1 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4 generated from standard va_arg expansion.
5 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7 (mf_varname_tree, mf_file_function_line_tree): Add some support
8 for column numbers if compiled with USE_MAPPED_LOCATION.
10 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12 * c-decl.c (groktypename_in_parm_context): Remove function.
13 * c-tree.h (groktypename_in_parm_context): Remove prototype.
15 2004-09-07 Ziemowit Laski <zlaski@apple.com>
17 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
18 * c-parse.in: Include c-common.h instead of objc-act.h.
19 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
20 myparms, myparm): Remove %type declarations.
21 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
22 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
24 (objc_inherit_code, objc_public_flag): Remove.
25 (typespec_nonreserved_nonattr): Call
26 objc_get_protocol_qualified_type() instead of get_static_reference()
27 and get_protocol_reference().
28 (stmt_nocomp): Call grokparm() on @catch parameter.
29 (objcdef): Move semantic action to objc_finish_implementation().
30 (classdef): Move semantic action to objc_start_class_interface(),
31 objc_continue_interface(), objc_finish_interface(),
32 objc_start_class_implementation(), objc_continue_implementation(),
33 objc_start_category_interface() and
34 objc_start_category_implementation().
35 (protocoldef): Move semantic actions to objc_start_protocol() and
36 objc_finish_interface().
37 (ivar_decl_list): Remove nonterminal.
38 (visibility_spec): Move semantic actions to objc_set_visibility().
39 (ivar_decls): Remove assignment to $$.
40 (ivar_decl): Rephrase in terms of component_decl; call
41 objc_add_instance_variable().
42 (ivars, ivar_declarator): Remove nonterminals.
43 (opt_semi): New nonterminal.
44 (methodtype): Remove semantic actions.
45 (methoddef): Move semantic actions to objc_set_method_type(),
46 objc_start_method_definition() and objc_finish_method_definition().
47 (methodproto): Move semantic actions to objc_set_method_type() and
48 objc_add_method_declaration().
49 (methoddecl): Use objc_typename instead of typename; move semantic
50 actions to objc_build_method_signature().
51 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
52 (optparmlist): Express in terms of optparms and optellipsis.
53 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
55 (keyworddecl): Use objc_typename instead of typename.
56 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
57 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
59 2004-09-08 Alan Modra <amodra@bigpond.net.au>
61 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
62 (MD_FALLBACK_FRAME_STATE_FOR): Update.
63 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
64 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
65 (MD_FROB_UPDATE_CONTEXT): Remove default.
66 (uw_update_context_1): Instead #ifdef invocation.
67 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
68 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
69 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
70 (MD_UNWIND_SUPPORT): Undefine this instead.
71 * config/i386/gnu.h: Likewise.
72 * config/alpha/linux-unwind.h: New file, macro converted to
73 function, extracted from..
74 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
75 (MD_UNWIND_SUPPORT): Define.
76 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
77 * config/i386/linux-unwind.h, config/i386/linux.h,
78 config/i386/linux64.h: Likewise.
79 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
81 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
82 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
83 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
84 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
85 * config/sparc/linux-unwind.h, config/sparc/linux.h,
86 config/sparc/linux64.h: Likewise.
87 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
88 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
89 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
90 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
91 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
93 2004-09-07 Jan Hubicka <jh@suse.cz>
95 * cse.c (fold_rtx): Avoid building of
96 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
98 * tree-ssa-pre.c (grand_bitmap_obstack): New.
99 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
100 (init_pre): Initialize obstack.
101 (fini_pre): Free obstack.
103 2004-09-07 David Daney <ddaney@avtrex.com>
105 * config.gcc: Added support for --with-divide=[breaks|traps] for
107 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
108 (TARGET_DIVIDE_TRAPS): New macro.
109 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
110 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
111 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
112 GENERATE_DIVIDE_TRAPS.
113 (mips_output_division): Emit conditional trap if
114 GENERATE_DIVIDE_TRAPS is set.
115 * doc/install.texi: Document --with-divide.
116 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
118 2004-09-07 Caroline Tice <ctice@apple.com>
120 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
121 EDGE_CROSSING, to flags test case.
123 2004-09-07 Jan Hubicka <jh@suse.cz>
125 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
128 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
130 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
131 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
132 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
134 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
135 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
136 alloc_aux_for_edges, free_aux_for_edges): Likewise.
137 * cfgcleanup.c (try_forward_edges,
138 merge_blocks_move_predecessor_nojumps,
139 merge_blocks_move_successor_nojumps): Likewise.
140 * cfgexpand.c (expand_gimple_cond_expr,
141 expand_gimple_tailcall): Likewise.
142 * cfghooks.c (duplicate_block): Likewise.
143 * cfglayout.c (record_effective_endpoints,
144 insn_locators_initialize, change_scope, fixup_reorder_chain,
145 verify_insn_chain, fixup_fallthru_exit_predecessor,
146 duplicate_insn_chain, cfg_layout_finalize): Likewise.
147 * cfgloopanal.c (check_irred): Likewise.
148 * cfgloop.c (superloop_at_depth, flow_loops_free,
149 flow_loop_entry_edges_find, flow_loops_find,
150 flow_loop_outside_edge_p, get_loop_body,
151 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
152 get_loop_exit_edges, num_loop_branches, cancel_loop,
153 verify_loop_structure): Likewise.
154 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
155 duplicate_loop_to_header_edge, create_preheader,
156 create_loop_notes): Likewise.
157 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
158 edirect_branch_edge, force_nonfallthru_and_redirect,
159 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
160 commit_edge_insertions, commit_edge_insertions_watch_calls,
161 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
162 cfg_layout_redirect_edge_and_branch_force,
163 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
164 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
165 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
166 cgraph_varpool_node): Likewise.
167 * cgraphunit.c (cgraph_finalize_function,
168 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
169 cgraph_expand_function, cgraph_remove_unreachable_nodes,
170 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
171 cgraph_mark_inline, cgraph_expand_all_functions,
172 cgraph_build_static_cdtor): Likewise.
173 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
174 simplify_logical, distribute_notes, insn_cuid): Likewise.
175 * conflict.c (conflict_graph_add, print_conflict): Likewise.
176 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
177 coverage_checksum_string): Likewise.
178 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
179 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
180 cse_cc_succs, cse_condition_code_reg): Likewise.
181 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
182 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
183 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
184 cselib_record_set): Likewise.
186 2004-09-07 Jan Hubicka <jh@suse.cz>
188 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
190 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
192 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
194 (fold_builtin_strpbrk): Likewise.
195 * expr.c (array_ref_low_bound): Likewise.
196 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
197 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
198 * tree-sra.c (generate_element_zero): Likewise.
199 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
200 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
201 add_old_iv_candidates, add_iv_candidates): Likewise.
202 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
204 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
206 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
207 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
208 c_expand_expr, boolean_increment, nonnull_check_p,
209 check_function_arguments_recurse, fold_offsetof_1): Likewise.
210 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
211 builtin_define_type_max): Likewise.
212 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
213 implicit_decl_warning, builtin_function, build_compound_literal,
214 complete_array_type, grokdeclarator, get_parm_info,
215 start_function, store_parm_decls_oldstyle,
216 c_write_global_declarations): Likewise.
217 * c-format.c (get_constant, decode_format_attr,
218 maybe_read_dollar_number, get_flag_spec, check_format_arg,
219 check_format_types, format_type_warning,
220 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
221 init_dynamic_diag_info, handle_format_attribute): Likewise.
222 * c-gimplify.c (push_context, pop_context, finish_bc_block):
223 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
224 * c-objc-common.c (c_tree_printer): Likewise.
225 * c-pch.c (pch_init): Likewise.
226 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
227 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
228 * c-typeck.c (c_incomplete_type_error, composite_type,
229 common_pointer_type, common_type, same_translation_unit_p,
230 tagged_types_tu_compatible_p, finish_init, pop_init_level,
231 set_designator, set_nonincremental_init_from_string,
232 process_init_element, c_finish_if_stmt): Likewise.
233 * caller-save.c (init_caller_save, save_call_clobbered_regs,
234 insert_restore, insert_save, insert_one_insn): Likewise.
235 * calls.c (emit_call_1, compute_argument_block_size,
236 precompute_arguments, expand_call, emit_library_call_value_1,
237 store_one_arg): Likewise.
239 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
241 * configure.ac (enable-checking): Add release option. Reorganize
243 * configure: Rebuilt.
244 * doc/install.texi (enable-checking): Amend documentation.
246 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
249 * Makefile.in (specs.ready): Depend on cc1$(exeext).
251 2004-09-06 James E Wilson <wilson@specifixinc.com>
253 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
254 movdf_hardfloat_32bit): Split fG into two alternatives.
255 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
257 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
259 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
261 * final.c (output_in_slot): Delete.
262 (final_scan_insn): Revert 2004-09-03 change.
263 (output_asm_insn): Likewise.
264 * config/sparc/sparc.c (output_return): Likewise.
265 (output_sibcall): Likewise.
267 2004-09-06 Jan Hubicka <jh@suse.cz>
269 * loop.c (loop_dump_aux): Do not print RTL when not available.
270 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
271 frontend specific type nodes.
272 (produce_memory_decl_rtl): Break out from ...
273 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
274 (get_computation_at): Avoid random tree sharing.
275 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
277 2004-09-06 Zack Weinberg <zack@codesourcery.com>
279 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
280 unnecessary commands.
282 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
284 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
285 (bitmap.o): Likewise.
287 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
289 Unify the management of RTL and tree-level dump files.
291 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
292 Don't print function name to the dump file, the pass manager
293 would do this for us. Add code from the top of
294 rest_of_compilation, up to the initial RTL dump.
295 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
296 close the DFI_sibling dump file.
297 (rest_of_compilation): Don't do that here. Remove code up to the
299 (init_optimization_passes): Remove.
300 (pass_rest_of_compilation): Change pass name to NULL.
301 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
302 Do not call init_optimization_passes.
303 * toplev.h (init_optimization_passes): Remove.
305 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
306 finish_graph_dump_file): Remove SUFFIX parameter.
307 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
308 finish_graph_dump_file): Likewise.
310 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
311 * cfgexpand.c (pass_expand): Adjust.
312 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
313 * passes.c (pass_rest_of_compilation): Adjust.
314 * predict.c (pass_profile): Adjust.
315 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
316 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
317 pass_split_crit_edges, pass_warn_function_return): Adjust.
318 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
319 * tree-dfa.c (pass_referenced_vars): Adjust.
320 * tree-eh.c (pass_lower_eh): Adjust.
321 * tree-if-conv.c (pass_build_ssa): Adjust.
322 * tree-into-ssa.c (pass_build_ssa): Adjust.
323 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
324 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
325 * tree-nrv.c (pass_nrv): Adjust.
326 * tree-optimize.c (pass_gimple, pass_all_optimizations,
327 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
328 pass_init_datastructures): Adjust.
329 * tree-outof-ssa.c (pass_del_ssa): Adjust.
330 * tree-profile.c (pass_tree_profile): Adjust.
331 * tree-sra.c (pass_sra): Adjust.
332 * tree-ssa-alias.c (pass_may_alias): Adjust.
333 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
334 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
335 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
336 * tree-ssa-dom.c (pass_dominator): Adjust.
337 * tree-ssa-dse.c (pass_dse): Adjust.
338 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
339 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
340 * tree-ssa-loop-ch.c (pass_ch): Adjust.
341 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
342 pass_loop_done, pass_complete_unroll, pass_iv_canon,
343 pass_iv_optimize, pass_vectorize): Adjust.
344 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
345 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
346 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
347 pass_late_warn_uninnitialized): Adjust.
348 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
350 * Makefile.in (tree-dump.o): Add new dependencies.
351 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
352 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
354 * toplev.c (dump_file_name): New.
355 * tree-dump.c (dump_enable_all): Add LETTER parameter.
356 (struct dump_file_info): Add NUM and LETTER fields.
357 (dump_files): Adjust and add RTL dump files.
358 (dump_register): Add NUM and LETTER fields.
359 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
360 (dump_begin): Use get_dump_file_name.
361 (dump_switch_p_1): Adjust call to dump_enable_all.
362 * tree-dump.h (dump_register): Adjust prototype.
363 * tree-optimize.c (register_one_dump_file): Take dump file index.
364 Support flags for RTL dumps.
365 (register_dump_files): Fill in NUM field of struct dump_file_info.
366 Track properties both when the gate is executed and when it is not.
367 (execute_todo): Dump RTL. Add PROPERTIES parameter.
368 (execute_one_pass): Pass properties to execute_todo. Handle VCG
370 * tree-pass.h (dump_file_name): New.
371 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
374 * Makefile.in (passes.o): Add new dependencies.
375 * passes.c (struct dump_file_info, enum dump_file_index,
376 dump_file_tbl, init_optimization_passes): Remove.
377 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
378 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
380 (finish_optimization_passes): Update finish_graph_dump_file loop.
381 (enable_rtl_dump_file): Remove.
382 * tree-dump.c (dump_files): Adjust and add RTL dump files.
383 (enable_rtl_dump_file): Add here.
384 * tree.h (enum tree_dump_index): Add RTL dump file indices.
385 * doc/invoke.texi (Debugging options): Document new RTL debugging
388 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
390 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
391 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
392 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
393 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
394 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
395 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
396 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
397 vec.h: Fix comment formatting.
399 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
401 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
402 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
403 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
404 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
405 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
406 tree-ssa-loop-niter.c, tree-ssa-operands.c,
407 tree-ssa-operands.h, tree-ssa-propagate.c,
408 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
409 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
411 2004-09-05 Diego Novillo <dnovillo@redhat.com>
413 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
414 vectorizer is enabled.
416 2004-09-05 Andreas Jaeger <aj@suse.de>
418 * tree-if-conv.c: Spell check comments and clean up whitespace.
420 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
422 * tree-ssa-loop-ivopts.c: New file.
423 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
424 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
425 target_pres_cost, target_spill_cost): Declare.
426 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
427 spill_cost): Renamed to ...
428 (target_avail_regs, target_res_regs, target_small_cost,
429 target_pres_cost, target_spill_cost): ... and exported.
430 (init_set_costs, global_cost_for_size): Work with renamed variables.
431 * common.opt (flag_ivopts): New flag.
432 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
434 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
435 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
437 (force_gimple_operand): New function.
438 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
439 * tree-cfg.c (stmt_bsi): New function.
440 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
441 PARAM_IV_MAX_CONSIDERED_USES): New.
442 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
443 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
444 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
445 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
446 * tree-nested.c (build_addr): Export.
447 * tree-optimize.c (init_tree_optimization_passes): Add
449 * tree-pass.h (pass_iv_optimize): Declare.
450 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
452 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
453 as a phi node argument.
454 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
455 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
457 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
458 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
459 pass_iv_optimize): New pass.
460 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
461 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
462 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
463 * tree.h (REF_ORIGINAL): New macro.
464 (build_int_cst_type, unsigned_type_for, zero_p,
465 cst_and_fits_in_hwi, build_addr): Declare.
466 * doc/invoke.texi (-fivopts): Document.
467 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
468 PARAM_IV_MAX_CONSIDERED_USES): Document.
469 * doc/passes.texi: Document induction variable optimizations pass.
471 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
474 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
475 * c-common.c (c_common_attribute_table): Accept parameters to
477 (check_function_sentinel, handle_sentinel_attribute): Likewise.
478 * doc/extend.texi: Update accordingly.
480 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
482 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
484 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
486 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
488 (c_common_attribute_table): Add `sentinel' attribute.
489 (check_function_arguments): Handle `sentinel' attribute.
490 * doc/extend.texi: Document `sentinel' attribute.
492 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
494 * configure: Regenerated.
496 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
498 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
500 * tree.c (save_expr): No longer TREE_READONLY.
502 2004-09-04 Jan Hubicka <jh@suse.cz>
504 * passes.c (rest_of_clean_state): Fix merge conflict made during
507 2004-09-04 Jan Hubicka <jh@suse.cz>
509 * passes.c (rest_of_clean_state): Decompose the instruction stream.
511 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
513 * doc/md.texi (shift patterns): New anchor. Add reference to
514 TARGET_SHIFT_TRUNCATION_MASK.
515 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
516 * target.h (shift_truncation_mask): New target hook.
517 * targhook.h (default_shift_truncation_mask): Declare.
518 * targhook.c (default_shift_truncation_mask): Define.
519 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
520 (TARGET_INITIALIZER): Include it.
521 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
522 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
523 reject all out-of-range values. Fix sign-extension code for modes
524 whose width is smaller than HOST_BITS_PER_WIDE_INT.
525 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
526 (expand_superword_shift, expand_subword_shift): Likewise.
527 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
528 (expand_binop): Use them to implement double-word shifts.
529 * config/arm/arm.c (arm_shift_truncation_mask): New function.
530 (TARGET_SHIFT_TRUNCATION_MASK): Define.
532 2004-09-04 Jan Hubicka <jh@suse.cz>
534 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
535 (mix): New macro copied from hashtab.c
536 (iterative_hash_hashval_t, iterative_hash_pointer,
537 iterative_hash_host_wide_int): New functions based on hashtab.c
540 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
542 * config/mips/mips.md (mask): New mode attribute.
543 (zero_extendsidi2): Add memory alternative.
544 (*zero_extendsidi2_mem): Delete.
545 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
546 memory_operand in the TARGET_MIPS16 check.
547 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
548 Redefine using :GPR and :SHORT.
549 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
551 2004-09-04 Uros Bizjak <uros@kss-loka.si>
553 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
555 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
556 expand_builtin_mathfn.
557 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
558 btrunc?f patterns for btrunc_optab. Implement rint_optab using
560 * optabs.c (init_optabs): Initialize rint_optab.
561 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
563 (btrunc_optab): Rename macro from trunc_optab.
564 (rint_optab): Define corresponding macro.
566 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
567 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
569 * config/i386/i386-protos.h (emit_i387_cw_initialization):
570 Change prototype. Add new int parameter.
571 * config/i386/i386.c (emit_i387_cw_initialization):
572 Handle new rounding modes.
574 * config/i386/i386.h (enum fp_cw_mode): Delete.
575 (MODE_NEEDED): Handle new rounding modes.
576 (EMIT_MODE_SET): Change condition to handle new rounding modes.
578 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
579 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
580 represent different rounding modes of frndint insn.
581 (type): Add frndint type.
582 (i387, length, memory): Handle this type.
583 (i387_cw): New attribute definition.
584 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
585 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
586 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
587 Add "i387_cw" attribute defined to "trunc".
588 (x86_fnstcw_1): Remove comment.
589 (*frndintxf2): Rename insn definition to frndintxf2. Move
590 insn definition near rint?f2 expanders.
591 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
592 rintf and rintl built-ins as inline x87 intrinsics.
593 (frndintxf2_floor): New pattern to implement floor rounding
594 mode with frndint x87 instruction.
595 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
596 floorf and floorl built-ins as inline x87 intrinsics.
597 (frndintxf2_ceil): New pattern to implement ceil rounding
598 mode with frndint x87 instruction.
599 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
600 ceilf and ceill built-ins as inline x87 intrinsics.
601 (frndintxf2_trunc): New pattern to implement trunc rounding
602 mode with frndint x87 instruction.
603 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
604 truncf and truncl built-ins as inline x87 intrinsics.
605 (frndintxf2_mask_pm): New pattern to implement rounding
606 mode with exceptions with frndint x87 instruction.
607 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
608 implement nearbyint, nearbyintf and nearbyintl built-ins as
609 inline x87 intrinsics.
611 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
613 * config/mips/mips.md (SHORT): New mode macro.
614 (size): New mode attribute.
615 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
616 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
617 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
619 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
620 *extend[qh]isi2_hw patterns and extending them to di.
621 (extendqihi2): Implement as define_insn_and_split that produces
622 extendqisi2 after reload.
624 2004-09-03 Devang Patel <dpatel@apple.com>
626 * Makefile.in (OBJS-common): Add tree-if-conv.o
627 (tree-if-conv.o): New rule.
628 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
629 (get_loop_body_in_bfs_order): New.
630 * cfgloop.h (get_loop_body_in_bfs_order): New.
631 * tree-flow.h (enum move_pos): Move here from ..
632 * tree-ssa-loop-im.c (enum move_pos): here.
633 (movement_possibility): Make externally visible.
634 * tree-optimize.c (init_tree_optimization_passes): New entry for
636 * tree-pass.h (pass_if_conversion): New.
637 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
638 * tree-if-conv.c: New file.
639 * doc/passes.texi: Document tree if-conversion pass.
640 * doc/tree-ssa.texi: Same.
642 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
645 Makefile.in (LIB2ADDEHSTATIC): New.
646 (LIB2ADDEHSHARED): New.
649 (SHLIBUNWIND_LINK): New.
650 (SHLIBUNWIND_INSTALL): New.
651 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
652 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
653 (clean): Remove libunwind*
654 (stage1-start): Remove and copy stage1/libunwind*.
655 (stage2-start): Remove and copy stage2/libunwind*.
656 (stage3-start): Remove and copy stage3/libunwind*.
657 (stage4-start): Remove and copy stage4/libunwind*.
658 (stageprofile-start): Remove and copy stageprofile/libunwind*.
659 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
661 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
662 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
663 tmake_file if --with-system-libunwind isn't used.
665 * config/ia64/t-glibc-libunwind: New file.
666 * config/t-libunwind-elf: Likewise.
667 * unwind-compat.c: Likewise.
668 * unwind-compat.h: Likewise.
669 * unwind-dw2-fde-compat.c: Likewise.
671 * config/ia64/t-glibc (LIB2ADDEH): Updated.
672 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
674 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
676 * unwind-dw2-fde-glibc.c: Likewise.
677 * unwind-dw2.c: Likewise.
679 * config/t-libunwind (LIB2ADDEH): Updated.
680 (LIB2ADDEHSTATIC): New.
681 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
682 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
684 * configure.ac: Change --enable-libunwind-exceptions to
685 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
686 * configure: Regenerated.
687 * config.in: Updated.
689 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
690 above and mention --with-system-libunwind.
691 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
692 removed in gcc 3.4.3 and later.
694 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
695 USE_LIBUNWIND_EXCEPTIONS is defined.
697 * mklibgcc.in: Support libunwind.
699 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
701 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
704 2004-09-03 Richard Henderson <rth@redhat.com>
707 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
708 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
709 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
710 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
711 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
712 resize_stack_vars_conflict, add_stack_var_conflict,
713 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
714 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
715 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
716 expand_one_static_var, expand_one_hard_reg_var,
717 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
718 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
719 (expand_used_vars): Rewrite.
720 * Makefile.in (cfgexpand.o): Update dependencies.
722 2004-09-04 Jan Hubicka <jh@suse.cz>
724 * cfg.c (free_edge): Use ggc_free.
725 (expunge_block): Use ggc_free.
726 * passes.c (rest_of_clean_state): Free after compilation.
727 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
728 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
730 2004-09-03 James E Wilson <wilson@specifixinc.com>
732 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
735 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
737 * final.c (output_in_slot): New global variable.
738 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
739 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
740 'output_in_slot' before invoking output_asm_insn.
741 (output_asm_insn): Add a space after the tab if 'output_in_slot'
743 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
745 (output_sibcall): Likewise.
747 2004-09-03 Jan Hubicka <jh@suse.cz>
749 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
750 * tree-ssanames (init_ssanames): Likewise.
752 2004-09-03 Ziemowit Laski <zlaski@apple.com>
754 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
755 objc_declare_protocols, objc_start_protocol,
756 objc_start_class_interface, objc_start_category_interface,
757 objc_continue_interface, objc_finish_interface,
758 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
759 objc_start_class_implementation, objc_start_category_implementation,
760 objc_continue_implementation, objc_finish_implementation,
761 objc_add_method_declaration, objc_start_method_definition,
762 objc_finish_method_definition, objc_build_keyword_decl,
763 objc_build_method_signature, objc_build_encode_expr,
764 objc_build_protocol_expr, objc_build_selector_expr,
765 objc_build_message_expr, objc_build_string_object,
766 objc_get_class_reference, objc_get_protocol_qualified_type,
767 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
769 2004-09-03 James E Wilson <wilson@specifixinc.com>
771 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
773 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
774 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
775 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
776 (mips_recip1_<fmt>): Use frdiv1 type.
777 (mips_recip2_<fmt>): Use frdiv2 type.
778 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
779 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
781 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
783 2004-09-03 Daniel Jacobowitz <dan@debian.org>
785 * reload.c (find_reloads): Swap operand_loc pointers for
786 find_dummy_reload if we have swapped two operands.
788 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
790 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
791 to get the tablejump-insn before the jump-table label.
793 2004-09-03 Ziemowit Laski <zlaski@apple.com>
795 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
796 objc_declare_protocols, objc_build_message_expr,
797 objc_finish_message_expr, objc_build_selector_expr,
798 objc_build_protocol_expr, objc_build_encode_expr,
799 objc_build_string_object, objc_get_protocol_qualified_type,
800 objc_get_class_reference, objc_get_class_ivars,
801 objc_start_class_interface, objc_start_category_interface,
802 objc_start_protocol, objc_continue_interface, objc_finish_interface,
803 objc_start_class_implementation, objc_start_category_implementation,
804 objc_continue_implementation, objc_finish_implementation,
805 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
806 objc_add_method_declaration, objc_start_method_definition,
807 objc_finish_method_definition, objc_add_instance_variable,
808 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
809 objc_finish_try_stmt, objc_begin_catch_clause,
810 objc_finish_catch_clause, objc_build_finally_clause,
811 objc_build_synchronized, objc_static_init_needed_p,
812 objc_generate_static_init_call): New prototypes.
814 2004-09-03 Steve Ellcey <sje@cup.hp.com>
816 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
818 (ia64_function_value): Ditto.
820 2004-09-03 Jan Beulich <jbeulich@novell.com>
822 * config.gcc: Resurrect NetWare as a target. Handle special case of
823 Novell linker to be used (specified through --with-ld=) and threading
824 model of either Posix (default) or NKS.
825 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
826 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
827 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
828 * config/i386/netware.c, config/i386/netware.h: New.
829 * config/i386/nwld.c, config/i386/nwld.h: New.
830 * config/i386/netware-crt0.c: New.
831 * config/i386/netware-libgcc.c: New.
832 * config/i386/netware-libgcc.def: New.
833 * config/i386/netware-libgcc.exp: New.
834 * config/i386/t-netware, config/i386/t-nwld: New.
836 * doc/install.texi: Document NKS threading model.
838 2004-09-03 Jan Beulich <jbeulich@novell.com>
841 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
842 * tree.h (initial_max_fld_align): Declare
843 * stor-layout.c (initial_max_fld_align): Define and initialize.
844 (maximum_field_alignment): Initialize to the same value.
845 * common.opt: Add -fpack-struct= variant of switch.
846 * opts.c: Handle -fpack-struct= variant of switch.
847 * c-pragma.c: Change #pragma pack() handling so that it becomes
848 compatible to other compilers: accept individual 'push' argument,
849 make final pop restore (command line) default, correct interaction
850 of push/pop and sole specification of a new alignment (so that the
851 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
852 to #pragma pack(push, <n>).
853 * doc/extend.texi: New node "Structure-Packing Pragmas" under
854 "Pragmas", describing #pragma pack.
855 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
856 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
857 Document new TARGET_DEFAULT_PACK_STRUCT.
859 2004-09-03 Devang Patel <dpatel@apple.com>
861 * dwarf2out.c (gen_field_die). Equate decl number to die.
863 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
866 * global.c (modify_reg_pav): New function.
867 (make_accurate_live_analysis): Call the new function. Move pavin
868 modification by earlyclobber set into the new function.
870 2004-09-03 Andreas Schwab <schwab@suse.de>
872 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
873 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
876 2004-09-02 Jan Beulich <jbeulich@novell.com>
878 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
879 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
880 not unwind code specific ones.
881 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
882 Remove unwind code specific dependencies.
883 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
885 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
886 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
887 * tsystem.h: Declare memcpy and memset when inhibit_libc.
889 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
891 * combine.c (try_combine): Delay modifying of insns which cannot
894 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
896 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
898 * gcc/tree-ssa-loop.c: Ditto
899 * gcc/tree-ssa-loop-ivcanon.c: Ditto
900 * gcc/doc/invoke.texi: Ditto.
902 2004-09-02 Ziemowit Laski <zlaski@apple.com>
904 * c-decl.c (store_parm_decls_newstyle): Make static.
905 (store_parm_decls_from): New function.
906 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
907 (store_parm_decls_from): New prototype.
909 2004-09-02 David Edelsohn <edelsohn@gnu.org>
911 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
912 HImode with STRICT_ALIGNMENT.
914 2004-09-02 Mark Mitchell <mark@codesourcery.com>
916 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
917 (TARGET_OS_CPP_BUILTINS): Likewise.
918 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
919 TARGET_BPABI_CPP_BUILTINS.
921 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
923 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
925 2004-09-02 Eric Christopher <echristo@redhat.com>
927 * builtins.c (expand_builtin_cabs): Delete.
928 (expand_builtin): If unable to fold the values do a normal
929 library call for builtin_cab*.
930 (fold_builtin_cabs): Depend on optimize and optimize_size.
931 * optabs.c (expand_cmplxdiv_straight): Delete.
932 (expand_cmplxdiv_wide): Ditto.
933 (expand_vector_binop): Ditto.
934 (expand_vector_unop): Ditto.
935 (expand_complex_abs): Delete.
936 (expand_binop): Remove calls to above functions.
937 Remove open coding of complex arithmetic.
938 (expand_unop): Ditto.
939 * optabs.h: Remove prototypes.
941 2004-09-02 Ziemowit Laski <zlaski@apple.com>
943 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
944 * c-tree.h (store_parm_decls_newstyle): New prototype.
946 2004-09-02 Geoffrey Keating <geoffk@apple.com>
948 * config/rs6000/rs6000.c (expand_block_clear): Use vector
949 instructions if available.
950 (expand_block_move): Likewise.
952 2004-09-03 Jan Hubicka <jh@suse.cz>
954 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
956 2004-09-02 Mark Mitchell <mark@codesourcery.com>
958 * config/arm/symbian.h (LIB_SPEC): Define to empty.
959 * config/arm/t-symbian (SHLIB_LC): Likewise.
961 2004-09-02 Paul Brook <paul@codesourcery.com>
963 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
965 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
967 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
968 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
969 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
970 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
971 (mips_issue_rate): Remove unreachable abort.
972 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
973 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
974 (mips_block_move_straight, print_operand_address, mips_file_start)
975 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
976 (mips_output_conditional_branch, mips_expand_builtin_direct)
977 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
978 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
981 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.md (*lea_high64): Change split condition to
984 flow2_completed. Add a peephole2 to generate a more parallel version.
986 2004-09-02 Jan Hubicka <jh@suse.cz>
988 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
991 * ggc-page.c: include tree-flow.h.
992 (extra_order_size_table): Add stmt_ann_d.
993 (STAT_LABEL): Rename from ....
994 (LABEL): ... this one.
995 * Makefile.in (ggc-page.o): Add dependency.
997 * ggc-common.c (ggc_force_collect): New global variable.
998 (loc_description): Add fields "freed", "collected"
999 (ptr_hash): New static hash
1000 (ptr_hash_entry): New structure.
1001 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1002 (ggc_record_overhead): Take ptr argument, record it
1003 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1004 (cmp_statistics): Imrove sorting.
1005 (dump_ggc_loc_statistics): Output newly collected statistics
1006 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1007 (ggc_free): Call ggc_free_overhead.
1008 (ggc_collect): Force collection when asked to be forced.
1009 (ggc_collect): Call ggc_prune_overhead_list.
1010 * ggc.h (ggc_force_collect): Declare
1011 (ggc_record_overhead): Update prototype.
1012 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1014 2004-09-02 James E Wilson <wilson@specifixinc.com>
1016 * common.opt (ftrapping-math): Default to on.
1018 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1020 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1022 2004-09-02 Denis Chertykov <denisc@overta.ru>
1025 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1027 (*movmemqi_insn): Likewise.
1028 (*movmemhi): Likewise.
1029 (clrmemhi): Likewise.
1030 (*clrmemqi): Likewise.
1031 (*clrmemhi): Likewise.
1033 2004-09-02 Paul Brook <paul@codesourcery.com>
1035 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1036 default_use_cxa_atexit=yes.
1038 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1040 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1041 (struct kernel_old_ucontext): Delete.
1042 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1043 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1046 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1048 * toplev.c (process_options): Fix typo.
1050 2004-09-01 Richard Henderson <rth@redhat.com>
1053 * calls.c (initialize_argument_information): Tighten pass-through
1054 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1055 Use build_fold_addr_expr.
1056 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1057 that assumes ADDR_EXPR allocates stack space.
1058 * fold-const.c (build_fold_addr_expr_with_type): Look through
1061 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1063 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1064 * ggc.h (ggc_alloc_rtx): Delete.
1066 2004-09-01 Roger Sayle <roger@eyesopen.com>
1068 * expmed.c (enum alg_code): Remove long unused enumeration values.
1069 (struct mult_cost): New structure to hold the "score" of a synthetic
1070 multiply sequence, including both a rtx_cost and a latency field.
1071 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1072 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1073 (struct algorithm): Change type of cost field to be mult_cost.
1074 (synth_mult): Change type of cost_limit argument to be a
1075 pointer to a mult_cost. Update all cost comparisons to use the
1076 new mult_cost infrastructure. For alg_add_factor and
1077 alg_sub_factor operations, latency is lower than the rtx_cost.
1078 (choose_mult_variant): Update calls to synth_mult. Perform
1079 cost comparisons using the new mult_cost infrastructure.
1080 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1081 to optain the total rtx_cost of a synth_mult "algorithm".
1083 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1085 * config/rs6000/power4.md: Increase store latency to 12.
1086 * config/rs6000/power5.md: Same.
1088 2004-09-01 James E Wilson <wilson@specifixinc.com>
1091 * config/avr/avr.c (avr_unique_section): Delete prototype and
1093 (TARGET_ASM_UNIQUE_SECTION): Delete.
1095 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1097 * c-parse.in (primary): Call objc_build_message_expr(),
1098 objc_build_selector_expr(), objc_build_protocol_expr(),
1099 objc_build_encode_expr() and objc_build_string_object() instead of
1100 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1101 build_encode_expr() and build_objc_string_object(), respectively.
1102 (component_decl_list2): Call objc_get_class_ivars() instead of
1103 get_class_ivars_from_name().
1104 (keyworddecl): Call objc_build_keyword_decl() instead of
1105 build_keyword_decl().
1106 (receiver): Call objc_get_class_reference() instead of
1107 get_class_reference().
1108 (reswords): Add blank line before @@ifobjc section, for clarity.
1110 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1112 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1115 2004-09-01 Wu Yongwei <adah@sh163.net>
1116 Danny Smith <dannysmith@users.sourceforge.net>
1118 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1119 not Windows 'DWORD'.
1120 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1121 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1122 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1123 __GTHREAD_HIDE_WIN32API case..
1124 (__gthr_win32_recursive_mutex_lock): Likewise.
1125 (__gthr_win32_recursive_mutex_trylock): Likewise.
1126 (__gthr_win32_recursive_mutex_unlock): Likewise.
1127 (__gthread_recursive_mutex_init_function); Add definition for
1128 __GTHREAD_HIDE_WIN32API case.
1129 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1130 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1131 call to InterlockedDecrement.
1133 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1135 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1138 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1140 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1143 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1145 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1146 * common.opt (fspeculative-prefetching): New.
1147 * flags.h (flag_speculative_prefetching_set): Declare.
1148 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1150 * opts.c (flag_sepculative_prefetching_set): New variable.
1151 (common_handle_option): Handle -fspeculative-prefetching.
1152 * passes.c (rest_of_compilation): Ditto.
1153 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1154 Use vectors instead of arrays.
1155 * toplev.c (process_options): Handle -fspeculative-prefetching.
1156 * rtl-profile.c: Include ggc.h.
1157 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1158 rtl_gen_one_value_profiler_no_edge_manipulation,
1159 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1161 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1162 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1164 * value-prof.c: Include ggc.h.
1165 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1167 (insn_prefetch_values_to_profile, find_mem_reference_1,
1168 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1169 speculative_prefetching_transform): New.
1170 (value_profile_transformations): Call speculative_prefetching_transform.
1171 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1172 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1173 tree_find_values_to_profile, find_values to profile): Use vectors
1175 (free_profiled_values): Removed.
1176 * value-prof.h (struct histogram_value): Renamed to
1177 struct histogram_value_t.
1178 (histogram_value, histogram_values): New types.
1179 (find_values_to_profile): Declaration changed.
1180 (free_profiled_values): Removed.
1181 (struct profile_hooks): Type of argument of the hooks changed to
1183 * doc/invoke.texi (-fspeculative-prefetching): Document.
1185 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1187 PR rtl-optimization/16408
1188 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1190 2004-09-01 Richard Henderson <rth@redhat.com>
1192 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1193 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1195 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1197 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1199 2004-09-01 Mike Stump <mrs@apple.com>
1201 * config/darwin.c (machopic_symbol_defined_p): In addition to
1202 being SYMBOL_REF_LOCAL_P, a symbol must also be
1203 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1204 defined in this output file, or translation unit in the case
1205 of IMA not being used.
1206 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1207 never need .indirect_symbol when indirecting.
1209 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1211 * Makefile.in (bb-reorder.o): Add several dependencies.
1213 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1215 * fold-const.c (operand_equal_p): Require equal sign also for
1216 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1218 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1220 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1221 for use in configargs.h. Put the cname in a separate variable. Use
1222 that to set target_cpu_default2.
1224 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1225 Nick Clifton <nickc@redhat.com>
1227 * config/sh/sh.md ("length"): Increase branch length when
1228 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1229 constant, 2 byte for aligning the constant.
1231 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1233 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1235 (arm7tdmi-s): New CPU name.
1236 * arm/arm.c (ARM_CORE): Update for new format.
1237 * arm/arm.h (ARM_CORE): Likewise.
1238 * arm/gentune.sh: Update for extra field.
1239 * config.gcc: Likewise.
1240 * arm/arm-tune.md: Regenerate.
1241 * doc/invoke.texi: Document the real processor names for ARM cpus.
1243 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1245 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1246 (floatdidf): New functions.
1247 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1248 (floatdisf): New functions.
1249 * t-arm-elf: Use them.
1251 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1253 * c-common.h (lookup_interface): Remove prototype.
1254 (is_class_name): Rename to objc_is_class_name.
1255 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1256 (get_current_scope): Rename to objc_get_current_scope.
1257 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1258 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1259 (yylexname): Call objc_is_class_name() instead of is_class_name().
1260 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1261 instead of lookup_objc_ivar().
1262 * stub-objc.c (lookup_interface): Remove stub.
1263 (is_class_name): Rename to objc_is_class_name.
1264 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1266 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1268 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1269 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1270 when compiling for Symbian.
1271 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1272 (TARGET_OS_CPP_BUILTINS): Likewise.
1273 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1275 2004-08-31 Stan Shebs <shebs@apple.com>
1277 * toplev.c (process_options): Ensure debug_hooks is initialized.
1279 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1281 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1282 * target.h (cxx): Add export_class_data.
1283 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1284 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1285 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1287 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * config/sh/sh.c (output_branch): Check the insn length possibly
1290 in the delayed slot.
1292 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1294 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1296 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1298 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1299 (c_sizeof_of_alignof_type): Likewise.
1300 * expr.c (array_ref_element_size): Likewise.
1301 (highest_pow2_factor_for_target): Likewise.
1302 * gimplify.c (canonicalize_addr_expr): Likewise.
1303 (gimplify_compound_lval): Likewise.
1304 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1305 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1306 * varasm.c (assemble_variable): Likewise.
1307 (output_constant_def_contents): Alignments are unsigned.
1309 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1310 Jeff Law <law@redhat.com>
1312 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1315 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1317 * hooks.c (hook_bool_void_true): New function.
1318 * hooks.h (hook_bool_void_true): Declare.
1319 * target-def.h (TARGET_CXX): Add
1320 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1321 * target.h (struct cxx): Add key_method_may_be_inline.
1322 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1324 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1325 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1328 2004-08-31 Denis Chertykov <denisc@overta.ru>
1331 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1332 frame pointer register only in Pmode while reload in progress.
1334 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1337 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1338 because it breaks the 32-bit shift patterns that rely on a match_dup.
1340 2004-08-31 Matt Austern <austern@apple.com>
1342 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1343 names once per compilation, instead of once per symbol.
1345 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1347 * Makefile.in (build_subdir): New substitution.
1348 (fixinc.sh): Simplify heavily since fixincludes is already built.
1349 (stmp-fixinc): Depend on specs.ready.
1350 (install-mkheaders): Use new location of fixincludes.
1351 (clean): Do not descend into fixinc.
1352 (FORBUILD): Replace with ../$(build_subdir).
1353 * configure.ac (build_subdir): Substitute.
1354 (FORBUILD): Do not set.
1355 (all_outputs): Remove fixinc/Makefile.
1356 (default commands): Do not create links in fixinc.
1357 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1358 the fixincludes configuration steps and substituting
1359 @FIXINCL@ in fixinc.in.
1360 * fixinc.in: New, from fixinc/fixincl.sh.
1362 * fixinc/*: Removed.
1364 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1366 * attribs.c (strip_attrs): Remove.
1367 (split_specs_attrs): Move ...
1368 * c-decl.c: ... to here.
1369 * tree.h (split_specs_attrs, strip_attrs): Remove.
1370 * c-tree.h (split_specs_attrs): Declare.
1372 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1374 * read-rtl.c: Disable RTL checking.
1375 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1377 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.md (fcond): New code macro and attribute.
1380 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1381 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1382 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1384 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1387 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1388 PR rtl-optimization/16590
1389 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1391 2004-08-30 Andrew Pinski <apinski@apple.com>
1394 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1395 * ChangeLog: Fix previous ChangeLog entry.
1398 * config.host (use_long_long_for_widest_fast_int): New, default is
1400 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1401 * configure.ac: If use_long_long_for_widest_fast_int, then
1402 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1403 * configure: Regenerate.
1404 * config.in: Regenerate.
1405 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1406 New: widest integer type supported efficiently in hardware for the
1408 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1409 HOST_BITS_PER_WIDEST_FAST_INT.
1410 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1411 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1412 HOST_WIDEST_FAST_INT
1413 instead of HOST_WIDE_INT.
1414 (HARD_REG_SET_LONGS): Likewise.
1415 (UHOST_BITS_PER_WIDE_INT): Likewise.
1416 Change the checks for the fast cases to be based on
1417 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1419 2004-08-30 Steven Bosscher <stevenb@suse.de>
1421 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1424 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1430 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1431 function declaration.
1433 2004-08-30 Richard Henderson <rth@redhat.com>
1435 * expr.c (array_ref_element_size): Force aligned_size back to
1437 (component_ref_field_offset): Similarly for aligned_offset.
1438 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1439 low-bound, element-size, field-offset fields rather than
1442 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1444 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1447 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1449 * c-tree.h (struct language_function): Add arg_info element.
1450 * c-decl.c (current_function_arg_info): New.
1451 (grokdeclarator, store_parm_decls): Use it instead of
1453 (c_push_function_context, c_pop_function_context): Save and
1456 2004-08-30 Richard Henderson <rth@redhat.com>
1458 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1459 COMPONENT_REF to pointer arithmetic.
1460 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1461 constant "c" as a valid constant initializer. Allow narrowing of
1462 differences against the same base object, for any base object.
1464 2004-08-30 Richard Henderson <rth@redhat.com>
1466 * expr.c (expand_expr_addr_expr): New.
1467 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1469 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1471 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1472 (mips_fp_condition): New enum.
1473 (mips_fp_conditions): New array.
1474 (print_fcc_operand): Delete.
1475 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1476 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1477 (builtin_description): Add "cond" field.
1478 (DIRECT_BUILTIN): Initialize it.
1479 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1480 into INSN and CODE. Initialize the "cond" field.
1481 (CMP_BUILTINS): Update accordingly.
1482 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1483 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1484 mips_fp_condition as argument. Make it the final operand of the
1485 comparison instruction.
1486 (mips_expand_builtin): Update accordingly.
1487 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1488 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1490 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1491 Don't use the 'Q' operand prefix; just print the operand normally.
1492 (mips_cabs_*, mips_c_*): Delete, replacing with...
1493 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1494 patterns. Split the 4s versions into 2 ps patterns after reload.
1496 2004-08-30 Richard Henderson <rth@redhat.com>
1498 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1499 assuming an ADDR_EXPR is non-null.
1501 2004-08-30 Jason Merrill <jason@redhat.com>
1503 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1505 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1507 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1508 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1509 gcc_assert and gcc_unreachable instead of abort.
1510 * alloc-pool.c (abort, fancy_abort): Remove.
1511 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1512 gcc_assert or gcc_unreachable.
1513 * attribs.c (init_attributes, decl_attributes): Likewise.
1514 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1515 mark_bb_for_unlikely_executed_section,
1516 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1517 fix_crossing_unconditional_branches): Likewise.
1518 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1519 bitmap_operation): Likewise.
1520 * bt-load.c (insn_sets_btr_p, augment_live_range,
1521 move_btr_def): Likewise.
1522 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1523 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1524 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1525 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1526 expand_builtin_memcmp, expand_builtin_args_info,
1527 std_gimplify_va_arg_expr, expand_builtin_unop,
1528 expand_builtin_fputs, expand_builtin_profile_func,
1529 expand_builtin_fork_or_exec, fold_builtin_bitop,
1530 fold_builtin_classify, fold_builtin_fputs): Likewise.
1532 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1534 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1535 * gcov.c (abort): Remove undef.
1537 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1538 (struct tree_binfo): Remove primary field.
1540 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1542 * fixinc/Makefile.in (machname.h): Remove.
1543 (fixincl.x): Do not pass $@ to genfixes.
1544 * fixinc/genfixes: Remove code to produce machname.h.
1545 * fixinc/fixincl.sh: Move it here instead.
1546 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1547 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1548 return a bool indicating whether pz_mn_name_pat is NULL.
1549 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1550 Declare extern C variables for the ENV_TABLE.
1551 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1552 instead use the result of mn_get_regexps.
1553 * fixinc/fixtests.c: Likewise.
1555 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1557 * configure.ac: Do not run fixincludes after stage1 during
1559 * configure: Regenerate.
1561 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1563 * sched-deps.c (get_condition): Partially revert previous, by never
1564 trying to extract the condition from a condjump.
1566 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1568 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1569 (handle_visibility_attribute, c_determine_visibility): Likewise.
1570 * c-common.h (my_friendly_assert): Remove.
1572 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1574 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1575 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1576 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1577 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1578 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1580 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1582 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1583 in COMPONENT_REF nodes.
1585 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1588 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1589 global_dc->warning_as_error_requested.
1590 * diagnostic.c (diagnostic_initialize): Tidy.
1591 * diagnostic.h (diagnostic_context::x_data): Remove
1592 (diagnostic_context::issue_warnings_are_errors_message): Rename
1593 from warnings_are_errors_message.
1594 (diagnostic_context::warning_as_error_requested): New.
1596 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1598 * sched-deps.c (get_condition): Fix breakage in previous patch.
1600 2004-08-30 Paul Brook <paul@codesourcery.com>
1602 * doc/install.texi: Fix broken mpfr link.
1604 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1606 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1607 other FreeBSD platforms.
1609 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1611 * arm.h (REVERSE_CONDITION): Define.
1612 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1614 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1616 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1617 just the codes, call reversed_comparison_code ().
1618 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1619 (not_reg_cond): Use reversed_comparison_code.
1620 (and_reg_cond): Likewise.
1621 * ifcvt.c (cond_exec_process_if_block): Likewise.
1622 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1624 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1626 * sched-deps.c (get_condition): Rewrite using jump support functions.
1627 Use reversed_comparison_code.
1628 (conditions_mutex_p): Use reversed_comparison_code.
1630 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1632 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1637 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1638 (mips_function_type): Move to mips.c.
1639 * config/mips/mips.c (mips_builtin_type): New enum.
1640 (builtin_description): Replace code and ftype with builtin_type
1642 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1643 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1644 (CODE_FOR_mips_abs_ps): Define.
1645 (mips_bdesc): Use new macros.
1646 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1647 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1648 (mips_expand_builtin_direct): New function.
1649 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1650 builtin. Replace boolean parameter with builtin_type.
1651 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1652 (mips_expand_4s_compare_builtin): Delete, replacing with...
1653 (mips_expand_builtin_compare): ...this new function.
1655 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1657 PR rtl-optimization/16590
1658 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1660 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1662 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1663 * tree-ssa-propagate.c: Fix documentation.
1665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1667 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1668 (mov[sd]fcc): Likewise.
1670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1672 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1676 * config/mips/mips.md (divide_condition): New mode attribute.
1677 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1678 (sqrt[sd]f3): Redefine using SCALARF.
1679 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1684 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1685 (loadx, storex, fmt, UNITMODE): New mode attributes.
1686 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1687 (mul[sd]f3): Redefine using :SCALARF.
1688 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1689 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1690 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1691 Check TARGET_FUSED_MADD for V2SF too.
1692 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1694 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1695 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1697 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1699 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1700 V2SF_type_node if it will be needed.
1702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1704 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1705 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1706 (mips_prepare_builtin_target): New function.
1707 (mips_expand_builtin): Use them. Update calls to subroutines.
1708 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1709 cmp_choice with a boolean argument to select between movt and movf.
1710 Take the comparison's icode as an argument, not the function's fcode.
1711 (mips_expand_compare_builtin): New function. Rename existing function
1712 to mips_expand_scalar_compare_builtin.
1713 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1714 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1715 comparison's icode as an argument, not the builtin's fcode.
1717 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1720 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1721 registers are false and -1 if all registers are true.
1722 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1723 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1724 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1725 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1726 (bc1any2t, bc1any2f): Likewise CCV2.
1727 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1729 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1732 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1733 UNSPEC rather than an IF_THEN_ELSE.
1734 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1735 mips_cond_move_tf_ps by name.
1737 2004-08-29 Chao-ying Fu <fu@mips.com>
1738 James E Wilson <wilson@specifixinc.com>
1740 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1741 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1742 * config/mips/mips-ps-3d.md: New file.
1743 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1744 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1745 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1746 (mips_output_move): Emit "mov.ps" for V2SFmode.
1747 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1749 (override_options): Check if TARGET_MIPS3D and there was an explicit
1750 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1751 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1752 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1753 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1754 and allow CCV2 and CCV4 to occupy two and four CC registers.
1755 (print_fcc_operand): New function.
1756 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1757 %Z to call print_fcc_operand.
1758 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1759 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1760 (mips_vector_mode_supported_p): New function.
1761 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1762 (builtin_description): New struct.
1763 (mips_bdesc): New array of struct builtin_description.
1764 (mips_expand_builtin, mips_init_builtins,
1765 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1766 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1768 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1769 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1770 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1771 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1772 "-mips3d", and "-mno-mips3d".
1773 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1774 (EXTRA_CONSTRAINT_Y): New macro.
1775 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1776 multi-letter constraint 'Y'.
1777 (CONSTRAINT_LEN): New macro.
1778 (enum mips_builtins): New for MIPS builtin functions.
1779 (enum mips_function_type): New for the types of MIPS builtin functions.
1780 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1781 * config/mips/mips.md: New constants for paired single and MIPS-3D
1782 instructions. Include the new mips-ps-3d.md file.
1783 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1784 movv2sf_hardfloat_64bit): New named patterns.
1785 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1786 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1787 sdxc1_v2sf_di): New unnamed patterns.
1788 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1789 const_vector support.
1790 (const_0_or_1_operand): New predicate.
1791 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1793 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1795 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1796 (tree-ssa-propagate.o): New rule.
1797 (GTFILES): Add tree-ssa-propagate.c.
1798 * tree-flow.h (struct stmt_ann_d): Remove field
1800 * tree-ssa-propagate.c: New file.
1801 * tree-ssa-propagate.h: New file.
1802 * tree-ssa-ccp.c: Re-write to use the routines from
1803 tree-ssa-propagate.c.
1805 2004-08-28 Andrew Pinski <apinski@apple.com>
1807 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1809 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1811 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1812 (objc_is_reserved_word): New prototype.
1813 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1814 separate section; these are call-backs.
1815 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1816 ObjC/ObjC++ "@" keywords.
1817 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1818 prototypes; they already live in c-common.h.
1819 * stub-objc.c: Update copyright notice.
1820 (objc_is_reserved_word): New stub.
1822 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1824 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1825 even when not checking.
1827 2004-08-27 Jason Merrill <jason@redhat.com>
1830 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1831 (gimple_push_cleanup): Add eh_only parm.
1832 (gimplify_target_expr): Pass it.
1833 * c.opt (-fno-threadsafe-statics): New option.
1834 * c-opts.c (c_common_handle_option): Handle it.
1835 * c-common.h (flag_threadsafe_statics): Declare it.
1836 * c-common.c (flag_threadsafe_statics): Record it.
1837 * doc/invoke.texi: Document it.
1838 * tsystem.h (_GNU_SOURCE): Define.
1839 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1840 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1841 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1842 (__gthread_recursive_mutex_init_function): New fn.
1843 (__gthread_recursive_mutex_lock): New fn.
1844 (__gthread_recursive_mutex_trylock): New fn.
1845 (__gthread_recursive_mutex_unlock): New fn.
1846 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1847 * gthr-win32.h, gthr-vxworks.h: Likewise.
1850 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1852 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1853 maximum skip to 15. Set function alignment, jump alignment, and
1854 loop alignment to 16 for processors that form dispatch groups.
1855 (rs6000_rtx_costs): outer_code is used.
1857 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1859 * stor-layout.c (sizetype_set): Remove.
1860 (set_sizetype): Don't test or set it.
1862 * tree.h (size_int_type): Remove.
1863 * fold-const.c: Do not #include gt-fold-const.h.
1864 (size_htab_hash, size_htab_eq): Remove.
1865 (size_int_kind): Use build_int_cst.
1866 (new_const, size_htab): Remove.
1867 (size_int_type): Remove.
1868 (round_up): Use build_int_cst.
1869 (round_down): Likewise. Remove spurious constant build.
1871 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1873 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1874 Add is_release variable, use it for --enable-werror and
1875 --enable-checking defaults.
1876 * system.h (gcc_assert, gcc_unreachable): New.
1877 * doc/install.texi (--enable-checking): Update.
1878 * configure, config.in: Rebuilt.
1880 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1882 * rtl.h (read_rtx): Change prototype.
1883 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1884 line number. Return true on success.
1885 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1886 callers accordingly.
1888 2004-08-26 Richard Henderson <rth@redhat.com>
1890 * c-typeck.c (build_offsetof): Remove.
1891 * c-tree.h (build_offsetof): Remove.
1892 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1893 * c-common.h (fold_offsetof): Declare.
1894 * c-parse.in (offsetof_base): New.
1895 (offsetof_member_designator): Use it. Build references, not just
1897 (primary): Use fold_offsetof, not build_offsetof.
1899 2004-08-26 Richard Henderson <rth@redhat.com>
1901 * tree.c (staticp): Return the static object.
1902 * tree.h (staticp): Update decl.
1903 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1904 * langhooks.c (lhd_staticp): Return NULL_TREE.
1905 * langhooks-def.h (lhd_staticp): Update decl.
1906 * c-common.c (c_staticp): Return the static object.
1907 * c-common.h (c_staticp): Update decl.
1909 2004-08-26 Richard Henderson <rth@redhat.com>
1911 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1914 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1917 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1918 (bind): Set type and inner_comp fields.
1919 (pop_scope): Restore type of decl to the correct type from an
1920 outer scope. Give error when popping file scope for incomplete
1921 arrays completed incompatibly with default initialization in an
1923 (diagnose_mismatched_decls): Handle externs with initializers at
1925 (pushdecl): Set type of external declaration at block scope based
1926 only on the visible declarations. Save type when changing the
1927 type of a declaration. Merge an external declaration at block
1928 scope with a visible static declaration at file scope.
1929 (implicitly_declare): Give recycled old declaration the new type
1930 except for incompatible declarations of built-in functions, saving
1933 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1935 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1937 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1939 * tree-alias-common.c (gate_pta): New function.
1940 (pass_build_pta): Use it.
1941 (pass_del_pta): Use it.
1942 (delete_alias_vars): Don't check flag_tree_points_to.
1944 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1946 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1947 TFmode as additional register mode cloberred by call.
1949 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1951 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1952 parallel pattern for library call returning DImode in
1955 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1957 * config/rs6000/rs6000.c (function_arg): Generate parallel
1958 pattern for more split args.
1960 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1962 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1963 either gen_movdi_di_update or gen_movdi_si_update depending on
1965 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1966 to generate two versions.
1968 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1970 * Makefile.in (lambda-code.o): New.
1971 (lambda-trans.o): Ditto.
1972 (TREE_DATA_REF_H): Ditto.
1974 (lambda-mat.o): Use LAMBDA_H.
1975 (tree-data-ref.o): Ditto.
1976 * lambda-code.c: New file. Lambda code generation algorithm.
1977 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1978 * lambda.h: Add lambda loop structures.
1979 Add lambda loopnest structures.
1980 Add lambda body vector structure.
1981 Add lambda linear expression structures.
1982 Add prototypes for functions in new files.
1983 * lambda-mat.c: Include tree.h
1985 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1986 Sebastian Pop <pop@cri.ensmp.fr>
1988 * tree-data-ref.h: Include lambda.h
1989 (free_dependence_relation): Declared here.
1990 (free_dependence_relations): Ditto.
1991 (free_data_refs): Ditto.
1992 * tree-data-ref.c (free_dependence_relation): New function.
1993 (free_dependence_relations): Ditto.
1994 (free_data_refs): Ditot.
1995 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1996 (build_classic_dist_vector): Store in the dependence_relations the
1997 information. Each arc in the dependence_relations graph is labelled
1998 with the distance and direction vectors.
1999 (build_classic_dir_vector): Ditto.
2000 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2001 Now computes again the whole dependence graph including read-read
2003 (compute_data_dependences_for_loop): Now dependence_relations contains
2004 all the data, and thus it doesn't need to initialize the classic_dir
2005 and classic_dist vectors.
2006 (analyze_all_data_dependences): Adjusted for using the new interface of
2007 compute_data_dependences_for_loop. Remove the statistics dump.
2009 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2011 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2012 (xtensa_expand_block_move): Update comment.
2013 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2015 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2018 * toplev.c (crash_signal): If we crashed while emitting
2019 a user asm, then die more gracefully.
2021 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2024 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2025 checking for a valid constant, regardless of sign.
2027 2004-08-25 Richard Henderson <rth@redhat.com>
2030 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2031 if the constant satisfies add_operand.
2033 2004-08-25 Richard Henderson <rth@redhat.com>
2036 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2037 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2038 unwind info for >16-bit frames.
2040 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2043 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2045 2004-08-25 Richard Henderson <rth@redhat.com>
2047 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2048 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2050 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2052 * doc/tree-ssa.texi: Document new operand iterator.
2054 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2057 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2058 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2061 2005-08-28 Paul Brook <paul@codesourcery.com>
2063 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2064 -mfpu=vfp -march=armv5t
2065 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2067 2004-08-25 Richard Henderson <rth@redhat.com>
2069 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2070 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2071 * targhooks.c (default_scalar_mode_supported_p): New.
2072 * targhooks.h (default_scalar_mode_supported_p): Declare.
2073 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2075 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2076 before attempting to create types. Tidy.
2077 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2079 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2080 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2082 2004-08-25 Richard Henderson <rth@redhat.com>
2084 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2085 set REAL_MODE_FORMAT for TFmode.
2087 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2089 * c-decl.c (grokparm): New function.
2090 * c-tree.h (grokparm): New prototype.
2092 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2094 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2095 iterator controlling structure.
2096 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2097 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2098 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2100 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2101 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2102 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2103 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2104 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2105 Empty operand pointers.
2106 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2107 (op_iter_next_use): New. Return next use_operand_p.
2108 (op_iter_next_def): New. Return next def_operand_p.
2109 (op_iter_next_tree): New. Return next operands as a tree.
2110 (op_iter_init): New. Initialize an iterator structure.
2111 (op_iter_init_use): New. Initialize structure and get the first use.
2112 (op_iter_init_def): New. Initialize structure and get the first def.
2113 (op_iter_init_tree): New. Initialize structure and get the first tree.
2114 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2115 (op_iter_init_maydef): New. Initialize structure and get the first
2117 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2118 * tree-dfa.c (compute_immediate_uses_for_stmt,
2119 redirect_immediate_uses): Use new operand iterator.
2120 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2121 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2122 operands instead of using *_disappeared_p routines.
2123 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2124 ssa_rewrite_stmt): Use new operand iterator.
2125 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2126 rewrite_trees): Use new operand iterator.
2127 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2128 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2129 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2130 dump_points_to_info): Use new operand iterator.
2131 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2132 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2135 propagate_necessity): Use new operand iterator.
2136 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2137 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2138 a parameter instead of a stmt_ann_t.
2139 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2140 build_tree_conflict_graph): Use new operand iterator.
2141 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2142 rewrite_mem_refs): Use new operand iterator.
2143 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2144 check_loop_closed_ssa_use): Use new operand iterator.
2145 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2146 * tree-ssanames.c (release_defs): Use new operand iterator.
2147 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2149 2004-08-25 Adam Nemet <anemet@lnxw.com>
2151 * tlink.c (initial_cwd): New variable.
2152 (tlink_init): Initialize it.
2153 (recompile_files): Use tlink_execute() instead of system(). Don't
2154 duplicate verbose output of collect_execute. Restore initial_cwd.
2155 Update comment before the function.
2157 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2159 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2160 accept) a cast from one Objective-C pointer type to another.
2162 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2164 * doc/install.texi: Document that libstdc++-v3 requires
2167 2004-08-25 Caroline Tice <ctice@apple.com>
2169 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2170 to comments at start of function.
2171 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2173 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2174 merge_blocks_move_predecessor_nojumps,
2175 merge_blocks_move_successor_nojumps, merge_blocks_move,
2176 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2177 * cfglayout.c (fixup_reorder_chain): Likewise.
2178 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2179 cfg_layout_can_merge_blocks_p): Likewise.
2180 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2181 * passes.c (rest_of_compilation): Update comments for calling
2182 optimization that partitions hot/cold basic blocks.
2183 * doc/invoke.texi: Update documentation of
2184 freorder-blocks-and-partition flag.
2186 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2188 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2189 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2191 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2193 * config/mips/mips.md (any_shift): New code macro.
2194 (optab, insn): New code attributes.
2195 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2196 Use the standard rather than internal patterns for the MIPS16
2197 double-shift optimization.
2198 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2199 Redefine using :GPR and any_shift.
2200 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2201 to cover all three shifts.
2202 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2203 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2204 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2206 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2208 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2211 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2213 PR libstdc++/17005 (fix for HP-UX 11.11)
2214 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2215 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2216 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2217 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2218 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2219 (LINK_SPEC): Handle march=1.0 option.
2220 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2221 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2222 (SUBTARGET_OPTIONS): New define.
2223 (LINK_SPEC): Handle march=1.0 option.
2224 (STARTFILE_SPEC): New define.
2225 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2226 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2227 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2228 (SUBTARGET_OPTIONS): New define.
2229 (LINK_SPEC): Handle march=1.0 option.
2230 (STARTFILE_SPEC): New define.
2231 * config/pa/pa.c (override_options): Add code to process -munix= option.
2232 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2233 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2235 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2236 (SUBTARGET_OPTIONS): Provide default define.
2237 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2238 STANDARD_STARTFILE_PREFIX_2): New defines.
2239 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2240 (ENDFILE_SPEC): Use %O.
2241 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2242 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2243 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2244 Document -munix=std option.
2246 2004-08-25 Steven Bosscher <stevenb@suse.de>
2248 * cse.c (cse_around_loop, cse_check_loop_start,
2249 cse_set_around_loop): Remove.
2250 (cse_basic_block): Remove the around_loop argument.
2251 (cse_end_of_basic_block): Remove the after_loop argument.
2252 (cse_main): Likewise.
2253 * rtl.h (cse_main): Update prototype.
2254 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2255 rest_of_handle_gcse): Update cse_main calls.
2257 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2259 * tree.h (build_int_cst): New, sign extended constant.
2260 (build_int_cstu): New, zero extended constant.
2261 (build_int_cst_wide): Renamed from build_int_cst.
2262 * tree.c (build_int_cst, build_int_cstu): New.
2263 (build_int_cst_wide): Renamed from build_int_cst.
2264 (make_vector_type, build_common_tree_nodes,
2265 build_common_tree_nodes_2): Adjust build_int_cst calls.
2266 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2267 expand_builtin_strpbrk, expand_builtin_fputs,
2268 build_string_literal, expand_builtin_printf,
2269 expand_builtin_sprintf, fold_builtin_classify_type,
2270 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2271 fold_builtin_toascii, fold_builtin_isdigit,
2272 simplify_builtin_strstr, simplify_builtin_strpbrk,
2273 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2274 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2275 DEF_ATTR_INT): Likewise.
2276 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2278 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2279 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2280 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2281 * c-typeck.c (really_start_incremental_init, push_init_level,
2282 set_nonincremental_init_from_string): Likewise.
2283 * calls.c (load_register_parameters): Likewise.
2284 convert.c (convert_to_pointer): Likewise.
2285 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2286 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2287 build_gcov_info): Likewise.
2288 * except.c (init_eh, assign_filter_values): Likewise.
2289 * expmed.c (store_fixed_bit_field, extract_bit_field,
2290 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2291 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2292 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2293 * expr.c (convert_move, emit_group_load, emit_group_store,
2294 expand_assignment, store_constructor, store_field,
2295 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2296 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2297 invert_truthvalue, optimize_bit_field_compare,
2298 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2299 fold_div_compare, fold, fold_read_from_constant_string,
2300 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2301 round_down): Likewise.
2302 * function.c (assign_parm_setup_block): Likewise.
2303 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2305 * stor-layout.c (layout_type, initialize_sizetypes,
2306 set_min_and_max_values_for_integral_type): Likewise.
2307 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2308 reset_evolution_in_loop): Likewise.
2309 * tree-chrec.h (build_polynomial_chrec): Likewise.
2310 * tree-complex.c (build_replicated_const): Likewise.
2311 * tree-eh.c (honor_protect_cleanup_actions,
2312 lower_try_finally_onedest, lower_try_finally_copy,
2313 lower_try_finally_switch): Likewise.
2314 * tree-mudflap.c (mf_build_string, mx_register_decls,
2315 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2316 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2317 * tree-pretty-print.c (dump_generic_node): Likewise.
2318 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2320 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2321 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2322 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2324 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2325 canonicalize_loop_induction_variables): Likewise.
2326 * tree-vectorizer.c (vect_create_index_for_array_ref,
2327 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2330 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2331 alpha_gimplify_va_arg_1): Likewise.
2332 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2333 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2334 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2335 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2336 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2337 mips_gimplify_va_arg_expr): Likewise.
2338 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2339 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2340 add_compiler_branch_island): Likewise.
2341 * config/s390/s390.c (s390_va_start): Likewise.
2342 * config/sh/sh.c (sh_va_start): Likewise.
2343 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2345 * config/xtensa/xtensa.c (xtensa_va_start,
2346 xtensa_gimplify_va_arg_expr): Likewise.
2348 * objc/objc-act.c (build_objc_string_object,
2349 build_objc_symtab_template, init_def_list, init_objc_symtab,
2350 init_module_descriptor, generate_static_references,
2351 build_selector_translation_table, get_proto_encoding,
2352 build_typed_selector_reference, build_selector_reference,
2353 build_next_objc_exception_stuff,
2354 build_method_prototype_list_template, generate_descriptor_table,
2355 generate_protocols, build_protocol_initializer,
2356 build_ivar_list_template, build_method_list_template,
2357 build_ivar_list_initializer, generate_ivars_list,
2358 generate_dispatch_table, generate_protocol_list,
2359 build_category_initializer, build_shared_structure_initializer,
2360 generate_shared_structures, handle_impent,
2361 generate_objc_image_info): Likewise.
2363 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2365 * cfglayout.c (duplicate_insn_chain): Remove references to
2366 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2367 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2368 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2369 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2370 and NOTE_INSN_LOOP_CONT.
2371 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2372 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2373 and NOTE_INSN_LOOP_CONT.
2374 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2375 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2377 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2378 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2379 references to removed notes and fields.
2380 (subtract_reg_term, ujump_to_loop_cont): Remove.
2382 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2384 * doc/install.texi: Document that libcpp does not require
2385 Automake any longer. Document that Automake 1.9.1 should
2388 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2390 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2391 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2392 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2393 restructure using C89 features (#elif, #error).
2394 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2395 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2396 * doc/invoke.texi: Remove references to DWARF version 1;
2397 clarify why -gdwarf-2<n> doesn't work.
2399 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2401 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2402 * cfg.c (clear_bb_flags): Don't clear partition setting.
2403 * ifcvt.c (find_if_case_1): Remove ??? comment.
2405 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2408 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2409 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2410 current_function_stdarg in place of sysv_varargs_p.
2411 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2414 2004-08-24 Richard Henderson <rth@redhat.com>
2417 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2418 random codes within CONST.
2420 2004-08-24 James E Wilson <wilson@specifixinc.com>
2422 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2423 -freorder-blocks-and-partition.
2425 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2428 * tree-ssa-threadupdate.c (redirection_data): Make static.
2429 (thread_block): Use ggc_alloc_cleared to allocate struct
2430 redirection_data. Don't free elements in redirection_data.
2432 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2436 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2438 PR tree-optimization/17016
2439 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2440 number_of_iterations_exit): Use POINTER_TYPE_P instead
2441 of testing for POINTER_TYPE.
2443 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2445 * tree-ssa-loop-ivcanon.c: New file.
2446 * tree-ssa-loop-manip.c (create_iv): New function.
2447 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2448 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2449 * cfgloop.c (mark_single_exit_loops): New function.
2450 (verify_loop_structure): Verify single-exit loops.
2451 * cfgloop.h (struct loop): Add single_exit field.
2452 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2453 (mark_single_exit_loops): Declare.
2454 (tree_num_loop_insns): Declare.
2455 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2456 (duplicate_loop_to_header_edge): Use it.
2457 * common.opt (fivcanon): New flag.
2458 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2459 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2460 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2461 (bsi_insert_on_edge_immediate): New function.
2462 * tree-flow.h (bsi_insert_on_edge_immediate,
2463 canonicalize_induction_variables, tree_unroll_loops_completely,
2464 create_iv): Declare.
2465 * tree-optimize.c (init_tree_optimization_passes): Add
2466 pass_iv_canon and pass_complete_unroll.
2467 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2468 * tree-scalar-evolution.c (get_loop_exit_condition,
2469 get_exit_conditions_rec, number_of_iterations_in_loop,
2470 scev_initialize): Use single_exit information.
2471 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2472 missing assumptions.
2473 (loop_niter_by_eval): Return number of iterations as unsigned
2475 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2476 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2477 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2479 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2480 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2481 the defining statement is ready.
2482 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2483 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2485 (vect_transform_loop_bound): Use single_exit information.
2486 (vect_analyze_loop_form): Cleanup bogus tests.
2487 (vectorize_loops): Do not call flow_loop_scan.
2488 * tree.h (may_negate_without_overflow_p): Declare.
2489 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2490 (negate_expr_p): ... this function.
2491 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2492 * doc/invoke.texi (-fivcanon): Document.
2493 * doc/passes.texi: Document canonical induction variable creation.
2495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2498 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2499 using the mode of the operand to decide between them.
2500 * config/mips/mips.md (MOVECC): New mode macro.
2501 (ccreg): New mode attribute.
2502 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2503 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2504 (mov[sd]icc): Redefine using :GPR.
2506 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2508 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2509 (mips_prefetch_cookie): New function.
2510 * config/mips/mips.c (print_operand_address): Fix handling of
2512 (mips_emit_prefetch): Delete.
2513 (mips_prefetch_cookie): New function.
2514 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2515 mode of QImode for the address_operand. Use mips_prefetch_cookie
2516 to calculate the first "pref" operand.
2517 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2518 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2520 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2522 * arm.md: Include predicates.md.
2523 * predicates.md: New file.
2524 * arm.c (s_register_operand, arm_hard_register_operand)
2525 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2526 (arm_immediate_operand, arm_neg_immediate_operand)
2527 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2528 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2529 (offsettable_memory_operand, alignable_memory_operand)
2530 (arm_reload_memory_operand, arm_float_rhs_operand)
2531 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2532 (index_operand, shiftable_operator, logical_binary_operator)
2533 (shift_operator, equality_operator, arm_comparison_operator)
2534 (minmax_operator, cc_register, dominant_cc_register)
2535 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2536 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2537 (const_shift_operand, load_multiple_operation)
2538 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2539 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2540 (cirrus_register_operand, cirrus_fp_register)
2541 (cirrus_shift_const): Delete, replaced with equivalents in
2543 (shift_op): Handle ROTATE.
2544 * arm-protos.h: Delete declarations for above.
2545 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2546 * t-arm (MD_INCLUDES): Add predicates.md.
2547 (s-preds): Depends on MD_INCLUDES.
2549 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2552 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2553 patterns. Redefine using :GPR. Give the match_operator a mode.
2554 Use '%2' rather than '%z2' for operand 2.
2556 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2561 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2564 of internal patterns.
2565 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2567 (tablejump): Use expand_binop to calculate address. Adjust names
2568 of internal patterns.
2569 (tablejump[sd]i): Renamed from tablejump_internal[12].
2571 (tablejump_mips16[12]): Delete.
2573 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2575 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2576 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2577 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2578 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2579 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2581 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2583 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2584 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2586 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2587 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2588 (*branch_equality[sd]i_inverted): Likewise
2589 branch_equality{,_di}_inverted.
2590 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2591 Redefine using :GPR.
2593 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2595 * rtl.def: Reorganize, placing all codes used only in machine
2596 descriptions at the end.
2598 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2599 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2600 rtx_name, rtx_format arrays by direct reference to rtl.def,
2601 first undefining GENERATOR_FILE. Define enum insn_note and
2602 note_insn_name array by direct reference to insn-notes.def.
2603 (adjust_field_rtx_def): Remove local definition of rtx_name.
2604 Use symbolic names for insn notes.
2605 * Makefile.in (gengtype.o): Update dependencies.
2607 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2609 * basic-block.h (struct basic_block_def): Reorder fields to
2610 eliminate interior padding. Remove 'partition' field.
2611 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2612 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2613 (BB_COPY_PARTITION): New macros.
2614 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2615 Replace all references to the 'partition' field of a basic
2616 block with new macros.
2618 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2619 * final.c (final_scan_insn): Don't handle it.
2620 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2621 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2622 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2623 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2625 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2627 * c-decl.c (c_init_decl_processing): Adjust
2628 build_common_tree_nodes call.
2629 * expmed.c (const_mult_add_overflow_p): Use
2630 build_distinct_type_copy.
2631 * stor-layout.c (early_type_list): Remove.
2632 (layout_type): Don't append to early_type_list.
2633 (initialize_sizetypes): Add signed_p argument.
2634 (set_sizetype): Overwrite the stub type nodes directly.
2635 * tree.c (copy_node_stat): Clear a type's value cache here ...
2636 (build_distinct_type): ... not here.
2637 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2638 * tree.h (initialize_sizetypes): Add signed_p argument.
2639 (build_common_tree_nodes): Likewise.
2641 * objc/objc-act.c (get_static_reference): Use
2642 build_variant_type_copy.
2643 (get_protocol_reference): Likewise.
2644 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2646 2004-08-24 Richard Henderson <rth@redhat.com>
2647 Andrew Pinski <apinski@apple.com>
2649 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2650 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2653 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2654 ARRAY_REF also to get to the STRING_CST.
2656 2004-08-24 Paul Brook <paul@codesourcery.com>
2658 * config/arm/arm.c (arm_override_options): Update error message.
2659 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2660 TARGET_HARD_FLOAT_ABI.
2661 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2662 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2664 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2667 * config/m32r.md (movsi_sda): Add SI mode specification to
2670 2004-08-24 Nick Clifton <nickc@redhat.com>
2672 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2673 of seth_add3_operand.
2675 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2677 * Makefile.in (PROTO_OBJS): Add errors.o.
2678 * protoize.c (fancy_abort): Remove.
2679 * mips-tfile.c (fancy_abort): Add parameters.
2681 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2683 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2685 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2687 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2688 (host-default.o): Add dependency on HOOKS_H.
2689 * config/x-linux: Likewise.
2690 * config/x-solaris: Likewise.
2691 * config/i386/x-mingw32: Likewise.
2692 * config/rs6000/x-darwin: Likewise.
2694 2004-08-23 James E Wilson <wilson@specifixinc.com>
2696 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2699 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2702 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2704 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2706 * cfg.c (check_bb_profile): Fix typos.
2707 * function.c (assign_parm_is_stack_parm): Likewise.
2708 * tree-nested.c: Likewise.
2710 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2712 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2714 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2716 2004-08-23 Eric Christopher <echristo@redhat.com>
2718 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2719 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2720 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2722 * hooks.h: Include machmode.h.
2723 (hook_bool_mode_false): Declare.
2724 * hooks.c (hook_bool_mode_false): Define.
2725 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2726 * stor-layout.c (layout_type): Ditto.
2727 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2728 Define to target macro.
2729 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2730 * config/arm/arm.c: Ditto. Use.
2731 * config/arm/arm.h: Ditto.
2732 * config/arm/arm-protos.h: Ditto.
2733 * config/i386/i386.c: Ditto.
2734 * config/i386/i386.h: Ditto.
2735 * config/rs6000/rs6000.c: Ditto.
2736 * config/rs6000/rs6000.h: Ditto.
2737 * config/sh/sh.c: Ditto.
2738 * config/sh/sh.h: Ditto.
2739 * config/sh/sh-protos.h: Ditto.
2740 * config/sh/sh.md: Use.
2741 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2742 to TARGET_VECTOR_MODE_SUPPORTED_P.
2744 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2746 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2747 (errors.o): New target for host.
2748 (build-errors.o): New target for build.
2749 (genobjs): Replace errors.o with build-errors.
2750 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2751 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2752 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2753 (fix-header.o): Add errors.h
2754 * collect2.c (fancy_abort): Add parameters.
2755 * collect2.h (fancy_abort): Don't declare.
2756 * errors.h (fancy_abort): Don't declare.
2757 * errors.c: Include either bconfig.h or config.h.
2758 (fancy_abort): Trim filename.
2759 * fix-header.c (v_fatal, fatal): Remove.
2760 (progname): Remove definition.
2761 (main): Set progname here.
2762 * gcc.c (fancy_abort): Add parameters.
2763 * gcc.h (fancy_abort): Remove declaration.
2764 * gcov.c (fancy_abort): Remove.
2765 * rtl.h (fancy_abort): Don't declare.
2766 (abort): Don't define.
2767 * tree.h (fancy_abort): Don't declare.
2768 (abort): Don't define.
2769 * system.h (fancy_abort): Declare.
2770 (abort): Define to fancy_abort.
2771 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2773 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2774 (usize_type, ubitsizetype): Remove.
2775 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2777 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2779 * tree.h (build_distinct_type_copy): New.
2780 (build_type_copy): ... here. Rename to ...
2781 (build_variant_type_copy): ... here.
2782 * tree.c (build_qualified_type): Rename build_type_copy call.
2783 (build_distinct_type_copy): New, broken out of ...
2784 (build_type_copy): ... here. Rename to ...
2785 (build_variant_type_copy): ... here. Use
2786 build_distinct_type_copy.
2787 (build_common_tree_nodes_2): Rename build_type_copy call.
2788 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2790 (handle_packed_attribute, handle_unused_attribute,
2791 handle_transparanet_union_attribute, handle_aligned_attribute,
2792 handle_deprecated_attribute): Likewise.
2793 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2795 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2796 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2797 build_distinct_type_copy.
2799 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2808 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2809 formerly unnamed patterns. Redefine using :P for the address. Remove
2810 explicit length attributes.
2812 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2814 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2816 (single_reachable_address): Use them.
2817 (schedule_sm): Add dump.
2818 (is_call_clobbered_ref): New function.
2819 (determine_lsm_reg): Check whether the reference is call clobbered.
2820 Only work for gimple_reg_type values.
2822 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2824 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2825 $31 store insns. Redefine using :GPR.
2827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2829 * config/mips/mips.md (P): New mode macro.
2830 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2831 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2832 Add mode attributes.
2834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2836 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2837 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2838 later constants to cover the gap.
2839 (load, store): New mode attributes.
2840 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2841 Use new unspec constants.
2843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2846 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2847 to use register_operand rather than uns_arith_operand as the predicate
2848 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2849 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2850 Redefine using :GPR. Make same predicate change here. Extend the
2851 commutativity of operands 1 and 2 from the SImode version to the
2853 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2854 but with no predicate changes.
2855 (*nor[sd]i3): Redefine using :GPR.
2857 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2859 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2864 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2865 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2866 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2867 rather than "%z2" (with a fake const0_rtx for operand 2).
2868 (ffs[sd]i2): Redefine using :GPR.
2869 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2871 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2873 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.md (any_extend): New code macro.
2878 (u, su): New code attributes.
2879 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2880 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2881 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2882 (*{s,u}mul_acc_di): Redefine using any_extend.
2883 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2884 to reflect real insn names.
2885 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2886 with an any_extend template.
2887 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2892 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2893 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2894 (mul[sd]i3_r4000): Redefine using :GPR.
2895 (mulsi3_mult3): Don't check TARGET_MAD separately.
2896 (muldi3_mult3): Moved after mulsi_mult3.
2898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2900 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2901 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2902 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2903 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2904 (TARGET_GPWORD): Define to true for n32 on IRIX.
2905 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2906 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2907 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2908 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2909 (MDEBUG_ASM_SPEC): Delete, folding into...
2910 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2911 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2912 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2913 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2914 to define asm_abi_default_spec.
2915 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2916 (TARGET_ASM_SELECT_SECTION): Delete.
2917 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2918 for non-mips16 code, removing previous workaround for SGI assemblers.
2919 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2920 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2921 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2922 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2923 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2924 ASM_STABS_OP and ASM_STABN_OP.
2925 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2926 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2927 (mips_output_function_prologue): Remove !TARGET_GAS code.
2928 (mips_select_rtx_section): Remove !have_named_sections code.
2929 (mips_select_section): Delete.
2930 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2931 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2932 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2933 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2934 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2935 * config/mips/windiss.h (ASM_SPEC): Likewise.
2937 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2939 * read-rtl.c (map_value, mapping, macro_group): New structures.
2940 (BELLWETHER_CODE): New macro.
2941 (modes, codes, bellwether_codes): New variables.
2942 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2943 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2944 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2945 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2946 (add_map_value, initialize_macros): New functions.
2947 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2948 or starts with, a char * field.
2949 (find_macro, read_mapping, check_code_macro): New functions.
2950 (read_rtx_1): New, split out from read_rtx. Handle the new
2951 define_{mode,code}_{macro,attr} constructs. Use find_macro
2952 to parse the name of a code or mode. Use BELLWETHER_CODE to
2953 extract the format and to choose a suitable code for rtx_alloc.
2954 Modify recursive invocations to use read_rtx_1.
2955 (read_rtx): Call initialize_macros. Apply code and mode macros
2956 to the rtx returned by read_rtx_1. Cache everything after the
2957 first macro expansion for subsequent read_rtx calls.
2958 * doc/md.texi: Document new .md constructs.
2959 * config/mips/mips.md (GPR): New mode macro.
2960 (d, si8_di5): New mode attributes.
2961 (any_cond): New code macro.
2962 (add[sd]i3): Redefine using :GPR.
2963 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2964 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2965 previously unnamed MIPS16 patterns.
2966 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2967 lines. Don't match (plus (const_int 0) ...).
2968 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2969 Use a define_split to generate the addition.
2970 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2971 (subsi3_internal): Delete.
2972 (*subsi3_extended): Renamed from subsi3_internal_2.
2973 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2974 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2975 using an any_cond template.
2977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2979 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2981 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2983 * read-rtl.c (string_obstack): New file-scope variable.
2984 (read_string, read_quoted_string, read_braced_string)
2985 (read_escape): Remove obstack parameter and use string_obstack instead.
2986 (read_rtx): Remove function-local rtl_obstack and initialize
2987 string_obstack instead. Update call to read_string.
2989 2004-08-22 Andrew Pinski <apinski@apple.com>
2992 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2993 expression is not constant.
2994 (c_finish_return): Do not go through INDIRECT_REF when looking
2995 for the inner expression of an ADDR_EXPR for warning about.
2997 2004-08-22 Richard Henderson <rth@redhat.com>
3000 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3001 create new blocks and fall through.
3002 (expand_gimple_basic_block): Update to match.
3004 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3006 * reload.c (find_reloads_address): Make return value tri-state.
3007 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3008 (find_reloads): Assume that reloaded addresses match 'o' or
3009 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3010 returned 1 (not -1). Omit optional reloads for address operands
3011 only if find_reloads_address returned 1 (not -1).
3013 * config/s390/s390.c (legitimize_reload_address): New function.
3014 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3015 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3016 legitimize_reload_address.
3018 2004-08-22 Richard Hendersion <rth@redhat.com>
3020 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3021 * gimplify.c (gimplify_save_expr): Use it.
3022 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3023 on the temporary variable.
3025 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3027 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3028 * tree.h (rtl_expr_nonnegative_p): Remove.
3030 2004-08-22 Steven Bosscher <stevenb@suse.de>
3032 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3033 for cpu==pentiumpro.
3035 * combine.c (struct reg_stat): Fix comment typo.
3037 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3039 * c-tree.h (c_sizeof_nowarn): Remove.
3041 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3043 * c-decl.c (set_array_declarator_type): Rename to
3044 set_array_declarator_inner.
3045 (build_c_parm, build_attrs_declarator, build_function_declarator):
3047 (make_pointer_declarator): Call build_attrs_declarator.
3048 * c-tree.h (set_array_declarator_type): Rename to
3049 set_array_declarator_inner.
3050 (build_c_parm, build_attrs_declarator, build_function_declarator):
3052 * c-parse.in (after_type_declarator,
3053 parm_declarator_starttypename, parm_declarator_nostarttypename,
3054 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3055 firstparm): Use these functions
3057 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3059 * c-decl.c (build_array_declarator, set_array_declarator_type,
3060 start_decl, grokdeclarator, grokparms): Change boolean parameters
3062 * c-tree.h (build_array_declarator, set_array_declarator_type,
3063 start_decl): Update prototypes.
3064 * c-decl.c, c-parse.in: All callers changed.
3066 2004-08-21 Mike Stump <mrs@apple.com>
3068 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3069 (darwin_fix_and_continue): Likewise.
3070 (darwin_fix_and_continue_switch): Likewise.
3071 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3072 (darwin_fix_and_continue): Likewise.
3073 (darwin_fix_and_continue_switch): Likewise.
3075 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3078 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3079 Remove, merging into ...
3080 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3081 rather than const char*, and accepting additional parameter.
3082 Don't add suffix to '*'-prefixed symbols or variadic functions.
3083 (i386_pe_encode_section_info): Adjust for call to new function.
3084 Call change_decl_assembler_name.
3086 2004-08-20 Mike Stump <mrs@apple.com>
3088 * config/darwin.c (machopic_indirect_data_reference): Mark
3090 * config/386/386.c (darwin_local_data_pic): Add.
3091 (legitimate_constant_p): Reorder so that PLUS handling runs
3092 before darwin_local_data_pic to match the ordering in
3093 legitimate_pic_address_disp_p and so that MINUS runs after
3094 darwin_local_data_pic as otherwise the darwin_local_data_pic
3095 logic can be skipped, which would be very bad.
3096 (legitimate_pic_address_disp_p): Move from from here to
3097 darwin_local_data_pic so it can be reused.
3099 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3101 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3102 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3103 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3104 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3105 (RS6000_ABI_NAME): Define as "linux".
3106 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3107 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3108 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3109 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3110 * config/rs6000/rs6000.c (dot_symbols): New global var.
3111 (rs6000_output_function_entry): New function, modified for
3113 (print_operand <case 'z'>): ..extracted from here.
3114 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3115 (rs6000_output_function_epilogue): Likewise.
3116 (rs6000_elf_declare_function_name): Likewise.
3117 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3118 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3119 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3120 * configure: Regenerate.
3121 * config.in: Regenerate.
3123 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3125 * reload.c (find_reloads_address): Fix thinko in previous change.
3127 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3130 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3132 PR rtl-optimization/17099
3133 * combine.c (force_to_mode): Check if inner_mask has any bits set
3134 outside of GET_MODE (x) instead of op_mode.
3136 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3138 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3140 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3141 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3142 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3144 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3146 * config/arm/t-symbian: New file.
3148 2004-08-20 Andrew Pinski <apinski@apple.com>
3150 * regrename.c (kill_value_regno): ANSIfy.
3152 2004-08-20 Dale Johannesen <dalej@apple.com>
3154 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3156 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3158 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3159 (kill_value_regno): New function, derived from kill_value.
3160 (kill_value): Update.
3161 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3163 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3165 Fix PR tree-optimization/17111
3166 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3167 of non-value_handles.
3168 (bitmap_set_contains): All constants are in every set.
3170 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3172 * fold-const.c (round_up, round_down): Use build_int_cst.
3173 Optimize common case.
3175 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3176 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3178 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3179 one_only_data_section): Rename to som_readonly_data_section,
3180 som_one_only_readonly_data_section and som_one_only_data_section.
3181 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3182 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3183 conditional defines.
3184 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3185 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3187 (pa_select_section): Use renamed section functions.
3188 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3189 SOM_READONLY_DATA_SECTION_FUNCTION,
3190 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3191 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3193 * config/pa/som.h: ... not here.
3194 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3195 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3196 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3197 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3198 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3200 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3202 * fold-const.c (int_const_binop): Don't generate non-overflowing
3203 size-types specially.
3204 (fold_convert_const): Likewise.
3206 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3207 clear cache on copied sizetype.
3209 2004-08-20 Ben Elliston <bje@au.ibm.com>
3211 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3212 * configure: Regenerate.
3214 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3217 * gcc.c (struct stat input_stat): Don't define if
3218 HOST_LACKS_INODE_NUMBERS
3219 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3220 than stat to determine if temp file is same as input file.
3221 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3222 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3224 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3226 * configure.ac (mips*-*-*): Print an error if not using GAS.
3227 * configure: Regenerated.
3228 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3229 comments about buggy MIPSpro assemblers.
3230 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3231 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3232 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3233 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3234 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3235 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3236 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3237 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3238 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3239 of more general IRIX 6 definitions.
3240 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3241 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3242 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3243 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3244 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3245 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3246 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3247 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3248 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3249 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3250 (LINK_SPEC): Move most of definition to iris.h.
3251 (SUBTARGET_LINK_SPEC): New macro.
3252 (IRIX_STARTFILE_SPEC): Fold into...
3253 (STARTFILE_SPEC): ...here.
3254 (IRIX_ENDFILE_SPEC): Fold into...
3255 (ENDFILE_SPEC): ...here.
3256 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3257 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3258 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3259 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3260 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3261 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3262 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3263 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3264 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3265 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3266 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3267 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3268 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3269 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3270 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3271 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3272 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3273 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3274 (TARGET_IRIX6): Define to 1.
3275 (DRIVER_SELF_SPECS): Define.
3276 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3277 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3278 (SUBTARGET_LINK_SPEC): New macro.
3279 (IRIX_STARTFILE_SPEC): Fold into...
3280 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3281 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3282 (LIB_SPEC, LIBGCC_SPEC): Use them.
3283 (LIB_SPEC): Remove !mabi=* case.
3284 (IRIX_ENDFILE_SPEC): Fold into...
3285 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3286 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3287 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3288 (TARGET_IRIX6): New macro.
3289 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3290 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3291 (LABEL_AFTER_LOC): Delete.
3292 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3293 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3294 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3295 (override_options): Remove TARGET_SGI_O32_AS-related code.
3296 (irix_output_external_libcall): Make static.
3297 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3299 (mips_file_start): Tidy guard for ABI sections. Remove use of
3300 ABICALLS_ASM_OP; use .abicalls instead.
3301 (mips_output_aligned_decl_common, mips_declare_object_name)
3302 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3303 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3304 .globl foo .text directives.
3305 (irix_asm_named_section_1, irix_asm_named_section)
3306 (irix_section_align_entry, irix_section_align_htab)
3307 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3308 (irix_section_align_entry_hash, irix_asm_output_align)
3309 (irix_file_start, irix_section_align_1, copy_file_data)
3310 (irix_file_end, irix_section_type_flags): Delete.
3311 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3312 Use standard section syntax. Remove protective "jr $31".
3313 (__gcc_fini): Likewise .gcc_fini.
3314 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3315 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3317 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3319 (EXTRA_MULTILIB_PARTS): Define.
3320 * config/mips/t-iris6: Remove bogus comment.
3321 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3322 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3323 config/mips/iris6gas.h, config/mips/iris6gld.h,
3324 config/mips/t-iris5-as, config/mips/t-iris5-gas
3325 config/mips/t-irix-gld: Delete.
3326 * config/mips/iris.h: New file.
3327 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3329 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3331 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3332 that the implicit set isn't clobbered in the jump insn.
3334 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3336 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3337 * optabs.c (init_optabs): Don't check it.
3338 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3339 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3341 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3343 * config/s390/s390.md (s390_warn_framesize_string)
3344 (s390_warn_dynamic_string, s390_stack_size_string)
3345 (s390_stack_guard_string): New global string variables.
3346 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3347 (s390_stack_guard): New global variables.
3348 (override_options): Added checks for the new options.
3349 (s390_emit_prologue): Emit stack check and trap code and perform
3350 compile time stack size checking.
3352 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3353 "warn-framesize", "warn-dynamicstack", "stack-size" and
3356 * doc/invoke.texi: Added documentation for the new options.
3358 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3360 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3361 to eliminate warning.
3362 (linear_search_fdes): Declare p as unsigned.
3363 (binary_search_mixed_encoding_fdes): Likewise.
3364 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3365 to eliminate warning.
3366 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3369 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3371 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3372 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3373 instead of one. Check for strictly legitimate address.
3374 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3375 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3377 2004-08-19 Eric Christopher <echristo@redhat.com>
3379 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3380 * langhooks.h (unsave_expr_now): Ditto.
3381 * tree.h (unsave_expr_1): Remove prototype.
3382 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3383 * tree-inline.c (unsave_expr_1): Move here
3384 from tree.c. Make static.
3385 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3386 * tree-sra.c: Fix up for rename.
3387 * tree-ssa-copy.c: Ditto.
3389 * tree.c (unsave_expr_1): Move to tree-inline.c.
3391 2004-08-19 Caroline Tice <ctice@apple.com>
3393 * config/i386/cygming.h (switch_to_section): Fix typo (change
3394 in_unlikely_text_section to in_unlikely_executed_text).
3396 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3398 * vec.h (VEC_lower_bound): New macro.
3400 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3403 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3404 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3405 treat each ABI separately. Deal with n32/n64 complex float arguments.
3406 (function_arg): Add associated complex handling here.
3408 2004-08-19 Richard Henderson <rth@redhat.com>
3410 * config/arm/arm.c (arm_gen_load_multiple): Use
3411 adjust_automodify_address. Take base memory and offset instead
3412 of unchanging/struct/scalar bits.
3413 (arm_gen_store_multiple): Likewise.
3414 (arm_gen_movmemqi): Use adjust_automodify_address.
3415 * config/arm/arm-protos.h: Update decls.
3416 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3417 (store_multiple): Similarly.
3419 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3421 * regclass.c (globalize_reg): Update call_really_used_regs.
3423 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3425 * doc/invoke.texi (integer-share-limit): Document.
3427 * tree.h (TYPE_CACHED_VALUES_P): New.
3428 (TYPE_CACHED_VALUES): New.
3429 (TYPE_ORIG_SIZE_TYPE): Adjust.
3430 * tree.def (INTEGER_CST): Update documentation.
3431 * tree.c: Inlcude params.h.
3432 (build_int_cst): Cache small values.
3433 (build_type_copy): Do not copy the value cache.
3434 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3436 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3437 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3439 * fold-const.c (force_fit_type): Copy value when setting
3441 (int_const_binop): Likewise.
3442 * stor-layout.c: Include params.h
3443 (set_sizetype): Create values cache.
3444 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3445 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3446 * params.h (INTEGER_SHARE_LIMIT): New.
3447 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3449 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3451 * gimplify.c (gimplify_minimax_expr): Remove.
3452 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3454 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3456 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3457 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3459 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3461 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3463 2004-08-18 Andrew Pinski <apinski@apple.com>
3465 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3467 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3469 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3470 (__aeabi_ul2f): Likewise.
3472 2004-08-18 Richard Henderson <rth@redhat.com>
3474 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3475 move to rtl completely.
3476 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3477 (xtensa_find_mode_for_size): Remove.
3478 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3479 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3481 2004-08-18 Richard Henderson <rth@redhat.com>
3483 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3484 (block_move_sequence): Rewrite to use adjust_address.
3485 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3486 Return boolean indicating success/failure.
3487 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3488 * config/mcore/mcore.md (movmemsi): Update to match.
3490 2004-08-18 Mike Stump <mrs@apple.com>
3492 * doc/invoke.texi (-mfix-and-continue): Add support for
3493 fast turn around debugging.
3494 (-ffix-and-continue): Likewise.
3495 (-mindirect-data): Likewise.
3496 (-findirect-data): Likewise.
3497 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3498 (indirect_data): Likewise.
3499 (machopic_data_defined_p): Likewise.
3500 (machopic_output_indirection): Likewise.
3501 (darwin_encode_section_info): Likewise.
3502 (darwin_fix_and_continue): Likewise.
3503 (darwin_fix_and_continue_switch): Likewise.
3504 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3505 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3506 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3507 (SUBTARGET_OPTIONS): Likewise.
3508 (darwin_fix_and_continue): Likewise.
3509 (darwin_fix_and_continue_switch): Likewise.
3510 (TARGET_FIX_AND_CONTINUE): Likewise.
3511 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3513 2004-08-19 Steven Bosscher <stevenb@suse.de>
3515 * basic-block.h (struct edge_def): Remove crossing_edge.
3516 (EDGE_CROSSING): New define.
3517 (EDGE_ALL_FLAGS): Update.
3518 * bb-reorder.c (find_traces_1_round, better_edge_p,
3519 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3520 find_jump_block, fix_crossing_conditional_branches,
3521 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3522 Replace all occurences of crossing_edge with an edge flag check
3524 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3525 try_crossjump_bb): Likewise.
3526 * cfglayout.c (fixup_reorder_chain): Likewise.
3527 * cfgrtl.c (force_nonfallthru_and_redirect,
3528 commit_one_edge_insertion): Likewise.
3530 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3531 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3532 * basic-block.h: ...here.
3533 * tree-cfg.c (compute_dominance_frontiers_1,
3534 compute_dominance_frontiers): Move from here...
3535 * cfganal.c: ...to here. Include timevar.h.
3537 2004-08-18 James E Wilson <wilson@specifixinc.com>
3539 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3540 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3542 * config/mips/mips.md (type): Add frdiv.
3543 (divsf3+1, divsf3+2): Change type to frdiv.
3544 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3545 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3547 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3548 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3549 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3550 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3551 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3552 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3553 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3554 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3555 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3556 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3558 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3560 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3562 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3563 get regression tester working again.
3565 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3567 * insn-notes.def, reg-notes.def: New files.
3568 * rtl.h: Use them to define enum insn_note and enum reg_note.
3569 * rtl.c: Use them to define note_insn_name and reg_note_name.
3570 * Makefile.in (RTL_BASE_H): Update.
3572 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3573 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3575 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3577 * arm.c (arm_size_rtx_costs): New function.
3578 (arm_override_options): Use it if optimizing for space.
3580 2004-08-18 Richard Henderson <rth@redhat.com>
3582 * emit-rtl.c (gen_const_mem): New.
3583 * rtl.h (gen_const_mem): Declare.
3584 * expr.c (do_tablejump): Use it.
3585 * varasm.c (force_const_mem): Likewise.
3586 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3587 (machopic_legitimize_pic_address): Likewise.
3588 * config/arm/arm.c (legitimize_pic_address): Likewise.
3589 * config/i386/i386.c (legitimize_pic_address): Likewise.
3590 (legitimize_tls_address): Likewise.
3591 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3592 * config/ia64/ia64.md (load_fptr): Likewise.
3593 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3594 * config/pa/pa.c (legitimize_pic_address): Likewise.
3595 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3596 (rs6000_emit_move): Likewise.
3597 * config/s390/s390.c (legitimize_pic_address): Likewise.
3598 (legitimize_tls_address): Likewise.
3599 * config/s390/s390.md (casesi): Likewise.
3600 * config/sh/sh.c (sh_reorg): Likewise.
3601 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3602 * config/v850/v850.md (casesi): Likewise.
3604 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3605 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3606 use of MEM_READONLY_P.
3608 2004-08-18 Steven Bosscher <stevenb@suse.de>
3610 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3611 Add new postreload-gcse.o.
3612 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3613 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3614 equiv_constant): Use SAFE_HASH instead of safe_hash.
3615 (exp_equiv_p): Export. Add for_gcse argument when comparing
3617 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3618 find_comparison_args, fold_rtx, cse_insn): Update callers.
3619 (hash_rtx): New function derived from old canon_hash and bits
3620 from gcse.c hash_expr_1.
3621 (canon_hash_string): Rename to hash_rtx_string.
3622 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3623 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3624 (cselib_lookup): Update this caller.
3625 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3627 (hash_expr): Call hash_rtx.
3628 (ldst_entry): Likewise.
3629 (expr_equiv_p): Call exp_equiv_p.
3630 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3631 reg_used_on_edge, reg_set_between_after_reload_p,
3632 reg_used_between_after_reload_p, get_avail_load_store_reg,
3633 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3634 get_bb_avail_insn, hash_scan_set_after_reload,
3635 compute_hash_table_after_reload,
3636 eliminate_partially_redundant_loads, gcse_after_reload,
3637 get_bb_avail_insn, gcse_after_reload_main): Remove.
3638 * postreload-gcse.c: New file, reincarnating most of the above.
3639 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3640 (gcse_after_reload_main): Update prototype.
3641 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3642 * passes.c (rest_of_handle_gcse2): Use it.
3644 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3646 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3647 (pass_loop_done): Likewise.
3649 2004-08-18 Andrew Pinski <apinski@apple.com>
3651 * config/rs6000/darwin.md: Delete the altivec patterns which are
3652 handled differently now.
3653 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3654 (macho_correct_pic_di): Likewise.
3655 (call_indirect_nonlocal_darwin64): Likewise.
3656 Delete the save world/saveFP/saveVec patterns.
3658 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3659 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3660 * config/rs6000/rs6000.md: Include darwin.md.
3661 (builtin_setjmp_receiver): Add DImode case.
3662 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3665 2004-08-18 Matt Austern <austern@apple.com>
3668 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3669 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3671 2004-08-18 Richard Henderson <rth@redhat.com>
3673 * alias.c (readonly_fields_p): Remove.
3674 (objects_must_conflict_p): Don't call it.
3675 * tree.h (readonly_fields_p): Remove.
3676 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3677 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3679 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3681 * tree-dfa.c (add_referenced_var): Only global variables are
3683 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3684 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3685 all pointers dereferenced if the statement dereferences them.
3686 (create_name_tags): Do not create memory tags for pointers
3687 that have PT_ANYTHING set.
3688 Also check if PT_VARS is not empty before creating a name tag.
3689 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3690 variables that share the same alias set with a pointer that
3692 (add_may_alias): Add FIXME comment to remove clobbering
3693 aliased variables and tags.
3694 (replace_may_alias): Likewise.
3695 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3696 (merge_pointed_to_info): If the original variable has not
3697 points-to information, call set_pt_anything.
3698 (add_pointed_to_var): Do not prevent adding a pointed-to
3699 variable if the pointers is PT_ANYTHING.
3700 If the variable is a global, set PT_GLOBAL_MEM.
3701 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3702 pointer type only come in PTR+OFFSET flavours.
3703 Always call merge_pointed_to_info on PHI arguments that are
3705 (get_nmt_for): Mark call-clobbered tags whose pointer points
3707 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3709 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3711 (add_stmt_operand): Abort if the caller tried to add a killing
3712 definition for a memory tag.
3713 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3716 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3718 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3719 from call_used_regs. Update call_really_used_regs.
3720 (CALL_REALLY_USED_REGISTERS): Define.
3721 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3722 Replace call_used_regs with call_really_used_regs.
3723 (calc_live_regs, sh_media_register_for_return): Likewise.
3724 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3725 * sh.md (return_media): Likewise.
3727 2004-08-18 Andrew Pinski <apinski@apple.com>
3729 * config/darwin.c (machopic_legitimize_pic_address): Only set
3730 MEM_READONLY_P in the non TARGET_TOC case.
3732 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3734 * rtl.def (NIL): Delete.
3735 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3736 Tighten the syntax a little.
3738 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3739 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3740 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3741 * config/i386/predicates.md, config/m32r/m32r.h
3742 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3743 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3744 * config/sparc/sparc.h, doc/tm.texi:
3745 Replace all occurrences of NIL with UNKNOWN.
3747 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3749 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3750 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3751 sequence inline. Move drop_through_label code into this
3752 block, being the only place it is used. Adjust comments.
3754 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3756 * config/rs6000/altivec.md: Add new patterns for calls to
3757 save_world/rest_world functions.
3759 * config/rs6000/rs6000-protos.h: (save_world_operation,
3760 restore_world_operation) new declarations.
3762 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3764 (rs6000_stack_info): Set world_save_p field.
3765 (save_world_operation): New function.
3766 (restore_world_operation): New function.
3767 (compute_save_world_info): New function.
3768 (rs6000_stack_info): Call compute_save_world_info.
3769 (rs6000_emit_prologue): Check for world_save_p and generate
3770 pattern to call save_world for saving all non-volatile and
3772 (rs6000_emit_epilogue): Check for world_save_p and generate
3773 pattern to call rest_world to restore saved registers.
3775 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3776 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3777 (rs6000_reg_names): New entries added for save_world_operation and
3778 restore_world_operation.
3780 2004-08-18 Caroline Tice <ctice@apple.com>
3782 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3783 "-freorder-blocks-and-partition" to the flags used in second
3784 stage of profiledbootstrap.
3785 * bb-reorder.c (push_to_next_round_p): Add new variable,
3786 next_round_is_last; set and use variable to make sure, when
3787 partitioning, that the last trace construction round consists
3788 of all (and only) cold basic blocks.
3789 (rotate_loop): Don't copy blocks that end in a section
3791 (copy_bb): Correctly initialize "partition" of duplicated bb.
3792 (add_unlikely_executed_notes): Add a comment.
3793 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3794 to make sure, if function contains hot blocks, that the
3795 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3796 crossing edges if the architecture supports named sections.
3797 (mark_bb_for_unlikely_executed_section): Modify to always
3798 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3799 the basic block note insn.
3800 (fix_crossing_unconditional_branches): Remove extra space.
3801 (fix_edges_for_rarely_executed_code): Modify to only do
3802 partitioning work if the architecture supports named sections.
3803 (reorder_basic_blocks): Modify to only add
3804 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3805 supports named sections.
3806 * c-common.c (handle_section_attribute): Initialize new global
3807 variable, user_defined_section_attribute, to true if user has
3809 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3810 forward edges that cross section boundaries.
3811 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3812 partitioning information if the architecture supports named
3814 * cfgrtl.c (target.h): Add statement to include this.
3815 (rtl_split_block): Make sure newly created bb gets correct
3817 (try_redirect_by_replacing_jump): Make sure redirection isn't
3818 attempting to cross section boundaries.
3819 (force_nonfallthru_and_redirect): Only do partition fix up if
3820 architecture supports named sections.
3821 (rtl_split_edge): Make sure newly created bb ends up in
3823 (commit_one_edge_insertion): Remove code that incorrectly
3824 updated basic block partition; Make sure partition fix up only
3825 happens if architecture supports named sections and it's not
3827 (rtl_verify_flow_info_1): Fix if-condition on test/error
3828 condition that fallthru edges are not allowed to cross section
3830 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3831 * final.c (final_scan_insn): Remove redundant test from if-statement;
3832 change calls to text_section into calls to function_section; add code
3833 to only to partitioning fix up if architecture supports named
3835 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3837 (if_convert): Add targetm.have_named_sections to test.
3838 * output.h (unlikely_section_label): Extern declaration for new global
3840 (unlikely_text_section_name): Likewise.
3841 * opts.c (decode_options): If both partitioning and DWARF debugging
3842 are turned on, issue a warning that this doesn't work, and change
3843 partitiong to basic block reordering (without hot/cold partitions).
3844 * passes.c (rest_of_handle_final): Re-set new global variable,
3845 user_defined_section_attribute, to false.
3846 (rest_of_compilation): Change options for calling partitioning
3847 function: Don't call if the user defined the section attribute, and
3848 don't call if DECL_ONE_ONLY is true for the current function.
3849 * predict.c (choose_function_section): Return immediately if we
3850 are doing hot/cold partitioning (i.e. let the basic block partitioning
3851 determine where the function belongs).
3852 * reg-stack.c (emit_swap_insn): Add condition to step over
3853 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3854 * toplev.c (user_defined_section_attribute): New global variable.
3855 * toplev.h (user_defined_section_attribute): Extern declaration
3856 for new global variable.
3857 * varasm.c (unlikely_section_label): New global variable.
3858 (unlikely_text_section_name): New global variable.
3859 (unlikely_text_section): Add code to initialize
3860 unlikely_text_section_name if necessary; modify to use
3861 unlikely_text_section_name and unlikely_section_label; also to use
3862 named_section properly.
3863 (in_unlikely_text_section): Modify to work correctly with
3864 named_section and to use unlikely_text_section_name.
3865 (named_section): Add code to work properly with cold section.
3866 (function_section): Clean up if-statement.
3867 * config/darwin.c (darwin_asm_named_section): Return to original
3868 code, removing use of SECTION_FORMAT_STRING.
3869 * config/arm/pe.h (switch_to_section): Add case for
3870 in_unlikely_executed_text to switch statement.
3871 * config/i386/cygming.h (switch_to_section): Likewise.
3872 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3873 (SECTION_FORMAT_STRING): Likewise.
3874 * config/mcore/mcore.h (switch_to_section): Likewise.
3875 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3876 (SECTION_FORMAT_STRING): Remove.
3878 2004-08-18 Roger Sayle <roger@eyesopen.com>
3880 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3881 -ffixed-reg safe, by preserving the meanings of zero and one.
3882 (CALL_USED_REGISTERS): Likewise.
3883 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3885 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3887 * config/sh/sh.c (split_branches): Check the result of
3889 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3890 Call rtl_register_cfg_hooks.
3892 2004-08-18 Richard Henderson <rth@redhat.com>
3894 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3895 * alias.c (true_dependence): Update to match new semantics.
3896 (canon_true_dependence, write_dependence_p): Likewise.
3897 (anti_dependence, output_dependence): Update write_dependence_p args.
3898 (unchanging_anti_dependence): Remove.
3899 * calls.c (purge_mem_unchanging_flag): Remove.
3900 (fixup_tail_calls): Don't call it.
3901 (expand_call): Don't add unchanging memory to function usage.
3902 * expr.c (emit_block_move_via_libcall): Likewise.
3903 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3904 (get_subtarget): Don't use RTX_UNCHANGING_P.
3905 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3906 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3907 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3908 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3909 (cse_insn, canon_hash): Use MEM_READONLY_P.
3910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3911 instead of RTX_UNCHANGING_P.
3912 * explow.c (maybe_set_unchanging): Remove.
3913 * expr.h (maybe_set_unchanging): Remove.
3914 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3915 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3916 (assign_parm_setup_reg, expand_function_start): Likewise.
3917 * integrate.c (copy_rtx_and_substitute): Likewise.
3918 * ra-rewrite.c (emit_colors): Likewise.
3919 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3920 (fixup_match_1): Likewise.
3921 * reload1.c (reload, alter_reg): Likewise.
3922 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3923 not RTX_UNCHANGING_P.
3924 (equiv_init_varies_p): Likewise.
3925 * loop-invariant.c (check_maybe_invariant): Likewise.
3926 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3927 * loop.c (note_addr_stored): Likewise.
3928 (prescan_loop): Likewise. Don't check function usage for clobbered
3930 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3931 not RTX_UNCHANGING_P.
3932 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3933 * varasm.c (force_const_mem): Likewise.
3934 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3935 * web.c (entry_register): Likewise.
3936 * tree-gimple.h (get_base_address): Move decl ...
3938 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3940 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3941 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3942 (alpha_set_memflags): Update to match.
3944 * config/darwin.c (machopic_indirect_data_reference): Set
3945 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3946 (machopic_indirect_call_target): Likewise.
3947 (machopic_legitimize_pic_address): Likewise.
3948 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3949 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3950 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3951 * config/frv/frv.md (symGOT2reg): Likewise.
3952 * config/i386/i386.c (legitimize_pic_address,
3953 legitimize_tls_address, ix86_split_to_parts): Likewise.
3954 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3955 * config/ia64/ia64.md (load_fptr): Likewise.
3956 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3957 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3958 * config/mcore/mcore.c (block_move_sequence): Likewise.
3959 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3960 * config/pa/pa.c (legitimize_pic_address): Likewise.
3961 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3962 (rs6000_emit_move): Likewise.
3963 * config/s390/s390.c (legitimize_pic_address): Likewise.
3964 (legitimize_tls_address): Likewise.
3965 * config/s390/s390.md (casesi): Likewise.
3966 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3967 * config/sh/sh.md (symGOT2reg): Likewise.
3968 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3969 * config/v850/v850.md (casesi): Likewise.
3971 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3972 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3973 * config/mips/mips.c (mips_restore_gp): Likewise.
3974 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3975 * config/sh/sh.c (sh_reorg): Likewise.
3977 2004-08-18 Richard Henderson <rth@redhat.com>
3979 * tree.h (struct tree_decl): Add gimple_formal_temp.
3980 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3981 * gimplify.c (pop_gimplify_context): Clear it.
3982 (lookup_tmp_var): Set it, if is_formal.
3983 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3984 Use is_gimple_val for VECTOR. Simplify return value.
3985 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3986 (gimplify_expr): Likewise.
3987 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3988 is_gimple_tmp_rhs for clarity. Update all callers.
3989 (is_gimple_reg_rhs): Simplify logic.
3990 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3991 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3992 (is_gimple_formal_tmp_reg): Similarly.
3993 * tree-gimple.h: Update decls.
3994 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3995 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3996 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3998 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4000 * c4x.c (legitimize_operands): Remove calls to
4001 preserve_subexpressions_p.
4003 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4005 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4006 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4008 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4010 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4011 Objective-C++ extensions.
4012 * gengtype.c (get_file_basename): Match entire subdirectory name
4013 ('cp', 'objc', 'objcp') rather than just its suffix.
4014 (get_base_file_bitmap): Allow for files to belong to more than one
4016 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4017 used by more than one front-end.
4019 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4021 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4022 avoid use of preserve_subexpressions_p.
4024 2004-08-17 Richard Henderson <rth@redhat.com>
4027 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4029 2004-08-17 DJ Delorie <dj@redhat.com>
4031 * doc/extend.texi: Document new xstormy16 attribute.
4033 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4034 (xstormy16_splittable_below100_or_register): New.
4036 (xstormy16_reorg): New.
4037 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4039 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4040 (movhi_internal): Likewise.
4041 (cbhranchhi): Likewise.
4042 (cbhranchhi_neg): Likewise.
4043 (andhi3): Only allow splittable below100 operands.
4045 (peephole2): New and/zero_extend->and peephole.
4046 (peephole2): New load/ior/save->set1 peephole.
4047 (peephole2): New load/and/save->clr1 peephole.
4048 (bclrx, bclrx2, bclr7, bclr15): New.
4049 (bsetx, bsetx2, bset7, bset15): New.
4051 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4052 liberal about acceptable 'B' masks.
4054 * config/stormy16/stormy16-protos.h
4055 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4056 xstormy16_below100_operand, xstormy16_below100_or_register,
4057 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4058 (PREDICATE_CODES): Add new predicates.
4060 * config/stormy16/stormy16.c
4061 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4062 xstormy16_below100_operand, xstormy16_below100_or_register,
4063 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4064 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4065 (xstormy16_legitimate_address_p): Allow below100 symbols.
4066 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4067 (xstormy16_expand_move): Leave below100 operands as-is.
4068 (xstormy16_encode_section_info): Encode below100 symbols.
4069 (xstormy16_strip_name_encoding): New.
4070 (xstormy16_print_operand): Print 'b' as shift mask.
4071 (xstormy16_attribute_table): Add below100 attributes.
4072 (xstormy16_handle_below100_attribute): New.
4074 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4075 (XSTORMY16_SECTION_FUNCTION): New.
4076 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4077 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4078 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4079 (ASM_OUTPUT_LABELREF): Define.
4081 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4082 (movhi_internal): Add below100 support.
4083 (andhi3): Add below100 support.
4084 (iorhi3): Add below100 support.
4085 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4087 2004-08-17 James E Wilson <wilson@specifixinc.com>
4089 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4090 of VOIDmode for comparison code mode.
4091 * config/mips/mips.md: For conditional move patterns, use mode of
4092 first compare operand for comparison mode, instead of VOIDmode.
4094 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4095 normal and -ffast-math code.
4097 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4100 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4102 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4104 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4106 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4108 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4109 for non Darwin targets.
4110 (*call_value_nonlocal_darwin64): Likewise.
4112 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4114 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4115 altivec mode for altivec return register.
4117 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4119 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4120 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4121 * config/rs6000/rs6000.md: Include darwin.md.
4122 (builtin_setjmp_receiver): Add DImode case.
4123 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4126 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4128 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4130 * tree-vectorizer.h: New File: Same.
4131 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4132 * common.opt (ftree-vectorize): New flag to enable vectorization.
4133 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4135 * tree-data-ref.h (init_data_ref): Additional argument.
4136 (array_base_name_differ_p): Moved to tree-data-ref.c.
4137 * tree-data-ref.c (array_base_name_differ_p): Revised.
4138 (initialize_data_dependence_relation): Call array_base_name_differ_p
4139 with an extra argument.
4140 (analyze_all_data_dependences): Same.
4141 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4142 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4144 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4145 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4146 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4148 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4149 (tree_ssa_loop_done): Call scev_finalize.
4150 (tree_vectorize): Define the new vectorization pass.
4151 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4152 size of the vector they support (until support for multiple vector
4153 sizes is added to the vectorizer).
4154 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4155 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4156 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4159 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4161 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4163 (generate_protocol_list, handle_impent): Likewise.
4165 2004-08-17 Roger Sayle <roger@eyesopen.com>
4167 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4168 ensure that call_used_regs is a superset of both fixed_regs and
4169 call_really_used_regs.
4171 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4174 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4176 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4179 * fold-const.c (fold): Check for integer operand when
4180 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4181 Pinski <pinskia@physics.uc.edu>.
4183 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4185 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4186 No need to check if in a cross configuration.
4187 * configure: Regenerate.
4189 * calls.c (precompute_register_parameters):
4190 Inline preserve_subexpressions_p ().
4191 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4192 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4194 * expr.c (get_subtarget): Likewise.
4195 * rtl.h (preserve_subexpressions_p): Remove.
4196 * stmt.c (preserve_subexpressions_p): Remove.
4198 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4199 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4200 Abort on gimplified cases.
4202 2004-08-16 James E Wilson <wilson@specifixinc.com>
4204 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4205 (FLOAT_TYPE_P): Use it.
4206 * c-typeck.c (build_binary_op): After convert calls, check for
4207 check for ERROR_MARK operands.
4209 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4211 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4212 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4213 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4214 (genobjs static pattern rule): Remove %.c dependency.
4215 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4216 Rename rules; delete commands; fix dependencies.
4217 (mostlyclean): Do not delete temporary source copies.
4218 * configure.ac: Delete all references to BUILD_PREFIX and
4220 * configure: Regenerate.
4222 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4223 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4224 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4225 with #ifndef GENERATOR_FILE so that nothing from those headers
4228 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4230 2004-08-16 Adam Nemet <anemet@lnxw.com>
4232 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4234 2004-08-16 Andrew Pinski <apinski@apple.com>
4236 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4237 extraneous semicolon.
4239 2004-08-16 Devang Patel <dpatel@apple.com>
4241 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4242 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4243 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4244 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4245 * target.h (struct gcc_target): New member, mark_decl_preserved.
4246 * hooks.c (hook_void_charptr): Rename to ...
4247 (hook_void_constcharptr): ... new name.
4248 * hooks.h (hook_void_charptr): Rename to ..
4249 (hook_void_constcharptr): ... new name.
4250 * tree.h (DECL_PRESERVE_P): New #define.
4251 (struct tree_decl): New member, preserve_flag.
4252 * varasm.c (assemble_start_function): Mark decl preserved.
4253 (assemble_variable): Same.
4254 * darwin.c (darwin_mark_decl_preserved): New function.
4255 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4256 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4257 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4259 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4261 * c-decl.c (grokdeclarator): Allow for function definition where
4262 innermost declarator has attributes.
4264 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4266 * except.c (get_exception_filter, build_post_landing_pads,
4267 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4268 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4269 * target.h (eh_return_filter_mode): New field added.
4270 * targhooks.c (default_eh_return_filter_mode): Defined.
4271 * targhooks.h (default_eh_return_filter_mode): Declared.
4272 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4274 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4276 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4277 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4278 * configure: Regenerate.
4280 2004-08-16 Stan Shebs <shebs@apple.com>
4282 Basic support for 64-bit Darwin.
4283 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4284 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4286 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4287 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4288 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4289 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4290 (PROCESSOR_DEFAULT64): Define.
4291 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4293 * config/rs6000/rs6000.md: Include darwin.md.
4294 (builtin_setjmp_receiver): Add DImode case.
4295 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4297 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4298 (rs6000_emit_move): Add DImode case to Darwin bits.
4299 (machopic_output_stub): Use .quad if 64-bit.
4300 * invoke.texi: Document -m32 and -m64.
4302 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4304 * doc/extend.texi (AltiVec builtins): Document additional differences
4305 from the Motorola AltiVec PIM.
4307 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4309 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4310 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4311 (struct tree_common): Update public_flag documentation.
4313 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4315 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4316 Check for artificial variables, not is_gimple_tmp_var.
4317 * tree-ssa-live.c (var_union): Likewise.
4319 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4321 * calls.c (load_register_parameters): Remove spurious FIXME token.
4323 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4325 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4326 (c-lang.o): Depend on c-objc-common.h.
4327 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4328 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4329 * c-lang.c: Include c-objc-common.h.
4330 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4331 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4332 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4333 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4334 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4335 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4336 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4337 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4338 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4339 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4340 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4341 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4342 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4343 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4344 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4345 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4346 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4347 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4348 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4349 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4350 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4351 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4352 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4353 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4354 Move to c-objc-common.h.
4355 * c-objc-common.c: Include c-objc-common.h.
4356 * c-objc-common.h: New file.
4358 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4359 Andrew Pinski <pinskia@physics.uc.edu>
4362 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4365 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4367 * tree.h (build_int_cst): New.
4368 (build_int_2): Remove.
4369 * tree.c (build_int_2): Remove.
4370 (build_int_cst): New.
4371 (make_vector_type, build_common_tree_nodes,
4372 build_common_tree_nodes_2): Use build_int_cst.
4373 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4374 expand_builtin_strpbrk, expand_builtin_fputs,
4375 build_string_literal, expand_builtin_printf,
4376 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4377 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4378 fold_builtin_isdigit, simplify_builtin_strstr,
4379 simplify_builtin_strpbrk, fold_builtin_fputs,
4380 simplify_builtin_sprintf): Use build_int_cst.
4381 * c-common.c (start_fname_decls, fix_string_type,
4382 c_common_nodes_and_builtins, c_init_attributes,
4383 shorten_compare): Likewise.
4384 * c-decl.c (complete_array_type,
4385 check_bitfield_type_and_width): Likewise.
4386 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4387 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4388 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4389 * c-typeck.c (really_start_incremental_init, push_init_level,
4390 set_nonincremental_init_from_string): Likewise.
4391 * calls.c (load_register_parameters): Likewise.
4392 * convert.c (convert_to_pointer): Likewise.
4393 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4394 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4396 * except.c (init_eh, assign_filter_values, assign_filter_values):
4398 * expmed.c (store_fixed_bit_field, extract_bit_field,
4399 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4400 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4401 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4402 * expr.c (convert_move, emit_group_load, emit_group_store,
4403 expand_assignment, store_constructor, store_field,
4404 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4405 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4406 invert_truthvalue, optimize_bit_field_compare,
4407 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4408 fold_div_compare, fold, fold_read_from_constant_string,
4409 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4410 * function.c (assign_parm_setup_block): Likewise.
4411 * stmt.c (shift_return_value, expand_end_case_type,
4412 estimate_case_costs): Likewise.
4413 * stor-layout.c (layout_type, initialize_sizetypes,
4414 set_min_and_max_values_for_integral_type): Likewise.
4415 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4416 reset_evolution_in_loop): Likewise.
4417 * tree-chrec.h (build_polynomial_chrec): Likewise.
4418 * tree-complex.c (build_replicated_const): Likewise.
4419 * tree-eh.c (honor_protect_cleanup_actions,
4420 lower_try_finally_onedest, lower_try_finally_copy,
4421 lower_try_finally_switch): Likewise.
4422 * tree-mudflap.c (mf_build_string, mx_register_decls,
4423 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4424 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4425 * tree-pretty-print.c (dump_generic_node): Likewise.
4426 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4428 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4429 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4430 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4433 * config/alpha/alpha.c (alpha_initialize_trampoline,
4434 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4435 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4436 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4437 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4438 * config/i860/i860.c (i860_va_start): Likewise.
4439 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4440 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4441 mips_gimplify_va_arg_expr): Likewise.
4442 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4443 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4444 add_compiler_branch_island): Likewise.
4445 * config/s390/s390.c (s390_va_start): Likewise.
4446 * config/sh/sh.c (sh_va_start): Likewise.
4447 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4449 * config/xtensa/xtensa.c (xtensa_va_start,
4450 xtensa_gimplify_va_arg_expr): Likewise.
4452 * objc/objc-act.c (build_objc_string_object,
4453 build_objc_symtab_template, init_def_list, init_objc_symtab,
4454 init_module_descriptor, generate_static_references,
4455 build_selector_translation_table, get_proto_encoding,
4456 build_typed_selector_reference, build_selector_reference,
4457 build_next_objc_exception_stuff,
4458 build_method_prototype_list_template, generate_descriptor_table,
4459 generate_protocols, build_protocol_initializer,
4460 build_ivar_list_template, build_method_list_template,
4461 build_ivar_list_initializer, generate_ivars_list,
4462 generate_dispatch_table, generate_protocol_list,
4463 build_category_initializer, build_shared_structure_initializer,
4464 generate_shared_structures, handle_impent,
4465 generate_objc_image_info): Use build_int_cst.
4467 2004-08-15 Ben Elliston <bje@au.ibm.com>
4469 * vec.h: Comment improvements.
4471 2004-08-14 Roger Sayle <roger@eyesopen.com>
4473 * c-common.c (shorten_compare, pointer_int_sum,
4474 c_common_truthvalue_conversion, boolean_increment): Replace calls
4475 to build with calls to buildN.
4476 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4477 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4478 gimplify_switch_stmt): Likewise.
4479 * c-typeck.c (default_function_array_conversion,
4480 build_component_ref, build_array_ref, build_function_call,
4481 pointer_diff, build_unary_op, build_conditional_expr,
4482 build_compound_expr, build_modify_expr, c_finish_goto_label,
4483 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4484 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4485 build_binary_op): Likewise.
4487 2004-08-15 Steven Bosscher <stevenb@suse.de>
4489 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4491 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4493 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4494 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4495 * fixinc/fixincl.x: Rebuilt.
4497 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4499 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4500 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4501 (mips_small_data_pattern_p): Declare.
4502 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4503 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4504 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4505 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4506 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4507 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4508 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4509 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4510 (pc_or_label_operand, call_insn_operand, move_operand)
4511 (consttable_operand, symbolic_operand, general_symbolic_operand)
4512 (global_got_operand, local_got_operand, stack_operand)
4513 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4514 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4515 (mips_small_data_pattern_p): Replace previous small_data_pattern
4516 predicate. Turn into a bool () (rtx) function.
4517 * config/mips/predicates.md: New file.
4518 * config/mips/mips.md: Include it. Use the target-independent
4519 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4520 trap_comparison_operator and equality_op to equality_operator.
4521 Replace uses of small_int with the equivalent const_arith_operand.
4522 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4523 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4524 to fcc_reload_operand.
4525 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4527 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4529 PR libstdc++/17005 partial fix.
4530 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4531 except when generating ANSI/C89 code.
4533 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4535 * c-common.c (shorten_compare): Use force_fit_type directly.
4537 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4538 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4539 Dave Korn <dk@artimi.com>
4541 * doc/install.texi (Building): Avoid duplicate reference to GNU
4543 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4545 2004-08-14 Richard Henderson <rth@redhat.com>
4547 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4548 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4550 2004-08-13 Richard Henderson <rth@redhat.com>
4552 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4553 for constant_call_address_operand.
4554 (call_value_pop_1, call_value_1): Likewise.
4555 (sibcall_value_1, call_value_1_rex64): Likewise.
4557 2004-08-13 James E Wilson <wilson@specifixinc.com>
4559 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4560 Correct mode from SFmode to DFmode.
4562 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4564 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4565 __cstring_object and __image_info sections with the no_dead_strip
4568 2004-08-13 Roger Sayle <roger@eyesopen.com>
4569 David Billinghurst <David.Billinghurst@riotinto.com>
4571 PR libgfortran/15930
4572 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4573 * fixinc/fixincl.x: Regenerate.
4574 * fixinc/tests/base/internal/math_core.h: New file.
4576 2004-08-13 Richard Henderson <rth@redhat.com>
4578 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4579 (dbxout_function_end): Remove ifdefs for it.
4580 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4582 2004-08-13 Richard Henderson <rth@redhat.com>
4584 * Makefile.in (insn-preds.o): Depend on TREE_H.
4585 * genpreds.c (write_insn_preds_c): Include tree.h.
4586 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4587 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4588 const48_operand, and_operand, or_operand, mode_width_operand,
4589 mode_mask_operand, mul8_operand, const0_operand,
4590 hard_fp_register_operand, hard_int_register_operand,
4591 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4592 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4593 global_symbolic_operand, call_operand, symbolic_operand,
4594 dtp16_symbolic_operand, dtp32_symbolic_operand,
4595 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4596 gottp_symbolic_operand, alpha_comparison_operator,
4597 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4598 signed_comparison_operator, alpha_fp_comparison_operator,
4599 divmod_operator, fix_operator, aligned_memory_operand,
4600 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4601 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4602 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4603 (reg_or_const_int_operand): Remove. Replace all users with
4604 reg_or_cint_operand.
4605 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4606 (resolve_reload_operand): Split out of aligned_memory_operand.
4607 * config/alpha/alpha-protos.h: Update for exports.
4608 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4609 * config/alpha/alpha.md: Include predicates.md.
4610 * config/alpha/predicates.md: New file.
4612 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4614 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4615 fields with a pointer to the instruction definition.
4616 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4617 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4618 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4619 (write_attr_case, write_const_num_delay_slots): Write the name of
4620 an insn next to its case statement.
4621 * genoutput.c (data): Add a filename field.
4622 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4623 (output_insn_data): Print the location of each insn definition.
4624 * genrecog.c (write_action): Print the name of an insn above
4625 the statement that returns its code.
4627 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4629 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4630 * config/libgloss.h: Likewise.
4631 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4632 * c4x/c4x-modes.def: Likewise.
4633 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4634 (c4x_rptb_nop_p): Likewise.
4635 (c4x_rptb_valid_p): Likewise.
4636 (c4x_rptb_insert): Likewise.
4637 (c4x_address_conflict): Likewise.
4638 * config/c4x/c4x.md: Likewise.
4639 * config/frv/frv.md: Likewise.
4640 * config/i386/athlon.md: Likewise.
4641 * config/i386/i386.md: Likewise.
4642 * config/i386/predicates.md: Likewise.
4643 * config/ia64/ia64.c: Likewise.
4644 * config/ia64/itanium1.md: Likewise.
4645 * config/ia64/itanium2.md: Likewise.
4646 * config/iq2000/iq2000.md: Likewise.
4647 * config/mcore/mcore.c: Likewise.
4648 * config/mips/mips.c: Likewise.
4649 * config/mips/r3900.h: Likewise.
4650 * config/mips/sb1.md: Likewise.
4651 * config/pa/milli64.S: Likewise.
4652 * config/pa/pa.c: Likewise.
4653 * config/pa/pa.h: Likewise.
4654 * config/rs6000/8540.md: Likewise.
4656 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4658 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4660 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4662 * sh.md (cbranch define_delay) Use cond_delay_slot for
4663 non-anulled condition too.
4665 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4667 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4668 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4669 any_parallel_operand, lmw_operation, stmw_operation,
4670 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4671 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4672 any_parallel_operand.
4673 (return_and_restore_fpregs_{si,di}): Same.
4675 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4677 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4678 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4679 Also issue a warning for any predicate we don't know about.
4681 2004-08-12 Richard Henderson <rth@redhat.com>
4683 * config/i386/i386.c (internal_label_prefix): Export.
4684 (internal_label_prefix_len, struct ix86_address,
4685 ix86_decompose_address, maybe_get_pool_constant,
4686 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4687 memory_address_length): Export.
4688 (any_fp_register_operand, fp_register_operand,
4689 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4690 x86_64_general_operand, x86_64_szext_general_operand,
4691 x86_64_nonmemory_operand, x86_64_movabs_operand,
4692 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4693 x86_64_zext_immediate_operand, const_int_1_31_operand,
4694 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4695 tls_symbolic_operand, global_dynamic_symbolic_operand,
4696 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4697 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4698 constant_call_address_operand, const0_operand, const1_operand,
4699 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4700 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4701 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4702 general_no_elim_operand, nonmemory_no_elim_operand,
4703 index_register_operand, q_regs_operand, flags_reg_operand,
4704 non_q_regs_operand, zero_extended_scalar_load_operand,
4705 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4706 ix86_comparison_operator, ix86_carry_flag_operator,
4707 fcmov_comparison_operator, promotable_binary_operator,
4708 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4709 mult_operator, div_operator, arith_or_logical_operator,
4710 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4711 aligned_operand): Move to predicates.md as define_predicates.
4712 (tls_symbolic_operand_1): Remove.
4713 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4714 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4715 (legitimize_address): Merge tls_symbolic_operand contents.
4716 (ix86_expand_move): Likewise.
4717 * config/i386/i386-protos.h: Update for exports.
4718 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4719 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4720 * config/i386/i386.md: Include predicates.md.
4721 * config/i386/predicates.md: New file.
4723 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4726 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4728 (i386_pe_mark_dllimport): Likewise.
4729 (i386_pe_encode_section_info): Likewise, when overriding
4730 dllimport attribute.
4732 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4734 * configure.ac: When testing for flex, nm, ar, and bison, check
4735 that they will actually be built.
4736 * configure: Regenerate.
4738 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4740 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4741 (MOVE_MAX_PIECES): Define.
4743 2004-08-12 Devang patel <dpatel@apple.com>
4745 * dbxout.c (dbxout_begin_prologue): New function.
4746 (dbx_debug_hooks): Use new begin prologue hook.
4747 (dbxout_function_end): Emit N_ENSYM.
4748 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4750 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4752 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4755 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4758 * doc/extend.texi (AltiVec builtins): Fix description for recent
4759 changes. Update operation list to match current support.
4761 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4763 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4764 of struct machine_function.
4765 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4767 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4769 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4770 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4771 (s390_frame_area, s390_register_info): New functions.
4772 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4774 (s390_return_addr_rtx, s390_return_address_offset)
4775 (s390_va_start, s390_gimplify_va_arg)
4776 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4778 (s390_frame_info): Functionality partly moved to s390_register_info.
4779 Made adaptions for new stack layout.
4780 (save_gprs, restore_gprs): Changed meaning of second parameter and
4781 adapted all callers.
4783 * config/s390/s390.h (s390_backchain_string): New global variable.
4784 (MASK_BACKCHAIN): Removed definition.
4785 (TARGET_BACKCHAIN): Changed check.
4786 (TARGET_KERNEL_BACKCHAIN): New macro.
4787 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4788 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4790 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4792 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4793 as condition. Adjusted for new stack layout.
4795 * doc/invoke.texi: Added documentation for new option
4796 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4799 2004-08-12 Paul Brook <paul@codesourcery.com>
4801 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4802 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4804 2004-08-12 David Daney <ddaney@avtrex.com>
4806 * java/gcj.texi: Add subsection on signal usage.
4808 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4810 * expr.c (move_by_pieces): Set alignment for move to minimum of
4811 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4812 alignment, but not less than the original alignment.
4813 (move_by_pieces_ninsns): Same.
4814 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4815 (store_by_pieces_1): Same.
4817 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4819 PR tree-optimization/16867
4820 * tree.c (is_global_var): New function.
4821 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4823 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4825 (is_global_var): Declare.
4826 * tree-dfa.c (dump_variable): Display global and addressable
4828 (add_referenced_var): Clarify documentation when marking
4829 variables call-clobbered.
4830 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4831 instead of needs_to_live_in_memory.
4832 (mark_call_clobbered): If the variable is a tag, mark it
4834 * tree-gimple.c (is_gimple_reg): Don't check for
4836 (is_gimple_non_addressable): Likewise.
4837 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4838 needs to be marked call-clobbered.
4839 (setup_pointers_and_addressables): Call is_global_var instead
4840 of needs_to_live_in_memory.
4841 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4842 Update all users with is_global_var.
4843 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4844 stores. Don't check the virtual definitions. Rather, check
4845 whether the store is going into global memory.
4846 (find_obviously_necessary_stmts): Get the symbol from the PHI
4848 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4849 clobbering may-defs if the call does not have side effects.
4851 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4854 * output.h (default_function_rodata_section,
4855 default_no_function_rodata_section): New prototypes.
4856 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4857 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4858 (TARGET_ASM_OUT): Add it.
4859 * varasm.c (default_function_rodata_section,
4860 default_no_function_rodata_section): New functions.
4861 * final.c (final_scan_insn): Call
4862 targetm.asm_out.function_rodata_section instead of
4863 readonly_data_section.
4864 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4865 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4866 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4867 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4869 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4870 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4872 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4874 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4875 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4876 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4878 2004-08-12 Paul Brook <paul@codesourcery.com>
4880 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4882 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4885 2004-08-12 Ben Elliston <bje@au.ibm.com>
4888 * config/rs6000/altivec.h: Change vector to __vector throughout.
4889 (Except for the `vector' macro itself).
4891 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4893 * genpreds.c: Add capability to generate predicate bodies as
4894 well as function prototypes. Write function prototypes for
4895 the generic predicates too.
4896 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4897 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4898 (write_match_code, write_predicate_expr, write_one_predicate_function)
4899 (parse_option): New functions.
4900 (output_predicate_decls): Delete.
4901 (main): Read the machine description, process DEFINE_PREDICATE or
4902 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4905 * genrecog.c (struct decision_test): Replace index with
4906 struct pred_data pointer.
4907 (next_index): Remove, unused.
4908 (pred_table, preds, special_mode_pred_table): Delete.
4909 (compute_predicate_codes, process_define_predicate): New functions.
4910 (validate_pattern, add_to_sequence, write_switch): Update for
4911 new data structures.
4912 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4913 Check both error_count and have_error.
4915 * gensupport.c (in_fname, first_predicate): New globals.
4916 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4917 (predicate_table, last_predicate, old_pred_table)
4918 (old_special_pred_table): New statics.
4919 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4920 (add_predicate, init_predicate_table): New functions.
4921 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4922 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4923 it or max_include_len. Call init_predicate_table.
4924 (read_rtx): Run the predicate queue after the attribute queue
4925 but before all the others.
4926 * gensupport.h (in_fname, struct pred_data, first_predicate)
4927 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4928 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4929 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4930 * dummy-conditions.c: Don't include bconfig.h, system.h,
4931 coretypes.h, tm.h, or system.h. Do include stddef.h.
4932 Duplicate declaration of struct c_test from gensupport.h.
4934 * Makefile.in (OBJS-common): Add insn-preds.o.
4935 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4936 (insn-preds.c, insn-preds.o): New rules.
4937 (s-preds): Also generate insn-preds.c.
4938 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4939 Update dependencies.
4940 (print-rtl.o, print-rtl1.o): Correct dependencies.
4942 * recog.h: Delete prototypes of predicate functions.
4944 * doc/md.texi (Predicates): New section with complete
4945 documentation of operand/operator predicates. Remove some
4946 incomplete documentation of predicates from other places.
4947 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4948 PREDICATE_CODES; indicate that both are deprecated in favor
4949 of define_predicate/define_special_predicate.
4951 * config/ia64/ia64.c: All predicate function definitions moved
4953 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4954 (ia64_expand_load_address, ia64_expand_move):
4955 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4957 * config/ia64/ia64.md: All predicates now defined here.
4958 (symbolic_operand): Is now a special predicate.
4960 * config/ia64/ia64.h: Declare ia64_section_threshold.
4961 (PREDICATE_CODES): Delete.
4963 2004-08-12 Richard Henderson <rth@redhat.com>
4965 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4966 * c-semantics.c (add_stmt): Set it.
4967 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4968 before instantiating a variable sized type.
4970 2004-08-12 Richard Henderson <rth@redhat.com>
4972 * stor-layout.c (round_up, round_down): Move ...
4973 * fold-const.c (round_up, round_down): ... here. Use
4974 multiple_of_p to avoid any arithmetic at all.
4976 2004-08-12 Richard Henderson <rth@redhat.com>
4978 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4979 (gimplify_init_ctor_preeval_1): New.
4980 (gimplify_init_ctor_preeval): New.
4981 (gimplify_init_ctor_eval): New.
4982 (gimplify_init_constructor): Use them. Always gimplify the LHS
4985 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4987 (This patch is part of merge of objc-improvements-branch
4990 * doc/frontends.texi: Mention Objective-C++ in addition to
4992 * doc/install.texi: Add 'obj-c++' to list of configurable
4994 * doc/invoke.texi: Rename Objective-C option headings to
4995 indicate they also apply to Objective-C++. List file
4996 extensions for Objective-C++ sources. Mention that
4997 ObjC and ObjC++ compilations may also use C and C++ options,
4998 respectively. Point users to doc/standards.texi for
4999 further info on ObjC and ObjC++.
5000 * doc/sourcebuild.texi: Mention the objcp/ directory and
5001 the Objective-C++ sources it contains.
5002 * doc/standards.texi: Update link to Apple ObjC site;
5003 add link to gcc readings.html WWW doc.
5005 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5007 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5008 and 2004-07-14 changes.
5010 2004-08-12 Paul Brook <paul@codesourcery.com>
5012 * doc/invoke.texi: Fix typo.
5014 2004-08-11 Devang Patel <dpatel@apple.com>
5016 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5017 and -no_dead_strip_inits_and_terms.
5019 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5020 -no_dead_strip_inits_and_terms.
5022 2004-08-11 Paul Brook <paul@codesourcery.com>
5024 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5025 (arm_load_pic_register): ... to this.
5026 * config/arm/arm.c (arm_finalize_pic): Rename ...
5027 (arm_load_pic_register): ... to this. Always output insns at the
5028 current location. Load via low reg in thumb mode.
5029 (arm_expand_prologue): Call arm_load_pic_register.
5030 (thumb_expand_prologue): Ditto.
5031 * config/arm/arm.h (FINALIZE_PIC): Remove.
5032 * config/arm/arm.md (builtin_setjmp_receiver): Call
5033 arm_load_pic_register.
5035 2004-08-11 Paul Brook <paul@codesourcery.com>
5037 * arm.c (thumb_force_lr_save): Add prototype.
5038 (thumb_compute_save_reg_mask): New function.
5039 (thumb_find_work_register): New function.
5040 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5041 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5042 Don't clobber r3 when removing pretend args.
5043 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5044 (thumb_output_function_prologue): Use new functions.
5045 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5046 * arm.h (THUMB_REG_PUSHED_P): Remove.
5048 2004-08-11 James E Wilson <wilson@specifixinc.com>
5050 PR rtl-optimization/16490
5051 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5052 global_live_at_end for new basic block if already set for other blocks.
5054 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5056 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5058 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5059 (mfcr rlwinm rlwinm patterns): Set length to 12.
5061 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5063 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5064 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5065 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5066 (start_ssa_stmt_operands): Delete.
5067 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5068 struct stmt_operands_d.
5069 (build_ssa_operands): New extern entry point.
5070 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5071 building code, replace with create_ssa_artficial_load_stmt().
5072 * tree-ssa-operands.c (struct voperands_d): Delete.
5073 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5074 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5075 (free_uses, free_defs, free_vuses, free_v_may_defs,
5076 free_v_must_defs): Remove dealloc parameter.
5077 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5078 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5079 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5080 vector comparisons, ssa_name reuse, and allocations here.
5081 (verify_start_operands): Delete.
5082 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5084 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5085 (append_def, append_usei): Simplify to simple accumulation.
5086 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5087 duplicates and simple accumulation.
5088 (free_ssa_operands): Free vectors in a stmt_operand structure.
5089 (build_ssa_operands): New. Create a new stmt_operand structure from
5090 a stmt and an old set of stmt_operands.
5091 (get_stmt_operands): Simplify and call build_ssa_operands.
5092 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5093 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5094 add_call_read_ops): Don't pass prev_vops around anymore.
5095 (note_addressable): Return if no stmt annotation.
5096 (copy_virtual_operands): Access v_may_def operands through a struct.
5097 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5098 hash tables without treating the stmt as a real stmt.
5099 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5100 v_may_def def and use through a struct instead of 2 array elements.
5101 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5102 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5104 2004-08-11 Nick Clifton <nickc@redhat.com>
5106 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5107 this funciton's behaviour. Return true when the current function
5108 has a section attribute and -mlong-calls is in effect.
5109 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5110 short-call marker when -mlong-calls is in effect and the function
5111 has a section attribute.
5113 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5115 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5116 just call expand_value_return on result_rtl.
5118 2004-08-10 Richard Henderson <rth@redhat.com>
5120 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5121 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5122 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5123 (add_location_or_const_value_attribute): ... not here. Use
5124 loc_descriptor_from_tree if possible.
5125 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5126 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5128 (loc_descriptor_from_tree): New. Update callers.
5129 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5130 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5131 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5132 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5133 and BUILT_IN_STACK_RESTORE.
5134 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5135 * stmt.c (expand_stack_alloc): Remove.
5136 * tree-mudflap.c (mx_register_decls): Don't look for
5137 BUILT_IN_STACK_ALLOC.
5138 * tree-nested.c (convert_local_reference): Likewise.
5139 * tree.h (DECL_VALUE_EXPR): New.
5141 2004-08-10 Richard Henderson <rth@redhat.com>
5143 * stor-layout.c (round_up): Check for 0/1 before dividing.
5144 (round_down): Likewise.
5146 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5148 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5150 * config.gcc (arm*-*-eabi*): New target.
5151 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5152 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5153 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5155 * gthr.h: Remove bogus tokens at end of #pragma.
5156 * optabs.c (expand_twoval_binop_libfunc): New function.
5157 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5158 (prepare_float_lib_cmp): Try reversing the condition.
5159 (debug_optab_libfuncs): New function.
5160 * optabs.h (expand_twoval_binop_libfunc): Declare.
5161 * config/arm/arm.c (arm_init_libfuncs): New function.
5162 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5163 (TARGET_INIT_LIBFUNCS): Define it.
5164 * config/arm/arm.h (TARGET_BPABI): New macro.
5165 * config/arm/arm-protos.h
5166 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5167 * config/arm/bpabi.S: New file.
5168 * config/arm/bpabi.c: Likewise.
5169 * config/arm/bpabi.h: Likewise.
5170 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5171 (__aeabi_drsub): Likewise.
5172 (__aeabi_dsub): Likewise.
5173 (__aeabi_dadd): Likewise.
5174 (__aeabi_ui2d): Likewise.
5175 (__aeabi_i2d): Likewise.
5176 (__aeabi_f2d): Likewise.
5177 (__aeabi_dmul): Likewise.
5178 (__aeabi_ddiv): Likewise.
5179 (__aeabi_cdrcmple): Likewise.
5180 (__aeabi_cdcmpeq): Likewise.
5181 (__aeabi_cdcmple): Likewise.
5182 (__aeabi_dcmpeq): Likewise.
5183 (__aeabi_dcmplt): Likewise.
5184 (__aeabi_dcmple): Likewise.
5185 (__aeabi_dcmpge): Likewise.
5186 (__aeabi_dcmpgt): Likewise.
5187 (__aeabi_dcmpun): Likewise.
5188 (__aeabi_d2iz): Likewise.
5189 (__aeabi_d2uiz): Likewise.
5190 (__aeabi_d2f): Likewise.
5191 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5192 (__aeabi_frsub): Likewise.
5193 (__aeabi_fsub): Likewise.
5194 (__aeabi_fadd): Likewise.
5195 (__aeabi_ui2f): Likewise.
5196 (__aeabi_i2f): Likewise.
5197 (__aeabi_fmul): Likewise.
5198 (__aeabi_fdiv): Likewise.
5199 (__aeabi_cfrcmple): Likewise.
5200 (__aeabi_cfcmpeq): Likewise.
5201 (__aeabi_cfcmple): Likewise.
5202 (__aeabi_fcmpeq): Likewise.
5203 (__aeabi_fcmplt): Likewise.
5204 (__aeabi_fcmple): Likewise.
5205 (__aeabi_fcmpge): Likewise.
5206 (__aeabi_fcmpgt): Likewise.
5207 (__aeabi_fcmpun): Likewise.
5208 (__aeabi_f2iz): Likewise.
5209 (__aeabi_f2uiz): Likewise.
5210 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5211 (__aeabi_uidivmod): New function or alias.
5212 (__aeabi_idivmod): Likewise.
5213 (__aeabi_idiv0): Likewise.
5214 (__aeabi_ldiv0): Likewise.
5215 (__aeabi_llsr): Likewise.
5216 (__aeabi_lasr): Likewise.
5217 (__aeabi_llsl): Likewise.
5218 (bpabi.S): Include it.
5219 * config/arm/libgcc-bpabi.ver: New file.
5220 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5221 (LINK_SPEC): Remove.
5222 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5224 * config/arm/t-bpabi: New file.
5225 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5226 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5228 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5230 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5231 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5232 * config/rs6000/rs6000.c (expand_block_clear): New function.
5233 (expand_block_move): Convert alignment to bits. Use SImode and
5234 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5236 2004-08-10 Caroline Tice <ctice@apple.com>
5238 * varasm.c (unlikely_section_label): New global variable.
5239 (unlikely_text_section_name): New global variable.
5240 (text_section): Remove alignment statement.
5241 (unlikely_text_section): Remove alignment statement; use
5242 unlikely_section_label rather than hard-coded string.
5243 (assemble_start_function): Initialize unlikely_section_label and
5244 unlikely_text_section_name; make sure cold section is properly
5245 aligned at start of function; output unlikely_section_label if
5248 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5250 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5251 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5252 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5253 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5254 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5255 ("*tmqi_mem"): Remove SUBREG from pattern.
5256 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5257 ("*andsi3_cconly"): Likewise.
5259 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5262 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5264 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5266 * doc/sourcebuild.texi (compat testing): Document available test
5267 framework commands. Use the preferred spelling of DejaGnu.
5269 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5271 * lambda.h: Add matrix type, and prototypes for remainder of
5272 matrix and vector functions.
5273 (lambda_vector_mult_const): New function.
5274 (lambda_vector_negate): Ditto.
5275 (lambda_vector_add): Ditto.
5276 (lambda_vector_add_mc): Ditto.
5277 (lambda_vector_copy): Ditto.
5278 (lambda_vector_zerop): Ditto.
5279 (lambda_vector_equal): Ditto.
5280 (lambda_vector_min_nz): Ditto.
5281 (lambda_vector_first_nz): Ditto.
5282 (lambda_vector_matrix_mult): Ditto.
5283 * lambda-mat.c: New file.
5284 * Makefile.in (lambda-mat.o): New.
5286 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5288 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5289 after linking stmt into the program.
5290 (bsi_remove): Don't call modify_stmt.
5291 * tree-complex.c (update_complex_assignment,
5292 expand_complex_comparison): Call modify_stmt after changing the stmt.
5293 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5295 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5296 the stmt, and only if needed.
5297 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5299 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5300 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5301 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5302 (eliminate_redundant_computations): Don't pass an annotation. Call
5303 modify_stmt rather than setting the annotation directly.
5304 (record_equivalences_from_stmt): Remove unused local 'j'.
5305 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5307 (cprop_into_stmt): Pass stmt rather than annotation.
5308 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5309 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5311 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5313 2004-08-10 Jason Merrill <jason@redhat.com>
5316 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5319 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5321 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5324 2004-08-10 Roger Sayle <roger@eyesopen.com>
5326 * config/mips/mips.md: New reciprocal square root patterns that
5327 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5329 2004-08-10 Paul Brook <paul@codesourcery.com>
5331 * config/arm/arm-protos.h (arm_set_return_address,
5332 thumb_set_return_address): Add prototypes.
5333 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5334 * config/arm/arm.c (arm_compute_func_type,
5335 use_return_insn, arm_compute_save_reg0_reg12_mask,
5336 arm_compute_save_reg_mask, arm_output_function_prologue,
5337 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5338 current_function_calls_eh_return.
5339 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5341 (arm_set_return_address, thumb_set_return_address): New functions.
5342 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5343 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5344 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5345 (epilogue): Use the stackadj register.
5346 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5348 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5351 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5352 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5353 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5354 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5355 but using MOVE_RATIO.
5356 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5357 (can_store_by_pieces): Change max_size type to unsigned int.
5358 (store_by_pieces_1): Likewise. Pass max_size to
5359 move_by_pieces_ninsns.
5360 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5361 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5362 to move_by_pieces_ninsns.
5363 (STORE_BY_PIECES_P): Define.
5364 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5365 to move_by_pieces_ninsns.
5366 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5368 * config/i386/i386.h (CLEAR_RATIO): Define.
5370 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5372 * expr.c (expand_expr_real_1): Add back code that was not dead.
5374 2004-08-09 Andrew Pinski <apinski@apple.com>
5376 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5377 which is found to be compatible before returning the aliasing set.
5379 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5381 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5382 (always_collect): New flag.
5383 (ggc_alloc_zone_1): Update statistics support. Don't include
5384 overhead in allocated counter.
5385 (sweep_pages): Update allocated counter for large pages. Don'y
5387 (ggc_collect_1): Always collect.
5388 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5390 (SCALE, LABEL): New macros.
5391 (ggc_print_statistics): Add statistics support.
5393 2004-08-09 Roger Sayle <roger@eyesopen.com>
5395 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5396 (init_expmed): Fix potential overrun problem with "all.reg".
5397 (expand_sdiv2_pow2): Add an alternate implementation for signed
5398 division, if the target provides a suitable conditional move insn.
5400 2004-08-09 Paul Brook <paul@codesourcery.com>
5401 Richard Henderson <rth@redhat.com>
5403 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5406 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5408 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5409 Check DATA limit only if there's no AS limit. Ignore insanely
5411 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5412 but take care that the AS limit isn't overrun.
5413 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5415 2004-08-09 Jeff Law <law@redhat.com>
5417 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5418 (tree-ssa-threadupdate.o): Add dependencies.
5419 * tree-ssa-threadupdate.c: New file.
5420 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5421 (rewrite_vars_out_of_ssa): Remove prototype.
5422 (cleanup_tree_cfg): Returns a bool.
5423 * tree.h (thread_through_all_blocks): Prototype.
5424 * tree-outof-ssa.c (SSANORM_*): Move into here.
5425 (remove_ssa_form): Now static.
5426 (rewrite_vars_out_of_ssa): Kill.
5427 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5428 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5429 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5430 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5431 anything was changed.
5432 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5433 from the PHI's annotation rather than the edge associated with
5435 * tree-ssa-dom.c (redirection_edges): Kill.
5436 (redirect_edges_and_update_ssa_graph): Kill.
5437 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5438 for blocks anymore. Do not initialize redirection_edges.
5439 Call thread_through_all_blocks. Simplify code for cleanup
5440 of the CFG and iterating. No longer call cleanup_tree_cfg
5441 outside the iteration loop.
5442 (thread_across_edge): No longer mess with forwardable blocks.
5444 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5446 * explow.c (memory_address): Use memory_address_p.
5447 * recog.c (general_operand): Likewise.
5448 * regrename.c: No need to define REG_OK_STRICT.
5450 2004-08-09 Steven Bosscher <stevenb@suse.de>
5452 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5454 * gcse.c: Include timevar.h.
5455 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5456 and global_copy_prop_count.
5457 (local_const_prop_count, local_copy_prop_count): New static globals.
5458 (gcse_main): Set the right timevar for each pass.
5459 (cprop_jump): Increment global_const_prop_count when a constant is
5460 propagated. Add "GLOBAL" to dump output.
5461 (cprop_insn): Increment global_const_prop_count when a constant is
5462 propagated, or global_copy_prop_count when a copy is propagated.
5463 (do_local_cprop): Likewise for local_const_prop_count and
5464 local_copy_prop_count.
5465 (one_cprop_pass): Initialize const/cprop counters to zero.
5466 Print out results of local and global const/cprop separately.
5467 (bypass_block): Break over-length line.
5468 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5469 for bb-reorder.o and tracer.o.
5471 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5473 * Makefile.in (GTFILES): Remove stmt.c
5474 (stmt.o): Do not depend on gt-stmt.h.
5475 * emit-rtl.c (emit_line_note): Do not call
5476 set_file_and_line_for_stmt.
5477 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5479 * function.c (free_after_parsing): Do not free STMT field.
5480 (allocate_struct_function): Do not call init_stmt_for_function.
5481 (assign_stack_temp_for_type): Do not accept values of keep
5483 (init_temp_slots): Do not initialize removed variables.
5484 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5485 and X_VAR_TEMP_SLOT_LEVEL fields.
5486 * rtl.h (set_file_and_line_for_stmt): Remove.
5487 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5488 struct stmt_status, cond_stack, case_stack, nesting_stack,
5489 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5490 same_case_target_p, init_stmt_for_function, emit_nop,
5491 expand_start_cond, expand_start_elseif, expand_start_else,
5492 expand_elseif, expand_end_cond): Remove.
5493 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5494 (expand_start_case, expand_end_case_type): Remove, merge into...
5495 (expand_case): ... this one, including other bits from
5496 expand_expr_real_1. Inline same_case_target_p. Turn members
5497 of CASE_STACK into local variables.
5498 (emit_case_bit_tests): Inline same_case_target_p.
5499 (add_case_node): Add HEAD argument, return new head of the list,
5500 do not handle default label here.
5501 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5502 expand_start_elseif, current_nesting_level, expand_start_case,
5503 expand_end_case_type, expand_end_case, add_case_node,
5504 init_stmt_for_function, expand_elseif): Remove prototypes.
5505 (expand_case): Add prototype.
5507 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5509 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5511 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5513 * expr.c (var_rtx): Remove.
5514 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5515 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5516 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5518 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5519 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5520 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5522 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5523 Ayal Zaks <zaks@il.ibm.com>
5525 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5526 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5527 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5528 when -freschedule-modulo-scheduled-loops flag is not specified.
5529 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5530 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5531 More accurate placing of insn in row of partial schedule.
5532 (ps_insn_find_column): New function.
5533 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5534 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5535 (schedule_region): Use sched_is_disabled_for_current_region_p.
5536 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5538 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5540 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5543 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5545 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5546 gen_strset for 64bit target.
5548 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5550 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5552 2004-08-07 Jason Merrill <jason@redhat.com>
5554 Make return in memory explicit.
5555 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5556 (assign_parm_find_data_types): Remove code for old front end
5557 invisible reference handling.
5558 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5559 (expand_function_end): Likewise.
5560 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5562 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5563 (declare_return_variable): Handle DECL_BY_REFERENCE.
5564 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5565 (cp_genericize_r): Use convert_from_reference.
5566 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5567 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5569 * c-common.c (c_warn_unused_result): Check TREE_USED before
5570 warning about a CALL_EXPR with an unused value.
5572 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5574 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5575 to the compiler. Use -fshort-wchar by default.
5577 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5579 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5580 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5582 * doc/invoke.texi (param): Document min-crossjump-insns.
5584 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5587 * c.opt (Wmissing-field-initializers): New option.
5588 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5589 * c-typeck.c (pop_init_level): Guard the missing field warning with
5590 warn_missing_field_initializers rather than extra_warnings.
5591 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5592 some of the explanation from...
5593 (-Wextra): ...here. Say that the missing field warning can be
5594 seperately controlled by -Wmissing-field-initializers.
5596 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5598 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5599 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5600 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5601 * tree.def (ENTRY_VALUE_EXPR): Remove.
5603 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5605 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5606 the places where it is actually needed. Don't use repz; stosb
5607 for -Os with sufficiently small constant sizes.
5608 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5609 of stos{l,q} instructions instead.
5611 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5613 PR tree-optimization/16807
5614 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5615 (iv_subreg, iv_extend): Express value of invariant purely in
5618 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5620 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5621 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5623 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5625 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5626 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5628 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5629 pattern until reload is finished to allow better code generation
5630 and split them completely into separate instrunctions.
5631 (*andsi3_split): New pattern.
5633 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5635 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5636 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5637 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5638 * tree.h (handle_dll_attribute): Declare. Test
5639 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5640 * c-common.h (c_determine_visibility): Declare.
5641 * c-common.c (c_determine_visibility): New function.
5642 * c-decl.c (finish_decl): Use it.
5643 (finish_function): Likewise.
5644 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5645 zero, by default. Use #if, not #ifdef, to test it.
5646 * config/arm/arm.c (arm_attribute_table): Use
5647 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5649 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5650 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5652 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5653 * config/i386/i386.c (ix86_attribute_table): Use
5654 handle_dll_attribute for dllimport/dllexport. Test
5655 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5656 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5657 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5659 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5661 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5663 * doc/extend.texi (dllexport): Clarify and correct documentation.
5664 (dllimport): Likewise.
5665 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5666 handle_dll_attribute.
5668 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5670 * tree-ssa-loop-manip.c: New file.
5671 * Makefile.in (tree-ssa-loop-manip.o): Add.
5672 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5674 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5676 (tree_ssa_loop_done): Verify loop closed ssa form.
5677 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5679 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5681 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5682 pa_asm_output_aligned_local): New functions.
5683 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5684 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5685 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5686 pa_asm_output_aligned_common.
5687 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5688 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5689 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5690 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5691 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5692 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5693 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5694 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5697 2004-08-05 Andrew Pinski <apinski@apple.com>
5699 * objc/objc-act.c (build_objc_string_object): Mark the address
5700 expression as constant.
5702 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5704 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5705 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5706 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5708 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5710 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5711 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5712 out, and associated obsolete comments.
5714 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5716 * tree.h (force_fit_type): Return a tree, take three flags.
5717 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5718 TREE_CONSTANT_OVERFLOW here.
5719 (int_const_binop, const_binop): Adjust.
5720 (size_int_type): Do sign extension here.
5721 (fold_convert_const, optimize_bit_field_compare,
5722 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5723 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5724 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5726 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5728 PR tree-optimization/16864
5729 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5730 for ssa names without default_def.
5732 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5734 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5735 frame pointer, restore eax with an ebp-relative address.
5737 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5740 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5741 * c-common.h (make_rtl_for_local_static): Delete.
5742 * c-decl.c (shadow_tag_warned): Clean up comment.
5743 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5744 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5745 * c-semantics.c (make_rtl_for_local_static): Delete.
5746 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5747 (init_block_clear_fn): Likewise.
5748 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5749 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5750 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5751 * tree.h (make_decl_rtl): Remove second parameter.
5752 (set_user_assembler_name): New.
5753 * varasm.c (set_user_assembler_name): New.
5754 (make_decl_rtl): Remove second parameter. Update callers in many
5757 2004-08-05 Adam Nemet <anemet@lnxw.com>
5759 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5760 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5762 * gthr-lynx.h: New file.
5763 * config/lynx-ng.h: Remove file.
5764 * config/lynx.h: Update to LynxOS 4.0.
5765 * config/t-lynx: New file.
5766 * config/i386/lynx-ng.h: Remove file.
5767 * config/i386/lynx.h: Update to LynxOS 4.0.
5768 * config/rs6000/lynxbase.h: Remove file.
5769 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5770 * config/rs6000/t-lynx: New file.
5771 * doc/install.texi (Options specification): Remove reference to
5772 LynxOS from systems where --with-gnu-as makes a difference.
5774 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5778 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5780 (c_cpp_builtins): Call it.
5781 * doc/cpp.texi: Update.
5783 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5785 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5788 2004-08-04 Jan Hubicka <jh@suse.cz>
5790 * basic-block.h (profile_staus): New global variable.
5791 * cfg.c (profile_status): Declare.
5792 (check_bb_profile): Break out from ....; use profile_status
5793 (dump_flow_info): ... here.
5794 * cfgbuild.c (find_basic_blocks): Set profile_status.
5795 * cfgexpand.c (tree_expand_cfg): Likewise.
5796 * predict.c (estimate_probability): Likewise.
5797 * profile.c (branch_prob): Likewise.
5798 * tree-cfg.c (build_tree_cfg): Likewise.
5799 (dump_function_to_file): Use check_bb_profile.
5800 * tree-pretty-print (dump_bb_header): Likewise.
5801 * tree-profile.c (do_tree_profiling): Cleanup.
5803 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5805 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5806 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5807 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5808 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5809 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5810 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5811 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5812 (ggc-none.o, errors.o): Move rule to generators section;
5813 correct dependencies.
5814 (min-insn-modes.o): Move rule to generators section; remove
5815 unnecessary explicit command; correct dependencies.
5816 (print-rtl.o, print-rtl1.o): Correct dependencies.
5817 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5818 (mostlyclean): Update.
5820 * errors.c: Include bconfig.h not config.h. Correct comment.
5821 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5822 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5823 * print-rtl.c: Don't include tm_p.h.
5825 * rtl.h: Move forward-decl of struct function down where it's
5826 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5827 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5829 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5830 Jeff Law <law@redhat.com>
5832 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5833 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5834 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5835 manipulate the duplicated ssa names.
5836 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5837 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5838 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5840 (release_ssa_name): Do not release ssa names that may have multiple
5842 * tree.h (release_ssa_name_force, mark_for_rewrite,
5843 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5844 marked_ssa_names): Declare.
5845 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5846 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5847 Update call to rewrite_ssa_into_ssa.
5849 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5851 * defaults.h (TARGET_DECLSPEC): New macro.
5852 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5853 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5854 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5855 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5857 (TARGET_DECLSPEC): Define.
5858 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5860 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5862 (TARGET_DECLSPEC): Define.
5863 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5865 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5867 * doc/tm.texi (TARGET_DECLSPEC): Document.
5869 * doc/extend.texi: Fix typo in comment.
5871 2004-08-04 Paul Brook <paul@codesourcery.com>
5873 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5874 (TARGET_CXX): Use it.
5875 * target.h (struct gcc_target): Add cdtor_returns_this.
5876 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5877 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5878 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5880 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5882 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5883 low/high pair. Do range checking directly.
5884 (interpret_integer): Adjust.
5886 2004-08-04 Nick Clifton <nickc@redhat.com>
5888 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5890 * doc/invoke.texi: Document this new switch and also the -mrenesas
5893 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5895 * cfglayout.c (insn_locators_initialize): Update the current
5896 location before initializing a location.
5898 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5900 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5901 (dbxout_function_end): Return after emitting the "Lscope" symbol
5902 under the same conditions that this function formerly wasn't called.
5903 Add explanatory comments.
5906 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5910 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5911 functions, broken out of dbxout_block.
5912 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5913 stabs too, if it contains symbols. Use the begin_label and
5914 the Lscope label (emitted by dbxout_function_end) for the
5915 range of this block.
5917 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5919 * doc/install.texi: Update autoconf version requirements.
5921 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5923 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5924 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5925 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5926 * regclass.c (record_reg_classes): Likewise.
5927 * reload.c (find_reloads): Likewise.
5928 * reload1.c (reload): Likewise.
5930 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5932 * gensupport.c (init_md_reader_args_cb): Renamed from
5933 init_md_reader_args. Add third option, callback function for
5934 parsing program-specific options. Add diagnosis of incorrect
5935 number of input files.
5936 (init_md_reader): Fold into init_md_reader_args_cb.
5937 (init_md_reader_args): Now a thin wrapper around
5938 init_md_reader_args_cb.
5939 * gensupport.h: Update prototypes.
5941 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5942 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5943 * genrecog.c: No need to diagnose lack of an input file;
5944 init_md_reader_args will handle it.
5945 * genconditions.c: Likewise, and use init_md_reader_args.
5946 * genconstants.c: Likewise, and no need to call read_md_rtx.
5948 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5950 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5953 2004-08-03 Mike Stump <mrs@apple.com>
5955 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5957 * doc/invoke.texi (Darwin Options): Update to reflect above.
5959 2004-08-03 Roger Sayle <roger@eyesopen.com>
5962 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5963 truncations, not just global truncations.
5965 2004-08-03 Andrew Pinski <apinski@apple.com>
5968 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5970 2004-08-03 Paul Brook <paul@codesourcery.com>
5972 * gcc/doc/install.texi: Document MPFR requirement.
5974 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5976 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5977 and mmap() explicitly instead of relying on preset autoconf cache
5979 * configure: Regenerate.
5981 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5984 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5986 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5987 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5990 * config/i386/t-gmm_malloc: New file.
5991 * config/i386/t-pmm_malloc: Likewise.
5993 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5995 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5996 Tanguy Fautrà <tfautre@pandora.be>
5998 * config/i386/pmm_malloc.h: New file.
6000 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6002 * config/i386/gmm_malloc.h: New file.
6004 2004-08-03 Dale Johannesen <dalej@apple.com>
6006 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6007 * c-common.c: Include opts.h.
6008 (c_common_get_alias_set): Fix check for a single input file.
6009 * toplev.c: Remove current_file_decl.
6012 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6014 * config.gcc (arm*-*-symbianelf*): New target.
6015 * config/arm/symbian.h: New file.
6017 * gthr-gnat.c: Add visibility #pragmas.
6018 * gthr-gnat.h : Likewise.
6020 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6021 (__ffsDI2): Likewise.
6022 (__clzSI2): Likewise.
6023 (__ctzSI2): Likewise.
6024 (__ctzDI2): Likewise.
6025 (__popcountSI2): Likewise.
6026 (__popcountDI2): Likewise.
6027 (__paritySI2): Likewise.
6028 (__parityDI2): Likewise.
6029 * libgcc2.h: Add visibility #pragmas.
6030 (__clzDI2): Add prototype.
6031 (__clzSI2): Likewise.
6032 (__ctzSI2): Likewise.
6033 (__ffsDI2): Likewise.
6034 (__ffsSI2): Likewise.
6035 (__ctzDI2): Likewise.
6036 (__popcountSI2): Likewise.
6037 (__popcountDI2): Likewise.
6038 (__paritySI2): Likewise.
6039 (__parityDI2): Likewise.
6040 * unwind-dw2-fde.h: Add visibility #pragmas.
6041 * unwind.h: Likewise.
6043 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6044 Dale Johannesen <dalej@apple.com>
6045 Roger Sayle <roger@eyesopen.com>
6047 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6048 constants more accurately. Adjust costs for FMA instructions.
6049 Add cases for most logical and float operations. Recurse into
6052 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6054 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6056 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6058 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6059 conflicts to regs_invalidated_by_call.
6061 2004-08-03 Paul Brook <paul@codesourcery.com>
6063 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6065 2004-08-03 Jan Hubicka <jh@suse.cz>
6067 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6070 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6072 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6073 arm968es, arm10e, arm1020e, arm1022e.
6074 * invoke.texi: Update list of ARM cores.
6075 * arm-tune.md: Regenerate.
6077 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6079 * arm/gentune.sh: New file.
6080 * arm/t-arm: New file.
6081 * arm/arm-tune.md: New file (autogenerated).
6082 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6083 * arm.md (attribute tune): Delete. Include arm-tune.md.
6085 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6087 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6088 penultimate parameter. All callers adjusted.
6089 (struct prefix_list): Remove used_flag_ptr.
6090 (find_a_file): Do not set *pl->used_flag_ptr.
6091 (warn_B, warn_std_ptr): Remove.
6093 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6094 Mostafa Hagog <mustafa@il.ibm.com>
6096 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6098 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6100 * dwarf2out.c (output_call_frame_info): Don't change data format
6101 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6102 label. Use 'true' not '1'.
6103 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6106 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6108 * gdbinit.in: Reflect previous changes to rtunion_def.
6110 2004-08-02 Roger Sayle <roger@eyesopen.com>
6112 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6113 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6115 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6117 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6119 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6120 from "class" to "bt_class".
6122 2004-08-02 Paul Brook <paul@codesourcery.com>
6124 PR rtl-optimization/15068
6125 * flow.c (init_propagate_block_info): Check condition is reversible.
6127 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6129 * gengtype.h (options::info): Change type to const char *.
6130 (enum gc_used_enum): Move out of struct type scope.
6131 * gengtype.c (create_option): Convert initializer for option::info to
6133 (adjust_field_type, walk_type, write_func_for_structure,
6134 write_root, write_roots): Remove pointless cast.
6136 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6138 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6140 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6142 * rtl.h (union rtunion_def): Have all members start with the
6144 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6145 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6146 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6147 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6149 * gengtype.c (adjust_field_rtx_def): Likewise.
6150 * rtlanal.c (loc_mentioned_in_p): Likewise.
6152 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6154 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6155 Replace uses of mips/elf64.h with mips/elf.h
6156 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6157 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6158 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6159 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6160 (HANDLE_SYSV_PRAGMA): Delete.
6161 (ASM_OUTPUT_DEF): Fix formatting.
6162 * config/mips/elf64.h: Delete.
6164 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6166 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6167 symbol+offset operand to have its offset be zero mod 0x3fff
6168 when GOT entries are in use. Clarify logic in SYMBOL_REF
6169 case. Clarify comments.
6170 (ia64_expand_load_address): Split a symbol+offset load when
6171 the offset is nonzero mod 0x3fff, not 0x1fff.
6173 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6175 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6176 if trying to *store* to a non-offsettable address.
6177 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6178 a nonoffsettable address.
6179 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6181 (movti_string): Don't move GPRs to a nonoffsettable address.
6182 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6184 2004-08-02 Ben Elliston <bje@au.ibm.com>
6187 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6189 2004-08-01 Richard Henderson <rth@redhat.com>
6191 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6192 variable sized types.
6194 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6196 * doc/invoke.texi: In the MIPS options section, remove the passage
6197 saying that -mexplicit-relocs is usually disabled for -mabicalls
6198 -fno-unit-at-a-time.
6199 * config/mips/mips.c (override_options): Remove the code that enforced
6202 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6205 an in-range offset and one for an out-of-range offset. Wrap the latter
6206 in .set macro/.set nomacro if it's inside a .set nomacro block.
6208 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6210 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6211 (mips_restore_gp): Declare.
6212 * config/mips/mips.c (mips_add_offset): Add a scratch register
6213 argument. Reimplement in rtl only, reusing MIPS16 logic from
6214 mips_output_mi_thunk.
6215 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6217 (mips_gp_save_slot): Delete.
6218 (mips_restore_gp): New function.
6219 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6220 * config/mips/mips.md (exception_receiver): Turn into a
6221 define_insn_and_split. Use mips_restore_gp to do the split.
6222 (call_internal, call_value_internal, call_value_multiple_internal): Use
6223 mips_restore_gp to restore $gp.
6225 2004-07-31 Andrew Pinski <apinski@apple.com>
6228 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6230 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6232 * c-decl.c (diagnose_mismatched_decls): Give error for external
6233 redeclaration of identifier declared with no linkage, not just
6234 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6235 error for redeclaration with no linkage.
6237 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6238 Fariborz Jahanian <fjahanian@apple.com>
6240 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6241 non-offsettable addresses even for DImode.
6242 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6243 being moved into multiple GPRs.
6245 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6247 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6248 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6250 * config/rs6000/darwin-ldouble.c (isless): New macro.
6252 (nonfinite): New macro.
6254 (_xlqadd): Completely rewrite.
6255 (_xlqmul): Correct overflow handling.
6256 (_xlqdiv): Correct overflow handling.
6257 * config/rs6000/darwin-ldouble-format: New file.
6259 2004-07-30 Roger Sayle <roger@eyesopen.com>
6260 Richard Henderson <rth@redhat.com>
6262 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6263 9 into the equivalent lea instruction.
6265 2004-07-30 Richard Henderson <rth@redhat.com>
6267 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6268 with DECL_INITIAL if fb_lvalue.
6269 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6270 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6272 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6274 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6276 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6277 pointer escapes through a function call, assume that the
6278 callee will dereference it.
6279 (add_pointed_to_var): Assume that VALUE is always an
6281 (collect_points_to_info_r): Only call add_pointed_to_var if
6282 the value is an ADDR_EXPR.
6284 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6286 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6287 alias set of the inner type of ARRAY_TYPEs.
6289 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6291 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6292 setting a non-register to UNDEFINED right before the call to
6295 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6297 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6299 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6301 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6302 comparing points-to sets of different pointers, make sure the
6303 second pointer is actually referenced in the code.
6305 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6307 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6308 (got_symbolic_operand): Remove unreachable code.
6309 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6310 setjmp_operand; add entry for tls_symbolic_operand.
6311 * config/ia64/ia64-protos.h: Remove all prototypes of
6312 predicate functions.
6314 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6316 * c-common.h (lang_post_pch_load): New variable.
6317 * c-pch.c (lang_post_pch_load): Define it.
6318 (c_common_read_pch): Use it.
6319 * cgraphunit.c (record_call_1): Give the front end a chance to
6320 record additional needed entities when a variable is marked as
6322 * tlink.c (recompile_files): Robustify.
6323 (scan_linker_output): If a symbol is assigned to a file,
6324 but after recompilation is not present there, issue an error
6327 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6329 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6330 Take orig_loop argument and pass it to set_level.
6331 (schedule_sm): Pass the correct orig_loop to force_move_till.
6333 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6335 * cfgloop.c (update_latch_info): Update dominator of the new block.
6336 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6338 * dominance.c (verify_dominators): Check that the dominance tree is
6340 (recount_dominator): Ignore unreachable blocks.
6341 (iterate_fix_dominators): Cleanup old dominance information before
6344 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6346 * tree-ssa-operands.c (get_expr_operands): Revert changes
6347 to ADDR_EXPR processing introduced by:
6348 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6349 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6351 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6353 * doc/implement-c.texi: Add C90 subclause references. Point to
6354 preprocessor documentation instead of duplicating it. Add points
6355 only present in C90. Fill in documentation for all points.
6357 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6359 * pa.c (output_movb): Correct typo.
6361 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6363 * ra.h (single_reg_in_regclass): Declare.
6364 * ra.c (single_reg_in_regclass): Define.
6365 (first_hard_reg): New.
6366 (init_ra): Initialize single_reg_in_regclass.
6367 * ra-colorize.c (ok_class): New.
6368 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6370 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6372 * gcov-io.h: Allow zero tag as EOF indicator.
6373 (gcov_is_eof): Remove.
6374 (gcov_truncate): Remove.
6375 * gcov-io.c (gcov_seek): Always SEEK_SET.
6376 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6378 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6379 * gcov-dump.c (dump_file): Likewise.
6380 * gcov.c (read_graph_file, read_count_file): Likewise.
6382 * c-decl.c (complete_array_type): Don't gratuitously copy
6383 maxindex. Check it always has a type.
6385 2004-07-29 Steven Bosscher <stevenb@suse.de>
6387 * rtl.c (currently_expanding_to_rtl): New.
6388 * rtl.h (currently_expanding_to_rtl): Export it.
6389 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6391 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6393 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6394 with currently_expanding_to_rtl.
6395 * config/sh/sh.md: Likewise.
6396 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6398 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6400 Introduce sh2a support.
6401 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6402 * config.gcc: Build multilibs for sh2a and sh2a-single by
6404 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6405 default. Split their tests out of the corresponding SH4
6407 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6409 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6410 * config.gcc: Handle sh2a multilibs and cpu selection.
6411 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6412 * config/sh/t-mlib-sh2a: New.
6413 * config/sh/t-mlib-sh2a-nofpu: New.
6414 * config/sh/t-mlib-sh2a-single: New.
6415 * config/sh/t-mlib-sh2a-single-only: New.
6416 2004-07-09 Nick Clifton <nickc@redhat.com>
6418 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6419 -ml and -m2a are used together.
6420 2004-03-23 DJ Delorie <dj@redhat.com>
6421 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6422 when we have a double-sized FPU.
6423 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6424 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6426 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6427 -msh2a-single and -msh2a-single-only
6428 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6429 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6431 2004-02-20 DJ Delorie <dj@delorie.com>
6432 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6433 2004-02-20 Fred Fish <fnf@redhat.com>,
6434 Corinna Vinschen <vinschen@redhat.com>
6435 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6436 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6437 2004-02-18 DJ Delorie <dj@redhat.com>
6438 * config/sh/sh.c (broken_move): Add support for movi20.
6439 * config/sh/sh.h: Likewise.
6440 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6441 * config/sh/sh.md (udivsi3_sh2a): New.
6446 (ashlsi3_sh2a): New.
6447 (ashrsi3_sh2a): New.
6448 (lshrsi3_sh2a): New.
6449 (movsi_i): Disable for sh2a.
6450 (movsi_ie): Add movi20.
6451 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6452 sh2a, for -m2a-nofpu mode.
6453 2004-02-13 DJ Delorie <dj@redhat.com>
6454 * config/sh/lib1funcs.asm: Handle double vs single better.
6455 * config/sh/sh.h: Likewise.
6456 2004-02-09 DJ Delorie <dj@redhat.com>
6457 * config/sh/crt1.asm: Add support for sh2a.
6458 * config/sh/elf.h: Likewise.
6459 * config/sh/lib1funcs.asm: Likewise.
6460 * config/sh/sh.c: Likewise.
6461 * config/sh/sh.md: Likewise.
6462 * config/sh/sh.h: Likewise.
6463 * config/sh/t-sh: Likewise.
6465 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6467 * config/frv/frv.md (movqi_internal, movhi_internal,
6468 movsi_internal): Add backup alternatives for memory inputs.
6470 2004-07-28 Matt Austern <austern@apple.com>
6472 * config/darwin.c (darwin_one_byte_bool): New global variable.
6473 * config/darwin.h (darwin_one_byte_bool): Declare.
6474 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6475 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6476 value of darwin_one_byte_bool.
6477 * doc/invoke.texi: Document -mone-byte-bool flag.
6479 2004-07-28 Eric Christopher <echristo@redhat.com>
6481 * c-common.c (c_common_unsafe_for_reeval): Delete.
6482 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6483 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6484 * calls.c (fix_unsafe_tree): Delete.
6485 (expand_call): Delete code which used above.
6486 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6487 * expr.c (expand_expr_real_1): Ditto.
6488 * fold-const.c (non_lvalue): Ditto.
6489 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6490 (lhd_unsafe_for_reeval): Ditto.
6491 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6492 * langhooks.h (unsafe_for_reeval): Ditto.
6493 (unsave_expr_now): Adjust comment.
6494 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6495 (estimate_num_insns_1): Ditto.
6496 * tree-pretty-print.c (dump_generic_node): Ditto.
6497 * tree.c (expr_align): Ditto.
6498 (unsave_expr): Delete.
6499 (unsafe_for_reeval): Ditto.
6500 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6501 * tree.def (UNSAVE_EXPR): Delete.
6502 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6504 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6506 * tree.h (enum tls_model): Move ...
6507 * coretypes.h: ... here.
6509 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6511 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6513 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6515 * cse.c (validate_canon_reg): New function, split out from...
6516 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6518 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6520 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6521 return if .GLOBAL_VAR has been created.
6523 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6525 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6526 every variable that may have aliases, not just tags.
6528 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6530 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6531 move_from_CR_eq_bit.
6532 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6535 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6538 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6539 output_e500_flip_eq_bit.
6541 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6542 output_e500_flip_eq_bit.
6543 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6544 output_e500_flip_eq_bit.
6545 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6546 (print_operand): case D. Get to EQ bit.
6548 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6550 * gcov.c (function_summary): Add missing \n.
6552 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6554 Introduce sh4a support.
6555 * config.gcc: Handle sh4a multilibs and cpu selection.
6556 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6557 * config/sh/t-mlib-sh4a: New.
6558 * config/sh/t-mlib-sh4al: New.
6559 * config/sh/t-mlib-sh4a-nofpu: New.
6560 * config/sh/t-mlib-sh4a-single: New.
6561 * config/sh/t-mlib-sh4a-single-only: New.
6562 2004-02-20 DJ Delorie <dj@redhat.com>
6563 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6564 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6565 2003-08-22 Eric Christopher <echristo@redhat.com>
6566 * config/sh/sh4a.md: Update for chip errata.
6567 2003-08-07 Eric Christopher <echristo@redhat.com>
6568 * config/sh/sh4a.md: New file. sh4a processor description.
6569 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6570 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6572 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6573 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6574 * doc/invoke.texi (SH Options): Document -m4al.
6575 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6576 * config/sh/sh.c (expand_block_move): Remove commented-out code
6577 checked in by mistake.
6578 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6579 single elements from SFmode vectors.
6580 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6582 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6583 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6584 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6585 sh_fsca_int2sf): Remove variable declarations.
6586 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6587 sh_fsca_int2sf): New functions.
6588 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6589 sh_fsca_int2sf_rtx): New static variables.
6590 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6591 sh_fsca_int2sf): Declare.
6592 * config/sh/sh.md: Adjust.
6593 * doc/invoke.texi (SH Options): Document new options.
6594 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6595 compatibility from SH4 code.
6596 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6597 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6599 (memory_movsrc_operand): Renamed to...
6600 (unaligned_load_operand): ... this. Simplified.
6601 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6602 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6603 input operand to SImode, and adjust the others. Introduce
6604 post-increment by peephole.
6605 * config/sh/sh.c (expand_block_move): Give the target address the
6606 same mode as the temp reg.
6607 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6609 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6610 Introduce support for SH4a.
6611 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6612 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6613 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6614 sh_fsca_int2sf): New.
6615 (sh_init_builtins): Initialize them.
6616 (print_operand): Support `d'.
6617 (expand_block_move): Use movua if src is misaligned.
6618 (memory_movsrc_operand): New.
6619 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6620 and one of the SH4 macros.
6621 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6622 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6623 SELECT_SH4A_SINGLE): New.
6624 (TARGET_NONE): Add SH4A_BIT.
6625 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6626 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6627 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6628 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6629 (enum processor_type): Added PROCESSOR_SH4A.
6630 (PREDICATE_CODES): Add memory_movsrc_operand.
6631 * config/sh/sh.md: Removed unused variables.
6632 (attr cpu): Add sh4a.
6633 (attr type): Add movua, fsrra and fsca.
6634 (prefetch): New, for SH4.
6635 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6636 (toggle_sz): Set type to fp.
6637 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6638 (movua, extv, extzv): New.
6639 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6642 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6644 * tree-optimize.c (init_tree_optimization_passes): Schedule
6645 pass_may_alias right after the program is renamed into SSA.
6646 * tree-pass.h (PROP_alias): Define.
6647 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6648 * tree-sra.c (pass_sra): Likewise.
6649 * tree-ssa-ccp.c (pass_ccp): Likewise.
6650 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6651 * tree-ssa-dce.c (pass_dce): Likewise.
6652 * tree-ssa-dom.c (pass_dominator): Likewise.
6653 * tree-ssa-dse.c (pass_dse): Likewise.
6654 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6655 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6656 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6657 * tree-ssa-pre.c (pass_pre): Likewise.
6658 * tree-tailcall.c (pass_tail_recursion): Likewise.
6659 * tree-ssa.c (pass_redundant_phi): Likewise.
6660 * tree-ssa-alias.c (aliases_computed_p): Remove.
6662 (init_alias_info): Do not mark all type tags for renaming
6664 Clear may_aliases from every symbol.
6665 (setup_pointers_and_addressables): If a pointer has not been
6666 dereferenced and it had a type tag, clear it and mark the old
6669 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6671 PR tree-optimization/16705
6672 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6675 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6677 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6680 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6681 don't make another one.
6683 PR optimization/15077
6684 * function.h (struct function): Add field saved_static_chain_decl.
6685 Fix comment for static_chain_decl.
6686 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6687 * tree-inline.h (save_body): Add new arg.
6688 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6691 2004-07-27 Richard Henderson <rth@redhat.com>
6693 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6694 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6695 is_gimple_addressable.
6696 * tree-gimple.c (is_gimple_addressable): Rename from
6697 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6698 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6699 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6700 rename to is_gimple_addressable.
6702 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6704 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6706 2004-07-27 Richard Henderson <rth@redhat.com>
6708 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6711 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6713 * libgcc2.c: Change all conditionals testing
6714 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6715 * libgcc2.h: Likewise.
6716 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6717 TYPE_PRECISION of float80_type to 80.
6718 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6719 of fpreg_type and float80_type to 80.
6720 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6721 * config/m68k/netbsd-elf.h:
6722 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6723 to evaluate to 80 whenever they would formerly have evaluated to 96.
6724 * config/i386/sco5.h: Remove unnecessary redefinition of
6725 LONG_DOUBLE_TYPE_SIZE.
6726 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6727 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6728 XFmode, with a bitsize of 80. Update commentary.
6729 * config/ia64/ia64-modes.def: Likewise.
6730 * config/m68k/m68k-modes.def: Likewise.
6732 2004-07-27 Steven Bosscher <stevenb@suse.de>
6734 * cfgexpand.c (tree_expand_cfg): Fix comment.
6736 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6737 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6739 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6740 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6741 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6742 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6743 here again. Update leading comment.
6744 * rtl.c (rtx_equal_function_value_matters): Remove.
6745 (rtx_equal_p): Don't test for it.
6746 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6749 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6750 * rtl.c (note_insn_name): Likewise.
6751 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6752 * final.c (final_scan_insn): Likewise.
6754 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6755 * passes.c (rest_of_handle_eh): Do it here.
6757 * stmt.c (struct nesting): Remove struct nesting block member.
6758 (struct stmt_status): Remove x_block_start_count field.
6759 (current_block_start_count): Remove.
6761 2004-07-27 Brian Booth <bbooth@redhat.com>
6763 * tree-optimize.c (register_one_dump_file): Update condition that uses
6765 (dup_pass_1): Replace with...
6766 (next_pass_1): This.
6767 (NEXT_PASS): Call next_pass_1.
6769 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6770 (execute_one_pass): Update condition that uses
6772 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6775 2004-07-27 Nick Clifton <nickc@redhat.com>
6777 * config/m32r/m32r.c: Include integrate.h in order to get the
6778 prototype for get_hard_reg_initial_val().
6780 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6781 and tidy up indentation.
6782 (final_presence_set): Use absence_set instead, so that if there is
6783 nothing in the "o" pipe the "s" pipe can be scheduled.
6785 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6787 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6788 don't have PT_VARS nor PT_MALLOC set.
6789 Clear name tag from pointers that have not been dereferenced.
6790 (set_pt_anything, set_pt_malloc): Forward declare.
6791 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6792 not type compatibility when determining if a pointer can be
6795 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6797 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6798 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6799 it to check whether the condition is still valid at the jump insn.
6800 * ifcvt.c (noce_get_condition): Likewise.
6801 (noce_get_alt_condition): Update call to canonicalize_condition.
6802 * loop-iv.c (simplify_using_initial_values): Update call to
6803 get_condition. Remove FIXME.
6804 (check_simple_exit): Update call to get_condition.
6805 * loop-unswitch.c (may_unswitch_on): Likewise.
6806 * loop.c (check_dbra_loop): Likewise.
6807 (canonicalize_condition, get_condition): Add an argument to say whether
6808 the condition must still be valid at INSN.
6809 (get_condition_for_loop): Update call to get_condition. Require that
6810 the condition be valid at INSN.
6811 * predict.c (estimate_probability): Update call to get_condition.
6812 Remove unused earliest parameter.
6813 (expected_value_to_br_prob): Update call to canonicalize_condition.
6815 2004-07-26 Eric Christopher <echristo@redhat.com>
6817 * tree-dfa.c (add_referenced_var): Register initializers of global
6820 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6822 * config/i386/i386.c (function_arg): Always treat 8-
6823 and 16-byte wide vectors the same, even if MMX/SSE
6825 (contains_128bit_aligned_vector_p): Add comment.
6827 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6829 * ra.h (enum node_type): Rename to:
6830 (enum ra_node_type).
6831 * ra-colorize.c: Likewise.
6833 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6835 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6836 after simplifying the jump.
6838 2004-06-26 Richard Henderson <rth@redhat.com>
6840 * calls.c (combine_pending_stack_adjustment_and_call): Make
6841 preferred_unit_stack_boundary argument unsigned. Make
6842 unadjusted_alignment unsigned.
6843 (expand_call): Make preferred_stack_boundary and
6844 preferred_unit_stack_boundary variables unsigned.
6845 * function.c (assign_stack_local_1): Make alignment unsigned.
6846 * function.h (struct function): Make stack_alignment_needed,
6847 preferred_stack_boundary unsigned.
6848 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6849 (ix86_compute_frame_layout): Make stack_alignment_needed,
6850 preferred_alignment variables unsigned.
6851 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6853 2004-07-26 Tom Tromey <tromey@redhat.com>
6855 * tree.h: Fix typo in comment.
6857 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6860 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6861 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6862 (ggc_free): Remove incorrect freeing.
6863 (sweep_pages): Advance PP for large pages. Fix indentation.
6865 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6867 PR rtl-optimization/16643
6868 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6869 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6870 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6871 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6872 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6873 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6874 * rtl.h (tracer): Add a flags parameter.
6875 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6876 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6877 (rest_of_handle_reorder_blocks): Update calls to tracer and
6878 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6879 (rest_of_handle_tracer): Pass 0 to tracer.
6880 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6882 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6885 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6888 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6890 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6891 (BINFO_BASE_ACCESS): Adjust.
6892 (BINFO_BASE_ACCESS_APPEND): New.
6893 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6894 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6895 * dwarf2out.c (gen_member_die): Likewise.
6896 * tree-dump.c (deque_and_dump): Likewise.
6898 2004-07-26 Falk Hueffner <falk@debian.org>
6900 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6903 2004-07-25 Roger Sayle <roger@eyesopen.com>
6905 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6906 value off of the stack if TARGET_USE_FFREEP.
6908 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6910 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6911 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6912 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6913 check on invocation of XRESIZEVEC ().
6915 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6917 * c-common.c (disable_builtin_function): Rename variable n to
6918 new_disabled_builtin.
6919 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6920 Rename local variable old to old_decl.
6921 * gensupport.c (shift_output_template): Rename parameter old to src.
6922 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6923 old_rtx and newx to new_rtx.
6925 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6927 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6929 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6931 * c-lex.c: Likewise.
6933 2004-07-25 Roger Sayle <roger@eyesopen.com>
6935 * fold-const.c (constant_boolean_node): Make extern.
6936 (make_range): Wrap long lines.
6937 (fold_cond_expr_with_comparison): Remove unnecessary call to
6938 pedantic_non_lvalue. Add missing calls to fold_convert.
6939 (fold_truthop): Add missing calls to fold_convert.
6941 * tree.h (constant_boolean_node): Add prototype here.
6942 * builtins.c (expand_builtin_strncmp): Add missing calls to
6944 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6945 Call fold_convert and constant_boolean_node to correct types.
6946 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6947 missing call to fold_convert to correct types.
6949 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6950 Brian Ryner <bryner@brianryner.com>
6954 * c-common.c (c_common_attribute_table): Allow
6955 handle_visibility_attribute to be called for types.
6956 (handle_visibility_attribute) When given a type, set the visibility
6957 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6958 so that we can check later whether the attribute was present. Added
6959 warning if attribute applied to non class type.
6960 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6961 decls and checking that they are consistent.
6962 * common.opt: Added -fvisibility.
6963 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6964 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6965 * flags.h, tree.h: Added assorted support defines for overall patch
6966 * opts.c: Added parsing support for -fvisibility.
6967 * tree.c (build_decl): Set visibility for all decls to be whatever
6968 is in force at that time.
6969 * varasm.c (default_binds_local_p_1): Reworked logic determining
6970 when to make a symbol locally bound.
6971 * doc/invoke.texi: Added documentation for -fvisibility and
6972 -fvisibility-inlines-hidden.
6974 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6976 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6977 * c-common.c: Add missing casts from void * to other types.
6978 * c-decl.c: Likewise.
6979 * c-format.c: Likewise.
6980 * c-lex.c: Likewise.
6981 * c-pragma.c: Likewise.
6982 * c-typeck.c: Likewise.
6983 * defaults.h: Likewise.
6984 * genconstants.c: Likewise.
6985 * gengtype-lex.l: Likewise.
6986 * genmodes.c: Likewise.
6987 * read-rtl.c: Likewise.
6990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6992 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6993 * c-common.c: Likewise.
6994 * c-decl.c: Likewise.
6995 * c-lang.c: Likewise.
6996 * c-lex.c: Likewise.
6997 * c-opts.c: Likewise.
6998 * c-parse.in: Likewise.
6999 * c-typeck.c: Likewise.
7000 * genconditions.c: Likewise.
7001 * gengtype-lex.l: Likewise.
7002 * gengtype-yacc.y: Likewise.
7003 * gengtype.c: Likewise.
7004 * genmodes.c: Likewise.
7005 * gensupport.c: Likewise.
7006 * read-rtl.c: Likewise.
7007 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7012 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7013 variable typename to type_name.
7014 * c-lex.c (interpret_float): Likewise.
7016 2004-07-25 Roger Sayle <roger@eyesopen.com>
7018 * convert.c (convert_to_real, convert_to_integer,
7019 convert_to_complex): Replace calls to build with calls to buildN.
7020 * coverage.c (tree_coverage_counter_ref): Likewise.
7021 * dojump.c (do_jump): Likewise.
7022 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7023 * emit-rtl.c (component_ref_for_mem_expr,
7024 set_mem_attributes_minus_bitpos): Likewise.
7025 * explow.c (update_nonlocal_goto_save_area): Likewise.
7026 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7027 expand_mult_add): Likewise.
7028 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7029 store_constructor, get_inner_reference, expand_expr_real_1,
7030 try_casesi, try_tablejump): Likewise.
7031 * function.c (expand_function_start): Likewise.
7032 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7033 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7034 * stor-layout.c (place_union_field, layout_type): Likewise.
7035 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7036 * varasm.c (copy_constant): Likewise.
7038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7040 * c-common.c: Rename all identifiers named `new'.
7041 * c-decl.c: Likewise.
7042 * gensupport.c: Likewise.
7043 * simplify-rtx.c: Likewise.
7044 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7046 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7049 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7053 declarations until after calling pushdecl.
7054 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7055 "extern" and not on whether the declaration is initialized.
7057 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7059 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7060 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7061 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7062 "cpplib.h", "c-pragma.h", "c-common.h".
7063 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7064 (solaris_register_pragmas): New functions.
7065 * config/sol2-protos.h: New file.
7066 * config/sol2.c: New file.
7067 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7068 (REGISTER_TARGET_PRAGMAS): New macros.
7069 (solaris_pending_aligns, solaris_pending_inits)
7070 (solaris_pending_finis): New variables.
7071 * config/t-sol2 (sol2-c.o): Update dependencies.
7073 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7074 SUBTARGET_INSERT_ATTRIBUTES.
7075 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7076 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7077 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7078 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7079 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7080 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7081 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7082 * config/sparc/sparc.c (sparc_attribute_table): New.
7083 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7084 SUBTARGET_INSERT_ATTRIBUTES.
7085 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7087 * doc/extend.texi (Solaris Pragmas): New section.
7089 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7091 * c-common.c: Rename all identifiers named `class' to `cl'.
7092 * c-common.h: Likewise.
7093 * c-parse.in: Likewise.
7094 * c-typeck.c: Likewise.
7095 * genmodes.c: Likewise.
7098 * recog.c: Likewise.
7099 * recog.h: Likewise.
7100 * regrename.c: Likewise.
7102 * c-common.c (builtin_function_2): Change type of 5th parameter from
7103 int to enum built_in_function. Change type of 8th parameter from int
7105 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7107 * c-typeck.c (convert_arguments): Change type of formal_prec from
7108 int to unsigned int.
7109 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7110 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7111 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7112 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7113 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7114 iterator to for_all_modes () instead of an enum because enums can't
7115 be incremented in C++.
7118 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7120 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7123 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7125 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7126 Handle ARRAY_RANGE_REF like ARRAY_REF.
7128 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7130 * c-typeck.c (digest_init): Don't allow arrays of signed or
7131 unsigned variants of wchar_t to be initialized by wide string
7132 constants. Do allow arrays of enumerated types compatible with
7133 wchar_t to be initialized by wide string constants. Refine tests
7134 distinguishing wide and narrow strings and arrays. Give specific
7135 error for arrays of other integer types initialized by string
7137 (output_init_element, process_init_element): Check for
7138 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7139 initializing with string constants.
7141 2004-07-25 Richard Henderson <rth@redhat.com>
7143 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7145 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7146 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7147 DECL_IGNORED_P to new decl.
7149 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7151 * config/ia64/ia64.c (general_xfmode_operand)
7152 (destination_xfmode_operand): Delete.
7153 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7154 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7155 and destination_operand.
7157 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7159 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7160 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7162 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7163 Zack Weinberg <zack@codesourcery.com
7166 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7167 redundant-declaration warning the first time a builtin is
7168 declared explicitly.
7170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7172 * tree.h (staticp): Change return type to bool.
7174 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7176 * c-common.c (c_staticp): Last episode of the staticp saga.
7178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7180 * c-common.h (c_staticp): Change return type from int to bool.
7181 * tree.c (staticp): Likewise.
7182 * langhooks.h (staticp): Likewise.
7184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7186 * langhooks-def.h (lhd_staticp): Change return type from int to
7187 bool in prototype to match definition.
7189 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7191 * system.h (bool, true, false): Don't redefine as preprocessor macros
7194 2004-07-24 Roger Sayle <roger@eyesopen.com>
7196 * expmed.c (init_expmed): A signed modulus by a power of two is
7197 considered cheap if its less than or equal to four instructions.
7199 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7201 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7202 GGC_CNEWVAR): New macros.
7204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7206 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7208 * c-decl.c: Likewise.
7209 * c-format.c: Likewise.
7210 * c-lex.c: Likewise.
7211 * c-opts.c: Likewise.
7212 * c-pragma.c: Likewise.
7213 * c-typeck.c: Likewise.
7214 * gencheck.c: Likewise.
7215 * genconditions.c: Likewise.
7216 * genconfig.c: Likewise.
7217 * genflags.c: Likewise.
7218 * gengtype.c: Likewise.
7219 * gensupport.c: Likewise.
7220 * ggc-none.c: Likewise.
7221 * langhooks.c: Likewise.
7222 * statistics.h: Likewise.
7223 * stub-objc.c: Likewise.
7224 * java/decl.c: Likewise.
7226 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7228 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7229 (symbolic_operand): Fix prototype.
7230 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7231 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7232 use them, change from the "{...}" syntax to the simpler {...}
7234 (*cfv4_extendqisi2): Fix destination predicate.
7235 * config/m68k/m68k-protos.h: Remove various declarations also
7236 generated via PREDICATE_CODES.
7238 2004-07-23 Mike Stump <mrs@apple.com>
7240 * c-typeck.c (convert_for_assignment): Tightened up pointer
7241 converstions that differ in signedness.
7243 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7245 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7247 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7249 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7250 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7252 * gimplify.c (gimplify_compound_lval): Check for no handled
7253 operations, rather than checking for explicit list of nodes.
7254 (is_gimple_addr_expr_arg_or_indirect): New function.
7255 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7256 redundant setting of TREE_INVARIANT.
7257 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7258 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7260 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7262 PR tree-optimization/16688
7263 PR tree-optimization/16689
7264 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7265 unnecessary initialization of 'tag'.
7266 (get_tmt_for): Check that the new type tag has the same alias
7267 set as the pointed-to type.
7268 (group_aliases): Only regular variables need to be removed
7269 from the alias set of a name tag.
7270 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7271 propagation if the two types are not compatible.
7272 (merge_alias_info): Rename from replace_ssa_names_ann.
7274 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7275 the propagation can be done.
7276 Only call merge_alias_info on pointers.
7277 (propagate_value): Likewise.
7278 * tree-ssa-copyrename.c: Include langhooks.h.
7279 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7281 Do not coalesce variables with incompatible types.
7282 (rename_ssa_copies): Call replace_ssa_name_symbol.
7283 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7284 the same type as the underlying _DECL.
7285 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7286 * tree.h (replace_ssa_name_symbol): Declare.
7288 2004-07-23 Richard Henderson <rth@redhat.com>
7291 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7292 unshare it properly.
7293 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7294 the conditional for all non-register types.
7296 2004-07-23 Richard Henderson <rth@redhat.com>
7298 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7299 * expr.h (fix_lexical_addr): Remove.
7300 * function.c (NEED_SEPARATE_AP): Remove.
7301 (fix_lexical_addr): Remove.
7302 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7303 not null decl_function_context.
7304 (create_alias_vars): Likewise.
7305 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7306 (simple_goto_p): Likewise.
7307 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7308 * tree-ssa-ccp.c (get_default_value): Likewise.
7309 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7310 * tree.c (needs_to_live_in_memory): Likewise.
7311 * tree-flow-inline.h (may_be_aliased): Move...
7312 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7313 when TREE_STATIC variables may be addressable.
7315 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7317 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7319 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7321 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7322 bitmap contents if GENERATOR_FILE is defined.
7323 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7324 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7326 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * c-decl.c (start_function): Form composite type of function types
7329 rather than copying type from previous prototype declaration.
7331 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7333 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7334 the const qualifier for the second argument in the C++ functions.
7336 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7337 specific pointer types.
7339 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7340 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7341 for vector bool and/or vector pixel, add C++ and C missing support.
7342 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7343 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7344 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7345 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7346 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7347 missing C++ and C support for vector bool and/or vector pixel.
7348 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7349 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7350 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7351 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7352 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7353 C++ and C types used for vector bool and/or vector pixel.
7354 (vec_st, vec_stl): Add C++ support for vector pixel.
7355 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7356 (vec_all_ne): Add C++ support for vector pixel.
7358 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7359 (vec_vmulesb): Add missing C++ function.
7360 (vec_perm): Fix type of third argument in C++ function.
7361 (vec_vsum4shs): Fix C++ function name.
7362 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7363 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7364 argument passed to the error handler in C macro.
7365 (vec_nmsub): Remove extra parens around argument names in C macro.
7366 (vec_packpx): Add missing parens in C macro.
7368 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7370 * machmode.def: Remove vector modes.
7371 * config/alpha/alpha-modes.def: Add supported vector modes.
7372 * config/arm/arm-modes.def: Likewise.
7373 * config/frv/frv-modes.def: Likewise.
7374 * config/i386/i386-modes.def: Likewise.
7375 * config/rs6000/rs6000-modes.def: Likewise.
7376 * config/sh/sh-modes.def: Likewise.
7378 2004-07-23 Matthias Klose <doko@debian.org>
7380 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7381 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7382 * config.h: Regenerate.
7383 * configure: Likewise.
7385 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7387 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7388 generated SYMBOL_REFs for labels.
7389 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7391 (machopic_stub_name): Remove.
7392 (machopic_indirection_name): New function.
7393 (machopic_mcount_stub_name): Likewise.
7394 (machopic_classify_name): Remove.
7395 (machopic_function_base_sym): New function.
7396 (machpoic_classify_symbol): Likewise.
7397 (machopic_classify_ident): Remove.
7398 (machopic_define_ident): Likewise.
7399 (machopic_define_name): Likewise.
7400 (machopic_name_defined_p): Likewise.
7401 (machopic_ident_defined_p): Likewise.
7402 (darwin_strip_name_encoding): Likewise.
7403 (machopic_define_symbol): New function.
7404 * config/darwin.c (hashtab.h): Include.
7405 (machopic_defined_list): Remove.
7406 (machopic_classify_ident): Likewise.
7407 (machopic_classify_name): Likewise.
7408 (machopic_ident_defined_p): Likewise.
7409 (machopic_define_ident): Likewise.
7410 (machopic_define_name): Likewise.
7411 (machopic_symbol_defined_p): New function.
7412 (machopic_classify_symbol): Likewise.
7413 (machopic_data_defined_p): Use machopic_classify_symbol.
7414 (machopic_define_symbol): New function.
7415 (machopic_function_base_sym): New function.
7416 (machopic_non_lazy_pointers): Remove.
7417 (machopic_non_lazy_ptr_name): Likewise.
7418 (machopic_stubs): Likewise.
7419 (machopic_stub_name): Likewise.
7420 (NON_LAZY_POINTER_SUFFIX): New macro.
7421 (STUB_SUFFIX): Likewise.
7422 (machopic_indirection): New structure.
7423 (machopic_indirections): New variable.
7424 (machopic_indirection_hash): New function.
7425 (machopic_indirection_eq): Likewise.
7426 (machopic_indirection_name): Likewise.
7427 (machopic_mcount_stub_name): New function.
7428 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7430 (machopic_indirect_data_reference): Rework to use new functions.
7431 (machopic_indirect_call_target): Likewise.
7432 (machopic_legitimize_pic_address): Likewise.
7433 (machopic_output_indirection): New function.
7434 (machopic_finish): Use it.
7435 (machopic_operand_p): Rework to use new functions.
7436 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7437 (darwin_strip_name_encoding): Remove.
7438 (update_non_lazy_ptrs): Remove.
7439 (update_stubs): Likewise.
7440 (darwin_non_lazy_pcrel): Use new functions.
7441 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7442 (ASM_OUTPUT_LABELREF): Likewise.
7443 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7444 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7445 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7446 (TARGET_STRIP_NAME_ENCODING): Do not use
7447 darwin_strip_name_encoding.
7448 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7449 darwin_strip_name_encoding.
7450 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7451 machopic_mcount_stub_name.
7452 * config/i386/i386.c (x86_output_mi_thunk): Use
7453 machopic_indirection_name, not machopic_stub_name.
7454 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7455 machopic_function_base_sym.
7456 (print_operand): Use machopic_classify_symbol.
7457 (rs6000_emit_prologue): Use machopic_function_base_sym.
7458 (output_profile_hook): Do not use machopic_stub_name.
7459 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7461 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7464 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7467 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7469 * doc/implement-c.texi: New file.
7470 * doc/extend.texi (C Implementation): Move to there.
7471 * doc/gcc.texi: Include implement-c.texi.
7472 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7474 2004-07-22 Jason Merrill <jason@redhat.com>
7476 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7478 * tree-inline.c (setup_one_parameter): Likewise.
7480 2004-07-22 Brian Booth <bbooth@redhat.com>
7482 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7483 (substitute_and_fold): Propigate into VUSE operands when possible.
7484 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7485 (cp_lattice_meet): Handle merging of latticevalues when
7486 UNKNOWN_VAL is present.
7487 (visit_stmt): Visit assignments with V_MUST_DEFs.
7488 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7489 (ccp_fold): Deal with RHS' that are constant and virtual.
7490 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7491 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7492 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7493 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7494 computing immediate uses.
7495 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7497 (replace_vuse_in): New function.
7498 (likely_value): Add check of vuse operands.
7499 (get_default_value): Set the default value of virtually defined
7500 variables to UKNOWN_VAL instead of VARYING.
7502 2004-07-22 Richard Henderson <rth@redhat.com>
7504 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7506 2004-07-22 Richard Henderson <rth@redhat.com>
7508 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7509 variables due to conditional compilation.
7511 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7513 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7514 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7515 Release SSA names that have been re-renamed.
7516 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7518 * tree-ssa-alias.c (init_alias_info): If aliases have been
7519 computed before, clear existing alias information.
7520 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7521 If the new name tag for a pointer is different than the one it
7522 had before, mark the old tag for renaming.
7523 (replace_may_alias): New function.
7524 (group_aliases): Call it.
7525 (setup_pointers_and_addressables): Always call get_tmt_for.
7526 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7528 (set_pt_anything): New local function.
7529 (set_pt_malloc): New local function.
7530 (merge_pointed_to_info): Don't merge pointed-to variables from
7531 the original pointer if the destination is pointing to an
7533 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7534 (add_pointed_to_var): Do not add a variable to the points-to
7535 set if the pointer is already pointing to anywhere.
7536 (collect_points_to_info_r): If the defining statement is a PHI
7537 node, only merge pointed-to information if the argument has
7538 already been visited.
7539 (get_tmt_for): Only create a new tag if the pointer didn't
7541 (dump_alias_info): Emit more information.
7542 (dump_points_to_info_for): Likewise.
7543 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7544 try to get the annotation of an SSA_NAME.
7545 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7546 alias sets when checking is enabled.
7547 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7548 (eliminate): Mark basic blocks that will need
7549 EH information cleaned up.
7550 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7552 Initialize need_eh_cleanup.
7553 (fini_pre): Call tree_purge_all_dead_eh_edges and
7554 cleanup_tree_cfg if needed.
7555 Free need_eh_cleanup.
7556 * tree-ssa.c (verify_ssa_name): New function.
7557 (verify_def): Call it.
7558 Re-arrange to avoid printing too many error messages.
7559 (verify_use): Likewise.
7560 (verify_phi_args): Likewise.
7561 (verify_flow_insensitive_alias_info): New function.
7562 (verify_flow_sensitive_alias_info): New function.
7563 (verify_alias_info): New function.
7564 (verify_ssa): Call verify_alias_info.
7565 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7567 Re-arrange to avoid printing too many error messages.
7568 * tree-ssanames.c (make_ssa_name): Clear
7569 SSA_NAME_IN_FREE_LIST.
7570 (release_ssa_name): Never release a default definition.
7571 (release_defs): New function.
7572 * tree.h: Declare it.
7573 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7575 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7577 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7578 If true, do a depth-first search. Do a breadht-first search,
7580 (walk_use_def_chains): Add new argument IS_DFS.
7582 * tree-flow.h (walk_use_def_chains): Update prototype.
7584 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7586 * config/cris/cris.md: Tweak formatting.
7587 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7588 (mover2side, moverside, movemside, movei, op3, andu): Replace
7589 live define_peephole:s with define_peephole2 near-equivalents.
7591 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7593 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7594 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7595 "*mov_sidesi_mem" respectively.
7597 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7599 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7600 (gimplify_build1): Move from tree-complex.c do_unop.
7601 (gimplify_build2): Move from tree-complex.c do_binop.
7602 (gimplify_build3): New.
7603 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7604 Adjust throughout to call the functions above.
7605 * tree-flow.h: Declare the functions above.
7606 * tree-nested.c (gimplify_val): Rename to...
7607 (tsi_gimplify_val): ... this.
7609 * Makefile.in (tree_complex.o): Update dependencies.
7610 (stor-layout.o): Depend on regs.h.
7611 * c-common.c (handle_vector_size_attribute): Update for
7612 vector types without corresponding vector modes.
7613 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7614 a corresponding vector mode is not available.
7615 * print-tree.c (print_node): Print nunits for vector types
7616 * regclass.c (have_regs_of_mode): New.
7617 (init_reg_sets_1): Initialize it and use it instead
7618 of allocatable_regs_of_mode.
7619 * regs.h (have_regs_of_mode): Declare it.
7620 * stor-layout.c (layout_type): Pick a mode for vector types.
7621 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7622 build_replicated_const, do_unop, do_binop, do_plus_minus,
7623 do_negate, expand_vector_piecewise, expand_vector_parallel,
7624 expand_vector_addition, expand_vector_operations_1,
7625 expand_vector_operations, tree_lower_operations,
7626 pass_lower_vector_ssa, pass_pre_expand): New.
7627 (expand_complex_operations, pass_lower_complex): Remove.
7628 * tree-optimize.c (init_tree_optimization_passes): Adjust
7629 pass ordering for changes in tree-complex.c.
7630 * tree-pass.h: Declare new passes.
7631 * tree.c (finish_vector_type): Remove.
7632 (make_vector_type): New.
7633 (build_vector_type_for_mode, build_vector_type): Rewritten.
7634 * tree.def (VECTOR_TYPE): Document where the number of
7636 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7637 (make_vector): Remove declaration.
7639 2004-07-21 Richard Henderson <rth@redhat.com>
7641 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7642 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7643 (remove_useless_vars): Dump debugging info.
7644 (expand_used_vars): Move ...
7645 * cfgexpand.c (expand_used_vars): ... here. Make static.
7646 * tree-flow-inline.h (set_is_used): New.
7647 (set_default_def): Use get_var_ann.
7648 * tree-flow.h: Update decls.
7649 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7650 (create_ssa_var_map): Use it.
7651 * tree-ssa.c (set_is_used): Remove.
7653 2004-07-22 Ben Elliston <bje@au.ibm.com>
7655 * gdbinit.in: Set a breakpoint on internal_error.
7657 2004-07-21 Richard Henderson <rth@redhat.com>
7659 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7660 to create a new basic block.
7662 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7666 return type on function definitions. Move other warnings for
7667 qualified return type to -Wreturn-type. Do not condition any such
7668 warnings on -pedantic. Update comments.
7669 (start_function): Only copy function type from previous prototype
7670 declaration if return types are compatible.
7671 * c-typeck.c (function_types_compatible_p): Don't condition
7672 warning for incompatibility of volatile qualifiers on the return
7673 type on -pedantic. Update comment.
7674 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7676 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * c-typeck.c (set_init_index): Require designator to be of integer
7681 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7684 * c-parse.in (init): Change to exprtype.
7685 (primary): Set original_code for STRING to STRING_CST.
7686 Call maybe_warn_string_init for compound literals.
7687 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7689 * c-tree.h (maybe_warn_string_init): New.
7690 (pop_init_level, process_init_element): Use struct c_expr.
7691 (struct c_expr): Update comment.
7692 * c-typeck.c (maybe_warn_string_init): New function.
7693 (digest_init): Call it. Additional parameter strict_string. All
7695 (output_init_element): Likewise.
7696 (struct constructor_stack): Use struct c_expr for
7698 (really_start_incremental_init, push_init_level): Update.
7699 (pop_init_level): Update. Return struct c_expr.
7700 (process_init_level): Update. Take struct c_expr argument.
7702 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7704 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7707 2004-07-21 Eric Christopher <echristo@redhat.com>
7709 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7711 * c-decl.c (pop_scope): Ditto.
7712 * calls.c (expand_call): Remove call to current_nesting_level,
7713 update comment accordingly. Remove calls to expand_start_target_temps
7714 and expand_end_target_temps.
7715 * cfgexpand.c (construct_init_block): Remove call to
7716 expand_start_bindings_and_block.
7717 (construct_exit_block): Remove call to expand_end_bindings.
7718 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7719 (expand_expr_real_1): Ditto. Fix formatting.
7720 (expand_vars): Delete.
7721 * stmt.c (POPSTACK): Remove block_stack.
7722 (stmt_status): Remove x_block_stack.
7723 (block_stack): Delete.
7724 (expand_start_bindings_and_block): Ditto.
7725 (expand_start_target_temps): Ditto.
7726 (expand_end_target_temps): Ditto.
7727 (current_nesting_level): Ditto.
7728 (warn_about_unused_variables): Ditto.
7729 (expand_end_bindings): Ditto.
7730 * tree.h: Remove declarations for above.
7732 2004-07-21 Steven Bosscher <stevenb@suse.de>
7734 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7735 * rtl.c (note_insn_name): Likewise.
7736 * print-rtl.c (print_rtx): Don't print it.
7737 * cfgrtl.h (can_delete_note_p): Don't handle it.
7738 (rtl_delete_block): Likewise.
7739 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7740 (rest_of_compilation): Don't call it.
7741 * predict.c (process_note_predictions, process_note_prediction,
7742 note_prediction_to_br_prob): Remove.
7743 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7744 * stmt.c (return_prediction): Remove.
7745 (expand_value_return): Don't call it. Don't add prediction
7746 notes for return statements.
7748 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7750 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7753 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7755 * c-common.c (vector_types_convertible_p): Use vector types'
7756 TYPE_SIZE and TREE_TYPE instead of their mode.
7757 * convert.c (convert_to_integer): Likewise.
7758 (convert_to_vector): Likewise.
7759 * fold-const.c (fold_convert): Likewise.
7760 * varasm.c (output_constant): Likewise.
7761 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7762 Allow a VECTOR_TYPE initializer to be made of several vectors.
7763 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7764 of cleared and need_to_clear, and use fold_convert.
7765 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7768 2004-07-20 Richard Henderson <rth@redhat.com>
7770 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7771 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7773 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7775 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7776 enormous cost if not TARGET_HARD_MUL.
7778 2004-07-20 Andrew Pinski <apinski@apple.com>
7781 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7784 2004-07-21 Paul brook <paul@codesourcery.com>
7786 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7788 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7790 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7791 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7792 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7794 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7796 * rtl.h (plus_constant): Delete.
7797 (plus_constant_wide): Rename to plus_constant.
7798 (plus_constant_for_output_wide): Delete vestigial prototype.
7799 (GEN_INT): Remove unnecessary cast.
7800 * tree.h (build_int_2, size_int_type): Delete.
7801 (build_int_2_wide): Rename to build_int_2.
7802 (size_int_wide): Rename to size_int_kind.
7803 (size_int_type_wide): Rename to size_int_type.
7804 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7805 Remove unnecessary cast.
7806 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7807 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7808 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7809 (size_int_type_wide): Rename size_int_type.
7810 (int_const_binop): Use size_int_type.
7811 * c-lex.c (interpret_integer): Use build_int_2.
7812 * final.c (split_double): Remove unnecessary casts.
7813 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7815 2004-07-20 Richard Henderson <rth@redhat.com>
7817 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7818 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7819 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7820 (is_gimple_tmp_reg): New.
7821 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7823 2004-07-20 Richard Henderson <rth@redhat.com>
7825 * tree-pretty-print.c (dump_generic_node): Dump
7826 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7828 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7830 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7831 (mudflap_init): Set it.
7832 (mudflap_register_call): Remove __mf_init call.
7833 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7834 to pass "-ignore-reads" option to libmudflap if needed.
7836 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7839 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7840 (MAKE_DECL_ONE_ONLY): Undefine.
7841 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7842 readonly_data, one_only_data_section, forget_section): New prototypes.
7843 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7845 (pa_select_section): Add one-only (COMDAT) support.
7846 * pa.h (struct machine_function): Define.
7847 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7848 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7849 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7850 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7851 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7852 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7853 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7854 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7855 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7856 for EXTRA_SECTION_FUNCTIONS.
7857 * doc/install.texi: Update binutils requirements.
7859 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7861 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7862 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7863 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7865 (struct VEC): Use unsigned for num and alloc.
7866 * vec.c (struct vec_prefix): Likewise.
7867 (vec_o_reserve): Adjust.
7869 * dbxout.c (dbxout_type): Fix printf format.
7871 * tree.h (binfo_member): Remove.
7872 * tree.c (binfo_member): Remove.
7874 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7876 * tree.h: Include vec.h
7877 (DEF_VEC_P(tree)): New type.
7878 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7879 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7880 (BINFO_LANG_SLOT): Remove.
7881 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7882 (struct tree_binfo): Turn base_binfos into a trailing
7883 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7884 (binfo_lang_slots): Remove.
7885 * tree.c (binfo_lang_slots): Remove.
7886 (make_tree_binfo_stat): Take a base binfo count, not a
7887 lang slot count. Adjust.
7888 * Makefile.in (TREE_H): Add vec.h
7889 * alias.c (record_component_aliases): Adjust BINFO access.
7890 * dbxout.c (dbxout_type): Likewise.
7891 * dwarf2out.c (gen_member_die): Likewise.
7892 * sdbout.c (sdbout_one_type): Likewise.
7893 * tree-dump.c (deque_and_dump): Likewise.
7894 * config/i386/i386.c (classify_argument,
7895 contains_128bit_aligned_vector_p): Likewise.
7896 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7897 * doc/c-tree.texi (Classes): Update BINFO documentation.
7899 2004-07-20 Steven Bosscher <stevenb@suse.de>
7901 * c-common.h (check_case_value): Remove prototype.
7902 (c_add_case_label): Adjust prototype.
7903 * c-common.c (check_case_value): Make static.
7904 (check_case_bounds): New function.
7905 (c_add_case_label): Use it. Take new argument orig_type.
7906 * c-typeck.c (struct c_switch): New orig_type field.
7907 (c_start_case): Set it.
7908 (do_case): Pass it to c_add_case_label.
7909 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7910 cases from here. Add the labels in reverse order.
7911 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7912 (add_case_node): Return nothing, don't check for duplicate cases.
7913 Insert new case nodes in a list, not in an AVL tree.
7914 (expand_end_case_type): Don't turn a case tree into a case list.
7915 (case_tree2list): Remove.
7916 * tree.h (add_case_node): Adjust prototype.
7918 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7920 * genattr.c (struct range, struct function_unit,
7921 write_units, extend_range, init_range): Remove them.
7922 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7923 Output "#define INSN_SCHEDULING" here.
7924 * genattrtab.c (struct range, struct function_unit_op,
7925 struct function_unit, struct dimension, enum operator,
7926 operate_exp, expand_units, simplify_knowing,
7927 encode_units_mask, simplify_by_exploding,
7928 find_and_mark_used_attributes, unmark_used_attributes,
7929 add_values_to_cover, increment_current_value,
7930 test_for_current_value, simplify_with_current_value,
7931 simplify_with_current_value_aux, gen_unit,
7932 write_unit_name, write_function_unit_info,
7933 write_complex_function, write_toplevel_expr,
7934 find_single_value, extend_range): Remove.
7935 (write_attr_get): Do not handle common_av->value
7937 (struct attr_desc): Remove func_units_p and blockage_p.
7938 (write_attr_valueq): Do not handle them.
7939 (find_attr): Do not clear them.
7940 (make_internal_attr): Do not initialize them.
7941 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7942 * sched-vis.c (init_target_units, insn_print_units,
7943 init_block_visualization, print_block_visualization,
7944 visualize_scheduled_insns, visualize_no_unit,
7945 visualize_stall_cycles, visualize_alloc,
7946 visualize_free, target_units, get_visual_tbl_length,
7947 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7948 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7949 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7950 * haifa-sched.c (blockage_range, clear_units,
7951 schedule_unit, actual_hazard, potential_hazard,
7952 insn_unit, unit_last_insn, unit_tick,
7953 actual_hazard_this_instance, potential_hazard,
7954 schedule_unit, max_insn_queue_index_value): Remove.
7955 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7956 max_insn_queue_index.
7957 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7958 * doc/md.texi (Processor pipeline description): Remove
7959 references to old pipeline descriptions.
7960 (Automaton pipeline description): Merge with the above.
7961 (Old pipeline description, Comparison of the two descriptions):
7964 * bt-load.c (migrate_btr_def): Remove references to
7965 use_pipeline_interface.
7966 * haifa-sched.c (insn_cost, schedule_insn,
7967 schedule_block, advance_one_cycle, sched_init,
7968 queue_to_ready, sched_finish): Likewise.
7969 * modulo-sched.c (sms_schedule, advance_one_cycle,
7970 ps_has_conflicts): Likewise.
7971 * sched-rgn.c (init_ready): Likewise.
7972 (debug_dependencies): Likewise, and remove an "if (1)".
7973 * target.h (use_dfa_pipeline_interface): Remove.
7974 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7975 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7976 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7977 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7978 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7979 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7980 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7981 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7982 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7983 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7984 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7985 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7986 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7987 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7988 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7989 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7990 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7991 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7992 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7994 2004-07-19 Roger Sayle <roger@eyesopen.com>
7996 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7998 2004-07-19 Jeff Law <law@redhat.com>
8000 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8001 (get_eq_expr_value): Use it. Simplify slightly.
8003 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8005 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8006 (umulsidi3_32bit_r4000): Likewise.
8008 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8010 * vec.h: Propagate location information properly.
8011 (VEC_T_iterate): Add result pointer parameter.
8013 (VEC_T_reserve): Use it.
8015 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8017 * Makefile.in (c-format.o): Depend on c-format.h.
8018 * c-format.h: New file.
8019 (struct format_char_info): Add CHAIN member.
8020 * c-format.c: Move some types and constants to c-format.h.
8021 (format_type_error): Set to -1.
8022 (struct function_format_info): Use an int for format_type.
8023 (decode_format_type): Return an int. Return format_type_error
8025 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8026 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8027 (scan_char_table, time_char_table, monetary_char_table): Initialize
8029 (n_format_types): New variable.
8030 (check_format_info_main): Handle CHAIN in format_char_info.
8031 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8032 TARGET_N_FORMAT_TYPES.
8033 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8034 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8035 * config/sol2-c.c: New file.
8036 * config/t-sol2: New file.
8037 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8038 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8039 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8041 * doc/extend.texi (Target Format Checks): New section.
8042 (Function Attributes): Mention it.
8043 * doc/invoke.texi: Mention target format checks.
8044 * doc/sourcebuild.texi: Mention target format checks.
8045 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8046 TARGET_FORMAT_TYPES.
8048 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8050 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8052 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8054 (load_multiple_operation, store_multiple_operation): Removed
8055 pointless sanity check.
8056 (s390_decompose_address): Added check for return_address_pointer_rtx.
8057 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8058 (s390_return_address_offset): New function.
8059 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8060 (FRAME_REGNO_P): Added check for register 35.
8061 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8062 REG_ALLOC_ORDER): Appended entry for register 35.
8063 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8064 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8065 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8066 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8067 is eliminable using stack pointer or hard frame pointer.
8068 (REGISTER_NAMES): Added name for register 35.
8069 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8070 pointless sanity check.
8072 2004-07-19 Roger Sayle <roger@eyesopen.com>
8074 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8075 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8076 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8077 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8078 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8079 (fold_relational_const): Tidy up handling of floating point
8080 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8081 transformation; fold_relational_const assumes constant operands.
8083 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8085 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8088 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8090 * c-tree.h (struct c_expr): Define.
8091 (C_SET_EXP_ORIGINAL_CODE): Remove.
8092 (parser_build_binary_op, build_compound_expr): Update prototypes.
8093 * c-parse.in (%union): Add exprtype.
8094 (FUNC_NAME): Mark as ttype.
8095 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8097 (expr): Update. Define directly in terms of expr_no_commas
8098 instead of using nonnull_exprlist.
8099 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8100 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8101 initval, designator, component_declarator,
8102 component_notype_declarator, enumerator, array_declarator,
8103 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8104 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8105 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8107 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8108 * c-common.c (c_common_truthvalue_conversion): Don't check
8109 C_EXP_ORIGINAL_CODE.
8110 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8111 Don't use C_EXP_ORIGINAL_CODE.
8112 (default_conversion, default_function_array_conversion): Don't use
8113 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8114 (internal_build_compound_expr): Merge into build_compound_expr.
8115 (build_compound_expr): Take two operands instead of a TREE_LIST.
8116 * objc/objc-act.c (get_super_receiver): Update calls to
8117 build_compound_expr.
8119 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8121 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8124 * config/sh/sh.md: Extract pipeline descriptions
8125 into separate files.
8126 * config/sh/sh1.md: New file, extracted from sh.md.
8127 * config/sh/sh4.md: New file, extracted from sh.md.
8128 * config/sh/shmedia.md: New file, extracted from sh.md
8129 and rewritten using new-style pipeline description.
8131 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8133 * config/pa/pa.md: Delete the two remaining define_peephole
8136 2004-07-18 Steven Bosscher <stevenb@suse.de>
8137 Joseph S. Myers <jsm@polyomino.org.uk>
8139 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8140 TREE_NO_WARNING is set.
8142 2004-07-18 Roger Sayle <roger@eyesopen.com>
8144 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8145 simplify_builtin_strncmp): Delete.
8146 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8147 Change argument to accept an arglist instead of an "exp". Assume
8148 that the return type is always integer_type_node. Copy missing
8149 transformations from their now obsolete simplify_builtin_*
8151 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8152 fold_builtin_strcmp and fold_builtin_strncmp.
8153 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8154 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8155 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8157 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8159 * Makefile.in (tree-alias-common.o): Update dependencies.
8161 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8163 * cfgloop.c (flow_loop_nested_p): Fix comment.
8165 2004-07-17 Jason Merrill <jason@redhat.com>
8168 * stor-layout.c (relayout_decl): New fn.
8169 * tree.h: Declare it.
8170 (DECL_BY_REFERENCE): New macro.
8172 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8174 * libgcc2.c (__enable_execute_stack): New symbol.
8175 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8176 and declare __enable_execute_stack.
8177 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8178 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8179 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8180 ENABLE_EXECUTE_STACK.
8181 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8182 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8183 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8184 ENABLE_EXECUTE_STACK.
8185 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8186 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8187 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8188 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8189 ENABLE_EXECUTE_STACK.
8190 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8191 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8192 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8193 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8194 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8195 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8196 (sparc64_initialize_trampoline): Likewise.
8197 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8199 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * langhooks.h (builtin_function): New langhook.
8202 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8203 (LANG_HOOKS_INITIALIZER): Update.
8204 * tree.h (builtin_function): Remove.
8205 * doc/tm.texi: Update.
8206 * c-tree.h (builtin_function): Declare.
8207 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8208 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8209 config/ia64/ia64.c, config/iq2000/iq2000.c,
8210 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8211 config/stormy16/stormy16.c: All callers of builtin_function
8214 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8217 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8218 Remove white space after the backslash.
8220 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 PR rtl-optimization/16294
8223 * resource.c (return_insn_p): New predicate.
8224 (mark_target_live_regs): Use it. Special-case return insns.
8225 (init_resource_info): Use it. Don't scan the epilogue past
8228 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8230 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8231 destroy dominance information.
8232 * passes.c (rest_of_handle_loop2): Free dominance information.
8233 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8235 (thread_jumps): Update dominance information and remove unreachable
8237 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8238 information and remove the unreachable block.
8240 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8242 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8244 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8246 * doc/sourcebuild.texi: Remove libf2c entry.
8248 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8250 * config/i386/i386.md (movv16qi_internal): Fix typo.
8252 2004-07-17 Steven Bosscher <stevenb@suse.de>
8254 * final.c (final_scan_insn): Fix broken commit from previous
8257 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * c-typeck.c (parser_build_binary_op): Condition warnings for
8260 X<=Y<=Z on -Wparentheses instead of -Wextra.
8261 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8262 supported for C only.
8264 2004-07-17 Steven Bosscher <stevenb@suse.de>
8266 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8267 notes to avoid unreachable code warnings.
8268 * toplev.c (backend_init): Don't emit line notes for
8269 unreachable code warnings.
8271 * combine.c (distribute_notes): Don't distribute a
8272 REG_VTABLE_REF note.
8273 * final.c (final_scan_insn): Don't handle it.
8274 * rtl.c (reg_note_name): Remove it.
8275 * rtl.h (enum reg_node): Dito.
8277 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8279 * rtl.h (force_line_numbers, restore_line_number_status):
8282 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8283 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8284 (using_eh_for_cleanups): Also moved here.
8286 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8287 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8288 to expand_start_case and add_case_node.
8289 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8290 last_unconditional_cleanup, nominal_type, printname, and
8292 (struct fixup_goto): Remove.
8293 (struct stmt_status): Remove x_goto_fixup_chain field.
8294 (goto_fixup_chain): Remove.
8295 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8296 pushcase, pushcase_range): Remove.
8297 (expand_start_bindings_and_block): Don't set unused fields in
8299 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8300 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8301 instead of emit_jump_if_reachable.
8302 (emit_case_nodes): Likewise.
8303 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8305 (update_eh_label): Work around left-over exception handing regions.
8306 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8307 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8308 (pass_cleanup_cfg_post_optimizing): New pass.
8309 (init_tree_optimization_passes): Run the new pass after all
8311 * tree.h (pushcase, pushcase_range): Remove prototypes.
8312 (expand_start_case, add_case_node): Update prototypes.
8314 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8316 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8318 2004-07-16 Richard Henderson <rth@redhat.com>
8320 * builtins.c (std_expand_builtin_va_arg): Remove.
8321 (expand_builtin_va_arg): Remove.
8322 * expr.h: Don't declare them.
8323 * gimplify.c (mark_decls_volatile_r): Remove.
8324 (copy_if_shared_r): Don't call it.
8325 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8326 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8327 * gimple-low.c (lower_stmt): Likewise.
8328 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8329 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8330 * tree-ssa-operands.c (get_expr_operands): Likewise.
8331 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8332 EXPAND_BUILTIN_VA_ARG.
8333 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8334 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8335 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8336 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8338 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8340 * tree-ssa-pre.c (insert_aux): Break out if we hit
8343 2004-07-16 Richard Henderson <rth@redhat.com>
8345 * basic-block.h (remove_fake_exit_edges): Declare.
8346 * cfganal.c (remove_fake_predecessors): Rename from
8347 remove_fake_successors; iterate over predecessors.
8348 (remove_fake_exit_edges): New.
8349 * cfgcleanup.c (try_optimize_cfg): Use it.
8350 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8351 * predict.c (estimate_probability): Likewise.
8352 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8353 * tree-cfg.c (make_edges): Likewise.
8354 * tree-ssa-pre.c (fini_pre): Likewise.
8355 * profile.c (instrument_edges): Don't remove_fake_edges.
8356 (branch_prob): Do it earlier here.
8358 2004-07-16 Richard Henderson <rth@redhat.com>
8360 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8361 switchification wrt CONSTRUCTOR. Document the reason.
8363 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8365 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8366 that prevented descriptive __mf_check source location strings.
8368 2004-07-16 Richard Henderson <rth@redhat.com>
8370 * tree-def (WITH_SIZE_EXPR): New.
8371 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8372 * expr.c (expand_expr_real_1): Likewise.
8373 * gimplify.c (maybe_with_size_expr): New.
8374 (gimplify_arg, gimplify_modify_expr): Use it.
8375 (gimplify_modify_expr_to_memcpy): Take size parameter.
8376 (gimplify_modify_expr_to_memset): Likewise.
8377 (gimplify_expr): Handle WITH_SIZE_EXPR.
8378 * tree-alias-common.c (find_func_aliases): Likewise.
8379 * tree-eh.c (tree_could_trap_p): Likewise.
8380 (tree_could_throw_p): Likewise.
8381 * tree-gimple.c (is_gimple_lvalue): Likewise.
8382 (get_call_expr_in): Likewise.
8383 * tree-inline.c (estimate_num_insns_1): Likewise.
8384 (expand_calls_inline): Likewise.
8385 * tree-nested.c (convert_call_expr): Likewise.
8386 * tree-pretty-print.c (dump_generic_node): Likewise.
8387 * tree-sra.c (sra_walk_expr): Likewise.
8388 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8389 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8390 * tree-ssa-operands.c (get_expr_operands): Likewise.
8391 * tree-tailcall.c (find_tail_calls): Likewise.
8393 * calls.c (expand_call): Reset old_stack_allocated after
8394 calling emit_stack_restore.
8396 2004-07-16 Richard Henderson <rth@redhat.com>
8398 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8399 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8400 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8401 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8402 copy_res_decl_for_inlining.
8404 * tree-inline.c (declare_return_variable): New modify_dest argument.
8405 Use it as the return value, when possible or manditory. Handle
8406 TREE_ADDRESSABLE types.
8407 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8408 replacement of CALL_EXPR.
8410 2004-07-16 Richard Henderson <rth@redhat.com>
8412 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8413 * gimple-low.c (expand_var_p): Don't check it.
8414 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8415 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8416 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8417 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8418 (find_referenced_vars): Don't call them.
8419 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8421 2004-07-16 Richard Henderson <rth@redhat.com>
8423 * function.c (pass_by_reference): True for all variable sized types.
8425 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8427 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8428 * tree-pretty-print.c: Include tree-chrec.h.
8429 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8430 and POLYNOMIAL_CHREC nodes.
8432 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8434 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8437 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8439 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8441 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8443 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8445 * config/s390/s390.c: Likewise.
8446 * config/s390/s390.h: Likewise.
8448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8450 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8451 of $sp adds. Remove REGNO checks from mips16 patterns.
8453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips.md: Delete outdated comment.
8457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8459 * config/mips/mips.c (get_float_compare_codes): Delete.
8460 (mips_emit_compare): New function, mostly extracted from
8461 get_float_compare_codes and gen_conditional_branch.
8462 (gen_conditional_branch, gen_conditional_move): Use it.
8464 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8466 * genautomata.c (add_vect): Speedup by using integers as
8467 bit-vectors for walking through the comb_vect and finding
8470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8472 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8473 operand is an uns_arith_operand; use subtraction otherwise.
8474 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8475 not just arith_operands.
8477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8479 * config/mips/mips-protos.h (gen_int_relational): Delete.
8480 (mips_emit_scc): Declare.
8481 * config/mips/mips.c (internal_test): Delete.
8482 (sle_operand, sleu_operand): New functions.
8483 (map_test_to_internal_test, gen_int_relational): Delete.
8484 (mips_emit_binary, mips_relational_operand_ok_p)
8485 (mips_emit_int_relational, mips_zero_if_equal)
8486 (mips_emit_scc): New functions.
8487 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8488 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8490 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8491 (sltu, sleu): Use mips_emit_scc.
8492 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8493 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8494 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8496 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8498 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8503 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8504 (*sgt_[sd]i): ...and sgt_[sd]i.
8505 (*slt_[sd]i): ...and slt_[sd]i.
8506 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8507 (*sltu_[sd]i): ...and sltu_[sd]i.
8508 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8509 Name previously unnamed mips16 patterns. Formatting fixes.
8511 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8513 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8514 (branch_type): Delete.
8515 (gen_conditional_branch, gen_conditional_move)
8516 (mips_gen_conditional_trap): Update after name change. Get the
8517 comparison mode from cmp_operands[0].
8518 * config/mips/mips.h (cmp_type, branch_type): Delete.
8519 (cmp_operands): Renamed from branch_cmp.
8520 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8521 name change. Don't set branch_type.
8522 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8523 mode class of cmp_operands[0] rather than branch_type. Update after
8526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8528 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8529 of 0...255 to 0 when inside a SET.
8531 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8533 * config/mips/mips.md: Remove mips16 define_peepholes.
8535 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8537 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8538 (fini_pre): Remove fake edges.
8540 2004-07-15 Richard Henderson <rth@redhat.com>
8542 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8543 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8545 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8547 * vec.h (VEC_address): New function.
8549 2004-07-14 Jason Merrill <jason@redhat.com>
8552 * gimplify.c (gimplify_arg): New fn, split out from...
8553 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8555 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8557 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8558 generate code which is generated by pushqi1 now
8559 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8561 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8563 * combine.c (simplify_set): match the mode of the constant 0 with
8564 the tested operand to match the compare behaviour and the
8565 simplify_relational_operation() expectation.
8567 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8569 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8572 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8574 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8576 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8578 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8580 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8581 calls in mips16 code.
8583 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8585 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8586 the destination of the li as well as for the neg.
8588 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8591 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8592 * cgraph.h: Update declaration.
8593 * c-decl.c (build_cdtor): Update call with default priority.
8594 * coverage.c (create_coverage): Ditto.
8595 * tree-mudflap.c (mf_init_fndecl): New tree.
8596 (mudflap_init): Set it.
8597 (mudflap_register_call): Arrange to call __mf_init before the first
8599 (mudflap_finish_file): Mark the mudflap static initializer as extra
8600 high priority, to beat all C++ static constructors.
8602 2004-07-15 Jeff Law <law@redhat.com>
8604 * loop.c (check_insn_for_givs): Restore check for code labels that was
8605 accidentally deleted by a recent checkin.
8607 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8609 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8610 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8612 2004-07-14 Richard Henderson <rth@redhat.com>
8614 * print-tree.c (print_node): Fix casts last change.
8616 2004-07-15 Paul Brook <paul@codesourcery.com>
8618 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8619 to TARGET_UNWIND_INFO.
8620 * except.c (output_function_exception_table): Ditto.
8622 * opts.c (decode_options): Ditto.
8623 * passes.c (rest_of_handle_final): Ditto.
8624 * final.c (final_start_function): Ditto.
8625 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8627 * targhooks.h (default_unwind_emit): Declare.
8628 * targhooks.c (default_unwind_emit): New function.
8629 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8630 * target.h (struct gcc_target): Add unwind_emit.
8631 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8632 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8633 Remove IA64_UNWIND_EMIT.
8634 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8636 2004-07-14 Richard Henderson <rth@redhat.com>
8638 * print-tree.c (print_node): Handle SSA_NAME.
8640 2004-07-14 James E Wilson <wilson@specifixinc.com>
8643 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8644 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8646 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8648 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8649 Use alias set 0 for memory, do proper mode calculations and adjust
8650 address for memories.
8652 2004-07-14 Per Bothner <per@bothner.com>
8654 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8655 structure with extra column field.
8656 * tree.c (expand_location): Also fill in column field.
8657 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8658 gets confused by the two conditionally-compiled definitions.
8660 2004-07-14 Eric Christopher <echristo@redhat.com>
8662 * calls.c (expand_call): Fix typo in comment.
8664 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8666 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8667 comparision of TFmode.
8669 2004-07-14 Richard Henderson <rth@redhat.com>
8671 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8672 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8673 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8674 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8675 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8676 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8677 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8678 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8679 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8681 2004-07-14 Mike Stump <mrs@apple.com>
8683 * config/darwin.h (WINT_TYPE): Define to be int to match
8684 system header files.
8686 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8688 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8689 that must be passed in the stack.
8690 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8691 arguments if the size is not a constant.
8693 2004-07-14 Per Bothner <per@bothner.com>
8695 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8696 instead of EXPR_LOCUS in a boolean context, which is always true
8697 if --enable-mapped-location.
8698 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8700 2004-07-14 Richard Henderson <rth@redhat.com>
8702 * dominance.c (struct dom_info): Add fake_exit_edge.
8703 (init_dom_info): Allocate it.
8704 (free_dom_info): Free it.
8705 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8707 (calc_idoms): Honor fake_exit_edge.
8709 2004-07-13 Jason Merrill <jason@redhat.com>
8711 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8712 (rhs_test_for): New fn.
8713 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8714 * tree-gimple.h: Declare them.
8715 * gimplify.c (gimplify_modify_expr): Use the new fns.
8717 2004-07-14 Richard Henderson <rth@redhat.com>
8719 * config/arm/arm-protos.h (arm_va_arg): Remove.
8720 * config/arm/arm.c (arm_va_arg): Remove.
8721 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8722 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8724 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8726 * pa.c (fix_range): New function to mark a range(s) of registers as
8728 (override_options): Call fix_range if the -mfixed-range option string
8730 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8731 * doc/invoke.texi (-mfixed-range): Document new option.
8733 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8735 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8737 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8739 2004-07-14 Roger Sayle <roger@eyesopen.com>
8741 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8742 by a positive power of two, split out from expand_divmod. Provide
8743 an alternate implementation when shifts are expensive. Lower the
8744 threshold for using a branchless implementation to BRANCH_COST >= 2.
8745 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8747 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8749 * tree-dfa.c (make_rename_temp): *Really* work just
8750 like create_tmp_var if called while outside SSA form.
8752 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8754 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8755 for division by zero.
8756 ("umodsi3"): Likewise.
8758 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8761 force loads of negative constants to be split.
8762 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8763 Generalize SImode li/neg splitter to cope with other modes.
8765 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8767 * expmed.c: Remove more references to QUEUED in the comments.
8770 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8773 2004-07-13 Richard Henderson <rth@redhat.com>
8774 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8777 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8779 * tree-dfa.c (make_rename_temp): Work just like
8780 create_tmp_var if called while outside SSA form.
8782 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8784 * expr.c (enqueue_insn, finish_expr_for_function,
8785 protect_from_queue, queued_subexp_p, mark_queue,
8786 emit_insns_enqueued_after_mark, emit_queue,
8787 expand_increment): Remove.
8788 (store_constructor): Expand increment as an assignment.
8789 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8790 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8791 case POSTDECREMENT_EXPR>): Abort.
8792 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8793 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8794 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8795 * function.h (pending_chain, x_pending_chain): Remove.
8796 * rtl.def (QUEUED): Remove.
8798 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8799 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8800 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8801 encode_units_mask): Likewise.
8802 * local-alloc.c (equiv_init_varies_p): Likewise.
8803 * rtl.c (copy_rtx): Likewise.
8804 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8805 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8806 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8808 * builtins.c (expand_builtin, expand_builtin_apply,
8809 expand_builtin_mathfn, expand_builtin_mathfn_2,
8810 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8811 Remove calls to emit_queue and protect_from_queue.
8812 * calls.c (expand_call, precompute_arguments,
8813 precompute_register_parameters, rtx_for_function_call,
8814 store_one_arg): Likewise.
8815 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8816 * explow.c (memory_address): Likewise.
8817 * expmed.c (clear_by_pieces_1, clear_storage,
8818 clear_storage_via_libcall, emit_group_load,
8819 emit_group_store, emit_store_flag,
8820 expand_expr_real_1, store_by_pieces,
8821 store_constructor, store_expr, try_casesi,
8822 try_tablejump): Likewise.
8823 * function.c (expand_pending_sizes): Likewise.
8824 * optabs.c (emit_cmp_and_jump_insns,
8825 emit_conditional_add, emit_conditional_move,
8826 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8827 * stmt.c (emit_case_bit_tests,
8828 expand_asm_expr, expand_computed_goto,
8829 expand_decl_init, expand_end_case_type,
8830 expand_end_stmt_expr, expand_expr_stmt_value,
8831 expand_return, expand_start_case,
8832 optimize_tail_recursion): Likewise.
8833 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8834 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8836 2004-07-14 Ben Elliston <bje@au.ibm.com>
8838 * vec.h: Comment fix.
8840 2004-07-13 Richard Henderson <rth@redhat.com>
8842 * target.h (struct gcc_target): Add calls.pass_by_reference.
8843 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8844 * function.c (pass_by_reference): Use the hook.
8845 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8846 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8847 (hook_pass_by_reference_must_pass_in_stack): New.
8848 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8849 (alpha_pass_by_reference): New.
8850 (TARGET_PASS_BY_REFERENCE): New.
8851 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8852 * config/arc/arc.c (arc_pass_by_reference): New.
8853 (TARGET_PASS_BY_REFERENCE): New.
8854 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8855 (FUNCTION_ARG_CALLEE_COPIES): True.
8856 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8857 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8858 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8859 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8860 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8861 * config/cris/cris.c (cris_pass_by_reference): New.
8862 (TARGET_PASS_BY_REFERENCE): New.
8863 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8864 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8865 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8866 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8867 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8868 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8869 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8870 (frv_function_arg_pass_by_reference): Remove.
8871 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8872 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8873 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8874 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8875 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8876 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8877 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8878 (ia64_pass_by_reference): Rename from
8879 ia64_function_arg_pass_by_reference.
8880 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8881 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8882 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8883 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8884 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8885 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8886 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8887 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8888 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8889 (m32r_pass_by_reference): Adjust prototype. Make static.
8890 Handle mode sizes correctly.
8891 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8892 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8893 (m68hc11_function_arg_pass_by_reference): Remove.
8894 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8895 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8896 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8897 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8898 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8899 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8900 (mips_va_arg): Use pass_by_reference.
8901 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8902 Handle mode sizes correctly.
8903 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8904 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8905 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8906 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8907 (mmix_pass_by_reference): Rename from
8908 mmix_function_arg_pass_by_reference.
8909 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8910 (FUNCTION_ARG_CALLEE_COPIES): True.
8911 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8912 (mn10300_pass_by_reference): New.
8913 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8914 (FUNCTION_ARG_CALLEE_COPIES): True.
8915 * config/pa/pa.c (pa_pass_by_reference): New.
8916 (TARGET_PASS_BY_REFERENCE): New.
8917 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8918 (FUNCTION_ARG_CALLEE_COPIES): True.
8919 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8920 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8921 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8922 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8923 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8924 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8925 (s390_pass_by_reference): Rename from
8926 s390_function_arg_pass_by_reference.
8927 (s390_function_arg_advance): Don't query pass-by-ref.
8928 (s390_function_arg): Likewise.
8929 (s390_gimplify_va_arg): Use pass_by_reference.
8930 (s390_call_saved_register_used): Likewise.
8931 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8932 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8933 (shcompact_byref, sh_pass_by_reference): New.
8934 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8935 (SHCOMPACT_BYREF): Remove.
8936 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8937 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8938 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8939 (sparc_gimplify_va_arg): Use pass_by_reference.
8940 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8941 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8942 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8943 (v850_pass_by_reference): New.
8944 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8945 (FUNCTION_ARG_CALLEE_COPIES): True.
8946 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8947 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8949 2004-07-14 Richard Henderson <rth@redhat.com>
8950 Richard Sandiford <rsandifo@redhat.com>
8952 * config/mips/mips-protos.h (mips_va_arg): Delete.
8953 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8954 * config/mips/mips.c: Include tree-gimple.h.
8955 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8956 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8957 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8958 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8960 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8962 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8963 arguments for COND_EXPR in big-endian adjustment code.
8965 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8967 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8968 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8969 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8970 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8972 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8974 PR tree-optimization/16443
8975 * tree-ssa-alias.c: Add more description for
8976 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8977 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8978 clobbering of call-clobbered and addressable variables. If
8979 there are any before aliases have been computed, add them.
8981 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8983 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8986 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8988 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8989 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8992 2004-07-13 Per Bothner <per@bothner.com>
8994 * collect2.c (main): Handle --no-demangle and --demangle flags.
8996 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8998 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8999 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9000 (tree-data-ref.o): New rule.
9001 * lambda.h: New file.
9002 * tree-data-ref.c: New file.
9003 * tree-data-ref.h: New file.
9004 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9005 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9007 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9011 * config/sparc/sparc.c (output_ubranch): New function.
9012 * config/sparc/sparc.md (jump pattern): Use it.
9014 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9017 * config/sparc/sparc.c (output_cbranch): Properly guard
9018 the code handling far branches with TARGET_V9.
9019 * config/sparc/sparc.md (length attribute): Document the
9020 side-effect of having a length greater or equal to 3.
9022 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9023 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9026 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9027 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9029 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9030 Martin Sebor <sebor@roguewave.com>
9033 * doc/invoke.texi (SPARC options): Document -threads
9034 and -pthreads on Solaris.
9036 2004-07-13 Richard Henderson <rth@redhat.com>
9038 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9040 (ind_gimplify_va_arg_expr): Remove.
9041 * tree.h (ind_gimplify_va_arg_expr): Remove.
9042 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9043 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9046 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9047 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9048 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9049 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9050 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9052 2004-07-13 Richard Henderson <rth@redhat.com>
9054 * function.c (pass_by_reference): New.
9055 (assign_parm_find_data_types): Use it.
9056 * calls.c (initialize_argument_information): Likewise.
9057 (emit_library_call_value_1): Likewise.
9058 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9059 * function.h (pass_by_reference): Declare.
9061 2004-07-13 Richard Henderson <rth@redhat.com>
9063 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9064 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9065 * expr.h (MUST_PASS_IN_STACK): Remove.
9066 * system.h (MUST_PASS_IN_STACK): Poison.
9067 * tree.h (must_pass_in_stack_var_size): Declare.
9068 (must_pass_in_stack_var_size_or_pad): Declare.
9069 * calls.c (must_pass_in_stack_var_size): New.
9070 (must_pass_in_stack_var_size_or_pad): Rename from
9071 default_must_pass_in_stack.
9072 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9073 (TARGET_MUST_PASS_IN_STACK): New.
9074 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9075 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9076 (TARGET_MUST_PASS_IN_STACK): New.
9077 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9078 * config/frv/frv.c (frv_must_pass_in_stack): New.
9079 (TARGET_MUST_PASS_IN_STACK): New.
9080 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9081 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9082 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9083 (ix86_must_pass_in_stack): Make static.
9084 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9085 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9086 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9087 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9088 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9089 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9090 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9091 (mcore_must_pass_on_stack): Remove.
9092 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9093 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9094 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9095 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9096 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9097 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9098 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9099 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9100 (TARGET_MUST_PASS_IN_STACK): New.
9101 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9102 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9103 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9104 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9105 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9106 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9107 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9110 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9111 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9112 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9113 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9114 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9115 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9116 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9117 config/xtensa/xtensa.c: Use target hook.
9119 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9121 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9122 * configure: Rebuilt.
9124 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9126 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9127 * config/mips/mips.h (mips_reg_names): Don't declare.
9128 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9129 (TARGET_NAME_REGS): Delete.
9130 (TARGET_SWITCHES): Remove -mrnames.
9131 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9132 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9134 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9135 (override_options): Remove handling of TARGET_NAME_REGS.
9137 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9139 * config/mips/mips.h (TARGET_*): Boolify.
9141 2004-07-12 Nick Clifton <nickc@redhat.com>
9143 * config.gcc: Add sh-*-symbianelf target.
9144 * config/sh/sh.c: Add new target macros:
9145 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9146 TARGET_CXX_IMPORT_EXPORT_CLASS.
9147 (sh_file_start): Create a definition of the .directive section.
9148 (sh_attribute): Add dllimport and dllexport attributes.
9149 * config/sh/symbian-pre.h: New file.
9150 * config/sh/symbian-post.h: New file.
9151 * config/sh/symbian.c: New file. Contains Symbian specific
9153 * config/sh/sh-protos.h: Add prototypes for new functions
9154 provided by symbian.c.
9155 * config/sh/t-symbian: New file.
9156 * doc/extend.texi: Document support for dllimport and dllexport
9157 attributes by the sh-symbianelf target.
9159 2004-07-12 James E Wilson <wilson@specifixinc.com>
9161 * Makefile.in (AR): Use @AR@ not ar.
9163 (AR_FOR_TARGET): Use $(AR) not ar for native.
9164 (NM_FOR_TARGET): Use $(NM) not nm for native.
9165 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9166 * configure: Regenerate.
9168 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9170 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9172 (ashldi3_sp64): Likewise.
9174 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9177 * pa.c (function_arg): Update comment.
9178 * pa.h (BLOCK_REG_PADDING): Define.
9180 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9182 PR tree-optimization/16461
9183 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9184 arguments of phi nodes.
9186 2004-07-12 Devang Patel <dpatel@apple.com>
9188 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9190 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9192 * function.c (expand_function_start): Ensure r_save is in Pmode.
9193 * calls.c (prepare_call_address): Ensure static_chain_value is
9195 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9196 r_save_area are in Pmode.
9197 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9198 fnaddr, and static_chain are in Pmode.
9200 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9203 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9205 2004-07-12 Richard Henderson <rth@redhat.com>
9207 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9208 next to build_builtin_va_list.
9209 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9210 * builtins.c (gimplify_va_arg_expr): Likewise.
9211 * gimplify.c (copy_if_shared_r): Likewise.
9213 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9215 * passes.c (rest_of_decl_compilation): Don't defer call of
9216 assemble_variable if its DECL_RTL is already set.
9218 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9220 * cfgloop.h (struct loop): Add nb_iterations field.
9221 (current_loops): Declare.
9222 * tree-chrec.c (chrec_not_analyzed_yet,
9223 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9224 chrec_contains_symbols_defined_in_loop): Remove the temporary
9226 * tree-flow-inline.h (loop_containing_stmt): New function.
9227 * tree-scalar-evolution.c: Add implementation.
9228 * tree-scalar-evolution.h: Add declarations.
9230 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9232 PR rtl-optimization/15921
9233 * Makefile.in (global.o): Add recog.h.
9235 * global.c (recog.h): Add the include-clause.
9236 (bb_info): New member earlyclobber.
9237 (allocate_bb_info, free_bb_info): Initialize/finish the new
9239 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9241 (check_earlyclobber, regclass_intersect,
9242 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9244 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9245 (make_accurate_live_analysis): Modify pavin.
9247 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9249 * tree-cfg.c (find_taken_edge): Statically compute the truth
9250 value of a predicate comparing an SSA_NAME to itself.
9252 2004-07-12 Roger Sayle <roger@eyesopen.com>
9254 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9255 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9256 by returning the cost of a multiplication plus an addition.
9258 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9260 PR tree-optimization/14107
9261 * gimplify.c (gimplify_return_expr): Accept a
9262 RETURN_EXPR with an error argument.
9263 * tree-optimize.c (init_tree_optimization_passes):
9264 Run pass_warn_function_return at -O0.
9266 2004-07-12 Roger Sayle <roger@eyesopen.com>
9268 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9271 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9275 * config/mips/3000.md: Add copyright notice. Remove automota and
9276 function units; use generic ones instead. Only define reservations
9277 for things that are different from generic.md. Extend each clause
9279 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9280 * config/mips/mips.md: Include them. Remove define_function_units.
9281 (alu, imuldiv): New automata and units.
9283 2004-07-12 Ben Elliston <bje@au.ibm.com>
9285 * doc/invoke.texi (Optimize Options): Document -frename-registers
9286 not being enabled by default at -O3.
9288 2004-07-11 Roger Sayle <roger@eyesopen.com>
9290 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9291 floating point additions, to keep real immediate constant positive.
9292 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9293 into X + C, and leave positive real constants as X - C.
9295 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9297 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9299 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9301 PR tree-optimization/15654
9302 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9304 2004-07-11 Roger Sayle <roger@eyesopen.com>
9306 * builtins.c (fold_builtin_fputs): Don't bother converting the
9307 return type to integer_type_node, as we've already checked that
9308 the result will be ignored.
9310 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9311 that signed addition, subtraction, multiplication, division,
9312 remainder, negation and absolute value may potentially trap.
9314 * fold-const.c (fold_ignored_result): New function to strip
9315 non-side-effecting tree nodes from an expression whose result
9317 (fold_convert): Call fold_ignored_result when casting a value
9319 (omit_one_operand): Call fold_ignored_result on the "omitted"
9320 operand when building a COMPOUND_EXPR.
9321 (pedantic_omit_one_operand): Likewise.
9322 * tree.h (fold_ignored_result): Prototype here.
9323 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9324 when we're going to ignore the result.
9326 2004-07-11 Richard Henderson <rth@redhat.com>
9329 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9330 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9331 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9332 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9333 (sra_elt_eq): Use fields_compatible_p.
9334 (generate_one_element_ref): Use find_compatible_field.
9336 2004-07-11 Richard Henderson <rth@redhat.com>
9339 * tree-sra.c (generate_one_element_init): New.
9340 (generate_element_init): Use it.
9341 (scalarize_init): Push/pop gimplify context around it.
9342 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9343 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9345 2004-07-11 Roger Sayle <roger@eyesopen.com>
9347 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9348 combine.c's combine_insn_cost.
9349 * rtl.h (insn_rtx_cost): Prototype here.
9350 * combine.c (combine_insn_cost): Delete function.
9351 (combine_validate_cost): Update callers of combine_insn_cost to
9352 call insn_rtx_cost instead.
9353 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9354 requesting the rtx_cost of call and/or jump instructions.
9356 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9357 rtx_cost directly. Don't request/use the cost of call or jump
9358 instructions. Return -1 if the cost of any instruction can't be
9359 determined (or the BB contains a function call).
9360 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9361 -1 (i.e. can't determine the cost of any instruction or the basic
9362 block contains a subroutine call).
9363 (find_if_case_2): Likewise.
9365 2004-07-11 Roger Sayle <roger@eyesopen.com>
9367 * rs6000.c (struct processor_costs): Change semantics of fields to
9368 include the COST_N_INSNS scaling, and update all initializers.
9369 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9370 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9371 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9372 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9374 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9376 * LANGUAGES: Remove obsolete information.
9378 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9380 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9381 SIGBUS signal frames, the PSW address points *to* the faulting
9382 instruction, not after it.
9384 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9386 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9387 added to TLS symbol addresses.
9389 2004-07-11 Richard Henderson <rth@redhat.com>
9391 * expmed.c (init_expmed): Use stack-local structures for
9392 temporary rtl. Don't recognize shifts.
9394 2004-07-11 Richard Henderson <rth@redhat.com>
9396 * expr.c (store_expr): Don't fiddle subreg promotion for types
9397 with precision smaller than the mode.
9399 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9401 * tree.h (all_types_permanent): Remove.
9403 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9405 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9406 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9407 * langhooks.c (lhd_clear_binding_stack): Remove.
9408 * langhooks-def.h (lhd_clear_binding_stack,
9409 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9410 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9411 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9412 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9413 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9414 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9415 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9416 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9417 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9418 * tree.h (poplevel): Don't declare.
9419 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9420 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9421 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9422 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9425 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9427 PR tree-optimization/16437
9428 * c-common.c (shorten_compare): Don't mark result of conversion to
9429 narrower signed type as overflowing.
9430 * fold-const.c (decode_field_reference): Determine whether
9431 signedness comes from outer type using precision rather than size.
9433 2004-07-11 Phil Edwards <phil@codesourcery.com>
9435 * configure.ac: Alphabetize --enable-checking list, add
9436 missing valgrind entry.
9437 * configure: Regenerate.
9439 2004-07-11 Phil Edwards <phil@codesourcery.com>
9441 * doc/install.texi (Testing): Fix syntax in "make check" example.
9443 2004-07-10 James E Wilson <wilson@specifixinc.com>
9445 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9447 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9449 PR rtl-optimization/16001
9450 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9453 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9455 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9457 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9458 James Morrison <phython@gcc.gnu.org>
9460 * doc/contrib.texi (Contributors): Add gfortran contributors and
9461 fix a couple of typos.
9463 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 PR rtl-optimization/15387
9466 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9467 to incoming args space correctly.
9469 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9471 * pa.c (output_indirect_call): Only use %r2 as the link register in
9472 indirect calls with the long PA 2.0 pc-relative branch.
9474 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9476 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9477 for the default tuning if TARGET_64BIT.
9479 2004-07-10 Richard Henderson <rth@redhat.com>
9481 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9482 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9484 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9486 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9487 * expmed.c (store_bit_field, extract_bit_field): Remove last
9489 * builtins.c (expand_builtin_signbit): Adjust callers.
9490 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9491 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9492 * ifcvt.c (noce_emit_move_insn): Likewise.
9493 * stmt.c (expand_return): Likewise.
9494 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9495 store_field, expand_expr_real_1): Likewise.
9497 2004-07-10 Richard Henderson <rth@redhat.com>
9499 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9501 2004-07-09 Mike Stump <mrs@apple.com>
9503 * config/darwin.c (no_dead_strip): Add.
9504 (HAVE_DEAD_STRIP): Add.
9505 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9508 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9510 * tree-ssa-loop-im.c: New file.
9511 * Makefile.in (tree-ssa-loop-im.o): Add.
9512 * cfgloop.c (superloop_at_depth): New function.
9513 * cfgloop.h (superloop_at_depth): Declare.
9514 * common.opt (ftree-lim): New flag.
9515 * expr.c (array_ref_up_bound): New function.
9516 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9517 * timevar.def (TV_LIM): New timevar.
9518 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9519 computing immediate uses of a phi node.
9520 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9521 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9522 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9523 * tree-pass.h (pass_lim): Declare.
9524 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9526 (pass_lim): New pass structure.
9527 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9528 * tree.c (in_array_bounds_p): New function.
9529 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9530 (in_array_bounds_p, array_ref_up_bound): Declare.
9531 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9532 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9534 2004-07-09 Richard Henderson <rth@redhat.com>
9536 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9538 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9541 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9543 * flags.h: Delete redundant prototypes that are being generated
9544 in options.h from common.opt.
9545 * common.opt: Add in the expository comments formerly in flags.h.
9547 2004-07-09 Jan Beulich <jbeulich@novell.com>
9549 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9550 available for use only when TARGET_MMX/_SSE is set, and check for
9551 variable argument function if any register count is non-zero.
9552 (function_arg): Correctly suppress repeated warnings for passing SSE
9553 vectors are arguments without SSE enabled.
9554 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9555 would be SSE register modes does no longer influence the alignment.
9557 2004-07-09 Richard Henderson <rth@redhat.com>
9559 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9560 Always align upward to arg boundary. Use size_in_bytes/round_up.
9561 Maintain type-correctness of constants.
9562 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9564 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9566 * config/sparc/sparc.c (*_costs): Scale instruction costs
9568 (sparc_rtx_costs): Adjust as appropriate.
9570 2004-07-09 Jan Beulich <jbeulich@novell.com>
9572 * config/i386/mm3dnow.h: New.
9573 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9575 2004-07-09 Richard Henderson <rth@redhat.com>
9577 * simplify-rtx.c (simplify_const_relational_operation): Only
9578 look at bounds of scalar integers.
9580 2004-07-09 Jan Beulich <jbeulich@novell.com>
9582 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9584 2004-07-09 Andrew Pinski <apinski@apple.com>
9586 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9588 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9589 UOBJC_METACLASS_decl.
9591 2004-07-09 James E Wilson <wilson@specifixinc.com>
9594 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9595 do return a parallel if hfa_mode == XFmode and mode == TImode.
9597 2004-07-09 Jan Beulich <jbeulich@novell.com>
9599 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9600 permissible for unary plus.
9602 2004-07-09 Jan Beulich <jbeulich@novell.com>
9604 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9605 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9606 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9607 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9608 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9609 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9610 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9611 (BUILTIN_xxxIMAX): New.
9612 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9613 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9614 BUILT_IN_PARITYIMAX.
9616 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9618 * config/sparc/sparc.h (processor_costs): Define.
9619 (sparc_costs): Declare.
9620 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9621 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9622 ultrasparc3_costs): New.
9623 (sparc_override_options): Set sparc_costs as appropriate.
9624 (sparc_rtx_costs): Use sparc_costs instead of messy
9627 2004-07-09 Steven Bosscher <stevenb@suse.de>
9629 * doc/md.texi (Processor pipeline description): Mention that
9630 the old pipeline description is deprecated.
9632 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9633 mciu_7450 function unit to...
9634 (automaton ppc7450mciu): ...new automaton.
9636 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9637 (schedule_block): Don't consider inserting bubbles.
9638 (sched_init): Don't initialize DFA bubbles.
9639 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9640 TARGET_SCHED_DFA_BUBBLE): Remove.
9641 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9642 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9643 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9645 * stmt.c (conditional_context): Remove prototype.
9646 * tree.h (conditional_context): Remove.
9647 * tree-cfg.c (pre_insert_on_edge): Remove.
9649 * c-common.h (c_expand_asm_operands): Remove prototype.
9650 * c-typeck.c (c_expand_asm_operands): Remove.
9652 2004-07-09 Jan Beulich <jbeulich@novell.com>
9654 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9655 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9656 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9657 and V8QI are class SSE. All sufficiently small remaining vector modes
9658 must be passed in one or two integer registers.
9659 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9661 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9662 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9663 and must thus be handled explicitly.
9664 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9666 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9667 movv2sf_internal): Permit moving between MMX and XMM registers (since
9668 MMX areguments and return values are passed in XMM registers).
9669 (sse2_umulsidi3): Correct type and mode.
9671 2004-07-09 Richard Henderson <rth@redhat.com>
9673 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9675 2004-07-09 Eric Christopher <echristo@redhat.com>
9677 * config/rs6000/40x.md: Split into two automatons.
9679 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9680 Andrew Pinski <apinski@apple.com>
9682 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9683 on when we have more than one input file.
9684 (c_common_parse_file): Restore loop over all input files.
9685 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9687 * c-decl.c (set_type_context): New function.
9688 (pop_scope): Use it to set context of types. When we
9689 encounter a TYPE_DECL, set the context of the attached type too.
9690 (pop_file_scope): Don't call cpp_undef_all here.
9691 (diagnose_mismatched_decls): Do not complain about a second
9692 definition of an 'extern inline' function if it's not in the
9693 same translation unit. Do not complain about inline
9694 declaration after use if the use was in a different
9696 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9697 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9699 (pushdecl_top_level): Likewise.
9700 (grokdeclarator): Clarify what is going on with setting
9701 DECL_EXTERNAL on function types, a little.
9702 (c_write_global_declarations): Don't do anything if
9703 -fsyntax-only or errors have been encountered.
9705 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9707 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9709 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9712 * pa.c (output_indirect_call): Use %r2 as the link register when
9713 calling $$dyncall with a pc-relative branch.
9715 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9717 * doc/install.texi (Binaries): Mention OpenPKG.
9719 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9721 Fix PR tree-optimization/15555
9722 * tree-dfa.c (dump_variable): If the variable is a pointer
9723 SSA_NAME, also dump its points-to information.
9724 * tree-flow.h (struct ptr_info_def): Add field
9726 (dump_points_to_info_for): Declare.
9727 (debug_points_to_info_for): Declare.
9728 * tree-optimize.c (init_tree_optimization_passes): Add a
9729 second alias analysis pass after DOM2.
9730 Move pass_del_pta to a later spot.
9731 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9732 create a name tags when we find a dereferenced pointer. Just
9733 mark the pointer dereferenced.
9734 (collect_points_to_info_for): Move code to clear points-to
9735 information to create_name_tags.
9736 (create_name_tags): New function.
9737 (compute_flow_sensitive_aliasing): Call it.
9738 (setup_pointers_and_addressables): Mark type tags for renaming
9740 (create_memory_tag): ... here.
9741 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9742 (dump_points_to_info_for): Declare extern.
9743 (debug_points_to_info_for): New function.
9745 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9747 * config/arc/arc.md: Switch to DFA-based scheduler description.
9748 * config/arc/arc.c: Switch to DFA-based scheduler description.
9750 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9752 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9755 2004-07-09 Richard Henderson <rth@redhat.com>
9757 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9758 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9759 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9760 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9762 * config/v850/v850-protos.h (v850_va_arg): Remove.
9763 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9764 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9765 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9766 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9767 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9769 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9772 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9773 and DImode to use +/-4k offset.
9775 2004-07-09 Richard Henderson <rth@redhat.com>
9777 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9779 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9780 (xstormy16_gimplify_va_arg_expr): Rewrite from
9781 xstormy16_expand_builtin_va_arg.
9782 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9784 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9785 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9787 * config/sh/sh-protos.h (sh_va_arg): Remove.
9788 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9789 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9790 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9792 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9793 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9794 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9795 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9797 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9798 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9799 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9800 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9802 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9804 * config/sparc/sparc.md (return): Rewrite length formula.
9805 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9806 argument to final_scan_insn when in a delay slot.
9807 (output_sibcall): Likewise.
9809 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9811 * arm.c (arm_cpp_interwork): New variable.
9812 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9814 * arm.h (arm_cpp_interwork): Declare it.
9815 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9816 __THUMB_INTERWORK__ in the preprocessor.
9818 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9820 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9822 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9825 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9826 Override default settings to account for -m32 and -m64.
9828 2004-07-08 Randolph Chung <tausq@debian.org>
9830 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9832 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9834 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9835 before comparing it as such.
9837 2004-07-08 Richard Henderson <rth@redhat.com>
9839 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9840 temporary. Use bit arithmetic to align.
9842 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9844 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9845 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9846 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9847 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9848 add_labels_and_missing_jumps, find_jump_block,
9849 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9851 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9852 link_btr_uses, move_btr_def): Likewise.
9853 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9854 expand_builtin_expect_jump): Likewise.
9855 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9856 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9857 * cfganal.c (forwarder_block_p): Likewise.
9858 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9859 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9860 find_bb_boundaries): Likewise.
9861 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9862 merge_blocks_move_predecessor_nojumps,
9863 merge_blocks_move_successor_nojumps, insns_match_p,
9864 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9865 try_optimize_cfg): Likewise.
9866 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9867 * cfglayout.c (skip_insns_after_block, label_for_bb,
9868 record_effective_endpoints, insn_locators_initialize,
9869 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9870 * cfgmainloop.c (create_loop_notes): Likewise.
9871 * cfgrtl.c (delete_insn, delete_insn_chain,
9872 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9873 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9874 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9875 redirect_branch_edge, force_nonfallthru_and_redirect,
9876 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9877 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9878 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9879 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9880 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9881 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9882 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9883 * combine.c (combine_instructions, can_combine_p, try_combine,
9884 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9885 distribute_notes, distribute_links, insn_cuid): Likewise.
9886 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9887 invalidate_skipped_block, cse_set_around_loop,
9888 cse_end_of_basic_block, cse_main, cse_basic_block,
9889 cse_condition_code_reg): Likewise.
9890 * cselib.c (cselib_process_insn): Likewise.
9891 * ddg.c (create_ddg): Likewise.
9892 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9894 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9895 gen_label_die, dwarf2out_var_location): Likewise.
9896 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9897 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9898 last_call_insn, active_insn_p, next_label, prev_label,
9899 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9900 add_insn_before, remove_insn, add_function_usage_to,
9901 reorder_insns, find_line_note, remove_unnecessary_notes,
9902 emit_insn_after_1, classify_insn): Likewise.
9903 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9904 connect_post_landing_pads, sjlj_mark_call_sites,
9905 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9906 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9907 convert_to_eh_region_ranges): Likewise.
9908 * explow.c (optimize_save_area_alloca): Likewise.
9909 * expr.c (expand_expr_real): Likewise.
9910 * final.c (insn_current_reference_address, compute_alignments,
9911 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9912 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9913 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9914 propagate_block_delete_insn, propagate_one_insn,
9915 init_propagate_block_info, propagate_block, libcall_dead_p,
9916 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9918 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9919 expand_function_start, expand_function_end, contains,
9920 thread_prologue_and_epilogue_insns,
9921 reposition_prologue_and_epilogue_notes): Likewise.
9922 * gcse.c (constprop_register, bypass_conditional_jumps,
9923 insert_insn_end_bb, gcse_after_reload): Likewise.
9924 * genemit.c (gen_expand, gen_split): Likewise.
9925 * genpeep.c (gen_peephole, main): Likewise.
9926 * global.c (build_insn_chain): Likewise.
9927 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9928 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9929 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9930 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9931 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9932 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9933 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9934 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9935 dead_or_predicable): Likewise.
9936 * integrate.c (try_constants): Likewise.
9937 * jump.c (rebuild_jump_labels, cleanup_barriers,
9938 purge_line_number_notes, init_label_info, mark_all_labels,
9939 squeeze_notes, get_label_before, get_label_after,
9940 reversed_comparison_code_parts, simplejump_p, pc_set,
9941 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9942 delete_barrier, delete_prior_computation, delete_computation,
9943 delete_related_insns, delete_for_peephole, redirect_jump):
9945 * lcm.c (optimize_mode_switching): Likewise.
9946 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9948 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9949 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9950 * loop-iv.c (simplify_using_assignment): Likewise.
9951 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9952 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9953 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9954 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9955 check_insn_for_givs, check_final_value, update_giv_derive,
9956 basic_induction_var, product_cheap_p, check_dbra_loop,
9957 loop_insn_first_p, last_use_this_basic_block,
9958 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9959 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9960 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9961 sms_schedule_by_order): Likewise.
9962 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9963 * postreload.c (reload_cse_simplify_operands, reload_combine,
9964 reload_cse_move2add): Likewise.
9965 * predict.c (can_predict_insn_p, estimate_probability,
9966 expected_value_to_br_prob, process_note_predictions): Likewise.
9967 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9968 * profile.c (branch_prob): Likewise.
9969 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9970 detect_webs_set_in_cond_jump): Likewise.
9971 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9972 ra_print_rtl_with_bb): Likewise.
9973 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9974 * recog.c (next_insn_tests_no_inequality, find_single_use,
9975 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9976 * reg-stack.c (next_flags_user, record_label_references,
9977 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9978 compensate_edge, convert_regs_1): Likewise.
9979 * regclass.c (scan_one_insn): Likewise.
9980 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9981 regmove_optimize, fixup_match_1, single_set_for_csa,
9982 combine_stack_adjustments_for_block): Likewise.
9983 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9984 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9985 find_equiv_reg): Likewise.
9986 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9987 reload_as_needed, emit_input_reload_insns, do_output_reload,
9988 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9990 * reorg.c (find_end_label, emit_delay_sequence,
9991 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9992 get_jump_flags, rare_destination, mostly_true_jump,
9993 try_merge_delay_insns, redundant_insn, own_thread_p,
9994 fill_simple_delay_slots, fill_slots_from_thread,
9995 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9996 dbr_schedule): Likewise.
9997 * resource.c (find_basic_block, next_insn_no_annul,
9998 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9999 * rtl.h (RTX_PREV): Likewise.
10000 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10001 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10002 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10003 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10004 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10005 find_first_parameter_load, can_hoist_insn_p): Likewise.
10006 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10007 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10008 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10009 schedule_ebbs): Likewise.
10010 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10011 is_conditionally_protected, can_schedule_ready_p,
10012 add_branch_dependences, debug_dependencies): Likewise.
10013 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10015 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10016 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10017 set_dominates_use, ujump_to_loop_cont): Likewise.
10018 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10019 * varasm.c (output_constant_pool_1): Likewise.
10021 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10023 * tree-scalar-evolution.c: New file.
10024 * tree-scalar-evolution.h: New file.
10025 * tree-ssa-loop-niter.c: New file.
10026 * Makefile.in (SCEV_H): New.
10027 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10028 * cfgloop.h (struct loop): Add bounds field.
10029 * tree-flow.h (struct tree_niter_desc): New type.
10030 (number_of_iterations_cond, number_of_iterations_exit,
10031 loop_niter_by_eval, find_loop_niter_by_eval,
10032 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10033 free_numbers_of_iterations_estimates): Declare.
10034 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10035 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10036 * doc/invoke.texi (max-iterations-to-track): Document.
10038 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10040 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10041 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10042 (MODE_AFTER): Add cast appropriately.
10043 * config/sh/sh.md (movdi splitter): Likewise.
10044 (casesi_worker_2): Add const qualifier appropriately.
10045 (eh_return): Remove unused variable.
10046 (insv): Initialize v;
10048 2004-07-08 Richard Henderson <rth@redhat.com>
10050 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10051 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10052 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10053 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10054 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10056 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10057 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10058 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10059 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10061 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10062 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10063 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10064 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10066 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10067 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10068 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10069 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10071 * config/i860/i860-protos.h (i860_va_arg): Remove.
10072 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10073 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10074 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10076 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10078 * system.h: Prototype getpagesize if missing.
10079 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10080 * configure: Regenerate.
10081 * config.in: Regenerate.
10083 2004-07-08 Richard Henderson <rth@redhat.com>
10085 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10086 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10087 (fr30_gimplify_va_arg_expr): New.
10088 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10089 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10091 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10094 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10095 of asm_noperands result.
10097 2004-07-08 Richard Henderson <rth@redhat.com>
10099 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10100 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10101 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10102 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10104 2004-07-08 Richard Henderson <rth@redhat.com>
10106 * builtins.c (ind_gimplify_va_arg_expr): New.
10107 * tree.h (ind_gimplify_va_arg_expr): Declare.
10108 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10110 2004-07-08 Jan Beulich <jbeulich@novell.com>
10112 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10113 patterns also on vector elements other than the first one.
10114 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10117 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10119 * config/rs6000/darwin-ldouble.c: Correct reference
10120 to the Linnainmaa paper.
10122 2004-07-08 Richard Henderson <rth@redhat.com>
10124 * config/arc/arc-protos.h (arc_va_arg): Remove.
10125 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10126 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10127 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10129 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10130 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10131 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10132 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10134 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10136 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10138 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10140 * c-decl.c (static_ctors, static_dtors): Make static.
10141 (pop_file_scope): Call c_common_write_pch and
10142 cgraph_finalize_compilation_unit here.
10143 (build_cdtor): Moved here from c-objc-common.c; simplify.
10144 (c_write_global_declarations_1): Clarify comment.
10145 (c_write_global_declarations): Close the external scope before
10146 doing anything else. Call build_cdtor, cgraph_optimize, and
10147 mudflap_finish_file here.
10148 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10150 * c-objc-common.c: No need to include cgraph.h.
10151 (build_cdtor): Moved to c-decl.c.
10152 (c_objc_common_finish_file): Delete.
10153 * c-tree.h: Update to match.
10154 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10155 (generate_static_references): Set TREE_USED before calling finish_decl.
10156 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10157 on the static_instances_decl.
10159 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10161 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10162 decls when there is only one input translation unit.
10163 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10164 change of 2004-07-05; do not treat declarations with
10165 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10166 * opts.c (cur_in_fname): Delete.
10167 * opts.h: Likewise.
10168 * tree.c: Revert changes of 2004-07-05; no special treatment
10169 for TRANSLATION_UNIT_DECLs.
10170 * Makefile.in (tree.o): Update dependencies.
10172 2004-07-08 Roger Sayle <roger@eyesopen.com>
10174 * builtins.c (fold_builtin_strcpy): Merge functionality from
10175 simplify_builtin_strcpy. Add additional len argument. No longer
10176 static. Remove function prototype.
10177 (fold_builtin_strncpy): Likewise integrate functionality from
10178 simplify_builtin_strncpy. Add additional slen argument. No
10179 longer static. Remove function prototype.
10180 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10181 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10182 types of "ignore" and "unlocked" parameters to bool.
10183 (fold_builtin_1): Add additional ignore argument. Call renamed
10184 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10185 builtins. Update arguments to fold_builtin_strncpy and
10186 fold_builtin_strcpy. Add function prototype.
10187 (fold_builtin): Add additional Boolean ignore argument to pass
10189 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10190 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10191 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10193 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10194 simplify_builtin_strncpy): Delete function prototypes.
10195 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10196 fold_builtin_strncpy): Add function prototypes here.
10197 (fold_builtin): Update function prototype with new "bool ignore".
10199 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10200 (ccp_fold_builtin): Update call to fold_builtin. Call
10201 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10202 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10203 simplify_builtin_strncpy respectively.
10204 * fold-const.c (fold): Update call to fold_builtin.
10206 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10208 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10211 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10212 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10213 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10214 * calls.c: Remove ifdefs of macros above.
10215 * functions.c: Likewise.
10216 * expr.c: Likewise.
10218 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10220 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10221 (arch attribute): Delete.
10222 (current_function_calls_alloca attribute): Rename into calls_alloca.
10223 (calls_eh_return): New attribute.
10224 (leaf_function): Likewise.
10225 (length attribute): Fix formula for sibcalls.
10226 (return insn): Correctly compute the 'length' attribute.
10227 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10229 2004-07-08 Richard Henderson <rth@redhat.com>
10231 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10232 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10233 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10234 * tree-eh.c (lower_eh_constructs_1): Likewise.
10235 * tree-sra.c (sra_walk_modify_expr): Likewise.
10236 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10237 (eliminate_unnecessary_stmts): Likewise.
10238 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10239 * tree-tailcall.c (optimize_tail_call): Likewise.
10240 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10242 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10243 Jakub Jelinek <jakub@redhat.com>
10245 * config/i386/i386.c (override_options): Enable
10246 SSE prefetches with -mtune, as long as we are
10247 compiling for i686 or higher. All i686 processors
10248 accept SSE prefetches as NOPS, some i586's don't.
10250 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10253 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10255 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10257 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10258 the handling of clobbering ASM_EXPRs.
10260 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10263 * config/sparc/sparc.c (function_value): In 64-bit mode,
10264 return the aggregates larger than 16 bytes like unions.
10266 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10269 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10270 'temp' is zero, generate new pseudos as needed and emit the
10271 sequence of insns in single-assignment form. Resync comments
10273 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10274 function before reload.
10276 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10278 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10280 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10282 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10283 Allocation is signed.
10284 (VEC_reserve): Return flag, allocation is signed.
10286 2004-07-08 Richard Henderson <rth@redhat.com>
10288 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10289 OBJ_TYPE_REF_OBJECT.
10291 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10292 Neil Booth <neil@daikokuya.co.uk>
10296 * c-decl.c (finish_struct): Ensure bit-fields are given the
10298 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10299 the precision to match as well as the mode.
10300 * expr.c (reduce_to_bit_field_precision): New function.
10301 (expand_expr_real_1): Reduce expressions of bit-field type to
10303 * langhooks.h (reduce_bit_field_operations): New hook.
10304 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10306 * c-lang.c, objc/objc-lang.c
10307 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10308 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10310 * tree.c (build_nonstandard_integer_type): New function.
10311 * tree.h (build_nonstandard_integer_type): New prototype.
10312 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10313 conversions between integer and boolean types as useless.
10315 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10317 * c-common.c (c_common_nodes_and_builtins): Do not
10318 create __builtin_ptrdiff_t and __builtin_size_t.
10320 2004-07-08 Andrew Pinski <apinski@apple.com>
10322 * Makefile.in (libbackend.o): Add -combine to the gcc
10325 2004-07-08 Nick Clifton <nickc@redhat.com>
10327 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10330 2004-07-08 Richard Henderson <rth@redhat.com>
10332 * except.c (expand_eh_region_start, expand_eh_region_end,
10333 expand_eh_handler, expand_eh_region_end_cleanup,
10334 expand_start_all_catch, expand_start_catch, expand_end_catch,
10335 expand_end_all_catch, expand_eh_region_end_allowed,
10336 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10337 expand_eh_region_end_fixup): Remove.
10338 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10339 cleanups, outer_cleanups, label_chain, exception_region.
10340 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10341 (struct label_chain): Remove.
10342 (struct stmt_status): Remove x_stack_block_stack.
10343 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10344 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10345 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10346 end_cleanup_deferral, last_cleanup_this_contour,
10347 containing_blocks_have_cleanups_or_stack_level,
10348 any_pending_cleanups): Remove.
10349 (expand_null_return_1): Take no arguments.
10350 (expand_label, expand_naked_return, expand_return,
10351 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10352 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10353 expand_end_case_type): Don't use any of them.
10354 * calls.c (expand_call): Likewise.
10355 * dojump.c (do_jump): Likewise.
10356 * function.c (expand_function_end): Likewise.
10357 * expr.c (store_expr, expand_expr_real_1): Likewise.
10358 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10359 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10360 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10361 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10362 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10363 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10364 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10365 for WITH_CLEANUP_EXPR.
10366 (gimple_push_cleanup): Likewise.
10367 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10368 * print-tree.c (print_node): Likewise.
10369 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10370 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10371 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10372 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10373 (GOTO_SUBROUTINE_EXPR): Remove.
10374 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10375 (DECL_TOO_LATE): Remove.
10376 * except.h, tree.h: Update decls.
10378 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10380 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10381 * passes.c (rest_of_handle_final): Handle symout.
10382 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10384 (rest_of_handle_sched): Break out SMS. Remove ifs for
10385 flag_schedule_insns and flag_modulo_sched.
10386 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10387 collect at the end.
10388 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10389 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10390 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10391 rest_of_handle_mode_switching, rest_of_handle_jump,
10392 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10393 rest_of_handle_jump2, rest_of_handle_postreload,
10394 rest_of_handle_flow2, rest_of_clean_state,
10395 rest_of_handle_shorten_branches,
10396 rest_of_handle_prologue_epilogue,
10397 rest_of_handle_branch_target_load_optimize): New.
10398 (rest_of_compilation): Call the above. Remove ggc_collect
10399 calls moved to rest_of_handle_*.
10400 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10402 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10403 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10404 * except.h (set_nothrow_function_flags): Update comment.
10405 * function.c (current_function_nothrow): Remove.
10406 * output.h (current_function_nothrow): Remove.
10407 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10408 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10410 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10413 * reorg.c: Revert 2004-06-30 change.
10414 (find_end_label): If HAVE_epilogue and !HAVE_return,
10415 return 0 instead of creating a label at the end of the insn chain.
10416 (optimize_skip): Account for the failure mode of find_end_label.
10417 (fill_simple_delay_slots): Likewise.
10418 (fill_slots_from_thread): Likewise.
10419 (relax_delay_slots): Likewise.
10421 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10423 * tree-flow.h (addressable_vars): Declare.
10424 * tree-ssa-alias.c (addressable_vars): Define.
10425 (setup_pointers_and_addressables): Add addressable variables
10426 to addressable_vars.
10427 * tree-ssa-operands.c (get_stmt_operands): Move
10428 handling of ASM_EXPRs ...
10429 (get_asm_expr_operands): ... here.
10430 When the ASM_EXPR clobbers memory, also clobber addressable
10432 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10433 (delete_tree_ssa): Reset addressable_vars.
10435 2004-07-07 Jan Beulich <jbeulich@novell.com>
10436 Richard Henderson <rth@redhat.com>
10438 * varasm.c (assemble_variable): Use assemble_zeros for
10439 zero-initialized variables.
10440 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10441 for SECCAT_BSS and SECCAT_TBSS.
10443 2004-07-07 Jan Beulich <jbeulich@novell.com>
10445 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10447 * expmed.c (emit_store_flag): Also special-case double-word
10448 (in-)equality comparison against -1.
10450 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10451 passing arguments the containers for which are registers.
10453 * calls.c (emit_library_call_value_1): Use mode of function parameter
10454 rather than that of argument since constants have none.
10456 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10458 Introduce H8SX support.
10459 * expr.c (expand_strcpy): Renamed and moved to...
10460 * builtins.c (expand_movstr): ... here. Tweak.
10461 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10462 computed or has side effects.
10463 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10464 unused, or if mempcpy fails. Adjust the return value in the
10465 latter case. Use movstr if everything else fails.
10466 * doc/md.texi (movstr): Document.
10467 (movmemM, clrmemM): Fix explanation of memory block operands.
10468 * config/h8300/h8300.md (stpcpy): Renamed to...
10469 (movstr): ... this. Adjust.
10470 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10471 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10472 movmem* and clrstr* to clrmem*.
10473 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10474 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10475 GENERAL_REGS, always.
10476 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10477 getting the stack pointer as addr.
10478 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10479 from general_operand_dst.
10480 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10482 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10483 instead of requiring it to match only before reload.
10484 (stpcpy_internal_normal): New, normal-mode variant of...
10485 (stpcpy_internal): ... this. Add modes to operands. Disparage
10486 `D' instead of requiring it to match only before reload.
10487 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10489 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10490 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10492 * config/h8300/h8300.md (attr type): Add call.
10493 (attr can_delay): If type is call, set it no.
10494 (call, call_value): Set type to call.
10495 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10496 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10497 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10498 * tree.c (get_narrower): Don't narrow integral types into
10499 non-integral types.
10500 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10501 frame_size *before* the first use.
10502 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10504 (peephole2): Don't widen instructions that push SP. Move
10505 decrement of SP to the end of all stm-generating peepholes.
10506 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10507 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10508 and OR to set it to all ones.
10509 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10510 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10511 (call, call_value): Set can_delay to "no".
10512 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10513 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10514 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10515 * config/h8300/h8300.md (*brabit): Remove.
10516 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10517 zero_extract. Use bit_memory_operand as the predicate for
10518 operand 1 and 'WU' as the constraint. Check the difference
10519 between the base length and the final one when deciding which
10520 type of branch to use.
10521 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10522 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10523 Use convert_move to extend the result for TARGET_H8300SX. Check
10524 for QImode memory references. Optimize the case where the
10525 destination is a paradoxical subreg.
10526 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10527 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10528 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10529 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10530 * config/h8300/h8300.md: Include mova.md
10531 (length_table): Add mova and mova_zero.
10532 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10533 after all constant addresses for '%R', '%X', '%T' and '%S'.
10534 (h8300_mova_length): New function.
10535 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10536 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10537 dependencies for s-config, etc.
10538 * config/h8300/gemova.sh: New file.
10539 * config/h8300/mova.md: Generated.
10540 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10541 * config/h8300/h8300.c (h8300_bitfield_length): New.
10542 (nibble_operand): Adjust.
10543 (h8300_binary_length): Handle conditional binary op.
10544 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10545 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10546 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10547 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10548 constraints. WU is introduced as a variant of U that requires a
10549 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10550 * config/h8300/h8300.md (attr type): Added bitbranch.
10551 (attr length_table): Added bitfield and bitbranch.
10552 (attr length): Compute bitbranch length.
10553 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10554 least-significant bit of a byte.
10555 (brabit, brabc, brabs): New.
10556 (insv, extzv): Emit bfst and bfld on H8300SX.
10557 (bfld, bfst, seq, sne): New.
10558 (bstzhireg, cmpstz, bstz, bistz): New.
10559 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10560 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10561 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10562 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10563 (h8sx_unary_memory_operator): New function.
10564 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10565 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10566 * config/h8300/h8300.md: Add peepholes to combine reloads and
10568 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10569 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10570 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10571 (and?i, ior?i, xor?i): Likewise.
10572 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10573 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10574 Various whitespace fixes.
10575 (h8300_constant_length): New function, split out from...
10576 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10577 (h8300_classify_operand): Use IN_RANGE.
10578 (h8300_classify_operand): Use h8300_constant_length.
10579 (h8300_short_move_mem_p): Tighten size check.
10580 (h8sx_mergeable_memrefs_p): Tighten equality check.
10581 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10582 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10584 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10585 * config/h8300/crtn.asm: Likewise.
10586 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10587 if __H8300SX__ is defined.
10588 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10589 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10590 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10591 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10592 addresses as mode-dependent.
10593 * config/h8300/h8300.c (print_operand_address): Update call to
10595 (h8300_get_index): Take a mode argument. Rework to fix an
10596 earlier misunderstanding.
10597 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10598 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10599 into a register if TARGET_H8300SX.
10600 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10601 TARGET_H8300SX. Also disable related define_splits.
10602 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10603 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10604 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10605 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10606 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10607 (EXTRA_CONSTRAINT_STR): Check it.
10608 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10610 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10611 * config/h8300/h8300.md (length_table): Add mov_imm4.
10612 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10613 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10614 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10616 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10617 * config/h8300/h8300.c (h8300_reorg): New function.
10618 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10619 * config/h8300/h8300.md (length): Subtract the length of the
10620 delay slot from (pc) when checking the range of forward branches.
10621 (delay_slot, can_delay): New attributes.
10622 (define_delay): Add bra/s handling.
10623 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10624 (jump): Add delayed-branch handling.
10625 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10626 * expr.c (expand_strcpy): New function.
10627 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10628 (expand_builtin_stpcpy): Likewise.
10629 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10630 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10631 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10632 handling to improve register allocation for -fno-omit-frame-pointer.
10633 (h8sx_split_movmd): Delete, moving er6 handling into...
10634 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10635 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10636 (movmd): Add calls to copy_rtx.
10637 (movmd_internal): In the second alternative, allow the initial and
10638 final destination registers to be different . Update the splitter
10639 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10640 instead of h8sx_split_movmd.
10641 (stpcpy, movsd): New expanders.
10642 (movsd_internal): New define_insn.
10643 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10644 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10645 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10646 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10647 and DESTINATION_REGS.
10648 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10649 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10650 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10651 (h8300_move_ratio): Declare.
10652 (MOVE_RATIO): Use it.
10653 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10654 (h8300_init_once): Initialize it.
10655 (h8300_reg_class_from_letter): New function.
10656 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10657 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10658 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10659 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10660 (movstrsi, movmd): New expanders.
10661 (movmd_internal): New insn.
10662 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10663 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10664 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10665 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10666 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10667 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10668 * config/h8300/h8300.c (nibble_operand): Fix warning.
10669 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10670 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10671 (movsf_h8300h): Disable for TARGET_H8300SX.
10672 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10673 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10674 h8300_stm_parallel and h8300_return_parallel.
10675 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10676 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10677 h8300_stm_parallel, h8300_return_parallel): New functions.
10678 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10679 if TARGET_H8300SX. Use h8300_push_pop.
10680 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10681 and final pop when generating h8sx code. Always emit some form
10683 * config/h8300/h8300.md: Don't enforce register alignment in
10684 stm peepholes if TARGET_H8300SX.
10685 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10686 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10687 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10688 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10689 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10690 (MULTILIB_DIRNAMES): Add a directory for it.
10691 (MULTILIB_MATCHES): Delete.
10692 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10693 * final.c (walk_alter_subreg): Handle addresses with subregs
10694 inside a ZERO_EXTEND or AND.
10695 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10696 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10698 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10699 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10700 @(dd,Rn.w) and @(dd,ERn.L).
10701 (h8300_displacement_size): Take the whole address as argument.
10702 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10703 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10704 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10705 (h8sx_mergeable_memrefs_p): Declare.
10706 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10707 (HAVE_PRE_INCREMENT): Likewise.
10708 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10709 addresses for TARGET_H8300SX,
10710 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10712 (movb_length_table, movl_length_table): New tables.
10713 (movw_length_table): Define to movb_length_table.
10714 (h8300_displacement_size): New, split out from...
10715 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10716 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10717 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10718 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10719 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10720 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10721 (h8sx_unary_shift_operator): Get the mode from the operator.
10722 (binary_shift_operator): Likewise.
10723 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10724 a memory reference, check whether the reference is offsettable.
10725 (length_table): Add movb, movw and movl.
10726 (movqi): Add new h8sx pattern. Don't force one operand to be a
10727 register when generating h8sx code.
10728 (movhi, movsi, movsf): Likewise.
10729 (movstrictqi): Use the length_table attribute.
10730 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10731 (addqi3): Split into a define_expand and define_insn. Don't accept
10732 memory operands in the expander. Use h8300_operands_match_p to
10733 check for matching operands in the define_insn.
10734 (subqi3, negqi2, one_cmplqi2): Likewise.
10735 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10736 in any patterns that are unused in h8sx code. In the h8sx patterns,
10737 use h8300_operands_match_p to check whether operands match.
10738 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10739 one_cmpl[hs]i3): Likewise.
10740 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10742 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10743 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10744 (h8300_insn_length_from_table): Add a second parameter.
10745 (output_h8sx_shift): Declare.
10746 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10747 (EXTRA_CONSTRAINT): Replace with...
10748 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10749 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10750 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10751 and h8sx_binary_shift_operator.
10752 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10753 for TARGET_H8300SX.
10754 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10755 (bit_memory_operand, fix_bit_operand): Likewise.
10756 (h8300_length_table_for_insn): Remove.
10757 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10759 (h8300_short_immediate_length, h8300_binary_length): New functions.
10760 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10761 (output_plussi): Use sub to add negative constants.
10762 (compute_plussi_length): Adjust accordingly.
10763 (h8sx_single_shift_type): New enum.
10764 (h8sx_single_shift, h8sx_unary_shift_operator,
10765 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10766 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10767 single h8sx instruction. Return false in this case.
10768 * config/h8300/h8300.md (length_table): Add short_immediate.
10769 (length): Pass the operand array to h8300_insn_length_from_table.
10770 (adjust_length): Assume "no" for insns with a length_table attribute.
10771 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10772 (*addhi3_h8300hs): Don't use for h8sx.
10773 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10775 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10776 1's predicate to nonimmediate_operand. Only skip default expansion
10777 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10778 for single h8sx shift instructions.
10779 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10780 * config/h8300/h8300.c (nibble_operand): Split out of...
10781 (reg_or_nibble_operand): ... this.
10782 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10783 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10784 umulhisi3): Introduce expand, and introduce separate insns for
10785 sign- or zero-extended REG and already-extended CONST_INT.
10786 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10787 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10788 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10789 (subhi3): Likewise. Don't accept immediates for operand 1.
10790 Remove the early clobber from second alternative of the h8300s pattern.
10791 (subsi3): Generalize for h8sx. Force operand 2 into a register
10792 on plain h8300 targets.
10793 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10794 (subsi3_h8300h): Generalize for h8sx.
10795 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10796 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10797 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10798 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10799 (TARGET_H8300SXMUL): New.
10800 (CONST_OK_FOR_P): New.
10801 (CONST_OK_FOR_LETTER_P): Adjust.
10802 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10803 umulhisi3): Accept 4-bit immediate on H8SX.
10804 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10805 (udivsi3, divhi3, udivsi3, divsi3): New.
10806 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10807 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10808 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10809 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10810 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10811 Add ADDRESSOF to the bit_operand entry.
10812 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10813 (h8300_src_operand): Likewise.
10814 (bit_operand): Check nonimmediate_operand rather than general_operand.
10815 Accept any nonimmediate_operand in h8sx code.
10816 (h8300_and_costs): Initialize operands[1].
10817 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10818 (h8300_operand_class): New enum.
10819 (h8300_length_table): New typedef.
10820 (addb_length_table, addw_length_table, addl_length_table,
10821 logicl_length_table): New tables.
10822 (logicb_length_table, logicw_length_table): New macros.
10823 (h8300_classify_operand, h8300_length_from_table,
10824 h8300_length_table_for_insn, h8300_unary_length,
10825 h8300_insn_length_from_table): New functions.
10826 (output_plussi): Only use adds and subs for register destinations.
10827 Disable redundant clause.
10828 (compute_plussi_cc): Likewise.
10829 (compute_plussi_length): Likewise. Use h8300_length_from_table
10830 to work out the length of an insn.
10831 (output_logical_op): Only use narrower immediate instructions
10832 if the destination is a register.
10833 (compute_logical_op_cc): Likewise.
10834 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10835 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10836 * config/h8300/h8300.md (length_table): New attribute.
10837 (length): When an instruction has a length_table attribute, use
10838 h8300_insn_length_from_table to calculate its default length.
10839 (cmpqi): Use h8300_dst_operand for the first operand and
10840 h8300_src_operand for the second.
10841 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10842 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10843 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10844 iorsi3, xorhi3, xorsi3): Likewise.
10845 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10846 so that it allows any combination of operands for TARGET_H8300SX.
10847 (iorqi3, xorqi3): Likewise.
10848 (cmpqi): Use the length_table attribute.
10849 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10850 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10851 (cmpqi): Add 'Q' constraint.
10852 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10853 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10854 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10855 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10856 (TARGET_H8300S): True for both -ms and -msx.
10857 (TARGET_H8300SX): New macro.
10858 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10859 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10860 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10861 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10862 [Temporary change.]
10863 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10864 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10865 16-bit pointers and 32-bit ints.
10866 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10867 CONST_DOUBLE with mode no wider than SImode.
10868 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10870 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10871 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10873 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10874 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10875 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10877 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10879 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10881 2004-07-07 Per Bothner <per@bothner.com>
10883 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10885 2004-07-07 Mike Stump <mrs@apple.com>
10887 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10888 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10889 (machopic_finish): Likewise.
10891 2004-07-07 Richard Henderson <rth@redhat.com>
10893 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10894 through any value-preserving cast.
10896 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10898 * function.c (assign_parm_find_data_types): Call
10899 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10901 2004-07-07 Steven Bosscher <stevenb@suse.de>
10903 * tree-cfg.c (group_case_labels): Remove case labels that have
10904 the same target as the default case.
10906 2004-07-07 Steven Bosscher <stevenb@suse.de>
10908 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10909 regardless of DECL_LANG_SPECIFIC being present or not.
10910 * tree.h (DECL_NUM_STMTS): Purge.
10912 2004-07-07 Andrew Pinski <apinski@apple.com>
10914 * configure: Regenerate with the right autoconf.
10916 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10918 * ifcvt.c (total_bb_rtx_cost): New function.
10919 (find_if_case_1): Compare rtx_cost of basic block to cost of
10921 (find_if_case_2): Same.
10923 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10926 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10927 (output_return): Likewise.
10928 (output_sibcall): Abort if !flag_delayed_branch.
10929 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10930 (emit_and_preserve): New function.
10931 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10932 indirect jump to the thunked-to function if !flag_delayed_branch.
10933 * config/sparc/sparc.md (delayed_branch): New attribute.
10934 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10935 attribute to compute the length of the insn.
10936 (goto_handler_and_restore): Likewise.
10938 2004-07-07 Andrew Pinski <apinski@apple.com>
10940 PR tree-optimization/15777
10941 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10943 * expr.c (expand_expr_real_1): Fix formating.
10944 BUFFER_REF and IN_EXPR are dead.
10945 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10946 * tree-inline.c (estimate_num_insns_1): Likewise.
10947 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10948 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10949 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10951 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10953 * collect2.c (dump_file): Don't call cplus_demangle if
10954 HAVE_LD_DEMANGLE is defined.
10955 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10956 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10957 if HAVE_LD_DEMANGLE is defined.
10959 * configure.ac (--with-demangler-in-ld): Added
10960 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10961 --with-demangler-in-ld is used.
10962 * config.in: Regenerated.
10963 * configure: Likewise.
10965 2004-07-07 Roger Sayle <roger@eyesopen.com>
10967 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10968 for simple floating point operations "fp", double precision
10969 multiplication "dmul", and single and double precision division
10970 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10971 (ppc630_cost): New table split from ppc620_cost, to distinguish
10972 differences in floating point latencies.
10973 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10974 (rs6000_rtx_costs): Add support for single and double precision
10975 floating point addition, subtraction, multiplication, division,
10976 fused-multiply-add, fused-multiply-sub, negation, absolute value
10977 and negative absolute value. Tweak MEM case to use prefered idiom.
10979 2004-07-07 Richard Henderson <rth@redhat.com>
10981 * tree-flow-inline.h (may_propagate_copy): Move...
10982 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10983 attempt to copy between types requiring conversion.
10984 * tree-flow.h (may_propagate_copy): Update decl.
10985 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10987 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10989 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10990 from -mtune= option.
10992 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10994 * builtins.c: Rename movstr*, except for movstrict*, to
10995 movmem* and clrstr* to clrmem*.
10996 * expr.c: Likewise.
10997 * expr.h: Likewise.
10998 * genopinit.c: Likewise.
10999 * integrate.c: Likewise.
11000 * local-alloc.c: Likewise.
11001 * optabs.c: Likewise.
11002 * optabs.h: Likewise.
11003 * config/alpha/alpha.h: Likewise.
11004 * config/alpha/alpha.md: Likewise.
11005 * config/arm/arm-protos.h: Likewise.
11006 * config/arm/arm.c: Likewise.
11007 * config/arm/arm.md: Likewise.
11008 * config/avr/avr.md: Likewise.
11009 * config/c4x/c4x.c: Likewise.
11010 * config/c4x/c4x.md: Likewise.
11011 * config/frv/frv.md: Likewise.
11012 * config/i386/i386-protos.h: Likewise.
11013 * config/i386/i386.c: Likewise.
11014 * config/i386/i386.h: Likewise.
11015 * config/i386/i386.md: Likewise.
11016 * config/i860/i860.c: Likewise.
11017 * config/i860/i860.md: Likewise.
11018 * config/ip2k/ip2k.md: Likewise.
11019 * config/ip2k/libgcc.S: Likewise.
11020 * config/ip2k/t-ip2k: Likewise.
11021 * config/m32r/m32r.c: Likewise.
11022 * config/m32r/m32r.md: Likewise.
11023 * config/mcore/mcore.md: Likewise.
11024 * config/mips/mips.c: Likewise.
11025 * config/mips/mips.md: Likewise.
11026 * config/ns32k/ns32k.c: Likewise.
11027 * config/ns32k/ns32k.h: Likewise.
11028 * config/ns32k/ns32k.md: Likewise.
11029 * config/pa/pa.c: Likewise.
11030 * config/pa/pa.md: Likewise.
11031 * config/pdp11/pdp11.h: Likewise.
11032 * config/pdp11/pdp11.md: Likewise.
11033 * config/rs6000/rs6000.c: Likewise.
11034 * config/rs6000/rs6000.md: Likewise.
11035 * config/s390/s390-protos.h: Likewise.
11036 * config/s390/s390.c: Likewise.
11037 * config/s390/s390.md: Likewise.
11038 * config/sh/lib1funcs.asm: Likewise.
11039 * config/sh/sh.c: Likewise.
11040 * config/sh/sh.md: Likewise.
11041 * config/sh/t-sh: Likewise.
11042 * config/sparc/sparc.h: Likewise.
11043 * config/vax/vax.md: Likewise.
11044 * config/xtensa/xtensa.c: Likewise.
11045 * config/xtensa/xtensa.md: Likewise.
11046 * doc/invoke.texi: Likewise.
11047 * doc/md.texi: Likewise.
11048 * doc/rtl.texi: Likewise.
11050 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11053 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11054 * config/mips/mips.c (mips_declare_common_object): New function,
11055 mostly split out from...
11056 (mips_output_aligned_decl_common): ...here.
11057 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11058 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11059 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11060 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11062 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11065 * function.c (assign_parms): Fix typo from previous change.
11067 2004-07-07 Jason Merrill <jason@redhat.com>
11070 * doc/extend.texi (C++ Interface): Correct information and
11073 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11078 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11081 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11084 * config/m32r/m32r.c (m32r_function_symbol): New function:
11085 Generate a symbol name RTX with the correct m32r specific flags
11087 (block_move_call): Use new function to generate correct symbol.
11088 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11089 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11092 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11094 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11095 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11096 TYPE_BINFO_BASETYPE): Remove.
11097 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11099 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11101 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11102 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11103 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11104 (struct tree_binfo): Rename base_types to base_binfos.
11105 * alias.c (record_component_aliases): Adjust BINFO macros.
11106 * dbxout.c (dbxout_type): Likewise.
11107 * dwarf2out.c (gen_member_die): Likewise.
11108 * sdbout.c (sdbout_one_type): Likewise.
11109 * tree-dump.c (deque_and_dump): Likewise.
11110 * config/i386/i386.c (classify_argument,
11111 contains_128bit_aligned_vector_p): Likewise.
11113 2004-07-07 Nick Clifton <nickc@redhat.com>
11115 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11116 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11118 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11120 * vec.h: Fix the example use.
11122 2004-07-06 Richard Henderson <rth@redhat.com>
11124 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11125 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11126 * tree-inline.c (copy_body_r, setup_one_parameter,
11127 initialize_inlined_parameters, expand_call_inline,
11128 declare_inline_vars): Don't check it.
11129 (expand_calls_inline): Remove old version, rename new version
11130 from gimple_expand_calls_inline.
11131 * tree-optimize.c (execute_gimple): Remove.
11132 (pass_gimple): Don't run anything.
11134 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11136 * doc/sourcebuild.texi: Use semicolons instead of commas in
11139 2004-07-06 Richard Henderson <rth@redhat.com>
11141 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11142 (sra_walk_modify_expr, scan_init): Likewise.
11143 (generate_element_zero): Check visited before scanning children.
11144 (generate_element_init): Set visited on error.
11145 (scalarize_init): Handle generate_element_init failure similar
11148 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11150 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11151 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11153 2004-07-06 Richard Henderson <rth@redhat.com>
11155 * config/i386/i386.c (legitimize_pic_address): Make static.
11156 (legitimize_address): Handle CONST with TLS operand.
11157 (ix86_expand_move): Don't call legitimize_pic_address directly.
11158 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11160 2004-07-06 Roger Sayle <roger@eyesopen.com>
11162 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11163 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11164 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11165 is currently executed unconditionally, i.e. not in "else_bb".
11167 2004-07-06 Steven Bosscher <stevenb@suse.de>
11169 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11171 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11173 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11175 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11176 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11177 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11178 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11179 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11181 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11183 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11186 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11188 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11189 * expr.c (expand_expr_real_1): Ditto.
11190 * tree-inline.c (estimate_num_insns_1): Ditto.
11191 * tree-pretty-print.c (dump_generic_node): Ditto.
11192 (op_symbol): Ditto.
11195 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11197 * tree-ssa-pre.c (reference_node_pool): New pool.
11198 (find_or_generate_expression): Class 'r' is okay too.
11199 (create_value_expr_from): Ditto.
11200 (add_to_sets): LHS should not include vuses.
11201 (eliminate): Ditto.
11202 (compute_avail): Reverse ordering of tests.
11203 Valuize INDIRECT_REF as well.
11205 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11207 PR rtl-optimization/16380
11208 * loop.c (check_dbra_loop): Sink comparison instructions if they
11209 do something other than set cc0.
11211 2004-07-06 James E Wilson <wilson@specifixinc.com>
11213 * doc/interface.texi (longjmp and automatic variables): Delete
11214 paragraph recommending taking the address of a variable.
11216 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11218 * vec.h (VEC_embedded_alloc): Remove.
11219 (VEC_embedded_size, VEC_embedded_init): New.
11220 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11222 (VEC_truncate): New.
11223 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11224 (vec_embedded_alloc): Remove.
11225 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11226 (vec_embedded_alloc): Remove.
11228 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11230 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11231 (gt-langhooks.h): Remove.
11233 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11235 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11237 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11239 * config/sparc/sparc.c (get_pc_symbol): Rename into
11240 add_pc_to_pic_symbol.
11241 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11242 (load_pic_register): Account for previous changes.
11243 Use reg_names. Don't create the label twice.
11244 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11245 UNSPEC_LOAD_PCREL_SYM.
11246 (get_pc): Rename into load_pcrel_sym. Add predicate to
11247 operands. Remove condition.
11249 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11251 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11252 RECORD, UNION & QUAL_UNION is actually a binfo.
11254 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11255 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11256 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11257 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11258 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11259 (gen_inheritance_die): Likewise.
11260 * tree-dump.c (deque_and_dump): Likewise.
11261 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11263 2004-07-06 Steven Bosscher <stevenb@suse.de>
11265 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11267 * config/mcore/mcore.md: Model memory latency with a simple DFA
11268 pipeline description instead of a define_function_unit.
11270 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11272 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11273 * langhooks.h (var_mod_type_p): Likewise.
11274 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11275 * expr.c (count_type_elements): Properly handle return from
11276 array_type_nelts and properly test for overflow.
11277 * gimplify.c (gimplify_init_constructor): Properly handle return
11278 from array_type_nelts.
11279 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11280 * integrate.c (copy_decl_for_inlining): Correct comments.
11281 * tree-inline.c (remap_decl): Update comments, remove dead code,
11282 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11283 (remap_type): Only remap if variably modified by vars in function
11285 (copy_body_r): Use compatible_type langhooks to see when can fold.
11286 (setup_one_parameter): Don't remap type.
11287 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11288 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11289 compute TREE_INVARIANT for decl case.
11290 (find_var_from_fn): New function.
11291 (variably_modified_type_p): Add arg and call new function.
11292 * tree.h (variably_modified_type_p): Add extra arg.
11294 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11297 (goto_handler_and_restore_v9): Delete disabled insn.
11298 (goto_handler_and_restore_v9_sp64): Likewise.
11300 2004-07-05 Roger Sayle <roger@eyesopen.com>
11302 * calls.c (load_register_parameters): Call expand_shift instead
11303 of expand_binop with ashl_optab (or other shift optab) directly.
11304 * expr.c (emit_group_load, emit_group_store): Likewise.
11305 * function.c (assign_parm_setup_block): Likewise.
11306 * stmt.c (shift_return_value): Likewise.
11308 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11310 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11312 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11314 * doc/sourcebuild.texi: Revert previous patch.
11316 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11318 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11319 TARGET_MEM_FUNCTIONS.
11320 * system.h: Poison TARGET_MEM_FUNCTIONS.
11321 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11322 bcmp_libfunc, bzero_libfunc): Remove.
11323 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11325 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11326 * doc/standards.texi: Don't mention calling BSD string functions.
11327 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11328 * config/vax/t-memfuncs: New.
11329 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11330 config/memset.c: New.
11331 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11332 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11334 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11335 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11336 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11337 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11338 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11339 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11340 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11341 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11342 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11343 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11345 2004-07-05 Richard Henderson <rth@redhat.com>
11347 * function.c (assign_parm_setup_reg): Properly rename variables in
11348 FUNCTION_ARG_CALLEE_COPIES section.
11350 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11352 * tree-mudflap.c: Include cgraph.h.
11353 (mf_init_extern_trees): Rename to mudflap_init. Export.
11354 Rewrite to create synthetic declarations instead of looking
11355 up declarations from mf-runtime.h.
11356 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11357 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11358 Correct commentary.
11359 (execute_mudflap_function_decls, mudflap_register_call):
11360 Don't call mf_init_extern_trees.
11361 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11363 * tree-mudflap.h: Update prototypes.
11364 * c-mudflap.c: Delete file.
11365 * c-common.c: Include tree-mudflap.h.
11366 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11367 * Makefile.in: Remove all references to c-mudflap.o.
11368 Update dependencies.
11370 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11372 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11373 displacements with the spatial-locality cache-control completer.
11375 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11377 * langhooks.c: Don't include gt-langhooks.h.
11378 (var_labelno): Delete.
11379 (lhd_set_decl_assembler_name): Do not append a distinguishing
11380 number to file-scope internal-linkage declarations for the first
11381 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11382 the declaration itself (if at block scope), or its containing
11383 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11386 * opts.c (cur_in_fname): New global.
11387 * opts.h: Declare it.
11388 * tree.c: Include opts.h.
11389 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11390 DECL_UID equal to cur_in_fname.
11391 (copy_node_stat): Do not change DECL_UID when copying a
11392 TRANSLATION_UNIT_DECL.
11393 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11394 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11396 * c-decl.c (c_static_assembler_name): Delete.
11397 * c-tree.h (c_static_assembler_name): Delete prototype.
11398 * c-lang.c, objc/objc-lang.c: Don't override
11399 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11401 * Makefile.in (tree.o): Update dependencies.
11402 (GTFILES): Remove langhooks.c.
11404 2004-07-05 Roger Sayle <roger@eyesopen.com>
11406 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11407 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11408 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11409 Optimize "X % -Y" as "X % Y" for signed modulus.
11410 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11411 into "((unsigned) X % Y) == 0".
11413 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11415 * sourcebuild.texi (Config Fragments): Use @comma{} in
11416 cross-reference to section title.
11418 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11420 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11421 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11422 (gimplify_target_expr, gimplify_expr): Likewise.
11423 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11424 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11426 (gimplify_compound_lval): See if we can strip any useless conversion.
11427 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11429 (gimplify_modify_expr_to_memset): Likewise.
11430 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11431 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11432 (declare_inline_vars): Likewise.
11433 (walk_type_fields): New function.
11434 (walk_tree): Use it.
11435 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11437 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11438 (sra_walk_modify_expr): Allow init function to fail.
11439 (scan_init): Now returns bool.
11440 (generate_element_init): If can't understand INIT, return false.
11441 (scalarize_init): Return false if generate_element_init does.
11443 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11446 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11447 bounds if bounds aren't constant.
11449 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11451 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11452 to type hooks; remove bogus PARAMS.
11454 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11456 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11457 * dwarf2out.c (add_data_member_location_attribute): Check for
11459 * tree.c (tree_node_kinds): Add "binfos".
11460 (binfo_lang_slots): New.
11461 (make_node_stat): Add TREE_BINFO.
11462 (make_tree_binfo_stat): New.
11463 (tree_node_structure): Add TREE_BINFO.
11464 * tree.def (TREE_BINFO): New.
11465 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11466 (RECORD_OR_UNION_CHECK): ... here.
11467 (NOT_RECORD_OR_UNION_CHECK): New.
11468 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11469 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11470 RECORD_OR_UNION_CHECK.
11471 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11472 (TYPE_LANG_SLOT_1): New.
11473 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11474 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11475 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11476 (BINFO_ELTS): Remove.
11477 (BINFO_LANG_SLOT): New.
11478 (struct tree_binfo): New.
11479 (binfo_lang_slots): Declare.
11480 (enum tree_node_structure_enum): Add TS_BINFO.
11481 (union tree_node): Add binfo.
11482 (make_tree_binfo_stat): Declare.
11483 (make_tree_binfo): New.
11484 (enum tree_node_kind): Add binfo_kind.
11486 * objc/objc-act.c (start_class, objc_declare_protocols,
11487 start_protocols): Use TYPE_LANG_SLOT_1.
11488 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11490 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11491 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11492 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11493 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11495 2004-07-05 Steven Bosscher <stevenb@suse.de>
11497 * rtl.h (struct rtx_def): Remove the integrated flag.
11498 Use the return_val flag for MEM_SCALAR_P.
11499 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11501 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11504 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11505 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11508 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11510 * var-tracking.c: Fix some comments.
11511 (frame_stack_adjust): New.
11512 (vt_stack_adjustments): Init stack_adjust of entry block to
11513 minus stack adjustment of function prologue.
11514 (adjust_stack_reference): Do not adjust if adjustment == 0.
11515 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11516 (emit_notes_in_bb): Likewise.
11517 (vt_add_function_parameters): Do not adjust locations of
11518 function arguments.
11519 (vt_initialize): Compute the stack adjustment of function
11520 prologue and offset the initial "location" of frame_base_decl
11521 from the stack pointer after prologue.
11523 2004-07-04 Richard Henderson <rth@redhat.com>
11525 * function.c (struct assign_parm_data_all): New.
11526 (struct assign_parm_data_one): New.
11527 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11528 assign_parm_find_data_types, assign_parms_setup_varargs,
11529 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11530 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11531 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11532 assign_parm_setup_block, assign_parm_setup_reg,
11533 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11534 (assign_parms): ... here.
11536 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11538 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11539 now are bitmap_set_t's.
11540 (bitmap_insert_into_set): No point in inserting the value if
11542 (bitmap_set_contains): New function.
11543 (bitmap_set_replace_value): Add comment on why we do it
11545 (set_contains): Removed.
11546 (bitmap_set_subtract_from_value_set): New name of
11547 set_subtract now that it's arguments are two different
11550 (bitmap_find_leader): Change algorithm used.
11551 (find_or_generate_expression): Update use of functions for new
11553 (create_expression_by_pieces): Ditto.
11554 (insert_aux): Ditto.
11556 (add_to_sets): Ditto.
11558 (execute_pre): Ditto.
11559 (compute_avail): Ditto.
11560 Also ignore virtual phis.
11562 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11564 * combine.c (simplify_comparison): Fix comment typo.
11566 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11568 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11569 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11570 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11571 (output_restore): Change parameter from 'insn' to 'pat'.
11572 (output_return): Adjust call to output_restore.
11573 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11574 Adjust call to output_restore.
11576 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11578 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11579 and assert system is bsd.
11581 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11583 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11584 (TARGET_SWITCHES): Remove -mdebugc.
11585 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11586 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11587 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11588 (sle_[sd]i_reg): Delete.
11590 2004-07-04 Steven Bosscher <stevenb@suse.de>
11592 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11594 * config/iq2000/iq2000.md: Translate old pipeline description to an
11595 equivalent new one.
11597 2004-07-04 Roger Sayle <roger@eyesopen.com>
11599 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11600 Ensure the replacement rhs is valid gimple before performing
11601 the substitution. Return false if these sanity checks fail.
11602 (fold_stmt): Only set changed to true, if set_rhs returns true.
11603 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11606 2004-07-04 Richard Henderson <rth@redhat.com>
11609 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11611 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11613 * configure.ac (ranlib_flags): New variable.
11614 * Makefile.in (RANLIB_FLAGS): New variable.
11615 (libbackend.a): Use it.
11616 * configure: Regenerated.
11618 2004-07-04 Roger Sayle <roger@eyesopen.com>
11620 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11621 a "sign mask" instead of using ashr_optab directly.
11623 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11625 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11626 * doc/cppopts.texi: Clarify processing of command-line defines.
11628 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11630 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11632 2004-07-04 Richard Henderson <rth@redhat.com>
11634 * rtl.def (ADDRESSOF): Remove.
11635 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11636 (find_base_term, memrefs_conflict_p): Likewise.
11637 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11638 (fold_rtx, cse_insn, set_live_p): Likewise.
11639 * dwarf2out.c (mem_loc_descriptor): Likewise.
11640 (add_location_or_const_value_attribute): Likewise.
11641 * emit-rtl.c (copy_insn_1): Likewise.
11642 * explow.c (memory_address): Likewise.
11643 * expmed.c (store_split_bit_field): Likewise.
11644 * expr.c (expand_expr_real_1): Likewise.
11645 * function.c (instantiate_decl
11646 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11647 * genrecog.c (preds, validate_pattern): Likewise.
11648 * integrate.c (copy_rtx_and_substitute): Likewise.
11649 * recog.c (general_operand, register_operand): Likewise.
11650 (memory_address_p): Likwise.
11651 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11652 * rtl.c (copy_rtx): Likewise.
11653 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11654 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11655 * rtlhooks.c (gen_lowpart_general): Likewise.
11656 * stmt.c (expand_asm_operands): Likewise.
11657 * web.c (entry_register, replace_ref, web_main): Likewise.
11658 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11659 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11660 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11661 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11662 * config/frv/frv.c (move_destination_operand, move_source_operand,
11663 condexec_dest_operand, condexec_source_operand,
11664 condexec_memory_operand): Likewise.
11665 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11666 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11667 (destination_xfmode_operand): Likewise.
11668 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11669 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11670 * config/s390/s390.c (general_s_operand): Likewise.
11671 * config/s390/s390.md (mov*): Likewise.
11672 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11674 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11675 * expr.c (expand_expr_real_1): Likewise.
11676 * stmt.c (expand_decl): Likewise.
11677 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11679 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11680 postponed_insns, put_var_into_stack, put_reg_into_stack,
11681 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11682 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11683 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11684 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11685 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11686 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11687 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11688 struct insns_for_mem_walk_info, insns_for_mem_walk,
11689 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11690 setjmp_protect_args): Remove.
11691 (push_function_context_to): Don't handle var_refs_queue.
11692 (pop_function_context_from, free_after_compilation): Likewise.
11693 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11694 (assign_parms, allocate_struct_function): Likewise.
11695 (use_register_for_decl): New.
11696 (expand_function_end): Don't setjmp_protect.
11697 * function.h (struct emit_status): Update commentary.
11698 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11699 (max_parm_reg, parm_reg_stack_loc): Remove.
11700 * passes.c (DFI_addressof): Remove.
11701 (dump_file_info): Remove addressof.
11702 (rest_of_handle_addressof): Remove.
11703 (rest_of_compilation): Don't call it.
11704 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11705 * stmt.c (expand_decl): Use use_register_for_decl.
11706 * tree.h: Update decls.
11707 * web.c (mark_addressof): Remove.
11708 * doc/invoke.texi (-dF): Remove.
11710 2004-07-03 Richard Henderson <rth@redhat.com>
11712 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11713 instead of gen_mem_addressof.
11714 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11715 TImode output register.
11717 2004-07-03 Richard Henderson <rth@redhat.com>
11719 PR tree-optimization/16341
11720 * tree-sra.c (sra_walk_function): Increment to next stmt before
11721 processing the current stmt.
11722 (sra_insert_after): Always use BSI_SAME_STMT.
11724 2004-07-03 Richard Henderson <rth@redhat.com>
11726 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11727 fp plus with minus.
11729 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11731 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11732 with tree_int_cst_equal.
11734 2004-07-03 Andreas Schwab <schwab@suse.de>
11736 * config/ia64/ia64.md: Define new attribute "empty".
11737 (prologue_use, nop_x, insn_group_barrier): Set it.
11739 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11740 skip over "empty" insns.
11742 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11744 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11745 context to gimplify_body.
11746 (walk_tree): Don't walk into types twice.
11747 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11749 * tree-sra.c (generate_element_init): Remove any useless conversions.
11751 * gimplify.c (gimplify_conversion): Remove stripping useless
11752 conversions from here.
11753 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11754 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11755 Unshare before substituting PLACEHOLDER_EXPR.
11756 (gimplify_modify_expr_to_memset): Likewise.
11757 Pass address of TO to memset, not TO itself.
11758 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11759 time we make an expression (to match a PLACEHOLDER_EXPR).
11761 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11762 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11763 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11764 * tree-ssa-dom.c (local_fold): Likewise.
11766 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11767 * langhooks.h (strct lang_hooks): New field type_max_size.
11768 * function.c (assign_temp): Call it.
11770 2004-07-03 Steven Bosscher <stevenb@suse.de>
11772 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11773 * config/sh/sh.md: Convert the SH1 pipeline description to
11776 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11778 * c-decl.c (struct c_binding): Remove contour field; add
11779 depth, invisible, nested fields.
11780 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11781 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11782 (bind): Add invisible and nested arguments. Initialize
11783 new fields of struct c_binding; adjust loop scanning for
11785 (free_binding_and_advance): Clear structure with memset.
11786 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11787 in file scope, even if it's in external scope too.
11788 (pushdecl): Adjust to match. Create invisible file-scope
11789 declarations for block-scope forward declarations of static functions.
11790 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11791 (undeclared_variable, lookup_label, declare_label, define_label)
11792 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11793 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11794 (store_parm_decls_oldstyle): Adjust to match.
11795 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11796 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11798 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11799 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11801 2004-07-02 Richard Henderson <rth@redhat.com>
11803 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11804 around variable_size.
11805 (set_decl_nonlocal): Remove.
11806 (store_parm_decls): Add stmts for pending sizes.
11807 * calls.c (calls_function, calls_function_1): Remove.
11808 (precompute_arguments): Don't call it.
11809 * cfgexpand.c (set_save_expr_context): Remove.
11810 (tree_expand_cfg): Don't call it.
11811 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11812 (dwarf2out_finish): Likewise.
11813 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11814 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11815 (safe_from_p): Don't queue SAVE_EXPRs.
11816 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11817 or build plain VAR_DECLs.
11818 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11820 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11821 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11822 (put_var_into_stack): Don't handle SAVE_EXPR.
11823 (gen_mem_addressof): Likewise.
11824 * function.h (struct function): Remove x_save_expr_regs.
11825 (save_expr_regs): Remove.
11826 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11827 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11828 * stor-layout.c (variable_size): Don't set it.
11829 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11830 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11831 all callers. Don't set SAVE_EXPR_CONTEXT.
11832 * tree-inline.h (remap_save_expr): Update decl.
11833 * tree.c (save_expr): Update build size.
11834 (first_rtl_op): Don't handle SAVE_EXPR.
11835 (unsave_expr_1, contains_placeholder_p): Likewise.
11836 (decl_function_context): Likewise.
11837 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11838 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11839 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11841 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11843 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11844 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11845 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11846 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11847 some first-person references and patronizing comments. Based on
11849 * doc/invoke.texi: Don't reference fortran@gnu.org.
11850 * doc/trouble.texi (Warning when a non-void function value is
11851 ignored): Rewrite. From Russ Allbery and Chris Devers.
11853 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11855 * tree-ssa-pre.c (bitmap_set_t): New.
11856 (bb_value_sets): avail_out is now a bitmap_set_t.
11857 (bitmap_find_leader): New function.
11858 (bitmap_value_insert_into_set): Ditto.
11859 (bitmap_set_copy): Ditto.
11860 (bitmap_value_replace_in_set): Ditto.
11861 (bitmap_set_contains_value): Ditto.
11862 (bitmap_set_new): Ditto.
11863 (bitmap_set_pool): New pool.
11864 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11865 (insert_aux): Ditto.
11866 (add_to_sets): Ditto.
11867 (compute_avail): Ditto
11868 (eliminate): Ditto.
11871 (execute_pre): Ditto.
11873 2004-07-02 Roger Sayle <roger@eyesopen.com>
11875 * config/rs6000/rs6000.c (struct processor_costs): New structure
11876 used to hold instruction latencies/sizes for processor types.
11877 (rs6000_cost): New global variable pointing to current CPU's costs.
11878 (rs6000_override_options): Initialize rs6000_cost to point to the
11879 appropriate cost table based upon rs6000_cpu and optimize_size.
11880 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11883 2004-07-02 Richard Henderson <rth@redhat.com>
11885 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11887 2004-07-02 Steven Bosscher <stevenb@suse.de>
11889 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11891 2004-07-01 Richard Henderson <rth@redhat.com>
11893 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11894 (alpha_gp_save_rtx): Use assign_stack_local instead of
11897 2004-07-01 Richard Henderson <rth@redhat.com>
11899 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11900 (alpha_rtx_cost_data): Update to match.
11901 (alpha_rtx_cost_size): New.
11902 (alpha_rtx_costs): Honor optimize_size.
11904 2004-07-01 Richard Henderson <rth@redhat.com>
11906 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11907 * cfgexpand.c (tree_expand_cfg): Do it here.
11908 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11909 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11910 * config/mips/mips.c (mips_output_mi_thunk): And here.
11911 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11912 * config/sh/sh.c (sh_output_mi_thunk): And here.
11913 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11915 2004-07-01 Richard Henderson <rth@redhat.com>
11917 * tree.def (RTL_EXPR): Remove.
11918 * c-typeck.c (lvalue_p): Don't handle it.
11919 * expr.c (safe_from_p): Likewise.
11920 (expand_expr_real_1): Likewise.
11921 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11922 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11923 * gengtype.c (adjust_field_tree_exp): Likewise.
11924 * stmt.c (warn_if_unused_value): Likewise.
11925 * tree-gimple.c (recalculate_side_effects): Likewise.
11926 * tree-pretty-print.c (dump_generic_node): Likewise.
11927 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11928 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11929 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11931 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11932 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11933 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11934 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11935 all the bits that tracked last_expr.
11936 (expand_end_bindings): Don't track last_expr.
11937 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11938 (clear_last_expr): Remove.
11939 (expand_asm): Don't call it.
11940 (expand_asm_operands, expand_end_cond): Likewise.
11941 (expand_naked_return, expand_null_return_1): Likewise.
11942 * c-typeck.c (c_begin_compound_stmt): Likewise.
11943 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11944 * expr.c (expand_expr_real_1): Likewise.
11945 * tree.h: Update prototypes.
11947 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11948 (struct emit_status): Remove sequence_rtl_expr.
11949 (struct function): Remove x_rtl_expr_chain.
11950 (seq_rtl_expr, rtl_expr_chain): Remove.
11951 * function.c (struct temp_slot): Remove rtl_expr.
11952 (assign_stack_temp_for_type): Don't set it.
11953 (free_temp_slots, pop_temp_slots): Don't check it.
11954 (free_after_compilation): Don't clear x_rtl_expr_chain.
11955 (fixup_var_refs): Don't search it.
11956 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11957 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11959 (push_topmost_sequence): Likewise.
11960 (end_sequence, init_emit): Likewise.
11961 (start_sequence_for_rtl_expr): Remove.
11962 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11963 * rtl.h (preserve_rtl_expr_result): Remove.
11965 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11967 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11968 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11971 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11973 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11974 (STANDARD_STARTFILE_PREFIX_2): Define.
11975 (standard_startfile_prefix_1): Initialize to
11976 STANDARD_STARTFILE_PREFIX_1.
11977 (standard_startfile_prefix_2): Initialize to
11978 STANDARD_STARTFILE_PREFIX_2.
11979 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11980 (STANDARD_STARTFILE_PREFIX_1): Define.
11981 (STANDARD_STARTFILE_PREFIX_2): Define.
11982 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11983 (STANDARD_STARTFILE_PREFIX_2): Document.
11985 2004-07-01 Richard Henderson <rth@redhat.com>
11987 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11988 in order to disable scalarization. Instead set a flag and wait
11989 for a candidate decl.
11991 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11993 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11994 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11995 Use terminology "testsuite" and "enumerated".
11997 2004-07-01 Richard Henderson <rth@redhat.com>
11999 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12000 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12001 (initial_return_save): Likewise.
12002 (flush_queued_reg_saves): Remap register numbers.
12003 (dwarf2out_return_reg): Likewise.
12005 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12007 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12009 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12010 access functions for lower bound and element size and only output
12011 if lower bound nonzero or element size not same as that of type.
12012 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12016 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12018 2004-07-01 Per Bothner <per@bothner.com>
12020 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12022 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12024 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12025 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12026 first operand. Don't optimize if the bitfield is volatile.
12028 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12030 * c-pretty-print.c (pp_c_postfix_expression): Handle
12031 floating-point comparison operators.
12032 (pp_c_expression): Pass floating-point comparison
12033 operators to pp_c_postfix_expression.
12035 2004-07-01 Roger Sayle <roger@eyesopen.com>
12037 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12038 rtx_cost instead of "had_mult" to determine whether the transformed
12039 expression is cheaper than the original.
12041 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12043 * alias.c (get_alias_set, canon_rtx, get_addr,
12044 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12046 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12047 expand_builtin): Likewise.
12048 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12050 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12051 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12052 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12053 record_dead_and_set_regs_1, get_last_value_validate,
12054 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12055 * cse.c (check_dependence, canon_hash, equiv_constant,
12056 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12057 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12058 count_reg_usage): Likewise.
12059 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12060 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12061 cselib_record_sets): Likewise.
12062 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12063 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12064 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12065 * df.c (df_uses_record): Likewise.
12066 * dojump (do_jump): Likewise.
12067 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12068 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12069 decl_start_label): Likewise.
12070 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12071 operand_subword, change_address_1, make_safe_from): Likewise.
12072 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12073 stabilize, force_not_mem): Likewise.
12074 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12075 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12076 * expr.c (convert_move, convert_modes, emit_block_move,
12077 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12078 emit_move_insn_1, expand_assignment, store_expr,
12079 store_constructor_field, store_constructor, store_field,
12080 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12082 * final.c (cleanup_subreg_operands, alter_subreg,
12083 get_mem_expr_from_op): Likewise.
12084 * flow.c (notice_stack_pointer_modification_1,
12085 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12087 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12088 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12089 optimize_bit_field, flush_addressof, purge_addressof_1,
12090 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12091 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12092 keep_stack_depressed): Likewise.
12093 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12094 noce_process_if_block, find_memory): Likewise.
12095 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12096 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12097 update_equiv_regs): Likewise.
12098 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12099 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12100 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12101 * passes.c (rest_of_handle_final): Likewise.
12102 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12103 move2add_note_store): Likewise.
12104 * ra-build.c (detect_remat_webs): Likewise.
12105 * ra-debug.c (dump_static_insn_cost): Likewise.
12106 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12107 * recog.c (validate_change, apply_change_group, cancel_changes,
12108 validate_replace_rtx_1, general_operand, register_operand,
12109 nonmemory_operand, push_operand, pop_operand, memory_operand,
12110 indirect_operand, asm_operand_ok, offsettable_memref_p,
12111 offsettable_nonstrict_memref_p, constrain_operands,
12112 store_data_bypass_p): Likewise.
12113 * reg-stack.c (subst_stack_regs_pat): Likewise.
12114 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12115 copy_cost, reg_scan_mark_refs): Likewise.
12116 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12117 combine_stack_adjustments_for_block): Likewise.
12118 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12119 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12120 find_reloads, find_reloads_address, find_reloads_address_1,
12121 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12122 find_equiv_reg): Likewise.
12123 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12124 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12125 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12126 delete_address_reloads): Likewise.
12127 * resource.c (mark_referenced_resources): Likewise.
12128 * rtlanal.c (get_jump_table_offset, count_occurrences,
12129 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12130 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12131 num_sign_bit_copies1): Likewise.
12132 * rtlhooks.c (gen_lowpart_general): Likewise.
12133 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12134 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12135 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12136 sdbout_global_decl): Likewise.
12137 * simplify-rtx.c (simplify_subreg): Likewise.
12138 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12139 expand_anon_union_decl, expand_end_case_type): Likewise.
12140 * unroll.c (calculate_giv_inc): Likewise.
12141 * var-tracking.c (stack_adjust_offset_pre_post,
12142 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12143 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12144 vt_add_function_parameters): Likewise.
12145 * varasm.c (make_var_volatile, notice_global_symbol,
12146 assemble_external, decode_addr_const, mark_weak,
12147 default_encode_section_info): Likewise.
12149 2004-07-01 Steven Bosscher <stevenb@suse.de>
12151 * stmt.c (check_seenlabel): Remove.
12152 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12154 2004-07-01 Richard Henderson <rth@redhat.com>
12156 * function.h (struct function): Remove x_function_call_count.
12157 (function_call_count): Remove.
12158 * calls.c (expand_call): Don't set it.
12159 * integrate.c (copy_rtx_and_substitute): Likewise.
12161 * function.h (struct function): Remove x_cleanup_label.
12162 (cleanup_label): Remove.
12163 * stmt.c (expand_value_return): Don't use it.
12164 * function.c (free_after_compilation): Don't set it.
12165 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12166 * cfgexpand.c (tree_expand_cfg): Update call.
12167 * tree.h (expand_function_start): Update decl.
12169 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12172 * c-lang.c (c_initialize_diagnostics): Move from here ...
12173 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12174 (c_tree_printer): Use pretty-printer to format %T.
12175 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12176 before '*' if not C++.
12177 (pp_c_direct_abstract_declarator): Don't try to print array upper
12178 bound for flexible array members.
12179 * c-tree.h: Include "diagnostic.h".
12180 (c_initialize_diagnostics): Declare.
12181 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12182 * c-format.c (format_type_warning): New function. Improve
12183 diagnostics for incorrect format argument types.
12184 (check_format_types): Use it. Add two parameters. Use the
12185 TYPE_MAIN_VARIANT of wanted_type.
12186 (check_format_info_main): Pass new parameters to
12187 check_format_types.
12188 (struct format_wanted_type): Update comment.
12190 2004-07-01 Nick Clifton <nickc@redhat.com>
12192 * target.h (struct gcc_target): Add new field to struct cxx:
12193 import_export_class.
12194 * target-def.h (TARGET_CXX): Initialise the new field.
12195 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12197 * doc/tm.texi: Document the new target hook.
12199 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12201 * builtins.c (fold_builtin_classify): Fix typo.
12203 2004-07-01 Richard Henderson <rth@redhat.com>
12205 * function.c (identify_blocks, identify_blocks_1): Remove.
12206 * function.h (identify_blocks): Remove.
12207 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12209 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12211 * builtins.c (fold_builtin_classify): New.
12212 (fold_builtin_unordered_cmp): Fix commentary.
12213 (fold_builtin): Use it.
12214 * builtins.def: Define builtins for isnan,
12215 isnanf, isnanl, finite, finitef, finitel,
12216 isinf, isinff, isinfl.
12218 2004-07-01 Richard Henderson <rth@redhat.com>
12220 * function.h (struct function): Remove dont_emit_block_notes.
12221 * gimple-low.c (lower_function_body): Don't set it.
12222 * cfgexpand.c (expand_block): Don't check it.
12223 * cfglayout.c (insn_locators_initialize): Likewise.
12224 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12225 * passes.c (rest_of_compilation): Likewise.
12226 * stmt.c (expand_start_bindings_and_block): Likewise.
12227 (expand_end_bindings): Likewise.
12229 2004-07-01 Richard Henderson <rth@redhat.com>
12231 * cgraph.h (cgraph_build_static_cdtor): Declare.
12232 * cgraphunit.c (cgraph_build_static_cdtor): New.
12233 * c-objc-common.c (build_cdtor): Use it.
12234 * coverage.c (create_coverage): Likewise.
12235 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12236 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12238 See ChangeLog.11 for earlier changes.