tree-ssa-loop-ivcanon.c: Ditto
778 * gcc/doc/invoke.texi: Ditto.
780 2004-09-02 Ziemowit Laski <zlaski@apple.com>
782 * c-decl.c (store_parm_decls_newstyle): Make static.
783 (store_parm_decls_from): New function.
784 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
785 (store_parm_decls_from): New prototype.
787 2004-09-02 David Edelsohn <edelsohn@gnu.org>
789 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
790 HImode with STRICT_ALIGNMENT.
792 2004-09-02 Mark Mitchell <mark@codesourcery.com>
794 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
795 (TARGET_OS_CPP_BUILTINS): Likewise.
796 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
797 TARGET_BPABI_CPP_BUILTINS.
799 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
801 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
803 2004-09-02 Eric Christopher <echristo@redhat.com>
805 * builtins.c (expand_builtin_cabs): Delete.
806 (expand_builtin): If unable to fold the values do a normal
807 library call for builtin_cab*.
808 (fold_builtin_cabs): Depend on optimize and optimize_size.
809 * optabs.c (expand_cmplxdiv_straight): Delete.
810 (expand_cmplxdiv_wide): Ditto.
811 (expand_vector_binop): Ditto.
812 (expand_vector_unop): Ditto.
813 (expand_complex_abs): Delete.
814 (expand_binop): Remove calls to above functions.
815 Remove open coding of complex arithmetic.
816 (expand_unop): Ditto.
817 * optabs.h: Remove prototypes.
819 2004-09-02 Ziemowit Laski <zlaski@apple.com>
821 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
822 * c-tree.h (store_parm_decls_newstyle): New prototype.
824 2004-09-02 Geoffrey Keating <geoffk@apple.com>
826 * config/rs6000/rs6000.c (expand_block_clear): Use vector
827 instructions if available.
828 (expand_block_move): Likewise.
830 2004-09-03 Jan Hubicka <jh@suse.cz>
832 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
834 2004-09-02 Mark Mitchell <mark@codesourcery.com>
836 * config/arm/symbian.h (LIB_SPEC): Define to empty.
837 * config/arm/t-symbian (SHLIB_LC): Likewise.
839 2004-09-02 Paul Brook <paul@codesourcery.com>
841 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
843 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
845 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
846 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
847 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
848 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
849 (mips_issue_rate): Remove unreachable abort.
850 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
851 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
852 (mips_block_move_straight, print_operand_address, mips_file_start)
853 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
854 (mips_output_conditional_branch, mips_expand_builtin_direct)
855 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
856 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
859 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips.md (*lea_high64): Change split condition to
862 flow2_completed. Add a peephole2 to generate a more parallel version.
864 2004-09-02 Jan Hubicka <jh@suse.cz>
866 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
869 * ggc-page.c: include tree-flow.h.
870 (extra_order_size_table): Add stmt_ann_d.
871 (STAT_LABEL): Rename from ....
872 (LABEL): ... this one.
873 * Makefile.in (ggc-page.o): Add dependency.
875 * ggc-common.c (ggc_force_collect): New global variable.
876 (loc_description): Add fields "freed", "collected"
877 (ptr_hash): New static hash
878 (ptr_hash_entry): New structure.
879 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
880 (ggc_record_overhead): Take ptr argument, record it
881 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
882 (cmp_statistics): Imrove sorting.
883 (dump_ggc_loc_statistics): Output newly collected statistics
884 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
885 (ggc_free): Call ggc_free_overhead.
886 (ggc_collect): Force collection when asked to be forced.
887 (ggc_collect): Call ggc_prune_overhead_list.
888 * ggc.h (ggc_force_collect): Declare
889 (ggc_record_overhead): Update prototype.
890 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
892 2004-09-02 James E Wilson <wilson@specifixinc.com>
894 * common.opt (ftrapping-math): Default to on.
896 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
898 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
900 2004-09-02 Denis Chertykov <denisc@overta.ru>
903 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
905 (*movmemqi_insn): Likewise.
906 (*movmemhi): Likewise.
907 (clrmemhi): Likewise.
908 (*clrmemqi): Likewise.
909 (*clrmemhi): Likewise.
911 2004-09-02 Paul Brook <paul@codesourcery.com>
913 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
914 default_use_cxa_atexit=yes.
916 2004-09-02 Alan Modra <amodra@bigpond.net.au>
918 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
919 (struct kernel_old_ucontext): Delete.
920 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
921 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
924 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
926 * toplev.c (process_options): Fix typo.
928 2004-09-01 Richard Henderson <rth@redhat.com>
931 * calls.c (initialize_argument_information): Tighten pass-through
932 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
933 Use build_fold_addr_expr.
934 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
935 that assumes ADDR_EXPR allocates stack space.
936 * fold-const.c (build_fold_addr_expr_with_type): Look through
939 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
941 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
942 * ggc.h (ggc_alloc_rtx): Delete.
944 2004-09-01 Roger Sayle <roger@eyesopen.com>
946 * expmed.c (enum alg_code): Remove long unused enumeration values.
947 (struct mult_cost): New structure to hold the "score" of a synthetic
948 multiply sequence, including both a rtx_cost and a latency field.
949 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
950 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
951 (struct algorithm): Change type of cost field to be mult_cost.
952 (synth_mult): Change type of cost_limit argument to be a
953 pointer to a mult_cost. Update all cost comparisons to use the
954 new mult_cost infrastructure. For alg_add_factor and
955 alg_sub_factor operations, latency is lower than the rtx_cost.
956 (choose_mult_variant): Update calls to synth_mult. Perform
957 cost comparisons using the new mult_cost infrastructure.
958 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
959 to optain the total rtx_cost of a synth_mult "algorithm".
961 2004-09-01 David Edelsohn <edelsohn@gnu.org>
963 * config/rs6000/power4.md: Increase store latency to 12.
964 * config/rs6000/power5.md: Same.
966 2004-09-01 James E Wilson <wilson@specifixinc.com>
969 * config/avr/avr.c (avr_unique_section): Delete prototype and
971 (TARGET_ASM_UNIQUE_SECTION): Delete.
973 2004-09-01 Ziemowit Laski <zlaski@apple.com>
975 * c-parse.in (primary): Call objc_build_message_expr(),
976 objc_build_selector_expr(), objc_build_protocol_expr(),
977 objc_build_encode_expr() and objc_build_string_object() instead of
978 build_message_expr(), build_selector_expr(), build_protocol_expr(),
979 build_encode_expr() and build_objc_string_object(), respectively.
980 (component_decl_list2): Call objc_get_class_ivars() instead of
981 get_class_ivars_from_name().
982 (keyworddecl): Call objc_build_keyword_decl() instead of
983 build_keyword_decl().
984 (receiver): Call objc_get_class_reference() instead of
985 get_class_reference().
986 (reswords): Add blank line before @@ifobjc section, for clarity.
988 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
990 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
993 2004-09-01 Wu Yongwei <adah@sh163.net>
994 Danny Smith <dannysmith@users.sourceforge.net>
996 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
998 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
999 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1000 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1001 __GTHREAD_HIDE_WIN32API case..
1002 (__gthr_win32_recursive_mutex_lock): Likewise.
1003 (__gthr_win32_recursive_mutex_trylock): Likewise.
1004 (__gthr_win32_recursive_mutex_unlock): Likewise.
1005 (__gthread_recursive_mutex_init_function); Add definition for
1006 __GTHREAD_HIDE_WIN32API case.
1007 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1008 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1009 call to InterlockedDecrement.
1011 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1016 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1018 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1021 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1023 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1024 * common.opt (fspeculative-prefetching): New.
1025 * flags.h (flag_speculative_prefetching_set): Declare.
1026 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1028 * opts.c (flag_sepculative_prefetching_set): New variable.
1029 (common_handle_option): Handle -fspeculative-prefetching.
1030 * passes.c (rest_of_compilation): Ditto.
1031 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1032 Use vectors instead of arrays.
1033 * toplev.c (process_options): Handle -fspeculative-prefetching.
1034 * rtl-profile.c: Include ggc.h.
1035 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1036 rtl_gen_one_value_profiler_no_edge_manipulation,
1037 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1039 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1040 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1042 * value-prof.c: Include ggc.h.
1043 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1045 (insn_prefetch_values_to_profile, find_mem_reference_1,
1046 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1047 speculative_prefetching_transform): New.
1048 (value_profile_transformations): Call speculative_prefetching_transform.
1049 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1050 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1051 tree_find_values_to_profile, find_values to profile): Use vectors
1053 (free_profiled_values): Removed.
1054 * value-prof.h (struct histogram_value): Renamed to
1055 struct histogram_value_t.
1056 (histogram_value, histogram_values): New types.
1057 (find_values_to_profile): Declaration changed.
1058 (free_profiled_values): Removed.
1059 (struct profile_hooks): Type of argument of the hooks changed to
1061 * doc/invoke.texi (-fspeculative-prefetching): Document.
1063 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1065 PR rtl-optimization/16408
1066 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1068 2004-09-01 Richard Henderson <rth@redhat.com>
1070 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1071 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1073 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1075 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1077 2004-09-01 Mike Stump <mrs@apple.com>
1079 * config/darwin.c (machopic_symbol_defined_p): In addition to
1080 being SYMBOL_REF_LOCAL_P, a symbol must also be
1081 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1082 defined in this output file, or translation unit in the case
1083 of IMA not being used.
1084 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1085 never need .indirect_symbol when indirecting.
1087 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1089 * Makefile.in (bb-reorder.o): Add several dependencies.
1091 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1093 * fold-const.c (operand_equal_p): Require equal sign also for
1094 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1096 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1098 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1099 for use in configargs.h. Put the cname in a separate variable. Use
1100 that to set target_cpu_default2.
1102 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1103 Nick Clifton <nickc@redhat.com>
1105 * config/sh/sh.md ("length"): Increase branch length when
1106 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1107 constant, 2 byte for aligning the constant.
1109 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1111 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1113 (arm7tdmi-s): New CPU name.
1114 * arm/arm.c (ARM_CORE): Update for new format.
1115 * arm/arm.h (ARM_CORE): Likewise.
1116 * arm/gentune.sh: Update for extra field.
1117 * config.gcc: Likewise.
1118 * arm/arm-tune.md: Regenerate.
1119 * doc/invoke.texi: Document the real processor names for ARM cpus.
1121 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1123 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1124 (floatdidf): New functions.
1125 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1126 (floatdisf): New functions.
1127 * t-arm-elf: Use them.
1129 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1131 * c-common.h (lookup_interface): Remove prototype.
1132 (is_class_name): Rename to objc_is_class_name.
1133 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1134 (get_current_scope): Rename to objc_get_current_scope.
1135 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1136 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1137 (yylexname): Call objc_is_class_name() instead of is_class_name().
1138 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1139 instead of lookup_objc_ivar().
1140 * stub-objc.c (lookup_interface): Remove stub.
1141 (is_class_name): Rename to objc_is_class_name.
1142 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1144 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1146 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1147 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1148 when compiling for Symbian.
1149 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1150 (TARGET_OS_CPP_BUILTINS): Likewise.
1151 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1153 2004-08-31 Stan Shebs <shebs@apple.com>
1155 * toplev.c (process_options): Ensure debug_hooks is initialized.
1157 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1159 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1160 * target.h (cxx): Add export_class_data.
1161 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1162 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1163 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1165 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1167 * config/sh/sh.c (output_branch): Check the insn length possibly
1168 in the delayed slot.
1170 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1172 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1174 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1176 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1177 (c_sizeof_of_alignof_type): Likewise.
1178 * expr.c (array_ref_element_size): Likewise.
1179 (highest_pow2_factor_for_target): Likewise.
1180 * gimplify.c (canonicalize_addr_expr): Likewise.
1181 (gimplify_compound_lval): Likewise.
1182 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1183 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1184 * varasm.c (assemble_variable): Likewise.
1185 (output_constant_def_contents): Alignments are unsigned.
1187 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1188 Jeff Law <law@redhat.com>
1190 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1193 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1195 * hooks.c (hook_bool_void_true): New function.
1196 * hooks.h (hook_bool_void_true): Declare.
1197 * target-def.h (TARGET_CXX): Add
1198 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1199 * target.h (struct cxx): Add key_method_may_be_inline.
1200 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1202 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1203 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1206 2004-08-31 Denis Chertykov <denisc@overta.ru>
1209 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1210 frame pointer register only in Pmode while reload in progress.
1212 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1215 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1216 because it breaks the 32-bit shift patterns that rely on a match_dup.
1218 2004-08-31 Matt Austern <austern@apple.com>
1220 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1221 names once per compilation, instead of once per symbol.
1223 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1225 * Makefile.in (build_subdir): New substitution.
1226 (fixinc.sh): Simplify heavily since fixincludes is already built.
1227 (stmp-fixinc): Depend on specs.ready.
1228 (install-mkheaders): Use new location of fixincludes.
1229 (clean): Do not descend into fixinc.
1230 (FORBUILD): Replace with ../$(build_subdir).
1231 * configure.ac (build_subdir): Substitute.
1232 (FORBUILD): Do not set.
1233 (all_outputs): Remove fixinc/Makefile.
1234 (default commands): Do not create links in fixinc.
1235 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1236 the fixincludes configuration steps and substituting
1237 @FIXINCL@ in fixinc.in.
1238 * fixinc.in: New, from fixinc/fixincl.sh.
1240 * fixinc/*: Removed.
1242 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1244 * attribs.c (strip_attrs): Remove.
1245 (split_specs_attrs): Move ...
1246 * c-decl.c: ... to here.
1247 * tree.h (split_specs_attrs, strip_attrs): Remove.
1248 * c-tree.h (split_specs_attrs): Declare.
1250 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1252 * read-rtl.c: Disable RTL checking.
1253 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1255 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/mips.md (fcond): New code macro and attribute.
1258 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1259 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1260 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1262 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1265 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1266 PR rtl-optimization/16590
1267 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1269 2004-08-30 Andrew Pinski <apinski@apple.com>
1272 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1273 * ChangeLog: Fix previous ChangeLog entry.
1276 * config.host (use_long_long_for_widest_fast_int): New, default is
1278 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1279 * configure.ac: If use_long_long_for_widest_fast_int, then
1280 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1281 * configure: Regenerate.
1282 * config.in: Regenerate.
1283 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1284 New: widest integer type supported efficiently in hardware for the
1286 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1287 HOST_BITS_PER_WIDEST_FAST_INT.
1288 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1289 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1290 HOST_WIDEST_FAST_INT
1291 instead of HOST_WIDE_INT.
1292 (HARD_REG_SET_LONGS): Likewise.
1293 (UHOST_BITS_PER_WIDE_INT): Likewise.
1294 Change the checks for the fast cases to be based on
1295 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1297 2004-08-30 Steven Bosscher <stevenb@suse.de>
1299 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1302 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1308 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1309 function declaration.
1311 2004-08-30 Richard Henderson <rth@redhat.com>
1313 * expr.c (array_ref_element_size): Force aligned_size back to
1315 (component_ref_field_offset): Similarly for aligned_offset.
1316 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1317 low-bound, element-size, field-offset fields rather than
1320 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1322 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1325 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1327 * c-tree.h (struct language_function): Add arg_info element.
1328 * c-decl.c (current_function_arg_info): New.
1329 (grokdeclarator, store_parm_decls): Use it instead of
1331 (c_push_function_context, c_pop_function_context): Save and
1334 2004-08-30 Richard Henderson <rth@redhat.com>
1336 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1337 COMPONENT_REF to pointer arithmetic.
1338 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1339 constant "c" as a valid constant initializer. Allow narrowing of
1340 differences against the same base object, for any base object.
1342 2004-08-30 Richard Henderson <rth@redhat.com>
1344 * expr.c (expand_expr_addr_expr): New.
1345 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1347 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1349 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1350 (mips_fp_condition): New enum.
1351 (mips_fp_conditions): New array.
1352 (print_fcc_operand): Delete.
1353 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1354 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1355 (builtin_description): Add "cond" field.
1356 (DIRECT_BUILTIN): Initialize it.
1357 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1358 into INSN and CODE. Initialize the "cond" field.
1359 (CMP_BUILTINS): Update accordingly.
1360 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1361 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1362 mips_fp_condition as argument. Make it the final operand of the
1363 comparison instruction.
1364 (mips_expand_builtin): Update accordingly.
1365 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1366 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1368 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1369 Don't use the 'Q' operand prefix; just print the operand normally.
1370 (mips_cabs_*, mips_c_*): Delete, replacing with...
1371 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1372 patterns. Split the 4s versions into 2 ps patterns after reload.
1374 2004-08-30 Richard Henderson <rth@redhat.com>
1376 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1377 assuming an ADDR_EXPR is non-null.
1379 2004-08-30 Jason Merrill <jason@redhat.com>
1381 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1383 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1385 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1386 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1387 gcc_assert and gcc_unreachable instead of abort.
1388 * alloc-pool.c (abort, fancy_abort): Remove.
1389 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1390 gcc_assert or gcc_unreachable.
1391 * attribs.c (init_attributes, decl_attributes): Likewise.
1392 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1393 mark_bb_for_unlikely_executed_section,
1394 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1395 fix_crossing_unconditional_branches): Likewise.
1396 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1397 bitmap_operation): Likewise.
1398 * bt-load.c (insn_sets_btr_p, augment_live_range,
1399 move_btr_def): Likewise.
1400 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1401 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1402 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1403 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1404 expand_builtin_memcmp, expand_builtin_args_info,
1405 std_gimplify_va_arg_expr, expand_builtin_unop,
1406 expand_builtin_fputs, expand_builtin_profile_func,
1407 expand_builtin_fork_or_exec, fold_builtin_bitop,
1408 fold_builtin_classify, fold_builtin_fputs): Likewise.
1410 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1412 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1413 * gcov.c (abort): Remove undef.
1415 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1416 (struct tree_binfo): Remove primary field.
1418 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1420 * fixinc/Makefile.in (machname.h): Remove.
1421 (fixincl.x): Do not pass $@ to genfixes.
1422 * fixinc/genfixes: Remove code to produce machname.h.
1423 * fixinc/fixincl.sh: Move it here instead.
1424 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1425 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1426 return a bool indicating whether pz_mn_name_pat is NULL.
1427 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1428 Declare extern C variables for the ENV_TABLE.
1429 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1430 instead use the result of mn_get_regexps.
1431 * fixinc/fixtests.c: Likewise.
1433 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1435 * configure.ac: Do not run fixincludes after stage1 during
1437 * configure: Regenerate.
1439 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1441 * sched-deps.c (get_condition): Partially revert previous, by never
1442 trying to extract the condition from a condjump.
1444 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1446 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1447 (handle_visibility_attribute, c_determine_visibility): Likewise.
1448 * c-common.h (my_friendly_assert): Remove.
1450 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1452 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1453 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1454 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1455 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1456 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1458 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1460 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1461 in COMPONENT_REF nodes.
1463 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1466 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1467 global_dc->warning_as_error_requested.
1468 * diagnostic.c (diagnostic_initialize): Tidy.
1469 * diagnostic.h (diagnostic_context::x_data): Remove
1470 (diagnostic_context::issue_warnings_are_errors_message): Rename
1471 from warnings_are_errors_message.
1472 (diagnostic_context::warning_as_error_requested): New.
1474 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1476 * sched-deps.c (get_condition): Fix breakage in previous patch.
1478 2004-08-30 Paul Brook <paul@codesourcery.com>
1480 * doc/install.texi: Fix broken mpfr link.
1482 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1484 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1485 other FreeBSD platforms.
1487 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1489 * arm.h (REVERSE_CONDITION): Define.
1490 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1492 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1494 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1495 just the codes, call reversed_comparison_code ().
1496 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1497 (not_reg_cond): Use reversed_comparison_code.
1498 (and_reg_cond): Likewise.
1499 * ifcvt.c (cond_exec_process_if_block): Likewise.
1500 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1502 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1504 * sched-deps.c (get_condition): Rewrite using jump support functions.
1505 Use reversed_comparison_code.
1506 (conditions_mutex_p): Use reversed_comparison_code.
1508 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1510 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1515 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1516 (mips_function_type): Move to mips.c.
1517 * config/mips/mips.c (mips_builtin_type): New enum.
1518 (builtin_description): Replace code and ftype with builtin_type
1520 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1521 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1522 (CODE_FOR_mips_abs_ps): Define.
1523 (mips_bdesc): Use new macros.
1524 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1525 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1526 (mips_expand_builtin_direct): New function.
1527 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1528 builtin. Replace boolean parameter with builtin_type.
1529 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1530 (mips_expand_4s_compare_builtin): Delete, replacing with...
1531 (mips_expand_builtin_compare): ...this new function.
1533 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1535 PR rtl-optimization/16590
1536 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1538 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1540 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1541 * tree-ssa-propagate.c: Fix documentation.
1543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1546 (mov[sd]fcc): Likewise.
1548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1550 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1554 * config/mips/mips.md (divide_condition): New mode attribute.
1555 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1556 (sqrt[sd]f3): Redefine using SCALARF.
1557 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1560 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1562 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1563 (loadx, storex, fmt, UNITMODE): New mode attributes.
1564 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1565 (mul[sd]f3): Redefine using :SCALARF.
1566 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1567 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1568 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1569 Check TARGET_FUSED_MADD for V2SF too.
1570 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1572 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1573 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1578 V2SF_type_node if it will be needed.
1580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1582 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1583 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1584 (mips_prepare_builtin_target): New function.
1585 (mips_expand_builtin): Use them. Update calls to subroutines.
1586 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1587 cmp_choice with a boolean argument to select between movt and movf.
1588 Take the comparison's icode as an argument, not the function's fcode.
1589 (mips_expand_compare_builtin): New function. Rename existing function
1590 to mips_expand_scalar_compare_builtin.
1591 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1592 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1593 comparison's icode as an argument, not the builtin's fcode.
1595 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1597 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1598 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1599 registers are false and -1 if all registers are true.
1600 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1601 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1602 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1603 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1604 (bc1any2t, bc1any2f): Likewise CCV2.
1605 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1609 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1610 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1611 UNSPEC rather than an IF_THEN_ELSE.
1612 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1613 mips_cond_move_tf_ps by name.
1615 2004-08-29 Chao-ying Fu <fu@mips.com>
1616 James E Wilson <wilson@specifixinc.com>
1618 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1619 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1620 * config/mips/mips-ps-3d.md: New file.
1621 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1622 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1623 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1624 (mips_output_move): Emit "mov.ps" for V2SFmode.
1625 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1627 (override_options): Check if TARGET_MIPS3D and there was an explicit
1628 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1629 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1630 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1631 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1632 and allow CCV2 and CCV4 to occupy two and four CC registers.
1633 (print_fcc_operand): New function.
1634 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1635 %Z to call print_fcc_operand.
1636 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1637 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1638 (mips_vector_mode_supported_p): New function.
1639 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1640 (builtin_description): New struct.
1641 (mips_bdesc): New array of struct builtin_description.
1642 (mips_expand_builtin, mips_init_builtins,
1643 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1644 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1646 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1647 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1648 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1649 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1650 "-mips3d", and "-mno-mips3d".
1651 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1652 (EXTRA_CONSTRAINT_Y): New macro.
1653 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1654 multi-letter constraint 'Y'.
1655 (CONSTRAINT_LEN): New macro.
1656 (enum mips_builtins): New for MIPS builtin functions.
1657 (enum mips_function_type): New for the types of MIPS builtin functions.
1658 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1659 * config/mips/mips.md: New constants for paired single and MIPS-3D
1660 instructions. Include the new mips-ps-3d.md file.
1661 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1662 movv2sf_hardfloat_64bit): New named patterns.
1663 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1664 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1665 sdxc1_v2sf_di): New unnamed patterns.
1666 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1667 const_vector support.
1668 (const_0_or_1_operand): New predicate.
1669 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1671 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1673 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1674 (tree-ssa-propagate.o): New rule.
1675 (GTFILES): Add tree-ssa-propagate.c.
1676 * tree-flow.h (struct stmt_ann_d): Remove field
1678 * tree-ssa-propagate.c: New file.
1679 * tree-ssa-propagate.h: New file.
1680 * tree-ssa-ccp.c: Re-write to use the routines from
1681 tree-ssa-propagate.c.
1683 2004-08-28 Andrew Pinski <apinski@apple.com>
1685 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1687 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1689 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1690 (objc_is_reserved_word): New prototype.
1691 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1692 separate section; these are call-backs.
1693 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1694 ObjC/ObjC++ "@" keywords.
1695 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1696 prototypes; they already live in c-common.h.
1697 * stub-objc.c: Update copyright notice.
1698 (objc_is_reserved_word): New stub.
1700 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1702 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1703 even when not checking.
1705 2004-08-27 Jason Merrill <jason@redhat.com>
1708 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1709 (gimple_push_cleanup): Add eh_only parm.
1710 (gimplify_target_expr): Pass it.
1711 * c.opt (-fno-threadsafe-statics): New option.
1712 * c-opts.c (c_common_handle_option): Handle it.
1713 * c-common.h (flag_threadsafe_statics): Declare it.
1714 * c-common.c (flag_threadsafe_statics): Record it.
1715 * doc/invoke.texi: Document it.
1716 * tsystem.h (_GNU_SOURCE): Define.
1717 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1718 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1719 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1720 (__gthread_recursive_mutex_init_function): New fn.
1721 (__gthread_recursive_mutex_lock): New fn.
1722 (__gthread_recursive_mutex_trylock): New fn.
1723 (__gthread_recursive_mutex_unlock): New fn.
1724 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1725 * gthr-win32.h, gthr-vxworks.h: Likewise.
1728 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1730 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1731 maximum skip to 15. Set function alignment, jump alignment, and
1732 loop alignment to 16 for processors that form dispatch groups.
1733 (rs6000_rtx_costs): outer_code is used.
1735 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1737 * stor-layout.c (sizetype_set): Remove.
1738 (set_sizetype): Don't test or set it.
1740 * tree.h (size_int_type): Remove.
1741 * fold-const.c: Do not #include gt-fold-const.h.
1742 (size_htab_hash, size_htab_eq): Remove.
1743 (size_int_kind): Use build_int_cst.
1744 (new_const, size_htab): Remove.
1745 (size_int_type): Remove.
1746 (round_up): Use build_int_cst.
1747 (round_down): Likewise. Remove spurious constant build.
1749 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1751 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1752 Add is_release variable, use it for --enable-werror and
1753 --enable-checking defaults.
1754 * system.h (gcc_assert, gcc_unreachable): New.
1755 * doc/install.texi (--enable-checking): Update.
1756 * configure, config.in: Rebuilt.
1758 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1760 * rtl.h (read_rtx): Change prototype.
1761 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1762 line number. Return true on success.
1763 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1764 callers accordingly.
1766 2004-08-26 Richard Henderson <rth@redhat.com>
1768 * c-typeck.c (build_offsetof): Remove.
1769 * c-tree.h (build_offsetof): Remove.
1770 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1771 * c-common.h (fold_offsetof): Declare.
1772 * c-parse.in (offsetof_base): New.
1773 (offsetof_member_designator): Use it. Build references, not just
1775 (primary): Use fold_offsetof, not build_offsetof.
1777 2004-08-26 Richard Henderson <rth@redhat.com>
1779 * tree.c (staticp): Return the static object.
1780 * tree.h (staticp): Update decl.
1781 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1782 * langhooks.c (lhd_staticp): Return NULL_TREE.
1783 * langhooks-def.h (lhd_staticp): Update decl.
1784 * c-common.c (c_staticp): Return the static object.
1785 * c-common.h (c_staticp): Update decl.
1787 2004-08-26 Richard Henderson <rth@redhat.com>
1789 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1792 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1795 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1796 (bind): Set type and inner_comp fields.
1797 (pop_scope): Restore type of decl to the correct type from an
1798 outer scope. Give error when popping file scope for incomplete
1799 arrays completed incompatibly with default initialization in an
1801 (diagnose_mismatched_decls): Handle externs with initializers at
1803 (pushdecl): Set type of external declaration at block scope based
1804 only on the visible declarations. Save type when changing the
1805 type of a declaration. Merge an external declaration at block
1806 scope with a visible static declaration at file scope.
1807 (implicitly_declare): Give recycled old declaration the new type
1808 except for incompatible declarations of built-in functions, saving
1811 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1813 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1815 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1817 * tree-alias-common.c (gate_pta): New function.
1818 (pass_build_pta): Use it.
1819 (pass_del_pta): Use it.
1820 (delete_alias_vars): Don't check flag_tree_points_to.
1822 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1824 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1825 TFmode as additional register mode cloberred by call.
1827 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1829 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1830 parallel pattern for library call returning DImode in
1833 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1835 * config/rs6000/rs6000.c (function_arg): Generate parallel
1836 pattern for more split args.
1838 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1840 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1841 either gen_movdi_di_update or gen_movdi_si_update depending on
1843 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1844 to generate two versions.
1846 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1848 * Makefile.in (lambda-code.o): New.
1849 (lambda-trans.o): Ditto.
1850 (TREE_DATA_REF_H): Ditto.
1852 (lambda-mat.o): Use LAMBDA_H.
1853 (tree-data-ref.o): Ditto.
1854 * lambda-code.c: New file. Lambda code generation algorithm.
1855 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1856 * lambda.h: Add lambda loop structures.
1857 Add lambda loopnest structures.
1858 Add lambda body vector structure.
1859 Add lambda linear expression structures.
1860 Add prototypes for functions in new files.
1861 * lambda-mat.c: Include tree.h
1863 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1864 Sebastian Pop <pop@cri.ensmp.fr>
1866 * tree-data-ref.h: Include lambda.h
1867 (free_dependence_relation): Declared here.
1868 (free_dependence_relations): Ditto.
1869 (free_data_refs): Ditto.
1870 * tree-data-ref.c (free_dependence_relation): New function.
1871 (free_dependence_relations): Ditto.
1872 (free_data_refs): Ditot.
1873 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1874 (build_classic_dist_vector): Store in the dependence_relations the
1875 information. Each arc in the dependence_relations graph is labelled
1876 with the distance and direction vectors.
1877 (build_classic_dir_vector): Ditto.
1878 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1879 Now computes again the whole dependence graph including read-read
1881 (compute_data_dependences_for_loop): Now dependence_relations contains
1882 all the data, and thus it doesn't need to initialize the classic_dir
1883 and classic_dist vectors.
1884 (analyze_all_data_dependences): Adjusted for using the new interface of
1885 compute_data_dependences_for_loop. Remove the statistics dump.
1887 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1889 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1890 (xtensa_expand_block_move): Update comment.
1891 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1893 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1896 * toplev.c (crash_signal): If we crashed while emitting
1897 a user asm, then die more gracefully.
1899 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1902 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1903 checking for a valid constant, regardless of sign.
1905 2004-08-25 Richard Henderson <rth@redhat.com>
1908 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1909 if the constant satisfies add_operand.
1911 2004-08-25 Richard Henderson <rth@redhat.com>
1914 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1915 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1916 unwind info for >16-bit frames.
1918 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1921 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1923 2004-08-25 Richard Henderson <rth@redhat.com>
1925 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1926 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1928 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1930 * doc/tree-ssa.texi: Document new operand iterator.
1932 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1935 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1936 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1939 2005-08-28 Paul Brook <paul@codesourcery.com>
1941 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1942 -mfpu=vfp -march=armv5t
1943 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1945 2004-08-25 Richard Henderson <rth@redhat.com>
1947 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1948 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1949 * targhooks.c (default_scalar_mode_supported_p): New.
1950 * targhooks.h (default_scalar_mode_supported_p): Declare.
1951 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1953 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1954 before attempting to create types. Tidy.
1955 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1957 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1958 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1960 2004-08-25 Richard Henderson <rth@redhat.com>
1962 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1963 set REAL_MODE_FORMAT for TFmode.
1965 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1967 * c-decl.c (grokparm): New function.
1968 * c-tree.h (grokparm): New prototype.
1970 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1972 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1973 iterator controlling structure.
1974 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1975 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1976 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1978 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1979 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1980 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1981 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1982 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1983 Empty operand pointers.
1984 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1985 (op_iter_next_use): New. Return next use_operand_p.
1986 (op_iter_next_def): New. Return next def_operand_p.
1987 (op_iter_next_tree): New. Return next operands as a tree.
1988 (op_iter_init): New. Initialize an iterator structure.
1989 (op_iter_init_use): New. Initialize structure and get the first use.
1990 (op_iter_init_def): New. Initialize structure and get the first def.
1991 (op_iter_init_tree): New. Initialize structure and get the first tree.
1992 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1993 (op_iter_init_maydef): New. Initialize structure and get the first
1995 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1996 * tree-dfa.c (compute_immediate_uses_for_stmt,
1997 redirect_immediate_uses): Use new operand iterator.
1998 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1999 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2000 operands instead of using *_disappeared_p routines.
2001 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2002 ssa_rewrite_stmt): Use new operand iterator.
2003 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2004 rewrite_trees): Use new operand iterator.
2005 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2006 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2007 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2008 dump_points_to_info): Use new operand iterator.
2009 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2010 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2013 propagate_necessity): Use new operand iterator.
2014 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2015 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2016 a parameter instead of a stmt_ann_t.
2017 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2018 build_tree_conflict_graph): Use new operand iterator.
2019 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2020 rewrite_mem_refs): Use new operand iterator.
2021 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2022 check_loop_closed_ssa_use): Use new operand iterator.
2023 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2024 * tree-ssanames.c (release_defs): Use new operand iterator.
2025 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2027 2004-08-25 Adam Nemet <anemet@lnxw.com>
2029 * tlink.c (initial_cwd): New variable.
2030 (tlink_init): Initialize it.
2031 (recompile_files): Use tlink_execute() instead of system(). Don't
2032 duplicate verbose output of collect_execute. Restore initial_cwd.
2033 Update comment before the function.
2035 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2037 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2038 accept) a cast from one Objective-C pointer type to another.
2040 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2042 * doc/install.texi: Document that libstdc++-v3 requires
2045 2004-08-25 Caroline Tice <ctice@apple.com>
2047 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2048 to comments at start of function.
2049 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2051 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2052 merge_blocks_move_predecessor_nojumps,
2053 merge_blocks_move_successor_nojumps, merge_blocks_move,
2054 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2055 * cfglayout.c (fixup_reorder_chain): Likewise.
2056 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2057 cfg_layout_can_merge_blocks_p): Likewise.
2058 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2059 * passes.c (rest_of_compilation): Update comments for calling
2060 optimization that partitions hot/cold basic blocks.
2061 * doc/invoke.texi: Update documentation of
2062 freorder-blocks-and-partition flag.
2064 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2067 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2069 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2071 * config/mips/mips.md (any_shift): New code macro.
2072 (optab, insn): New code attributes.
2073 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2074 Use the standard rather than internal patterns for the MIPS16
2075 double-shift optimization.
2076 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2077 Redefine using :GPR and any_shift.
2078 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2079 to cover all three shifts.
2080 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2081 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2082 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2084 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2086 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2089 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2091 PR libstdc++/17005 (fix for HP-UX 11.11)
2092 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2093 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2094 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2095 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2096 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2097 (LINK_SPEC): Handle march=1.0 option.
2098 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2099 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2100 (SUBTARGET_OPTIONS): New define.
2101 (LINK_SPEC): Handle march=1.0 option.
2102 (STARTFILE_SPEC): New define.
2103 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2104 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2105 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2106 (SUBTARGET_OPTIONS): New define.
2107 (LINK_SPEC): Handle march=1.0 option.
2108 (STARTFILE_SPEC): New define.
2109 * config/pa/pa.c (override_options): Add code to process -munix= option.
2110 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2111 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2113 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2114 (SUBTARGET_OPTIONS): Provide default define.
2115 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2116 STANDARD_STARTFILE_PREFIX_2): New defines.
2117 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2118 (ENDFILE_SPEC): Use %O.
2119 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2120 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2121 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2122 Document -munix=std option.
2124 2004-08-25 Steven Bosscher <stevenb@suse.de>
2126 * cse.c (cse_around_loop, cse_check_loop_start,
2127 cse_set_around_loop): Remove.
2128 (cse_basic_block): Remove the around_loop argument.
2129 (cse_end_of_basic_block): Remove the after_loop argument.
2130 (cse_main): Likewise.
2131 * rtl.h (cse_main): Update prototype.
2132 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2133 rest_of_handle_gcse): Update cse_main calls.
2135 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2137 * tree.h (build_int_cst): New, sign extended constant.
2138 (build_int_cstu): New, zero extended constant.
2139 (build_int_cst_wide): Renamed from build_int_cst.
2140 * tree.c (build_int_cst, build_int_cstu): New.
2141 (build_int_cst_wide): Renamed from build_int_cst.
2142 (make_vector_type, build_common_tree_nodes,
2143 build_common_tree_nodes_2): Adjust build_int_cst calls.
2144 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2145 expand_builtin_strpbrk, expand_builtin_fputs,
2146 build_string_literal, expand_builtin_printf,
2147 expand_builtin_sprintf, fold_builtin_classify_type,
2148 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2149 fold_builtin_toascii, fold_builtin_isdigit,
2150 simplify_builtin_strstr, simplify_builtin_strpbrk,
2151 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2152 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2153 DEF_ATTR_INT): Likewise.
2154 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2156 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2157 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2158 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2159 * c-typeck.c (really_start_incremental_init, push_init_level,
2160 set_nonincremental_init_from_string): Likewise.
2161 * calls.c (load_register_parameters): Likewise.
2162 convert.c (convert_to_pointer): Likewise.
2163 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2164 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2165 build_gcov_info): Likewise.
2166 * except.c (init_eh, assign_filter_values): Likewise.
2167 * expmed.c (store_fixed_bit_field, extract_bit_field,
2168 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2169 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2170 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2171 * expr.c (convert_move, emit_group_load, emit_group_store,
2172 expand_assignment, store_constructor, store_field,
2173 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2174 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2175 invert_truthvalue, optimize_bit_field_compare,
2176 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2177 fold_div_compare, fold, fold_read_from_constant_string,
2178 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2179 round_down): Likewise.
2180 * function.c (assign_parm_setup_block): Likewise.
2181 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2183 * stor-layout.c (layout_type, initialize_sizetypes,
2184 set_min_and_max_values_for_integral_type): Likewise.
2185 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2186 reset_evolution_in_loop): Likewise.
2187 * tree-chrec.h (build_polynomial_chrec): Likewise.
2188 * tree-complex.c (build_replicated_const): Likewise.
2189 * tree-eh.c (honor_protect_cleanup_actions,
2190 lower_try_finally_onedest, lower_try_finally_copy,
2191 lower_try_finally_switch): Likewise.
2192 * tree-mudflap.c (mf_build_string, mx_register_decls,
2193 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2194 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2195 * tree-pretty-print.c (dump_generic_node): Likewise.
2196 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2198 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2199 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2200 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2202 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2203 canonicalize_loop_induction_variables): Likewise.
2204 * tree-vectorizer.c (vect_create_index_for_array_ref,
2205 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2208 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2209 alpha_gimplify_va_arg_1): Likewise.
2210 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2211 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2212 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2213 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2214 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2215 mips_gimplify_va_arg_expr): Likewise.
2216 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2217 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2218 add_compiler_branch_island): Likewise.
2219 * config/s390/s390.c (s390_va_start): Likewise.
2220 * config/sh/sh.c (sh_va_start): Likewise.
2221 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2223 * config/xtensa/xtensa.c (xtensa_va_start,
2224 xtensa_gimplify_va_arg_expr): Likewise.
2226 * objc/objc-act.c (build_objc_string_object,
2227 build_objc_symtab_template, init_def_list, init_objc_symtab,
2228 init_module_descriptor, generate_static_references,
2229 build_selector_translation_table, get_proto_encoding,
2230 build_typed_selector_reference, build_selector_reference,
2231 build_next_objc_exception_stuff,
2232 build_method_prototype_list_template, generate_descriptor_table,
2233 generate_protocols, build_protocol_initializer,
2234 build_ivar_list_template, build_method_list_template,
2235 build_ivar_list_initializer, generate_ivars_list,
2236 generate_dispatch_table, generate_protocol_list,
2237 build_category_initializer, build_shared_structure_initializer,
2238 generate_shared_structures, handle_impent,
2239 generate_objc_image_info): Likewise.
2241 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2243 * cfglayout.c (duplicate_insn_chain): Remove references to
2244 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2245 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2246 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2247 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2248 and NOTE_INSN_LOOP_CONT.
2249 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2250 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2251 and NOTE_INSN_LOOP_CONT.
2252 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2253 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2255 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2256 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2257 references to removed notes and fields.
2258 (subtract_reg_term, ujump_to_loop_cont): Remove.
2260 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2262 * doc/install.texi: Document that libcpp does not require
2263 Automake any longer. Document that Automake 1.9.1 should
2266 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2268 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2269 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2270 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2271 restructure using C89 features (#elif, #error).
2272 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2273 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2274 * doc/invoke.texi: Remove references to DWARF version 1;
2275 clarify why -gdwarf-2<n> doesn't work.
2277 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2279 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2280 * cfg.c (clear_bb_flags): Don't clear partition setting.
2281 * ifcvt.c (find_if_case_1): Remove ??? comment.
2283 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2286 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2287 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2288 current_function_stdarg in place of sysv_varargs_p.
2289 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2292 2004-08-24 Richard Henderson <rth@redhat.com>
2295 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2296 random codes within CONST.
2298 2004-08-24 James E Wilson <wilson@specifixinc.com>
2300 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2301 -freorder-blocks-and-partition.
2303 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * tree-ssa-threadupdate.c (redirection_data): Make static.
2307 (thread_block): Use ggc_alloc_cleared to allocate struct
2308 redirection_data. Don't free elements in redirection_data.
2310 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2314 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2316 PR tree-optimization/17016
2317 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2318 number_of_iterations_exit): Use POINTER_TYPE_P instead
2319 of testing for POINTER_TYPE.
2321 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2323 * tree-ssa-loop-ivcanon.c: New file.
2324 * tree-ssa-loop-manip.c (create_iv): New function.
2325 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2326 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2327 * cfgloop.c (mark_single_exit_loops): New function.
2328 (verify_loop_structure): Verify single-exit loops.
2329 * cfgloop.h (struct loop): Add single_exit field.
2330 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2331 (mark_single_exit_loops): Declare.
2332 (tree_num_loop_insns): Declare.
2333 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2334 (duplicate_loop_to_header_edge): Use it.
2335 * common.opt (fivcanon): New flag.
2336 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2337 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2338 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2339 (bsi_insert_on_edge_immediate): New function.
2340 * tree-flow.h (bsi_insert_on_edge_immediate,
2341 canonicalize_induction_variables, tree_unroll_loops_completely,
2342 create_iv): Declare.
2343 * tree-optimize.c (init_tree_optimization_passes): Add
2344 pass_iv_canon and pass_complete_unroll.
2345 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2346 * tree-scalar-evolution.c (get_loop_exit_condition,
2347 get_exit_conditions_rec, number_of_iterations_in_loop,
2348 scev_initialize): Use single_exit information.
2349 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2350 missing assumptions.
2351 (loop_niter_by_eval): Return number of iterations as unsigned
2353 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2354 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2355 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2357 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2358 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2359 the defining statement is ready.
2360 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2361 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2363 (vect_transform_loop_bound): Use single_exit information.
2364 (vect_analyze_loop_form): Cleanup bogus tests.
2365 (vectorize_loops): Do not call flow_loop_scan.
2366 * tree.h (may_negate_without_overflow_p): Declare.
2367 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2368 (negate_expr_p): ... this function.
2369 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2370 * doc/invoke.texi (-fivcanon): Document.
2371 * doc/passes.texi: Document canonical induction variable creation.
2373 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2375 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2376 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2377 using the mode of the operand to decide between them.
2378 * config/mips/mips.md (MOVECC): New mode macro.
2379 (ccreg): New mode attribute.
2380 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2381 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2382 (mov[sd]icc): Redefine using :GPR.
2384 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2387 (mips_prefetch_cookie): New function.
2388 * config/mips/mips.c (print_operand_address): Fix handling of
2390 (mips_emit_prefetch): Delete.
2391 (mips_prefetch_cookie): New function.
2392 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2393 mode of QImode for the address_operand. Use mips_prefetch_cookie
2394 to calculate the first "pref" operand.
2395 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2396 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2398 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2400 * arm.md: Include predicates.md.
2401 * predicates.md: New file.
2402 * arm.c (s_register_operand, arm_hard_register_operand)
2403 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2404 (arm_immediate_operand, arm_neg_immediate_operand)
2405 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2406 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2407 (offsettable_memory_operand, alignable_memory_operand)
2408 (arm_reload_memory_operand, arm_float_rhs_operand)
2409 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2410 (index_operand, shiftable_operator, logical_binary_operator)
2411 (shift_operator, equality_operator, arm_comparison_operator)
2412 (minmax_operator, cc_register, dominant_cc_register)
2413 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2414 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2415 (const_shift_operand, load_multiple_operation)
2416 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2417 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2418 (cirrus_register_operand, cirrus_fp_register)
2419 (cirrus_shift_const): Delete, replaced with equivalents in
2421 (shift_op): Handle ROTATE.
2422 * arm-protos.h: Delete declarations for above.
2423 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2424 * t-arm (MD_INCLUDES): Add predicates.md.
2425 (s-preds): Depends on MD_INCLUDES.
2427 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2430 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2431 patterns. Redefine using :GPR. Give the match_operator a mode.
2432 Use '%2' rather than '%z2' for operand 2.
2434 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2436 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2439 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2441 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2442 of internal patterns.
2443 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2445 (tablejump): Use expand_binop to calculate address. Adjust names
2446 of internal patterns.
2447 (tablejump[sd]i): Renamed from tablejump_internal[12].
2449 (tablejump_mips16[12]): Delete.
2451 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2453 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2454 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2455 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2456 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2457 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2461 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2462 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2464 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2465 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2466 (*branch_equality[sd]i_inverted): Likewise
2467 branch_equality{,_di}_inverted.
2468 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2469 Redefine using :GPR.
2471 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2473 * rtl.def: Reorganize, placing all codes used only in machine
2474 descriptions at the end.
2476 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2477 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2478 rtx_name, rtx_format arrays by direct reference to rtl.def,
2479 first undefining GENERATOR_FILE. Define enum insn_note and
2480 note_insn_name array by direct reference to insn-notes.def.
2481 (adjust_field_rtx_def): Remove local definition of rtx_name.
2482 Use symbolic names for insn notes.
2483 * Makefile.in (gengtype.o): Update dependencies.
2485 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2487 * basic-block.h (struct basic_block_def): Reorder fields to
2488 eliminate interior padding. Remove 'partition' field.
2489 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2490 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2491 (BB_COPY_PARTITION): New macros.
2492 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2493 Replace all references to the 'partition' field of a basic
2494 block with new macros.
2496 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2497 * final.c (final_scan_insn): Don't handle it.
2498 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2499 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2500 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2501 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2503 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2505 * c-decl.c (c_init_decl_processing): Adjust
2506 build_common_tree_nodes call.
2507 * expmed.c (const_mult_add_overflow_p): Use
2508 build_distinct_type_copy.
2509 * stor-layout.c (early_type_list): Remove.
2510 (layout_type): Don't append to early_type_list.
2511 (initialize_sizetypes): Add signed_p argument.
2512 (set_sizetype): Overwrite the stub type nodes directly.
2513 * tree.c (copy_node_stat): Clear a type's value cache here ...
2514 (build_distinct_type): ... not here.
2515 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2516 * tree.h (initialize_sizetypes): Add signed_p argument.
2517 (build_common_tree_nodes): Likewise.
2519 * objc/objc-act.c (get_static_reference): Use
2520 build_variant_type_copy.
2521 (get_protocol_reference): Likewise.
2522 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2524 2004-08-24 Richard Henderson <rth@redhat.com>
2525 Andrew Pinski <apinski@apple.com>
2527 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2528 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2531 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2532 ARRAY_REF also to get to the STRING_CST.
2534 2004-08-24 Paul Brook <paul@codesourcery.com>
2536 * config/arm/arm.c (arm_override_options): Update error message.
2537 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2538 TARGET_HARD_FLOAT_ABI.
2539 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2540 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2542 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2545 * config/m32r.md (movsi_sda): Add SI mode specification to
2548 2004-08-24 Nick Clifton <nickc@redhat.com>
2550 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2551 of seth_add3_operand.
2553 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2555 * Makefile.in (PROTO_OBJS): Add errors.o.
2556 * protoize.c (fancy_abort): Remove.
2557 * mips-tfile.c (fancy_abort): Add parameters.
2559 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2561 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2563 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2565 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2566 (host-default.o): Add dependency on HOOKS_H.
2567 * config/x-linux: Likewise.
2568 * config/x-solaris: Likewise.
2569 * config/i386/x-mingw32: Likewise.
2570 * config/rs6000/x-darwin: Likewise.
2572 2004-08-23 James E Wilson <wilson@specifixinc.com>
2574 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2577 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2580 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2582 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2584 * cfg.c (check_bb_profile): Fix typos.
2585 * function.c (assign_parm_is_stack_parm): Likewise.
2586 * tree-nested.c: Likewise.
2588 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2590 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2592 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2594 2004-08-23 Eric Christopher <echristo@redhat.com>
2596 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2597 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2598 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2600 * hooks.h: Include machmode.h.
2601 (hook_bool_mode_false): Declare.
2602 * hooks.c (hook_bool_mode_false): Define.
2603 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2604 * stor-layout.c (layout_type): Ditto.
2605 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2606 Define to target macro.
2607 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2608 * config/arm/arm.c: Ditto. Use.
2609 * config/arm/arm.h: Ditto.
2610 * config/arm/arm-protos.h: Ditto.
2611 * config/i386/i386.c: Ditto.
2612 * config/i386/i386.h: Ditto.
2613 * config/rs6000/rs6000.c: Ditto.
2614 * config/rs6000/rs6000.h: Ditto.
2615 * config/sh/sh.c: Ditto.
2616 * config/sh/sh.h: Ditto.
2617 * config/sh/sh-protos.h: Ditto.
2618 * config/sh/sh.md: Use.
2619 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2620 to TARGET_VECTOR_MODE_SUPPORTED_P.
2622 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2624 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2625 (errors.o): New target for host.
2626 (build-errors.o): New target for build.
2627 (genobjs): Replace errors.o with build-errors.
2628 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2629 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2630 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2631 (fix-header.o): Add errors.h
2632 * collect2.c (fancy_abort): Add parameters.
2633 * collect2.h (fancy_abort): Don't declare.
2634 * errors.h (fancy_abort): Don't declare.
2635 * errors.c: Include either bconfig.h or config.h.
2636 (fancy_abort): Trim filename.
2637 * fix-header.c (v_fatal, fatal): Remove.
2638 (progname): Remove definition.
2639 (main): Set progname here.
2640 * gcc.c (fancy_abort): Add parameters.
2641 * gcc.h (fancy_abort): Remove declaration.
2642 * gcov.c (fancy_abort): Remove.
2643 * rtl.h (fancy_abort): Don't declare.
2644 (abort): Don't define.
2645 * tree.h (fancy_abort): Don't declare.
2646 (abort): Don't define.
2647 * system.h (fancy_abort): Declare.
2648 (abort): Define to fancy_abort.
2649 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2651 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2652 (usize_type, ubitsizetype): Remove.
2653 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2655 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2657 * tree.h (build_distinct_type_copy): New.
2658 (build_type_copy): ... here. Rename to ...
2659 (build_variant_type_copy): ... here.
2660 * tree.c (build_qualified_type): Rename build_type_copy call.
2661 (build_distinct_type_copy): New, broken out of ...
2662 (build_type_copy): ... here. Rename to ...
2663 (build_variant_type_copy): ... here. Use
2664 build_distinct_type_copy.
2665 (build_common_tree_nodes_2): Rename build_type_copy call.
2666 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2668 (handle_packed_attribute, handle_unused_attribute,
2669 handle_transparanet_union_attribute, handle_aligned_attribute,
2670 handle_deprecated_attribute): Likewise.
2671 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2673 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2674 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2675 build_distinct_type_copy.
2677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2686 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2687 formerly unnamed patterns. Redefine using :P for the address. Remove
2688 explicit length attributes.
2690 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2692 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2694 (single_reachable_address): Use them.
2695 (schedule_sm): Add dump.
2696 (is_call_clobbered_ref): New function.
2697 (determine_lsm_reg): Check whether the reference is call clobbered.
2698 Only work for gimple_reg_type values.
2700 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2702 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2703 $31 store insns. Redefine using :GPR.
2705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips.md (P): New mode macro.
2708 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2709 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2710 Add mode attributes.
2712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2714 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2715 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2716 later constants to cover the gap.
2717 (load, store): New mode attributes.
2718 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2719 Use new unspec constants.
2721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2723 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2724 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2725 to use register_operand rather than uns_arith_operand as the predicate
2726 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2727 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2728 Redefine using :GPR. Make same predicate change here. Extend the
2729 commutativity of operands 1 and 2 from the SImode version to the
2731 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2732 but with no predicate changes.
2733 (*nor[sd]i3): Redefine using :GPR.
2735 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2737 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2742 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2743 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2744 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2745 rather than "%z2" (with a fake const0_rtx for operand 2).
2746 (ffs[sd]i2): Redefine using :GPR.
2747 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2755 * config/mips/mips.md (any_extend): New code macro.
2756 (u, su): New code attributes.
2757 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2758 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2759 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2760 (*{s,u}mul_acc_di): Redefine using any_extend.
2761 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2762 to reflect real insn names.
2763 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2764 with an any_extend template.
2765 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2770 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2771 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2772 (mul[sd]i3_r4000): Redefine using :GPR.
2773 (mulsi3_mult3): Don't check TARGET_MAD separately.
2774 (muldi3_mult3): Moved after mulsi_mult3.
2776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2778 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2779 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2780 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2781 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2782 (TARGET_GPWORD): Define to true for n32 on IRIX.
2783 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2784 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2785 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2786 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2787 (MDEBUG_ASM_SPEC): Delete, folding into...
2788 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2789 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2790 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2791 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2792 to define asm_abi_default_spec.
2793 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2794 (TARGET_ASM_SELECT_SECTION): Delete.
2795 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2796 for non-mips16 code, removing previous workaround for SGI assemblers.
2797 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2798 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2799 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2800 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2801 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2802 ASM_STABS_OP and ASM_STABN_OP.
2803 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2804 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2805 (mips_output_function_prologue): Remove !TARGET_GAS code.
2806 (mips_select_rtx_section): Remove !have_named_sections code.
2807 (mips_select_section): Delete.
2808 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2809 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2810 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2811 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2812 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2813 * config/mips/windiss.h (ASM_SPEC): Likewise.
2815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2817 * read-rtl.c (map_value, mapping, macro_group): New structures.
2818 (BELLWETHER_CODE): New macro.
2819 (modes, codes, bellwether_codes): New variables.
2820 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2821 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2822 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2823 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2824 (add_map_value, initialize_macros): New functions.
2825 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2826 or starts with, a char * field.
2827 (find_macro, read_mapping, check_code_macro): New functions.
2828 (read_rtx_1): New, split out from read_rtx. Handle the new
2829 define_{mode,code}_{macro,attr} constructs. Use find_macro
2830 to parse the name of a code or mode. Use BELLWETHER_CODE to
2831 extract the format and to choose a suitable code for rtx_alloc.
2832 Modify recursive invocations to use read_rtx_1.
2833 (read_rtx): Call initialize_macros. Apply code and mode macros
2834 to the rtx returned by read_rtx_1. Cache everything after the
2835 first macro expansion for subsequent read_rtx calls.
2836 * doc/md.texi: Document new .md constructs.
2837 * config/mips/mips.md (GPR): New mode macro.
2838 (d, si8_di5): New mode attributes.
2839 (any_cond): New code macro.
2840 (add[sd]i3): Redefine using :GPR.
2841 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2842 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2843 previously unnamed MIPS16 patterns.
2844 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2845 lines. Don't match (plus (const_int 0) ...).
2846 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2847 Use a define_split to generate the addition.
2848 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2849 (subsi3_internal): Delete.
2850 (*subsi3_extended): Renamed from subsi3_internal_2.
2851 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2852 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2853 using an any_cond template.
2855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2857 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2861 * read-rtl.c (string_obstack): New file-scope variable.
2862 (read_string, read_quoted_string, read_braced_string)
2863 (read_escape): Remove obstack parameter and use string_obstack instead.
2864 (read_rtx): Remove function-local rtl_obstack and initialize
2865 string_obstack instead. Update call to read_string.
2867 2004-08-22 Andrew Pinski <apinski@apple.com>
2870 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2871 expression is not constant.
2872 (c_finish_return): Do not go through INDIRECT_REF when looking
2873 for the inner expression of an ADDR_EXPR for warning about.
2875 2004-08-22 Richard Henderson <rth@redhat.com>
2878 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2879 create new blocks and fall through.
2880 (expand_gimple_basic_block): Update to match.
2882 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2884 * reload.c (find_reloads_address): Make return value tri-state.
2885 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2886 (find_reloads): Assume that reloaded addresses match 'o' or
2887 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2888 returned 1 (not -1). Omit optional reloads for address operands
2889 only if find_reloads_address returned 1 (not -1).
2891 * config/s390/s390.c (legitimize_reload_address): New function.
2892 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2893 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2894 legitimize_reload_address.
2896 2004-08-22 Richard Hendersion <rth@redhat.com>
2898 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2899 * gimplify.c (gimplify_save_expr): Use it.
2900 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2901 on the temporary variable.
2903 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2905 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2906 * tree.h (rtl_expr_nonnegative_p): Remove.
2908 2004-08-22 Steven Bosscher <stevenb@suse.de>
2910 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2911 for cpu==pentiumpro.
2913 * combine.c (struct reg_stat): Fix comment typo.
2915 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2917 * c-tree.h (c_sizeof_nowarn): Remove.
2919 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2921 * c-decl.c (set_array_declarator_type): Rename to
2922 set_array_declarator_inner.
2923 (build_c_parm, build_attrs_declarator, build_function_declarator):
2925 (make_pointer_declarator): Call build_attrs_declarator.
2926 * c-tree.h (set_array_declarator_type): Rename to
2927 set_array_declarator_inner.
2928 (build_c_parm, build_attrs_declarator, build_function_declarator):
2930 * c-parse.in (after_type_declarator,
2931 parm_declarator_starttypename, parm_declarator_nostarttypename,
2932 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2933 firstparm): Use these functions
2935 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2937 * c-decl.c (build_array_declarator, set_array_declarator_type,
2938 start_decl, grokdeclarator, grokparms): Change boolean parameters
2940 * c-tree.h (build_array_declarator, set_array_declarator_type,
2941 start_decl): Update prototypes.
2942 * c-decl.c, c-parse.in: All callers changed.
2944 2004-08-21 Mike Stump <mrs@apple.com>
2946 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2947 (darwin_fix_and_continue): Likewise.
2948 (darwin_fix_and_continue_switch): Likewise.
2949 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2950 (darwin_fix_and_continue): Likewise.
2951 (darwin_fix_and_continue_switch): Likewise.
2953 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2956 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2957 Remove, merging into ...
2958 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2959 rather than const char*, and accepting additional parameter.
2960 Don't add suffix to '*'-prefixed symbols or variadic functions.
2961 (i386_pe_encode_section_info): Adjust for call to new function.
2962 Call change_decl_assembler_name.
2964 2004-08-20 Mike Stump <mrs@apple.com>
2966 * config/darwin.c (machopic_indirect_data_reference): Mark
2968 * config/386/386.c (darwin_local_data_pic): Add.
2969 (legitimate_constant_p): Reorder so that PLUS handling runs
2970 before darwin_local_data_pic to match the ordering in
2971 legitimate_pic_address_disp_p and so that MINUS runs after
2972 darwin_local_data_pic as otherwise the darwin_local_data_pic
2973 logic can be skipped, which would be very bad.
2974 (legitimate_pic_address_disp_p): Move from from here to
2975 darwin_local_data_pic so it can be reused.
2977 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2979 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2980 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2981 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2982 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2983 (RS6000_ABI_NAME): Define as "linux".
2984 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2985 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2986 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2987 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2988 * config/rs6000/rs6000.c (dot_symbols): New global var.
2989 (rs6000_output_function_entry): New function, modified for
2991 (print_operand <case 'z'>): ..extracted from here.
2992 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2993 (rs6000_output_function_epilogue): Likewise.
2994 (rs6000_elf_declare_function_name): Likewise.
2995 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2996 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2997 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2998 * configure: Regenerate.
2999 * config.in: Regenerate.
3001 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3003 * reload.c (find_reloads_address): Fix thinko in previous change.
3005 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3008 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3010 PR rtl-optimization/17099
3011 * combine.c (force_to_mode): Check if inner_mask has any bits set
3012 outside of GET_MODE (x) instead of op_mode.
3014 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3016 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3018 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3019 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3020 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3022 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3024 * config/arm/t-symbian: New file.
3026 2004-08-20 Andrew Pinski <apinski@apple.com>
3028 * regrename.c (kill_value_regno): ANSIfy.
3030 2004-08-20 Dale Johannesen <dalej@apple.com>
3032 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3034 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3036 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3037 (kill_value_regno): New function, derived from kill_value.
3038 (kill_value): Update.
3039 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3041 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3043 Fix PR tree-optimization/17111
3044 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3045 of non-value_handles.
3046 (bitmap_set_contains): All constants are in every set.
3048 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3050 * fold-const.c (round_up, round_down): Use build_int_cst.
3051 Optimize common case.
3053 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3054 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3056 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3057 one_only_data_section): Rename to som_readonly_data_section,
3058 som_one_only_readonly_data_section and som_one_only_data_section.
3059 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3060 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3061 conditional defines.
3062 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3063 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3065 (pa_select_section): Use renamed section functions.
3066 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3067 SOM_READONLY_DATA_SECTION_FUNCTION,
3068 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3069 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3071 * config/pa/som.h: ... not here.
3072 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3073 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3074 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3075 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3076 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3078 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3080 * fold-const.c (int_const_binop): Don't generate non-overflowing
3081 size-types specially.
3082 (fold_convert_const): Likewise.
3084 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3085 clear cache on copied sizetype.
3087 2004-08-20 Ben Elliston <bje@au.ibm.com>
3089 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3090 * configure: Regenerate.
3092 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3095 * gcc.c (struct stat input_stat): Don't define if
3096 HOST_LACKS_INODE_NUMBERS
3097 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3098 than stat to determine if temp file is same as input file.
3099 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3100 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3102 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3104 * configure.ac (mips*-*-*): Print an error if not using GAS.
3105 * configure: Regenerated.
3106 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3107 comments about buggy MIPSpro assemblers.
3108 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3109 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3110 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3111 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3112 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3113 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3114 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3115 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3116 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3117 of more general IRIX 6 definitions.
3118 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3119 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3120 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3121 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3122 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3123 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3124 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3125 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3126 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3127 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3128 (LINK_SPEC): Move most of definition to iris.h.
3129 (SUBTARGET_LINK_SPEC): New macro.
3130 (IRIX_STARTFILE_SPEC): Fold into...
3131 (STARTFILE_SPEC): ...here.
3132 (IRIX_ENDFILE_SPEC): Fold into...
3133 (ENDFILE_SPEC): ...here.
3134 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3135 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3136 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3137 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3138 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3139 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3140 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3141 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3142 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3143 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3144 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3145 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3146 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3147 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3148 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3149 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3150 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3151 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3152 (TARGET_IRIX6): Define to 1.
3153 (DRIVER_SELF_SPECS): Define.
3154 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3155 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3156 (SUBTARGET_LINK_SPEC): New macro.
3157 (IRIX_STARTFILE_SPEC): Fold into...
3158 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3159 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3160 (LIB_SPEC, LIBGCC_SPEC): Use them.
3161 (LIB_SPEC): Remove !mabi=* case.
3162 (IRIX_ENDFILE_SPEC): Fold into...
3163 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3164 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3165 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3166 (TARGET_IRIX6): New macro.
3167 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3168 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3169 (LABEL_AFTER_LOC): Delete.
3170 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3171 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3172 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3173 (override_options): Remove TARGET_SGI_O32_AS-related code.
3174 (irix_output_external_libcall): Make static.
3175 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3177 (mips_file_start): Tidy guard for ABI sections. Remove use of
3178 ABICALLS_ASM_OP; use .abicalls instead.
3179 (mips_output_aligned_decl_common, mips_declare_object_name)
3180 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3181 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3182 .globl foo .text directives.
3183 (irix_asm_named_section_1, irix_asm_named_section)
3184 (irix_section_align_entry, irix_section_align_htab)
3185 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3186 (irix_section_align_entry_hash, irix_asm_output_align)
3187 (irix_file_start, irix_section_align_1, copy_file_data)
3188 (irix_file_end, irix_section_type_flags): Delete.
3189 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3190 Use standard section syntax. Remove protective "jr $31".
3191 (__gcc_fini): Likewise .gcc_fini.
3192 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3193 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3195 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3197 (EXTRA_MULTILIB_PARTS): Define.
3198 * config/mips/t-iris6: Remove bogus comment.
3199 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3200 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3201 config/mips/iris6gas.h, config/mips/iris6gld.h,
3202 config/mips/t-iris5-as, config/mips/t-iris5-gas
3203 config/mips/t-irix-gld: Delete.
3204 * config/mips/iris.h: New file.
3205 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3207 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3209 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3210 that the implicit set isn't clobbered in the jump insn.
3212 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3214 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3215 * optabs.c (init_optabs): Don't check it.
3216 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3217 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3219 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3221 * config/s390/s390.md (s390_warn_framesize_string)
3222 (s390_warn_dynamic_string, s390_stack_size_string)
3223 (s390_stack_guard_string): New global string variables.
3224 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3225 (s390_stack_guard): New global variables.
3226 (override_options): Added checks for the new options.
3227 (s390_emit_prologue): Emit stack check and trap code and perform
3228 compile time stack size checking.
3230 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3231 "warn-framesize", "warn-dynamicstack", "stack-size" and
3234 * doc/invoke.texi: Added documentation for the new options.
3236 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3238 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3239 to eliminate warning.
3240 (linear_search_fdes): Declare p as unsigned.
3241 (binary_search_mixed_encoding_fdes): Likewise.
3242 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3243 to eliminate warning.
3244 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3247 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3249 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3250 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3251 instead of one. Check for strictly legitimate address.
3252 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3253 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3255 2004-08-19 Eric Christopher <echristo@redhat.com>
3257 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3258 * langhooks.h (unsave_expr_now): Ditto.
3259 * tree.h (unsave_expr_1): Remove prototype.
3260 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3261 * tree-inline.c (unsave_expr_1): Move here
3262 from tree.c. Make static.
3263 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3264 * tree-sra.c: Fix up for rename.
3265 * tree-ssa-copy.c: Ditto.
3267 * tree.c (unsave_expr_1): Move to tree-inline.c.
3269 2004-08-19 Caroline Tice <ctice@apple.com>
3271 * config/i386/cygming.h (switch_to_section): Fix typo (change
3272 in_unlikely_text_section to in_unlikely_executed_text).
3274 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3276 * vec.h (VEC_lower_bound): New macro.
3278 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3281 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3282 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3283 treat each ABI separately. Deal with n32/n64 complex float arguments.
3284 (function_arg): Add associated complex handling here.
3286 2004-08-19 Richard Henderson <rth@redhat.com>
3288 * config/arm/arm.c (arm_gen_load_multiple): Use
3289 adjust_automodify_address. Take base memory and offset instead
3290 of unchanging/struct/scalar bits.
3291 (arm_gen_store_multiple): Likewise.
3292 (arm_gen_movmemqi): Use adjust_automodify_address.
3293 * config/arm/arm-protos.h: Update decls.
3294 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3295 (store_multiple): Similarly.
3297 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3299 * regclass.c (globalize_reg): Update call_really_used_regs.
3301 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3303 * doc/invoke.texi (integer-share-limit): Document.
3305 * tree.h (TYPE_CACHED_VALUES_P): New.
3306 (TYPE_CACHED_VALUES): New.
3307 (TYPE_ORIG_SIZE_TYPE): Adjust.
3308 * tree.def (INTEGER_CST): Update documentation.
3309 * tree.c: Inlcude params.h.
3310 (build_int_cst): Cache small values.
3311 (build_type_copy): Do not copy the value cache.
3312 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3314 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3315 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3317 * fold-const.c (force_fit_type): Copy value when setting
3319 (int_const_binop): Likewise.
3320 * stor-layout.c: Include params.h
3321 (set_sizetype): Create values cache.
3322 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3323 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3324 * params.h (INTEGER_SHARE_LIMIT): New.
3325 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3327 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3329 * gimplify.c (gimplify_minimax_expr): Remove.
3330 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3332 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3334 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3335 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3337 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3339 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3341 2004-08-18 Andrew Pinski <apinski@apple.com>
3343 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3345 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3347 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3348 (__aeabi_ul2f): Likewise.
3350 2004-08-18 Richard Henderson <rth@redhat.com>
3352 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3353 move to rtl completely.
3354 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3355 (xtensa_find_mode_for_size): Remove.
3356 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3357 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3359 2004-08-18 Richard Henderson <rth@redhat.com>
3361 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3362 (block_move_sequence): Rewrite to use adjust_address.
3363 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3364 Return boolean indicating success/failure.
3365 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3366 * config/mcore/mcore.md (movmemsi): Update to match.
3368 2004-08-18 Mike Stump <mrs@apple.com>
3370 * doc/invoke.texi (-mfix-and-continue): Add support for
3371 fast turn around debugging.
3372 (-ffix-and-continue): Likewise.
3373 (-mindirect-data): Likewise.
3374 (-findirect-data): Likewise.
3375 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3376 (indirect_data): Likewise.
3377 (machopic_data_defined_p): Likewise.
3378 (machopic_output_indirection): Likewise.
3379 (darwin_encode_section_info): Likewise.
3380 (darwin_fix_and_continue): Likewise.
3381 (darwin_fix_and_continue_switch): Likewise.
3382 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3383 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3384 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3385 (SUBTARGET_OPTIONS): Likewise.
3386 (darwin_fix_and_continue): Likewise.
3387 (darwin_fix_and_continue_switch): Likewise.
3388 (TARGET_FIX_AND_CONTINUE): Likewise.
3389 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3391 2004-08-19 Steven Bosscher <stevenb@suse.de>
3393 * basic-block.h (struct edge_def): Remove crossing_edge.
3394 (EDGE_CROSSING): New define.
3395 (EDGE_ALL_FLAGS): Update.
3396 * bb-reorder.c (find_traces_1_round, better_edge_p,
3397 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3398 find_jump_block, fix_crossing_conditional_branches,
3399 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3400 Replace all occurences of crossing_edge with an edge flag check
3402 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3403 try_crossjump_bb): Likewise.
3404 * cfglayout.c (fixup_reorder_chain): Likewise.
3405 * cfgrtl.c (force_nonfallthru_and_redirect,
3406 commit_one_edge_insertion): Likewise.
3408 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3409 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3410 * basic-block.h: ...here.
3411 * tree-cfg.c (compute_dominance_frontiers_1,
3412 compute_dominance_frontiers): Move from here...
3413 * cfganal.c: ...to here. Include timevar.h.
3415 2004-08-18 James E Wilson <wilson@specifixinc.com>
3417 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3418 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3420 * config/mips/mips.md (type): Add frdiv.
3421 (divsf3+1, divsf3+2): Change type to frdiv.
3422 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3423 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3425 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3426 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3427 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3428 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3429 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3430 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3431 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3432 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3433 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3434 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3436 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3438 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3440 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3441 get regression tester working again.
3443 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3445 * insn-notes.def, reg-notes.def: New files.
3446 * rtl.h: Use them to define enum insn_note and enum reg_note.
3447 * rtl.c: Use them to define note_insn_name and reg_note_name.
3448 * Makefile.in (RTL_BASE_H): Update.
3450 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3451 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3453 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3455 * arm.c (arm_size_rtx_costs): New function.
3456 (arm_override_options): Use it if optimizing for space.
3458 2004-08-18 Richard Henderson <rth@redhat.com>
3460 * emit-rtl.c (gen_const_mem): New.
3461 * rtl.h (gen_const_mem): Declare.
3462 * expr.c (do_tablejump): Use it.
3463 * varasm.c (force_const_mem): Likewise.
3464 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3465 (machopic_legitimize_pic_address): Likewise.
3466 * config/arm/arm.c (legitimize_pic_address): Likewise.
3467 * config/i386/i386.c (legitimize_pic_address): Likewise.
3468 (legitimize_tls_address): Likewise.
3469 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3470 * config/ia64/ia64.md (load_fptr): Likewise.
3471 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3472 * config/pa/pa.c (legitimize_pic_address): Likewise.
3473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3474 (rs6000_emit_move): Likewise.
3475 * config/s390/s390.c (legitimize_pic_address): Likewise.
3476 (legitimize_tls_address): Likewise.
3477 * config/s390/s390.md (casesi): Likewise.
3478 * config/sh/sh.c (sh_reorg): Likewise.
3479 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3480 * config/v850/v850.md (casesi): Likewise.
3482 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3483 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3484 use of MEM_READONLY_P.
3486 2004-08-18 Steven Bosscher <stevenb@suse.de>
3488 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3489 Add new postreload-gcse.o.
3490 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3491 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3492 equiv_constant): Use SAFE_HASH instead of safe_hash.
3493 (exp_equiv_p): Export. Add for_gcse argument when comparing
3495 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3496 find_comparison_args, fold_rtx, cse_insn): Update callers.
3497 (hash_rtx): New function derived from old canon_hash and bits
3498 from gcse.c hash_expr_1.
3499 (canon_hash_string): Rename to hash_rtx_string.
3500 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3501 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3502 (cselib_lookup): Update this caller.
3503 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3505 (hash_expr): Call hash_rtx.
3506 (ldst_entry): Likewise.
3507 (expr_equiv_p): Call exp_equiv_p.
3508 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3509 reg_used_on_edge, reg_set_between_after_reload_p,
3510 reg_used_between_after_reload_p, get_avail_load_store_reg,
3511 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3512 get_bb_avail_insn, hash_scan_set_after_reload,
3513 compute_hash_table_after_reload,
3514 eliminate_partially_redundant_loads, gcse_after_reload,
3515 get_bb_avail_insn, gcse_after_reload_main): Remove.
3516 * postreload-gcse.c: New file, reincarnating most of the above.
3517 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3518 (gcse_after_reload_main): Update prototype.
3519 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3520 * passes.c (rest_of_handle_gcse2): Use it.
3522 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3524 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3525 (pass_loop_done): Likewise.
3527 2004-08-18 Andrew Pinski <apinski@apple.com>
3529 * config/rs6000/darwin.md: Delete the altivec patterns which are
3530 handled differently now.
3531 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3532 (macho_correct_pic_di): Likewise.
3533 (call_indirect_nonlocal_darwin64): Likewise.
3534 Delete the save world/saveFP/saveVec patterns.
3536 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3537 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3538 * config/rs6000/rs6000.md: Include darwin.md.
3539 (builtin_setjmp_receiver): Add DImode case.
3540 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3543 2004-08-18 Matt Austern <austern@apple.com>
3546 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3547 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3549 2004-08-18 Richard Henderson <rth@redhat.com>
3551 * alias.c (readonly_fields_p): Remove.
3552 (objects_must_conflict_p): Don't call it.
3553 * tree.h (readonly_fields_p): Remove.
3554 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3555 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3557 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3559 * tree-dfa.c (add_referenced_var): Only global variables are
3561 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3563 all pointers dereferenced if the statement dereferences them.
3564 (create_name_tags): Do not create memory tags for pointers
3565 that have PT_ANYTHING set.
3566 Also check if PT_VARS is not empty before creating a name tag.
3567 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3568 variables that share the same alias set with a pointer that
3570 (add_may_alias): Add FIXME comment to remove clobbering
3571 aliased variables and tags.
3572 (replace_may_alias): Likewise.
3573 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3574 (merge_pointed_to_info): If the original variable has not
3575 points-to information, call set_pt_anything.
3576 (add_pointed_to_var): Do not prevent adding a pointed-to
3577 variable if the pointers is PT_ANYTHING.
3578 If the variable is a global, set PT_GLOBAL_MEM.
3579 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3580 pointer type only come in PTR+OFFSET flavours.
3581 Always call merge_pointed_to_info on PHI arguments that are
3583 (get_nmt_for): Mark call-clobbered tags whose pointer points
3585 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3587 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3589 (add_stmt_operand): Abort if the caller tried to add a killing
3590 definition for a memory tag.
3591 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3594 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3596 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3597 from call_used_regs. Update call_really_used_regs.
3598 (CALL_REALLY_USED_REGISTERS): Define.
3599 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3600 Replace call_used_regs with call_really_used_regs.
3601 (calc_live_regs, sh_media_register_for_return): Likewise.
3602 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3603 * sh.md (return_media): Likewise.
3605 2004-08-18 Andrew Pinski <apinski@apple.com>
3607 * config/darwin.c (machopic_legitimize_pic_address): Only set
3608 MEM_READONLY_P in the non TARGET_TOC case.
3610 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3612 * rtl.def (NIL): Delete.
3613 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3614 Tighten the syntax a little.
3616 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3617 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3618 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3619 * config/i386/predicates.md, config/m32r/m32r.h
3620 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3621 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3622 * config/sparc/sparc.h, doc/tm.texi:
3623 Replace all occurrences of NIL with UNKNOWN.
3625 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3627 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3628 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3629 sequence inline. Move drop_through_label code into this
3630 block, being the only place it is used. Adjust comments.
3632 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3634 * config/rs6000/altivec.md: Add new patterns for calls to
3635 save_world/rest_world functions.
3637 * config/rs6000/rs6000-protos.h: (save_world_operation,
3638 restore_world_operation) new declarations.
3640 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3642 (rs6000_stack_info): Set world_save_p field.
3643 (save_world_operation): New function.
3644 (restore_world_operation): New function.
3645 (compute_save_world_info): New function.
3646 (rs6000_stack_info): Call compute_save_world_info.
3647 (rs6000_emit_prologue): Check for world_save_p and generate
3648 pattern to call save_world for saving all non-volatile and
3650 (rs6000_emit_epilogue): Check for world_save_p and generate
3651 pattern to call rest_world to restore saved registers.
3653 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3654 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3655 (rs6000_reg_names): New entries added for save_world_operation and
3656 restore_world_operation.
3658 2004-08-18 Caroline Tice <ctice@apple.com>
3660 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3661 "-freorder-blocks-and-partition" to the flags used in second
3662 stage of profiledbootstrap.
3663 * bb-reorder.c (push_to_next_round_p): Add new variable,
3664 next_round_is_last; set and use variable to make sure, when
3665 partitioning, that the last trace construction round consists
3666 of all (and only) cold basic blocks.
3667 (rotate_loop): Don't copy blocks that end in a section
3669 (copy_bb): Correctly initialize "partition" of duplicated bb.
3670 (add_unlikely_executed_notes): Add a comment.
3671 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3672 to make sure, if function contains hot blocks, that the
3673 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3674 crossing edges if the architecture supports named sections.
3675 (mark_bb_for_unlikely_executed_section): Modify to always
3676 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3677 the basic block note insn.
3678 (fix_crossing_unconditional_branches): Remove extra space.
3679 (fix_edges_for_rarely_executed_code): Modify to only do
3680 partitioning work if the architecture supports named sections.
3681 (reorder_basic_blocks): Modify to only add
3682 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3683 supports named sections.
3684 * c-common.c (handle_section_attribute): Initialize new global
3685 variable, user_defined_section_attribute, to true if user has
3687 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3688 forward edges that cross section boundaries.
3689 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3690 partitioning information if the architecture supports named
3692 * cfgrtl.c (target.h): Add statement to include this.
3693 (rtl_split_block): Make sure newly created bb gets correct
3695 (try_redirect_by_replacing_jump): Make sure redirection isn't
3696 attempting to cross section boundaries.
3697 (force_nonfallthru_and_redirect): Only do partition fix up if
3698 architecture supports named sections.
3699 (rtl_split_edge): Make sure newly created bb ends up in
3701 (commit_one_edge_insertion): Remove code that incorrectly
3702 updated basic block partition; Make sure partition fix up only
3703 happens if architecture supports named sections and it's not
3705 (rtl_verify_flow_info_1): Fix if-condition on test/error
3706 condition that fallthru edges are not allowed to cross section
3708 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3709 * final.c (final_scan_insn): Remove redundant test from if-statement;
3710 change calls to text_section into calls to function_section; add code
3711 to only to partitioning fix up if architecture supports named
3713 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3715 (if_convert): Add targetm.have_named_sections to test.
3716 * output.h (unlikely_section_label): Extern declaration for new global
3718 (unlikely_text_section_name): Likewise.
3719 * opts.c (decode_options): If both partitioning and DWARF debugging
3720 are turned on, issue a warning that this doesn't work, and change
3721 partitiong to basic block reordering (without hot/cold partitions).
3722 * passes.c (rest_of_handle_final): Re-set new global variable,
3723 user_defined_section_attribute, to false.
3724 (rest_of_compilation): Change options for calling partitioning
3725 function: Don't call if the user defined the section attribute, and
3726 don't call if DECL_ONE_ONLY is true for the current function.
3727 * predict.c (choose_function_section): Return immediately if we
3728 are doing hot/cold partitioning (i.e. let the basic block partitioning
3729 determine where the function belongs).
3730 * reg-stack.c (emit_swap_insn): Add condition to step over
3731 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3732 * toplev.c (user_defined_section_attribute): New global variable.
3733 * toplev.h (user_defined_section_attribute): Extern declaration
3734 for new global variable.
3735 * varasm.c (unlikely_section_label): New global variable.
3736 (unlikely_text_section_name): New global variable.
3737 (unlikely_text_section): Add code to initialize
3738 unlikely_text_section_name if necessary; modify to use
3739 unlikely_text_section_name and unlikely_section_label; also to use
3740 named_section properly.
3741 (in_unlikely_text_section): Modify to work correctly with
3742 named_section and to use unlikely_text_section_name.
3743 (named_section): Add code to work properly with cold section.
3744 (function_section): Clean up if-statement.
3745 * config/darwin.c (darwin_asm_named_section): Return to original
3746 code, removing use of SECTION_FORMAT_STRING.
3747 * config/arm/pe.h (switch_to_section): Add case for
3748 in_unlikely_executed_text to switch statement.
3749 * config/i386/cygming.h (switch_to_section): Likewise.
3750 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3751 (SECTION_FORMAT_STRING): Likewise.
3752 * config/mcore/mcore.h (switch_to_section): Likewise.
3753 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3754 (SECTION_FORMAT_STRING): Remove.
3756 2004-08-18 Roger Sayle <roger@eyesopen.com>
3758 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3759 -ffixed-reg safe, by preserving the meanings of zero and one.
3760 (CALL_USED_REGISTERS): Likewise.
3761 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3763 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3765 * config/sh/sh.c (split_branches): Check the result of
3767 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3768 Call rtl_register_cfg_hooks.
3770 2004-08-18 Richard Henderson <rth@redhat.com>
3772 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3773 * alias.c (true_dependence): Update to match new semantics.
3774 (canon_true_dependence, write_dependence_p): Likewise.
3775 (anti_dependence, output_dependence): Update write_dependence_p args.
3776 (unchanging_anti_dependence): Remove.
3777 * calls.c (purge_mem_unchanging_flag): Remove.
3778 (fixup_tail_calls): Don't call it.
3779 (expand_call): Don't add unchanging memory to function usage.
3780 * expr.c (emit_block_move_via_libcall): Likewise.
3781 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3782 (get_subtarget): Don't use RTX_UNCHANGING_P.
3783 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3784 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3785 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3786 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3787 (cse_insn, canon_hash): Use MEM_READONLY_P.
3788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3789 instead of RTX_UNCHANGING_P.
3790 * explow.c (maybe_set_unchanging): Remove.
3791 * expr.h (maybe_set_unchanging): Remove.
3792 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3793 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3794 (assign_parm_setup_reg, expand_function_start): Likewise.
3795 * integrate.c (copy_rtx_and_substitute): Likewise.
3796 * ra-rewrite.c (emit_colors): Likewise.
3797 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3798 (fixup_match_1): Likewise.
3799 * reload1.c (reload, alter_reg): Likewise.
3800 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3801 not RTX_UNCHANGING_P.
3802 (equiv_init_varies_p): Likewise.
3803 * loop-invariant.c (check_maybe_invariant): Likewise.
3804 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3805 * loop.c (note_addr_stored): Likewise.
3806 (prescan_loop): Likewise. Don't check function usage for clobbered
3808 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3809 not RTX_UNCHANGING_P.
3810 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3811 * varasm.c (force_const_mem): Likewise.
3812 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3813 * web.c (entry_register): Likewise.
3814 * tree-gimple.h (get_base_address): Move decl ...
3816 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3818 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3819 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3820 (alpha_set_memflags): Update to match.
3822 * config/darwin.c (machopic_indirect_data_reference): Set
3823 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3824 (machopic_indirect_call_target): Likewise.
3825 (machopic_legitimize_pic_address): Likewise.
3826 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3827 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3828 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3829 * config/frv/frv.md (symGOT2reg): Likewise.
3830 * config/i386/i386.c (legitimize_pic_address,
3831 legitimize_tls_address, ix86_split_to_parts): Likewise.
3832 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3833 * config/ia64/ia64.md (load_fptr): Likewise.
3834 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3835 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3836 * config/mcore/mcore.c (block_move_sequence): Likewise.
3837 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3838 * config/pa/pa.c (legitimize_pic_address): Likewise.
3839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3840 (rs6000_emit_move): Likewise.
3841 * config/s390/s390.c (legitimize_pic_address): Likewise.
3842 (legitimize_tls_address): Likewise.
3843 * config/s390/s390.md (casesi): Likewise.
3844 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3845 * config/sh/sh.md (symGOT2reg): Likewise.
3846 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3847 * config/v850/v850.md (casesi): Likewise.
3849 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3850 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3851 * config/mips/mips.c (mips_restore_gp): Likewise.
3852 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3853 * config/sh/sh.c (sh_reorg): Likewise.
3855 2004-08-18 Richard Henderson <rth@redhat.com>
3857 * tree.h (struct tree_decl): Add gimple_formal_temp.
3858 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3859 * gimplify.c (pop_gimplify_context): Clear it.
3860 (lookup_tmp_var): Set it, if is_formal.
3861 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3862 Use is_gimple_val for VECTOR. Simplify return value.
3863 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3864 (gimplify_expr): Likewise.
3865 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3866 is_gimple_tmp_rhs for clarity. Update all callers.
3867 (is_gimple_reg_rhs): Simplify logic.
3868 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3869 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3870 (is_gimple_formal_tmp_reg): Similarly.
3871 * tree-gimple.h: Update decls.
3872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3873 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3874 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3876 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3878 * c4x.c (legitimize_operands): Remove calls to
3879 preserve_subexpressions_p.
3881 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3883 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3884 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3886 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3888 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3889 Objective-C++ extensions.
3890 * gengtype.c (get_file_basename): Match entire subdirectory name
3891 ('cp', 'objc', 'objcp') rather than just its suffix.
3892 (get_base_file_bitmap): Allow for files to belong to more than one
3894 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3895 used by more than one front-end.
3897 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3899 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3900 avoid use of preserve_subexpressions_p.
3902 2004-08-17 Richard Henderson <rth@redhat.com>
3905 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3907 2004-08-17 DJ Delorie <dj@redhat.com>
3909 * doc/extend.texi: Document new xstormy16 attribute.
3911 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3912 (xstormy16_splittable_below100_or_register): New.
3914 (xstormy16_reorg): New.
3915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3917 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3918 (movhi_internal): Likewise.
3919 (cbhranchhi): Likewise.
3920 (cbhranchhi_neg): Likewise.
3921 (andhi3): Only allow splittable below100 operands.
3923 (peephole2): New and/zero_extend->and peephole.
3924 (peephole2): New load/ior/save->set1 peephole.
3925 (peephole2): New load/and/save->clr1 peephole.
3926 (bclrx, bclrx2, bclr7, bclr15): New.
3927 (bsetx, bsetx2, bset7, bset15): New.
3929 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3930 liberal about acceptable 'B' masks.
3932 * config/stormy16/stormy16-protos.h
3933 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3934 xstormy16_below100_operand, xstormy16_below100_or_register,
3935 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3936 (PREDICATE_CODES): Add new predicates.
3938 * config/stormy16/stormy16.c
3939 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3940 xstormy16_below100_operand, xstormy16_below100_or_register,
3941 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3942 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3943 (xstormy16_legitimate_address_p): Allow below100 symbols.
3944 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3945 (xstormy16_expand_move): Leave below100 operands as-is.
3946 (xstormy16_encode_section_info): Encode below100 symbols.
3947 (xstormy16_strip_name_encoding): New.
3948 (xstormy16_print_operand): Print 'b' as shift mask.
3949 (xstormy16_attribute_table): Add below100 attributes.
3950 (xstormy16_handle_below100_attribute): New.
3952 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3953 (XSTORMY16_SECTION_FUNCTION): New.
3954 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3955 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3956 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3957 (ASM_OUTPUT_LABELREF): Define.
3959 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3960 (movhi_internal): Add below100 support.
3961 (andhi3): Add below100 support.
3962 (iorhi3): Add below100 support.
3963 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3965 2004-08-17 James E Wilson <wilson@specifixinc.com>
3967 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3968 of VOIDmode for comparison code mode.
3969 * config/mips/mips.md: For conditional move patterns, use mode of
3970 first compare operand for comparison mode, instead of VOIDmode.
3972 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3973 normal and -ffast-math code.
3975 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3978 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3980 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3982 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3984 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3986 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3987 for non Darwin targets.
3988 (*call_value_nonlocal_darwin64): Likewise.
3990 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3992 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3993 altivec mode for altivec return register.
3995 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3997 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3998 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3999 * config/rs6000/rs6000.md: Include darwin.md.
4000 (builtin_setjmp_receiver): Add DImode case.
4001 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4004 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4006 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4008 * tree-vectorizer.h: New File: Same.
4009 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4010 * common.opt (ftree-vectorize): New flag to enable vectorization.
4011 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4013 * tree-data-ref.h (init_data_ref): Additional argument.
4014 (array_base_name_differ_p): Moved to tree-data-ref.c.
4015 * tree-data-ref.c (array_base_name_differ_p): Revised.
4016 (initialize_data_dependence_relation): Call array_base_name_differ_p
4017 with an extra argument.
4018 (analyze_all_data_dependences): Same.
4019 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4020 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4022 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4023 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4024 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4026 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4027 (tree_ssa_loop_done): Call scev_finalize.
4028 (tree_vectorize): Define the new vectorization pass.
4029 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4030 size of the vector they support (until support for multiple vector
4031 sizes is added to the vectorizer).
4032 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4033 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4034 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4037 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4039 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4041 (generate_protocol_list, handle_impent): Likewise.
4043 2004-08-17 Roger Sayle <roger@eyesopen.com>
4045 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4046 ensure that call_used_regs is a superset of both fixed_regs and
4047 call_really_used_regs.
4049 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4052 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4054 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4057 * fold-const.c (fold): Check for integer operand when
4058 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4059 Pinski <pinskia@physics.uc.edu>.
4061 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4063 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4064 No need to check if in a cross configuration.
4065 * configure: Regenerate.
4067 * calls.c (precompute_register_parameters):
4068 Inline preserve_subexpressions_p ().
4069 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4070 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4072 * expr.c (get_subtarget): Likewise.
4073 * rtl.h (preserve_subexpressions_p): Remove.
4074 * stmt.c (preserve_subexpressions_p): Remove.
4076 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4077 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4078 Abort on gimplified cases.
4080 2004-08-16 James E Wilson <wilson@specifixinc.com>
4082 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4083 (FLOAT_TYPE_P): Use it.
4084 * c-typeck.c (build_binary_op): After convert calls, check for
4085 check for ERROR_MARK operands.
4087 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4089 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4090 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4091 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4092 (genobjs static pattern rule): Remove %.c dependency.
4093 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4094 Rename rules; delete commands; fix dependencies.
4095 (mostlyclean): Do not delete temporary source copies.
4096 * configure.ac: Delete all references to BUILD_PREFIX and
4098 * configure: Regenerate.
4100 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4101 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4102 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4103 with #ifndef GENERATOR_FILE so that nothing from those headers
4106 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4108 2004-08-16 Adam Nemet <anemet@lnxw.com>
4110 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4112 2004-08-16 Andrew Pinski <apinski@apple.com>
4114 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4115 extraneous semicolon.
4117 2004-08-16 Devang Patel <dpatel@apple.com>
4119 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4120 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4121 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4122 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4123 * target.h (struct gcc_target): New member, mark_decl_preserved.
4124 * hooks.c (hook_void_charptr): Rename to ...
4125 (hook_void_constcharptr): ... new name.
4126 * hooks.h (hook_void_charptr): Rename to ..
4127 (hook_void_constcharptr): ... new name.
4128 * tree.h (DECL_PRESERVE_P): New #define.
4129 (struct tree_decl): New member, preserve_flag.
4130 * varasm.c (assemble_start_function): Mark decl preserved.
4131 (assemble_variable): Same.
4132 * darwin.c (darwin_mark_decl_preserved): New function.
4133 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4134 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4135 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4137 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4139 * c-decl.c (grokdeclarator): Allow for function definition where
4140 innermost declarator has attributes.
4142 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4144 * except.c (get_exception_filter, build_post_landing_pads,
4145 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4146 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4147 * target.h (eh_return_filter_mode): New field added.
4148 * targhooks.c (default_eh_return_filter_mode): Defined.
4149 * targhooks.h (default_eh_return_filter_mode): Declared.
4150 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4152 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4154 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4155 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4156 * configure: Regenerate.
4158 2004-08-16 Stan Shebs <shebs@apple.com>
4160 Basic support for 64-bit Darwin.
4161 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4162 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4164 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4165 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4166 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4167 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4168 (PROCESSOR_DEFAULT64): Define.
4169 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4171 * config/rs6000/rs6000.md: Include darwin.md.
4172 (builtin_setjmp_receiver): Add DImode case.
4173 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4175 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4176 (rs6000_emit_move): Add DImode case to Darwin bits.
4177 (machopic_output_stub): Use .quad if 64-bit.
4178 * invoke.texi: Document -m32 and -m64.
4180 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4182 * doc/extend.texi (AltiVec builtins): Document additional differences
4183 from the Motorola AltiVec PIM.
4185 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4187 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4188 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4189 (struct tree_common): Update public_flag documentation.
4191 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4194 Check for artificial variables, not is_gimple_tmp_var.
4195 * tree-ssa-live.c (var_union): Likewise.
4197 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4199 * calls.c (load_register_parameters): Remove spurious FIXME token.
4201 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4203 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4204 (c-lang.o): Depend on c-objc-common.h.
4205 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4206 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4207 * c-lang.c: Include c-objc-common.h.
4208 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4209 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4210 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4211 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4212 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4213 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4214 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4215 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4216 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4217 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4218 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4219 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4220 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4221 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4222 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4223 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4224 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4225 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4226 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4227 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4228 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4229 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4230 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4231 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4232 Move to c-objc-common.h.
4233 * c-objc-common.c: Include c-objc-common.h.
4234 * c-objc-common.h: New file.
4236 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4237 Andrew Pinski <pinskia@physics.uc.edu>
4240 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4243 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4245 * tree.h (build_int_cst): New.
4246 (build_int_2): Remove.
4247 * tree.c (build_int_2): Remove.
4248 (build_int_cst): New.
4249 (make_vector_type, build_common_tree_nodes,
4250 build_common_tree_nodes_2): Use build_int_cst.
4251 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4252 expand_builtin_strpbrk, expand_builtin_fputs,
4253 build_string_literal, expand_builtin_printf,
4254 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4255 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4256 fold_builtin_isdigit, simplify_builtin_strstr,
4257 simplify_builtin_strpbrk, fold_builtin_fputs,
4258 simplify_builtin_sprintf): Use build_int_cst.
4259 * c-common.c (start_fname_decls, fix_string_type,
4260 c_common_nodes_and_builtins, c_init_attributes,
4261 shorten_compare): Likewise.
4262 * c-decl.c (complete_array_type,
4263 check_bitfield_type_and_width): Likewise.
4264 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4265 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4267 * c-typeck.c (really_start_incremental_init, push_init_level,
4268 set_nonincremental_init_from_string): Likewise.
4269 * calls.c (load_register_parameters): Likewise.
4270 * convert.c (convert_to_pointer): Likewise.
4271 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4272 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4274 * except.c (init_eh, assign_filter_values, assign_filter_values):
4276 * expmed.c (store_fixed_bit_field, extract_bit_field,
4277 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4278 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4279 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4280 * expr.c (convert_move, emit_group_load, emit_group_store,
4281 expand_assignment, store_constructor, store_field,
4282 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4283 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4284 invert_truthvalue, optimize_bit_field_compare,
4285 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4286 fold_div_compare, fold, fold_read_from_constant_string,
4287 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4288 * function.c (assign_parm_setup_block): Likewise.
4289 * stmt.c (shift_return_value, expand_end_case_type,
4290 estimate_case_costs): Likewise.
4291 * stor-layout.c (layout_type, initialize_sizetypes,
4292 set_min_and_max_values_for_integral_type): Likewise.
4293 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4294 reset_evolution_in_loop): Likewise.
4295 * tree-chrec.h (build_polynomial_chrec): Likewise.
4296 * tree-complex.c (build_replicated_const): Likewise.
4297 * tree-eh.c (honor_protect_cleanup_actions,
4298 lower_try_finally_onedest, lower_try_finally_copy,
4299 lower_try_finally_switch): Likewise.
4300 * tree-mudflap.c (mf_build_string, mx_register_decls,
4301 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4302 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4303 * tree-pretty-print.c (dump_generic_node): Likewise.
4304 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4306 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4308 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4311 * config/alpha/alpha.c (alpha_initialize_trampoline,
4312 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4313 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4314 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4315 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4316 * config/i860/i860.c (i860_va_start): Likewise.
4317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4318 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4319 mips_gimplify_va_arg_expr): Likewise.
4320 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4321 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4322 add_compiler_branch_island): Likewise.
4323 * config/s390/s390.c (s390_va_start): Likewise.
4324 * config/sh/sh.c (sh_va_start): Likewise.
4325 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4327 * config/xtensa/xtensa.c (xtensa_va_start,
4328 xtensa_gimplify_va_arg_expr): Likewise.
4330 * objc/objc-act.c (build_objc_string_object,
4331 build_objc_symtab_template, init_def_list, init_objc_symtab,
4332 init_module_descriptor, generate_static_references,
4333 build_selector_translation_table, get_proto_encoding,
4334 build_typed_selector_reference, build_selector_reference,
4335 build_next_objc_exception_stuff,
4336 build_method_prototype_list_template, generate_descriptor_table,
4337 generate_protocols, build_protocol_initializer,
4338 build_ivar_list_template, build_method_list_template,
4339 build_ivar_list_initializer, generate_ivars_list,
4340 generate_dispatch_table, generate_protocol_list,
4341 build_category_initializer, build_shared_structure_initializer,
4342 generate_shared_structures, handle_impent,
4343 generate_objc_image_info): Use build_int_cst.
4345 2004-08-15 Ben Elliston <bje@au.ibm.com>
4347 * vec.h: Comment improvements.
4349 2004-08-14 Roger Sayle <roger@eyesopen.com>
4351 * c-common.c (shorten_compare, pointer_int_sum,
4352 c_common_truthvalue_conversion, boolean_increment): Replace calls
4353 to build with calls to buildN.
4354 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4355 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4356 gimplify_switch_stmt): Likewise.
4357 * c-typeck.c (default_function_array_conversion,
4358 build_component_ref, build_array_ref, build_function_call,
4359 pointer_diff, build_unary_op, build_conditional_expr,
4360 build_compound_expr, build_modify_expr, c_finish_goto_label,
4361 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4362 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4363 build_binary_op): Likewise.
4365 2004-08-15 Steven Bosscher <stevenb@suse.de>
4367 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4369 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4371 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4372 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4373 * fixinc/fixincl.x: Rebuilt.
4375 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4378 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4379 (mips_small_data_pattern_p): Declare.
4380 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4381 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4382 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4383 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4384 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4385 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4386 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4387 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4388 (pc_or_label_operand, call_insn_operand, move_operand)
4389 (consttable_operand, symbolic_operand, general_symbolic_operand)
4390 (global_got_operand, local_got_operand, stack_operand)
4391 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4392 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4393 (mips_small_data_pattern_p): Replace previous small_data_pattern
4394 predicate. Turn into a bool () (rtx) function.
4395 * config/mips/predicates.md: New file.
4396 * config/mips/mips.md: Include it. Use the target-independent
4397 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4398 trap_comparison_operator and equality_op to equality_operator.
4399 Replace uses of small_int with the equivalent const_arith_operand.
4400 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4401 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4402 to fcc_reload_operand.
4403 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4405 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4407 PR libstdc++/17005 partial fix.
4408 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4409 except when generating ANSI/C89 code.
4411 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4413 * c-common.c (shorten_compare): Use force_fit_type directly.
4415 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4416 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4417 Dave Korn <dk@artimi.com>
4419 * doc/install.texi (Building): Avoid duplicate reference to GNU
4421 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4423 2004-08-14 Richard Henderson <rth@redhat.com>
4425 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4426 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4428 2004-08-13 Richard Henderson <rth@redhat.com>
4430 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4431 for constant_call_address_operand.
4432 (call_value_pop_1, call_value_1): Likewise.
4433 (sibcall_value_1, call_value_1_rex64): Likewise.
4435 2004-08-13 James E Wilson <wilson@specifixinc.com>
4437 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4438 Correct mode from SFmode to DFmode.
4440 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4442 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4443 __cstring_object and __image_info sections with the no_dead_strip
4446 2004-08-13 Roger Sayle <roger@eyesopen.com>
4447 David Billinghurst <David.Billinghurst@riotinto.com>
4449 PR libgfortran/15930
4450 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4451 * fixinc/fixincl.x: Regenerate.
4452 * fixinc/tests/base/internal/math_core.h: New file.
4454 2004-08-13 Richard Henderson <rth@redhat.com>
4456 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4457 (dbxout_function_end): Remove ifdefs for it.
4458 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4460 2004-08-13 Richard Henderson <rth@redhat.com>
4462 * Makefile.in (insn-preds.o): Depend on TREE_H.
4463 * genpreds.c (write_insn_preds_c): Include tree.h.
4464 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4465 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4466 const48_operand, and_operand, or_operand, mode_width_operand,
4467 mode_mask_operand, mul8_operand, const0_operand,
4468 hard_fp_register_operand, hard_int_register_operand,
4469 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4470 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4471 global_symbolic_operand, call_operand, symbolic_operand,
4472 dtp16_symbolic_operand, dtp32_symbolic_operand,
4473 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4474 gottp_symbolic_operand, alpha_comparison_operator,
4475 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4476 signed_comparison_operator, alpha_fp_comparison_operator,
4477 divmod_operator, fix_operator, aligned_memory_operand,
4478 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4479 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4480 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4481 (reg_or_const_int_operand): Remove. Replace all users with
4482 reg_or_cint_operand.
4483 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4484 (resolve_reload_operand): Split out of aligned_memory_operand.
4485 * config/alpha/alpha-protos.h: Update for exports.
4486 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4487 * config/alpha/alpha.md: Include predicates.md.
4488 * config/alpha/predicates.md: New file.
4490 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4492 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4493 fields with a pointer to the instruction definition.
4494 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4495 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4496 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4497 (write_attr_case, write_const_num_delay_slots): Write the name of
4498 an insn next to its case statement.
4499 * genoutput.c (data): Add a filename field.
4500 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4501 (output_insn_data): Print the location of each insn definition.
4502 * genrecog.c (write_action): Print the name of an insn above
4503 the statement that returns its code.
4505 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4507 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4508 * config/libgloss.h: Likewise.
4509 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4510 * c4x/c4x-modes.def: Likewise.
4511 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4512 (c4x_rptb_nop_p): Likewise.
4513 (c4x_rptb_valid_p): Likewise.
4514 (c4x_rptb_insert): Likewise.
4515 (c4x_address_conflict): Likewise.
4516 * config/c4x/c4x.md: Likewise.
4517 * config/frv/frv.md: Likewise.
4518 * config/i386/athlon.md: Likewise.
4519 * config/i386/i386.md: Likewise.
4520 * config/i386/predicates.md: Likewise.
4521 * config/ia64/ia64.c: Likewise.
4522 * config/ia64/itanium1.md: Likewise.
4523 * config/ia64/itanium2.md: Likewise.
4524 * config/iq2000/iq2000.md: Likewise.
4525 * config/mcore/mcore.c: Likewise.
4526 * config/mips/mips.c: Likewise.
4527 * config/mips/r3900.h: Likewise.
4528 * config/mips/sb1.md: Likewise.
4529 * config/pa/milli64.S: Likewise.
4530 * config/pa/pa.c: Likewise.
4531 * config/pa/pa.h: Likewise.
4532 * config/rs6000/8540.md: Likewise.
4534 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4536 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4538 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4540 * sh.md (cbranch define_delay) Use cond_delay_slot for
4541 non-anulled condition too.
4543 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4545 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4546 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4547 any_parallel_operand, lmw_operation, stmw_operation,
4548 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4549 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4550 any_parallel_operand.
4551 (return_and_restore_fpregs_{si,di}): Same.
4553 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4555 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4556 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4557 Also issue a warning for any predicate we don't know about.
4559 2004-08-12 Richard Henderson <rth@redhat.com>
4561 * config/i386/i386.c (internal_label_prefix): Export.
4562 (internal_label_prefix_len, struct ix86_address,
4563 ix86_decompose_address, maybe_get_pool_constant,
4564 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4565 memory_address_length): Export.
4566 (any_fp_register_operand, fp_register_operand,
4567 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4568 x86_64_general_operand, x86_64_szext_general_operand,
4569 x86_64_nonmemory_operand, x86_64_movabs_operand,
4570 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4571 x86_64_zext_immediate_operand, const_int_1_31_operand,
4572 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4573 tls_symbolic_operand, global_dynamic_symbolic_operand,
4574 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4575 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4576 constant_call_address_operand, const0_operand, const1_operand,
4577 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4578 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4579 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4580 general_no_elim_operand, nonmemory_no_elim_operand,
4581 index_register_operand, q_regs_operand, flags_reg_operand,
4582 non_q_regs_operand, zero_extended_scalar_load_operand,
4583 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4584 ix86_comparison_operator, ix86_carry_flag_operator,
4585 fcmov_comparison_operator, promotable_binary_operator,
4586 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4587 mult_operator, div_operator, arith_or_logical_operator,
4588 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4589 aligned_operand): Move to predicates.md as define_predicates.
4590 (tls_symbolic_operand_1): Remove.
4591 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4592 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4593 (legitimize_address): Merge tls_symbolic_operand contents.
4594 (ix86_expand_move): Likewise.
4595 * config/i386/i386-protos.h: Update for exports.
4596 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4597 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4598 * config/i386/i386.md: Include predicates.md.
4599 * config/i386/predicates.md: New file.
4601 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4604 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4606 (i386_pe_mark_dllimport): Likewise.
4607 (i386_pe_encode_section_info): Likewise, when overriding
4608 dllimport attribute.
4610 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4612 * configure.ac: When testing for flex, nm, ar, and bison, check
4613 that they will actually be built.
4614 * configure: Regenerate.
4616 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4618 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4619 (MOVE_MAX_PIECES): Define.
4621 2004-08-12 Devang patel <dpatel@apple.com>
4623 * dbxout.c (dbxout_begin_prologue): New function.
4624 (dbx_debug_hooks): Use new begin prologue hook.
4625 (dbxout_function_end): Emit N_ENSYM.
4626 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4628 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4630 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4633 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4636 * doc/extend.texi (AltiVec builtins): Fix description for recent
4637 changes. Update operation list to match current support.
4639 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4641 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4642 of struct machine_function.
4643 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4645 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4647 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4648 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4649 (s390_frame_area, s390_register_info): New functions.
4650 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4652 (s390_return_addr_rtx, s390_return_address_offset)
4653 (s390_va_start, s390_gimplify_va_arg)
4654 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4656 (s390_frame_info): Functionality partly moved to s390_register_info.
4657 Made adaptions for new stack layout.
4658 (save_gprs, restore_gprs): Changed meaning of second parameter and
4659 adapted all callers.
4661 * config/s390/s390.h (s390_backchain_string): New global variable.
4662 (MASK_BACKCHAIN): Removed definition.
4663 (TARGET_BACKCHAIN): Changed check.
4664 (TARGET_KERNEL_BACKCHAIN): New macro.
4665 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4666 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4668 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4670 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4671 as condition. Adjusted for new stack layout.
4673 * doc/invoke.texi: Added documentation for new option
4674 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4677 2004-08-12 Paul Brook <paul@codesourcery.com>
4679 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4680 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4682 2004-08-12 David Daney <ddaney@avtrex.com>
4684 * java/gcj.texi: Add subsection on signal usage.
4686 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4688 * expr.c (move_by_pieces): Set alignment for move to minimum of
4689 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4690 alignment, but not less than the original alignment.
4691 (move_by_pieces_ninsns): Same.
4692 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4693 (store_by_pieces_1): Same.
4695 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4697 PR tree-optimization/16867
4698 * tree.c (is_global_var): New function.
4699 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4701 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4703 (is_global_var): Declare.
4704 * tree-dfa.c (dump_variable): Display global and addressable
4706 (add_referenced_var): Clarify documentation when marking
4707 variables call-clobbered.
4708 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4709 instead of needs_to_live_in_memory.
4710 (mark_call_clobbered): If the variable is a tag, mark it
4712 * tree-gimple.c (is_gimple_reg): Don't check for
4714 (is_gimple_non_addressable): Likewise.
4715 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4716 needs to be marked call-clobbered.
4717 (setup_pointers_and_addressables): Call is_global_var instead
4718 of needs_to_live_in_memory.
4719 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4720 Update all users with is_global_var.
4721 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4722 stores. Don't check the virtual definitions. Rather, check
4723 whether the store is going into global memory.
4724 (find_obviously_necessary_stmts): Get the symbol from the PHI
4726 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4727 clobbering may-defs if the call does not have side effects.
4729 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4732 * output.h (default_function_rodata_section,
4733 default_no_function_rodata_section): New prototypes.
4734 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4735 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4736 (TARGET_ASM_OUT): Add it.
4737 * varasm.c (default_function_rodata_section,
4738 default_no_function_rodata_section): New functions.
4739 * final.c (final_scan_insn): Call
4740 targetm.asm_out.function_rodata_section instead of
4741 readonly_data_section.
4742 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4743 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4744 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4745 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4747 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4748 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4750 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4752 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4753 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4754 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4756 2004-08-12 Paul Brook <paul@codesourcery.com>
4758 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4760 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4763 2004-08-12 Ben Elliston <bje@au.ibm.com>
4766 * config/rs6000/altivec.h: Change vector to __vector throughout.
4767 (Except for the `vector' macro itself).
4769 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4771 * genpreds.c: Add capability to generate predicate bodies as
4772 well as function prototypes. Write function prototypes for
4773 the generic predicates too.
4774 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4775 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4776 (write_match_code, write_predicate_expr, write_one_predicate_function)
4777 (parse_option): New functions.
4778 (output_predicate_decls): Delete.
4779 (main): Read the machine description, process DEFINE_PREDICATE or
4780 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4783 * genrecog.c (struct decision_test): Replace index with
4784 struct pred_data pointer.
4785 (next_index): Remove, unused.
4786 (pred_table, preds, special_mode_pred_table): Delete.
4787 (compute_predicate_codes, process_define_predicate): New functions.
4788 (validate_pattern, add_to_sequence, write_switch): Update for
4789 new data structures.
4790 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4791 Check both error_count and have_error.
4793 * gensupport.c (in_fname, first_predicate): New globals.
4794 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4795 (predicate_table, last_predicate, old_pred_table)
4796 (old_special_pred_table): New statics.
4797 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4798 (add_predicate, init_predicate_table): New functions.
4799 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4800 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4801 it or max_include_len. Call init_predicate_table.
4802 (read_rtx): Run the predicate queue after the attribute queue
4803 but before all the others.
4804 * gensupport.h (in_fname, struct pred_data, first_predicate)
4805 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4806 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4807 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4808 * dummy-conditions.c: Don't include bconfig.h, system.h,
4809 coretypes.h, tm.h, or system.h. Do include stddef.h.
4810 Duplicate declaration of struct c_test from gensupport.h.
4812 * Makefile.in (OBJS-common): Add insn-preds.o.
4813 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4814 (insn-preds.c, insn-preds.o): New rules.
4815 (s-preds): Also generate insn-preds.c.
4816 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4817 Update dependencies.
4818 (print-rtl.o, print-rtl1.o): Correct dependencies.
4820 * recog.h: Delete prototypes of predicate functions.
4822 * doc/md.texi (Predicates): New section with complete
4823 documentation of operand/operator predicates. Remove some
4824 incomplete documentation of predicates from other places.
4825 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4826 PREDICATE_CODES; indicate that both are deprecated in favor
4827 of define_predicate/define_special_predicate.
4829 * config/ia64/ia64.c: All predicate function definitions moved
4831 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4832 (ia64_expand_load_address, ia64_expand_move):
4833 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4835 * config/ia64/ia64.md: All predicates now defined here.
4836 (symbolic_operand): Is now a special predicate.
4838 * config/ia64/ia64.h: Declare ia64_section_threshold.
4839 (PREDICATE_CODES): Delete.
4841 2004-08-12 Richard Henderson <rth@redhat.com>
4843 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4844 * c-semantics.c (add_stmt): Set it.
4845 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4846 before instantiating a variable sized type.
4848 2004-08-12 Richard Henderson <rth@redhat.com>
4850 * stor-layout.c (round_up, round_down): Move ...
4851 * fold-const.c (round_up, round_down): ... here. Use
4852 multiple_of_p to avoid any arithmetic at all.
4854 2004-08-12 Richard Henderson <rth@redhat.com>
4856 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4857 (gimplify_init_ctor_preeval_1): New.
4858 (gimplify_init_ctor_preeval): New.
4859 (gimplify_init_ctor_eval): New.
4860 (gimplify_init_constructor): Use them. Always gimplify the LHS
4863 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4865 (This patch is part of merge of objc-improvements-branch
4868 * doc/frontends.texi: Mention Objective-C++ in addition to
4870 * doc/install.texi: Add 'obj-c++' to list of configurable
4872 * doc/invoke.texi: Rename Objective-C option headings to
4873 indicate they also apply to Objective-C++. List file
4874 extensions for Objective-C++ sources. Mention that
4875 ObjC and ObjC++ compilations may also use C and C++ options,
4876 respectively. Point users to doc/standards.texi for
4877 further info on ObjC and ObjC++.
4878 * doc/sourcebuild.texi: Mention the objcp/ directory and
4879 the Objective-C++ sources it contains.
4880 * doc/standards.texi: Update link to Apple ObjC site;
4881 add link to gcc readings.html WWW doc.
4883 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4885 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4886 and 2004-07-14 changes.
4888 2004-08-12 Paul Brook <paul@codesourcery.com>
4890 * doc/invoke.texi: Fix typo.
4892 2004-08-11 Devang Patel <dpatel@apple.com>
4894 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4895 and -no_dead_strip_inits_and_terms.
4897 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4898 -no_dead_strip_inits_and_terms.
4900 2004-08-11 Paul Brook <paul@codesourcery.com>
4902 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4903 (arm_load_pic_register): ... to this.
4904 * config/arm/arm.c (arm_finalize_pic): Rename ...
4905 (arm_load_pic_register): ... to this. Always output insns at the
4906 current location. Load via low reg in thumb mode.
4907 (arm_expand_prologue): Call arm_load_pic_register.
4908 (thumb_expand_prologue): Ditto.
4909 * config/arm/arm.h (FINALIZE_PIC): Remove.
4910 * config/arm/arm.md (builtin_setjmp_receiver): Call
4911 arm_load_pic_register.
4913 2004-08-11 Paul Brook <paul@codesourcery.com>
4915 * arm.c (thumb_force_lr_save): Add prototype.
4916 (thumb_compute_save_reg_mask): New function.
4917 (thumb_find_work_register): New function.
4918 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4919 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4920 Don't clobber r3 when removing pretend args.
4921 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4922 (thumb_output_function_prologue): Use new functions.
4923 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4924 * arm.h (THUMB_REG_PUSHED_P): Remove.
4926 2004-08-11 James E Wilson <wilson@specifixinc.com>
4928 PR rtl-optimization/16490
4929 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4930 global_live_at_end for new basic block if already set for other blocks.
4932 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4934 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4936 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4937 (mfcr rlwinm rlwinm patterns): Set length to 12.
4939 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4941 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4942 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4943 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4944 (start_ssa_stmt_operands): Delete.
4945 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4946 struct stmt_operands_d.
4947 (build_ssa_operands): New extern entry point.
4948 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4949 building code, replace with create_ssa_artficial_load_stmt().
4950 * tree-ssa-operands.c (struct voperands_d): Delete.
4951 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4952 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4953 (free_uses, free_defs, free_vuses, free_v_may_defs,
4954 free_v_must_defs): Remove dealloc parameter.
4955 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4956 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4957 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4958 vector comparisons, ssa_name reuse, and allocations here.
4959 (verify_start_operands): Delete.
4960 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4962 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4963 (append_def, append_usei): Simplify to simple accumulation.
4964 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4965 duplicates and simple accumulation.
4966 (free_ssa_operands): Free vectors in a stmt_operand structure.
4967 (build_ssa_operands): New. Create a new stmt_operand structure from
4968 a stmt and an old set of stmt_operands.
4969 (get_stmt_operands): Simplify and call build_ssa_operands.
4970 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4971 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4972 add_call_read_ops): Don't pass prev_vops around anymore.
4973 (note_addressable): Return if no stmt annotation.
4974 (copy_virtual_operands): Access v_may_def operands through a struct.
4975 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4976 hash tables without treating the stmt as a real stmt.
4977 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4978 v_may_def def and use through a struct instead of 2 array elements.
4979 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4980 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4982 2004-08-11 Nick Clifton <nickc@redhat.com>
4984 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4985 this funciton's behaviour. Return true when the current function
4986 has a section attribute and -mlong-calls is in effect.
4987 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4988 short-call marker when -mlong-calls is in effect and the function
4989 has a section attribute.
4991 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4993 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4994 just call expand_value_return on result_rtl.
4996 2004-08-10 Richard Henderson <rth@redhat.com>
4998 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4999 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5000 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5001 (add_location_or_const_value_attribute): ... not here. Use
5002 loc_descriptor_from_tree if possible.
5003 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5004 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5006 (loc_descriptor_from_tree): New. Update callers.
5007 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5008 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5009 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5010 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5011 and BUILT_IN_STACK_RESTORE.
5012 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5013 * stmt.c (expand_stack_alloc): Remove.
5014 * tree-mudflap.c (mx_register_decls): Don't look for
5015 BUILT_IN_STACK_ALLOC.
5016 * tree-nested.c (convert_local_reference): Likewise.
5017 * tree.h (DECL_VALUE_EXPR): New.
5019 2004-08-10 Richard Henderson <rth@redhat.com>
5021 * stor-layout.c (round_up): Check for 0/1 before dividing.
5022 (round_down): Likewise.
5024 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5026 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5028 * config.gcc (arm*-*-eabi*): New target.
5029 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5030 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5031 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5033 * gthr.h: Remove bogus tokens at end of #pragma.
5034 * optabs.c (expand_twoval_binop_libfunc): New function.
5035 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5036 (prepare_float_lib_cmp): Try reversing the condition.
5037 (debug_optab_libfuncs): New function.
5038 * optabs.h (expand_twoval_binop_libfunc): Declare.
5039 * config/arm/arm.c (arm_init_libfuncs): New function.
5040 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5041 (TARGET_INIT_LIBFUNCS): Define it.
5042 * config/arm/arm.h (TARGET_BPABI): New macro.
5043 * config/arm/arm-protos.h
5044 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5045 * config/arm/bpabi.S: New file.
5046 * config/arm/bpabi.c: Likewise.
5047 * config/arm/bpabi.h: Likewise.
5048 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5049 (__aeabi_drsub): Likewise.
5050 (__aeabi_dsub): Likewise.
5051 (__aeabi_dadd): Likewise.
5052 (__aeabi_ui2d): Likewise.
5053 (__aeabi_i2d): Likewise.
5054 (__aeabi_f2d): Likewise.
5055 (__aeabi_dmul): Likewise.
5056 (__aeabi_ddiv): Likewise.
5057 (__aeabi_cdrcmple): Likewise.
5058 (__aeabi_cdcmpeq): Likewise.
5059 (__aeabi_cdcmple): Likewise.
5060 (__aeabi_dcmpeq): Likewise.
5061 (__aeabi_dcmplt): Likewise.
5062 (__aeabi_dcmple): Likewise.
5063 (__aeabi_dcmpge): Likewise.
5064 (__aeabi_dcmpgt): Likewise.
5065 (__aeabi_dcmpun): Likewise.
5066 (__aeabi_d2iz): Likewise.
5067 (__aeabi_d2uiz): Likewise.
5068 (__aeabi_d2f): Likewise.
5069 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5070 (__aeabi_frsub): Likewise.
5071 (__aeabi_fsub): Likewise.
5072 (__aeabi_fadd): Likewise.
5073 (__aeabi_ui2f): Likewise.
5074 (__aeabi_i2f): Likewise.
5075 (__aeabi_fmul): Likewise.
5076 (__aeabi_fdiv): Likewise.
5077 (__aeabi_cfrcmple): Likewise.
5078 (__aeabi_cfcmpeq): Likewise.
5079 (__aeabi_cfcmple): Likewise.
5080 (__aeabi_fcmpeq): Likewise.
5081 (__aeabi_fcmplt): Likewise.
5082 (__aeabi_fcmple): Likewise.
5083 (__aeabi_fcmpge): Likewise.
5084 (__aeabi_fcmpgt): Likewise.
5085 (__aeabi_fcmpun): Likewise.
5086 (__aeabi_f2iz): Likewise.
5087 (__aeabi_f2uiz): Likewise.
5088 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5089 (__aeabi_uidivmod): New function or alias.
5090 (__aeabi_idivmod): Likewise.
5091 (__aeabi_idiv0): Likewise.
5092 (__aeabi_ldiv0): Likewise.
5093 (__aeabi_llsr): Likewise.
5094 (__aeabi_lasr): Likewise.
5095 (__aeabi_llsl): Likewise.
5096 (bpabi.S): Include it.
5097 * config/arm/libgcc-bpabi.ver: New file.
5098 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5099 (LINK_SPEC): Remove.
5100 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5102 * config/arm/t-bpabi: New file.
5103 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5104 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5106 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5109 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5110 * config/rs6000/rs6000.c (expand_block_clear): New function.
5111 (expand_block_move): Convert alignment to bits. Use SImode and
5112 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5114 2004-08-10 Caroline Tice <ctice@apple.com>
5116 * varasm.c (unlikely_section_label): New global variable.
5117 (unlikely_text_section_name): New global variable.
5118 (text_section): Remove alignment statement.
5119 (unlikely_text_section): Remove alignment statement; use
5120 unlikely_section_label rather than hard-coded string.
5121 (assemble_start_function): Initialize unlikely_section_label and
5122 unlikely_text_section_name; make sure cold section is properly
5123 aligned at start of function; output unlikely_section_label if
5126 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5128 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5129 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5130 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5131 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5132 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5133 ("*tmqi_mem"): Remove SUBREG from pattern.
5134 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5135 ("*andsi3_cconly"): Likewise.
5137 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5140 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5142 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5144 * doc/sourcebuild.texi (compat testing): Document available test
5145 framework commands. Use the preferred spelling of DejaGnu.
5147 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5149 * lambda.h: Add matrix type, and prototypes for remainder of
5150 matrix and vector functions.
5151 (lambda_vector_mult_const): New function.
5152 (lambda_vector_negate): Ditto.
5153 (lambda_vector_add): Ditto.
5154 (lambda_vector_add_mc): Ditto.
5155 (lambda_vector_copy): Ditto.
5156 (lambda_vector_zerop): Ditto.
5157 (lambda_vector_equal): Ditto.
5158 (lambda_vector_min_nz): Ditto.
5159 (lambda_vector_first_nz): Ditto.
5160 (lambda_vector_matrix_mult): Ditto.
5161 * lambda-mat.c: New file.
5162 * Makefile.in (lambda-mat.o): New.
5164 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5166 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5167 after linking stmt into the program.
5168 (bsi_remove): Don't call modify_stmt.
5169 * tree-complex.c (update_complex_assignment,
5170 expand_complex_comparison): Call modify_stmt after changing the stmt.
5171 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5173 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5174 the stmt, and only if needed.
5175 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5177 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5178 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5179 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5180 (eliminate_redundant_computations): Don't pass an annotation. Call
5181 modify_stmt rather than setting the annotation directly.
5182 (record_equivalences_from_stmt): Remove unused local 'j'.
5183 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5185 (cprop_into_stmt): Pass stmt rather than annotation.
5186 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5187 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5189 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5191 2004-08-10 Jason Merrill <jason@redhat.com>
5194 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5197 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5199 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5202 2004-08-10 Roger Sayle <roger@eyesopen.com>
5204 * config/mips/mips.md: New reciprocal square root patterns that
5205 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5207 2004-08-10 Paul Brook <paul@codesourcery.com>
5209 * config/arm/arm-protos.h (arm_set_return_address,
5210 thumb_set_return_address): Add prototypes.
5211 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5212 * config/arm/arm.c (arm_compute_func_type,
5213 use_return_insn, arm_compute_save_reg0_reg12_mask,
5214 arm_compute_save_reg_mask, arm_output_function_prologue,
5215 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5216 current_function_calls_eh_return.
5217 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5219 (arm_set_return_address, thumb_set_return_address): New functions.
5220 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5221 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5222 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5223 (epilogue): Use the stackadj register.
5224 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5226 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5229 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5230 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5231 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5232 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5233 but using MOVE_RATIO.
5234 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5235 (can_store_by_pieces): Change max_size type to unsigned int.
5236 (store_by_pieces_1): Likewise. Pass max_size to
5237 move_by_pieces_ninsns.
5238 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5239 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5240 to move_by_pieces_ninsns.
5241 (STORE_BY_PIECES_P): Define.
5242 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5243 to move_by_pieces_ninsns.
5244 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5246 * config/i386/i386.h (CLEAR_RATIO): Define.
5248 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5250 * expr.c (expand_expr_real_1): Add back code that was not dead.
5252 2004-08-09 Andrew Pinski <apinski@apple.com>
5254 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5255 which is found to be compatible before returning the aliasing set.
5257 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5259 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5260 (always_collect): New flag.
5261 (ggc_alloc_zone_1): Update statistics support. Don't include
5262 overhead in allocated counter.
5263 (sweep_pages): Update allocated counter for large pages. Don'y
5265 (ggc_collect_1): Always collect.
5266 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5268 (SCALE, LABEL): New macros.
5269 (ggc_print_statistics): Add statistics support.
5271 2004-08-09 Roger Sayle <roger@eyesopen.com>
5273 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5274 (init_expmed): Fix potential overrun problem with "all.reg".
5275 (expand_sdiv2_pow2): Add an alternate implementation for signed
5276 division, if the target provides a suitable conditional move insn.
5278 2004-08-09 Paul Brook <paul@codesourcery.com>
5279 Richard Henderson <rth@redhat.com>
5281 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5284 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5286 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5287 Check DATA limit only if there's no AS limit. Ignore insanely
5289 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5290 but take care that the AS limit isn't overrun.
5291 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5293 2004-08-09 Jeff Law <law@redhat.com>
5295 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5296 (tree-ssa-threadupdate.o): Add dependencies.
5297 * tree-ssa-threadupdate.c: New file.
5298 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5299 (rewrite_vars_out_of_ssa): Remove prototype.
5300 (cleanup_tree_cfg): Returns a bool.
5301 * tree.h (thread_through_all_blocks): Prototype.
5302 * tree-outof-ssa.c (SSANORM_*): Move into here.
5303 (remove_ssa_form): Now static.
5304 (rewrite_vars_out_of_ssa): Kill.
5305 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5306 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5307 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5308 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5309 anything was changed.
5310 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5311 from the PHI's annotation rather than the edge associated with
5313 * tree-ssa-dom.c (redirection_edges): Kill.
5314 (redirect_edges_and_update_ssa_graph): Kill.
5315 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5316 for blocks anymore. Do not initialize redirection_edges.
5317 Call thread_through_all_blocks. Simplify code for cleanup
5318 of the CFG and iterating. No longer call cleanup_tree_cfg
5319 outside the iteration loop.
5320 (thread_across_edge): No longer mess with forwardable blocks.
5322 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5324 * explow.c (memory_address): Use memory_address_p.
5325 * recog.c (general_operand): Likewise.
5326 * regrename.c: No need to define REG_OK_STRICT.
5328 2004-08-09 Steven Bosscher <stevenb@suse.de>
5330 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5332 * gcse.c: Include timevar.h.
5333 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5334 and global_copy_prop_count.
5335 (local_const_prop_count, local_copy_prop_count): New static globals.
5336 (gcse_main): Set the right timevar for each pass.
5337 (cprop_jump): Increment global_const_prop_count when a constant is
5338 propagated. Add "GLOBAL" to dump output.
5339 (cprop_insn): Increment global_const_prop_count when a constant is
5340 propagated, or global_copy_prop_count when a copy is propagated.
5341 (do_local_cprop): Likewise for local_const_prop_count and
5342 local_copy_prop_count.
5343 (one_cprop_pass): Initialize const/cprop counters to zero.
5344 Print out results of local and global const/cprop separately.
5345 (bypass_block): Break over-length line.
5346 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5347 for bb-reorder.o and tracer.o.
5349 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5351 * Makefile.in (GTFILES): Remove stmt.c
5352 (stmt.o): Do not depend on gt-stmt.h.
5353 * emit-rtl.c (emit_line_note): Do not call
5354 set_file_and_line_for_stmt.
5355 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5357 * function.c (free_after_parsing): Do not free STMT field.
5358 (allocate_struct_function): Do not call init_stmt_for_function.
5359 (assign_stack_temp_for_type): Do not accept values of keep
5361 (init_temp_slots): Do not initialize removed variables.
5362 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5363 and X_VAR_TEMP_SLOT_LEVEL fields.
5364 * rtl.h (set_file_and_line_for_stmt): Remove.
5365 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5366 struct stmt_status, cond_stack, case_stack, nesting_stack,
5367 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5368 same_case_target_p, init_stmt_for_function, emit_nop,
5369 expand_start_cond, expand_start_elseif, expand_start_else,
5370 expand_elseif, expand_end_cond): Remove.
5371 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5372 (expand_start_case, expand_end_case_type): Remove, merge into...
5373 (expand_case): ... this one, including other bits from
5374 expand_expr_real_1. Inline same_case_target_p. Turn members
5375 of CASE_STACK into local variables.
5376 (emit_case_bit_tests): Inline same_case_target_p.
5377 (add_case_node): Add HEAD argument, return new head of the list,
5378 do not handle default label here.
5379 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5380 expand_start_elseif, current_nesting_level, expand_start_case,
5381 expand_end_case_type, expand_end_case, add_case_node,
5382 init_stmt_for_function, expand_elseif): Remove prototypes.
5383 (expand_case): Add prototype.
5385 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5387 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5389 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5391 * expr.c (var_rtx): Remove.
5392 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5393 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5394 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5396 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5397 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5398 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5400 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5401 Ayal Zaks <zaks@il.ibm.com>
5403 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5404 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5405 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5406 when -freschedule-modulo-scheduled-loops flag is not specified.
5407 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5408 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5409 More accurate placing of insn in row of partial schedule.
5410 (ps_insn_find_column): New function.
5411 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5412 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5413 (schedule_region): Use sched_is_disabled_for_current_region_p.
5414 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5416 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5418 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5421 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5423 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5424 gen_strset for 64bit target.
5426 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5428 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5430 2004-08-07 Jason Merrill <jason@redhat.com>
5432 Make return in memory explicit.
5433 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5434 (assign_parm_find_data_types): Remove code for old front end
5435 invisible reference handling.
5436 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5437 (expand_function_end): Likewise.
5438 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5440 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5441 (declare_return_variable): Handle DECL_BY_REFERENCE.
5442 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5443 (cp_genericize_r): Use convert_from_reference.
5444 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5445 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5447 * c-common.c (c_warn_unused_result): Check TREE_USED before
5448 warning about a CALL_EXPR with an unused value.
5450 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5452 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5453 to the compiler. Use -fshort-wchar by default.
5455 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5457 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5458 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5460 * doc/invoke.texi (param): Document min-crossjump-insns.
5462 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5465 * c.opt (Wmissing-field-initializers): New option.
5466 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5467 * c-typeck.c (pop_init_level): Guard the missing field warning with
5468 warn_missing_field_initializers rather than extra_warnings.
5469 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5470 some of the explanation from...
5471 (-Wextra): ...here. Say that the missing field warning can be
5472 seperately controlled by -Wmissing-field-initializers.
5474 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5476 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5477 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5478 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5479 * tree.def (ENTRY_VALUE_EXPR): Remove.
5481 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5483 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5484 the places where it is actually needed. Don't use repz; stosb
5485 for -Os with sufficiently small constant sizes.
5486 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5487 of stos{l,q} instructions instead.
5489 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5491 PR tree-optimization/16807
5492 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5493 (iv_subreg, iv_extend): Express value of invariant purely in
5496 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5498 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5499 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5501 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5503 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5504 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5506 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5507 pattern until reload is finished to allow better code generation
5508 and split them completely into separate instrunctions.
5509 (*andsi3_split): New pattern.
5511 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5513 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5514 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5515 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5516 * tree.h (handle_dll_attribute): Declare. Test
5517 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5518 * c-common.h (c_determine_visibility): Declare.
5519 * c-common.c (c_determine_visibility): New function.
5520 * c-decl.c (finish_decl): Use it.
5521 (finish_function): Likewise.
5522 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5523 zero, by default. Use #if, not #ifdef, to test it.
5524 * config/arm/arm.c (arm_attribute_table): Use
5525 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5527 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5528 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5530 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5531 * config/i386/i386.c (ix86_attribute_table): Use
5532 handle_dll_attribute for dllimport/dllexport. Test
5533 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5534 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5535 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5537 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5539 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5541 * doc/extend.texi (dllexport): Clarify and correct documentation.
5542 (dllimport): Likewise.
5543 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5544 handle_dll_attribute.
5546 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5548 * tree-ssa-loop-manip.c: New file.
5549 * Makefile.in (tree-ssa-loop-manip.o): Add.
5550 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5552 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5554 (tree_ssa_loop_done): Verify loop closed ssa form.
5555 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5557 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5559 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5560 pa_asm_output_aligned_local): New functions.
5561 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5562 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5563 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5564 pa_asm_output_aligned_common.
5565 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5566 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5567 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5568 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5569 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5570 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5571 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5572 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5575 2004-08-05 Andrew Pinski <apinski@apple.com>
5577 * objc/objc-act.c (build_objc_string_object): Mark the address
5578 expression as constant.
5580 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5582 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5583 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5584 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5586 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5588 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5589 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5590 out, and associated obsolete comments.
5592 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5594 * tree.h (force_fit_type): Return a tree, take three flags.
5595 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5596 TREE_CONSTANT_OVERFLOW here.
5597 (int_const_binop, const_binop): Adjust.
5598 (size_int_type): Do sign extension here.
5599 (fold_convert_const, optimize_bit_field_compare,
5600 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5601 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5602 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5604 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5606 PR tree-optimization/16864
5607 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5608 for ssa names without default_def.
5610 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5612 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5613 frame pointer, restore eax with an ebp-relative address.
5615 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5618 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5619 * c-common.h (make_rtl_for_local_static): Delete.
5620 * c-decl.c (shadow_tag_warned): Clean up comment.
5621 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5622 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5623 * c-semantics.c (make_rtl_for_local_static): Delete.
5624 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5625 (init_block_clear_fn): Likewise.
5626 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5627 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5628 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5629 * tree.h (make_decl_rtl): Remove second parameter.
5630 (set_user_assembler_name): New.
5631 * varasm.c (set_user_assembler_name): New.
5632 (make_decl_rtl): Remove second parameter. Update callers in many
5635 2004-08-05 Adam Nemet <anemet@lnxw.com>
5637 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5638 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5640 * gthr-lynx.h: New file.
5641 * config/lynx-ng.h: Remove file.
5642 * config/lynx.h: Update to LynxOS 4.0.
5643 * config/t-lynx: New file.
5644 * config/i386/lynx-ng.h: Remove file.
5645 * config/i386/lynx.h: Update to LynxOS 4.0.
5646 * config/rs6000/lynxbase.h: Remove file.
5647 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5648 * config/rs6000/t-lynx: New file.
5649 * doc/install.texi (Options specification): Remove reference to
5650 LynxOS from systems where --with-gnu-as makes a difference.
5652 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5654 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5656 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5658 (c_cpp_builtins): Call it.
5659 * doc/cpp.texi: Update.
5661 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5663 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5666 2004-08-04 Jan Hubicka <jh@suse.cz>
5668 * basic-block.h (profile_staus): New global variable.
5669 * cfg.c (profile_status): Declare.
5670 (check_bb_profile): Break out from ....; use profile_status
5671 (dump_flow_info): ... here.
5672 * cfgbuild.c (find_basic_blocks): Set profile_status.
5673 * cfgexpand.c (tree_expand_cfg): Likewise.
5674 * predict.c (estimate_probability): Likewise.
5675 * profile.c (branch_prob): Likewise.
5676 * tree-cfg.c (build_tree_cfg): Likewise.
5677 (dump_function_to_file): Use check_bb_profile.
5678 * tree-pretty-print (dump_bb_header): Likewise.
5679 * tree-profile.c (do_tree_profiling): Cleanup.
5681 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5683 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5684 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5685 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5686 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5687 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5688 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5689 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5690 (ggc-none.o, errors.o): Move rule to generators section;
5691 correct dependencies.
5692 (min-insn-modes.o): Move rule to generators section; remove
5693 unnecessary explicit command; correct dependencies.
5694 (print-rtl.o, print-rtl1.o): Correct dependencies.
5695 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5696 (mostlyclean): Update.
5698 * errors.c: Include bconfig.h not config.h. Correct comment.
5699 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5700 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5701 * print-rtl.c: Don't include tm_p.h.
5703 * rtl.h: Move forward-decl of struct function down where it's
5704 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5705 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5707 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5708 Jeff Law <law@redhat.com>
5710 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5711 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5712 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5713 manipulate the duplicated ssa names.
5714 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5715 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5716 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5718 (release_ssa_name): Do not release ssa names that may have multiple
5720 * tree.h (release_ssa_name_force, mark_for_rewrite,
5721 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5722 marked_ssa_names): Declare.
5723 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5724 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5725 Update call to rewrite_ssa_into_ssa.
5727 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5729 * defaults.h (TARGET_DECLSPEC): New macro.
5730 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5731 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5732 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5733 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5735 (TARGET_DECLSPEC): Define.
5736 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5738 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5740 (TARGET_DECLSPEC): Define.
5741 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5743 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5745 * doc/tm.texi (TARGET_DECLSPEC): Document.
5747 * doc/extend.texi: Fix typo in comment.
5749 2004-08-04 Paul Brook <paul@codesourcery.com>
5751 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5752 (TARGET_CXX): Use it.
5753 * target.h (struct gcc_target): Add cdtor_returns_this.
5754 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5755 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5756 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5758 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5760 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5761 low/high pair. Do range checking directly.
5762 (interpret_integer): Adjust.
5764 2004-08-04 Nick Clifton <nickc@redhat.com>
5766 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5768 * doc/invoke.texi: Document this new switch and also the -mrenesas
5771 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5773 * cfglayout.c (insn_locators_initialize): Update the current
5774 location before initializing a location.
5776 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5778 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5779 (dbxout_function_end): Return after emitting the "Lscope" symbol
5780 under the same conditions that this function formerly wasn't called.
5781 Add explanatory comments.
5784 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5788 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5789 functions, broken out of dbxout_block.
5790 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5791 stabs too, if it contains symbols. Use the begin_label and
5792 the Lscope label (emitted by dbxout_function_end) for the
5793 range of this block.
5795 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5797 * doc/install.texi: Update autoconf version requirements.
5799 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5801 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5802 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5803 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5804 * regclass.c (record_reg_classes): Likewise.
5805 * reload.c (find_reloads): Likewise.
5806 * reload1.c (reload): Likewise.
5808 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5810 * gensupport.c (init_md_reader_args_cb): Renamed from
5811 init_md_reader_args. Add third option, callback function for
5812 parsing program-specific options. Add diagnosis of incorrect
5813 number of input files.
5814 (init_md_reader): Fold into init_md_reader_args_cb.
5815 (init_md_reader_args): Now a thin wrapper around
5816 init_md_reader_args_cb.
5817 * gensupport.h: Update prototypes.
5819 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5820 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5821 * genrecog.c: No need to diagnose lack of an input file;
5822 init_md_reader_args will handle it.
5823 * genconditions.c: Likewise, and use init_md_reader_args.
5824 * genconstants.c: Likewise, and no need to call read_md_rtx.
5826 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5828 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5831 2004-08-03 Mike Stump <mrs@apple.com>
5833 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5835 * doc/invoke.texi (Darwin Options): Update to reflect above.
5837 2004-08-03 Roger Sayle <roger@eyesopen.com>
5840 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5841 truncations, not just global truncations.
5843 2004-08-03 Andrew Pinski <apinski@apple.com>
5846 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5848 2004-08-03 Paul Brook <paul@codesourcery.com>
5850 * gcc/doc/install.texi: Document MPFR requirement.
5852 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5854 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5855 and mmap() explicitly instead of relying on preset autoconf cache
5857 * configure: Regenerate.
5859 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5862 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5864 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5865 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5868 * config/i386/t-gmm_malloc: New file.
5869 * config/i386/t-pmm_malloc: Likewise.
5871 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5873 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5874 Tanguy Fautrà <tfautre@pandora.be>
5876 * config/i386/pmm_malloc.h: New file.
5878 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5880 * config/i386/gmm_malloc.h: New file.
5882 2004-08-03 Dale Johannesen <dalej@apple.com>
5884 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5885 * c-common.c: Include opts.h.
5886 (c_common_get_alias_set): Fix check for a single input file.
5887 * toplev.c: Remove current_file_decl.
5890 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5892 * config.gcc (arm*-*-symbianelf*): New target.
5893 * config/arm/symbian.h: New file.
5895 * gthr-gnat.c: Add visibility #pragmas.
5896 * gthr-gnat.h : Likewise.
5898 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5899 (__ffsDI2): Likewise.
5900 (__clzSI2): Likewise.
5901 (__ctzSI2): Likewise.
5902 (__ctzDI2): Likewise.
5903 (__popcountSI2): Likewise.
5904 (__popcountDI2): Likewise.
5905 (__paritySI2): Likewise.
5906 (__parityDI2): Likewise.
5907 * libgcc2.h: Add visibility #pragmas.
5908 (__clzDI2): Add prototype.
5909 (__clzSI2): Likewise.
5910 (__ctzSI2): Likewise.
5911 (__ffsDI2): Likewise.
5912 (__ffsSI2): Likewise.
5913 (__ctzDI2): Likewise.
5914 (__popcountSI2): Likewise.
5915 (__popcountDI2): Likewise.
5916 (__paritySI2): Likewise.
5917 (__parityDI2): Likewise.
5918 * unwind-dw2-fde.h: Add visibility #pragmas.
5919 * unwind.h: Likewise.
5921 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5922 Dale Johannesen <dalej@apple.com>
5923 Roger Sayle <roger@eyesopen.com>
5925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5926 constants more accurately. Adjust costs for FMA instructions.
5927 Add cases for most logical and float operations. Recurse into
5930 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5932 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5934 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5936 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5937 conflicts to regs_invalidated_by_call.
5939 2004-08-03 Paul Brook <paul@codesourcery.com>
5941 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5943 2004-08-03 Jan Hubicka <jh@suse.cz>
5945 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5948 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5950 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5951 arm968es, arm10e, arm1020e, arm1022e.
5952 * invoke.texi: Update list of ARM cores.
5953 * arm-tune.md: Regenerate.
5955 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5957 * arm/gentune.sh: New file.
5958 * arm/t-arm: New file.
5959 * arm/arm-tune.md: New file (autogenerated).
5960 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5961 * arm.md (attribute tune): Delete. Include arm-tune.md.
5963 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5965 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5966 penultimate parameter. All callers adjusted.
5967 (struct prefix_list): Remove used_flag_ptr.
5968 (find_a_file): Do not set *pl->used_flag_ptr.
5969 (warn_B, warn_std_ptr): Remove.
5971 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5972 Mostafa Hagog <mustafa@il.ibm.com>
5974 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5976 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5978 * dwarf2out.c (output_call_frame_info): Don't change data format
5979 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5980 label. Use 'true' not '1'.
5981 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5984 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5986 * gdbinit.in: Reflect previous changes to rtunion_def.
5988 2004-08-02 Roger Sayle <roger@eyesopen.com>
5990 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5991 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5993 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5995 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5997 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5998 from "class" to "bt_class".
6000 2004-08-02 Paul Brook <paul@codesourcery.com>
6002 PR rtl-optimization/15068
6003 * flow.c (init_propagate_block_info): Check condition is reversible.
6005 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6007 * gengtype.h (options::info): Change type to const char *.
6008 (enum gc_used_enum): Move out of struct type scope.
6009 * gengtype.c (create_option): Convert initializer for option::info to
6011 (adjust_field_type, walk_type, write_func_for_structure,
6012 write_root, write_roots): Remove pointless cast.
6014 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6016 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6018 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6020 * rtl.h (union rtunion_def): Have all members start with the
6022 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6023 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6024 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6025 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6027 * gengtype.c (adjust_field_rtx_def): Likewise.
6028 * rtlanal.c (loc_mentioned_in_p): Likewise.
6030 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6032 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6033 Replace uses of mips/elf64.h with mips/elf.h
6034 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6035 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6036 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6037 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6038 (HANDLE_SYSV_PRAGMA): Delete.
6039 (ASM_OUTPUT_DEF): Fix formatting.
6040 * config/mips/elf64.h: Delete.
6042 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6044 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6045 symbol+offset operand to have its offset be zero mod 0x3fff
6046 when GOT entries are in use. Clarify logic in SYMBOL_REF
6047 case. Clarify comments.
6048 (ia64_expand_load_address): Split a symbol+offset load when
6049 the offset is nonzero mod 0x3fff, not 0x1fff.
6051 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6053 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6054 if trying to *store* to a non-offsettable address.
6055 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6056 a nonoffsettable address.
6057 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6059 (movti_string): Don't move GPRs to a nonoffsettable address.
6060 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6062 2004-08-02 Ben Elliston <bje@au.ibm.com>
6065 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6067 2004-08-01 Richard Henderson <rth@redhat.com>
6069 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6070 variable sized types.
6072 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6074 * doc/invoke.texi: In the MIPS options section, remove the passage
6075 saying that -mexplicit-relocs is usually disabled for -mabicalls
6076 -fno-unit-at-a-time.
6077 * config/mips/mips.c (override_options): Remove the code that enforced
6080 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6082 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6083 an in-range offset and one for an out-of-range offset. Wrap the latter
6084 in .set macro/.set nomacro if it's inside a .set nomacro block.
6086 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6089 (mips_restore_gp): Declare.
6090 * config/mips/mips.c (mips_add_offset): Add a scratch register
6091 argument. Reimplement in rtl only, reusing MIPS16 logic from
6092 mips_output_mi_thunk.
6093 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6095 (mips_gp_save_slot): Delete.
6096 (mips_restore_gp): New function.
6097 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6098 * config/mips/mips.md (exception_receiver): Turn into a
6099 define_insn_and_split. Use mips_restore_gp to do the split.
6100 (call_internal, call_value_internal, call_value_multiple_internal): Use
6101 mips_restore_gp to restore $gp.
6103 2004-07-31 Andrew Pinski <apinski@apple.com>
6106 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6108 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * c-decl.c (diagnose_mismatched_decls): Give error for external
6111 redeclaration of identifier declared with no linkage, not just
6112 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6113 error for redeclaration with no linkage.
6115 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6116 Fariborz Jahanian <fjahanian@apple.com>
6118 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6119 non-offsettable addresses even for DImode.
6120 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6121 being moved into multiple GPRs.
6123 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6125 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6126 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6128 * config/rs6000/darwin-ldouble.c (isless): New macro.
6130 (nonfinite): New macro.
6132 (_xlqadd): Completely rewrite.
6133 (_xlqmul): Correct overflow handling.
6134 (_xlqdiv): Correct overflow handling.
6135 * config/rs6000/darwin-ldouble-format: New file.
6137 2004-07-30 Roger Sayle <roger@eyesopen.com>
6138 Richard Henderson <rth@redhat.com>
6140 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6141 9 into the equivalent lea instruction.
6143 2004-07-30 Richard Henderson <rth@redhat.com>
6145 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6146 with DECL_INITIAL if fb_lvalue.
6147 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6148 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6150 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6152 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6155 pointer escapes through a function call, assume that the
6156 callee will dereference it.
6157 (add_pointed_to_var): Assume that VALUE is always an
6159 (collect_points_to_info_r): Only call add_pointed_to_var if
6160 the value is an ADDR_EXPR.
6162 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6164 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6165 alias set of the inner type of ARRAY_TYPEs.
6167 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6169 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6170 setting a non-register to UNDEFINED right before the call to
6173 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6175 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6177 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6179 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6180 comparing points-to sets of different pointers, make sure the
6181 second pointer is actually referenced in the code.
6183 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6185 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6186 (got_symbolic_operand): Remove unreachable code.
6187 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6188 setjmp_operand; add entry for tls_symbolic_operand.
6189 * config/ia64/ia64-protos.h: Remove all prototypes of
6190 predicate functions.
6192 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6194 * c-common.h (lang_post_pch_load): New variable.
6195 * c-pch.c (lang_post_pch_load): Define it.
6196 (c_common_read_pch): Use it.
6197 * cgraphunit.c (record_call_1): Give the front end a chance to
6198 record additional needed entities when a variable is marked as
6200 * tlink.c (recompile_files): Robustify.
6201 (scan_linker_output): If a symbol is assigned to a file,
6202 but after recompilation is not present there, issue an error
6205 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6207 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6208 Take orig_loop argument and pass it to set_level.
6209 (schedule_sm): Pass the correct orig_loop to force_move_till.
6211 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6213 * cfgloop.c (update_latch_info): Update dominator of the new block.
6214 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6216 * dominance.c (verify_dominators): Check that the dominance tree is
6218 (recount_dominator): Ignore unreachable blocks.
6219 (iterate_fix_dominators): Cleanup old dominance information before
6222 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6224 * tree-ssa-operands.c (get_expr_operands): Revert changes
6225 to ADDR_EXPR processing introduced by:
6226 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6227 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6229 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6231 * doc/implement-c.texi: Add C90 subclause references. Point to
6232 preprocessor documentation instead of duplicating it. Add points
6233 only present in C90. Fill in documentation for all points.
6235 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6237 * pa.c (output_movb): Correct typo.
6239 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6241 * ra.h (single_reg_in_regclass): Declare.
6242 * ra.c (single_reg_in_regclass): Define.
6243 (first_hard_reg): New.
6244 (init_ra): Initialize single_reg_in_regclass.
6245 * ra-colorize.c (ok_class): New.
6246 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6248 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6250 * gcov-io.h: Allow zero tag as EOF indicator.
6251 (gcov_is_eof): Remove.
6252 (gcov_truncate): Remove.
6253 * gcov-io.c (gcov_seek): Always SEEK_SET.
6254 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6256 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6257 * gcov-dump.c (dump_file): Likewise.
6258 * gcov.c (read_graph_file, read_count_file): Likewise.
6260 * c-decl.c (complete_array_type): Don't gratuitously copy
6261 maxindex. Check it always has a type.
6263 2004-07-29 Steven Bosscher <stevenb@suse.de>
6265 * rtl.c (currently_expanding_to_rtl): New.
6266 * rtl.h (currently_expanding_to_rtl): Export it.
6267 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6269 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6271 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6272 with currently_expanding_to_rtl.
6273 * config/sh/sh.md: Likewise.
6274 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6276 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6278 Introduce sh2a support.
6279 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6280 * config.gcc: Build multilibs for sh2a and sh2a-single by
6282 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6283 default. Split their tests out of the corresponding SH4
6285 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6287 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6288 * config.gcc: Handle sh2a multilibs and cpu selection.
6289 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6290 * config/sh/t-mlib-sh2a: New.
6291 * config/sh/t-mlib-sh2a-nofpu: New.
6292 * config/sh/t-mlib-sh2a-single: New.
6293 * config/sh/t-mlib-sh2a-single-only: New.
6294 2004-07-09 Nick Clifton <nickc@redhat.com>
6296 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6297 -ml and -m2a are used together.
6298 2004-03-23 DJ Delorie <dj@redhat.com>
6299 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6300 when we have a double-sized FPU.
6301 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6302 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6304 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6305 -msh2a-single and -msh2a-single-only
6306 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6307 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6309 2004-02-20 DJ Delorie <dj@delorie.com>
6310 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6311 2004-02-20 Fred Fish <fnf@redhat.com>,
6312 Corinna Vinschen <vinschen@redhat.com>
6313 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6314 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6315 2004-02-18 DJ Delorie <dj@redhat.com>
6316 * config/sh/sh.c (broken_move): Add support for movi20.
6317 * config/sh/sh.h: Likewise.
6318 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6319 * config/sh/sh.md (udivsi3_sh2a): New.
6324 (ashlsi3_sh2a): New.
6325 (ashrsi3_sh2a): New.
6326 (lshrsi3_sh2a): New.
6327 (movsi_i): Disable for sh2a.
6328 (movsi_ie): Add movi20.
6329 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6330 sh2a, for -m2a-nofpu mode.
6331 2004-02-13 DJ Delorie <dj@redhat.com>
6332 * config/sh/lib1funcs.asm: Handle double vs single better.
6333 * config/sh/sh.h: Likewise.
6334 2004-02-09 DJ Delorie <dj@redhat.com>
6335 * config/sh/crt1.asm: Add support for sh2a.
6336 * config/sh/elf.h: Likewise.
6337 * config/sh/lib1funcs.asm: Likewise.
6338 * config/sh/sh.c: Likewise.
6339 * config/sh/sh.md: Likewise.
6340 * config/sh/sh.h: Likewise.
6341 * config/sh/t-sh: Likewise.
6343 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6345 * config/frv/frv.md (movqi_internal, movhi_internal,
6346 movsi_internal): Add backup alternatives for memory inputs.
6348 2004-07-28 Matt Austern <austern@apple.com>
6350 * config/darwin.c (darwin_one_byte_bool): New global variable.
6351 * config/darwin.h (darwin_one_byte_bool): Declare.
6352 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6353 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6354 value of darwin_one_byte_bool.
6355 * doc/invoke.texi: Document -mone-byte-bool flag.
6357 2004-07-28 Eric Christopher <echristo@redhat.com>
6359 * c-common.c (c_common_unsafe_for_reeval): Delete.
6360 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6361 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6362 * calls.c (fix_unsafe_tree): Delete.
6363 (expand_call): Delete code which used above.
6364 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6365 * expr.c (expand_expr_real_1): Ditto.
6366 * fold-const.c (non_lvalue): Ditto.
6367 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6368 (lhd_unsafe_for_reeval): Ditto.
6369 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6370 * langhooks.h (unsafe_for_reeval): Ditto.
6371 (unsave_expr_now): Adjust comment.
6372 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6373 (estimate_num_insns_1): Ditto.
6374 * tree-pretty-print.c (dump_generic_node): Ditto.
6375 * tree.c (expr_align): Ditto.
6376 (unsave_expr): Delete.
6377 (unsafe_for_reeval): Ditto.
6378 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6379 * tree.def (UNSAVE_EXPR): Delete.
6380 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6382 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6384 * tree.h (enum tls_model): Move ...
6385 * coretypes.h: ... here.
6387 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6389 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6391 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6393 * cse.c (validate_canon_reg): New function, split out from...
6394 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6396 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6398 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6399 return if .GLOBAL_VAR has been created.
6401 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6403 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6404 every variable that may have aliases, not just tags.
6406 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6408 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6409 move_from_CR_eq_bit.
6410 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6413 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6416 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6417 output_e500_flip_eq_bit.
6419 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6420 output_e500_flip_eq_bit.
6421 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6422 output_e500_flip_eq_bit.
6423 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6424 (print_operand): case D. Get to EQ bit.
6426 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6428 * gcov.c (function_summary): Add missing \n.
6430 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6432 Introduce sh4a support.
6433 * config.gcc: Handle sh4a multilibs and cpu selection.
6434 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6435 * config/sh/t-mlib-sh4a: New.
6436 * config/sh/t-mlib-sh4al: New.
6437 * config/sh/t-mlib-sh4a-nofpu: New.
6438 * config/sh/t-mlib-sh4a-single: New.
6439 * config/sh/t-mlib-sh4a-single-only: New.
6440 2004-02-20 DJ Delorie <dj@redhat.com>
6441 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6442 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6443 2003-08-22 Eric Christopher <echristo@redhat.com>
6444 * config/sh/sh4a.md: Update for chip errata.
6445 2003-08-07 Eric Christopher <echristo@redhat.com>
6446 * config/sh/sh4a.md: New file. sh4a processor description.
6447 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6448 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6450 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6451 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6452 * doc/invoke.texi (SH Options): Document -m4al.
6453 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6454 * config/sh/sh.c (expand_block_move): Remove commented-out code
6455 checked in by mistake.
6456 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6457 single elements from SFmode vectors.
6458 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6460 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6461 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6462 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6463 sh_fsca_int2sf): Remove variable declarations.
6464 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6465 sh_fsca_int2sf): New functions.
6466 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6467 sh_fsca_int2sf_rtx): New static variables.
6468 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6469 sh_fsca_int2sf): Declare.
6470 * config/sh/sh.md: Adjust.
6471 * doc/invoke.texi (SH Options): Document new options.
6472 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6473 compatibility from SH4 code.
6474 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6475 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6477 (memory_movsrc_operand): Renamed to...
6478 (unaligned_load_operand): ... this. Simplified.
6479 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6480 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6481 input operand to SImode, and adjust the others. Introduce
6482 post-increment by peephole.
6483 * config/sh/sh.c (expand_block_move): Give the target address the
6484 same mode as the temp reg.
6485 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6487 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6488 Introduce support for SH4a.
6489 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6490 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6491 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6492 sh_fsca_int2sf): New.
6493 (sh_init_builtins): Initialize them.
6494 (print_operand): Support `d'.
6495 (expand_block_move): Use movua if src is misaligned.
6496 (memory_movsrc_operand): New.
6497 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6498 and one of the SH4 macros.
6499 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6500 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6501 SELECT_SH4A_SINGLE): New.
6502 (TARGET_NONE): Add SH4A_BIT.
6503 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6504 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6505 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6506 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6507 (enum processor_type): Added PROCESSOR_SH4A.
6508 (PREDICATE_CODES): Add memory_movsrc_operand.
6509 * config/sh/sh.md: Removed unused variables.
6510 (attr cpu): Add sh4a.
6511 (attr type): Add movua, fsrra and fsca.
6512 (prefetch): New, for SH4.
6513 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6514 (toggle_sz): Set type to fp.
6515 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6516 (movua, extv, extzv): New.
6517 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6520 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6522 * tree-optimize.c (init_tree_optimization_passes): Schedule
6523 pass_may_alias right after the program is renamed into SSA.
6524 * tree-pass.h (PROP_alias): Define.
6525 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6526 * tree-sra.c (pass_sra): Likewise.
6527 * tree-ssa-ccp.c (pass_ccp): Likewise.
6528 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6529 * tree-ssa-dce.c (pass_dce): Likewise.
6530 * tree-ssa-dom.c (pass_dominator): Likewise.
6531 * tree-ssa-dse.c (pass_dse): Likewise.
6532 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6533 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6534 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6535 * tree-ssa-pre.c (pass_pre): Likewise.
6536 * tree-tailcall.c (pass_tail_recursion): Likewise.
6537 * tree-ssa.c (pass_redundant_phi): Likewise.
6538 * tree-ssa-alias.c (aliases_computed_p): Remove.
6540 (init_alias_info): Do not mark all type tags for renaming
6542 Clear may_aliases from every symbol.
6543 (setup_pointers_and_addressables): If a pointer has not been
6544 dereferenced and it had a type tag, clear it and mark the old
6547 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6549 PR tree-optimization/16705
6550 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6553 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6555 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6558 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6559 don't make another one.
6561 PR optimization/15077
6562 * function.h (struct function): Add field saved_static_chain_decl.
6563 Fix comment for static_chain_decl.
6564 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6565 * tree-inline.h (save_body): Add new arg.
6566 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6569 2004-07-27 Richard Henderson <rth@redhat.com>
6571 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6572 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6573 is_gimple_addressable.
6574 * tree-gimple.c (is_gimple_addressable): Rename from
6575 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6576 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6577 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6578 rename to is_gimple_addressable.
6580 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6582 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6584 2004-07-27 Richard Henderson <rth@redhat.com>
6586 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6589 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6591 * libgcc2.c: Change all conditionals testing
6592 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6593 * libgcc2.h: Likewise.
6594 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6595 TYPE_PRECISION of float80_type to 80.
6596 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6597 of fpreg_type and float80_type to 80.
6598 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6599 * config/m68k/netbsd-elf.h:
6600 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6601 to evaluate to 80 whenever they would formerly have evaluated to 96.
6602 * config/i386/sco5.h: Remove unnecessary redefinition of
6603 LONG_DOUBLE_TYPE_SIZE.
6604 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6605 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6606 XFmode, with a bitsize of 80. Update commentary.
6607 * config/ia64/ia64-modes.def: Likewise.
6608 * config/m68k/m68k-modes.def: Likewise.
6610 2004-07-27 Steven Bosscher <stevenb@suse.de>
6612 * cfgexpand.c (tree_expand_cfg): Fix comment.
6614 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6615 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6617 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6618 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6619 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6620 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6621 here again. Update leading comment.
6622 * rtl.c (rtx_equal_function_value_matters): Remove.
6623 (rtx_equal_p): Don't test for it.
6624 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6627 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6628 * rtl.c (note_insn_name): Likewise.
6629 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6630 * final.c (final_scan_insn): Likewise.
6632 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6633 * passes.c (rest_of_handle_eh): Do it here.
6635 * stmt.c (struct nesting): Remove struct nesting block member.
6636 (struct stmt_status): Remove x_block_start_count field.
6637 (current_block_start_count): Remove.
6639 2004-07-27 Brian Booth <bbooth@redhat.com>
6641 * tree-optimize.c (register_one_dump_file): Update condition that uses
6643 (dup_pass_1): Replace with...
6644 (next_pass_1): This.
6645 (NEXT_PASS): Call next_pass_1.
6647 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6648 (execute_one_pass): Update condition that uses
6650 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6653 2004-07-27 Nick Clifton <nickc@redhat.com>
6655 * config/m32r/m32r.c: Include integrate.h in order to get the
6656 prototype for get_hard_reg_initial_val().
6658 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6659 and tidy up indentation.
6660 (final_presence_set): Use absence_set instead, so that if there is
6661 nothing in the "o" pipe the "s" pipe can be scheduled.
6663 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6665 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6666 don't have PT_VARS nor PT_MALLOC set.
6667 Clear name tag from pointers that have not been dereferenced.
6668 (set_pt_anything, set_pt_malloc): Forward declare.
6669 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6670 not type compatibility when determining if a pointer can be
6673 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6675 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6676 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6677 it to check whether the condition is still valid at the jump insn.
6678 * ifcvt.c (noce_get_condition): Likewise.
6679 (noce_get_alt_condition): Update call to canonicalize_condition.
6680 * loop-iv.c (simplify_using_initial_values): Update call to
6681 get_condition. Remove FIXME.
6682 (check_simple_exit): Update call to get_condition.
6683 * loop-unswitch.c (may_unswitch_on): Likewise.
6684 * loop.c (check_dbra_loop): Likewise.
6685 (canonicalize_condition, get_condition): Add an argument to say whether
6686 the condition must still be valid at INSN.
6687 (get_condition_for_loop): Update call to get_condition. Require that
6688 the condition be valid at INSN.
6689 * predict.c (estimate_probability): Update call to get_condition.
6690 Remove unused earliest parameter.
6691 (expected_value_to_br_prob): Update call to canonicalize_condition.
6693 2004-07-26 Eric Christopher <echristo@redhat.com>
6695 * tree-dfa.c (add_referenced_var): Register initializers of global
6698 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6700 * config/i386/i386.c (function_arg): Always treat 8-
6701 and 16-byte wide vectors the same, even if MMX/SSE
6703 (contains_128bit_aligned_vector_p): Add comment.
6705 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6707 * ra.h (enum node_type): Rename to:
6708 (enum ra_node_type).
6709 * ra-colorize.c: Likewise.
6711 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6713 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6714 after simplifying the jump.
6716 2004-06-26 Richard Henderson <rth@redhat.com>
6718 * calls.c (combine_pending_stack_adjustment_and_call): Make
6719 preferred_unit_stack_boundary argument unsigned. Make
6720 unadjusted_alignment unsigned.
6721 (expand_call): Make preferred_stack_boundary and
6722 preferred_unit_stack_boundary variables unsigned.
6723 * function.c (assign_stack_local_1): Make alignment unsigned.
6724 * function.h (struct function): Make stack_alignment_needed,
6725 preferred_stack_boundary unsigned.
6726 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6727 (ix86_compute_frame_layout): Make stack_alignment_needed,
6728 preferred_alignment variables unsigned.
6729 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6731 2004-07-26 Tom Tromey <tromey@redhat.com>
6733 * tree.h: Fix typo in comment.
6735 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6738 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6739 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6740 (ggc_free): Remove incorrect freeing.
6741 (sweep_pages): Advance PP for large pages. Fix indentation.
6743 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6745 PR rtl-optimization/16643
6746 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6747 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6748 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6749 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6750 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6751 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6752 * rtl.h (tracer): Add a flags parameter.
6753 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6754 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6755 (rest_of_handle_reorder_blocks): Update calls to tracer and
6756 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6757 (rest_of_handle_tracer): Pass 0 to tracer.
6758 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6760 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6763 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6766 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6768 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6769 (BINFO_BASE_ACCESS): Adjust.
6770 (BINFO_BASE_ACCESS_APPEND): New.
6771 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6772 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6773 * dwarf2out.c (gen_member_die): Likewise.
6774 * tree-dump.c (deque_and_dump): Likewise.
6776 2004-07-26 Falk Hueffner <falk@debian.org>
6778 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6781 2004-07-25 Roger Sayle <roger@eyesopen.com>
6783 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6784 value off of the stack if TARGET_USE_FFREEP.
6786 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6788 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6789 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6790 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6791 check on invocation of XRESIZEVEC ().
6793 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6795 * c-common.c (disable_builtin_function): Rename variable n to
6796 new_disabled_builtin.
6797 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6798 Rename local variable old to old_decl.
6799 * gensupport.c (shift_output_template): Rename parameter old to src.
6800 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6801 old_rtx and newx to new_rtx.
6803 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6805 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6807 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6809 * c-lex.c: Likewise.
6811 2004-07-25 Roger Sayle <roger@eyesopen.com>
6813 * fold-const.c (constant_boolean_node): Make extern.
6814 (make_range): Wrap long lines.
6815 (fold_cond_expr_with_comparison): Remove unnecessary call to
6816 pedantic_non_lvalue. Add missing calls to fold_convert.
6817 (fold_truthop): Add missing calls to fold_convert.
6819 * tree.h (constant_boolean_node): Add prototype here.
6820 * builtins.c (expand_builtin_strncmp): Add missing calls to
6822 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6823 Call fold_convert and constant_boolean_node to correct types.
6824 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6825 missing call to fold_convert to correct types.
6827 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6828 Brian Ryner <bryner@brianryner.com>
6832 * c-common.c (c_common_attribute_table): Allow
6833 handle_visibility_attribute to be called for types.
6834 (handle_visibility_attribute) When given a type, set the visibility
6835 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6836 so that we can check later whether the attribute was present. Added
6837 warning if attribute applied to non class type.
6838 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6839 decls and checking that they are consistent.
6840 * common.opt: Added -fvisibility.
6841 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6842 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6843 * flags.h, tree.h: Added assorted support defines for overall patch
6844 * opts.c: Added parsing support for -fvisibility.
6845 * tree.c (build_decl): Set visibility for all decls to be whatever
6846 is in force at that time.
6847 * varasm.c (default_binds_local_p_1): Reworked logic determining
6848 when to make a symbol locally bound.
6849 * doc/invoke.texi: Added documentation for -fvisibility and
6850 -fvisibility-inlines-hidden.
6852 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6854 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6855 * c-common.c: Add missing casts from void * to other types.
6856 * c-decl.c: Likewise.
6857 * c-format.c: Likewise.
6858 * c-lex.c: Likewise.
6859 * c-pragma.c: Likewise.
6860 * c-typeck.c: Likewise.
6861 * defaults.h: Likewise.
6862 * genconstants.c: Likewise.
6863 * gengtype-lex.l: Likewise.
6864 * genmodes.c: Likewise.
6865 * read-rtl.c: Likewise.
6868 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6870 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6871 * c-common.c: Likewise.
6872 * c-decl.c: Likewise.
6873 * c-lang.c: Likewise.
6874 * c-lex.c: Likewise.
6875 * c-opts.c: Likewise.
6876 * c-parse.in: Likewise.
6877 * c-typeck.c: Likewise.
6878 * genconditions.c: Likewise.
6879 * gengtype-lex.l: Likewise.
6880 * gengtype-yacc.y: Likewise.
6881 * gengtype.c: Likewise.
6882 * genmodes.c: Likewise.
6883 * gensupport.c: Likewise.
6884 * read-rtl.c: Likewise.
6885 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6890 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6891 variable typename to type_name.
6892 * c-lex.c (interpret_float): Likewise.
6894 2004-07-25 Roger Sayle <roger@eyesopen.com>
6896 * convert.c (convert_to_real, convert_to_integer,
6897 convert_to_complex): Replace calls to build with calls to buildN.
6898 * coverage.c (tree_coverage_counter_ref): Likewise.
6899 * dojump.c (do_jump): Likewise.
6900 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6901 * emit-rtl.c (component_ref_for_mem_expr,
6902 set_mem_attributes_minus_bitpos): Likewise.
6903 * explow.c (update_nonlocal_goto_save_area): Likewise.
6904 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6905 expand_mult_add): Likewise.
6906 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6907 store_constructor, get_inner_reference, expand_expr_real_1,
6908 try_casesi, try_tablejump): Likewise.
6909 * function.c (expand_function_start): Likewise.
6910 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6911 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6912 * stor-layout.c (place_union_field, layout_type): Likewise.
6913 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6914 * varasm.c (copy_constant): Likewise.
6916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6918 * c-common.c: Rename all identifiers named `new'.
6919 * c-decl.c: Likewise.
6920 * gensupport.c: Likewise.
6921 * simplify-rtx.c: Likewise.
6922 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6924 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6927 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6931 declarations until after calling pushdecl.
6932 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6933 "extern" and not on whether the declaration is initialized.
6935 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6937 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6938 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6939 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6940 "cpplib.h", "c-pragma.h", "c-common.h".
6941 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6942 (solaris_register_pragmas): New functions.
6943 * config/sol2-protos.h: New file.
6944 * config/sol2.c: New file.
6945 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6946 (REGISTER_TARGET_PRAGMAS): New macros.
6947 (solaris_pending_aligns, solaris_pending_inits)
6948 (solaris_pending_finis): New variables.
6949 * config/t-sol2 (sol2-c.o): Update dependencies.
6951 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6952 SUBTARGET_INSERT_ATTRIBUTES.
6953 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6954 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6955 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6956 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6957 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6958 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6959 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6960 * config/sparc/sparc.c (sparc_attribute_table): New.
6961 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6962 SUBTARGET_INSERT_ATTRIBUTES.
6963 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6965 * doc/extend.texi (Solaris Pragmas): New section.
6967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6969 * c-common.c: Rename all identifiers named `class' to `cl'.
6970 * c-common.h: Likewise.
6971 * c-parse.in: Likewise.
6972 * c-typeck.c: Likewise.
6973 * genmodes.c: Likewise.
6976 * recog.c: Likewise.
6977 * recog.h: Likewise.
6978 * regrename.c: Likewise.
6980 * c-common.c (builtin_function_2): Change type of 5th parameter from
6981 int to enum built_in_function. Change type of 8th parameter from int
6983 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6985 * c-typeck.c (convert_arguments): Change type of formal_prec from
6986 int to unsigned int.
6987 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6988 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6989 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6990 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6991 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6992 iterator to for_all_modes () instead of an enum because enums can't
6993 be incremented in C++.
6996 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6998 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7001 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7003 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7004 Handle ARRAY_RANGE_REF like ARRAY_REF.
7006 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7008 * c-typeck.c (digest_init): Don't allow arrays of signed or
7009 unsigned variants of wchar_t to be initialized by wide string
7010 constants. Do allow arrays of enumerated types compatible with
7011 wchar_t to be initialized by wide string constants. Refine tests
7012 distinguishing wide and narrow strings and arrays. Give specific
7013 error for arrays of other integer types initialized by string
7015 (output_init_element, process_init_element): Check for
7016 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7017 initializing with string constants.
7019 2004-07-25 Richard Henderson <rth@redhat.com>
7021 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7023 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7024 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7025 DECL_IGNORED_P to new decl.
7027 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7029 * config/ia64/ia64.c (general_xfmode_operand)
7030 (destination_xfmode_operand): Delete.
7031 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7032 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7033 and destination_operand.
7035 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7037 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7038 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7040 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7041 Zack Weinberg <zack@codesourcery.com
7044 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7045 redundant-declaration warning the first time a builtin is
7046 declared explicitly.
7048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7050 * tree.h (staticp): Change return type to bool.
7052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7054 * c-common.c (c_staticp): Last episode of the staticp saga.
7056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7058 * c-common.h (c_staticp): Change return type from int to bool.
7059 * tree.c (staticp): Likewise.
7060 * langhooks.h (staticp): Likewise.
7062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7064 * langhooks-def.h (lhd_staticp): Change return type from int to
7065 bool in prototype to match definition.
7067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7069 * system.h (bool, true, false): Don't redefine as preprocessor macros
7072 2004-07-24 Roger Sayle <roger@eyesopen.com>
7074 * expmed.c (init_expmed): A signed modulus by a power of two is
7075 considered cheap if its less than or equal to four instructions.
7077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7079 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7080 GGC_CNEWVAR): New macros.
7082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7084 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7086 * c-decl.c: Likewise.
7087 * c-format.c: Likewise.
7088 * c-lex.c: Likewise.
7089 * c-opts.c: Likewise.
7090 * c-pragma.c: Likewise.
7091 * c-typeck.c: Likewise.
7092 * gencheck.c: Likewise.
7093 * genconditions.c: Likewise.
7094 * genconfig.c: Likewise.
7095 * genflags.c: Likewise.
7096 * gengtype.c: Likewise.
7097 * gensupport.c: Likewise.
7098 * ggc-none.c: Likewise.
7099 * langhooks.c: Likewise.
7100 * statistics.h: Likewise.
7101 * stub-objc.c: Likewise.
7102 * java/decl.c: Likewise.
7104 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7106 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7107 (symbolic_operand): Fix prototype.
7108 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7109 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7110 use them, change from the "{...}" syntax to the simpler {...}
7112 (*cfv4_extendqisi2): Fix destination predicate.
7113 * config/m68k/m68k-protos.h: Remove various declarations also
7114 generated via PREDICATE_CODES.
7116 2004-07-23 Mike Stump <mrs@apple.com>
7118 * c-typeck.c (convert_for_assignment): Tightened up pointer
7119 converstions that differ in signedness.
7121 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7123 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7125 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7127 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7128 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7130 * gimplify.c (gimplify_compound_lval): Check for no handled
7131 operations, rather than checking for explicit list of nodes.
7132 (is_gimple_addr_expr_arg_or_indirect): New function.
7133 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7134 redundant setting of TREE_INVARIANT.
7135 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7136 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7138 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7140 PR tree-optimization/16688
7141 PR tree-optimization/16689
7142 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7143 unnecessary initialization of 'tag'.
7144 (get_tmt_for): Check that the new type tag has the same alias
7145 set as the pointed-to type.
7146 (group_aliases): Only regular variables need to be removed
7147 from the alias set of a name tag.
7148 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7149 propagation if the two types are not compatible.
7150 (merge_alias_info): Rename from replace_ssa_names_ann.
7152 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7153 the propagation can be done.
7154 Only call merge_alias_info on pointers.
7155 (propagate_value): Likewise.
7156 * tree-ssa-copyrename.c: Include langhooks.h.
7157 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7159 Do not coalesce variables with incompatible types.
7160 (rename_ssa_copies): Call replace_ssa_name_symbol.
7161 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7162 the same type as the underlying _DECL.
7163 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7164 * tree.h (replace_ssa_name_symbol): Declare.
7166 2004-07-23 Richard Henderson <rth@redhat.com>
7169 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7170 unshare it properly.
7171 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7172 the conditional for all non-register types.
7174 2004-07-23 Richard Henderson <rth@redhat.com>
7176 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7177 * expr.h (fix_lexical_addr): Remove.
7178 * function.c (NEED_SEPARATE_AP): Remove.
7179 (fix_lexical_addr): Remove.
7180 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7181 not null decl_function_context.
7182 (create_alias_vars): Likewise.
7183 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7184 (simple_goto_p): Likewise.
7185 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7186 * tree-ssa-ccp.c (get_default_value): Likewise.
7187 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7188 * tree.c (needs_to_live_in_memory): Likewise.
7189 * tree-flow-inline.h (may_be_aliased): Move...
7190 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7191 when TREE_STATIC variables may be addressable.
7193 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7195 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7197 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7199 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7200 bitmap contents if GENERATOR_FILE is defined.
7201 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7202 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7204 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7206 * c-decl.c (start_function): Form composite type of function types
7207 rather than copying type from previous prototype declaration.
7209 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7211 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7212 the const qualifier for the second argument in the C++ functions.
7214 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7215 specific pointer types.
7217 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7218 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7219 for vector bool and/or vector pixel, add C++ and C missing support.
7220 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7221 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7222 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7223 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7224 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7225 missing C++ and C support for vector bool and/or vector pixel.
7226 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7227 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7228 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7229 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7230 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7231 C++ and C types used for vector bool and/or vector pixel.
7232 (vec_st, vec_stl): Add C++ support for vector pixel.
7233 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7234 (vec_all_ne): Add C++ support for vector pixel.
7236 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7237 (vec_vmulesb): Add missing C++ function.
7238 (vec_perm): Fix type of third argument in C++ function.
7239 (vec_vsum4shs): Fix C++ function name.
7240 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7241 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7242 argument passed to the error handler in C macro.
7243 (vec_nmsub): Remove extra parens around argument names in C macro.
7244 (vec_packpx): Add missing parens in C macro.
7246 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7248 * machmode.def: Remove vector modes.
7249 * config/alpha/alpha-modes.def: Add supported vector modes.
7250 * config/arm/arm-modes.def: Likewise.
7251 * config/frv/frv-modes.def: Likewise.
7252 * config/i386/i386-modes.def: Likewise.
7253 * config/rs6000/rs6000-modes.def: Likewise.
7254 * config/sh/sh-modes.def: Likewise.
7256 2004-07-23 Matthias Klose <doko@debian.org>
7258 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7259 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7260 * config.h: Regenerate.
7261 * configure: Likewise.
7263 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7265 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7266 generated SYMBOL_REFs for labels.
7267 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7269 (machopic_stub_name): Remove.
7270 (machopic_indirection_name): New function.
7271 (machopic_mcount_stub_name): Likewise.
7272 (machopic_classify_name): Remove.
7273 (machopic_function_base_sym): New function.
7274 (machpoic_classify_symbol): Likewise.
7275 (machopic_classify_ident): Remove.
7276 (machopic_define_ident): Likewise.
7277 (machopic_define_name): Likewise.
7278 (machopic_name_defined_p): Likewise.
7279 (machopic_ident_defined_p): Likewise.
7280 (darwin_strip_name_encoding): Likewise.
7281 (machopic_define_symbol): New function.
7282 * config/darwin.c (hashtab.h): Include.
7283 (machopic_defined_list): Remove.
7284 (machopic_classify_ident): Likewise.
7285 (machopic_classify_name): Likewise.
7286 (machopic_ident_defined_p): Likewise.
7287 (machopic_define_ident): Likewise.
7288 (machopic_define_name): Likewise.
7289 (machopic_symbol_defined_p): New function.
7290 (machopic_classify_symbol): Likewise.
7291 (machopic_data_defined_p): Use machopic_classify_symbol.
7292 (machopic_define_symbol): New function.
7293 (machopic_function_base_sym): New function.
7294 (machopic_non_lazy_pointers): Remove.
7295 (machopic_non_lazy_ptr_name): Likewise.
7296 (machopic_stubs): Likewise.
7297 (machopic_stub_name): Likewise.
7298 (NON_LAZY_POINTER_SUFFIX): New macro.
7299 (STUB_SUFFIX): Likewise.
7300 (machopic_indirection): New structure.
7301 (machopic_indirections): New variable.
7302 (machopic_indirection_hash): New function.
7303 (machopic_indirection_eq): Likewise.
7304 (machopic_indirection_name): Likewise.
7305 (machopic_mcount_stub_name): New function.
7306 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7308 (machopic_indirect_data_reference): Rework to use new functions.
7309 (machopic_indirect_call_target): Likewise.
7310 (machopic_legitimize_pic_address): Likewise.
7311 (machopic_output_indirection): New function.
7312 (machopic_finish): Use it.
7313 (machopic_operand_p): Rework to use new functions.
7314 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7315 (darwin_strip_name_encoding): Remove.
7316 (update_non_lazy_ptrs): Remove.
7317 (update_stubs): Likewise.
7318 (darwin_non_lazy_pcrel): Use new functions.
7319 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7320 (ASM_OUTPUT_LABELREF): Likewise.
7321 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7322 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7323 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7324 (TARGET_STRIP_NAME_ENCODING): Do not use
7325 darwin_strip_name_encoding.
7326 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7327 darwin_strip_name_encoding.
7328 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7329 machopic_mcount_stub_name.
7330 * config/i386/i386.c (x86_output_mi_thunk): Use
7331 machopic_indirection_name, not machopic_stub_name.
7332 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7333 machopic_function_base_sym.
7334 (print_operand): Use machopic_classify_symbol.
7335 (rs6000_emit_prologue): Use machopic_function_base_sym.
7336 (output_profile_hook): Do not use machopic_stub_name.
7337 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7339 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7342 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7345 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7347 * doc/implement-c.texi: New file.
7348 * doc/extend.texi (C Implementation): Move to there.
7349 * doc/gcc.texi: Include implement-c.texi.
7350 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7352 2004-07-22 Jason Merrill <jason@redhat.com>
7354 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7356 * tree-inline.c (setup_one_parameter): Likewise.
7358 2004-07-22 Brian Booth <bbooth@redhat.com>
7360 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7361 (substitute_and_fold): Propigate into VUSE operands when possible.
7362 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7363 (cp_lattice_meet): Handle merging of latticevalues when
7364 UNKNOWN_VAL is present.
7365 (visit_stmt): Visit assignments with V_MUST_DEFs.
7366 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7367 (ccp_fold): Deal with RHS' that are constant and virtual.
7368 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7369 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7370 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7371 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7372 computing immediate uses.
7373 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7375 (replace_vuse_in): New function.
7376 (likely_value): Add check of vuse operands.
7377 (get_default_value): Set the default value of virtually defined
7378 variables to UKNOWN_VAL instead of VARYING.
7380 2004-07-22 Richard Henderson <rth@redhat.com>
7382 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7384 2004-07-22 Richard Henderson <rth@redhat.com>
7386 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7387 variables due to conditional compilation.
7389 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7391 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7392 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7393 Release SSA names that have been re-renamed.
7394 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7396 * tree-ssa-alias.c (init_alias_info): If aliases have been
7397 computed before, clear existing alias information.
7398 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7399 If the new name tag for a pointer is different than the one it
7400 had before, mark the old tag for renaming.
7401 (replace_may_alias): New function.
7402 (group_aliases): Call it.
7403 (setup_pointers_and_addressables): Always call get_tmt_for.
7404 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7406 (set_pt_anything): New local function.
7407 (set_pt_malloc): New local function.
7408 (merge_pointed_to_info): Don't merge pointed-to variables from
7409 the original pointer if the destination is pointing to an
7411 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7412 (add_pointed_to_var): Do not add a variable to the points-to
7413 set if the pointer is already pointing to anywhere.
7414 (collect_points_to_info_r): If the defining statement is a PHI
7415 node, only merge pointed-to information if the argument has
7416 already been visited.
7417 (get_tmt_for): Only create a new tag if the pointer didn't
7419 (dump_alias_info): Emit more information.
7420 (dump_points_to_info_for): Likewise.
7421 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7422 try to get the annotation of an SSA_NAME.
7423 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7424 alias sets when checking is enabled.
7425 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7426 (eliminate): Mark basic blocks that will need
7427 EH information cleaned up.
7428 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7430 Initialize need_eh_cleanup.
7431 (fini_pre): Call tree_purge_all_dead_eh_edges and
7432 cleanup_tree_cfg if needed.
7433 Free need_eh_cleanup.
7434 * tree-ssa.c (verify_ssa_name): New function.
7435 (verify_def): Call it.
7436 Re-arrange to avoid printing too many error messages.
7437 (verify_use): Likewise.
7438 (verify_phi_args): Likewise.
7439 (verify_flow_insensitive_alias_info): New function.
7440 (verify_flow_sensitive_alias_info): New function.
7441 (verify_alias_info): New function.
7442 (verify_ssa): Call verify_alias_info.
7443 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7445 Re-arrange to avoid printing too many error messages.
7446 * tree-ssanames.c (make_ssa_name): Clear
7447 SSA_NAME_IN_FREE_LIST.
7448 (release_ssa_name): Never release a default definition.
7449 (release_defs): New function.
7450 * tree.h: Declare it.
7451 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7453 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7455 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7456 If true, do a depth-first search. Do a breadht-first search,
7458 (walk_use_def_chains): Add new argument IS_DFS.
7460 * tree-flow.h (walk_use_def_chains): Update prototype.
7462 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7464 * config/cris/cris.md: Tweak formatting.
7465 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7466 (mover2side, moverside, movemside, movei, op3, andu): Replace
7467 live define_peephole:s with define_peephole2 near-equivalents.
7469 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7471 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7472 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7473 "*mov_sidesi_mem" respectively.
7475 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7477 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7478 (gimplify_build1): Move from tree-complex.c do_unop.
7479 (gimplify_build2): Move from tree-complex.c do_binop.
7480 (gimplify_build3): New.
7481 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7482 Adjust throughout to call the functions above.
7483 * tree-flow.h: Declare the functions above.
7484 * tree-nested.c (gimplify_val): Rename to...
7485 (tsi_gimplify_val): ... this.
7487 * Makefile.in (tree_complex.o): Update dependencies.
7488 (stor-layout.o): Depend on regs.h.
7489 * c-common.c (handle_vector_size_attribute): Update for
7490 vector types without corresponding vector modes.
7491 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7492 a corresponding vector mode is not available.
7493 * print-tree.c (print_node): Print nunits for vector types
7494 * regclass.c (have_regs_of_mode): New.
7495 (init_reg_sets_1): Initialize it and use it instead
7496 of allocatable_regs_of_mode.
7497 * regs.h (have_regs_of_mode): Declare it.
7498 * stor-layout.c (layout_type): Pick a mode for vector types.
7499 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7500 build_replicated_const, do_unop, do_binop, do_plus_minus,
7501 do_negate, expand_vector_piecewise, expand_vector_parallel,
7502 expand_vector_addition, expand_vector_operations_1,
7503 expand_vector_operations, tree_lower_operations,
7504 pass_lower_vector_ssa, pass_pre_expand): New.
7505 (expand_complex_operations, pass_lower_complex): Remove.
7506 * tree-optimize.c (init_tree_optimization_passes): Adjust
7507 pass ordering for changes in tree-complex.c.
7508 * tree-pass.h: Declare new passes.
7509 * tree.c (finish_vector_type): Remove.
7510 (make_vector_type): New.
7511 (build_vector_type_for_mode, build_vector_type): Rewritten.
7512 * tree.def (VECTOR_TYPE): Document where the number of
7514 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7515 (make_vector): Remove declaration.
7517 2004-07-21 Richard Henderson <rth@redhat.com>
7519 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7520 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7521 (remove_useless_vars): Dump debugging info.
7522 (expand_used_vars): Move ...
7523 * cfgexpand.c (expand_used_vars): ... here. Make static.
7524 * tree-flow-inline.h (set_is_used): New.
7525 (set_default_def): Use get_var_ann.
7526 * tree-flow.h: Update decls.
7527 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7528 (create_ssa_var_map): Use it.
7529 * tree-ssa.c (set_is_used): Remove.
7531 2004-07-22 Ben Elliston <bje@au.ibm.com>
7533 * gdbinit.in: Set a breakpoint on internal_error.
7535 2004-07-21 Richard Henderson <rth@redhat.com>
7537 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7538 to create a new basic block.
7540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7543 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7544 return type on function definitions. Move other warnings for
7545 qualified return type to -Wreturn-type. Do not condition any such
7546 warnings on -pedantic. Update comments.
7547 (start_function): Only copy function type from previous prototype
7548 declaration if return types are compatible.
7549 * c-typeck.c (function_types_compatible_p): Don't condition
7550 warning for incompatibility of volatile qualifiers on the return
7551 type on -pedantic. Update comment.
7552 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * c-typeck.c (set_init_index): Require designator to be of integer
7559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7562 * c-parse.in (init): Change to exprtype.
7563 (primary): Set original_code for STRING to STRING_CST.
7564 Call maybe_warn_string_init for compound literals.
7565 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7567 * c-tree.h (maybe_warn_string_init): New.
7568 (pop_init_level, process_init_element): Use struct c_expr.
7569 (struct c_expr): Update comment.
7570 * c-typeck.c (maybe_warn_string_init): New function.
7571 (digest_init): Call it. Additional parameter strict_string. All
7573 (output_init_element): Likewise.
7574 (struct constructor_stack): Use struct c_expr for
7576 (really_start_incremental_init, push_init_level): Update.
7577 (pop_init_level): Update. Return struct c_expr.
7578 (process_init_level): Update. Take struct c_expr argument.
7580 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7582 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7585 2004-07-21 Eric Christopher <echristo@redhat.com>
7587 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7589 * c-decl.c (pop_scope): Ditto.
7590 * calls.c (expand_call): Remove call to current_nesting_level,
7591 update comment accordingly. Remove calls to expand_start_target_temps
7592 and expand_end_target_temps.
7593 * cfgexpand.c (construct_init_block): Remove call to
7594 expand_start_bindings_and_block.
7595 (construct_exit_block): Remove call to expand_end_bindings.
7596 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7597 (expand_expr_real_1): Ditto. Fix formatting.
7598 (expand_vars): Delete.
7599 * stmt.c (POPSTACK): Remove block_stack.
7600 (stmt_status): Remove x_block_stack.
7601 (block_stack): Delete.
7602 (expand_start_bindings_and_block): Ditto.
7603 (expand_start_target_temps): Ditto.
7604 (expand_end_target_temps): Ditto.
7605 (current_nesting_level): Ditto.
7606 (warn_about_unused_variables): Ditto.
7607 (expand_end_bindings): Ditto.
7608 * tree.h: Remove declarations for above.
7610 2004-07-21 Steven Bosscher <stevenb@suse.de>
7612 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7613 * rtl.c (note_insn_name): Likewise.
7614 * print-rtl.c (print_rtx): Don't print it.
7615 * cfgrtl.h (can_delete_note_p): Don't handle it.
7616 (rtl_delete_block): Likewise.
7617 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7618 (rest_of_compilation): Don't call it.
7619 * predict.c (process_note_predictions, process_note_prediction,
7620 note_prediction_to_br_prob): Remove.
7621 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7622 * stmt.c (return_prediction): Remove.
7623 (expand_value_return): Don't call it. Don't add prediction
7624 notes for return statements.
7626 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7628 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7631 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7633 * c-common.c (vector_types_convertible_p): Use vector types'
7634 TYPE_SIZE and TREE_TYPE instead of their mode.
7635 * convert.c (convert_to_integer): Likewise.
7636 (convert_to_vector): Likewise.
7637 * fold-const.c (fold_convert): Likewise.
7638 * varasm.c (output_constant): Likewise.
7639 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7640 Allow a VECTOR_TYPE initializer to be made of several vectors.
7641 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7642 of cleared and need_to_clear, and use fold_convert.
7643 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7646 2004-07-20 Richard Henderson <rth@redhat.com>
7648 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7649 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7651 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7653 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7654 enormous cost if not TARGET_HARD_MUL.
7656 2004-07-20 Andrew Pinski <apinski@apple.com>
7659 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7662 2004-07-21 Paul brook <paul@codesourcery.com>
7664 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7666 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7668 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7669 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7670 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7672 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7674 * rtl.h (plus_constant): Delete.
7675 (plus_constant_wide): Rename to plus_constant.
7676 (plus_constant_for_output_wide): Delete vestigial prototype.
7677 (GEN_INT): Remove unnecessary cast.
7678 * tree.h (build_int_2, size_int_type): Delete.
7679 (build_int_2_wide): Rename to build_int_2.
7680 (size_int_wide): Rename to size_int_kind.
7681 (size_int_type_wide): Rename to size_int_type.
7682 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7683 Remove unnecessary cast.
7684 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7685 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7686 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7687 (size_int_type_wide): Rename size_int_type.
7688 (int_const_binop): Use size_int_type.
7689 * c-lex.c (interpret_integer): Use build_int_2.
7690 * final.c (split_double): Remove unnecessary casts.
7691 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7693 2004-07-20 Richard Henderson <rth@redhat.com>
7695 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7696 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7697 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7698 (is_gimple_tmp_reg): New.
7699 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7701 2004-07-20 Richard Henderson <rth@redhat.com>
7703 * tree-pretty-print.c (dump_generic_node): Dump
7704 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7706 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7708 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7709 (mudflap_init): Set it.
7710 (mudflap_register_call): Remove __mf_init call.
7711 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7712 to pass "-ignore-reads" option to libmudflap if needed.
7714 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7717 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7718 (MAKE_DECL_ONE_ONLY): Undefine.
7719 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7720 readonly_data, one_only_data_section, forget_section): New prototypes.
7721 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7723 (pa_select_section): Add one-only (COMDAT) support.
7724 * pa.h (struct machine_function): Define.
7725 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7726 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7727 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7728 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7729 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7730 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7731 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7732 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7733 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7734 for EXTRA_SECTION_FUNCTIONS.
7735 * doc/install.texi: Update binutils requirements.
7737 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7739 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7740 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7741 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7743 (struct VEC): Use unsigned for num and alloc.
7744 * vec.c (struct vec_prefix): Likewise.
7745 (vec_o_reserve): Adjust.
7747 * dbxout.c (dbxout_type): Fix printf format.
7749 * tree.h (binfo_member): Remove.
7750 * tree.c (binfo_member): Remove.
7752 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7754 * tree.h: Include vec.h
7755 (DEF_VEC_P(tree)): New type.
7756 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7757 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7758 (BINFO_LANG_SLOT): Remove.
7759 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7760 (struct tree_binfo): Turn base_binfos into a trailing
7761 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7762 (binfo_lang_slots): Remove.
7763 * tree.c (binfo_lang_slots): Remove.
7764 (make_tree_binfo_stat): Take a base binfo count, not a
7765 lang slot count. Adjust.
7766 * Makefile.in (TREE_H): Add vec.h
7767 * alias.c (record_component_aliases): Adjust BINFO access.
7768 * dbxout.c (dbxout_type): Likewise.
7769 * dwarf2out.c (gen_member_die): Likewise.
7770 * sdbout.c (sdbout_one_type): Likewise.
7771 * tree-dump.c (deque_and_dump): Likewise.
7772 * config/i386/i386.c (classify_argument,
7773 contains_128bit_aligned_vector_p): Likewise.
7774 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7775 * doc/c-tree.texi (Classes): Update BINFO documentation.
7777 2004-07-20 Steven Bosscher <stevenb@suse.de>
7779 * c-common.h (check_case_value): Remove prototype.
7780 (c_add_case_label): Adjust prototype.
7781 * c-common.c (check_case_value): Make static.
7782 (check_case_bounds): New function.
7783 (c_add_case_label): Use it. Take new argument orig_type.
7784 * c-typeck.c (struct c_switch): New orig_type field.
7785 (c_start_case): Set it.
7786 (do_case): Pass it to c_add_case_label.
7787 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7788 cases from here. Add the labels in reverse order.
7789 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7790 (add_case_node): Return nothing, don't check for duplicate cases.
7791 Insert new case nodes in a list, not in an AVL tree.
7792 (expand_end_case_type): Don't turn a case tree into a case list.
7793 (case_tree2list): Remove.
7794 * tree.h (add_case_node): Adjust prototype.
7796 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7798 * genattr.c (struct range, struct function_unit,
7799 write_units, extend_range, init_range): Remove them.
7800 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7801 Output "#define INSN_SCHEDULING" here.
7802 * genattrtab.c (struct range, struct function_unit_op,
7803 struct function_unit, struct dimension, enum operator,
7804 operate_exp, expand_units, simplify_knowing,
7805 encode_units_mask, simplify_by_exploding,
7806 find_and_mark_used_attributes, unmark_used_attributes,
7807 add_values_to_cover, increment_current_value,
7808 test_for_current_value, simplify_with_current_value,
7809 simplify_with_current_value_aux, gen_unit,
7810 write_unit_name, write_function_unit_info,
7811 write_complex_function, write_toplevel_expr,
7812 find_single_value, extend_range): Remove.
7813 (write_attr_get): Do not handle common_av->value
7815 (struct attr_desc): Remove func_units_p and blockage_p.
7816 (write_attr_valueq): Do not handle them.
7817 (find_attr): Do not clear them.
7818 (make_internal_attr): Do not initialize them.
7819 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7820 * sched-vis.c (init_target_units, insn_print_units,
7821 init_block_visualization, print_block_visualization,
7822 visualize_scheduled_insns, visualize_no_unit,
7823 visualize_stall_cycles, visualize_alloc,
7824 visualize_free, target_units, get_visual_tbl_length,
7825 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7826 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7827 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7828 * haifa-sched.c (blockage_range, clear_units,
7829 schedule_unit, actual_hazard, potential_hazard,
7830 insn_unit, unit_last_insn, unit_tick,
7831 actual_hazard_this_instance, potential_hazard,
7832 schedule_unit, max_insn_queue_index_value): Remove.
7833 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7834 max_insn_queue_index.
7835 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7836 * doc/md.texi (Processor pipeline description): Remove
7837 references to old pipeline descriptions.
7838 (Automaton pipeline description): Merge with the above.
7839 (Old pipeline description, Comparison of the two descriptions):
7842 * bt-load.c (migrate_btr_def): Remove references to
7843 use_pipeline_interface.
7844 * haifa-sched.c (insn_cost, schedule_insn,
7845 schedule_block, advance_one_cycle, sched_init,
7846 queue_to_ready, sched_finish): Likewise.
7847 * modulo-sched.c (sms_schedule, advance_one_cycle,
7848 ps_has_conflicts): Likewise.
7849 * sched-rgn.c (init_ready): Likewise.
7850 (debug_dependencies): Likewise, and remove an "if (1)".
7851 * target.h (use_dfa_pipeline_interface): Remove.
7852 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7853 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7854 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7855 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7856 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7857 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7858 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7859 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7860 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7861 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7862 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7863 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7864 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7865 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7866 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7867 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7868 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7869 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7870 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7872 2004-07-19 Roger Sayle <roger@eyesopen.com>
7874 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7876 2004-07-19 Jeff Law <law@redhat.com>
7878 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7879 (get_eq_expr_value): Use it. Simplify slightly.
7881 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7883 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7884 (umulsidi3_32bit_r4000): Likewise.
7886 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7888 * vec.h: Propagate location information properly.
7889 (VEC_T_iterate): Add result pointer parameter.
7891 (VEC_T_reserve): Use it.
7893 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7895 * Makefile.in (c-format.o): Depend on c-format.h.
7896 * c-format.h: New file.
7897 (struct format_char_info): Add CHAIN member.
7898 * c-format.c: Move some types and constants to c-format.h.
7899 (format_type_error): Set to -1.
7900 (struct function_format_info): Use an int for format_type.
7901 (decode_format_type): Return an int. Return format_type_error
7903 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7904 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7905 (scan_char_table, time_char_table, monetary_char_table): Initialize
7907 (n_format_types): New variable.
7908 (check_format_info_main): Handle CHAIN in format_char_info.
7909 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7910 TARGET_N_FORMAT_TYPES.
7911 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7912 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7913 * config/sol2-c.c: New file.
7914 * config/t-sol2: New file.
7915 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7916 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7917 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7919 * doc/extend.texi (Target Format Checks): New section.
7920 (Function Attributes): Mention it.
7921 * doc/invoke.texi: Mention target format checks.
7922 * doc/sourcebuild.texi: Mention target format checks.
7923 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7924 TARGET_FORMAT_TYPES.
7926 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7928 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7930 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7932 (load_multiple_operation, store_multiple_operation): Removed
7933 pointless sanity check.
7934 (s390_decompose_address): Added check for return_address_pointer_rtx.
7935 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7936 (s390_return_address_offset): New function.
7937 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7938 (FRAME_REGNO_P): Added check for register 35.
7939 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7940 REG_ALLOC_ORDER): Appended entry for register 35.
7941 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7942 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7943 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7944 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7945 is eliminable using stack pointer or hard frame pointer.
7946 (REGISTER_NAMES): Added name for register 35.
7947 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7948 pointless sanity check.
7950 2004-07-19 Roger Sayle <roger@eyesopen.com>
7952 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7953 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7954 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7955 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7956 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7957 (fold_relational_const): Tidy up handling of floating point
7958 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7959 transformation; fold_relational_const assumes constant operands.
7961 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7963 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7966 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7968 * c-tree.h (struct c_expr): Define.
7969 (C_SET_EXP_ORIGINAL_CODE): Remove.
7970 (parser_build_binary_op, build_compound_expr): Update prototypes.
7971 * c-parse.in (%union): Add exprtype.
7972 (FUNC_NAME): Mark as ttype.
7973 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7975 (expr): Update. Define directly in terms of expr_no_commas
7976 instead of using nonnull_exprlist.
7977 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7978 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7979 initval, designator, component_declarator,
7980 component_notype_declarator, enumerator, array_declarator,
7981 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7982 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7983 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7985 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7986 * c-common.c (c_common_truthvalue_conversion): Don't check
7987 C_EXP_ORIGINAL_CODE.
7988 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7989 Don't use C_EXP_ORIGINAL_CODE.
7990 (default_conversion, default_function_array_conversion): Don't use
7991 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7992 (internal_build_compound_expr): Merge into build_compound_expr.
7993 (build_compound_expr): Take two operands instead of a TREE_LIST.
7994 * objc/objc-act.c (get_super_receiver): Update calls to
7995 build_compound_expr.
7997 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7999 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8002 * config/sh/sh.md: Extract pipeline descriptions
8003 into separate files.
8004 * config/sh/sh1.md: New file, extracted from sh.md.
8005 * config/sh/sh4.md: New file, extracted from sh.md.
8006 * config/sh/shmedia.md: New file, extracted from sh.md
8007 and rewritten using new-style pipeline description.
8009 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8011 * config/pa/pa.md: Delete the two remaining define_peephole
8014 2004-07-18 Steven Bosscher <stevenb@suse.de>
8015 Joseph S. Myers <jsm@polyomino.org.uk>
8017 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8018 TREE_NO_WARNING is set.
8020 2004-07-18 Roger Sayle <roger@eyesopen.com>
8022 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8023 simplify_builtin_strncmp): Delete.
8024 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8025 Change argument to accept an arglist instead of an "exp". Assume
8026 that the return type is always integer_type_node. Copy missing
8027 transformations from their now obsolete simplify_builtin_*
8029 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8030 fold_builtin_strcmp and fold_builtin_strncmp.
8031 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8032 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8033 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8035 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8037 * Makefile.in (tree-alias-common.o): Update dependencies.
8039 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8041 * cfgloop.c (flow_loop_nested_p): Fix comment.
8043 2004-07-17 Jason Merrill <jason@redhat.com>
8046 * stor-layout.c (relayout_decl): New fn.
8047 * tree.h: Declare it.
8048 (DECL_BY_REFERENCE): New macro.
8050 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8052 * libgcc2.c (__enable_execute_stack): New symbol.
8053 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8054 and declare __enable_execute_stack.
8055 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8056 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8057 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8058 ENABLE_EXECUTE_STACK.
8059 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8060 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8061 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8062 ENABLE_EXECUTE_STACK.
8063 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8064 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8065 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8066 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8067 ENABLE_EXECUTE_STACK.
8068 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8069 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8070 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8071 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8072 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8073 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8074 (sparc64_initialize_trampoline): Likewise.
8075 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8077 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8079 * langhooks.h (builtin_function): New langhook.
8080 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8081 (LANG_HOOKS_INITIALIZER): Update.
8082 * tree.h (builtin_function): Remove.
8083 * doc/tm.texi: Update.
8084 * c-tree.h (builtin_function): Declare.
8085 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8086 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8087 config/ia64/ia64.c, config/iq2000/iq2000.c,
8088 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8089 config/stormy16/stormy16.c: All callers of builtin_function
8092 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8095 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8096 Remove white space after the backslash.
8098 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8100 PR rtl-optimization/16294
8101 * resource.c (return_insn_p): New predicate.
8102 (mark_target_live_regs): Use it. Special-case return insns.
8103 (init_resource_info): Use it. Don't scan the epilogue past
8106 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8108 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8109 destroy dominance information.
8110 * passes.c (rest_of_handle_loop2): Free dominance information.
8111 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8113 (thread_jumps): Update dominance information and remove unreachable
8115 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8116 information and remove the unreachable block.
8118 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8120 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8122 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8124 * doc/sourcebuild.texi: Remove libf2c entry.
8126 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8128 * config/i386/i386.md (movv16qi_internal): Fix typo.
8130 2004-07-17 Steven Bosscher <stevenb@suse.de>
8132 * final.c (final_scan_insn): Fix broken commit from previous
8135 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8137 * c-typeck.c (parser_build_binary_op): Condition warnings for
8138 X<=Y<=Z on -Wparentheses instead of -Wextra.
8139 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8140 supported for C only.
8142 2004-07-17 Steven Bosscher <stevenb@suse.de>
8144 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8145 notes to avoid unreachable code warnings.
8146 * toplev.c (backend_init): Don't emit line notes for
8147 unreachable code warnings.
8149 * combine.c (distribute_notes): Don't distribute a
8150 REG_VTABLE_REF note.
8151 * final.c (final_scan_insn): Don't handle it.
8152 * rtl.c (reg_note_name): Remove it.
8153 * rtl.h (enum reg_node): Dito.
8155 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8157 * rtl.h (force_line_numbers, restore_line_number_status):
8160 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8161 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8162 (using_eh_for_cleanups): Also moved here.
8164 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8165 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8166 to expand_start_case and add_case_node.
8167 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8168 last_unconditional_cleanup, nominal_type, printname, and
8170 (struct fixup_goto): Remove.
8171 (struct stmt_status): Remove x_goto_fixup_chain field.
8172 (goto_fixup_chain): Remove.
8173 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8174 pushcase, pushcase_range): Remove.
8175 (expand_start_bindings_and_block): Don't set unused fields in
8177 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8178 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8179 instead of emit_jump_if_reachable.
8180 (emit_case_nodes): Likewise.
8181 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8183 (update_eh_label): Work around left-over exception handing regions.
8184 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8185 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8186 (pass_cleanup_cfg_post_optimizing): New pass.
8187 (init_tree_optimization_passes): Run the new pass after all
8189 * tree.h (pushcase, pushcase_range): Remove prototypes.
8190 (expand_start_case, add_case_node): Update prototypes.
8192 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8194 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8196 2004-07-16 Richard Henderson <rth@redhat.com>
8198 * builtins.c (std_expand_builtin_va_arg): Remove.
8199 (expand_builtin_va_arg): Remove.
8200 * expr.h: Don't declare them.
8201 * gimplify.c (mark_decls_volatile_r): Remove.
8202 (copy_if_shared_r): Don't call it.
8203 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8204 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8205 * gimple-low.c (lower_stmt): Likewise.
8206 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8207 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8208 * tree-ssa-operands.c (get_expr_operands): Likewise.
8209 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8210 EXPAND_BUILTIN_VA_ARG.
8211 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8212 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8213 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8214 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8216 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8218 * tree-ssa-pre.c (insert_aux): Break out if we hit
8221 2004-07-16 Richard Henderson <rth@redhat.com>
8223 * basic-block.h (remove_fake_exit_edges): Declare.
8224 * cfganal.c (remove_fake_predecessors): Rename from
8225 remove_fake_successors; iterate over predecessors.
8226 (remove_fake_exit_edges): New.
8227 * cfgcleanup.c (try_optimize_cfg): Use it.
8228 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8229 * predict.c (estimate_probability): Likewise.
8230 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8231 * tree-cfg.c (make_edges): Likewise.
8232 * tree-ssa-pre.c (fini_pre): Likewise.
8233 * profile.c (instrument_edges): Don't remove_fake_edges.
8234 (branch_prob): Do it earlier here.
8236 2004-07-16 Richard Henderson <rth@redhat.com>
8238 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8239 switchification wrt CONSTRUCTOR. Document the reason.
8241 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8243 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8244 that prevented descriptive __mf_check source location strings.
8246 2004-07-16 Richard Henderson <rth@redhat.com>
8248 * tree-def (WITH_SIZE_EXPR): New.
8249 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8250 * expr.c (expand_expr_real_1): Likewise.
8251 * gimplify.c (maybe_with_size_expr): New.
8252 (gimplify_arg, gimplify_modify_expr): Use it.
8253 (gimplify_modify_expr_to_memcpy): Take size parameter.
8254 (gimplify_modify_expr_to_memset): Likewise.
8255 (gimplify_expr): Handle WITH_SIZE_EXPR.
8256 * tree-alias-common.c (find_func_aliases): Likewise.
8257 * tree-eh.c (tree_could_trap_p): Likewise.
8258 (tree_could_throw_p): Likewise.
8259 * tree-gimple.c (is_gimple_lvalue): Likewise.
8260 (get_call_expr_in): Likewise.
8261 * tree-inline.c (estimate_num_insns_1): Likewise.
8262 (expand_calls_inline): Likewise.
8263 * tree-nested.c (convert_call_expr): Likewise.
8264 * tree-pretty-print.c (dump_generic_node): Likewise.
8265 * tree-sra.c (sra_walk_expr): Likewise.
8266 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8267 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8268 * tree-ssa-operands.c (get_expr_operands): Likewise.
8269 * tree-tailcall.c (find_tail_calls): Likewise.
8271 * calls.c (expand_call): Reset old_stack_allocated after
8272 calling emit_stack_restore.
8274 2004-07-16 Richard Henderson <rth@redhat.com>
8276 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8277 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8278 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8279 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8280 copy_res_decl_for_inlining.
8282 * tree-inline.c (declare_return_variable): New modify_dest argument.
8283 Use it as the return value, when possible or manditory. Handle
8284 TREE_ADDRESSABLE types.
8285 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8286 replacement of CALL_EXPR.
8288 2004-07-16 Richard Henderson <rth@redhat.com>
8290 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8291 * gimple-low.c (expand_var_p): Don't check it.
8292 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8293 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8294 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8295 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8296 (find_referenced_vars): Don't call them.
8297 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8299 2004-07-16 Richard Henderson <rth@redhat.com>
8301 * function.c (pass_by_reference): True for all variable sized types.
8303 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8305 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8306 * tree-pretty-print.c: Include tree-chrec.h.
8307 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8308 and POLYNOMIAL_CHREC nodes.
8310 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8312 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8315 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8317 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8319 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8321 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8323 * config/s390/s390.c: Likewise.
8324 * config/s390/s390.h: Likewise.
8326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8328 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8329 of $sp adds. Remove REGNO checks from mips16 patterns.
8331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.md: Delete outdated comment.
8335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8337 * config/mips/mips.c (get_float_compare_codes): Delete.
8338 (mips_emit_compare): New function, mostly extracted from
8339 get_float_compare_codes and gen_conditional_branch.
8340 (gen_conditional_branch, gen_conditional_move): Use it.
8342 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8344 * genautomata.c (add_vect): Speedup by using integers as
8345 bit-vectors for walking through the comb_vect and finding
8348 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8350 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8351 operand is an uns_arith_operand; use subtraction otherwise.
8352 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8353 not just arith_operands.
8355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8357 * config/mips/mips-protos.h (gen_int_relational): Delete.
8358 (mips_emit_scc): Declare.
8359 * config/mips/mips.c (internal_test): Delete.
8360 (sle_operand, sleu_operand): New functions.
8361 (map_test_to_internal_test, gen_int_relational): Delete.
8362 (mips_emit_binary, mips_relational_operand_ok_p)
8363 (mips_emit_int_relational, mips_zero_if_equal)
8364 (mips_emit_scc): New functions.
8365 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8366 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8368 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8369 (sltu, sleu): Use mips_emit_scc.
8370 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8371 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8372 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8374 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8376 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8381 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8382 (*sgt_[sd]i): ...and sgt_[sd]i.
8383 (*slt_[sd]i): ...and slt_[sd]i.
8384 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8385 (*sltu_[sd]i): ...and sltu_[sd]i.
8386 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8387 Name previously unnamed mips16 patterns. Formatting fixes.
8389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8391 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8392 (branch_type): Delete.
8393 (gen_conditional_branch, gen_conditional_move)
8394 (mips_gen_conditional_trap): Update after name change. Get the
8395 comparison mode from cmp_operands[0].
8396 * config/mips/mips.h (cmp_type, branch_type): Delete.
8397 (cmp_operands): Renamed from branch_cmp.
8398 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8399 name change. Don't set branch_type.
8400 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8401 mode class of cmp_operands[0] rather than branch_type. Update after
8404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8407 of 0...255 to 0 when inside a SET.
8409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.md: Remove mips16 define_peepholes.
8413 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8415 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8416 (fini_pre): Remove fake edges.
8418 2004-07-15 Richard Henderson <rth@redhat.com>
8420 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8421 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8423 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8425 * vec.h (VEC_address): New function.
8427 2004-07-14 Jason Merrill <jason@redhat.com>
8430 * gimplify.c (gimplify_arg): New fn, split out from...
8431 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8433 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8435 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8436 generate code which is generated by pushqi1 now
8437 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8439 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8441 * combine.c (simplify_set): match the mode of the constant 0 with
8442 the tested operand to match the compare behaviour and the
8443 simplify_relational_operation() expectation.
8445 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8447 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8450 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8452 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8454 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8456 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8459 calls in mips16 code.
8461 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8464 the destination of the li as well as for the neg.
8466 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8469 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8470 * cgraph.h: Update declaration.
8471 * c-decl.c (build_cdtor): Update call with default priority.
8472 * coverage.c (create_coverage): Ditto.
8473 * tree-mudflap.c (mf_init_fndecl): New tree.
8474 (mudflap_init): Set it.
8475 (mudflap_register_call): Arrange to call __mf_init before the first
8477 (mudflap_finish_file): Mark the mudflap static initializer as extra
8478 high priority, to beat all C++ static constructors.
8480 2004-07-15 Jeff Law <law@redhat.com>
8482 * loop.c (check_insn_for_givs): Restore check for code labels that was
8483 accidentally deleted by a recent checkin.
8485 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8487 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8488 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8490 2004-07-14 Richard Henderson <rth@redhat.com>
8492 * print-tree.c (print_node): Fix casts last change.
8494 2004-07-15 Paul Brook <paul@codesourcery.com>
8496 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8497 to TARGET_UNWIND_INFO.
8498 * except.c (output_function_exception_table): Ditto.
8500 * opts.c (decode_options): Ditto.
8501 * passes.c (rest_of_handle_final): Ditto.
8502 * final.c (final_start_function): Ditto.
8503 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8505 * targhooks.h (default_unwind_emit): Declare.
8506 * targhooks.c (default_unwind_emit): New function.
8507 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8508 * target.h (struct gcc_target): Add unwind_emit.
8509 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8510 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8511 Remove IA64_UNWIND_EMIT.
8512 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8514 2004-07-14 Richard Henderson <rth@redhat.com>
8516 * print-tree.c (print_node): Handle SSA_NAME.
8518 2004-07-14 James E Wilson <wilson@specifixinc.com>
8521 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8522 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8524 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8526 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8527 Use alias set 0 for memory, do proper mode calculations and adjust
8528 address for memories.
8530 2004-07-14 Per Bothner <per@bothner.com>
8532 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8533 structure with extra column field.
8534 * tree.c (expand_location): Also fill in column field.
8535 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8536 gets confused by the two conditionally-compiled definitions.
8538 2004-07-14 Eric Christopher <echristo@redhat.com>
8540 * calls.c (expand_call): Fix typo in comment.
8542 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8544 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8545 comparision of TFmode.
8547 2004-07-14 Richard Henderson <rth@redhat.com>
8549 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8550 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8551 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8552 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8553 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8554 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8555 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8556 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8557 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8559 2004-07-14 Mike Stump <mrs@apple.com>
8561 * config/darwin.h (WINT_TYPE): Define to be int to match
8562 system header files.
8564 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8566 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8567 that must be passed in the stack.
8568 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8569 arguments if the size is not a constant.
8571 2004-07-14 Per Bothner <per@bothner.com>
8573 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8574 instead of EXPR_LOCUS in a boolean context, which is always true
8575 if --enable-mapped-location.
8576 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8578 2004-07-14 Richard Henderson <rth@redhat.com>
8580 * dominance.c (struct dom_info): Add fake_exit_edge.
8581 (init_dom_info): Allocate it.
8582 (free_dom_info): Free it.
8583 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8585 (calc_idoms): Honor fake_exit_edge.
8587 2004-07-13 Jason Merrill <jason@redhat.com>
8589 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8590 (rhs_test_for): New fn.
8591 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8592 * tree-gimple.h: Declare them.
8593 * gimplify.c (gimplify_modify_expr): Use the new fns.
8595 2004-07-14 Richard Henderson <rth@redhat.com>
8597 * config/arm/arm-protos.h (arm_va_arg): Remove.
8598 * config/arm/arm.c (arm_va_arg): Remove.
8599 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8600 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8602 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8604 * pa.c (fix_range): New function to mark a range(s) of registers as
8606 (override_options): Call fix_range if the -mfixed-range option string
8608 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8609 * doc/invoke.texi (-mfixed-range): Document new option.
8611 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8613 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8615 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8617 2004-07-14 Roger Sayle <roger@eyesopen.com>
8619 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8620 by a positive power of two, split out from expand_divmod. Provide
8621 an alternate implementation when shifts are expensive. Lower the
8622 threshold for using a branchless implementation to BRANCH_COST >= 2.
8623 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8625 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8627 * tree-dfa.c (make_rename_temp): *Really* work just
8628 like create_tmp_var if called while outside SSA form.
8630 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8632 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8633 for division by zero.
8634 ("umodsi3"): Likewise.
8636 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8638 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8639 force loads of negative constants to be split.
8640 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8641 Generalize SImode li/neg splitter to cope with other modes.
8643 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8645 * expmed.c: Remove more references to QUEUED in the comments.
8648 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8651 2004-07-13 Richard Henderson <rth@redhat.com>
8652 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8657 * tree-dfa.c (make_rename_temp): Work just like
8658 create_tmp_var if called while outside SSA form.
8660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8662 * expr.c (enqueue_insn, finish_expr_for_function,
8663 protect_from_queue, queued_subexp_p, mark_queue,
8664 emit_insns_enqueued_after_mark, emit_queue,
8665 expand_increment): Remove.
8666 (store_constructor): Expand increment as an assignment.
8667 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8668 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8669 case POSTDECREMENT_EXPR>): Abort.
8670 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8671 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8672 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8673 * function.h (pending_chain, x_pending_chain): Remove.
8674 * rtl.def (QUEUED): Remove.
8676 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8677 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8678 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8679 encode_units_mask): Likewise.
8680 * local-alloc.c (equiv_init_varies_p): Likewise.
8681 * rtl.c (copy_rtx): Likewise.
8682 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8683 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8684 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8686 * builtins.c (expand_builtin, expand_builtin_apply,
8687 expand_builtin_mathfn, expand_builtin_mathfn_2,
8688 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8689 Remove calls to emit_queue and protect_from_queue.
8690 * calls.c (expand_call, precompute_arguments,
8691 precompute_register_parameters, rtx_for_function_call,
8692 store_one_arg): Likewise.
8693 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8694 * explow.c (memory_address): Likewise.
8695 * expmed.c (clear_by_pieces_1, clear_storage,
8696 clear_storage_via_libcall, emit_group_load,
8697 emit_group_store, emit_store_flag,
8698 expand_expr_real_1, store_by_pieces,
8699 store_constructor, store_expr, try_casesi,
8700 try_tablejump): Likewise.
8701 * function.c (expand_pending_sizes): Likewise.
8702 * optabs.c (emit_cmp_and_jump_insns,
8703 emit_conditional_add, emit_conditional_move,
8704 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8705 * stmt.c (emit_case_bit_tests,
8706 expand_asm_expr, expand_computed_goto,
8707 expand_decl_init, expand_end_case_type,
8708 expand_end_stmt_expr, expand_expr_stmt_value,
8709 expand_return, expand_start_case,
8710 optimize_tail_recursion): Likewise.
8711 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8712 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8714 2004-07-14 Ben Elliston <bje@au.ibm.com>
8716 * vec.h: Comment fix.
8718 2004-07-13 Richard Henderson <rth@redhat.com>
8720 * target.h (struct gcc_target): Add calls.pass_by_reference.
8721 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8722 * function.c (pass_by_reference): Use the hook.
8723 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8724 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8725 (hook_pass_by_reference_must_pass_in_stack): New.
8726 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8727 (alpha_pass_by_reference): New.
8728 (TARGET_PASS_BY_REFERENCE): New.
8729 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8730 * config/arc/arc.c (arc_pass_by_reference): New.
8731 (TARGET_PASS_BY_REFERENCE): New.
8732 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8733 (FUNCTION_ARG_CALLEE_COPIES): True.
8734 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8735 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8736 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8737 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8738 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8739 * config/cris/cris.c (cris_pass_by_reference): New.
8740 (TARGET_PASS_BY_REFERENCE): New.
8741 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8742 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8743 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8744 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8745 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8746 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8747 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8748 (frv_function_arg_pass_by_reference): Remove.
8749 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8750 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8751 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8752 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8753 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8754 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8755 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8756 (ia64_pass_by_reference): Rename from
8757 ia64_function_arg_pass_by_reference.
8758 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8759 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8760 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8761 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8762 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8763 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8764 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8765 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8766 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8767 (m32r_pass_by_reference): Adjust prototype. Make static.
8768 Handle mode sizes correctly.
8769 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8770 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8771 (m68hc11_function_arg_pass_by_reference): Remove.
8772 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8773 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8774 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8775 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8776 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8777 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8778 (mips_va_arg): Use pass_by_reference.
8779 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8780 Handle mode sizes correctly.
8781 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8782 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8783 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8784 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8785 (mmix_pass_by_reference): Rename from
8786 mmix_function_arg_pass_by_reference.
8787 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8788 (FUNCTION_ARG_CALLEE_COPIES): True.
8789 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8790 (mn10300_pass_by_reference): New.
8791 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8792 (FUNCTION_ARG_CALLEE_COPIES): True.
8793 * config/pa/pa.c (pa_pass_by_reference): New.
8794 (TARGET_PASS_BY_REFERENCE): New.
8795 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8796 (FUNCTION_ARG_CALLEE_COPIES): True.
8797 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8798 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8799 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8800 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8801 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8802 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8803 (s390_pass_by_reference): Rename from
8804 s390_function_arg_pass_by_reference.
8805 (s390_function_arg_advance): Don't query pass-by-ref.
8806 (s390_function_arg): Likewise.
8807 (s390_gimplify_va_arg): Use pass_by_reference.
8808 (s390_call_saved_register_used): Likewise.
8809 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8810 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8811 (shcompact_byref, sh_pass_by_reference): New.
8812 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8813 (SHCOMPACT_BYREF): Remove.
8814 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8815 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8816 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8817 (sparc_gimplify_va_arg): Use pass_by_reference.
8818 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8819 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8820 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8821 (v850_pass_by_reference): New.
8822 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8823 (FUNCTION_ARG_CALLEE_COPIES): True.
8824 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8825 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8827 2004-07-14 Richard Henderson <rth@redhat.com>
8828 Richard Sandiford <rsandifo@redhat.com>
8830 * config/mips/mips-protos.h (mips_va_arg): Delete.
8831 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8832 * config/mips/mips.c: Include tree-gimple.h.
8833 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8834 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8835 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8836 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8838 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8840 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8841 arguments for COND_EXPR in big-endian adjustment code.
8843 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8845 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8846 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8847 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8848 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8850 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8852 PR tree-optimization/16443
8853 * tree-ssa-alias.c: Add more description for
8854 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8855 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8856 clobbering of call-clobbered and addressable variables. If
8857 there are any before aliases have been computed, add them.
8859 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8861 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8864 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8866 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8867 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8870 2004-07-13 Per Bothner <per@bothner.com>
8872 * collect2.c (main): Handle --no-demangle and --demangle flags.
8874 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8876 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8877 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8878 (tree-data-ref.o): New rule.
8879 * lambda.h: New file.
8880 * tree-data-ref.c: New file.
8881 * tree-data-ref.h: New file.
8882 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8883 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8885 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8888 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8889 * config/sparc/sparc.c (output_ubranch): New function.
8890 * config/sparc/sparc.md (jump pattern): Use it.
8892 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8895 * config/sparc/sparc.c (output_cbranch): Properly guard
8896 the code handling far branches with TARGET_V9.
8897 * config/sparc/sparc.md (length attribute): Document the
8898 side-effect of having a length greater or equal to 3.
8900 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8901 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8904 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8905 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8907 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8908 Martin Sebor <sebor@roguewave.com>
8911 * doc/invoke.texi (SPARC options): Document -threads
8912 and -pthreads on Solaris.
8914 2004-07-13 Richard Henderson <rth@redhat.com>
8916 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8918 (ind_gimplify_va_arg_expr): Remove.
8919 * tree.h (ind_gimplify_va_arg_expr): Remove.
8920 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8921 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8924 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8925 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8926 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8927 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8928 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8930 2004-07-13 Richard Henderson <rth@redhat.com>
8932 * function.c (pass_by_reference): New.
8933 (assign_parm_find_data_types): Use it.
8934 * calls.c (initialize_argument_information): Likewise.
8935 (emit_library_call_value_1): Likewise.
8936 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8937 * function.h (pass_by_reference): Declare.
8939 2004-07-13 Richard Henderson <rth@redhat.com>
8941 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8942 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8943 * expr.h (MUST_PASS_IN_STACK): Remove.
8944 * system.h (MUST_PASS_IN_STACK): Poison.
8945 * tree.h (must_pass_in_stack_var_size): Declare.
8946 (must_pass_in_stack_var_size_or_pad): Declare.
8947 * calls.c (must_pass_in_stack_var_size): New.
8948 (must_pass_in_stack_var_size_or_pad): Rename from
8949 default_must_pass_in_stack.
8950 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8951 (TARGET_MUST_PASS_IN_STACK): New.
8952 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8953 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8954 (TARGET_MUST_PASS_IN_STACK): New.
8955 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8956 * config/frv/frv.c (frv_must_pass_in_stack): New.
8957 (TARGET_MUST_PASS_IN_STACK): New.
8958 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8959 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8960 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8961 (ix86_must_pass_in_stack): Make static.
8962 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8963 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8964 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8965 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8966 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8967 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8968 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8969 (mcore_must_pass_on_stack): Remove.
8970 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8971 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8972 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8973 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8974 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8975 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8976 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8977 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8978 (TARGET_MUST_PASS_IN_STACK): New.
8979 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8980 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8981 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8982 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8983 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8984 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8985 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8988 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8989 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8990 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8991 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8992 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8993 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8994 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8995 config/xtensa/xtensa.c: Use target hook.
8997 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8999 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9000 * configure: Rebuilt.
9002 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9004 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9005 * config/mips/mips.h (mips_reg_names): Don't declare.
9006 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9007 (TARGET_NAME_REGS): Delete.
9008 (TARGET_SWITCHES): Remove -mrnames.
9009 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9010 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9012 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9013 (override_options): Remove handling of TARGET_NAME_REGS.
9015 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9017 * config/mips/mips.h (TARGET_*): Boolify.
9019 2004-07-12 Nick Clifton <nickc@redhat.com>
9021 * config.gcc: Add sh-*-symbianelf target.
9022 * config/sh/sh.c: Add new target macros:
9023 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9024 TARGET_CXX_IMPORT_EXPORT_CLASS.
9025 (sh_file_start): Create a definition of the .directive section.
9026 (sh_attribute): Add dllimport and dllexport attributes.
9027 * config/sh/symbian-pre.h: New file.
9028 * config/sh/symbian-post.h: New file.
9029 * config/sh/symbian.c: New file. Contains Symbian specific
9031 * config/sh/sh-protos.h: Add prototypes for new functions
9032 provided by symbian.c.
9033 * config/sh/t-symbian: New file.
9034 * doc/extend.texi: Document support for dllimport and dllexport
9035 attributes by the sh-symbianelf target.
9037 2004-07-12 James E Wilson <wilson@specifixinc.com>
9039 * Makefile.in (AR): Use @AR@ not ar.
9041 (AR_FOR_TARGET): Use $(AR) not ar for native.
9042 (NM_FOR_TARGET): Use $(NM) not nm for native.
9043 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9044 * configure: Regenerate.
9046 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9048 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9050 (ashldi3_sp64): Likewise.
9052 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9055 * pa.c (function_arg): Update comment.
9056 * pa.h (BLOCK_REG_PADDING): Define.
9058 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9060 PR tree-optimization/16461
9061 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9062 arguments of phi nodes.
9064 2004-07-12 Devang Patel <dpatel@apple.com>
9066 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9068 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9070 * function.c (expand_function_start): Ensure r_save is in Pmode.
9071 * calls.c (prepare_call_address): Ensure static_chain_value is
9073 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9074 r_save_area are in Pmode.
9075 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9076 fnaddr, and static_chain are in Pmode.
9078 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9081 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9083 2004-07-12 Richard Henderson <rth@redhat.com>
9085 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9086 next to build_builtin_va_list.
9087 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9088 * builtins.c (gimplify_va_arg_expr): Likewise.
9089 * gimplify.c (copy_if_shared_r): Likewise.
9091 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9093 * passes.c (rest_of_decl_compilation): Don't defer call of
9094 assemble_variable if its DECL_RTL is already set.
9096 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9098 * cfgloop.h (struct loop): Add nb_iterations field.
9099 (current_loops): Declare.
9100 * tree-chrec.c (chrec_not_analyzed_yet,
9101 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9102 chrec_contains_symbols_defined_in_loop): Remove the temporary
9104 * tree-flow-inline.h (loop_containing_stmt): New function.
9105 * tree-scalar-evolution.c: Add implementation.
9106 * tree-scalar-evolution.h: Add declarations.
9108 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9110 PR rtl-optimization/15921
9111 * Makefile.in (global.o): Add recog.h.
9113 * global.c (recog.h): Add the include-clause.
9114 (bb_info): New member earlyclobber.
9115 (allocate_bb_info, free_bb_info): Initialize/finish the new
9117 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9119 (check_earlyclobber, regclass_intersect,
9120 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9122 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9123 (make_accurate_live_analysis): Modify pavin.
9125 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9127 * tree-cfg.c (find_taken_edge): Statically compute the truth
9128 value of a predicate comparing an SSA_NAME to itself.
9130 2004-07-12 Roger Sayle <roger@eyesopen.com>
9132 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9133 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9134 by returning the cost of a multiplication plus an addition.
9136 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9138 PR tree-optimization/14107
9139 * gimplify.c (gimplify_return_expr): Accept a
9140 RETURN_EXPR with an error argument.
9141 * tree-optimize.c (init_tree_optimization_passes):
9142 Run pass_warn_function_return at -O0.
9144 2004-07-12 Roger Sayle <roger@eyesopen.com>
9146 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9149 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9151 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9153 * config/mips/3000.md: Add copyright notice. Remove automota and
9154 function units; use generic ones instead. Only define reservations
9155 for things that are different from generic.md. Extend each clause
9157 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9158 * config/mips/mips.md: Include them. Remove define_function_units.
9159 (alu, imuldiv): New automata and units.
9161 2004-07-12 Ben Elliston <bje@au.ibm.com>
9163 * doc/invoke.texi (Optimize Options): Document -frename-registers
9164 not being enabled by default at -O3.
9166 2004-07-11 Roger Sayle <roger@eyesopen.com>
9168 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9169 floating point additions, to keep real immediate constant positive.
9170 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9171 into X + C, and leave positive real constants as X - C.
9173 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9175 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9177 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 PR tree-optimization/15654
9180 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9182 2004-07-11 Roger Sayle <roger@eyesopen.com>
9184 * builtins.c (fold_builtin_fputs): Don't bother converting the
9185 return type to integer_type_node, as we've already checked that
9186 the result will be ignored.
9188 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9189 that signed addition, subtraction, multiplication, division,
9190 remainder, negation and absolute value may potentially trap.
9192 * fold-const.c (fold_ignored_result): New function to strip
9193 non-side-effecting tree nodes from an expression whose result
9195 (fold_convert): Call fold_ignored_result when casting a value
9197 (omit_one_operand): Call fold_ignored_result on the "omitted"
9198 operand when building a COMPOUND_EXPR.
9199 (pedantic_omit_one_operand): Likewise.
9200 * tree.h (fold_ignored_result): Prototype here.
9201 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9202 when we're going to ignore the result.
9204 2004-07-11 Richard Henderson <rth@redhat.com>
9207 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9208 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9209 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9210 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9211 (sra_elt_eq): Use fields_compatible_p.
9212 (generate_one_element_ref): Use find_compatible_field.
9214 2004-07-11 Richard Henderson <rth@redhat.com>
9217 * tree-sra.c (generate_one_element_init): New.
9218 (generate_element_init): Use it.
9219 (scalarize_init): Push/pop gimplify context around it.
9220 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9221 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9223 2004-07-11 Roger Sayle <roger@eyesopen.com>
9225 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9226 combine.c's combine_insn_cost.
9227 * rtl.h (insn_rtx_cost): Prototype here.
9228 * combine.c (combine_insn_cost): Delete function.
9229 (combine_validate_cost): Update callers of combine_insn_cost to
9230 call insn_rtx_cost instead.
9231 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9232 requesting the rtx_cost of call and/or jump instructions.
9234 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9235 rtx_cost directly. Don't request/use the cost of call or jump
9236 instructions. Return -1 if the cost of any instruction can't be
9237 determined (or the BB contains a function call).
9238 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9239 -1 (i.e. can't determine the cost of any instruction or the basic
9240 block contains a subroutine call).
9241 (find_if_case_2): Likewise.
9243 2004-07-11 Roger Sayle <roger@eyesopen.com>
9245 * rs6000.c (struct processor_costs): Change semantics of fields to
9246 include the COST_N_INSNS scaling, and update all initializers.
9247 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9248 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9249 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9250 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9252 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9254 * LANGUAGES: Remove obsolete information.
9256 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9258 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9259 SIGBUS signal frames, the PSW address points *to* the faulting
9260 instruction, not after it.
9262 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9264 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9265 added to TLS symbol addresses.
9267 2004-07-11 Richard Henderson <rth@redhat.com>
9269 * expmed.c (init_expmed): Use stack-local structures for
9270 temporary rtl. Don't recognize shifts.
9272 2004-07-11 Richard Henderson <rth@redhat.com>
9274 * expr.c (store_expr): Don't fiddle subreg promotion for types
9275 with precision smaller than the mode.
9277 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9279 * tree.h (all_types_permanent): Remove.
9281 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9283 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9284 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9285 * langhooks.c (lhd_clear_binding_stack): Remove.
9286 * langhooks-def.h (lhd_clear_binding_stack,
9287 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9288 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9289 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9290 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9291 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9292 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9293 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9294 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9295 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9296 * tree.h (poplevel): Don't declare.
9297 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9298 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9299 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9300 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9303 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9305 PR tree-optimization/16437
9306 * c-common.c (shorten_compare): Don't mark result of conversion to
9307 narrower signed type as overflowing.
9308 * fold-const.c (decode_field_reference): Determine whether
9309 signedness comes from outer type using precision rather than size.
9311 2004-07-11 Phil Edwards <phil@codesourcery.com>
9313 * configure.ac: Alphabetize --enable-checking list, add
9314 missing valgrind entry.
9315 * configure: Regenerate.
9317 2004-07-11 Phil Edwards <phil@codesourcery.com>
9319 * doc/install.texi (Testing): Fix syntax in "make check" example.
9321 2004-07-10 James E Wilson <wilson@specifixinc.com>
9323 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9325 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9327 PR rtl-optimization/16001
9328 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9331 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9333 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9335 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9336 James Morrison <phython@gcc.gnu.org>
9338 * doc/contrib.texi (Contributors): Add gfortran contributors and
9339 fix a couple of typos.
9341 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9343 PR rtl-optimization/15387
9344 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9345 to incoming args space correctly.
9347 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9349 * pa.c (output_indirect_call): Only use %r2 as the link register in
9350 indirect calls with the long PA 2.0 pc-relative branch.
9352 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9354 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9355 for the default tuning if TARGET_64BIT.
9357 2004-07-10 Richard Henderson <rth@redhat.com>
9359 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9360 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9362 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9364 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9365 * expmed.c (store_bit_field, extract_bit_field): Remove last
9367 * builtins.c (expand_builtin_signbit): Adjust callers.
9368 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9369 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9370 * ifcvt.c (noce_emit_move_insn): Likewise.
9371 * stmt.c (expand_return): Likewise.
9372 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9373 store_field, expand_expr_real_1): Likewise.
9375 2004-07-10 Richard Henderson <rth@redhat.com>
9377 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9379 2004-07-09 Mike Stump <mrs@apple.com>
9381 * config/darwin.c (no_dead_strip): Add.
9382 (HAVE_DEAD_STRIP): Add.
9383 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9386 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9388 * tree-ssa-loop-im.c: New file.
9389 * Makefile.in (tree-ssa-loop-im.o): Add.
9390 * cfgloop.c (superloop_at_depth): New function.
9391 * cfgloop.h (superloop_at_depth): Declare.
9392 * common.opt (ftree-lim): New flag.
9393 * expr.c (array_ref_up_bound): New function.
9394 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9395 * timevar.def (TV_LIM): New timevar.
9396 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9397 computing immediate uses of a phi node.
9398 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9399 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9400 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9401 * tree-pass.h (pass_lim): Declare.
9402 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9404 (pass_lim): New pass structure.
9405 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9406 * tree.c (in_array_bounds_p): New function.
9407 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9408 (in_array_bounds_p, array_ref_up_bound): Declare.
9409 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9410 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9412 2004-07-09 Richard Henderson <rth@redhat.com>
9414 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9416 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9419 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9421 * flags.h: Delete redundant prototypes that are being generated
9422 in options.h from common.opt.
9423 * common.opt: Add in the expository comments formerly in flags.h.
9425 2004-07-09 Jan Beulich <jbeulich@novell.com>
9427 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9428 available for use only when TARGET_MMX/_SSE is set, and check for
9429 variable argument function if any register count is non-zero.
9430 (function_arg): Correctly suppress repeated warnings for passing SSE
9431 vectors are arguments without SSE enabled.
9432 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9433 would be SSE register modes does no longer influence the alignment.
9435 2004-07-09 Richard Henderson <rth@redhat.com>
9437 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9438 Always align upward to arg boundary. Use size_in_bytes/round_up.
9439 Maintain type-correctness of constants.
9440 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9442 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9444 * config/sparc/sparc.c (*_costs): Scale instruction costs
9446 (sparc_rtx_costs): Adjust as appropriate.
9448 2004-07-09 Jan Beulich <jbeulich@novell.com>
9450 * config/i386/mm3dnow.h: New.
9451 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9453 2004-07-09 Richard Henderson <rth@redhat.com>
9455 * simplify-rtx.c (simplify_const_relational_operation): Only
9456 look at bounds of scalar integers.
9458 2004-07-09 Jan Beulich <jbeulich@novell.com>
9460 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9462 2004-07-09 Andrew Pinski <apinski@apple.com>
9464 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9466 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9467 UOBJC_METACLASS_decl.
9469 2004-07-09 James E Wilson <wilson@specifixinc.com>
9472 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9473 do return a parallel if hfa_mode == XFmode and mode == TImode.
9475 2004-07-09 Jan Beulich <jbeulich@novell.com>
9477 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9478 permissible for unary plus.
9480 2004-07-09 Jan Beulich <jbeulich@novell.com>
9482 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9483 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9484 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9485 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9486 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9487 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9488 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9489 (BUILTIN_xxxIMAX): New.
9490 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9491 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9492 BUILT_IN_PARITYIMAX.
9494 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9496 * config/sparc/sparc.h (processor_costs): Define.
9497 (sparc_costs): Declare.
9498 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9499 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9500 ultrasparc3_costs): New.
9501 (sparc_override_options): Set sparc_costs as appropriate.
9502 (sparc_rtx_costs): Use sparc_costs instead of messy
9505 2004-07-09 Steven Bosscher <stevenb@suse.de>
9507 * doc/md.texi (Processor pipeline description): Mention that
9508 the old pipeline description is deprecated.
9510 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9511 mciu_7450 function unit to...
9512 (automaton ppc7450mciu): ...new automaton.
9514 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9515 (schedule_block): Don't consider inserting bubbles.
9516 (sched_init): Don't initialize DFA bubbles.
9517 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9518 TARGET_SCHED_DFA_BUBBLE): Remove.
9519 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9520 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9521 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9523 * stmt.c (conditional_context): Remove prototype.
9524 * tree.h (conditional_context): Remove.
9525 * tree-cfg.c (pre_insert_on_edge): Remove.
9527 * c-common.h (c_expand_asm_operands): Remove prototype.
9528 * c-typeck.c (c_expand_asm_operands): Remove.
9530 2004-07-09 Jan Beulich <jbeulich@novell.com>
9532 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9533 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9534 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9535 and V8QI are class SSE. All sufficiently small remaining vector modes
9536 must be passed in one or two integer registers.
9537 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9539 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9540 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9541 and must thus be handled explicitly.
9542 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9544 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9545 movv2sf_internal): Permit moving between MMX and XMM registers (since
9546 MMX areguments and return values are passed in XMM registers).
9547 (sse2_umulsidi3): Correct type and mode.
9549 2004-07-09 Richard Henderson <rth@redhat.com>
9551 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9553 2004-07-09 Eric Christopher <echristo@redhat.com>
9555 * config/rs6000/40x.md: Split into two automatons.
9557 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9558 Andrew Pinski <apinski@apple.com>
9560 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9561 on when we have more than one input file.
9562 (c_common_parse_file): Restore loop over all input files.
9563 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9565 * c-decl.c (set_type_context): New function.
9566 (pop_scope): Use it to set context of types. When we
9567 encounter a TYPE_DECL, set the context of the attached type too.
9568 (pop_file_scope): Don't call cpp_undef_all here.
9569 (diagnose_mismatched_decls): Do not complain about a second
9570 definition of an 'extern inline' function if it's not in the
9571 same translation unit. Do not complain about inline
9572 declaration after use if the use was in a different
9574 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9575 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9577 (pushdecl_top_level): Likewise.
9578 (grokdeclarator): Clarify what is going on with setting
9579 DECL_EXTERNAL on function types, a little.
9580 (c_write_global_declarations): Don't do anything if
9581 -fsyntax-only or errors have been encountered.
9583 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9585 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9587 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9590 * pa.c (output_indirect_call): Use %r2 as the link register when
9591 calling $$dyncall with a pc-relative branch.
9593 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9595 * doc/install.texi (Binaries): Mention OpenPKG.
9597 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9599 Fix PR tree-optimization/15555
9600 * tree-dfa.c (dump_variable): If the variable is a pointer
9601 SSA_NAME, also dump its points-to information.
9602 * tree-flow.h (struct ptr_info_def): Add field
9604 (dump_points_to_info_for): Declare.
9605 (debug_points_to_info_for): Declare.
9606 * tree-optimize.c (init_tree_optimization_passes): Add a
9607 second alias analysis pass after DOM2.
9608 Move pass_del_pta to a later spot.
9609 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9610 create a name tags when we find a dereferenced pointer. Just
9611 mark the pointer dereferenced.
9612 (collect_points_to_info_for): Move code to clear points-to
9613 information to create_name_tags.
9614 (create_name_tags): New function.
9615 (compute_flow_sensitive_aliasing): Call it.
9616 (setup_pointers_and_addressables): Mark type tags for renaming
9618 (create_memory_tag): ... here.
9619 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9620 (dump_points_to_info_for): Declare extern.
9621 (debug_points_to_info_for): New function.
9623 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9625 * config/arc/arc.md: Switch to DFA-based scheduler description.
9626 * config/arc/arc.c: Switch to DFA-based scheduler description.
9628 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9630 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9633 2004-07-09 Richard Henderson <rth@redhat.com>
9635 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9636 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9637 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9638 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9640 * config/v850/v850-protos.h (v850_va_arg): Remove.
9641 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9642 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9643 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9644 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9645 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9647 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9650 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9651 and DImode to use +/-4k offset.
9653 2004-07-09 Richard Henderson <rth@redhat.com>
9655 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9657 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9658 (xstormy16_gimplify_va_arg_expr): Rewrite from
9659 xstormy16_expand_builtin_va_arg.
9660 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9662 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9663 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9665 * config/sh/sh-protos.h (sh_va_arg): Remove.
9666 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9667 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9668 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9670 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9671 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9672 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9673 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9675 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9676 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9677 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9678 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9680 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9682 * config/sparc/sparc.md (return): Rewrite length formula.
9683 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9684 argument to final_scan_insn when in a delay slot.
9685 (output_sibcall): Likewise.
9687 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9689 * arm.c (arm_cpp_interwork): New variable.
9690 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9692 * arm.h (arm_cpp_interwork): Declare it.
9693 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9694 __THUMB_INTERWORK__ in the preprocessor.
9696 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9698 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9700 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9703 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9704 Override default settings to account for -m32 and -m64.
9706 2004-07-08 Randolph Chung <tausq@debian.org>
9708 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9710 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9712 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9713 before comparing it as such.
9715 2004-07-08 Richard Henderson <rth@redhat.com>
9717 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9718 temporary. Use bit arithmetic to align.
9720 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9722 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9723 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9724 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9725 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9726 add_labels_and_missing_jumps, find_jump_block,
9727 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9729 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9730 link_btr_uses, move_btr_def): Likewise.
9731 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9732 expand_builtin_expect_jump): Likewise.
9733 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9734 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9735 * cfganal.c (forwarder_block_p): Likewise.
9736 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9737 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9738 find_bb_boundaries): Likewise.
9739 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9740 merge_blocks_move_predecessor_nojumps,
9741 merge_blocks_move_successor_nojumps, insns_match_p,
9742 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9743 try_optimize_cfg): Likewise.
9744 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9745 * cfglayout.c (skip_insns_after_block, label_for_bb,
9746 record_effective_endpoints, insn_locators_initialize,
9747 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9748 * cfgmainloop.c (create_loop_notes): Likewise.
9749 * cfgrtl.c (delete_insn, delete_insn_chain,
9750 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9751 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9752 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9753 redirect_branch_edge, force_nonfallthru_and_redirect,
9754 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9755 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9756 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9757 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9758 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9759 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9760 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9761 * combine.c (combine_instructions, can_combine_p, try_combine,
9762 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9763 distribute_notes, distribute_links, insn_cuid): Likewise.
9764 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9765 invalidate_skipped_block, cse_set_around_loop,
9766 cse_end_of_basic_block, cse_main, cse_basic_block,
9767 cse_condition_code_reg): Likewise.
9768 * cselib.c (cselib_process_insn): Likewise.
9769 * ddg.c (create_ddg): Likewise.
9770 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9772 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9773 gen_label_die, dwarf2out_var_location): Likewise.
9774 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9775 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9776 last_call_insn, active_insn_p, next_label, prev_label,
9777 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9778 add_insn_before, remove_insn, add_function_usage_to,
9779 reorder_insns, find_line_note, remove_unnecessary_notes,
9780 emit_insn_after_1, classify_insn): Likewise.
9781 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9782 connect_post_landing_pads, sjlj_mark_call_sites,
9783 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9784 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9785 convert_to_eh_region_ranges): Likewise.
9786 * explow.c (optimize_save_area_alloca): Likewise.
9787 * expr.c (expand_expr_real): Likewise.
9788 * final.c (insn_current_reference_address, compute_alignments,
9789 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9790 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9791 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9792 propagate_block_delete_insn, propagate_one_insn,
9793 init_propagate_block_info, propagate_block, libcall_dead_p,
9794 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9796 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9797 expand_function_start, expand_function_end, contains,
9798 thread_prologue_and_epilogue_insns,
9799 reposition_prologue_and_epilogue_notes): Likewise.
9800 * gcse.c (constprop_register, bypass_conditional_jumps,
9801 insert_insn_end_bb, gcse_after_reload): Likewise.
9802 * genemit.c (gen_expand, gen_split): Likewise.
9803 * genpeep.c (gen_peephole, main): Likewise.
9804 * global.c (build_insn_chain): Likewise.
9805 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9806 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9807 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9808 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9809 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9810 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9811 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9812 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9813 dead_or_predicable): Likewise.
9814 * integrate.c (try_constants): Likewise.
9815 * jump.c (rebuild_jump_labels, cleanup_barriers,
9816 purge_line_number_notes, init_label_info, mark_all_labels,
9817 squeeze_notes, get_label_before, get_label_after,
9818 reversed_comparison_code_parts, simplejump_p, pc_set,
9819 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9820 delete_barrier, delete_prior_computation, delete_computation,
9821 delete_related_insns, delete_for_peephole, redirect_jump):
9823 * lcm.c (optimize_mode_switching): Likewise.
9824 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9826 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9827 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9828 * loop-iv.c (simplify_using_assignment): Likewise.
9829 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9830 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9831 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9832 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9833 check_insn_for_givs, check_final_value, update_giv_derive,
9834 basic_induction_var, product_cheap_p, check_dbra_loop,
9835 loop_insn_first_p, last_use_this_basic_block,
9836 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9837 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9838 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9839 sms_schedule_by_order): Likewise.
9840 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9841 * postreload.c (reload_cse_simplify_operands, reload_combine,
9842 reload_cse_move2add): Likewise.
9843 * predict.c (can_predict_insn_p, estimate_probability,
9844 expected_value_to_br_prob, process_note_predictions): Likewise.
9845 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9846 * profile.c (branch_prob): Likewise.
9847 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9848 detect_webs_set_in_cond_jump): Likewise.
9849 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9850 ra_print_rtl_with_bb): Likewise.
9851 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9852 * recog.c (next_insn_tests_no_inequality, find_single_use,
9853 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9854 * reg-stack.c (next_flags_user, record_label_references,
9855 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9856 compensate_edge, convert_regs_1): Likewise.
9857 * regclass.c (scan_one_insn): Likewise.
9858 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9859 regmove_optimize, fixup_match_1, single_set_for_csa,
9860 combine_stack_adjustments_for_block): Likewise.
9861 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9862 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9863 find_equiv_reg): Likewise.
9864 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9865 reload_as_needed, emit_input_reload_insns, do_output_reload,
9866 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9868 * reorg.c (find_end_label, emit_delay_sequence,
9869 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9870 get_jump_flags, rare_destination, mostly_true_jump,
9871 try_merge_delay_insns, redundant_insn, own_thread_p,
9872 fill_simple_delay_slots, fill_slots_from_thread,
9873 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9874 dbr_schedule): Likewise.
9875 * resource.c (find_basic_block, next_insn_no_annul,
9876 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9877 * rtl.h (RTX_PREV): Likewise.
9878 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9879 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9880 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9881 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9882 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9883 find_first_parameter_load, can_hoist_insn_p): Likewise.
9884 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9885 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9886 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9887 schedule_ebbs): Likewise.
9888 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9889 is_conditionally_protected, can_schedule_ready_p,
9890 add_branch_dependences, debug_dependencies): Likewise.
9891 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9893 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9894 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9895 set_dominates_use, ujump_to_loop_cont): Likewise.
9896 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9897 * varasm.c (output_constant_pool_1): Likewise.
9899 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9901 * tree-scalar-evolution.c: New file.
9902 * tree-scalar-evolution.h: New file.
9903 * tree-ssa-loop-niter.c: New file.
9904 * Makefile.in (SCEV_H): New.
9905 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9906 * cfgloop.h (struct loop): Add bounds field.
9907 * tree-flow.h (struct tree_niter_desc): New type.
9908 (number_of_iterations_cond, number_of_iterations_exit,
9909 loop_niter_by_eval, find_loop_niter_by_eval,
9910 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9911 free_numbers_of_iterations_estimates): Declare.
9912 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9913 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9914 * doc/invoke.texi (max-iterations-to-track): Document.
9916 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9918 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9919 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9920 (MODE_AFTER): Add cast appropriately.
9921 * config/sh/sh.md (movdi splitter): Likewise.
9922 (casesi_worker_2): Add const qualifier appropriately.
9923 (eh_return): Remove unused variable.
9924 (insv): Initialize v;
9926 2004-07-08 Richard Henderson <rth@redhat.com>
9928 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9929 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9930 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9931 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9932 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9934 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9935 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9936 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9937 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9939 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9940 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9941 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9942 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9944 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9945 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9946 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9947 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9949 * config/i860/i860-protos.h (i860_va_arg): Remove.
9950 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9951 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9952 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9954 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9956 * system.h: Prototype getpagesize if missing.
9957 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9958 * configure: Regenerate.
9959 * config.in: Regenerate.
9961 2004-07-08 Richard Henderson <rth@redhat.com>
9963 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9964 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9965 (fr30_gimplify_va_arg_expr): New.
9966 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9967 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9969 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9972 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9973 of asm_noperands result.
9975 2004-07-08 Richard Henderson <rth@redhat.com>
9977 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9978 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9979 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9980 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9982 2004-07-08 Richard Henderson <rth@redhat.com>
9984 * builtins.c (ind_gimplify_va_arg_expr): New.
9985 * tree.h (ind_gimplify_va_arg_expr): Declare.
9986 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9988 2004-07-08 Jan Beulich <jbeulich@novell.com>
9990 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9991 patterns also on vector elements other than the first one.
9992 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9995 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9997 * config/rs6000/darwin-ldouble.c: Correct reference
9998 to the Linnainmaa paper.
10000 2004-07-08 Richard Henderson <rth@redhat.com>
10002 * config/arc/arc-protos.h (arc_va_arg): Remove.
10003 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10004 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10005 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10007 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10008 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10009 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10010 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10012 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10014 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10016 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10018 * c-decl.c (static_ctors, static_dtors): Make static.
10019 (pop_file_scope): Call c_common_write_pch and
10020 cgraph_finalize_compilation_unit here.
10021 (build_cdtor): Moved here from c-objc-common.c; simplify.
10022 (c_write_global_declarations_1): Clarify comment.
10023 (c_write_global_declarations): Close the external scope before
10024 doing anything else. Call build_cdtor, cgraph_optimize, and
10025 mudflap_finish_file here.
10026 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10028 * c-objc-common.c: No need to include cgraph.h.
10029 (build_cdtor): Moved to c-decl.c.
10030 (c_objc_common_finish_file): Delete.
10031 * c-tree.h: Update to match.
10032 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10033 (generate_static_references): Set TREE_USED before calling finish_decl.
10034 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10035 on the static_instances_decl.
10037 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10039 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10040 decls when there is only one input translation unit.
10041 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10042 change of 2004-07-05; do not treat declarations with
10043 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10044 * opts.c (cur_in_fname): Delete.
10045 * opts.h: Likewise.
10046 * tree.c: Revert changes of 2004-07-05; no special treatment
10047 for TRANSLATION_UNIT_DECLs.
10048 * Makefile.in (tree.o): Update dependencies.
10050 2004-07-08 Roger Sayle <roger@eyesopen.com>
10052 * builtins.c (fold_builtin_strcpy): Merge functionality from
10053 simplify_builtin_strcpy. Add additional len argument. No longer
10054 static. Remove function prototype.
10055 (fold_builtin_strncpy): Likewise integrate functionality from
10056 simplify_builtin_strncpy. Add additional slen argument. No
10057 longer static. Remove function prototype.
10058 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10059 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10060 types of "ignore" and "unlocked" parameters to bool.
10061 (fold_builtin_1): Add additional ignore argument. Call renamed
10062 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10063 builtins. Update arguments to fold_builtin_strncpy and
10064 fold_builtin_strcpy. Add function prototype.
10065 (fold_builtin): Add additional Boolean ignore argument to pass
10067 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10068 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10069 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10071 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10072 simplify_builtin_strncpy): Delete function prototypes.
10073 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10074 fold_builtin_strncpy): Add function prototypes here.
10075 (fold_builtin): Update function prototype with new "bool ignore".
10077 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10078 (ccp_fold_builtin): Update call to fold_builtin. Call
10079 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10080 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10081 simplify_builtin_strncpy respectively.
10082 * fold-const.c (fold): Update call to fold_builtin.
10084 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10086 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10089 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10090 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10091 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10092 * calls.c: Remove ifdefs of macros above.
10093 * functions.c: Likewise.
10094 * expr.c: Likewise.
10096 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10098 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10099 (arch attribute): Delete.
10100 (current_function_calls_alloca attribute): Rename into calls_alloca.
10101 (calls_eh_return): New attribute.
10102 (leaf_function): Likewise.
10103 (length attribute): Fix formula for sibcalls.
10104 (return insn): Correctly compute the 'length' attribute.
10105 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10107 2004-07-08 Richard Henderson <rth@redhat.com>
10109 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10110 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10111 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10112 * tree-eh.c (lower_eh_constructs_1): Likewise.
10113 * tree-sra.c (sra_walk_modify_expr): Likewise.
10114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10115 (eliminate_unnecessary_stmts): Likewise.
10116 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10117 * tree-tailcall.c (optimize_tail_call): Likewise.
10118 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10120 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10121 Jakub Jelinek <jakub@redhat.com>
10123 * config/i386/i386.c (override_options): Enable
10124 SSE prefetches with -mtune, as long as we are
10125 compiling for i686 or higher. All i686 processors
10126 accept SSE prefetches as NOPS, some i586's don't.
10128 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10131 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10133 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10135 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10136 the handling of clobbering ASM_EXPRs.
10138 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10141 * config/sparc/sparc.c (function_value): In 64-bit mode,
10142 return the aggregates larger than 16 bytes like unions.
10144 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10147 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10148 'temp' is zero, generate new pseudos as needed and emit the
10149 sequence of insns in single-assignment form. Resync comments
10151 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10152 function before reload.
10154 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10156 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10158 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10160 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10161 Allocation is signed.
10162 (VEC_reserve): Return flag, allocation is signed.
10164 2004-07-08 Richard Henderson <rth@redhat.com>
10166 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10167 OBJ_TYPE_REF_OBJECT.
10169 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10170 Neil Booth <neil@daikokuya.co.uk>
10174 * c-decl.c (finish_struct): Ensure bit-fields are given the
10176 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10177 the precision to match as well as the mode.
10178 * expr.c (reduce_to_bit_field_precision): New function.
10179 (expand_expr_real_1): Reduce expressions of bit-field type to
10181 * langhooks.h (reduce_bit_field_operations): New hook.
10182 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10184 * c-lang.c, objc/objc-lang.c
10185 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10186 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10188 * tree.c (build_nonstandard_integer_type): New function.
10189 * tree.h (build_nonstandard_integer_type): New prototype.
10190 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10191 conversions between integer and boolean types as useless.
10193 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10195 * c-common.c (c_common_nodes_and_builtins): Do not
10196 create __builtin_ptrdiff_t and __builtin_size_t.
10198 2004-07-08 Andrew Pinski <apinski@apple.com>
10200 * Makefile.in (libbackend.o): Add -combine to the gcc
10203 2004-07-08 Nick Clifton <nickc@redhat.com>
10205 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10208 2004-07-08 Richard Henderson <rth@redhat.com>
10210 * except.c (expand_eh_region_start, expand_eh_region_end,
10211 expand_eh_handler, expand_eh_region_end_cleanup,
10212 expand_start_all_catch, expand_start_catch, expand_end_catch,
10213 expand_end_all_catch, expand_eh_region_end_allowed,
10214 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10215 expand_eh_region_end_fixup): Remove.
10216 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10217 cleanups, outer_cleanups, label_chain, exception_region.
10218 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10219 (struct label_chain): Remove.
10220 (struct stmt_status): Remove x_stack_block_stack.
10221 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10222 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10223 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10224 end_cleanup_deferral, last_cleanup_this_contour,
10225 containing_blocks_have_cleanups_or_stack_level,
10226 any_pending_cleanups): Remove.
10227 (expand_null_return_1): Take no arguments.
10228 (expand_label, expand_naked_return, expand_return,
10229 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10230 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10231 expand_end_case_type): Don't use any of them.
10232 * calls.c (expand_call): Likewise.
10233 * dojump.c (do_jump): Likewise.
10234 * function.c (expand_function_end): Likewise.
10235 * expr.c (store_expr, expand_expr_real_1): Likewise.
10236 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10237 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10238 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10239 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10240 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10241 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10242 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10243 for WITH_CLEANUP_EXPR.
10244 (gimple_push_cleanup): Likewise.
10245 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10246 * print-tree.c (print_node): Likewise.
10247 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10248 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10249 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10250 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10251 (GOTO_SUBROUTINE_EXPR): Remove.
10252 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10253 (DECL_TOO_LATE): Remove.
10254 * except.h, tree.h: Update decls.
10256 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10258 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10259 * passes.c (rest_of_handle_final): Handle symout.
10260 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10262 (rest_of_handle_sched): Break out SMS. Remove ifs for
10263 flag_schedule_insns and flag_modulo_sched.
10264 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10265 collect at the end.
10266 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10267 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10268 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10269 rest_of_handle_mode_switching, rest_of_handle_jump,
10270 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10271 rest_of_handle_jump2, rest_of_handle_postreload,
10272 rest_of_handle_flow2, rest_of_clean_state,
10273 rest_of_handle_shorten_branches,
10274 rest_of_handle_prologue_epilogue,
10275 rest_of_handle_branch_target_load_optimize): New.
10276 (rest_of_compilation): Call the above. Remove ggc_collect
10277 calls moved to rest_of_handle_*.
10278 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10280 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10281 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10282 * except.h (set_nothrow_function_flags): Update comment.
10283 * function.c (current_function_nothrow): Remove.
10284 * output.h (current_function_nothrow): Remove.
10285 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10286 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10288 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10291 * reorg.c: Revert 2004-06-30 change.
10292 (find_end_label): If HAVE_epilogue and !HAVE_return,
10293 return 0 instead of creating a label at the end of the insn chain.
10294 (optimize_skip): Account for the failure mode of find_end_label.
10295 (fill_simple_delay_slots): Likewise.
10296 (fill_slots_from_thread): Likewise.
10297 (relax_delay_slots): Likewise.
10299 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10301 * tree-flow.h (addressable_vars): Declare.
10302 * tree-ssa-alias.c (addressable_vars): Define.
10303 (setup_pointers_and_addressables): Add addressable variables
10304 to addressable_vars.
10305 * tree-ssa-operands.c (get_stmt_operands): Move
10306 handling of ASM_EXPRs ...
10307 (get_asm_expr_operands): ... here.
10308 When the ASM_EXPR clobbers memory, also clobber addressable
10310 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10311 (delete_tree_ssa): Reset addressable_vars.
10313 2004-07-07 Jan Beulich <jbeulich@novell.com>
10314 Richard Henderson <rth@redhat.com>
10316 * varasm.c (assemble_variable): Use assemble_zeros for
10317 zero-initialized variables.
10318 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10319 for SECCAT_BSS and SECCAT_TBSS.
10321 2004-07-07 Jan Beulich <jbeulich@novell.com>
10323 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10325 * expmed.c (emit_store_flag): Also special-case double-word
10326 (in-)equality comparison against -1.
10328 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10329 passing arguments the containers for which are registers.
10331 * calls.c (emit_library_call_value_1): Use mode of function parameter
10332 rather than that of argument since constants have none.
10334 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10336 Introduce H8SX support.
10337 * expr.c (expand_strcpy): Renamed and moved to...
10338 * builtins.c (expand_movstr): ... here. Tweak.
10339 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10340 computed or has side effects.
10341 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10342 unused, or if mempcpy fails. Adjust the return value in the
10343 latter case. Use movstr if everything else fails.
10344 * doc/md.texi (movstr): Document.
10345 (movmemM, clrmemM): Fix explanation of memory block operands.
10346 * config/h8300/h8300.md (stpcpy): Renamed to...
10347 (movstr): ... this. Adjust.
10348 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10349 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10350 movmem* and clrstr* to clrmem*.
10351 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10352 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10353 GENERAL_REGS, always.
10354 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10355 getting the stack pointer as addr.
10356 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10357 from general_operand_dst.
10358 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10360 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10361 instead of requiring it to match only before reload.
10362 (stpcpy_internal_normal): New, normal-mode variant of...
10363 (stpcpy_internal): ... this. Add modes to operands. Disparage
10364 `D' instead of requiring it to match only before reload.
10365 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10367 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10368 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10370 * config/h8300/h8300.md (attr type): Add call.
10371 (attr can_delay): If type is call, set it no.
10372 (call, call_value): Set type to call.
10373 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10374 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10375 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10376 * tree.c (get_narrower): Don't narrow integral types into
10377 non-integral types.
10378 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10379 frame_size *before* the first use.
10380 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10382 (peephole2): Don't widen instructions that push SP. Move
10383 decrement of SP to the end of all stm-generating peepholes.
10384 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10385 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10386 and OR to set it to all ones.
10387 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10388 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10389 (call, call_value): Set can_delay to "no".
10390 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10391 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10392 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10393 * config/h8300/h8300.md (*brabit): Remove.
10394 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10395 zero_extract. Use bit_memory_operand as the predicate for
10396 operand 1 and 'WU' as the constraint. Check the difference
10397 between the base length and the final one when deciding which
10398 type of branch to use.
10399 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10400 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10401 Use convert_move to extend the result for TARGET_H8300SX. Check
10402 for QImode memory references. Optimize the case where the
10403 destination is a paradoxical subreg.
10404 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10405 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10406 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10407 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10408 * config/h8300/h8300.md: Include mova.md
10409 (length_table): Add mova and mova_zero.
10410 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10411 after all constant addresses for '%R', '%X', '%T' and '%S'.
10412 (h8300_mova_length): New function.
10413 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10414 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10415 dependencies for s-config, etc.
10416 * config/h8300/gemova.sh: New file.
10417 * config/h8300/mova.md: Generated.
10418 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10419 * config/h8300/h8300.c (h8300_bitfield_length): New.
10420 (nibble_operand): Adjust.
10421 (h8300_binary_length): Handle conditional binary op.
10422 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10423 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10424 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10425 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10426 constraints. WU is introduced as a variant of U that requires a
10427 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10428 * config/h8300/h8300.md (attr type): Added bitbranch.
10429 (attr length_table): Added bitfield and bitbranch.
10430 (attr length): Compute bitbranch length.
10431 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10432 least-significant bit of a byte.
10433 (brabit, brabc, brabs): New.
10434 (insv, extzv): Emit bfst and bfld on H8300SX.
10435 (bfld, bfst, seq, sne): New.
10436 (bstzhireg, cmpstz, bstz, bistz): New.
10437 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10438 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10439 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10440 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10441 (h8sx_unary_memory_operator): New function.
10442 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10443 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10444 * config/h8300/h8300.md: Add peepholes to combine reloads and
10446 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10447 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10448 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10449 (and?i, ior?i, xor?i): Likewise.
10450 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10451 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10452 Various whitespace fixes.
10453 (h8300_constant_length): New function, split out from...
10454 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10455 (h8300_classify_operand): Use IN_RANGE.
10456 (h8300_classify_operand): Use h8300_constant_length.
10457 (h8300_short_move_mem_p): Tighten size check.
10458 (h8sx_mergeable_memrefs_p): Tighten equality check.
10459 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10460 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10462 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10463 * config/h8300/crtn.asm: Likewise.
10464 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10465 if __H8300SX__ is defined.
10466 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10467 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10468 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10469 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10470 addresses as mode-dependent.
10471 * config/h8300/h8300.c (print_operand_address): Update call to
10473 (h8300_get_index): Take a mode argument. Rework to fix an
10474 earlier misunderstanding.
10475 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10476 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10477 into a register if TARGET_H8300SX.
10478 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10479 TARGET_H8300SX. Also disable related define_splits.
10480 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10481 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10482 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10483 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10484 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10485 (EXTRA_CONSTRAINT_STR): Check it.
10486 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10488 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10489 * config/h8300/h8300.md (length_table): Add mov_imm4.
10490 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10491 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10492 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10494 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10495 * config/h8300/h8300.c (h8300_reorg): New function.
10496 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10497 * config/h8300/h8300.md (length): Subtract the length of the
10498 delay slot from (pc) when checking the range of forward branches.
10499 (delay_slot, can_delay): New attributes.
10500 (define_delay): Add bra/s handling.
10501 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10502 (jump): Add delayed-branch handling.
10503 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10504 * expr.c (expand_strcpy): New function.
10505 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10506 (expand_builtin_stpcpy): Likewise.
10507 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10508 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10509 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10510 handling to improve register allocation for -fno-omit-frame-pointer.
10511 (h8sx_split_movmd): Delete, moving er6 handling into...
10512 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10513 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10514 (movmd): Add calls to copy_rtx.
10515 (movmd_internal): In the second alternative, allow the initial and
10516 final destination registers to be different . Update the splitter
10517 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10518 instead of h8sx_split_movmd.
10519 (stpcpy, movsd): New expanders.
10520 (movsd_internal): New define_insn.
10521 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10522 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10523 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10524 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10525 and DESTINATION_REGS.
10526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10527 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10528 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10529 (h8300_move_ratio): Declare.
10530 (MOVE_RATIO): Use it.
10531 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10532 (h8300_init_once): Initialize it.
10533 (h8300_reg_class_from_letter): New function.
10534 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10535 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10536 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10537 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10538 (movstrsi, movmd): New expanders.
10539 (movmd_internal): New insn.
10540 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10541 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10542 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10543 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10544 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10545 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10546 * config/h8300/h8300.c (nibble_operand): Fix warning.
10547 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10548 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10549 (movsf_h8300h): Disable for TARGET_H8300SX.
10550 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10551 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10552 h8300_stm_parallel and h8300_return_parallel.
10553 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10554 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10555 h8300_stm_parallel, h8300_return_parallel): New functions.
10556 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10557 if TARGET_H8300SX. Use h8300_push_pop.
10558 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10559 and final pop when generating h8sx code. Always emit some form
10561 * config/h8300/h8300.md: Don't enforce register alignment in
10562 stm peepholes if TARGET_H8300SX.
10563 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10564 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10565 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10566 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10567 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10568 (MULTILIB_DIRNAMES): Add a directory for it.
10569 (MULTILIB_MATCHES): Delete.
10570 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10571 * final.c (walk_alter_subreg): Handle addresses with subregs
10572 inside a ZERO_EXTEND or AND.
10573 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10574 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10576 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10577 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10578 @(dd,Rn.w) and @(dd,ERn.L).
10579 (h8300_displacement_size): Take the whole address as argument.
10580 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10581 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10582 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10583 (h8sx_mergeable_memrefs_p): Declare.
10584 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10585 (HAVE_PRE_INCREMENT): Likewise.
10586 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10587 addresses for TARGET_H8300SX,
10588 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10590 (movb_length_table, movl_length_table): New tables.
10591 (movw_length_table): Define to movb_length_table.
10592 (h8300_displacement_size): New, split out from...
10593 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10594 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10595 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10596 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10597 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10598 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10599 (h8sx_unary_shift_operator): Get the mode from the operator.
10600 (binary_shift_operator): Likewise.
10601 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10602 a memory reference, check whether the reference is offsettable.
10603 (length_table): Add movb, movw and movl.
10604 (movqi): Add new h8sx pattern. Don't force one operand to be a
10605 register when generating h8sx code.
10606 (movhi, movsi, movsf): Likewise.
10607 (movstrictqi): Use the length_table attribute.
10608 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10609 (addqi3): Split into a define_expand and define_insn. Don't accept
10610 memory operands in the expander. Use h8300_operands_match_p to
10611 check for matching operands in the define_insn.
10612 (subqi3, negqi2, one_cmplqi2): Likewise.
10613 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10614 in any patterns that are unused in h8sx code. In the h8sx patterns,
10615 use h8300_operands_match_p to check whether operands match.
10616 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10617 one_cmpl[hs]i3): Likewise.
10618 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10620 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10621 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10622 (h8300_insn_length_from_table): Add a second parameter.
10623 (output_h8sx_shift): Declare.
10624 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10625 (EXTRA_CONSTRAINT): Replace with...
10626 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10627 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10628 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10629 and h8sx_binary_shift_operator.
10630 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10631 for TARGET_H8300SX.
10632 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10633 (bit_memory_operand, fix_bit_operand): Likewise.
10634 (h8300_length_table_for_insn): Remove.
10635 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10637 (h8300_short_immediate_length, h8300_binary_length): New functions.
10638 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10639 (output_plussi): Use sub to add negative constants.
10640 (compute_plussi_length): Adjust accordingly.
10641 (h8sx_single_shift_type): New enum.
10642 (h8sx_single_shift, h8sx_unary_shift_operator,
10643 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10644 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10645 single h8sx instruction. Return false in this case.
10646 * config/h8300/h8300.md (length_table): Add short_immediate.
10647 (length): Pass the operand array to h8300_insn_length_from_table.
10648 (adjust_length): Assume "no" for insns with a length_table attribute.
10649 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10650 (*addhi3_h8300hs): Don't use for h8sx.
10651 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10653 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10654 1's predicate to nonimmediate_operand. Only skip default expansion
10655 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10656 for single h8sx shift instructions.
10657 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10658 * config/h8300/h8300.c (nibble_operand): Split out of...
10659 (reg_or_nibble_operand): ... this.
10660 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10661 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10662 umulhisi3): Introduce expand, and introduce separate insns for
10663 sign- or zero-extended REG and already-extended CONST_INT.
10664 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10665 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10666 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10667 (subhi3): Likewise. Don't accept immediates for operand 1.
10668 Remove the early clobber from second alternative of the h8300s pattern.
10669 (subsi3): Generalize for h8sx. Force operand 2 into a register
10670 on plain h8300 targets.
10671 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10672 (subsi3_h8300h): Generalize for h8sx.
10673 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10674 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10675 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10676 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10677 (TARGET_H8300SXMUL): New.
10678 (CONST_OK_FOR_P): New.
10679 (CONST_OK_FOR_LETTER_P): Adjust.
10680 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10681 umulhisi3): Accept 4-bit immediate on H8SX.
10682 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10683 (udivsi3, divhi3, udivsi3, divsi3): New.
10684 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10685 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10686 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10687 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10688 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10689 Add ADDRESSOF to the bit_operand entry.
10690 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10691 (h8300_src_operand): Likewise.
10692 (bit_operand): Check nonimmediate_operand rather than general_operand.
10693 Accept any nonimmediate_operand in h8sx code.
10694 (h8300_and_costs): Initialize operands[1].
10695 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10696 (h8300_operand_class): New enum.
10697 (h8300_length_table): New typedef.
10698 (addb_length_table, addw_length_table, addl_length_table,
10699 logicl_length_table): New tables.
10700 (logicb_length_table, logicw_length_table): New macros.
10701 (h8300_classify_operand, h8300_length_from_table,
10702 h8300_length_table_for_insn, h8300_unary_length,
10703 h8300_insn_length_from_table): New functions.
10704 (output_plussi): Only use adds and subs for register destinations.
10705 Disable redundant clause.
10706 (compute_plussi_cc): Likewise.
10707 (compute_plussi_length): Likewise. Use h8300_length_from_table
10708 to work out the length of an insn.
10709 (output_logical_op): Only use narrower immediate instructions
10710 if the destination is a register.
10711 (compute_logical_op_cc): Likewise.
10712 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10713 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10714 * config/h8300/h8300.md (length_table): New attribute.
10715 (length): When an instruction has a length_table attribute, use
10716 h8300_insn_length_from_table to calculate its default length.
10717 (cmpqi): Use h8300_dst_operand for the first operand and
10718 h8300_src_operand for the second.
10719 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10720 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10721 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10722 iorsi3, xorhi3, xorsi3): Likewise.
10723 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10724 so that it allows any combination of operands for TARGET_H8300SX.
10725 (iorqi3, xorqi3): Likewise.
10726 (cmpqi): Use the length_table attribute.
10727 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10728 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10729 (cmpqi): Add 'Q' constraint.
10730 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10731 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10732 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10733 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10734 (TARGET_H8300S): True for both -ms and -msx.
10735 (TARGET_H8300SX): New macro.
10736 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10737 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10738 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10739 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10740 [Temporary change.]
10741 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10742 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10743 16-bit pointers and 32-bit ints.
10744 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10745 CONST_DOUBLE with mode no wider than SImode.
10746 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10748 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10749 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10751 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10752 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10753 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10755 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10757 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10759 2004-07-07 Per Bothner <per@bothner.com>
10761 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10763 2004-07-07 Mike Stump <mrs@apple.com>
10765 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10766 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10767 (machopic_finish): Likewise.
10769 2004-07-07 Richard Henderson <rth@redhat.com>
10771 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10772 through any value-preserving cast.
10774 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10776 * function.c (assign_parm_find_data_types): Call
10777 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10779 2004-07-07 Steven Bosscher <stevenb@suse.de>
10781 * tree-cfg.c (group_case_labels): Remove case labels that have
10782 the same target as the default case.
10784 2004-07-07 Steven Bosscher <stevenb@suse.de>
10786 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10787 regardless of DECL_LANG_SPECIFIC being present or not.
10788 * tree.h (DECL_NUM_STMTS): Purge.
10790 2004-07-07 Andrew Pinski <apinski@apple.com>
10792 * configure: Regenerate with the right autoconf.
10794 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10796 * ifcvt.c (total_bb_rtx_cost): New function.
10797 (find_if_case_1): Compare rtx_cost of basic block to cost of
10799 (find_if_case_2): Same.
10801 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10804 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10805 (output_return): Likewise.
10806 (output_sibcall): Abort if !flag_delayed_branch.
10807 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10808 (emit_and_preserve): New function.
10809 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10810 indirect jump to the thunked-to function if !flag_delayed_branch.
10811 * config/sparc/sparc.md (delayed_branch): New attribute.
10812 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10813 attribute to compute the length of the insn.
10814 (goto_handler_and_restore): Likewise.
10816 2004-07-07 Andrew Pinski <apinski@apple.com>
10818 PR tree-optimization/15777
10819 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10821 * expr.c (expand_expr_real_1): Fix formating.
10822 BUFFER_REF and IN_EXPR are dead.
10823 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10824 * tree-inline.c (estimate_num_insns_1): Likewise.
10825 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10826 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10827 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10829 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10831 * collect2.c (dump_file): Don't call cplus_demangle if
10832 HAVE_LD_DEMANGLE is defined.
10833 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10834 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10835 if HAVE_LD_DEMANGLE is defined.
10837 * configure.ac (--with-demangler-in-ld): Added
10838 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10839 --with-demangler-in-ld is used.
10840 * config.in: Regenerated.
10841 * configure: Likewise.
10843 2004-07-07 Roger Sayle <roger@eyesopen.com>
10845 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10846 for simple floating point operations "fp", double precision
10847 multiplication "dmul", and single and double precision division
10848 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10849 (ppc630_cost): New table split from ppc620_cost, to distinguish
10850 differences in floating point latencies.
10851 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10852 (rs6000_rtx_costs): Add support for single and double precision
10853 floating point addition, subtraction, multiplication, division,
10854 fused-multiply-add, fused-multiply-sub, negation, absolute value
10855 and negative absolute value. Tweak MEM case to use prefered idiom.
10857 2004-07-07 Richard Henderson <rth@redhat.com>
10859 * tree-flow-inline.h (may_propagate_copy): Move...
10860 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10861 attempt to copy between types requiring conversion.
10862 * tree-flow.h (may_propagate_copy): Update decl.
10863 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10865 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10867 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10868 from -mtune= option.
10870 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10872 * builtins.c: Rename movstr*, except for movstrict*, to
10873 movmem* and clrstr* to clrmem*.
10874 * expr.c: Likewise.
10875 * expr.h: Likewise.
10876 * genopinit.c: Likewise.
10877 * integrate.c: Likewise.
10878 * local-alloc.c: Likewise.
10879 * optabs.c: Likewise.
10880 * optabs.h: Likewise.
10881 * config/alpha/alpha.h: Likewise.
10882 * config/alpha/alpha.md: Likewise.
10883 * config/arm/arm-protos.h: Likewise.
10884 * config/arm/arm.c: Likewise.
10885 * config/arm/arm.md: Likewise.
10886 * config/avr/avr.md: Likewise.
10887 * config/c4x/c4x.c: Likewise.
10888 * config/c4x/c4x.md: Likewise.
10889 * config/frv/frv.md: Likewise.
10890 * config/i386/i386-protos.h: Likewise.
10891 * config/i386/i386.c: Likewise.
10892 * config/i386/i386.h: Likewise.
10893 * config/i386/i386.md: Likewise.
10894 * config/i860/i860.c: Likewise.
10895 * config/i860/i860.md: Likewise.
10896 * config/ip2k/ip2k.md: Likewise.
10897 * config/ip2k/libgcc.S: Likewise.
10898 * config/ip2k/t-ip2k: Likewise.
10899 * config/m32r/m32r.c: Likewise.
10900 * config/m32r/m32r.md: Likewise.
10901 * config/mcore/mcore.md: Likewise.
10902 * config/mips/mips.c: Likewise.
10903 * config/mips/mips.md: Likewise.
10904 * config/ns32k/ns32k.c: Likewise.
10905 * config/ns32k/ns32k.h: Likewise.
10906 * config/ns32k/ns32k.md: Likewise.
10907 * config/pa/pa.c: Likewise.
10908 * config/pa/pa.md: Likewise.
10909 * config/pdp11/pdp11.h: Likewise.
10910 * config/pdp11/pdp11.md: Likewise.
10911 * config/rs6000/rs6000.c: Likewise.
10912 * config/rs6000/rs6000.md: Likewise.
10913 * config/s390/s390-protos.h: Likewise.
10914 * config/s390/s390.c: Likewise.
10915 * config/s390/s390.md: Likewise.
10916 * config/sh/lib1funcs.asm: Likewise.
10917 * config/sh/sh.c: Likewise.
10918 * config/sh/sh.md: Likewise.
10919 * config/sh/t-sh: Likewise.
10920 * config/sparc/sparc.h: Likewise.
10921 * config/vax/vax.md: Likewise.
10922 * config/xtensa/xtensa.c: Likewise.
10923 * config/xtensa/xtensa.md: Likewise.
10924 * doc/invoke.texi: Likewise.
10925 * doc/md.texi: Likewise.
10926 * doc/rtl.texi: Likewise.
10928 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10932 * config/mips/mips.c (mips_declare_common_object): New function,
10933 mostly split out from...
10934 (mips_output_aligned_decl_common): ...here.
10935 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10936 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10937 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10938 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10940 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10943 * function.c (assign_parms): Fix typo from previous change.
10945 2004-07-07 Jason Merrill <jason@redhat.com>
10948 * doc/extend.texi (C++ Interface): Correct information and
10951 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10956 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10959 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10962 * config/m32r/m32r.c (m32r_function_symbol): New function:
10963 Generate a symbol name RTX with the correct m32r specific flags
10965 (block_move_call): Use new function to generate correct symbol.
10966 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10967 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10970 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10972 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10973 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10974 TYPE_BINFO_BASETYPE): Remove.
10975 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10977 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10979 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10980 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10981 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10982 (struct tree_binfo): Rename base_types to base_binfos.
10983 * alias.c (record_component_aliases): Adjust BINFO macros.
10984 * dbxout.c (dbxout_type): Likewise.
10985 * dwarf2out.c (gen_member_die): Likewise.
10986 * sdbout.c (sdbout_one_type): Likewise.
10987 * tree-dump.c (deque_and_dump): Likewise.
10988 * config/i386/i386.c (classify_argument,
10989 contains_128bit_aligned_vector_p): Likewise.
10991 2004-07-07 Nick Clifton <nickc@redhat.com>
10993 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10994 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10996 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10998 * vec.h: Fix the example use.
11000 2004-07-06 Richard Henderson <rth@redhat.com>
11002 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11003 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11004 * tree-inline.c (copy_body_r, setup_one_parameter,
11005 initialize_inlined_parameters, expand_call_inline,
11006 declare_inline_vars): Don't check it.
11007 (expand_calls_inline): Remove old version, rename new version
11008 from gimple_expand_calls_inline.
11009 * tree-optimize.c (execute_gimple): Remove.
11010 (pass_gimple): Don't run anything.
11012 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11014 * doc/sourcebuild.texi: Use semicolons instead of commas in
11017 2004-07-06 Richard Henderson <rth@redhat.com>
11019 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11020 (sra_walk_modify_expr, scan_init): Likewise.
11021 (generate_element_zero): Check visited before scanning children.
11022 (generate_element_init): Set visited on error.
11023 (scalarize_init): Handle generate_element_init failure similar
11026 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11028 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11029 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11031 2004-07-06 Richard Henderson <rth@redhat.com>
11033 * config/i386/i386.c (legitimize_pic_address): Make static.
11034 (legitimize_address): Handle CONST with TLS operand.
11035 (ix86_expand_move): Don't call legitimize_pic_address directly.
11036 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11038 2004-07-06 Roger Sayle <roger@eyesopen.com>
11040 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11041 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11042 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11043 is currently executed unconditionally, i.e. not in "else_bb".
11045 2004-07-06 Steven Bosscher <stevenb@suse.de>
11047 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11049 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11051 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11053 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11055 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11057 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11059 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11061 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11064 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11066 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11067 * expr.c (expand_expr_real_1): Ditto.
11068 * tree-inline.c (estimate_num_insns_1): Ditto.
11069 * tree-pretty-print.c (dump_generic_node): Ditto.
11070 (op_symbol): Ditto.
11073 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11075 * tree-ssa-pre.c (reference_node_pool): New pool.
11076 (find_or_generate_expression): Class 'r' is okay too.
11077 (create_value_expr_from): Ditto.
11078 (add_to_sets): LHS should not include vuses.
11079 (eliminate): Ditto.
11080 (compute_avail): Reverse ordering of tests.
11081 Valuize INDIRECT_REF as well.
11083 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11085 PR rtl-optimization/16380
11086 * loop.c (check_dbra_loop): Sink comparison instructions if they
11087 do something other than set cc0.
11089 2004-07-06 James E Wilson <wilson@specifixinc.com>
11091 * doc/interface.texi (longjmp and automatic variables): Delete
11092 paragraph recommending taking the address of a variable.
11094 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11096 * vec.h (VEC_embedded_alloc): Remove.
11097 (VEC_embedded_size, VEC_embedded_init): New.
11098 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11100 (VEC_truncate): New.
11101 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11102 (vec_embedded_alloc): Remove.
11103 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11104 (vec_embedded_alloc): Remove.
11106 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11108 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11109 (gt-langhooks.h): Remove.
11111 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11113 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11115 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11117 * config/sparc/sparc.c (get_pc_symbol): Rename into
11118 add_pc_to_pic_symbol.
11119 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11120 (load_pic_register): Account for previous changes.
11121 Use reg_names. Don't create the label twice.
11122 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11123 UNSPEC_LOAD_PCREL_SYM.
11124 (get_pc): Rename into load_pcrel_sym. Add predicate to
11125 operands. Remove condition.
11127 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11129 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11130 RECORD, UNION & QUAL_UNION is actually a binfo.
11132 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11133 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11134 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11135 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11136 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11137 (gen_inheritance_die): Likewise.
11138 * tree-dump.c (deque_and_dump): Likewise.
11139 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11141 2004-07-06 Steven Bosscher <stevenb@suse.de>
11143 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11145 * config/mcore/mcore.md: Model memory latency with a simple DFA
11146 pipeline description instead of a define_function_unit.
11148 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11150 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11151 * langhooks.h (var_mod_type_p): Likewise.
11152 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11153 * expr.c (count_type_elements): Properly handle return from
11154 array_type_nelts and properly test for overflow.
11155 * gimplify.c (gimplify_init_constructor): Properly handle return
11156 from array_type_nelts.
11157 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11158 * integrate.c (copy_decl_for_inlining): Correct comments.
11159 * tree-inline.c (remap_decl): Update comments, remove dead code,
11160 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11161 (remap_type): Only remap if variably modified by vars in function
11163 (copy_body_r): Use compatible_type langhooks to see when can fold.
11164 (setup_one_parameter): Don't remap type.
11165 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11166 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11167 compute TREE_INVARIANT for decl case.
11168 (find_var_from_fn): New function.
11169 (variably_modified_type_p): Add arg and call new function.
11170 * tree.h (variably_modified_type_p): Add extra arg.
11172 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11174 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11175 (goto_handler_and_restore_v9): Delete disabled insn.
11176 (goto_handler_and_restore_v9_sp64): Likewise.
11178 2004-07-05 Roger Sayle <roger@eyesopen.com>
11180 * calls.c (load_register_parameters): Call expand_shift instead
11181 of expand_binop with ashl_optab (or other shift optab) directly.
11182 * expr.c (emit_group_load, emit_group_store): Likewise.
11183 * function.c (assign_parm_setup_block): Likewise.
11184 * stmt.c (shift_return_value): Likewise.
11186 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11188 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11190 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11192 * doc/sourcebuild.texi: Revert previous patch.
11194 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11197 TARGET_MEM_FUNCTIONS.
11198 * system.h: Poison TARGET_MEM_FUNCTIONS.
11199 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11200 bcmp_libfunc, bzero_libfunc): Remove.
11201 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11203 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11204 * doc/standards.texi: Don't mention calling BSD string functions.
11205 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11206 * config/vax/t-memfuncs: New.
11207 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11208 config/memset.c: New.
11209 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11210 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11212 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11213 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11214 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11215 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11216 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11217 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11218 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11219 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11220 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11221 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11223 2004-07-05 Richard Henderson <rth@redhat.com>
11225 * function.c (assign_parm_setup_reg): Properly rename variables in
11226 FUNCTION_ARG_CALLEE_COPIES section.
11228 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11230 * tree-mudflap.c: Include cgraph.h.
11231 (mf_init_extern_trees): Rename to mudflap_init. Export.
11232 Rewrite to create synthetic declarations instead of looking
11233 up declarations from mf-runtime.h.
11234 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11235 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11236 Correct commentary.
11237 (execute_mudflap_function_decls, mudflap_register_call):
11238 Don't call mf_init_extern_trees.
11239 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11241 * tree-mudflap.h: Update prototypes.
11242 * c-mudflap.c: Delete file.
11243 * c-common.c: Include tree-mudflap.h.
11244 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11245 * Makefile.in: Remove all references to c-mudflap.o.
11246 Update dependencies.
11248 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11250 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11251 displacements with the spatial-locality cache-control completer.
11253 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11255 * langhooks.c: Don't include gt-langhooks.h.
11256 (var_labelno): Delete.
11257 (lhd_set_decl_assembler_name): Do not append a distinguishing
11258 number to file-scope internal-linkage declarations for the first
11259 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11260 the declaration itself (if at block scope), or its containing
11261 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11264 * opts.c (cur_in_fname): New global.
11265 * opts.h: Declare it.
11266 * tree.c: Include opts.h.
11267 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11268 DECL_UID equal to cur_in_fname.
11269 (copy_node_stat): Do not change DECL_UID when copying a
11270 TRANSLATION_UNIT_DECL.
11271 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11272 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11274 * c-decl.c (c_static_assembler_name): Delete.
11275 * c-tree.h (c_static_assembler_name): Delete prototype.
11276 * c-lang.c, objc/objc-lang.c: Don't override
11277 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11279 * Makefile.in (tree.o): Update dependencies.
11280 (GTFILES): Remove langhooks.c.
11282 2004-07-05 Roger Sayle <roger@eyesopen.com>
11284 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11285 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11286 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11287 Optimize "X % -Y" as "X % Y" for signed modulus.
11288 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11289 into "((unsigned) X % Y) == 0".
11291 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11293 * sourcebuild.texi (Config Fragments): Use @comma{} in
11294 cross-reference to section title.
11296 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11298 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11299 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11300 (gimplify_target_expr, gimplify_expr): Likewise.
11301 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11302 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11304 (gimplify_compound_lval): See if we can strip any useless conversion.
11305 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11307 (gimplify_modify_expr_to_memset): Likewise.
11308 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11309 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11310 (declare_inline_vars): Likewise.
11311 (walk_type_fields): New function.
11312 (walk_tree): Use it.
11313 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11315 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11316 (sra_walk_modify_expr): Allow init function to fail.
11317 (scan_init): Now returns bool.
11318 (generate_element_init): If can't understand INIT, return false.
11319 (scalarize_init): Return false if generate_element_init does.
11321 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11324 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11325 bounds if bounds aren't constant.
11327 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11329 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11330 to type hooks; remove bogus PARAMS.
11332 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11334 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11335 * dwarf2out.c (add_data_member_location_attribute): Check for
11337 * tree.c (tree_node_kinds): Add "binfos".
11338 (binfo_lang_slots): New.
11339 (make_node_stat): Add TREE_BINFO.
11340 (make_tree_binfo_stat): New.
11341 (tree_node_structure): Add TREE_BINFO.
11342 * tree.def (TREE_BINFO): New.
11343 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11344 (RECORD_OR_UNION_CHECK): ... here.
11345 (NOT_RECORD_OR_UNION_CHECK): New.
11346 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11347 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11348 RECORD_OR_UNION_CHECK.
11349 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11350 (TYPE_LANG_SLOT_1): New.
11351 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11352 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11353 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11354 (BINFO_ELTS): Remove.
11355 (BINFO_LANG_SLOT): New.
11356 (struct tree_binfo): New.
11357 (binfo_lang_slots): Declare.
11358 (enum tree_node_structure_enum): Add TS_BINFO.
11359 (union tree_node): Add binfo.
11360 (make_tree_binfo_stat): Declare.
11361 (make_tree_binfo): New.
11362 (enum tree_node_kind): Add binfo_kind.
11364 * objc/objc-act.c (start_class, objc_declare_protocols,
11365 start_protocols): Use TYPE_LANG_SLOT_1.
11366 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11368 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11369 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11370 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11371 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11373 2004-07-05 Steven Bosscher <stevenb@suse.de>
11375 * rtl.h (struct rtx_def): Remove the integrated flag.
11376 Use the return_val flag for MEM_SCALAR_P.
11377 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11379 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11382 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11383 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11386 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11388 * var-tracking.c: Fix some comments.
11389 (frame_stack_adjust): New.
11390 (vt_stack_adjustments): Init stack_adjust of entry block to
11391 minus stack adjustment of function prologue.
11392 (adjust_stack_reference): Do not adjust if adjustment == 0.
11393 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11394 (emit_notes_in_bb): Likewise.
11395 (vt_add_function_parameters): Do not adjust locations of
11396 function arguments.
11397 (vt_initialize): Compute the stack adjustment of function
11398 prologue and offset the initial "location" of frame_base_decl
11399 from the stack pointer after prologue.
11401 2004-07-04 Richard Henderson <rth@redhat.com>
11403 * function.c (struct assign_parm_data_all): New.
11404 (struct assign_parm_data_one): New.
11405 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11406 assign_parm_find_data_types, assign_parms_setup_varargs,
11407 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11408 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11409 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11410 assign_parm_setup_block, assign_parm_setup_reg,
11411 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11412 (assign_parms): ... here.
11414 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11416 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11417 now are bitmap_set_t's.
11418 (bitmap_insert_into_set): No point in inserting the value if
11420 (bitmap_set_contains): New function.
11421 (bitmap_set_replace_value): Add comment on why we do it
11423 (set_contains): Removed.
11424 (bitmap_set_subtract_from_value_set): New name of
11425 set_subtract now that it's arguments are two different
11428 (bitmap_find_leader): Change algorithm used.
11429 (find_or_generate_expression): Update use of functions for new
11431 (create_expression_by_pieces): Ditto.
11432 (insert_aux): Ditto.
11434 (add_to_sets): Ditto.
11436 (execute_pre): Ditto.
11437 (compute_avail): Ditto.
11438 Also ignore virtual phis.
11440 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11442 * combine.c (simplify_comparison): Fix comment typo.
11444 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11446 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11447 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11448 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11449 (output_restore): Change parameter from 'insn' to 'pat'.
11450 (output_return): Adjust call to output_restore.
11451 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11452 Adjust call to output_restore.
11454 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11456 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11457 and assert system is bsd.
11459 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11462 (TARGET_SWITCHES): Remove -mdebugc.
11463 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11464 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11465 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11466 (sle_[sd]i_reg): Delete.
11468 2004-07-04 Steven Bosscher <stevenb@suse.de>
11470 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11472 * config/iq2000/iq2000.md: Translate old pipeline description to an
11473 equivalent new one.
11475 2004-07-04 Roger Sayle <roger@eyesopen.com>
11477 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11478 Ensure the replacement rhs is valid gimple before performing
11479 the substitution. Return false if these sanity checks fail.
11480 (fold_stmt): Only set changed to true, if set_rhs returns true.
11481 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11484 2004-07-04 Richard Henderson <rth@redhat.com>
11487 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11489 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11491 * configure.ac (ranlib_flags): New variable.
11492 * Makefile.in (RANLIB_FLAGS): New variable.
11493 (libbackend.a): Use it.
11494 * configure: Regenerated.
11496 2004-07-04 Roger Sayle <roger@eyesopen.com>
11498 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11499 a "sign mask" instead of using ashr_optab directly.
11501 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11503 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11504 * doc/cppopts.texi: Clarify processing of command-line defines.
11506 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11508 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11510 2004-07-04 Richard Henderson <rth@redhat.com>
11512 * rtl.def (ADDRESSOF): Remove.
11513 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11514 (find_base_term, memrefs_conflict_p): Likewise.
11515 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11516 (fold_rtx, cse_insn, set_live_p): Likewise.
11517 * dwarf2out.c (mem_loc_descriptor): Likewise.
11518 (add_location_or_const_value_attribute): Likewise.
11519 * emit-rtl.c (copy_insn_1): Likewise.
11520 * explow.c (memory_address): Likewise.
11521 * expmed.c (store_split_bit_field): Likewise.
11522 * expr.c (expand_expr_real_1): Likewise.
11523 * function.c (instantiate_decl
11524 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11525 * genrecog.c (preds, validate_pattern): Likewise.
11526 * integrate.c (copy_rtx_and_substitute): Likewise.
11527 * recog.c (general_operand, register_operand): Likewise.
11528 (memory_address_p): Likwise.
11529 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11530 * rtl.c (copy_rtx): Likewise.
11531 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11532 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11533 * rtlhooks.c (gen_lowpart_general): Likewise.
11534 * stmt.c (expand_asm_operands): Likewise.
11535 * web.c (entry_register, replace_ref, web_main): Likewise.
11536 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11537 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11538 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11539 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11540 * config/frv/frv.c (move_destination_operand, move_source_operand,
11541 condexec_dest_operand, condexec_source_operand,
11542 condexec_memory_operand): Likewise.
11543 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11544 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11545 (destination_xfmode_operand): Likewise.
11546 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11547 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11548 * config/s390/s390.c (general_s_operand): Likewise.
11549 * config/s390/s390.md (mov*): Likewise.
11550 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11552 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11553 * expr.c (expand_expr_real_1): Likewise.
11554 * stmt.c (expand_decl): Likewise.
11555 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11557 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11558 postponed_insns, put_var_into_stack, put_reg_into_stack,
11559 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11560 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11561 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11562 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11563 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11564 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11565 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11566 struct insns_for_mem_walk_info, insns_for_mem_walk,
11567 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11568 setjmp_protect_args): Remove.
11569 (push_function_context_to): Don't handle var_refs_queue.
11570 (pop_function_context_from, free_after_compilation): Likewise.
11571 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11572 (assign_parms, allocate_struct_function): Likewise.
11573 (use_register_for_decl): New.
11574 (expand_function_end): Don't setjmp_protect.
11575 * function.h (struct emit_status): Update commentary.
11576 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11577 (max_parm_reg, parm_reg_stack_loc): Remove.
11578 * passes.c (DFI_addressof): Remove.
11579 (dump_file_info): Remove addressof.
11580 (rest_of_handle_addressof): Remove.
11581 (rest_of_compilation): Don't call it.
11582 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11583 * stmt.c (expand_decl): Use use_register_for_decl.
11584 * tree.h: Update decls.
11585 * web.c (mark_addressof): Remove.
11586 * doc/invoke.texi (-dF): Remove.
11588 2004-07-03 Richard Henderson <rth@redhat.com>
11590 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11591 instead of gen_mem_addressof.
11592 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11593 TImode output register.
11595 2004-07-03 Richard Henderson <rth@redhat.com>
11597 PR tree-optimization/16341
11598 * tree-sra.c (sra_walk_function): Increment to next stmt before
11599 processing the current stmt.
11600 (sra_insert_after): Always use BSI_SAME_STMT.
11602 2004-07-03 Richard Henderson <rth@redhat.com>
11604 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11605 fp plus with minus.
11607 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11609 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11610 with tree_int_cst_equal.
11612 2004-07-03 Andreas Schwab <schwab@suse.de>
11614 * config/ia64/ia64.md: Define new attribute "empty".
11615 (prologue_use, nop_x, insn_group_barrier): Set it.
11617 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11618 skip over "empty" insns.
11620 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11622 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11623 context to gimplify_body.
11624 (walk_tree): Don't walk into types twice.
11625 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11627 * tree-sra.c (generate_element_init): Remove any useless conversions.
11629 * gimplify.c (gimplify_conversion): Remove stripping useless
11630 conversions from here.
11631 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11632 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11633 Unshare before substituting PLACEHOLDER_EXPR.
11634 (gimplify_modify_expr_to_memset): Likewise.
11635 Pass address of TO to memset, not TO itself.
11636 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11637 time we make an expression (to match a PLACEHOLDER_EXPR).
11639 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11640 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11641 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11642 * tree-ssa-dom.c (local_fold): Likewise.
11644 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11645 * langhooks.h (strct lang_hooks): New field type_max_size.
11646 * function.c (assign_temp): Call it.
11648 2004-07-03 Steven Bosscher <stevenb@suse.de>
11650 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11651 * config/sh/sh.md: Convert the SH1 pipeline description to
11654 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11656 * c-decl.c (struct c_binding): Remove contour field; add
11657 depth, invisible, nested fields.
11658 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11659 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11660 (bind): Add invisible and nested arguments. Initialize
11661 new fields of struct c_binding; adjust loop scanning for
11663 (free_binding_and_advance): Clear structure with memset.
11664 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11665 in file scope, even if it's in external scope too.
11666 (pushdecl): Adjust to match. Create invisible file-scope
11667 declarations for block-scope forward declarations of static functions.
11668 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11669 (undeclared_variable, lookup_label, declare_label, define_label)
11670 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11671 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11672 (store_parm_decls_oldstyle): Adjust to match.
11673 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11674 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11676 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11677 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11679 2004-07-02 Richard Henderson <rth@redhat.com>
11681 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11682 around variable_size.
11683 (set_decl_nonlocal): Remove.
11684 (store_parm_decls): Add stmts for pending sizes.
11685 * calls.c (calls_function, calls_function_1): Remove.
11686 (precompute_arguments): Don't call it.
11687 * cfgexpand.c (set_save_expr_context): Remove.
11688 (tree_expand_cfg): Don't call it.
11689 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11690 (dwarf2out_finish): Likewise.
11691 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11692 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11693 (safe_from_p): Don't queue SAVE_EXPRs.
11694 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11695 or build plain VAR_DECLs.
11696 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11698 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11699 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11700 (put_var_into_stack): Don't handle SAVE_EXPR.
11701 (gen_mem_addressof): Likewise.
11702 * function.h (struct function): Remove x_save_expr_regs.
11703 (save_expr_regs): Remove.
11704 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11705 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11706 * stor-layout.c (variable_size): Don't set it.
11707 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11708 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11709 all callers. Don't set SAVE_EXPR_CONTEXT.
11710 * tree-inline.h (remap_save_expr): Update decl.
11711 * tree.c (save_expr): Update build size.
11712 (first_rtl_op): Don't handle SAVE_EXPR.
11713 (unsave_expr_1, contains_placeholder_p): Likewise.
11714 (decl_function_context): Likewise.
11715 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11716 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11717 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11719 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11721 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11722 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11723 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11724 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11725 some first-person references and patronizing comments. Based on
11727 * doc/invoke.texi: Don't reference fortran@gnu.org.
11728 * doc/trouble.texi (Warning when a non-void function value is
11729 ignored): Rewrite. From Russ Allbery and Chris Devers.
11731 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11733 * tree-ssa-pre.c (bitmap_set_t): New.
11734 (bb_value_sets): avail_out is now a bitmap_set_t.
11735 (bitmap_find_leader): New function.
11736 (bitmap_value_insert_into_set): Ditto.
11737 (bitmap_set_copy): Ditto.
11738 (bitmap_value_replace_in_set): Ditto.
11739 (bitmap_set_contains_value): Ditto.
11740 (bitmap_set_new): Ditto.
11741 (bitmap_set_pool): New pool.
11742 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11743 (insert_aux): Ditto.
11744 (add_to_sets): Ditto.
11745 (compute_avail): Ditto
11746 (eliminate): Ditto.
11749 (execute_pre): Ditto.
11751 2004-07-02 Roger Sayle <roger@eyesopen.com>
11753 * config/rs6000/rs6000.c (struct processor_costs): New structure
11754 used to hold instruction latencies/sizes for processor types.
11755 (rs6000_cost): New global variable pointing to current CPU's costs.
11756 (rs6000_override_options): Initialize rs6000_cost to point to the
11757 appropriate cost table based upon rs6000_cpu and optimize_size.
11758 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11761 2004-07-02 Richard Henderson <rth@redhat.com>
11763 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11765 2004-07-02 Steven Bosscher <stevenb@suse.de>
11767 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11769 2004-07-01 Richard Henderson <rth@redhat.com>
11771 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11772 (alpha_gp_save_rtx): Use assign_stack_local instead of
11775 2004-07-01 Richard Henderson <rth@redhat.com>
11777 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11778 (alpha_rtx_cost_data): Update to match.
11779 (alpha_rtx_cost_size): New.
11780 (alpha_rtx_costs): Honor optimize_size.
11782 2004-07-01 Richard Henderson <rth@redhat.com>
11784 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11785 * cfgexpand.c (tree_expand_cfg): Do it here.
11786 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11787 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11788 * config/mips/mips.c (mips_output_mi_thunk): And here.
11789 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11790 * config/sh/sh.c (sh_output_mi_thunk): And here.
11791 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11793 2004-07-01 Richard Henderson <rth@redhat.com>
11795 * tree.def (RTL_EXPR): Remove.
11796 * c-typeck.c (lvalue_p): Don't handle it.
11797 * expr.c (safe_from_p): Likewise.
11798 (expand_expr_real_1): Likewise.
11799 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11800 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11801 * gengtype.c (adjust_field_tree_exp): Likewise.
11802 * stmt.c (warn_if_unused_value): Likewise.
11803 * tree-gimple.c (recalculate_side_effects): Likewise.
11804 * tree-pretty-print.c (dump_generic_node): Likewise.
11805 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11806 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11807 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11809 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11810 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11811 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11812 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11813 all the bits that tracked last_expr.
11814 (expand_end_bindings): Don't track last_expr.
11815 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11816 (clear_last_expr): Remove.
11817 (expand_asm): Don't call it.
11818 (expand_asm_operands, expand_end_cond): Likewise.
11819 (expand_naked_return, expand_null_return_1): Likewise.
11820 * c-typeck.c (c_begin_compound_stmt): Likewise.
11821 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11822 * expr.c (expand_expr_real_1): Likewise.
11823 * tree.h: Update prototypes.
11825 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11826 (struct emit_status): Remove sequence_rtl_expr.
11827 (struct function): Remove x_rtl_expr_chain.
11828 (seq_rtl_expr, rtl_expr_chain): Remove.
11829 * function.c (struct temp_slot): Remove rtl_expr.
11830 (assign_stack_temp_for_type): Don't set it.
11831 (free_temp_slots, pop_temp_slots): Don't check it.
11832 (free_after_compilation): Don't clear x_rtl_expr_chain.
11833 (fixup_var_refs): Don't search it.
11834 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11835 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11837 (push_topmost_sequence): Likewise.
11838 (end_sequence, init_emit): Likewise.
11839 (start_sequence_for_rtl_expr): Remove.
11840 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11841 * rtl.h (preserve_rtl_expr_result): Remove.
11843 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11845 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11846 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11849 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11851 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11852 (STANDARD_STARTFILE_PREFIX_2): Define.
11853 (standard_startfile_prefix_1): Initialize to
11854 STANDARD_STARTFILE_PREFIX_1.
11855 (standard_startfile_prefix_2): Initialize to
11856 STANDARD_STARTFILE_PREFIX_2.
11857 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11858 (STANDARD_STARTFILE_PREFIX_1): Define.
11859 (STANDARD_STARTFILE_PREFIX_2): Define.
11860 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11861 (STANDARD_STARTFILE_PREFIX_2): Document.
11863 2004-07-01 Richard Henderson <rth@redhat.com>
11865 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11866 in order to disable scalarization. Instead set a flag and wait
11867 for a candidate decl.
11869 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11871 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11872 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11873 Use terminology "testsuite" and "enumerated".
11875 2004-07-01 Richard Henderson <rth@redhat.com>
11877 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11878 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11879 (initial_return_save): Likewise.
11880 (flush_queued_reg_saves): Remap register numbers.
11881 (dwarf2out_return_reg): Likewise.
11883 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11885 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11887 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11888 access functions for lower bound and element size and only output
11889 if lower bound nonzero or element size not same as that of type.
11890 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11892 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11894 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11896 2004-07-01 Per Bothner <per@bothner.com>
11898 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11900 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11902 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11903 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11904 first operand. Don't optimize if the bitfield is volatile.
11906 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11908 * c-pretty-print.c (pp_c_postfix_expression): Handle
11909 floating-point comparison operators.
11910 (pp_c_expression): Pass floating-point comparison
11911 operators to pp_c_postfix_expression.
11913 2004-07-01 Roger Sayle <roger@eyesopen.com>
11915 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11916 rtx_cost instead of "had_mult" to determine whether the transformed
11917 expression is cheaper than the original.
11919 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11921 * alias.c (get_alias_set, canon_rtx, get_addr,
11922 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11924 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11925 expand_builtin): Likewise.
11926 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11928 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11929 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11930 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11931 record_dead_and_set_regs_1, get_last_value_validate,
11932 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11933 * cse.c (check_dependence, canon_hash, equiv_constant,
11934 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11935 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11936 count_reg_usage): Likewise.
11937 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11938 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11939 cselib_record_sets): Likewise.
11940 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11941 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11942 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11943 * df.c (df_uses_record): Likewise.
11944 * dojump (do_jump): Likewise.
11945 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11946 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11947 decl_start_label): Likewise.
11948 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11949 operand_subword, change_address_1, make_safe_from): Likewise.
11950 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11951 stabilize, force_not_mem): Likewise.
11952 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11953 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11954 * expr.c (convert_move, convert_modes, emit_block_move,
11955 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11956 emit_move_insn_1, expand_assignment, store_expr,
11957 store_constructor_field, store_constructor, store_field,
11958 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11960 * final.c (cleanup_subreg_operands, alter_subreg,
11961 get_mem_expr_from_op): Likewise.
11962 * flow.c (notice_stack_pointer_modification_1,
11963 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11965 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11966 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11967 optimize_bit_field, flush_addressof, purge_addressof_1,
11968 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11969 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11970 keep_stack_depressed): Likewise.
11971 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11972 noce_process_if_block, find_memory): Likewise.
11973 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11974 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11975 update_equiv_regs): Likewise.
11976 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11977 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11978 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11979 * passes.c (rest_of_handle_final): Likewise.
11980 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11981 move2add_note_store): Likewise.
11982 * ra-build.c (detect_remat_webs): Likewise.
11983 * ra-debug.c (dump_static_insn_cost): Likewise.
11984 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11985 * recog.c (validate_change, apply_change_group, cancel_changes,
11986 validate_replace_rtx_1, general_operand, register_operand,
11987 nonmemory_operand, push_operand, pop_operand, memory_operand,
11988 indirect_operand, asm_operand_ok, offsettable_memref_p,
11989 offsettable_nonstrict_memref_p, constrain_operands,
11990 store_data_bypass_p): Likewise.
11991 * reg-stack.c (subst_stack_regs_pat): Likewise.
11992 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11993 copy_cost, reg_scan_mark_refs): Likewise.
11994 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11995 combine_stack_adjustments_for_block): Likewise.
11996 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11997 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11998 find_reloads, find_reloads_address, find_reloads_address_1,
11999 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12000 find_equiv_reg): Likewise.
12001 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12002 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12003 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12004 delete_address_reloads): Likewise.
12005 * resource.c (mark_referenced_resources): Likewise.
12006 * rtlanal.c (get_jump_table_offset, count_occurrences,
12007 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12008 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12009 num_sign_bit_copies1): Likewise.
12010 * rtlhooks.c (gen_lowpart_general): Likewise.
12011 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12012 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12013 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12014 sdbout_global_decl): Likewise.
12015 * simplify-rtx.c (simplify_subreg): Likewise.
12016 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12017 expand_anon_union_decl, expand_end_case_type): Likewise.
12018 * unroll.c (calculate_giv_inc): Likewise.
12019 * var-tracking.c (stack_adjust_offset_pre_post,
12020 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12021 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12022 vt_add_function_parameters): Likewise.
12023 * varasm.c (make_var_volatile, notice_global_symbol,
12024 assemble_external, decode_addr_const, mark_weak,
12025 default_encode_section_info): Likewise.
12027 2004-07-01 Steven Bosscher <stevenb@suse.de>
12029 * stmt.c (check_seenlabel): Remove.
12030 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12032 2004-07-01 Richard Henderson <rth@redhat.com>
12034 * function.h (struct function): Remove x_function_call_count.
12035 (function_call_count): Remove.
12036 * calls.c (expand_call): Don't set it.
12037 * integrate.c (copy_rtx_and_substitute): Likewise.
12039 * function.h (struct function): Remove x_cleanup_label.
12040 (cleanup_label): Remove.
12041 * stmt.c (expand_value_return): Don't use it.
12042 * function.c (free_after_compilation): Don't set it.
12043 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12044 * cfgexpand.c (tree_expand_cfg): Update call.
12045 * tree.h (expand_function_start): Update decl.
12047 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12050 * c-lang.c (c_initialize_diagnostics): Move from here ...
12051 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12052 (c_tree_printer): Use pretty-printer to format %T.
12053 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12054 before '*' if not C++.
12055 (pp_c_direct_abstract_declarator): Don't try to print array upper
12056 bound for flexible array members.
12057 * c-tree.h: Include "diagnostic.h".
12058 (c_initialize_diagnostics): Declare.
12059 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12060 * c-format.c (format_type_warning): New function. Improve
12061 diagnostics for incorrect format argument types.
12062 (check_format_types): Use it. Add two parameters. Use the
12063 TYPE_MAIN_VARIANT of wanted_type.
12064 (check_format_info_main): Pass new parameters to
12065 check_format_types.
12066 (struct format_wanted_type): Update comment.
12068 2004-07-01 Nick Clifton <nickc@redhat.com>
12070 * target.h (struct gcc_target): Add new field to struct cxx:
12071 import_export_class.
12072 * target-def.h (TARGET_CXX): Initialise the new field.
12073 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12075 * doc/tm.texi: Document the new target hook.
12077 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12079 * builtins.c (fold_builtin_classify): Fix typo.
12081 2004-07-01 Richard Henderson <rth@redhat.com>
12083 * function.c (identify_blocks, identify_blocks_1): Remove.
12084 * function.h (identify_blocks): Remove.
12085 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12087 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12089 * builtins.c (fold_builtin_classify): New.
12090 (fold_builtin_unordered_cmp): Fix commentary.
12091 (fold_builtin): Use it.
12092 * builtins.def: Define builtins for isnan,
12093 isnanf, isnanl, finite, finitef, finitel,
12094 isinf, isinff, isinfl.
12096 2004-07-01 Richard Henderson <rth@redhat.com>
12098 * function.h (struct function): Remove dont_emit_block_notes.
12099 * gimple-low.c (lower_function_body): Don't set it.
12100 * cfgexpand.c (expand_block): Don't check it.
12101 * cfglayout.c (insn_locators_initialize): Likewise.
12102 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12103 * passes.c (rest_of_compilation): Likewise.
12104 * stmt.c (expand_start_bindings_and_block): Likewise.
12105 (expand_end_bindings): Likewise.
12107 2004-07-01 Richard Henderson <rth@redhat.com>
12109 * cgraph.h (cgraph_build_static_cdtor): Declare.
12110 * cgraphunit.c (cgraph_build_static_cdtor): New.
12111 * c-objc-common.c (build_cdtor): Use it.
12112 * coverage.c (create_coverage): Likewise.
12113 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12114 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12116 See ChangeLog.11 for earlier changes.