1 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3 * c-decl.c (groktypename_in_parm_context): Remove function.
4 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9 * c-parse.in: Include c-common.h instead of objc-act.h.
10 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11 myparms, myparm): Remove %type declarations.
12 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
15 (objc_inherit_code, objc_public_flag): Remove.
16 (typespec_nonreserved_nonattr): Call
17 objc_get_protocol_qualified_type() instead of get_static_reference()
18 and get_protocol_reference().
19 (stmt_nocomp): Call grokparm() on @catch parameter.
20 (objcdef): Move semantic action to objc_finish_implementation().
21 (classdef): Move semantic action to objc_start_class_interface(),
22 objc_continue_interface(), objc_finish_interface(),
23 objc_start_class_implementation(), objc_continue_implementation(),
24 objc_start_category_interface() and
25 objc_start_category_implementation().
26 (protocoldef): Move semantic actions to objc_start_protocol() and
27 objc_finish_interface().
28 (ivar_decl_list): Remove nonterminal.
29 (visibility_spec): Move semantic actions to objc_set_visibility().
30 (ivar_decls): Remove assignment to $$.
31 (ivar_decl): Rephrase in terms of component_decl; call
32 objc_add_instance_variable().
33 (ivars, ivar_declarator): Remove nonterminals.
34 (opt_semi): New nonterminal.
35 (methodtype): Remove semantic actions.
36 (methoddef): Move semantic actions to objc_set_method_type(),
37 objc_start_method_definition() and objc_finish_method_definition().
38 (methodproto): Move semantic actions to objc_set_method_type() and
39 objc_add_method_declaration().
40 (methoddecl): Use objc_typename instead of typename; move semantic
41 actions to objc_build_method_signature().
42 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
43 (optparmlist): Express in terms of optparms and optellipsis.
44 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
46 (keyworddecl): Use objc_typename instead of typename.
47 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
48 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
50 2004-09-08 Alan Modra <amodra@bigpond.net.au>
52 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
53 (MD_FALLBACK_FRAME_STATE_FOR): Update.
54 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
55 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
56 (MD_FROB_UPDATE_CONTEXT): Remove default.
57 (uw_update_context_1): Instead #ifdef invocation.
58 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
59 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
60 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
61 (MD_UNWIND_SUPPORT): Undefine this instead.
62 * config/i386/gnu.h: Likewise.
63 * config/alpha/linux-unwind.h: New file, macro converted to
64 function, extracted from..
65 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
66 (MD_UNWIND_SUPPORT): Define.
67 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
68 * config/i386/linux-unwind.h, config/i386/linux.h,
69 config/i386/linux64.h: Likewise.
70 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
72 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
73 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
74 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
75 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
76 * config/sparc/linux-unwind.h, config/sparc/linux.h,
77 config/sparc/linux64.h: Likewise.
78 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
79 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
80 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
81 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
82 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
84 2004-09-07 Jan Hubicka <jh@suse.cz>
86 * cse.c (fold_rtx): Avoid building of
87 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
89 * tree-ssa-pre.c (grand_bitmap_obstack): New.
90 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
91 (init_pre): Initialize obstack.
92 (fini_pre): Free obstack.
94 2004-09-07 David Daney <ddaney@avtrex.com>
96 * config.gcc: Added support for --with-divide=[breaks|traps] for
98 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
99 (TARGET_DIVIDE_TRAPS): New macro.
100 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
101 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
102 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
103 GENERATE_DIVIDE_TRAPS.
104 (mips_output_division): Emit conditional trap if
105 GENERATE_DIVIDE_TRAPS is set.
106 * doc/install.texi: Document --with-divide.
107 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
109 2004-09-07 Caroline Tice <ctice@apple.com>
111 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
112 EDGE_CROSSING, to flags test case.
114 2004-09-07 Jan Hubicka <jh@suse.cz>
116 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
119 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
121 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
122 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
123 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
125 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
126 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
127 alloc_aux_for_edges, free_aux_for_edges): Likewise.
128 * cfgcleanup.c (try_forward_edges,
129 merge_blocks_move_predecessor_nojumps,
130 merge_blocks_move_successor_nojumps): Likewise.
131 * cfgexpand.c (expand_gimple_cond_expr,
132 expand_gimple_tailcall): Likewise.
133 * cfghooks.c (duplicate_block): Likewise.
134 * cfglayout.c (record_effective_endpoints,
135 insn_locators_initialize, change_scope, fixup_reorder_chain,
136 verify_insn_chain, fixup_fallthru_exit_predecessor,
137 duplicate_insn_chain, cfg_layout_finalize): Likewise.
138 * cfgloopanal.c (check_irred): Likewise.
139 * cfgloop.c (superloop_at_depth, flow_loops_free,
140 flow_loop_entry_edges_find, flow_loops_find,
141 flow_loop_outside_edge_p, get_loop_body,
142 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
143 get_loop_exit_edges, num_loop_branches, cancel_loop,
144 verify_loop_structure): Likewise.
145 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
146 duplicate_loop_to_header_edge, create_preheader,
147 create_loop_notes): Likewise.
148 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
149 edirect_branch_edge, force_nonfallthru_and_redirect,
150 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
151 commit_edge_insertions, commit_edge_insertions_watch_calls,
152 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
153 cfg_layout_redirect_edge_and_branch_force,
154 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
155 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
156 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
157 cgraph_varpool_node): Likewise.
158 * cgraphunit.c (cgraph_finalize_function,
159 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
160 cgraph_expand_function, cgraph_remove_unreachable_nodes,
161 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
162 cgraph_mark_inline, cgraph_expand_all_functions,
163 cgraph_build_static_cdtor): Likewise.
164 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
165 simplify_logical, distribute_notes, insn_cuid): Likewise.
166 * conflict.c (conflict_graph_add, print_conflict): Likewise.
167 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
168 coverage_checksum_string): Likewise.
169 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
170 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
171 cse_cc_succs, cse_condition_code_reg): Likewise.
172 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
173 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
174 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
175 cselib_record_set): Likewise.
177 2004-09-07 Jan Hubicka <jh@suse.cz>
179 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
181 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
183 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
185 (fold_builtin_strpbrk): Likewise.
186 * expr.c (array_ref_low_bound): Likewise.
187 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
188 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
189 * tree-sra.c (generate_element_zero): Likewise.
190 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
191 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
192 add_old_iv_candidates, add_iv_candidates): Likewise.
193 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
195 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
197 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
198 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
199 c_expand_expr, boolean_increment, nonnull_check_p,
200 check_function_arguments_recurse, fold_offsetof_1): Likewise.
201 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
202 builtin_define_type_max): Likewise.
203 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
204 implicit_decl_warning, builtin_function, build_compound_literal,
205 complete_array_type, grokdeclarator, get_parm_info,
206 start_function, store_parm_decls_oldstyle,
207 c_write_global_declarations): Likewise.
208 * c-format.c (get_constant, decode_format_attr,
209 maybe_read_dollar_number, get_flag_spec, check_format_arg,
210 check_format_types, format_type_warning,
211 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
212 init_dynamic_diag_info, handle_format_attribute): Likewise.
213 * c-gimplify.c (push_context, pop_context, finish_bc_block):
214 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
215 * c-objc-common.c (c_tree_printer): Likewise.
216 * c-pch.c (pch_init): Likewise.
217 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
218 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
219 * c-typeck.c (c_incomplete_type_error, composite_type,
220 common_pointer_type, common_type, same_translation_unit_p,
221 tagged_types_tu_compatible_p, finish_init, pop_init_level,
222 set_designator, set_nonincremental_init_from_string,
223 process_init_element, c_finish_if_stmt): Likewise.
224 * caller-save.c (init_caller_save, save_call_clobbered_regs,
225 insert_restore, insert_save, insert_one_insn): Likewise.
226 * calls.c (emit_call_1, compute_argument_block_size,
227 precompute_arguments, expand_call, emit_library_call_value_1,
228 store_one_arg): Likewise.
230 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
232 * configure.ac (enable-checking): Add release option. Reorganize
234 * configure: Rebuilt.
235 * doc/install.texi (enable-checking): Amend documentation.
237 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
240 * Makefile.in (specs.ready): Depend on cc1$(exeext).
242 2004-09-06 James E Wilson <wilson@specifixinc.com>
244 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
245 movdf_hardfloat_32bit): Split fG into two alternatives.
246 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
248 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
250 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
252 * final.c (output_in_slot): Delete.
253 (final_scan_insn): Revert 2004-09-03 change.
254 (output_asm_insn): Likewise.
255 * config/sparc/sparc.c (output_return): Likewise.
256 (output_sibcall): Likewise.
258 2004-09-06 Jan Hubicka <jh@suse.cz>
260 * loop.c (loop_dump_aux): Do not print RTL when not available.
261 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
262 frontend specific type nodes.
263 (produce_memory_decl_rtl): Break out from ...
264 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
265 (get_computation_at): Avoid random tree sharing.
266 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
268 2004-09-06 Zack Weinberg <zack@codesourcery.com>
270 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
271 unnecessary commands.
273 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
275 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
276 (bitmap.o): Likewise.
278 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
280 Unify the management of RTL and tree-level dump files.
282 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
283 Don't print function name to the dump file, the pass manager
284 would do this for us. Add code from the top of
285 rest_of_compilation, up to the initial RTL dump.
286 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
287 close the DFI_sibling dump file.
288 (rest_of_compilation): Don't do that here. Remove code up to the
290 (init_optimization_passes): Remove.
291 (pass_rest_of_compilation): Change pass name to NULL.
292 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
293 Do not call init_optimization_passes.
294 * toplev.h (init_optimization_passes): Remove.
296 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
297 finish_graph_dump_file): Remove SUFFIX parameter.
298 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
299 finish_graph_dump_file): Likewise.
301 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
302 * cfgexpand.c (pass_expand): Adjust.
303 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
304 * passes.c (pass_rest_of_compilation): Adjust.
305 * predict.c (pass_profile): Adjust.
306 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
307 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
308 pass_split_crit_edges, pass_warn_function_return): Adjust.
309 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
310 * tree-dfa.c (pass_referenced_vars): Adjust.
311 * tree-eh.c (pass_lower_eh): Adjust.
312 * tree-if-conv.c (pass_build_ssa): Adjust.
313 * tree-into-ssa.c (pass_build_ssa): Adjust.
314 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
315 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
316 * tree-nrv.c (pass_nrv): Adjust.
317 * tree-optimize.c (pass_gimple, pass_all_optimizations,
318 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
319 pass_init_datastructures): Adjust.
320 * tree-outof-ssa.c (pass_del_ssa): Adjust.
321 * tree-profile.c (pass_tree_profile): Adjust.
322 * tree-sra.c (pass_sra): Adjust.
323 * tree-ssa-alias.c (pass_may_alias): Adjust.
324 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
325 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
326 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
327 * tree-ssa-dom.c (pass_dominator): Adjust.
328 * tree-ssa-dse.c (pass_dse): Adjust.
329 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
330 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
331 * tree-ssa-loop-ch.c (pass_ch): Adjust.
332 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
333 pass_loop_done, pass_complete_unroll, pass_iv_canon,
334 pass_iv_optimize, pass_vectorize): Adjust.
335 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
336 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
337 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
338 pass_late_warn_uninnitialized): Adjust.
339 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
341 * Makefile.in (tree-dump.o): Add new dependencies.
342 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
343 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
345 * toplev.c (dump_file_name): New.
346 * tree-dump.c (dump_enable_all): Add LETTER parameter.
347 (struct dump_file_info): Add NUM and LETTER fields.
348 (dump_files): Adjust and add RTL dump files.
349 (dump_register): Add NUM and LETTER fields.
350 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
351 (dump_begin): Use get_dump_file_name.
352 (dump_switch_p_1): Adjust call to dump_enable_all.
353 * tree-dump.h (dump_register): Adjust prototype.
354 * tree-optimize.c (register_one_dump_file): Take dump file index.
355 Support flags for RTL dumps.
356 (register_dump_files): Fill in NUM field of struct dump_file_info.
357 Track properties both when the gate is executed and when it is not.
358 (execute_todo): Dump RTL. Add PROPERTIES parameter.
359 (execute_one_pass): Pass properties to execute_todo. Handle VCG
361 * tree-pass.h (dump_file_name): New.
362 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
365 * Makefile.in (passes.o): Add new dependencies.
366 * passes.c (struct dump_file_info, enum dump_file_index,
367 dump_file_tbl, init_optimization_passes): Remove.
368 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
369 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
371 (finish_optimization_passes): Update finish_graph_dump_file loop.
372 (enable_rtl_dump_file): Remove.
373 * tree-dump.c (dump_files): Adjust and add RTL dump files.
374 (enable_rtl_dump_file): Add here.
375 * tree.h (enum tree_dump_index): Add RTL dump file indices.
376 * doc/invoke.texi (Debugging options): Document new RTL debugging
379 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
381 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
382 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
383 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
384 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
385 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
386 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
387 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
388 vec.h: Fix comment formatting.
390 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
392 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
393 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
394 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
395 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
396 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
397 tree-ssa-loop-niter.c, tree-ssa-operands.c,
398 tree-ssa-operands.h, tree-ssa-propagate.c,
399 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
400 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
402 2004-09-05 Diego Novillo <dnovillo@redhat.com>
404 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
405 vectorizer is enabled.
407 2004-09-05 Andreas Jaeger <aj@suse.de>
409 * tree-if-conv.c: Spell check comments and clean up whitespace.
411 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
413 * tree-ssa-loop-ivopts.c: New file.
414 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
415 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
416 target_pres_cost, target_spill_cost): Declare.
417 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
418 spill_cost): Renamed to ...
419 (target_avail_regs, target_res_regs, target_small_cost,
420 target_pres_cost, target_spill_cost): ... and exported.
421 (init_set_costs, global_cost_for_size): Work with renamed variables.
422 * common.opt (flag_ivopts): New flag.
423 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
425 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
426 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
428 (force_gimple_operand): New function.
429 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
430 * tree-cfg.c (stmt_bsi): New function.
431 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
432 PARAM_IV_MAX_CONSIDERED_USES): New.
433 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
434 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
435 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
436 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
437 * tree-nested.c (build_addr): Export.
438 * tree-optimize.c (init_tree_optimization_passes): Add
440 * tree-pass.h (pass_iv_optimize): Declare.
441 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
443 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
444 as a phi node argument.
445 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
446 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
448 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
449 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
450 pass_iv_optimize): New pass.
451 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
452 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
453 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
454 * tree.h (REF_ORIGINAL): New macro.
455 (build_int_cst_type, unsigned_type_for, zero_p,
456 cst_and_fits_in_hwi, build_addr): Declare.
457 * doc/invoke.texi (-fivopts): Document.
458 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
459 PARAM_IV_MAX_CONSIDERED_USES): Document.
460 * doc/passes.texi: Document induction variable optimizations pass.
462 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
464 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
465 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
466 * c-common.c (c_common_attribute_table): Accept parameters to
468 (check_function_sentinel, handle_sentinel_attribute): Likewise.
469 * doc/extend.texi: Update accordingly.
471 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
475 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
477 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
479 (c_common_attribute_table): Add `sentinel' attribute.
480 (check_function_arguments): Handle `sentinel' attribute.
481 * doc/extend.texi: Document `sentinel' attribute.
483 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
485 * configure: Regenerated.
487 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
489 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
491 * tree.c (save_expr): No longer TREE_READONLY.
493 2004-09-04 Jan Hubicka <jh@suse.cz>
495 * passes.c (rest_of_clean_state): Fix merge conflict made during
498 2004-09-04 Jan Hubicka <jh@suse.cz>
500 * passes.c (rest_of_clean_state): Decompose the instruction stream.
502 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
504 * doc/md.texi (shift patterns): New anchor. Add reference to
505 TARGET_SHIFT_TRUNCATION_MASK.
506 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
507 * target.h (shift_truncation_mask): New target hook.
508 * targhook.h (default_shift_truncation_mask): Declare.
509 * targhook.c (default_shift_truncation_mask): Define.
510 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
511 (TARGET_INITIALIZER): Include it.
512 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
513 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
514 reject all out-of-range values. Fix sign-extension code for modes
515 whose width is smaller than HOST_BITS_PER_WIDE_INT.
516 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
517 (expand_superword_shift, expand_subword_shift): Likewise.
518 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
519 (expand_binop): Use them to implement double-word shifts.
520 * config/arm/arm.c (arm_shift_truncation_mask): New function.
521 (TARGET_SHIFT_TRUNCATION_MASK): Define.
523 2004-09-04 Jan Hubicka <jh@suse.cz>
525 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
526 (mix): New macro copied from hashtab.c
527 (iterative_hash_hashval_t, iterative_hash_pointer,
528 iterative_hash_host_wide_int): New functions based on hashtab.c
531 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
533 * config/mips/mips.md (mask): New mode attribute.
534 (zero_extendsidi2): Add memory alternative.
535 (*zero_extendsidi2_mem): Delete.
536 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
537 memory_operand in the TARGET_MIPS16 check.
538 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
539 Redefine using :GPR and :SHORT.
540 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
542 2004-09-04 Uros Bizjak <uros@kss-loka.si>
544 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
546 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
547 expand_builtin_mathfn.
548 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
549 btrunc?f patterns for btrunc_optab. Implement rint_optab using
551 * optabs.c (init_optabs): Initialize rint_optab.
552 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
554 (btrunc_optab): Rename macro from trunc_optab.
555 (rint_optab): Define corresponding macro.
557 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
558 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
560 * config/i386/i386-protos.h (emit_i387_cw_initialization):
561 Change prototype. Add new int parameter.
562 * config/i386/i386.c (emit_i387_cw_initialization):
563 Handle new rounding modes.
565 * config/i386/i386.h (enum fp_cw_mode): Delete.
566 (MODE_NEEDED): Handle new rounding modes.
567 (EMIT_MODE_SET): Change condition to handle new rounding modes.
569 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
570 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
571 represent different rounding modes of frndint insn.
572 (type): Add frndint type.
573 (i387, length, memory): Handle this type.
574 (i387_cw): New attribute definition.
575 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
576 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
577 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
578 Add "i387_cw" attribute defined to "trunc".
579 (x86_fnstcw_1): Remove comment.
580 (*frndintxf2): Rename insn definition to frndintxf2. Move
581 insn definition near rint?f2 expanders.
582 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
583 rintf and rintl built-ins as inline x87 intrinsics.
584 (frndintxf2_floor): New pattern to implement floor rounding
585 mode with frndint x87 instruction.
586 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
587 floorf and floorl built-ins as inline x87 intrinsics.
588 (frndintxf2_ceil): New pattern to implement ceil rounding
589 mode with frndint x87 instruction.
590 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
591 ceilf and ceill built-ins as inline x87 intrinsics.
592 (frndintxf2_trunc): New pattern to implement trunc rounding
593 mode with frndint x87 instruction.
594 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
595 truncf and truncl built-ins as inline x87 intrinsics.
596 (frndintxf2_mask_pm): New pattern to implement rounding
597 mode with exceptions with frndint x87 instruction.
598 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
599 implement nearbyint, nearbyintf and nearbyintl built-ins as
600 inline x87 intrinsics.
602 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
604 * config/mips/mips.md (SHORT): New mode macro.
605 (size): New mode attribute.
606 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
607 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
608 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
610 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
611 *extend[qh]isi2_hw patterns and extending them to di.
612 (extendqihi2): Implement as define_insn_and_split that produces
613 extendqisi2 after reload.
615 2004-09-03 Devang Patel <dpatel@apple.com>
617 * Makefile.in (OBJS-common): Add tree-if-conv.o
618 (tree-if-conv.o): New rule.
619 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
620 (get_loop_body_in_bfs_order): New.
621 * cfgloop.h (get_loop_body_in_bfs_order): New.
622 * tree-flow.h (enum move_pos): Move here from ..
623 * tree-ssa-loop-im.c (enum move_pos): here.
624 (movement_possibility): Make externally visible.
625 * tree-optimize.c (init_tree_optimization_passes): New entry for
627 * tree-pass.h (pass_if_conversion): New.
628 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
629 * tree-if-conv.c: New file.
630 * doc/passes.texi: Document tree if-conversion pass.
631 * doc/tree-ssa.texi: Same.
633 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
636 Makefile.in (LIB2ADDEHSTATIC): New.
637 (LIB2ADDEHSHARED): New.
640 (SHLIBUNWIND_LINK): New.
641 (SHLIBUNWIND_INSTALL): New.
642 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
643 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
644 (clean): Remove libunwind*
645 (stage1-start): Remove and copy stage1/libunwind*.
646 (stage2-start): Remove and copy stage2/libunwind*.
647 (stage3-start): Remove and copy stage3/libunwind*.
648 (stage4-start): Remove and copy stage4/libunwind*.
649 (stageprofile-start): Remove and copy stageprofile/libunwind*.
650 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
652 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
653 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
654 tmake_file if --with-system-libunwind isn't used.
656 * config/ia64/t-glibc-libunwind: New file.
657 * config/t-libunwind-elf: Likewise.
658 * unwind-compat.c: Likewise.
659 * unwind-compat.h: Likewise.
660 * unwind-dw2-fde-compat.c: Likewise.
662 * config/ia64/t-glibc (LIB2ADDEH): Updated.
663 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
665 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
667 * unwind-dw2-fde-glibc.c: Likewise.
668 * unwind-dw2.c: Likewise.
670 * config/t-libunwind (LIB2ADDEH): Updated.
671 (LIB2ADDEHSTATIC): New.
672 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
673 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
675 * configure.ac: Change --enable-libunwind-exceptions to
676 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
677 * configure: Regenerated.
678 * config.in: Updated.
680 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
681 above and mention --with-system-libunwind.
682 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
683 removed in gcc 3.4.3 and later.
685 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
686 USE_LIBUNWIND_EXCEPTIONS is defined.
688 * mklibgcc.in: Support libunwind.
690 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
692 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
695 2004-09-03 Richard Henderson <rth@redhat.com>
698 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
699 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
700 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
701 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
702 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
703 resize_stack_vars_conflict, add_stack_var_conflict,
704 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
705 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
706 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
707 expand_one_static_var, expand_one_hard_reg_var,
708 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
709 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
710 (expand_used_vars): Rewrite.
711 * Makefile.in (cfgexpand.o): Update dependencies.
713 2004-09-04 Jan Hubicka <jh@suse.cz>
715 * cfg.c (free_edge): Use ggc_free.
716 (expunge_block): Use ggc_free.
717 * passes.c (rest_of_clean_state): Free after compilation.
718 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
719 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
721 2004-09-03 James E Wilson <wilson@specifixinc.com>
723 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
726 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
728 * final.c (output_in_slot): New global variable.
729 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
730 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
731 'output_in_slot' before invoking output_asm_insn.
732 (output_asm_insn): Add a space after the tab if 'output_in_slot'
734 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
736 (output_sibcall): Likewise.
738 2004-09-03 Jan Hubicka <jh@suse.cz>
740 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
741 * tree-ssanames (init_ssanames): Likewise.
743 2004-09-03 Ziemowit Laski <zlaski@apple.com>
745 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
746 objc_declare_protocols, objc_start_protocol,
747 objc_start_class_interface, objc_start_category_interface,
748 objc_continue_interface, objc_finish_interface,
749 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
750 objc_start_class_implementation, objc_start_category_implementation,
751 objc_continue_implementation, objc_finish_implementation,
752 objc_add_method_declaration, objc_start_method_definition,
753 objc_finish_method_definition, objc_build_keyword_decl,
754 objc_build_method_signature, objc_build_encode_expr,
755 objc_build_protocol_expr, objc_build_selector_expr,
756 objc_build_message_expr, objc_build_string_object,
757 objc_get_class_reference, objc_get_protocol_qualified_type,
758 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
760 2004-09-03 James E Wilson <wilson@specifixinc.com>
762 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
764 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
765 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
766 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
767 (mips_recip1_<fmt>): Use frdiv1 type.
768 (mips_recip2_<fmt>): Use frdiv2 type.
769 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
770 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
772 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
774 2004-09-03 Daniel Jacobowitz <dan@debian.org>
776 * reload.c (find_reloads): Swap operand_loc pointers for
777 find_dummy_reload if we have swapped two operands.
779 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
781 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
782 to get the tablejump-insn before the jump-table label.
784 2004-09-03 Ziemowit Laski <zlaski@apple.com>
786 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
787 objc_declare_protocols, objc_build_message_expr,
788 objc_finish_message_expr, objc_build_selector_expr,
789 objc_build_protocol_expr, objc_build_encode_expr,
790 objc_build_string_object, objc_get_protocol_qualified_type,
791 objc_get_class_reference, objc_get_class_ivars,
792 objc_start_class_interface, objc_start_category_interface,
793 objc_start_protocol, objc_continue_interface, objc_finish_interface,
794 objc_start_class_implementation, objc_start_category_implementation,
795 objc_continue_implementation, objc_finish_implementation,
796 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
797 objc_add_method_declaration, objc_start_method_definition,
798 objc_finish_method_definition, objc_add_instance_variable,
799 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
800 objc_finish_try_stmt, objc_begin_catch_clause,
801 objc_finish_catch_clause, objc_build_finally_clause,
802 objc_build_synchronized, objc_static_init_needed_p,
803 objc_generate_static_init_call): New prototypes.
805 2004-09-03 Steve Ellcey <sje@cup.hp.com>
807 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
809 (ia64_function_value): Ditto.
811 2004-09-03 Jan Beulich <jbeulich@novell.com>
813 * config.gcc: Resurrect NetWare as a target. Handle special case of
814 Novell linker to be used (specified through --with-ld=) and threading
815 model of either Posix (default) or NKS.
816 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
817 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
818 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
819 * config/i386/netware.c, config/i386/netware.h: New.
820 * config/i386/nwld.c, config/i386/nwld.h: New.
821 * config/i386/netware-crt0.c: New.
822 * config/i386/netware-libgcc.c: New.
823 * config/i386/netware-libgcc.def: New.
824 * config/i386/netware-libgcc.exp: New.
825 * config/i386/t-netware, config/i386/t-nwld: New.
827 * doc/install.texi: Document NKS threading model.
829 2004-09-03 Jan Beulich <jbeulich@novell.com>
832 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
833 * tree.h (initial_max_fld_align): Declare
834 * stor-layout.c (initial_max_fld_align): Define and initialize.
835 (maximum_field_alignment): Initialize to the same value.
836 * common.opt: Add -fpack-struct= variant of switch.
837 * opts.c: Handle -fpack-struct= variant of switch.
838 * c-pragma.c: Change #pragma pack() handling so that it becomes
839 compatible to other compilers: accept individual 'push' argument,
840 make final pop restore (command line) default, correct interaction
841 of push/pop and sole specification of a new alignment (so that the
842 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
843 to #pragma pack(push, <n>).
844 * doc/extend.texi: New node "Structure-Packing Pragmas" under
845 "Pragmas", describing #pragma pack.
846 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
847 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
848 Document new TARGET_DEFAULT_PACK_STRUCT.
850 2004-09-03 Devang Patel <dpatel@apple.com>
852 * dwarf2out.c (gen_field_die). Equate decl number to die.
854 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
857 * global.c (modify_reg_pav): New function.
858 (make_accurate_live_analysis): Call the new function. Move pavin
859 modification by earlyclobber set into the new function.
861 2004-09-03 Andreas Schwab <schwab@suse.de>
863 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
864 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
867 2004-09-02 Jan Beulich <jbeulich@novell.com>
869 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
870 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
871 not unwind code specific ones.
872 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
873 Remove unwind code specific dependencies.
874 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
876 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
877 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
878 * tsystem.h: Declare memcpy and memset when inhibit_libc.
880 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
882 * combine.c (try_combine): Delay modifying of insns which cannot
885 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
887 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
889 * gcc/tree-ssa-loop.c: Ditto
890 * gcc/tree-ssa-loop-ivcanon.c: Ditto
891 * gcc/doc/invoke.texi: Ditto.
893 2004-09-02 Ziemowit Laski <zlaski@apple.com>
895 * c-decl.c (store_parm_decls_newstyle): Make static.
896 (store_parm_decls_from): New function.
897 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
898 (store_parm_decls_from): New prototype.
900 2004-09-02 David Edelsohn <edelsohn@gnu.org>
902 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
903 HImode with STRICT_ALIGNMENT.
905 2004-09-02 Mark Mitchell <mark@codesourcery.com>
907 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
908 (TARGET_OS_CPP_BUILTINS): Likewise.
909 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
910 TARGET_BPABI_CPP_BUILTINS.
912 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
914 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
916 2004-09-02 Eric Christopher <echristo@redhat.com>
918 * builtins.c (expand_builtin_cabs): Delete.
919 (expand_builtin): If unable to fold the values do a normal
920 library call for builtin_cab*.
921 (fold_builtin_cabs): Depend on optimize and optimize_size.
922 * optabs.c (expand_cmplxdiv_straight): Delete.
923 (expand_cmplxdiv_wide): Ditto.
924 (expand_vector_binop): Ditto.
925 (expand_vector_unop): Ditto.
926 (expand_complex_abs): Delete.
927 (expand_binop): Remove calls to above functions.
928 Remove open coding of complex arithmetic.
929 (expand_unop): Ditto.
930 * optabs.h: Remove prototypes.
932 2004-09-02 Ziemowit Laski <zlaski@apple.com>
934 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
935 * c-tree.h (store_parm_decls_newstyle): New prototype.
937 2004-09-02 Geoffrey Keating <geoffk@apple.com>
939 * config/rs6000/rs6000.c (expand_block_clear): Use vector
940 instructions if available.
941 (expand_block_move): Likewise.
943 2004-09-03 Jan Hubicka <jh@suse.cz>
945 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
947 2004-09-02 Mark Mitchell <mark@codesourcery.com>
949 * config/arm/symbian.h (LIB_SPEC): Define to empty.
950 * config/arm/t-symbian (SHLIB_LC): Likewise.
952 2004-09-02 Paul Brook <paul@codesourcery.com>
954 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
956 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
958 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
959 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
960 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
961 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
962 (mips_issue_rate): Remove unreachable abort.
963 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
964 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
965 (mips_block_move_straight, print_operand_address, mips_file_start)
966 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
967 (mips_output_conditional_branch, mips_expand_builtin_direct)
968 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
969 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
972 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips.md (*lea_high64): Change split condition to
975 flow2_completed. Add a peephole2 to generate a more parallel version.
977 2004-09-02 Jan Hubicka <jh@suse.cz>
979 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
982 * ggc-page.c: include tree-flow.h.
983 (extra_order_size_table): Add stmt_ann_d.
984 (STAT_LABEL): Rename from ....
985 (LABEL): ... this one.
986 * Makefile.in (ggc-page.o): Add dependency.
988 * ggc-common.c (ggc_force_collect): New global variable.
989 (loc_description): Add fields "freed", "collected"
990 (ptr_hash): New static hash
991 (ptr_hash_entry): New structure.
992 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
993 (ggc_record_overhead): Take ptr argument, record it
994 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
995 (cmp_statistics): Imrove sorting.
996 (dump_ggc_loc_statistics): Output newly collected statistics
997 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
998 (ggc_free): Call ggc_free_overhead.
999 (ggc_collect): Force collection when asked to be forced.
1000 (ggc_collect): Call ggc_prune_overhead_list.
1001 * ggc.h (ggc_force_collect): Declare
1002 (ggc_record_overhead): Update prototype.
1003 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1005 2004-09-02 James E Wilson <wilson@specifixinc.com>
1007 * common.opt (ftrapping-math): Default to on.
1009 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1011 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1013 2004-09-02 Denis Chertykov <denisc@overta.ru>
1016 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1018 (*movmemqi_insn): Likewise.
1019 (*movmemhi): Likewise.
1020 (clrmemhi): Likewise.
1021 (*clrmemqi): Likewise.
1022 (*clrmemhi): Likewise.
1024 2004-09-02 Paul Brook <paul@codesourcery.com>
1026 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1027 default_use_cxa_atexit=yes.
1029 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1031 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1032 (struct kernel_old_ucontext): Delete.
1033 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1034 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1037 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1039 * toplev.c (process_options): Fix typo.
1041 2004-09-01 Richard Henderson <rth@redhat.com>
1044 * calls.c (initialize_argument_information): Tighten pass-through
1045 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1046 Use build_fold_addr_expr.
1047 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1048 that assumes ADDR_EXPR allocates stack space.
1049 * fold-const.c (build_fold_addr_expr_with_type): Look through
1052 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1054 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1055 * ggc.h (ggc_alloc_rtx): Delete.
1057 2004-09-01 Roger Sayle <roger@eyesopen.com>
1059 * expmed.c (enum alg_code): Remove long unused enumeration values.
1060 (struct mult_cost): New structure to hold the "score" of a synthetic
1061 multiply sequence, including both a rtx_cost and a latency field.
1062 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1063 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1064 (struct algorithm): Change type of cost field to be mult_cost.
1065 (synth_mult): Change type of cost_limit argument to be a
1066 pointer to a mult_cost. Update all cost comparisons to use the
1067 new mult_cost infrastructure. For alg_add_factor and
1068 alg_sub_factor operations, latency is lower than the rtx_cost.
1069 (choose_mult_variant): Update calls to synth_mult. Perform
1070 cost comparisons using the new mult_cost infrastructure.
1071 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1072 to optain the total rtx_cost of a synth_mult "algorithm".
1074 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/power4.md: Increase store latency to 12.
1077 * config/rs6000/power5.md: Same.
1079 2004-09-01 James E Wilson <wilson@specifixinc.com>
1082 * config/avr/avr.c (avr_unique_section): Delete prototype and
1084 (TARGET_ASM_UNIQUE_SECTION): Delete.
1086 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1088 * c-parse.in (primary): Call objc_build_message_expr(),
1089 objc_build_selector_expr(), objc_build_protocol_expr(),
1090 objc_build_encode_expr() and objc_build_string_object() instead of
1091 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1092 build_encode_expr() and build_objc_string_object(), respectively.
1093 (component_decl_list2): Call objc_get_class_ivars() instead of
1094 get_class_ivars_from_name().
1095 (keyworddecl): Call objc_build_keyword_decl() instead of
1096 build_keyword_decl().
1097 (receiver): Call objc_get_class_reference() instead of
1098 get_class_reference().
1099 (reswords): Add blank line before @@ifobjc section, for clarity.
1101 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1103 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1106 2004-09-01 Wu Yongwei <adah@sh163.net>
1107 Danny Smith <dannysmith@users.sourceforge.net>
1109 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1110 not Windows 'DWORD'.
1111 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1112 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1113 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1114 __GTHREAD_HIDE_WIN32API case..
1115 (__gthr_win32_recursive_mutex_lock): Likewise.
1116 (__gthr_win32_recursive_mutex_trylock): Likewise.
1117 (__gthr_win32_recursive_mutex_unlock): Likewise.
1118 (__gthread_recursive_mutex_init_function); Add definition for
1119 __GTHREAD_HIDE_WIN32API case.
1120 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1121 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1122 call to InterlockedDecrement.
1124 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1129 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1131 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1134 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1136 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1137 * common.opt (fspeculative-prefetching): New.
1138 * flags.h (flag_speculative_prefetching_set): Declare.
1139 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1141 * opts.c (flag_sepculative_prefetching_set): New variable.
1142 (common_handle_option): Handle -fspeculative-prefetching.
1143 * passes.c (rest_of_compilation): Ditto.
1144 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1145 Use vectors instead of arrays.
1146 * toplev.c (process_options): Handle -fspeculative-prefetching.
1147 * rtl-profile.c: Include ggc.h.
1148 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1149 rtl_gen_one_value_profiler_no_edge_manipulation,
1150 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1152 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1153 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1155 * value-prof.c: Include ggc.h.
1156 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1158 (insn_prefetch_values_to_profile, find_mem_reference_1,
1159 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1160 speculative_prefetching_transform): New.
1161 (value_profile_transformations): Call speculative_prefetching_transform.
1162 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1163 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1164 tree_find_values_to_profile, find_values to profile): Use vectors
1166 (free_profiled_values): Removed.
1167 * value-prof.h (struct histogram_value): Renamed to
1168 struct histogram_value_t.
1169 (histogram_value, histogram_values): New types.
1170 (find_values_to_profile): Declaration changed.
1171 (free_profiled_values): Removed.
1172 (struct profile_hooks): Type of argument of the hooks changed to
1174 * doc/invoke.texi (-fspeculative-prefetching): Document.
1176 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1178 PR rtl-optimization/16408
1179 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1181 2004-09-01 Richard Henderson <rth@redhat.com>
1183 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1184 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1186 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1188 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1190 2004-09-01 Mike Stump <mrs@apple.com>
1192 * config/darwin.c (machopic_symbol_defined_p): In addition to
1193 being SYMBOL_REF_LOCAL_P, a symbol must also be
1194 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1195 defined in this output file, or translation unit in the case
1196 of IMA not being used.
1197 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1198 never need .indirect_symbol when indirecting.
1200 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1202 * Makefile.in (bb-reorder.o): Add several dependencies.
1204 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1206 * fold-const.c (operand_equal_p): Require equal sign also for
1207 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1209 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1211 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1212 for use in configargs.h. Put the cname in a separate variable. Use
1213 that to set target_cpu_default2.
1215 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1216 Nick Clifton <nickc@redhat.com>
1218 * config/sh/sh.md ("length"): Increase branch length when
1219 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1220 constant, 2 byte for aligning the constant.
1222 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1224 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1226 (arm7tdmi-s): New CPU name.
1227 * arm/arm.c (ARM_CORE): Update for new format.
1228 * arm/arm.h (ARM_CORE): Likewise.
1229 * arm/gentune.sh: Update for extra field.
1230 * config.gcc: Likewise.
1231 * arm/arm-tune.md: Regenerate.
1232 * doc/invoke.texi: Document the real processor names for ARM cpus.
1234 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1236 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1237 (floatdidf): New functions.
1238 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1239 (floatdisf): New functions.
1240 * t-arm-elf: Use them.
1242 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1244 * c-common.h (lookup_interface): Remove prototype.
1245 (is_class_name): Rename to objc_is_class_name.
1246 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1247 (get_current_scope): Rename to objc_get_current_scope.
1248 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1249 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1250 (yylexname): Call objc_is_class_name() instead of is_class_name().
1251 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1252 instead of lookup_objc_ivar().
1253 * stub-objc.c (lookup_interface): Remove stub.
1254 (is_class_name): Rename to objc_is_class_name.
1255 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1257 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1259 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1260 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1261 when compiling for Symbian.
1262 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1263 (TARGET_OS_CPP_BUILTINS): Likewise.
1264 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1266 2004-08-31 Stan Shebs <shebs@apple.com>
1268 * toplev.c (process_options): Ensure debug_hooks is initialized.
1270 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1272 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1273 * target.h (cxx): Add export_class_data.
1274 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1275 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1276 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1278 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1280 * config/sh/sh.c (output_branch): Check the insn length possibly
1281 in the delayed slot.
1283 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1285 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1287 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1289 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1290 (c_sizeof_of_alignof_type): Likewise.
1291 * expr.c (array_ref_element_size): Likewise.
1292 (highest_pow2_factor_for_target): Likewise.
1293 * gimplify.c (canonicalize_addr_expr): Likewise.
1294 (gimplify_compound_lval): Likewise.
1295 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1296 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1297 * varasm.c (assemble_variable): Likewise.
1298 (output_constant_def_contents): Alignments are unsigned.
1300 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1301 Jeff Law <law@redhat.com>
1303 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1306 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1308 * hooks.c (hook_bool_void_true): New function.
1309 * hooks.h (hook_bool_void_true): Declare.
1310 * target-def.h (TARGET_CXX): Add
1311 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1312 * target.h (struct cxx): Add key_method_may_be_inline.
1313 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1315 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1316 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1319 2004-08-31 Denis Chertykov <denisc@overta.ru>
1322 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1323 frame pointer register only in Pmode while reload in progress.
1325 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1328 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1329 because it breaks the 32-bit shift patterns that rely on a match_dup.
1331 2004-08-31 Matt Austern <austern@apple.com>
1333 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1334 names once per compilation, instead of once per symbol.
1336 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1338 * Makefile.in (build_subdir): New substitution.
1339 (fixinc.sh): Simplify heavily since fixincludes is already built.
1340 (stmp-fixinc): Depend on specs.ready.
1341 (install-mkheaders): Use new location of fixincludes.
1342 (clean): Do not descend into fixinc.
1343 (FORBUILD): Replace with ../$(build_subdir).
1344 * configure.ac (build_subdir): Substitute.
1345 (FORBUILD): Do not set.
1346 (all_outputs): Remove fixinc/Makefile.
1347 (default commands): Do not create links in fixinc.
1348 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1349 the fixincludes configuration steps and substituting
1350 @FIXINCL@ in fixinc.in.
1351 * fixinc.in: New, from fixinc/fixincl.sh.
1353 * fixinc/*: Removed.
1355 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * attribs.c (strip_attrs): Remove.
1358 (split_specs_attrs): Move ...
1359 * c-decl.c: ... to here.
1360 * tree.h (split_specs_attrs, strip_attrs): Remove.
1361 * c-tree.h (split_specs_attrs): Declare.
1363 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1365 * read-rtl.c: Disable RTL checking.
1366 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1368 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1370 * config/mips/mips.md (fcond): New code macro and attribute.
1371 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1372 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1373 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1375 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1378 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1379 PR rtl-optimization/16590
1380 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1382 2004-08-30 Andrew Pinski <apinski@apple.com>
1385 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1386 * ChangeLog: Fix previous ChangeLog entry.
1389 * config.host (use_long_long_for_widest_fast_int): New, default is
1391 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1392 * configure.ac: If use_long_long_for_widest_fast_int, then
1393 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1394 * configure: Regenerate.
1395 * config.in: Regenerate.
1396 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1397 New: widest integer type supported efficiently in hardware for the
1399 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1400 HOST_BITS_PER_WIDEST_FAST_INT.
1401 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1402 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1403 HOST_WIDEST_FAST_INT
1404 instead of HOST_WIDE_INT.
1405 (HARD_REG_SET_LONGS): Likewise.
1406 (UHOST_BITS_PER_WIDE_INT): Likewise.
1407 Change the checks for the fast cases to be based on
1408 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1410 2004-08-30 Steven Bosscher <stevenb@suse.de>
1412 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1415 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1421 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1422 function declaration.
1424 2004-08-30 Richard Henderson <rth@redhat.com>
1426 * expr.c (array_ref_element_size): Force aligned_size back to
1428 (component_ref_field_offset): Similarly for aligned_offset.
1429 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1430 low-bound, element-size, field-offset fields rather than
1433 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1435 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1438 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1440 * c-tree.h (struct language_function): Add arg_info element.
1441 * c-decl.c (current_function_arg_info): New.
1442 (grokdeclarator, store_parm_decls): Use it instead of
1444 (c_push_function_context, c_pop_function_context): Save and
1447 2004-08-30 Richard Henderson <rth@redhat.com>
1449 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1450 COMPONENT_REF to pointer arithmetic.
1451 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1452 constant "c" as a valid constant initializer. Allow narrowing of
1453 differences against the same base object, for any base object.
1455 2004-08-30 Richard Henderson <rth@redhat.com>
1457 * expr.c (expand_expr_addr_expr): New.
1458 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1460 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1462 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1463 (mips_fp_condition): New enum.
1464 (mips_fp_conditions): New array.
1465 (print_fcc_operand): Delete.
1466 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1467 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1468 (builtin_description): Add "cond" field.
1469 (DIRECT_BUILTIN): Initialize it.
1470 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1471 into INSN and CODE. Initialize the "cond" field.
1472 (CMP_BUILTINS): Update accordingly.
1473 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1474 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1475 mips_fp_condition as argument. Make it the final operand of the
1476 comparison instruction.
1477 (mips_expand_builtin): Update accordingly.
1478 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1479 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1481 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1482 Don't use the 'Q' operand prefix; just print the operand normally.
1483 (mips_cabs_*, mips_c_*): Delete, replacing with...
1484 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1485 patterns. Split the 4s versions into 2 ps patterns after reload.
1487 2004-08-30 Richard Henderson <rth@redhat.com>
1489 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1490 assuming an ADDR_EXPR is non-null.
1492 2004-08-30 Jason Merrill <jason@redhat.com>
1494 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1496 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1498 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1499 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1500 gcc_assert and gcc_unreachable instead of abort.
1501 * alloc-pool.c (abort, fancy_abort): Remove.
1502 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1503 gcc_assert or gcc_unreachable.
1504 * attribs.c (init_attributes, decl_attributes): Likewise.
1505 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1506 mark_bb_for_unlikely_executed_section,
1507 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1508 fix_crossing_unconditional_branches): Likewise.
1509 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1510 bitmap_operation): Likewise.
1511 * bt-load.c (insn_sets_btr_p, augment_live_range,
1512 move_btr_def): Likewise.
1513 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1514 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1515 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1516 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1517 expand_builtin_memcmp, expand_builtin_args_info,
1518 std_gimplify_va_arg_expr, expand_builtin_unop,
1519 expand_builtin_fputs, expand_builtin_profile_func,
1520 expand_builtin_fork_or_exec, fold_builtin_bitop,
1521 fold_builtin_classify, fold_builtin_fputs): Likewise.
1523 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1525 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1526 * gcov.c (abort): Remove undef.
1528 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1529 (struct tree_binfo): Remove primary field.
1531 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1533 * fixinc/Makefile.in (machname.h): Remove.
1534 (fixincl.x): Do not pass $@ to genfixes.
1535 * fixinc/genfixes: Remove code to produce machname.h.
1536 * fixinc/fixincl.sh: Move it here instead.
1537 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1538 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1539 return a bool indicating whether pz_mn_name_pat is NULL.
1540 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1541 Declare extern C variables for the ENV_TABLE.
1542 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1543 instead use the result of mn_get_regexps.
1544 * fixinc/fixtests.c: Likewise.
1546 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1548 * configure.ac: Do not run fixincludes after stage1 during
1550 * configure: Regenerate.
1552 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1554 * sched-deps.c (get_condition): Partially revert previous, by never
1555 trying to extract the condition from a condjump.
1557 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1559 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1560 (handle_visibility_attribute, c_determine_visibility): Likewise.
1561 * c-common.h (my_friendly_assert): Remove.
1563 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1566 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1567 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1568 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1569 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1571 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1573 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1574 in COMPONENT_REF nodes.
1576 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1579 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1580 global_dc->warning_as_error_requested.
1581 * diagnostic.c (diagnostic_initialize): Tidy.
1582 * diagnostic.h (diagnostic_context::x_data): Remove
1583 (diagnostic_context::issue_warnings_are_errors_message): Rename
1584 from warnings_are_errors_message.
1585 (diagnostic_context::warning_as_error_requested): New.
1587 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1589 * sched-deps.c (get_condition): Fix breakage in previous patch.
1591 2004-08-30 Paul Brook <paul@codesourcery.com>
1593 * doc/install.texi: Fix broken mpfr link.
1595 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1597 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1598 other FreeBSD platforms.
1600 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1602 * arm.h (REVERSE_CONDITION): Define.
1603 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1605 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1607 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1608 just the codes, call reversed_comparison_code ().
1609 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1610 (not_reg_cond): Use reversed_comparison_code.
1611 (and_reg_cond): Likewise.
1612 * ifcvt.c (cond_exec_process_if_block): Likewise.
1613 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1615 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1617 * sched-deps.c (get_condition): Rewrite using jump support functions.
1618 Use reversed_comparison_code.
1619 (conditions_mutex_p): Use reversed_comparison_code.
1621 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1626 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1628 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1629 (mips_function_type): Move to mips.c.
1630 * config/mips/mips.c (mips_builtin_type): New enum.
1631 (builtin_description): Replace code and ftype with builtin_type
1633 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1634 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1635 (CODE_FOR_mips_abs_ps): Define.
1636 (mips_bdesc): Use new macros.
1637 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1638 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1639 (mips_expand_builtin_direct): New function.
1640 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1641 builtin. Replace boolean parameter with builtin_type.
1642 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1643 (mips_expand_4s_compare_builtin): Delete, replacing with...
1644 (mips_expand_builtin_compare): ...this new function.
1646 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1648 PR rtl-optimization/16590
1649 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1651 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1653 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1654 * tree-ssa-propagate.c: Fix documentation.
1656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1659 (mov[sd]fcc): Likewise.
1661 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1663 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1667 * config/mips/mips.md (divide_condition): New mode attribute.
1668 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1669 (sqrt[sd]f3): Redefine using SCALARF.
1670 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1673 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1675 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1676 (loadx, storex, fmt, UNITMODE): New mode attributes.
1677 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1678 (mul[sd]f3): Redefine using :SCALARF.
1679 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1680 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1681 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1682 Check TARGET_FUSED_MADD for V2SF too.
1683 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1685 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1686 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1690 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1691 V2SF_type_node if it will be needed.
1693 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1695 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1696 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1697 (mips_prepare_builtin_target): New function.
1698 (mips_expand_builtin): Use them. Update calls to subroutines.
1699 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1700 cmp_choice with a boolean argument to select between movt and movf.
1701 Take the comparison's icode as an argument, not the function's fcode.
1702 (mips_expand_compare_builtin): New function. Rename existing function
1703 to mips_expand_scalar_compare_builtin.
1704 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1705 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1706 comparison's icode as an argument, not the builtin's fcode.
1708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1710 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1711 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1712 registers are false and -1 if all registers are true.
1713 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1714 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1715 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1716 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1717 (bc1any2t, bc1any2f): Likewise CCV2.
1718 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1720 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1722 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1723 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1724 UNSPEC rather than an IF_THEN_ELSE.
1725 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1726 mips_cond_move_tf_ps by name.
1728 2004-08-29 Chao-ying Fu <fu@mips.com>
1729 James E Wilson <wilson@specifixinc.com>
1731 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1732 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1733 * config/mips/mips-ps-3d.md: New file.
1734 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1735 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1736 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1737 (mips_output_move): Emit "mov.ps" for V2SFmode.
1738 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1740 (override_options): Check if TARGET_MIPS3D and there was an explicit
1741 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1742 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1743 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1744 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1745 and allow CCV2 and CCV4 to occupy two and four CC registers.
1746 (print_fcc_operand): New function.
1747 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1748 %Z to call print_fcc_operand.
1749 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1750 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1751 (mips_vector_mode_supported_p): New function.
1752 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1753 (builtin_description): New struct.
1754 (mips_bdesc): New array of struct builtin_description.
1755 (mips_expand_builtin, mips_init_builtins,
1756 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1757 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1759 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1760 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1761 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1762 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1763 "-mips3d", and "-mno-mips3d".
1764 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1765 (EXTRA_CONSTRAINT_Y): New macro.
1766 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1767 multi-letter constraint 'Y'.
1768 (CONSTRAINT_LEN): New macro.
1769 (enum mips_builtins): New for MIPS builtin functions.
1770 (enum mips_function_type): New for the types of MIPS builtin functions.
1771 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1772 * config/mips/mips.md: New constants for paired single and MIPS-3D
1773 instructions. Include the new mips-ps-3d.md file.
1774 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1775 movv2sf_hardfloat_64bit): New named patterns.
1776 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1777 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1778 sdxc1_v2sf_di): New unnamed patterns.
1779 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1780 const_vector support.
1781 (const_0_or_1_operand): New predicate.
1782 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1784 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1786 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1787 (tree-ssa-propagate.o): New rule.
1788 (GTFILES): Add tree-ssa-propagate.c.
1789 * tree-flow.h (struct stmt_ann_d): Remove field
1791 * tree-ssa-propagate.c: New file.
1792 * tree-ssa-propagate.h: New file.
1793 * tree-ssa-ccp.c: Re-write to use the routines from
1794 tree-ssa-propagate.c.
1796 2004-08-28 Andrew Pinski <apinski@apple.com>
1798 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1800 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1802 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1803 (objc_is_reserved_word): New prototype.
1804 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1805 separate section; these are call-backs.
1806 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1807 ObjC/ObjC++ "@" keywords.
1808 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1809 prototypes; they already live in c-common.h.
1810 * stub-objc.c: Update copyright notice.
1811 (objc_is_reserved_word): New stub.
1813 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1815 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1816 even when not checking.
1818 2004-08-27 Jason Merrill <jason@redhat.com>
1821 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1822 (gimple_push_cleanup): Add eh_only parm.
1823 (gimplify_target_expr): Pass it.
1824 * c.opt (-fno-threadsafe-statics): New option.
1825 * c-opts.c (c_common_handle_option): Handle it.
1826 * c-common.h (flag_threadsafe_statics): Declare it.
1827 * c-common.c (flag_threadsafe_statics): Record it.
1828 * doc/invoke.texi: Document it.
1829 * tsystem.h (_GNU_SOURCE): Define.
1830 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1831 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1832 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1833 (__gthread_recursive_mutex_init_function): New fn.
1834 (__gthread_recursive_mutex_lock): New fn.
1835 (__gthread_recursive_mutex_trylock): New fn.
1836 (__gthread_recursive_mutex_unlock): New fn.
1837 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1838 * gthr-win32.h, gthr-vxworks.h: Likewise.
1841 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1844 maximum skip to 15. Set function alignment, jump alignment, and
1845 loop alignment to 16 for processors that form dispatch groups.
1846 (rs6000_rtx_costs): outer_code is used.
1848 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1850 * stor-layout.c (sizetype_set): Remove.
1851 (set_sizetype): Don't test or set it.
1853 * tree.h (size_int_type): Remove.
1854 * fold-const.c: Do not #include gt-fold-const.h.
1855 (size_htab_hash, size_htab_eq): Remove.
1856 (size_int_kind): Use build_int_cst.
1857 (new_const, size_htab): Remove.
1858 (size_int_type): Remove.
1859 (round_up): Use build_int_cst.
1860 (round_down): Likewise. Remove spurious constant build.
1862 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1864 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1865 Add is_release variable, use it for --enable-werror and
1866 --enable-checking defaults.
1867 * system.h (gcc_assert, gcc_unreachable): New.
1868 * doc/install.texi (--enable-checking): Update.
1869 * configure, config.in: Rebuilt.
1871 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1873 * rtl.h (read_rtx): Change prototype.
1874 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1875 line number. Return true on success.
1876 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1877 callers accordingly.
1879 2004-08-26 Richard Henderson <rth@redhat.com>
1881 * c-typeck.c (build_offsetof): Remove.
1882 * c-tree.h (build_offsetof): Remove.
1883 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1884 * c-common.h (fold_offsetof): Declare.
1885 * c-parse.in (offsetof_base): New.
1886 (offsetof_member_designator): Use it. Build references, not just
1888 (primary): Use fold_offsetof, not build_offsetof.
1890 2004-08-26 Richard Henderson <rth@redhat.com>
1892 * tree.c (staticp): Return the static object.
1893 * tree.h (staticp): Update decl.
1894 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1895 * langhooks.c (lhd_staticp): Return NULL_TREE.
1896 * langhooks-def.h (lhd_staticp): Update decl.
1897 * c-common.c (c_staticp): Return the static object.
1898 * c-common.h (c_staticp): Update decl.
1900 2004-08-26 Richard Henderson <rth@redhat.com>
1902 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1905 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1908 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1909 (bind): Set type and inner_comp fields.
1910 (pop_scope): Restore type of decl to the correct type from an
1911 outer scope. Give error when popping file scope for incomplete
1912 arrays completed incompatibly with default initialization in an
1914 (diagnose_mismatched_decls): Handle externs with initializers at
1916 (pushdecl): Set type of external declaration at block scope based
1917 only on the visible declarations. Save type when changing the
1918 type of a declaration. Merge an external declaration at block
1919 scope with a visible static declaration at file scope.
1920 (implicitly_declare): Give recycled old declaration the new type
1921 except for incompatible declarations of built-in functions, saving
1924 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1926 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1928 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1930 * tree-alias-common.c (gate_pta): New function.
1931 (pass_build_pta): Use it.
1932 (pass_del_pta): Use it.
1933 (delete_alias_vars): Don't check flag_tree_points_to.
1935 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1937 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1938 TFmode as additional register mode cloberred by call.
1940 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1942 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1943 parallel pattern for library call returning DImode in
1946 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1948 * config/rs6000/rs6000.c (function_arg): Generate parallel
1949 pattern for more split args.
1951 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1953 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1954 either gen_movdi_di_update or gen_movdi_si_update depending on
1956 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1957 to generate two versions.
1959 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1961 * Makefile.in (lambda-code.o): New.
1962 (lambda-trans.o): Ditto.
1963 (TREE_DATA_REF_H): Ditto.
1965 (lambda-mat.o): Use LAMBDA_H.
1966 (tree-data-ref.o): Ditto.
1967 * lambda-code.c: New file. Lambda code generation algorithm.
1968 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1969 * lambda.h: Add lambda loop structures.
1970 Add lambda loopnest structures.
1971 Add lambda body vector structure.
1972 Add lambda linear expression structures.
1973 Add prototypes for functions in new files.
1974 * lambda-mat.c: Include tree.h
1976 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1977 Sebastian Pop <pop@cri.ensmp.fr>
1979 * tree-data-ref.h: Include lambda.h
1980 (free_dependence_relation): Declared here.
1981 (free_dependence_relations): Ditto.
1982 (free_data_refs): Ditto.
1983 * tree-data-ref.c (free_dependence_relation): New function.
1984 (free_dependence_relations): Ditto.
1985 (free_data_refs): Ditot.
1986 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1987 (build_classic_dist_vector): Store in the dependence_relations the
1988 information. Each arc in the dependence_relations graph is labelled
1989 with the distance and direction vectors.
1990 (build_classic_dir_vector): Ditto.
1991 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1992 Now computes again the whole dependence graph including read-read
1994 (compute_data_dependences_for_loop): Now dependence_relations contains
1995 all the data, and thus it doesn't need to initialize the classic_dir
1996 and classic_dist vectors.
1997 (analyze_all_data_dependences): Adjusted for using the new interface of
1998 compute_data_dependences_for_loop. Remove the statistics dump.
2000 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2002 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2003 (xtensa_expand_block_move): Update comment.
2004 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2006 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2009 * toplev.c (crash_signal): If we crashed while emitting
2010 a user asm, then die more gracefully.
2012 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2015 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2016 checking for a valid constant, regardless of sign.
2018 2004-08-25 Richard Henderson <rth@redhat.com>
2021 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2022 if the constant satisfies add_operand.
2024 2004-08-25 Richard Henderson <rth@redhat.com>
2027 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2028 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2029 unwind info for >16-bit frames.
2031 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2034 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2036 2004-08-25 Richard Henderson <rth@redhat.com>
2038 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2039 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2041 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2043 * doc/tree-ssa.texi: Document new operand iterator.
2045 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2048 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2049 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2052 2005-08-28 Paul Brook <paul@codesourcery.com>
2054 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2055 -mfpu=vfp -march=armv5t
2056 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2058 2004-08-25 Richard Henderson <rth@redhat.com>
2060 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2061 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2062 * targhooks.c (default_scalar_mode_supported_p): New.
2063 * targhooks.h (default_scalar_mode_supported_p): Declare.
2064 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2066 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2067 before attempting to create types. Tidy.
2068 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2070 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2071 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2073 2004-08-25 Richard Henderson <rth@redhat.com>
2075 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2076 set REAL_MODE_FORMAT for TFmode.
2078 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2080 * c-decl.c (grokparm): New function.
2081 * c-tree.h (grokparm): New prototype.
2083 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2085 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2086 iterator controlling structure.
2087 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2088 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2089 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2091 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2092 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2093 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2094 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2095 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2096 Empty operand pointers.
2097 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2098 (op_iter_next_use): New. Return next use_operand_p.
2099 (op_iter_next_def): New. Return next def_operand_p.
2100 (op_iter_next_tree): New. Return next operands as a tree.
2101 (op_iter_init): New. Initialize an iterator structure.
2102 (op_iter_init_use): New. Initialize structure and get the first use.
2103 (op_iter_init_def): New. Initialize structure and get the first def.
2104 (op_iter_init_tree): New. Initialize structure and get the first tree.
2105 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2106 (op_iter_init_maydef): New. Initialize structure and get the first
2108 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2109 * tree-dfa.c (compute_immediate_uses_for_stmt,
2110 redirect_immediate_uses): Use new operand iterator.
2111 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2112 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2113 operands instead of using *_disappeared_p routines.
2114 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2115 ssa_rewrite_stmt): Use new operand iterator.
2116 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2117 rewrite_trees): Use new operand iterator.
2118 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2119 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2120 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2121 dump_points_to_info): Use new operand iterator.
2122 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2123 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2125 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2126 propagate_necessity): Use new operand iterator.
2127 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2128 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2129 a parameter instead of a stmt_ann_t.
2130 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2131 build_tree_conflict_graph): Use new operand iterator.
2132 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2133 rewrite_mem_refs): Use new operand iterator.
2134 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2135 check_loop_closed_ssa_use): Use new operand iterator.
2136 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2137 * tree-ssanames.c (release_defs): Use new operand iterator.
2138 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2140 2004-08-25 Adam Nemet <anemet@lnxw.com>
2142 * tlink.c (initial_cwd): New variable.
2143 (tlink_init): Initialize it.
2144 (recompile_files): Use tlink_execute() instead of system(). Don't
2145 duplicate verbose output of collect_execute. Restore initial_cwd.
2146 Update comment before the function.
2148 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2150 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2151 accept) a cast from one Objective-C pointer type to another.
2153 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2155 * doc/install.texi: Document that libstdc++-v3 requires
2158 2004-08-25 Caroline Tice <ctice@apple.com>
2160 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2161 to comments at start of function.
2162 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2164 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2165 merge_blocks_move_predecessor_nojumps,
2166 merge_blocks_move_successor_nojumps, merge_blocks_move,
2167 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2168 * cfglayout.c (fixup_reorder_chain): Likewise.
2169 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2170 cfg_layout_can_merge_blocks_p): Likewise.
2171 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2172 * passes.c (rest_of_compilation): Update comments for calling
2173 optimization that partitions hot/cold basic blocks.
2174 * doc/invoke.texi: Update documentation of
2175 freorder-blocks-and-partition flag.
2177 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2179 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2180 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2182 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.md (any_shift): New code macro.
2185 (optab, insn): New code attributes.
2186 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2187 Use the standard rather than internal patterns for the MIPS16
2188 double-shift optimization.
2189 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2190 Redefine using :GPR and any_shift.
2191 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2192 to cover all three shifts.
2193 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2194 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2195 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2197 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2199 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2202 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2204 PR libstdc++/17005 (fix for HP-UX 11.11)
2205 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2206 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2207 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2208 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2209 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2210 (LINK_SPEC): Handle march=1.0 option.
2211 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2212 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2213 (SUBTARGET_OPTIONS): New define.
2214 (LINK_SPEC): Handle march=1.0 option.
2215 (STARTFILE_SPEC): New define.
2216 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2217 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2218 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2219 (SUBTARGET_OPTIONS): New define.
2220 (LINK_SPEC): Handle march=1.0 option.
2221 (STARTFILE_SPEC): New define.
2222 * config/pa/pa.c (override_options): Add code to process -munix= option.
2223 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2224 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2226 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2227 (SUBTARGET_OPTIONS): Provide default define.
2228 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2229 STANDARD_STARTFILE_PREFIX_2): New defines.
2230 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2231 (ENDFILE_SPEC): Use %O.
2232 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2233 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2234 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2235 Document -munix=std option.
2237 2004-08-25 Steven Bosscher <stevenb@suse.de>
2239 * cse.c (cse_around_loop, cse_check_loop_start,
2240 cse_set_around_loop): Remove.
2241 (cse_basic_block): Remove the around_loop argument.
2242 (cse_end_of_basic_block): Remove the after_loop argument.
2243 (cse_main): Likewise.
2244 * rtl.h (cse_main): Update prototype.
2245 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2246 rest_of_handle_gcse): Update cse_main calls.
2248 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2250 * tree.h (build_int_cst): New, sign extended constant.
2251 (build_int_cstu): New, zero extended constant.
2252 (build_int_cst_wide): Renamed from build_int_cst.
2253 * tree.c (build_int_cst, build_int_cstu): New.
2254 (build_int_cst_wide): Renamed from build_int_cst.
2255 (make_vector_type, build_common_tree_nodes,
2256 build_common_tree_nodes_2): Adjust build_int_cst calls.
2257 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2258 expand_builtin_strpbrk, expand_builtin_fputs,
2259 build_string_literal, expand_builtin_printf,
2260 expand_builtin_sprintf, fold_builtin_classify_type,
2261 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2262 fold_builtin_toascii, fold_builtin_isdigit,
2263 simplify_builtin_strstr, simplify_builtin_strpbrk,
2264 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2265 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2266 DEF_ATTR_INT): Likewise.
2267 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2269 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2270 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2271 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2272 * c-typeck.c (really_start_incremental_init, push_init_level,
2273 set_nonincremental_init_from_string): Likewise.
2274 * calls.c (load_register_parameters): Likewise.
2275 convert.c (convert_to_pointer): Likewise.
2276 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2277 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2278 build_gcov_info): Likewise.
2279 * except.c (init_eh, assign_filter_values): Likewise.
2280 * expmed.c (store_fixed_bit_field, extract_bit_field,
2281 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2282 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2283 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2284 * expr.c (convert_move, emit_group_load, emit_group_store,
2285 expand_assignment, store_constructor, store_field,
2286 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2287 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2288 invert_truthvalue, optimize_bit_field_compare,
2289 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2290 fold_div_compare, fold, fold_read_from_constant_string,
2291 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2292 round_down): Likewise.
2293 * function.c (assign_parm_setup_block): Likewise.
2294 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2296 * stor-layout.c (layout_type, initialize_sizetypes,
2297 set_min_and_max_values_for_integral_type): Likewise.
2298 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2299 reset_evolution_in_loop): Likewise.
2300 * tree-chrec.h (build_polynomial_chrec): Likewise.
2301 * tree-complex.c (build_replicated_const): Likewise.
2302 * tree-eh.c (honor_protect_cleanup_actions,
2303 lower_try_finally_onedest, lower_try_finally_copy,
2304 lower_try_finally_switch): Likewise.
2305 * tree-mudflap.c (mf_build_string, mx_register_decls,
2306 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2307 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2308 * tree-pretty-print.c (dump_generic_node): Likewise.
2309 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2311 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2312 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2313 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2315 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2316 canonicalize_loop_induction_variables): Likewise.
2317 * tree-vectorizer.c (vect_create_index_for_array_ref,
2318 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2321 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2322 alpha_gimplify_va_arg_1): Likewise.
2323 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2324 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2325 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2326 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2327 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2328 mips_gimplify_va_arg_expr): Likewise.
2329 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2330 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2331 add_compiler_branch_island): Likewise.
2332 * config/s390/s390.c (s390_va_start): Likewise.
2333 * config/sh/sh.c (sh_va_start): Likewise.
2334 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2336 * config/xtensa/xtensa.c (xtensa_va_start,
2337 xtensa_gimplify_va_arg_expr): Likewise.
2339 * objc/objc-act.c (build_objc_string_object,
2340 build_objc_symtab_template, init_def_list, init_objc_symtab,
2341 init_module_descriptor, generate_static_references,
2342 build_selector_translation_table, get_proto_encoding,
2343 build_typed_selector_reference, build_selector_reference,
2344 build_next_objc_exception_stuff,
2345 build_method_prototype_list_template, generate_descriptor_table,
2346 generate_protocols, build_protocol_initializer,
2347 build_ivar_list_template, build_method_list_template,
2348 build_ivar_list_initializer, generate_ivars_list,
2349 generate_dispatch_table, generate_protocol_list,
2350 build_category_initializer, build_shared_structure_initializer,
2351 generate_shared_structures, handle_impent,
2352 generate_objc_image_info): Likewise.
2354 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2356 * cfglayout.c (duplicate_insn_chain): Remove references to
2357 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2358 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2359 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2360 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2361 and NOTE_INSN_LOOP_CONT.
2362 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2363 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2364 and NOTE_INSN_LOOP_CONT.
2365 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2366 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2368 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2369 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2370 references to removed notes and fields.
2371 (subtract_reg_term, ujump_to_loop_cont): Remove.
2373 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2375 * doc/install.texi: Document that libcpp does not require
2376 Automake any longer. Document that Automake 1.9.1 should
2379 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2381 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2382 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2383 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2384 restructure using C89 features (#elif, #error).
2385 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2386 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2387 * doc/invoke.texi: Remove references to DWARF version 1;
2388 clarify why -gdwarf-2<n> doesn't work.
2390 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2392 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2393 * cfg.c (clear_bb_flags): Don't clear partition setting.
2394 * ifcvt.c (find_if_case_1): Remove ??? comment.
2396 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2399 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2400 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2401 current_function_stdarg in place of sysv_varargs_p.
2402 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2405 2004-08-24 Richard Henderson <rth@redhat.com>
2408 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2409 random codes within CONST.
2411 2004-08-24 James E Wilson <wilson@specifixinc.com>
2413 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2414 -freorder-blocks-and-partition.
2416 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2419 * tree-ssa-threadupdate.c (redirection_data): Make static.
2420 (thread_block): Use ggc_alloc_cleared to allocate struct
2421 redirection_data. Don't free elements in redirection_data.
2423 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2425 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2427 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2429 PR tree-optimization/17016
2430 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2431 number_of_iterations_exit): Use POINTER_TYPE_P instead
2432 of testing for POINTER_TYPE.
2434 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2436 * tree-ssa-loop-ivcanon.c: New file.
2437 * tree-ssa-loop-manip.c (create_iv): New function.
2438 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2439 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2440 * cfgloop.c (mark_single_exit_loops): New function.
2441 (verify_loop_structure): Verify single-exit loops.
2442 * cfgloop.h (struct loop): Add single_exit field.
2443 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2444 (mark_single_exit_loops): Declare.
2445 (tree_num_loop_insns): Declare.
2446 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2447 (duplicate_loop_to_header_edge): Use it.
2448 * common.opt (fivcanon): New flag.
2449 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2450 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2451 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2452 (bsi_insert_on_edge_immediate): New function.
2453 * tree-flow.h (bsi_insert_on_edge_immediate,
2454 canonicalize_induction_variables, tree_unroll_loops_completely,
2455 create_iv): Declare.
2456 * tree-optimize.c (init_tree_optimization_passes): Add
2457 pass_iv_canon and pass_complete_unroll.
2458 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2459 * tree-scalar-evolution.c (get_loop_exit_condition,
2460 get_exit_conditions_rec, number_of_iterations_in_loop,
2461 scev_initialize): Use single_exit information.
2462 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2463 missing assumptions.
2464 (loop_niter_by_eval): Return number of iterations as unsigned
2466 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2467 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2468 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2470 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2471 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2472 the defining statement is ready.
2473 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2474 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2476 (vect_transform_loop_bound): Use single_exit information.
2477 (vect_analyze_loop_form): Cleanup bogus tests.
2478 (vectorize_loops): Do not call flow_loop_scan.
2479 * tree.h (may_negate_without_overflow_p): Declare.
2480 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2481 (negate_expr_p): ... this function.
2482 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2483 * doc/invoke.texi (-fivcanon): Document.
2484 * doc/passes.texi: Document canonical induction variable creation.
2486 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2489 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2490 using the mode of the operand to decide between them.
2491 * config/mips/mips.md (MOVECC): New mode macro.
2492 (ccreg): New mode attribute.
2493 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2494 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2495 (mov[sd]icc): Redefine using :GPR.
2497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2500 (mips_prefetch_cookie): New function.
2501 * config/mips/mips.c (print_operand_address): Fix handling of
2503 (mips_emit_prefetch): Delete.
2504 (mips_prefetch_cookie): New function.
2505 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2506 mode of QImode for the address_operand. Use mips_prefetch_cookie
2507 to calculate the first "pref" operand.
2508 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2509 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2511 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2513 * arm.md: Include predicates.md.
2514 * predicates.md: New file.
2515 * arm.c (s_register_operand, arm_hard_register_operand)
2516 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2517 (arm_immediate_operand, arm_neg_immediate_operand)
2518 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2519 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2520 (offsettable_memory_operand, alignable_memory_operand)
2521 (arm_reload_memory_operand, arm_float_rhs_operand)
2522 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2523 (index_operand, shiftable_operator, logical_binary_operator)
2524 (shift_operator, equality_operator, arm_comparison_operator)
2525 (minmax_operator, cc_register, dominant_cc_register)
2526 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2527 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2528 (const_shift_operand, load_multiple_operation)
2529 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2530 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2531 (cirrus_register_operand, cirrus_fp_register)
2532 (cirrus_shift_const): Delete, replaced with equivalents in
2534 (shift_op): Handle ROTATE.
2535 * arm-protos.h: Delete declarations for above.
2536 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2537 * t-arm (MD_INCLUDES): Add predicates.md.
2538 (s-preds): Depends on MD_INCLUDES.
2540 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2542 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2543 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2544 patterns. Redefine using :GPR. Give the match_operator a mode.
2545 Use '%2' rather than '%z2' for operand 2.
2547 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2552 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2554 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2555 of internal patterns.
2556 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2558 (tablejump): Use expand_binop to calculate address. Adjust names
2559 of internal patterns.
2560 (tablejump[sd]i): Renamed from tablejump_internal[12].
2562 (tablejump_mips16[12]): Delete.
2564 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2567 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2568 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2569 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2570 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2572 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2574 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2575 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2577 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2578 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2579 (*branch_equality[sd]i_inverted): Likewise
2580 branch_equality{,_di}_inverted.
2581 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2582 Redefine using :GPR.
2584 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2586 * rtl.def: Reorganize, placing all codes used only in machine
2587 descriptions at the end.
2589 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2590 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2591 rtx_name, rtx_format arrays by direct reference to rtl.def,
2592 first undefining GENERATOR_FILE. Define enum insn_note and
2593 note_insn_name array by direct reference to insn-notes.def.
2594 (adjust_field_rtx_def): Remove local definition of rtx_name.
2595 Use symbolic names for insn notes.
2596 * Makefile.in (gengtype.o): Update dependencies.
2598 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2600 * basic-block.h (struct basic_block_def): Reorder fields to
2601 eliminate interior padding. Remove 'partition' field.
2602 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2603 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2604 (BB_COPY_PARTITION): New macros.
2605 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2606 Replace all references to the 'partition' field of a basic
2607 block with new macros.
2609 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2610 * final.c (final_scan_insn): Don't handle it.
2611 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2612 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2613 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2614 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2616 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2618 * c-decl.c (c_init_decl_processing): Adjust
2619 build_common_tree_nodes call.
2620 * expmed.c (const_mult_add_overflow_p): Use
2621 build_distinct_type_copy.
2622 * stor-layout.c (early_type_list): Remove.
2623 (layout_type): Don't append to early_type_list.
2624 (initialize_sizetypes): Add signed_p argument.
2625 (set_sizetype): Overwrite the stub type nodes directly.
2626 * tree.c (copy_node_stat): Clear a type's value cache here ...
2627 (build_distinct_type): ... not here.
2628 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2629 * tree.h (initialize_sizetypes): Add signed_p argument.
2630 (build_common_tree_nodes): Likewise.
2632 * objc/objc-act.c (get_static_reference): Use
2633 build_variant_type_copy.
2634 (get_protocol_reference): Likewise.
2635 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2637 2004-08-24 Richard Henderson <rth@redhat.com>
2638 Andrew Pinski <apinski@apple.com>
2640 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2641 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2644 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2645 ARRAY_REF also to get to the STRING_CST.
2647 2004-08-24 Paul Brook <paul@codesourcery.com>
2649 * config/arm/arm.c (arm_override_options): Update error message.
2650 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2651 TARGET_HARD_FLOAT_ABI.
2652 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2653 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2655 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2658 * config/m32r.md (movsi_sda): Add SI mode specification to
2661 2004-08-24 Nick Clifton <nickc@redhat.com>
2663 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2664 of seth_add3_operand.
2666 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2668 * Makefile.in (PROTO_OBJS): Add errors.o.
2669 * protoize.c (fancy_abort): Remove.
2670 * mips-tfile.c (fancy_abort): Add parameters.
2672 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2674 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2676 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2678 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2679 (host-default.o): Add dependency on HOOKS_H.
2680 * config/x-linux: Likewise.
2681 * config/x-solaris: Likewise.
2682 * config/i386/x-mingw32: Likewise.
2683 * config/rs6000/x-darwin: Likewise.
2685 2004-08-23 James E Wilson <wilson@specifixinc.com>
2687 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2690 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2693 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2695 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2697 * cfg.c (check_bb_profile): Fix typos.
2698 * function.c (assign_parm_is_stack_parm): Likewise.
2699 * tree-nested.c: Likewise.
2701 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2703 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2705 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2707 2004-08-23 Eric Christopher <echristo@redhat.com>
2709 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2710 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2711 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2713 * hooks.h: Include machmode.h.
2714 (hook_bool_mode_false): Declare.
2715 * hooks.c (hook_bool_mode_false): Define.
2716 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2717 * stor-layout.c (layout_type): Ditto.
2718 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2719 Define to target macro.
2720 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2721 * config/arm/arm.c: Ditto. Use.
2722 * config/arm/arm.h: Ditto.
2723 * config/arm/arm-protos.h: Ditto.
2724 * config/i386/i386.c: Ditto.
2725 * config/i386/i386.h: Ditto.
2726 * config/rs6000/rs6000.c: Ditto.
2727 * config/rs6000/rs6000.h: Ditto.
2728 * config/sh/sh.c: Ditto.
2729 * config/sh/sh.h: Ditto.
2730 * config/sh/sh-protos.h: Ditto.
2731 * config/sh/sh.md: Use.
2732 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2733 to TARGET_VECTOR_MODE_SUPPORTED_P.
2735 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2737 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2738 (errors.o): New target for host.
2739 (build-errors.o): New target for build.
2740 (genobjs): Replace errors.o with build-errors.
2741 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2742 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2743 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2744 (fix-header.o): Add errors.h
2745 * collect2.c (fancy_abort): Add parameters.
2746 * collect2.h (fancy_abort): Don't declare.
2747 * errors.h (fancy_abort): Don't declare.
2748 * errors.c: Include either bconfig.h or config.h.
2749 (fancy_abort): Trim filename.
2750 * fix-header.c (v_fatal, fatal): Remove.
2751 (progname): Remove definition.
2752 (main): Set progname here.
2753 * gcc.c (fancy_abort): Add parameters.
2754 * gcc.h (fancy_abort): Remove declaration.
2755 * gcov.c (fancy_abort): Remove.
2756 * rtl.h (fancy_abort): Don't declare.
2757 (abort): Don't define.
2758 * tree.h (fancy_abort): Don't declare.
2759 (abort): Don't define.
2760 * system.h (fancy_abort): Declare.
2761 (abort): Define to fancy_abort.
2762 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2764 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2765 (usize_type, ubitsizetype): Remove.
2766 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2768 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2770 * tree.h (build_distinct_type_copy): New.
2771 (build_type_copy): ... here. Rename to ...
2772 (build_variant_type_copy): ... here.
2773 * tree.c (build_qualified_type): Rename build_type_copy call.
2774 (build_distinct_type_copy): New, broken out of ...
2775 (build_type_copy): ... here. Rename to ...
2776 (build_variant_type_copy): ... here. Use
2777 build_distinct_type_copy.
2778 (build_common_tree_nodes_2): Rename build_type_copy call.
2779 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2781 (handle_packed_attribute, handle_unused_attribute,
2782 handle_transparanet_union_attribute, handle_aligned_attribute,
2783 handle_deprecated_attribute): Likewise.
2784 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2786 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2787 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2788 build_distinct_type_copy.
2790 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2792 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2799 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2800 formerly unnamed patterns. Redefine using :P for the address. Remove
2801 explicit length attributes.
2803 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2805 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2807 (single_reachable_address): Use them.
2808 (schedule_sm): Add dump.
2809 (is_call_clobbered_ref): New function.
2810 (determine_lsm_reg): Check whether the reference is call clobbered.
2811 Only work for gimple_reg_type values.
2813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2816 $31 store insns. Redefine using :GPR.
2818 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.md (P): New mode macro.
2821 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2822 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2823 Add mode attributes.
2825 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2828 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2829 later constants to cover the gap.
2830 (load, store): New mode attributes.
2831 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2832 Use new unspec constants.
2834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2836 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2837 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2838 to use register_operand rather than uns_arith_operand as the predicate
2839 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2840 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2841 Redefine using :GPR. Make same predicate change here. Extend the
2842 commutativity of operands 1 and 2 from the SImode version to the
2844 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2845 but with no predicate changes.
2846 (*nor[sd]i3): Redefine using :GPR.
2848 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2850 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2853 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2855 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2856 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2857 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2858 rather than "%z2" (with a fake const0_rtx for operand 2).
2859 (ffs[sd]i2): Redefine using :GPR.
2860 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2864 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2866 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.md (any_extend): New code macro.
2869 (u, su): New code attributes.
2870 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2871 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2872 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2873 (*{s,u}mul_acc_di): Redefine using any_extend.
2874 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2875 to reflect real insn names.
2876 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2877 with an any_extend template.
2878 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2881 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2883 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2884 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2885 (mul[sd]i3_r4000): Redefine using :GPR.
2886 (mulsi3_mult3): Don't check TARGET_MAD separately.
2887 (muldi3_mult3): Moved after mulsi_mult3.
2889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2891 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2892 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2893 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2894 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2895 (TARGET_GPWORD): Define to true for n32 on IRIX.
2896 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2897 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2898 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2899 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2900 (MDEBUG_ASM_SPEC): Delete, folding into...
2901 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2902 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2903 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2904 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2905 to define asm_abi_default_spec.
2906 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2907 (TARGET_ASM_SELECT_SECTION): Delete.
2908 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2909 for non-mips16 code, removing previous workaround for SGI assemblers.
2910 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2911 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2912 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2913 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2914 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2915 ASM_STABS_OP and ASM_STABN_OP.
2916 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2917 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2918 (mips_output_function_prologue): Remove !TARGET_GAS code.
2919 (mips_select_rtx_section): Remove !have_named_sections code.
2920 (mips_select_section): Delete.
2921 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2922 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2923 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2924 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2925 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2926 * config/mips/windiss.h (ASM_SPEC): Likewise.
2928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2930 * read-rtl.c (map_value, mapping, macro_group): New structures.
2931 (BELLWETHER_CODE): New macro.
2932 (modes, codes, bellwether_codes): New variables.
2933 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2934 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2935 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2936 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2937 (add_map_value, initialize_macros): New functions.
2938 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2939 or starts with, a char * field.
2940 (find_macro, read_mapping, check_code_macro): New functions.
2941 (read_rtx_1): New, split out from read_rtx. Handle the new
2942 define_{mode,code}_{macro,attr} constructs. Use find_macro
2943 to parse the name of a code or mode. Use BELLWETHER_CODE to
2944 extract the format and to choose a suitable code for rtx_alloc.
2945 Modify recursive invocations to use read_rtx_1.
2946 (read_rtx): Call initialize_macros. Apply code and mode macros
2947 to the rtx returned by read_rtx_1. Cache everything after the
2948 first macro expansion for subsequent read_rtx calls.
2949 * doc/md.texi: Document new .md constructs.
2950 * config/mips/mips.md (GPR): New mode macro.
2951 (d, si8_di5): New mode attributes.
2952 (any_cond): New code macro.
2953 (add[sd]i3): Redefine using :GPR.
2954 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2955 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2956 previously unnamed MIPS16 patterns.
2957 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2958 lines. Don't match (plus (const_int 0) ...).
2959 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2960 Use a define_split to generate the addition.
2961 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2962 (subsi3_internal): Delete.
2963 (*subsi3_extended): Renamed from subsi3_internal_2.
2964 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2965 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2966 using an any_cond template.
2968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2970 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2974 * read-rtl.c (string_obstack): New file-scope variable.
2975 (read_string, read_quoted_string, read_braced_string)
2976 (read_escape): Remove obstack parameter and use string_obstack instead.
2977 (read_rtx): Remove function-local rtl_obstack and initialize
2978 string_obstack instead. Update call to read_string.
2980 2004-08-22 Andrew Pinski <apinski@apple.com>
2983 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2984 expression is not constant.
2985 (c_finish_return): Do not go through INDIRECT_REF when looking
2986 for the inner expression of an ADDR_EXPR for warning about.
2988 2004-08-22 Richard Henderson <rth@redhat.com>
2991 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2992 create new blocks and fall through.
2993 (expand_gimple_basic_block): Update to match.
2995 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2997 * reload.c (find_reloads_address): Make return value tri-state.
2998 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2999 (find_reloads): Assume that reloaded addresses match 'o' or
3000 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3001 returned 1 (not -1). Omit optional reloads for address operands
3002 only if find_reloads_address returned 1 (not -1).
3004 * config/s390/s390.c (legitimize_reload_address): New function.
3005 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3006 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3007 legitimize_reload_address.
3009 2004-08-22 Richard Hendersion <rth@redhat.com>
3011 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3012 * gimplify.c (gimplify_save_expr): Use it.
3013 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3014 on the temporary variable.
3016 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3018 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3019 * tree.h (rtl_expr_nonnegative_p): Remove.
3021 2004-08-22 Steven Bosscher <stevenb@suse.de>
3023 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3024 for cpu==pentiumpro.
3026 * combine.c (struct reg_stat): Fix comment typo.
3028 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3030 * c-tree.h (c_sizeof_nowarn): Remove.
3032 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3034 * c-decl.c (set_array_declarator_type): Rename to
3035 set_array_declarator_inner.
3036 (build_c_parm, build_attrs_declarator, build_function_declarator):
3038 (make_pointer_declarator): Call build_attrs_declarator.
3039 * c-tree.h (set_array_declarator_type): Rename to
3040 set_array_declarator_inner.
3041 (build_c_parm, build_attrs_declarator, build_function_declarator):
3043 * c-parse.in (after_type_declarator,
3044 parm_declarator_starttypename, parm_declarator_nostarttypename,
3045 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3046 firstparm): Use these functions
3048 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3050 * c-decl.c (build_array_declarator, set_array_declarator_type,
3051 start_decl, grokdeclarator, grokparms): Change boolean parameters
3053 * c-tree.h (build_array_declarator, set_array_declarator_type,
3054 start_decl): Update prototypes.
3055 * c-decl.c, c-parse.in: All callers changed.
3057 2004-08-21 Mike Stump <mrs@apple.com>
3059 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3060 (darwin_fix_and_continue): Likewise.
3061 (darwin_fix_and_continue_switch): Likewise.
3062 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3063 (darwin_fix_and_continue): Likewise.
3064 (darwin_fix_and_continue_switch): Likewise.
3066 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3069 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3070 Remove, merging into ...
3071 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3072 rather than const char*, and accepting additional parameter.
3073 Don't add suffix to '*'-prefixed symbols or variadic functions.
3074 (i386_pe_encode_section_info): Adjust for call to new function.
3075 Call change_decl_assembler_name.
3077 2004-08-20 Mike Stump <mrs@apple.com>
3079 * config/darwin.c (machopic_indirect_data_reference): Mark
3081 * config/386/386.c (darwin_local_data_pic): Add.
3082 (legitimate_constant_p): Reorder so that PLUS handling runs
3083 before darwin_local_data_pic to match the ordering in
3084 legitimate_pic_address_disp_p and so that MINUS runs after
3085 darwin_local_data_pic as otherwise the darwin_local_data_pic
3086 logic can be skipped, which would be very bad.
3087 (legitimate_pic_address_disp_p): Move from from here to
3088 darwin_local_data_pic so it can be reused.
3090 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3092 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3093 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3094 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3095 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3096 (RS6000_ABI_NAME): Define as "linux".
3097 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3098 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3099 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3100 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3101 * config/rs6000/rs6000.c (dot_symbols): New global var.
3102 (rs6000_output_function_entry): New function, modified for
3104 (print_operand <case 'z'>): ..extracted from here.
3105 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3106 (rs6000_output_function_epilogue): Likewise.
3107 (rs6000_elf_declare_function_name): Likewise.
3108 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3109 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3110 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3111 * configure: Regenerate.
3112 * config.in: Regenerate.
3114 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3116 * reload.c (find_reloads_address): Fix thinko in previous change.
3118 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3121 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3123 PR rtl-optimization/17099
3124 * combine.c (force_to_mode): Check if inner_mask has any bits set
3125 outside of GET_MODE (x) instead of op_mode.
3127 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3129 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3131 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3132 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3133 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3135 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3137 * config/arm/t-symbian: New file.
3139 2004-08-20 Andrew Pinski <apinski@apple.com>
3141 * regrename.c (kill_value_regno): ANSIfy.
3143 2004-08-20 Dale Johannesen <dalej@apple.com>
3145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3147 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3149 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3150 (kill_value_regno): New function, derived from kill_value.
3151 (kill_value): Update.
3152 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3154 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3156 Fix PR tree-optimization/17111
3157 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3158 of non-value_handles.
3159 (bitmap_set_contains): All constants are in every set.
3161 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3163 * fold-const.c (round_up, round_down): Use build_int_cst.
3164 Optimize common case.
3166 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3167 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3169 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3170 one_only_data_section): Rename to som_readonly_data_section,
3171 som_one_only_readonly_data_section and som_one_only_data_section.
3172 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3173 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3174 conditional defines.
3175 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3176 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3178 (pa_select_section): Use renamed section functions.
3179 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3180 SOM_READONLY_DATA_SECTION_FUNCTION,
3181 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3182 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3184 * config/pa/som.h: ... not here.
3185 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3186 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3187 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3188 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3189 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3191 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3193 * fold-const.c (int_const_binop): Don't generate non-overflowing
3194 size-types specially.
3195 (fold_convert_const): Likewise.
3197 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3198 clear cache on copied sizetype.
3200 2004-08-20 Ben Elliston <bje@au.ibm.com>
3202 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3203 * configure: Regenerate.
3205 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3208 * gcc.c (struct stat input_stat): Don't define if
3209 HOST_LACKS_INODE_NUMBERS
3210 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3211 than stat to determine if temp file is same as input file.
3212 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3213 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3215 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3217 * configure.ac (mips*-*-*): Print an error if not using GAS.
3218 * configure: Regenerated.
3219 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3220 comments about buggy MIPSpro assemblers.
3221 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3222 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3223 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3224 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3225 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3226 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3227 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3228 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3229 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3230 of more general IRIX 6 definitions.
3231 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3232 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3233 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3234 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3235 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3236 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3237 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3238 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3239 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3240 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3241 (LINK_SPEC): Move most of definition to iris.h.
3242 (SUBTARGET_LINK_SPEC): New macro.
3243 (IRIX_STARTFILE_SPEC): Fold into...
3244 (STARTFILE_SPEC): ...here.
3245 (IRIX_ENDFILE_SPEC): Fold into...
3246 (ENDFILE_SPEC): ...here.
3247 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3248 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3249 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3250 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3251 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3252 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3253 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3254 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3255 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3256 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3257 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3258 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3259 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3260 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3261 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3262 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3263 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3264 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3265 (TARGET_IRIX6): Define to 1.
3266 (DRIVER_SELF_SPECS): Define.
3267 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3268 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3269 (SUBTARGET_LINK_SPEC): New macro.
3270 (IRIX_STARTFILE_SPEC): Fold into...
3271 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3272 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3273 (LIB_SPEC, LIBGCC_SPEC): Use them.
3274 (LIB_SPEC): Remove !mabi=* case.
3275 (IRIX_ENDFILE_SPEC): Fold into...
3276 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3277 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3278 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3279 (TARGET_IRIX6): New macro.
3280 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3281 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3282 (LABEL_AFTER_LOC): Delete.
3283 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3284 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3285 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3286 (override_options): Remove TARGET_SGI_O32_AS-related code.
3287 (irix_output_external_libcall): Make static.
3288 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3290 (mips_file_start): Tidy guard for ABI sections. Remove use of
3291 ABICALLS_ASM_OP; use .abicalls instead.
3292 (mips_output_aligned_decl_common, mips_declare_object_name)
3293 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3294 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3295 .globl foo .text directives.
3296 (irix_asm_named_section_1, irix_asm_named_section)
3297 (irix_section_align_entry, irix_section_align_htab)
3298 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3299 (irix_section_align_entry_hash, irix_asm_output_align)
3300 (irix_file_start, irix_section_align_1, copy_file_data)
3301 (irix_file_end, irix_section_type_flags): Delete.
3302 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3303 Use standard section syntax. Remove protective "jr $31".
3304 (__gcc_fini): Likewise .gcc_fini.
3305 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3306 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3308 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3310 (EXTRA_MULTILIB_PARTS): Define.
3311 * config/mips/t-iris6: Remove bogus comment.
3312 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3313 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3314 config/mips/iris6gas.h, config/mips/iris6gld.h,
3315 config/mips/t-iris5-as, config/mips/t-iris5-gas
3316 config/mips/t-irix-gld: Delete.
3317 * config/mips/iris.h: New file.
3318 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3320 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3322 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3323 that the implicit set isn't clobbered in the jump insn.
3325 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3327 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3328 * optabs.c (init_optabs): Don't check it.
3329 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3330 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3332 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3334 * config/s390/s390.md (s390_warn_framesize_string)
3335 (s390_warn_dynamic_string, s390_stack_size_string)
3336 (s390_stack_guard_string): New global string variables.
3337 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3338 (s390_stack_guard): New global variables.
3339 (override_options): Added checks for the new options.
3340 (s390_emit_prologue): Emit stack check and trap code and perform
3341 compile time stack size checking.
3343 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3344 "warn-framesize", "warn-dynamicstack", "stack-size" and
3347 * doc/invoke.texi: Added documentation for the new options.
3349 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3351 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3352 to eliminate warning.
3353 (linear_search_fdes): Declare p as unsigned.
3354 (binary_search_mixed_encoding_fdes): Likewise.
3355 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3356 to eliminate warning.
3357 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3360 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3363 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3364 instead of one. Check for strictly legitimate address.
3365 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3366 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3368 2004-08-19 Eric Christopher <echristo@redhat.com>
3370 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3371 * langhooks.h (unsave_expr_now): Ditto.
3372 * tree.h (unsave_expr_1): Remove prototype.
3373 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3374 * tree-inline.c (unsave_expr_1): Move here
3375 from tree.c. Make static.
3376 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3377 * tree-sra.c: Fix up for rename.
3378 * tree-ssa-copy.c: Ditto.
3380 * tree.c (unsave_expr_1): Move to tree-inline.c.
3382 2004-08-19 Caroline Tice <ctice@apple.com>
3384 * config/i386/cygming.h (switch_to_section): Fix typo (change
3385 in_unlikely_text_section to in_unlikely_executed_text).
3387 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3389 * vec.h (VEC_lower_bound): New macro.
3391 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3394 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3395 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3396 treat each ABI separately. Deal with n32/n64 complex float arguments.
3397 (function_arg): Add associated complex handling here.
3399 2004-08-19 Richard Henderson <rth@redhat.com>
3401 * config/arm/arm.c (arm_gen_load_multiple): Use
3402 adjust_automodify_address. Take base memory and offset instead
3403 of unchanging/struct/scalar bits.
3404 (arm_gen_store_multiple): Likewise.
3405 (arm_gen_movmemqi): Use adjust_automodify_address.
3406 * config/arm/arm-protos.h: Update decls.
3407 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3408 (store_multiple): Similarly.
3410 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3412 * regclass.c (globalize_reg): Update call_really_used_regs.
3414 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3416 * doc/invoke.texi (integer-share-limit): Document.
3418 * tree.h (TYPE_CACHED_VALUES_P): New.
3419 (TYPE_CACHED_VALUES): New.
3420 (TYPE_ORIG_SIZE_TYPE): Adjust.
3421 * tree.def (INTEGER_CST): Update documentation.
3422 * tree.c: Inlcude params.h.
3423 (build_int_cst): Cache small values.
3424 (build_type_copy): Do not copy the value cache.
3425 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3427 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3428 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3430 * fold-const.c (force_fit_type): Copy value when setting
3432 (int_const_binop): Likewise.
3433 * stor-layout.c: Include params.h
3434 (set_sizetype): Create values cache.
3435 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3436 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3437 * params.h (INTEGER_SHARE_LIMIT): New.
3438 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3440 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3442 * gimplify.c (gimplify_minimax_expr): Remove.
3443 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3445 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3447 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3448 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3450 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3452 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3454 2004-08-18 Andrew Pinski <apinski@apple.com>
3456 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3458 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3460 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3461 (__aeabi_ul2f): Likewise.
3463 2004-08-18 Richard Henderson <rth@redhat.com>
3465 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3466 move to rtl completely.
3467 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3468 (xtensa_find_mode_for_size): Remove.
3469 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3470 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3472 2004-08-18 Richard Henderson <rth@redhat.com>
3474 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3475 (block_move_sequence): Rewrite to use adjust_address.
3476 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3477 Return boolean indicating success/failure.
3478 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3479 * config/mcore/mcore.md (movmemsi): Update to match.
3481 2004-08-18 Mike Stump <mrs@apple.com>
3483 * doc/invoke.texi (-mfix-and-continue): Add support for
3484 fast turn around debugging.
3485 (-ffix-and-continue): Likewise.
3486 (-mindirect-data): Likewise.
3487 (-findirect-data): Likewise.
3488 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3489 (indirect_data): Likewise.
3490 (machopic_data_defined_p): Likewise.
3491 (machopic_output_indirection): Likewise.
3492 (darwin_encode_section_info): Likewise.
3493 (darwin_fix_and_continue): Likewise.
3494 (darwin_fix_and_continue_switch): Likewise.
3495 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3496 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3497 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3498 (SUBTARGET_OPTIONS): Likewise.
3499 (darwin_fix_and_continue): Likewise.
3500 (darwin_fix_and_continue_switch): Likewise.
3501 (TARGET_FIX_AND_CONTINUE): Likewise.
3502 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3504 2004-08-19 Steven Bosscher <stevenb@suse.de>
3506 * basic-block.h (struct edge_def): Remove crossing_edge.
3507 (EDGE_CROSSING): New define.
3508 (EDGE_ALL_FLAGS): Update.
3509 * bb-reorder.c (find_traces_1_round, better_edge_p,
3510 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3511 find_jump_block, fix_crossing_conditional_branches,
3512 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3513 Replace all occurences of crossing_edge with an edge flag check
3515 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3516 try_crossjump_bb): Likewise.
3517 * cfglayout.c (fixup_reorder_chain): Likewise.
3518 * cfgrtl.c (force_nonfallthru_and_redirect,
3519 commit_one_edge_insertion): Likewise.
3521 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3522 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3523 * basic-block.h: ...here.
3524 * tree-cfg.c (compute_dominance_frontiers_1,
3525 compute_dominance_frontiers): Move from here...
3526 * cfganal.c: ...to here. Include timevar.h.
3528 2004-08-18 James E Wilson <wilson@specifixinc.com>
3530 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3531 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3533 * config/mips/mips.md (type): Add frdiv.
3534 (divsf3+1, divsf3+2): Change type to frdiv.
3535 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3536 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3538 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3539 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3540 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3541 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3542 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3543 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3544 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3545 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3546 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3547 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3549 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3551 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3553 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3554 get regression tester working again.
3556 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3558 * insn-notes.def, reg-notes.def: New files.
3559 * rtl.h: Use them to define enum insn_note and enum reg_note.
3560 * rtl.c: Use them to define note_insn_name and reg_note_name.
3561 * Makefile.in (RTL_BASE_H): Update.
3563 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3564 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3566 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3568 * arm.c (arm_size_rtx_costs): New function.
3569 (arm_override_options): Use it if optimizing for space.
3571 2004-08-18 Richard Henderson <rth@redhat.com>
3573 * emit-rtl.c (gen_const_mem): New.
3574 * rtl.h (gen_const_mem): Declare.
3575 * expr.c (do_tablejump): Use it.
3576 * varasm.c (force_const_mem): Likewise.
3577 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3578 (machopic_legitimize_pic_address): Likewise.
3579 * config/arm/arm.c (legitimize_pic_address): Likewise.
3580 * config/i386/i386.c (legitimize_pic_address): Likewise.
3581 (legitimize_tls_address): Likewise.
3582 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3583 * config/ia64/ia64.md (load_fptr): Likewise.
3584 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3585 * config/pa/pa.c (legitimize_pic_address): Likewise.
3586 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3587 (rs6000_emit_move): Likewise.
3588 * config/s390/s390.c (legitimize_pic_address): Likewise.
3589 (legitimize_tls_address): Likewise.
3590 * config/s390/s390.md (casesi): Likewise.
3591 * config/sh/sh.c (sh_reorg): Likewise.
3592 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3593 * config/v850/v850.md (casesi): Likewise.
3595 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3596 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3597 use of MEM_READONLY_P.
3599 2004-08-18 Steven Bosscher <stevenb@suse.de>
3601 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3602 Add new postreload-gcse.o.
3603 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3604 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3605 equiv_constant): Use SAFE_HASH instead of safe_hash.
3606 (exp_equiv_p): Export. Add for_gcse argument when comparing
3608 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3609 find_comparison_args, fold_rtx, cse_insn): Update callers.
3610 (hash_rtx): New function derived from old canon_hash and bits
3611 from gcse.c hash_expr_1.
3612 (canon_hash_string): Rename to hash_rtx_string.
3613 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3614 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3615 (cselib_lookup): Update this caller.
3616 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3618 (hash_expr): Call hash_rtx.
3619 (ldst_entry): Likewise.
3620 (expr_equiv_p): Call exp_equiv_p.
3621 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3622 reg_used_on_edge, reg_set_between_after_reload_p,
3623 reg_used_between_after_reload_p, get_avail_load_store_reg,
3624 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3625 get_bb_avail_insn, hash_scan_set_after_reload,
3626 compute_hash_table_after_reload,
3627 eliminate_partially_redundant_loads, gcse_after_reload,
3628 get_bb_avail_insn, gcse_after_reload_main): Remove.
3629 * postreload-gcse.c: New file, reincarnating most of the above.
3630 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3631 (gcse_after_reload_main): Update prototype.
3632 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3633 * passes.c (rest_of_handle_gcse2): Use it.
3635 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3637 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3638 (pass_loop_done): Likewise.
3640 2004-08-18 Andrew Pinski <apinski@apple.com>
3642 * config/rs6000/darwin.md: Delete the altivec patterns which are
3643 handled differently now.
3644 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3645 (macho_correct_pic_di): Likewise.
3646 (call_indirect_nonlocal_darwin64): Likewise.
3647 Delete the save world/saveFP/saveVec patterns.
3649 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3650 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3651 * config/rs6000/rs6000.md: Include darwin.md.
3652 (builtin_setjmp_receiver): Add DImode case.
3653 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3656 2004-08-18 Matt Austern <austern@apple.com>
3659 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3660 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3662 2004-08-18 Richard Henderson <rth@redhat.com>
3664 * alias.c (readonly_fields_p): Remove.
3665 (objects_must_conflict_p): Don't call it.
3666 * tree.h (readonly_fields_p): Remove.
3667 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3668 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3670 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3672 * tree-dfa.c (add_referenced_var): Only global variables are
3674 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3675 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3676 all pointers dereferenced if the statement dereferences them.
3677 (create_name_tags): Do not create memory tags for pointers
3678 that have PT_ANYTHING set.
3679 Also check if PT_VARS is not empty before creating a name tag.
3680 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3681 variables that share the same alias set with a pointer that
3683 (add_may_alias): Add FIXME comment to remove clobbering
3684 aliased variables and tags.
3685 (replace_may_alias): Likewise.
3686 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3687 (merge_pointed_to_info): If the original variable has not
3688 points-to information, call set_pt_anything.
3689 (add_pointed_to_var): Do not prevent adding a pointed-to
3690 variable if the pointers is PT_ANYTHING.
3691 If the variable is a global, set PT_GLOBAL_MEM.
3692 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3693 pointer type only come in PTR+OFFSET flavours.
3694 Always call merge_pointed_to_info on PHI arguments that are
3696 (get_nmt_for): Mark call-clobbered tags whose pointer points
3698 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3700 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3702 (add_stmt_operand): Abort if the caller tried to add a killing
3703 definition for a memory tag.
3704 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3707 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3709 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3710 from call_used_regs. Update call_really_used_regs.
3711 (CALL_REALLY_USED_REGISTERS): Define.
3712 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3713 Replace call_used_regs with call_really_used_regs.
3714 (calc_live_regs, sh_media_register_for_return): Likewise.
3715 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3716 * sh.md (return_media): Likewise.
3718 2004-08-18 Andrew Pinski <apinski@apple.com>
3720 * config/darwin.c (machopic_legitimize_pic_address): Only set
3721 MEM_READONLY_P in the non TARGET_TOC case.
3723 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3725 * rtl.def (NIL): Delete.
3726 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3727 Tighten the syntax a little.
3729 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3730 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3731 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3732 * config/i386/predicates.md, config/m32r/m32r.h
3733 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3734 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3735 * config/sparc/sparc.h, doc/tm.texi:
3736 Replace all occurrences of NIL with UNKNOWN.
3738 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3740 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3741 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3742 sequence inline. Move drop_through_label code into this
3743 block, being the only place it is used. Adjust comments.
3745 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3747 * config/rs6000/altivec.md: Add new patterns for calls to
3748 save_world/rest_world functions.
3750 * config/rs6000/rs6000-protos.h: (save_world_operation,
3751 restore_world_operation) new declarations.
3753 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3755 (rs6000_stack_info): Set world_save_p field.
3756 (save_world_operation): New function.
3757 (restore_world_operation): New function.
3758 (compute_save_world_info): New function.
3759 (rs6000_stack_info): Call compute_save_world_info.
3760 (rs6000_emit_prologue): Check for world_save_p and generate
3761 pattern to call save_world for saving all non-volatile and
3763 (rs6000_emit_epilogue): Check for world_save_p and generate
3764 pattern to call rest_world to restore saved registers.
3766 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3767 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3768 (rs6000_reg_names): New entries added for save_world_operation and
3769 restore_world_operation.
3771 2004-08-18 Caroline Tice <ctice@apple.com>
3773 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3774 "-freorder-blocks-and-partition" to the flags used in second
3775 stage of profiledbootstrap.
3776 * bb-reorder.c (push_to_next_round_p): Add new variable,
3777 next_round_is_last; set and use variable to make sure, when
3778 partitioning, that the last trace construction round consists
3779 of all (and only) cold basic blocks.
3780 (rotate_loop): Don't copy blocks that end in a section
3782 (copy_bb): Correctly initialize "partition" of duplicated bb.
3783 (add_unlikely_executed_notes): Add a comment.
3784 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3785 to make sure, if function contains hot blocks, that the
3786 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3787 crossing edges if the architecture supports named sections.
3788 (mark_bb_for_unlikely_executed_section): Modify to always
3789 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3790 the basic block note insn.
3791 (fix_crossing_unconditional_branches): Remove extra space.
3792 (fix_edges_for_rarely_executed_code): Modify to only do
3793 partitioning work if the architecture supports named sections.
3794 (reorder_basic_blocks): Modify to only add
3795 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3796 supports named sections.
3797 * c-common.c (handle_section_attribute): Initialize new global
3798 variable, user_defined_section_attribute, to true if user has
3800 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3801 forward edges that cross section boundaries.
3802 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3803 partitioning information if the architecture supports named
3805 * cfgrtl.c (target.h): Add statement to include this.
3806 (rtl_split_block): Make sure newly created bb gets correct
3808 (try_redirect_by_replacing_jump): Make sure redirection isn't
3809 attempting to cross section boundaries.
3810 (force_nonfallthru_and_redirect): Only do partition fix up if
3811 architecture supports named sections.
3812 (rtl_split_edge): Make sure newly created bb ends up in
3814 (commit_one_edge_insertion): Remove code that incorrectly
3815 updated basic block partition; Make sure partition fix up only
3816 happens if architecture supports named sections and it's not
3818 (rtl_verify_flow_info_1): Fix if-condition on test/error
3819 condition that fallthru edges are not allowed to cross section
3821 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3822 * final.c (final_scan_insn): Remove redundant test from if-statement;
3823 change calls to text_section into calls to function_section; add code
3824 to only to partitioning fix up if architecture supports named
3826 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3828 (if_convert): Add targetm.have_named_sections to test.
3829 * output.h (unlikely_section_label): Extern declaration for new global
3831 (unlikely_text_section_name): Likewise.
3832 * opts.c (decode_options): If both partitioning and DWARF debugging
3833 are turned on, issue a warning that this doesn't work, and change
3834 partitiong to basic block reordering (without hot/cold partitions).
3835 * passes.c (rest_of_handle_final): Re-set new global variable,
3836 user_defined_section_attribute, to false.
3837 (rest_of_compilation): Change options for calling partitioning
3838 function: Don't call if the user defined the section attribute, and
3839 don't call if DECL_ONE_ONLY is true for the current function.
3840 * predict.c (choose_function_section): Return immediately if we
3841 are doing hot/cold partitioning (i.e. let the basic block partitioning
3842 determine where the function belongs).
3843 * reg-stack.c (emit_swap_insn): Add condition to step over
3844 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3845 * toplev.c (user_defined_section_attribute): New global variable.
3846 * toplev.h (user_defined_section_attribute): Extern declaration
3847 for new global variable.
3848 * varasm.c (unlikely_section_label): New global variable.
3849 (unlikely_text_section_name): New global variable.
3850 (unlikely_text_section): Add code to initialize
3851 unlikely_text_section_name if necessary; modify to use
3852 unlikely_text_section_name and unlikely_section_label; also to use
3853 named_section properly.
3854 (in_unlikely_text_section): Modify to work correctly with
3855 named_section and to use unlikely_text_section_name.
3856 (named_section): Add code to work properly with cold section.
3857 (function_section): Clean up if-statement.
3858 * config/darwin.c (darwin_asm_named_section): Return to original
3859 code, removing use of SECTION_FORMAT_STRING.
3860 * config/arm/pe.h (switch_to_section): Add case for
3861 in_unlikely_executed_text to switch statement.
3862 * config/i386/cygming.h (switch_to_section): Likewise.
3863 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3864 (SECTION_FORMAT_STRING): Likewise.
3865 * config/mcore/mcore.h (switch_to_section): Likewise.
3866 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3867 (SECTION_FORMAT_STRING): Remove.
3869 2004-08-18 Roger Sayle <roger@eyesopen.com>
3871 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3872 -ffixed-reg safe, by preserving the meanings of zero and one.
3873 (CALL_USED_REGISTERS): Likewise.
3874 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3876 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3878 * config/sh/sh.c (split_branches): Check the result of
3880 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3881 Call rtl_register_cfg_hooks.
3883 2004-08-18 Richard Henderson <rth@redhat.com>
3885 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3886 * alias.c (true_dependence): Update to match new semantics.
3887 (canon_true_dependence, write_dependence_p): Likewise.
3888 (anti_dependence, output_dependence): Update write_dependence_p args.
3889 (unchanging_anti_dependence): Remove.
3890 * calls.c (purge_mem_unchanging_flag): Remove.
3891 (fixup_tail_calls): Don't call it.
3892 (expand_call): Don't add unchanging memory to function usage.
3893 * expr.c (emit_block_move_via_libcall): Likewise.
3894 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3895 (get_subtarget): Don't use RTX_UNCHANGING_P.
3896 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3897 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3898 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3899 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3900 (cse_insn, canon_hash): Use MEM_READONLY_P.
3901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3902 instead of RTX_UNCHANGING_P.
3903 * explow.c (maybe_set_unchanging): Remove.
3904 * expr.h (maybe_set_unchanging): Remove.
3905 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3906 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3907 (assign_parm_setup_reg, expand_function_start): Likewise.
3908 * integrate.c (copy_rtx_and_substitute): Likewise.
3909 * ra-rewrite.c (emit_colors): Likewise.
3910 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3911 (fixup_match_1): Likewise.
3912 * reload1.c (reload, alter_reg): Likewise.
3913 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3914 not RTX_UNCHANGING_P.
3915 (equiv_init_varies_p): Likewise.
3916 * loop-invariant.c (check_maybe_invariant): Likewise.
3917 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3918 * loop.c (note_addr_stored): Likewise.
3919 (prescan_loop): Likewise. Don't check function usage for clobbered
3921 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3922 not RTX_UNCHANGING_P.
3923 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3924 * varasm.c (force_const_mem): Likewise.
3925 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3926 * web.c (entry_register): Likewise.
3927 * tree-gimple.h (get_base_address): Move decl ...
3929 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3931 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3932 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3933 (alpha_set_memflags): Update to match.
3935 * config/darwin.c (machopic_indirect_data_reference): Set
3936 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3937 (machopic_indirect_call_target): Likewise.
3938 (machopic_legitimize_pic_address): Likewise.
3939 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3940 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3941 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3942 * config/frv/frv.md (symGOT2reg): Likewise.
3943 * config/i386/i386.c (legitimize_pic_address,
3944 legitimize_tls_address, ix86_split_to_parts): Likewise.
3945 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3946 * config/ia64/ia64.md (load_fptr): Likewise.
3947 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3948 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3949 * config/mcore/mcore.c (block_move_sequence): Likewise.
3950 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3951 * config/pa/pa.c (legitimize_pic_address): Likewise.
3952 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3953 (rs6000_emit_move): Likewise.
3954 * config/s390/s390.c (legitimize_pic_address): Likewise.
3955 (legitimize_tls_address): Likewise.
3956 * config/s390/s390.md (casesi): Likewise.
3957 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3958 * config/sh/sh.md (symGOT2reg): Likewise.
3959 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3960 * config/v850/v850.md (casesi): Likewise.
3962 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3963 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3964 * config/mips/mips.c (mips_restore_gp): Likewise.
3965 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3966 * config/sh/sh.c (sh_reorg): Likewise.
3968 2004-08-18 Richard Henderson <rth@redhat.com>
3970 * tree.h (struct tree_decl): Add gimple_formal_temp.
3971 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3972 * gimplify.c (pop_gimplify_context): Clear it.
3973 (lookup_tmp_var): Set it, if is_formal.
3974 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3975 Use is_gimple_val for VECTOR. Simplify return value.
3976 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3977 (gimplify_expr): Likewise.
3978 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3979 is_gimple_tmp_rhs for clarity. Update all callers.
3980 (is_gimple_reg_rhs): Simplify logic.
3981 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3982 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3983 (is_gimple_formal_tmp_reg): Similarly.
3984 * tree-gimple.h: Update decls.
3985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3986 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3987 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3989 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3991 * c4x.c (legitimize_operands): Remove calls to
3992 preserve_subexpressions_p.
3994 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3996 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3997 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3999 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4001 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4002 Objective-C++ extensions.
4003 * gengtype.c (get_file_basename): Match entire subdirectory name
4004 ('cp', 'objc', 'objcp') rather than just its suffix.
4005 (get_base_file_bitmap): Allow for files to belong to more than one
4007 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4008 used by more than one front-end.
4010 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4012 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4013 avoid use of preserve_subexpressions_p.
4015 2004-08-17 Richard Henderson <rth@redhat.com>
4018 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4020 2004-08-17 DJ Delorie <dj@redhat.com>
4022 * doc/extend.texi: Document new xstormy16 attribute.
4024 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4025 (xstormy16_splittable_below100_or_register): New.
4027 (xstormy16_reorg): New.
4028 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4030 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4031 (movhi_internal): Likewise.
4032 (cbhranchhi): Likewise.
4033 (cbhranchhi_neg): Likewise.
4034 (andhi3): Only allow splittable below100 operands.
4036 (peephole2): New and/zero_extend->and peephole.
4037 (peephole2): New load/ior/save->set1 peephole.
4038 (peephole2): New load/and/save->clr1 peephole.
4039 (bclrx, bclrx2, bclr7, bclr15): New.
4040 (bsetx, bsetx2, bset7, bset15): New.
4042 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4043 liberal about acceptable 'B' masks.
4045 * config/stormy16/stormy16-protos.h
4046 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4047 xstormy16_below100_operand, xstormy16_below100_or_register,
4048 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4049 (PREDICATE_CODES): Add new predicates.
4051 * config/stormy16/stormy16.c
4052 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4053 xstormy16_below100_operand, xstormy16_below100_or_register,
4054 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4055 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4056 (xstormy16_legitimate_address_p): Allow below100 symbols.
4057 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4058 (xstormy16_expand_move): Leave below100 operands as-is.
4059 (xstormy16_encode_section_info): Encode below100 symbols.
4060 (xstormy16_strip_name_encoding): New.
4061 (xstormy16_print_operand): Print 'b' as shift mask.
4062 (xstormy16_attribute_table): Add below100 attributes.
4063 (xstormy16_handle_below100_attribute): New.
4065 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4066 (XSTORMY16_SECTION_FUNCTION): New.
4067 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4068 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4069 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4070 (ASM_OUTPUT_LABELREF): Define.
4072 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4073 (movhi_internal): Add below100 support.
4074 (andhi3): Add below100 support.
4075 (iorhi3): Add below100 support.
4076 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4078 2004-08-17 James E Wilson <wilson@specifixinc.com>
4080 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4081 of VOIDmode for comparison code mode.
4082 * config/mips/mips.md: For conditional move patterns, use mode of
4083 first compare operand for comparison mode, instead of VOIDmode.
4085 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4086 normal and -ffast-math code.
4088 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4091 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4093 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4095 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4097 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4099 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4100 for non Darwin targets.
4101 (*call_value_nonlocal_darwin64): Likewise.
4103 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4105 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4106 altivec mode for altivec return register.
4108 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4110 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4111 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4112 * config/rs6000/rs6000.md: Include darwin.md.
4113 (builtin_setjmp_receiver): Add DImode case.
4114 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4117 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4119 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4121 * tree-vectorizer.h: New File: Same.
4122 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4123 * common.opt (ftree-vectorize): New flag to enable vectorization.
4124 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4126 * tree-data-ref.h (init_data_ref): Additional argument.
4127 (array_base_name_differ_p): Moved to tree-data-ref.c.
4128 * tree-data-ref.c (array_base_name_differ_p): Revised.
4129 (initialize_data_dependence_relation): Call array_base_name_differ_p
4130 with an extra argument.
4131 (analyze_all_data_dependences): Same.
4132 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4133 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4135 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4136 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4137 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4139 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4140 (tree_ssa_loop_done): Call scev_finalize.
4141 (tree_vectorize): Define the new vectorization pass.
4142 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4143 size of the vector they support (until support for multiple vector
4144 sizes is added to the vectorizer).
4145 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4146 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4147 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4150 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4152 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4154 (generate_protocol_list, handle_impent): Likewise.
4156 2004-08-17 Roger Sayle <roger@eyesopen.com>
4158 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4159 ensure that call_used_regs is a superset of both fixed_regs and
4160 call_really_used_regs.
4162 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4165 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4167 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4170 * fold-const.c (fold): Check for integer operand when
4171 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4172 Pinski <pinskia@physics.uc.edu>.
4174 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4176 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4177 No need to check if in a cross configuration.
4178 * configure: Regenerate.
4180 * calls.c (precompute_register_parameters):
4181 Inline preserve_subexpressions_p ().
4182 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4183 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4185 * expr.c (get_subtarget): Likewise.
4186 * rtl.h (preserve_subexpressions_p): Remove.
4187 * stmt.c (preserve_subexpressions_p): Remove.
4189 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4190 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4191 Abort on gimplified cases.
4193 2004-08-16 James E Wilson <wilson@specifixinc.com>
4195 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4196 (FLOAT_TYPE_P): Use it.
4197 * c-typeck.c (build_binary_op): After convert calls, check for
4198 check for ERROR_MARK operands.
4200 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4202 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4203 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4204 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4205 (genobjs static pattern rule): Remove %.c dependency.
4206 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4207 Rename rules; delete commands; fix dependencies.
4208 (mostlyclean): Do not delete temporary source copies.
4209 * configure.ac: Delete all references to BUILD_PREFIX and
4211 * configure: Regenerate.
4213 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4214 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4215 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4216 with #ifndef GENERATOR_FILE so that nothing from those headers
4219 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4221 2004-08-16 Adam Nemet <anemet@lnxw.com>
4223 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4225 2004-08-16 Andrew Pinski <apinski@apple.com>
4227 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4228 extraneous semicolon.
4230 2004-08-16 Devang Patel <dpatel@apple.com>
4232 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4233 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4234 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4235 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4236 * target.h (struct gcc_target): New member, mark_decl_preserved.
4237 * hooks.c (hook_void_charptr): Rename to ...
4238 (hook_void_constcharptr): ... new name.
4239 * hooks.h (hook_void_charptr): Rename to ..
4240 (hook_void_constcharptr): ... new name.
4241 * tree.h (DECL_PRESERVE_P): New #define.
4242 (struct tree_decl): New member, preserve_flag.
4243 * varasm.c (assemble_start_function): Mark decl preserved.
4244 (assemble_variable): Same.
4245 * darwin.c (darwin_mark_decl_preserved): New function.
4246 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4247 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4248 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4250 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * c-decl.c (grokdeclarator): Allow for function definition where
4253 innermost declarator has attributes.
4255 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4257 * except.c (get_exception_filter, build_post_landing_pads,
4258 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4259 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4260 * target.h (eh_return_filter_mode): New field added.
4261 * targhooks.c (default_eh_return_filter_mode): Defined.
4262 * targhooks.h (default_eh_return_filter_mode): Declared.
4263 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4265 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4267 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4268 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4269 * configure: Regenerate.
4271 2004-08-16 Stan Shebs <shebs@apple.com>
4273 Basic support for 64-bit Darwin.
4274 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4275 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4277 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4278 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4279 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4280 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4281 (PROCESSOR_DEFAULT64): Define.
4282 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4284 * config/rs6000/rs6000.md: Include darwin.md.
4285 (builtin_setjmp_receiver): Add DImode case.
4286 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4288 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4289 (rs6000_emit_move): Add DImode case to Darwin bits.
4290 (machopic_output_stub): Use .quad if 64-bit.
4291 * invoke.texi: Document -m32 and -m64.
4293 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4295 * doc/extend.texi (AltiVec builtins): Document additional differences
4296 from the Motorola AltiVec PIM.
4298 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4300 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4301 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4302 (struct tree_common): Update public_flag documentation.
4304 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4307 Check for artificial variables, not is_gimple_tmp_var.
4308 * tree-ssa-live.c (var_union): Likewise.
4310 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4312 * calls.c (load_register_parameters): Remove spurious FIXME token.
4314 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4316 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4317 (c-lang.o): Depend on c-objc-common.h.
4318 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4319 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4320 * c-lang.c: Include c-objc-common.h.
4321 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4322 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4323 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4324 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4325 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4326 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4327 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4328 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4329 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4330 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4331 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4332 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4333 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4334 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4335 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4336 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4337 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4338 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4339 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4340 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4341 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4342 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4343 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4344 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4345 Move to c-objc-common.h.
4346 * c-objc-common.c: Include c-objc-common.h.
4347 * c-objc-common.h: New file.
4349 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4350 Andrew Pinski <pinskia@physics.uc.edu>
4353 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4356 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4358 * tree.h (build_int_cst): New.
4359 (build_int_2): Remove.
4360 * tree.c (build_int_2): Remove.
4361 (build_int_cst): New.
4362 (make_vector_type, build_common_tree_nodes,
4363 build_common_tree_nodes_2): Use build_int_cst.
4364 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4365 expand_builtin_strpbrk, expand_builtin_fputs,
4366 build_string_literal, expand_builtin_printf,
4367 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4368 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4369 fold_builtin_isdigit, simplify_builtin_strstr,
4370 simplify_builtin_strpbrk, fold_builtin_fputs,
4371 simplify_builtin_sprintf): Use build_int_cst.
4372 * c-common.c (start_fname_decls, fix_string_type,
4373 c_common_nodes_and_builtins, c_init_attributes,
4374 shorten_compare): Likewise.
4375 * c-decl.c (complete_array_type,
4376 check_bitfield_type_and_width): Likewise.
4377 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4378 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4379 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4380 * c-typeck.c (really_start_incremental_init, push_init_level,
4381 set_nonincremental_init_from_string): Likewise.
4382 * calls.c (load_register_parameters): Likewise.
4383 * convert.c (convert_to_pointer): Likewise.
4384 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4385 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4387 * except.c (init_eh, assign_filter_values, assign_filter_values):
4389 * expmed.c (store_fixed_bit_field, extract_bit_field,
4390 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4391 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4392 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4393 * expr.c (convert_move, emit_group_load, emit_group_store,
4394 expand_assignment, store_constructor, store_field,
4395 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4396 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4397 invert_truthvalue, optimize_bit_field_compare,
4398 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4399 fold_div_compare, fold, fold_read_from_constant_string,
4400 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4401 * function.c (assign_parm_setup_block): Likewise.
4402 * stmt.c (shift_return_value, expand_end_case_type,
4403 estimate_case_costs): Likewise.
4404 * stor-layout.c (layout_type, initialize_sizetypes,
4405 set_min_and_max_values_for_integral_type): Likewise.
4406 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4407 reset_evolution_in_loop): Likewise.
4408 * tree-chrec.h (build_polynomial_chrec): Likewise.
4409 * tree-complex.c (build_replicated_const): Likewise.
4410 * tree-eh.c (honor_protect_cleanup_actions,
4411 lower_try_finally_onedest, lower_try_finally_copy,
4412 lower_try_finally_switch): Likewise.
4413 * tree-mudflap.c (mf_build_string, mx_register_decls,
4414 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4415 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4416 * tree-pretty-print.c (dump_generic_node): Likewise.
4417 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4419 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4420 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4421 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4424 * config/alpha/alpha.c (alpha_initialize_trampoline,
4425 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4426 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4427 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4428 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4429 * config/i860/i860.c (i860_va_start): Likewise.
4430 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4431 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4432 mips_gimplify_va_arg_expr): Likewise.
4433 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4434 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4435 add_compiler_branch_island): Likewise.
4436 * config/s390/s390.c (s390_va_start): Likewise.
4437 * config/sh/sh.c (sh_va_start): Likewise.
4438 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4440 * config/xtensa/xtensa.c (xtensa_va_start,
4441 xtensa_gimplify_va_arg_expr): Likewise.
4443 * objc/objc-act.c (build_objc_string_object,
4444 build_objc_symtab_template, init_def_list, init_objc_symtab,
4445 init_module_descriptor, generate_static_references,
4446 build_selector_translation_table, get_proto_encoding,
4447 build_typed_selector_reference, build_selector_reference,
4448 build_next_objc_exception_stuff,
4449 build_method_prototype_list_template, generate_descriptor_table,
4450 generate_protocols, build_protocol_initializer,
4451 build_ivar_list_template, build_method_list_template,
4452 build_ivar_list_initializer, generate_ivars_list,
4453 generate_dispatch_table, generate_protocol_list,
4454 build_category_initializer, build_shared_structure_initializer,
4455 generate_shared_structures, handle_impent,
4456 generate_objc_image_info): Use build_int_cst.
4458 2004-08-15 Ben Elliston <bje@au.ibm.com>
4460 * vec.h: Comment improvements.
4462 2004-08-14 Roger Sayle <roger@eyesopen.com>
4464 * c-common.c (shorten_compare, pointer_int_sum,
4465 c_common_truthvalue_conversion, boolean_increment): Replace calls
4466 to build with calls to buildN.
4467 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4468 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4469 gimplify_switch_stmt): Likewise.
4470 * c-typeck.c (default_function_array_conversion,
4471 build_component_ref, build_array_ref, build_function_call,
4472 pointer_diff, build_unary_op, build_conditional_expr,
4473 build_compound_expr, build_modify_expr, c_finish_goto_label,
4474 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4475 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4476 build_binary_op): Likewise.
4478 2004-08-15 Steven Bosscher <stevenb@suse.de>
4480 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4482 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4484 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4485 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4486 * fixinc/fixincl.x: Rebuilt.
4488 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4490 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4491 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4492 (mips_small_data_pattern_p): Declare.
4493 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4494 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4495 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4496 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4497 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4498 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4499 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4500 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4501 (pc_or_label_operand, call_insn_operand, move_operand)
4502 (consttable_operand, symbolic_operand, general_symbolic_operand)
4503 (global_got_operand, local_got_operand, stack_operand)
4504 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4505 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4506 (mips_small_data_pattern_p): Replace previous small_data_pattern
4507 predicate. Turn into a bool () (rtx) function.
4508 * config/mips/predicates.md: New file.
4509 * config/mips/mips.md: Include it. Use the target-independent
4510 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4511 trap_comparison_operator and equality_op to equality_operator.
4512 Replace uses of small_int with the equivalent const_arith_operand.
4513 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4514 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4515 to fcc_reload_operand.
4516 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4518 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4520 PR libstdc++/17005 partial fix.
4521 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4522 except when generating ANSI/C89 code.
4524 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4526 * c-common.c (shorten_compare): Use force_fit_type directly.
4528 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4529 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4530 Dave Korn <dk@artimi.com>
4532 * doc/install.texi (Building): Avoid duplicate reference to GNU
4534 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4536 2004-08-14 Richard Henderson <rth@redhat.com>
4538 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4539 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4541 2004-08-13 Richard Henderson <rth@redhat.com>
4543 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4544 for constant_call_address_operand.
4545 (call_value_pop_1, call_value_1): Likewise.
4546 (sibcall_value_1, call_value_1_rex64): Likewise.
4548 2004-08-13 James E Wilson <wilson@specifixinc.com>
4550 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4551 Correct mode from SFmode to DFmode.
4553 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4555 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4556 __cstring_object and __image_info sections with the no_dead_strip
4559 2004-08-13 Roger Sayle <roger@eyesopen.com>
4560 David Billinghurst <David.Billinghurst@riotinto.com>
4562 PR libgfortran/15930
4563 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4564 * fixinc/fixincl.x: Regenerate.
4565 * fixinc/tests/base/internal/math_core.h: New file.
4567 2004-08-13 Richard Henderson <rth@redhat.com>
4569 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4570 (dbxout_function_end): Remove ifdefs for it.
4571 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4573 2004-08-13 Richard Henderson <rth@redhat.com>
4575 * Makefile.in (insn-preds.o): Depend on TREE_H.
4576 * genpreds.c (write_insn_preds_c): Include tree.h.
4577 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4578 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4579 const48_operand, and_operand, or_operand, mode_width_operand,
4580 mode_mask_operand, mul8_operand, const0_operand,
4581 hard_fp_register_operand, hard_int_register_operand,
4582 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4583 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4584 global_symbolic_operand, call_operand, symbolic_operand,
4585 dtp16_symbolic_operand, dtp32_symbolic_operand,
4586 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4587 gottp_symbolic_operand, alpha_comparison_operator,
4588 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4589 signed_comparison_operator, alpha_fp_comparison_operator,
4590 divmod_operator, fix_operator, aligned_memory_operand,
4591 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4592 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4593 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4594 (reg_or_const_int_operand): Remove. Replace all users with
4595 reg_or_cint_operand.
4596 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4597 (resolve_reload_operand): Split out of aligned_memory_operand.
4598 * config/alpha/alpha-protos.h: Update for exports.
4599 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4600 * config/alpha/alpha.md: Include predicates.md.
4601 * config/alpha/predicates.md: New file.
4603 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4605 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4606 fields with a pointer to the instruction definition.
4607 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4608 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4609 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4610 (write_attr_case, write_const_num_delay_slots): Write the name of
4611 an insn next to its case statement.
4612 * genoutput.c (data): Add a filename field.
4613 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4614 (output_insn_data): Print the location of each insn definition.
4615 * genrecog.c (write_action): Print the name of an insn above
4616 the statement that returns its code.
4618 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4620 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4621 * config/libgloss.h: Likewise.
4622 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4623 * c4x/c4x-modes.def: Likewise.
4624 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4625 (c4x_rptb_nop_p): Likewise.
4626 (c4x_rptb_valid_p): Likewise.
4627 (c4x_rptb_insert): Likewise.
4628 (c4x_address_conflict): Likewise.
4629 * config/c4x/c4x.md: Likewise.
4630 * config/frv/frv.md: Likewise.
4631 * config/i386/athlon.md: Likewise.
4632 * config/i386/i386.md: Likewise.
4633 * config/i386/predicates.md: Likewise.
4634 * config/ia64/ia64.c: Likewise.
4635 * config/ia64/itanium1.md: Likewise.
4636 * config/ia64/itanium2.md: Likewise.
4637 * config/iq2000/iq2000.md: Likewise.
4638 * config/mcore/mcore.c: Likewise.
4639 * config/mips/mips.c: Likewise.
4640 * config/mips/r3900.h: Likewise.
4641 * config/mips/sb1.md: Likewise.
4642 * config/pa/milli64.S: Likewise.
4643 * config/pa/pa.c: Likewise.
4644 * config/pa/pa.h: Likewise.
4645 * config/rs6000/8540.md: Likewise.
4647 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4649 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4651 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4653 * sh.md (cbranch define_delay) Use cond_delay_slot for
4654 non-anulled condition too.
4656 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4658 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4659 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4660 any_parallel_operand, lmw_operation, stmw_operation,
4661 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4662 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4663 any_parallel_operand.
4664 (return_and_restore_fpregs_{si,di}): Same.
4666 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4668 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4669 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4670 Also issue a warning for any predicate we don't know about.
4672 2004-08-12 Richard Henderson <rth@redhat.com>
4674 * config/i386/i386.c (internal_label_prefix): Export.
4675 (internal_label_prefix_len, struct ix86_address,
4676 ix86_decompose_address, maybe_get_pool_constant,
4677 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4678 memory_address_length): Export.
4679 (any_fp_register_operand, fp_register_operand,
4680 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4681 x86_64_general_operand, x86_64_szext_general_operand,
4682 x86_64_nonmemory_operand, x86_64_movabs_operand,
4683 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4684 x86_64_zext_immediate_operand, const_int_1_31_operand,
4685 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4686 tls_symbolic_operand, global_dynamic_symbolic_operand,
4687 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4688 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4689 constant_call_address_operand, const0_operand, const1_operand,
4690 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4691 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4692 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4693 general_no_elim_operand, nonmemory_no_elim_operand,
4694 index_register_operand, q_regs_operand, flags_reg_operand,
4695 non_q_regs_operand, zero_extended_scalar_load_operand,
4696 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4697 ix86_comparison_operator, ix86_carry_flag_operator,
4698 fcmov_comparison_operator, promotable_binary_operator,
4699 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4700 mult_operator, div_operator, arith_or_logical_operator,
4701 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4702 aligned_operand): Move to predicates.md as define_predicates.
4703 (tls_symbolic_operand_1): Remove.
4704 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4705 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4706 (legitimize_address): Merge tls_symbolic_operand contents.
4707 (ix86_expand_move): Likewise.
4708 * config/i386/i386-protos.h: Update for exports.
4709 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4710 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4711 * config/i386/i386.md: Include predicates.md.
4712 * config/i386/predicates.md: New file.
4714 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4717 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4719 (i386_pe_mark_dllimport): Likewise.
4720 (i386_pe_encode_section_info): Likewise, when overriding
4721 dllimport attribute.
4723 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4725 * configure.ac: When testing for flex, nm, ar, and bison, check
4726 that they will actually be built.
4727 * configure: Regenerate.
4729 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4731 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4732 (MOVE_MAX_PIECES): Define.
4734 2004-08-12 Devang patel <dpatel@apple.com>
4736 * dbxout.c (dbxout_begin_prologue): New function.
4737 (dbx_debug_hooks): Use new begin prologue hook.
4738 (dbxout_function_end): Emit N_ENSYM.
4739 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4741 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4743 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4746 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4749 * doc/extend.texi (AltiVec builtins): Fix description for recent
4750 changes. Update operation list to match current support.
4752 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4754 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4755 of struct machine_function.
4756 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4758 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4760 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4761 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4762 (s390_frame_area, s390_register_info): New functions.
4763 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4765 (s390_return_addr_rtx, s390_return_address_offset)
4766 (s390_va_start, s390_gimplify_va_arg)
4767 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4769 (s390_frame_info): Functionality partly moved to s390_register_info.
4770 Made adaptions for new stack layout.
4771 (save_gprs, restore_gprs): Changed meaning of second parameter and
4772 adapted all callers.
4774 * config/s390/s390.h (s390_backchain_string): New global variable.
4775 (MASK_BACKCHAIN): Removed definition.
4776 (TARGET_BACKCHAIN): Changed check.
4777 (TARGET_KERNEL_BACKCHAIN): New macro.
4778 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4779 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4781 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4783 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4784 as condition. Adjusted for new stack layout.
4786 * doc/invoke.texi: Added documentation for new option
4787 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4790 2004-08-12 Paul Brook <paul@codesourcery.com>
4792 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4793 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4795 2004-08-12 David Daney <ddaney@avtrex.com>
4797 * java/gcj.texi: Add subsection on signal usage.
4799 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4801 * expr.c (move_by_pieces): Set alignment for move to minimum of
4802 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4803 alignment, but not less than the original alignment.
4804 (move_by_pieces_ninsns): Same.
4805 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4806 (store_by_pieces_1): Same.
4808 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4810 PR tree-optimization/16867
4811 * tree.c (is_global_var): New function.
4812 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4814 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4816 (is_global_var): Declare.
4817 * tree-dfa.c (dump_variable): Display global and addressable
4819 (add_referenced_var): Clarify documentation when marking
4820 variables call-clobbered.
4821 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4822 instead of needs_to_live_in_memory.
4823 (mark_call_clobbered): If the variable is a tag, mark it
4825 * tree-gimple.c (is_gimple_reg): Don't check for
4827 (is_gimple_non_addressable): Likewise.
4828 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4829 needs to be marked call-clobbered.
4830 (setup_pointers_and_addressables): Call is_global_var instead
4831 of needs_to_live_in_memory.
4832 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4833 Update all users with is_global_var.
4834 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4835 stores. Don't check the virtual definitions. Rather, check
4836 whether the store is going into global memory.
4837 (find_obviously_necessary_stmts): Get the symbol from the PHI
4839 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4840 clobbering may-defs if the call does not have side effects.
4842 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4845 * output.h (default_function_rodata_section,
4846 default_no_function_rodata_section): New prototypes.
4847 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4848 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4849 (TARGET_ASM_OUT): Add it.
4850 * varasm.c (default_function_rodata_section,
4851 default_no_function_rodata_section): New functions.
4852 * final.c (final_scan_insn): Call
4853 targetm.asm_out.function_rodata_section instead of
4854 readonly_data_section.
4855 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4856 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4857 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4858 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4860 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4861 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4863 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4865 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4866 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4867 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4869 2004-08-12 Paul Brook <paul@codesourcery.com>
4871 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4873 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4876 2004-08-12 Ben Elliston <bje@au.ibm.com>
4879 * config/rs6000/altivec.h: Change vector to __vector throughout.
4880 (Except for the `vector' macro itself).
4882 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4884 * genpreds.c: Add capability to generate predicate bodies as
4885 well as function prototypes. Write function prototypes for
4886 the generic predicates too.
4887 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4888 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4889 (write_match_code, write_predicate_expr, write_one_predicate_function)
4890 (parse_option): New functions.
4891 (output_predicate_decls): Delete.
4892 (main): Read the machine description, process DEFINE_PREDICATE or
4893 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4896 * genrecog.c (struct decision_test): Replace index with
4897 struct pred_data pointer.
4898 (next_index): Remove, unused.
4899 (pred_table, preds, special_mode_pred_table): Delete.
4900 (compute_predicate_codes, process_define_predicate): New functions.
4901 (validate_pattern, add_to_sequence, write_switch): Update for
4902 new data structures.
4903 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4904 Check both error_count and have_error.
4906 * gensupport.c (in_fname, first_predicate): New globals.
4907 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4908 (predicate_table, last_predicate, old_pred_table)
4909 (old_special_pred_table): New statics.
4910 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4911 (add_predicate, init_predicate_table): New functions.
4912 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4913 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4914 it or max_include_len. Call init_predicate_table.
4915 (read_rtx): Run the predicate queue after the attribute queue
4916 but before all the others.
4917 * gensupport.h (in_fname, struct pred_data, first_predicate)
4918 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4919 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4920 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4921 * dummy-conditions.c: Don't include bconfig.h, system.h,
4922 coretypes.h, tm.h, or system.h. Do include stddef.h.
4923 Duplicate declaration of struct c_test from gensupport.h.
4925 * Makefile.in (OBJS-common): Add insn-preds.o.
4926 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4927 (insn-preds.c, insn-preds.o): New rules.
4928 (s-preds): Also generate insn-preds.c.
4929 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4930 Update dependencies.
4931 (print-rtl.o, print-rtl1.o): Correct dependencies.
4933 * recog.h: Delete prototypes of predicate functions.
4935 * doc/md.texi (Predicates): New section with complete
4936 documentation of operand/operator predicates. Remove some
4937 incomplete documentation of predicates from other places.
4938 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4939 PREDICATE_CODES; indicate that both are deprecated in favor
4940 of define_predicate/define_special_predicate.
4942 * config/ia64/ia64.c: All predicate function definitions moved
4944 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4945 (ia64_expand_load_address, ia64_expand_move):
4946 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4948 * config/ia64/ia64.md: All predicates now defined here.
4949 (symbolic_operand): Is now a special predicate.
4951 * config/ia64/ia64.h: Declare ia64_section_threshold.
4952 (PREDICATE_CODES): Delete.
4954 2004-08-12 Richard Henderson <rth@redhat.com>
4956 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4957 * c-semantics.c (add_stmt): Set it.
4958 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4959 before instantiating a variable sized type.
4961 2004-08-12 Richard Henderson <rth@redhat.com>
4963 * stor-layout.c (round_up, round_down): Move ...
4964 * fold-const.c (round_up, round_down): ... here. Use
4965 multiple_of_p to avoid any arithmetic at all.
4967 2004-08-12 Richard Henderson <rth@redhat.com>
4969 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4970 (gimplify_init_ctor_preeval_1): New.
4971 (gimplify_init_ctor_preeval): New.
4972 (gimplify_init_ctor_eval): New.
4973 (gimplify_init_constructor): Use them. Always gimplify the LHS
4976 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4978 (This patch is part of merge of objc-improvements-branch
4981 * doc/frontends.texi: Mention Objective-C++ in addition to
4983 * doc/install.texi: Add 'obj-c++' to list of configurable
4985 * doc/invoke.texi: Rename Objective-C option headings to
4986 indicate they also apply to Objective-C++. List file
4987 extensions for Objective-C++ sources. Mention that
4988 ObjC and ObjC++ compilations may also use C and C++ options,
4989 respectively. Point users to doc/standards.texi for
4990 further info on ObjC and ObjC++.
4991 * doc/sourcebuild.texi: Mention the objcp/ directory and
4992 the Objective-C++ sources it contains.
4993 * doc/standards.texi: Update link to Apple ObjC site;
4994 add link to gcc readings.html WWW doc.
4996 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4998 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4999 and 2004-07-14 changes.
5001 2004-08-12 Paul Brook <paul@codesourcery.com>
5003 * doc/invoke.texi: Fix typo.
5005 2004-08-11 Devang Patel <dpatel@apple.com>
5007 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5008 and -no_dead_strip_inits_and_terms.
5010 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5011 -no_dead_strip_inits_and_terms.
5013 2004-08-11 Paul Brook <paul@codesourcery.com>
5015 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5016 (arm_load_pic_register): ... to this.
5017 * config/arm/arm.c (arm_finalize_pic): Rename ...
5018 (arm_load_pic_register): ... to this. Always output insns at the
5019 current location. Load via low reg in thumb mode.
5020 (arm_expand_prologue): Call arm_load_pic_register.
5021 (thumb_expand_prologue): Ditto.
5022 * config/arm/arm.h (FINALIZE_PIC): Remove.
5023 * config/arm/arm.md (builtin_setjmp_receiver): Call
5024 arm_load_pic_register.
5026 2004-08-11 Paul Brook <paul@codesourcery.com>
5028 * arm.c (thumb_force_lr_save): Add prototype.
5029 (thumb_compute_save_reg_mask): New function.
5030 (thumb_find_work_register): New function.
5031 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5032 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5033 Don't clobber r3 when removing pretend args.
5034 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5035 (thumb_output_function_prologue): Use new functions.
5036 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5037 * arm.h (THUMB_REG_PUSHED_P): Remove.
5039 2004-08-11 James E Wilson <wilson@specifixinc.com>
5041 PR rtl-optimization/16490
5042 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5043 global_live_at_end for new basic block if already set for other blocks.
5045 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5047 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5049 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5050 (mfcr rlwinm rlwinm patterns): Set length to 12.
5052 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5054 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5055 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5056 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5057 (start_ssa_stmt_operands): Delete.
5058 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5059 struct stmt_operands_d.
5060 (build_ssa_operands): New extern entry point.
5061 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5062 building code, replace with create_ssa_artficial_load_stmt().
5063 * tree-ssa-operands.c (struct voperands_d): Delete.
5064 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5065 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5066 (free_uses, free_defs, free_vuses, free_v_may_defs,
5067 free_v_must_defs): Remove dealloc parameter.
5068 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5069 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5070 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5071 vector comparisons, ssa_name reuse, and allocations here.
5072 (verify_start_operands): Delete.
5073 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5075 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5076 (append_def, append_usei): Simplify to simple accumulation.
5077 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5078 duplicates and simple accumulation.
5079 (free_ssa_operands): Free vectors in a stmt_operand structure.
5080 (build_ssa_operands): New. Create a new stmt_operand structure from
5081 a stmt and an old set of stmt_operands.
5082 (get_stmt_operands): Simplify and call build_ssa_operands.
5083 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5084 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5085 add_call_read_ops): Don't pass prev_vops around anymore.
5086 (note_addressable): Return if no stmt annotation.
5087 (copy_virtual_operands): Access v_may_def operands through a struct.
5088 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5089 hash tables without treating the stmt as a real stmt.
5090 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5091 v_may_def def and use through a struct instead of 2 array elements.
5092 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5093 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5095 2004-08-11 Nick Clifton <nickc@redhat.com>
5097 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5098 this funciton's behaviour. Return true when the current function
5099 has a section attribute and -mlong-calls is in effect.
5100 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5101 short-call marker when -mlong-calls is in effect and the function
5102 has a section attribute.
5104 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5106 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5107 just call expand_value_return on result_rtl.
5109 2004-08-10 Richard Henderson <rth@redhat.com>
5111 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5112 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5113 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5114 (add_location_or_const_value_attribute): ... not here. Use
5115 loc_descriptor_from_tree if possible.
5116 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5117 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5119 (loc_descriptor_from_tree): New. Update callers.
5120 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5121 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5122 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5123 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5124 and BUILT_IN_STACK_RESTORE.
5125 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5126 * stmt.c (expand_stack_alloc): Remove.
5127 * tree-mudflap.c (mx_register_decls): Don't look for
5128 BUILT_IN_STACK_ALLOC.
5129 * tree-nested.c (convert_local_reference): Likewise.
5130 * tree.h (DECL_VALUE_EXPR): New.
5132 2004-08-10 Richard Henderson <rth@redhat.com>
5134 * stor-layout.c (round_up): Check for 0/1 before dividing.
5135 (round_down): Likewise.
5137 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5139 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5141 * config.gcc (arm*-*-eabi*): New target.
5142 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5143 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5144 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5146 * gthr.h: Remove bogus tokens at end of #pragma.
5147 * optabs.c (expand_twoval_binop_libfunc): New function.
5148 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5149 (prepare_float_lib_cmp): Try reversing the condition.
5150 (debug_optab_libfuncs): New function.
5151 * optabs.h (expand_twoval_binop_libfunc): Declare.
5152 * config/arm/arm.c (arm_init_libfuncs): New function.
5153 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5154 (TARGET_INIT_LIBFUNCS): Define it.
5155 * config/arm/arm.h (TARGET_BPABI): New macro.
5156 * config/arm/arm-protos.h
5157 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5158 * config/arm/bpabi.S: New file.
5159 * config/arm/bpabi.c: Likewise.
5160 * config/arm/bpabi.h: Likewise.
5161 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5162 (__aeabi_drsub): Likewise.
5163 (__aeabi_dsub): Likewise.
5164 (__aeabi_dadd): Likewise.
5165 (__aeabi_ui2d): Likewise.
5166 (__aeabi_i2d): Likewise.
5167 (__aeabi_f2d): Likewise.
5168 (__aeabi_dmul): Likewise.
5169 (__aeabi_ddiv): Likewise.
5170 (__aeabi_cdrcmple): Likewise.
5171 (__aeabi_cdcmpeq): Likewise.
5172 (__aeabi_cdcmple): Likewise.
5173 (__aeabi_dcmpeq): Likewise.
5174 (__aeabi_dcmplt): Likewise.
5175 (__aeabi_dcmple): Likewise.
5176 (__aeabi_dcmpge): Likewise.
5177 (__aeabi_dcmpgt): Likewise.
5178 (__aeabi_dcmpun): Likewise.
5179 (__aeabi_d2iz): Likewise.
5180 (__aeabi_d2uiz): Likewise.
5181 (__aeabi_d2f): Likewise.
5182 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5183 (__aeabi_frsub): Likewise.
5184 (__aeabi_fsub): Likewise.
5185 (__aeabi_fadd): Likewise.
5186 (__aeabi_ui2f): Likewise.
5187 (__aeabi_i2f): Likewise.
5188 (__aeabi_fmul): Likewise.
5189 (__aeabi_fdiv): Likewise.
5190 (__aeabi_cfrcmple): Likewise.
5191 (__aeabi_cfcmpeq): Likewise.
5192 (__aeabi_cfcmple): Likewise.
5193 (__aeabi_fcmpeq): Likewise.
5194 (__aeabi_fcmplt): Likewise.
5195 (__aeabi_fcmple): Likewise.
5196 (__aeabi_fcmpge): Likewise.
5197 (__aeabi_fcmpgt): Likewise.
5198 (__aeabi_fcmpun): Likewise.
5199 (__aeabi_f2iz): Likewise.
5200 (__aeabi_f2uiz): Likewise.
5201 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5202 (__aeabi_uidivmod): New function or alias.
5203 (__aeabi_idivmod): Likewise.
5204 (__aeabi_idiv0): Likewise.
5205 (__aeabi_ldiv0): Likewise.
5206 (__aeabi_llsr): Likewise.
5207 (__aeabi_lasr): Likewise.
5208 (__aeabi_llsl): Likewise.
5209 (bpabi.S): Include it.
5210 * config/arm/libgcc-bpabi.ver: New file.
5211 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5212 (LINK_SPEC): Remove.
5213 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5215 * config/arm/t-bpabi: New file.
5216 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5217 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5219 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5221 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5222 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5223 * config/rs6000/rs6000.c (expand_block_clear): New function.
5224 (expand_block_move): Convert alignment to bits. Use SImode and
5225 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5227 2004-08-10 Caroline Tice <ctice@apple.com>
5229 * varasm.c (unlikely_section_label): New global variable.
5230 (unlikely_text_section_name): New global variable.
5231 (text_section): Remove alignment statement.
5232 (unlikely_text_section): Remove alignment statement; use
5233 unlikely_section_label rather than hard-coded string.
5234 (assemble_start_function): Initialize unlikely_section_label and
5235 unlikely_text_section_name; make sure cold section is properly
5236 aligned at start of function; output unlikely_section_label if
5239 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5241 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5242 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5243 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5244 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5245 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5246 ("*tmqi_mem"): Remove SUBREG from pattern.
5247 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5248 ("*andsi3_cconly"): Likewise.
5250 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5253 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5255 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5257 * doc/sourcebuild.texi (compat testing): Document available test
5258 framework commands. Use the preferred spelling of DejaGnu.
5260 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5262 * lambda.h: Add matrix type, and prototypes for remainder of
5263 matrix and vector functions.
5264 (lambda_vector_mult_const): New function.
5265 (lambda_vector_negate): Ditto.
5266 (lambda_vector_add): Ditto.
5267 (lambda_vector_add_mc): Ditto.
5268 (lambda_vector_copy): Ditto.
5269 (lambda_vector_zerop): Ditto.
5270 (lambda_vector_equal): Ditto.
5271 (lambda_vector_min_nz): Ditto.
5272 (lambda_vector_first_nz): Ditto.
5273 (lambda_vector_matrix_mult): Ditto.
5274 * lambda-mat.c: New file.
5275 * Makefile.in (lambda-mat.o): New.
5277 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5279 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5280 after linking stmt into the program.
5281 (bsi_remove): Don't call modify_stmt.
5282 * tree-complex.c (update_complex_assignment,
5283 expand_complex_comparison): Call modify_stmt after changing the stmt.
5284 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5286 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5287 the stmt, and only if needed.
5288 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5290 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5291 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5292 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5293 (eliminate_redundant_computations): Don't pass an annotation. Call
5294 modify_stmt rather than setting the annotation directly.
5295 (record_equivalences_from_stmt): Remove unused local 'j'.
5296 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5298 (cprop_into_stmt): Pass stmt rather than annotation.
5299 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5300 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5302 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5304 2004-08-10 Jason Merrill <jason@redhat.com>
5307 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5310 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5312 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5315 2004-08-10 Roger Sayle <roger@eyesopen.com>
5317 * config/mips/mips.md: New reciprocal square root patterns that
5318 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5320 2004-08-10 Paul Brook <paul@codesourcery.com>
5322 * config/arm/arm-protos.h (arm_set_return_address,
5323 thumb_set_return_address): Add prototypes.
5324 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5325 * config/arm/arm.c (arm_compute_func_type,
5326 use_return_insn, arm_compute_save_reg0_reg12_mask,
5327 arm_compute_save_reg_mask, arm_output_function_prologue,
5328 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5329 current_function_calls_eh_return.
5330 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5332 (arm_set_return_address, thumb_set_return_address): New functions.
5333 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5334 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5335 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5336 (epilogue): Use the stackadj register.
5337 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5339 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5342 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5343 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5344 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5345 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5346 but using MOVE_RATIO.
5347 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5348 (can_store_by_pieces): Change max_size type to unsigned int.
5349 (store_by_pieces_1): Likewise. Pass max_size to
5350 move_by_pieces_ninsns.
5351 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5352 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5353 to move_by_pieces_ninsns.
5354 (STORE_BY_PIECES_P): Define.
5355 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5356 to move_by_pieces_ninsns.
5357 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5359 * config/i386/i386.h (CLEAR_RATIO): Define.
5361 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5363 * expr.c (expand_expr_real_1): Add back code that was not dead.
5365 2004-08-09 Andrew Pinski <apinski@apple.com>
5367 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5368 which is found to be compatible before returning the aliasing set.
5370 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5372 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5373 (always_collect): New flag.
5374 (ggc_alloc_zone_1): Update statistics support. Don't include
5375 overhead in allocated counter.
5376 (sweep_pages): Update allocated counter for large pages. Don'y
5378 (ggc_collect_1): Always collect.
5379 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5381 (SCALE, LABEL): New macros.
5382 (ggc_print_statistics): Add statistics support.
5384 2004-08-09 Roger Sayle <roger@eyesopen.com>
5386 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5387 (init_expmed): Fix potential overrun problem with "all.reg".
5388 (expand_sdiv2_pow2): Add an alternate implementation for signed
5389 division, if the target provides a suitable conditional move insn.
5391 2004-08-09 Paul Brook <paul@codesourcery.com>
5392 Richard Henderson <rth@redhat.com>
5394 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5397 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5399 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5400 Check DATA limit only if there's no AS limit. Ignore insanely
5402 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5403 but take care that the AS limit isn't overrun.
5404 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5406 2004-08-09 Jeff Law <law@redhat.com>
5408 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5409 (tree-ssa-threadupdate.o): Add dependencies.
5410 * tree-ssa-threadupdate.c: New file.
5411 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5412 (rewrite_vars_out_of_ssa): Remove prototype.
5413 (cleanup_tree_cfg): Returns a bool.
5414 * tree.h (thread_through_all_blocks): Prototype.
5415 * tree-outof-ssa.c (SSANORM_*): Move into here.
5416 (remove_ssa_form): Now static.
5417 (rewrite_vars_out_of_ssa): Kill.
5418 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5419 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5420 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5421 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5422 anything was changed.
5423 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5424 from the PHI's annotation rather than the edge associated with
5426 * tree-ssa-dom.c (redirection_edges): Kill.
5427 (redirect_edges_and_update_ssa_graph): Kill.
5428 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5429 for blocks anymore. Do not initialize redirection_edges.
5430 Call thread_through_all_blocks. Simplify code for cleanup
5431 of the CFG and iterating. No longer call cleanup_tree_cfg
5432 outside the iteration loop.
5433 (thread_across_edge): No longer mess with forwardable blocks.
5435 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5437 * explow.c (memory_address): Use memory_address_p.
5438 * recog.c (general_operand): Likewise.
5439 * regrename.c: No need to define REG_OK_STRICT.
5441 2004-08-09 Steven Bosscher <stevenb@suse.de>
5443 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5445 * gcse.c: Include timevar.h.
5446 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5447 and global_copy_prop_count.
5448 (local_const_prop_count, local_copy_prop_count): New static globals.
5449 (gcse_main): Set the right timevar for each pass.
5450 (cprop_jump): Increment global_const_prop_count when a constant is
5451 propagated. Add "GLOBAL" to dump output.
5452 (cprop_insn): Increment global_const_prop_count when a constant is
5453 propagated, or global_copy_prop_count when a copy is propagated.
5454 (do_local_cprop): Likewise for local_const_prop_count and
5455 local_copy_prop_count.
5456 (one_cprop_pass): Initialize const/cprop counters to zero.
5457 Print out results of local and global const/cprop separately.
5458 (bypass_block): Break over-length line.
5459 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5460 for bb-reorder.o and tracer.o.
5462 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5464 * Makefile.in (GTFILES): Remove stmt.c
5465 (stmt.o): Do not depend on gt-stmt.h.
5466 * emit-rtl.c (emit_line_note): Do not call
5467 set_file_and_line_for_stmt.
5468 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5470 * function.c (free_after_parsing): Do not free STMT field.
5471 (allocate_struct_function): Do not call init_stmt_for_function.
5472 (assign_stack_temp_for_type): Do not accept values of keep
5474 (init_temp_slots): Do not initialize removed variables.
5475 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5476 and X_VAR_TEMP_SLOT_LEVEL fields.
5477 * rtl.h (set_file_and_line_for_stmt): Remove.
5478 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5479 struct stmt_status, cond_stack, case_stack, nesting_stack,
5480 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5481 same_case_target_p, init_stmt_for_function, emit_nop,
5482 expand_start_cond, expand_start_elseif, expand_start_else,
5483 expand_elseif, expand_end_cond): Remove.
5484 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5485 (expand_start_case, expand_end_case_type): Remove, merge into...
5486 (expand_case): ... this one, including other bits from
5487 expand_expr_real_1. Inline same_case_target_p. Turn members
5488 of CASE_STACK into local variables.
5489 (emit_case_bit_tests): Inline same_case_target_p.
5490 (add_case_node): Add HEAD argument, return new head of the list,
5491 do not handle default label here.
5492 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5493 expand_start_elseif, current_nesting_level, expand_start_case,
5494 expand_end_case_type, expand_end_case, add_case_node,
5495 init_stmt_for_function, expand_elseif): Remove prototypes.
5496 (expand_case): Add prototype.
5498 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5500 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5502 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5504 * expr.c (var_rtx): Remove.
5505 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5506 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5507 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5509 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5510 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5511 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5513 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5514 Ayal Zaks <zaks@il.ibm.com>
5516 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5517 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5518 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5519 when -freschedule-modulo-scheduled-loops flag is not specified.
5520 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5521 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5522 More accurate placing of insn in row of partial schedule.
5523 (ps_insn_find_column): New function.
5524 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5525 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5526 (schedule_region): Use sched_is_disabled_for_current_region_p.
5527 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5529 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5534 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5536 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5537 gen_strset for 64bit target.
5539 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5541 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5543 2004-08-07 Jason Merrill <jason@redhat.com>
5545 Make return in memory explicit.
5546 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5547 (assign_parm_find_data_types): Remove code for old front end
5548 invisible reference handling.
5549 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5550 (expand_function_end): Likewise.
5551 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5553 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5554 (declare_return_variable): Handle DECL_BY_REFERENCE.
5555 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5556 (cp_genericize_r): Use convert_from_reference.
5557 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5558 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5560 * c-common.c (c_warn_unused_result): Check TREE_USED before
5561 warning about a CALL_EXPR with an unused value.
5563 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5565 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5566 to the compiler. Use -fshort-wchar by default.
5568 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5570 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5571 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5573 * doc/invoke.texi (param): Document min-crossjump-insns.
5575 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5578 * c.opt (Wmissing-field-initializers): New option.
5579 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5580 * c-typeck.c (pop_init_level): Guard the missing field warning with
5581 warn_missing_field_initializers rather than extra_warnings.
5582 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5583 some of the explanation from...
5584 (-Wextra): ...here. Say that the missing field warning can be
5585 seperately controlled by -Wmissing-field-initializers.
5587 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5589 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5590 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5591 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5592 * tree.def (ENTRY_VALUE_EXPR): Remove.
5594 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5596 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5597 the places where it is actually needed. Don't use repz; stosb
5598 for -Os with sufficiently small constant sizes.
5599 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5600 of stos{l,q} instructions instead.
5602 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5604 PR tree-optimization/16807
5605 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5606 (iv_subreg, iv_extend): Express value of invariant purely in
5609 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5611 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5612 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5614 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5616 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5617 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5619 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5620 pattern until reload is finished to allow better code generation
5621 and split them completely into separate instrunctions.
5622 (*andsi3_split): New pattern.
5624 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5626 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5627 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5628 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5629 * tree.h (handle_dll_attribute): Declare. Test
5630 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5631 * c-common.h (c_determine_visibility): Declare.
5632 * c-common.c (c_determine_visibility): New function.
5633 * c-decl.c (finish_decl): Use it.
5634 (finish_function): Likewise.
5635 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5636 zero, by default. Use #if, not #ifdef, to test it.
5637 * config/arm/arm.c (arm_attribute_table): Use
5638 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5640 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5641 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5643 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5644 * config/i386/i386.c (ix86_attribute_table): Use
5645 handle_dll_attribute for dllimport/dllexport. Test
5646 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5647 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5648 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5650 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5652 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5654 * doc/extend.texi (dllexport): Clarify and correct documentation.
5655 (dllimport): Likewise.
5656 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5657 handle_dll_attribute.
5659 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5661 * tree-ssa-loop-manip.c: New file.
5662 * Makefile.in (tree-ssa-loop-manip.o): Add.
5663 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5665 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5667 (tree_ssa_loop_done): Verify loop closed ssa form.
5668 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5670 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5672 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5673 pa_asm_output_aligned_local): New functions.
5674 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5675 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5676 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5677 pa_asm_output_aligned_common.
5678 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5679 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5680 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5681 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5682 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5683 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5684 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5685 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5688 2004-08-05 Andrew Pinski <apinski@apple.com>
5690 * objc/objc-act.c (build_objc_string_object): Mark the address
5691 expression as constant.
5693 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5695 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5696 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5697 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5699 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5701 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5702 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5703 out, and associated obsolete comments.
5705 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5707 * tree.h (force_fit_type): Return a tree, take three flags.
5708 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5709 TREE_CONSTANT_OVERFLOW here.
5710 (int_const_binop, const_binop): Adjust.
5711 (size_int_type): Do sign extension here.
5712 (fold_convert_const, optimize_bit_field_compare,
5713 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5714 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5715 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5717 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5719 PR tree-optimization/16864
5720 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5721 for ssa names without default_def.
5723 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5725 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5726 frame pointer, restore eax with an ebp-relative address.
5728 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5731 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5732 * c-common.h (make_rtl_for_local_static): Delete.
5733 * c-decl.c (shadow_tag_warned): Clean up comment.
5734 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5735 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5736 * c-semantics.c (make_rtl_for_local_static): Delete.
5737 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5738 (init_block_clear_fn): Likewise.
5739 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5740 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5741 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5742 * tree.h (make_decl_rtl): Remove second parameter.
5743 (set_user_assembler_name): New.
5744 * varasm.c (set_user_assembler_name): New.
5745 (make_decl_rtl): Remove second parameter. Update callers in many
5748 2004-08-05 Adam Nemet <anemet@lnxw.com>
5750 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5751 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5753 * gthr-lynx.h: New file.
5754 * config/lynx-ng.h: Remove file.
5755 * config/lynx.h: Update to LynxOS 4.0.
5756 * config/t-lynx: New file.
5757 * config/i386/lynx-ng.h: Remove file.
5758 * config/i386/lynx.h: Update to LynxOS 4.0.
5759 * config/rs6000/lynxbase.h: Remove file.
5760 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5761 * config/rs6000/t-lynx: New file.
5762 * doc/install.texi (Options specification): Remove reference to
5763 LynxOS from systems where --with-gnu-as makes a difference.
5765 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5767 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5769 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5771 (c_cpp_builtins): Call it.
5772 * doc/cpp.texi: Update.
5774 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5776 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5779 2004-08-04 Jan Hubicka <jh@suse.cz>
5781 * basic-block.h (profile_staus): New global variable.
5782 * cfg.c (profile_status): Declare.
5783 (check_bb_profile): Break out from ....; use profile_status
5784 (dump_flow_info): ... here.
5785 * cfgbuild.c (find_basic_blocks): Set profile_status.
5786 * cfgexpand.c (tree_expand_cfg): Likewise.
5787 * predict.c (estimate_probability): Likewise.
5788 * profile.c (branch_prob): Likewise.
5789 * tree-cfg.c (build_tree_cfg): Likewise.
5790 (dump_function_to_file): Use check_bb_profile.
5791 * tree-pretty-print (dump_bb_header): Likewise.
5792 * tree-profile.c (do_tree_profiling): Cleanup.
5794 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5796 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5797 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5798 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5799 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5800 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5801 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5802 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5803 (ggc-none.o, errors.o): Move rule to generators section;
5804 correct dependencies.
5805 (min-insn-modes.o): Move rule to generators section; remove
5806 unnecessary explicit command; correct dependencies.
5807 (print-rtl.o, print-rtl1.o): Correct dependencies.
5808 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5809 (mostlyclean): Update.
5811 * errors.c: Include bconfig.h not config.h. Correct comment.
5812 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5813 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5814 * print-rtl.c: Don't include tm_p.h.
5816 * rtl.h: Move forward-decl of struct function down where it's
5817 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5818 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5820 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5821 Jeff Law <law@redhat.com>
5823 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5824 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5825 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5826 manipulate the duplicated ssa names.
5827 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5828 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5829 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5831 (release_ssa_name): Do not release ssa names that may have multiple
5833 * tree.h (release_ssa_name_force, mark_for_rewrite,
5834 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5835 marked_ssa_names): Declare.
5836 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5837 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5838 Update call to rewrite_ssa_into_ssa.
5840 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5842 * defaults.h (TARGET_DECLSPEC): New macro.
5843 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5844 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5845 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5846 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5848 (TARGET_DECLSPEC): Define.
5849 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5851 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5853 (TARGET_DECLSPEC): Define.
5854 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5856 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5858 * doc/tm.texi (TARGET_DECLSPEC): Document.
5860 * doc/extend.texi: Fix typo in comment.
5862 2004-08-04 Paul Brook <paul@codesourcery.com>
5864 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5865 (TARGET_CXX): Use it.
5866 * target.h (struct gcc_target): Add cdtor_returns_this.
5867 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5868 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5869 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5871 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5873 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5874 low/high pair. Do range checking directly.
5875 (interpret_integer): Adjust.
5877 2004-08-04 Nick Clifton <nickc@redhat.com>
5879 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5881 * doc/invoke.texi: Document this new switch and also the -mrenesas
5884 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5886 * cfglayout.c (insn_locators_initialize): Update the current
5887 location before initializing a location.
5889 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5891 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5892 (dbxout_function_end): Return after emitting the "Lscope" symbol
5893 under the same conditions that this function formerly wasn't called.
5894 Add explanatory comments.
5897 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5901 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5902 functions, broken out of dbxout_block.
5903 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5904 stabs too, if it contains symbols. Use the begin_label and
5905 the Lscope label (emitted by dbxout_function_end) for the
5906 range of this block.
5908 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5910 * doc/install.texi: Update autoconf version requirements.
5912 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5914 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5915 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5916 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5917 * regclass.c (record_reg_classes): Likewise.
5918 * reload.c (find_reloads): Likewise.
5919 * reload1.c (reload): Likewise.
5921 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5923 * gensupport.c (init_md_reader_args_cb): Renamed from
5924 init_md_reader_args. Add third option, callback function for
5925 parsing program-specific options. Add diagnosis of incorrect
5926 number of input files.
5927 (init_md_reader): Fold into init_md_reader_args_cb.
5928 (init_md_reader_args): Now a thin wrapper around
5929 init_md_reader_args_cb.
5930 * gensupport.h: Update prototypes.
5932 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5933 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5934 * genrecog.c: No need to diagnose lack of an input file;
5935 init_md_reader_args will handle it.
5936 * genconditions.c: Likewise, and use init_md_reader_args.
5937 * genconstants.c: Likewise, and no need to call read_md_rtx.
5939 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5941 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5944 2004-08-03 Mike Stump <mrs@apple.com>
5946 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5948 * doc/invoke.texi (Darwin Options): Update to reflect above.
5950 2004-08-03 Roger Sayle <roger@eyesopen.com>
5953 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5954 truncations, not just global truncations.
5956 2004-08-03 Andrew Pinski <apinski@apple.com>
5959 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5961 2004-08-03 Paul Brook <paul@codesourcery.com>
5963 * gcc/doc/install.texi: Document MPFR requirement.
5965 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5967 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5968 and mmap() explicitly instead of relying on preset autoconf cache
5970 * configure: Regenerate.
5972 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5975 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5977 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5978 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5981 * config/i386/t-gmm_malloc: New file.
5982 * config/i386/t-pmm_malloc: Likewise.
5984 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5986 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5987 Tanguy Fautrà <tfautre@pandora.be>
5989 * config/i386/pmm_malloc.h: New file.
5991 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5993 * config/i386/gmm_malloc.h: New file.
5995 2004-08-03 Dale Johannesen <dalej@apple.com>
5997 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5998 * c-common.c: Include opts.h.
5999 (c_common_get_alias_set): Fix check for a single input file.
6000 * toplev.c: Remove current_file_decl.
6003 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6005 * config.gcc (arm*-*-symbianelf*): New target.
6006 * config/arm/symbian.h: New file.
6008 * gthr-gnat.c: Add visibility #pragmas.
6009 * gthr-gnat.h : Likewise.
6011 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6012 (__ffsDI2): Likewise.
6013 (__clzSI2): Likewise.
6014 (__ctzSI2): Likewise.
6015 (__ctzDI2): Likewise.
6016 (__popcountSI2): Likewise.
6017 (__popcountDI2): Likewise.
6018 (__paritySI2): Likewise.
6019 (__parityDI2): Likewise.
6020 * libgcc2.h: Add visibility #pragmas.
6021 (__clzDI2): Add prototype.
6022 (__clzSI2): Likewise.
6023 (__ctzSI2): Likewise.
6024 (__ffsDI2): Likewise.
6025 (__ffsSI2): Likewise.
6026 (__ctzDI2): Likewise.
6027 (__popcountSI2): Likewise.
6028 (__popcountDI2): Likewise.
6029 (__paritySI2): Likewise.
6030 (__parityDI2): Likewise.
6031 * unwind-dw2-fde.h: Add visibility #pragmas.
6032 * unwind.h: Likewise.
6034 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6035 Dale Johannesen <dalej@apple.com>
6036 Roger Sayle <roger@eyesopen.com>
6038 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6039 constants more accurately. Adjust costs for FMA instructions.
6040 Add cases for most logical and float operations. Recurse into
6043 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6045 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6047 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6049 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6050 conflicts to regs_invalidated_by_call.
6052 2004-08-03 Paul Brook <paul@codesourcery.com>
6054 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6056 2004-08-03 Jan Hubicka <jh@suse.cz>
6058 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6061 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6063 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6064 arm968es, arm10e, arm1020e, arm1022e.
6065 * invoke.texi: Update list of ARM cores.
6066 * arm-tune.md: Regenerate.
6068 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6070 * arm/gentune.sh: New file.
6071 * arm/t-arm: New file.
6072 * arm/arm-tune.md: New file (autogenerated).
6073 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6074 * arm.md (attribute tune): Delete. Include arm-tune.md.
6076 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6078 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6079 penultimate parameter. All callers adjusted.
6080 (struct prefix_list): Remove used_flag_ptr.
6081 (find_a_file): Do not set *pl->used_flag_ptr.
6082 (warn_B, warn_std_ptr): Remove.
6084 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6085 Mostafa Hagog <mustafa@il.ibm.com>
6087 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6089 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6091 * dwarf2out.c (output_call_frame_info): Don't change data format
6092 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6093 label. Use 'true' not '1'.
6094 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6097 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6099 * gdbinit.in: Reflect previous changes to rtunion_def.
6101 2004-08-02 Roger Sayle <roger@eyesopen.com>
6103 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6104 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6106 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6108 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6110 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6111 from "class" to "bt_class".
6113 2004-08-02 Paul Brook <paul@codesourcery.com>
6115 PR rtl-optimization/15068
6116 * flow.c (init_propagate_block_info): Check condition is reversible.
6118 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6120 * gengtype.h (options::info): Change type to const char *.
6121 (enum gc_used_enum): Move out of struct type scope.
6122 * gengtype.c (create_option): Convert initializer for option::info to
6124 (adjust_field_type, walk_type, write_func_for_structure,
6125 write_root, write_roots): Remove pointless cast.
6127 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6129 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6131 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6133 * rtl.h (union rtunion_def): Have all members start with the
6135 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6136 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6137 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6138 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6140 * gengtype.c (adjust_field_rtx_def): Likewise.
6141 * rtlanal.c (loc_mentioned_in_p): Likewise.
6143 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6145 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6146 Replace uses of mips/elf64.h with mips/elf.h
6147 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6148 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6149 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6150 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6151 (HANDLE_SYSV_PRAGMA): Delete.
6152 (ASM_OUTPUT_DEF): Fix formatting.
6153 * config/mips/elf64.h: Delete.
6155 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6157 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6158 symbol+offset operand to have its offset be zero mod 0x3fff
6159 when GOT entries are in use. Clarify logic in SYMBOL_REF
6160 case. Clarify comments.
6161 (ia64_expand_load_address): Split a symbol+offset load when
6162 the offset is nonzero mod 0x3fff, not 0x1fff.
6164 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6166 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6167 if trying to *store* to a non-offsettable address.
6168 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6169 a nonoffsettable address.
6170 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6172 (movti_string): Don't move GPRs to a nonoffsettable address.
6173 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6175 2004-08-02 Ben Elliston <bje@au.ibm.com>
6178 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6180 2004-08-01 Richard Henderson <rth@redhat.com>
6182 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6183 variable sized types.
6185 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6187 * doc/invoke.texi: In the MIPS options section, remove the passage
6188 saying that -mexplicit-relocs is usually disabled for -mabicalls
6189 -fno-unit-at-a-time.
6190 * config/mips/mips.c (override_options): Remove the code that enforced
6193 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6196 an in-range offset and one for an out-of-range offset. Wrap the latter
6197 in .set macro/.set nomacro if it's inside a .set nomacro block.
6199 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6201 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6202 (mips_restore_gp): Declare.
6203 * config/mips/mips.c (mips_add_offset): Add a scratch register
6204 argument. Reimplement in rtl only, reusing MIPS16 logic from
6205 mips_output_mi_thunk.
6206 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6208 (mips_gp_save_slot): Delete.
6209 (mips_restore_gp): New function.
6210 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6211 * config/mips/mips.md (exception_receiver): Turn into a
6212 define_insn_and_split. Use mips_restore_gp to do the split.
6213 (call_internal, call_value_internal, call_value_multiple_internal): Use
6214 mips_restore_gp to restore $gp.
6216 2004-07-31 Andrew Pinski <apinski@apple.com>
6219 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6221 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6223 * c-decl.c (diagnose_mismatched_decls): Give error for external
6224 redeclaration of identifier declared with no linkage, not just
6225 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6226 error for redeclaration with no linkage.
6228 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6229 Fariborz Jahanian <fjahanian@apple.com>
6231 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6232 non-offsettable addresses even for DImode.
6233 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6234 being moved into multiple GPRs.
6236 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6238 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6239 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6241 * config/rs6000/darwin-ldouble.c (isless): New macro.
6243 (nonfinite): New macro.
6245 (_xlqadd): Completely rewrite.
6246 (_xlqmul): Correct overflow handling.
6247 (_xlqdiv): Correct overflow handling.
6248 * config/rs6000/darwin-ldouble-format: New file.
6250 2004-07-30 Roger Sayle <roger@eyesopen.com>
6251 Richard Henderson <rth@redhat.com>
6253 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6254 9 into the equivalent lea instruction.
6256 2004-07-30 Richard Henderson <rth@redhat.com>
6258 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6259 with DECL_INITIAL if fb_lvalue.
6260 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6261 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6263 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6265 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6267 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6268 pointer escapes through a function call, assume that the
6269 callee will dereference it.
6270 (add_pointed_to_var): Assume that VALUE is always an
6272 (collect_points_to_info_r): Only call add_pointed_to_var if
6273 the value is an ADDR_EXPR.
6275 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6277 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6278 alias set of the inner type of ARRAY_TYPEs.
6280 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6282 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6283 setting a non-register to UNDEFINED right before the call to
6286 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6288 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6290 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6292 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6293 comparing points-to sets of different pointers, make sure the
6294 second pointer is actually referenced in the code.
6296 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6298 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6299 (got_symbolic_operand): Remove unreachable code.
6300 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6301 setjmp_operand; add entry for tls_symbolic_operand.
6302 * config/ia64/ia64-protos.h: Remove all prototypes of
6303 predicate functions.
6305 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6307 * c-common.h (lang_post_pch_load): New variable.
6308 * c-pch.c (lang_post_pch_load): Define it.
6309 (c_common_read_pch): Use it.
6310 * cgraphunit.c (record_call_1): Give the front end a chance to
6311 record additional needed entities when a variable is marked as
6313 * tlink.c (recompile_files): Robustify.
6314 (scan_linker_output): If a symbol is assigned to a file,
6315 but after recompilation is not present there, issue an error
6318 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6320 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6321 Take orig_loop argument and pass it to set_level.
6322 (schedule_sm): Pass the correct orig_loop to force_move_till.
6324 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6326 * cfgloop.c (update_latch_info): Update dominator of the new block.
6327 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6329 * dominance.c (verify_dominators): Check that the dominance tree is
6331 (recount_dominator): Ignore unreachable blocks.
6332 (iterate_fix_dominators): Cleanup old dominance information before
6335 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6337 * tree-ssa-operands.c (get_expr_operands): Revert changes
6338 to ADDR_EXPR processing introduced by:
6339 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6340 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6342 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6344 * doc/implement-c.texi: Add C90 subclause references. Point to
6345 preprocessor documentation instead of duplicating it. Add points
6346 only present in C90. Fill in documentation for all points.
6348 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6350 * pa.c (output_movb): Correct typo.
6352 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6354 * ra.h (single_reg_in_regclass): Declare.
6355 * ra.c (single_reg_in_regclass): Define.
6356 (first_hard_reg): New.
6357 (init_ra): Initialize single_reg_in_regclass.
6358 * ra-colorize.c (ok_class): New.
6359 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6361 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6363 * gcov-io.h: Allow zero tag as EOF indicator.
6364 (gcov_is_eof): Remove.
6365 (gcov_truncate): Remove.
6366 * gcov-io.c (gcov_seek): Always SEEK_SET.
6367 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6369 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6370 * gcov-dump.c (dump_file): Likewise.
6371 * gcov.c (read_graph_file, read_count_file): Likewise.
6373 * c-decl.c (complete_array_type): Don't gratuitously copy
6374 maxindex. Check it always has a type.
6376 2004-07-29 Steven Bosscher <stevenb@suse.de>
6378 * rtl.c (currently_expanding_to_rtl): New.
6379 * rtl.h (currently_expanding_to_rtl): Export it.
6380 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6382 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6384 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6385 with currently_expanding_to_rtl.
6386 * config/sh/sh.md: Likewise.
6387 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6389 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6391 Introduce sh2a support.
6392 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6393 * config.gcc: Build multilibs for sh2a and sh2a-single by
6395 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6396 default. Split their tests out of the corresponding SH4
6398 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6400 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6401 * config.gcc: Handle sh2a multilibs and cpu selection.
6402 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6403 * config/sh/t-mlib-sh2a: New.
6404 * config/sh/t-mlib-sh2a-nofpu: New.
6405 * config/sh/t-mlib-sh2a-single: New.
6406 * config/sh/t-mlib-sh2a-single-only: New.
6407 2004-07-09 Nick Clifton <nickc@redhat.com>
6409 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6410 -ml and -m2a are used together.
6411 2004-03-23 DJ Delorie <dj@redhat.com>
6412 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6413 when we have a double-sized FPU.
6414 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6415 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6417 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6418 -msh2a-single and -msh2a-single-only
6419 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6420 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6422 2004-02-20 DJ Delorie <dj@delorie.com>
6423 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6424 2004-02-20 Fred Fish <fnf@redhat.com>,
6425 Corinna Vinschen <vinschen@redhat.com>
6426 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6427 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6428 2004-02-18 DJ Delorie <dj@redhat.com>
6429 * config/sh/sh.c (broken_move): Add support for movi20.
6430 * config/sh/sh.h: Likewise.
6431 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6432 * config/sh/sh.md (udivsi3_sh2a): New.
6437 (ashlsi3_sh2a): New.
6438 (ashrsi3_sh2a): New.
6439 (lshrsi3_sh2a): New.
6440 (movsi_i): Disable for sh2a.
6441 (movsi_ie): Add movi20.
6442 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6443 sh2a, for -m2a-nofpu mode.
6444 2004-02-13 DJ Delorie <dj@redhat.com>
6445 * config/sh/lib1funcs.asm: Handle double vs single better.
6446 * config/sh/sh.h: Likewise.
6447 2004-02-09 DJ Delorie <dj@redhat.com>
6448 * config/sh/crt1.asm: Add support for sh2a.
6449 * config/sh/elf.h: Likewise.
6450 * config/sh/lib1funcs.asm: Likewise.
6451 * config/sh/sh.c: Likewise.
6452 * config/sh/sh.md: Likewise.
6453 * config/sh/sh.h: Likewise.
6454 * config/sh/t-sh: Likewise.
6456 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6458 * config/frv/frv.md (movqi_internal, movhi_internal,
6459 movsi_internal): Add backup alternatives for memory inputs.
6461 2004-07-28 Matt Austern <austern@apple.com>
6463 * config/darwin.c (darwin_one_byte_bool): New global variable.
6464 * config/darwin.h (darwin_one_byte_bool): Declare.
6465 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6466 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6467 value of darwin_one_byte_bool.
6468 * doc/invoke.texi: Document -mone-byte-bool flag.
6470 2004-07-28 Eric Christopher <echristo@redhat.com>
6472 * c-common.c (c_common_unsafe_for_reeval): Delete.
6473 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6474 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6475 * calls.c (fix_unsafe_tree): Delete.
6476 (expand_call): Delete code which used above.
6477 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6478 * expr.c (expand_expr_real_1): Ditto.
6479 * fold-const.c (non_lvalue): Ditto.
6480 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6481 (lhd_unsafe_for_reeval): Ditto.
6482 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6483 * langhooks.h (unsafe_for_reeval): Ditto.
6484 (unsave_expr_now): Adjust comment.
6485 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6486 (estimate_num_insns_1): Ditto.
6487 * tree-pretty-print.c (dump_generic_node): Ditto.
6488 * tree.c (expr_align): Ditto.
6489 (unsave_expr): Delete.
6490 (unsafe_for_reeval): Ditto.
6491 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6492 * tree.def (UNSAVE_EXPR): Delete.
6493 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6495 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6497 * tree.h (enum tls_model): Move ...
6498 * coretypes.h: ... here.
6500 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6502 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6504 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6506 * cse.c (validate_canon_reg): New function, split out from...
6507 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6509 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6512 return if .GLOBAL_VAR has been created.
6514 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6516 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6517 every variable that may have aliases, not just tags.
6519 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6521 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6522 move_from_CR_eq_bit.
6523 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6526 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6529 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6530 output_e500_flip_eq_bit.
6532 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6533 output_e500_flip_eq_bit.
6534 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6535 output_e500_flip_eq_bit.
6536 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6537 (print_operand): case D. Get to EQ bit.
6539 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6541 * gcov.c (function_summary): Add missing \n.
6543 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6545 Introduce sh4a support.
6546 * config.gcc: Handle sh4a multilibs and cpu selection.
6547 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6548 * config/sh/t-mlib-sh4a: New.
6549 * config/sh/t-mlib-sh4al: New.
6550 * config/sh/t-mlib-sh4a-nofpu: New.
6551 * config/sh/t-mlib-sh4a-single: New.
6552 * config/sh/t-mlib-sh4a-single-only: New.
6553 2004-02-20 DJ Delorie <dj@redhat.com>
6554 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6555 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6556 2003-08-22 Eric Christopher <echristo@redhat.com>
6557 * config/sh/sh4a.md: Update for chip errata.
6558 2003-08-07 Eric Christopher <echristo@redhat.com>
6559 * config/sh/sh4a.md: New file. sh4a processor description.
6560 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6561 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6563 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6564 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6565 * doc/invoke.texi (SH Options): Document -m4al.
6566 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6567 * config/sh/sh.c (expand_block_move): Remove commented-out code
6568 checked in by mistake.
6569 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6570 single elements from SFmode vectors.
6571 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6573 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6574 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6575 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6576 sh_fsca_int2sf): Remove variable declarations.
6577 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6578 sh_fsca_int2sf): New functions.
6579 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6580 sh_fsca_int2sf_rtx): New static variables.
6581 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6582 sh_fsca_int2sf): Declare.
6583 * config/sh/sh.md: Adjust.
6584 * doc/invoke.texi (SH Options): Document new options.
6585 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6586 compatibility from SH4 code.
6587 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6588 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6590 (memory_movsrc_operand): Renamed to...
6591 (unaligned_load_operand): ... this. Simplified.
6592 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6593 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6594 input operand to SImode, and adjust the others. Introduce
6595 post-increment by peephole.
6596 * config/sh/sh.c (expand_block_move): Give the target address the
6597 same mode as the temp reg.
6598 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6600 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6601 Introduce support for SH4a.
6602 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6603 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6604 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6605 sh_fsca_int2sf): New.
6606 (sh_init_builtins): Initialize them.
6607 (print_operand): Support `d'.
6608 (expand_block_move): Use movua if src is misaligned.
6609 (memory_movsrc_operand): New.
6610 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6611 and one of the SH4 macros.
6612 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6613 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6614 SELECT_SH4A_SINGLE): New.
6615 (TARGET_NONE): Add SH4A_BIT.
6616 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6617 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6618 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6619 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6620 (enum processor_type): Added PROCESSOR_SH4A.
6621 (PREDICATE_CODES): Add memory_movsrc_operand.
6622 * config/sh/sh.md: Removed unused variables.
6623 (attr cpu): Add sh4a.
6624 (attr type): Add movua, fsrra and fsca.
6625 (prefetch): New, for SH4.
6626 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6627 (toggle_sz): Set type to fp.
6628 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6629 (movua, extv, extzv): New.
6630 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6633 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6635 * tree-optimize.c (init_tree_optimization_passes): Schedule
6636 pass_may_alias right after the program is renamed into SSA.
6637 * tree-pass.h (PROP_alias): Define.
6638 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6639 * tree-sra.c (pass_sra): Likewise.
6640 * tree-ssa-ccp.c (pass_ccp): Likewise.
6641 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6642 * tree-ssa-dce.c (pass_dce): Likewise.
6643 * tree-ssa-dom.c (pass_dominator): Likewise.
6644 * tree-ssa-dse.c (pass_dse): Likewise.
6645 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6646 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6647 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6648 * tree-ssa-pre.c (pass_pre): Likewise.
6649 * tree-tailcall.c (pass_tail_recursion): Likewise.
6650 * tree-ssa.c (pass_redundant_phi): Likewise.
6651 * tree-ssa-alias.c (aliases_computed_p): Remove.
6653 (init_alias_info): Do not mark all type tags for renaming
6655 Clear may_aliases from every symbol.
6656 (setup_pointers_and_addressables): If a pointer has not been
6657 dereferenced and it had a type tag, clear it and mark the old
6660 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6662 PR tree-optimization/16705
6663 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6666 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6668 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6671 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6672 don't make another one.
6674 PR optimization/15077
6675 * function.h (struct function): Add field saved_static_chain_decl.
6676 Fix comment for static_chain_decl.
6677 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6678 * tree-inline.h (save_body): Add new arg.
6679 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6682 2004-07-27 Richard Henderson <rth@redhat.com>
6684 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6685 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6686 is_gimple_addressable.
6687 * tree-gimple.c (is_gimple_addressable): Rename from
6688 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6689 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6690 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6691 rename to is_gimple_addressable.
6693 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6695 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6697 2004-07-27 Richard Henderson <rth@redhat.com>
6699 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6702 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6704 * libgcc2.c: Change all conditionals testing
6705 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6706 * libgcc2.h: Likewise.
6707 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6708 TYPE_PRECISION of float80_type to 80.
6709 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6710 of fpreg_type and float80_type to 80.
6711 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6712 * config/m68k/netbsd-elf.h:
6713 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6714 to evaluate to 80 whenever they would formerly have evaluated to 96.
6715 * config/i386/sco5.h: Remove unnecessary redefinition of
6716 LONG_DOUBLE_TYPE_SIZE.
6717 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6718 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6719 XFmode, with a bitsize of 80. Update commentary.
6720 * config/ia64/ia64-modes.def: Likewise.
6721 * config/m68k/m68k-modes.def: Likewise.
6723 2004-07-27 Steven Bosscher <stevenb@suse.de>
6725 * cfgexpand.c (tree_expand_cfg): Fix comment.
6727 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6728 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6730 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6731 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6732 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6733 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6734 here again. Update leading comment.
6735 * rtl.c (rtx_equal_function_value_matters): Remove.
6736 (rtx_equal_p): Don't test for it.
6737 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6740 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6741 * rtl.c (note_insn_name): Likewise.
6742 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6743 * final.c (final_scan_insn): Likewise.
6745 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6746 * passes.c (rest_of_handle_eh): Do it here.
6748 * stmt.c (struct nesting): Remove struct nesting block member.
6749 (struct stmt_status): Remove x_block_start_count field.
6750 (current_block_start_count): Remove.
6752 2004-07-27 Brian Booth <bbooth@redhat.com>
6754 * tree-optimize.c (register_one_dump_file): Update condition that uses
6756 (dup_pass_1): Replace with...
6757 (next_pass_1): This.
6758 (NEXT_PASS): Call next_pass_1.
6760 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6761 (execute_one_pass): Update condition that uses
6763 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6766 2004-07-27 Nick Clifton <nickc@redhat.com>
6768 * config/m32r/m32r.c: Include integrate.h in order to get the
6769 prototype for get_hard_reg_initial_val().
6771 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6772 and tidy up indentation.
6773 (final_presence_set): Use absence_set instead, so that if there is
6774 nothing in the "o" pipe the "s" pipe can be scheduled.
6776 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6778 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6779 don't have PT_VARS nor PT_MALLOC set.
6780 Clear name tag from pointers that have not been dereferenced.
6781 (set_pt_anything, set_pt_malloc): Forward declare.
6782 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6783 not type compatibility when determining if a pointer can be
6786 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6788 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6789 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6790 it to check whether the condition is still valid at the jump insn.
6791 * ifcvt.c (noce_get_condition): Likewise.
6792 (noce_get_alt_condition): Update call to canonicalize_condition.
6793 * loop-iv.c (simplify_using_initial_values): Update call to
6794 get_condition. Remove FIXME.
6795 (check_simple_exit): Update call to get_condition.
6796 * loop-unswitch.c (may_unswitch_on): Likewise.
6797 * loop.c (check_dbra_loop): Likewise.
6798 (canonicalize_condition, get_condition): Add an argument to say whether
6799 the condition must still be valid at INSN.
6800 (get_condition_for_loop): Update call to get_condition. Require that
6801 the condition be valid at INSN.
6802 * predict.c (estimate_probability): Update call to get_condition.
6803 Remove unused earliest parameter.
6804 (expected_value_to_br_prob): Update call to canonicalize_condition.
6806 2004-07-26 Eric Christopher <echristo@redhat.com>
6808 * tree-dfa.c (add_referenced_var): Register initializers of global
6811 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6813 * config/i386/i386.c (function_arg): Always treat 8-
6814 and 16-byte wide vectors the same, even if MMX/SSE
6816 (contains_128bit_aligned_vector_p): Add comment.
6818 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6820 * ra.h (enum node_type): Rename to:
6821 (enum ra_node_type).
6822 * ra-colorize.c: Likewise.
6824 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6826 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6827 after simplifying the jump.
6829 2004-06-26 Richard Henderson <rth@redhat.com>
6831 * calls.c (combine_pending_stack_adjustment_and_call): Make
6832 preferred_unit_stack_boundary argument unsigned. Make
6833 unadjusted_alignment unsigned.
6834 (expand_call): Make preferred_stack_boundary and
6835 preferred_unit_stack_boundary variables unsigned.
6836 * function.c (assign_stack_local_1): Make alignment unsigned.
6837 * function.h (struct function): Make stack_alignment_needed,
6838 preferred_stack_boundary unsigned.
6839 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6840 (ix86_compute_frame_layout): Make stack_alignment_needed,
6841 preferred_alignment variables unsigned.
6842 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6844 2004-07-26 Tom Tromey <tromey@redhat.com>
6846 * tree.h: Fix typo in comment.
6848 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6851 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6852 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6853 (ggc_free): Remove incorrect freeing.
6854 (sweep_pages): Advance PP for large pages. Fix indentation.
6856 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6858 PR rtl-optimization/16643
6859 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6860 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6861 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6862 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6863 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6864 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6865 * rtl.h (tracer): Add a flags parameter.
6866 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6867 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6868 (rest_of_handle_reorder_blocks): Update calls to tracer and
6869 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6870 (rest_of_handle_tracer): Pass 0 to tracer.
6871 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6873 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6876 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6879 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6881 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6882 (BINFO_BASE_ACCESS): Adjust.
6883 (BINFO_BASE_ACCESS_APPEND): New.
6884 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6885 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6886 * dwarf2out.c (gen_member_die): Likewise.
6887 * tree-dump.c (deque_and_dump): Likewise.
6889 2004-07-26 Falk Hueffner <falk@debian.org>
6891 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6894 2004-07-25 Roger Sayle <roger@eyesopen.com>
6896 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6897 value off of the stack if TARGET_USE_FFREEP.
6899 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6901 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6902 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6903 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6904 check on invocation of XRESIZEVEC ().
6906 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6908 * c-common.c (disable_builtin_function): Rename variable n to
6909 new_disabled_builtin.
6910 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6911 Rename local variable old to old_decl.
6912 * gensupport.c (shift_output_template): Rename parameter old to src.
6913 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6914 old_rtx and newx to new_rtx.
6916 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6918 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6920 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6922 * c-lex.c: Likewise.
6924 2004-07-25 Roger Sayle <roger@eyesopen.com>
6926 * fold-const.c (constant_boolean_node): Make extern.
6927 (make_range): Wrap long lines.
6928 (fold_cond_expr_with_comparison): Remove unnecessary call to
6929 pedantic_non_lvalue. Add missing calls to fold_convert.
6930 (fold_truthop): Add missing calls to fold_convert.
6932 * tree.h (constant_boolean_node): Add prototype here.
6933 * builtins.c (expand_builtin_strncmp): Add missing calls to
6935 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6936 Call fold_convert and constant_boolean_node to correct types.
6937 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6938 missing call to fold_convert to correct types.
6940 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6941 Brian Ryner <bryner@brianryner.com>
6945 * c-common.c (c_common_attribute_table): Allow
6946 handle_visibility_attribute to be called for types.
6947 (handle_visibility_attribute) When given a type, set the visibility
6948 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6949 so that we can check later whether the attribute was present. Added
6950 warning if attribute applied to non class type.
6951 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6952 decls and checking that they are consistent.
6953 * common.opt: Added -fvisibility.
6954 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6955 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6956 * flags.h, tree.h: Added assorted support defines for overall patch
6957 * opts.c: Added parsing support for -fvisibility.
6958 * tree.c (build_decl): Set visibility for all decls to be whatever
6959 is in force at that time.
6960 * varasm.c (default_binds_local_p_1): Reworked logic determining
6961 when to make a symbol locally bound.
6962 * doc/invoke.texi: Added documentation for -fvisibility and
6963 -fvisibility-inlines-hidden.
6965 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6967 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6968 * c-common.c: Add missing casts from void * to other types.
6969 * c-decl.c: Likewise.
6970 * c-format.c: Likewise.
6971 * c-lex.c: Likewise.
6972 * c-pragma.c: Likewise.
6973 * c-typeck.c: Likewise.
6974 * defaults.h: Likewise.
6975 * genconstants.c: Likewise.
6976 * gengtype-lex.l: Likewise.
6977 * genmodes.c: Likewise.
6978 * read-rtl.c: Likewise.
6981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6983 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6984 * c-common.c: Likewise.
6985 * c-decl.c: Likewise.
6986 * c-lang.c: Likewise.
6987 * c-lex.c: Likewise.
6988 * c-opts.c: Likewise.
6989 * c-parse.in: Likewise.
6990 * c-typeck.c: Likewise.
6991 * genconditions.c: Likewise.
6992 * gengtype-lex.l: Likewise.
6993 * gengtype-yacc.y: Likewise.
6994 * gengtype.c: Likewise.
6995 * genmodes.c: Likewise.
6996 * gensupport.c: Likewise.
6997 * read-rtl.c: Likewise.
6998 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7001 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7003 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7004 variable typename to type_name.
7005 * c-lex.c (interpret_float): Likewise.
7007 2004-07-25 Roger Sayle <roger@eyesopen.com>
7009 * convert.c (convert_to_real, convert_to_integer,
7010 convert_to_complex): Replace calls to build with calls to buildN.
7011 * coverage.c (tree_coverage_counter_ref): Likewise.
7012 * dojump.c (do_jump): Likewise.
7013 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7014 * emit-rtl.c (component_ref_for_mem_expr,
7015 set_mem_attributes_minus_bitpos): Likewise.
7016 * explow.c (update_nonlocal_goto_save_area): Likewise.
7017 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7018 expand_mult_add): Likewise.
7019 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7020 store_constructor, get_inner_reference, expand_expr_real_1,
7021 try_casesi, try_tablejump): Likewise.
7022 * function.c (expand_function_start): Likewise.
7023 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7024 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7025 * stor-layout.c (place_union_field, layout_type): Likewise.
7026 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7027 * varasm.c (copy_constant): Likewise.
7029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7031 * c-common.c: Rename all identifiers named `new'.
7032 * c-decl.c: Likewise.
7033 * gensupport.c: Likewise.
7034 * simplify-rtx.c: Likewise.
7035 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7037 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7040 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7043 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7044 declarations until after calling pushdecl.
7045 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7046 "extern" and not on whether the declaration is initialized.
7048 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7050 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7051 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7052 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7053 "cpplib.h", "c-pragma.h", "c-common.h".
7054 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7055 (solaris_register_pragmas): New functions.
7056 * config/sol2-protos.h: New file.
7057 * config/sol2.c: New file.
7058 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7059 (REGISTER_TARGET_PRAGMAS): New macros.
7060 (solaris_pending_aligns, solaris_pending_inits)
7061 (solaris_pending_finis): New variables.
7062 * config/t-sol2 (sol2-c.o): Update dependencies.
7064 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7065 SUBTARGET_INSERT_ATTRIBUTES.
7066 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7067 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7068 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7069 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7070 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7071 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7072 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7073 * config/sparc/sparc.c (sparc_attribute_table): New.
7074 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7075 SUBTARGET_INSERT_ATTRIBUTES.
7076 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7078 * doc/extend.texi (Solaris Pragmas): New section.
7080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7082 * c-common.c: Rename all identifiers named `class' to `cl'.
7083 * c-common.h: Likewise.
7084 * c-parse.in: Likewise.
7085 * c-typeck.c: Likewise.
7086 * genmodes.c: Likewise.
7089 * recog.c: Likewise.
7090 * recog.h: Likewise.
7091 * regrename.c: Likewise.
7093 * c-common.c (builtin_function_2): Change type of 5th parameter from
7094 int to enum built_in_function. Change type of 8th parameter from int
7096 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7098 * c-typeck.c (convert_arguments): Change type of formal_prec from
7099 int to unsigned int.
7100 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7101 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7102 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7103 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7104 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7105 iterator to for_all_modes () instead of an enum because enums can't
7106 be incremented in C++.
7109 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7111 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7114 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7116 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7117 Handle ARRAY_RANGE_REF like ARRAY_REF.
7119 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7121 * c-typeck.c (digest_init): Don't allow arrays of signed or
7122 unsigned variants of wchar_t to be initialized by wide string
7123 constants. Do allow arrays of enumerated types compatible with
7124 wchar_t to be initialized by wide string constants. Refine tests
7125 distinguishing wide and narrow strings and arrays. Give specific
7126 error for arrays of other integer types initialized by string
7128 (output_init_element, process_init_element): Check for
7129 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7130 initializing with string constants.
7132 2004-07-25 Richard Henderson <rth@redhat.com>
7134 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7136 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7137 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7138 DECL_IGNORED_P to new decl.
7140 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7142 * config/ia64/ia64.c (general_xfmode_operand)
7143 (destination_xfmode_operand): Delete.
7144 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7145 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7146 and destination_operand.
7148 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7150 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7151 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7153 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7154 Zack Weinberg <zack@codesourcery.com
7157 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7158 redundant-declaration warning the first time a builtin is
7159 declared explicitly.
7161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7163 * tree.h (staticp): Change return type to bool.
7165 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7167 * c-common.c (c_staticp): Last episode of the staticp saga.
7169 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7171 * c-common.h (c_staticp): Change return type from int to bool.
7172 * tree.c (staticp): Likewise.
7173 * langhooks.h (staticp): Likewise.
7175 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7177 * langhooks-def.h (lhd_staticp): Change return type from int to
7178 bool in prototype to match definition.
7180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7182 * system.h (bool, true, false): Don't redefine as preprocessor macros
7185 2004-07-24 Roger Sayle <roger@eyesopen.com>
7187 * expmed.c (init_expmed): A signed modulus by a power of two is
7188 considered cheap if its less than or equal to four instructions.
7190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7192 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7193 GGC_CNEWVAR): New macros.
7195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7197 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7199 * c-decl.c: Likewise.
7200 * c-format.c: Likewise.
7201 * c-lex.c: Likewise.
7202 * c-opts.c: Likewise.
7203 * c-pragma.c: Likewise.
7204 * c-typeck.c: Likewise.
7205 * gencheck.c: Likewise.
7206 * genconditions.c: Likewise.
7207 * genconfig.c: Likewise.
7208 * genflags.c: Likewise.
7209 * gengtype.c: Likewise.
7210 * gensupport.c: Likewise.
7211 * ggc-none.c: Likewise.
7212 * langhooks.c: Likewise.
7213 * statistics.h: Likewise.
7214 * stub-objc.c: Likewise.
7215 * java/decl.c: Likewise.
7217 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7219 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7220 (symbolic_operand): Fix prototype.
7221 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7222 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7223 use them, change from the "{...}" syntax to the simpler {...}
7225 (*cfv4_extendqisi2): Fix destination predicate.
7226 * config/m68k/m68k-protos.h: Remove various declarations also
7227 generated via PREDICATE_CODES.
7229 2004-07-23 Mike Stump <mrs@apple.com>
7231 * c-typeck.c (convert_for_assignment): Tightened up pointer
7232 converstions that differ in signedness.
7234 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7236 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7238 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7240 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7241 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7243 * gimplify.c (gimplify_compound_lval): Check for no handled
7244 operations, rather than checking for explicit list of nodes.
7245 (is_gimple_addr_expr_arg_or_indirect): New function.
7246 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7247 redundant setting of TREE_INVARIANT.
7248 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7249 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7251 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7253 PR tree-optimization/16688
7254 PR tree-optimization/16689
7255 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7256 unnecessary initialization of 'tag'.
7257 (get_tmt_for): Check that the new type tag has the same alias
7258 set as the pointed-to type.
7259 (group_aliases): Only regular variables need to be removed
7260 from the alias set of a name tag.
7261 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7262 propagation if the two types are not compatible.
7263 (merge_alias_info): Rename from replace_ssa_names_ann.
7265 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7266 the propagation can be done.
7267 Only call merge_alias_info on pointers.
7268 (propagate_value): Likewise.
7269 * tree-ssa-copyrename.c: Include langhooks.h.
7270 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7272 Do not coalesce variables with incompatible types.
7273 (rename_ssa_copies): Call replace_ssa_name_symbol.
7274 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7275 the same type as the underlying _DECL.
7276 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7277 * tree.h (replace_ssa_name_symbol): Declare.
7279 2004-07-23 Richard Henderson <rth@redhat.com>
7282 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7283 unshare it properly.
7284 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7285 the conditional for all non-register types.
7287 2004-07-23 Richard Henderson <rth@redhat.com>
7289 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7290 * expr.h (fix_lexical_addr): Remove.
7291 * function.c (NEED_SEPARATE_AP): Remove.
7292 (fix_lexical_addr): Remove.
7293 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7294 not null decl_function_context.
7295 (create_alias_vars): Likewise.
7296 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7297 (simple_goto_p): Likewise.
7298 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7299 * tree-ssa-ccp.c (get_default_value): Likewise.
7300 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7301 * tree.c (needs_to_live_in_memory): Likewise.
7302 * tree-flow-inline.h (may_be_aliased): Move...
7303 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7304 when TREE_STATIC variables may be addressable.
7306 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7308 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7310 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7312 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7313 bitmap contents if GENERATOR_FILE is defined.
7314 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7315 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7317 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7319 * c-decl.c (start_function): Form composite type of function types
7320 rather than copying type from previous prototype declaration.
7322 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7324 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7325 the const qualifier for the second argument in the C++ functions.
7327 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7328 specific pointer types.
7330 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7331 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7332 for vector bool and/or vector pixel, add C++ and C missing support.
7333 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7334 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7335 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7336 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7337 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7338 missing C++ and C support for vector bool and/or vector pixel.
7339 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7340 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7341 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7342 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7343 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7344 C++ and C types used for vector bool and/or vector pixel.
7345 (vec_st, vec_stl): Add C++ support for vector pixel.
7346 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7347 (vec_all_ne): Add C++ support for vector pixel.
7349 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7350 (vec_vmulesb): Add missing C++ function.
7351 (vec_perm): Fix type of third argument in C++ function.
7352 (vec_vsum4shs): Fix C++ function name.
7353 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7354 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7355 argument passed to the error handler in C macro.
7356 (vec_nmsub): Remove extra parens around argument names in C macro.
7357 (vec_packpx): Add missing parens in C macro.
7359 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7361 * machmode.def: Remove vector modes.
7362 * config/alpha/alpha-modes.def: Add supported vector modes.
7363 * config/arm/arm-modes.def: Likewise.
7364 * config/frv/frv-modes.def: Likewise.
7365 * config/i386/i386-modes.def: Likewise.
7366 * config/rs6000/rs6000-modes.def: Likewise.
7367 * config/sh/sh-modes.def: Likewise.
7369 2004-07-23 Matthias Klose <doko@debian.org>
7371 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7372 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7373 * config.h: Regenerate.
7374 * configure: Likewise.
7376 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7378 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7379 generated SYMBOL_REFs for labels.
7380 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7382 (machopic_stub_name): Remove.
7383 (machopic_indirection_name): New function.
7384 (machopic_mcount_stub_name): Likewise.
7385 (machopic_classify_name): Remove.
7386 (machopic_function_base_sym): New function.
7387 (machpoic_classify_symbol): Likewise.
7388 (machopic_classify_ident): Remove.
7389 (machopic_define_ident): Likewise.
7390 (machopic_define_name): Likewise.
7391 (machopic_name_defined_p): Likewise.
7392 (machopic_ident_defined_p): Likewise.
7393 (darwin_strip_name_encoding): Likewise.
7394 (machopic_define_symbol): New function.
7395 * config/darwin.c (hashtab.h): Include.
7396 (machopic_defined_list): Remove.
7397 (machopic_classify_ident): Likewise.
7398 (machopic_classify_name): Likewise.
7399 (machopic_ident_defined_p): Likewise.
7400 (machopic_define_ident): Likewise.
7401 (machopic_define_name): Likewise.
7402 (machopic_symbol_defined_p): New function.
7403 (machopic_classify_symbol): Likewise.
7404 (machopic_data_defined_p): Use machopic_classify_symbol.
7405 (machopic_define_symbol): New function.
7406 (machopic_function_base_sym): New function.
7407 (machopic_non_lazy_pointers): Remove.
7408 (machopic_non_lazy_ptr_name): Likewise.
7409 (machopic_stubs): Likewise.
7410 (machopic_stub_name): Likewise.
7411 (NON_LAZY_POINTER_SUFFIX): New macro.
7412 (STUB_SUFFIX): Likewise.
7413 (machopic_indirection): New structure.
7414 (machopic_indirections): New variable.
7415 (machopic_indirection_hash): New function.
7416 (machopic_indirection_eq): Likewise.
7417 (machopic_indirection_name): Likewise.
7418 (machopic_mcount_stub_name): New function.
7419 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7421 (machopic_indirect_data_reference): Rework to use new functions.
7422 (machopic_indirect_call_target): Likewise.
7423 (machopic_legitimize_pic_address): Likewise.
7424 (machopic_output_indirection): New function.
7425 (machopic_finish): Use it.
7426 (machopic_operand_p): Rework to use new functions.
7427 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7428 (darwin_strip_name_encoding): Remove.
7429 (update_non_lazy_ptrs): Remove.
7430 (update_stubs): Likewise.
7431 (darwin_non_lazy_pcrel): Use new functions.
7432 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7433 (ASM_OUTPUT_LABELREF): Likewise.
7434 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7435 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7436 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7437 (TARGET_STRIP_NAME_ENCODING): Do not use
7438 darwin_strip_name_encoding.
7439 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7440 darwin_strip_name_encoding.
7441 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7442 machopic_mcount_stub_name.
7443 * config/i386/i386.c (x86_output_mi_thunk): Use
7444 machopic_indirection_name, not machopic_stub_name.
7445 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7446 machopic_function_base_sym.
7447 (print_operand): Use machopic_classify_symbol.
7448 (rs6000_emit_prologue): Use machopic_function_base_sym.
7449 (output_profile_hook): Do not use machopic_stub_name.
7450 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7452 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7455 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7458 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7460 * doc/implement-c.texi: New file.
7461 * doc/extend.texi (C Implementation): Move to there.
7462 * doc/gcc.texi: Include implement-c.texi.
7463 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7465 2004-07-22 Jason Merrill <jason@redhat.com>
7467 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7469 * tree-inline.c (setup_one_parameter): Likewise.
7471 2004-07-22 Brian Booth <bbooth@redhat.com>
7473 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7474 (substitute_and_fold): Propigate into VUSE operands when possible.
7475 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7476 (cp_lattice_meet): Handle merging of latticevalues when
7477 UNKNOWN_VAL is present.
7478 (visit_stmt): Visit assignments with V_MUST_DEFs.
7479 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7480 (ccp_fold): Deal with RHS' that are constant and virtual.
7481 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7482 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7483 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7484 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7485 computing immediate uses.
7486 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7488 (replace_vuse_in): New function.
7489 (likely_value): Add check of vuse operands.
7490 (get_default_value): Set the default value of virtually defined
7491 variables to UKNOWN_VAL instead of VARYING.
7493 2004-07-22 Richard Henderson <rth@redhat.com>
7495 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7497 2004-07-22 Richard Henderson <rth@redhat.com>
7499 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7500 variables due to conditional compilation.
7502 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7504 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7505 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7506 Release SSA names that have been re-renamed.
7507 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7509 * tree-ssa-alias.c (init_alias_info): If aliases have been
7510 computed before, clear existing alias information.
7511 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7512 If the new name tag for a pointer is different than the one it
7513 had before, mark the old tag for renaming.
7514 (replace_may_alias): New function.
7515 (group_aliases): Call it.
7516 (setup_pointers_and_addressables): Always call get_tmt_for.
7517 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7519 (set_pt_anything): New local function.
7520 (set_pt_malloc): New local function.
7521 (merge_pointed_to_info): Don't merge pointed-to variables from
7522 the original pointer if the destination is pointing to an
7524 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7525 (add_pointed_to_var): Do not add a variable to the points-to
7526 set if the pointer is already pointing to anywhere.
7527 (collect_points_to_info_r): If the defining statement is a PHI
7528 node, only merge pointed-to information if the argument has
7529 already been visited.
7530 (get_tmt_for): Only create a new tag if the pointer didn't
7532 (dump_alias_info): Emit more information.
7533 (dump_points_to_info_for): Likewise.
7534 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7535 try to get the annotation of an SSA_NAME.
7536 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7537 alias sets when checking is enabled.
7538 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7539 (eliminate): Mark basic blocks that will need
7540 EH information cleaned up.
7541 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7543 Initialize need_eh_cleanup.
7544 (fini_pre): Call tree_purge_all_dead_eh_edges and
7545 cleanup_tree_cfg if needed.
7546 Free need_eh_cleanup.
7547 * tree-ssa.c (verify_ssa_name): New function.
7548 (verify_def): Call it.
7549 Re-arrange to avoid printing too many error messages.
7550 (verify_use): Likewise.
7551 (verify_phi_args): Likewise.
7552 (verify_flow_insensitive_alias_info): New function.
7553 (verify_flow_sensitive_alias_info): New function.
7554 (verify_alias_info): New function.
7555 (verify_ssa): Call verify_alias_info.
7556 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7558 Re-arrange to avoid printing too many error messages.
7559 * tree-ssanames.c (make_ssa_name): Clear
7560 SSA_NAME_IN_FREE_LIST.
7561 (release_ssa_name): Never release a default definition.
7562 (release_defs): New function.
7563 * tree.h: Declare it.
7564 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7566 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7568 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7569 If true, do a depth-first search. Do a breadht-first search,
7571 (walk_use_def_chains): Add new argument IS_DFS.
7573 * tree-flow.h (walk_use_def_chains): Update prototype.
7575 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7577 * config/cris/cris.md: Tweak formatting.
7578 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7579 (mover2side, moverside, movemside, movei, op3, andu): Replace
7580 live define_peephole:s with define_peephole2 near-equivalents.
7582 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7584 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7585 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7586 "*mov_sidesi_mem" respectively.
7588 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7590 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7591 (gimplify_build1): Move from tree-complex.c do_unop.
7592 (gimplify_build2): Move from tree-complex.c do_binop.
7593 (gimplify_build3): New.
7594 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7595 Adjust throughout to call the functions above.
7596 * tree-flow.h: Declare the functions above.
7597 * tree-nested.c (gimplify_val): Rename to...
7598 (tsi_gimplify_val): ... this.
7600 * Makefile.in (tree_complex.o): Update dependencies.
7601 (stor-layout.o): Depend on regs.h.
7602 * c-common.c (handle_vector_size_attribute): Update for
7603 vector types without corresponding vector modes.
7604 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7605 a corresponding vector mode is not available.
7606 * print-tree.c (print_node): Print nunits for vector types
7607 * regclass.c (have_regs_of_mode): New.
7608 (init_reg_sets_1): Initialize it and use it instead
7609 of allocatable_regs_of_mode.
7610 * regs.h (have_regs_of_mode): Declare it.
7611 * stor-layout.c (layout_type): Pick a mode for vector types.
7612 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7613 build_replicated_const, do_unop, do_binop, do_plus_minus,
7614 do_negate, expand_vector_piecewise, expand_vector_parallel,
7615 expand_vector_addition, expand_vector_operations_1,
7616 expand_vector_operations, tree_lower_operations,
7617 pass_lower_vector_ssa, pass_pre_expand): New.
7618 (expand_complex_operations, pass_lower_complex): Remove.
7619 * tree-optimize.c (init_tree_optimization_passes): Adjust
7620 pass ordering for changes in tree-complex.c.
7621 * tree-pass.h: Declare new passes.
7622 * tree.c (finish_vector_type): Remove.
7623 (make_vector_type): New.
7624 (build_vector_type_for_mode, build_vector_type): Rewritten.
7625 * tree.def (VECTOR_TYPE): Document where the number of
7627 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7628 (make_vector): Remove declaration.
7630 2004-07-21 Richard Henderson <rth@redhat.com>
7632 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7633 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7634 (remove_useless_vars): Dump debugging info.
7635 (expand_used_vars): Move ...
7636 * cfgexpand.c (expand_used_vars): ... here. Make static.
7637 * tree-flow-inline.h (set_is_used): New.
7638 (set_default_def): Use get_var_ann.
7639 * tree-flow.h: Update decls.
7640 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7641 (create_ssa_var_map): Use it.
7642 * tree-ssa.c (set_is_used): Remove.
7644 2004-07-22 Ben Elliston <bje@au.ibm.com>
7646 * gdbinit.in: Set a breakpoint on internal_error.
7648 2004-07-21 Richard Henderson <rth@redhat.com>
7650 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7651 to create a new basic block.
7653 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7656 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7657 return type on function definitions. Move other warnings for
7658 qualified return type to -Wreturn-type. Do not condition any such
7659 warnings on -pedantic. Update comments.
7660 (start_function): Only copy function type from previous prototype
7661 declaration if return types are compatible.
7662 * c-typeck.c (function_types_compatible_p): Don't condition
7663 warning for incompatibility of volatile qualifiers on the return
7664 type on -pedantic. Update comment.
7665 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7667 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7669 * c-typeck.c (set_init_index): Require designator to be of integer
7672 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7675 * c-parse.in (init): Change to exprtype.
7676 (primary): Set original_code for STRING to STRING_CST.
7677 Call maybe_warn_string_init for compound literals.
7678 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7680 * c-tree.h (maybe_warn_string_init): New.
7681 (pop_init_level, process_init_element): Use struct c_expr.
7682 (struct c_expr): Update comment.
7683 * c-typeck.c (maybe_warn_string_init): New function.
7684 (digest_init): Call it. Additional parameter strict_string. All
7686 (output_init_element): Likewise.
7687 (struct constructor_stack): Use struct c_expr for
7689 (really_start_incremental_init, push_init_level): Update.
7690 (pop_init_level): Update. Return struct c_expr.
7691 (process_init_level): Update. Take struct c_expr argument.
7693 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7695 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7698 2004-07-21 Eric Christopher <echristo@redhat.com>
7700 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7702 * c-decl.c (pop_scope): Ditto.
7703 * calls.c (expand_call): Remove call to current_nesting_level,
7704 update comment accordingly. Remove calls to expand_start_target_temps
7705 and expand_end_target_temps.
7706 * cfgexpand.c (construct_init_block): Remove call to
7707 expand_start_bindings_and_block.
7708 (construct_exit_block): Remove call to expand_end_bindings.
7709 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7710 (expand_expr_real_1): Ditto. Fix formatting.
7711 (expand_vars): Delete.
7712 * stmt.c (POPSTACK): Remove block_stack.
7713 (stmt_status): Remove x_block_stack.
7714 (block_stack): Delete.
7715 (expand_start_bindings_and_block): Ditto.
7716 (expand_start_target_temps): Ditto.
7717 (expand_end_target_temps): Ditto.
7718 (current_nesting_level): Ditto.
7719 (warn_about_unused_variables): Ditto.
7720 (expand_end_bindings): Ditto.
7721 * tree.h: Remove declarations for above.
7723 2004-07-21 Steven Bosscher <stevenb@suse.de>
7725 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7726 * rtl.c (note_insn_name): Likewise.
7727 * print-rtl.c (print_rtx): Don't print it.
7728 * cfgrtl.h (can_delete_note_p): Don't handle it.
7729 (rtl_delete_block): Likewise.
7730 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7731 (rest_of_compilation): Don't call it.
7732 * predict.c (process_note_predictions, process_note_prediction,
7733 note_prediction_to_br_prob): Remove.
7734 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7735 * stmt.c (return_prediction): Remove.
7736 (expand_value_return): Don't call it. Don't add prediction
7737 notes for return statements.
7739 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7741 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7744 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7746 * c-common.c (vector_types_convertible_p): Use vector types'
7747 TYPE_SIZE and TREE_TYPE instead of their mode.
7748 * convert.c (convert_to_integer): Likewise.
7749 (convert_to_vector): Likewise.
7750 * fold-const.c (fold_convert): Likewise.
7751 * varasm.c (output_constant): Likewise.
7752 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7753 Allow a VECTOR_TYPE initializer to be made of several vectors.
7754 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7755 of cleared and need_to_clear, and use fold_convert.
7756 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7759 2004-07-20 Richard Henderson <rth@redhat.com>
7761 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7762 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7764 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7766 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7767 enormous cost if not TARGET_HARD_MUL.
7769 2004-07-20 Andrew Pinski <apinski@apple.com>
7772 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7775 2004-07-21 Paul brook <paul@codesourcery.com>
7777 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7779 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7782 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7783 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7785 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7787 * rtl.h (plus_constant): Delete.
7788 (plus_constant_wide): Rename to plus_constant.
7789 (plus_constant_for_output_wide): Delete vestigial prototype.
7790 (GEN_INT): Remove unnecessary cast.
7791 * tree.h (build_int_2, size_int_type): Delete.
7792 (build_int_2_wide): Rename to build_int_2.
7793 (size_int_wide): Rename to size_int_kind.
7794 (size_int_type_wide): Rename to size_int_type.
7795 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7796 Remove unnecessary cast.
7797 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7798 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7799 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7800 (size_int_type_wide): Rename size_int_type.
7801 (int_const_binop): Use size_int_type.
7802 * c-lex.c (interpret_integer): Use build_int_2.
7803 * final.c (split_double): Remove unnecessary casts.
7804 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7806 2004-07-20 Richard Henderson <rth@redhat.com>
7808 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7809 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7810 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7811 (is_gimple_tmp_reg): New.
7812 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7814 2004-07-20 Richard Henderson <rth@redhat.com>
7816 * tree-pretty-print.c (dump_generic_node): Dump
7817 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7819 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7821 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7822 (mudflap_init): Set it.
7823 (mudflap_register_call): Remove __mf_init call.
7824 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7825 to pass "-ignore-reads" option to libmudflap if needed.
7827 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7830 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7831 (MAKE_DECL_ONE_ONLY): Undefine.
7832 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7833 readonly_data, one_only_data_section, forget_section): New prototypes.
7834 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7836 (pa_select_section): Add one-only (COMDAT) support.
7837 * pa.h (struct machine_function): Define.
7838 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7839 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7840 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7841 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7842 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7843 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7844 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7845 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7846 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7847 for EXTRA_SECTION_FUNCTIONS.
7848 * doc/install.texi: Update binutils requirements.
7850 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7852 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7853 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7854 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7856 (struct VEC): Use unsigned for num and alloc.
7857 * vec.c (struct vec_prefix): Likewise.
7858 (vec_o_reserve): Adjust.
7860 * dbxout.c (dbxout_type): Fix printf format.
7862 * tree.h (binfo_member): Remove.
7863 * tree.c (binfo_member): Remove.
7865 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7867 * tree.h: Include vec.h
7868 (DEF_VEC_P(tree)): New type.
7869 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7870 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7871 (BINFO_LANG_SLOT): Remove.
7872 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7873 (struct tree_binfo): Turn base_binfos into a trailing
7874 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7875 (binfo_lang_slots): Remove.
7876 * tree.c (binfo_lang_slots): Remove.
7877 (make_tree_binfo_stat): Take a base binfo count, not a
7878 lang slot count. Adjust.
7879 * Makefile.in (TREE_H): Add vec.h
7880 * alias.c (record_component_aliases): Adjust BINFO access.
7881 * dbxout.c (dbxout_type): Likewise.
7882 * dwarf2out.c (gen_member_die): Likewise.
7883 * sdbout.c (sdbout_one_type): Likewise.
7884 * tree-dump.c (deque_and_dump): Likewise.
7885 * config/i386/i386.c (classify_argument,
7886 contains_128bit_aligned_vector_p): Likewise.
7887 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7888 * doc/c-tree.texi (Classes): Update BINFO documentation.
7890 2004-07-20 Steven Bosscher <stevenb@suse.de>
7892 * c-common.h (check_case_value): Remove prototype.
7893 (c_add_case_label): Adjust prototype.
7894 * c-common.c (check_case_value): Make static.
7895 (check_case_bounds): New function.
7896 (c_add_case_label): Use it. Take new argument orig_type.
7897 * c-typeck.c (struct c_switch): New orig_type field.
7898 (c_start_case): Set it.
7899 (do_case): Pass it to c_add_case_label.
7900 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7901 cases from here. Add the labels in reverse order.
7902 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7903 (add_case_node): Return nothing, don't check for duplicate cases.
7904 Insert new case nodes in a list, not in an AVL tree.
7905 (expand_end_case_type): Don't turn a case tree into a case list.
7906 (case_tree2list): Remove.
7907 * tree.h (add_case_node): Adjust prototype.
7909 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7911 * genattr.c (struct range, struct function_unit,
7912 write_units, extend_range, init_range): Remove them.
7913 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7914 Output "#define INSN_SCHEDULING" here.
7915 * genattrtab.c (struct range, struct function_unit_op,
7916 struct function_unit, struct dimension, enum operator,
7917 operate_exp, expand_units, simplify_knowing,
7918 encode_units_mask, simplify_by_exploding,
7919 find_and_mark_used_attributes, unmark_used_attributes,
7920 add_values_to_cover, increment_current_value,
7921 test_for_current_value, simplify_with_current_value,
7922 simplify_with_current_value_aux, gen_unit,
7923 write_unit_name, write_function_unit_info,
7924 write_complex_function, write_toplevel_expr,
7925 find_single_value, extend_range): Remove.
7926 (write_attr_get): Do not handle common_av->value
7928 (struct attr_desc): Remove func_units_p and blockage_p.
7929 (write_attr_valueq): Do not handle them.
7930 (find_attr): Do not clear them.
7931 (make_internal_attr): Do not initialize them.
7932 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7933 * sched-vis.c (init_target_units, insn_print_units,
7934 init_block_visualization, print_block_visualization,
7935 visualize_scheduled_insns, visualize_no_unit,
7936 visualize_stall_cycles, visualize_alloc,
7937 visualize_free, target_units, get_visual_tbl_length,
7938 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7939 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7940 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7941 * haifa-sched.c (blockage_range, clear_units,
7942 schedule_unit, actual_hazard, potential_hazard,
7943 insn_unit, unit_last_insn, unit_tick,
7944 actual_hazard_this_instance, potential_hazard,
7945 schedule_unit, max_insn_queue_index_value): Remove.
7946 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7947 max_insn_queue_index.
7948 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7949 * doc/md.texi (Processor pipeline description): Remove
7950 references to old pipeline descriptions.
7951 (Automaton pipeline description): Merge with the above.
7952 (Old pipeline description, Comparison of the two descriptions):
7955 * bt-load.c (migrate_btr_def): Remove references to
7956 use_pipeline_interface.
7957 * haifa-sched.c (insn_cost, schedule_insn,
7958 schedule_block, advance_one_cycle, sched_init,
7959 queue_to_ready, sched_finish): Likewise.
7960 * modulo-sched.c (sms_schedule, advance_one_cycle,
7961 ps_has_conflicts): Likewise.
7962 * sched-rgn.c (init_ready): Likewise.
7963 (debug_dependencies): Likewise, and remove an "if (1)".
7964 * target.h (use_dfa_pipeline_interface): Remove.
7965 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7966 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7967 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7968 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7969 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7970 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7971 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7972 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7973 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7974 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7975 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7976 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7977 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7978 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7979 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7980 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7981 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7982 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7983 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7985 2004-07-19 Roger Sayle <roger@eyesopen.com>
7987 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7989 2004-07-19 Jeff Law <law@redhat.com>
7991 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7992 (get_eq_expr_value): Use it. Simplify slightly.
7994 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7996 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7997 (umulsidi3_32bit_r4000): Likewise.
7999 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8001 * vec.h: Propagate location information properly.
8002 (VEC_T_iterate): Add result pointer parameter.
8004 (VEC_T_reserve): Use it.
8006 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8008 * Makefile.in (c-format.o): Depend on c-format.h.
8009 * c-format.h: New file.
8010 (struct format_char_info): Add CHAIN member.
8011 * c-format.c: Move some types and constants to c-format.h.
8012 (format_type_error): Set to -1.
8013 (struct function_format_info): Use an int for format_type.
8014 (decode_format_type): Return an int. Return format_type_error
8016 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8017 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8018 (scan_char_table, time_char_table, monetary_char_table): Initialize
8020 (n_format_types): New variable.
8021 (check_format_info_main): Handle CHAIN in format_char_info.
8022 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8023 TARGET_N_FORMAT_TYPES.
8024 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8025 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8026 * config/sol2-c.c: New file.
8027 * config/t-sol2: New file.
8028 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8029 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8030 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8032 * doc/extend.texi (Target Format Checks): New section.
8033 (Function Attributes): Mention it.
8034 * doc/invoke.texi: Mention target format checks.
8035 * doc/sourcebuild.texi: Mention target format checks.
8036 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8037 TARGET_FORMAT_TYPES.
8039 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8041 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8043 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8045 (load_multiple_operation, store_multiple_operation): Removed
8046 pointless sanity check.
8047 (s390_decompose_address): Added check for return_address_pointer_rtx.
8048 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8049 (s390_return_address_offset): New function.
8050 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8051 (FRAME_REGNO_P): Added check for register 35.
8052 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8053 REG_ALLOC_ORDER): Appended entry for register 35.
8054 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8055 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8056 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8057 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8058 is eliminable using stack pointer or hard frame pointer.
8059 (REGISTER_NAMES): Added name for register 35.
8060 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8061 pointless sanity check.
8063 2004-07-19 Roger Sayle <roger@eyesopen.com>
8065 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8066 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8067 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8068 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8069 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8070 (fold_relational_const): Tidy up handling of floating point
8071 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8072 transformation; fold_relational_const assumes constant operands.
8074 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8076 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8079 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * c-tree.h (struct c_expr): Define.
8082 (C_SET_EXP_ORIGINAL_CODE): Remove.
8083 (parser_build_binary_op, build_compound_expr): Update prototypes.
8084 * c-parse.in (%union): Add exprtype.
8085 (FUNC_NAME): Mark as ttype.
8086 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8088 (expr): Update. Define directly in terms of expr_no_commas
8089 instead of using nonnull_exprlist.
8090 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8091 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8092 initval, designator, component_declarator,
8093 component_notype_declarator, enumerator, array_declarator,
8094 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8095 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8096 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8098 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8099 * c-common.c (c_common_truthvalue_conversion): Don't check
8100 C_EXP_ORIGINAL_CODE.
8101 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8102 Don't use C_EXP_ORIGINAL_CODE.
8103 (default_conversion, default_function_array_conversion): Don't use
8104 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8105 (internal_build_compound_expr): Merge into build_compound_expr.
8106 (build_compound_expr): Take two operands instead of a TREE_LIST.
8107 * objc/objc-act.c (get_super_receiver): Update calls to
8108 build_compound_expr.
8110 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8112 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8115 * config/sh/sh.md: Extract pipeline descriptions
8116 into separate files.
8117 * config/sh/sh1.md: New file, extracted from sh.md.
8118 * config/sh/sh4.md: New file, extracted from sh.md.
8119 * config/sh/shmedia.md: New file, extracted from sh.md
8120 and rewritten using new-style pipeline description.
8122 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8124 * config/pa/pa.md: Delete the two remaining define_peephole
8127 2004-07-18 Steven Bosscher <stevenb@suse.de>
8128 Joseph S. Myers <jsm@polyomino.org.uk>
8130 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8131 TREE_NO_WARNING is set.
8133 2004-07-18 Roger Sayle <roger@eyesopen.com>
8135 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8136 simplify_builtin_strncmp): Delete.
8137 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8138 Change argument to accept an arglist instead of an "exp". Assume
8139 that the return type is always integer_type_node. Copy missing
8140 transformations from their now obsolete simplify_builtin_*
8142 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8143 fold_builtin_strcmp and fold_builtin_strncmp.
8144 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8145 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8146 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8148 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8150 * Makefile.in (tree-alias-common.o): Update dependencies.
8152 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8154 * cfgloop.c (flow_loop_nested_p): Fix comment.
8156 2004-07-17 Jason Merrill <jason@redhat.com>
8159 * stor-layout.c (relayout_decl): New fn.
8160 * tree.h: Declare it.
8161 (DECL_BY_REFERENCE): New macro.
8163 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8165 * libgcc2.c (__enable_execute_stack): New symbol.
8166 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8167 and declare __enable_execute_stack.
8168 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8169 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8170 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8171 ENABLE_EXECUTE_STACK.
8172 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8173 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8174 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8175 ENABLE_EXECUTE_STACK.
8176 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8177 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8178 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8179 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8180 ENABLE_EXECUTE_STACK.
8181 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8182 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8183 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8184 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8185 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8186 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8187 (sparc64_initialize_trampoline): Likewise.
8188 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8190 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * langhooks.h (builtin_function): New langhook.
8193 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8194 (LANG_HOOKS_INITIALIZER): Update.
8195 * tree.h (builtin_function): Remove.
8196 * doc/tm.texi: Update.
8197 * c-tree.h (builtin_function): Declare.
8198 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8199 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8200 config/ia64/ia64.c, config/iq2000/iq2000.c,
8201 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8202 config/stormy16/stormy16.c: All callers of builtin_function
8205 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8208 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8209 Remove white space after the backslash.
8211 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8213 PR rtl-optimization/16294
8214 * resource.c (return_insn_p): New predicate.
8215 (mark_target_live_regs): Use it. Special-case return insns.
8216 (init_resource_info): Use it. Don't scan the epilogue past
8219 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8221 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8222 destroy dominance information.
8223 * passes.c (rest_of_handle_loop2): Free dominance information.
8224 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8226 (thread_jumps): Update dominance information and remove unreachable
8228 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8229 information and remove the unreachable block.
8231 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8233 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8235 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8237 * doc/sourcebuild.texi: Remove libf2c entry.
8239 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8241 * config/i386/i386.md (movv16qi_internal): Fix typo.
8243 2004-07-17 Steven Bosscher <stevenb@suse.de>
8245 * final.c (final_scan_insn): Fix broken commit from previous
8248 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8250 * c-typeck.c (parser_build_binary_op): Condition warnings for
8251 X<=Y<=Z on -Wparentheses instead of -Wextra.
8252 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8253 supported for C only.
8255 2004-07-17 Steven Bosscher <stevenb@suse.de>
8257 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8258 notes to avoid unreachable code warnings.
8259 * toplev.c (backend_init): Don't emit line notes for
8260 unreachable code warnings.
8262 * combine.c (distribute_notes): Don't distribute a
8263 REG_VTABLE_REF note.
8264 * final.c (final_scan_insn): Don't handle it.
8265 * rtl.c (reg_note_name): Remove it.
8266 * rtl.h (enum reg_node): Dito.
8268 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8270 * rtl.h (force_line_numbers, restore_line_number_status):
8273 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8274 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8275 (using_eh_for_cleanups): Also moved here.
8277 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8278 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8279 to expand_start_case and add_case_node.
8280 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8281 last_unconditional_cleanup, nominal_type, printname, and
8283 (struct fixup_goto): Remove.
8284 (struct stmt_status): Remove x_goto_fixup_chain field.
8285 (goto_fixup_chain): Remove.
8286 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8287 pushcase, pushcase_range): Remove.
8288 (expand_start_bindings_and_block): Don't set unused fields in
8290 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8291 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8292 instead of emit_jump_if_reachable.
8293 (emit_case_nodes): Likewise.
8294 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8296 (update_eh_label): Work around left-over exception handing regions.
8297 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8298 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8299 (pass_cleanup_cfg_post_optimizing): New pass.
8300 (init_tree_optimization_passes): Run the new pass after all
8302 * tree.h (pushcase, pushcase_range): Remove prototypes.
8303 (expand_start_case, add_case_node): Update prototypes.
8305 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8307 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8309 2004-07-16 Richard Henderson <rth@redhat.com>
8311 * builtins.c (std_expand_builtin_va_arg): Remove.
8312 (expand_builtin_va_arg): Remove.
8313 * expr.h: Don't declare them.
8314 * gimplify.c (mark_decls_volatile_r): Remove.
8315 (copy_if_shared_r): Don't call it.
8316 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8317 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8318 * gimple-low.c (lower_stmt): Likewise.
8319 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8320 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8321 * tree-ssa-operands.c (get_expr_operands): Likewise.
8322 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8323 EXPAND_BUILTIN_VA_ARG.
8324 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8325 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8326 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8327 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8329 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8331 * tree-ssa-pre.c (insert_aux): Break out if we hit
8334 2004-07-16 Richard Henderson <rth@redhat.com>
8336 * basic-block.h (remove_fake_exit_edges): Declare.
8337 * cfganal.c (remove_fake_predecessors): Rename from
8338 remove_fake_successors; iterate over predecessors.
8339 (remove_fake_exit_edges): New.
8340 * cfgcleanup.c (try_optimize_cfg): Use it.
8341 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8342 * predict.c (estimate_probability): Likewise.
8343 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8344 * tree-cfg.c (make_edges): Likewise.
8345 * tree-ssa-pre.c (fini_pre): Likewise.
8346 * profile.c (instrument_edges): Don't remove_fake_edges.
8347 (branch_prob): Do it earlier here.
8349 2004-07-16 Richard Henderson <rth@redhat.com>
8351 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8352 switchification wrt CONSTRUCTOR. Document the reason.
8354 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8356 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8357 that prevented descriptive __mf_check source location strings.
8359 2004-07-16 Richard Henderson <rth@redhat.com>
8361 * tree-def (WITH_SIZE_EXPR): New.
8362 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8363 * expr.c (expand_expr_real_1): Likewise.
8364 * gimplify.c (maybe_with_size_expr): New.
8365 (gimplify_arg, gimplify_modify_expr): Use it.
8366 (gimplify_modify_expr_to_memcpy): Take size parameter.
8367 (gimplify_modify_expr_to_memset): Likewise.
8368 (gimplify_expr): Handle WITH_SIZE_EXPR.
8369 * tree-alias-common.c (find_func_aliases): Likewise.
8370 * tree-eh.c (tree_could_trap_p): Likewise.
8371 (tree_could_throw_p): Likewise.
8372 * tree-gimple.c (is_gimple_lvalue): Likewise.
8373 (get_call_expr_in): Likewise.
8374 * tree-inline.c (estimate_num_insns_1): Likewise.
8375 (expand_calls_inline): Likewise.
8376 * tree-nested.c (convert_call_expr): Likewise.
8377 * tree-pretty-print.c (dump_generic_node): Likewise.
8378 * tree-sra.c (sra_walk_expr): Likewise.
8379 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8380 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8381 * tree-ssa-operands.c (get_expr_operands): Likewise.
8382 * tree-tailcall.c (find_tail_calls): Likewise.
8384 * calls.c (expand_call): Reset old_stack_allocated after
8385 calling emit_stack_restore.
8387 2004-07-16 Richard Henderson <rth@redhat.com>
8389 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8390 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8391 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8392 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8393 copy_res_decl_for_inlining.
8395 * tree-inline.c (declare_return_variable): New modify_dest argument.
8396 Use it as the return value, when possible or manditory. Handle
8397 TREE_ADDRESSABLE types.
8398 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8399 replacement of CALL_EXPR.
8401 2004-07-16 Richard Henderson <rth@redhat.com>
8403 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8404 * gimple-low.c (expand_var_p): Don't check it.
8405 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8406 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8407 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8408 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8409 (find_referenced_vars): Don't call them.
8410 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8412 2004-07-16 Richard Henderson <rth@redhat.com>
8414 * function.c (pass_by_reference): True for all variable sized types.
8416 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8418 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8419 * tree-pretty-print.c: Include tree-chrec.h.
8420 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8421 and POLYNOMIAL_CHREC nodes.
8423 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8425 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8428 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8430 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8432 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8434 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8436 * config/s390/s390.c: Likewise.
8437 * config/s390/s390.h: Likewise.
8439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8442 of $sp adds. Remove REGNO checks from mips16 patterns.
8444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.md: Delete outdated comment.
8448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8450 * config/mips/mips.c (get_float_compare_codes): Delete.
8451 (mips_emit_compare): New function, mostly extracted from
8452 get_float_compare_codes and gen_conditional_branch.
8453 (gen_conditional_branch, gen_conditional_move): Use it.
8455 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8457 * genautomata.c (add_vect): Speedup by using integers as
8458 bit-vectors for walking through the comb_vect and finding
8461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8464 operand is an uns_arith_operand; use subtraction otherwise.
8465 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8466 not just arith_operands.
8468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips-protos.h (gen_int_relational): Delete.
8471 (mips_emit_scc): Declare.
8472 * config/mips/mips.c (internal_test): Delete.
8473 (sle_operand, sleu_operand): New functions.
8474 (map_test_to_internal_test, gen_int_relational): Delete.
8475 (mips_emit_binary, mips_relational_operand_ok_p)
8476 (mips_emit_int_relational, mips_zero_if_equal)
8477 (mips_emit_scc): New functions.
8478 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8479 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8481 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8482 (sltu, sleu): Use mips_emit_scc.
8483 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8484 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8485 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8489 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8491 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8493 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8494 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8495 (*sgt_[sd]i): ...and sgt_[sd]i.
8496 (*slt_[sd]i): ...and slt_[sd]i.
8497 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8498 (*sltu_[sd]i): ...and sltu_[sd]i.
8499 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8500 Name previously unnamed mips16 patterns. Formatting fixes.
8502 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8505 (branch_type): Delete.
8506 (gen_conditional_branch, gen_conditional_move)
8507 (mips_gen_conditional_trap): Update after name change. Get the
8508 comparison mode from cmp_operands[0].
8509 * config/mips/mips.h (cmp_type, branch_type): Delete.
8510 (cmp_operands): Renamed from branch_cmp.
8511 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8512 name change. Don't set branch_type.
8513 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8514 mode class of cmp_operands[0] rather than branch_type. Update after
8517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8520 of 0...255 to 0 when inside a SET.
8522 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8524 * config/mips/mips.md: Remove mips16 define_peepholes.
8526 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8528 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8529 (fini_pre): Remove fake edges.
8531 2004-07-15 Richard Henderson <rth@redhat.com>
8533 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8534 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8536 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8538 * vec.h (VEC_address): New function.
8540 2004-07-14 Jason Merrill <jason@redhat.com>
8543 * gimplify.c (gimplify_arg): New fn, split out from...
8544 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8546 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8548 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8549 generate code which is generated by pushqi1 now
8550 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8552 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8554 * combine.c (simplify_set): match the mode of the constant 0 with
8555 the tested operand to match the compare behaviour and the
8556 simplify_relational_operation() expectation.
8558 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8560 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8563 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8565 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8567 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8569 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8572 calls in mips16 code.
8574 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8576 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8577 the destination of the li as well as for the neg.
8579 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8582 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8583 * cgraph.h: Update declaration.
8584 * c-decl.c (build_cdtor): Update call with default priority.
8585 * coverage.c (create_coverage): Ditto.
8586 * tree-mudflap.c (mf_init_fndecl): New tree.
8587 (mudflap_init): Set it.
8588 (mudflap_register_call): Arrange to call __mf_init before the first
8590 (mudflap_finish_file): Mark the mudflap static initializer as extra
8591 high priority, to beat all C++ static constructors.
8593 2004-07-15 Jeff Law <law@redhat.com>
8595 * loop.c (check_insn_for_givs): Restore check for code labels that was
8596 accidentally deleted by a recent checkin.
8598 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8600 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8601 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8603 2004-07-14 Richard Henderson <rth@redhat.com>
8605 * print-tree.c (print_node): Fix casts last change.
8607 2004-07-15 Paul Brook <paul@codesourcery.com>
8609 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8610 to TARGET_UNWIND_INFO.
8611 * except.c (output_function_exception_table): Ditto.
8613 * opts.c (decode_options): Ditto.
8614 * passes.c (rest_of_handle_final): Ditto.
8615 * final.c (final_start_function): Ditto.
8616 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8618 * targhooks.h (default_unwind_emit): Declare.
8619 * targhooks.c (default_unwind_emit): New function.
8620 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8621 * target.h (struct gcc_target): Add unwind_emit.
8622 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8623 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8624 Remove IA64_UNWIND_EMIT.
8625 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8627 2004-07-14 Richard Henderson <rth@redhat.com>
8629 * print-tree.c (print_node): Handle SSA_NAME.
8631 2004-07-14 James E Wilson <wilson@specifixinc.com>
8634 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8635 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8637 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8639 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8640 Use alias set 0 for memory, do proper mode calculations and adjust
8641 address for memories.
8643 2004-07-14 Per Bothner <per@bothner.com>
8645 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8646 structure with extra column field.
8647 * tree.c (expand_location): Also fill in column field.
8648 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8649 gets confused by the two conditionally-compiled definitions.
8651 2004-07-14 Eric Christopher <echristo@redhat.com>
8653 * calls.c (expand_call): Fix typo in comment.
8655 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8657 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8658 comparision of TFmode.
8660 2004-07-14 Richard Henderson <rth@redhat.com>
8662 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8663 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8664 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8665 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8666 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8667 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8668 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8669 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8670 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8672 2004-07-14 Mike Stump <mrs@apple.com>
8674 * config/darwin.h (WINT_TYPE): Define to be int to match
8675 system header files.
8677 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8679 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8680 that must be passed in the stack.
8681 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8682 arguments if the size is not a constant.
8684 2004-07-14 Per Bothner <per@bothner.com>
8686 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8687 instead of EXPR_LOCUS in a boolean context, which is always true
8688 if --enable-mapped-location.
8689 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8691 2004-07-14 Richard Henderson <rth@redhat.com>
8693 * dominance.c (struct dom_info): Add fake_exit_edge.
8694 (init_dom_info): Allocate it.
8695 (free_dom_info): Free it.
8696 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8698 (calc_idoms): Honor fake_exit_edge.
8700 2004-07-13 Jason Merrill <jason@redhat.com>
8702 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8703 (rhs_test_for): New fn.
8704 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8705 * tree-gimple.h: Declare them.
8706 * gimplify.c (gimplify_modify_expr): Use the new fns.
8708 2004-07-14 Richard Henderson <rth@redhat.com>
8710 * config/arm/arm-protos.h (arm_va_arg): Remove.
8711 * config/arm/arm.c (arm_va_arg): Remove.
8712 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8713 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8715 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8717 * pa.c (fix_range): New function to mark a range(s) of registers as
8719 (override_options): Call fix_range if the -mfixed-range option string
8721 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8722 * doc/invoke.texi (-mfixed-range): Document new option.
8724 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8726 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8728 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8730 2004-07-14 Roger Sayle <roger@eyesopen.com>
8732 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8733 by a positive power of two, split out from expand_divmod. Provide
8734 an alternate implementation when shifts are expensive. Lower the
8735 threshold for using a branchless implementation to BRANCH_COST >= 2.
8736 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8738 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8740 * tree-dfa.c (make_rename_temp): *Really* work just
8741 like create_tmp_var if called while outside SSA form.
8743 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8745 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8746 for division by zero.
8747 ("umodsi3"): Likewise.
8749 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8751 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8752 force loads of negative constants to be split.
8753 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8754 Generalize SImode li/neg splitter to cope with other modes.
8756 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8758 * expmed.c: Remove more references to QUEUED in the comments.
8761 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8764 2004-07-13 Richard Henderson <rth@redhat.com>
8765 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8768 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8770 * tree-dfa.c (make_rename_temp): Work just like
8771 create_tmp_var if called while outside SSA form.
8773 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8775 * expr.c (enqueue_insn, finish_expr_for_function,
8776 protect_from_queue, queued_subexp_p, mark_queue,
8777 emit_insns_enqueued_after_mark, emit_queue,
8778 expand_increment): Remove.
8779 (store_constructor): Expand increment as an assignment.
8780 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8781 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8782 case POSTDECREMENT_EXPR>): Abort.
8783 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8784 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8785 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8786 * function.h (pending_chain, x_pending_chain): Remove.
8787 * rtl.def (QUEUED): Remove.
8789 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8790 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8791 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8792 encode_units_mask): Likewise.
8793 * local-alloc.c (equiv_init_varies_p): Likewise.
8794 * rtl.c (copy_rtx): Likewise.
8795 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8796 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8797 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8799 * builtins.c (expand_builtin, expand_builtin_apply,
8800 expand_builtin_mathfn, expand_builtin_mathfn_2,
8801 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8802 Remove calls to emit_queue and protect_from_queue.
8803 * calls.c (expand_call, precompute_arguments,
8804 precompute_register_parameters, rtx_for_function_call,
8805 store_one_arg): Likewise.
8806 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8807 * explow.c (memory_address): Likewise.
8808 * expmed.c (clear_by_pieces_1, clear_storage,
8809 clear_storage_via_libcall, emit_group_load,
8810 emit_group_store, emit_store_flag,
8811 expand_expr_real_1, store_by_pieces,
8812 store_constructor, store_expr, try_casesi,
8813 try_tablejump): Likewise.
8814 * function.c (expand_pending_sizes): Likewise.
8815 * optabs.c (emit_cmp_and_jump_insns,
8816 emit_conditional_add, emit_conditional_move,
8817 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8818 * stmt.c (emit_case_bit_tests,
8819 expand_asm_expr, expand_computed_goto,
8820 expand_decl_init, expand_end_case_type,
8821 expand_end_stmt_expr, expand_expr_stmt_value,
8822 expand_return, expand_start_case,
8823 optimize_tail_recursion): Likewise.
8824 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8825 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8827 2004-07-14 Ben Elliston <bje@au.ibm.com>
8829 * vec.h: Comment fix.
8831 2004-07-13 Richard Henderson <rth@redhat.com>
8833 * target.h (struct gcc_target): Add calls.pass_by_reference.
8834 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8835 * function.c (pass_by_reference): Use the hook.
8836 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8837 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8838 (hook_pass_by_reference_must_pass_in_stack): New.
8839 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8840 (alpha_pass_by_reference): New.
8841 (TARGET_PASS_BY_REFERENCE): New.
8842 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8843 * config/arc/arc.c (arc_pass_by_reference): New.
8844 (TARGET_PASS_BY_REFERENCE): New.
8845 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8846 (FUNCTION_ARG_CALLEE_COPIES): True.
8847 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8848 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8849 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8850 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8851 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8852 * config/cris/cris.c (cris_pass_by_reference): New.
8853 (TARGET_PASS_BY_REFERENCE): New.
8854 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8855 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8856 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8857 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8858 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8859 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8860 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8861 (frv_function_arg_pass_by_reference): Remove.
8862 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8863 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8864 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8865 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8866 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8867 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8868 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8869 (ia64_pass_by_reference): Rename from
8870 ia64_function_arg_pass_by_reference.
8871 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8872 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8873 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8874 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8875 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8876 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8877 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8878 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8879 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8880 (m32r_pass_by_reference): Adjust prototype. Make static.
8881 Handle mode sizes correctly.
8882 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8883 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8884 (m68hc11_function_arg_pass_by_reference): Remove.
8885 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8886 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8887 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8888 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8889 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8890 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8891 (mips_va_arg): Use pass_by_reference.
8892 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8893 Handle mode sizes correctly.
8894 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8895 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8896 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8897 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8898 (mmix_pass_by_reference): Rename from
8899 mmix_function_arg_pass_by_reference.
8900 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8901 (FUNCTION_ARG_CALLEE_COPIES): True.
8902 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8903 (mn10300_pass_by_reference): New.
8904 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8905 (FUNCTION_ARG_CALLEE_COPIES): True.
8906 * config/pa/pa.c (pa_pass_by_reference): New.
8907 (TARGET_PASS_BY_REFERENCE): New.
8908 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8909 (FUNCTION_ARG_CALLEE_COPIES): True.
8910 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8911 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8912 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8913 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8914 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8915 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8916 (s390_pass_by_reference): Rename from
8917 s390_function_arg_pass_by_reference.
8918 (s390_function_arg_advance): Don't query pass-by-ref.
8919 (s390_function_arg): Likewise.
8920 (s390_gimplify_va_arg): Use pass_by_reference.
8921 (s390_call_saved_register_used): Likewise.
8922 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8923 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8924 (shcompact_byref, sh_pass_by_reference): New.
8925 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8926 (SHCOMPACT_BYREF): Remove.
8927 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8928 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8929 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8930 (sparc_gimplify_va_arg): Use pass_by_reference.
8931 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8932 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8933 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8934 (v850_pass_by_reference): New.
8935 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8936 (FUNCTION_ARG_CALLEE_COPIES): True.
8937 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8938 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8940 2004-07-14 Richard Henderson <rth@redhat.com>
8941 Richard Sandiford <rsandifo@redhat.com>
8943 * config/mips/mips-protos.h (mips_va_arg): Delete.
8944 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8945 * config/mips/mips.c: Include tree-gimple.h.
8946 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8947 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8948 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8949 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8951 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8953 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8954 arguments for COND_EXPR in big-endian adjustment code.
8956 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8958 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8959 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8960 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8961 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8963 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8965 PR tree-optimization/16443
8966 * tree-ssa-alias.c: Add more description for
8967 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8968 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8969 clobbering of call-clobbered and addressable variables. If
8970 there are any before aliases have been computed, add them.
8972 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8974 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8977 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8979 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8980 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8983 2004-07-13 Per Bothner <per@bothner.com>
8985 * collect2.c (main): Handle --no-demangle and --demangle flags.
8987 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8989 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8990 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8991 (tree-data-ref.o): New rule.
8992 * lambda.h: New file.
8993 * tree-data-ref.c: New file.
8994 * tree-data-ref.h: New file.
8995 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8996 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8998 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9002 * config/sparc/sparc.c (output_ubranch): New function.
9003 * config/sparc/sparc.md (jump pattern): Use it.
9005 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9008 * config/sparc/sparc.c (output_cbranch): Properly guard
9009 the code handling far branches with TARGET_V9.
9010 * config/sparc/sparc.md (length attribute): Document the
9011 side-effect of having a length greater or equal to 3.
9013 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9014 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9017 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9018 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9020 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9021 Martin Sebor <sebor@roguewave.com>
9024 * doc/invoke.texi (SPARC options): Document -threads
9025 and -pthreads on Solaris.
9027 2004-07-13 Richard Henderson <rth@redhat.com>
9029 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9031 (ind_gimplify_va_arg_expr): Remove.
9032 * tree.h (ind_gimplify_va_arg_expr): Remove.
9033 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9034 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9037 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9038 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9039 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9040 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9041 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9043 2004-07-13 Richard Henderson <rth@redhat.com>
9045 * function.c (pass_by_reference): New.
9046 (assign_parm_find_data_types): Use it.
9047 * calls.c (initialize_argument_information): Likewise.
9048 (emit_library_call_value_1): Likewise.
9049 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9050 * function.h (pass_by_reference): Declare.
9052 2004-07-13 Richard Henderson <rth@redhat.com>
9054 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9055 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9056 * expr.h (MUST_PASS_IN_STACK): Remove.
9057 * system.h (MUST_PASS_IN_STACK): Poison.
9058 * tree.h (must_pass_in_stack_var_size): Declare.
9059 (must_pass_in_stack_var_size_or_pad): Declare.
9060 * calls.c (must_pass_in_stack_var_size): New.
9061 (must_pass_in_stack_var_size_or_pad): Rename from
9062 default_must_pass_in_stack.
9063 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9064 (TARGET_MUST_PASS_IN_STACK): New.
9065 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9066 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9067 (TARGET_MUST_PASS_IN_STACK): New.
9068 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9069 * config/frv/frv.c (frv_must_pass_in_stack): New.
9070 (TARGET_MUST_PASS_IN_STACK): New.
9071 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9072 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9073 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9074 (ix86_must_pass_in_stack): Make static.
9075 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9076 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9077 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9078 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9079 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9080 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9081 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9082 (mcore_must_pass_on_stack): Remove.
9083 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9084 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9085 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9086 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9087 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9088 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9089 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9090 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9091 (TARGET_MUST_PASS_IN_STACK): New.
9092 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9093 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9094 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9095 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9096 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9097 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9098 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9101 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9102 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9103 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9104 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9105 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9106 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9107 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9108 config/xtensa/xtensa.c: Use target hook.
9110 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9112 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9113 * configure: Rebuilt.
9115 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9117 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9118 * config/mips/mips.h (mips_reg_names): Don't declare.
9119 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9120 (TARGET_NAME_REGS): Delete.
9121 (TARGET_SWITCHES): Remove -mrnames.
9122 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9123 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9125 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9126 (override_options): Remove handling of TARGET_NAME_REGS.
9128 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9130 * config/mips/mips.h (TARGET_*): Boolify.
9132 2004-07-12 Nick Clifton <nickc@redhat.com>
9134 * config.gcc: Add sh-*-symbianelf target.
9135 * config/sh/sh.c: Add new target macros:
9136 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9137 TARGET_CXX_IMPORT_EXPORT_CLASS.
9138 (sh_file_start): Create a definition of the .directive section.
9139 (sh_attribute): Add dllimport and dllexport attributes.
9140 * config/sh/symbian-pre.h: New file.
9141 * config/sh/symbian-post.h: New file.
9142 * config/sh/symbian.c: New file. Contains Symbian specific
9144 * config/sh/sh-protos.h: Add prototypes for new functions
9145 provided by symbian.c.
9146 * config/sh/t-symbian: New file.
9147 * doc/extend.texi: Document support for dllimport and dllexport
9148 attributes by the sh-symbianelf target.
9150 2004-07-12 James E Wilson <wilson@specifixinc.com>
9152 * Makefile.in (AR): Use @AR@ not ar.
9154 (AR_FOR_TARGET): Use $(AR) not ar for native.
9155 (NM_FOR_TARGET): Use $(NM) not nm for native.
9156 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9157 * configure: Regenerate.
9159 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9161 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9163 (ashldi3_sp64): Likewise.
9165 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9168 * pa.c (function_arg): Update comment.
9169 * pa.h (BLOCK_REG_PADDING): Define.
9171 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 PR tree-optimization/16461
9174 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9175 arguments of phi nodes.
9177 2004-07-12 Devang Patel <dpatel@apple.com>
9179 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9181 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9183 * function.c (expand_function_start): Ensure r_save is in Pmode.
9184 * calls.c (prepare_call_address): Ensure static_chain_value is
9186 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9187 r_save_area are in Pmode.
9188 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9189 fnaddr, and static_chain are in Pmode.
9191 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9194 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9196 2004-07-12 Richard Henderson <rth@redhat.com>
9198 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9199 next to build_builtin_va_list.
9200 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9201 * builtins.c (gimplify_va_arg_expr): Likewise.
9202 * gimplify.c (copy_if_shared_r): Likewise.
9204 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9206 * passes.c (rest_of_decl_compilation): Don't defer call of
9207 assemble_variable if its DECL_RTL is already set.
9209 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9211 * cfgloop.h (struct loop): Add nb_iterations field.
9212 (current_loops): Declare.
9213 * tree-chrec.c (chrec_not_analyzed_yet,
9214 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9215 chrec_contains_symbols_defined_in_loop): Remove the temporary
9217 * tree-flow-inline.h (loop_containing_stmt): New function.
9218 * tree-scalar-evolution.c: Add implementation.
9219 * tree-scalar-evolution.h: Add declarations.
9221 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9223 PR rtl-optimization/15921
9224 * Makefile.in (global.o): Add recog.h.
9226 * global.c (recog.h): Add the include-clause.
9227 (bb_info): New member earlyclobber.
9228 (allocate_bb_info, free_bb_info): Initialize/finish the new
9230 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9232 (check_earlyclobber, regclass_intersect,
9233 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9235 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9236 (make_accurate_live_analysis): Modify pavin.
9238 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9240 * tree-cfg.c (find_taken_edge): Statically compute the truth
9241 value of a predicate comparing an SSA_NAME to itself.
9243 2004-07-12 Roger Sayle <roger@eyesopen.com>
9245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9246 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9247 by returning the cost of a multiplication plus an addition.
9249 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9251 PR tree-optimization/14107
9252 * gimplify.c (gimplify_return_expr): Accept a
9253 RETURN_EXPR with an error argument.
9254 * tree-optimize.c (init_tree_optimization_passes):
9255 Run pass_warn_function_return at -O0.
9257 2004-07-12 Roger Sayle <roger@eyesopen.com>
9259 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9262 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9264 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9266 * config/mips/3000.md: Add copyright notice. Remove automota and
9267 function units; use generic ones instead. Only define reservations
9268 for things that are different from generic.md. Extend each clause
9270 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9271 * config/mips/mips.md: Include them. Remove define_function_units.
9272 (alu, imuldiv): New automata and units.
9274 2004-07-12 Ben Elliston <bje@au.ibm.com>
9276 * doc/invoke.texi (Optimize Options): Document -frename-registers
9277 not being enabled by default at -O3.
9279 2004-07-11 Roger Sayle <roger@eyesopen.com>
9281 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9282 floating point additions, to keep real immediate constant positive.
9283 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9284 into X + C, and leave positive real constants as X - C.
9286 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9288 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9290 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9292 PR tree-optimization/15654
9293 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9295 2004-07-11 Roger Sayle <roger@eyesopen.com>
9297 * builtins.c (fold_builtin_fputs): Don't bother converting the
9298 return type to integer_type_node, as we've already checked that
9299 the result will be ignored.
9301 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9302 that signed addition, subtraction, multiplication, division,
9303 remainder, negation and absolute value may potentially trap.
9305 * fold-const.c (fold_ignored_result): New function to strip
9306 non-side-effecting tree nodes from an expression whose result
9308 (fold_convert): Call fold_ignored_result when casting a value
9310 (omit_one_operand): Call fold_ignored_result on the "omitted"
9311 operand when building a COMPOUND_EXPR.
9312 (pedantic_omit_one_operand): Likewise.
9313 * tree.h (fold_ignored_result): Prototype here.
9314 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9315 when we're going to ignore the result.
9317 2004-07-11 Richard Henderson <rth@redhat.com>
9320 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9321 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9322 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9323 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9324 (sra_elt_eq): Use fields_compatible_p.
9325 (generate_one_element_ref): Use find_compatible_field.
9327 2004-07-11 Richard Henderson <rth@redhat.com>
9330 * tree-sra.c (generate_one_element_init): New.
9331 (generate_element_init): Use it.
9332 (scalarize_init): Push/pop gimplify context around it.
9333 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9334 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9336 2004-07-11 Roger Sayle <roger@eyesopen.com>
9338 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9339 combine.c's combine_insn_cost.
9340 * rtl.h (insn_rtx_cost): Prototype here.
9341 * combine.c (combine_insn_cost): Delete function.
9342 (combine_validate_cost): Update callers of combine_insn_cost to
9343 call insn_rtx_cost instead.
9344 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9345 requesting the rtx_cost of call and/or jump instructions.
9347 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9348 rtx_cost directly. Don't request/use the cost of call or jump
9349 instructions. Return -1 if the cost of any instruction can't be
9350 determined (or the BB contains a function call).
9351 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9352 -1 (i.e. can't determine the cost of any instruction or the basic
9353 block contains a subroutine call).
9354 (find_if_case_2): Likewise.
9356 2004-07-11 Roger Sayle <roger@eyesopen.com>
9358 * rs6000.c (struct processor_costs): Change semantics of fields to
9359 include the COST_N_INSNS scaling, and update all initializers.
9360 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9361 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9362 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9363 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9365 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9367 * LANGUAGES: Remove obsolete information.
9369 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9371 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9372 SIGBUS signal frames, the PSW address points *to* the faulting
9373 instruction, not after it.
9375 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9377 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9378 added to TLS symbol addresses.
9380 2004-07-11 Richard Henderson <rth@redhat.com>
9382 * expmed.c (init_expmed): Use stack-local structures for
9383 temporary rtl. Don't recognize shifts.
9385 2004-07-11 Richard Henderson <rth@redhat.com>
9387 * expr.c (store_expr): Don't fiddle subreg promotion for types
9388 with precision smaller than the mode.
9390 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * tree.h (all_types_permanent): Remove.
9394 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9396 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9397 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9398 * langhooks.c (lhd_clear_binding_stack): Remove.
9399 * langhooks-def.h (lhd_clear_binding_stack,
9400 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9401 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9402 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9403 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9404 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9405 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9406 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9407 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9408 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9409 * tree.h (poplevel): Don't declare.
9410 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9411 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9412 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9413 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9416 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9418 PR tree-optimization/16437
9419 * c-common.c (shorten_compare): Don't mark result of conversion to
9420 narrower signed type as overflowing.
9421 * fold-const.c (decode_field_reference): Determine whether
9422 signedness comes from outer type using precision rather than size.
9424 2004-07-11 Phil Edwards <phil@codesourcery.com>
9426 * configure.ac: Alphabetize --enable-checking list, add
9427 missing valgrind entry.
9428 * configure: Regenerate.
9430 2004-07-11 Phil Edwards <phil@codesourcery.com>
9432 * doc/install.texi (Testing): Fix syntax in "make check" example.
9434 2004-07-10 James E Wilson <wilson@specifixinc.com>
9436 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9438 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9440 PR rtl-optimization/16001
9441 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9444 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9446 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9448 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9449 James Morrison <phython@gcc.gnu.org>
9451 * doc/contrib.texi (Contributors): Add gfortran contributors and
9452 fix a couple of typos.
9454 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9456 PR rtl-optimization/15387
9457 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9458 to incoming args space correctly.
9460 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * pa.c (output_indirect_call): Only use %r2 as the link register in
9463 indirect calls with the long PA 2.0 pc-relative branch.
9465 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9467 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9468 for the default tuning if TARGET_64BIT.
9470 2004-07-10 Richard Henderson <rth@redhat.com>
9472 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9473 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9475 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9477 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9478 * expmed.c (store_bit_field, extract_bit_field): Remove last
9480 * builtins.c (expand_builtin_signbit): Adjust callers.
9481 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9482 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9483 * ifcvt.c (noce_emit_move_insn): Likewise.
9484 * stmt.c (expand_return): Likewise.
9485 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9486 store_field, expand_expr_real_1): Likewise.
9488 2004-07-10 Richard Henderson <rth@redhat.com>
9490 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9492 2004-07-09 Mike Stump <mrs@apple.com>
9494 * config/darwin.c (no_dead_strip): Add.
9495 (HAVE_DEAD_STRIP): Add.
9496 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9499 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9501 * tree-ssa-loop-im.c: New file.
9502 * Makefile.in (tree-ssa-loop-im.o): Add.
9503 * cfgloop.c (superloop_at_depth): New function.
9504 * cfgloop.h (superloop_at_depth): Declare.
9505 * common.opt (ftree-lim): New flag.
9506 * expr.c (array_ref_up_bound): New function.
9507 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9508 * timevar.def (TV_LIM): New timevar.
9509 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9510 computing immediate uses of a phi node.
9511 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9512 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9513 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9514 * tree-pass.h (pass_lim): Declare.
9515 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9517 (pass_lim): New pass structure.
9518 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9519 * tree.c (in_array_bounds_p): New function.
9520 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9521 (in_array_bounds_p, array_ref_up_bound): Declare.
9522 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9523 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9525 2004-07-09 Richard Henderson <rth@redhat.com>
9527 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9529 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9532 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9534 * flags.h: Delete redundant prototypes that are being generated
9535 in options.h from common.opt.
9536 * common.opt: Add in the expository comments formerly in flags.h.
9538 2004-07-09 Jan Beulich <jbeulich@novell.com>
9540 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9541 available for use only when TARGET_MMX/_SSE is set, and check for
9542 variable argument function if any register count is non-zero.
9543 (function_arg): Correctly suppress repeated warnings for passing SSE
9544 vectors are arguments without SSE enabled.
9545 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9546 would be SSE register modes does no longer influence the alignment.
9548 2004-07-09 Richard Henderson <rth@redhat.com>
9550 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9551 Always align upward to arg boundary. Use size_in_bytes/round_up.
9552 Maintain type-correctness of constants.
9553 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9555 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9557 * config/sparc/sparc.c (*_costs): Scale instruction costs
9559 (sparc_rtx_costs): Adjust as appropriate.
9561 2004-07-09 Jan Beulich <jbeulich@novell.com>
9563 * config/i386/mm3dnow.h: New.
9564 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9566 2004-07-09 Richard Henderson <rth@redhat.com>
9568 * simplify-rtx.c (simplify_const_relational_operation): Only
9569 look at bounds of scalar integers.
9571 2004-07-09 Jan Beulich <jbeulich@novell.com>
9573 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9575 2004-07-09 Andrew Pinski <apinski@apple.com>
9577 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9579 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9580 UOBJC_METACLASS_decl.
9582 2004-07-09 James E Wilson <wilson@specifixinc.com>
9585 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9586 do return a parallel if hfa_mode == XFmode and mode == TImode.
9588 2004-07-09 Jan Beulich <jbeulich@novell.com>
9590 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9591 permissible for unary plus.
9593 2004-07-09 Jan Beulich <jbeulich@novell.com>
9595 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9596 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9597 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9598 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9599 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9600 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9601 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9602 (BUILTIN_xxxIMAX): New.
9603 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9604 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9605 BUILT_IN_PARITYIMAX.
9607 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9609 * config/sparc/sparc.h (processor_costs): Define.
9610 (sparc_costs): Declare.
9611 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9612 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9613 ultrasparc3_costs): New.
9614 (sparc_override_options): Set sparc_costs as appropriate.
9615 (sparc_rtx_costs): Use sparc_costs instead of messy
9618 2004-07-09 Steven Bosscher <stevenb@suse.de>
9620 * doc/md.texi (Processor pipeline description): Mention that
9621 the old pipeline description is deprecated.
9623 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9624 mciu_7450 function unit to...
9625 (automaton ppc7450mciu): ...new automaton.
9627 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9628 (schedule_block): Don't consider inserting bubbles.
9629 (sched_init): Don't initialize DFA bubbles.
9630 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9631 TARGET_SCHED_DFA_BUBBLE): Remove.
9632 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9633 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9634 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9636 * stmt.c (conditional_context): Remove prototype.
9637 * tree.h (conditional_context): Remove.
9638 * tree-cfg.c (pre_insert_on_edge): Remove.
9640 * c-common.h (c_expand_asm_operands): Remove prototype.
9641 * c-typeck.c (c_expand_asm_operands): Remove.
9643 2004-07-09 Jan Beulich <jbeulich@novell.com>
9645 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9646 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9647 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9648 and V8QI are class SSE. All sufficiently small remaining vector modes
9649 must be passed in one or two integer registers.
9650 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9652 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9653 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9654 and must thus be handled explicitly.
9655 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9657 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9658 movv2sf_internal): Permit moving between MMX and XMM registers (since
9659 MMX areguments and return values are passed in XMM registers).
9660 (sse2_umulsidi3): Correct type and mode.
9662 2004-07-09 Richard Henderson <rth@redhat.com>
9664 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9666 2004-07-09 Eric Christopher <echristo@redhat.com>
9668 * config/rs6000/40x.md: Split into two automatons.
9670 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9671 Andrew Pinski <apinski@apple.com>
9673 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9674 on when we have more than one input file.
9675 (c_common_parse_file): Restore loop over all input files.
9676 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9678 * c-decl.c (set_type_context): New function.
9679 (pop_scope): Use it to set context of types. When we
9680 encounter a TYPE_DECL, set the context of the attached type too.
9681 (pop_file_scope): Don't call cpp_undef_all here.
9682 (diagnose_mismatched_decls): Do not complain about a second
9683 definition of an 'extern inline' function if it's not in the
9684 same translation unit. Do not complain about inline
9685 declaration after use if the use was in a different
9687 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9688 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9690 (pushdecl_top_level): Likewise.
9691 (grokdeclarator): Clarify what is going on with setting
9692 DECL_EXTERNAL on function types, a little.
9693 (c_write_global_declarations): Don't do anything if
9694 -fsyntax-only or errors have been encountered.
9696 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9698 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9700 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9703 * pa.c (output_indirect_call): Use %r2 as the link register when
9704 calling $$dyncall with a pc-relative branch.
9706 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9708 * doc/install.texi (Binaries): Mention OpenPKG.
9710 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9712 Fix PR tree-optimization/15555
9713 * tree-dfa.c (dump_variable): If the variable is a pointer
9714 SSA_NAME, also dump its points-to information.
9715 * tree-flow.h (struct ptr_info_def): Add field
9717 (dump_points_to_info_for): Declare.
9718 (debug_points_to_info_for): Declare.
9719 * tree-optimize.c (init_tree_optimization_passes): Add a
9720 second alias analysis pass after DOM2.
9721 Move pass_del_pta to a later spot.
9722 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9723 create a name tags when we find a dereferenced pointer. Just
9724 mark the pointer dereferenced.
9725 (collect_points_to_info_for): Move code to clear points-to
9726 information to create_name_tags.
9727 (create_name_tags): New function.
9728 (compute_flow_sensitive_aliasing): Call it.
9729 (setup_pointers_and_addressables): Mark type tags for renaming
9731 (create_memory_tag): ... here.
9732 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9733 (dump_points_to_info_for): Declare extern.
9734 (debug_points_to_info_for): New function.
9736 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9738 * config/arc/arc.md: Switch to DFA-based scheduler description.
9739 * config/arc/arc.c: Switch to DFA-based scheduler description.
9741 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9743 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9746 2004-07-09 Richard Henderson <rth@redhat.com>
9748 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9749 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9750 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9751 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9753 * config/v850/v850-protos.h (v850_va_arg): Remove.
9754 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9755 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9756 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9757 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9758 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9760 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9763 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9764 and DImode to use +/-4k offset.
9766 2004-07-09 Richard Henderson <rth@redhat.com>
9768 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9770 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9771 (xstormy16_gimplify_va_arg_expr): Rewrite from
9772 xstormy16_expand_builtin_va_arg.
9773 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9775 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9776 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9778 * config/sh/sh-protos.h (sh_va_arg): Remove.
9779 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9780 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9781 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9783 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9784 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9785 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9786 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9788 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9789 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9790 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9791 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9793 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9795 * config/sparc/sparc.md (return): Rewrite length formula.
9796 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9797 argument to final_scan_insn when in a delay slot.
9798 (output_sibcall): Likewise.
9800 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9802 * arm.c (arm_cpp_interwork): New variable.
9803 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9805 * arm.h (arm_cpp_interwork): Declare it.
9806 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9807 __THUMB_INTERWORK__ in the preprocessor.
9809 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9811 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9813 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9816 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9817 Override default settings to account for -m32 and -m64.
9819 2004-07-08 Randolph Chung <tausq@debian.org>
9821 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9823 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9825 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9826 before comparing it as such.
9828 2004-07-08 Richard Henderson <rth@redhat.com>
9830 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9831 temporary. Use bit arithmetic to align.
9833 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9835 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9836 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9837 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9838 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9839 add_labels_and_missing_jumps, find_jump_block,
9840 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9842 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9843 link_btr_uses, move_btr_def): Likewise.
9844 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9845 expand_builtin_expect_jump): Likewise.
9846 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9847 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9848 * cfganal.c (forwarder_block_p): Likewise.
9849 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9850 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9851 find_bb_boundaries): Likewise.
9852 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9853 merge_blocks_move_predecessor_nojumps,
9854 merge_blocks_move_successor_nojumps, insns_match_p,
9855 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9856 try_optimize_cfg): Likewise.
9857 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9858 * cfglayout.c (skip_insns_after_block, label_for_bb,
9859 record_effective_endpoints, insn_locators_initialize,
9860 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9861 * cfgmainloop.c (create_loop_notes): Likewise.
9862 * cfgrtl.c (delete_insn, delete_insn_chain,
9863 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9864 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9865 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9866 redirect_branch_edge, force_nonfallthru_and_redirect,
9867 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9868 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9869 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9870 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9871 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9872 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9873 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9874 * combine.c (combine_instructions, can_combine_p, try_combine,
9875 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9876 distribute_notes, distribute_links, insn_cuid): Likewise.
9877 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9878 invalidate_skipped_block, cse_set_around_loop,
9879 cse_end_of_basic_block, cse_main, cse_basic_block,
9880 cse_condition_code_reg): Likewise.
9881 * cselib.c (cselib_process_insn): Likewise.
9882 * ddg.c (create_ddg): Likewise.
9883 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9885 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9886 gen_label_die, dwarf2out_var_location): Likewise.
9887 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9888 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9889 last_call_insn, active_insn_p, next_label, prev_label,
9890 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9891 add_insn_before, remove_insn, add_function_usage_to,
9892 reorder_insns, find_line_note, remove_unnecessary_notes,
9893 emit_insn_after_1, classify_insn): Likewise.
9894 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9895 connect_post_landing_pads, sjlj_mark_call_sites,
9896 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9897 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9898 convert_to_eh_region_ranges): Likewise.
9899 * explow.c (optimize_save_area_alloca): Likewise.
9900 * expr.c (expand_expr_real): Likewise.
9901 * final.c (insn_current_reference_address, compute_alignments,
9902 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9903 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9904 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9905 propagate_block_delete_insn, propagate_one_insn,
9906 init_propagate_block_info, propagate_block, libcall_dead_p,
9907 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9909 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9910 expand_function_start, expand_function_end, contains,
9911 thread_prologue_and_epilogue_insns,
9912 reposition_prologue_and_epilogue_notes): Likewise.
9913 * gcse.c (constprop_register, bypass_conditional_jumps,
9914 insert_insn_end_bb, gcse_after_reload): Likewise.
9915 * genemit.c (gen_expand, gen_split): Likewise.
9916 * genpeep.c (gen_peephole, main): Likewise.
9917 * global.c (build_insn_chain): Likewise.
9918 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9919 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9920 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9921 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9922 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9923 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9924 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9925 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9926 dead_or_predicable): Likewise.
9927 * integrate.c (try_constants): Likewise.
9928 * jump.c (rebuild_jump_labels, cleanup_barriers,
9929 purge_line_number_notes, init_label_info, mark_all_labels,
9930 squeeze_notes, get_label_before, get_label_after,
9931 reversed_comparison_code_parts, simplejump_p, pc_set,
9932 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9933 delete_barrier, delete_prior_computation, delete_computation,
9934 delete_related_insns, delete_for_peephole, redirect_jump):
9936 * lcm.c (optimize_mode_switching): Likewise.
9937 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9939 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9940 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9941 * loop-iv.c (simplify_using_assignment): Likewise.
9942 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9943 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9944 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9945 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9946 check_insn_for_givs, check_final_value, update_giv_derive,
9947 basic_induction_var, product_cheap_p, check_dbra_loop,
9948 loop_insn_first_p, last_use_this_basic_block,
9949 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9950 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9951 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9952 sms_schedule_by_order): Likewise.
9953 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9954 * postreload.c (reload_cse_simplify_operands, reload_combine,
9955 reload_cse_move2add): Likewise.
9956 * predict.c (can_predict_insn_p, estimate_probability,
9957 expected_value_to_br_prob, process_note_predictions): Likewise.
9958 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9959 * profile.c (branch_prob): Likewise.
9960 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9961 detect_webs_set_in_cond_jump): Likewise.
9962 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9963 ra_print_rtl_with_bb): Likewise.
9964 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9965 * recog.c (next_insn_tests_no_inequality, find_single_use,
9966 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9967 * reg-stack.c (next_flags_user, record_label_references,
9968 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9969 compensate_edge, convert_regs_1): Likewise.
9970 * regclass.c (scan_one_insn): Likewise.
9971 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9972 regmove_optimize, fixup_match_1, single_set_for_csa,
9973 combine_stack_adjustments_for_block): Likewise.
9974 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9975 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9976 find_equiv_reg): Likewise.
9977 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9978 reload_as_needed, emit_input_reload_insns, do_output_reload,
9979 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9981 * reorg.c (find_end_label, emit_delay_sequence,
9982 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9983 get_jump_flags, rare_destination, mostly_true_jump,
9984 try_merge_delay_insns, redundant_insn, own_thread_p,
9985 fill_simple_delay_slots, fill_slots_from_thread,
9986 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9987 dbr_schedule): Likewise.
9988 * resource.c (find_basic_block, next_insn_no_annul,
9989 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9990 * rtl.h (RTX_PREV): Likewise.
9991 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9992 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9993 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9994 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9995 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9996 find_first_parameter_load, can_hoist_insn_p): Likewise.
9997 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9998 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9999 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10000 schedule_ebbs): Likewise.
10001 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10002 is_conditionally_protected, can_schedule_ready_p,
10003 add_branch_dependences, debug_dependencies): Likewise.
10004 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10006 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10007 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10008 set_dominates_use, ujump_to_loop_cont): Likewise.
10009 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10010 * varasm.c (output_constant_pool_1): Likewise.
10012 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10014 * tree-scalar-evolution.c: New file.
10015 * tree-scalar-evolution.h: New file.
10016 * tree-ssa-loop-niter.c: New file.
10017 * Makefile.in (SCEV_H): New.
10018 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10019 * cfgloop.h (struct loop): Add bounds field.
10020 * tree-flow.h (struct tree_niter_desc): New type.
10021 (number_of_iterations_cond, number_of_iterations_exit,
10022 loop_niter_by_eval, find_loop_niter_by_eval,
10023 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10024 free_numbers_of_iterations_estimates): Declare.
10025 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10026 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10027 * doc/invoke.texi (max-iterations-to-track): Document.
10029 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10031 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10032 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10033 (MODE_AFTER): Add cast appropriately.
10034 * config/sh/sh.md (movdi splitter): Likewise.
10035 (casesi_worker_2): Add const qualifier appropriately.
10036 (eh_return): Remove unused variable.
10037 (insv): Initialize v;
10039 2004-07-08 Richard Henderson <rth@redhat.com>
10041 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10042 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10043 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10044 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10045 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10047 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10048 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10049 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10050 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10052 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10053 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10054 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10055 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10057 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10058 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10059 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10060 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10062 * config/i860/i860-protos.h (i860_va_arg): Remove.
10063 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10064 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10065 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10067 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10069 * system.h: Prototype getpagesize if missing.
10070 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10071 * configure: Regenerate.
10072 * config.in: Regenerate.
10074 2004-07-08 Richard Henderson <rth@redhat.com>
10076 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10077 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10078 (fr30_gimplify_va_arg_expr): New.
10079 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10080 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10082 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10085 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10086 of asm_noperands result.
10088 2004-07-08 Richard Henderson <rth@redhat.com>
10090 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10091 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10092 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10093 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10095 2004-07-08 Richard Henderson <rth@redhat.com>
10097 * builtins.c (ind_gimplify_va_arg_expr): New.
10098 * tree.h (ind_gimplify_va_arg_expr): Declare.
10099 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10101 2004-07-08 Jan Beulich <jbeulich@novell.com>
10103 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10104 patterns also on vector elements other than the first one.
10105 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10108 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10110 * config/rs6000/darwin-ldouble.c: Correct reference
10111 to the Linnainmaa paper.
10113 2004-07-08 Richard Henderson <rth@redhat.com>
10115 * config/arc/arc-protos.h (arc_va_arg): Remove.
10116 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10117 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10118 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10120 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10121 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10122 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10123 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10125 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10127 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10129 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10131 * c-decl.c (static_ctors, static_dtors): Make static.
10132 (pop_file_scope): Call c_common_write_pch and
10133 cgraph_finalize_compilation_unit here.
10134 (build_cdtor): Moved here from c-objc-common.c; simplify.
10135 (c_write_global_declarations_1): Clarify comment.
10136 (c_write_global_declarations): Close the external scope before
10137 doing anything else. Call build_cdtor, cgraph_optimize, and
10138 mudflap_finish_file here.
10139 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10141 * c-objc-common.c: No need to include cgraph.h.
10142 (build_cdtor): Moved to c-decl.c.
10143 (c_objc_common_finish_file): Delete.
10144 * c-tree.h: Update to match.
10145 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10146 (generate_static_references): Set TREE_USED before calling finish_decl.
10147 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10148 on the static_instances_decl.
10150 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10152 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10153 decls when there is only one input translation unit.
10154 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10155 change of 2004-07-05; do not treat declarations with
10156 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10157 * opts.c (cur_in_fname): Delete.
10158 * opts.h: Likewise.
10159 * tree.c: Revert changes of 2004-07-05; no special treatment
10160 for TRANSLATION_UNIT_DECLs.
10161 * Makefile.in (tree.o): Update dependencies.
10163 2004-07-08 Roger Sayle <roger@eyesopen.com>
10165 * builtins.c (fold_builtin_strcpy): Merge functionality from
10166 simplify_builtin_strcpy. Add additional len argument. No longer
10167 static. Remove function prototype.
10168 (fold_builtin_strncpy): Likewise integrate functionality from
10169 simplify_builtin_strncpy. Add additional slen argument. No
10170 longer static. Remove function prototype.
10171 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10172 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10173 types of "ignore" and "unlocked" parameters to bool.
10174 (fold_builtin_1): Add additional ignore argument. Call renamed
10175 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10176 builtins. Update arguments to fold_builtin_strncpy and
10177 fold_builtin_strcpy. Add function prototype.
10178 (fold_builtin): Add additional Boolean ignore argument to pass
10180 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10181 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10182 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10184 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10185 simplify_builtin_strncpy): Delete function prototypes.
10186 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10187 fold_builtin_strncpy): Add function prototypes here.
10188 (fold_builtin): Update function prototype with new "bool ignore".
10190 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10191 (ccp_fold_builtin): Update call to fold_builtin. Call
10192 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10193 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10194 simplify_builtin_strncpy respectively.
10195 * fold-const.c (fold): Update call to fold_builtin.
10197 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10199 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10202 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10203 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10204 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10205 * calls.c: Remove ifdefs of macros above.
10206 * functions.c: Likewise.
10207 * expr.c: Likewise.
10209 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10211 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10212 (arch attribute): Delete.
10213 (current_function_calls_alloca attribute): Rename into calls_alloca.
10214 (calls_eh_return): New attribute.
10215 (leaf_function): Likewise.
10216 (length attribute): Fix formula for sibcalls.
10217 (return insn): Correctly compute the 'length' attribute.
10218 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10220 2004-07-08 Richard Henderson <rth@redhat.com>
10222 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10223 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10224 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10225 * tree-eh.c (lower_eh_constructs_1): Likewise.
10226 * tree-sra.c (sra_walk_modify_expr): Likewise.
10227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10228 (eliminate_unnecessary_stmts): Likewise.
10229 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10230 * tree-tailcall.c (optimize_tail_call): Likewise.
10231 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10233 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10234 Jakub Jelinek <jakub@redhat.com>
10236 * config/i386/i386.c (override_options): Enable
10237 SSE prefetches with -mtune, as long as we are
10238 compiling for i686 or higher. All i686 processors
10239 accept SSE prefetches as NOPS, some i586's don't.
10241 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10244 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10246 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10248 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10249 the handling of clobbering ASM_EXPRs.
10251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10254 * config/sparc/sparc.c (function_value): In 64-bit mode,
10255 return the aggregates larger than 16 bytes like unions.
10257 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10260 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10261 'temp' is zero, generate new pseudos as needed and emit the
10262 sequence of insns in single-assignment form. Resync comments
10264 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10265 function before reload.
10267 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10269 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10271 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10273 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10274 Allocation is signed.
10275 (VEC_reserve): Return flag, allocation is signed.
10277 2004-07-08 Richard Henderson <rth@redhat.com>
10279 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10280 OBJ_TYPE_REF_OBJECT.
10282 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10283 Neil Booth <neil@daikokuya.co.uk>
10287 * c-decl.c (finish_struct): Ensure bit-fields are given the
10289 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10290 the precision to match as well as the mode.
10291 * expr.c (reduce_to_bit_field_precision): New function.
10292 (expand_expr_real_1): Reduce expressions of bit-field type to
10294 * langhooks.h (reduce_bit_field_operations): New hook.
10295 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10297 * c-lang.c, objc/objc-lang.c
10298 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10299 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10301 * tree.c (build_nonstandard_integer_type): New function.
10302 * tree.h (build_nonstandard_integer_type): New prototype.
10303 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10304 conversions between integer and boolean types as useless.
10306 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10308 * c-common.c (c_common_nodes_and_builtins): Do not
10309 create __builtin_ptrdiff_t and __builtin_size_t.
10311 2004-07-08 Andrew Pinski <apinski@apple.com>
10313 * Makefile.in (libbackend.o): Add -combine to the gcc
10316 2004-07-08 Nick Clifton <nickc@redhat.com>
10318 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10321 2004-07-08 Richard Henderson <rth@redhat.com>
10323 * except.c (expand_eh_region_start, expand_eh_region_end,
10324 expand_eh_handler, expand_eh_region_end_cleanup,
10325 expand_start_all_catch, expand_start_catch, expand_end_catch,
10326 expand_end_all_catch, expand_eh_region_end_allowed,
10327 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10328 expand_eh_region_end_fixup): Remove.
10329 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10330 cleanups, outer_cleanups, label_chain, exception_region.
10331 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10332 (struct label_chain): Remove.
10333 (struct stmt_status): Remove x_stack_block_stack.
10334 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10335 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10336 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10337 end_cleanup_deferral, last_cleanup_this_contour,
10338 containing_blocks_have_cleanups_or_stack_level,
10339 any_pending_cleanups): Remove.
10340 (expand_null_return_1): Take no arguments.
10341 (expand_label, expand_naked_return, expand_return,
10342 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10343 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10344 expand_end_case_type): Don't use any of them.
10345 * calls.c (expand_call): Likewise.
10346 * dojump.c (do_jump): Likewise.
10347 * function.c (expand_function_end): Likewise.
10348 * expr.c (store_expr, expand_expr_real_1): Likewise.
10349 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10350 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10351 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10352 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10353 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10354 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10355 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10356 for WITH_CLEANUP_EXPR.
10357 (gimple_push_cleanup): Likewise.
10358 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10359 * print-tree.c (print_node): Likewise.
10360 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10361 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10362 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10363 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10364 (GOTO_SUBROUTINE_EXPR): Remove.
10365 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10366 (DECL_TOO_LATE): Remove.
10367 * except.h, tree.h: Update decls.
10369 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10371 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10372 * passes.c (rest_of_handle_final): Handle symout.
10373 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10375 (rest_of_handle_sched): Break out SMS. Remove ifs for
10376 flag_schedule_insns and flag_modulo_sched.
10377 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10378 collect at the end.
10379 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10380 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10381 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10382 rest_of_handle_mode_switching, rest_of_handle_jump,
10383 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10384 rest_of_handle_jump2, rest_of_handle_postreload,
10385 rest_of_handle_flow2, rest_of_clean_state,
10386 rest_of_handle_shorten_branches,
10387 rest_of_handle_prologue_epilogue,
10388 rest_of_handle_branch_target_load_optimize): New.
10389 (rest_of_compilation): Call the above. Remove ggc_collect
10390 calls moved to rest_of_handle_*.
10391 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10393 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10394 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10395 * except.h (set_nothrow_function_flags): Update comment.
10396 * function.c (current_function_nothrow): Remove.
10397 * output.h (current_function_nothrow): Remove.
10398 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10399 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10401 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10404 * reorg.c: Revert 2004-06-30 change.
10405 (find_end_label): If HAVE_epilogue and !HAVE_return,
10406 return 0 instead of creating a label at the end of the insn chain.
10407 (optimize_skip): Account for the failure mode of find_end_label.
10408 (fill_simple_delay_slots): Likewise.
10409 (fill_slots_from_thread): Likewise.
10410 (relax_delay_slots): Likewise.
10412 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10414 * tree-flow.h (addressable_vars): Declare.
10415 * tree-ssa-alias.c (addressable_vars): Define.
10416 (setup_pointers_and_addressables): Add addressable variables
10417 to addressable_vars.
10418 * tree-ssa-operands.c (get_stmt_operands): Move
10419 handling of ASM_EXPRs ...
10420 (get_asm_expr_operands): ... here.
10421 When the ASM_EXPR clobbers memory, also clobber addressable
10423 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10424 (delete_tree_ssa): Reset addressable_vars.
10426 2004-07-07 Jan Beulich <jbeulich@novell.com>
10427 Richard Henderson <rth@redhat.com>
10429 * varasm.c (assemble_variable): Use assemble_zeros for
10430 zero-initialized variables.
10431 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10432 for SECCAT_BSS and SECCAT_TBSS.
10434 2004-07-07 Jan Beulich <jbeulich@novell.com>
10436 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10438 * expmed.c (emit_store_flag): Also special-case double-word
10439 (in-)equality comparison against -1.
10441 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10442 passing arguments the containers for which are registers.
10444 * calls.c (emit_library_call_value_1): Use mode of function parameter
10445 rather than that of argument since constants have none.
10447 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10449 Introduce H8SX support.
10450 * expr.c (expand_strcpy): Renamed and moved to...
10451 * builtins.c (expand_movstr): ... here. Tweak.
10452 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10453 computed or has side effects.
10454 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10455 unused, or if mempcpy fails. Adjust the return value in the
10456 latter case. Use movstr if everything else fails.
10457 * doc/md.texi (movstr): Document.
10458 (movmemM, clrmemM): Fix explanation of memory block operands.
10459 * config/h8300/h8300.md (stpcpy): Renamed to...
10460 (movstr): ... this. Adjust.
10461 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10462 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10463 movmem* and clrstr* to clrmem*.
10464 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10465 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10466 GENERAL_REGS, always.
10467 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10468 getting the stack pointer as addr.
10469 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10470 from general_operand_dst.
10471 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10473 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10474 instead of requiring it to match only before reload.
10475 (stpcpy_internal_normal): New, normal-mode variant of...
10476 (stpcpy_internal): ... this. Add modes to operands. Disparage
10477 `D' instead of requiring it to match only before reload.
10478 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10480 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10481 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10483 * config/h8300/h8300.md (attr type): Add call.
10484 (attr can_delay): If type is call, set it no.
10485 (call, call_value): Set type to call.
10486 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10487 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10488 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10489 * tree.c (get_narrower): Don't narrow integral types into
10490 non-integral types.
10491 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10492 frame_size *before* the first use.
10493 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10495 (peephole2): Don't widen instructions that push SP. Move
10496 decrement of SP to the end of all stm-generating peepholes.
10497 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10498 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10499 and OR to set it to all ones.
10500 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10501 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10502 (call, call_value): Set can_delay to "no".
10503 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10504 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10505 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10506 * config/h8300/h8300.md (*brabit): Remove.
10507 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10508 zero_extract. Use bit_memory_operand as the predicate for
10509 operand 1 and 'WU' as the constraint. Check the difference
10510 between the base length and the final one when deciding which
10511 type of branch to use.
10512 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10513 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10514 Use convert_move to extend the result for TARGET_H8300SX. Check
10515 for QImode memory references. Optimize the case where the
10516 destination is a paradoxical subreg.
10517 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10518 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10519 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10520 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10521 * config/h8300/h8300.md: Include mova.md
10522 (length_table): Add mova and mova_zero.
10523 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10524 after all constant addresses for '%R', '%X', '%T' and '%S'.
10525 (h8300_mova_length): New function.
10526 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10527 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10528 dependencies for s-config, etc.
10529 * config/h8300/gemova.sh: New file.
10530 * config/h8300/mova.md: Generated.
10531 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10532 * config/h8300/h8300.c (h8300_bitfield_length): New.
10533 (nibble_operand): Adjust.
10534 (h8300_binary_length): Handle conditional binary op.
10535 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10536 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10537 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10538 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10539 constraints. WU is introduced as a variant of U that requires a
10540 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10541 * config/h8300/h8300.md (attr type): Added bitbranch.
10542 (attr length_table): Added bitfield and bitbranch.
10543 (attr length): Compute bitbranch length.
10544 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10545 least-significant bit of a byte.
10546 (brabit, brabc, brabs): New.
10547 (insv, extzv): Emit bfst and bfld on H8300SX.
10548 (bfld, bfst, seq, sne): New.
10549 (bstzhireg, cmpstz, bstz, bistz): New.
10550 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10551 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10552 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10553 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10554 (h8sx_unary_memory_operator): New function.
10555 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10556 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10557 * config/h8300/h8300.md: Add peepholes to combine reloads and
10559 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10560 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10561 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10562 (and?i, ior?i, xor?i): Likewise.
10563 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10564 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10565 Various whitespace fixes.
10566 (h8300_constant_length): New function, split out from...
10567 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10568 (h8300_classify_operand): Use IN_RANGE.
10569 (h8300_classify_operand): Use h8300_constant_length.
10570 (h8300_short_move_mem_p): Tighten size check.
10571 (h8sx_mergeable_memrefs_p): Tighten equality check.
10572 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10573 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10575 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10576 * config/h8300/crtn.asm: Likewise.
10577 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10578 if __H8300SX__ is defined.
10579 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10580 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10581 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10582 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10583 addresses as mode-dependent.
10584 * config/h8300/h8300.c (print_operand_address): Update call to
10586 (h8300_get_index): Take a mode argument. Rework to fix an
10587 earlier misunderstanding.
10588 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10589 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10590 into a register if TARGET_H8300SX.
10591 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10592 TARGET_H8300SX. Also disable related define_splits.
10593 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10594 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10595 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10596 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10597 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10598 (EXTRA_CONSTRAINT_STR): Check it.
10599 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10601 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10602 * config/h8300/h8300.md (length_table): Add mov_imm4.
10603 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10604 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10605 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10607 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10608 * config/h8300/h8300.c (h8300_reorg): New function.
10609 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10610 * config/h8300/h8300.md (length): Subtract the length of the
10611 delay slot from (pc) when checking the range of forward branches.
10612 (delay_slot, can_delay): New attributes.
10613 (define_delay): Add bra/s handling.
10614 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10615 (jump): Add delayed-branch handling.
10616 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10617 * expr.c (expand_strcpy): New function.
10618 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10619 (expand_builtin_stpcpy): Likewise.
10620 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10621 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10622 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10623 handling to improve register allocation for -fno-omit-frame-pointer.
10624 (h8sx_split_movmd): Delete, moving er6 handling into...
10625 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10626 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10627 (movmd): Add calls to copy_rtx.
10628 (movmd_internal): In the second alternative, allow the initial and
10629 final destination registers to be different . Update the splitter
10630 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10631 instead of h8sx_split_movmd.
10632 (stpcpy, movsd): New expanders.
10633 (movsd_internal): New define_insn.
10634 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10635 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10636 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10637 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10638 and DESTINATION_REGS.
10639 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10640 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10641 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10642 (h8300_move_ratio): Declare.
10643 (MOVE_RATIO): Use it.
10644 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10645 (h8300_init_once): Initialize it.
10646 (h8300_reg_class_from_letter): New function.
10647 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10648 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10649 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10650 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10651 (movstrsi, movmd): New expanders.
10652 (movmd_internal): New insn.
10653 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10654 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10655 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10656 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10657 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10658 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10659 * config/h8300/h8300.c (nibble_operand): Fix warning.
10660 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10661 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10662 (movsf_h8300h): Disable for TARGET_H8300SX.
10663 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10664 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10665 h8300_stm_parallel and h8300_return_parallel.
10666 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10667 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10668 h8300_stm_parallel, h8300_return_parallel): New functions.
10669 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10670 if TARGET_H8300SX. Use h8300_push_pop.
10671 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10672 and final pop when generating h8sx code. Always emit some form
10674 * config/h8300/h8300.md: Don't enforce register alignment in
10675 stm peepholes if TARGET_H8300SX.
10676 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10677 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10678 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10679 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10680 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10681 (MULTILIB_DIRNAMES): Add a directory for it.
10682 (MULTILIB_MATCHES): Delete.
10683 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10684 * final.c (walk_alter_subreg): Handle addresses with subregs
10685 inside a ZERO_EXTEND or AND.
10686 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10687 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10689 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10690 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10691 @(dd,Rn.w) and @(dd,ERn.L).
10692 (h8300_displacement_size): Take the whole address as argument.
10693 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10694 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10695 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10696 (h8sx_mergeable_memrefs_p): Declare.
10697 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10698 (HAVE_PRE_INCREMENT): Likewise.
10699 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10700 addresses for TARGET_H8300SX,
10701 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10703 (movb_length_table, movl_length_table): New tables.
10704 (movw_length_table): Define to movb_length_table.
10705 (h8300_displacement_size): New, split out from...
10706 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10707 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10708 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10709 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10710 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10711 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10712 (h8sx_unary_shift_operator): Get the mode from the operator.
10713 (binary_shift_operator): Likewise.
10714 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10715 a memory reference, check whether the reference is offsettable.
10716 (length_table): Add movb, movw and movl.
10717 (movqi): Add new h8sx pattern. Don't force one operand to be a
10718 register when generating h8sx code.
10719 (movhi, movsi, movsf): Likewise.
10720 (movstrictqi): Use the length_table attribute.
10721 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10722 (addqi3): Split into a define_expand and define_insn. Don't accept
10723 memory operands in the expander. Use h8300_operands_match_p to
10724 check for matching operands in the define_insn.
10725 (subqi3, negqi2, one_cmplqi2): Likewise.
10726 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10727 in any patterns that are unused in h8sx code. In the h8sx patterns,
10728 use h8300_operands_match_p to check whether operands match.
10729 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10730 one_cmpl[hs]i3): Likewise.
10731 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10733 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10734 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10735 (h8300_insn_length_from_table): Add a second parameter.
10736 (output_h8sx_shift): Declare.
10737 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10738 (EXTRA_CONSTRAINT): Replace with...
10739 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10740 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10741 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10742 and h8sx_binary_shift_operator.
10743 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10744 for TARGET_H8300SX.
10745 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10746 (bit_memory_operand, fix_bit_operand): Likewise.
10747 (h8300_length_table_for_insn): Remove.
10748 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10750 (h8300_short_immediate_length, h8300_binary_length): New functions.
10751 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10752 (output_plussi): Use sub to add negative constants.
10753 (compute_plussi_length): Adjust accordingly.
10754 (h8sx_single_shift_type): New enum.
10755 (h8sx_single_shift, h8sx_unary_shift_operator,
10756 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10757 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10758 single h8sx instruction. Return false in this case.
10759 * config/h8300/h8300.md (length_table): Add short_immediate.
10760 (length): Pass the operand array to h8300_insn_length_from_table.
10761 (adjust_length): Assume "no" for insns with a length_table attribute.
10762 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10763 (*addhi3_h8300hs): Don't use for h8sx.
10764 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10766 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10767 1's predicate to nonimmediate_operand. Only skip default expansion
10768 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10769 for single h8sx shift instructions.
10770 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10771 * config/h8300/h8300.c (nibble_operand): Split out of...
10772 (reg_or_nibble_operand): ... this.
10773 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10774 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10775 umulhisi3): Introduce expand, and introduce separate insns for
10776 sign- or zero-extended REG and already-extended CONST_INT.
10777 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10778 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10779 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10780 (subhi3): Likewise. Don't accept immediates for operand 1.
10781 Remove the early clobber from second alternative of the h8300s pattern.
10782 (subsi3): Generalize for h8sx. Force operand 2 into a register
10783 on plain h8300 targets.
10784 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10785 (subsi3_h8300h): Generalize for h8sx.
10786 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10787 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10788 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10789 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10790 (TARGET_H8300SXMUL): New.
10791 (CONST_OK_FOR_P): New.
10792 (CONST_OK_FOR_LETTER_P): Adjust.
10793 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10794 umulhisi3): Accept 4-bit immediate on H8SX.
10795 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10796 (udivsi3, divhi3, udivsi3, divsi3): New.
10797 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10798 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10799 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10800 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10801 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10802 Add ADDRESSOF to the bit_operand entry.
10803 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10804 (h8300_src_operand): Likewise.
10805 (bit_operand): Check nonimmediate_operand rather than general_operand.
10806 Accept any nonimmediate_operand in h8sx code.
10807 (h8300_and_costs): Initialize operands[1].
10808 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10809 (h8300_operand_class): New enum.
10810 (h8300_length_table): New typedef.
10811 (addb_length_table, addw_length_table, addl_length_table,
10812 logicl_length_table): New tables.
10813 (logicb_length_table, logicw_length_table): New macros.
10814 (h8300_classify_operand, h8300_length_from_table,
10815 h8300_length_table_for_insn, h8300_unary_length,
10816 h8300_insn_length_from_table): New functions.
10817 (output_plussi): Only use adds and subs for register destinations.
10818 Disable redundant clause.
10819 (compute_plussi_cc): Likewise.
10820 (compute_plussi_length): Likewise. Use h8300_length_from_table
10821 to work out the length of an insn.
10822 (output_logical_op): Only use narrower immediate instructions
10823 if the destination is a register.
10824 (compute_logical_op_cc): Likewise.
10825 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10826 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10827 * config/h8300/h8300.md (length_table): New attribute.
10828 (length): When an instruction has a length_table attribute, use
10829 h8300_insn_length_from_table to calculate its default length.
10830 (cmpqi): Use h8300_dst_operand for the first operand and
10831 h8300_src_operand for the second.
10832 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10833 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10834 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10835 iorsi3, xorhi3, xorsi3): Likewise.
10836 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10837 so that it allows any combination of operands for TARGET_H8300SX.
10838 (iorqi3, xorqi3): Likewise.
10839 (cmpqi): Use the length_table attribute.
10840 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10841 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10842 (cmpqi): Add 'Q' constraint.
10843 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10844 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10845 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10846 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10847 (TARGET_H8300S): True for both -ms and -msx.
10848 (TARGET_H8300SX): New macro.
10849 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10850 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10851 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10852 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10853 [Temporary change.]
10854 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10855 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10856 16-bit pointers and 32-bit ints.
10857 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10858 CONST_DOUBLE with mode no wider than SImode.
10859 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10861 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10862 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10864 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10865 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10866 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10868 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10870 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10872 2004-07-07 Per Bothner <per@bothner.com>
10874 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10876 2004-07-07 Mike Stump <mrs@apple.com>
10878 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10879 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10880 (machopic_finish): Likewise.
10882 2004-07-07 Richard Henderson <rth@redhat.com>
10884 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10885 through any value-preserving cast.
10887 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10889 * function.c (assign_parm_find_data_types): Call
10890 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10892 2004-07-07 Steven Bosscher <stevenb@suse.de>
10894 * tree-cfg.c (group_case_labels): Remove case labels that have
10895 the same target as the default case.
10897 2004-07-07 Steven Bosscher <stevenb@suse.de>
10899 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10900 regardless of DECL_LANG_SPECIFIC being present or not.
10901 * tree.h (DECL_NUM_STMTS): Purge.
10903 2004-07-07 Andrew Pinski <apinski@apple.com>
10905 * configure: Regenerate with the right autoconf.
10907 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10909 * ifcvt.c (total_bb_rtx_cost): New function.
10910 (find_if_case_1): Compare rtx_cost of basic block to cost of
10912 (find_if_case_2): Same.
10914 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10917 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10918 (output_return): Likewise.
10919 (output_sibcall): Abort if !flag_delayed_branch.
10920 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10921 (emit_and_preserve): New function.
10922 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10923 indirect jump to the thunked-to function if !flag_delayed_branch.
10924 * config/sparc/sparc.md (delayed_branch): New attribute.
10925 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10926 attribute to compute the length of the insn.
10927 (goto_handler_and_restore): Likewise.
10929 2004-07-07 Andrew Pinski <apinski@apple.com>
10931 PR tree-optimization/15777
10932 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10934 * expr.c (expand_expr_real_1): Fix formating.
10935 BUFFER_REF and IN_EXPR are dead.
10936 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10937 * tree-inline.c (estimate_num_insns_1): Likewise.
10938 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10939 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10940 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10942 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10944 * collect2.c (dump_file): Don't call cplus_demangle if
10945 HAVE_LD_DEMANGLE is defined.
10946 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10947 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10948 if HAVE_LD_DEMANGLE is defined.
10950 * configure.ac (--with-demangler-in-ld): Added
10951 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10952 --with-demangler-in-ld is used.
10953 * config.in: Regenerated.
10954 * configure: Likewise.
10956 2004-07-07 Roger Sayle <roger@eyesopen.com>
10958 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10959 for simple floating point operations "fp", double precision
10960 multiplication "dmul", and single and double precision division
10961 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10962 (ppc630_cost): New table split from ppc620_cost, to distinguish
10963 differences in floating point latencies.
10964 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10965 (rs6000_rtx_costs): Add support for single and double precision
10966 floating point addition, subtraction, multiplication, division,
10967 fused-multiply-add, fused-multiply-sub, negation, absolute value
10968 and negative absolute value. Tweak MEM case to use prefered idiom.
10970 2004-07-07 Richard Henderson <rth@redhat.com>
10972 * tree-flow-inline.h (may_propagate_copy): Move...
10973 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10974 attempt to copy between types requiring conversion.
10975 * tree-flow.h (may_propagate_copy): Update decl.
10976 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10978 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10980 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10981 from -mtune= option.
10983 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10985 * builtins.c: Rename movstr*, except for movstrict*, to
10986 movmem* and clrstr* to clrmem*.
10987 * expr.c: Likewise.
10988 * expr.h: Likewise.
10989 * genopinit.c: Likewise.
10990 * integrate.c: Likewise.
10991 * local-alloc.c: Likewise.
10992 * optabs.c: Likewise.
10993 * optabs.h: Likewise.
10994 * config/alpha/alpha.h: Likewise.
10995 * config/alpha/alpha.md: Likewise.
10996 * config/arm/arm-protos.h: Likewise.
10997 * config/arm/arm.c: Likewise.
10998 * config/arm/arm.md: Likewise.
10999 * config/avr/avr.md: Likewise.
11000 * config/c4x/c4x.c: Likewise.
11001 * config/c4x/c4x.md: Likewise.
11002 * config/frv/frv.md: Likewise.
11003 * config/i386/i386-protos.h: Likewise.
11004 * config/i386/i386.c: Likewise.
11005 * config/i386/i386.h: Likewise.
11006 * config/i386/i386.md: Likewise.
11007 * config/i860/i860.c: Likewise.
11008 * config/i860/i860.md: Likewise.
11009 * config/ip2k/ip2k.md: Likewise.
11010 * config/ip2k/libgcc.S: Likewise.
11011 * config/ip2k/t-ip2k: Likewise.
11012 * config/m32r/m32r.c: Likewise.
11013 * config/m32r/m32r.md: Likewise.
11014 * config/mcore/mcore.md: Likewise.
11015 * config/mips/mips.c: Likewise.
11016 * config/mips/mips.md: Likewise.
11017 * config/ns32k/ns32k.c: Likewise.
11018 * config/ns32k/ns32k.h: Likewise.
11019 * config/ns32k/ns32k.md: Likewise.
11020 * config/pa/pa.c: Likewise.
11021 * config/pa/pa.md: Likewise.
11022 * config/pdp11/pdp11.h: Likewise.
11023 * config/pdp11/pdp11.md: Likewise.
11024 * config/rs6000/rs6000.c: Likewise.
11025 * config/rs6000/rs6000.md: Likewise.
11026 * config/s390/s390-protos.h: Likewise.
11027 * config/s390/s390.c: Likewise.
11028 * config/s390/s390.md: Likewise.
11029 * config/sh/lib1funcs.asm: Likewise.
11030 * config/sh/sh.c: Likewise.
11031 * config/sh/sh.md: Likewise.
11032 * config/sh/t-sh: Likewise.
11033 * config/sparc/sparc.h: Likewise.
11034 * config/vax/vax.md: Likewise.
11035 * config/xtensa/xtensa.c: Likewise.
11036 * config/xtensa/xtensa.md: Likewise.
11037 * doc/invoke.texi: Likewise.
11038 * doc/md.texi: Likewise.
11039 * doc/rtl.texi: Likewise.
11041 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11044 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11045 * config/mips/mips.c (mips_declare_common_object): New function,
11046 mostly split out from...
11047 (mips_output_aligned_decl_common): ...here.
11048 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11049 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11050 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11051 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11053 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11056 * function.c (assign_parms): Fix typo from previous change.
11058 2004-07-07 Jason Merrill <jason@redhat.com>
11061 * doc/extend.texi (C++ Interface): Correct information and
11064 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11069 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11072 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11075 * config/m32r/m32r.c (m32r_function_symbol): New function:
11076 Generate a symbol name RTX with the correct m32r specific flags
11078 (block_move_call): Use new function to generate correct symbol.
11079 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11080 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11083 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11085 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11086 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11087 TYPE_BINFO_BASETYPE): Remove.
11088 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11090 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11092 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11093 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11094 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11095 (struct tree_binfo): Rename base_types to base_binfos.
11096 * alias.c (record_component_aliases): Adjust BINFO macros.
11097 * dbxout.c (dbxout_type): Likewise.
11098 * dwarf2out.c (gen_member_die): Likewise.
11099 * sdbout.c (sdbout_one_type): Likewise.
11100 * tree-dump.c (deque_and_dump): Likewise.
11101 * config/i386/i386.c (classify_argument,
11102 contains_128bit_aligned_vector_p): Likewise.
11104 2004-07-07 Nick Clifton <nickc@redhat.com>
11106 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11107 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11109 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11111 * vec.h: Fix the example use.
11113 2004-07-06 Richard Henderson <rth@redhat.com>
11115 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11116 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11117 * tree-inline.c (copy_body_r, setup_one_parameter,
11118 initialize_inlined_parameters, expand_call_inline,
11119 declare_inline_vars): Don't check it.
11120 (expand_calls_inline): Remove old version, rename new version
11121 from gimple_expand_calls_inline.
11122 * tree-optimize.c (execute_gimple): Remove.
11123 (pass_gimple): Don't run anything.
11125 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * doc/sourcebuild.texi: Use semicolons instead of commas in
11130 2004-07-06 Richard Henderson <rth@redhat.com>
11132 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11133 (sra_walk_modify_expr, scan_init): Likewise.
11134 (generate_element_zero): Check visited before scanning children.
11135 (generate_element_init): Set visited on error.
11136 (scalarize_init): Handle generate_element_init failure similar
11139 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11141 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11142 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11144 2004-07-06 Richard Henderson <rth@redhat.com>
11146 * config/i386/i386.c (legitimize_pic_address): Make static.
11147 (legitimize_address): Handle CONST with TLS operand.
11148 (ix86_expand_move): Don't call legitimize_pic_address directly.
11149 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11151 2004-07-06 Roger Sayle <roger@eyesopen.com>
11153 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11154 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11155 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11156 is currently executed unconditionally, i.e. not in "else_bb".
11158 2004-07-06 Steven Bosscher <stevenb@suse.de>
11160 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11162 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11164 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11166 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11167 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11168 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11170 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11172 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11173 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11174 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11175 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11177 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11179 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11180 * expr.c (expand_expr_real_1): Ditto.
11181 * tree-inline.c (estimate_num_insns_1): Ditto.
11182 * tree-pretty-print.c (dump_generic_node): Ditto.
11183 (op_symbol): Ditto.
11186 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11188 * tree-ssa-pre.c (reference_node_pool): New pool.
11189 (find_or_generate_expression): Class 'r' is okay too.
11190 (create_value_expr_from): Ditto.
11191 (add_to_sets): LHS should not include vuses.
11192 (eliminate): Ditto.
11193 (compute_avail): Reverse ordering of tests.
11194 Valuize INDIRECT_REF as well.
11196 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11198 PR rtl-optimization/16380
11199 * loop.c (check_dbra_loop): Sink comparison instructions if they
11200 do something other than set cc0.
11202 2004-07-06 James E Wilson <wilson@specifixinc.com>
11204 * doc/interface.texi (longjmp and automatic variables): Delete
11205 paragraph recommending taking the address of a variable.
11207 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11209 * vec.h (VEC_embedded_alloc): Remove.
11210 (VEC_embedded_size, VEC_embedded_init): New.
11211 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11213 (VEC_truncate): New.
11214 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11215 (vec_embedded_alloc): Remove.
11216 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11217 (vec_embedded_alloc): Remove.
11219 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11221 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11222 (gt-langhooks.h): Remove.
11224 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11226 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11228 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11230 * config/sparc/sparc.c (get_pc_symbol): Rename into
11231 add_pc_to_pic_symbol.
11232 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11233 (load_pic_register): Account for previous changes.
11234 Use reg_names. Don't create the label twice.
11235 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11236 UNSPEC_LOAD_PCREL_SYM.
11237 (get_pc): Rename into load_pcrel_sym. Add predicate to
11238 operands. Remove condition.
11240 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11242 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11243 RECORD, UNION & QUAL_UNION is actually a binfo.
11245 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11246 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11247 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11248 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11249 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11250 (gen_inheritance_die): Likewise.
11251 * tree-dump.c (deque_and_dump): Likewise.
11252 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11254 2004-07-06 Steven Bosscher <stevenb@suse.de>
11256 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11258 * config/mcore/mcore.md: Model memory latency with a simple DFA
11259 pipeline description instead of a define_function_unit.
11261 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11263 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11264 * langhooks.h (var_mod_type_p): Likewise.
11265 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11266 * expr.c (count_type_elements): Properly handle return from
11267 array_type_nelts and properly test for overflow.
11268 * gimplify.c (gimplify_init_constructor): Properly handle return
11269 from array_type_nelts.
11270 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11271 * integrate.c (copy_decl_for_inlining): Correct comments.
11272 * tree-inline.c (remap_decl): Update comments, remove dead code,
11273 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11274 (remap_type): Only remap if variably modified by vars in function
11276 (copy_body_r): Use compatible_type langhooks to see when can fold.
11277 (setup_one_parameter): Don't remap type.
11278 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11279 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11280 compute TREE_INVARIANT for decl case.
11281 (find_var_from_fn): New function.
11282 (variably_modified_type_p): Add arg and call new function.
11283 * tree.h (variably_modified_type_p): Add extra arg.
11285 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11287 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11288 (goto_handler_and_restore_v9): Delete disabled insn.
11289 (goto_handler_and_restore_v9_sp64): Likewise.
11291 2004-07-05 Roger Sayle <roger@eyesopen.com>
11293 * calls.c (load_register_parameters): Call expand_shift instead
11294 of expand_binop with ashl_optab (or other shift optab) directly.
11295 * expr.c (emit_group_load, emit_group_store): Likewise.
11296 * function.c (assign_parm_setup_block): Likewise.
11297 * stmt.c (shift_return_value): Likewise.
11299 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11301 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11303 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11305 * doc/sourcebuild.texi: Revert previous patch.
11307 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11309 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11310 TARGET_MEM_FUNCTIONS.
11311 * system.h: Poison TARGET_MEM_FUNCTIONS.
11312 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11313 bcmp_libfunc, bzero_libfunc): Remove.
11314 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11316 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11317 * doc/standards.texi: Don't mention calling BSD string functions.
11318 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11319 * config/vax/t-memfuncs: New.
11320 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11321 config/memset.c: New.
11322 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11323 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11325 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11326 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11327 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11328 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11329 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11330 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11331 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11332 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11333 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11334 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11336 2004-07-05 Richard Henderson <rth@redhat.com>
11338 * function.c (assign_parm_setup_reg): Properly rename variables in
11339 FUNCTION_ARG_CALLEE_COPIES section.
11341 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11343 * tree-mudflap.c: Include cgraph.h.
11344 (mf_init_extern_trees): Rename to mudflap_init. Export.
11345 Rewrite to create synthetic declarations instead of looking
11346 up declarations from mf-runtime.h.
11347 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11348 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11349 Correct commentary.
11350 (execute_mudflap_function_decls, mudflap_register_call):
11351 Don't call mf_init_extern_trees.
11352 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11354 * tree-mudflap.h: Update prototypes.
11355 * c-mudflap.c: Delete file.
11356 * c-common.c: Include tree-mudflap.h.
11357 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11358 * Makefile.in: Remove all references to c-mudflap.o.
11359 Update dependencies.
11361 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11363 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11364 displacements with the spatial-locality cache-control completer.
11366 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11368 * langhooks.c: Don't include gt-langhooks.h.
11369 (var_labelno): Delete.
11370 (lhd_set_decl_assembler_name): Do not append a distinguishing
11371 number to file-scope internal-linkage declarations for the first
11372 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11373 the declaration itself (if at block scope), or its containing
11374 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11377 * opts.c (cur_in_fname): New global.
11378 * opts.h: Declare it.
11379 * tree.c: Include opts.h.
11380 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11381 DECL_UID equal to cur_in_fname.
11382 (copy_node_stat): Do not change DECL_UID when copying a
11383 TRANSLATION_UNIT_DECL.
11384 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11385 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11387 * c-decl.c (c_static_assembler_name): Delete.
11388 * c-tree.h (c_static_assembler_name): Delete prototype.
11389 * c-lang.c, objc/objc-lang.c: Don't override
11390 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11392 * Makefile.in (tree.o): Update dependencies.
11393 (GTFILES): Remove langhooks.c.
11395 2004-07-05 Roger Sayle <roger@eyesopen.com>
11397 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11398 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11399 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11400 Optimize "X % -Y" as "X % Y" for signed modulus.
11401 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11402 into "((unsigned) X % Y) == 0".
11404 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11406 * sourcebuild.texi (Config Fragments): Use @comma{} in
11407 cross-reference to section title.
11409 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11411 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11412 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11413 (gimplify_target_expr, gimplify_expr): Likewise.
11414 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11415 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11417 (gimplify_compound_lval): See if we can strip any useless conversion.
11418 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11420 (gimplify_modify_expr_to_memset): Likewise.
11421 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11422 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11423 (declare_inline_vars): Likewise.
11424 (walk_type_fields): New function.
11425 (walk_tree): Use it.
11426 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11428 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11429 (sra_walk_modify_expr): Allow init function to fail.
11430 (scan_init): Now returns bool.
11431 (generate_element_init): If can't understand INIT, return false.
11432 (scalarize_init): Return false if generate_element_init does.
11434 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11437 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11438 bounds if bounds aren't constant.
11440 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11442 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11443 to type hooks; remove bogus PARAMS.
11445 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11447 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11448 * dwarf2out.c (add_data_member_location_attribute): Check for
11450 * tree.c (tree_node_kinds): Add "binfos".
11451 (binfo_lang_slots): New.
11452 (make_node_stat): Add TREE_BINFO.
11453 (make_tree_binfo_stat): New.
11454 (tree_node_structure): Add TREE_BINFO.
11455 * tree.def (TREE_BINFO): New.
11456 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11457 (RECORD_OR_UNION_CHECK): ... here.
11458 (NOT_RECORD_OR_UNION_CHECK): New.
11459 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11460 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11461 RECORD_OR_UNION_CHECK.
11462 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11463 (TYPE_LANG_SLOT_1): New.
11464 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11465 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11466 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11467 (BINFO_ELTS): Remove.
11468 (BINFO_LANG_SLOT): New.
11469 (struct tree_binfo): New.
11470 (binfo_lang_slots): Declare.
11471 (enum tree_node_structure_enum): Add TS_BINFO.
11472 (union tree_node): Add binfo.
11473 (make_tree_binfo_stat): Declare.
11474 (make_tree_binfo): New.
11475 (enum tree_node_kind): Add binfo_kind.
11477 * objc/objc-act.c (start_class, objc_declare_protocols,
11478 start_protocols): Use TYPE_LANG_SLOT_1.
11479 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11481 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11482 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11483 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11484 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11486 2004-07-05 Steven Bosscher <stevenb@suse.de>
11488 * rtl.h (struct rtx_def): Remove the integrated flag.
11489 Use the return_val flag for MEM_SCALAR_P.
11490 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11492 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11495 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11496 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11499 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11501 * var-tracking.c: Fix some comments.
11502 (frame_stack_adjust): New.
11503 (vt_stack_adjustments): Init stack_adjust of entry block to
11504 minus stack adjustment of function prologue.
11505 (adjust_stack_reference): Do not adjust if adjustment == 0.
11506 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11507 (emit_notes_in_bb): Likewise.
11508 (vt_add_function_parameters): Do not adjust locations of
11509 function arguments.
11510 (vt_initialize): Compute the stack adjustment of function
11511 prologue and offset the initial "location" of frame_base_decl
11512 from the stack pointer after prologue.
11514 2004-07-04 Richard Henderson <rth@redhat.com>
11516 * function.c (struct assign_parm_data_all): New.
11517 (struct assign_parm_data_one): New.
11518 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11519 assign_parm_find_data_types, assign_parms_setup_varargs,
11520 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11521 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11522 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11523 assign_parm_setup_block, assign_parm_setup_reg,
11524 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11525 (assign_parms): ... here.
11527 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11529 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11530 now are bitmap_set_t's.
11531 (bitmap_insert_into_set): No point in inserting the value if
11533 (bitmap_set_contains): New function.
11534 (bitmap_set_replace_value): Add comment on why we do it
11536 (set_contains): Removed.
11537 (bitmap_set_subtract_from_value_set): New name of
11538 set_subtract now that it's arguments are two different
11541 (bitmap_find_leader): Change algorithm used.
11542 (find_or_generate_expression): Update use of functions for new
11544 (create_expression_by_pieces): Ditto.
11545 (insert_aux): Ditto.
11547 (add_to_sets): Ditto.
11549 (execute_pre): Ditto.
11550 (compute_avail): Ditto.
11551 Also ignore virtual phis.
11553 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11555 * combine.c (simplify_comparison): Fix comment typo.
11557 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11559 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11560 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11561 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11562 (output_restore): Change parameter from 'insn' to 'pat'.
11563 (output_return): Adjust call to output_restore.
11564 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11565 Adjust call to output_restore.
11567 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11569 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11570 and assert system is bsd.
11572 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11574 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11575 (TARGET_SWITCHES): Remove -mdebugc.
11576 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11577 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11578 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11579 (sle_[sd]i_reg): Delete.
11581 2004-07-04 Steven Bosscher <stevenb@suse.de>
11583 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11585 * config/iq2000/iq2000.md: Translate old pipeline description to an
11586 equivalent new one.
11588 2004-07-04 Roger Sayle <roger@eyesopen.com>
11590 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11591 Ensure the replacement rhs is valid gimple before performing
11592 the substitution. Return false if these sanity checks fail.
11593 (fold_stmt): Only set changed to true, if set_rhs returns true.
11594 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11597 2004-07-04 Richard Henderson <rth@redhat.com>
11600 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11602 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11604 * configure.ac (ranlib_flags): New variable.
11605 * Makefile.in (RANLIB_FLAGS): New variable.
11606 (libbackend.a): Use it.
11607 * configure: Regenerated.
11609 2004-07-04 Roger Sayle <roger@eyesopen.com>
11611 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11612 a "sign mask" instead of using ashr_optab directly.
11614 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11616 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11617 * doc/cppopts.texi: Clarify processing of command-line defines.
11619 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11621 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11623 2004-07-04 Richard Henderson <rth@redhat.com>
11625 * rtl.def (ADDRESSOF): Remove.
11626 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11627 (find_base_term, memrefs_conflict_p): Likewise.
11628 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11629 (fold_rtx, cse_insn, set_live_p): Likewise.
11630 * dwarf2out.c (mem_loc_descriptor): Likewise.
11631 (add_location_or_const_value_attribute): Likewise.
11632 * emit-rtl.c (copy_insn_1): Likewise.
11633 * explow.c (memory_address): Likewise.
11634 * expmed.c (store_split_bit_field): Likewise.
11635 * expr.c (expand_expr_real_1): Likewise.
11636 * function.c (instantiate_decl
11637 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11638 * genrecog.c (preds, validate_pattern): Likewise.
11639 * integrate.c (copy_rtx_and_substitute): Likewise.
11640 * recog.c (general_operand, register_operand): Likewise.
11641 (memory_address_p): Likwise.
11642 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11643 * rtl.c (copy_rtx): Likewise.
11644 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11645 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11646 * rtlhooks.c (gen_lowpart_general): Likewise.
11647 * stmt.c (expand_asm_operands): Likewise.
11648 * web.c (entry_register, replace_ref, web_main): Likewise.
11649 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11650 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11651 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11652 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11653 * config/frv/frv.c (move_destination_operand, move_source_operand,
11654 condexec_dest_operand, condexec_source_operand,
11655 condexec_memory_operand): Likewise.
11656 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11657 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11658 (destination_xfmode_operand): Likewise.
11659 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11660 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11661 * config/s390/s390.c (general_s_operand): Likewise.
11662 * config/s390/s390.md (mov*): Likewise.
11663 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11665 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11666 * expr.c (expand_expr_real_1): Likewise.
11667 * stmt.c (expand_decl): Likewise.
11668 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11670 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11671 postponed_insns, put_var_into_stack, put_reg_into_stack,
11672 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11673 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11674 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11675 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11676 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11677 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11678 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11679 struct insns_for_mem_walk_info, insns_for_mem_walk,
11680 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11681 setjmp_protect_args): Remove.
11682 (push_function_context_to): Don't handle var_refs_queue.
11683 (pop_function_context_from, free_after_compilation): Likewise.
11684 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11685 (assign_parms, allocate_struct_function): Likewise.
11686 (use_register_for_decl): New.
11687 (expand_function_end): Don't setjmp_protect.
11688 * function.h (struct emit_status): Update commentary.
11689 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11690 (max_parm_reg, parm_reg_stack_loc): Remove.
11691 * passes.c (DFI_addressof): Remove.
11692 (dump_file_info): Remove addressof.
11693 (rest_of_handle_addressof): Remove.
11694 (rest_of_compilation): Don't call it.
11695 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11696 * stmt.c (expand_decl): Use use_register_for_decl.
11697 * tree.h: Update decls.
11698 * web.c (mark_addressof): Remove.
11699 * doc/invoke.texi (-dF): Remove.
11701 2004-07-03 Richard Henderson <rth@redhat.com>
11703 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11704 instead of gen_mem_addressof.
11705 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11706 TImode output register.
11708 2004-07-03 Richard Henderson <rth@redhat.com>
11710 PR tree-optimization/16341
11711 * tree-sra.c (sra_walk_function): Increment to next stmt before
11712 processing the current stmt.
11713 (sra_insert_after): Always use BSI_SAME_STMT.
11715 2004-07-03 Richard Henderson <rth@redhat.com>
11717 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11718 fp plus with minus.
11720 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11722 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11723 with tree_int_cst_equal.
11725 2004-07-03 Andreas Schwab <schwab@suse.de>
11727 * config/ia64/ia64.md: Define new attribute "empty".
11728 (prologue_use, nop_x, insn_group_barrier): Set it.
11730 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11731 skip over "empty" insns.
11733 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11735 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11736 context to gimplify_body.
11737 (walk_tree): Don't walk into types twice.
11738 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11740 * tree-sra.c (generate_element_init): Remove any useless conversions.
11742 * gimplify.c (gimplify_conversion): Remove stripping useless
11743 conversions from here.
11744 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11745 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11746 Unshare before substituting PLACEHOLDER_EXPR.
11747 (gimplify_modify_expr_to_memset): Likewise.
11748 Pass address of TO to memset, not TO itself.
11749 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11750 time we make an expression (to match a PLACEHOLDER_EXPR).
11752 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11753 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11754 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11755 * tree-ssa-dom.c (local_fold): Likewise.
11757 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11758 * langhooks.h (strct lang_hooks): New field type_max_size.
11759 * function.c (assign_temp): Call it.
11761 2004-07-03 Steven Bosscher <stevenb@suse.de>
11763 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11764 * config/sh/sh.md: Convert the SH1 pipeline description to
11767 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11769 * c-decl.c (struct c_binding): Remove contour field; add
11770 depth, invisible, nested fields.
11771 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11772 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11773 (bind): Add invisible and nested arguments. Initialize
11774 new fields of struct c_binding; adjust loop scanning for
11776 (free_binding_and_advance): Clear structure with memset.
11777 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11778 in file scope, even if it's in external scope too.
11779 (pushdecl): Adjust to match. Create invisible file-scope
11780 declarations for block-scope forward declarations of static functions.
11781 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11782 (undeclared_variable, lookup_label, declare_label, define_label)
11783 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11784 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11785 (store_parm_decls_oldstyle): Adjust to match.
11786 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11787 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11789 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11790 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11792 2004-07-02 Richard Henderson <rth@redhat.com>
11794 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11795 around variable_size.
11796 (set_decl_nonlocal): Remove.
11797 (store_parm_decls): Add stmts for pending sizes.
11798 * calls.c (calls_function, calls_function_1): Remove.
11799 (precompute_arguments): Don't call it.
11800 * cfgexpand.c (set_save_expr_context): Remove.
11801 (tree_expand_cfg): Don't call it.
11802 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11803 (dwarf2out_finish): Likewise.
11804 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11805 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11806 (safe_from_p): Don't queue SAVE_EXPRs.
11807 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11808 or build plain VAR_DECLs.
11809 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11811 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11812 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11813 (put_var_into_stack): Don't handle SAVE_EXPR.
11814 (gen_mem_addressof): Likewise.
11815 * function.h (struct function): Remove x_save_expr_regs.
11816 (save_expr_regs): Remove.
11817 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11818 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11819 * stor-layout.c (variable_size): Don't set it.
11820 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11821 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11822 all callers. Don't set SAVE_EXPR_CONTEXT.
11823 * tree-inline.h (remap_save_expr): Update decl.
11824 * tree.c (save_expr): Update build size.
11825 (first_rtl_op): Don't handle SAVE_EXPR.
11826 (unsave_expr_1, contains_placeholder_p): Likewise.
11827 (decl_function_context): Likewise.
11828 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11829 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11830 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11832 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11834 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11835 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11836 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11837 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11838 some first-person references and patronizing comments. Based on
11840 * doc/invoke.texi: Don't reference fortran@gnu.org.
11841 * doc/trouble.texi (Warning when a non-void function value is
11842 ignored): Rewrite. From Russ Allbery and Chris Devers.
11844 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11846 * tree-ssa-pre.c (bitmap_set_t): New.
11847 (bb_value_sets): avail_out is now a bitmap_set_t.
11848 (bitmap_find_leader): New function.
11849 (bitmap_value_insert_into_set): Ditto.
11850 (bitmap_set_copy): Ditto.
11851 (bitmap_value_replace_in_set): Ditto.
11852 (bitmap_set_contains_value): Ditto.
11853 (bitmap_set_new): Ditto.
11854 (bitmap_set_pool): New pool.
11855 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11856 (insert_aux): Ditto.
11857 (add_to_sets): Ditto.
11858 (compute_avail): Ditto
11859 (eliminate): Ditto.
11862 (execute_pre): Ditto.
11864 2004-07-02 Roger Sayle <roger@eyesopen.com>
11866 * config/rs6000/rs6000.c (struct processor_costs): New structure
11867 used to hold instruction latencies/sizes for processor types.
11868 (rs6000_cost): New global variable pointing to current CPU's costs.
11869 (rs6000_override_options): Initialize rs6000_cost to point to the
11870 appropriate cost table based upon rs6000_cpu and optimize_size.
11871 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11874 2004-07-02 Richard Henderson <rth@redhat.com>
11876 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11878 2004-07-02 Steven Bosscher <stevenb@suse.de>
11880 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11882 2004-07-01 Richard Henderson <rth@redhat.com>
11884 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11885 (alpha_gp_save_rtx): Use assign_stack_local instead of
11888 2004-07-01 Richard Henderson <rth@redhat.com>
11890 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11891 (alpha_rtx_cost_data): Update to match.
11892 (alpha_rtx_cost_size): New.
11893 (alpha_rtx_costs): Honor optimize_size.
11895 2004-07-01 Richard Henderson <rth@redhat.com>
11897 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11898 * cfgexpand.c (tree_expand_cfg): Do it here.
11899 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11900 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11901 * config/mips/mips.c (mips_output_mi_thunk): And here.
11902 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11903 * config/sh/sh.c (sh_output_mi_thunk): And here.
11904 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11906 2004-07-01 Richard Henderson <rth@redhat.com>
11908 * tree.def (RTL_EXPR): Remove.
11909 * c-typeck.c (lvalue_p): Don't handle it.
11910 * expr.c (safe_from_p): Likewise.
11911 (expand_expr_real_1): Likewise.
11912 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11913 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11914 * gengtype.c (adjust_field_tree_exp): Likewise.
11915 * stmt.c (warn_if_unused_value): Likewise.
11916 * tree-gimple.c (recalculate_side_effects): Likewise.
11917 * tree-pretty-print.c (dump_generic_node): Likewise.
11918 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11919 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11920 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11922 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11923 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11924 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11925 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11926 all the bits that tracked last_expr.
11927 (expand_end_bindings): Don't track last_expr.
11928 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11929 (clear_last_expr): Remove.
11930 (expand_asm): Don't call it.
11931 (expand_asm_operands, expand_end_cond): Likewise.
11932 (expand_naked_return, expand_null_return_1): Likewise.
11933 * c-typeck.c (c_begin_compound_stmt): Likewise.
11934 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11935 * expr.c (expand_expr_real_1): Likewise.
11936 * tree.h: Update prototypes.
11938 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11939 (struct emit_status): Remove sequence_rtl_expr.
11940 (struct function): Remove x_rtl_expr_chain.
11941 (seq_rtl_expr, rtl_expr_chain): Remove.
11942 * function.c (struct temp_slot): Remove rtl_expr.
11943 (assign_stack_temp_for_type): Don't set it.
11944 (free_temp_slots, pop_temp_slots): Don't check it.
11945 (free_after_compilation): Don't clear x_rtl_expr_chain.
11946 (fixup_var_refs): Don't search it.
11947 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11948 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11950 (push_topmost_sequence): Likewise.
11951 (end_sequence, init_emit): Likewise.
11952 (start_sequence_for_rtl_expr): Remove.
11953 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11954 * rtl.h (preserve_rtl_expr_result): Remove.
11956 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11958 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11959 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11962 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11964 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11965 (STANDARD_STARTFILE_PREFIX_2): Define.
11966 (standard_startfile_prefix_1): Initialize to
11967 STANDARD_STARTFILE_PREFIX_1.
11968 (standard_startfile_prefix_2): Initialize to
11969 STANDARD_STARTFILE_PREFIX_2.
11970 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11971 (STANDARD_STARTFILE_PREFIX_1): Define.
11972 (STANDARD_STARTFILE_PREFIX_2): Define.
11973 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11974 (STANDARD_STARTFILE_PREFIX_2): Document.
11976 2004-07-01 Richard Henderson <rth@redhat.com>
11978 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11979 in order to disable scalarization. Instead set a flag and wait
11980 for a candidate decl.
11982 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11984 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11985 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11986 Use terminology "testsuite" and "enumerated".
11988 2004-07-01 Richard Henderson <rth@redhat.com>
11990 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11991 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11992 (initial_return_save): Likewise.
11993 (flush_queued_reg_saves): Remap register numbers.
11994 (dwarf2out_return_reg): Likewise.
11996 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11998 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12000 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12001 access functions for lower bound and element size and only output
12002 if lower bound nonzero or element size not same as that of type.
12003 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12005 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12007 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12009 2004-07-01 Per Bothner <per@bothner.com>
12011 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12013 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12015 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12016 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12017 first operand. Don't optimize if the bitfield is volatile.
12019 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12021 * c-pretty-print.c (pp_c_postfix_expression): Handle
12022 floating-point comparison operators.
12023 (pp_c_expression): Pass floating-point comparison
12024 operators to pp_c_postfix_expression.
12026 2004-07-01 Roger Sayle <roger@eyesopen.com>
12028 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12029 rtx_cost instead of "had_mult" to determine whether the transformed
12030 expression is cheaper than the original.
12032 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12034 * alias.c (get_alias_set, canon_rtx, get_addr,
12035 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12037 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12038 expand_builtin): Likewise.
12039 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12041 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12042 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12043 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12044 record_dead_and_set_regs_1, get_last_value_validate,
12045 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12046 * cse.c (check_dependence, canon_hash, equiv_constant,
12047 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12048 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12049 count_reg_usage): Likewise.
12050 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12051 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12052 cselib_record_sets): Likewise.
12053 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12054 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12055 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12056 * df.c (df_uses_record): Likewise.
12057 * dojump (do_jump): Likewise.
12058 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12059 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12060 decl_start_label): Likewise.
12061 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12062 operand_subword, change_address_1, make_safe_from): Likewise.
12063 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12064 stabilize, force_not_mem): Likewise.
12065 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12066 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12067 * expr.c (convert_move, convert_modes, emit_block_move,
12068 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12069 emit_move_insn_1, expand_assignment, store_expr,
12070 store_constructor_field, store_constructor, store_field,
12071 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12073 * final.c (cleanup_subreg_operands, alter_subreg,
12074 get_mem_expr_from_op): Likewise.
12075 * flow.c (notice_stack_pointer_modification_1,
12076 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12078 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12079 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12080 optimize_bit_field, flush_addressof, purge_addressof_1,
12081 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12082 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12083 keep_stack_depressed): Likewise.
12084 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12085 noce_process_if_block, find_memory): Likewise.
12086 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12087 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12088 update_equiv_regs): Likewise.
12089 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12090 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12091 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12092 * passes.c (rest_of_handle_final): Likewise.
12093 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12094 move2add_note_store): Likewise.
12095 * ra-build.c (detect_remat_webs): Likewise.
12096 * ra-debug.c (dump_static_insn_cost): Likewise.
12097 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12098 * recog.c (validate_change, apply_change_group, cancel_changes,
12099 validate_replace_rtx_1, general_operand, register_operand,
12100 nonmemory_operand, push_operand, pop_operand, memory_operand,
12101 indirect_operand, asm_operand_ok, offsettable_memref_p,
12102 offsettable_nonstrict_memref_p, constrain_operands,
12103 store_data_bypass_p): Likewise.
12104 * reg-stack.c (subst_stack_regs_pat): Likewise.
12105 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12106 copy_cost, reg_scan_mark_refs): Likewise.
12107 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12108 combine_stack_adjustments_for_block): Likewise.
12109 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12110 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12111 find_reloads, find_reloads_address, find_reloads_address_1,
12112 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12113 find_equiv_reg): Likewise.
12114 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12115 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12116 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12117 delete_address_reloads): Likewise.
12118 * resource.c (mark_referenced_resources): Likewise.
12119 * rtlanal.c (get_jump_table_offset, count_occurrences,
12120 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12121 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12122 num_sign_bit_copies1): Likewise.
12123 * rtlhooks.c (gen_lowpart_general): Likewise.
12124 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12125 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12126 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12127 sdbout_global_decl): Likewise.
12128 * simplify-rtx.c (simplify_subreg): Likewise.
12129 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12130 expand_anon_union_decl, expand_end_case_type): Likewise.
12131 * unroll.c (calculate_giv_inc): Likewise.
12132 * var-tracking.c (stack_adjust_offset_pre_post,
12133 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12134 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12135 vt_add_function_parameters): Likewise.
12136 * varasm.c (make_var_volatile, notice_global_symbol,
12137 assemble_external, decode_addr_const, mark_weak,
12138 default_encode_section_info): Likewise.
12140 2004-07-01 Steven Bosscher <stevenb@suse.de>
12142 * stmt.c (check_seenlabel): Remove.
12143 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12145 2004-07-01 Richard Henderson <rth@redhat.com>
12147 * function.h (struct function): Remove x_function_call_count.
12148 (function_call_count): Remove.
12149 * calls.c (expand_call): Don't set it.
12150 * integrate.c (copy_rtx_and_substitute): Likewise.
12152 * function.h (struct function): Remove x_cleanup_label.
12153 (cleanup_label): Remove.
12154 * stmt.c (expand_value_return): Don't use it.
12155 * function.c (free_after_compilation): Don't set it.
12156 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12157 * cfgexpand.c (tree_expand_cfg): Update call.
12158 * tree.h (expand_function_start): Update decl.
12160 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12163 * c-lang.c (c_initialize_diagnostics): Move from here ...
12164 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12165 (c_tree_printer): Use pretty-printer to format %T.
12166 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12167 before '*' if not C++.
12168 (pp_c_direct_abstract_declarator): Don't try to print array upper
12169 bound for flexible array members.
12170 * c-tree.h: Include "diagnostic.h".
12171 (c_initialize_diagnostics): Declare.
12172 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12173 * c-format.c (format_type_warning): New function. Improve
12174 diagnostics for incorrect format argument types.
12175 (check_format_types): Use it. Add two parameters. Use the
12176 TYPE_MAIN_VARIANT of wanted_type.
12177 (check_format_info_main): Pass new parameters to
12178 check_format_types.
12179 (struct format_wanted_type): Update comment.
12181 2004-07-01 Nick Clifton <nickc@redhat.com>
12183 * target.h (struct gcc_target): Add new field to struct cxx:
12184 import_export_class.
12185 * target-def.h (TARGET_CXX): Initialise the new field.
12186 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12188 * doc/tm.texi: Document the new target hook.
12190 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12192 * builtins.c (fold_builtin_classify): Fix typo.
12194 2004-07-01 Richard Henderson <rth@redhat.com>
12196 * function.c (identify_blocks, identify_blocks_1): Remove.
12197 * function.h (identify_blocks): Remove.
12198 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12200 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12202 * builtins.c (fold_builtin_classify): New.
12203 (fold_builtin_unordered_cmp): Fix commentary.
12204 (fold_builtin): Use it.
12205 * builtins.def: Define builtins for isnan,
12206 isnanf, isnanl, finite, finitef, finitel,
12207 isinf, isinff, isinfl.
12209 2004-07-01 Richard Henderson <rth@redhat.com>
12211 * function.h (struct function): Remove dont_emit_block_notes.
12212 * gimple-low.c (lower_function_body): Don't set it.
12213 * cfgexpand.c (expand_block): Don't check it.
12214 * cfglayout.c (insn_locators_initialize): Likewise.
12215 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12216 * passes.c (rest_of_compilation): Likewise.
12217 * stmt.c (expand_start_bindings_and_block): Likewise.
12218 (expand_end_bindings): Likewise.
12220 2004-07-01 Richard Henderson <rth@redhat.com>
12222 * cgraph.h (cgraph_build_static_cdtor): Declare.
12223 * cgraphunit.c (cgraph_build_static_cdtor): New.
12224 * c-objc-common.c (build_cdtor): Use it.
12225 * coverage.c (create_coverage): Likewise.
12226 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12227 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12229 See ChangeLog.11 for earlier changes.